* x.rx - x band 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 4840 4840
*
* 2nd line: creation date
* format:  yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up)
*
2008 04 10
*
* 3rd line: FWHM beamwidthm format:
*   model value
*
* if type is frequncy, 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
*
lcp rcp
*
* 5th line: DPFU (degrees/Jansky) for polarizations in previous line in order
*
0.626472 0.6056
*
* 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 0.2102059 0.031889141 -0.00032189318
*
* 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
*
lcp 4942.0 14.6950
lcp 4952.0 15.8198
lcp 4962.0 10.3907
lcp 4972.0 13.1169
lcp 4982.0 15.9670
lcp 4992.0 17.5377
lcp 5002.0 17.5125
lcp 5012.0 17.3823
lcp 5022.0 16.3129
lcp 5032.0 21.5740
lcp 5042.0 18.8765
rcp 4942.0 12.0075
rcp 4952.0 14.4668
rcp 4962.0 4.8129
rcp 4972.0 11.9720
rcp 4982.0 15.6054
rcp 4992.0 17.1201
rcp 5002.0 16.9402
rcp 5012.0 17.2130
rcp 5022.0 16.2558
rcp 5032.0 19.5772
rcp 5042.0 18.1321
*
*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
* x.rx - x band 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 4840 4840
*
* 2nd line: creation date
* format:  yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up)
*
*2007 07 11
*
* 3rd line: FWHM beamwidthm format:
*   model value
*
* if type is frequncy, 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
*
*lcp rcp
*
* 5th line: DPFU (degrees/Jansky) for polarizations in previous line in order
*
*0.5920 0.6056
*
* 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 0.21142188 0.028002312 0.00047969124 -2.9046011e-05 3.5271503e-07 -1.3987428e-09
*
* 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
*
*lcp 4962.0 225.4070
*lcp 4972.0 164.4119
*lcp 4982.0 175.7410
*lcp 4992.0 234.4287
*lcp 5002.0 213.1516
*lcp 5012.0 178.6770
*lcp 5022.0 197.8007
*rcp 4962.0 61.0618
*rcp 4972.0 127.1507
*rcp 4982.0 154.7655
*rcp 4992.0 216.5116
*rcp 5002.0 194.9179
*rcp 5012.0 162.4179
*rcp 5022.0 189.2525
*
*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