EXPT = 'BI27: H2O masers in W43A (H. Imai & P.J. Diamond)' EXPCODE = BI027A VERSION = 2 PINAME = 'Hiroshi Imai' ADDRESS1 = 'Joint Institute for VLBI in Europe' ADDRESS2 = 'Postbus 2' ADDRESS4 = '7990 AA, Dwingeloo' ADDRESS3 = 'The Netherlands' PHONE = '31-521-596-540' OBSPHONE = '31-521-596-540' FAX = '31-521-597-332' EMAIL = 'imai@jive.nl' OBSMODE = 'VLBA' OBSTYPE = 'VLBA' ! ================================================================ ! Preferred Dynamic Contraints. Alter [defaults] as desired. ! ================================================================ ! Equipment constraints: ! Stations. Below each station code, the "o" indicates an ! [optional] station that is to be used if it is available. ! Change "o" to "r" if the station is required or change ! "o" to "n" if the station is not to be used. ! SC HN NL FD LA PT KP OV BR MK ! r r r r r r r r r r ! Minimum number of stations : 7 ! May we swap PT for a single VLA antenna? : yes ! Bands and polarizations. Below each band code, insert "R" ! if the righthand polarization is to be used, "L" if the ! lefthand polarization is to be used, "d" if dual ! polarizations are to be used, or "o" if the band is in ! your setups but scheduling should not be constrained by ! its availability. ! 90cm 50cm 20cm 13cm 6cm 4cm 2cm 1cm 7mm 3mm ! d ! Weather constraints: ! [appropriate for bands marked "L", "R", or "d" above ! and for at least the minimum number of stations] ! Date constraints: ! Preferred date(s), usually a series start: 2003 February ! Excluded dates plus reason: none ! Preferred interval between segments in days : 90 ! Special conditions (e.g., a series with different ! spacings in time) : none ! ================================================================ ! ========================================================== ! ============== Correlator Information ================== ! ========================================================== ! For H2O line and K-band astrometry CORREL = 'VLBA' CORAVG = 2.0 CORCHAN = 512 CORNANT = 10 CORPOL ='OFF' CORWTFN ='UNIFORM' CORTAPE ='DAT' corship1 = 'Hiroshi Imai' corship2 = 'Joint Institute for VLBI in Europe' corship3 = 'Postbus 2, 7990 AA, Dwingeloo' corship4 = 'The Netherlands' overwrit !begin tape initialization stuff AUTOTAPE=2 tapeini / tpsta ='VLBA_SC', 'VLBA_HN', 'VLBA_NL', 'VLBA_FD', 'VLBA_LA', 'VLBA_PT', 'VLBA_KP', 'VLBA_OV', 'VLBA_BR', 'VLBA_MK', 'VLA1', 'DEFAULT' tpdrive =1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 tpindex =1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 tplength=17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600, 17600 tptime =-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 ndrives =2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 nheadpos=14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 density =H, H, H, H, H, H, H, H, H, H, H, H / !end tape initialization stuff ! ! ========================================================== ! ==================== Observing setup =================== ! ========================================================== ! ------------------------------------------------------------- ! Setup for VLBA observations of H2O lines. ! 1.3 cm wavelength ! 8 MHz per channel 16 MHz sample rate No oversampling. ! 2 bit per sample 128 Mbps on tape No fan in or out. ! 4 channels 2 polarizations ! No phase cal. ! The frequencies will center the H2O restfrequencies. ! setinit = vw43a-h2o.set / nchan = 4 samprate = 16.0 bits = 2 bbfilter = 8.0 ! 128 Mbps tpmode = 2 format = VLBA1:2 bbc = 1, 2, 3, 4, 5, 6, 7, 8 netside = U, U, U, U, U, U, U, U ifchan = R, L, R, L, R, L, R, L pcal = 'off' freqref = 22228.99 firstlo = 21500.00 freqoff = -7.0,-7.0,2.0,2.0 barrel=roll_off station = 'VLBA' rchan = B lchan = D / endset / ! ! ========================================================== !Establish frequency setups ! ========================================================== ! LINEINIT / LINESET='H2O' RESTFREQ=22235.08 / ENDLINES / ! ! J2000 cal positions (IERS Annual report) SRCCAT / !Fringe finders SOURCE='J1640+3946','1638+398','J1640+39','NRAO512' RA=16:40:29.6327744 DEC= 39:46:46.028454 EPOCH='J2000' REMARKS='USNO - Ref Frame 1998-6, Eubanks June 1998' / SOURCE='J1642+3948','1641+399','3C345','J1642+39' EPOCH='J2000' RA=16:42:58.8099518 DEC= 39:48:36.993950 CALCODE='N' REMARKS='ICRF - Ext.1 Source - 1998 IERS Annual Report' / SOURCE='J1751+0939','1749+096','J1751+09','OT081' RA=17:51:32.8185730 DEC= 09:39:00.728372 EPOCH='J2000' REMARKS='USNO - Ref Frame 1998-6, Eubanks June 1998' / SOURCE='J2148+0657','2145+067','J2148+06' RA=21:48:05.4586816 DEC= 06:57:38.604042 EPOCH='J2000' REMARKS='USNO - Ref Frame 1998-6, Eubanks June 1998' / !Calibrators SOURCE='1804+010','J1804+0101' RA=18:04:15.984606 DEC=+01:01:32:40734 EPOCH='J2000' REMARKS='Cataloged in the VLBA catalog and having highest quality' / !Target SOURCE='W43AK' RA=18:47:41.188 DEC=-01:45:11.58 EPOCH='J2000' VEL=90.0,90.0,-20.0,-20.0 / !Reference SOURCE='TXS1843','TXS1843-001' RA=18:46:03.783 DEC=-00:03:42.92 EPOCH='J2000' / SOURCE='1851+005','J1851+0035' RA=18:51:46.7231 DEC=+00:35:32.348 EPOCH='J2000' / REMARKS='Cataloged in JVAS and having a flux of 0.45 Jy a the X-band' / ENDCAT / ! ! ========================================================== ! Station information ! ========================================================== STAFILE = '$SCHED/catalogs/stations.dat' ! STATIONS = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK ! LST=VLBA_PT DAY = 59448 START = 14:00:00 SETUP = 'vw43a-h2o.set' BW = 8.0, 8.0, 8.0, 8.0 LINENAME='H2O' DOPPLER ! ! Groups of scans before core scans: W43AK- 1851+005 ! ! Calibration 6 + 0 min SOURCE = '3C345' GAP = 00:00:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = '3C345' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 1 min SOURCE = '3C345' GAP = 00:01:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! ! Core groups of scans : W43AK-TXS1843 ! ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = 'OT081' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Calibration 6 + 1 min SOURCE = '2145+067' GAP = 00:01:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 12 min RECORD GROUP=2 REPEAT=12 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = '2145+067' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = '2145+067' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = 'TXS1843' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! ! Groups of scans after core scans: W43AK- 1851+005 ! ! Calibration 6 + 2 min SOURCE = '2145+067' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 2 min SOURCE = '2145+067' GAP = 00:02:00 DUR = 00:06:00 DOPSRC 'W43AK' / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 22 min RECORD GROUP=2 REPEAT=22 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Switchin scans: 16 min RECORD GROUP=2 REPEAT=16 SOURCE = '1851+005' GAP = 00:00:00 DUR = 00:00:30 DOPSRC 'W43AK' / SOURCE = 'W43AK' GAP = 00:00:00 DUR = 00:00:30 / ! Calibration 6 + 1 min SOURCE = '2145+067' GAP = 00:01:00 DUR = 00:06:00 DOPSRC 'W43AK' /