* * calhhc.rxg - HartRAO 6.0cm C band receiver parameter definition (cont-cal ON) * * 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 * * WB fixed LO 4600 MHz * NB tuneable LO range 4480-4960 MHz * *fixed 4600 range 4480 4960 * * 2nd line: creation date * format: yyyy ddd or yyyy mm dd (0 is valid for all for intial set-up) * 2022 10 28 * * 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 0.92 * * 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 * 0.0679 0.0679 * * 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 0.92039411 0.0019596593 -1.2060241e-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 * lcp 4616.0 1.613888888888889 lcp 4624.0 1.6318888888888887 lcp 4632.0 1.6528333333333334 lcp 4640.0 1.665058823529412 lcp 4648.0 1.6749999999999998 lcp 4656.0 1.69 lcp 4660.0 1.6915555555555555 lcp 4668.0 1.6968571428571428 lcp 4676.0 1.7159473684210527 lcp 4684.0 1.7022666666666666 lcp 4692.0 1.683125 lcp 4700.0 1.6865 lcp 4704.0 1.7015454545454547 lcp 4712.0 1.7034444444444443 lcp 4720.0 1.712 lcp 4728.0 1.7360714285714285 lcp 4736.0 1.7561666666666669 lcp 4744.0 1.7827777777777776 lcp 4752.0 1.8117619047619047 lcp 4760.0 1.8135263157894737 lcp 4768.0 1.7996363636363635 lcp 4776.0 1.7429 lcp 4780.0 1.723857142857143 lcp 4788.0 1.789 lcp 4796.0 1.7983999999999998 lcp 4804.0 1.7752222222222223 lcp 4812.0 1.7772 lcp 4820.0 1.762375 lcp 4824.0 1.7486249999999999 lcp 4832.0 1.7158000000000002 lcp 4840.0 1.6878421052631576 lcp 4848.0 1.7054545454545456 lcp 4856.0 1.7682500000000005 lcp 4864.0 1.7783000000000002 lcp 4872.0 1.8047142857142857 lcp 4880.0 1.750736842105263 lcp 4888.0 1.6705454545454546 lcp 4896.0 1.6238 lcp 4900.0 1.6082222222222222 lcp 4908.0 1.6349999999999998 lcp 4916.0 1.6651052631578946 lcp 4924.0 1.677625 lcp 4932.0 1.7023333333333333 lcp 4940.0 1.6873333333333334 lcp 4944.0 1.6336000000000002 lcp 4952.0 1.596818181818182 lcp 4960.0 1.5553000000000001 lcp 4968.0 1.540590909090909 lcp 4976.0 1.5330526315789477 lcp 4984.0 1.4936 lcp 4992.0 1.4800952380952384 lcp 5000.0 1.4724736842105264 lcp 5008.0 1.4933999999999998 lcp 5016.0 1.4819 lcp 5020.0 1.4604444444444444 lcp 5028.0 1.4521111111111111 lcp 5036.0 1.4707368421052631 lcp 5044.0 1.4722222222222223 lcp 5052.0 1.4739999999999998 lcp 5060.0 1.4943333333333333 lcp 5064.0 1.4987272727272727 lcp 5072.0 1.500909090909091 lcp 5080.0 1.4889000000000003 lcp 5088.0 1.491642857142857 lcp 5096.0 1.518 lcp 5104.0 1.5176666666666667 * rcp 4616.0 1.8617000000000001 rcp 4624.0 1.8059999999999998 rcp 4632.0 1.7653157894736844 rcp 4640.0 1.7866190476190476 rcp 4648.0 1.7639 rcp 4656.0 1.7581999999999998 rcp 4660.0 1.797375 rcp 4668.0 1.8082857142857143 rcp 4676.0 1.8399999999999999 rcp 4684.0 1.864625 rcp 4692.0 1.8614000000000002 rcp 4700.0 1.8334444444444447 rcp 4704.0 1.8190909090909095 rcp 4712.0 1.8550000000000002 rcp 4720.0 1.9007619047619042 rcp 4728.0 1.8603333333333332 rcp 4736.0 1.8075499999999998 rcp 4744.0 1.784 rcp 4752.0 1.8158421052631577 rcp 4760.0 1.8627500000000001 rcp 4768.0 1.8677777777777775 rcp 4776.0 1.8686363636363637 rcp 4780.0 1.8491111111111111 rcp 4788.0 1.8735555555555554 rcp 4796.0 1.8889473684210527 rcp 4804.0 1.8822222222222225 rcp 4812.0 1.8697777777777778 rcp 4820.0 1.8747 rcp 4824.0 1.8780000000000003 rcp 4832.0 1.8746363636363639 rcp 4840.0 1.8334285714285716 rcp 4848.0 1.8287727272727279 rcp 4856.0 1.8543499999999997 rcp 4864.0 1.88415 rcp 4872.0 1.9017222222222223 rcp 4880.0 1.9012999999999998 rcp 4888.0 1.8772222222222221 rcp 4896.0 1.8225454545454547 rcp 4900.0 1.8190000000000002 rcp 4908.0 1.823 rcp 4916.0 1.8265555555555555 rcp 4924.0 1.8119999999999998 rcp 4932.0 1.8063000000000002 rcp 4940.0 1.7896 rcp 4944.0 1.7538 rcp 4952.0 1.7329999999999999 rcp 4960.0 1.6879499999999996 rcp 4968.0 1.651722222222222 rcp 4976.0 1.6379230769230768 rcp 4984.0 1.6135000000000006 rcp 4992.0 1.5813076923076925 rcp 5000.0 1.552 rcp 5008.0 1.5533000000000001 rcp 5016.0 1.52 rcp 5020.0 1.51 rcp 5028.0 1.5126249999999999 rcp 5036.0 1.5446875000000002 rcp 5044.0 1.55625 rcp 5052.0 1.55775 rcp 5060.0 1.5772499999999998 rcp 5064.0 1.601090909090909 rcp 5072.0 1.6219999999999999 rcp 5080.0 1.6028571428571428 rcp 5088.0 1.5970555555555555 rcp 5096.0 1.6181999999999999 rcp 5104.0 1.5868333333333335 * * *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 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