COVER INFORMATION Station: VLBA_FD (Code Fd ) Experiment: BM229 VLBA format 7 mm ~ 0200-1800 LST Exp. Code: BM229C Schedule Version: 1.00 Processed by SCHED version: 6.02 July 2005 PI: Alan P. Marscher Address: Dept. of Astronomy, Boston University 725 Commonwealth Ave. Boston, MA 02215 Phone: (617)353-5029 (office) or (508)788-8317 (home) EMAIL: marscher@bu.edu Fax: (617)353-5704 Phone during observation: (617)353-5029 (office) or (508)788-8317 (home) Observing mode: continuum Notes: Use all available antennas Program sources: 3C273, 3C279, 1510-089, BL Lac Calibrators: CTA102, 3C446, 3C454.3 Can use 3C279 or 3C454.3 as a fringe finder Schedule for VLBA_FD (Code Fd ) Page 2 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 27 Aug 2005 Day 239 --- Next scan frequencies: 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 Next BBC frequencies: 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 17 48 14 3C273 09 16 42 36.3 112.6 -3.2 -52.7 0 1 1 0 17 48 14 17 58 12 --- 09 26 42 38.2 114.5 -3.0 -51.6 598 F 1 0 17 48 37 17 58 12 3C279 09 26 42 28.0 116.7 -3.5 -50.6 -26 1 1 0 17 58 12 18 08 11 --- 09 36 42 30.0 118.5 -3.3 -49.5 572 F 1 0 17 58 12 18 08 11 3C273 09 36 42 40.2 116.5 -2.9 -50.4 -26 1 1 0 18 08 11 18 18 09 --- 09 46 42 42.1 118.7 -2.7 -49.1 572 F 1 0 18 08 11 18 18 09 3C279 09 46 42 31.8 120.4 -3.2 -48.2 -27 1 1 0 18 18 09 18 28 07 --- 09 56 42 33.7 122.4 -3.0 -46.9 572 F 1 0 18 18 09 18 28 07 3C273 09 56 42 43.9 120.9 -2.5 -47.6 -27 1 1 0 18 28 07 18 38 06 --- 10 06 42 45.8 123.3 -2.4 -46.0 572 F 1 0 18 28 07 18 38 06 3C279 10 06 42 35.5 124.5 -2.8 -45.5 -27 1 1 0 18 38 06 18 48 04 --- 10 16 42 37.2 126.7 -2.7 -43.9 572 F 1 0 18 38 06 18 48 04 3C273 10 16 42 47.5 125.9 -2.2 -44.2 -27 1 1 0 18 48 04 18 58 03 --- 10 26 42 49.3 128.6 -2.0 -42.3 572 F 1 0 18 48 04 18 58 03 3C279 10 26 42 38.9 129.0 -2.5 -42.2 -27 1 1 0 18 58 03 19 08 01 --- 10 36 42 40.5 131.4 -2.3 -40.4 572 F 1 0 18 58 03 19 08 01 3C273 10 36 42 50.9 131.6 -1.9 -40.1 -27 1 1 0 19 08 01 19 17 59 --- 10 46 42 52.5 134.7 -1.7 -37.7 572 F 1 0 19 08 01 19 17 59 3C279 10 46 42 42.1 134.0 -2.2 -38.5 -27 1 1 0 19 17 59 19 27 58 --- 10 56 42 43.6 136.7 -2.0 -36.4 572 F 1 0 19 17 59 19 27 58 3C273 10 56 42 54.0 138.1 -1.5 -35.1 -27 1 1 0 19 27 58 19 37 56 --- 11 06 42 55.3 141.7 -1.4 -32.3 572 F 1 0 19 27 58 19 37 56 3C279 11 06 42 45.1 139.5 -1.8 -34.2 -27 1 1 0 19 37 56 19 47 54 --- 11 16 42 46.4 142.5 -1.7 -31.8 572 F 1 0 19 37 56 Schedule for VLBA_FD (Code Fd ) Page 3 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 27 Aug 2005 Day 239 --- 19 49 54 3C273 11 18 42 56.9 146.3 -1.2 -28.5 93 1 1 0 19 49 54 19 55 53 --- 11 24 42 57.6 148.8 -1.1 -26.5 359 F 1 0 19 50 17 19 55 53 3C279 11 24 42 47.4 145.0 -1.5 -29.7 -26 1 1 0 19 55 53 20 01 52 --- 11 30 42 48.2 147.0 -1.4 -28.1 333 F 1 0 19 55 53 20 01 52 1510-089 11 30 42 23.5 117.3 -3.7 -50.7 -55 1 1 0 20 01 52 20 07 51 --- 11 36 42 24.7 118.3 -3.6 -50.1 304 F 1 0 20 01 52 20 07 51 3C273 11 36 42 58.8 153.9 -0.9 -22.2 -74 1 1 0 20 07 51 20 14 50 --- 11 43 42 59.4 157.1 -0.8 -19.6 345 F 1 0 20 07 51 20 14 50 3C279 11 43 42 49.6 151.4 -1.2 -24.5 -26 1 1 0 20 14 50 20 21 49 --- 11 50 42 50.3 153.8 -1.1 -22.4 393 F 1 0 20 14 50 20 21 49 1510-089 11 50 42 27.3 120.8 -3.4 -48.4 -52 1 1 0 20 21 49 20 27 48 --- 11 56 42 28.4 122.0 -3.3 -47.7 307 F 1 0 20 21 49 20 27 48 3C273 11 56 42 60.4 163.3 -0.5 -14.3 -70 1 1 0 20 27 48 20 34 47 --- 12 03 42 60.7 166.8 -0.4 -11.4 349 F 1 0 20 27 48 20 34 47 3C279 12 03 42 51.4 158.7 -0.9 -18.4 -25 1 1 0 20 34 47 20 41 46 --- 12 10 42 51.9 161.3 -0.8 -16.1 394 F 1 0 20 34 47 20 41 46 1510-089 12 10 42 30.9 124.7 -3.0 -45.8 -48 1 1 0 20 41 46 20 47 45 --- 12 16 42 32.0 125.9 -2.9 -44.9 311 F 1 0 20 41 46 20 47 45 3C273 12 16 42 61.2 173.4 -0.2 -5.7 -65 1 1 0 20 47 45 20 54 43 --- 12 23 42 61.4 177.0 -0.1 -2.6 354 F 1 0 20 47 45 20 54 43 3C279 12 23 42 52.7 166.5 -0.5 -11.7 -23 1 1 0 20 54 43 21 01 42 --- 12 30 42 53.0 169.3 -0.4 -9.2 396 F 1 0 20 54 43 21 01 42 1510-089 12 30 42 34.3 128.9 -2.7 -42.7 -43 1 1 0 21 01 42 21 07 41 --- 12 36 42 35.3 130.2 -2.6 -41.7 316 F 1 0 21 01 42 21 07 41 3C273 12 36 42 61.3 183.8 0.1 3.3 -58 1 1 0 21 07 41 21 14 40 --- 12 43 42 61.2 187.4 0.2 6.4 361 F 1 0 21 07 41 21 14 40 3C279 12 43 42 53.4 174.7 -0.2 -4.6 -22 1 1 0 21 14 40 21 21 39 --- 12 50 42 53.5 177.6 -0.1 -2.1 397 F 1 0 21 14 40 Schedule for VLBA_FD (Code Fd ) Page 4 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 27 Aug 2005 Day 239 --- 21 21 39 1510-089 12 50 42 37.6 133.5 -2.4 -39.2 -38 1 1 0 21 21 39 21 27 38 --- 12 56 42 38.5 135.0 -2.3 -38.1 321 F 1 0 21 21 39 21 27 38 3C273 12 56 42 60.7 194.0 0.5 12.1 -50 1 1 0 21 27 38 21 34 37 --- 13 03 42 60.3 197.5 0.6 15.0 369 F 1 0 21 27 38 21 34 37 3C279 13 03 42 53.5 183.0 0.1 2.6 -20 1 1 0 21 34 37 21 41 36 --- 13 10 42 53.4 185.9 0.2 5.1 399 F 1 0 21 34 37 21 41 36 1510-089 13 10 42 40.6 138.6 -2.0 -35.2 -38 1 1 0 21 41 36 21 47 35 --- 13 16 42 41.4 140.2 -1.9 -33.9 321 F 1 0 21 41 36 21 49 34 3C273 13 18 42 59.1 204.6 0.8 21.0 71 1 1 0 21 49 34 21 55 33 --- 13 24 42 58.5 207.2 0.9 23.2 359 F 1 0 21 49 57 21 55 33 3C279 13 24 42 52.9 191.7 0.5 10.1 -17 1 1 0 21 55 33 22 01 32 --- 13 30 42 52.6 194.1 0.6 12.2 342 F 1 0 21 55 33 22 01 32 1510-089 13 30 42 43.3 144.1 -1.7 -30.7 -39 1 1 0 22 01 32 22 07 31 --- 13 36 42 44.0 145.9 -1.6 -29.2 320 F 1 0 22 01 32 22 07 31 3C273 13 36 42 57.3 212.3 1.1 27.4 -50 1 1 0 22 07 31 22 14 30 --- 13 43 42 56.4 215.1 1.2 29.7 369 F 1 0 22 07 31 22 14 30 3C279 13 43 42 51.8 199.2 0.8 16.6 -17 1 1 0 22 14 30 22 21 29 --- 13 50 42 51.3 201.9 0.9 18.8 402 F 1 0 22 14 30 22 21 29 1510-089 13 50 42 45.6 150.2 -1.4 -25.6 -40 1 1 0 22 21 29 22 27 28 --- 13 56 42 46.2 152.2 -1.3 -24.0 319 F 1 0 22 21 29 22 27 28 3C273 13 56 42 54.7 220.0 1.5 33.6 -51 1 1 0 22 27 28 22 34 27 --- 14 03 42 53.7 222.5 1.6 35.6 368 F 1 0 22 27 28 22 34 27 3C279 14 03 42 50.2 206.7 1.1 22.9 -17 1 1 0 22 34 27 22 41 26 --- 14 10 42 49.4 209.1 1.2 24.9 402 F 1 0 22 34 27 22 41 26 1510-089 14 10 42 47.5 156.8 -1.0 -20.0 -41 1 1 0 22 41 26 22 47 25 --- 14 16 42 48.0 158.9 -0.9 -18.3 318 F 1 0 22 41 26 22 47 25 3C273 14 16 42 51.8 226.8 1.8 38.8 -51 1 1 0 22 47 25 22 54 24 --- 14 23 42 50.6 228.9 1.9 40.5 368 F 1 0 22 47 25 Schedule for VLBA_FD (Code Fd ) Page 5 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 27 Aug 2005 Day 239 --- 22 54 24 3C279 14 23 42 48.0 213.5 1.5 28.5 -16 1 1 0 22 54 24 23 01 23 --- 14 30 42 47.1 215.8 1.6 30.4 403 F 1 0 22 54 24 23 01 23 1510-089 14 30 42 49.0 163.9 -0.7 -14.0 -41 1 1 0 23 01 23 23 07 22 --- 14 36 42 49.3 166.1 -0.6 -12.1 318 F 1 0 23 01 23 23 07 22 3C273 14 36 42 48.5 232.6 2.1 43.2 -50 1 1 0 23 07 22 23 14 20 --- 14 43 42 47.3 234.5 2.2 44.5 369 F 1 0 23 07 22 23 14 20 3C279 14 43 42 45.4 219.7 1.8 33.6 -16 1 1 0 23 14 20 23 21 19 --- 14 50 42 44.4 221.8 1.9 35.2 403 F 1 0 23 14 20 23 21 19 1510-089 14 50 42 49.9 171.4 -0.4 -7.5 -40 1 1 0 23 21 19 23 27 18 --- 14 56 42 50.0 173.7 -0.3 -5.5 319 F 1 0 23 21 19 23 27 18 3C273 14 56 42 44.9 237.8 2.5 46.8 -49 1 1 0 23 27 18 23 34 17 --- 15 03 42 43.6 239.5 2.6 47.9 370 F 1 0 23 27 18 23 34 17 3C279 15 03 42 42.5 225.3 2.1 38.0 -15 1 1 0 23 34 17 23 41 16 --- 15 10 42 41.4 227.2 2.2 39.4 403 F 1 0 23 34 17 23 41 16 1510-089 15 10 42 50.2 179.1 0.0 -0.8 -38 1 1 0 23 41 16 23 47 15 --- 15 16 42 50.2 181.4 0.1 1.2 321 F 1 0 23 41 16 23 49 15 3C273 15 18 42 40.8 242.8 2.8 50.0 73 1 1 0 23 49 15 23 55 14 --- 15 24 42 39.7 244.0 2.9 50.7 359 F 1 0 23 49 38 --- Start: Sat 27 Aug 2005 Day 239 -- Stop: Sun 28 Aug 2005 Day 240 --- 23 55 14 3C279 15 24 42 39.2 230.6 2.5 42.0 -15 1 1 0 23 55 14 00 01 13 --- 15 30 42 38.1 232.0 2.6 43.0 344 F 1 0 23 55 14 00 01 13 1510-089 15 30 42 50.0 186.8 0.3 5.9 -36 1 1 0 00 01 13 00 07 12 --- 15 36 42 49.8 189.0 0.4 7.9 323 F 1 0 00 01 13 00 07 12 3C273 15 36 42 37.3 246.4 3.1 52.1 -44 1 1 0 00 07 12 00 14 11 --- 15 43 42 35.9 247.8 3.2 52.8 375 F 1 0 00 07 12 00 14 11 3C279 15 43 42 35.9 235.0 2.8 45.1 -15 1 1 0 00 14 11 00 21 09 --- 15 50 42 34.7 236.5 2.9 46.1 404 F 1 0 00 14 11 00 21 09 1510-089 15 50 42 49.2 194.3 0.6 12.4 -35 1 1 0 00 21 09 00 27 08 --- 15 56 42 48.9 196.5 0.7 14.3 324 F 1 0 00 21 09 Schedule for VLBA_FD (Code Fd ) Page 6 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 00 27 08 3C273 15 56 42 33.3 250.1 3.5 54.1 -42 1 1 0 00 27 08 00 34 07 --- 16 03 42 31.9 251.3 3.6 54.6 377 F 1 0 00 27 08 00 34 07 3C279 16 03 42 32.3 239.1 3.1 47.9 -14 1 1 0 00 34 07 00 41 06 --- 16 10 42 31.0 240.5 3.2 48.8 405 F 1 0 00 34 07 00 41 06 1510-089 16 10 42 47.9 201.5 1.0 18.6 -40 1 1 0 00 41 06 00 47 05 --- 16 16 42 47.4 203.5 1.1 20.4 319 F 1 0 00 41 06 00 47 05 3C273 16 16 42 29.2 253.5 3.8 55.6 -42 1 1 0 00 47 05 00 54 04 --- 16 23 42 27.8 254.6 3.9 56.1 376 F 1 0 00 47 05 00 54 04 3C279 16 23 42 28.5 242.9 3.5 50.3 -14 1 1 0 00 54 04 01 01 03 --- 16 30 42 27.2 244.1 3.6 51.1 405 F 1 0 00 54 04 01 01 03 1510-089 16 30 42 46.1 208.2 1.3 24.3 -44 1 1 0 01 01 03 01 07 02 --- 16 36 42 45.5 210.1 1.4 25.9 315 F 1 0 01 01 03 01 07 02 3C273 16 36 42 25.1 256.6 4.1 56.9 -47 1 1 0 01 07 02 01 14 01 --- 16 43 42 23.6 257.6 4.2 57.2 372 F 1 0 01 07 02 01 14 01 3C279 16 43 42 24.6 246.3 3.8 52.4 -14 1 1 0 01 14 01 01 21 00 --- 16 50 42 23.3 247.5 3.9 53.0 405 F 1 0 01 14 01 01 21 00 1510-089 16 50 42 43.9 214.4 1.6 29.5 -47 1 1 0 01 21 00 01 26 59 --- 16 56 42 43.1 216.2 1.7 31.0 312 F 1 0 01 21 00 01 26 59 3C273 16 56 42 20.9 259.5 4.5 57.8 -50 1 1 0 01 26 59 01 33 58 --- 17 03 42 19.4 260.5 4.6 58.1 368 F 1 0 01 26 59 01 33 58 3C279 17 03 42 20.7 249.6 4.1 54.1 -13 1 1 0 01 33 58 01 40 56 --- 17 10 42 19.2 250.6 4.2 54.7 406 F 1 0 01 33 58 01 40 56 1510-089 17 10 42 41.3 220.1 2.0 34.2 -50 1 1 0 01 40 56 01 46 55 --- 17 16 42 40.4 221.7 2.1 35.5 309 F 1 0 01 40 56 01 48 55 BLLAC 17 18 42 33.3 56.9 -4.7 -76.9 4 1 1 0 01 48 55 01 56 54 --- 17 26 42 34.8 57.2 -4.6 -78.1 479 F 1 0 01 49 18 01 56 54 1510-089 17 26 42 38.9 224.3 2.2 37.5 -117 1 1 0 01 56 54 02 06 52 --- 17 36 42 37.4 226.8 2.4 39.4 481 F 1 0 01 56 54 Schedule for VLBA_FD (Code Fd ) Page 7 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 02 06 52 BLLAC 17 36 42 36.6 57.7 -4.4 -79.5 -119 1 1 0 02 06 52 02 16 50 --- 17 46 42 38.4 58.1 -4.3 -80.9 480 F 1 0 02 06 52 02 16 50 1510-089 17 46 42 35.8 229.1 2.6 41.2 -120 1 1 0 02 16 50 02 26 49 --- 17 56 42 34.2 231.4 2.7 42.9 478 F 1 0 02 16 50 02 26 49 BLLAC 17 56 42 40.2 58.4 -4.1 -82.4 -121 1 1 0 02 26 49 02 36 47 --- 18 06 42 42.1 58.7 -3.9 -83.9 477 F 1 0 02 26 49 02 36 47 1510-089 18 06 42 32.5 233.5 2.9 44.5 -123 1 1 0 02 36 47 02 46 46 --- 18 16 42 30.7 235.5 3.1 45.9 476 F 1 0 02 36 47 02 46 46 BLLAC 18 16 42 43.9 59.0 -3.8 -85.4 -124 1 1 0 02 46 46 02 52 45 --- 18 22 42 45.0 59.1 -3.7 -86.3 235 F 1 0 02 46 46 02 52 45 3C446 18 22 42 22.0 110.3 -4.1 -54.1 -52 1 1 0 02 52 45 02 55 44 --- 18 25 42 22.6 110.7 -4.0 -53.9 127 F 1 0 02 52 45 02 55 44 CTA102 18 25 42 30.1 94.0 -4.1 -61.3 -21 1 1 0 02 55 44 02 58 44 --- 18 28 42 30.8 94.4 -4.1 -61.2 158 F 1 0 02 55 44 02 58 44 1510-089 18 28 42 28.5 237.9 3.3 47.6 -102 1 1 0 02 58 44 03 06 42 --- 18 36 42 27.1 239.4 3.4 48.6 377 F 1 0 02 58 44 03 06 42 BLLAC 18 36 42 47.6 419.2 -3.4 -88.6 -126 1 1 0 03 06 42 03 12 41 --- 18 42 42 48.7 419.3 -3.3 -89.6 233 F 1 0 03 06 42 03 12 41 3C446 18 42 42 25.9 113.5 -3.7 -52.4 -210 1 1 0 03 12 41 03 15 41 --- 18 45 42 26.5 114.0 -3.7 -52.1 -30 F 1 0 03 12 41 03 15 41 CTA102 18 45 42 34.4 96.8 -3.8 -60.8 -22 1 1 0 03 15 41 03 18 40 --- 18 48 42 35.0 97.2 -3.7 -60.7 158 F 1 0 03 15 41 03 18 40 1510-089 18 48 42 24.8 241.5 3.6 50.0 -102 1 1 0 03 18 40 03 26 39 --- 18 56 42 23.3 242.9 3.7 50.9 377 F 1 0 03 18 40 03 28 39 BLLAC 18 58 42 51.7 419.2 -3.1 -92.3 -4 1 1 0 03 28 39 03 36 37 --- 19 06 42 53.1 419.1 -2.9 -93.8 475 F 1 0 03 29 02 03 36 37 1510-089 19 06 42 21.4 244.6 3.9 51.9 -122 1 1 0 03 36 37 03 46 36 --- 19 16 42 19.4 246.2 4.1 52.9 476 F 1 0 03 36 37 Schedule for VLBA_FD (Code Fd ) Page 8 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 03 46 36 BLLAC 19 16 42 55.0 418.8 -2.8 -95.6 -121 1 1 0 03 46 36 03 52 35 --- 19 22 42 56.1 418.6 -2.7 -96.8 238 F 1 0 03 46 36 03 52 35 3C446 19 22 42 33.6 120.9 -3.1 -47.8 -204 1 1 0 03 52 35 03 55 34 --- 19 25 42 34.2 121.5 -3.0 -47.4 -25 F 1 0 03 52 35 03 55 34 CTA102 19 25 42 42.9 103.1 -3.1 -58.9 -23 1 1 0 03 55 34 03 58 34 --- 19 28 42 43.5 103.6 -3.1 -58.7 156 F 1 0 03 55 34 03 58 34 1510-089 19 28 42 17.0 248.0 4.3 53.9 -102 1 1 0 03 58 34 04 06 32 --- 19 36 42 15.4 249.2 4.4 54.6 376 F 1 0 03 58 34 04 06 32 BLLAC 19 36 42 58.7 417.9 -2.4 -99.8 -118 1 1 0 04 06 32 04 16 31 --- 19 46 42 60.5 417.2 -2.3 -102.0 480 F 1 0 04 06 32 04 16 31 1510-089 19 46 42 13.4 250.7 4.6 55.3 -117 1 1 0 04 16 31 04 26 29 --- 19 56 42 11.4 252.1 4.7 56.0 481 F 1 0 04 16 31 04 26 29 BLLAC 19 56 42 62.3 416.3 -2.1 -104.5 -115 1 1 0 04 26 29 04 34 28 --- 20 04 42 63.7 415.4 -2.0 -106.6 363 F 1 0 04 26 29 04 34 28 3C446 20 04 42 41.0 130.2 -2.4 -41.2 -196 1 1 0 04 34 28 04 38 27 --- 20 08 42 41.6 131.2 -2.3 -40.5 43 F 1 0 04 34 28 04 38 27 CTA102 20 08 42 51.7 111.6 -2.4 -54.8 -26 1 1 0 04 38 27 04 42 27 --- 20 12 42 52.5 112.5 -2.3 -54.3 213 F 1 0 04 38 27 04 42 27 3C454.3 20 12 42 50.5 102.1 -2.7 -61.2 -13 1 1 0 04 42 27 04 46 26 --- 20 16 42 51.3 102.8 -2.6 -60.9 226 F 1 0 04 42 27 04 46 26 BLLAC 20 16 42 65.8 53.8 -1.8 -110.1 -39 1 1 0 04 46 26 04 54 25 --- 20 24 42 67.2 52.4 -1.6 -112.7 440 F 1 0 04 46 26 04 54 25 3C446 20 24 42 44.1 135.5 -2.0 -37.3 -61 1 1 0 04 54 25 04 58 24 --- 20 28 42 44.7 136.6 -2.0 -36.4 178 F 1 0 04 54 25 04 58 24 CTA102 20 28 42 55.6 116.5 -2.1 -51.8 -28 1 1 0 04 58 24 05 02 23 --- 20 32 42 56.4 117.6 -2.0 -51.1 211 F 1 0 04 58 24 05 02 23 3C454.3 20 32 42 54.7 106.0 -2.4 -59.5 -14 1 1 0 05 02 23 05 06 23 --- 20 36 42 55.5 106.8 -2.3 -59.0 226 F 1 0 05 02 23 Schedule for VLBA_FD (Code Fd ) Page 9 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 05 06 23 BLLAC 20 36 42 69.2 49.9 -1.4 -117.1 -44 1 1 0 05 06 23 05 14 21 --- 20 44 42 70.5 47.9 -1.3 -120.4 435 F 1 0 05 06 23 05 14 21 3C446 20 44 42 47.0 141.3 -1.7 -32.7 -68 1 1 0 05 14 21 05 18 21 --- 20 48 42 47.5 142.6 -1.6 -31.7 171 F 1 0 05 14 21 05 18 21 CTA102 20 48 42 59.4 122.4 -1.7 -47.9 -30 1 1 0 05 18 21 05 22 20 --- 20 52 42 60.1 123.7 -1.7 -47.0 210 F 1 0 05 18 21 05 22 20 3C454.3 20 52 42 58.7 110.6 -2.0 -57.0 -15 1 1 0 05 22 20 05 26 19 --- 20 56 42 59.5 111.6 -2.0 -56.4 225 F 1 0 05 22 20 05 26 19 BLLAC 20 56 42 72.3 44.1 -1.1 -126.0 -51 1 1 0 05 26 19 05 34 18 --- 21 04 42 73.5 40.9 -1.0 -130.3 428 F 1 0 05 26 19 05 34 18 3C446 21 04 42 49.5 147.8 -1.4 -27.4 -77 1 1 0 05 34 18 05 38 17 --- 21 08 42 49.9 149.2 -1.3 -26.3 162 F 1 0 05 34 18 05 38 17 CTA102 21 08 42 62.9 129.5 -1.4 -42.7 -32 1 1 0 05 38 17 05 42 17 --- 21 12 42 63.5 131.1 -1.3 -41.4 207 F 1 0 05 38 17 05 42 17 3C454.3 21 12 42 62.7 116.2 -1.7 -53.5 -16 1 1 0 05 42 17 05 46 16 --- 21 16 42 63.5 117.4 -1.6 -52.7 223 F 1 0 05 42 17 05 48 16 BLLAC 21 18 42 75.4 34.2 -0.7 -139.2 58 1 1 0 05 48 16 05 56 14 --- 21 26 42 76.3 29.4 -0.6 -145.2 479 F 1 0 05 48 39 05 56 14 3C446 21 26 42 51.7 155.7 -1.0 -20.8 -90 1 1 0 05 56 14 05 59 14 --- 21 29 42 52.0 156.8 -0.9 -19.9 89 F 1 0 05 56 14 05 59 14 CTA102 21 29 42 66.1 138.8 -1.1 -35.4 -34 1 1 0 05 59 14 06 02 13 --- 21 32 42 66.5 140.3 -1.0 -34.1 145 F 1 0 05 59 14 06 02 13 3C454.3 21 32 42 66.4 123.2 -1.4 -48.6 -17 1 1 0 06 02 13 06 06 13 --- 21 36 42 67.1 124.8 -1.3 -47.3 222 F 1 0 06 02 13 06 06 13 BLLAC 21 36 42 77.2 22.5 -0.4 -153.6 -74 1 1 0 06 06 13 06 14 11 --- 21 44 42 77.8 16.1 -0.3 -161.1 404 F 1 0 06 06 13 06 14 11 3C446 21 44 42 53.1 162.7 -0.7 -14.9 -104 1 1 0 06 14 11 06 18 11 --- 21 48 42 53.3 164.3 -0.6 -13.5 136 F 1 0 06 14 11 Schedule for VLBA_FD (Code Fd ) Page 10 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 06 18 11 CTA102 21 48 42 68.5 149.2 -0.7 -26.8 -36 1 1 0 06 18 11 06 22 10 --- 21 52 42 69.0 151.6 -0.7 -24.7 203 F 1 0 06 18 11 06 22 10 3C454.3 21 52 42 69.8 132.3 -1.0 -41.5 -19 1 1 0 06 22 10 06 26 10 --- 21 56 42 70.5 134.5 -1.0 -39.7 221 F 1 0 06 22 10 06 26 10 BLLAC 21 56 42 78.3 5.7 -0.1 -173.4 -92 1 1 0 06 26 10 06 34 08 --- 22 04 42 78.3 -1.6 0.0 178.2 387 F 1 0 06 26 10 06 34 08 3C446 22 04 42 54.1 170.9 -0.4 -7.9 -121 1 1 0 06 34 08 06 38 08 --- 22 08 42 54.2 172.6 -0.3 -6.4 118 F 1 0 06 34 08 06 38 08 CTA102 22 08 42 70.3 162.2 -0.4 -15.6 -38 1 1 0 06 38 08 06 42 07 --- 22 12 42 70.6 165.0 -0.3 -13.2 201 F 1 0 06 38 08 06 42 07 3C454.3 22 12 42 72.7 144.4 -0.7 -31.5 -20 1 1 0 06 42 07 06 46 06 --- 22 16 42 73.2 147.2 -0.6 -29.0 220 F 1 0 06 42 07 06 46 06 BLLAC 22 16 42 78.0 -12.3 0.2 165.6 -112 1 1 0 06 46 06 06 54 05 --- 22 24 42 77.5 -18.9 0.4 157.8 366 F 1 0 06 46 06 06 54 05 3C446 22 24 42 54.4 179.4 0.0 -0.5 -138 1 1 0 06 54 05 06 58 04 --- 22 28 42 54.4 181.1 0.0 1.0 101 F 1 0 06 54 05 06 58 04 CTA102 22 28 42 71.1 176.8 -0.1 -2.8 -39 1 1 0 06 58 04 07 02 04 --- 22 32 42 71.1 179.8 0.0 -0.1 200 F 1 0 06 58 04 07 02 04 3C454.3 22 32 42 74.7 160.0 -0.4 -17.9 -19 1 1 0 07 02 04 07 06 03 --- 22 36 42 75.0 163.5 -0.3 -14.7 220 F 1 0 07 02 04 07 06 03 BLLAC 22 36 42 76.5 332.3 0.6 147.2 -119 1 1 0 07 06 03 07 14 02 --- 22 44 42 75.7 327.3 0.7 141.0 360 F 1 0 07 06 03 07 14 02 3C446 22 44 42 54.2 187.9 0.3 6.8 -99 1 1 0 07 14 02 07 18 01 --- 22 48 42 54.0 189.6 0.4 8.3 140 F 1 0 07 14 02 07 18 01 CTA102 22 48 42 70.8 191.8 0.3 10.4 -39 1 1 0 07 18 01 07 22 00 --- 22 52 42 70.6 194.7 0.3 12.9 200 F 1 0 07 18 01 07 22 00 3C454.3 22 52 42 75.5 178.5 0.0 -1.3 -17 1 1 0 07 22 00 07 26 00 --- 22 56 42 75.5 182.3 0.0 2.1 223 F 1 0 07 22 00 Schedule for VLBA_FD (Code Fd ) Page 11 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 07 26 00 BLLAC 22 56 42 74.1 321.1 0.9 133.0 -98 1 1 0 07 26 00 07 33 58 --- 23 04 42 73.0 317.6 1.0 128.4 380 F 1 0 07 26 00 07 33 58 3C446 23 04 42 53.3 196.2 0.6 14.0 -87 1 1 0 07 33 58 07 37 58 --- 23 08 42 53.0 197.8 0.7 15.3 152 F 1 0 07 33 58 07 37 58 CTA102 23 08 42 69.4 205.6 0.6 22.3 -39 1 1 0 07 37 58 07 41 57 --- 23 12 42 69.0 208.2 0.7 24.5 201 F 1 0 07 37 58 07 41 57 3C454.3 23 12 42 74.9 197.3 0.3 15.4 -18 1 1 0 07 41 57 07 45 56 --- 23 16 42 74.7 200.8 0.4 18.5 221 F 1 0 07 41 57 07 47 56 BLLAC 23 18 42 70.9 312.9 1.3 121.5 39 1 1 0 07 47 56 07 55 55 --- 23 26 42 69.6 310.7 1.4 118.1 479 F 1 0 07 48 19 07 55 55 3C446 23 26 42 51.6 204.8 1.0 21.2 -77 1 1 0 07 55 55 07 59 54 --- 23 30 42 51.2 206.3 1.1 22.5 163 F 1 0 07 55 55 07 59 54 CTA102 23 30 42 66.9 218.4 1.0 33.1 -37 1 1 0 07 59 54 08 03 53 --- 23 34 42 66.3 220.5 1.0 34.8 202 F 1 0 07 59 54 08 03 53 3C454.3 23 34 42 72.8 214.9 0.7 30.8 -19 1 1 0 08 03 53 08 07 53 --- 23 38 42 72.3 217.6 0.7 33.1 220 F 1 0 08 03 53 08 07 53 BLLAC 23 38 42 67.6 308.0 1.6 113.6 -66 1 1 0 08 07 53 08 15 51 --- 23 46 42 66.2 306.6 1.7 110.9 412 F 1 0 08 07 53 08 15 51 3C446 23 46 42 49.6 211.9 1.3 27.2 -69 1 1 0 08 15 51 08 19 51 --- 23 50 42 49.1 213.3 1.4 28.3 170 F 1 0 08 15 51 08 19 51 CTA102 23 50 42 63.9 227.9 1.3 40.7 -36 1 1 0 08 19 51 08 23 50 --- 23 54 42 63.3 229.5 1.4 41.9 204 F 1 0 08 19 51 08 23 50 3C454.3 23 54 42 70.0 227.1 1.0 41.0 -19 1 1 0 08 23 50 08 27 50 --- 23 58 42 69.4 229.2 1.1 42.7 220 F 1 0 08 23 50 08 27 50 BLLAC 23 58 42 64.1 304.9 1.9 107.3 -56 1 1 0 08 27 50 08 35 48 --- 00 06 42 62.7 303.9 2.1 105.2 422 F 1 0 08 27 50 08 35 48 3C446 00 06 42 47.1 218.4 1.7 32.5 -63 1 1 0 08 35 48 08 39 48 --- 00 10 42 46.5 219.7 1.7 33.5 176 F 1 0 08 35 48 Schedule for VLBA_FD (Code Fd ) Page 12 BM229 VLBA format 7 mm ~ 0200-1800 LST 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. 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 28 Aug 2005 Day 240 --- 08 39 48 CTA102 00 10 42 60.5 235.5 1.6 46.4 -34 1 1 0 08 39 48 08 43 47 --- 00 14 42 59.8 236.8 1.7 47.4 205 F 1 0 08 39 48 08 43 47 3C454.3 00 14 42 66.6 236.4 1.3 48.2 -20 1 1 0 08 43 47 08 47 46 --- 00 18 42 65.9 237.9 1.4 49.4 220 F 1 0 08 43 47 08 47 46 BLLAC 00 18 42 60.6 302.8 2.3 102.2 -49 1 1 0 08 47 46 08 55 45 --- 00 26 42 59.1 302.3 2.4 100.3 429 F 1 0 08 47 46 08 55 45 3C446 00 26 42 44.2 224.3 2.0 37.1 -58 1 1 0 08 55 45 08 59 44 --- 00 30 42 43.6 225.4 2.1 37.9 181 F 1 0 08 55 45 08 59 44 CTA102 00 30 42 56.9 241.7 2.0 50.7 -32 1 1 0 08 59 44 09 03 44 --- 00 34 42 56.1 242.8 2.0 51.4 207 F 1 0 08 59 44 09 03 44 3C454.3 00 34 42 62.9 243.5 1.7 53.3 -20 1 1 0 09 03 44 09 07 43 --- 00 38 42 62.1 244.7 1.7 54.1 220 F 1 0 09 03 44 09 07 43 BLLAC 00 38 42 56.9 301.6 2.6 97.8 -44 1 1 0 09 07 43 09 15 42 --- 00 46 42 55.5 301.3 2.7 96.1 435 F 1 0 09 07 43 09 15 42 3C446 00 46 42 41.1 229.6 2.3 41.1 -54 1 1 0 09 15 42 09 19 41 --- 00 50 42 40.4 230.5 2.4 41.8 186 F 1 0 09 15 42 09 19 41 CTA102 00 50 42 53.0 246.9 2.3 54.0 -31 1 1 0 09 19 41 09 23 40 --- 00 54 42 52.2 247.9 2.4 54.5 208 F 1 0 09 19 41 09 23 40 3C454.3 00 54 42 59.0 249.1 2.0 56.8 -20 1 1 0 09 23 40 09 27 40 --- 00 58 42 58.2 250.1 2.1 57.4 220 F 1 0 09 23 40 09 27 40 BLLAC 00 58 42 53.3 301.0 2.9 93.9 -40 1 1 0 09 27 40 09 35 38 --- 01 06 42 51.8 300.8 3.1 92.4 439 F 1 0 09 27 40 09 35 38 3C446 01 06 42 37.7 234.3 2.7 44.5 -50 1 1 0 09 35 38 09 39 38 --- 01 10 42 37.0 235.2 2.7 45.1 189 F 1 0 09 35 38 09 39 38 CTA102 01 10 42 49.0 251.4 2.6 56.4 -30 1 1 0 09 39 38 09 43 37 --- 01 14 42 48.1 252.2 2.7 56.8 209 F 1 0 09 39 38 09 43 37 3C454.3 01 14 42 54.9 253.8 2.3 59.3 -19 1 1 0 09 43 37 09 47 36 --- 01 18 42 54.1 254.6 2.4 59.8 220 F 1 0 09 43 37 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/v7mm-128-8-1.set Matches group v7mm_c8 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 4 Station: VLBA_FD Total bit rate: 128 Format: VLBA1:4 Bits per sample: 1 Sample rate: 16.000 Number of channels: 8 Speedup factor: 2.00 Disk used to record data. 1st LO= 42400.00 42400.00 42400.00 42400.00 42400.00 42400.00 42400.00 42400.00 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= U U U U U U U U IF = A C A C A C A C VLBA FE= 7mm omit 7mm omit VLBA Synth= 15.4 7.6 11.6 The following frequency sets based on this setup were used. Frequency Set: 4 Setup file default. Used pcal sets: 1 LO sum= 43201.49 43201.49 43209.49 43209.49 43217.49 43217.49 43225.49 43225.49 BBC fr= 801.49 801.49 809.49 809.49 817.49 817.49 825.49 825.49 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 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 6510 6510 6510 6510 PCALFR2= 510 510 510 510 6510 6510 6510 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_off SOURCE LIST -- BM229 VLBA format 7 mm ~ 0200-1800 LST 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) J1229+0203 12 26 33.245835 * 12 29 06.699731 12 29 22.802298 0.30 1226+023 02 19 43.30564 * 02 03 08.59814 02 01 24.19056 0.20 * 3C273 /home/arana/cwalker/sched/catalogs/sources.vlba 3C273B VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro J1229+02 3.042 scan hours, 112.163 baseline hours above horizon. J1256-0547 12 53 35.831289 * 12 56 11.166557 12 56 27.492471 0.20 1253-055 -05 31 07.99581 *-05 47 21.52467 -05 49 06.18799 0.31 * 3C279 /home/arana/cwalker/sched/catalogs/sources.vlba J1256-05 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 3.042 scan hours, 116.045 baseline hours above horizon. J1512-0905 15 10 08.900179 * 15 12 50.532927 15 13 08.189398 0.20 * 1510-089 -08 54 47.61955 *-09 05 59.82970 -09 07 16.72395 0.30 J1512-09 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 3.025 scan hours, 96.417 baseline hours above horizon. J2202+4216 22 00 39.362506 * 22 02 43.291373 22 02 58.358851 0.27 2200+420 42 02 08.59079 * 42 16 39.97993 42 18 19.12675 0.40 * BLLAC /home/arana/cwalker/sched/catalogs/sources.vlba J2202+42 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro VR42220 3.191 scan hours, 117.900 baseline hours above horizon. J2225-0457 22 23 11.077768 * 22 25 47.259295 22 26 05.989206 0.20 2223-052 -05 12 17.79947 *-04 57 01.39083 -04 55 15.02954 0.30 * 3C446 /home/arana/cwalker/sched/catalogs/sources.vlba J2225-04 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 1.197 scan hours, 31.156 baseline hours above horizon. J2232+1143 22 30 07.803948 * 22 32 36.408906 22 32 54.161204 0.31 2230+114 11 28 22.81078 * 11 43 50.90406 11 45 38.25252 0.20 * CTA102 /home/arana/cwalker/sched/catalogs/sources.vlba J2232+11 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 1.197 scan hours, 44.399 baseline hours above horizon. J2253+1608 22 51 29.519743 * 22 53 57.747942 22 54 15.421108 0.31 2251+158 15 52 54.34803 * 16 08 53.56086 16 10 44.37926 0.20 * 3C454.3 /home/arana/cwalker/sched/catalogs/sources.vlba J2253+16 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 1.064 scan hours, 44.276 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) 3C273 31.4 3C279 40.4 1510-089 73.7 BLLAC 127.7 3C446 175.2 CTA102 158.5 3C454.3 153.2 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