COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: Protostar VLBI Exp. Code: bf083 Schedule Version: 1.00 Processed by SCHED version: 6.01 Release: Late March 2005 PI: Jan Forbrich Address: Max-Planck-Institut fuer Radioastronomie Auf dem Huegel 69 D-53121 Bonn Germany Phone: 49 228 525 468 EMAIL: forbrich@mpifr-bonn.mpg.de Fax: 49 228 525 229 Phone during observation: 49 176 2123 9699 Observing mode: 4cm 256-8-2-UL Notes: Schedule for VLBA_NL (Code Nl ) Page 2 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- Next scan frequencies: 8413.49 8413.49 8413.49 8413.49 8429.49 8429.49 8429.49 8429.49 Next BBC frequencies: 813.49 813.49 813.49 813.49 829.49 829.49 829.49 829.49 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 06 15 00 3C279 14 41 53 36.7 213.4 1.8 24.4 0 1 1 0 06 15 00 06 22 30 --- 14 49 24 35.9 215.5 1.9 25.8 450 F 1 6000 06 24 44 J1625-254 14 51 38 19.3 157.5 -1.6 -18.5 89 1 1 6000 06 24 44 06 26 44 =1622-253 14 53 38 19.4 157.9 -1.5 -18.1 120 F 1 7600 06 26 53 YLW15-VLA2 14 53 47 20.1 157.3 -1.6 -18.5 2 1 1 7600 06 26 44 06 29 53 --- 14 56 48 20.3 158.0 -1.5 -17.9 180 F 1 10120 06 30 02 J1625-254 14 56 57 19.7 158.7 -1.5 -17.5 2 1 1 10120 06 29 53 06 32 02 =1622-253 14 58 57 19.8 159.1 -1.5 -17.1 120 F 1 11840 06 32 11 YLW15-VLA2 14 59 06 20.4 158.5 -1.5 -17.5 2 1 1 11840 06 32 02 06 35 11 --- 15 02 07 20.6 159.2 -1.4 -16.9 180 F 1 14360 06 35 20 J1625-254 15 02 16 20.0 159.9 -1.4 -16.5 2 1 1 14360 06 35 11 06 37 20 =1622-253 15 04 16 20.1 160.4 -1.4 -16.1 120 F 1 16080 06 37 29 YLW15-VLA2 15 04 25 20.8 159.8 -1.4 -16.5 2 1 2 16080 06 37 20 06 40 29 --- 15 07 26 21.0 160.5 -1.3 -15.9 180 R 1 16600 06 40 38 J1625-254 15 07 35 20.3 161.1 -1.3 -15.5 2 1 2 16600 06 40 29 06 42 38 =1622-253 15 09 35 20.5 161.6 -1.3 -15.1 120 R 1 14880 06 42 47 YLW15-VLA2 15 09 44 21.1 161.0 -1.3 -15.5 2 1 2 14880 06 42 38 06 45 47 --- 15 12 44 21.3 161.7 -1.3 -14.9 180 R 1 12360 06 45 56 J1625-254 15 12 54 20.7 162.4 -1.2 -14.5 2 1 2 12360 06 45 47 06 47 56 =1622-253 15 14 54 20.8 162.8 -1.2 -14.1 120 R 1 10640 06 48 05 YLW15-VLA2 15 15 03 21.4 162.3 -1.2 -14.5 2 1 2 10640 06 47 56 06 51 25 --- 15 18 23 21.6 163.1 -1.2 -13.8 200 R 1 7853 06 51 34 J1625-254 15 18 32 21.0 163.7 -1.1 -13.4 2 1 2 7853 06 51 25 06 52 54 =1622-253 15 19 53 21.0 164.0 -1.1 -13.2 80 R 1 6667 Schedule for VLBA_NL (Code Nl ) Page 3 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 06 53 03 YLW15-VLA2 15 20 02 21.7 163.4 -1.1 -13.5 2 1 2 6667 06 52 54 06 56 23 --- 15 23 22 21.9 164.2 -1.1 -12.9 200 R 1 3880 06 56 32 J1625-254 15 23 31 21.2 164.9 -1.0 -12.5 2 1 2 3880 06 56 23 06 57 52 =1622-253 15 24 51 21.3 165.2 -1.0 -12.2 80 R 1 2693 06 58 01 YLW15-VLA2 15 25 00 22.0 164.6 -1.0 -12.6 2 1 3 2693 06 57 52 07 01 21 --- 15 28 21 22.1 165.4 -1.0 -11.9 200 F 1 93 07 01 30 J1625-254 15 28 30 21.4 166.0 -1.0 -11.5 2 1 3 93 07 01 21 07 02 50 =1622-253 15 29 50 21.5 166.4 -0.9 -11.2 80 F 1 1280 07 02 59 YLW15-VLA2 15 29 59 22.2 165.8 -1.0 -11.6 2 1 3 1280 07 02 50 07 06 19 --- 15 33 20 22.3 166.6 -0.9 -10.9 200 F 1 4067 07 06 28 J1625-254 15 33 29 21.7 167.2 -0.9 -10.5 2 1 3 4067 07 06 19 07 07 48 =1622-253 15 34 49 21.7 167.5 -0.9 -10.3 80 F 1 5253 07 07 57 YLW15-VLA2 15 34 58 22.4 167.0 -0.9 -10.6 2 1 3 5253 07 07 48 07 11 17 --- 15 38 19 22.6 167.8 -0.8 -10.0 200 F 1 8040 07 11 26 J1625-254 15 38 28 21.9 168.4 -0.8 -9.5 2 1 3 8040 07 11 17 07 12 46 =1622-253 15 39 48 21.9 168.7 -0.8 -9.3 80 F 1 9227 07 12 55 YLW15-VLA2 15 39 57 22.6 168.2 -0.8 -9.6 2 1 3 9227 07 12 46 07 16 15 --- 15 43 17 22.7 169.0 -0.7 -9.0 200 F 1 12013 07 16 24 J1625-254 15 43 27 22.0 169.6 -0.7 -8.6 2 1 3 12013 07 16 15 07 17 44 =1622-253 15 44 47 22.1 169.9 -0.7 -8.3 80 F 1 13200 07 17 53 YLW15-VLA2 15 44 56 22.8 169.4 -0.7 -8.6 2 1 3 13200 07 17 44 07 21 13 --- 15 48 16 22.9 170.3 -0.7 -8.0 200 F 1 15987 07 21 22 J1625-254 15 48 25 22.2 170.8 -0.6 -7.6 2 1 3 15987 07 21 13 07 22 42 =1622-253 15 49 46 22.2 171.1 -0.6 -7.3 80 F 1 17173 07 22 51 YLW15-VLA2 15 49 55 23.0 170.7 -0.6 -7.7 2 1 4 17173 07 22 42 07 26 11 --- 15 53 15 23.1 171.5 -0.6 -7.0 200 R 1 14387 07 26 20 J1625-254 15 53 24 22.3 172.0 -0.5 -6.6 2 1 4 14387 07 26 11 07 27 40 =1622-253 15 54 44 22.4 172.3 -0.5 -6.3 80 R 1 13200 Schedule for VLBA_NL (Code Nl ) Page 4 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 07 27 49 YLW15-VLA2 15 54 53 23.1 171.9 -0.5 -6.7 2 1 4 13200 07 27 40 07 31 09 --- 15 58 14 23.2 172.7 -0.5 -6.0 200 R 1 10413 07 31 18 J1625-254 15 58 23 22.4 173.2 -0.5 -5.6 2 1 4 10413 07 31 09 07 32 38 =1622-253 15 59 43 22.5 173.6 -0.4 -5.3 80 R 1 9227 07 32 47 YLW15-VLA2 15 59 52 23.2 173.1 -0.5 -5.7 2 1 4 9227 07 32 38 07 36 07 --- 16 03 13 23.3 173.9 -0.4 -5.0 200 R 1 6440 07 36 16 J1625-254 16 03 22 22.5 174.4 -0.4 -4.6 2 1 4 6440 07 36 07 07 37 36 =1622-253 16 04 42 22.6 174.8 -0.4 -4.3 80 R 1 5253 07 37 45 YLW15-VLA2 16 04 51 23.3 174.3 -0.4 -4.7 2 1 4 5253 07 37 36 07 41 05 --- 16 08 12 23.4 175.2 -0.3 -4.0 200 R 1 2467 07 41 14 J1625-254 16 08 21 22.6 175.7 -0.3 -3.6 2 1 4 2467 07 41 05 07 42 34 =1622-253 16 09 41 22.6 176.0 -0.3 -3.3 80 R 1 1280 07 42 43 YLW15-VLA2 16 09 50 23.4 175.6 -0.3 -3.6 2 1 5 1280 07 42 34 07 46 03 --- 16 13 10 23.4 176.4 -0.2 -3.0 200 F 1 1507 07 46 12 J1625-254 16 13 19 22.7 176.9 -0.2 -2.6 2 1 5 1507 07 46 03 07 47 32 =1622-253 16 14 40 22.7 177.2 -0.2 -2.3 80 F 1 2693 07 47 41 YLW15-VLA2 16 14 49 23.5 176.8 -0.2 -2.6 2 1 5 2693 07 47 32 07 51 01 --- 16 18 09 23.5 177.6 -0.2 -2.0 200 F 1 5480 07 51 10 J1625-254 16 18 18 22.7 178.1 -0.1 -1.6 1 1 5 5480 07 51 01 07 52 30 =1622-253 16 19 38 22.7 178.4 -0.1 -1.3 80 F 1 6667 07 52 39 YLW15-VLA2 16 19 47 23.5 178.0 -0.1 -1.6 1 1 5 6667 07 52 30 07 55 59 --- 16 23 08 23.5 178.8 -0.1 -0.9 200 F 1 9453 07 56 08 J1625-254 16 23 17 22.8 179.3 0.0 -0.6 1 1 5 9453 07 55 59 07 57 28 =1622-253 16 24 37 22.8 179.6 0.0 -0.3 80 F 1 10640 07 57 37 YLW15-VLA2 16 24 46 23.5 179.3 -0.1 -0.6 1 1 5 10640 07 57 28 08 00 57 --- 16 28 07 23.5 180.1 0.0 0.1 200 F 1 13427 08 01 06 J1625-254 16 28 16 22.8 180.5 0.0 0.4 1 1 5 13427 08 00 57 08 02 26 =1622-253 16 29 36 22.7 180.9 0.1 0.7 80 F 1 14613 Schedule for VLBA_NL (Code Nl ) Page 5 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 08 02 35 YLW15-VLA2 16 29 45 23.5 180.5 0.0 0.4 1 1 5 14613 08 02 26 08 05 55 --- 16 33 06 23.5 181.3 0.1 1.1 200 F 1 17400 08 06 04 J1625-254 16 33 15 22.7 181.7 0.1 1.4 1 1 6 17400 08 05 55 08 07 24 =1622-253 16 34 35 22.7 182.1 0.1 1.7 80 R 1 16213 08 07 33 YLW15-VLA2 16 34 44 23.5 181.7 0.1 1.4 1 1 6 16213 08 07 24 08 10 53 --- 16 38 04 23.5 182.5 0.2 2.1 200 R 1 13427 08 11 02 J1625-254 16 38 13 22.7 183.0 0.2 2.4 1 1 6 13427 08 10 53 08 12 22 =1622-253 16 39 34 22.7 183.3 0.2 2.7 80 R 1 12240 08 12 31 YLW15-VLA2 16 39 43 23.5 183.0 0.2 2.4 1 1 6 12240 08 12 22 08 15 51 --- 16 43 03 23.4 183.8 0.3 3.1 200 R 1 9453 08 16 00 J1625-254 16 43 12 22.6 184.2 0.3 3.5 1 1 6 9453 08 15 51 08 17 20 =1622-253 16 44 33 22.6 184.5 0.3 3.7 80 R 1 8267 08 17 29 YLW15-VLA2 16 44 42 23.4 184.2 0.3 3.4 1 1 6 8267 08 17 20 08 20 49 --- 16 48 02 23.4 185.0 0.3 4.1 200 R 1 5480 08 20 58 J1625-254 16 48 11 22.6 185.4 0.4 4.5 1 1 6 5480 08 20 49 08 22 18 =1622-253 16 49 31 22.5 185.7 0.4 4.7 80 R 1 4293 08 22 27 YLW15-VLA2 16 49 40 23.3 185.4 0.4 4.4 1 1 6 4293 08 22 18 08 25 47 --- 16 53 01 23.3 186.2 0.4 5.1 200 R 1 1507 08 25 56 J1625-254 16 53 10 22.5 186.6 0.5 5.5 1 1 6 1507 08 25 47 08 27 16 =1622-253 16 54 30 22.4 186.9 0.5 5.7 80 R 1 320 08 27 25 YLW15-VLA2 16 54 39 23.2 186.6 0.4 5.4 1 1 7 320 08 27 16 08 30 45 --- 16 58 00 23.2 187.5 0.5 6.1 200 F 1 3107 08 30 54 J1625-254 16 58 09 22.3 187.8 0.5 6.4 1 1 7 3107 08 30 45 08 32 14 =1622-253 16 59 29 22.3 188.1 0.6 6.7 80 F 1 4293 08 32 23 YLW15-VLA2 16 59 38 23.1 187.9 0.5 6.5 1 1 7 4293 08 32 14 08 35 43 --- 17 02 59 23.0 188.7 0.6 7.1 200 F 1 7080 08 35 52 J1625-254 17 03 08 22.2 189.0 0.6 7.4 1 1 7 7080 08 35 43 08 37 12 =1622-253 17 04 28 22.2 189.3 0.6 7.7 80 F 1 8267 Schedule for VLBA_NL (Code Nl ) Page 6 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 08 37 21 YLW15-VLA2 17 04 37 23.0 189.1 0.6 7.4 1 1 7 8267 08 37 12 08 40 41 --- 17 07 57 22.9 189.9 0.7 8.1 200 F 1 11053 08 40 50 J1625-254 17 08 06 22.1 190.2 0.7 8.4 1 1 7 11053 08 40 41 08 42 10 =1622-253 17 09 27 22.0 190.5 0.7 8.7 80 F 1 12240 08 42 19 YLW15-VLA2 17 09 36 22.8 190.3 0.7 8.4 1 1 7 12240 08 42 10 08 45 39 --- 17 12 56 22.7 191.1 0.8 9.1 200 F 1 15027 08 45 48 J1625-254 17 13 05 21.9 191.4 0.8 9.4 1 1 7 15027 08 45 39 08 47 08 =1622-253 17 14 25 21.8 191.7 0.8 9.7 80 F 1 16213 08 47 17 YLW15-VLA2 17 14 34 22.7 191.5 0.8 9.4 1 1 8 16213 08 47 08 08 50 37 --- 17 17 55 22.5 192.3 0.8 10.1 200 R 1 16200 08 50 46 J1625-254 17 18 04 21.7 192.6 0.9 10.4 1 1 8 16200 08 50 37 08 52 06 =1622-253 17 19 24 21.6 192.9 0.9 10.7 80 R 1 15013 08 52 15 YLW15-VLA2 17 19 33 22.5 192.7 0.9 10.4 1 1 8 15013 08 52 06 08 55 35 --- 17 22 54 22.3 193.5 0.9 11.1 200 R 1 12227 08 55 44 J1625-254 17 23 03 21.5 193.8 0.9 11.4 1 1 8 12227 08 55 35 08 57 04 =1622-253 17 24 23 21.4 194.1 1.0 11.6 80 R 1 11040 08 57 13 YLW15-VLA2 17 24 32 22.2 193.9 0.9 11.4 1 1 8 11040 08 57 04 09 00 33 --- 17 27 53 22.1 194.7 1.0 12.0 200 R 1 8253 09 00 42 J1625-254 17 28 02 21.2 195.0 1.0 12.3 1 1 8 8253 09 00 33 09 02 02 =1622-253 17 29 22 21.2 195.3 1.1 12.6 80 R 1 7067 09 02 11 YLW15-VLA2 17 29 31 22.0 195.1 1.0 12.4 1 1 8 7067 09 02 02 09 05 31 --- 17 32 51 21.8 195.9 1.1 13.0 200 R 1 4280 09 05 40 J1625-254 17 33 00 21.0 196.2 1.1 13.3 1 1 8 4280 09 05 31 09 07 00 =1622-253 17 34 21 20.9 196.5 1.1 13.5 80 R 1 3093 09 07 09 YLW15-VLA2 17 34 30 21.8 196.3 1.1 13.3 1 1 8 3093 09 07 00 09 10 29 --- 17 37 50 21.6 197.1 1.2 14.0 200 R 1 307 09 10 38 J1625-254 17 37 59 20.7 197.3 1.2 14.2 1 1 9 307 09 10 29 09 11 58 =1622-253 17 39 19 20.7 197.6 1.2 14.5 80 F 1 1493 Schedule for VLBA_NL (Code Nl ) Page 7 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 09 14 40 3C286 17 42 02 39.3 278.5 4.2 58.9 102 1 9 1493 09 14 40 09 20 40 --- 17 48 03 38.2 279.4 4.3 58.6 360 F 1 6293 09 23 19 J1625-254 17 50 43 20.0 200.3 1.4 16.6 101 1 9 6293 09 23 19 09 25 19 =1622-253 17 52 43 19.8 200.7 1.4 17.0 120 F 1 7893 09 25 28 YLW15-VLA2 17 52 52 20.7 200.6 1.4 16.8 1 1 9 7893 09 25 19 09 28 48 --- 17 56 13 20.5 201.4 1.5 17.4 200 F 1 10680 09 28 57 J1625-254 17 56 22 19.6 201.6 1.5 17.7 1 1 9 10680 09 28 48 09 30 17 =1622-253 17 57 42 19.5 201.9 1.5 17.9 80 F 1 11867 09 30 26 YLW15-VLA2 17 57 51 20.3 201.8 1.5 17.7 1 1 9 11867 09 30 17 09 33 46 --- 18 01 12 20.1 202.6 1.6 18.4 200 F 1 14653 09 33 55 J1625-254 18 01 21 19.2 202.7 1.6 18.6 1 1 9 14653 09 33 46 09 35 15 =1622-253 18 02 41 19.1 203.0 1.6 18.8 80 F 1 15840 09 35 24 YLW15-VLA2 18 02 50 20.0 202.9 1.6 18.7 1 1 10 15840 09 35 15 09 38 44 --- 18 06 11 19.7 203.7 1.6 19.3 200 R 1 16573 09 38 53 J1625-254 18 06 20 18.9 203.8 1.7 19.5 1 1 10 16573 09 38 44 09 40 13 =1622-253 18 07 40 18.8 204.1 1.7 19.7 80 R 1 15387 09 40 22 YLW15-VLA2 18 07 49 19.6 204.1 1.7 19.6 1 1 10 15387 09 40 13 09 43 42 --- 18 11 09 19.4 204.8 1.7 20.2 200 R 1 12600 09 43 51 J1625-254 18 11 18 18.5 204.9 1.8 20.4 1 1 10 12600 09 43 42 09 45 11 =1622-253 18 12 39 18.4 205.2 1.8 20.6 80 R 1 11413 09 45 20 YLW15-VLA2 18 12 48 19.2 205.2 1.8 20.5 1 1 10 11413 09 45 11 09 48 40 --- 18 16 08 19.0 205.9 1.8 21.0 200 R 1 8627 09 48 49 J1625-254 18 16 17 18.1 206.0 1.8 21.3 1 1 10 8627 09 48 40 09 50 09 =1622-253 18 17 38 18.0 206.3 1.9 21.5 80 R 1 7440 09 50 18 YLW15-VLA2 18 17 47 18.8 206.3 1.8 21.3 1 1 10 7440 09 50 09 09 53 38 --- 18 21 07 18.5 207.1 1.9 21.9 200 R 1 4653 09 53 47 J1625-254 18 21 16 17.7 207.1 1.9 22.1 1 1 10 4653 09 53 38 09 55 07 =1622-253 18 22 36 17.6 207.4 1.9 22.4 80 R 1 3467 Schedule for VLBA_NL (Code Nl ) Page 8 Protostar VLBI 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). 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) ---------------------------------------------------------------------------------------- --- Sat 30 Apr 2005 Day 120 --- 09 55 16 YLW15-VLA2 18 22 45 18.4 207.4 1.9 22.2 1 1 10 3467 09 55 07 09 58 36 --- 18 26 06 18.1 208.2 2.0 22.8 200 R 1 680 09 58 45 J1625-254 18 26 15 17.2 208.2 2.0 23.0 1 1 11 680 09 58 36 10 00 05 =1622-253 18 27 35 17.1 208.5 2.0 23.2 80 F 1 507 10 00 14 YLW15-VLA2 18 27 44 18.0 208.5 2.0 23.1 1 1 11 507 10 00 05 10 03 34 --- 18 31 05 17.7 209.2 2.1 23.6 200 F 1 3293 10 03 43 J1625-254 18 31 14 16.8 209.3 2.1 23.9 1 1 11 3293 10 03 34 10 05 03 =1622-253 18 32 34 16.7 209.6 2.1 24.1 80 F 1 4480 10 05 12 YLW15-VLA2 18 32 43 17.5 209.6 2.1 23.9 1 1 11 4480 10 05 03 10 08 32 --- 18 36 04 17.2 210.3 2.1 24.5 200 F 1 7267 10 08 41 J1625-254 18 36 13 16.3 210.4 2.2 24.7 1 1 11 7267 10 08 32 10 10 01 =1622-253 18 37 33 16.2 210.7 2.2 24.9 80 F 1 8453 10 10 10 YLW15-VLA2 18 37 42 17.1 210.7 2.2 24.8 1 1 11 8453 10 10 01 10 13 30 --- 18 41 02 16.7 211.4 2.2 25.3 200 F 1 11240 10 13 39 J1625-254 18 41 11 15.9 211.4 2.3 25.5 1 1 11 11240 10 13 30 10 14 59 =1622-253 18 42 32 15.7 211.7 2.3 25.7 80 F 1 12427 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: /home/filehost/cwalker/sched/setups/v4cm-256-8-2-UL.set Matches group v4cm_3 in /home/filehost/cwalker/sched/catalogs/freq.dat Setup group: 7 Station: VLBA_NL Total bit rate: 256 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 7600.00 Net SB= L L U U L L U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 1 2 3 4 3 4 BBC SB= L L U U L L U U IF = B D B D B D B D VLBA FE= omit 4cm omit 4cm VLBA Synth= 7.6 15.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 7 Setup file default. Used pcal sets: 1 LO sum= 8413.49 8413.49 8413.49 8413.49 8429.49 8429.49 8429.49 8429.49 BBC fr= 813.49 813.49 813.49 813.49 829.49 829.49 829.49 829.49 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= 490 510 490 510 6490 6510 6490 6510 PCALFR2= 490 510 490 510 6490 6510 6490 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto SOURCE LIST -- Protostar VLBI 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) * YLW15-VLA2 16 24 25.061818 * 16 27 26.927315 16 27 46.975056 0.00 -24 34 11.07019 *-24 40 50.99309 -24 41 41.79708 0.00 From catalog imbedded in main SCHED input file. 2.367 scan hours, 148.149 baseline hours above horizon. Proper motion used. Reference epoch: 2002.17000 At epoch: RA = 16 27 26.929400 Dec = -24 40 50.89900 Rates: RA = -9.00 mas/yr Dec = -29.80 mas/yr Paralax: 8.3000 mas. Planetary motion (includes proper motion). Ref. MJD: 53490.2656 Rates: RA = -0.18079E-05 s/day Dec = -0.81588E-04 arcsec/day * J1625-254 16 22 44.105298 * 16 25 46.891639 16 26 07.042739 0.22 1622-253 -25 20 51.69565 *-25 27 38.32685 -25 28 29.71664 0.70 J1625-25 From catalog imbedded in main SCHED input file. VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 1.067 scan hours, 64.077 baseline hours above horizon. J1256-0547 12 53 35.831289 * 12 56 11.166557 12 56 28.370736 0.20 1253-055 -05 31 07.99581 *-05 47 21.52467 -05 49 11.51299 0.31 * 3C279 /home/filehost/cwalker/sched/catalogs/sources.vlba J1256-05 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.125 scan hours, 8.250 baseline hours above horizon. J1331+3030 13 28 49.657757 * 13 31 08.288049 13 31 24.368884 0.37 1328+307 30 45 58.64062 * 30 30 32.95926 30 28 51.64087 0.47 * 3C286 /home/filehost/cwalker/sched/catalogs/sources.vlba J1331+30 VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro 0.100 scan hours, 6.600 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) YLW15-VLA2 150.8 J1625-254 151.0 3C279 155.2 3C286 132.5 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