! ================================================================ ! 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 ! o o o o o o o o o o ! Minimum number of stations [9 (6 for 3mm)]: 8 ! May we swap PT for a single VLA antenna? [yes] NO ! This is a fast phase referencing observation, with a cycle time of ! about 1 minute ! ! Consult http://www.aoc.nrao.edu/~gtaylor/y1gotcha.html ! to decide. If you adopt the default, then both PT and ! VLA1 must be in the stations list in the keyin file. ! 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: none ! [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 [none]: ! ! Excluded dates plus reason [none]: ! ! Preferred interval between segments in days [none]: ! This observation consist of four (4) different epochs, ! with a costant time separation between consecutive epochs ! of 1 month. ! ! Special conditions (e.g., a series with different ! spacings in time) [none]: ! ================================================================ ! ========================================================= ! ! SCHED command file for VLBA Experiment BL138 ! ! ========================================================= ! ! Cover information: EXPT = 'H2O maser proper motions in Serpens SMM1' EXPCODE = 'BL138B' VERSION = 1 PINAME = 'Luca Moscadelli' ADDRESS1 = 'Osservatorio Astronomico di Cagliari' ADDRESS2 = 'Loc. Poggio dei Pini, Str. 54,' ADDRESS3 = 'I-09012, Capoterra, Cagliari,' ADDRESS4 = 'Italy' PHONE = '+39 070 6754916' FAX = '+39 070 71180222' EMAIL = 'mosca@ca.astro.it (internet)' OBSMODE = '1.3cm VLBA setup' OBSTYPE = 'VLBA' CORREL = 'Socorro' note1 = 'This observation consists of four (4) different epochs, spaced' note2 = 'by 1 month. USE THIS "KEY_IN" FILE FOR EACH EPOCH.' note3 = 'This is a PHASE REF experiment, DO NOT INTERRUPT SCAN SEQUENCE' note4 = 'SPECTRAL LINE observations: Make sure *** PHASE CAL is OFF***' ! Correlator information CORREL = 'Socorro' CORAVG = 1 ! CORAVG = 1 CORCHAN = 1024 CORNANT = 10 CORPOL = 'off' CORWTFN = 'uniform' CORSRCS = 'SCHEDULE' CORTAPE = DAT CORNOTE1 = 'Target sources: J05358+35(maser) and J0552+37(ph-ref)' CORNOTE2 = 'The positions of the two target sources are to be taken' CORNOTE3 = 'from the "source" section of the keyin file' CORSHIP1 = 'Luca Moscadelli' CORSHIP2 = 'Osservatorio Astronomico di Cagliari' CORSHIP3 = 'Loc. Poggio dei Pini, strada 54, 09012 Capoterra, ITALY' ! Additional tape commands ! ! tapeini / ! ! tplength = 17600,17600,17600,17600,17600,17600,17600,17600,17600,17600 ! ! tpsta = 'vlba_pt', 'vlba_la', 'vlba_kp', 'vlba_nl', 'vlba_fd', ! 'vlba_ov', 'vlba_br', 'vlba_hn', 'vlba_sc', 'vlba_mk', ! 'eb_vlba', 'jodrell2', 'onsala60', 'medicina', 'noto', ! 'metsahov', 'shanghai' / ! ! Automatic tape allocation autotape = 2 ! ! Allow SCHED to overwrite existing files overwrit ! Source catalogue included srccat / source='J05358+35' ra=05:39:13.0 dec=+35:45:51.0 equinox='J2000' vel = -17.0 REMARKS='target source (maser)' / SOURCE='J0552+3754','0548+378' RA=05:52:17.9368760 DEC= 37:54:25.281260 equinox='J2000' REMARKS='target source (phase-ref)' / SOURCE='J0555+3948','0552+398','DA193','J0555+39' RA=05:55:30.8056140 DEC= 39:48:49.165000 equinox='J2000' RAERR= 0.260 DECERR= 0.400 CALCODE='V' REMARKS='VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro' / SOURCE='J0927+3902','0923+392','4C39.25','J0927+39' RA=09:27:03.0139330 DEC= 39:02:20.851880 equinox='J2000' RAERR= 0.260 DECERR= 0.400 CALCODE='V' REMARKS='VLBA Calib Srcs - GSFC sols. - catalog 2004f_astro' / endcat / srcfile = none ! Stations Catalog stafile = '$SCHED/catalogs/stations.dat' ! Spectral line rest frequency LINEINIT / lineset = 'H2O' restfreq=22235.07985 / ENDLINES / ! Observing set-up setinit = bl138.set / nchan = 2 bits = 2 bbfilter = 16.0 freqref = 22228.99 freqoff = -0.50, -0.50 netside = U, U pol = dual samprate = 32.0 pcal = 'off' format = vlba station = 'vlba_pt', 'vlba_la', 'vlba_kp', 'vlba_nl', 'vlba_fd', 'vlba_ov', 'vlba_br', 'vlba_hn', 'vlba_sc', 'vlba_mk' / ! I include the next line as indicated by sched; to have the default ! 16 tracks causes an error ! barrel=roll_8 / endset/ ! ! ! items to plot in the ".sum" files sumitem = el1, el2, dwell, slew ! Initial Scan information ! times are in LST for Pie Town ! 4 times 7.0 hrs dynamically scheduled centered at LST 5.5 LST = 'VLBA_PT' ! month = 10 day = 60427 year = 2005 ! start = 01:00:00 start = 02:00:00 ! ! automatic tape allocation autotape=2 ! LINENAME = 'H2O' DOPPLER SETUP = 'bl138.set' BW = 16.0, 16.0 ! ! ! START OF SCHEDULE PROPER station = 'vlba_pt', 'vlba_la', 'vlba_kp', 'vlba_nl', 'vlba_fd', 'vlba_ov', 'vlba_br', 'vlba_hn', 'vlba_sc', 'vlba_mk' source = 'DA193' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dwell = 00:35 DOPSRC 'J05358+35' / group = 2 rep = 60 source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'DA193' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dwell = 00:35 DOPSRC 'J05358+35' / group = 2 rep = 60 source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'DA193' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dwell = 00:35 DOPSRC 'J05358+35' / group = 2 rep = 40 source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / ! for about 1.25 hours from now the slewing times of many VLBA antennas are too long ! Observing only the maser source source = 'J05358+35' gap = 0 dur = 30:00 DOPSRC 'J05358+35' / source = 'DA193' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J05358+35' gap = 0 dur = 45:00 DOPSRC 'J05358+35' / ! From now on starting again with the phase-reference observation group = 2 rep = 14 source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'DA193' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dwell = 00:35 DOPSRC 'J05358+35' / group = 2 rep = 60 source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = '4C39.25' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dwell = 00:35 DOPSRC 'J05358+35' / group = 2 rep = 25 source = 'J05358+35' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = 'J0552+3754' gap = 0 dur = 00:35 DOPSRC 'J05358+35' / source = '4C39.25' gap = 2:00 dwell = 04:00 DOPSRC 'J05358+35' /