################################################################################ Project TBASEDSB021219 ################################################################################ General Comments: Investigate 2.3 MHz ripple (observed at L,S-band) at C-band. RF filters 3.9-5.9 GHz Optical fibers 1 (too much power in 2?) and 3 (ODM 4 is out) IF rack filters 2360-3640 MHz Converter modules 1 and 5 Sampler filters 1 and 5 SF filters 800-1600 MHz Spectrometer mode 1W2-001-800 (samplers 0 and 1) Ant: 1 0137+3309 RA 1.63 Dec 33.16 Az 255.33 El 74.71 LO1: 1 RestFreq 5000.000 AC : 1 2002_12_20_02:11:53A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 2 0137+3309 RA 1.72 Dec 33.16 Az 255.29 El 74.73 LO1: 2 RestFreq 5000.000 AC : 2 2002_12_20_02:17:17A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; Wind peaked over 20 mph more than 6 times. Stop observing. -------------------------------------------------------------------------------- Ant: 3 0137+3309 RA 1.63 Dec 33.16 Az 264.23 El 68.10 LO1: 3 RestFreq 5000.000 AC : 3 2002_12_20_02:46:09A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; Wind ~10mph, Rain, Temps ~ 45 F; Begin observing again. -------------------------------------------------------------------------------- Ant: 4 0137+3309 RA 1.72 Dec 33.16 Az 264.19 El 68.14 LO1: 4 RestFreq 5000.000 AC : 4 2002_12_20_02:51:29A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 5 0137+3309 RA 1.63 Dec 33.16 Az 266.48 El 65.83 LO1: 5 RestFreq 5000.000 AC : 5 2002_12_20_02:57:49A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 6 0137+3309 RA 1.72 Dec 33.16 Az 266.44 El 65.86 LO1: 6 RestFreq 5000.000 AC : 6 2002_12_20_03:03:09A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 7 0137+3309 RA 1.63 Dec 33.16 Az 268.39 El 63.68 LO1: 7 RestFreq 5000.000 AC : 7 2002_12_20_03:08:47A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 8 0137+3309 RA 1.72 Dec 33.16 Az 268.36 El 63.72 LO1: 8 RestFreq 5000.000 AC : 8 2002_12_20_03:14:07A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 9 0137+3309 RA 1.63 Dec 33.16 Az 270.13 El 61.56 LO1: 9 RestFreq 5000.000 AC : 9 2002_12_20_03:19:37A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 10 0137+3309 RA 1.72 Dec 33.16 Az 270.10 El 61.59 LO1: 10 RestFreq 5000.000 AC : 10 2002_12_20_03:24:57A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 11 0137+3309 RA 1.63 Dec 33.16 Az 271.75 El 59.45 LO1: 11 RestFreq 5000.000 AC : 11 2002_12_20_03:30:23A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 12 0137+3309 RA 1.72 Dec 33.16 Az 271.72 El 59.49 LO1: 12 RestFreq 5000.000 AC : 12 2002_12_20_03:35:43A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 13 0137+3309 RA 1.63 Dec 33.16 Az 273.29 El 57.32 LO1: 13 RestFreq 5000.000 AC : 13 2002_12_20_03:41:15A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 14 0137+3309 RA 1.72 Dec 33.16 Az 273.27 El 57.36 LO1: 14 RestFreq 5000.000 AC : 14 2002_12_20_03:46:35A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- Ant: 15 0137+3309 RA 1.63 Dec 33.16 Az 274.76 El 55.20 LO1: 15 RestFreq 5000.000 AC : 15 2002_12_20_03:52:05A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; ON; Duration=5m; -------------------------------------------------------------------------------- Ant: 16 0137+3309 RA 1.72 Dec 33.16 Az 274.73 El 55.24 LO1: 16 RestFreq 5000.000 AC : 16 2002_12_20_03:57:25A.fits SigRef 0 0 Cal 0 1 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 2 Rec 10 Comments: xonoff; OFF; Duration=5m; -------------------------------------------------------------------------------- ================================================================================ Data Reduction [dsb] ================================================================================ o Figures onoff.ps onoff_mag.ps s.plotTa(proj, [2,4,6,8,10,12,14,16], [1,3,5,7,9,11,13,15], rcvr=1, utsys=T, rec_num=[1:10], drop=50); s.plotTa(proj, [2,4,6,8,10,12,14,16], [1,3,5,7,9,11,13,15], rcvr=2, utsys=T, rec_num=[1:10], drop=50, newplot=F, linecolor=3) o Figures ft_rx12.ps ft_rx2.ps y1 := s.getTa(proj, [2,4,6,8,10,12,14,16], [1,3,5,7,9,11,13,15], rcvr=1, utsys=T, rec_num=[1:10]); y2 := s.getTa(proj, [2,4,6,8,10,12,14,16], [1,3,5,7,9,11,13,15], rcvr=2, utsys=T, rec_num=[1:10]); p1 := s.ft(y1.ta[513:1535], 0.391); p2 := s.ft(y2.ta[513:1535], 0.391); s.plot(p1.x, p1.y, xtitle='1/f [MHz\\u-1\\d]', ytitle='Power', title=' Fourier Transform 0137+3309 Scans 1:16 rcvr=1 rec[1:10]'); s.plot(p2.x, p2.y, newplot=F, linecolor=3);