* sample srt.cat file
* SIMULATE RECEIVER
* SIMULATE ANTENNA 
* 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
SOU 08 30 00 -45 00 00 PS
GALACTIC 10 1 RC_CLOUD
GALACTIC 229 26 test
* AZLIMITS 92.0 265.0 /* For H180-  mid az range is south */
AZLIMITS 0.0 359.0 /* For Cassi Mount or Spid  */ 
* ELLIMITS 5.0 175.0  /* For H180 -  elevation limit south - north */
* ELLIMITS 10.0 175.0
ELLIMITS 2.0 90.0 /* Cassi Mount */ 
* H180MOUNT
* ALFASPID 1.0 1.0
CASSIMOUNT 14.25 16.5 2.0 110.0 30.0
COMM 1                 /* COM 1 */
CALCONS 1.0         /* 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 */
MANCAL 1             /* 0 or absence indicates automated cal vane */
NOISECAL 200.0     /* initial value for noise diode calibration */
DIGITAL             /* needed for digital receiver */
TOLERANCE 1         /* optional max error in counts */
COUNTPERSTEP 50     /* optional stepped antenna motion */ 
* RECORDFORM TAB VLSR /* optional tabs between fields and VLSR in output */
* ELBACKLASH 3.0      /* optional correction for elevation backlash */