! ==========================================================
! ==========  Example keyin format file for a  =============
! ==========  spectral-line experiment (21 cm) =============
! ==========================================================

! ==========================================================
! =================  Cover Information  ====================
! ==========================================================

version  = 1
expt     = 'EVN observations of my favourite extragalactic 21-cm source'
expcode  = 'EO906'
obstype  = 'VLBI'
piname   = 'A.N. Observer'
address1 = 'An Institute'
address2 = 'A Street'
address3 = 'A Town'
address4 = 'A Country'
phone    = '555 1000'
obsphone = '555 1000'
email    = 'anobserver@institute.country'
fax      = '555 1001'
obsmode  = 'Observations of an extragalactic HI source at 21cm (128 Mb/s)'
note1    = 'Place additional information here (note2-4 available)'

! ==========================================================
! ==============  Correlator Information  ==================
! ==========================================================

correl   = 'JIVE'
coravg   = 2
corchan  = 512
cornant  = 8
corpol   = 'off'
corwtfn  = 'uniform'
corsrcs  = 'from schedule'
cortape  = 'DAT'
corship1 = 'An Institute'
corship2 = 'A Street'
corship3 = 'A Country'
cornote1 = 'Place special requirements here (cornote2-4 available)'

! ==========================================================
! ==================  Program control  =====================
! ==========================================================

! Allow SCHED to overwrite existing files

overwrit

! Print start and end elevation, time on source and slew time
! in summary file

sumitem  = el1, el2, dwell, slew

! ==========================================================
! ===================  Station Catalog  ====================
! ==========================================================

! Get stations from the DEFAULT catalog

stafile = $SCHED/catalogs/stations.dat

! List stations

stations = JODRELL1,WSTRBORK,EFLSBERG,MEDICINA,NOTO,ONSALA85,
           TORUN,URUMQI

! ==========================================================
! ===================  Source Catalog  =====================
! ==========================================================

! Get source coordinates for fringe finders, phase-reference
! source, etc, from the DEFAULT catalog
! Standard source catalogs are sources.gsfc and sources.rfc.
! This schedule uses some aliases only in sources.gsfc.
srcfile  = '$SCHED/catalogs/sources.gsfc'

! But my favourite HI source isn't in the DEFAULT
! catalog so I shall specify that separately
! The source velocity is specified using its redshift

srccat /
source='m84'
        ra=12:25:03.7433290 dec=12:53:13.139580 equinox='j2000'
        vdef='z' vel=0.003536 /
endcat /

! ==========================================================
! ====================  Line Information ===================
! ==========================================================

! define rest frequencies of the line to be observed

lineinit /
lineset='hi' restfreq=1420.405752 /
endlines /

! choose this line for Doppler tracking

linename = 'hi' doppler

! ==========================================================
! ==================== Setup Information ===================
! ==========================================================

! Get frequency information from the DEFAULT catalog

freqfile = '$SCHED/catalogs/freq.dat'

! Construct frequency setup
! 4 8-MHz channels (2 freq x 2 pols), 2-bit sampling => 128 Mb/s
! All channels record the same frequency - duplicate data can be used
! in case of dead tracks
! 'freqoff' settings are overidden when using Doppler tracking,
! but this technique makes Sched produce duplicated channels

setinit='eo999.21cm' /
        nchan    = 4
        bbfilter = 8.0
        bits     = 2
        pol      = 'dual'
        freqref  = 1420.0
        freqoff  = 0.0, 0.0, 1.0, 1.0
        pcal     = 'off'
        barrel   = roll_off /
endset /

! ==========================================================
! =================  Initial Scan Information  =============
! ==========================================================

year=2002
month=12
day=25
start=00:15:00

! ==========================================================
! ========================  The Scans  =====================
! ==========================================================

! Pass 1F(orward)
source='J1215+1654' dur=00:02:00 gap=00:00:00 setup='eo999.21cm' dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 2R(everse)
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 3F
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 4R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 5F - includes observations of a fringe-finder (3C279)
! and a bright unresolved source for amplitude calibration purposes
! (J1224+2122)
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 2
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /
source='3c279'      dur=00:08:00 gap=00:02:00 dopsrc='m84' /
source='J1224+2122' dur=00:03:00 gap=00:03:00 dopsrc='m84' /

! Pass 6R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 7F - includes observations of a fringe-finder (3C273)
! and a bright unresolved source for amplitude calibration purposes
! (J1224+2122)
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 2
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /
source='3c273'      dur=00:08:00 gap=00:02:00 dopsrc='m84' /
source='J1224+2122' dur=00:03:00 gap=00:03:00 dopsrc='m84' /

! Pass 8R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 9F
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 10R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 11F
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 12R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 13F
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! Pass 14R
source='J1215+1654' dur=00:02:00 gap=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 gap=00:00:00 dopsrc='m84' /
group 2 repeat 3
source='J1215+1654' dur=00:02:00 dopsrc='m84' /
source='m84'        dur=00:09:00 dopsrc='m84' /

! ==========================================================
! ======================  End of keyin file  ===============
! ==========================================================