! Started logfile: /image_prod/ug002_uva//J1939-1525_X_a_dfm.log on Thu Mar 5 04:20:51 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_uva//J1939-1525_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_a_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 3108 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 J1939-1525_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.682454Jy sigma=11.827517 ! Fit after self-cal, rms=0.408675Jy sigma=2.786131 ! 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=0.6628 mas, bmaj=3.622 mas, bpa=-15.45 degrees ! Estimated noise=2.61957 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 = 0.941406 Jy ! Component: 100 - total flux cleaned = 1.18973 Jy ! Total flux subtracted in 100 components = 1.18973 Jy ! Clean residual min=-0.075149 max=0.115545 Jy/beam ! Clean residual mean=-0.000052 rms=0.018696 Jy/beam ! Combined flux in latest and established models = 1.18973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.18973 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=0.290056Jy sigma=1.985038 ! Fit after self-cal, rms=0.290011Jy sigma=1.984769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134019 Jy ! Component: 100 - total flux cleaned = 0.211033 Jy ! Total flux subtracted in 100 components = 0.211033 Jy ! Clean residual min=-0.047984 max=0.051352 Jy/beam ! Clean residual mean=-0.000036 rms=0.010719 Jy/beam ! Combined flux in latest and established models = 1.40077 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.40077 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=0.186603Jy sigma=1.308884 ! Fit after self-cal, rms=0.186569Jy sigma=1.308738 ! 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=0.8465 mas, bmaj=3.808 mas, bpa=-14.4 degrees ! Estimated noise=1.87029 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 = 0.0708848 Jy ! Component: 100 - total flux cleaned = 0.109009 Jy ! Component: 150 - total flux cleaned = 0.129971 Jy ! Component: 200 - total flux cleaned = 0.14082 Jy ! Total flux subtracted in 200 components = 0.14082 Jy ! Clean residual min=-0.065758 max=0.045733 Jy/beam ! Clean residual mean=-0.000105 rms=0.013711 Jy/beam ! Combined flux in latest and established models = 1.54159 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 1.54159 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=0.155291Jy sigma=1.128030 ! Fit after self-cal, rms=0.155269Jy sigma=1.127963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8465 x 3.808 at -14.4 degrees (North through East) ! Clean map min=-0.063677 max=1.2212 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.10 KP 1.05 ! LA 1.00 MK 1.00 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.09 KP 1.05 ! LA 1.03 MK 1.00 NL 1.05 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.11 KP 1.05 ! LA 1.00 MK 1.01 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.06 ! LA 1.01 MK 1.02 NL 1.07 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.11 KP 1.06 ! LA 1.03 MK 1.01 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 1.04 ! LA 1.01 MK 1.01 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.10 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.03 ! LA 1.01 MK 1.01 NL 1.06 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.10 KP 1.08 ! LA 1.01 MK 1.03 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.155269Jy sigma=1.127963 ! Fit after self-cal, rms=0.114200Jy sigma=0.773369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=3.797 mas, bpa=-14.49 degrees ! Estimated noise=1.88305 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 = -0.0332481 Jy ! Component: 100 - total flux cleaned = -0.0381016 Jy ! Component: 150 - total flux cleaned = -0.0395065 Jy ! Component: 200 - total flux cleaned = -0.0403724 Jy ! Total flux subtracted in 200 components = -0.0403724 Jy ! Clean residual min=-0.021454 max=0.016410 Jy/beam ! Clean residual mean=-0.000029 rms=0.005943 Jy/beam ! Combined flux in latest and established models = 1.50121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.50121 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=0.103899Jy sigma=0.705282 ! Fit after self-cal, rms=0.103912Jy sigma=0.705140 ! 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=0.103912Jy sigma=0.705140 ! Fit after self-cal, rms=0.102796Jy sigma=0.677974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=3.794 mas, bpa=-14.56 degrees ! Estimated noise=1.88557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0184521 Jy ! Component: 100 - total flux cleaned = -0.0205587 Jy ! Component: 150 - total flux cleaned = -0.0230668 Jy ! Component: 200 - total flux cleaned = -0.0245872 Jy ! Total flux subtracted in 200 components = -0.0245872 Jy ! Clean residual min=-0.017889 max=0.014259 Jy/beam ! Clean residual mean=-0.000024 rms=0.004548 Jy/beam ! Combined flux in latest and established models = 1.47663 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.47663 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=0.098153Jy sigma=0.648826 ! Fit after self-cal, rms=0.098153Jy sigma=0.648794 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 = -0.00133106 Jy ! Component: 100 - total flux cleaned = -0.00228607 Jy ! Component: 150 - total flux cleaned = -0.00329366 Jy ! Component: 200 - total flux cleaned = -0.00389551 Jy ! Total flux subtracted in 200 components = -0.00389551 Jy ! Clean residual min=-0.016957 max=0.013849 Jy/beam ! Clean residual mean=-0.000026 rms=0.004494 Jy/beam ! Combined flux in latest and established models = 1.47273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 1.47273 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=0.097509Jy sigma=0.645105 ! Fit after self-cal, rms=0.097507Jy sigma=0.645098 ! 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=0.097507Jy sigma=0.645098 ! Fit after self-cal, rms=0.096996Jy sigma=0.628914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=3.79 mas, bpa=-14.62 degrees ! Estimated noise=1.88792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0123389 Jy ! Component: 100 - total flux cleaned = -0.0139157 Jy ! Component: 150 - total flux cleaned = -0.0158722 Jy ! Component: 200 - total flux cleaned = -0.0172346 Jy ! Total flux subtracted in 200 components = -0.0172346 Jy ! Clean residual min=-0.014521 max=0.012037 Jy/beam ! Clean residual mean=-0.000022 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 1.4555 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 1.4555 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=0.094463Jy sigma=0.613860 ! Fit after self-cal, rms=0.094467Jy sigma=0.613852 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 = -0.000961794 Jy ! Component: 100 - total flux cleaned = -0.00121924 Jy ! Component: 150 - total flux cleaned = -0.0014377 Jy ! Component: 200 - total flux cleaned = -0.00182612 Jy ! Total flux subtracted in 200 components = -0.00182612 Jy ! Clean residual min=-0.013559 max=0.011823 Jy/beam ! Clean residual mean=-0.000023 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 1.45367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.45367 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=0.094152Jy sigma=0.612139 ! Fit after self-cal, rms=0.094148Jy sigma=0.612133 ! 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=0.094148Jy sigma=0.612133 ! Fit after self-cal, rms=0.094059Jy sigma=0.602362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=4.935 mas, bpa=2.314 degrees ! Estimated noise=2.34244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00733465 Jy ! Component: 100 - total flux cleaned = -0.00756693 Jy ! Component: 150 - total flux cleaned = -0.00721713 Jy ! Component: 200 - total flux cleaned = -0.00706034 Jy ! Total flux subtracted in 200 components = -0.00706034 Jy ! Clean residual min=-0.013102 max=0.011905 Jy/beam ! Clean residual mean=-0.000034 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 1.44661 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 1.44661 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=0.092983Jy sigma=0.596562 ! Fit after self-cal, rms=0.092983Jy sigma=0.596518 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 = -3.39611e-05 Jy ! Component: 100 - total flux cleaned = -0.000127193 Jy ! Component: 150 - total flux cleaned = -0.000166455 Jy ! Component: 200 - total flux cleaned = -0.000235575 Jy ! Total flux subtracted in 200 components = -0.000235575 Jy ! Clean residual min=-0.013124 max=0.012010 Jy/beam ! Clean residual mean=-0.000035 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 1.44637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.44637 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=0.092881Jy sigma=0.596025 ! Fit after self-cal, rms=0.092878Jy sigma=0.596012 ! 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=0.8699 mas, bmaj=3.787 mas, bpa=-14.66 degrees ! Estimated noise=1.88959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 3.787 at -14.66 degrees (North through East) ! Clean map min=-0.011889 max=1.2602 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 ! Performing amp+phase self-cal ! ! 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=0.092878Jy sigma=0.596012 ! Fit after self-cal, rms=0.088018Jy sigma=0.558093 ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=3.78 mas, bpa=-14.68 degrees ! Estimated noise=1.88497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00759336 Jy ! Component: 100 - total flux cleaned = -0.00892248 Jy ! Component: 150 - total flux cleaned = -0.0100011 Jy ! Component: 200 - total flux cleaned = -0.0107569 Jy ! Total flux subtracted in 200 components = -0.0107569 Jy ! Clean residual min=-0.010893 max=0.009331 Jy/beam ! Clean residual mean=-0.000017 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.43562 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 1.43562 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=0.087126Jy sigma=0.551739 ! Fit after self-cal, rms=0.087120Jy sigma=0.551728 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.59697e-06 Jy ! Component: 100 - total flux cleaned = -0.00010393 Jy ! Component: 150 - total flux cleaned = 6.36281e-05 Jy ! Component: 200 - total flux cleaned = 6.44926e-05 Jy ! Total flux subtracted in 200 components = 6.44926e-05 Jy ! Clean residual min=-0.010376 max=0.008958 Jy/beam ! Clean residual mean=-0.000018 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 1.43568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 1.43568 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=0.086977Jy sigma=0.550475 ! Fit after self-cal, rms=0.086973Jy sigma=0.550469 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.086973Jy sigma=0.550469 ! Fit after self-cal, rms=0.086882Jy sigma=0.546905 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=0.6808 mas, bmaj=3.583 mas, bpa=-15.83 degrees ! Estimated noise=2.71022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.973902 Jy ! Component: 100 - total flux cleaned = 1.20317 Jy ! Component: 150 - total flux cleaned = 1.30115 Jy ! Component: 200 - total flux cleaned = 1.35249 Jy ! Total flux subtracted in 200 components = 1.35249 Jy ! Clean residual min=-0.015940 max=0.024758 Jy/beam ! Clean residual mean=-0.000012 rms=0.004259 Jy/beam ! Combined flux in latest and established models = 1.35249 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.35249 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=3.777 mas, bpa=-14.71 degrees ! Estimated noise=1.88502 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 = 0.0349283 Jy ! Component: 100 - total flux cleaned = 0.0528694 Jy ! Component: 150 - total flux cleaned = 0.0630957 Jy ! Component: 200 - total flux cleaned = 0.0695143 Jy ! Total flux subtracted in 200 components = 0.0695143 Jy ! Clean residual min=-0.008123 max=0.009872 Jy/beam ! Clean residual mean=-0.000023 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.422 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 1.422 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=2.108 mas, bmaj=4.925 mas, bpa=2.51 degrees ! Estimated noise=2.32785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619488 Jy ! Component: 100 - total flux cleaned = 0.00897543 Jy ! Component: 150 - total flux cleaned = 0.00916523 Jy ! Component: 200 - total flux cleaned = 0.00940657 Jy ! Total flux subtracted in 200 components = 0.00940657 Jy ! Clean residual min=-0.010128 max=0.010642 Jy/beam ! Clean residual mean=-0.000032 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 1.43141 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 = 0.000141175 Jy ! Component: 100 - total flux cleaned = 0.000271894 Jy ! Component: 150 - total flux cleaned = 0.000332439 Jy ! Component: 200 - total flux cleaned = 0.000444327 Jy ! Total flux subtracted in 200 components = 0.000444327 Jy ! Clean residual min=-0.010377 max=0.010192 Jy/beam ! Clean residual mean=-0.000031 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.43185 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 1.43185 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=3.777 mas, bpa=-14.71 degrees ! Estimated noise=1.88502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110571 Jy ! Component: 100 - total flux cleaned = -0.00127838 Jy ! Component: 150 - total flux cleaned = -0.00134437 Jy ! Component: 200 - total flux cleaned = -0.00134314 Jy ! Total flux subtracted in 200 components = -0.00134314 Jy ! Clean residual min=-0.008770 max=0.008595 Jy/beam ! Clean residual mean=-0.000016 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 1.43051 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 1.43051 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=0.086222Jy sigma=0.541865 ! Fit after self-cal, rms=0.086196Jy sigma=0.541769 wmodel J1939-1525_X_a_map.mod ! Writing 64 model components to file: J1939-1525_X_a_map.mod wobs J1939-1525_X_a_uvs.fits ! Writing UV FITS file: J1939-1525_X_a_uvs.fits wwins J1939-1525_X_a_map.win ! wwins: Wrote 1 windows to J1939-1525_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 = 0.000530723 Jy ! Component: 100 - total flux cleaned = 0.000944221 Jy ! Component: 150 - total flux cleaned = 0.000819912 Jy ! Component: 200 - total flux cleaned = 0.000483421 Jy ! Component: 250 - total flux cleaned = 6.31375e-05 Jy ! Component: 300 - total flux cleaned = -3.56263e-05 Jy ! Component: 350 - total flux cleaned = -0.00031604 Jy ! Component: 400 - total flux cleaned = -0.000584902 Jy ! Component: 450 - total flux cleaned = -0.000842261 Jy ! Component: 500 - total flux cleaned = -0.00142276 Jy ! Component: 550 - total flux cleaned = -0.00182345 Jy ! Component: 600 - total flux cleaned = -0.00213187 Jy ! Component: 650 - total flux cleaned = -0.00228197 Jy ! Component: 700 - total flux cleaned = -0.00242855 Jy ! Component: 750 - total flux cleaned = -0.00278388 Jy ! Component: 800 - total flux cleaned = -0.0029216 Jy ! Component: 850 - total flux cleaned = -0.00298945 Jy ! Component: 900 - total flux cleaned = -0.00292408 Jy ! Component: 950 - total flux cleaned = -0.00318303 Jy ! Component: 1000 - total flux cleaned = -0.00336997 Jy ! Component: 1050 - total flux cleaned = -0.00336931 Jy ! Component: 1100 - total flux cleaned = -0.00330788 Jy ! Component: 1150 - total flux cleaned = -0.00336641 Jy ! Component: 1200 - total flux cleaned = -0.00319134 Jy ! Component: 1250 - total flux cleaned = -0.0031918 Jy ! Component: 1300 - total flux cleaned = -0.00302271 Jy ! Component: 1350 - total flux cleaned = -0.00291155 Jy ! Component: 1400 - total flux cleaned = -0.00269249 Jy ! Component: 1450 - total flux cleaned = -0.00258475 Jy ! Component: 1500 - total flux cleaned = -0.00242608 Jy ! Component: 1550 - total flux cleaned = -0.00232193 Jy ! Component: 1600 - total flux cleaned = -0.00206492 Jy ! Component: 1650 - total flux cleaned = -0.00201501 Jy ! Component: 1700 - total flux cleaned = -0.00196476 Jy ! Component: 1750 - total flux cleaned = -0.0017676 Jy ! Component: 1800 - total flux cleaned = -0.00171855 Jy ! Component: 1850 - total flux cleaned = -0.00162247 Jy ! Component: 1900 - total flux cleaned = -0.00152815 Jy ! Component: 1950 - total flux cleaned = -0.00152804 Jy ! Component: 2000 - total flux cleaned = -0.00143572 Jy ! Component: 2050 - total flux cleaned = -0.00134499 Jy ! Component: 2100 - total flux cleaned = -0.00130001 Jy ! Component: 2150 - total flux cleaned = -0.00130014 Jy ! Component: 2200 - total flux cleaned = -0.00121212 Jy ! Component: 2250 - total flux cleaned = -0.00129949 Jy ! Component: 2300 - total flux cleaned = -0.00121324 Jy ! Component: 2350 - total flux cleaned = -0.0011706 Jy ! Component: 2400 - total flux cleaned = -0.00121272 Jy ! Component: 2450 - total flux cleaned = -0.00104551 Jy ! Component: 2500 - total flux cleaned = -0.00104576 Jy ! Component: 2550 - total flux cleaned = -0.00104558 Jy ! Component: 2600 - total flux cleaned = -0.00100442 Jy ! Component: 2650 - total flux cleaned = -0.000964164 Jy ! Component: 2700 - total flux cleaned = -0.000884238 Jy ! Component: 2750 - total flux cleaned = -0.000804658 Jy ! Component: 2800 - total flux cleaned = -0.000765531 Jy ! Component: 2850 - total flux cleaned = -0.000804586 Jy ! Component: 2900 - total flux cleaned = -0.00080477 Jy ! Component: 2950 - total flux cleaned = -0.00088138 Jy ! Component: 3000 - total flux cleaned = -0.000881402 Jy ! Component: 3050 - total flux cleaned = -0.000767474 Jy ! Component: 3100 - total flux cleaned = -0.000767519 Jy ! Component: 3150 - total flux cleaned = -0.000805158 Jy ! Component: 3200 - total flux cleaned = -0.000879488 Jy ! Component: 3250 - total flux cleaned = -0.000916699 Jy ! Component: 3300 - total flux cleaned = -0.000916594 Jy ! Component: 3350 - total flux cleaned = -0.000990061 Jy ! Component: 3400 - total flux cleaned = -0.00102654 Jy ! Component: 3450 - total flux cleaned = -0.00120841 Jy ! Component: 3500 - total flux cleaned = -0.00124469 Jy ! Component: 3550 - total flux cleaned = -0.00142483 Jy ! Component: 3600 - total flux cleaned = -0.00153238 Jy ! Component: 3650 - total flux cleaned = -0.00167512 Jy ! Component: 3700 - total flux cleaned = -0.001782 Jy ! Component: 3750 - total flux cleaned = -0.00192373 Jy ! Component: 3800 - total flux cleaned = -0.00206506 Jy ! Component: 3850 - total flux cleaned = -0.00227682 Jy ! Component: 3900 - total flux cleaned = -0.00238232 Jy ! Component: 3950 - total flux cleaned = -0.00252272 Jy ! Component: 4000 - total flux cleaned = -0.00269777 Jy ! Component: 4050 - total flux cleaned = -0.00283726 Jy ! Total flux subtracted in 4096 components = -0.003081 Jy ! Clean residual min=-0.002095 max=0.002277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.42743 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 380 components and 1.42743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8724 x 3.777 at -14.71 degrees (North through East) ! Clean map min=-0.0053951 max=1.2717 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_a_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_a_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1939-1525_X_a_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_a_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1939-1525_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000621256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146557 0.146557 0.293114 0.586228 1.17246 2.34491 4.68983 9.37965 18.7593 37.5186 75.0372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2046.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_a_dfm.log closed on Thu Mar 5 04:20:55 2020