! Started logfile: /image_prod/ug002_uvm//J2030+3700_X_a_dfm.log on Wed Mar 4 17:40:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J2030+3700_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2030+3700_X_a_uvm.fits ! AN table 1: 112 integrations on 28 of 28 possible baselines. ! AN table 2: 180 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.918305 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 76212 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2030+3700_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002636Jy sigma=10.337300 ! Fit after self-cal, rms=0.958297Jy sigma=9.869330 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=2.094 mas, bpa=-0.9706 degrees ! Estimated noise=0.739106 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281413 Jy ! Component: 100 - total flux cleaned = 0.0386298 Jy ! Total flux subtracted in 100 components = 0.0386298 Jy ! Clean residual min=-0.003221 max=0.005930 Jy/beam ! Clean residual mean=0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0386298 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0386298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054799Jy sigma=0.550475 ! Fit after self-cal, rms=0.053581Jy sigma=0.538754 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869451 Jy ! Component: 100 - total flux cleaned = 0.0150821 Jy ! Total flux subtracted in 100 components = 0.0150821 Jy ! Clean residual min=-0.002605 max=0.004786 Jy/beam ! Clean residual mean=0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0537119 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0537119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050858Jy sigma=0.509152 ! Fit after self-cal, rms=0.050766Jy sigma=0.508403 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580409 Jy ! Component: 100 - total flux cleaned = 0.0102472 Jy ! Total flux subtracted in 100 components = 0.0102472 Jy ! Clean residual min=-0.002428 max=0.003887 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0639591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0639591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049491Jy sigma=0.494877 ! Fit after self-cal, rms=0.049407Jy sigma=0.494285 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.916 mas, bmaj=2.402 mas, bpa=-0.7906 degrees ! Estimated noise=0.251733 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715322 Jy ! Component: 100 - total flux cleaned = 0.0122032 Jy ! Component: 150 - total flux cleaned = 0.0160671 Jy ! Component: 200 - total flux cleaned = 0.0190891 Jy ! Total flux subtracted in 200 components = 0.0190891 Jy ! Clean residual min=-0.001706 max=0.002297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0830482 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 139 components and 0.0830482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048014Jy sigma=0.479984 ! Fit after self-cal, rms=0.047900Jy sigma=0.479212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.916 x 2.402 at -0.7906 degrees (North through East) ! Clean map min=-0.0017179 max=0.042868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.93 LA 0.95 ! MK 1.05 NL 1.42 OV 0.88 PT 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 KP 0.97 LA 1.02 ! NL 1.01 OV 1.14 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.92 LA 0.94 ! MK 1.09 NL 1.46 OV 0.90 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.01 KP 1.03 LA 1.00 ! NL 1.02 OV 1.06 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.05 KP 0.93 LA 0.99 ! MK 0.97 NL 1.45 OV 0.91 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.04 KP 0.99 LA 1.01 ! NL 1.02 OV 1.10 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.95 LA 0.96 ! MK 1.01 NL 1.52 OV 0.91 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.01 LA 1.03 ! NL 0.97 OV 1.08 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 0.93 LA 0.98 ! MK 0.89 NL 1.34 OV 0.87 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 0.98 LA 1.05 ! NL 0.90 OV 1.13 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.93 KP 0.96 LA 0.95 ! MK 1.26 NL 1.47 OV 0.89 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 KP 0.99 LA 1.03 ! NL 0.93 OV 1.12 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.92 LA 0.94 ! MK 1.05 NL 1.40 OV 0.89 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 0.99 LA 1.01 ! NL 0.91 OV 1.09 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 0.97 LA 0.95 ! MK 1.05 NL 1.29 OV 0.86 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 0.99 LA 1.01 ! NL 0.89 OV 1.07 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 0.93 LA 1.01 ! MK 0.95 NL 1.32 OV 0.86 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.98 LA 1.00 ! NL 0.92 OV 1.09 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.87 KP 0.92 LA 0.95 ! MK 0.95 NL 1.34 OV 0.91 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 KP 0.97 LA 1.02 ! NL 0.80 OV 1.09 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 0.95 LA 0.93 ! MK 0.84 NL 1.25 OV 0.84 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 0.98 LA 0.97 ! NL 0.85 OV 1.03 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.79 KP 0.93 LA 0.96 ! MK 0.94 NL 1.32 OV 0.84 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.97 KP 0.95 LA 0.97 ! NL 0.84 OV 1.08 PT 0.92 ! ! ! Fit before self-cal, rms=0.047900Jy sigma=0.479212 ! Fit after self-cal, rms=0.044915Jy sigma=0.472653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.911 mas, bmaj=2.389 mas, bpa=-2.834 degrees ! Estimated noise=0.242069 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109646 Jy ! Component: 100 - total flux cleaned = 0.00140485 Jy ! Component: 150 - total flux cleaned = 0.0016203 Jy ! Component: 200 - total flux cleaned = 0.00175489 Jy ! Total flux subtracted in 200 components = 0.00175489 Jy ! Clean residual min=-0.000859 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0848031 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.0848031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044869Jy sigma=0.472171 ! Fit after self-cal, rms=0.044950Jy sigma=0.471689 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044950Jy sigma=0.471689 ! Fit after self-cal, rms=0.044394Jy sigma=0.470825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=2.358 mas, bpa=-5.404 degrees ! Estimated noise=0.238956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531818 Jy ! Component: 100 - total flux cleaned = 0.000765908 Jy ! Component: 150 - total flux cleaned = 0.000963852 Jy ! Component: 200 - total flux cleaned = 0.0010589 Jy ! Total flux subtracted in 200 components = 0.0010589 Jy ! Clean residual min=-0.000770 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.085862 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.0858619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044367Jy sigma=0.470550 ! Fit after self-cal, rms=0.044404Jy sigma=0.470401 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281779 Jy ! Component: 100 - total flux cleaned = 0.000385701 Jy ! Component: 150 - total flux cleaned = 0.000383764 Jy ! Component: 200 - total flux cleaned = 0.000401889 Jy ! Total flux subtracted in 200 components = 0.000401889 Jy ! Clean residual min=-0.000744 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0862638 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 198 components and 0.0862638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044377Jy sigma=0.470099 ! Fit after self-cal, rms=0.044374Jy sigma=0.470031 ! Inverting map ! Added new window around map position (6, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412199 Jy ! Component: 100 - total flux cleaned = 0.000457964 Jy ! Component: 150 - total flux cleaned = 0.000377795 Jy ! Component: 200 - total flux cleaned = 0.000378717 Jy ! Total flux subtracted in 200 components = 0.000378717 Jy ! Clean residual min=-0.000729 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0866426 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 211 components and 0.0866425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044352Jy sigma=0.469779 ! Fit after self-cal, rms=0.044352Jy sigma=0.469724 ! Inverting map ! Added new window around map position (27.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619278 Jy ! Component: 100 - total flux cleaned = 0.000712634 Jy ! Component: 150 - total flux cleaned = 0.000634981 Jy ! Component: 200 - total flux cleaned = 0.000582112 Jy ! Total flux subtracted in 200 components = 0.000582112 Jy ! Clean residual min=-0.000695 max=0.000640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0872247 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 227 components and 0.0872246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044331Jy sigma=0.469493 ! Fit after self-cal, rms=0.044329Jy sigma=0.469451 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.044329Jy sigma=0.469451 ! Fit after self-cal, rms=0.043431Jy sigma=0.469268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.89 mas, bmaj=2.342 mas, bpa=-6.414 degrees ! Estimated noise=0.234839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472754 Jy ! Component: 100 - total flux cleaned = 0.000787158 Jy ! Component: 150 - total flux cleaned = 0.000920404 Jy ! Component: 200 - total flux cleaned = 0.00104067 Jy ! Total flux subtracted in 200 components = 0.00104067 Jy ! Clean residual min=-0.000610 max=0.000613 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0882653 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 234 components and 0.0882653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043410Jy sigma=0.469048 ! Fit after self-cal, rms=0.043428Jy sigma=0.468981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030322 Jy ! Component: 100 - total flux cleaned = 0.000357291 Jy ! Component: 150 - total flux cleaned = 0.000406852 Jy ! Component: 200 - total flux cleaned = 0.000437815 Jy ! Total flux subtracted in 200 components = 0.000437815 Jy ! Clean residual min=-0.000629 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0887032 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 240 components and 0.0887032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043416Jy sigma=0.468834 ! Fit after self-cal, rms=0.043415Jy sigma=0.468798 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.043415Jy sigma=0.468798 ! Fit after self-cal, rms=0.042833Jy sigma=0.468720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=2.752 mas, bpa=-7.227 degrees ! Estimated noise=0.250529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494686 Jy ! Component: 100 - total flux cleaned = 0.00073704 Jy ! Component: 150 - total flux cleaned = 0.00088546 Jy ! Component: 200 - total flux cleaned = 0.000964942 Jy ! Total flux subtracted in 200 components = 0.000964942 Jy ! Clean residual min=-0.000564 max=0.000578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0896681 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 0.0896681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042820Jy sigma=0.468596 ! Fit after self-cal, rms=0.042837Jy sigma=0.468564 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001321 Jy ! Component: 100 - total flux cleaned = 0.000144695 Jy ! Component: 150 - total flux cleaned = 0.000167541 Jy ! Component: 200 - total flux cleaned = 0.000178352 Jy ! Total flux subtracted in 200 components = 0.000178352 Jy ! Clean residual min=-0.000581 max=0.000558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0898465 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 273 components and 0.0898465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042830Jy sigma=0.468492 ! Fit after self-cal, rms=0.042831Jy sigma=0.468485 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.333 mas, bpa=-6.916 degrees ! Estimated noise=0.231965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 2.333 at -6.916 degrees (North through East) ! Clean map min=-0.0013478 max=0.039148 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=2.019 mas, bpa=-5.366 degrees ! Estimated noise=0.663007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261394 Jy ! Component: 100 - total flux cleaned = 0.0380338 Jy ! Component: 150 - total flux cleaned = 0.0466662 Jy ! Component: 200 - total flux cleaned = 0.0531664 Jy ! Total flux subtracted in 200 components = 0.0531664 Jy ! Clean residual min=-0.002639 max=0.003828 Jy/beam ! Clean residual mean=0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0531664 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0531664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.333 mas, bpa=-6.916 degrees ! Estimated noise=0.231965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891789 Jy ! Component: 100 - total flux cleaned = 0.0151727 Jy ! Component: 150 - total flux cleaned = 0.0197555 Jy ! Component: 200 - total flux cleaned = 0.0232453 Jy ! Total flux subtracted in 200 components = 0.0232453 Jy ! Clean residual min=-0.001488 max=0.002048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0764116 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 104 components and 0.0764117 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275055 Jy ! Component: 100 - total flux cleaned = 0.00502015 Jy ! Component: 150 - total flux cleaned = 0.00677257 Jy ! Component: 200 - total flux cleaned = 0.00781764 Jy ! Total flux subtracted in 200 components = 0.00781764 Jy ! Clean residual min=-0.001159 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0842293 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 131 components and 0.0842293 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=2.752 mas, bpa=-7.227 degrees ! Estimated noise=0.250529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174753 Jy ! Component: 100 - total flux cleaned = 0.00261813 Jy ! Component: 150 - total flux cleaned = 0.00317489 Jy ! Component: 200 - total flux cleaned = 0.0035474 Jy ! Total flux subtracted in 200 components = 0.0035474 Jy ! Clean residual min=-0.000741 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0877767 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299603 Jy ! Component: 100 - total flux cleaned = 0.000568767 Jy ! Component: 150 - total flux cleaned = 0.00078583 Jy ! Component: 200 - total flux cleaned = 0.00100686 Jy ! Total flux subtracted in 200 components = 0.00100686 Jy ! Clean residual min=-0.000661 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0887836 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 206 components and 0.0887836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.333 mas, bpa=-6.916 degrees ! Estimated noise=0.231965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.35897e-05 Jy ! Component: 100 - total flux cleaned = 5.30519e-05 Jy ! Component: 150 - total flux cleaned = 9.9494e-05 Jy ! Component: 200 - total flux cleaned = 0.000164168 Jy ! Total flux subtracted in 200 components = 0.000164168 Jy ! Clean residual min=-0.000711 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0889478 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 238 components and 0.0889478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.042861Jy sigma=0.468810 ! Fit after self-cal, rms=0.042826Jy sigma=0.468658 wmodel J2030+3700_X_a_map.mod ! Writing 238 model components to file: J2030+3700_X_a_map.mod wobs J2030+3700_X_a_uvs.fits ! Writing UV FITS file: J2030+3700_X_a_uvs.fits wwins J2030+3700_X_a_map.win ! wwins: Wrote 6 windows to J2030+3700_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117011 Jy ! Component: 100 - total flux cleaned = -0.000161915 Jy ! Component: 150 - total flux cleaned = -0.000204751 Jy ! Component: 200 - total flux cleaned = -0.000184526 Jy ! Component: 250 - total flux cleaned = -0.00018443 Jy ! Component: 300 - total flux cleaned = -0.000164975 Jy ! Component: 350 - total flux cleaned = -0.000118312 Jy ! Component: 400 - total flux cleaned = -4.58631e-05 Jy ! Component: 450 - total flux cleaned = 1.59094e-05 Jy ! Component: 500 - total flux cleaned = 6.7798e-05 Jy ! Component: 550 - total flux cleaned = 0.0001273 Jy ! Component: 600 - total flux cleaned = 0.00014388 Jy ! Component: 650 - total flux cleaned = 0.00016017 Jy ! Component: 700 - total flux cleaned = 0.000144148 Jy ! Component: 750 - total flux cleaned = 0.000159896 Jy ! Component: 800 - total flux cleaned = 0.00014433 Jy ! Component: 850 - total flux cleaned = 0.000152164 Jy ! Component: 900 - total flux cleaned = 0.000159696 Jy ! Component: 950 - total flux cleaned = 0.000152243 Jy ! Component: 1000 - total flux cleaned = 0.000181708 Jy ! Component: 1050 - total flux cleaned = 0.000174458 Jy ! Component: 1100 - total flux cleaned = 0.000217493 Jy ! Component: 1150 - total flux cleaned = 0.000224457 Jy ! Component: 1200 - total flux cleaned = 0.000231456 Jy ! Component: 1250 - total flux cleaned = 0.000259118 Jy ! Component: 1300 - total flux cleaned = 0.000238514 Jy ! Component: 1350 - total flux cleaned = 0.000251997 Jy ! Component: 1400 - total flux cleaned = 0.000278736 Jy ! Component: 1450 - total flux cleaned = 0.000278675 Jy ! Component: 1500 - total flux cleaned = 0.000304703 Jy ! Component: 1550 - total flux cleaned = 0.000265813 Jy ! Component: 1600 - total flux cleaned = 0.000304162 Jy ! Component: 1650 - total flux cleaned = 0.000310291 Jy ! Component: 1700 - total flux cleaned = 0.000279024 Jy ! Component: 1750 - total flux cleaned = 0.000303854 Jy ! Component: 1800 - total flux cleaned = 0.000316022 Jy ! Component: 1850 - total flux cleaned = 0.000328102 Jy ! Component: 1900 - total flux cleaned = 0.000316098 Jy ! Component: 1950 - total flux cleaned = 0.000327961 Jy ! Component: 2000 - total flux cleaned = 0.000345611 Jy ! Component: 2050 - total flux cleaned = 0.000339731 Jy ! Component: 2100 - total flux cleaned = 0.0003688 Jy ! Component: 2150 - total flux cleaned = 0.000374512 Jy ! Component: 2200 - total flux cleaned = 0.000380248 Jy ! Component: 2250 - total flux cleaned = 0.000408471 Jy ! Component: 2300 - total flux cleaned = 0.000419652 Jy ! Component: 2350 - total flux cleaned = 0.000452957 Jy ! Component: 2400 - total flux cleaned = 0.000469428 Jy ! Component: 2450 - total flux cleaned = 0.000480385 Jy ! Component: 2500 - total flux cleaned = 0.000502039 Jy ! Component: 2550 - total flux cleaned = 0.000486071 Jy ! Component: 2600 - total flux cleaned = 0.000539215 Jy ! Component: 2650 - total flux cleaned = 0.000549731 Jy ! Component: 2700 - total flux cleaned = 0.000544451 Jy ! Component: 2750 - total flux cleaned = 0.000544402 Jy ! Component: 2800 - total flux cleaned = 0.000539292 Jy ! Component: 2850 - total flux cleaned = 0.000549456 Jy ! Component: 2900 - total flux cleaned = 0.000544351 Jy ! Component: 2950 - total flux cleaned = 0.00054446 Jy ! Component: 3000 - total flux cleaned = 0.000549422 Jy ! Component: 3050 - total flux cleaned = 0.000579084 Jy ! Component: 3100 - total flux cleaned = 0.000583969 Jy ! Component: 3150 - total flux cleaned = 0.000569357 Jy ! Component: 3200 - total flux cleaned = 0.000588699 Jy ! Component: 3250 - total flux cleaned = 0.000579182 Jy ! Component: 3300 - total flux cleaned = 0.000583927 Jy ! Component: 3350 - total flux cleaned = 0.000598154 Jy ! Component: 3400 - total flux cleaned = 0.00058874 Jy ! Component: 3450 - total flux cleaned = 0.0006121 Jy ! Component: 3500 - total flux cleaned = 0.000607451 Jy ! Component: 3550 - total flux cleaned = 0.00058897 Jy ! Component: 3600 - total flux cleaned = 0.000593543 Jy ! Component: 3650 - total flux cleaned = 0.000584424 Jy ! Component: 3700 - total flux cleaned = 0.000584412 Jy ! Component: 3750 - total flux cleaned = 0.000575449 Jy ! Component: 3800 - total flux cleaned = 0.00057991 Jy ! Component: 3850 - total flux cleaned = 0.000571026 Jy ! Component: 3900 - total flux cleaned = 0.000584213 Jy ! Component: 3950 - total flux cleaned = 0.000575491 Jy ! Component: 4000 - total flux cleaned = 0.000588483 Jy ! Component: 4050 - total flux cleaned = 0.000566952 Jy ! Total flux subtracted in 4096 components = 0.000579754 Jy ! Clean residual min=-0.000275 max=0.000234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0895275 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 592 components and 0.0895275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2030+3700_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 2.333 at -6.916 degrees (North through East) ! Clean map min=-0.001175 max=0.038601 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2030+3700_X_a_map.fits wmodel /image_prod/ug002_uvm//J2030+3700_X_a_map.mod ! Writing 592 model components to file: /image_prod/ug002_uvm//J2030+3700_X_a_map.mod wobs /image_prod/ug002_uvm//J2030+3700_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2030+3700_X_a_uvs.fits wwins /image_prod/ug002_uvm//J2030+3700_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J2030+3700_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0386014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.12946e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631801 0.631801 1.2636 2.5272 5.05441 10.1088 20.2176 40.4353 80.8705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.833 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2030+3700_X_a_dfm.log closed on Wed Mar 4 17:40:16 2020