COVER INFORMATION Station: VLBA_OV (Code Ov ) Experiment: Gas kinematics around high-mass YSOs explored via maser associations Exp. Code: BM244N Schedule Version: 1.00 Processed by SCHED version: 6.05 June 2006 PI: Luca Moscadelli Address: INAF-Osservatorio Astronomico di Cagliari Loc. Poggio dei Pini, strada 54 09012 - Capoterra (CA) Italy Phone: +39 0706754914 EMAIL: mosca@ca.astro.it Fax: +39 070 510171 Phone during observation: Observing mode: 20cm VLBA setup Notes: This is a PHASE REF experiment, DO NOT INTERRUPT SCAN SEQUENCE SPECTRAL LINE observations: Make sure *** PHASE CAL is OFF*** Schedule for VLBA_OV (Code Ov ) Page 2 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- Next scan frequencies: 1662.24 1662.24 1664.74 1664.74 1669.24 1669.24 1673.24 1673.24 Next BBC frequencies: 737.76 737.76 735.26 735.26 730.76 730.76 726.76 726.76 Next scan bandwidths: 4.00 4.00 1.00 1.00 4.00 4.00 4.00 4.00 08 22 41 J1800+3848 14 49 22 52.7 72.5 -3.2 -77.0 0 1 1 0 08 22 41 08 27 40 =1758+388 14 54 22 53.7 72.8 -3.1 -77.5 299 F 1 5 08 23 04 08 29 58 J1825-0737 14 56 41 23.7 121.0 -3.5 -43.5 72 1 1 5 08 29 58 08 31 58 --- 14 58 41 24.0 121.4 -3.5 -43.3 120 F 1 7 08 30 21 08 31 58 G23.01 14 58 41 21.5 120.7 -3.6 -43.9 -11 1 1 7 08 31 58 08 33 58 --- 15 00 41 21.8 121.1 -3.6 -43.7 109 F 1 9 08 31 58 08 33 58 J1825-0737 15 00 41 24.4 121.8 -3.4 -43.0 -11 1 1 9 08 33 58 08 36 57 --- 15 03 41 24.9 122.4 -3.4 -42.7 168 F 1 12 08 33 58 08 36 57 G23.01 15 03 41 22.3 121.7 -3.5 -43.3 -11 1 1 12 08 36 57 08 38 57 --- 15 05 41 22.7 122.1 -3.5 -43.1 109 F 1 14 08 36 57 08 38 57 J1825-0737 15 05 41 25.2 122.8 -3.3 -42.5 -11 1 1 14 08 38 57 08 41 57 --- 15 08 41 25.7 123.4 -3.3 -42.1 168 F 1 16 08 38 57 08 41 57 G23.01 15 08 41 23.2 122.6 -3.4 -42.8 -11 1 1 16 08 41 57 08 43 56 --- 15 10 41 23.5 123.0 -3.4 -42.5 109 F 1 18 08 41 57 08 43 56 J1825-0737 15 10 41 26.0 123.8 -3.3 -41.9 -11 1 1 18 08 43 56 08 46 56 --- 15 13 41 26.5 124.5 -3.2 -41.5 168 F 1 21 08 43 56 08 46 56 G23.01 15 13 41 24.0 123.6 -3.4 -42.2 -11 1 1 21 08 46 56 08 48 55 --- 15 15 41 24.3 124.0 -3.3 -41.9 109 F 1 23 08 46 56 08 48 55 J1825-0737 15 15 41 26.9 124.9 -3.2 -41.2 -11 1 1 23 08 48 55 08 51 55 --- 15 18 41 27.4 125.5 -3.1 -40.8 168 F 1 26 08 48 55 08 51 55 G23.01 15 18 41 24.8 124.6 -3.3 -41.5 -11 1 1 26 08 51 55 08 53 55 --- 15 20 41 25.2 125.1 -3.2 -41.3 109 F 1 28 08 51 55 08 53 55 J1825-0737 15 20 41 27.7 125.9 -3.1 -40.6 -11 1 1 28 08 53 55 08 56 54 --- 15 23 41 28.2 126.6 -3.0 -40.2 168 F 1 31 08 53 55 Schedule for VLBA_OV (Code Ov ) Page 3 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 08 56 54 G23.01 15 23 41 25.7 125.7 -3.2 -40.9 -11 1 1 31 08 56 54 08 58 54 --- 15 25 41 26.0 126.1 -3.2 -40.7 109 F 1 33 08 56 54 08 58 54 J1825-0737 15 25 41 28.5 127.0 -3.0 -39.9 -11 1 1 33 08 58 54 09 01 53 --- 15 28 41 29.0 127.7 -3.0 -39.5 169 F 1 36 08 58 54 09 01 53 G23.01 15 28 41 26.5 126.7 -3.1 -40.3 -11 1 1 36 09 01 53 09 03 53 --- 15 30 41 26.8 127.1 -3.1 -40.0 109 F 1 38 09 01 53 09 03 53 J1825-0737 15 30 41 29.3 128.1 -2.9 -39.2 -11 1 1 38 09 03 53 09 06 52 --- 15 33 41 29.7 128.8 -2.9 -38.8 169 F 1 41 09 03 53 09 06 52 G23.01 15 33 41 27.3 127.8 -3.0 -39.6 -11 1 1 41 09 06 52 09 08 52 --- 15 35 41 27.6 128.2 -3.0 -39.3 109 F 1 42 09 06 52 09 08 52 J1825-0737 15 35 41 30.0 129.2 -2.8 -38.5 -11 1 1 42 09 08 52 09 11 52 --- 15 38 41 30.5 129.9 -2.8 -38.1 169 F 1 45 09 08 52 09 11 52 G23.01 15 38 41 28.0 128.9 -2.9 -38.9 -11 1 1 45 09 11 52 09 13 51 --- 15 40 41 28.3 129.3 -2.9 -38.6 109 F 1 47 09 11 52 09 13 51 J1825-0737 15 40 41 30.8 130.3 -2.8 -37.8 -11 1 1 47 09 13 51 09 16 51 --- 15 43 41 31.3 131.0 -2.7 -37.3 169 F 1 50 09 13 51 09 16 51 G23.01 15 43 41 28.8 130.0 -2.9 -38.2 -11 1 1 50 09 16 51 09 18 50 --- 15 45 41 29.1 130.4 -2.8 -37.9 109 F 1 52 09 16 51 09 18 50 J1825-0737 15 45 41 31.6 131.5 -2.7 -37.0 -11 1 1 52 09 18 50 09 21 50 --- 15 48 41 32.0 132.2 -2.6 -36.5 169 F 1 55 09 18 50 09 21 50 G23.01 15 48 41 29.6 131.1 -2.8 -37.4 -11 1 1 55 09 21 50 09 23 50 --- 15 50 41 29.9 131.5 -2.7 -37.1 109 F 1 57 09 21 50 09 23 50 J1825-0737 15 50 41 32.3 132.7 -2.6 -36.2 -11 1 1 57 09 23 50 09 26 49 --- 15 53 41 32.7 133.4 -2.5 -35.7 169 F 1 60 09 23 50 09 26 49 G23.01 15 53 41 30.3 132.2 -2.7 -36.7 -11 1 1 60 09 26 49 09 28 49 --- 15 55 41 30.6 132.7 -2.7 -36.4 109 F 1 62 09 26 49 09 28 49 J1825-0737 15 55 41 33.0 133.8 -2.5 -35.4 -11 1 1 62 09 28 49 09 31 48 --- 15 58 41 33.5 134.6 -2.5 -34.9 169 F 1 65 09 28 49 Schedule for VLBA_OV (Code Ov ) Page 4 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 09 31 48 G23.01 15 58 41 31.0 133.4 -2.6 -35.9 -11 1 1 65 09 31 48 09 33 48 --- 16 00 41 31.3 133.8 -2.6 -35.6 109 F 1 67 09 31 48 09 33 48 J1825-0737 16 00 41 33.7 135.1 -2.4 -34.6 -11 1 1 67 09 33 48 09 36 48 --- 16 03 41 34.2 135.8 -2.4 -34.1 169 F 1 69 09 33 48 09 36 48 G23.01 16 03 41 31.7 134.5 -2.5 -35.1 -11 1 1 69 09 36 48 09 38 47 --- 16 05 41 32.0 135.0 -2.5 -34.7 109 F 1 71 09 36 48 09 38 47 J1825-0737 16 05 41 34.4 136.3 -2.3 -33.7 -11 1 1 71 09 38 47 09 41 47 --- 16 08 41 34.8 137.1 -2.3 -33.2 169 F 1 74 09 38 47 09 43 51 J1642+3948 16 10 45 83.1 65.6 -0.5 -109.4 22 1 1 74 09 43 51 09 51 50 =1641+399 16 18 45 84.6 60.0 -0.4 -116.2 479 F 1 82 09 44 14 09 54 01 J1825-0737 16 20 57 36.5 140.2 -2.1 -30.9 29 1 1 82 09 54 01 09 56 01 --- 16 22 57 36.7 140.8 -2.1 -30.5 120 F 1 84 09 54 24 09 56 01 G23.01 16 22 57 34.4 139.3 -2.2 -31.7 -11 1 1 84 09 56 01 09 58 00 --- 16 24 57 34.6 139.8 -2.2 -31.4 109 F 1 86 09 56 01 09 58 00 J1825-0737 16 24 57 37.0 141.3 -2.0 -30.2 -11 1 1 86 09 58 00 10 01 00 --- 16 27 57 37.3 142.1 -2.0 -29.6 169 F 1 89 09 58 00 10 01 00 G23.01 16 27 57 35.0 140.6 -2.1 -30.8 -11 1 1 89 10 01 00 10 03 00 --- 16 29 57 35.3 141.1 -2.1 -30.4 109 F 1 91 10 01 00 10 03 00 J1825-0737 16 29 57 37.6 142.6 -1.9 -29.2 -11 1 1 91 10 03 00 10 05 59 --- 16 32 57 37.9 143.5 -1.9 -28.6 169 F 1 94 10 03 00 10 05 59 G23.01 16 32 57 35.6 141.9 -2.0 -29.8 -11 1 1 94 10 05 59 10 07 59 --- 16 34 57 35.9 142.4 -2.0 -29.5 109 F 1 96 10 05 59 10 07 59 J1825-0737 16 34 57 38.2 144.0 -1.9 -28.2 -11 1 1 96 10 07 59 10 10 58 --- 16 37 57 38.5 144.9 -1.8 -27.5 169 F 1 98 10 07 59 10 10 58 G23.01 16 37 57 36.2 143.2 -2.0 -28.9 -11 1 1 98 10 10 58 10 12 58 --- 16 39 57 36.5 143.7 -1.9 -28.5 109 F 1 100 10 10 58 10 12 58 J1825-0737 16 39 57 38.7 145.4 -1.8 -27.1 -11 1 1 100 10 12 58 10 15 57 --- 16 42 57 39.1 146.3 -1.7 -26.5 169 F 1 103 10 12 58 Schedule for VLBA_OV (Code Ov ) Page 5 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 10 15 57 G23.01 16 42 57 36.8 144.6 -1.9 -27.9 -11 1 1 103 10 15 57 10 17 57 --- 16 44 57 37.1 145.1 -1.8 -27.5 109 F 1 105 10 15 57 10 17 57 J1825-0737 16 44 57 39.3 146.9 -1.7 -26.1 -10 1 1 105 10 17 57 10 20 57 --- 16 47 57 39.6 147.7 -1.6 -25.4 169 F 1 108 10 17 57 10 20 57 G23.01 16 47 57 37.4 145.9 -1.8 -26.8 -10 1 1 108 10 20 57 10 22 56 --- 16 49 57 37.6 146.5 -1.8 -26.4 109 F 1 110 10 20 57 10 22 56 J1825-0737 16 49 57 39.8 148.3 -1.6 -25.0 -10 1 1 110 10 22 56 10 25 56 --- 16 52 57 40.1 149.2 -1.6 -24.3 169 F 1 113 10 22 56 10 25 56 G23.01 16 52 57 37.9 147.3 -1.7 -25.8 -10 1 1 113 10 25 56 10 27 55 --- 16 54 57 38.2 147.9 -1.7 -25.4 109 F 1 115 10 25 56 10 27 55 J1825-0737 16 54 57 40.3 149.8 -1.5 -23.9 -10 1 1 115 10 27 55 10 30 55 --- 16 57 57 40.6 150.7 -1.5 -23.2 169 F 1 118 10 27 55 10 30 55 G23.01 16 57 57 38.5 148.7 -1.6 -24.7 -10 1 1 118 10 30 55 10 32 55 --- 16 59 57 38.7 149.3 -1.6 -24.3 109 F 1 120 10 30 55 10 32 55 J1825-0737 16 59 57 40.8 151.3 -1.4 -22.7 -10 1 1 120 10 32 55 10 35 54 --- 17 02 57 41.1 152.2 -1.4 -22.0 169 F 1 123 10 32 55 10 35 54 G23.01 17 02 57 39.0 150.2 -1.5 -23.6 -10 1 1 123 10 35 54 10 37 54 --- 17 04 57 39.2 150.8 -1.5 -23.2 109 F 1 124 10 35 54 10 37 54 J1825-0737 17 04 57 41.3 152.8 -1.4 -21.5 -10 1 1 124 10 37 54 10 40 53 --- 17 07 57 41.6 153.7 -1.3 -20.8 169 F 1 127 10 37 54 10 40 53 G23.01 17 07 57 39.5 151.7 -1.5 -22.5 -10 1 1 127 10 40 53 10 42 53 --- 17 09 57 39.6 152.3 -1.4 -22.0 109 F 1 129 10 40 53 10 42 53 J1825-0737 17 09 57 41.7 154.3 -1.3 -20.4 -10 1 1 129 10 42 53 10 45 52 --- 17 12 57 42.0 155.3 -1.2 -19.6 169 F 1 132 10 42 53 10 45 52 G23.01 17 12 57 39.9 153.1 -1.4 -21.4 -10 1 1 132 10 45 52 10 47 52 --- 17 14 57 40.1 153.7 -1.3 -20.9 110 F 1 134 10 45 52 10 47 52 J1825-0737 17 14 57 42.2 155.9 -1.2 -19.1 -10 1 1 134 10 47 52 10 50 52 --- 17 17 57 42.4 156.9 -1.1 -18.4 169 F 1 137 10 47 52 Schedule for VLBA_OV (Code Ov ) Page 6 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 10 52 51 J1751+0939 17 19 57 61.5 163.3 -0.5 -13.4 76 1 1 137 10 52 51 10 57 51 =1749+096 17 24 57 61.7 165.8 -0.4 -11.4 299 F 1 142 10 53 14 10 58 34 J1825-0737 17 25 41 43.0 159.3 -1.0 -16.5 0 1 1 142 10 58 34 11 00 34 --- 17 27 41 43.1 160.0 -1.0 -15.9 120 F 1 144 10 58 57 11 00 34 G23.01 17 27 41 41.1 157.7 -1.1 -17.8 -10 1 1 144 11 00 34 11 02 33 --- 17 29 41 41.3 158.3 -1.1 -17.4 110 F 1 146 11 00 34 11 02 33 J1825-0737 17 29 41 43.2 160.7 -0.9 -15.4 -10 1 1 146 11 02 33 11 05 33 --- 17 32 41 43.4 161.6 -0.9 -14.7 170 F 1 149 11 02 33 11 05 33 G23.01 17 32 41 41.5 159.2 -1.0 -16.6 -10 1 1 149 11 05 33 11 07 33 --- 17 34 41 41.6 159.9 -1.0 -16.1 110 F 1 151 11 05 33 11 07 33 J1825-0737 17 34 41 43.6 162.3 -0.9 -14.1 -10 1 1 151 11 07 33 11 10 32 --- 17 37 41 43.7 163.3 -0.8 -13.3 170 F 1 153 11 07 33 11 10 32 G23.01 17 37 41 41.8 160.8 -1.0 -15.4 -10 1 1 153 11 10 32 11 12 32 --- 17 39 41 42.0 161.5 -0.9 -14.9 110 F 1 155 11 10 32 11 12 32 J1825-0737 17 39 41 43.9 164.0 -0.8 -12.8 -10 1 1 155 11 12 32 11 15 31 --- 17 42 41 44.0 165.0 -0.7 -12.0 170 F 1 158 11 12 32 11 15 31 G23.01 17 42 41 42.2 162.4 -0.9 -14.1 -10 1 1 158 11 15 31 11 17 31 --- 17 44 41 42.3 163.1 -0.8 -13.6 110 F 1 160 11 15 31 11 17 31 J1825-0737 17 44 41 44.1 165.7 -0.7 -11.5 -10 1 1 160 11 17 31 11 20 30 --- 17 47 41 44.3 166.7 -0.6 -10.7 170 F 1 163 11 17 31 11 20 30 G23.01 17 47 41 42.4 164.0 -0.8 -12.8 -10 1 1 163 11 20 30 11 22 30 --- 17 49 41 42.6 164.7 -0.8 -12.3 110 F 1 165 11 20 30 11 22 30 J1825-0737 17 49 41 44.3 167.4 -0.6 -10.1 -10 1 1 165 11 22 30 11 25 30 --- 17 52 41 44.5 168.4 -0.6 -9.3 170 F 1 168 11 22 30 11 25 30 G23.01 17 52 41 42.7 165.7 -0.7 -11.5 -10 1 1 168 11 25 30 11 27 29 --- 17 54 41 42.8 166.3 -0.7 -11.0 110 F 1 170 11 25 30 11 27 29 J1825-0737 17 54 41 44.5 169.1 -0.5 -8.8 -9 1 1 170 11 27 29 11 30 29 --- 17 57 41 44.7 170.1 -0.5 -7.9 170 F 1 173 11 27 29 Schedule for VLBA_OV (Code Ov ) Page 7 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 11 30 29 G23.01 17 57 41 42.9 167.3 -0.6 -10.2 -9 1 1 173 11 30 29 11 32 28 --- 17 59 41 43.0 168.0 -0.6 -9.6 110 F 1 175 11 30 29 11 32 28 J1825-0737 17 59 41 44.7 170.8 -0.4 -7.4 -9 1 1 175 11 32 28 11 35 28 --- 18 02 41 44.8 171.8 -0.4 -6.6 170 F 1 178 11 32 28 11 35 28 G23.01 18 02 41 43.1 169.0 -0.5 -8.8 -9 1 1 178 11 35 28 11 37 28 --- 18 04 41 43.2 169.7 -0.5 -8.3 110 F 1 179 11 35 28 11 37 28 J1825-0737 18 04 41 44.9 172.5 -0.4 -6.0 -9 1 1 179 11 37 28 11 40 27 --- 18 07 41 44.9 173.6 -0.3 -5.2 170 F 1 182 11 37 28 11 40 27 G23.01 18 07 41 43.3 170.7 -0.5 -7.5 -9 1 1 182 11 40 27 11 42 27 --- 18 09 41 43.4 171.4 -0.4 -7.0 110 F 1 184 11 40 27 11 42 27 J1825-0737 18 09 41 45.0 174.3 -0.3 -4.6 -9 1 1 184 11 42 27 11 45 26 --- 18 12 41 45.0 175.3 -0.2 -3.8 170 F 1 187 11 42 27 11 45 26 G23.01 18 12 41 43.5 172.4 -0.4 -6.1 -9 1 1 187 11 45 26 11 47 26 --- 18 14 41 43.5 173.0 -0.3 -5.6 111 F 1 189 11 45 26 11 47 26 J1825-0737 18 14 41 45.1 176.0 -0.2 -3.2 -9 1 1 189 11 47 26 11 50 26 --- 18 17 41 45.1 177.1 -0.1 -2.4 170 F 1 192 11 47 26 11 50 26 G23.01 18 17 41 43.6 174.1 -0.3 -4.8 -9 1 1 192 11 50 26 11 52 25 --- 18 19 41 43.6 174.7 -0.3 -4.2 111 F 1 194 11 50 26 11 52 25 J1825-0737 18 19 41 45.1 177.8 -0.1 -1.8 -9 1 1 194 11 52 25 11 55 25 --- 18 22 41 45.1 178.8 -0.1 -0.9 171 F 1 197 11 52 25 11 57 24 J1642+3948 18 24 41 70.1 285.2 1.7 89.3 43 1 1 197 11 57 24 12 05 23 =1641+399 18 32 41 68.5 285.3 1.8 88.1 479 F 1 205 11 57 47 12 06 40 J1825-0737 18 33 58 45.1 182.8 0.1 2.2 3 1 1 205 12 06 40 12 08 40 --- 18 35 58 45.1 183.5 0.2 2.8 120 F 1 207 12 07 03 12 08 40 G23.01 18 35 58 43.8 180.3 0.0 0.2 -9 1 1 207 12 08 40 12 10 39 --- 18 37 58 43.8 181.0 0.0 0.8 111 F 1 208 12 08 40 12 10 39 J1825-0737 18 37 58 45.1 184.2 0.2 3.4 -9 1 1 208 12 10 39 12 13 39 --- 18 40 58 45.0 185.2 0.2 4.2 171 F 1 211 12 10 39 Schedule for VLBA_OV (Code Ov ) Page 8 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 12 13 39 G23.01 18 40 58 43.7 182.0 0.1 1.6 -9 1 1 211 12 13 39 12 15 38 --- 18 42 58 43.7 182.7 0.1 2.2 111 F 1 213 12 13 39 12 15 38 J1825-0737 18 42 58 45.0 185.9 0.3 4.8 -8 1 1 213 12 15 38 12 18 38 --- 18 45 58 44.9 187.0 0.3 5.6 171 F 1 216 12 15 38 12 18 38 G23.01 18 45 58 43.7 183.7 0.2 3.0 -8 1 1 216 12 18 38 12 20 38 --- 18 47 58 43.7 184.4 0.2 3.5 111 F 1 218 12 18 38 12 20 38 J1825-0737 18 47 58 44.9 187.7 0.4 6.2 -8 1 1 218 12 20 38 12 23 37 --- 18 50 58 44.8 188.7 0.4 7.0 171 F 1 221 12 20 38 12 23 37 G23.01 18 50 58 43.6 185.4 0.3 4.4 -8 1 1 221 12 23 37 12 25 37 --- 18 52 58 43.6 186.1 0.3 4.9 111 F 1 223 12 23 37 12 25 37 J1825-0737 18 52 58 44.7 189.4 0.4 7.5 -8 1 1 223 12 25 37 12 28 36 --- 18 55 58 44.6 190.4 0.5 8.4 171 F 1 226 12 25 37 12 28 36 G23.01 18 55 58 43.5 187.1 0.3 5.7 -8 1 1 226 12 28 36 12 30 36 --- 18 57 58 43.5 187.8 0.4 6.3 111 F 1 228 12 28 36 12 30 36 J1825-0737 18 57 58 44.5 191.1 0.5 8.9 -8 1 1 228 12 30 36 12 33 36 --- 19 00 58 44.4 192.2 0.6 9.7 171 F 1 231 12 30 36 12 33 36 G23.01 19 00 58 43.4 188.8 0.4 7.1 -8 1 1 231 12 33 36 12 35 35 --- 19 02 58 43.3 189.5 0.5 7.6 111 F 1 233 12 33 36 12 35 35 J1825-0737 19 02 58 44.3 192.8 0.6 10.3 -8 1 1 233 12 35 35 12 38 35 --- 19 05 58 44.2 193.9 0.7 11.1 171 F 1 235 12 35 35 12 38 35 G23.01 19 05 58 43.2 190.5 0.5 8.4 -8 1 1 235 12 38 35 12 40 34 --- 19 07 58 43.1 191.2 0.5 9.0 111 F 1 237 12 38 35 12 40 34 J1825-0737 19 07 58 44.1 194.5 0.7 11.6 -8 1 1 237 12 40 34 12 43 34 --- 19 10 58 43.9 195.5 0.7 12.4 171 F 1 240 12 40 34 12 43 34 G23.01 19 10 58 43.0 192.2 0.6 9.8 -8 1 1 240 12 43 34 12 45 34 --- 19 12 58 42.9 192.8 0.6 10.3 111 F 1 242 12 43 34 12 45 34 J1825-0737 19 12 58 43.8 196.2 0.8 13.0 -8 1 1 242 12 45 34 12 48 33 --- 19 15 58 43.6 197.2 0.8 13.8 171 F 1 245 12 45 34 Schedule for VLBA_OV (Code Ov ) Page 9 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 12 48 33 G23.01 19 15 58 42.8 193.8 0.7 11.1 -8 1 1 245 12 48 33 12 50 33 --- 19 17 58 42.7 194.5 0.7 11.6 111 F 1 247 12 48 33 12 50 33 J1825-0737 19 17 58 43.5 197.9 0.9 14.3 -8 1 1 247 12 50 33 12 53 32 --- 19 20 58 43.3 198.9 0.9 15.1 171 F 1 250 12 50 33 12 53 32 G23.01 19 20 58 42.5 195.5 0.8 12.4 -8 1 1 250 12 53 32 12 55 32 --- 19 22 58 42.4 196.1 0.8 12.9 111 F 1 252 12 53 32 12 55 32 J1825-0737 19 22 58 43.2 199.5 0.9 15.6 -8 1 1 252 12 55 32 12 58 31 --- 19 25 58 43.0 200.5 1.0 16.3 171 F 1 255 12 55 32 12 58 31 G23.01 19 25 58 42.2 197.1 0.8 13.7 -8 1 1 255 12 58 31 13 00 31 --- 19 27 58 42.1 197.7 0.9 14.2 111 F 1 257 12 58 31 13 00 31 J1825-0737 19 27 58 42.9 201.2 1.0 16.9 -8 1 1 257 13 00 31 13 03 31 --- 19 30 58 42.6 202.1 1.1 17.6 171 F 1 260 13 00 31 13 05 30 J2101+0341 19 32 58 50.8 143.3 -1.5 -28.5 74 1 1 260 13 05 30 13 10 29 =2059+034 19 37 58 51.3 145.0 -1.4 -27.2 299 F 1 264 13 05 53 13 11 57 J1825-0737 19 39 25 42.0 204.8 1.2 19.7 41 1 1 264 13 11 57 13 13 56 --- 19 41 25 41.8 205.4 1.3 20.2 120 F 1 266 13 12 20 13 13 56 G23.01 19 41 25 41.2 202.0 1.1 17.6 -8 1 1 266 13 13 56 13 15 56 --- 19 43 25 41.1 202.6 1.1 18.1 111 F 1 268 13 13 56 13 15 56 J1825-0737 19 43 25 41.6 206.1 1.3 20.7 -8 1 1 268 13 15 56 13 18 55 --- 19 46 25 41.4 207.0 1.3 21.4 171 F 1 271 13 15 56 13 18 55 G23.01 19 46 25 40.8 203.6 1.2 18.8 -8 1 1 271 13 18 55 13 20 55 --- 19 48 25 40.7 204.2 1.2 19.3 111 F 1 273 13 18 55 13 20 55 J1825-0737 19 48 25 41.2 207.6 1.4 21.8 -8 1 1 273 13 20 55 13 23 55 --- 19 51 25 40.9 208.5 1.4 22.5 171 F 1 276 13 20 55 13 23 55 G23.01 19 51 25 40.4 205.1 1.3 20.0 -8 1 1 276 13 23 55 13 25 54 --- 19 53 25 40.3 205.7 1.3 20.5 111 F 1 278 13 23 55 13 25 54 J1825-0737 19 53 25 40.7 209.1 1.5 23.0 -8 1 1 278 13 25 54 13 28 54 --- 19 56 25 40.4 210.0 1.5 23.7 171 F 1 281 13 25 54 Schedule for VLBA_OV (Code Ov ) Page 10 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 13 28 54 G23.01 19 56 25 40.0 206.6 1.4 21.2 -8 1 1 281 13 28 54 13 30 53 --- 19 58 25 39.8 207.2 1.4 21.6 111 F 1 283 13 28 54 13 30 53 J1825-0737 19 58 25 40.2 210.6 1.5 24.1 -8 1 1 283 13 30 53 13 33 53 --- 20 01 25 39.9 211.5 1.6 24.8 171 F 1 286 13 30 53 13 33 53 G23.01 20 01 25 39.5 208.1 1.4 22.3 -8 1 1 286 13 33 53 13 35 53 --- 20 03 25 39.3 208.7 1.5 22.8 111 F 1 288 13 33 53 13 35 53 J1825-0737 20 03 25 39.7 212.1 1.6 25.2 -8 1 1 288 13 35 53 13 38 52 --- 20 06 25 39.4 212.9 1.7 25.9 171 F 1 290 13 35 53 13 38 52 G23.01 20 06 25 39.1 209.6 1.5 23.4 -8 1 1 290 13 38 52 13 40 52 --- 20 08 25 38.9 210.2 1.6 23.9 111 F 1 292 13 38 52 13 40 52 J1825-0737 20 08 25 39.2 213.5 1.7 26.3 -8 1 1 292 13 40 52 13 43 51 --- 20 11 25 38.8 214.4 1.8 27.0 171 F 1 295 13 40 52 13 43 51 G23.01 20 11 25 38.6 211.0 1.6 24.5 -8 1 1 295 13 43 51 13 45 51 --- 20 13 25 38.3 211.6 1.6 25.0 111 F 1 297 13 43 51 13 45 51 J1825-0737 20 13 25 38.6 214.9 1.8 27.4 -8 1 1 297 13 45 51 13 48 50 --- 20 16 25 38.3 215.8 1.8 28.0 171 F 1 300 13 45 51 13 48 50 G23.01 20 16 25 38.0 212.4 1.7 25.6 -8 1 1 300 13 48 50 13 50 50 --- 20 18 25 37.8 213.0 1.7 26.0 111 F 1 302 13 48 50 13 50 50 J1825-0737 20 18 25 38.0 216.3 1.9 28.4 -8 1 1 302 13 50 50 13 53 50 --- 20 21 25 37.7 217.2 1.9 29.0 171 F 1 305 13 50 50 13 53 50 G23.01 20 21 25 37.5 213.8 1.8 26.7 -8 1 1 305 13 53 50 13 55 49 --- 20 23 25 37.3 214.4 1.8 27.1 111 F 1 307 13 53 50 13 55 49 J1825-0737 20 23 25 37.4 217.7 2.0 29.4 -8 1 1 307 13 55 49 13 58 49 --- 20 26 25 37.0 218.5 2.0 30.0 171 F 1 310 13 55 49 13 58 49 G23.01 20 26 25 36.9 215.2 1.9 27.7 -8 1 1 310 13 58 49 14 00 48 --- 20 28 25 36.7 215.8 1.9 28.1 111 F 1 312 13 58 49 14 00 48 J1825-0737 20 28 25 36.8 219.0 2.0 30.4 -8 1 1 312 14 00 48 14 03 48 --- 20 31 25 36.4 219.8 2.1 31.0 171 F 1 315 14 00 48 Schedule for VLBA_OV (Code Ov ) Page 11 Gas kinematics around high-mass YSOs explored via maser associations 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 ---------------------------------------------------------------------------------------- --- Fri 27 Apr 2007 Day 117 --- 14 03 48 G23.01 20 31 25 36.3 216.6 1.9 28.7 -8 1 1 315 14 03 48 14 05 48 --- 20 33 25 36.1 217.1 2.0 29.1 111 F 1 317 14 03 48 14 05 48 J1825-0737 20 33 25 36.2 220.4 2.1 31.4 -8 1 1 317 14 05 48 14 08 47 --- 20 36 25 35.8 221.2 2.2 31.9 171 F 1 319 14 05 48 14 08 47 G23.01 20 36 25 35.7 217.9 2.0 29.7 -8 1 1 319 14 08 47 14 10 47 --- 20 38 25 35.5 218.4 2.1 30.1 112 F 1 321 14 08 47 14 10 47 J1825-0737 20 38 25 35.5 221.7 2.2 32.3 -8 1 1 321 14 10 47 14 13 46 --- 20 41 25 35.1 222.4 2.3 32.8 171 F 1 324 14 10 47 14 15 46 J2101+0341 20 43 25 56.2 171.6 -0.3 -6.7 71 1 1 324 14 15 46 14 20 45 =2059+034 20 48 25 56.3 173.9 -0.2 -4.9 299 F 1 329 14 16 09 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: bm244f.set Matches group v20cm_2 in /home/filehost/cwalker/sched/catalogs/freq.dat FD filtered above 1760. SC filtered above 1740. Setup group: 6 Station: VLBA_OV Total bit rate: 128 Format: VLBA1:2 Bits per sample: 2 Sample rate: 8.000 Number of channels: 8 Speedup factor: 2.00 Disk used to record data. 1st LO= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 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= L L L L L L L L 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: 6 Based on FREQ, BW, and/or DOPPLER in schedule. Used pcal sets: 1 LO sum= 1662.24 1662.24 1664.74 1664.74 1669.24 1669.24 1673.24 1673.24 BBC fr= 737.76 737.76 735.26 735.26 730.76 730.76 726.76 726.76 Bandwd= 4.000 4.000 1.000 1.000 4.000 4.000 4.000 4.000 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, 10, 18, 26, 3, 11, 19, 27 barrel=roll_off SOURCE LIST -- Gas kinematics around high-mass YSOs explored via maser associations 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) * G23.01 18 31 55.975568 * 18 34 40.270000 18 35 05.211768 0.00 -09 03 02.63094 *-09 00 37.50000 -09 00 27.78524 0.00 From catalog imbedded in main SCHED input file. PROGRAM SOURCE Doppler based on LSR frame and radio definition. Velocities: 70.00 70.00 70.00 70.00 70.00 70.00 70.00 70.00 1.961 scan hours, 77.849 baseline hours above horizon. * J1642+3948 16 41 17.606231 * 16 42 58.809968 16 43 15.347895 0.26 1641+399 39 54 10.81494 * 39 48 36.99400 39 47 28.00706 0.40 3C345 /home/filehost/cwalker/sched/catalogs/sources.vlba J1642+39 VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.266 scan hours, 11.967 baseline hours above horizon. * J1751+0939 17 49 10.387930 * 17 51 32.818573 17 51 54.724644 0.30 1749+096 09 39 42.82591 * 09 39 00.72846 09 38 37.44732 0.20 J1751+09 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.083 scan hours, 3.740 baseline hours above horizon. * J1800+3848 17 58 44.703953 * 18 00 24.765362 18 00 40.572558 0.26 1758+388 38 48 32.47356 * 38 48 30.69754 38 48 07.42178 0.40 J1800+38 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.083 scan hours, 3.740 baseline hours above horizon. * J1825-0737 18 22 54.910268 * 18 25 37.609560 18 26 02.353532 1.04 -07 39 15.96663 *-07 37 30.01271 -07 37 26.61897 1.49 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 3.108 scan hours, 127.064 baseline hours above horizon. * J2101+0341 20 59 08.011546 * 21 01 38.834165 21 02 00.933812 0.30 2059+034 03 29 41.48380 * 03 41 31.32105 03 43 02.86270 0.22 J2101+03 /home/filehost/cwalker/sched/catalogs/sources.vlba VLBA Calib Survey - GSFC sols. - created L.Petrov 2005f_astro Doppler based on other sources. 0.166 scan hours, 7.480 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) G23.01 117.0 J1642+3948 116.7 J1751+0939 122.0 J1800+3848 106.1 J1825-0737 118.9 J2101+0341 78.4 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