################################################################################ Project TBASEDSB021211 ################################################################################ General Comments: Goal is to check out 2.4 MHz ripple in all optical fiber modules. The if noise source is used for all scans. Optical modules 4,7 out of service. Optical module 8 (direct unit). o Spectrometer setup using 1W2-001-800: OR CM SF AC sampler -- -- -- ---------- 1 1 1 0 3 5 5 1 2 1 1 0 4 5 5 1 5 9 1 0 7 13 5 1 6 9 1 0 8 13 5 1 o LO setup: LO2 = IF1 + LO3 - IF3 where IF3 = 1200 MHz (AC BW=800 MHz) LO3 = 10500 MHz IF1 [MHz] LO2 [MHz] --------- --------- 1500 10800 3000 12300 6000 15300 -------------------------------------------------------------------------------- Ant: 1 if_noise RA 21.88 Dec -6.68 Az 180.00 El 45.00 AC : 1 2002_12_11_21:48:00A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=3000 MHz; 5 min scan -------------------------------------------------------------------------------- Ant: 2 if_noise RA 22.16 Dec -6.68 Az 180.00 El 45.00 AC : 2 2002_12_11_22:05:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=3000 MHz; 5 min scan -------------------------------------------------------------------------------- Ant: 3 if_noise RA 22.32 Dec -6.68 Az 180.00 El 45.00 AC : 3 2002_12_11_22:14:37A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=3000 MHz; 5 min scan -------------------------------------------------------------------------------- Ant: 4 if_noise RA 22.45 Dec -6.68 Az 180.00 El 45.00 AC : 4 2002_12_11_22:22:29A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=3000 MHz; 5 min scan -------------------------------------------------------------------------------- Ant: 5 if_noise RA 22.65 Dec -6.68 Az 180.00 El 45.00 AC : 5 2002_12_11_22:34:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=6000 MHz; 5 min scan Switched to broadband noise source. -------------------------------------------------------------------------------- AC : 6 2002_12_11_22:57:08A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=6000 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 7 2002_12_11_23:03:54A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=6000 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 8 2002_12_11_23:10:59A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=6000 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 9 2002_12_11_23:20:35A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=1500 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 10 2002_12_11_23:28:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=1500 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 11 2002_12_11_23:34:45A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=1500 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 12 2002_12_11_23:41:35A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=1500 MHz; 5 min scan -------------------------------------------------------------------------------- AC : 13 2002_12_11_23:59:00A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 1,3; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 14 2002_12_12_00:33:30A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 2,4; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 15 2002_12_12_01:05:08A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 5,7; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 16 2002_12_12_01:36:14A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 6,8; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Data reduction: -------------------------------------------------------------------------------- Ant: 1 if_noise RA 21.88 Dec -6.68 Az 180.00 El 45.00 AC : 1 2002_12_11_21:48:00A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=3000 MHz; 5 min scan show_acf_avg(1, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.001, 0.001) show_avg_spectrum(1, spec_num=1, rec_num=F, phase=F, hipass=620, linecolor=2, newplot=T) pg.setxscale(100, 780) pg.setyscale(-0.01, 0.01) show_avg_spectrum(1, spec_num=2, rec_num=F, phase=F, hipass=620, linecolor=2, newplot=T) pg.setxscale(100, 780) pg.setyscale(-0.01, 0.01) show_acf_avg(1, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -26.6 dB Harmonic 1: -30.5 dB Harmonic 2: -33.5 dB show_acf_avg(1, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -25.8 dB Harmonic 1: -30.9 dB Harmonic 2: -34.9 dB -------------------------------------------------------------------------------- Ant: 2 if_noise RA 22.16 Dec -6.68 Az 180.00 El 45.00 AC : 2 2002_12_11_22:05:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=3000 MHz; 5 min scan show_acf_avg(2, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -25.8 dB Harmonic 1: -30.7 dB Harmonic 2: -34.9 dB -------------------------------------------------------------------------------- Ant: 3 if_noise RA 22.32 Dec -6.68 Az 180.00 El 45.00 AC : 3 2002_12_11_22:14:37A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=3000 MHz; 5 min scan show_acf_avg(3, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -22.7 dB Harmonic 1: -28.8 dB Harmonic 2: -32.5 dB -------------------------------------------------------------------------------- Ant: 4 if_noise RA 22.45 Dec -6.68 Az 180.00 El 45.00 AC : 4 2002_12_11_22:22:29A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=3000 MHz; 5 min scan show_acf_avg(4, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -21.9 dB Harmonic 1: -28.4 dB Harmonic 2: -32.3 dB show_acf_avg(4, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -46.7 dB Harmonic 1: -48 dB Harmonic 2: -47.4 dB -------------------------------------------------------------------------------- Ant: 5 if_noise RA 22.65 Dec -6.68 Az 180.00 El 45.00 AC : 5 2002_12_11_22:34:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=6000 MHz; 5 min scan Switched to broadband noise source. show_acf_avg(5, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -34.6 dB Harmonic 1: -36.3 dB Harmonic 2: -42.4 dB show_acf_avg(5, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -33.9 dB Harmonic 1: -39.6 dB Harmonic 2: -45.3 dB -------------------------------------------------------------------------------- AC : 6 2002_12_11_22:57:08A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=6000 MHz; 5 min scan show_acf_avg(6, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -31.1 dB Harmonic 1: -36.5 dB Harmonic 2: -41.8 dB -------------------------------------------------------------------------------- AC : 7 2002_12_11_23:03:54A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=6000 MHz; 5 min scan show_acf_avg(7, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -29.7 dB Harmonic 1: -36.9 dB Harmonic 2: -41.9 dB -------------------------------------------------------------------------------- AC : 8 2002_12_11_23:10:59A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=6000 MHz; 5 min scan show_acf_avg(8, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -27.9 dB Harmonic 1: -33.3 dB Harmonic 2: -38.6 dB show_acf_avg(8, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -42.4 dB Harmonic 1: -48.5 dB Harmonic 2: -49.4 dB -------------------------------------------------------------------------------- AC : 9 2002_12_11_23:20:35A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 1,3; IF1=1500 MHz; 5 min scan show_acf_avg(9, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -20.1 dB Harmonic 1: -27.7 dB Harmonic 2: -32.2 dB show_acf_avg(9, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -23.3 dB Harmonic 1: -30 dB Harmonic 2: -35.6 dB -------------------------------------------------------------------------------- AC : 10 2002_12_11_23:28:02A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 2,4; IF1=1500 MHz; 5 min scan show_acf_avg(10, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -21.5 dB Harmonic 1: -27.4 dB Harmonic 2: -34.1 dB -------------------------------------------------------------------------------- AC : 11 2002_12_11_23:34:45A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 5,7; IF1=1500 MHz; 5 min scan show_acf_avg(11, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -20 dB Harmonic 1: -26 dB Harmonic 2: -30.3 dB -------------------------------------------------------------------------------- AC : 12 2002_12_11_23:41:35A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 10 Comments: Antenna Stopped; optical module 6,8; IF1=1500 MHz; 5 min scan show_acf_avg(12, spec_num=1, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -19.8 dB Harmonic 1: -25.6 dB Harmonic 2: -30.6 dB show_acf_avg(12, spec_num=2, rec_num=F, phase=F, linecolor=2, newplot=T) pg.setyscale(-0.002, 0.002) Fundamental: -41.1 dB Harmonic 1: -48.2 dB Harmonic 2: -48.6 dB f_1500 := [-20.1, -21.5, -23.3, 0, -20.0, -19.8, 0, -41.1] h1_1500 := [-27.7, -27.4, -30.0, 0, -26.0, -25.6, 0, -48.2] h2_1500 := [-32.2, -34.1, -35.6, 0, -30.3, -30.6, 0, -48.6] f_3000 := [-26.6, -25.8, -25.8, 0, -22.7, -21.9, 0, -46.7] h1_3000 := [-30.5, -30.7, -30.9, 0, -28.8, -28.4, 0, -48.0] h2_3000 := [-33.5, -34.9, -34.9, 0, -32.5, -32.3, 0, -47.4] f_6000 := [-34.6, -31.1, -33.9, 0, -29.7, -27.9, 0, -42.4] h1_6000 := [-36.3, -36.5, -39.6, 0, -36.9, -33.3, 0, -48.5] h2_6000 := [-42.4, -41.8, -45.3, 0, -41.9, -38.6, 0, -49.4] ix := [1, 2, 3, 5, 6, 8]; pg.clear(); #ttl := '2.4 MHz Ripple Amplitude (Fundamental)'; #ttl := '2.4 MHz Ripple Amplitude (1st Harmonic)'; ttl := '2.4 MHz Ripple Amplitude (2nd Harmonic)'; xttl := 'IF Center Frequency in GHz'; yttl := 'Amplitude Relative to Zero Lag in dB'; for (i in ind(ix)) { pg.plotxy([1.5, 3.0, 6.0], # [f_1500[ix[i]], f_3000[ix[i]], f_6000[ix[i]]], # [h1_1500[ix[i]], h1_3000[ix[i]], h1_6000[ix[i]]], [h2_1500[ix[i]], h2_3000[ix[i]], h2_6000[ix[i]]], title=ttl, xtitle=xttl, ytitle=yttl, linecolor=(i+1), newplot=(!(i-1))); } pg.setxscale(1.0, 6.5) pg.setyscale(-50, -15) -------------------------------------------------------------------------------- AC : 13 2002_12_11_23:59:00A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 1,3; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 14 2002_12_12_00:33:30A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 2,4; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 15 2002_12_12_01:05:08A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 5,7; IF1=3000 MHz; 30 min scan -------------------------------------------------------------------------------- AC : 16 2002_12_12_01:36:14A.fits SigRef 0 Cal 0 Mode 1W2-0XY-800 Samplers 0 1 BW 800 Ch 2048 Rx 2 Phase 1 Rec 60 Comments: Antenna Stopped; optical module 6,8; IF1=3000 MHz; 30 min scan show_record_dsmror(16, phase=1, rec_num=[1,11], spec_num=2, decimate=1, linecolor=2, newplot=T);pg.setyscale(-0.02, 0.02)