* trm.rxg - Methanol 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
*
range 5000.0 5900.0
* or range 5000.0 5600.0
* 2nd line: creation date
* format:  yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up)
2009 03 12
*
* 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
* KB comment: is equal to Ae/2760, where Ae is the effective aperture [m^2]
0.1400 0.1400
*
* 6th line: gain curve (only one) for ALL polarizations in 4th line
* TYPE FORM COEFFICENTS ... [opacity_corrected]
*
* FORM = POLY only for now
* TYPE - ELEV and ALTAZ only for now
* KB comment: ALTAZ means a function of the (zenith angle/distance in degrees)
* COEFFICENTS - variable number of number values
* opacity_corrected - optional final field, if present it indicates that
*                     the curve is opacity corrected
*
* maximum coefficents 10
*
*ALTAZ POLY 1.0 -1.0825e-4 -8.377e-7 -5.491e-8
* The above, for polynomial in the zenith distance, is equivalent to:
ELEV POLY 0.943443 1.59335E-3 -1.56634E-5 5.491E-8
*
* 7th and following lines: tcal versus frequency
*     Format: POL FREQ TCAL
*     where:
*            POL    polarization rcp or lcp
*            FREQ   frequency (MHz)
*            TCAL   degrees K
*
*     ends with a line containing end_tcal_table
*
*     MAXIMUM ENTRIES 400, group by polarization
*                          then sorted by increasing freq
lcp  6000  7
lcp  6050  5.7
lcp  6070  5.7
lcp  6085  6
lcp  6100  6
lcp  6124  6.1
lcp  6150  6.8
lcp  6230  7.5
lcp  6300  6.5
lcp  6599.5  6.2
lcp  6602.5  6.1
lcp  6604.5  6.05
lcp  6615.5  6
lcp  6619.5  5.8
lcp  6620.5  5.8
lcp  6631.5  5.8
lcp  6635.5  5.9
lcp  6636.5  5.9
lcp  6647.5  6.2
lcp  6650  6.3
lcp  6652.5  6.4
lcp  6663.5  6.4
lcp  6666  6.5
lcp  6668.5  6.6
lcp  6675  6.6
lcp  6680.5  6.5
lcp  6684.5  6.6
lcp  6695.5  6.2
lcp  6700  6
lcp  6705  5.7
lcp  6710  5.8
lcp  6716  10
lcp  6720  11.5
rcp   6000  4.8
rcp   6020  4.4
rcp   6036  4.1
rcp   6052  4.2
rcp   6068  4.75
rcp   6080  5.1
rcp   6100  5.6
rcp   6116  6.2
rcp   6132  6.1
rcp   6150  6
rcp   6215  6.5
rcp   6250  5.2
rcp   6270  5
rcp   6285  5.2
rcp   6300  6
rcp   6590  4.9
rcp   6600  4.9
rcp   6603.5  4.85
rcp   6610  4.7
rcp   6615.5  4.6
rcp   6618  4.6
rcp   6620.5  4.65
rcp   6625  4.75
rcp   6628  4.75
rcp   6636  4.6
rcp   6648.5  4.5
rcp   6651.5  4.6
rcp   6657  4.75
rcp   6663.5  4.95
rcp   6665  4.98
rcp   6668.5  5.1
rcp   6675  5.25
rcp   6680.5  5.25
rcp   6683.5  5.25
rcp   6693  5.1
rcp   6696.5  5
rcp   6699.5  4.9
rcp   6711.5  4.25
rcp   6712.5  4.2
rcp   6715.5  4.1
rcp   6716.5  4.1
rcp   6720  4.25
rcp   6725  4.5
end_tcal_table
*
* Trec: receiver temperature
*
0.0
*
* Spill over table
*
* 9th and following lines: Spillover versus frequency
*     Format: Elevation Tspill
*     where:
*            POL    polarization rcp or lcp
*            FREQ   frequency (MHz)
*            TCAL   degrees K
*
*     ends with a line containing end_spillover_table
*
*     MAXIMUM ENTRIES 20
end_spillover_table