COVER INFORMATION Station: VLBA_OV (Code Ov ) Experiment: NGC 6323 H2O Maser Exp. Code: BB242H Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: James A. Braatz Address: NRAO/CV Phone: 434-296-0251 EMAIL: jbraatz@nrao.edu Fax: Phone during observation: 434-296-0251 Observing mode: 512 Mb/s 1.3 cm Notes: GB pointing every roughly 60 minutes (10m). During 3 blocks of atmospheric cal, no GB pointing. Schedule for VLBA_OV (Code Ov ) Page 2 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- Next scan frequencies: 21981.49 21970.49 21936.49 21880.49 21813.49 21735.49 21623.49 21600.49 Next BBC frequencies: 981.49 970.49 936.49 880.49 813.49 735.49 623.49 600.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 02 30 00 0825+030 08 27 10 55.9 180.4 0.0 0.3 0 1 1 0 02 30 00 02 31 00 --- 08 28 10 55.9 180.8 0.0 0.7 60 F 1 4 02 30 18 02 32 22 0854+200 08 29 32 72.0 160.1 -0.4 -16.8 44 1 1 4 02 31 00 02 33 22 --- 08 30 33 72.0 160.8 -0.4 -16.1 60 F 1 13 02 31 00 02 35 43 0958+472 08 32 54 71.2 50.5 -1.4 -114.9 62 1 1 13 02 33 22 02 36 43 --- 08 33 54 71.4 50.3 -1.4 -115.3 60 F 1 26 02 33 22 02 38 12 0958+653 08 35 23 59.2 16.8 -1.4 -146.2 58 1 1 26 02 36 43 02 39 12 --- 08 36 24 59.2 16.7 -1.4 -146.5 60 F 1 36 02 36 43 02 40 24 1058+811 08 37 36 44.2 7.1 -2.4 -140.0 36 1 1 36 02 39 12 02 41 24 --- 08 38 36 44.2 7.1 -2.3 -140.3 60 F 1 44 02 39 12 02 44 31 1146+395 08 41 43 54.0 71.0 -3.1 -79.0 138 1 1 44 02 44 31 02 45 31 --- 08 42 44 54.2 71.1 -3.1 -79.1 60 F 1 48 02 44 49 02 47 57 1357+764 08 45 09 38.8 16.8 -5.2 -91.4 103 1 1 48 02 45 31 02 48 57 --- 08 46 09 38.8 16.8 -5.2 -91.6 60 F 1 61 02 45 31 02 50 49 1640+394 08 48 03 5.6 42.9 -7.9 H -44.8 40 1 1 61 02 48 57 02 51 49 --- 08 49 03 5.7 43.0 -7.9 H -45.0 0 F 1 72 02 48 57 02 52 51 1740+521 08 50 05 8.5 27.1 -8.8 H -36.3 45 1 1 72 02 51 49 02 53 51 --- 08 51 05 8.5 27.2 -8.8 H -36.5 0 F 1 80 02 51 49 02 54 41 1746+622 08 51 55 16.4 20.4 -8.9 -36.9 28 1 1 80 02 53 51 02 55 41 --- 08 52 55 16.5 20.5 -8.9 -37.1 60 F 1 87 02 53 51 02 57 28 0102+582 08 54 43 18.7 -29.2 7.9 48.0 68 1 1 87 02 55 41 02 58 28 --- 08 55 43 18.6 -29.1 7.9 47.8 60 F 1 98 02 55 41 02 59 51 0217+734 08 57 05 32.9 -19.1 6.6 69.3 48 1 1 98 02 58 28 03 00 51 --- 08 58 06 32.9 -19.0 6.7 69.0 60 F 1 107 02 58 28 Schedule for VLBA_OV (Code Ov ) Page 3 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- 03 02 17 0303+471 08 59 32 27.1 -49.6 5.9 63.4 60 1 1 107 03 00 51 03 03 17 --- 09 00 32 26.9 -49.5 5.9 63.3 60 F 1 117 03 00 51 03 06 50 0530+133 09 04 06 37.3 257.9 3.5 53.2 3 1 1 117 03 06 50 03 07 50 --- 09 05 06 37.1 258.1 3.6 53.3 60 F 1 121 03 07 08 03 09 55 0646+445 09 07 12 62.8 297.3 2.3 93.9 68 1 1 121 03 07 50 03 10 55 --- 09 08 12 62.6 297.3 2.4 93.7 60 F 1 133 03 07 50 Next scan frequencies: 21629.95 21629.95 21644.00 21660.19 21660.19 21675.70 21693.35 21693.35 Next BBC frequencies: 629.95 629.95 644.00 660.19 660.19 675.70 693.35 693.35 03 14 43 4C39.25 09 12 00 86.5 418.8 -0.3 -118.8 141 1 1 133 03 14 43 03 19 43 --- 09 17 01 87.3 408.7 -0.2 -129.6 300 F 1 152 03 15 01 03 19 43 1709+431 09 17 01 8.1 400.4 -7.9 H -45.1 -164 1 1 152 03 19 43 03 29 43 --- 09 27 03 9.4 401.7 -7.7 H -46.6 0 F 1 191 03 19 43 03 29 43 NGC6323 09 27 03 9.3 400.8 -7.8 H -46.1 -6 1 1 191 03 29 43 04 09 43 --- 10 07 09 14.7 405.7 -7.1 -52.1 0 F 1 345 03 29 43 04 09 43 1709+431 10 07 09 15.0 406.5 -7.0 -52.5 -6 1 1 345 04 09 43 04 19 43 --- 10 17 11 16.4 407.6 -6.9 -53.9 594 F 1 384 04 09 43 04 19 43 NGC6323 10 17 11 16.2 406.8 -6.9 -53.5 -6 1 1 384 04 19 43 04 59 43 --- 10 57 18 22.2 411.1 -6.3 -59.1 2394 F 1 539 04 19 43 05 00 37 1739+522 10 58 12 22.8 400.8 -6.7 -58.1 41 1 1 539 04 59 43 05 02 37 --- 11 00 12 23.1 401.0 -6.7 -58.4 120 F 1 550 04 59 43 05 06 29 4C39.25 11 04 04 71.0 282.8 1.6 87.7 129 1 1 550 05 06 29 05 08 29 --- 11 06 04 70.6 282.8 1.6 87.5 120 F 1 558 05 06 47 05 08 29 1709+431 11 06 04 23.9 412.7 -6.1 -60.5 -99 1 1 558 05 08 29 05 18 29 --- 11 16 06 25.5 413.7 -5.9 -61.9 501 F 1 597 05 08 29 05 18 29 NGC6323 11 16 06 25.1 412.9 -6.0 -61.6 -6 1 1 597 05 18 29 06 01 49 --- 11 59 33 32.2 416.8 -5.2 -67.2 2594 F 1 764 05 18 29 06 01 49 1709+431 11 59 33 32.6 417.6 -5.2 -67.4 -7 1 1 764 06 01 49 06 11 49 --- 12 09 35 34.3 418.4 -5.0 -68.7 593 F 1 803 06 01 49 Schedule for VLBA_OV (Code Ov ) Page 4 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- 06 11 49 NGC6323 12 09 35 33.9 417.6 -5.1 -68.5 -7 1 1 803 06 11 49 06 56 49 --- 12 54 42 41.6 420.9 -4.3 -74.3 2693 F 1 977 06 11 49 06 57 51 1739+522 12 55 45 39.4 408.7 -4.8 -77.4 49 1 1 977 06 57 51 06 59 51 --- 12 57 45 39.7 408.8 -4.7 -77.7 120 F 1 985 06 58 09 07 03 18 4C39.25 13 01 12 48.6 289.5 3.6 75.0 121 1 1 985 07 03 18 07 05 18 --- 13 03 13 48.2 289.6 3.6 74.8 120 F 1 993 07 03 36 07 05 18 1709+431 13 03 13 43.6 422.2 -4.1 -75.5 -94 1 1 993 07 05 18 07 15 18 --- 13 13 14 45.4 422.9 -3.9 -76.8 506 F 1 1031 07 05 18 07 15 18 NGC6323 13 13 14 44.9 422.0 -4.0 -76.8 -7 1 1 1031 07 15 18 08 05 18 --- 14 03 22 53.8 424.4 -3.2 -83.7 2993 F 1 1225 07 15 18 Next scan frequencies: 21981.49 21970.49 21936.49 21880.49 21813.49 21735.49 21623.49 21600.49 Next BBC frequencies: 981.49 970.49 936.49 880.49 813.49 735.49 623.49 600.49 08 12 48 1743-035 14 10 54 25.7 117.3 -3.6 -45.2 239 1 1 1225 08 12 48 08 13 48 --- 14 11 54 25.9 117.5 -3.5 -45.1 60 F 1 1229 08 13 06 08 18 35 1800+782 14 16 42 43.0 13.1 -3.7 -115.6 212 1 1 1229 08 18 35 08 19 35 --- 14 17 43 43.1 13.1 -3.7 -115.9 60 F 1 1233 08 18 53 08 21 22 0217+734 14 19 29 21.1 0.1-12.0 -0.3 56 1 1 1233 08 19 35 08 22 22 --- 14 20 29 21.1 0.2-12.0 -0.5 60 F 1 1243 08 19 35 08 23 53 0753+535 14 22 01 25.5 -40.4 6.5 61.1 59 1 1 1243 08 22 22 08 24 53 --- 14 23 01 25.4 -40.3 6.5 60.9 60 F 1 1253 08 22 22 08 25 12 0818+422 14 23 20 23.3 -53.6 6.1 60.1 4 1 1 1253 08 24 53 08 26 12 --- 14 24 20 23.2 -53.5 6.1 60.0 60 F 1 1258 08 24 53 08 26 45 0927+390 14 24 53 33.2 -63.4 5.0 66.4 7 1 1 1258 08 26 12 08 27 45 --- 14 25 53 33.1 -63.3 5.0 66.3 60 F 1 1264 08 26 12 08 29 39 1048+714 14 27 47 46.0 -21.6 3.6 110.8 80 1 1 1264 08 27 45 08 30 39 --- 14 28 48 45.9 -21.7 3.7 110.6 60 F 1 1276 08 27 45 08 31 29 1153+805 14 29 38 44.0 -7.9 2.6 135.9 35 1 1 1276 08 30 39 08 32 29 --- 14 30 38 44.0 -8.0 2.6 135.6 60 F 1 1283 08 30 39 Schedule for VLBA_OV (Code Ov ) Page 5 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- 08 33 53 1302+574 14 32 03 64.8 -28.3 1.5 135.0 37 1 1 1283 08 32 29 08 34 53 --- 14 33 03 64.7 -28.5 1.5 134.6 60 F 1 1292 08 32 29 08 36 13 1357+764 14 34 23 50.3 -3.3 0.6 168.7 45 1 1 1292 08 34 53 08 37 13 --- 14 35 23 50.3 -3.4 0.6 168.3 60 F 1 1301 08 34 53 08 38 39 1419+542 14 36 49 72.6 -8.2 0.3 168.8 36 1 1 1301 08 37 13 08 39 39 --- 14 37 50 72.6 -8.7 0.3 168.1 60 F 1 1310 08 37 13 08 43 14 1640+394 14 41 25 66.6 74.5 -2.0 -86.6 154 1 1 1310 08 43 14 08 44 14 --- 14 42 25 66.8 74.6 -2.0 -86.7 60 F 1 1314 08 43 32 08 47 13 1727+453 14 45 25 58.8 61.7 -2.7 -90.8 157 1 1 1314 08 44 14 08 48 13 --- 14 46 25 59.0 61.7 -2.7 -91.0 60 F 1 1330 08 44 14 08 49 02 1740+521 14 47 14 56.4 49.5 -2.9 -98.9 35 1 1 1330 08 48 13 08 50 02 --- 14 48 15 56.5 49.5 -2.9 -99.2 60 F 1 1337 08 48 13 08 51 02 1746+622 14 49 15 53.1 32.6 -3.0 -112.1 43 1 1 1337 08 50 02 08 52 02 --- 14 50 15 53.3 32.5 -2.9 -112.4 60 F 1 1344 08 50 02 08 53 21 1800+782 14 51 34 44.5 11.9 -3.1 -125.0 56 1 1 1344 08 52 02 08 54 21 --- 14 52 34 44.6 11.8 -3.1 -125.3 60 F 1 1353 08 52 02 Next scan frequencies: 21629.95 21629.95 21644.00 21660.19 21660.19 21675.70 21693.35 21693.35 Next BBC frequencies: 629.95 629.95 644.00 660.19 660.19 675.70 693.35 693.35 08 56 15 1739+522 14 54 28 57.5 49.2 -2.8 -100.7 82 1 1 1353 08 56 15 08 58 15 --- 14 56 28 57.8 49.1 -2.7 -101.1 120 F 1 1361 08 56 33 09 00 55 J1800+3848 14 59 09 54.6 73.2 -3.0 -77.9 139 1 1 1361 09 00 55 09 02 55 =1758+388 15 01 10 55.0 73.3 -3.0 -78.1 120 F 1 1369 09 01 13 09 02 55 1709+431 15 01 10 64.9 65.9 -2.1 -92.9 -26 1 1 1369 09 02 55 09 12 55 --- 15 11 11 66.7 65.6 -2.0 -94.9 574 F 1 1408 09 02 55 09 12 55 NGC6323 15 11 11 66.0 64.6 -2.0 -95.2 -7 1 1 1408 09 12 55 10 04 35 --- 16 03 00 75.1 58.5 -1.2 -110.0 3093 F 1 1608 09 12 55 10 04 35 1709+431 16 03 00 75.9 59.3 -1.1 -109.8 -8 1 1 1608 10 04 35 10 14 35 --- 16 13 02 77.6 56.3 -0.9 -114.4 592 F 1 1646 10 04 35 Schedule for VLBA_OV (Code Ov ) Page 6 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- 10 14 35 NGC6323 16 13 02 76.8 55.6 -1.0 -114.5 -8 1 1 1646 10 14 35 11 04 35 --- 17 03 10 83.2 16.0 -0.2 -162.3 2992 F 1 1840 10 14 35 11 05 42 1739+522 17 04 17 73.7 20.3 -0.6 -153.2 42 1 1 1840 11 05 42 11 07 42 --- 17 06 17 73.9 19.3 -0.6 -154.5 120 F 1 1848 11 06 00 11 11 10 J1800+3848 17 09 45 79.9 77.2 -0.8 -94.9 163 1 1 1848 11 11 10 11 13 10 =1758+388 17 11 46 80.2 77.0 -0.8 -95.4 120 F 1 1855 11 11 28 11 13 10 1709+431 17 11 46 83.9 -3.1 0.0 176.6 -59 1 1 1855 11 13 10 11 23 10 --- 17 21 47 83.5 -19.5 0.2 158.6 541 F 1 1894 11 13 10 11 23 10 NGC6323 17 21 47 83.3 -12.8 0.1 165.9 -10 1 1 1894 11 23 10 12 18 10 --- 18 16 56 76.3 -56.5 1.1 113.1 3290 F 1 2107 11 23 10 12 18 10 1709+431 18 16 56 75.9 -59.3 1.1 109.8 -8 1 1 2107 12 18 10 12 28 10 --- 18 26 58 74.2 -61.5 1.3 106.0 592 F 1 2146 12 18 10 12 28 10 NGC6323 18 26 58 74.6 -59.1 1.2 108.9 -8 1 1 2146 12 28 10 13 24 50 --- 19 23 47 64.6 -64.8 2.2 93.6 3392 F 1 2365 12 28 10 13 25 37 1739+522 19 24 35 66.5 -42.2 1.7 119.2 26 1 1 2365 13 24 50 13 27 37 --- 19 26 35 66.2 -42.6 1.8 118.5 120 F 1 2376 13 24 50 13 33 46 3C454.3 19 32 45 41.0 101.3 -3.4 -54.4 267 1 1 2376 13 33 46 13 35 46 --- 19 34 45 41.4 101.7 -3.3 -54.3 120 F 1 2384 13 34 04 Next scan frequencies: 21981.49 21970.49 21936.49 21880.49 21813.49 21735.49 21623.49 21600.49 Next BBC frequencies: 981.49 970.49 936.49 880.49 813.49 735.49 623.49 600.49 13 38 55 0136+475 19 37 54 26.7 48.7 -6.0 -63.1 147 1 1 2384 13 38 55 13 39 55 --- 19 38 54 26.9 48.7 -6.0 -63.2 60 F 1 2387 13 39 13 13 42 53 0050-092 19 41 53 4.2 105.2 -5.2 H -51.2 127 1 1 2387 13 39 55 13 43 53 --- 19 42 53 4.4 105.4 -5.1 H -51.1 0 F 1 2403 13 39 55 13 46 37 0303+471 19 45 37 15.3 41.5 -7.3 -51.0 115 1 1 2403 13 43 53 13 47 37 --- 19 46 38 15.4 41.6 -7.3 -51.2 60 F 1 2417 13 43 53 13 49 27 0726+791 19 48 28 26.5 1.1-11.7 -4.7 77 1 1 2417 13 47 37 13 50 27 --- 19 49 28 26.5 1.1-11.6 -4.9 60 F 1 2428 13 47 37 Schedule for VLBA_OV (Code Ov ) Page 7 NGC 6323 H2O Maser 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 19 Apr 2008 Day 110 --- 13 51 47 0958+653 19 50 49 15.8 -13.2 9.9 26.1 53 1 1 2428 13 50 27 13 52 47 --- 19 51 49 15.7 -13.1 9.9 25.9 60 F 1 2437 13 50 27 13 54 06 1153+805 19 53 08 32.3 -9.3 8.0 54.8 40 1 1 2437 13 52 47 13 55 06 --- 19 54 08 32.3 -9.3 8.0 54.6 60 F 1 2446 13 52 47 13 56 33 1302+574 19 55 36 24.6 -34.8 6.9 58.5 65 1 1 2446 13 55 06 13 57 33 --- 19 56 36 24.4 -34.8 6.9 58.3 60 F 1 2456 13 55 06 13 58 23 1419+542 19 57 26 32.5 -43.5 5.6 70.0 28 1 1 2456 13 57 33 13 59 23 --- 19 58 26 32.4 -43.4 5.6 69.8 60 F 1 2463 13 57 33 14 02 54 1608+102 20 01 58 31.5 258.6 3.9 52.5 3 1 1 2463 14 02 54 14 03 54 --- 20 02 58 31.3 258.7 3.9 52.6 60 F 1 2467 14 03 12 14 05 17 1740+521 20 04 20 60.9 312.4 2.4 106.6 17 1 1 2467 14 03 54 14 06 17 --- 20 05 21 60.7 312.3 2.4 106.3 60 F 1 2476 14 03 54 14 07 46 1800+782 20 06 50 46.8 351.2 2.1 142.5 55 1 1 2476 14 06 17 14 08 46 --- 20 07 50 46.7 351.1 2.1 142.2 60 F 1 2486 14 06 17 14 10 14 1740+521 20 09 19 60.1 312.0 2.5 105.2 56 1 1 2486 14 08 46 14 11 14 --- 20 10 19 60.0 311.9 2.5 104.9 60 F 1 2495 14 08 46 14 12 08 1746+622 20 11 13 56.5 330.3 2.4 121.6 35 1 1 2495 14 11 14 14 13 08 --- 20 12 13 56.4 330.2 2.4 121.3 60 F 1 2502 14 11 14 14 14 15 1800+782 20 13 20 46.6 350.8 2.2 140.6 42 1 1 2502 14 13 08 14 15 15 --- 20 14 20 46.5 350.8 2.2 140.3 60 F 1 2511 14 13 08 14 19 06 0204+151 20 18 12 11.7 439.6 -5.8 -54.3 156 1 1 2511 14 19 06 14 20 06 --- 20 19 12 11.9 439.7 -5.8 -54.3 60 F 1 2514 14 19 24 Source only 5.3 degrees from the Sun. SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: atmos.set Matches group v1cm_a2 in freq.bb242gh.dat Setup group: 3 Station: VLBA_OV 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= 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 Net SB= U U U U U U U U Pol. = LCP LCP LCP LCP LCP LCP LCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = D D D D D D D D VLBA FE= omit 1cm omit 1cm VLBA Synth= 8.9 15.4 12.1 The following frequency sets based on this setup were used. Frequency Set: 3 Setup file default. Used pcal sets: 1 LO sum= 21981.49 21970.49 21936.49 21880.49 21813.49 21735.49 21623.49 21600.49 BBC fr= 981.49 970.49 936.49 880.49 813.49 735.49 623.49 600.49 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 Setup file: maser.set Matches group v1cm_a2 in freq.bb242gh.dat Setup group: 14 Station: VLBA_OV 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= 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 21000.00 Net SB= U U U U U U U U Pol. = LCP RCP LCP LCP RCP LCP LCP RCP BBC = 1 2 3 4 5 6 7 8 BBC SB= U U U U U U U U IF = D B D D B D D B VLBA FE= omit 1cm omit 1cm VLBA Synth= 8.9 15.4 12.1 The following frequency sets based on this setup were used. Frequency Set: 14 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 2 LO sum= 21629.95 21629.95 21644.00 21660.19 21660.19 21675.70 21693.35 21693.35 BBC fr= 629.95 629.95 644.00 660.19 660.19 675.70 693.35 693.35 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: 2 PCAL = OFF PCALXB1= S1 S2 S3 S4 S5 S6 S7 S8 PCALXB2= M1 M2 M3 M4 M5 M6 M7 M8 PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19, 66, 82, 67, 83 barrel=roll_off SOURCE LIST -- NGC 6323 H2O Maser 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) * NGC6323 17 11 46.969454 * 17 13 18.040800 17 13 34.752753 0.00 43 50 22.68470 * 43 46 56.76100 43 45 59.86266 0.00 From catalog imbedded in main SCHED input file. Doppler based on LSR frame and optical definition. Velocities: 8300.00 8300.00 8100.00 7870.00 7870.00 7650.00 7400.00 7400.00 7.194 scan hours, 359.343 baseline hours above horizon. * 1709+431 17 08 08.786358 * 17 09 41.087500 17 09 58.024967 0.00 43 22 25.95853 * 43 18 44.54700 43 17 45.24059 0.00 From catalog imbedded in main SCHED input file. Doppler based on other sources. 1.500 scan hours, 55.460 baseline hours above horizon. * 0825+030 08 23 13.540326 * 08 25 50.338355 08 26 17.036297 0.00 03 19 15.40188 * 03 09 24.52014 03 07 43.73002 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 0854+200 08 51 57.250613 * 08 54 48.874925 08 55 18.356483 0.00 20 17 58.41743 * 20 06 30.64088 20 04 38.56813 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 0958+472 09 55 08.528433 * 09 58 19.671648 09 58 53.346490 0.00 47 39 28.28181 * 47 25 07.84250 47 22 52.75210 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 0958+653 09 54 57.847921 * 09 58 47.245101 09 59 28.319763 0.00 65 48 15.53887 * 65 33 54.81806 65 31 44.28027 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.517 baseline hours above horizon. * 1058+811 10 53 36.229428 * 10 58 11.535365 10 59 06.055460 0.00 81 30 35.56785 * 81 14 32.67521 81 12 03.48055 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 1146+395 11 44 21.020895 * 11 46 58.297907 11 47 26.695015 0.00 40 15 14.23970 * 39 58 34.30461 39 55 46.56969 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 1357+764 13 57 42.116988 * 13 57 55.371519 13 58 05.302992 0.00 76 57 53.35431 * 76 43 21.05111 76 40 48.10472 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.833 baseline hours above horizon. * 1640+394 16 38 48.169687 * 16 40 29.632771 16 40 48.244130 0.00 39 52 30.08673 * 39 46 46.02854 39 45 27.74213 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.517 baseline hours above horizon. * 1740+521 17 39 29.003553 * 17 40 36.977850 17 40 49.749446 0.00 52 13 10.43856 * 52 11 43.40750 52 11 04.62946 0.00 From catalog imbedded in main SCHED input file. 0.067 scan hours, 3.350 baseline hours above horizon. * 1746+622 17 45 48.087296 * 17 46 14.034146 17 46 20.027922 0.00 62 27 55.74948 * 62 26 54.73842 62 26 19.39110 0.00 From catalog imbedded in main SCHED input file. 0.050 scan hours, 2.583 baseline hours above horizon. * 0102+582 00 59 43.470976 * 01 02 45.762384 01 03 13.636886 0.00 58 08 04.84747 * 58 24 11.13662 58 26 48.79742 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. * 0217+734 02 12 49.921883 * 02 17 30.813363 02 18 12.917749 0.00 73 35 40.08543 * 73 49 32.62176 73 51 56.32654 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.667 baseline hours above horizon. * 0303+471 03 00 10.111207 * 03 03 35.242226 03 04 07.901325 0.00 47 04 33.67712 * 47 16 16.27546 47 18 18.84597 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.500 baseline hours above horizon. * 0530+133 05 28 06.759213 * 05 30 56.416744 05 31 24.351232 0.00 13 29 42.28888 * 13 31 55.14955 13 32 20.84656 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.600 baseline hours above horizon. * 0646+445 06 42 53.021438 * 06 46 32.025985 06 47 08.626919 0.00 44 54 30.82738 * 44 51 16.59013 44 50 57.52393 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 1743-035 17 41 20.616013 * 17 43 58.856137 17 44 26.382085 0.00 -03 48 48.89988 *-03 50 04.61668 -03 50 30.20827 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. * 1800+782 18 03 39.193542 * 18 00 45.683918 18 00 19.491133 0.00 78 27 54.29757 * 78 28 04.01851 78 27 38.99020 0.00 From catalog imbedded in main SCHED input file. 0.067 scan hours, 3.667 baseline hours above horizon. * 0753+535 07 49 06.444762 * 07 53 01.384573 07 53 41.340172 0.00 54 00 46.40364 * 53 52 59.63716 53 51 57.17432 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. * 0818+422 08 14 51.669842 * 08 18 15.999602 08 18 50.937031 0.00 42 32 07.73244 * 42 22 45.41494 42 21 22.94527 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.467 baseline hours above horizon. * 0927+390 09 23 55.319195 * 09 27 03.013916 09 27 35.660323 0.00 39 15 23.56655 * 39 02 20.85195 39 00 17.89313 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. * 1048+714 10 44 49.735101 * 10 48 27.619917 10 49 08.340795 0.00 71 59 26.88525 * 71 43 35.93828 71 41 07.99550 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 1153+805 11 50 23.482288 * 11 53 12.499130 11 53 50.700906 0.00 81 15 10.31168 * 80 58 29.15451 80 55 48.57813 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.833 baseline hours above horizon. * 1302+574 13 00 47.131446 * 13 02 52.465282 13 03 16.741801 0.00 58 04 43.18821 * 57 48 37.60942 57 45 52.39765 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.667 baseline hours above horizon. * 1419+542 14 18 06.187306 * 14 19 46.597401 14 20 06.370094 0.00 54 36 58.06480 * 54 23 14.78721 54 20 45.81778 0.00 From catalog imbedded in main SCHED input file. 0.033 scan hours, 1.667 baseline hours above horizon. * 1727+453 17 26 01.198754 * 17 27 27.650808 17 27 43.503771 0.00 45 33 04.55124 * 45 30 39.73139 45 29 52.37953 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.916 baseline hours above horizon. * 0136+475 01 33 55.103065 * 01 36 58.594810 01 37 27.379354 0.00 47 36 12.85367 * 47 51 29.10006 47 54 00.75882 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. * 0050-092 00 48 09.975923 * 00 50 41.317390 00 51 05.805561 0.00 -09 45 24.21185 *-09 29 05.21021 -09 26 23.95636 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.467 baseline hours above horizon. * 0726+791 07 18 08.855815 * 07 26 11.735177 07 27 32.812899 0.00 79 17 22.63938 * 79 11 31.01624 79 10 52.69606 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.917 baseline hours above horizon. * 1608+102 16 06 23.396616 * 16 08 46.203179 16 09 11.546798 0.00 10 36 59.80115 * 10 29 07.77585 10 27 32.91667 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.467 baseline hours above horizon. * 0204+151 02 02 07.396236 * 02 04 50.413904 02 05 16.626403 0.00 14 59 50.93924 * 15 14 11.04346 15 16 33.49015 0.00 From catalog imbedded in main SCHED input file. 0.017 scan hours, 0.750 baseline hours above horizon. J0927+3902 09 23 55.319213 * 09 27 03.013934 09 27 35.660341 0.26 0923+392 39 15 23.56648 * 39 02 20.85188 39 00 17.89306 0.40 * 4C39.25 /home/arana/cwalker/sched/catalogs/sources.vlba J0927+39 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.150 scan hours, 7.917 baseline hours above horizon. J1740+5211 17 39 29.003552 * 17 40 36.977849 17 40 49.749445 0.33 * 1739+522 52 13 10.43850 * 52 11 43.40744 52 11 04.62940 0.40 J1740+52 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.167 scan hours, 8.833 baseline hours above horizon. * J1800+3848 17 58 44.703953 * 18 00 24.765362 18 00 42.537087 0.26 1758+388 38 48 32.47356 * 38 48 30.69754 38 48 07.36878 0.40 J1800+38 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.067 scan hours, 3.667 baseline hours above horizon. J2253+1608 22 51 29.519744 * 22 53 57.747943 22 54 21.815677 0.31 2251+158 15 52 54.34806 * 16 08 53.56089 16 11 23.41739 0.20 * 3C454.3 /home/arana/cwalker/sched/catalogs/sources.vlba J2253+16 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.033 scan hours, 1.833 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) NGC6323 108.1 1709+431 108.9 0825+030 98.2 0854+200 101.0 0958+472 102.0 0958+653 92.2 1058+811 85.2 1146+395 121.3 1357+764 92.0 1640+394 115.4 1740+521 99.6 1746+622 93.4 0102+582 47.9 0217+734 62.6 0303+471 39.2 0530+133 53.9 0646+445 70.9 1743-035 121.6 1800+782 84.1 0753+535 81.3 0818+422 87.6 0927+390 100.9 1048+714 91.7 1153+805 86.6 1302+574 110.2 1419+542 114.0 1727+453 105.1 0136+475 36.6 0050-092 25.5 0726+791 77.8 1608+102 139.2 0204+151 5.3 4C39.25 100.9 1739+522 99.6 J1800+3848 103.2 3C454.3 42.9 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