overwrite ! ========================================================== ! ================= Cover Information ==================== ! ========================================================== ! expt = 'Measuring the orbits of M81 and M82' expcode = 'BB255CD' version = 1 piname = 'Andreas Brunthaler' address1 = 'MPIfR' address2 = 'Auf dem Huegel 69' address3 = '53121 Bonn, Germany' address4 = '' phone = '+49 228 525377' obsphone = '+49 228 525377' fax = '+49 228 525229' email = 'brunthal@mpifr-bonn.mpg.de' obsmode = 'VLBA+GBT+Y27+EF 256-8-2 1.3cm' obstype = 'VLBA' note1 = '' note2 = '' ! ! ========================================================== ! ============== Correlator Information ================== ! ========================================================== correl = 'Socorro' coravg = 1 corchan = 128 cornant = 13 corpol = 'off' corwtfn = 'uniform' corsrcs = 'standard' cortape = DAT cornote1 = 'We need 3 correlator passes with 3 positions for M82:' cornote2 = '1) ra=09:55:50.91932 dec=+69:40:45.5433' cornote3 = '2) ra=09:55:54.83367 dec=+69:40:53.8233' cornote4 = '3) ra=09:55:51.38702 dec=+69:40:44.4676' !cornote5 = 'The geodetic blocks (single pol) should be correlated with 16 channels' !cornote6 = 'Project uses VLA single dish (geodetic blocks) and phased array' corship1 = 'Andreas Brunthaler' corship2 = 'MPIfR' corship3 = 'Auf dem Huegel 69' corship4 = '53121 Bonn, Germany' lineinit / lineset='H2O' restfreq= 22235.08, 22235.08, 22235.08, 22235.08, 22235.08, 22235.08, 22235.08, 22235.08 / endlines / srccat / source='M81' ra=09:55:33.1730 dec=69:03:55.061 equinox='j2000' remarks='Refence Source'/ source='M82' ra=09:55:52.8765 dec=+69:40:49.683 equinox='j2000' remarks='Target Source' vref='L' vdef='O' ! (these velocities are in Lsr, using Optical defn) vel=447.86,447.86, 340,340, 232.14,232.14, 124.28,124.28/ source='0945+6924' ra=09:45:01.05910 dec=69:24:31.9829 equinox='j2000' / source='0948+6848' ra=09:48:22.45929 dec=68:48:35.2319 equinox='j2000' / source='1004+6936' ra=10:04:53.26217 dec=69:36:11.4110 equinox='j2000' / !source='0956+6957' ra=09:56:12.1719 dec=69:57:49.616 equinox='j2000' / !source='1000+6835' ra=10:00:30.5163 dec=68:35:41.416 equinox='j2000' / !source='1002+6919' ra=10:02:14.5337 dec=69:19:07.836 equinox='j2000' / SOURCE='1746+622' RA=17:46:14.034146 DEC=+62:26:54.73842 EQUINOX='J2000' / SOURCE='1302+574' RA=13:02:52.465282 DEC=+57:48:37.60942 EQUINOX='J2000' / SOURCE='0956+251' RA=09:56:49.875361 DEC=+25:15:16.04977 EQUINOX='J2000' / SOURCE='0958+472' RA=09:58:19.671648 DEC=+47:25:07.84250 EQUINOX='J2000' / SOURCE='1104+381' RA=11:04:27.313943 DEC=+38:12:31.79919 EQUINOX='J2000' / SOURCE='1302+574' RA=13:02:52.465282 DEC=+57:48:37.60942 EQUINOX='J2000' / SOURCE='1800+782' RA=18:00:45.683918 DEC=+78:28:04.01851 EQUINOX='J2000' / SOURCE='2236+282' RA=22:36:22.470860 DEC=+28:28:57.41329 EQUINOX='J2000' / SOURCE='0121+114' RA=01:21:41.595043 DEC=+11:49:50.41313 EQUINOX='J2000' / SOURCE='0136+475' RA=01:36:58.594810 DEC=+47:51:29.10006 EQUINOX='J2000' / SOURCE='0204+151' RA=02:04:50.413904 DEC=+15:14:11.04346 EQUINOX='J2000' / SOURCE='1640+394' RA=16:40:29.632771 DEC=+39:46:46.02854 EQUINOX='J2000' / SOURCE='1740+521' RA=17:40:36.977850 DEC=+52:11:43.40750 EQUINOX='J2000' / SOURCE='1800+782' RA=18:00:45.683918 DEC=+78:28:04.01851 EQUINOX='J2000' / SOURCE='0102+582' RA=01:02:45.762384 DEC=+58:24:11.13662 EQUINOX='J2000' / SOURCE='0303+471' RA=03:03:35.242226 DEC=+47:16:16.27546 EQUINOX='J2000' / SOURCE='0646+445' RA=06:46:32.025985 DEC=+44:51:16.59013 EQUINOX='J2000' / SOURCE='0808+405' RA=08:08:56.652038 DEC=+40:52:44.88889 EQUINOX='J2000' / SOURCE='0818+422' RA=08:18:15.999602 DEC=+42:22:45.41494 EQUINOX='J2000' / SOURCE='0927+390' RA=09:27:03.013916 DEC=+39:02:20.85195 EQUINOX='J2000' / SOURCE='0958+472' RA=09:58:19.671648 DEC=+47:25:07.84250 EQUINOX='J2000' / SOURCE='0958+653' RA=09:58:47.245101 DEC=+65:33:54.81806 EQUINOX='J2000' / SOURCE='1058+811' RA=10:58:11.535365 DEC=+81:14:32.67521 EQUINOX='J2000' / SOURCE='1127-185' RA=11:27:04.392448 DEC=-18:57:17.44166 EQUINOX='J2000' / SOURCE='1146+395' RA=11:46:58.297907 DEC=+39:58:34.30461 EQUINOX='J2000' / SOURCE='1743-035' RA=17:43:58.856137 DEC=-03:50:04.61668 EQUINOX='J2000' / SOURCE='1746+622' RA=17:46:14.034146 DEC=+62:26:54.73842 EQUINOX='J2000' / SOURCE='0019+732' RA=00:19:45.786427 DEC=+73:27:30.01745 EQUINOX='J2000' / SOURCE='0217+734' RA=02:17:30.813363 DEC=+73:49:32.62176 EQUINOX='J2000' / SOURCE='0753+535' RA=07:53:01.384573 DEC=+53:52:59.63716 EQUINOX='J2000' / SOURCE='0808+495' RA=08:08:39.666274 DEC=+49:50:36.53046 EQUINOX='J2000' / SOURCE='0818+422' RA=08:18:15.999602 DEC=+42:22:45.41494 EQUINOX='J2000' / SOURCE='0958+472' RA=09:58:19.671648 DEC=+47:25:07.84250 EQUINOX='J2000' / SOURCE='1302+574' RA=13:02:52.465282 DEC=+57:48:37.60942 EQUINOX='J2000' / SOURCE='1310+322' RA=13:10:28.663845 DEC=+32:20:43.78295 EQUINOX='J2000' / SOURCE='1419+542' RA=14:19:46.597401 DEC=+54:23:14.78721 EQUINOX='J2000' / SOURCE='1638+572' RA=16:38:13.456293 DEC=+57:20:23.97918 EQUINOX='J2000' / SOURCE='1743-035' RA=17:43:58.856137 DEC=-03:50:04.61668 EQUINOX='J2000' / SOURCE='1800+782' RA=18:00:45.683918 DEC=+78:28:04.01851 EQUINOX='J2000' / endcat / ! stafile = '$SCHED/catalogs/stations.dat' srcfile = '$SCHED/catalogs/sources.vlba' ! ! Freq setups !freqfile = 'bb255freq.dat' setinit = bb229.set / ! Standard setup file: v1cm-256-8-2.set ! (Produced by MAKESETUP) ! For the 1 cm band. ! Radio Astronomy allocation: 22210-22500 ! Reference frequency is Mark II network standard ! Format Tape length Density Tape speed Time/pass ! VLBA/MkIII/MkIV 17600 High 160.00 22:00 ! MkIII/MkIV 8800 Low 270.00 6:31 ! 256 Mbps - 1 pass/headpos station = 'vlba','gbt_vlba', 'eb_vlba', 'vla', 'vla27' nchan = 8 bits = 2 bbfilter = 8.0 freqref = 22210.99 freqoff = -11.50, -11.50, -3.50, -3.50, 4.50, 4.50, 12.50, 12.50 netside = U, U, U, U, U, U, U, U pol = dual / endset / ! Standard setup file: v4cm-256-8-2.set ! (Produced by MAKESETUP) ! For the 4 cm band. ! Space Research (eg DSN) allocation: 8400-8450 ! Reference frequency is Mark II network standard ! Format Tape length Density Tape speed Time/pass ! VLBA/MkIII/MkIV 17600 High 160.00 22:00 ! MkIII/MkIV 8800 Low 270.00 6:31 ! 256 Mbps - 1 pass/headpos setinit= x-band.set / nchan = 8 bits = 2 bbfilter = 8.0 freqref = 8416.99 freqoff = -11.50, -11.50, -3.50, -3.50, 4.50, 4.50, 12.50, 12.50 netside = U, U, U, U, U, U, U, U pol = dual / endset / ! items to list in summary file sumitem = el1, early year = 2009 month = 04 day = 09 start=04:42:00 linename = 'H2O' MINPAUSE=10 prestart=20 !---Dummy Scan-------------------------------------------------------- stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 setup = 'bb229.set' doppler dopsrc='m82' SOURCE='1146+395' dur=1 norecord vlamode = 'VX' / !--------------------------------------------------------------------- !06---Initial Pointing and Phasing----------------------------------------- ! GBT Pointing stations = GBT_VLBA, EB_VLBA comment = '***This is FIRST 10-min scans for GBT/EB POINTING/FOCUS' setup = 'bb229.set' peak = 1 source='J1048+7143' dwell=00:12:00 gap=00:00:00 norecord / nopeak ! VLA27 Pointing 1 at X-band (extra time to allow for initial slew) stations = VLA27 nodop setup = 'x-band.set' vlapeak = '' source='J1048+7143' dwell=00:06:00 vlamode = 'IR' norecord / vlapeak = 'T' ! use VLA27 pointing corrections for subsequent scans ! (now phasing-up vla) setup='bb229.set' doppler dopsrc='m82' source = 'J1048+7143' dwell=00:06:00 gap=00:00:00 vlamode = 'VA' norecord/ ! VLBA stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK setup = 'bb229.set' doppler dopsrc='m82' record source='M81' dwell=00:01:00 gap=00:00:00 / group=2 repeat=11 source='M82' dwell=00:00:30 gap=00:00:00 / source='M81' dwell=00:00:30 gap=00:00:00 / !--------------------------------------------------------------------- !07---90 min---------------------------------------------------------- ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 setup = 'bb229.set' doppler dopsrc='m82' source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ ! Phasing the VLA27 stations = VLA27 source = 'J1048+7143' dwell=00:03:40 gap=00:00:30 vlamode = 'VA' norecord/ ! VLBA + GBT + EB stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA record source='M81' dwell=00:00:50 gap=00:00:00/ group=2 repeat=2 source='M82' dwell=00:00:50 gap=00:00:00/ source='M81' dwell=00:00:50 gap=00:00:00/ ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 source ='J1048+7143' dur=00:03:00 gap=00:02:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ ! Phasing the VLA27 stations = VLA27 source = 'J1048+7143' dwell=00:03:40 gap=00:00:30 vlamode = 'VA' norecord/ ! VLBA + GBT + EB stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA record source='M81' dwell=00:00:50 gap=00:00:00 / group=2 repeat=2 source='M82' dwell=00:00:50 gap=00:00:00 / source='M81' dwell=00:00:50 gap=00:00:00 / ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ !--------------------------------------------------------------------- !08--- Pointing and Phasing for M81 ---------------------------------- ! GBT Pointing stations = GBT_VLBA, EB_VLBA comment = '***This is SECOND 10-min scans for GBT/EB POINTING/FOCUS' setup = 'bb229.set' peak = 1 source='J1048+7143' dwell=00:10:00 gap=00:00:00 norecord / nopeak ! VLA27 Pointing 1 at X-band (extra time to allow for initial slew) stations = VLA27 nodop setup = 'x-band.set' vlapeak = '' source='J1048+7143' dwell=00:05:00 vlamode = 'IR' norecord / vlapeak = 'T' ! use VLA27 pointing corrections for subsequent scans ! (now phasing-up vla) setup='bb229.set' doppler dopsrc='m82' source = 'J1048+7143' dwell=00:05:00 gap=00:00:00 vlamode = 'VA' norecord/ ! VLBA stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK setup = 'bb229.set' doppler dopsrc='m82' record source='M81' dwell=00:01:00 gap=00:00:00 / group=2 repeat=9 source='M82' dwell=00:00:30 gap=00:00:00 / source='M81' dwell=00:00:30 gap=00:00:00 / !--------------------------------------------------------------------- !09---90 min---------------------------------------------------------- ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 setup = 'bb229.set' doppler dopsrc='m82' source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ ! Phasing the VLA27 stations = VLA27 source = 'J1048+7143' dwell=00:03:40 gap=00:00:30 vlamode = 'VA' norecord/ ! VLBA + GBT + EB stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA record source='M81' dwell=00:01:00 gap=00:00:00 / group=2 repeat=2 source='M82' dwell=00:00:50 gap=00:00:00 / source='M81' dwell=00:00:50 gap=00:00:00 / ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 source ='J1048+7143' dur=00:03:00 gap=00:02:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ ! Phasing the VLA27 stations = VLA27 source = 'J1048+7143' dwell=00:03:40 gap=00:00:30 vlamode = 'VA' norecord/ ! VLBA + GBT + EB stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA record source='M81' dwell=00:01:00 gap=00:00:00 / group=2 repeat=2 source='M82' dwell=00:00:50 gap=00:00:00 / source='M81' dwell=00:00:50 gap=00:00:00 / ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=3 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ ! Phasing the VLA27 stations = VLA27 source = 'J1048+7143' dwell=00:03:40 gap=00:00:30 vlamode = 'VA' norecord/ ! VLBA + GBT + EB stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA record source='M81' dwell=00:01:00 gap=00:00:00 / group=2 repeat=2 source='M82' dwell=00:00:50 gap=00:00:00 / source='M81' dwell=00:00:50 gap=00:00:00 / ! all stations now stations = VLBA_SC, VLBA_HN, VLBA_NL, VLBA_FD, VLBA_LA, VLBA_PT, VLBA_KP, VLBA_OV, VLBA_BR, VLBA_MK, GBT_VLBA, EB_VLBA, VLA27 source='M81' dur=00:00:50 gap=00:00:30 vlamode = 'VX' record/ group=10 repeat=2 source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0945+6924' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='0948+6848' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M82' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='1004+6936' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ source='M81' dur=00:00:50 gap=00:00:00 vlamode = 'VX' record/ !---------------------------------------------------------------------