COVER INFORMATION Station: VLBA_MK (Code Mk ) Experiment: SNR/OH(1720 MHz) Masers Toward W44 Exp. Code: BH102C Schedule Version: 2.00 Processed by SCHED version: Release of 02 July 2002 PI: Ian Hoffman Address: National Radio Astronomy Observatory P. O. Box O Socorro, New Mexico, 87801 U.S.A. Phone: 505 835 7093 EMAIL: ihoffman@aoc.nrao.edu Fax: 505 835 7027 Phone during observation: 505 835 7093 Observing mode: 18 cm VLBA non-standard correlator setup Notes: Main science run toward W44 OH 1720 masers 4 baseband channels The fringe finder is 3C345=J1642+3948 High output data rate allowed by TAC Schedule for VLBA_MK (Code Mk ) Page 2 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- Next scan frequencies: 1720.49 1720.49 1720.43 1720.43 1719.42 1719.42 1718.42 1718.42 Next BBC frequencies: 679.51 679.51 679.57 679.57 680.58 680.58 681.58 681.58 Next scan bandwidths: 0.06 0.06 1.00 1.00 1.00 1.00 1.00 1.00 08 30 00 3C286 11 32 40 61.2 62.3 -2.0 -104.8 0 1 1 0 08 30 00 08 35 00 --- 11 37 41 62.3 61.7 -1.9 -106.0 300 F 1 1000 08 45 32 3C345 11 48 15 24.8 54.3 -4.9 -84.2 551 1 1 1000 08 45 32 08 50 32 --- 11 53 16 25.8 54.4 -4.8 -85.0 300 F 1 2000 09 34 41 3C286 12 37 32 73.8 46.0 -0.9 -128.2 2547 1 1 2000 09 34 41 09 39 41 --- 12 42 32 74.7 43.5 -0.8 -131.3 300 F 1 3000 09 43 28 3C345 12 46 20 35.9 54.6 -3.9 -93.4 143 1 1 3000 09 43 28 09 48 28 --- 12 51 21 36.9 54.5 -3.9 -94.3 300 F 1 4000 09 55 45 J1751+0939 12 58 39 18.9 86.3 -4.9 -72.2 395 1 1 4000 09 55 45 10 00 25 --- 13 03 20 20.0 86.6 -4.8 -72.3 280 F 1 4933 10 00 25 W44DF 13 03 20 2.0 89.2 -5.9 D -70.2 -41 1 1 4933 10 00 25 10 03 25 --- 13 06 20 2.7 89.5 -5.8 -70.2 0 F 1 5533 10 03 25 J1838+0404 13 06 20 7.8 88.5 -5.5 -70.5 -16 1 1 5533 10 03 25 10 05 25 =J1838+04 13 08 20 8.3 88.6 -5.5 -70.6 104 F 1 5933 10 05 25 W44BC 13 08 20 3.3 89.9 -5.8 -70.2 -16 1 1 5933 10 05 25 10 08 25 --- 13 11 21 4.0 90.2 -5.7 -70.2 164 F 1 6533 10 08 25 J1838+0404 13 11 21 9.0 88.9 -5.5 -70.6 -16 1 1 6533 10 08 25 10 10 25 =J1838+04 13 13 21 9.5 89.1 -5.4 -70.6 104 F 1 6933 10 10 25 W44DF 13 13 21 4.4 90.1 -5.7 -70.2 -16 1 1 6933 10 10 25 10 13 25 --- 13 16 22 5.1 90.3 -5.7 -70.2 164 F 1 7533 10 13 25 J1838+0404 13 16 22 10.2 89.3 -5.4 -70.6 -16 1 1 7533 10 13 25 10 15 25 =J1838+04 13 18 22 10.6 89.5 -5.3 -70.6 104 F 1 7933 10 15 25 W44BC 13 18 22 5.6 90.8 -5.6 -70.2 -16 1 1 7933 10 15 25 10 18 25 --- 13 21 22 6.3 91.0 -5.6 -70.2 164 F 1 8533 Schedule for VLBA_MK (Code Mk ) Page 3 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 10 18 25 J1838+0404 13 21 22 11.3 89.7 -5.3 -70.6 -16 1 1 8533 10 18 25 10 20 25 =J1838+04 13 23 23 11.8 89.9 -5.3 -70.6 104 F 1 8933 10 20 25 W44DF 13 23 23 6.8 90.9 -5.6 -70.2 -16 1 1 8933 10 20 25 10 23 25 --- 13 26 23 7.5 91.2 -5.5 -70.2 164 F 1 9533 10 23 25 J1838+0404 13 26 23 12.5 90.2 -5.2 -70.6 -16 1 1 9533 10 23 25 10 25 25 =J1838+04 13 28 24 13.0 90.3 -5.2 -70.6 104 F 1 9933 10 25 25 W44BC 13 28 24 8.0 91.6 -5.5 -70.2 -16 1 1 9933 10 25 25 10 28 25 --- 13 31 24 8.7 91.9 -5.4 -70.1 164 F 1 10533 10 28 25 J1838+0404 13 31 24 13.7 90.6 -5.1 -70.6 -16 1 1 10533 10 28 25 10 30 25 =J1838+04 13 33 24 14.2 90.8 -5.1 -70.6 104 F 1 10933 10 30 25 W44DF 13 33 24 9.1 91.8 -5.4 -70.2 -16 1 1 10933 10 30 25 10 33 25 --- 13 36 25 9.8 92.0 -5.3 -70.1 164 F 1 11533 10 33 25 J1838+0404 13 36 25 14.9 91.0 -5.0 -70.6 -16 1 1 11533 10 33 25 10 35 25 =J1838+04 13 38 25 15.4 91.2 -5.0 -70.6 104 F 1 11933 10 35 25 W44BC 13 38 25 10.3 92.5 -5.3 -70.1 -16 1 1 11933 10 35 25 10 38 25 --- 13 41 26 11.0 92.7 -5.2 -70.0 164 F 1 12533 10 38 25 J1838+0404 13 41 26 16.1 91.4 -5.0 -70.6 -16 1 1 12533 10 38 25 10 40 25 =J1838+04 13 43 26 16.5 91.6 -4.9 -70.5 104 F 1 12933 10 40 25 W44DF 13 43 26 11.5 92.7 -5.2 -70.1 -16 1 1 12933 10 40 25 10 43 25 --- 13 46 27 12.2 92.9 -5.2 -70.0 164 F 1 13533 10 43 25 J1838+0404 13 46 27 17.2 91.9 -4.9 -70.5 -16 1 1 13533 10 43 25 10 45 25 =J1838+04 13 48 27 17.7 92.0 -4.8 -70.5 104 F 1 13933 10 45 25 W44BC 13 48 27 12.7 93.4 -5.1 -70.0 -16 1 1 13933 10 45 25 10 48 25 --- 13 51 27 13.4 93.6 -5.1 -69.9 164 F 1 14533 10 48 25 J1838+0404 13 51 27 18.4 92.3 -4.8 -70.5 -16 1 1 14533 10 48 25 10 50 25 =J1838+04 13 53 28 18.9 92.5 -4.8 -70.5 104 F 1 14933 10 50 25 W44DF 13 53 28 13.8 93.5 -5.1 -69.9 -16 1 1 14933 10 50 25 10 53 25 --- 13 56 28 14.5 93.8 -5.0 -69.9 164 F 1 15533 Schedule for VLBA_MK (Code Mk ) Page 4 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 10 53 25 J1838+0404 13 56 28 19.6 92.8 -4.7 -70.4 -16 1 1 15533 10 53 25 10 55 25 =J1838+04 13 58 29 20.1 92.9 -4.7 -70.4 104 F 1 15933 10 55 25 W44BC 13 58 29 15.0 94.3 -5.0 -69.8 -16 1 1 15933 10 55 25 10 58 25 --- 14 01 29 15.7 94.5 -4.9 -69.7 164 F 1 16533 10 58 25 J1838+0404 14 01 29 20.8 93.2 -4.6 -70.4 -16 1 1 16533 10 58 25 11 00 25 =J1838+04 14 03 29 21.2 93.4 -4.6 -70.3 104 F 1 16933 11 01 10 J1751+0939 14 04 15 34.3 91.7 -3.8 -72.5 13 1 2 16933 11 00 25 11 05 50 --- 14 08 55 35.4 92.2 -3.7 -72.5 280 R 1 17183 11 05 50 W44DF 14 08 55 17.5 94.9 -4.8 -69.7 -42 1 2 17183 11 05 50 11 08 51 --- 14 11 57 18.2 95.2 -4.7 -69.6 139 R 1 16580 11 08 51 J1838+0404 14 11 57 23.2 94.2 -4.5 -70.2 -16 1 2 16580 11 08 51 11 10 51 =J1838+04 14 13 57 23.7 94.3 -4.4 -70.1 104 R 1 16180 11 10 51 W44BC 14 13 57 18.7 95.7 -4.7 -69.5 -16 1 2 16180 11 10 51 11 13 52 --- 14 16 59 19.4 95.9 -4.7 -69.4 165 R 1 15577 11 13 52 J1838+0404 14 16 59 24.4 94.6 -4.4 -70.1 -16 1 2 15577 11 13 52 11 15 52 =J1838+04 14 18 59 24.9 94.8 -4.3 -70.0 104 R 1 15177 11 15 52 W44DF 14 18 59 19.8 95.8 -4.6 -69.4 -16 1 2 15177 11 15 52 11 18 53 --- 14 22 00 20.5 96.1 -4.6 -69.4 165 R 1 14573 11 18 53 J1838+0404 14 22 00 25.6 95.1 -4.3 -70.0 -16 1 2 14573 11 18 53 11 20 53 =J1838+04 14 24 01 26.1 95.3 -4.2 -69.9 104 R 1 14173 11 20 53 W44BC 14 24 01 21.0 96.6 -4.5 -69.2 -16 1 2 14173 11 20 53 11 23 54 --- 14 27 02 21.7 96.9 -4.5 -69.1 165 R 1 13570 11 23 54 J1838+0404 14 27 02 26.8 95.6 -4.2 -69.9 -16 1 2 13570 11 23 54 11 25 54 =J1838+04 14 29 03 27.2 95.8 -4.2 -69.8 104 R 1 13170 11 25 54 W44DF 14 29 03 22.2 96.8 -4.5 -69.2 -16 1 2 13170 11 25 54 11 28 55 --- 14 32 04 22.9 97.1 -4.4 -69.1 165 R 1 12567 11 28 55 J1838+0404 14 32 04 27.9 96.1 -4.1 -69.7 -16 1 2 12567 11 28 55 11 30 55 =J1838+04 14 34 04 28.4 96.3 -4.1 -69.7 104 R 1 12167 Schedule for VLBA_MK (Code Mk ) Page 5 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 11 30 55 W44BC 14 34 04 23.4 97.6 -4.4 -68.9 -16 1 2 12167 11 30 55 11 33 56 --- 14 37 06 24.1 97.9 -4.3 -68.8 165 R 1 11563 11 33 56 J1838+0404 14 37 06 29.1 96.6 -4.0 -69.6 -16 1 2 11563 11 33 56 11 35 56 =J1838+04 14 39 06 29.6 96.8 -4.0 -69.5 104 R 1 11163 11 35 56 W44DF 14 39 06 24.5 97.8 -4.3 -68.8 -16 1 2 11163 11 35 56 11 38 57 --- 14 42 08 25.2 98.1 -4.2 -68.7 165 R 1 10560 11 38 57 J1838+0404 14 42 08 30.3 97.1 -3.9 -69.4 -16 1 2 10560 11 38 57 11 40 57 =J1838+04 14 44 08 30.8 97.3 -3.9 -69.3 104 R 1 10160 11 40 57 W44BC 14 44 08 25.7 98.6 -4.2 -68.5 -16 1 2 10160 11 40 57 11 43 58 --- 14 47 10 26.4 98.9 -4.2 -68.4 165 R 1 9557 11 43 58 J1838+0404 14 47 10 31.5 97.6 -3.9 -69.2 -16 1 2 9557 11 43 58 11 45 58 =J1838+04 14 49 10 31.9 97.8 -3.8 -69.2 104 R 1 9157 11 45 58 W44DF 14 49 10 26.9 98.8 -4.1 -68.5 -16 1 2 9157 11 45 58 11 48 59 --- 14 52 11 27.6 99.1 -4.1 -68.3 165 R 1 8553 11 48 59 J1838+0404 14 52 11 32.6 98.1 -3.8 -69.0 -16 1 2 8553 11 48 59 11 50 59 =J1838+04 14 54 12 33.1 98.3 -3.7 -69.0 104 R 1 8153 11 50 59 W44BC 14 54 12 28.0 99.6 -4.0 -68.1 -16 1 2 8153 11 50 59 11 54 00 --- 14 57 13 28.8 99.9 -4.0 -68.0 165 R 1 7550 11 54 00 J1838+0404 14 57 13 33.8 98.6 -3.7 -68.8 -16 1 2 7550 11 54 00 11 56 00 =J1838+04 14 59 14 34.3 98.9 -3.7 -68.7 104 R 1 7150 11 56 00 W44DF 14 59 14 29.2 99.8 -4.0 -68.0 -16 1 2 7150 11 56 00 11 59 01 --- 15 02 15 29.9 100.2 -3.9 -67.9 165 R 1 6547 11 59 01 J1838+0404 15 02 15 35.0 99.2 -3.6 -68.6 -16 1 2 6547 11 59 01 12 01 01 =J1838+04 15 04 15 35.4 99.4 -3.6 -68.5 104 R 1 6147 12 01 01 W44BC 15 04 15 30.4 100.7 -3.9 -67.6 -16 1 2 6147 12 01 01 12 04 02 --- 15 07 17 31.1 101.0 -3.8 -67.5 165 R 1 5543 12 04 02 J1838+0404 15 07 17 36.1 99.8 -3.5 -68.4 -16 1 2 5543 12 04 02 12 06 02 =J1838+04 15 09 17 36.6 100.0 -3.5 -68.3 104 R 1 5143 Schedule for VLBA_MK (Code Mk ) Page 6 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 12 06 02 W44DF 15 09 17 31.5 100.9 -3.8 -67.5 -16 1 2 5143 12 06 02 12 09 03 --- 15 12 19 32.2 101.3 -3.7 -67.4 165 R 1 4540 12 09 03 J1838+0404 15 12 19 37.3 100.3 -3.4 -68.1 -16 1 2 4540 12 09 03 12 11 03 =J1838+04 15 14 19 37.8 100.6 -3.4 -68.0 104 R 1 4140 12 11 03 W44BC 15 14 19 32.7 101.8 -3.7 -67.1 -16 1 2 4140 12 11 03 12 14 04 --- 15 17 21 33.4 102.2 -3.6 -66.9 165 R 1 3537 12 14 04 J1838+0404 15 17 21 38.5 100.9 -3.4 -67.8 -16 1 2 3537 12 14 04 12 16 04 =J1838+04 15 19 21 38.9 101.2 -3.3 -67.7 104 R 1 3137 12 19 14 3C345 15 22 31 63.6 36.5 -1.3 -133.3 135 1 2 3137 12 19 14 12 24 14 --- 15 27 32 64.3 34.9 -1.3 -135.5 300 R 1 2137 12 26 36 J1751+0939 15 29 55 54.3 101.3 -2.4 -69.4 92 1 2 2137 12 26 36 12 31 16 --- 15 34 35 55.4 102.0 -2.3 -69.0 280 R 1 1203 12 31 16 W44DF 15 34 35 37.3 104.0 -3.4 -66.0 -42 1 2 1203 12 31 16 12 34 17 --- 15 37 37 38.0 104.4 -3.3 -65.7 139 R 1 600 12 34 17 J1838+0404 15 37 37 43.1 103.5 -3.0 -66.5 -16 1 2 600 12 34 17 12 36 17 =J1838+04 15 39 37 43.6 103.8 -3.0 -66.3 104 R 1 200 12 36 17 W44BC 15 39 37 38.5 105.0 -3.3 -65.4 -16 1 1 200 12 36 17 12 39 18 --- 15 42 39 39.2 105.4 -3.2 -65.1 165 F 2 803 12 39 18 J1838+0404 15 42 39 44.3 104.2 -2.9 -66.1 -16 1 1 803 12 39 18 12 41 18 =J1838+04 15 44 39 44.7 104.5 -2.9 -65.9 104 F 2 1203 12 41 18 W44DF 15 44 39 39.6 105.3 -3.2 -65.2 -16 1 1 1203 12 41 18 12 44 19 --- 15 47 40 40.3 105.7 -3.2 -65.0 165 F 2 1807 12 44 19 J1838+0404 15 47 40 45.4 104.9 -2.9 -65.7 -16 1 1 1807 12 44 19 12 46 19 =J1838+04 15 49 41 45.9 105.2 -2.8 -65.5 104 F 2 2207 12 46 19 W44BC 15 49 41 40.8 106.4 -3.1 -64.6 -16 1 1 2207 12 46 19 12 49 20 --- 15 52 42 41.5 106.8 -3.1 -64.3 165 F 2 2810 12 49 20 J1838+0404 15 52 42 46.6 105.7 -2.8 -65.2 -16 1 1 2810 12 49 20 12 51 20 =J1838+04 15 54 43 47.0 106.0 -2.7 -65.1 104 F 2 3210 Schedule for VLBA_MK (Code Mk ) Page 7 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 12 51 20 W44DF 15 54 43 41.9 106.7 -3.0 -64.3 -16 1 1 3210 12 51 20 12 54 21 --- 15 57 44 42.6 107.2 -3.0 -64.1 165 F 2 3813 12 54 21 J1838+0404 15 57 44 47.7 106.5 -2.7 -64.8 -16 1 1 3813 12 54 21 12 56 21 =J1838+04 15 59 44 48.2 106.8 -2.7 -64.6 104 F 2 4213 12 56 21 W44BC 15 59 44 43.0 107.8 -2.9 -63.6 -16 1 1 4213 12 56 21 12 59 22 --- 16 02 46 43.7 108.3 -2.9 -63.3 165 F 2 4817 12 59 22 J1838+0404 16 02 46 48.8 107.3 -2.6 -64.2 -16 1 1 4817 12 59 22 13 01 22 =J1838+04 16 04 46 49.3 107.6 -2.6 -64.0 104 F 2 5217 13 01 22 W44DF 16 04 46 44.1 108.2 -2.9 -63.4 -16 1 1 5217 13 01 22 13 04 23 --- 16 07 48 44.8 108.7 -2.8 -63.1 165 F 2 5820 13 04 23 J1838+0404 16 07 48 50.0 108.1 -2.5 -63.7 -16 1 1 5820 13 04 23 13 06 23 =J1838+04 16 09 48 50.4 108.5 -2.5 -63.5 104 F 2 6220 13 06 23 W44BC 16 09 48 45.3 109.4 -2.8 -62.6 -16 1 1 6220 13 06 23 13 09 24 --- 16 12 50 45.9 109.9 -2.7 -62.2 165 F 2 6823 13 09 24 J1838+0404 16 12 50 51.1 109.0 -2.4 -63.1 -16 1 1 6823 13 09 24 13 11 24 =J1838+04 16 14 50 51.5 109.4 -2.4 -62.8 104 F 2 7223 13 11 24 W44DF 16 14 50 46.4 109.9 -2.7 -62.3 -16 1 1 7223 13 11 24 13 14 25 --- 16 17 51 47.1 110.4 -2.6 -61.9 165 F 2 7827 13 14 25 J1838+0404 16 17 51 52.2 109.9 -2.4 -62.5 -16 1 1 7827 13 14 25 13 16 25 =J1838+04 16 19 52 52.6 110.3 -2.3 -62.2 104 F 2 8227 13 16 25 W44BC 16 19 52 47.5 111.1 -2.6 -61.4 -16 1 1 8227 13 16 25 13 19 26 --- 16 22 53 48.2 111.7 -2.6 -61.0 165 F 2 8830 13 19 26 J1838+0404 16 22 53 53.3 110.9 -2.3 -61.8 -16 1 1 8830 13 19 26 13 21 26 =J1838+04 16 24 54 53.8 111.3 -2.2 -61.5 104 F 2 9230 13 21 26 W44DF 16 24 54 48.6 111.6 -2.5 -61.0 -16 1 1 9230 13 21 26 13 24 27 --- 16 27 55 49.3 112.2 -2.5 -60.6 165 F 2 9833 13 24 27 J1838+0404 16 27 55 54.4 111.9 -2.2 -61.0 -16 1 1 9833 13 24 27 13 26 27 =J1838+04 16 29 55 54.9 112.4 -2.2 -60.7 104 F 2 10233 Schedule for VLBA_MK (Code Mk ) Page 8 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 13 26 27 W44BC 16 29 55 49.7 113.0 -2.4 -60.0 -16 1 1 10233 13 26 27 13 29 28 --- 16 32 57 50.3 113.6 -2.4 -59.6 165 F 2 10837 13 29 28 J1838+0404 16 32 57 55.5 113.0 -2.1 -60.3 -16 1 1 10837 13 29 28 13 31 28 =J1838+04 16 34 57 55.9 113.4 -2.1 -59.9 104 F 2 11237 13 31 28 W44DF 16 34 57 50.8 113.6 -2.4 -59.6 -16 1 1 11237 13 31 28 13 34 29 --- 16 37 59 51.4 114.2 -2.3 -59.2 165 F 2 11840 13 34 29 J1838+0404 16 37 59 56.6 114.1 -2.0 -59.4 -16 1 1 11840 13 34 29 13 36 29 =J1838+04 16 39 59 57.0 114.6 -2.0 -59.1 104 F 2 12240 13 36 29 W44BC 16 39 59 51.8 115.0 -2.3 -58.5 -16 1 1 12240 13 36 29 13 39 30 --- 16 43 01 52.5 115.7 -2.2 -58.0 165 F 2 12843 13 39 30 J1838+0404 16 43 01 57.7 115.3 -1.9 -58.5 -16 1 1 12843 13 39 30 13 41 30 =J1838+04 16 45 01 58.1 115.8 -1.9 -58.1 104 F 2 13243 13 42 17 J1751+0939 16 45 49 71.1 120.2 -1.1 -55.6 16 1 1 13243 13 41 30 13 46 57 --- 16 50 30 72.1 122.3 -1.0 -53.8 280 F 2 14336 13 46 57 W44DF 16 50 30 54.1 116.9 -2.1 -57.1 -42 1 1 14336 13 46 57 13 49 57 --- 16 53 30 54.7 117.6 -2.1 -56.5 138 F 2 14936 13 49 57 J1838+0404 16 53 30 59.9 118.0 -1.8 -56.4 -16 1 1 14936 13 49 57 13 51 57 =J1838+04 16 55 30 60.3 118.6 -1.7 -55.9 104 F 2 15336 13 51 57 W44BC 16 55 30 55.1 118.6 -2.0 -55.7 -16 1 1 15336 13 51 57 13 54 57 --- 16 58 31 55.7 119.3 -2.0 -55.1 164 F 2 15936 13 54 57 J1838+0404 16 58 31 60.9 119.5 -1.7 -55.2 -16 1 1 15936 13 54 57 13 56 57 =J1838+04 17 00 31 61.3 120.1 -1.6 -54.7 104 F 2 16336 13 56 57 W44DF 17 00 31 56.2 119.3 -1.9 -55.1 -16 1 1 16336 13 56 57 13 59 57 --- 17 03 32 56.8 120.1 -1.9 -54.5 164 F 2 16936 13 59 57 J1838+0404 17 03 32 61.9 121.0 -1.6 -54.0 -16 1 1 16936 13 59 57 14 01 57 =J1838+04 17 05 32 62.3 121.6 -1.6 -53.4 104 F 2 17336 14 01 57 W44BC 17 05 32 57.2 121.2 -1.8 -53.6 -16 1 2 17336 14 01 57 14 04 57 --- 17 08 32 57.8 122.0 -1.8 -53.0 164 R 2 16736 Schedule for VLBA_MK (Code Mk ) Page 9 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 14 04 57 J1838+0404 17 08 32 62.9 122.6 -1.5 -52.6 -16 1 2 16736 14 04 57 14 06 57 =J1838+04 17 10 33 63.3 123.3 -1.5 -52.1 104 R 2 16336 14 06 57 W44DF 17 10 33 58.2 122.1 -1.8 -52.9 -16 1 2 16336 14 06 57 14 09 57 --- 17 13 33 58.8 122.9 -1.7 -52.2 164 R 2 15736 14 09 57 J1838+0404 17 13 33 63.9 124.3 -1.4 -51.2 -16 1 2 15736 14 09 57 14 11 57 =J1838+04 17 15 34 64.3 125.0 -1.4 -50.6 104 R 2 15336 14 11 57 W44BC 17 15 34 59.1 124.1 -1.7 -51.2 -16 1 2 15336 14 11 57 14 14 57 --- 17 18 34 59.7 125.0 -1.6 -50.4 164 R 2 14736 14 14 57 J1838+0404 17 18 34 64.9 126.2 -1.3 -49.6 -16 1 2 14736 14 14 57 14 16 57 =J1838+04 17 20 34 65.3 126.9 -1.3 -48.9 104 R 2 14336 14 16 57 W44DF 17 20 34 60.2 125.1 -1.6 -50.4 -16 1 2 14336 14 16 57 14 19 57 --- 17 23 35 60.7 126.1 -1.6 -49.5 164 R 2 13736 14 19 57 J1838+0404 17 23 35 65.8 128.1 -1.3 -47.9 -16 1 2 13736 14 19 57 14 21 57 =J1838+04 17 25 35 66.2 129.0 -1.2 -47.2 104 R 2 13336 14 21 57 W44BC 17 25 35 61.1 127.3 -1.5 -48.5 -16 1 2 13336 14 21 57 14 24 57 --- 17 28 36 61.6 128.3 -1.5 -47.6 164 R 2 12736 14 24 57 J1838+0404 17 28 36 66.7 130.3 -1.2 -46.0 -16 1 2 12736 14 24 57 14 26 57 =J1838+04 17 30 36 67.1 131.1 -1.1 -45.3 104 R 2 12336 14 26 57 W44DF 17 30 36 62.1 128.5 -1.4 -47.4 -16 1 2 12336 14 26 57 14 29 57 --- 17 33 37 62.6 129.6 -1.4 -46.5 164 R 2 11736 14 29 57 J1838+0404 17 33 37 67.6 132.5 -1.1 -44.0 -16 1 2 11736 14 29 57 14 31 57 =J1838+04 17 35 37 68.0 133.5 -1.1 -43.2 104 R 2 11336 14 31 57 W44BC 17 35 37 62.9 130.9 -1.3 -45.3 -16 1 2 11336 14 31 57 14 34 57 --- 17 38 37 63.4 132.1 -1.3 -44.3 164 R 2 10736 14 34 57 J1838+0404 17 38 37 68.5 135.0 -1.0 -41.9 -16 1 2 10736 14 34 57 14 36 57 =J1838+04 17 40 38 68.8 136.0 -1.0 -40.9 104 R 2 10336 14 36 57 W44DF 17 40 38 63.8 132.4 -1.3 -44.1 -16 1 2 10336 14 36 57 14 39 57 --- 17 43 38 64.4 133.6 -1.2 -43.0 164 R 2 9736 Schedule for VLBA_MK (Code Mk ) Page 10 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 14 39 57 J1838+0404 17 43 38 69.3 137.6 -0.9 -39.5 -16 1 2 9736 14 39 57 14 41 57 =J1838+04 17 45 39 69.6 138.7 -0.9 -38.5 104 R 2 9336 14 41 57 W44BC 17 45 39 64.6 135.1 -1.2 -41.7 -16 1 2 9336 14 41 57 14 44 57 --- 17 48 39 65.1 136.4 -1.1 -40.5 164 R 2 8736 14 44 57 J1838+0404 17 48 39 70.1 140.4 -0.8 -36.9 -16 1 2 8736 14 44 57 14 46 57 =J1838+04 17 50 39 70.4 141.6 -0.8 -35.8 104 R 2 8336 14 46 57 W44DF 17 50 39 65.5 136.7 -1.1 -40.2 -16 1 2 8336 14 46 57 14 49 57 --- 17 53 40 66.0 138.1 -1.1 -38.9 164 R 2 7736 14 49 57 J1838+0404 17 53 40 70.8 143.5 -0.8 -34.2 -16 1 2 7736 14 49 57 14 51 57 =J1838+04 17 55 40 71.1 144.8 -0.7 -33.0 104 R 2 7336 14 51 57 W44BC 17 55 40 66.2 139.7 -1.0 -37.5 -16 1 2 7336 14 51 57 14 54 57 --- 17 58 41 66.7 141.2 -1.0 -36.1 164 R 2 6736 14 54 57 J1838+0404 17 58 41 71.5 146.7 -0.7 -31.2 -16 1 2 6736 14 54 57 14 56 57 =J1838+04 18 00 41 71.7 148.1 -0.6 -29.9 104 R 2 6336 14 57 36 J1751+0939 18 01 20 79.6 193.2 0.2 12.6 3 1 2 6336 14 56 57 15 02 16 --- 18 06 01 79.3 199.3 0.2 18.4 280 R 2 5273 15 02 16 W44DF 18 06 01 67.8 144.5 -0.8 -33.2 -43 1 2 5273 15 02 16 15 05 16 --- 18 09 01 68.2 146.2 -0.8 -31.6 137 R 2 4673 15 05 16 J1838+0404 18 09 01 72.7 154.1 -0.5 -24.3 -15 1 2 4673 15 05 16 15 07 16 =J1838+04 18 11 01 72.9 155.7 -0.5 -22.8 105 R 2 4273 15 07 16 W44BC 18 11 01 68.3 148.0 -0.8 -29.9 -15 1 2 4273 15 07 16 15 10 16 --- 18 14 02 68.7 149.8 -0.7 -28.3 165 R 2 3673 15 10 16 J1838+0404 18 14 02 73.1 158.1 -0.4 -20.6 -15 1 2 3673 15 10 16 15 12 16 =J1838+04 18 16 02 73.3 159.7 -0.4 -19.1 105 R 2 3273 15 12 16 W44DF 18 16 02 69.1 150.4 -0.7 -27.7 -14 1 2 3273 15 12 16 15 15 16 --- 18 19 03 69.4 152.3 -0.6 -26.0 166 R 2 2673 15 15 16 J1838+0404 18 19 03 73.5 162.2 -0.3 -16.8 -14 1 2 2673 15 15 16 15 17 16 =J1838+04 18 21 03 73.7 163.9 -0.3 -15.2 106 R 2 2273 Schedule for VLBA_MK (Code Mk ) Page 11 SNR/OH(1720 MHz) Masers Toward W44 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) ---------------------------------------------------------------------------------------- --- Sun 13 Apr 2003 Day 103 --- 15 17 16 W44BC 18 21 03 69.5 154.2 -0.6 -24.2 -14 1 2 2273 15 17 16 15 20 16 --- 18 24 04 69.8 156.2 -0.5 -22.4 166 R 2 1673 15 20 16 J1838+0404 18 24 04 73.9 166.5 -0.2 -12.7 -14 1 2 1673 15 20 16 15 22 16 =J1838+04 18 26 04 74.0 168.3 -0.2 -11.0 106 R 2 1273 15 22 16 W44DF 18 26 04 70.1 156.9 -0.5 -21.7 -14 1 2 1273 15 22 16 15 25 16 --- 18 29 04 70.4 159.0 -0.5 -19.7 166 R 2 673 15 25 16 J1838+0404 18 29 04 74.1 171.0 -0.2 -8.5 -14 1 2 673 15 25 16 15 27 16 =J1838+04 18 31 05 74.2 172.8 -0.1 -6.8 106 R 2 273 15 27 16 W44BC 18 31 05 70.4 161.0 -0.4 -17.8 -14 1 3 273 15 27 16 15 30 16 --- 18 34 05 70.6 163.2 -0.4 -15.8 166 F 1 873 15 30 16 J1838+0404 18 34 05 74.2 175.5 -0.1 -4.2 -14 1 3 873 15 30 16 15 32 16 =J1838+04 18 36 06 74.3 177.4 0.0 -2.5 106 F 1 1273 15 32 16 W44DF 18 36 06 70.9 164.1 -0.3 -15.0 -15 1 3 1273 15 32 16 15 35 16 --- 18 39 06 71.1 166.3 -0.3 -12.9 165 F 1 1873 15 35 16 J1838+0404 18 39 06 74.3 180.1 0.0 0.1 -15 1 3 1873 15 35 16 15 37 16 =J1838+04 18 41 06 74.3 182.0 0.0 1.9 105 F 1 2273 15 37 16 W44BC 18 41 06 71.0 168.3 -0.3 -11.0 -15 1 3 2273 15 37 16 15 40 16 --- 18 44 07 71.1 170.6 -0.2 -8.8 165 F 1 2873 15 40 16 J1838+0404 18 44 07 74.2 184.7 0.1 4.5 -15 1 3 2873 15 40 16 15 42 16 =J1838+04 18 46 07 74.2 186.6 0.1 6.2 105 F 1 3273 15 42 54 J1751+0939 18 46 45 73.3 234.6 0.9 51.1 0 1 3 3273 15 42 16 15 47 34 --- 18 51 26 72.4 237.0 1.0 53.2 280 F 1 4333 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: v18cm-ian.set Matches group v20cm_2 in /home/filehost/cwalker/sched/catalogs/freq.dat FD filtered above 1760. SC filtered above 1740. Setup group: 1 Station: VLBA Total bit rate: 32 Format: VLBA1:1 Bits per sample: 2 Sample rate: 2.000 Number of channels: 8 Passes/head pos: 2 Speedup factor: 4.00 Tape speeds: Low density - 66.665 ips, High density - 40.00 ips Time per pass for 17600 ft, High density tapes is: 01:28:00 1st LO= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 Net SB= U U L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L U U U U U U IF = A C A C A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 15.4 2.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 1720.49 1720.49 1720.43 1720.43 1719.42 1719.42 1718.42 1718.42 BBC fr= 679.51 679.51 679.57 679.57 680.58 680.58 681.58 681.58 Bandwd= 0.062 0.062 1.000 1.000 1.000 1.000 1.000 1.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = OFF PCALXB1= S1 S2 S3 S4 S5 S6 S7 S8 PCALXB2= M1 M2 M3 M4 M5 M6 M7 M8 PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 6, 10, 14, 18, 22, 26, 30 track2= 3, 7, 11, 15, 19, 23, 27, 31 barrel=roll_auto SOURCE LIST -- SNR/OH(1720 MHz) Masers Toward W44 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). Source Source position (RA/Dec) (B1950) (J2000) (Date) * W44DF * 18 54 00.000000 18 56 32.221496 18 56 41.466844 * 01 21 00.00000 01 24 59.36144 01 25 01.19922 From catalog imbedded in main SCHED input file. * W44BC * 18 53 29.000000 18 56 01.490177 18 56 10.754593 * 01 06 45.00000 01 10 42.17661 01 10 43.95998 From catalog imbedded in main SCHED input file. * 3C345 16 41 17.606214 * 16 42 58.809951 16 43 06.032312 J1642+3948 39 54 10.81489 * 39 48 36.99395 39 47 58.11712 From catalog imbedded in main SCHED input file. fringe finder J1838+04 18 36 19.708768 * 18 38 48.829033 18 38 57.985612 * J1838+0404 04 01 41.08993 * 04 04 24.66927 04 04 21.09830 From catalog imbedded in main SCHED input file. phase ref source, 250mJy, 5 degrees away * 3C286 13 28 49.657692 * 13 31 08.287984 13 31 18.156661 J1331+305 30 45 58.64021 * 30 30 32.95885 30 29 29.89162 From catalog imbedded in main SCHED input file. linear polarization calibrator, sets early * J1751+0939 17 49 10.387930 * 17 51 32.818573 17 51 41.837548 09 39 42.82596 * 09 39 00.72851 09 38 43.39773 From catalog imbedded in main SCHED input file. D-term cal, ICRF, 1.1 Jy point source in bh097 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) W44DF 96.9 W44BC 97.1 3C345 113.2 J1838+0404 100.9 3C286 140.5 J1751+0939 111.2 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