############################################################################### Project TBASEJRF021226 ################################################################################ General Comments: Goal is to study properties of L-band 1.5-MHz ripple in antenna spillover and continuum source noise and study stability of continuum source frequency response. Used optical modules 1 and 3 o Spectrometer setup using 50 MHz BW, 9-level, 2 samplers, 1 quadrant, 8192 lags per IF, 1N2-0A-50-9 OR CM SF AC sampler -- -- -- ---------- 1 1 1 0 3 5 5 4 o LO setup: where IF1 = 3000 MHz LO2 = 13075 MHz LO3 = 10500 MHz IF3 = 425 MHz LO4 = 500 MHz IF4 = 75 MHz (AC BW=50 MHz) Subreflector Y-focus offsets between on and off 2002_12_26_22:26:41A.fits scan: 4 HighElevEighth 2 spectra 2 phases 10 recs az: 216.7 el: 79.79 ra2000: 23 dec2000: 30 freq: 1405 2002_12_26_22:32:17A.fits scan: 5 HighElevEighth 2 spectra 2 phases 10 recs az: 216.8 el: 79.79 ra2000: 23.09 dec2000: 30 freq: 1405 2002_12_26_22:37:51A.fits scan: 6 HighElevQuarter 2 spectra 2 phases 10 recs az: 226.9 el: 78.33 ra2000: 23 dec2000: 30 freq: 1405 2002_12_26_22:43:24A.fits scan: 7 HighElevQuarter 2 spectra 2 phases 10 recs az: 226.9 el: 78.33 ra2000: 23.09 dec2000: 30 freq: 1405 show_avg_scan_diff(4, 5, spec_num=1, decimate=4, scale=1.0, linecolor=2, newplot=T, cf_offset=1405, usb=F) high8a := sdiff; show_avg_scan_diff(4, 5, spec_num=2, decimate=4, scale=1.0, linecolor=3, newplot=F, cf_offset=1405, usb=F) high8b := sdiff; show_avg_scan_diff(6, 7, spec_num=1, decimate=4, scale=1.0, offset=-0.02, linecolor=2, newplot=F, cf_offset=1405, usb=F) high4a := sdiff; show_avg_scan_diff(6, 7, spec_num=2, decimate=4, scale=1.0, offset=-0.02, linecolor=3, newplot=F, cf_offset=1405, usb=F) high4b := sdiff; pg.setyscale(-0.03, 0.02) # high8th_qrt.ps 2002_12_26_22:52:30A.fits scan: 8 LowElevEighth 2 spectra 2 phases 10 recs az: 184.5 el: 9.535 ra2000: 23.5 dec2000: -42 freq: 1405 2002_12_26_22:57:50A.fits scan: 9 LowElevEighth 2 spectra 2 phases 10 recs az: 184.5 el: 9.535 ra2000: 23.59 dec2000: -42 freq: 1405 2002_12_26_23:03:10A.fits scan: 10 LowElevQuarter 2 spectra 2 phases 10 recs az: 186.5 el: 9.331 ra2000: 23.5 dec2000: -42 freq: 1405 2002_12_26_23:08:30A.fits scan: 11 LowElevQuarter 2 spectra 2 phases 10 recs az: 186.5 el: 9.338 ra2000: 23.59 dec2000: -42 freq: 1405 show_avg_scan_diff(8, 9, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) low8a := sdiff; show_avg_scan_diff(8, 9, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) low8b := sdiff; show_avg_scan_diff(10, 11, spec_num=1, decimate=4, offset=-0.02, linecolor=2, newplot=F, usb=F) low4a := sdiff; show_avg_scan_diff(10, 11, spec_num=2, decimate=4, offset=-0.02, linecolor=3, newplot=F, usb=F) low4b := sdiff; pg.setyscale(-0.035, 0.015) # low8th_qrt.ps 2002_12_26_23:14:06A.fits scan: 12 MedElevEighth 2 spectra 2 phases 10 recs az: 185.3 el: 14.46 ra2000: 23.83 dec2000: -37 freq: 1405 2002_12_26_23:19:26A.fits scan: 13 MedElevEighth 2 spectra 2 phases 10 recs az: 185.2 el: 14.47 ra2000: 23.93 dec2000: -37 freq: 1405 2002_12_26_23:24:46A.fits scan: 14 MedElevQuarter 2 spectra 2 phases 10 recs az: 187.5 el: 14.23 ra2000: 23.83 dec2000: -37 freq: 1405 2002_12_26_23:30:06A.fits scan: 15 MedElevQuarter 2 spectra 2 phases 10 recs az: 187.4 el: 14.24 ra2000: 23.93 dec2000: -37 freq: 1405 show_avg_scan_diff(12, 13, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) med8a := sdiff; show_avg_scan_diff(12, 13, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) med8b := sdiff; show_avg_scan_diff(14, 15, spec_num=1, decimate=4, offset=-0.02, linecolor=2, newplot=F, usb=F) med4a := sdiff; show_avg_scan_diff(14, 15, spec_num=2, decimate=4, offset=-0.02, linecolor=3, newplot=F, usb=F) med4b := sdiff; pg.setyscale(-0.04, 0.01) # med8th_qrt.ps spectrum_fft(high8a, 50, linecolor=2, newplot=T) pg.setxscale(0, 200) high8aEx := excised_spec high8aSpec := spec_fft spectrum_fft(med8a, 50, linecolor=2, newplot=T) med8aEx := excised_spec med8aSpec := spec_fft spectrum_fft(low8a, 50, linecolor=2, newplot=T) low8aEx := excised_spec low8aSpec := spec_fft pg.clear();pg.plotxy(dist_scale, (low8aSpec + med8aSpec + high8aSpec) / 3) pg.setxscale(0, 200) spectrum_fft(high8b, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) high8bEx := excised_spec high8bSpec := spec_fft spectrum_fft(med8b, 50, linecolor=3, newplot=T) med8bEx := excised_spec med8bSpec := spec_fft spectrum_fft(low8b, 50, linecolor=3, newplot=T) low8bEx := excised_spec low8bSpec := spec_fft pg.clear();pg.plotxy(dist_scale, (low8aSpec + med8aSpec + high8aSpec) / 3, xtitle='One-way Reflection Distance in Meters', ytitle='Relative Power') pg.plotxy(dist_scale, (low8bSpec + med8bSpec + high8bSpec) / 3, linecolor=3, newplot=F) pg.setxscale(0, 200) pg.setyscale(-0.1, 4.5) # avgspec8ab.ps # - sum(high8bSpec[30:42]) # 5.22743866 # - sum(high8bSpec[43:57]) # 0.600953629 # 5.22743866 - 0.600953629 = 4.62648503 # rel TP: 1.0; sec(Z): 1.02; 4.63*1.02=4.72 # - sum(med8bSpec[30:42]) # 4.22600272 # - sum(med8bSpec[43:57]) # 0.692965226 # 4.22600272 - 0.692965226 = 3.53303749 # rel TP: 1.248; sec(Z): 4.00; 20*.248/4.00=1.24; 3.53*1.248=4.41 # - sum(low8bSpec[30:42]) # 4.40981708 # - sum(low8bSpec[43:57]) # 0.809097851 # 4.40981708 - 0.809097851 = 3.60071923 # rel TP: 1.46; sec(Z): 6.06; 20*.46/6.06=1.52; 3.60*1.46=5.26 spectrum_fft(high8aEx, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) spectrum_fft(med8aEx, 50, linecolor=4, newplot=F) spectrum_fft(low8aEx, 50, linecolor=2, newplot=F) pg.setyscale(-0.1, 2) # allspec8a.ps spectrum_fft(high8bEx, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) spectrum_fft(med8bEx, 50, linecolor=4, newplot=F) spectrum_fft(low8bEx, 50, linecolor=2, newplot=F) pg.setyscale(-0.1, 3) # allspec8b.ps spectrum_fft(high4a, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) high4aEx := excised_spec high4aSpec := spec_fft spectrum_fft(med4a, 50, linecolor=4, newplot=T) med4aEx := excised_spec med4aSpec := spec_fft spectrum_fft(low4a, 50, linecolor=2, newplot=T) low4aEx := excised_spec low4aSpec := spec_fft pg.clear();pg.plotxy(dist_scale, (low4aSpec + med4aSpec + high4aSpec) / 3) pg.setxscale(0, 200) spectrum_fft(high4b, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) high4bEx := excised_spec high4bSpec := spec_fft spectrum_fft(med4b, 50, linecolor=4, newplot=T) med4bEx := excised_spec med4bSpec := spec_fft spectrum_fft(low4b, 50, linecolor=2, newplot=T) low4bEx := excised_spec low4bSpec := spec_fft pg.plotxy(dist_scale, (low4bSpec + med4bSpec + high4bSpec) / 3) pg.setxscale(0, 200) pg.clear();pg.plotxy(dist_scale, (low4aSpec + high4aSpec) / 2, xtitle='One-way Reflection Distance in Meters', ytitle='Relative Power') pg.setxscale(0, 200) pg.plotxy(dist_scale, (low4bSpec + high4bSpec) / 2, linecolor=3, newplot=F) pg.setyscale(-0.1, 4.5) # avgspec4ab.ps spectrum_fft(high4aEx, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) spectrum_fft(med4aEx, 50, linecolor=4, newplot=F) spectrum_fft(low4aEx, 50, linecolor=2, newplot=F) pg.setyscale(-0.1, 3) # allspec4a.ps spectrum_fft(high4bEx, 50, linecolor=3, newplot=T) pg.setxscale(0, 200) spectrum_fft(med4bEx, 50, linecolor=4, newplot=F) spectrum_fft(low4bEx, 50, linecolor=2, newplot=F) pg.setyscale(-0.1, 5) # allspec4b.ps 2002_12_26_23:37:28A.fits scan: 16 2316+0405Eighth 2 spectra 2 phases 10 recs az: 213.8 el: 50.95 ra2000: 23.28 dec2000: 4.086 freq: 1405 2002_12_26_23:42:52A.fits scan: 17 2316+0405Eighth 2 spectra 2 phases 10 recs az: 213.8 el: 50.98 ra2000: 23.37 dec2000: 4.093 freq: 1405 2002_12_26_23:48:16A.fits scan: 18 2316+0405Quarter 2 spectra 2 phases 10 recs az: 217.6 el: 49.71 ra2000: 23.28 dec2000: 4.082 freq: 1405 2002_12_26_23:53:40A.fits scan: 19 2316+0405Quarter 2 spectra 2 phases 10 recs az: 217.5 el: 49.74 ra2000: 23.37 dec2000: 4.092 freq: 1405 Above 4 scans not used. should have recorded offs at same focus. Continuum source on-offs 2002_12_26_23:59:57A.fits scan: 20 2340+2220 2 spectra 2 phases 10 recs az: 233.1 el: 66.38 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_00:05:23A.fits scan: 21 2340+2220 2 spectra 2 phases 10 recs az: 233.1 el: 66.4 ra2000: 23.77 dec2000: 22.35 freq: 1405 show_avg_scan_diff(20, 21, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a1 := sdiff; r2340a1 := rdiff; show_avg_scan_diff(20, 21, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b1 := sdiff; r2340b1 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_00:11:45A.fits scan: 22 2316+0405 2 spectra 2 phases 10 recs az: 225.1 el: 46.68 ra2000: 23.28 dec2000: 4.091 freq: 1405 2002_12_27_00:17:08A.fits scan: 23 2316+0405 2 spectra 2 phases 10 recs az: 225.1 el: 46.69 ra2000: 23.37 dec2000: 4.089 freq: 1405 show_avg_scan_diff(22, 23, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a1 := sdiff r2316a1 := rdiff show_avg_scan_diff(22, 23, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b1 := sdiff; r2316b1 := rdiff; pg.setyscale(0.4, 0.54); # Tsrc_o_Tsys2316.ps pg.clear();pg.plotxy(freq, s2340a1 / s2316a1); pg.setyscale(0.48, 0.53); pg.clear();pg.plotxy(freq, r2340a1 / r2316a1); pg.setyscale(0.48, 0.53); pg.plotxy(freq, s2340a1 / s2316a1, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b1 / s2316b1); pg.setyscale(0.48, 0.53); pg.clear();pg.plotxy(freq, r2340b1 / r2316b1); pg.setyscale(0.48, 0.53); pg.plotxy(freq, s2340b1 / s2316b1, linecolor=3, newplot=F); 2002_12_27_00:23:22A.fits scan: 24 2340+2220 2 spectra 2 phases 10 recs az: 241.9 el: 62.51 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_00:28:46A.fits scan: 25 2340+2220 2 spectra 2 phases 10 recs az: 241.9 el: 62.53 ra2000: 23.77 dec2000: 22.35 freq: 1405 show_avg_scan_diff(24, 25, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a2 := sdiff; r2340a2 := rdiff; show_avg_scan_diff(24, 25, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b2 := sdiff; r2340b2 := rdiff; pg.setyscale(0.2, 0.27); # GPS interf 2002_12_27_00:35:06A.fits scan: 26 2316+0405 2 spectra 2 phases 10 recs az: 231.8 el: 43.25 ra2000: 23.28 dec2000: 4.091 freq: 1405 2002_12_27_00:40:28A.fits scan: 27 2316+0405 2 spectra 2 phases 10 recs az: 231.7 el: 43.27 ra2000: 23.37 dec2000: 4.088 freq: 1405 show_avg_scan_diff(26, 27, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a2 := sdiff r2316a2 := rdiff show_avg_scan_diff(26, 27, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b2 := sdiff; r2316b2 := rdiff; pg.setyscale(0.4, 0.54); 2002_12_27_00:46:40A.fits scan: 28 2340+2220 2 spectra 2 phases 10 recs az: 248.9 el: 58.36 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_00:52:02A.fits scan: 29 2340+2220 2 spectra 2 phases 10 recs az: 248.8 el: 58.39 ra2000: 23.77 dec2000: 22.35 freq: 1405 show_avg_scan_diff(28, 29, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a3 := sdiff; r2340a3 := rdiff; show_avg_scan_diff(28, 29, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b3 := sdiff; r2340b3 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_00:58:20A.fits scan: 30 2316+0405 2 spectra 2 phases 10 recs az: 237.7 el: 39.52 ra2000: 23.28 dec2000: 4.091 freq: 1405 2002_12_27_01:03:41A.fits scan: 31 2316+0405 2 spectra 2 phases 10 recs az: 237.7 el: 39.55 ra2000: 23.37 dec2000: 4.088 freq: 1405 show_avg_scan_diff(30, 31, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a3 := sdiff r2316a3 := rdiff show_avg_scan_diff(30, 31, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b3 := sdiff; r2316b3 := rdiff; pg.setyscale(0.4, 0.54); pg.clear();pg.plotxy(freq, s2340a3 / s2316a3); pg.setyscale(0.48, 0.53); pg.clear();pg.plotxy(freq, r2340a3 / r2316a3); pg.setyscale(0.48, 0.53); pg.plotxy(freq, s2340a3 / s2316a3, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b3 / s2316b3); pg.setyscale(0.48, 0.53); pg.clear();pg.plotxy(freq, r2340b3 / r2316b3); pg.setyscale(0.48, 0.53); pg.plotxy(freq, s2340b3 / s2316b3, linecolor=3, newplot=F); 2002_12_27_01:09:51A.fits scan: 32 2340+2220 2 spectra 2 phases 10 recs az: 254.6 el: 54.04 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_01:15:12A.fits scan: 33 2340+2220 2 spectra 2 phases 10 recs az: 254.6 el: 54.07 ra2000: 23.77 dec2000: 22.35 freq: 1405 show_avg_scan_diff(32, 33, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a4 := sdiff; r2340a4 := rdiff; show_avg_scan_diff(32, 33, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b4 := sdiff; r2340b4 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_01:21:29A.fits scan: 34 2316+0405 2 spectra 2 phases 10 recs az: 243 el: 35.57 ra2000: 23.28 dec2000: 4.09 freq: 1405 2002_12_27_01:26:50A.fits scan: 35 2316+0405 2 spectra 2 phases 10 recs az: 243 el: 35.6 ra2000: 23.37 dec2000: 4.086 freq: 1405 show_avg_scan_diff(34, 35, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a4 := sdiff r2316a4 := rdiff show_avg_scan_diff(34, 35, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b4 := sdiff; r2316b4 := rdiff; pg.setyscale(0.4, 0.54); pg.clear();pg.plotxy(freq, s2340a4 / s2316a4); pg.setyscale(0.48, 0.53); pg.clear();pg.plotxy(freq, r2340a4 / r2316a4); pg.setyscale(0.48, 0.53); pg.plotxy(freq, s2340a4 / s2316a4, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b4 / s2316b4); pg.setyscale(0.49, 0.54); pg.clear();pg.plotxy(freq, r2340b4 / r2316b4); pg.setyscale(0.49, 0.54); pg.plotxy(freq, s2340b4 / s2316b4, linecolor=3, newplot=F); 2002_12_27_01:32:59A.fits scan: 36 2340+2220 2 spectra 2 phases 10 recs az: 259.5 el: 49.62 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_01:38:19A.fits scan: 37 2340+2220 2 spectra 2 phases 10 recs az: 259.5 el: 49.65 ra2000: 23.77 dec2000: 22.35 freq: 1405 show_avg_scan_diff(36, 37, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a5 := sdiff; r2340a5 := rdiff; show_avg_scan_diff(36, 37, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b5 := sdiff; r2340b5 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_01:44:35A.fits scan: 38 2316+0405 2 spectra 2 phases 10 recs az: 247.9 el: 31.45 ra2000: 23.28 dec2000: 4.09 freq: 1405 2002_12_27_01:49:55A.fits scan: 39 2316+0405 2 spectra 2 phases 10 recs az: 247.8 el: 31.47 ra2000: 23.37 dec2000: 4.088 freq: 1405 show_avg_scan_diff(38, 39, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a5 := sdiff r2316a5 := rdiff show_avg_scan_diff(38, 39, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b5 := sdiff; r2316b5 := rdiff; pg.setyscale(0.4, 0.54); pg.clear();pg.plotxy(freq, s2340a5 / s2316a5); pg.setyscale(0.495, 0.545); pg.clear();pg.plotxy(freq, r2340a5 / r2316a5); pg.setyscale(0.495, 0.545); pg.plotxy(freq, s2340a5 / s2316a5, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b5 / s2316b5); pg.setyscale(0.50, 0.55); pg.clear();pg.plotxy(freq, r2340b5 / r2316b5); pg.setyscale(0.50, 0.55); pg.plotxy(freq, s2340b5 / s2316b5, linecolor=3, newplot=F); 2002_12_27_01:56:03A.fits scan: 40 2340+2220 2 spectra 2 phases 10 recs az: 263.8 el: 45.14 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_02:01:23A.fits scan: 41 2340+2220 2 spectra 2 phases 10 recs az: 263.8 el: 45.18 ra2000: 23.77 dec2000: 22.34 freq: 1405 show_avg_scan_diff(40, 41, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a6 := sdiff; r2340a6 := rdiff; show_avg_scan_diff(40, 41, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b6 := sdiff; r2340b6 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_02:07:38A.fits scan: 42 2316+0405 2 spectra 2 phases 10 recs az: 252.3 el: 27.19 ra2000: 23.28 dec2000: 4.09 freq: 1405 2002_12_27_02:12:57A.fits scan: 43 2316+0405 2 spectra 2 phases 10 recs az: 252.3 el: 27.22 ra2000: 23.37 dec2000: 4.085 freq: 1405 show_avg_scan_diff(42, 43, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a6 := sdiff r2316a6 := rdiff show_avg_scan_diff(42, 43, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b6 := sdiff; r2316b6 := rdiff; pg.setyscale(0.4, 0.54); pg.clear();pg.plotxy(freq, s2340a6 / s2316a6); pg.setyscale(0.495, 0.555); pg.clear();pg.plotxy(freq, r2340a6 / r2316a6); pg.setyscale(0.495, 0.555); pg.plotxy(freq, s2340a6 / s2316a6, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b6 / s2316b6); pg.setyscale(0.50, 0.56); pg.clear();pg.plotxy(freq, r2340b6 / r2316b6); pg.setyscale(0.50, 0.56); pg.plotxy(freq, s2340b6 / s2316b6, linecolor=3, newplot=F); 2002_12_27_02:19:04A.fits scan: 44 2340+2220 2 spectra 2 phases 10 recs az: 267.7 el: 40.64 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_02:24:24A.fits scan: 45 2340+2220 2 spectra 2 phases 10 recs az: 267.7 el: 40.67 ra2000: 23.77 dec2000: 22.34 freq: 1405 show_avg_scan_diff(44, 45, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a7 := sdiff; r2340a7 := rdiff; show_avg_scan_diff(44, 45, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b7 := sdiff; r2340b7 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_02:30:39A.fits scan: 46 2316+0405 2 spectra 2 phases 10 recs az: 256.5 el: 22.84 ra2000: 23.28 dec2000: 4.089 freq: 1405 2002_12_27_02:35:58A.fits scan: 47 2316+0405 2 spectra 2 phases 10 recs az: 256.5 el: 22.87 ra2000: 23.37 dec2000: 4.083 freq: 1405 show_avg_scan_diff(46, 47, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2316a7 := sdiff r2316a7 := rdiff show_avg_scan_diff(46, 47, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2316b7 := sdiff; r2316b7 := rdiff; pg.setyscale(0.4, 0.54); # burst of interf? pg.clear();pg.plotxy(freq, s2340a7 / s2316a7); pg.setyscale(0.495, 0.555); pg.clear();pg.plotxy(freq, r2340a7 / r2316a7); pg.setyscale(0.495, 0.555); pg.plotxy(freq, s2340a7 / s2316a7, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, s2340b7 / s2316b7); pg.setyscale(0.50, 0.56); pg.clear();pg.plotxy(freq, r2340b7 / r2316b7); pg.setyscale(0.50, 0.56); pg.plotxy(freq, s2340b7 / s2316b7, linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, (s2340a1 + s2340a3 + s2340a4 + s2340a5 + s2340a6) / (s2316a1 + s2316a3 + s2316a4 + s2316a5 + s2316a6)); pg.setyscale(0.495, 0.545); pg.clear();pg.plotxy(freq, (r2340a1 + r2340a3 + r2340a4 + r2340a5 + r2340a6) / (r2316a1 + r2316a3 + r2316a4 + r2316a5 + r2316a6)); pg.setyscale(0.495, 0.545); pg.plotxy(freq, (s2340a1 + s2340a3 + s2340a4 + s2340a5 + s2340a6) / (s2316a1 + s2316a3 + s2316a4 + s2316a5 + s2316a6), linecolor=3, newplot=F); pg.clear();pg.plotxy(freq, (s2340b1 + s2340b3 + s2340b4 + s2340b5 + s2340b6) / (s2316b1 + s2316b3 + s2316b4 + s2316b5 + s2316b6)); pg.setyscale(0.495, 0.545); pg.clear();pg.plotxy(freq, (r2340b1 + r2340b3 + r2340b4 + r2340b5 + r2340b6) / (r2316b1 + r2316b3 + r2316b4 + r2316b5 + r2316b6)); pg.setyscale(0.495, 0.545); pg.plotxy(freq, (s2340b1 + s2340b3 + s2340b4 + s2340b5 + s2340b6) / (s2316b1 + s2316b3 + s2316b4 + s2316b5 + s2316b6), linecolor=3, newplot=F); # ------------------ pg.clear();pg.plotxy(freq, (r2340a1 + r2340a3 + r2340a4 + r2340a5 + r2340a6) / (r2316a1 + r2316a3 + r2316a4 + r2316a5 + r2316a6)); pg.setyscale(0.495, 0.545); pg.plotxy(freq, (s2340a1 + s2340a3 + s2340a4 + s2340a5 + s2340a6) / (s2316a1 + s2316a3 + s2316a4 + s2316a5 + s2316a6), linecolor=3, newplot=F); pg.plotxy(freq, 0.007 + (r2340b1 + r2340b3 + r2340b4 + r2340b5 + r2340b6) / (r2316b1 + r2316b3 + r2316b4 + r2316b5 + r2316b6), linecolor=8, newplot=F); pg.plotxy(freq, 0.005 + (s2340b1 + s2340b3 + s2340b4 + s2340b5 + s2340b6) / (s2316b1 + s2316b3 + s2316b4 + s2316b5 + s2316b6), linecolor=5, newplot=F); # avgquotes.ps # ------------------ avga := (s2340a1 + s2340a3 + s2340a4 + s2340a5 + s2340a6) / (s2316a1 + s2316a3 + s2316a4 + s2316a5 + s2316a6) avgb := (s2340b1 + s2340b3 + s2340b4 + s2340b5 + s2340b6) / (s2316b1 + s2316b3 + s2316b4 + s2316b5 + s2316b6) spectrum_fft(avga, 50) pg.setxscale(0, 200) avgaEx := excised_spec spectrum_fft(avgb, 50, linecolor=3, newplot=F) avgbEx := excised_spec # savgquot.ps ravga := (r2340a1 + r2340a3 + r2340a4 + r2340a5 + r2340a6) / (r2316a1 + r2316a3 + r2316a4 + r2316a5 + r2316a6) ravgb := (r2340b1 + r2340b3 + r2340b4 + r2340b5 + r2340b6) / (r2316b1 + r2316b3 + r2316b4 + r2316b5 + r2316b6) spectrum_fft(ravga, 50) pg.setxscale(0, 200) pg.setyscale(-0.05, 2) ravgaEx := excised_spec spectrum_fft(ravgb, 50, linecolor=3, newplot=F) ravgbEx := excised_spec # ravgquot.ps pg.clear();pg.plotxy(freq, r2316a2 / r2316a1) pg.setyscale(0.92, 1.02); pg.plotxy(freq, r2316a3 / r2316a1 - 0.01, linecolor=2, newplot=F) pg.plotxy(freq, r2316a4 / r2316a1 - 0.02, linecolor=2, newplot=F) pg.plotxy(freq, r2316a5 / r2316a1 - 0.03, linecolor=2, newplot=F) pg.plotxy(freq, r2316a6 / r2316a1 - 0.04, linecolor=2, newplot=F) # 2316arquotes.ps pg.clear();pg.plotxy(freq, r2316b2 / r2316b1) pg.setyscale(0.92, 1.02); pg.plotxy(freq, r2316b3 / r2316b1 - 0.01, linecolor=2, newplot=F) pg.plotxy(freq, r2316b4 / r2316b1 - 0.02, linecolor=2, newplot=F) pg.plotxy(freq, r2316b5 / r2316b1 - 0.03, linecolor=2, newplot=F) pg.plotxy(freq, r2316b6 / r2316b1 - 0.04, linecolor=2, newplot=F) # 2316brquotes.ps pg.clear();pg.plotxy(freq, s2316a2 / s2316a1) pg.setyscale(0.85, 1.02); pg.plotxy(freq, s2316a3 / s2316a1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316a4 / s2316a1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316a5 / s2316a1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316a6 / s2316a1 - 0.00, linecolor=2, newplot=F) # 2316asquotes.ps pg.clear();pg.plotxy(freq, s2316b2 / s2316b1) pg.setyscale(0.85, 1.02); pg.plotxy(freq, s2316b3 / s2316b1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316b4 / s2316b1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316b5 / s2316b1 - 0.00, linecolor=2, newplot=F) pg.plotxy(freq, s2316b6 / s2316b1 - 0.00, linecolor=2, newplot=F) # 2316bsquotes.ps 2002_12_27_02:42:04A.fits scan: 48 2340+2220 2 spectra 2 phases 10 recs az: 271.3 el: 36.13 ra2000: 23.67 dec2000: 22.35 freq: 1405 2002_12_27_02:47:24A.fits scan: 49 2340+2220 2 spectra 2 phases 10 recs az: 271.3 el: 36.16 ra2000: 23.77 dec2000: 22.34 freq: 1405 show_avg_scan_diff(48, 49, spec_num=1, decimate=4, linecolor=2, newplot=T, usb=F) s2340a8 := sdiff; r2340a8 := rdiff; show_avg_scan_diff(48, 49, spec_num=2, decimate=4, linecolor=3, newplot=F, cf_offset=1405, usb=F) s2340b8 := sdiff; r2340b8 := rdiff; pg.setyscale(0.2, 0.27); 2002_12_27_02:53:39A.fits scan: 50 2316+0405 2 spectra 2 phases 10 recs az: 260.4 el: 18.42 ra2000: 23.28 dec2000: 4.091 freq: 1405 2002_12_27_02:58:58A.fits scan: 51 2316+0405 2 spectra 2 phases 1 recs az: 260.4 el: 18.45 ra2000: 23.37 dec2000: 4.081 freq: 1405