COVER INFORMATION Station: GBT_VLBA (Code Gb ) Experiment: RIPL: GJ873/GJ53B Exp. Code: BB240L Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: Geoffrey Bower Address: 601 Campbell Hall UC Berkeley Astronomy Berkeley CA 94720 Phone: 510 643-4704 EMAIL: gbower@astro.berkeley.edu Fax: 510 642 3411 Phone during observation: 510 847-1722 Observing mode: VLBA 512-8-2 4cm Notes: Schedule for GBT_VLBA (Code Gb ) Page 2 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- Next scan frequencies: 8384.49 8384.49 8400.49 8400.49 8416.49 8416.49 8432.49 8432.49 Next BBC frequencies: 715.51 715.51 699.51 699.51 683.51 683.51 667.51 667.51 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 19 15 00 3C454.3 20 27 06 50.9 114.3 -2.5 -48.0 0 1 1 0 19 15 00 19 23 00 --- 20 35 07 52.3 116.4 -2.3 -47.0 480 F 1 31 19 15 18 ---------- GBT pointing scan. ---------- 19 23 23 3C454.3 20 35 30 52.3 116.5 -2.3 -46.9 0 1 1 31 Stopped 19 31 23 --- 20 43 31 53.7 118.7 -2.2 -45.7 480 S 1 62 19 33 15 J2237+4216 20 45 23 68.4 70.7 -1.9 -91.0 0 1 1 62 19 33 15 19 33 55 --- 20 46 03 68.5 70.7 -1.9 -91.1 40 F 1 65 19 33 33 19 33 55 J2248+4502 20 46 03 66.3 63.8 -2.0 -95.5 -43 1 1 65 19 33 55 19 35 05 --- 20 47 14 66.5 63.7 -2.0 -95.7 27 F 1 69 19 33 55 19 35 05 J2237+4216 20 47 14 68.8 70.7 -1.8 -91.3 -44 1 1 69 19 35 05 19 36 15 --- 20 48 24 69.0 70.7 -1.8 -91.5 26 F 1 74 19 35 05 19 36 15 GJ873 20 48 24 67.1 65.4 -2.0 -94.7 -40 1 1 74 19 36 15 19 39 15 --- 20 51 24 67.6 65.3 -1.9 -95.3 140 F 1 85 19 36 15 19 39 15 J2237+4216 20 51 24 69.5 70.6 -1.8 -92.0 -41 1 1 85 19 39 15 19 40 25 --- 20 52 34 69.7 70.6 -1.7 -92.3 29 F 1 90 19 39 15 19 40 25 GJ873 20 52 34 67.8 65.2 -1.9 -95.6 -41 1 1 90 19 40 25 19 43 25 --- 20 55 35 68.4 65.1 -1.9 -96.2 139 F 1 101 19 40 25 19 43 25 J2237+4216 20 55 35 70.3 70.5 -1.7 -92.8 -41 1 1 101 19 43 25 19 44 35 --- 20 56 45 70.5 70.5 -1.7 -93.1 29 F 1 106 19 43 25 19 44 35 GJ873 20 56 45 68.6 65.0 -1.8 -96.5 -41 1 1 106 19 44 35 19 47 35 --- 20 59 46 69.1 64.9 -1.8 -97.2 139 F 1 117 19 44 35 19 47 35 J2237+4216 20 59 46 71.1 70.4 -1.6 -93.7 -41 1 1 117 19 47 35 19 48 45 --- 21 00 56 71.3 70.3 -1.6 -93.9 29 F 1 122 19 47 35 Schedule for GBT_VLBA (Code Gb ) Page 3 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 19 48 45 GJ873 21 00 56 69.3 64.8 -1.8 -97.4 -41 1 1 122 19 48 45 19 51 45 --- 21 03 56 69.8 64.6 -1.7 -98.2 139 F 1 134 19 48 45 19 51 45 J2237+4216 21 03 56 71.8 70.2 -1.6 -94.5 -41 1 1 134 19 51 45 19 52 55 --- 21 05 06 72.1 70.1 -1.5 -94.8 29 F 1 138 19 51 45 19 52 55 GJ873 21 05 06 70.1 64.5 -1.7 -98.5 -41 1 1 138 19 52 55 19 55 55 --- 21 08 07 70.6 64.2 -1.7 -99.2 139 F 1 150 19 52 55 19 55 55 J2237+4216 21 08 07 72.6 70.0 -1.5 -95.4 -41 1 1 150 19 55 55 19 57 05 --- 21 09 17 72.8 69.9 -1.5 -95.7 29 F 1 154 19 55 55 19 57 05 J2248+4502 21 09 17 70.4 62.2 -1.7 -101.1 -45 1 1 154 19 57 05 19 58 15 --- 21 10 27 70.6 62.1 -1.6 -101.4 25 F 1 159 19 57 05 19 58 15 J2237+4216 21 10 27 73.0 69.8 -1.4 -96.0 -45 1 1 159 19 58 15 19 59 25 --- 21 11 38 73.3 69.8 -1.4 -96.2 25 F 1 163 19 58 15 20 01 23 J0124+5618 21 13 36 45.7 44.9 -4.2 -86.2 0 1 1 163 20 01 23 20 02 03 =0121+560 21 14 16 45.8 44.9 -4.2 -86.3 40 F 1 166 20 01 41 20 02 03 J0110+5404 21 14 16 47.7 48.3 -3.9 -86.7 -37 1 1 166 20 02 03 20 03 13 --- 21 15 26 47.8 48.3 -3.9 -86.9 33 F 1 170 20 02 03 20 03 13 J0124+5618 21 15 26 45.9 44.9 -4.2 -86.5 -37 1 1 170 20 03 13 20 04 23 =0121+560 21 16 36 46.1 44.9 -4.1 -86.8 33 F 1 175 20 03 13 20 04 23 GJ53B 21 16 36 48.3 47.1 -3.9 -88.5 -33 1 1 175 20 04 23 20 07 23 --- 21 19 37 48.8 47.1 -3.8 -89.1 147 F 1 186 20 04 23 20 07 23 J0124+5618 21 19 37 46.5 44.9 -4.1 -87.4 -33 1 1 186 20 07 23 20 08 33 =0121+560 21 20 47 46.7 45.0 -4.1 -87.6 37 F 1 191 20 07 23 20 08 33 GJ53B 21 20 47 48.9 47.1 -3.8 -89.3 -33 1 1 191 20 08 33 20 11 33 --- 21 23 47 49.4 47.1 -3.8 -90.0 147 F 1 203 20 08 33 20 11 33 J0124+5618 21 23 47 47.1 45.0 -4.0 -88.2 -34 1 1 203 20 11 33 20 12 43 =0121+560 21 24 58 47.3 45.0 -4.0 -88.5 36 F 1 207 20 11 33 20 12 43 GJ53B 21 24 58 49.5 47.1 -3.7 -90.2 -34 1 1 207 20 12 43 20 15 43 --- 21 27 58 50.0 47.1 -3.7 -90.8 146 F 1 219 20 12 43 Schedule for GBT_VLBA (Code Gb ) Page 4 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 20 15 43 J0124+5618 21 27 58 47.7 45.0 -3.9 -89.1 -34 1 1 219 20 15 43 20 16 53 =0121+560 21 29 08 47.8 45.0 -3.9 -89.3 36 F 1 223 20 15 43 20 16 53 GJ53B 21 29 08 50.1 47.1 -3.7 -91.1 -34 1 1 223 20 16 53 20 19 53 --- 21 32 09 50.6 47.1 -3.6 -91.7 146 F 1 235 20 16 53 20 19 53 J0124+5618 21 32 09 48.3 45.0 -3.9 -89.9 -34 1 1 235 20 19 53 20 21 03 =0121+560 21 33 19 48.4 45.0 -3.9 -90.2 36 F 1 239 20 19 53 20 21 03 GJ53B 21 33 19 50.7 47.1 -3.6 -91.9 -34 1 1 239 20 21 03 20 24 03 --- 21 36 19 51.2 47.1 -3.5 -92.6 146 F 1 251 20 21 03 20 24 03 J0124+5618 21 36 19 48.8 45.0 -3.8 -90.8 -34 1 1 251 20 24 03 20 25 13 =0121+560 21 37 30 49.0 45.0 -3.8 -91.1 36 F 1 255 20 24 03 20 25 13 J0110+5404 21 37 30 51.1 48.4 -3.6 -91.3 -37 1 1 255 20 25 13 20 26 23 --- 21 38 40 51.2 48.4 -3.5 -91.6 33 F 1 260 20 25 13 20 26 23 J0124+5618 21 38 40 49.2 45.0 -3.8 -91.3 -37 1 1 260 20 26 23 20 27 33 =0121+560 21 39 50 49.3 45.0 -3.8 -91.6 33 F 1 264 20 26 23 20 29 37 J2237+4216 21 41 54 78.8 65.4 -0.9 -105.6 0 1 1 264 20 29 37 20 30 17 --- 21 42 35 78.9 65.2 -0.9 -105.9 40 F 1 267 20 29 55 20 30 17 J2248+4502 21 42 35 76.0 56.3 -1.1 -112.6 -47 1 1 267 20 30 17 20 31 27 --- 21 43 45 76.2 56.0 -1.1 -113.1 23 F 1 272 20 30 17 20 31 27 J2237+4216 21 43 45 79.1 64.9 -0.9 -106.4 -47 1 1 272 20 31 27 20 32 37 --- 21 44 55 79.3 64.6 -0.9 -106.9 23 F 1 276 20 31 27 20 32 37 GJ873 21 44 55 76.9 58.0 -1.0 -111.7 -43 1 1 276 20 32 37 20 35 37 --- 21 47 55 77.4 57.1 -1.0 -113.1 137 F 1 288 20 32 37 20 35 37 J2237+4216 21 47 55 79.8 63.6 -0.8 -108.3 -43 1 1 288 20 35 37 20 36 47 --- 21 49 06 80.0 63.2 -0.8 -108.9 27 F 1 292 20 35 37 20 36 47 GJ873 21 49 06 77.6 56.7 -1.0 -113.7 -43 1 1 292 20 36 47 20 39 47 --- 21 52 06 78.1 55.6 -0.9 -115.2 137 F 1 304 20 36 47 20 39 47 J2237+4216 21 52 06 80.5 62.1 -0.8 -110.5 -43 1 1 304 20 39 47 20 40 57 --- 21 53 16 80.7 61.6 -0.7 -111.2 27 F 1 308 20 39 47 Schedule for GBT_VLBA (Code Gb ) Page 5 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 20 40 57 GJ873 21 53 16 78.3 55.2 -0.9 -115.9 -43 1 1 308 20 40 57 20 43 57 --- 21 56 17 78.8 54.0 -0.8 -117.6 137 F 1 320 20 40 57 20 43 57 J2237+4216 21 56 17 81.3 60.3 -0.7 -113.0 -43 1 1 320 20 43 57 20 45 07 --- 21 57 27 81.5 59.7 -0.7 -113.8 27 F 1 324 20 43 57 20 45 07 GJ873 21 57 27 79.0 53.5 -0.8 -118.3 -42 1 1 324 20 45 07 20 48 07 --- 22 00 27 79.4 52.1 -0.8 -120.2 138 F 1 336 20 45 07 20 48 07 J2237+4216 22 00 27 82.0 58.1 -0.6 -115.9 -42 1 1 336 20 48 07 20 49 17 --- 22 01 38 82.2 57.4 -0.6 -116.8 28 F 1 341 20 48 07 20 49 17 GJ873 22 01 38 79.6 51.5 -0.8 -121.0 -42 1 1 341 20 49 17 20 52 17 --- 22 04 38 80.1 49.9 -0.7 -123.1 138 F 1 352 20 49 17 20 52 17 J2237+4216 22 04 38 82.6 55.4 -0.5 -119.2 -41 1 1 352 20 52 17 20 53 27 --- 22 05 48 82.8 54.6 -0.5 -120.3 29 F 1 357 20 52 17 20 53 27 J2248+4502 22 05 48 79.6 46.8 -0.7 -126.0 -45 1 1 357 20 53 27 20 54 37 --- 22 06 59 79.8 46.1 -0.7 -126.9 25 F 1 361 20 53 27 20 54 37 J2237+4216 22 06 59 83.0 53.7 -0.5 -121.4 -45 1 1 361 20 54 37 20 55 47 --- 22 08 09 83.2 52.7 -0.5 -122.5 25 F 1 366 20 54 37 20 57 52 J0124+5618 22 10 14 53.5 44.4 -3.2 -98.3 0 1 1 366 20 57 52 20 58 32 =0121+560 22 10 54 53.6 44.4 -3.2 -98.5 40 F 1 368 20 58 10 20 58 32 J0110+5404 22 10 54 55.9 47.7 -3.0 -98.7 -36 1 1 368 20 58 32 20 59 42 --- 22 12 04 56.1 47.6 -3.0 -99.0 34 F 1 373 20 58 32 20 59 42 J0124+5618 22 12 04 53.8 44.3 -3.2 -98.8 -36 1 1 373 20 59 42 21 00 52 =0121+560 22 13 15 53.9 44.3 -3.2 -99.1 34 F 1 377 20 59 42 21 00 52 GJ53B 22 13 15 56.4 46.0 -2.9 -101.0 -34 1 1 377 21 00 52 21 03 52 --- 22 16 15 56.8 45.9 -2.9 -101.7 146 F 1 389 21 00 52 21 03 52 J0124+5618 22 16 15 54.3 44.2 -3.1 -99.8 -34 1 1 389 21 03 52 21 05 02 =0121+560 22 17 25 54.5 44.1 -3.1 -100.1 36 F 1 394 21 03 52 21 05 02 GJ53B 22 17 25 57.0 45.8 -2.9 -102.0 -34 1 1 394 21 05 02 21 08 02 --- 22 20 26 57.4 45.6 -2.8 -102.8 146 F 1 405 21 05 02 Schedule for GBT_VLBA (Code Gb ) Page 6 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 21 08 02 J0124+5618 22 20 26 54.9 44.0 -3.1 -100.8 -34 1 1 405 21 08 02 21 09 12 =0121+560 22 21 36 55.1 43.9 -3.1 -101.1 36 F 1 410 21 08 02 21 09 12 GJ53B 22 21 36 57.6 45.5 -2.8 -103.1 -34 1 1 410 21 09 12 21 12 12 --- 22 24 36 58.0 45.4 -2.7 -103.8 146 F 1 421 21 09 12 21 12 12 J0124+5618 22 24 36 55.5 43.8 -3.0 -101.8 -34 1 1 421 21 12 12 21 13 22 =0121+560 22 25 47 55.6 43.7 -3.0 -102.1 36 F 1 426 21 12 12 21 13 22 GJ53B 22 25 47 58.2 45.3 -2.7 -104.2 -34 1 1 426 21 13 22 21 16 22 --- 22 28 47 58.6 45.1 -2.7 -104.9 146 F 1 437 21 13 22 21 16 22 J0124+5618 22 28 47 56.0 43.6 -2.9 -102.9 -34 1 1 437 21 16 22 21 17 32 =0121+560 22 29 57 56.2 43.5 -2.9 -103.2 36 F 1 442 21 16 22 21 17 32 GJ53B 22 29 57 58.7 45.0 -2.6 -105.3 -34 1 1 442 21 17 32 21 20 32 --- 22 32 58 59.2 44.8 -2.6 -106.1 146 F 1 454 21 17 32 21 20 32 J0124+5618 22 32 58 56.6 43.3 -2.9 -103.9 -35 1 1 454 21 20 32 21 21 42 =0121+560 22 34 08 56.8 43.3 -2.8 -104.3 35 F 1 458 21 20 32 21 21 42 J0110+5404 22 34 08 59.3 46.4 -2.6 -104.5 -36 1 1 458 21 21 42 21 22 52 --- 22 35 18 59.4 46.3 -2.6 -104.8 34 F 1 463 21 21 42 21 22 52 J0124+5618 22 35 18 56.9 43.2 -2.8 -104.6 -36 1 1 463 21 22 52 21 24 02 =0121+560 22 36 28 57.1 43.1 -2.8 -104.9 34 F 1 467 21 22 52 21 26 35 J2237+4216 22 39 02 86.1 -4.4 0.0 175.3 30 1 1 467 21 26 35 21 27 15 --- 22 39 42 86.1 -6.2 0.0 173.4 40 F 1 470 21 26 53 21 27 15 J2248+4502 22 39 42 83.1 13.5 -0.2 -165.0 -65 1 1 470 21 27 15 21 28 25 --- 22 40 52 83.2 11.8 -0.1 -166.9 5 F 1 474 21 27 15 21 28 25 J2237+4216 22 40 52 86.1 -9.3 0.1 170.1 -67 1 1 474 21 28 25 21 29 35 --- 22 42 02 86.0 -12.4 0.1 166.9 3 F 1 479 21 28 25 21 29 35 GJ873 22 42 02 84.0 8.8 -0.1 -170.4 -67 1 1 479 21 29 35 21 32 35 --- 22 45 03 84.0 3.6 0.0 -176.0 113 F 1 490 21 29 35 21 32 35 J2237+4216 22 45 03 85.8 -19.9 0.1 158.9 -71 1 1 490 21 32 35 21 33 45 --- 22 46 13 85.8 -22.6 0.1 156.0 -1 F 1 495 21 32 35 Schedule for GBT_VLBA (Code Gb ) Page 7 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 21 33 45 GJ873 22 46 13 84.1 1.6 0.0 -178.2 -72 1 1 495 21 33 45 21 36 45 --- 22 49 14 84.0 -3.6 0.0 176.1 108 F 1 506 21 33 45 21 36 45 J2237+4216 22 49 14 85.5 -29.1 0.2 149.0 -75 1 1 506 21 36 45 21 37 55 --- 22 50 24 85.4 -31.4 0.2 146.5 -5 F 1 511 21 36 45 21 37 55 GJ873 22 50 24 84.0 -5.6 0.1 173.9 -75 1 1 511 21 37 55 21 40 55 --- 22 53 24 83.9 -10.6 0.1 168.3 105 F 1 523 21 37 55 21 40 55 J2237+4216 22 53 24 85.1 -36.8 0.3 140.6 -76 1 1 523 21 40 55 21 42 05 --- 22 54 34 84.9 -38.7 0.3 138.6 -6 F 1 527 21 40 55 21 42 05 GJ873 22 54 34 83.9 -12.6 0.1 166.2 -76 1 1 527 21 42 05 21 45 05 --- 22 57 35 83.7 -17.3 0.2 160.9 104 F 1 539 21 42 05 21 45 05 J2237+4216 22 57 35 84.5 -43.0 0.3 133.7 -75 1 1 539 21 45 05 21 46 15 --- 22 58 45 84.4 -44.5 0.4 132.0 -5 F 1 543 21 45 05 21 46 15 GJ873 22 58 45 83.7 -19.1 0.2 158.9 -74 1 1 543 21 46 15 21 49 15 --- 23 01 46 83.5 -23.5 0.2 154.1 106 F 1 555 21 46 15 21 49 15 J2237+4216 23 01 46 83.9 -48.1 0.4 128.0 -73 1 1 555 21 49 15 21 50 25 --- 23 02 56 83.8 -49.3 0.4 126.6 -3 F 1 559 21 49 15 21 50 25 J2248+4502 23 02 56 82.8 -20.5 0.2 157.1 -80 1 1 559 21 50 25 21 51 35 --- 23 04 06 82.8 -22.0 0.3 155.4 -10 F 1 564 21 50 25 21 51 35 J2237+4216 23 04 06 83.6 -50.4 0.4 125.2 -79 1 1 564 21 51 35 21 52 45 --- 23 05 16 83.4 -51.5 0.5 124.0 -9 F 1 568 21 51 35 21 55 50 J0124+5618 23 08 22 61.2 40.3 -2.3 -114.0 0 1 1 568 21 55 50 21 56 30 =0121+560 23 09 02 61.3 40.2 -2.3 -114.2 40 F 1 571 21 56 08 21 56 30 J0110+5404 23 09 02 64.1 42.8 -2.0 -114.7 -35 1 1 571 21 56 30 21 57 40 --- 23 10 12 64.2 42.6 -2.0 -115.1 35 F 1 575 21 56 30 21 57 40 J0124+5618 23 10 12 61.5 40.0 -2.2 -114.5 -35 1 1 575 21 57 40 21 58 50 =0121+560 23 11 22 61.6 39.9 -2.2 -114.9 35 F 1 580 21 57 40 21 58 50 GJ53B 23 11 22 64.3 40.4 -2.0 -117.8 -35 1 1 580 21 58 50 22 01 50 --- 23 14 23 64.7 40.0 -1.9 -118.8 145 F 1 592 21 58 50 Schedule for GBT_VLBA (Code Gb ) Page 8 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 22 01 50 J0124+5618 23 14 23 62.0 39.5 -2.2 -115.9 -35 1 1 592 22 01 50 22 03 00 =0121+560 23 15 33 62.1 39.4 -2.2 -116.2 35 F 1 596 22 01 50 22 03 00 GJ53B 23 15 33 64.8 39.8 -1.9 -119.2 -35 1 1 596 22 03 00 22 06 00 --- 23 18 33 65.2 39.3 -1.8 -120.3 145 F 1 608 22 03 00 22 06 00 J0124+5618 23 18 33 62.5 39.0 -2.1 -117.2 -35 1 1 608 22 06 00 22 07 10 =0121+560 23 19 44 62.7 38.8 -2.1 -117.6 35 F 1 612 22 06 00 22 07 10 GJ53B 23 19 44 65.3 39.1 -1.8 -120.7 -35 1 1 612 22 07 10 22 10 10 --- 23 22 44 65.7 38.5 -1.8 -121.8 145 F 1 624 22 07 10 22 10 10 J0124+5618 23 22 44 63.0 38.4 -2.0 -118.6 -35 1 1 624 22 10 10 22 11 20 =0121+560 23 23 54 63.2 38.2 -2.0 -119.0 35 F 1 628 22 10 10 22 11 20 GJ53B 23 23 54 65.8 38.3 -1.7 -122.3 -35 1 1 628 22 11 20 22 14 20 --- 23 26 55 66.2 37.7 -1.7 -123.4 145 F 1 640 22 11 20 22 14 20 J0124+5618 23 26 55 63.5 37.7 -2.0 -120.1 -35 1 1 640 22 14 20 22 15 30 =0121+560 23 28 05 63.7 37.6 -1.9 -120.5 35 F 1 644 22 14 20 22 15 30 GJ53B 23 28 05 66.3 37.5 -1.7 -123.9 -35 1 1 644 22 15 30 22 18 30 --- 23 31 05 66.7 36.9 -1.6 -125.0 145 F 1 656 22 15 30 22 18 30 J0124+5618 23 31 05 64.0 37.1 -1.9 -121.5 -35 1 1 656 22 18 30 22 19 40 =0121+560 23 32 16 64.2 36.9 -1.9 -121.9 35 F 1 661 22 18 30 22 19 40 J0110+5404 23 32 16 67.1 38.8 -1.6 -123.1 -36 1 1 661 22 19 40 22 20 50 --- 23 33 26 67.2 38.6 -1.6 -123.5 34 F 1 665 22 19 40 22 20 50 J0124+5618 23 33 26 64.3 36.7 -1.9 -122.4 -36 1 1 665 22 20 50 22 22 00 =0121+560 23 34 36 64.4 36.5 -1.8 -122.8 34 F 1 670 22 20 50 22 25 23 J2237+4216 23 38 00 77.8 -66.5 1.0 103.6 0 1 1 670 22 25 23 22 26 03 --- 23 38 40 77.7 -66.7 1.0 103.4 40 F 1 672 22 25 41 22 26 03 J2248+4502 23 38 40 78.6 -50.4 0.8 121.3 -59 1 1 672 22 26 03 22 27 13 --- 23 39 51 78.4 -50.9 0.9 120.5 11 F 1 677 22 26 03 22 27 13 J2237+4216 23 39 51 77.5 -66.9 1.0 102.9 -59 1 1 677 22 27 13 22 28 23 --- 23 41 01 77.3 -67.1 1.1 102.5 11 F 1 681 22 27 13 Schedule for GBT_VLBA (Code Gb ) Page 9 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 22 28 23 GJ873 23 41 01 78.3 -55.2 0.9 115.9 -52 1 1 681 22 28 23 22 31 23 --- 23 44 01 77.8 -56.3 0.9 114.3 128 F 1 693 22 28 23 22 31 23 J2237+4216 23 44 01 76.8 -67.6 1.1 101.5 -51 1 1 693 22 31 23 22 32 33 --- 23 45 11 76.5 -67.8 1.1 101.1 19 F 1 697 22 31 23 22 32 33 GJ873 23 45 11 77.6 -56.7 1.0 113.7 -51 1 1 697 22 32 33 22 35 33 --- 23 48 12 77.1 -57.6 1.0 112.2 129 F 1 709 22 32 33 22 35 33 J2237+4216 23 48 12 76.0 -68.3 1.2 100.2 -50 1 1 709 22 35 33 22 36 43 --- 23 49 22 75.8 -68.4 1.2 99.9 20 F 1 714 22 35 33 22 36 43 GJ873 23 49 22 76.9 -58.0 1.0 111.7 -49 1 1 714 22 36 43 22 39 43 --- 23 52 23 76.4 -58.8 1.1 110.3 131 F 1 725 22 36 43 22 39 43 J2237+4216 23 52 23 75.2 -68.8 1.2 99.0 -49 1 1 725 22 39 43 22 40 53 --- 23 53 33 75.0 -68.9 1.3 98.7 21 F 1 730 22 39 43 22 40 53 GJ873 23 53 33 76.2 -59.1 1.1 109.8 -48 1 1 730 22 40 53 22 43 53 --- 23 56 33 75.7 -59.8 1.2 108.6 132 F 1 741 22 40 53 22 43 53 J2237+4216 23 56 33 74.5 -69.2 1.3 97.9 -48 1 1 741 22 43 53 22 45 03 --- 23 57 43 74.3 -69.3 1.3 97.6 22 F 1 746 22 43 53 22 45 03 GJ873 23 57 43 75.5 -60.1 1.2 108.2 -47 1 1 746 22 45 03 22 48 03 --- 00 00 44 75.0 -60.8 1.2 107.0 133 F 1 757 22 45 03 22 48 03 J2237+4216 00 00 44 73.7 -69.6 1.4 96.8 -47 1 1 757 22 48 03 22 49 13 --- 00 01 54 73.5 -69.7 1.4 96.6 23 F 1 762 22 48 03 22 49 13 J2248+4502 00 01 54 74.9 -58.1 1.2 109.7 -51 1 1 762 22 49 13 22 50 23 --- 00 03 04 74.7 -58.3 1.2 109.2 19 F 1 766 22 49 13 22 50 23 J2237+4216 00 03 04 73.3 -69.7 1.4 96.3 -51 1 1 766 22 50 23 22 51 33 --- 00 04 15 73.1 -69.8 1.4 96.0 19 F 1 771 22 50 23 22 54 51 J0124+5618 00 07 32 68.0 29.3 -1.3 -136.2 0 1 1 771 22 54 51 22 55 31 =0121+560 00 08 12 68.0 29.1 -1.3 -136.5 40 F 1 773 22 55 09 22 55 31 J0110+5404 00 08 12 71.0 29.1 -1.0 -139.4 -36 1 1 773 22 55 31 22 56 41 --- 00 09 23 71.1 28.7 -1.0 -140.1 34 F 1 778 22 55 31 Schedule for GBT_VLBA (Code Gb ) Page 10 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 22 56 41 J0124+5618 00 09 23 68.1 28.8 -1.3 -137.1 -36 1 1 778 22 56 41 22 57 51 =0121+560 00 10 33 68.2 28.5 -1.2 -137.6 34 F 1 783 22 56 41 22 57 51 GJ53B 00 10 33 70.8 26.0 -1.0 -143.3 -34 1 1 783 22 57 51 23 00 51 --- 00 13 33 71.0 24.9 -0.9 -144.9 146 F 1 794 22 57 51 23 00 51 J0124+5618 00 13 33 68.5 27.6 -1.2 -139.0 -35 1 1 794 23 00 51 23 02 01 =0121+560 00 14 43 68.6 27.3 -1.2 -139.6 35 F 1 799 23 00 51 23 02 01 GJ53B 00 14 43 71.1 24.5 -0.9 -145.5 -35 1 1 799 23 02 01 23 05 01 --- 00 17 44 71.4 23.4 -0.9 -147.2 145 F 1 810 23 02 01 23 05 01 J0124+5618 00 17 44 68.9 26.4 -1.1 -141.0 -36 1 1 810 23 05 01 23 06 11 =0121+560 00 18 54 69.0 26.1 -1.1 -141.6 34 F 1 815 23 05 01 23 06 11 GJ53B 00 18 54 71.4 22.9 -0.8 -147.9 -36 1 1 815 23 06 11 23 09 11 --- 00 21 55 71.7 21.8 -0.8 -149.6 144 F 1 826 23 06 11 23 09 11 J0124+5618 00 21 55 69.2 25.1 -1.1 -143.1 -36 1 1 826 23 09 11 23 10 21 =0121+560 00 23 05 69.3 24.8 -1.0 -143.7 34 F 1 831 23 09 11 23 10 21 GJ53B 00 23 05 71.8 21.3 -0.8 -150.3 -37 1 1 831 23 10 21 23 13 21 --- 00 26 05 72.0 20.1 -0.7 -152.0 143 F 1 843 23 10 21 23 13 21 J0124+5618 00 26 05 69.6 23.8 -1.0 -145.2 -37 1 1 843 23 13 21 23 14 31 =0121+560 00 27 15 69.7 23.4 -1.0 -145.8 33 F 1 847 23 13 21 23 14 31 GJ53B 00 27 15 72.0 19.6 -0.7 -152.7 -37 1 1 847 23 14 31 23 17 31 --- 00 30 16 72.2 18.4 -0.6 -154.5 143 F 1 859 23 14 31 23 17 31 J0124+5618 00 30 16 69.9 22.4 -0.9 -147.4 -38 1 1 859 23 17 31 23 18 41 =0121+560 00 31 26 70.0 22.0 -0.9 -148.0 32 F 1 863 23 17 31 23 18 41 J0110+5404 00 31 26 72.9 20.0 -0.7 -152.8 -36 1 1 863 23 18 41 23 19 51 --- 00 32 36 73.0 19.4 -0.6 -153.6 34 F 1 868 23 18 41 23 19 51 J0124+5618 00 32 36 70.1 21.6 -0.9 -148.6 -36 1 1 868 23 19 51 23 21 01 =0121+560 00 33 47 70.2 21.2 -0.9 -149.3 34 F 1 872 23 19 51 ---------- GBT pointing scan. ---------- 23 27 26 3C454.3 00 40 14 57.9 233.6 1.8 41.0 0 1 1 872 Stopped 23 35 26 --- 00 48 15 56.6 236.2 1.9 42.7 480 S 1 903 Schedule for GBT_VLBA (Code Gb ) Page 11 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sat 29 Dec 2007 Day 363 --- 23 35 49 3C454.3 00 48 38 56.5 236.3 1.9 42.8 0 1 1 903 23 35 49 23 37 49 --- 00 50 38 56.2 237.0 1.9 43.2 120 F 1 911 23 36 07 23 39 55 J2237+4216 00 52 44 64.1 289.5 2.3 87.2 6 1 1 911 23 39 55 23 40 35 --- 00 53 24 64.0 289.5 2.3 87.1 40 F 1 913 23 40 13 23 40 35 J2248+4502 00 53 24 66.0 296.1 2.1 95.1 -43 1 1 913 23 40 35 23 41 45 --- 00 54 34 65.8 296.1 2.1 94.8 27 F 1 918 23 40 35 23 41 45 J2237+4216 00 54 34 63.8 289.5 2.3 86.9 -43 1 1 918 23 41 45 23 42 55 --- 00 55 44 63.6 289.6 2.3 86.7 27 F 1 923 23 41 45 23 42 55 GJ873 00 55 44 65.3 294.3 2.1 92.7 -39 1 1 923 23 42 55 23 45 55 --- 00 58 45 64.8 294.2 2.2 92.1 141 F 1 934 23 42 55 23 45 55 J2237+4216 00 58 45 63.0 289.6 2.4 86.3 -39 1 1 934 23 45 55 23 47 05 --- 00 59 55 62.8 289.7 2.4 86.1 31 F 1 939 23 45 55 23 47 05 GJ873 00 59 55 64.6 294.2 2.2 91.9 -39 1 1 939 23 47 05 23 50 05 --- 01 02 55 64.1 294.2 2.3 91.3 141 F 1 950 23 47 05 23 50 05 J2237+4216 01 02 55 62.2 289.7 2.4 85.7 -39 1 1 950 23 50 05 23 51 15 --- 01 04 06 62.0 289.8 2.4 85.5 31 F 1 955 23 50 05 23 51 15 GJ873 01 04 06 63.8 294.2 2.3 91.1 -39 1 1 955 23 51 15 23 54 15 --- 01 07 06 63.3 294.2 2.3 90.6 141 F 1 966 23 51 15 23 54 15 J2237+4216 01 07 06 61.5 289.9 2.5 85.1 -39 1 1 966 23 54 15 23 55 25 --- 01 08 16 61.2 289.9 2.5 85.0 31 F 1 971 23 54 15 23 55 25 GJ873 01 08 16 63.1 294.2 2.4 90.4 -38 1 1 971 23 55 25 23 58 25 --- 01 11 17 62.6 294.2 2.4 89.8 142 F 1 983 23 55 25 23 58 25 J2237+4216 01 11 17 60.7 290.0 2.6 84.5 -38 1 1 983 23 58 25 23 59 35 --- 01 12 27 60.5 290.1 2.6 84.4 32 F 1 987 23 58 25 --- Start: Sat 29 Dec 2007 Day 363 -- Stop: Sun 30 Dec 2007 Day 364 --- 23 59 35 GJ873 01 12 27 62.4 294.2 2.4 89.6 -38 1 1 987 23 59 35 00 02 35 --- 01 15 27 61.8 294.2 2.5 89.1 142 F 1 999 23 59 35 00 02 35 J2237+4216 01 15 27 59.9 290.2 2.6 84.0 -38 1 1 999 00 02 35 00 03 45 --- 01 16 38 59.7 290.2 2.7 83.8 32 F 1 1003 00 02 35 Schedule for GBT_VLBA (Code Gb ) Page 12 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 00 03 45 J2248+4502 01 16 38 61.9 295.7 2.5 90.5 -41 1 1 1003 00 03 45 00 04 55 --- 01 17 48 61.7 295.7 2.5 90.3 29 F 1 1008 00 03 45 00 04 55 J2237+4216 01 17 48 59.5 290.3 2.7 83.7 -41 1 1 1008 00 04 55 00 06 05 --- 01 18 58 59.3 290.3 2.7 83.5 29 F 1 1012 00 04 55 00 08 35 J0124+5618 01 21 29 72.1 361.6 -0.1 -177.8 0 1 1 1012 00 08 35 00 09 15 =0121+560 01 22 09 72.1 361.3 0.0 -178.2 40 F 1 1015 00 08 53 00 09 15 J0110+5404 01 22 09 74.2 353.9 0.2 171.8 -44 1 1 1015 00 09 15 00 10 25 --- 01 23 19 74.2 353.3 0.2 171.0 26 F 1 1019 00 09 15 00 10 25 J0124+5618 01 23 19 72.1 360.7 0.0 -179.0 -44 1 1 1019 00 10 25 00 11 35 =0121+560 01 24 30 72.1 360.2 0.0 -179.7 26 F 1 1024 00 10 25 00 11 35 GJ53B 01 24 30 73.3 352.2 0.3 169.3 -45 1 1 1024 00 11 35 00 14 35 --- 01 27 30 73.2 350.7 0.3 167.3 135 F 1 1035 00 11 35 00 14 35 J0124+5618 01 27 30 72.1 358.9 0.0 178.4 -46 1 1 1035 00 14 35 00 15 45 =0121+560 01 28 40 72.1 358.3 0.1 177.6 24 F 1 1040 00 14 35 00 15 45 GJ53B 01 28 40 73.1 350.1 0.3 166.5 -46 1 1 1040 00 15 45 00 18 45 --- 01 31 41 73.0 348.7 0.4 164.5 134 F 1 1052 00 15 45 00 18 45 J0124+5618 01 31 41 72.0 357.0 0.1 175.7 -46 1 1 1052 00 18 45 00 19 55 =0121+560 01 32 51 72.0 356.5 0.1 175.0 24 F 1 1056 00 18 45 00 19 55 GJ53B 01 32 51 73.0 348.2 0.4 163.7 -46 1 1 1056 00 19 55 00 22 55 --- 01 35 52 72.8 346.8 0.5 161.8 134 F 1 1068 00 19 55 00 22 55 J0124+5618 01 35 52 72.0 355.1 0.2 173.1 -46 1 1 1068 00 22 55 00 24 05 =0121+560 01 37 02 72.0 354.6 0.2 172.3 24 F 1 1072 00 22 55 00 24 05 GJ53B 01 37 02 72.8 346.2 0.5 161.0 -46 1 1 1072 00 24 05 00 27 05 --- 01 40 02 72.6 344.8 0.5 159.1 134 F 1 1084 00 24 05 00 27 05 J0124+5618 01 40 02 71.9 353.3 0.3 170.5 -46 1 1 1084 00 27 05 00 28 15 =0121+560 01 41 12 71.9 352.8 0.3 169.7 24 F 1 1088 00 27 05 00 28 15 GJ53B 01 41 12 72.6 344.3 0.5 158.4 -46 1 1 1088 00 28 15 00 31 15 --- 01 44 13 72.4 343.0 0.6 156.5 134 F 1 1100 00 28 15 Schedule for GBT_VLBA (Code Gb ) Page 13 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 00 31 15 J0124+5618 01 44 13 71.8 351.4 0.3 167.8 -46 1 1 1100 00 31 15 00 32 25 =0121+560 01 45 23 71.8 350.9 0.3 167.1 24 F 1 1104 00 31 15 00 32 25 J0110+5404 01 45 23 73.2 342.2 0.6 155.9 -47 1 1 1104 00 32 25 00 33 35 --- 01 46 33 73.2 341.7 0.6 155.2 23 F 1 1109 00 32 25 00 33 35 J0124+5618 01 46 33 71.7 350.4 0.4 166.4 -47 1 1 1109 00 33 35 00 34 45 =0121+560 01 47 43 71.7 349.9 0.4 165.7 23 F 1 1113 00 33 35 00 36 54 J2237+4216 01 49 53 53.6 291.8 3.2 79.6 0 1 1 1113 00 36 54 00 37 34 --- 01 50 33 53.5 291.9 3.2 79.5 40 F 1 1116 00 37 12 00 37 34 J2248+4502 01 50 33 55.9 296.1 3.0 84.9 -38 1 1 1116 00 37 34 00 38 44 --- 01 51 43 55.7 296.2 3.0 84.7 32 F 1 1121 00 37 34 00 38 44 J2237+4216 01 51 43 53.3 291.9 3.2 79.3 -38 1 1 1121 00 38 44 00 39 54 --- 01 52 53 53.1 292.0 3.3 79.2 32 F 1 1125 00 38 44 00 39 54 GJ873 01 52 53 55.1 295.0 3.1 83.3 -35 1 1 1125 00 39 54 00 42 54 --- 01 55 54 54.6 295.1 3.1 82.9 145 F 1 1137 00 39 54 00 42 54 J2237+4216 01 55 54 52.5 292.2 3.3 78.8 -35 1 1 1137 00 42 54 00 44 04 --- 01 57 04 52.3 292.3 3.3 78.7 35 F 1 1141 00 42 54 00 44 04 GJ873 01 57 04 54.4 295.2 3.2 82.7 -35 1 1 1141 00 44 04 00 47 04 --- 02 00 04 53.9 295.3 3.2 82.3 145 F 1 1153 00 44 04 00 47 04 J2237+4216 02 00 04 51.8 292.4 3.4 78.3 -35 1 1 1153 00 47 04 00 48 14 --- 02 01 14 51.6 292.5 3.4 78.2 35 F 1 1157 00 47 04 00 48 14 GJ873 02 01 14 53.7 295.3 3.2 82.1 -35 1 1 1157 00 48 14 00 51 14 --- 02 04 15 53.1 295.5 3.3 81.7 145 F 1 1169 00 48 14 00 51 14 J2237+4216 02 04 15 51.0 292.7 3.4 77.8 -35 1 1 1169 00 51 14 00 52 24 --- 02 05 25 50.8 292.8 3.5 77.7 35 F 1 1173 00 51 14 00 52 24 GJ873 02 05 25 52.9 295.5 3.3 81.5 -35 1 1 1173 00 52 24 00 55 24 --- 02 08 26 52.4 295.7 3.4 81.1 145 F 1 1185 00 52 24 00 55 24 J2237+4216 02 08 26 50.3 293.0 3.5 77.3 -35 1 1 1185 00 55 24 00 56 34 --- 02 09 36 50.1 293.0 3.5 77.2 35 F 1 1190 00 55 24 Schedule for GBT_VLBA (Code Gb ) Page 14 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 00 56 34 GJ873 02 09 36 52.2 295.7 3.4 80.9 -35 1 1 1190 00 56 34 00 59 34 --- 02 12 36 51.7 295.8 3.4 80.5 145 F 1 1201 00 56 34 00 59 34 J2237+4216 02 12 36 49.5 293.2 3.6 76.8 -34 1 1 1201 00 59 34 01 00 44 --- 02 13 47 49.3 293.3 3.6 76.7 36 F 1 1206 00 59 34 01 00 44 J2248+4502 02 13 47 51.8 297.0 3.4 81.5 -37 1 1 1206 01 00 44 01 01 54 --- 02 14 57 51.6 297.0 3.4 81.3 33 F 1 1210 01 00 44 01 01 54 J2237+4216 02 14 57 49.1 293.4 3.6 76.5 -37 1 1 1210 01 01 54 01 03 04 --- 02 16 07 48.9 293.5 3.6 76.4 33 F 1 1215 01 01 54 01 05 01 J0124+5618 02 18 04 70.0 338.1 0.9 148.2 11 1 1 1215 01 05 01 01 05 41 =0121+560 02 18 44 70.0 337.9 0.9 147.9 40 F 1 1217 01 05 19 01 05 41 J0110+5404 02 18 44 70.5 329.1 1.1 136.7 -47 1 1 1217 01 05 41 01 06 51 --- 02 19 55 70.4 328.8 1.2 136.1 23 F 1 1222 01 05 41 01 06 51 J0124+5618 02 19 55 69.9 337.5 0.9 147.2 -47 1 1 1222 01 06 51 01 08 01 =0121+560 02 21 05 69.8 337.1 0.9 146.6 23 F 1 1226 01 06 51 01 08 01 GJ53B 02 21 05 69.5 329.5 1.2 136.2 -45 1 1 1226 01 08 01 01 11 01 --- 02 24 05 69.2 328.6 1.3 134.7 135 F 1 1238 01 08 01 01 11 01 J0124+5618 02 24 05 69.6 336.1 1.0 145.1 -44 1 1 1238 01 11 01 01 12 11 =0121+560 02 25 16 69.5 335.7 1.0 144.5 26 F 1 1243 01 11 01 01 12 11 GJ53B 02 25 16 69.0 328.3 1.3 134.2 -44 1 1 1243 01 12 11 01 15 11 --- 02 28 16 68.7 327.5 1.3 132.8 136 F 1 1254 01 12 11 01 15 11 J0124+5618 02 28 16 69.2 334.8 1.1 143.0 -44 1 1 1254 01 15 11 01 16 21 =0121+560 02 29 26 69.1 334.4 1.1 142.4 26 F 1 1259 01 15 11 01 16 21 GJ53B 02 29 26 68.6 327.2 1.3 132.3 -44 1 1 1259 01 16 21 01 19 21 --- 02 32 27 68.3 326.4 1.4 130.9 136 F 1 1270 01 16 21 01 19 21 J0124+5618 02 32 27 68.9 333.5 1.1 140.9 -44 1 1 1270 01 19 21 01 20 31 =0121+560 02 33 37 68.8 333.2 1.1 140.3 26 F 1 1275 01 19 21 01 20 31 GJ53B 02 33 37 68.2 326.1 1.4 130.4 -44 1 1 1275 01 20 31 01 23 31 --- 02 36 37 67.8 325.3 1.5 129.1 136 F 1 1286 01 20 31 Schedule for GBT_VLBA (Code Gb ) Page 15 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 01 23 31 J0124+5618 02 36 37 68.5 332.3 1.2 138.9 -44 1 1 1286 01 23 31 01 24 41 =0121+560 02 37 48 68.4 332.0 1.2 138.3 26 F 1 1291 01 23 31 01 24 41 GJ53B 02 37 48 67.7 325.1 1.5 128.6 -43 1 1 1291 01 24 41 01 27 41 --- 02 40 48 67.4 324.4 1.5 127.4 137 F 1 1303 01 24 41 01 27 41 J0124+5618 02 40 48 68.1 331.1 1.3 136.9 -43 1 1 1303 01 27 41 01 28 51 =0121+560 02 41 58 68.0 330.8 1.3 136.4 27 F 1 1307 01 27 41 01 28 51 J0110+5404 02 41 58 68.0 322.8 1.5 126.1 -45 1 1 1307 01 28 51 01 30 01 --- 02 43 08 67.8 322.5 1.5 125.6 25 F 1 1312 01 28 51 01 30 01 J0124+5618 02 43 08 67.9 330.5 1.3 135.9 -45 1 1 1312 01 30 01 01 31 11 =0121+560 02 44 19 67.8 330.2 1.3 135.3 25 F 1 1316 01 30 01 01 32 58 J2237+4216 02 46 06 43.5 295.6 4.1 72.9 0 1 1 1316 01 32 58 01 33 38 --- 02 46 46 43.4 295.6 4.2 72.8 40 F 1 1319 01 33 16 01 33 38 J2248+4502 02 46 46 46.1 298.6 4.0 76.9 -35 1 1 1319 01 33 38 01 34 48 --- 02 47 56 45.9 298.7 4.0 76.7 35 F 1 1323 01 33 38 01 34 48 J2237+4216 02 47 56 43.2 295.7 4.2 72.7 -35 1 1 1323 01 34 48 01 35 58 --- 02 49 06 43.0 295.8 4.2 72.5 35 F 1 1328 01 34 48 01 35 58 GJ873 02 49 06 45.3 297.9 4.0 75.7 -34 1 1 1328 01 35 58 01 38 58 --- 02 52 07 44.8 298.1 4.1 75.3 146 F 1 1339 01 35 58 01 38 58 J2237+4216 02 52 07 42.5 296.0 4.2 72.2 -34 1 1 1339 01 38 58 01 40 08 --- 02 53 17 42.3 296.1 4.3 72.0 36 F 1 1344 01 38 58 01 40 08 GJ873 02 53 17 44.6 298.1 4.1 75.1 -34 1 1 1344 01 40 08 01 43 08 --- 02 56 17 44.0 298.3 4.2 74.7 146 F 1 1355 01 40 08 01 43 08 J2237+4216 02 56 17 41.7 296.4 4.3 71.7 -34 1 1 1355 01 43 08 01 44 18 --- 02 57 28 41.5 296.4 4.3 71.6 36 F 1 1360 01 43 08 01 44 18 GJ873 02 57 28 43.8 298.4 4.2 74.6 -34 1 1 1360 01 44 18 01 47 18 --- 03 00 28 43.3 298.6 4.2 74.2 146 F 1 1372 01 44 18 01 47 18 J2237+4216 03 00 28 41.0 296.7 4.4 71.2 -34 1 1 1372 01 47 18 01 48 28 --- 03 01 38 40.8 296.8 4.4 71.1 36 F 1 1376 01 47 18 Schedule for GBT_VLBA (Code Gb ) Page 16 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 01 48 28 GJ873 03 01 38 43.1 298.7 4.2 74.0 -34 1 1 1376 01 48 28 01 51 28 --- 03 04 39 42.6 298.9 4.3 73.6 146 F 1 1388 01 48 28 01 51 28 J2237+4216 03 04 39 40.3 297.0 4.5 70.7 -34 1 1 1388 01 51 28 01 52 38 --- 03 05 49 40.1 297.1 4.5 70.6 36 F 1 1392 01 51 28 01 52 38 GJ873 03 05 49 42.4 299.0 4.3 73.5 -34 1 1 1392 01 52 38 01 55 38 --- 03 08 49 41.9 299.2 4.4 73.1 146 F 1 1404 01 52 38 01 55 38 J2237+4216 03 08 49 39.6 297.3 4.5 70.2 -34 1 1 1404 01 55 38 01 56 48 --- 03 10 00 39.4 297.4 4.5 70.1 36 F 1 1408 01 55 38 01 56 48 J2248+4502 03 10 00 42.2 300.1 4.4 73.8 -35 1 1 1408 01 56 48 01 57 58 --- 03 11 10 42.0 300.1 4.4 73.6 35 F 1 1413 01 56 48 01 57 58 J2237+4216 03 11 10 39.2 297.5 4.6 70.0 -35 1 1 1413 01 57 58 01 59 08 --- 03 12 20 38.9 297.6 4.6 69.8 35 F 1 1417 01 57 58 02 00 59 J0124+5618 03 14 12 64.6 323.7 1.8 123.2 0 1 1 1417 02 00 59 02 01 39 =0121+560 03 14 52 64.5 323.6 1.8 122.9 40 F 1 1420 02 01 17 02 01 39 J0110+5404 03 14 52 63.8 316.9 2.1 114.0 -43 1 1 1420 02 01 39 02 02 49 --- 03 16 02 63.6 316.7 2.1 113.6 27 F 1 1424 02 01 39 02 02 49 J0124+5618 03 16 02 64.4 323.4 1.9 122.5 -43 1 1 1424 02 02 49 02 03 59 =0121+560 03 17 12 64.2 323.2 1.9 122.1 27 F 1 1429 02 02 49 02 03 59 GJ53B 03 17 12 62.9 318.0 2.1 114.1 -40 1 1 1429 02 03 59 02 06 59 --- 03 20 13 62.5 317.6 2.2 113.2 140 F 1 1441 02 03 59 02 06 59 J0124+5618 03 20 13 63.9 322.7 1.9 121.0 -40 1 1 1441 02 06 59 02 08 09 =0121+560 03 21 23 63.7 322.5 1.9 120.6 30 F 1 1445 02 06 59 02 08 09 GJ53B 03 21 23 62.3 317.5 2.2 112.8 -40 1 1 1445 02 08 09 02 11 09 --- 03 24 23 61.9 317.2 2.3 111.9 140 F 1 1457 02 08 09 02 11 09 J0124+5618 03 24 23 63.4 322.0 2.0 119.6 -40 1 1 1457 02 11 09 02 12 19 =0121+560 03 25 34 63.2 321.9 2.0 119.2 30 F 1 1461 02 11 09 02 12 19 GJ53B 03 25 34 61.8 317.0 2.3 111.5 -40 1 1 1461 02 12 19 02 15 19 --- 03 28 34 61.4 316.7 2.3 110.6 140 F 1 1473 02 12 19 Schedule for GBT_VLBA (Code Gb ) Page 17 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 02 15 19 J0124+5618 03 28 34 62.9 321.4 2.1 118.1 -39 1 1 1473 02 15 19 02 16 29 =0121+560 03 29 44 62.7 321.3 2.1 117.8 31 F 1 1477 02 15 19 02 16 29 GJ53B 03 29 44 61.2 316.6 2.3 110.3 -39 1 1 1477 02 16 29 02 19 29 --- 03 32 45 60.8 316.3 2.4 109.4 141 F 1 1489 02 16 29 02 19 29 J0124+5618 03 32 45 62.3 320.8 2.1 116.8 -39 1 1 1489 02 19 29 02 20 39 =0121+560 03 33 55 62.2 320.7 2.1 116.4 31 F 1 1493 02 19 29 02 20 39 GJ53B 03 33 55 60.6 316.2 2.4 109.1 -39 1 1 1493 02 20 39 02 23 39 --- 03 36 55 60.2 315.9 2.5 108.2 141 F 1 1505 02 20 39 02 23 39 J0124+5618 03 36 55 61.8 320.3 2.2 115.4 -39 1 1 1505 02 23 39 02 24 49 =0121+560 03 38 06 61.7 320.2 2.2 115.0 31 F 1 1510 02 23 39 02 24 49 J0110+5404 03 38 06 60.6 314.3 2.5 107.0 -42 1 1 1510 02 24 49 02 25 59 --- 03 39 16 60.4 314.2 2.5 106.7 28 F 1 1514 02 24 49 02 25 59 J0124+5618 03 39 16 61.5 320.0 2.2 114.7 -42 1 1 1514 02 25 59 02 27 09 =0121+560 03 40 26 61.4 319.9 2.3 114.3 28 F 1 1519 02 25 59 02 30 04 J0237+2848 03 43 21 73.5 239.4 1.1 50.3 9 1 1 1519 02 30 04 02 32 04 =0234+285 03 45 22 73.1 240.4 1.1 51.0 120 F 1 1526 02 30 22 02 34 45 J2237+4216 03 48 02 32.8 300.7 5.2 65.6 0 1 1 1526 02 34 45 02 35 25 --- 03 48 43 32.7 300.8 5.2 65.5 40 F 1 1529 02 35 03 02 35 25 J2248+4502 03 48 43 35.7 302.9 5.0 68.7 -36 1 1 1529 02 35 25 02 36 35 --- 03 49 53 35.5 303.0 5.0 68.5 34 F 1 1533 02 35 25 02 36 35 J2237+4216 03 49 53 32.5 300.9 5.2 65.4 -36 1 1 1533 02 36 35 02 37 45 --- 03 51 03 32.3 301.0 5.2 65.3 34 F 1 1538 02 36 35 02 37 45 GJ873 03 51 03 34.8 302.4 5.1 67.7 -34 1 1 1538 02 37 45 02 40 45 --- 03 54 03 34.3 302.7 5.1 67.3 146 F 1 1550 02 37 45 02 40 45 J2237+4216 03 54 03 31.8 301.3 5.3 64.9 -34 1 1 1550 02 40 45 02 41 55 --- 03 55 14 31.6 301.4 5.3 64.8 36 F 1 1554 02 40 45 02 41 55 GJ873 03 55 14 34.1 302.8 5.1 67.2 -34 1 1 1554 02 41 55 02 44 55 --- 03 58 14 33.6 303.0 5.2 66.8 146 F 1 1566 02 41 55 Schedule for GBT_VLBA (Code Gb ) Page 18 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 02 44 55 J2237+4216 03 58 14 31.1 301.7 5.3 64.4 -34 1 1 1566 02 44 55 02 46 05 --- 03 59 24 30.9 301.8 5.4 64.3 36 F 1 1570 02 44 55 02 46 05 GJ873 03 59 24 33.4 303.1 5.2 66.6 -34 1 1 1570 02 46 05 02 49 05 --- 04 02 25 32.9 303.4 5.3 66.3 146 F 1 1582 02 46 05 02 49 05 J2237+4216 04 02 25 30.4 302.1 5.4 63.9 -34 1 1 1582 02 49 05 02 50 15 --- 04 03 35 30.2 302.2 5.4 63.8 36 F 1 1586 02 49 05 02 50 15 J2248+4502 04 03 35 33.3 304.1 5.2 66.7 -36 1 1 1586 02 50 15 02 51 25 --- 04 04 45 33.1 304.2 5.3 66.6 34 F 1 1591 02 50 15 02 51 25 J2237+4216 04 04 45 30.1 302.3 5.5 63.6 -36 1 1 1591 02 51 25 02 52 35 --- 04 05 55 29.9 302.4 5.5 63.5 34 F 1 1595 02 51 25 02 54 34 J0124+5618 04 07 55 57.8 317.3 2.7 106.3 0 1 1 1595 02 54 34 02 55 14 =0121+560 04 08 35 57.7 317.2 2.7 106.1 40 F 1 1598 02 54 52 02 55 14 J0110+5404 04 08 35 56.2 312.4 3.0 99.2 -40 1 1 1598 02 55 14 02 56 24 --- 04 09 45 56.1 312.3 3.0 98.9 30 F 1 1602 02 55 14 02 56 24 J0124+5618 04 09 45 57.6 317.1 2.7 105.8 -40 1 1 1602 02 56 24 02 57 34 =0121+560 04 10 55 57.4 317.0 2.8 105.5 30 F 1 1607 02 56 24 02 57 34 GJ53B 04 10 55 55.5 313.7 3.0 99.4 -36 1 1 1607 02 57 34 03 00 34 --- 04 13 56 55.1 313.6 3.1 98.7 144 F 1 1619 02 57 34 03 00 34 J0124+5618 04 13 56 57.0 316.8 2.8 104.7 -36 1 1 1619 03 00 34 03 01 44 =0121+560 04 15 06 56.8 316.8 2.8 104.4 34 F 1 1623 03 00 34 03 01 44 GJ53B 04 15 06 54.9 313.5 3.1 98.4 -36 1 1 1623 03 01 44 03 04 44 --- 04 18 06 54.5 313.4 3.2 97.7 144 F 1 1635 03 01 44 03 04 44 J0124+5618 04 18 06 56.4 316.6 2.9 103.6 -36 1 1 1635 03 04 44 03 05 54 =0121+560 04 19 17 56.3 316.5 2.9 103.3 34 F 1 1639 03 04 44 03 05 54 GJ53B 04 19 17 54.3 313.4 3.2 97.4 -36 1 1 1639 03 05 54 03 08 54 --- 04 22 17 53.9 313.3 3.2 96.7 144 F 1 1651 03 05 54 03 08 54 J0124+5618 04 22 17 55.9 316.4 3.0 102.6 -36 1 1 1651 03 08 54 03 10 04 =0121+560 04 23 27 55.7 316.3 3.0 102.3 34 F 1 1655 03 08 54 Schedule for GBT_VLBA (Code Gb ) Page 19 RIPL: GJ873/GJ53B UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. For disks, the footages are really the GBytes TPStart: Tape motion start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) SYNC ---------------------------------------------------------------------------------------- --- Sun 30 Dec 2007 Day 364 --- 03 10 04 GJ53B 04 23 27 53.7 313.3 3.2 96.5 -36 1 1 1655 03 10 04 03 13 04 --- 04 26 28 53.3 313.2 3.3 95.8 144 F 1 1667 03 10 04 03 13 04 J0124+5618 04 26 28 55.3 316.1 3.0 101.5 -35 1 1 1667 03 13 04 03 14 14 =0121+560 04 27 38 55.2 316.1 3.0 101.2 35 F 1 1672 03 13 04 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /home/arana/cwalker/sched/setups/v4cm-512-8-2.set Matches group gbt4cmb in /home/arana/cwalker/sched/catalogs/freq.dat LO1=11.350, LO2=12.75, LO3=10.5 Setup group: 11 Station: GBT_VLBA Total bit rate: 512 Format: VLBA1:4 Bits per sample: 2 Sample rate: 32.000 Number of channels: 8 Speedup factor: 1.00 Disk used to record data. 1st LO= 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = B D B D B D B D The following frequency sets based on this setup were used. Frequency Set: 10 Setup file default. Used pcal sets: 1 LO sum= 8384.49 8384.49 8400.49 8400.49 8416.49 8416.49 8432.49 8432.49 BBC fr= 715.51 715.51 699.51 699.51 683.51 683.51 667.51 667.51 Bandwd= 16.000 16.000 16.000 16.000 16.000 16.000 16.000 16.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 510 510 510 510 13510 13510 13510 13510 PCALFR2= 510 510 510 510 13510 13510 13510 13510 Track assignments are: track1= 2, 18, 3, 19, 66, 82, 67, 83 barrel=roll_off SOURCE LIST -- RIPL: GJ873/GJ53B Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * J2237+4216 22 34 52.107085 * 22 37 04.209769 22 37 24.517123 0.00 42 01 12.91202 * 42 16 48.26264 42 19 30.33211 0.00 From catalog imbedded in main SCHED input file. 1.139 scan hours, 46.957 baseline hours above horizon. * J2248+4502 22 46 11.876611 * 22 48 24.886330 22 48 45.343631 0.00 44 46 37.58608 * 45 02 29.53930 45 05 15.63670 0.00 From catalog imbedded in main SCHED input file. 0.311 scan hours, 12.150 baseline hours above horizon. * GJ873 22 44 36.119553 * 22 46 49.207385 22 47 09.686628 0.00 44 04 08.93783 * 44 19 58.69603 44 22 44.17230 0.00 From catalog imbedded in main SCHED input file. 1.900 scan hours, 93.780 baseline hours above horizon. Proper motion used. Reference epoch: 2000.00000 At epoch: RA = 22 46 49.732300 Dec = 44 20 02.36800 Rates: RA = -704.65 mas/yr Dec = -459.41 mas/yr Paralax: 0.0000 mas. Planetary motion (includes proper motion). Ref. MJD: 54463.8076 Rates: RA = -0.17981E-03 s/day Dec = -0.12578E-02 arcsec/day * J0110+5404 01 07 18.696120 * 01 10 19.597690 01 10 49.058188 0.00 53 48 29.02621 * 54 04 26.05910 54 07 20.26327 0.00 From catalog imbedded in main SCHED input file. 0.292 scan hours, 11.811 baseline hours above horizon. * GJ53B 01 05 18.603185 * 01 08 19.570539 01 08 49.011553 0.00 54 39 00.62832 * 54 55 00.20922 54 57 54.99262 0.00 From catalog imbedded in main SCHED input file. 1.950 scan hours, 93.566 baseline hours above horizon. Proper motion used. Reference epoch: 2000.00000 At epoch: RA = 01 08 16.400000 Dec = 54 55 13.00000 Rates: RA = 3420.00 mas/yr Dec = -1600.00 mas/yr Paralax: 0.0000 mas. Planetary motion (includes proper motion). Ref. MJD: 54463.8076 Rates: RA = 0.10861E-02 s/day Dec = -0.43806E-02 arcsec/day * J0124+5618 01 21 16.790767 * 01 24 25.826999 01 24 56.770918 1.41 0121+560 56 03 14.82821 * 56 18 51.91807 56 21 43.47254 1.29 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 1.139 scan hours, 46.928 baseline hours above horizon. * J0237+2848 02 34 55.589592 * 02 37 52.405679 02 38 21.981681 0.23 0234+285 28 35 11.40780 * 28 48 08.99005 28 50 27.53014 0.40 J0237+28 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.033 scan hours, 1.833 baseline hours above horizon. J2253+1608 22 51 29.519744 * 22 53 57.747943 22 54 21.251740 0.31 2251+158 15 52 54.34806 * 16 08 53.56089 16 11 32.67887 0.20 * 3C454.3 /home/arana/cwalker/sched/catalogs/sources.vlba J2253+16 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 0.167 scan hours, 7.833 baseline hours above horizon. The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) J2237+4216 86.2 J2248+4502 89.5 GJ873 88.8 J0110+5404 113.9 GJ53B 113.7 J0124+5618 116.1 J0237+2848 127.2 3C454.3 74.8 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg