COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: BM229 VLBA format 7 mm ~ 0200-1800 LST Exp. Code: BM229I Schedule Version: 1.00 Processed by SCHED version: 6.04 March 2006 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_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 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 02 59 38 3C273 10 06 11 38.9 131.3 -2.4 -34.1 0 1 1 0 02 59 38 03 09 37 --- 10 16 11 40.3 134.0 -2.2 -32.5 598 F 1 3989 02 59 51 03 09 37 3C279 10 16 11 30.0 132.3 -2.7 -33.7 -27 1 1 3989 03 09 37 03 19 35 --- 10 26 11 31.4 134.7 -2.5 -32.2 572 F 1 7978 03 09 37 03 19 35 3C273 10 26 11 41.6 136.8 -2.1 -30.7 -26 1 1 7978 03 19 35 03 29 34 --- 10 36 11 42.8 139.7 -1.9 -28.8 572 F 1 11967 03 19 35 03 29 34 3C279 10 36 11 32.7 137.2 -2.3 -30.6 -26 1 1 11967 03 29 34 03 39 32 --- 10 46 11 33.9 139.8 -2.2 -28.9 572 F 1 15956 03 29 34 03 39 32 3C273 10 46 11 44.0 142.8 -1.7 -26.8 -26 1 2 15956 03 39 32 03 49 30 --- 10 56 11 45.1 145.9 -1.6 -24.7 572 R 1 15255 03 39 32 03 49 30 3C279 10 56 11 35.1 142.5 -2.0 -27.2 -26 1 2 15255 03 49 30 03 59 29 --- 11 06 11 36.2 145.2 -1.8 -25.3 572 R 1 11266 03 49 30 03 59 29 3C273 11 06 11 46.1 149.2 -1.4 -22.5 -26 1 2 11266 03 59 29 04 09 27 --- 11 16 11 47.0 152.6 -1.2 -20.1 573 R 1 7276 03 59 29 04 09 27 3C279 11 16 11 37.2 148.0 -1.7 -23.4 -26 1 2 7276 04 09 27 04 19 25 --- 11 26 11 38.1 150.9 -1.5 -21.4 573 R 1 3287 04 09 27 04 19 25 3C273 11 26 11 47.8 156.1 -1.1 -17.6 -25 1 3 3287 04 19 25 04 29 24 --- 11 36 11 48.5 159.7 -0.9 -15.0 573 F 1 702 04 19 25 04 29 24 3C279 11 36 11 39.0 153.9 -1.3 -19.2 -25 1 3 702 04 29 24 04 39 22 --- 11 46 11 39.8 157.0 -1.2 -17.0 573 F 1 4691 04 29 24 04 39 22 3C273 11 46 11 49.1 163.4 -0.7 -12.3 -25 1 3 4691 04 39 22 04 49 20 --- 11 56 11 49.5 167.1 -0.6 -9.6 574 F 1 8680 04 39 22 04 49 20 3C279 11 56 11 40.4 160.1 -1.0 -14.8 -24 1 3 8680 04 49 20 04 59 19 --- 12 06 11 41.0 163.3 -0.8 -12.4 574 F 1 12669 04 49 20 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 05 01 18 3C273 12 08 11 50.0 171.7 -0.4 -6.2 96 1 3 12669 05 01 18 05 07 18 --- 12 14 11 50.1 174.0 -0.3 -4.4 359 F 1 15062 05 01 31 05 07 18 3C279 12 14 11 41.4 165.9 -0.7 -10.5 -23 1 3 15062 05 07 18 05 13 17 --- 12 20 11 41.7 167.9 -0.6 -9.1 336 F 1 17456 05 07 18 05 13 17 1510-089 12 20 11 25.5 131.4 -2.9 -34.5 -38 1 4 17456 05 13 17 05 19 16 --- 12 26 11 26.3 132.8 -2.8 -33.7 321 R 1 15062 05 13 17 05 19 16 3C273 12 26 11 50.2 178.7 -0.1 -1.0 -54 1 4 15062 05 19 16 05 26 14 --- 12 33 11 50.2 181.5 0.1 1.1 365 R 1 12270 05 19 16 05 26 14 3C279 12 33 11 42.1 172.2 -0.4 -5.9 -22 1 4 12270 05 26 14 05 33 13 --- 12 40 11 42.3 174.5 -0.3 -4.1 397 R 1 9478 05 26 14 05 33 13 1510-089 12 40 11 28.2 136.1 -2.6 -31.6 -34 1 4 9478 05 33 13 05 39 12 --- 12 46 11 29.0 137.5 -2.5 -30.7 325 R 1 7084 05 33 13 05 39 12 3C273 12 46 11 50.1 186.5 0.3 4.9 -48 1 4 7084 05 39 12 05 46 11 --- 12 53 11 49.9 189.2 0.4 6.9 371 R 1 4292 05 39 12 05 46 11 3C279 12 53 11 42.4 178.9 -0.1 -0.8 -21 1 4 4292 05 46 11 05 53 10 --- 13 00 11 42.4 181.2 0.1 0.9 398 R 1 1500 05 46 11 05 53 10 1510-089 13 00 11 30.7 141.0 -2.2 -28.4 -33 1 5 1500 05 53 10 05 59 09 --- 13 06 11 31.4 142.5 -2.1 -27.4 326 F 1 894 05 53 10 05 59 09 3C273 13 06 11 49.4 194.2 0.6 10.5 -42 1 5 894 05 59 09 06 06 08 --- 13 13 11 49.0 196.8 0.7 12.5 377 F 1 3686 05 59 09 06 06 08 3C279 13 13 11 42.3 185.6 0.3 4.2 -20 1 5 3686 06 06 08 06 13 07 --- 13 20 11 42.1 187.9 0.4 5.9 399 F 1 6479 06 06 08 06 13 07 1510-089 13 20 11 32.9 146.2 -1.9 -24.9 -34 1 5 6479 06 13 07 06 19 06 --- 13 26 11 33.5 147.8 -1.8 -23.7 325 F 1 8872 06 13 07 06 19 06 3C273 13 26 11 48.3 201.6 0.9 15.9 -42 1 5 8872 06 19 06 06 26 05 --- 13 33 11 47.7 204.1 1.1 17.7 377 F 1 11664 06 19 06 06 26 05 3C279 13 33 11 41.7 192.2 0.6 9.1 -18 1 5 11664 06 26 05 06 33 03 --- 13 40 11 41.4 194.5 0.7 10.8 401 F 1 14457 06 26 05 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 06 33 03 1510-089 13 40 11 34.8 151.7 -1.6 -21.0 -35 1 5 14457 06 33 03 06 39 02 --- 13 46 11 35.3 153.4 -1.5 -19.8 324 F 1 16850 06 33 03 06 39 02 3C273 13 46 11 46.7 208.6 1.3 20.9 -43 1 6 16850 06 39 02 06 46 01 --- 13 53 11 46.0 210.9 1.4 22.6 376 R 1 15557 06 39 02 06 46 01 3C279 13 53 11 40.7 198.7 0.9 13.9 -17 1 6 15557 06 46 01 06 53 00 --- 14 00 11 40.2 200.9 1.1 15.5 402 R 1 12765 06 46 01 06 53 00 1510-089 14 00 11 36.4 157.4 -1.2 -16.9 -35 1 6 12765 06 53 00 06 58 59 --- 14 06 11 36.8 159.2 -1.1 -15.6 324 R 1 10372 06 53 00 07 00 59 3C273 14 08 11 44.5 215.8 1.6 25.9 76 1 6 10372 07 00 59 07 06 58 --- 14 14 11 43.8 217.7 1.7 27.1 359 R 1 7978 07 01 12 07 06 58 3C279 14 14 11 39.2 205.3 1.3 18.7 -15 1 6 7978 07 06 58 07 12 57 --- 14 20 11 38.7 207.1 1.4 19.9 344 R 1 5585 07 06 58 07 12 57 1510-089 14 20 11 37.7 163.4 -0.9 -12.5 -35 1 6 5585 07 12 57 07 18 56 --- 14 26 11 38.0 165.2 -0.8 -11.1 324 R 1 3191 07 12 57 07 18 56 3C273 14 26 11 42.4 221.3 1.9 29.5 -43 1 6 3191 07 18 56 07 25 55 --- 14 33 11 41.5 223.3 2.1 30.8 375 R 1 399 07 18 56 07 25 55 3C279 14 33 11 37.5 210.9 1.6 22.6 -14 1 7 399 07 25 55 07 32 54 --- 14 40 11 36.9 212.9 1.7 24.0 405 F 1 3191 07 25 55 07 32 54 1510-089 14 40 11 38.5 169.6 -0.6 -7.9 -35 1 7 3191 07 32 54 07 38 53 --- 14 46 11 38.7 171.4 -0.5 -6.5 324 F 1 5585 07 32 54 07 38 53 3C273 14 46 11 39.8 226.9 2.3 33.0 -43 1 7 5585 07 38 53 07 45 51 --- 14 53 11 38.8 228.8 2.4 34.2 376 F 1 8377 07 38 53 07 45 51 3C279 14 53 11 35.5 216.5 1.9 26.5 -14 1 7 8377 07 45 51 07 52 50 --- 15 00 11 34.7 218.4 2.1 27.8 405 F 1 11169 07 45 51 07 52 50 1510-089 15 00 11 39.0 175.9 -0.2 -3.1 -34 1 7 11169 07 52 50 07 58 49 --- 15 06 11 39.1 177.8 -0.1 -1.7 325 F 1 13563 07 52 50 07 58 49 3C273 15 06 11 37.0 232.2 2.6 36.1 -42 1 7 13563 07 58 49 08 05 48 --- 15 13 11 35.9 233.9 2.7 37.1 377 F 1 16355 07 58 49 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 08 05 48 3C279 15 13 11 33.1 221.8 2.3 30.0 -14 1 8 16355 08 05 48 08 12 47 --- 15 20 11 32.2 223.6 2.4 31.1 405 R 1 16052 08 05 48 08 12 47 1510-089 15 20 11 39.1 182.2 0.1 1.7 -34 1 8 16052 08 12 47 08 18 46 --- 15 26 11 39.0 184.1 0.2 3.1 325 R 1 13659 08 12 47 08 18 46 3C273 15 26 11 33.9 237.1 2.9 38.8 -41 1 8 13659 08 18 46 08 25 45 --- 15 33 11 32.8 238.7 3.1 39.6 378 R 1 10867 08 18 46 08 25 45 3C279 15 33 11 30.5 226.8 2.6 33.1 -14 1 8 10867 08 25 45 08 32 44 --- 15 40 11 29.5 228.5 2.7 34.2 405 R 1 8074 08 25 45 08 32 44 1510-089 15 40 11 38.7 188.5 0.4 6.4 -33 1 8 8074 08 32 44 08 38 43 --- 15 46 11 38.5 190.4 0.5 7.9 326 R 1 5681 08 32 44 08 38 43 3C273 15 46 11 30.7 241.6 3.3 41.0 -40 1 8 5681 08 38 43 08 45 42 --- 15 53 11 29.5 243.1 3.4 41.7 379 R 1 2888 08 38 43 08 45 42 3C279 15 53 11 27.7 231.5 2.9 35.9 -14 1 8 2888 08 45 42 08 52 40 --- 16 00 11 26.7 233.1 3.1 36.8 405 R 1 96 08 45 42 08 52 40 1510-089 16 00 11 38.0 194.8 0.8 11.1 -32 1 9 96 08 52 40 08 58 39 --- 16 06 11 37.7 196.6 0.9 12.5 327 F 1 2490 08 52 40 09 00 39 3C273 16 08 11 27.0 246.3 3.6 43.1 81 1 9 2490 09 00 39 09 06 38 --- 16 14 11 26.0 247.5 3.7 43.6 359 F 1 4883 09 00 52 09 06 38 3C279 16 14 11 24.5 236.1 3.3 38.5 -14 1 9 4883 09 06 38 09 12 37 --- 16 20 11 23.6 237.4 3.4 39.2 345 F 1 7276 09 06 38 09 12 37 1510-089 16 20 11 36.8 200.8 1.1 15.6 -32 1 9 7276 09 12 37 09 18 36 --- 16 26 11 36.4 202.6 1.2 16.9 327 F 1 9670 09 12 37 09 18 36 3C273 16 26 11 23.9 249.9 3.9 44.5 -38 1 9 9670 09 18 36 09 25 35 --- 16 33 11 22.7 251.2 4.1 45.0 381 F 1 12462 09 18 36 09 25 35 3C279 16 33 11 21.5 240.1 3.6 40.5 -13 1 9 12462 09 25 35 09 32 34 --- 16 40 11 20.4 241.5 3.7 41.2 405 F 1 15255 09 25 35 09 32 34 1510-089 16 40 11 35.3 206.6 1.4 19.8 -36 1 10 15255 09 32 34 09 38 33 --- 16 46 11 34.8 208.3 1.5 21.0 323 R 1 17552 09 32 34 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 09 38 33 3C273 16 46 11 20.4 253.7 4.3 45.7 -36 1 10 17552 09 38 33 09 45 32 --- 16 53 11 19.1 255.0 4.4 46.1 383 R 1 14760 09 38 33 09 45 32 3C279 16 53 11 18.2 244.1 3.9 42.4 -13 1 10 14760 09 45 32 09 52 31 --- 17 00 11 17.0 245.4 4.1 43.0 406 R 1 11967 09 45 32 09 52 31 1510-089 17 00 11 33.5 212.2 1.8 23.7 -39 1 10 11967 09 52 31 09 58 30 --- 17 06 11 32.9 213.8 1.9 24.9 320 R 1 9574 09 52 31 09 58 30 3C273 17 06 11 16.8 257.3 4.6 46.7 -38 1 10 9574 09 58 30 10 05 29 --- 17 13 11 15.5 258.6 4.7 47.0 381 R 1 6781 09 58 30 10 05 29 3C279 17 13 11 14.8 247.8 4.3 44.0 -13 1 10 6781 10 05 29 10 12 27 --- 17 20 11 13.6 249.1 4.4 44.5 406 R 1 3989 10 05 29 10 12 27 1510-089 17 20 11 31.4 217.5 2.1 27.4 -42 1 10 3989 10 12 27 10 18 26 --- 17 26 11 30.7 219.0 2.2 28.4 317 R 1 1596 10 12 27 10 18 26 3C273 17 26 11 13.1 260.8 4.9 47.5 -41 1 11 1596 10 18 26 10 25 25 --- 17 33 11 11.8 262.0 5.1 47.7 378 F 1 1197 10 18 26 10 25 25 3C279 17 33 11 11.3 251.5 4.6 45.3 -13 1 11 1197 10 25 25 10 32 24 --- 17 40 11 10.1 252.7 4.7 45.7 406 F 1 3989 10 25 25 10 32 24 1510-089 17 40 11 29.0 222.5 2.4 30.7 -44 1 11 3989 10 32 24 10 38 23 --- 17 46 11 28.2 223.9 2.5 31.6 315 F 1 6383 10 32 24 10 38 23 3C273 17 46 11 9.4 264.3 5.3 47.9 -44 1 11 6383 10 38 23 10 45 22 --- 17 53 11 8.1 265.4 5.4 48.1 375 F 1 9175 10 38 23 10 45 22 3C279 17 53 11 7.8 255.0 4.9 46.4 -13 1 11 9175 10 45 22 10 52 21 --- 18 00 11 6.5 256.2 5.1 46.7 406 F 1 11967 10 45 22 10 52 21 1510-089 18 00 11 26.3 227.2 2.8 33.7 -46 1 11 11967 10 52 21 10 58 20 --- 18 06 11 25.5 228.6 2.9 34.5 313 F 1 14361 10 52 21 11 00 20 BLLAC 18 08 11 47.3 68.7 -3.9 -70.0 7 1 11 14361 11 00 20 11 08 18 --- 18 16 11 48.7 69.5 -3.8 -70.8 479 F 1 17552 11 00 33 11 08 18 1510-089 18 16 11 24.1 230.8 3.0 35.8 -114 1 12 17552 11 08 18 11 18 17 --- 18 26 11 22.6 232.9 3.2 37.1 485 R 1 13563 11 08 18 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 11 18 17 BLLAC 18 26 11 50.5 70.4 -3.6 -71.8 -114 1 12 13563 11 18 17 11 28 15 --- 18 36 11 52.2 71.3 -3.4 -72.8 484 R 1 9574 11 18 17 11 28 15 1510-089 18 36 11 21.1 235.0 3.4 38.2 -115 1 12 9574 11 28 15 11 38 13 --- 18 46 11 19.6 237.1 3.5 39.4 483 R 1 5585 11 28 15 11 38 13 BLLAC 18 46 11 54.0 72.2 -3.3 -73.7 -116 1 12 5585 11 38 13 11 48 12 --- 18 56 11 55.8 73.1 -3.1 -74.7 482 R 1 1596 11 38 13 11 48 12 1510-089 18 56 11 18.0 239.1 3.7 40.4 -117 1 13 1596 11 48 12 11 58 10 --- 19 06 11 16.4 241.0 3.9 41.4 482 F 1 2393 11 48 12 11 58 10 BLLAC 19 06 11 57.5 73.9 -2.9 -75.7 -117 1 13 2393 11 58 10 12 04 09 --- 19 12 11 58.6 74.4 -2.8 -76.2 242 F 1 4787 11 58 10 12 04 09 3C446 19 12 11 25.8 124.0 -3.2 -38.3 -72 1 13 4787 12 04 09 12 07 09 --- 19 15 11 26.3 124.7 -3.2 -38.0 108 F 1 5984 12 04 09 12 07 09 CTA102 19 15 11 37.6 110.1 -3.3 -45.7 -29 1 13 5984 12 07 09 12 10 08 --- 19 18 11 38.2 110.8 -3.2 -45.4 151 F 1 7180 12 07 09 12 10 08 1510-089 19 18 11 14.4 243.3 4.1 42.5 -94 1 13 7180 12 10 08 12 18 07 --- 19 26 11 13.1 244.8 4.2 43.1 384 F 1 10372 12 10 08 12 18 07 BLLAC 19 26 11 61.1 75.6 -2.6 -77.6 -119 1 13 10372 12 18 07 12 24 06 --- 19 32 11 62.2 76.1 -2.5 -78.2 240 F 1 12765 12 18 07 12 24 06 3C446 19 32 11 28.8 128.5 -2.9 -35.9 -73 1 13 12765 12 24 06 12 27 05 --- 19 35 11 29.3 129.2 -2.8 -35.5 107 F 1 13962 12 24 06 12 27 05 CTA102 19 35 11 41.1 114.6 -3.0 -43.8 -30 1 13 13962 12 27 05 12 30 05 --- 19 38 11 41.6 115.3 -2.9 -43.5 150 F 1 15158 12 27 05 12 30 05 1510-089 19 38 11 11.0 247.0 4.4 44.1 -94 1 14 15158 12 30 05 12 38 03 --- 19 46 11 9.6 248.5 4.5 44.6 385 R 1 16850 12 30 05 12 40 03 BLLAC 19 48 11 65.1 77.4 -2.2 -79.7 0 1 14 16850 12 40 03 12 48 02 --- 19 56 11 66.6 78.0 -2.1 -80.5 479 R 1 13659 12 40 16 12 48 02 1510-089 19 56 11 7.9 250.2 4.7 45.3 -123 1 14 13659 12 48 02 12 58 00 --- 20 06 11 6.1 252.0 4.9 45.9 475 R 1 9670 12 48 02 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 12 58 00 BLLAC 20 06 11 68.4 78.7 -1.9 -81.5 -131 1 14 9670 12 58 00 13 03 59 --- 20 12 11 69.5 79.2 -1.8 -82.1 228 R 1 7277 12 58 00 13 03 59 3C446 20 12 11 34.2 138.3 -2.2 -29.8 -77 1 14 7277 13 03 59 13 06 59 --- 20 15 11 34.6 139.1 -2.2 -29.3 103 R 1 6080 13 03 59 13 06 59 CTA102 20 15 11 47.6 124.9 -2.3 -38.7 -32 1 14 6080 13 06 59 13 09 58 --- 20 18 11 48.0 125.7 -2.2 -38.2 148 R 1 4883 13 06 59 13 09 58 1510-089 20 18 11 4.0 254.0 5.1 46.6 -94 1 14 4883 13 09 58 13 17 57 --- 20 26 11 2.5 255.4 5.2 47.0 385 R 1 1692 13 09 58 ----------- Tape Change ------------ 13 17 57 BLLAC 20 26 11 72.1 80.2 -1.6 -83.5 -145 2 1 1692 13 17 57 13 27 55 --- 20 36 11 73.9 80.8 -1.4 -84.6 453 F 1 2297 13 17 57 13 37 54 BLLAC 20 46 11 75.8 81.4 -1.3 -85.7 589 2 1 2297 13 37 54 13 45 52 --- 20 54 11 77.2 81.9 -1.1 -86.6 479 F 1 5489 13 38 07 13 45 52 3C446 20 54 11 38.8 150.0 -1.5 -21.9 -83 2 1 5489 13 45 52 13 49 52 --- 20 58 11 39.2 151.2 -1.5 -21.1 157 F 1 7084 13 45 52 13 49 52 CTA102 20 58 11 53.6 138.6 -1.6 -30.3 -35 2 1 7084 13 49 52 13 53 51 --- 21 02 11 54.0 140.0 -1.5 -29.3 205 F 1 8680 13 49 52 13 53 51 3C454.3 21 02 11 54.9 128.4 -1.9 -37.5 -14 2 1 8680 13 53 51 13 57 50 --- 21 06 11 55.5 129.7 -1.8 -36.7 226 F 1 10275 13 53 51 13 57 50 BLLAC 21 06 11 79.5 82.4 -0.9 -88.1 -54 2 1 10275 13 57 50 14 05 49 --- 21 14 11 80.9 82.6 -0.8 -89.3 425 F 1 13467 13 57 50 14 05 49 3C446 21 14 11 40.5 156.1 -1.2 -17.6 -87 2 1 13467 14 05 49 14 09 48 --- 21 18 11 40.8 157.4 -1.1 -16.7 152 F 1 15062 14 05 49 14 09 48 CTA102 21 18 11 55.8 146.1 -1.2 -25.2 -36 2 1 15062 14 09 48 14 13 48 --- 21 22 11 56.2 147.6 -1.2 -24.1 203 F 1 16658 14 09 48 14 13 48 3C454.3 21 22 11 57.7 135.4 -1.5 -33.0 -14 2 2 16658 14 13 48 14 17 47 --- 21 26 11 58.2 136.9 -1.5 -32.0 225 R 1 16946 14 13 48 14 17 47 BLLAC 21 26 11 83.2 82.5 -0.6 -91.4 -56 2 2 16946 14 17 47 14 25 46 --- 21 34 11 84.6 81.9 -0.5 -93.3 423 R 1 13755 14 17 47 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 14 25 46 3C446 21 34 11 41.8 162.5 -0.9 -13.0 -92 2 2 13755 14 25 46 14 29 45 --- 21 38 11 42.0 163.8 -0.8 -12.0 148 R 1 12160 14 25 46 14 29 45 CTA102 21 38 11 57.7 154.3 -0.9 -19.3 -37 2 2 12160 14 29 45 14 33 44 --- 21 42 11 58.0 156.1 -0.8 -18.0 202 R 1 10564 14 29 45 14 33 44 3C454.3 21 42 11 60.1 143.4 -1.2 -27.6 -14 2 2 10564 14 33 44 14 37 44 --- 21 46 11 60.5 145.2 -1.1 -26.3 225 R 1 8968 14 33 44 14 37 44 BLLAC 21 46 11 86.8 78.9 -0.3 -98.3 -59 2 2 8968 14 37 44 14 45 42 --- 21 54 11 88.3 71.2 -0.1 -107.3 420 R 1 5777 14 37 44 14 45 42 3C446 21 54 11 42.7 169.1 -0.5 -8.1 -97 2 2 5777 14 45 42 14 49 42 --- 21 58 11 42.9 170.5 -0.5 -7.1 142 R 1 4181 14 45 42 14 49 42 CTA102 21 58 11 59.0 163.3 -0.6 -12.6 -38 2 2 4181 14 49 42 14 53 41 --- 22 02 11 59.2 165.2 -0.5 -11.2 201 R 1 2586 14 49 42 14 53 41 3C454.3 22 02 11 62.1 152.5 -0.9 -21.0 -14 2 2 2586 14 53 41 14 57 41 --- 22 06 11 62.4 154.4 -0.8 -19.6 225 R 1 990 14 53 41 14 59 40 BLLAC 22 08 11 88.9 299.1 0.1 118.2 17 2 3 990 14 59 40 15 07 39 --- 22 16 11 87.5 283.3 0.2 101.1 479 F 1 2201 14 59 53 15 07 39 3C446 22 16 11 43.3 176.6 -0.2 -2.5 -94 2 3 2201 15 07 39 15 10 38 --- 22 19 11 43.3 177.6 -0.1 -1.8 85 F 1 3398 15 07 39 15 10 38 CTA102 22 19 11 59.8 173.3 -0.2 -5.1 -39 2 3 3398 15 10 38 15 13 38 --- 22 22 11 59.9 174.8 -0.2 -4.0 140 F 1 4595 15 10 38 15 13 38 3C454.3 22 22 11 63.5 162.5 -0.5 -13.5 -14 2 3 4595 15 13 38 15 17 37 --- 22 26 11 63.7 164.6 -0.5 -11.9 225 F 1 6190 15 13 38 15 17 37 BLLAC 22 26 11 85.7 279.0 0.4 95.1 -82 2 3 6190 15 17 37 15 25 36 --- 22 34 11 84.2 277.8 0.5 92.6 396 F 1 9381 15 17 37 15 25 36 3C446 22 34 11 43.3 182.8 0.1 2.1 -88 2 3 9381 15 25 36 15 29 35 --- 22 38 11 43.2 184.1 0.2 3.1 152 F 1 10977 15 25 36 15 29 35 CTA102 22 38 11 60.0 182.6 0.1 2.0 -39 2 3 10977 15 29 35 15 33 35 --- 22 42 11 59.9 184.5 0.2 3.5 200 F 1 12573 15 29 35 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 15 33 35 3C454.3 22 42 11 64.3 173.3 -0.2 -5.2 -15 2 3 12573 15 33 35 15 37 34 --- 22 46 11 64.3 175.5 -0.1 -3.5 225 F 1 14168 15 33 35 15 37 34 BLLAC 22 46 11 82.0 277.4 0.7 90.1 -74 2 3 14168 15 37 34 15 45 33 --- 22 54 11 80.5 277.5 0.9 88.9 405 F 1 17360 15 37 34 15 45 33 3C446 22 54 11 42.9 189.6 0.5 7.1 -81 2 4 17360 15 45 33 15 49 32 --- 22 58 11 42.7 190.9 0.5 8.1 158 R 1 15764 15 45 33 15 49 32 CTA102 22 58 11 59.5 192.3 0.4 9.3 -39 2 4 15764 15 49 32 15 53 31 --- 23 02 11 59.3 194.1 0.5 10.7 200 R 1 14168 15 49 32 15 53 31 3C454.3 23 02 11 64.3 184.4 0.1 3.4 -16 2 4 14168 15 53 31 15 57 31 --- 23 06 11 64.3 186.6 0.2 5.1 223 R 1 12573 15 53 31 15 57 31 BLLAC 23 06 11 78.3 277.9 1.1 87.3 -67 2 4 12573 15 57 31 16 05 29 --- 23 14 11 76.8 278.3 1.2 86.3 412 R 1 9381 15 57 31 16 05 29 3C446 23 14 11 42.0 196.2 0.8 12.1 -76 2 4 9381 16 05 29 16 09 29 --- 23 18 11 41.8 197.5 0.9 13.0 164 R 1 7786 16 05 29 16 09 29 CTA102 23 18 11 58.4 201.5 0.8 16.2 -39 2 4 7786 16 09 29 16 13 28 --- 23 22 11 58.1 203.3 0.8 17.5 200 R 1 6190 16 09 29 16 13 28 3C454.3 23 22 11 63.7 195.3 0.5 11.8 -17 2 4 6190 16 13 28 16 17 27 --- 23 26 11 63.5 197.4 0.5 13.4 222 R 1 4595 16 13 28 16 17 27 BLLAC 23 26 11 74.6 279.0 1.4 84.9 -60 2 4 4595 16 17 27 16 25 26 --- 23 34 11 73.1 279.5 1.5 84.1 418 R 1 1403 16 17 27 16 25 26 3C446 23 34 11 40.8 202.7 1.1 16.8 -71 2 5 1403 16 25 26 16 29 25 --- 23 38 11 40.5 203.9 1.2 17.7 169 F 1 192 16 25 26 16 29 25 CTA102 23 38 11 56.8 210.1 1.1 22.5 -39 2 5 192 16 29 25 16 33 25 --- 23 42 11 56.4 211.8 1.2 23.6 201 F 1 1788 16 29 25 16 33 25 3C454.3 23 42 11 62.4 205.5 0.8 19.5 -18 2 5 1788 16 33 25 16 37 24 --- 23 46 11 62.1 207.4 0.9 21.0 221 F 1 3384 16 33 25 16 37 24 BLLAC 23 46 11 70.9 280.3 1.7 82.8 -55 2 5 3384 16 37 24 16 45 23 --- 23 54 11 69.4 280.9 1.9 82.0 424 F 1 6575 16 37 24 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 16 45 23 3C446 23 54 11 39.2 208.8 1.5 21.1 -67 2 5 6575 16 45 23 16 49 22 --- 23 58 11 38.8 210.0 1.5 22.0 173 F 1 8171 16 45 23 16 49 22 CTA102 23 58 11 54.7 218.0 1.4 28.0 -38 2 5 8171 16 49 22 16 53 22 --- 00 02 11 54.2 219.5 1.5 29.0 202 F 1 9766 16 49 22 16 53 22 3C454.3 00 02 11 60.5 214.8 1.1 26.3 -19 2 5 9766 16 53 22 16 57 21 --- 00 06 11 60.1 216.5 1.2 27.5 221 F 1 11362 16 53 22 16 59 21 BLLAC 00 08 11 66.9 281.9 2.1 80.6 70 2 5 11362 16 59 21 17 07 19 --- 00 16 11 65.4 282.5 2.2 79.9 479 F 1 14553 16 59 34 17 07 19 3C446 00 16 11 37.0 215.2 1.8 25.6 -63 2 5 14553 17 07 19 17 11 19 --- 00 20 11 36.6 216.3 1.9 26.3 177 F 1 16149 17 07 19 17 11 19 CTA102 00 20 11 51.9 225.8 1.8 33.1 -37 2 6 16149 17 11 19 17 15 18 --- 00 24 11 51.4 227.1 1.9 33.9 203 R 1 17456 17 11 19 17 15 18 3C454.3 00 24 11 57.9 223.8 1.5 32.5 -19 2 6 17456 17 15 18 17 19 17 --- 00 28 11 57.4 225.3 1.6 33.5 220 R 1 15860 17 15 18 17 19 17 BLLAC 00 28 11 63.2 283.5 2.4 78.7 -45 2 6 15860 17 19 17 17 27 16 --- 00 36 11 61.8 284.1 2.6 77.9 434 R 1 12669 17 19 17 17 27 16 3C446 00 36 11 34.7 220.7 2.2 29.2 -60 2 6 12669 17 27 16 17 31 15 --- 00 40 11 34.2 221.7 2.2 29.9 179 R 1 11073 17 27 16 17 31 15 CTA102 00 40 11 49.1 232.1 2.1 36.9 -36 2 6 11073 17 31 15 17 35 15 --- 00 44 11 48.5 233.3 2.2 37.6 204 R 1 9478 17 31 15 17 35 15 3C454.3 00 44 11 55.2 230.9 1.8 37.1 -19 2 6 9478 17 35 15 17 39 14 --- 00 48 11 54.6 232.3 1.9 37.9 220 R 1 7882 17 35 15 17 39 14 BLLAC 00 48 11 59.6 285.1 2.8 76.8 -41 2 6 7882 17 39 14 17 47 13 --- 00 56 11 58.2 285.8 2.9 76.0 437 R 1 4691 17 39 14 17 47 13 3C446 00 56 11 32.2 225.8 2.5 32.4 -58 2 6 4691 17 47 13 17 51 12 --- 01 00 11 31.6 226.8 2.6 33.1 181 R 1 3095 17 47 13 17 51 12 CTA102 01 00 11 46.1 237.8 2.5 40.1 -35 2 6 3095 17 51 12 17 55 11 --- 01 04 11 45.4 238.8 2.5 40.7 204 R 1 1500 17 51 12 Schedule for VLBA_NL (Code Nl ) 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. 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 ---------------------------------------------------------------------------------------- --- Mon 10 Apr 2006 Day 100 --- 17 55 11 3C454.3 01 04 11 52.2 237.2 2.2 40.8 -19 2 7 1500 17 55 11 17 59 11 --- 01 08 11 51.5 238.4 2.2 41.4 220 F 1 96 17 55 11 17 59 11 BLLAC 01 08 11 56.0 286.8 3.1 74.9 -38 2 7 96 17 59 11 18 07 09 --- 01 16 11 54.6 287.5 3.2 74.1 440 F 1 3287 17 59 11 18 07 09 3C446 01 16 11 29.4 230.6 2.8 35.3 -56 2 7 3287 18 07 09 18 11 09 --- 01 20 11 28.8 231.5 2.9 35.9 183 F 1 4883 18 07 09 18 11 09 CTA102 01 20 11 42.8 242.9 2.8 42.7 -34 2 7 4883 18 11 09 18 15 08 --- 01 24 11 42.2 243.9 2.9 43.2 205 F 1 6479 18 11 09 18 15 08 3C454.3 01 24 11 48.9 242.8 2.5 43.7 -20 2 7 6479 18 15 08 18 19 07 --- 01 28 11 48.3 243.9 2.6 44.2 220 F 1 8074 18 15 08 18 19 07 BLLAC 01 28 11 52.5 288.6 3.4 72.9 -36 2 7 8074 18 19 07 18 27 06 --- 01 36 11 51.1 289.3 3.6 72.1 443 F 1 11266 18 19 07 18 27 06 3C446 01 36 11 26.4 235.1 3.2 37.9 -55 2 7 11266 18 27 06 18 31 05 --- 01 40 11 25.8 236.0 3.2 38.4 184 F 1 12861 18 27 06 18 31 05 CTA102 01 40 11 39.4 247.6 3.1 44.8 -33 2 7 12861 18 31 05 18 35 05 --- 01 44 11 38.8 248.5 3.2 45.1 206 F 1 14457 18 31 05 18 35 05 3C454.3 01 44 11 45.5 247.9 2.8 46.0 -20 2 7 14457 18 35 05 18 39 04 --- 01 48 11 44.9 248.8 2.9 46.4 220 F 1 16052 18 35 05 18 39 04 BLLAC 01 48 11 49.0 290.4 3.8 71.0 -34 2 8 16052 18 39 04 18 47 03 --- 01 56 11 47.6 291.1 3.9 70.2 445 R 1 15956 18 39 04 18 47 03 3C446 01 56 11 23.3 239.4 3.5 40.1 -55 2 8 15956 18 47 03 18 51 02 --- 02 00 11 22.6 240.2 3.6 40.5 185 R 1 14361 18 47 03 18 51 02 CTA102 02 00 11 36.0 251.9 3.5 46.4 -33 2 8 14361 18 51 02 18 55 02 --- 02 04 11 35.2 252.8 3.5 46.7 207 R 1 12765 18 51 02 18 55 02 3C454.3 02 04 11 42.0 252.4 3.2 47.7 -20 2 8 12765 18 55 02 18 59 01 --- 02 08 11 41.3 253.3 3.2 48.0 220 R 1 11170 18 55 02 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: 3 Station: VLBA_NL Total bit rate: 128 Format: VLBA1:4 Bits per sample: 1 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 2.00 Tape used at high density at 80.000 ips. Time per pass is 44.00 minutes. 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: 3 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_auto 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 33.245836 * 12 29 06.699732 12 29 27.099260 0.30 1226+023 02 19 43.30565 * 02 03 08.59815 02 00 55.81267 0.20 * 3C273 /home/arana/cwalker/sched/catalogs/sources.vlba 3C273B VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro J1229+02 3.042 scan hours, 112.164 baseline hours above horizon. J1256-0547 12 53 35.831291 * 12 56 11.166559 12 56 31.756044 0.20 1253-055 -05 31 07.99586 *-05 47 21.52472 -05 49 33.02494 0.30 * 3C279 /home/arana/cwalker/sched/catalogs/sources.vlba J1256-05 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 3.042 scan hours, 116.044 baseline hours above horizon. J1512-0905 15 10 08.900180 * 15 12 50.532928 15 13 11.781730 0.20 * 1510-089 -08 54 47.61950 *-09 05 59.82965 -09 07 36.46642 0.30 J1512-09 /home/arana/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 3.025 scan hours, 96.419 baseline hours above horizon. J2202+4216 22 00 39.362507 * 22 02 43.291374 22 02 57.160102 0.27 2200+420 42 02 08.59081 * 42 16 39.97995 42 18 08.90115 0.40 * BLLAC /home/arana/cwalker/sched/catalogs/sources.vlba J2202+42 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro VR42220 3.191 scan hours, 117.901 baseline hours above horizon. J2225-0457 22 23 11.077768 * 22 25 47.259295 22 26 05.873685 0.20 2223-052 -05 12 17.79946 *-04 57 01.39082 -04 55 17.07173 0.30 * 3C446 /home/arana/cwalker/sched/catalogs/sources.vlba J2225-04 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 1.197 scan hours, 31.156 baseline hours above horizon. J2232+1143 22 30 07.803949 * 22 32 36.408907 22 32 53.875073 0.31 2230+114 11 28 22.81081 * 11 43 50.90409 11 45 33.31045 0.20 * CTA102 /home/arana/cwalker/sched/catalogs/sources.vlba J2232+11 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro 1.197 scan hours, 44.399 baseline hours above horizon. J2253+1608 22 51 29.519744 * 22 53 57.747943 22 54 15.021538 0.31 2251+158 15 52 54.34806 * 16 08 53.56089 16 10 40.19640 0.20 * 3C454.3 /home/arana/cwalker/sched/catalogs/sources.vlba J2253+16 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_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 164.8 3C279 174.8 1510-089 150.9 BLLAC 54.4 3C446 44.2 CTA102 40.2 3C454.3 35.4 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