* sample srt.cat file
*SIMULATE RECEIVER
*SIMULATE ANTENNA 100   
SIMULATE ANTENNA
*DEBUG
*VSRT 3 1000 400 10 150 250 480 490 570          // for 3 stations = 3 baselines
*VSRT_CDIFF 3 1000 400             // for 3 stations = 3 baselines
*VSRT 2 1000 400 250 270
VSRT_USB1 2 1000 400
*VSRT 2 1000 400    //For VSRT
*ISOCHRONOUS // not yet supported
*HH90MOUNT 10.0 4.0 Sun
SG2100MOUNT    //For VSRT
*POLARMOUNT Sun
AZFEEDOFFSET 11  //For VSRT
*AXISTILT 5 180 5
* first word is key word
* STATION: latitude longitude west in degrees
* SAT: satellite ID then longitude west
* SOU: source ra, dec, name, epoch
STATION 42.5 71.5 Haystack
* source coords epoch 1950 unless specified
SOU 05 31 30  21 58 00 Crab
SOU 05 32 48  -5 27 00 Orion
*SOU 05 42 00  -1 00 00 S8
SOU 23 21 12  58 44 00 Cass
SOU 00 00 00  00 00 00 Sun
SOU 17 42 54 -28 50 00 SgrA
SOU 06 29 12  04 57 00 Rosett
SOU 18 17 30 -16 18 00 M17
SOU 20 27 00  41 00 00 CygEMN
SOU 00 00 00  00 00 00 Moon
*SOU 21 12 00  48 00 00 G90
*SOU 05 40 00  29 00 00 G180
*SOU 12 48 00  28 00 00 GNpole
SOU 00 39 00  40 30 00 Androm
*SOU 05 14 12  18 44 00 AC1
*SOU 03 29 00  54 00 00 PULSAR
SSAT 10 10
SSAT 20 20
SSAT 30 30
SSAT 40 40 
SSAT 50 50
SSAT 60 60
SSAT 70 70
SSAT 80 80
SSAT 90 90
SSAT A0 100
SSAT B0 110
SSAT C0 120
SSAT D0 130
SSAT E0 140
SSAT F0 150
*SSAT DBS 102
*GALACTIC 10 1 RC_CLOUD
*AZEL 269 28 vane
*AZEL 264 28 vane
*AZLIMITS 92.0 265.0 /* mid az range is south * - H180 Mount*/
*AZLIMITS 78.0 359.0
*ELLIMITS 5.0 175.0  /*  elevation limit south - north  - H180 mount*/
*ELLIMITS 10.0 175.0
*ELLIMITS 5.0 89.0  /*  elevation limit south - north  - CASSI mount*/
ELLIMITS 1.0 90.0  // sg2100 -VSRT
AZLIMITS 115.0 270.0 // sh2100 - VSRT
*AZLIMITS 280 80 // sg2100 for southern hemisphere
*ALFASPID 1.0 1.0
*CASSIMOUNT 14.25 16.5 2.0 110.0 30.0
*CASSIMOUNT
*H180MOUNT
COMM 1              /* COM 1 */
CALCONS 0.1         /* gain correction constant to put power in units of K */
*BEAMWIDTH 7.0       /* 3 dB antenna beamwidth in degrees  - used to set offsets for scans - SRT*/
BEAMWIDTH 4.0       /* 3 dB antenna beamwidth in degrees  - used to set offsets for scans  - VSRT*/
*MANCAL 1            /* 0 or absence indicates automated cal vane  - SRT*/
*NOISECAL 200.0     /* initial value for noise diode calibration - SRT*/
*DIGITAL             /* needed for digital receiver - SRT*/
TOLERANCE 1         /* optional max error in counts */
* COUNTPERSTEP 50     /* optional stepped antenna motion - SRT */ 
* RECORDFORM TAB VLSR /* optional tabs between fields and VLSR in output - SRT*/
* ELBACKLASH 3.0      /* optional correction for elevation backlash - SRT*/