COVER INFORMATION Station: GBT_VLBA (Code Gb ) 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 GBT_VLBA (Code Gb ) 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: 686.51 686.51 686.51 686.51 670.51 670.51 670.51 670.51 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 06 15 00 3C279 15 28 49 33.4 227.3 2.5 35.4 0 1 1 0 06 15 00 06 22 30 --- 15 36 20 32.3 229.1 2.7 36.5 450 F 1 6000 06 24 44 J1625-254 15 38 34 25.1 168.1 -0.8 -10.3 0 1 1 6000 06 24 44 06 26 44 =1622-253 15 40 35 25.2 168.6 -0.8 -9.8 120 F 1 7600 06 26 53 YLW15-VLA2 15 40 44 25.9 168.1 -0.8 -10.2 -19 1 1 7600 06 26 44 06 29 53 --- 15 43 44 26.0 168.9 -0.7 -9.6 161 F 1 10120 06 30 02 J1625-254 15 43 53 25.3 169.5 -0.7 -9.1 -18 1 1 10120 06 29 53 06 32 02 =1622-253 15 45 53 25.4 169.9 -0.7 -8.7 102 F 1 11840 06 32 11 YLW15-VLA2 15 46 02 26.1 169.4 -0.7 -9.1 -19 1 1 11840 06 32 02 06 35 11 --- 15 49 03 26.2 170.2 -0.6 -8.4 161 F 1 14360 06 35 20 J1625-254 15 49 12 25.5 170.8 -0.6 -8.0 -19 1 1 14360 06 35 11 06 37 20 =1622-253 15 51 12 25.6 171.3 -0.6 -7.6 101 F 1 16080 06 37 29 YLW15-VLA2 15 51 21 26.3 170.8 -0.6 -7.9 -19 1 2 16080 06 37 20 06 40 29 --- 15 54 22 26.4 171.5 -0.6 -7.3 161 R 1 16600 06 40 38 J1625-254 15 54 31 25.7 172.1 -0.5 -6.9 -19 1 2 16600 06 40 29 06 42 38 =1622-253 15 56 31 25.7 172.6 -0.5 -6.4 101 R 1 14880 06 42 47 YLW15-VLA2 15 56 40 26.5 172.1 -0.5 -6.8 -19 1 2 14880 06 42 38 06 45 47 --- 15 59 41 26.5 172.9 -0.5 -6.1 161 R 1 12360 06 45 56 J1625-254 15 59 50 25.8 173.4 -0.4 -5.7 -19 1 2 12360 06 45 47 06 47 56 =1622-253 16 01 50 25.8 173.9 -0.4 -5.3 101 R 1 10640 06 48 05 YLW15-VLA2 16 01 59 26.6 173.4 -0.4 -5.6 -19 1 2 10640 06 47 56 06 51 25 --- 16 05 20 26.7 174.3 -0.4 -4.9 181 R 1 7853 06 51 34 J1625-254 16 05 29 25.9 174.8 -0.3 -4.5 -19 1 2 7853 06 51 25 06 52 54 =1622-253 16 06 49 25.9 175.2 -0.3 -4.2 61 R 1 6667 Schedule for GBT_VLBA (Code Gb ) 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 16 06 58 26.7 174.7 -0.3 -4.6 -19 1 2 6667 06 52 54 06 56 23 --- 16 10 18 26.7 175.6 -0.3 -3.8 181 R 1 3880 06 56 32 J1625-254 16 10 27 26.0 176.1 -0.3 -3.4 -19 1 2 3880 06 56 23 06 57 52 =1622-253 16 11 48 26.0 176.4 -0.2 -3.1 61 R 1 2693 06 58 01 YLW15-VLA2 16 11 57 26.8 176.0 -0.3 -3.5 -19 1 3 2693 06 57 52 07 01 21 --- 16 15 17 26.8 176.8 -0.2 -2.7 181 F 1 93 07 01 30 J1625-254 16 15 26 26.0 177.3 -0.2 -2.3 -19 1 3 93 07 01 21 07 02 50 =1622-253 16 16 47 26.1 177.7 -0.2 -2.0 61 F 1 1280 07 02 59 YLW15-VLA2 16 16 56 26.8 177.2 -0.2 -2.4 -19 1 3 1280 07 02 50 07 06 19 --- 16 20 16 26.8 178.1 -0.1 -1.6 181 F 1 4067 07 06 28 J1625-254 16 20 25 26.1 178.6 -0.1 -1.2 -19 1 3 4067 07 06 19 07 07 48 =1622-253 16 21 45 26.1 178.9 -0.1 -1.0 61 F 1 5253 07 07 57 YLW15-VLA2 16 21 54 26.9 178.5 -0.1 -1.3 -19 1 3 5253 07 07 48 07 11 17 --- 16 25 15 26.9 179.4 0.0 -0.6 181 F 1 8040 07 11 26 J1625-254 16 25 24 26.1 179.8 0.0 -0.2 -19 1 3 8040 07 11 17 07 12 46 =1622-253 16 26 44 26.1 180.2 0.0 0.1 61 F 1 9227 07 12 55 YLW15-VLA2 16 26 53 26.9 179.8 0.0 -0.2 -19 1 3 9227 07 12 46 07 16 15 --- 16 30 14 26.9 180.6 0.0 0.5 181 F 1 12013 07 16 24 J1625-254 16 30 23 26.1 181.1 0.1 0.9 -19 1 3 12013 07 16 15 07 17 44 =1622-253 16 31 43 26.1 181.4 0.1 1.2 61 F 1 13200 07 17 53 YLW15-VLA2 16 31 52 26.9 181.0 0.1 0.9 -19 1 3 13200 07 17 44 07 21 13 --- 16 35 13 26.8 181.9 0.1 1.6 181 F 1 15987 07 21 22 J1625-254 16 35 22 26.1 182.3 0.2 2.0 -19 1 3 15987 07 21 13 07 22 42 =1622-253 16 36 42 26.0 182.7 0.2 2.3 61 F 1 17173 07 22 51 YLW15-VLA2 16 36 51 26.8 182.3 0.2 2.0 -19 1 4 17173 07 22 42 07 26 11 --- 16 40 11 26.8 183.2 0.2 2.7 181 R 1 14387 07 26 20 J1625-254 16 40 20 26.0 183.6 0.2 3.1 -19 1 4 14387 07 26 11 07 27 40 =1622-253 16 41 41 26.0 183.9 0.3 3.4 61 R 1 13200 Schedule for GBT_VLBA (Code Gb ) 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 16 41 50 26.8 183.6 0.2 3.1 -19 1 4 13200 07 27 40 07 31 09 --- 16 45 10 26.7 184.4 0.3 3.8 181 R 1 10413 07 31 18 J1625-254 16 45 19 25.9 184.8 0.3 4.2 -19 1 4 10413 07 31 09 07 32 38 =1622-253 16 46 39 25.9 185.2 0.3 4.5 61 R 1 9227 07 32 47 YLW15-VLA2 16 46 48 26.7 184.8 0.3 4.2 -19 1 4 9227 07 32 38 07 36 07 --- 16 50 09 26.7 185.7 0.4 4.9 181 R 1 6440 07 36 16 J1625-254 16 50 18 25.8 186.1 0.4 5.3 -19 1 4 6440 07 36 07 07 37 36 =1622-253 16 51 38 25.8 186.4 0.4 5.5 61 R 1 5253 07 37 45 YLW15-VLA2 16 51 47 26.6 186.1 0.4 5.3 -19 1 4 5253 07 37 36 07 41 05 --- 16 55 08 26.5 186.9 0.5 6.0 181 R 1 2467 07 41 14 J1625-254 16 55 17 25.7 187.3 0.5 6.3 -19 1 4 2467 07 41 05 07 42 34 =1622-253 16 56 37 25.7 187.6 0.5 6.6 61 R 1 1280 07 42 43 YLW15-VLA2 16 56 46 26.5 187.4 0.5 6.3 -19 1 5 1280 07 42 34 07 46 03 --- 17 00 07 26.4 188.2 0.5 7.1 181 F 1 1507 07 46 12 J1625-254 17 00 16 25.6 188.5 0.6 7.4 -19 1 5 1507 07 46 03 07 47 32 =1622-253 17 01 36 25.6 188.9 0.6 7.7 61 F 1 2693 07 47 41 YLW15-VLA2 17 01 45 26.4 188.6 0.6 7.4 -19 1 5 2693 07 47 32 07 51 01 --- 17 05 05 26.3 189.5 0.6 8.1 181 F 1 5480 07 51 10 J1625-254 17 05 14 25.4 189.8 0.7 8.5 -19 1 5 5480 07 51 01 07 52 30 =1622-253 17 06 35 25.4 190.1 0.7 8.8 61 F 1 6667 07 52 39 YLW15-VLA2 17 06 44 26.2 189.9 0.6 8.5 -19 1 5 6667 07 52 30 07 55 59 --- 17 10 04 26.1 190.7 0.7 9.2 181 F 1 9453 07 56 08 J1625-254 17 10 13 25.3 191.0 0.7 9.5 -19 1 5 9453 07 55 59 07 57 28 =1622-253 17 11 33 25.2 191.3 0.8 9.8 61 F 1 10640 07 57 37 YLW15-VLA2 17 11 43 26.0 191.1 0.7 9.6 -19 1 5 10640 07 57 28 08 00 57 --- 17 15 03 25.9 191.9 0.8 10.3 181 F 1 13427 08 01 06 J1625-254 17 15 12 25.1 192.2 0.8 10.6 -19 1 5 13427 08 00 57 08 02 26 =1622-253 17 16 32 25.0 192.6 0.8 10.9 61 F 1 14613 Schedule for GBT_VLBA (Code Gb ) 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 17 16 41 25.8 192.3 0.8 10.6 -19 1 5 14613 08 02 26 08 05 55 --- 17 20 02 25.7 193.2 0.9 11.3 181 F 1 17400 08 06 04 J1625-254 17 20 11 24.8 193.4 0.9 11.6 -19 1 6 17400 08 05 55 08 07 24 =1622-253 17 21 31 24.8 193.8 0.9 11.9 61 R 1 16213 08 07 33 YLW15-VLA2 17 21 40 25.6 193.6 0.9 11.7 -19 1 6 16213 08 07 24 08 10 53 --- 17 25 01 25.5 194.4 1.0 12.4 181 R 1 13427 08 11 02 J1625-254 17 25 10 24.6 194.7 1.0 12.7 -19 1 6 13427 08 10 53 08 12 22 =1622-253 17 26 30 24.5 195.0 1.0 13.0 61 R 1 12240 08 12 31 YLW15-VLA2 17 26 39 25.4 194.8 1.0 12.7 -19 1 6 12240 08 12 22 08 15 51 --- 17 30 00 25.2 195.6 1.0 13.4 181 R 1 9453 08 16 00 J1625-254 17 30 09 24.4 195.9 1.1 13.7 -19 1 6 9453 08 15 51 08 17 20 =1622-253 17 31 29 24.3 196.2 1.1 14.0 61 R 1 8267 08 17 29 YLW15-VLA2 17 31 38 25.1 196.0 1.1 13.8 -19 1 6 8267 08 17 20 08 20 49 --- 17 34 58 24.9 196.8 1.1 14.5 181 R 1 5480 08 20 58 J1625-254 17 35 07 24.1 197.1 1.2 14.7 -19 1 6 5480 08 20 49 08 22 18 =1622-253 17 36 28 24.0 197.4 1.2 15.0 61 R 1 4293 08 22 27 YLW15-VLA2 17 36 37 24.8 197.2 1.1 14.8 -19 1 6 4293 08 22 18 08 25 47 --- 17 39 57 24.6 198.0 1.2 15.5 181 R 1 1507 08 25 56 J1625-254 17 40 06 23.8 198.2 1.2 15.8 -19 1 6 1507 08 25 47 08 27 16 =1622-253 17 41 26 23.7 198.6 1.3 16.0 61 R 1 320 08 27 25 YLW15-VLA2 17 41 35 24.5 198.4 1.2 15.8 -19 1 7 320 08 27 16 08 30 45 --- 17 44 56 24.3 199.2 1.3 16.5 181 F 1 3107 08 30 54 J1625-254 17 45 05 23.5 199.4 1.3 16.8 -19 1 7 3107 08 30 45 08 32 14 =1622-253 17 46 25 23.4 199.7 1.3 17.0 61 F 1 4293 08 32 23 YLW15-VLA2 17 46 34 24.2 199.6 1.3 16.8 -19 1 7 4293 08 32 14 08 35 43 --- 17 49 55 24.0 200.4 1.4 17.5 181 F 1 7080 08 35 52 J1625-254 17 50 04 23.1 200.6 1.4 17.8 -19 1 7 7080 08 35 43 08 37 12 =1622-253 17 51 24 23.0 200.9 1.4 18.0 61 F 1 8267 Schedule for GBT_VLBA (Code Gb ) 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 51 33 23.9 200.8 1.4 17.8 -19 1 7 8267 08 37 12 08 40 41 --- 17 54 54 23.7 201.6 1.5 18.5 181 F 1 11053 08 40 50 J1625-254 17 55 03 22.8 201.7 1.5 18.8 -19 1 7 11053 08 40 41 08 42 10 =1622-253 17 56 23 22.7 202.1 1.5 19.0 61 F 1 12240 08 42 19 YLW15-VLA2 17 56 32 23.5 202.0 1.5 18.8 -19 1 7 12240 08 42 10 08 45 39 --- 17 59 52 23.3 202.8 1.5 19.5 181 F 1 15027 08 45 48 J1625-254 18 00 01 22.4 202.9 1.6 19.7 -19 1 7 15027 08 45 39 08 47 08 =1622-253 18 01 22 22.3 203.2 1.6 20.0 61 F 1 16213 08 47 17 YLW15-VLA2 18 01 31 23.2 203.1 1.6 19.8 -19 1 8 16213 08 47 08 08 50 37 --- 18 04 51 22.9 203.9 1.6 20.5 181 R 1 16200 08 50 46 J1625-254 18 05 00 22.0 204.0 1.6 20.7 -19 1 8 16200 08 50 37 08 52 06 =1622-253 18 06 20 21.9 204.3 1.7 21.0 61 R 1 15013 08 52 15 YLW15-VLA2 18 06 29 22.8 204.3 1.6 20.8 -19 1 8 15013 08 52 06 08 55 35 --- 18 09 50 22.5 205.1 1.7 21.4 181 R 1 12227 08 55 44 J1625-254 18 09 59 21.6 205.2 1.7 21.6 -19 1 8 12227 08 55 35 08 57 04 =1622-253 18 11 19 21.5 205.5 1.8 21.9 61 R 1 11040 08 57 13 YLW15-VLA2 18 11 28 22.4 205.4 1.7 21.7 -19 1 8 11040 08 57 04 09 00 33 --- 18 14 49 22.1 206.2 1.8 22.4 181 R 1 8253 09 00 42 J1625-254 18 14 58 21.2 206.3 1.8 22.6 -19 1 8 8253 09 00 33 09 02 02 =1622-253 18 16 18 21.1 206.6 1.8 22.8 61 R 1 7067 09 02 11 YLW15-VLA2 18 16 27 21.9 206.6 1.8 22.7 -19 1 8 7067 09 02 02 09 05 31 --- 18 19 48 21.6 207.3 1.9 23.3 181 R 1 4280 09 05 40 J1625-254 18 19 57 20.8 207.4 1.9 23.5 -19 1 8 4280 09 05 31 09 07 00 =1622-253 18 21 17 20.6 207.7 1.9 23.8 61 R 1 3093 09 07 09 YLW15-VLA2 18 21 26 21.5 207.7 1.9 23.6 -19 1 8 3093 09 07 00 09 10 29 --- 18 24 46 21.2 208.4 1.9 24.2 181 R 1 307 09 10 38 J1625-254 18 24 56 20.3 208.5 2.0 24.4 -19 1 9 307 09 10 29 09 11 58 =1622-253 18 26 16 20.2 208.8 2.0 24.7 61 F 1 1493 Schedule for GBT_VLBA (Code Gb ) 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 18 28 58 29.8 287.0 5.0 60.4 0 1 9 1493 09 14 40 09 20 40 --- 18 34 59 28.7 287.7 5.1 60.0 360 F 1 6293 09 23 19 J1625-254 18 37 39 19.1 211.2 2.2 26.7 0 1 9 6293 09 23 19 09 25 19 =1622-253 18 39 40 18.9 211.7 2.2 27.1 120 F 1 7893 09 25 28 YLW15-VLA2 18 39 49 19.7 211.7 2.2 27.0 -19 1 9 7893 09 25 19 09 28 48 --- 18 43 09 19.4 212.4 2.3 27.5 181 F 1 10680 09 28 57 J1625-254 18 43 18 18.5 212.4 2.3 27.7 -19 1 9 10680 09 28 48 09 30 17 =1622-253 18 44 38 18.3 212.7 2.3 28.0 61 F 1 11867 09 30 26 YLW15-VLA2 18 44 48 19.2 212.8 2.3 27.8 -19 1 9 11867 09 30 17 09 33 46 --- 18 48 08 18.8 213.5 2.3 28.4 181 F 1 14653 09 33 55 J1625-254 18 48 17 17.9 213.5 2.4 28.6 -19 1 9 14653 09 33 46 09 35 15 =1622-253 18 49 37 17.8 213.8 2.4 28.8 61 F 1 15840 09 35 24 YLW15-VLA2 18 49 46 18.6 213.8 2.4 28.7 -19 1 10 15840 09 35 15 09 38 44 --- 18 53 07 18.3 214.5 2.4 29.3 181 R 1 16573 09 38 53 J1625-254 18 53 16 17.4 214.5 2.5 29.4 -19 1 10 16573 09 38 44 09 40 13 =1622-253 18 54 36 17.2 214.8 2.5 29.7 61 R 1 15387 09 40 22 YLW15-VLA2 18 54 45 18.1 214.9 2.4 29.5 -19 1 10 15387 09 40 13 09 43 42 --- 18 58 06 17.7 215.6 2.5 30.1 181 R 1 12600 09 43 51 J1625-254 18 58 15 16.8 215.5 2.5 30.3 -19 1 10 12600 09 43 42 09 45 11 =1622-253 18 59 35 16.7 215.8 2.6 30.5 61 R 1 11413 09 45 20 YLW15-VLA2 18 59 44 17.5 215.9 2.5 30.4 -19 1 10 11413 09 45 11 09 48 40 --- 19 03 05 17.1 216.6 2.6 30.9 181 R 1 8627 09 48 49 J1625-254 19 03 14 16.3 216.5 2.6 31.1 -19 1 10 8627 09 48 40 09 50 09 =1622-253 19 04 34 16.1 216.8 2.6 31.3 61 R 1 7440 09 50 18 YLW15-VLA2 19 04 43 17.0 216.9 2.6 31.2 -19 1 10 7440 09 50 09 09 53 38 --- 19 08 03 16.6 217.6 2.7 31.7 181 R 1 4653 09 53 47 J1625-254 19 08 12 15.7 217.5 2.7 31.9 -19 1 10 4653 09 53 38 09 55 07 =1622-253 19 09 33 15.5 217.8 2.7 32.1 61 R 1 3467 Schedule for GBT_VLBA (Code Gb ) 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 19 09 42 16.4 217.9 2.7 32.0 -19 1 10 3467 09 55 07 09 58 36 --- 19 13 02 16.0 218.6 2.8 32.5 181 R 1 680 09 58 45 J1625-254 19 13 11 15.1 218.5 2.8 32.7 -19 1 11 680 09 58 36 10 00 05 =1622-253 19 14 31 14.9 218.8 2.8 32.9 61 F 1 507 10 00 14 YLW15-VLA2 19 14 40 15.8 218.9 2.8 32.8 -19 1 11 507 10 00 05 10 03 34 --- 19 18 01 15.3 219.6 2.8 33.3 181 F 1 3293 10 03 43 J1625-254 19 18 10 14.5 219.5 2.9 33.5 -19 1 11 3293 10 03 34 10 05 03 =1622-253 19 19 30 14.3 219.8 2.9 33.7 61 F 1 4480 10 05 12 YLW15-VLA2 19 19 39 15.1 219.9 2.9 33.6 -19 1 11 4480 10 05 03 10 08 32 --- 19 23 00 14.7 220.6 2.9 34.1 181 F 1 7267 10 08 41 J1625-254 19 23 09 13.8 220.5 3.0 34.3 -19 1 11 7267 10 08 32 10 10 01 =1622-253 19 24 29 13.7 220.7 3.0 34.5 61 F 1 8453 10 10 10 YLW15-VLA2 19 24 38 14.5 220.9 2.9 34.3 -19 1 11 8453 10 10 01 10 13 30 --- 19 27 59 14.1 221.5 3.0 34.9 181 F 1 11240 10 13 39 J1625-254 19 28 08 13.2 221.4 3.0 35.0 -19 1 11 11240 10 13 30 10 14 59 =1622-253 19 29 28 13.0 221.7 3.1 35.2 61 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 gbt4cmb in /home/filehost/cwalker/sched/catalogs/freq.dat LO1=11.350, LO2=12.75, LO3=10.5 Setup group: 12 Station: GBT_VLBA 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= 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 9100.00 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= U U L L U U L L IF = B D B D B D B D The following frequency sets based on this setup were used. Frequency Set: 12 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= 686.51 686.51 686.51 686.51 670.51 670.51 670.51 670.51 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