* x.rx - x band (SX) receiver parameter definition
*
* first line: LO values and ranges, format:
*  type   frequencies
* if type is range, the two values: lower and upper frequencies
* if type is fixed, then one or two fixed value
* frequencies in MHz
*
fixed 7600.1
*
* 2nd line: creation date
* format:  yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up)
*
2010 04 23
*
* 3rd line: FWHM beamwidthm format:
*   model value
*
* if type is frequency, then fwhm=value*1.22*c/(freq*diameter)
*                      value is 1.0 if omitted
* if type is constant, then fwhm=value (degrees)
*
frequency 1.0
*
* 4th line polarizations available
*
* one of both of lcp and rcp
*
rcp
*
* 5th line: DPFU (degrees/Jansky) for polarizations in previous line in order
*
0.160163
*
* 6th line: gain curve (only one) for ALL polarizations in 4th line
* TYPE FORM COEFFICENTS ...
*
* FORM = POLY only for now
* TYPE - ELEV and ALTAZ only for now
* COEFFICENTS - variable number of number values
*
* maximum coefficents 10
*
*
ELEV POLY 0.83099833 0.005710365 -4.8236607e-05
*
* 7th and following lines: tcal versus frequency
*     Format: POL FREQ TCAL
*     where:
*            POL    polarization rcp or lcp
*            FREQ   frequency (MHz)
*            TCAL   degrees K
*
*     MAXIMUM ENTRIES 100, group by polarization
*                          then sorted by increasing freq
*
rcp 8192.1 15.6649
rcp 8208.1 14.6151
rcp 8242.1 13.9977
rcp 8258.1 13.8800
rcp 8292.1 13.5056
rcp 8308.1 13.1195
rcp 8342.1 12.9036
rcp 8350.1 13.6085
rcp 8358.1 12.8715
rcp 8392.1 13.0733
rcp 8408.1 13.4021
rcp 8417.1 13.5255
rcp 8433.1 13.7944
rcp 8442.1 13.0095
rcp 8458.1 12.7837
rcp 8467.1 14.4587
rcp 8483.1 14.6680
rcp 8517.1 14.3590
rcp 8533.1 14.1450
rcp 8544.1 14.3361
*
*tcal table ends with end_tcal_table record
*
end_tcal_table
*
* Trec - receiver temperature, degrees K
*
* if value is zero, no opacity corrections are used
*
 0.0
*
* Spillover table
*
* format:
* elevation temperature
* where:
*  elevation is angular degrees above horizon
*  temperature is Kelvin degrees of spillover noise
*
*spillover table ends with end_spillover_table record
*
end_spillover_table