overwrite ! BM176: NGC 2623 ! ========================================================== ! ================= Cover Information ======================== ! ========================================================== EXPT = 'Continuum and HI 21cm Absorption toward NGC 2623 ' EXPCODE = 'bm176' VERSION = 1 PINAME = 'E. Momjian' ADDRESS1 = 'NRAO / AOC' ADDRESS2 = 'P.O. Box O' ADDRESS3 = 'Socorro, NM 87801, USA' PHONE = '505-835-7457' FAX = '505-835-7027' EMAIL = 'emomjian@nrao.edu' OBSMODE = '21cm 128-4-2' OBSTYPE = 'VLBA' ! ! ========================================================== ! ============== Correlator Information ======================== ! ========================================================== correl = 'Socorro' coravg = 4 corchan = 256 cornant = 12 corpol = 'off' corwtfn = 'uniform' corsrcs = 'schedule' cortape = DAT corship1 = 'E. Momjian' corship2 = 'AOC MAILBOX' ! ========================================================== ! ================= Source Catalog ============= ! ========================================================== SRCCAT / ! Target Source !2000 coordinates from SCHED 08h38m24.078623s, 25d45'16.52256" SOURCE='NGC2623' RA= 08:35:25.270 DEC= 25:55:50.18 EPOCH='B1950' vel = 5545 VDEF = 'O' VREF = 'H' / !Phase Calibrator : 52 arc minutes away 300mJy SOURCE='J0837+24' RA=08:37:40.245674 DEC= 24:54:23.1216 EPOCH='J2000' / !Amp. Cal + VLA phase cal + BP_cal + PH_CAL check source; 2.32deg SOURCE='J0830+2' RA=08:30:52.086193 DEC= 24:10:59.82046 EPOCH='J2000' / !Fring Finders SOURCE='OJ287' RA=08:54:48.874924 DEC= 20:06:30.64088 EPOCH='J2000' / !Y27 FLUX cals. SOURCE='3C48' RA=01:37:41.2994650 DEC= 33:09:35.134216 EPOCH='J2000' / SOURCE='3C147' RA=05:42:36.1378822 DEC= 49:51:07.233596 EPOCH='J2000' / SOURCE='3C138' RA=05:21:09.8860321 DEC= 16:38:22.051933 EPOCH='J2000' / SOURCE='3C286' RA=13:31:08.2880735 DEC= 30:30:32.959820 EPOCH='J2000' / ENDCAT / !========================================================== !================= External Catalogs ============= !========================================================== STAFILE = $SCHED/catalogs/stations.dat FREQFILE = $SCHED/catalogs/freq.dat ! ========================================================== ! =========== Spectral Line rest frequencies ============= ! ========================================================== ! LINEINIT / lineset='HI' restfreq = 1420.405752, 1420.405752, 1428.405752, 1428.405752 / ENDLINES / ! ! ========================================================== ! ================== Observing setup ===================== ! ========================================================== ! Velocity definition : Optical Heliocentric ! redshift z= 0.0184961 ! observed freq = 1420.405752 MHz / (1 + z) => 1394.61 MHz ! velocity = c * z => 5545 km/s setinit = bm176.set / nchan = 4 bits = 2 samprate = 16 bbfilter= 8.0 netside = U pol = dual freqref = 1394.61 freqoff = 0.0, 0.0, 8.00, 8.00 pcal = 'off' / endset/ ! ========================================================== ! ============== Initial Scan Information ================ ! ========================================================== autotape = 2 setup = bm176.set doppler dopsrc = 'NGC2623' ! ========================================================== ! ======================== The Scans ===================== ! ========================================================== ! The VLA starts early; use the time to observe a VLA flux calibrator ! for 14 minutes and 49 seconds=889 sec; VLA is in DnC configuration. YEAR = 2003 MONTH = 2 DAY = 4 START = 01:45:11 STATIONS = VLA27 NORECORD SOURCE = '3C48' linename = 'HI' gap = 0 dur = 700 vlamode = VA / SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 189 vlamode = VA / !reached 02:00:00 YEAR = 2003 MONTH = 2 DAY = 4 START = 02:00:00 RECORD STATIONS = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, VLA27 !Begin the scan with the amp cal with mode VA !then put the phase cal VX !then put the target+phcal VX within group (cycle time: 180 sec + 60 sec) !after 50 or so minutes go back to the amp_cal VA SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 270 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 90 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 02:54:00 !****************************************************************************** !All stations start at 02:54:00; arecibo is on until 05:25 !Arecibo slew time is getting as high as 60 seconds between the target and the !phase cal; 40 sec extra is added on the phase cal scans. YEAR = 2003 MONTH = 2 DAY = 4 START = 02:54:00 STATIONS = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, VLA27, ARECIBO SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 60 dur = 60 vlamode = VX / group = 2 repeat = 8 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 100 vlamode = VX / !reached 03:37:20 !observing a FRING FINDER SOURCE = 'OJ287' linename = 'HI' gap = 100 dur = 300 vlamode = VA / !reached 03:44:00 SOURCE = 'J0830+2' linename = 'HI' gap = 100 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 60 dur = 60 vlamode = VX / group = 2 repeat = 6 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 100 vlamode = VX / SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 40 dur = 100 vlamode = VX / SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 100 vlamode = VX / !reached 04:29:40 SOURCE = 'J0830+2' linename = 'HI' gap = 60 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 120 dur = 60 vlamode = VX / group = 2 repeat = 6 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 100 vlamode = VX / SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 40 dur = 100 vlamode = VX / group = 2 repeat = 3 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 100 vlamode = VX / !reached 05:25:00; continue without Arecibo !***************************************************************************** YEAR = 2003 MONTH = 2 DAY = 4 START = 05:25:00 STATIONS = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, VLA27 SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 120 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 06:20:00 SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 07:13:00 !observing a FRING FINDER and VLA flux cal SOURCE = 'OJ287' linename = 'HI' gap = 120 dur = 300 vlamode = VA / SOURCE = '3C138' linename = 'HI' gap = 120 dur = 300 vlamode = VA / !reached 07:27:00 SOURCE = 'J0830+2' linename = 'HI' gap = 60 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 08:21:00 SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 09:14:00 SOURCE = 'J0830+2' linename = 'HI' gap = 120 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 10:09:00 SOURCE = 'J0830+2' linename = 'HI' gap = 0 dur = 240 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 12 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / !reached 11:02:00 SOURCE = 'J0830+2' linename = 'HI' gap = 120 dur = 180 vlamode = VA / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / group = 2 repeat = 8 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 163 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 50 vlamode = VX / !reached 11:43:33 VLA stops here =13:30:00 VLALST STATIONS = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK group = 2 repeat = 3 SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 180 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 60 vlamode = VX / SOURCE = 'NGC2623' linename = 'HI' gap = 0 dur = 200 vlamode = VX / SOURCE = 'J0837+24' linename = 'HI' gap = 0 dur = 67 vlamode = VX / !reached 12:00:00 !!!!!!!!!!!!!!!!!!!!!!!!!!!!-THE END-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!