* trl.rx - Tr l-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 1800.0 2530.0 * * 2nd line: creation date * format: yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up) * 2013 11 4 * * 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 * 0.1400 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 * COEFFICENTS - variable number of number values * opacity_corrected - optional final field. if present it indicates that * the curve is opacity corrected * * maximum coefficents 10 * ELEV POLY 1 * * 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 1300 8 lcp 1351 7 lcp 1360 6.7 lcp 1365 6.5 lcp 1370 6.6 lcp 1375 6.9 lcp 1378 7 lcp 1382 7.5 lcp 1384 8 lcp 1388 8 lcp 1392 8 lcp 1394 8 lcp 1409.3 8 lcp 1421 7 lcp 1431 6 lcp 1449.3 6 lcp 1459.3 7 lcp 1470 7 lcp 1481 7 lcp 1490 7 lcp 1540 7 lcp 1561 8 lcp 1569.3 9 lcp 1579.3 9 lcp 1587.5 9 lcp 1588.5 8.5 lcp 1594 8 lcp 1604 7 lcp 1615 6.5 lcp 1620.5 6.5 lcp 1630 8 lcp 1633 8 lcp 1635 8 lcp 1636 7.7 lcp 1648 7.3 lcp 1652 7.5 lcp 1660 9 lcp 1670 10 lcp 1680 12 lcp 1690 16 lcp 1700 22 lcp 1710 26 lcp 1720 28 lcp 1728 30 lcp 1738 30 lcp 1745 30 rcp 1300 8.5 rcp 1340 7.8 rcp 1351 7.5 rcp 1359.5 7.2 rcp 1370 6.8 rcp 1380 6.5 rcp 1390 6.3 rcp 1401 6.1 rcp 1411 6 rcp 1421 5.9 rcp 1429.5 5.8 rcp 1441 6 rcp 1449.3 6.3 rcp 1459.3 6.6 rcp 1469.3 6.7 rcp 1479.3 6.8 rcp 1489.3 6.8 rcp 1559.5 6.6 rcp 1561 6.6 rcp 1570 6.6 rcp 1579.3 6.5 rcp 1581 6.5 rcp 1590 6.45 rcp 1601 6.4 rcp 1609 6.4 rcp 1619 7.8 rcp 1629 9 rcp 1639 9.5 rcp 1649 9 rcp 1660 7.5 rcp 1670 8.3 rcp 1680 7.6 rcp 1685 7.6 rcp 1690 7.7 rcp 1696 8 rcp 1701 8.3 rcp 1714 8.5 rcp 1721 8.5 rcp 1730 8.5 rcp 1738 8.5 rcp 1745 8.5 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