! Started logfile: /image_prod/ug002_uva//J0527+0331_X_h_dfm.log on Wed Mar 4 20:52:10 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//J0527+0331_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527+0331_X_h_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841667 visibilities/baseline/integration-bin. ! Found source: J0527+0331 ! ! 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 134 lines of history. ! ! Reading 7272 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 J0527+0331_X_h] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039884Jy sigma=9.248134 ! Fit after self-cal, rms=0.741291Jy sigma=6.575594 ! 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=0.6622 mas, bmaj=1.691 mas, bpa=0.2365 degrees ! Estimated noise=1.30063 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 = 0.198683 Jy ! Component: 100 - total flux cleaned = 0.243225 Jy ! Total flux subtracted in 100 components = 0.243225 Jy ! Clean residual min=-0.007616 max=0.015411 Jy/beam ! Clean residual mean=-0.000002 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.243225 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.243225 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=0.065412Jy sigma=0.558671 ! Fit after self-cal, rms=0.065411Jy sigma=0.558639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160566 Jy ! Component: 100 - total flux cleaned = 0.0252104 Jy ! Total flux subtracted in 100 components = 0.0252104 Jy ! Clean residual min=-0.007412 max=0.008706 Jy/beam ! Clean residual mean=0.000000 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.268436 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.268436 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=0.060412Jy sigma=0.512492 ! Fit after self-cal, rms=0.060418Jy sigma=0.512426 ! Inverting map ! Added new window around map position (0.8, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817843 Jy ! Component: 100 - total flux cleaned = 0.0129129 Jy ! Total flux subtracted in 100 components = 0.0129129 Jy ! Clean residual min=-0.007063 max=0.008464 Jy/beam ! Clean residual mean=0.000001 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.281349 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.281349 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=0.059247Jy sigma=0.503203 ! Fit after self-cal, rms=0.059154Jy sigma=0.502298 ! 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=0.8141 mas, bmaj=1.937 mas, bpa=-0.08198 degrees ! Estimated noise=0.947396 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 (-4, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574536 Jy ! Component: 100 - total flux cleaned = 0.00805124 Jy ! Component: 150 - total flux cleaned = 0.00887149 Jy ! Component: 200 - total flux cleaned = 0.00948391 Jy ! Total flux subtracted in 200 components = 0.00948391 Jy ! Clean residual min=-0.006033 max=0.005602 Jy/beam ! Clean residual mean=0.000005 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.290833 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.290833 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=0.058366Jy sigma=0.496404 ! Fit after self-cal, rms=0.058309Jy sigma=0.495857 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 1.937 at -0.08198 degrees (North through East) ! Clean map min=-0.0056582 max=0.2582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.03 ! LA 1.09 MK 1.06 OV 0.95 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.01 ! LA 1.07 MK 1.07 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.03 ! LA 1.07 MK 1.07 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.02 ! LA 1.06 MK 1.05 OV 0.95 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.03 ! LA 1.08 MK 1.07 OV 0.95 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.01 ! LA 1.07 MK 1.06 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.02 ! LA 1.05 MK 1.08 OV 0.95 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.91 KP 1.01 ! LA 1.06 MK 1.04 OV 0.97 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.90 KP 1.02 ! LA 1.04 MK 1.04 OV 0.96 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.90 KP 0.99 ! LA 1.05 MK 1.05 OV 0.94 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.97 ! LA 1.04 MK 1.05 OV 0.95 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.94 KP 0.99 ! LA 1.07 MK 1.03 OV 0.96 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.058309Jy sigma=0.495857 ! Fit after self-cal, rms=0.054957Jy sigma=0.466409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.946 mas, bpa=-0.02211 degrees ! Estimated noise=0.947096 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 = -0.00182579 Jy ! Component: 100 - total flux cleaned = -0.00256486 Jy ! Component: 150 - total flux cleaned = -0.002854 Jy ! Component: 200 - total flux cleaned = -0.00292706 Jy ! Total flux subtracted in 200 components = -0.00292706 Jy ! Clean residual min=-0.003257 max=0.002771 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.287906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.287906 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=0.054866Jy sigma=0.465607 ! Fit after self-cal, rms=0.054869Jy sigma=0.465489 ! 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=0.054869Jy sigma=0.465489 ! Fit after self-cal, rms=0.054160Jy sigma=0.456782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.946 mas, bpa=-0.04715 degrees ! Estimated noise=0.947244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010037 Jy ! Component: 100 - total flux cleaned = -0.00106742 Jy ! Component: 150 - total flux cleaned = -0.00103063 Jy ! Component: 200 - total flux cleaned = -0.000967114 Jy ! Total flux subtracted in 200 components = -0.000967114 Jy ! Clean residual min=-0.002006 max=0.001928 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.286939 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.286938 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=0.054071Jy sigma=0.456071 ! Fit after self-cal, rms=0.054071Jy sigma=0.455988 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 = -0.00050779 Jy ! Component: 100 - total flux cleaned = -0.000481127 Jy ! Component: 150 - total flux cleaned = -0.000456493 Jy ! Component: 200 - total flux cleaned = -0.00041286 Jy ! Total flux subtracted in 200 components = -0.00041286 Jy ! Clean residual min=-0.001985 max=0.001872 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.286526 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.286526 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=0.054045Jy sigma=0.455786 ! Fit after self-cal, rms=0.054045Jy sigma=0.455775 ! 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=0.054045Jy sigma=0.455775 ! Fit after self-cal, rms=0.054015Jy sigma=0.455201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8209 mas, bmaj=1.946 mas, bpa=-0.04202 degrees ! Estimated noise=0.946804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589583 Jy ! Component: 100 - total flux cleaned = -0.000476118 Jy ! Component: 150 - total flux cleaned = -0.000451961 Jy ! Component: 200 - total flux cleaned = -0.000429232 Jy ! Total flux subtracted in 200 components = -0.000429232 Jy ! Clean residual min=-0.001774 max=0.001861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.286096 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.286097 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=0.053985Jy sigma=0.454954 ! Fit after self-cal, rms=0.053985Jy sigma=0.454938 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 (-48, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135323 Jy ! Component: 100 - total flux cleaned = 0.00175862 Jy ! Component: 150 - total flux cleaned = 0.00200981 Jy ! Component: 200 - total flux cleaned = 0.00215359 Jy ! Total flux subtracted in 200 components = 0.00215359 Jy ! Clean residual min=-0.001790 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.28825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.28825 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=0.053932Jy sigma=0.454425 ! Fit after self-cal, rms=0.053930Jy sigma=0.454403 ! 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=0.053930Jy sigma=0.454403 ! Fit after self-cal, rms=0.053900Jy sigma=0.454338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=3.152 mas, bpa=9.216 degrees ! Estimated noise=1.2553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595192 Jy ! Component: 100 - total flux cleaned = -0.000637555 Jy ! Component: 150 - total flux cleaned = -0.000611401 Jy ! Component: 200 - total flux cleaned = -0.00058567 Jy ! Total flux subtracted in 200 components = -0.00058567 Jy ! Clean residual min=-0.001757 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.287664 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.287664 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=0.053896Jy sigma=0.454301 ! Fit after self-cal, rms=0.053890Jy sigma=0.454255 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 = -0.000182317 Jy ! Component: 100 - total flux cleaned = -0.000309192 Jy ! Component: 150 - total flux cleaned = -0.000331138 Jy ! Component: 200 - total flux cleaned = -0.000351689 Jy ! Total flux subtracted in 200 components = -0.000351689 Jy ! Clean residual min=-0.001749 max=0.002018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.287313 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.287313 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=0.053894Jy sigma=0.454287 ! Fit after self-cal, rms=0.053890Jy sigma=0.454259 ! 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=0.8211 mas, bmaj=1.946 mas, bpa=-0.02693 degrees ! Estimated noise=0.945959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 1.946 at -0.02693 degrees (North through East) ! Clean map min=-0.0015472 max=0.25847 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=0.669 mas, bmaj=1.697 mas, bpa=0.1832 degrees ! Estimated noise=1.3044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19922 Jy ! Component: 100 - total flux cleaned = 0.243294 Jy ! Component: 150 - total flux cleaned = 0.25785 Jy ! Component: 200 - total flux cleaned = 0.265424 Jy ! Total flux subtracted in 200 components = 0.265424 Jy ! Clean residual min=-0.003150 max=0.004043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.265424 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.265424 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.946 mas, bpa=-0.02693 degrees ! Estimated noise=0.945959 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 = 0.00678181 Jy ! Component: 100 - total flux cleaned = 0.0109104 Jy ! Component: 150 - total flux cleaned = 0.0136816 Jy ! Component: 200 - total flux cleaned = 0.0157705 Jy ! Total flux subtracted in 200 components = 0.0157705 Jy ! Clean residual min=-0.002108 max=0.002025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.281194 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.281194 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=2.198 mas, bmaj=3.152 mas, bpa=9.216 degrees ! Estimated noise=1.2553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240571 Jy ! Component: 100 - total flux cleaned = 0.00387346 Jy ! Component: 150 - total flux cleaned = 0.00465558 Jy ! Component: 200 - total flux cleaned = 0.00521486 Jy ! Total flux subtracted in 200 components = 0.00521486 Jy ! Clean residual min=-0.001834 max=0.002265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.286409 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) ! Added new window around map position (-2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167607 Jy ! Component: 100 - total flux cleaned = 0.00181694 Jy ! Component: 150 - total flux cleaned = 0.00175416 Jy ! Component: 200 - total flux cleaned = 0.00177843 Jy ! Total flux subtracted in 200 components = 0.00177843 Jy ! Clean residual min=-0.001690 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.288188 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 98 components and 0.288187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.946 mas, bpa=-0.02693 degrees ! Estimated noise=0.945959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517903 Jy ! Component: 100 - total flux cleaned = 0.000813327 Jy ! Component: 150 - total flux cleaned = 0.000858119 Jy ! Component: 200 - total flux cleaned = 0.000738088 Jy ! Total flux subtracted in 200 components = 0.000738088 Jy ! Clean residual min=-0.001722 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.288926 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.288925 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=0.053897Jy sigma=0.454263 ! Fit after self-cal, rms=0.053877Jy sigma=0.454107 wmodel J0527+0331_X_h_map.mod ! Writing 124 model components to file: J0527+0331_X_h_map.mod wobs J0527+0331_X_h_uvs.fits ! Writing UV FITS file: J0527+0331_X_h_uvs.fits wwins J0527+0331_X_h_map.win ! wwins: Wrote 5 windows to J0527+0331_X_h_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 = -0.000152958 Jy ! Component: 100 - total flux cleaned = -0.000466045 Jy ! Component: 150 - total flux cleaned = -0.000712035 Jy ! Component: 200 - total flux cleaned = -0.000817781 Jy ! Component: 250 - total flux cleaned = -0.000869408 Jy ! Component: 300 - total flux cleaned = -0.000969366 Jy ! Component: 350 - total flux cleaned = -0.00101858 Jy ! Component: 400 - total flux cleaned = -0.00113851 Jy ! Component: 450 - total flux cleaned = -0.00120912 Jy ! Component: 500 - total flux cleaned = -0.00127852 Jy ! Component: 550 - total flux cleaned = -0.00139308 Jy ! Component: 600 - total flux cleaned = -0.00148337 Jy ! Component: 650 - total flux cleaned = -0.00157205 Jy ! Component: 700 - total flux cleaned = -0.00163777 Jy ! Component: 750 - total flux cleaned = -0.00170264 Jy ! Component: 800 - total flux cleaned = -0.00176633 Jy ! Component: 850 - total flux cleaned = -0.0017242 Jy ! Component: 900 - total flux cleaned = -0.00172441 Jy ! Component: 950 - total flux cleaned = -0.00168337 Jy ! Component: 1000 - total flux cleaned = -0.00174459 Jy ! Component: 1050 - total flux cleaned = -0.00166381 Jy ! Component: 1100 - total flux cleaned = -0.00172366 Jy ! Component: 1150 - total flux cleaned = -0.00168396 Jy ! Component: 1200 - total flux cleaned = -0.00164453 Jy ! Component: 1250 - total flux cleaned = -0.00164449 Jy ! Component: 1300 - total flux cleaned = -0.00158668 Jy ! Component: 1350 - total flux cleaned = -0.00156754 Jy ! Component: 1400 - total flux cleaned = -0.00154851 Jy ! Component: 1450 - total flux cleaned = -0.00151088 Jy ! Component: 1500 - total flux cleaned = -0.00147393 Jy ! Component: 1550 - total flux cleaned = -0.00145568 Jy ! Component: 1600 - total flux cleaned = -0.00147391 Jy ! Component: 1650 - total flux cleaned = -0.001492 Jy ! Component: 1700 - total flux cleaned = -0.00145569 Jy ! Component: 1750 - total flux cleaned = -0.00136656 Jy ! Component: 1800 - total flux cleaned = -0.00143735 Jy ! Component: 1850 - total flux cleaned = -0.00134932 Jy ! Component: 1900 - total flux cleaned = -0.00129693 Jy ! Component: 1950 - total flux cleaned = -0.00129707 Jy ! Component: 2000 - total flux cleaned = -0.00124569 Jy ! Component: 2050 - total flux cleaned = -0.00121133 Jy ! Component: 2100 - total flux cleaned = -0.00122828 Jy ! Component: 2150 - total flux cleaned = -0.00122847 Jy ! Component: 2200 - total flux cleaned = -0.00121161 Jy ! Component: 2250 - total flux cleaned = -0.00121167 Jy ! Component: 2300 - total flux cleaned = -0.001146 Jy ! Component: 2350 - total flux cleaned = -0.00127698 Jy ! Component: 2400 - total flux cleaned = -0.00122813 Jy ! Component: 2450 - total flux cleaned = -0.0011798 Jy ! Component: 2500 - total flux cleaned = -0.00121184 Jy ! Component: 2550 - total flux cleaned = -0.00117976 Jy ! Component: 2600 - total flux cleaned = -0.00116405 Jy ! Component: 2650 - total flux cleaned = -0.00111698 Jy ! Component: 2700 - total flux cleaned = -0.0011639 Jy ! Component: 2750 - total flux cleaned = -0.00116391 Jy ! Component: 2800 - total flux cleaned = -0.00111758 Jy ! Component: 2850 - total flux cleaned = -0.00110213 Jy ! Component: 2900 - total flux cleaned = -0.00113272 Jy ! Component: 2950 - total flux cleaned = -0.00113262 Jy ! Component: 3000 - total flux cleaned = -0.00114766 Jy ! Component: 3050 - total flux cleaned = -0.00114767 Jy ! Component: 3100 - total flux cleaned = -0.00114771 Jy ! Component: 3150 - total flux cleaned = -0.00111811 Jy ! Component: 3200 - total flux cleaned = -0.00113275 Jy ! Component: 3250 - total flux cleaned = -0.0011765 Jy ! Component: 3300 - total flux cleaned = -0.00113278 Jy ! Component: 3350 - total flux cleaned = -0.0011472 Jy ! Component: 3400 - total flux cleaned = -0.00116167 Jy ! Component: 3450 - total flux cleaned = -0.00113315 Jy ! Component: 3500 - total flux cleaned = -0.00116166 Jy ! Component: 3550 - total flux cleaned = -0.00117579 Jy ! Component: 3600 - total flux cleaned = -0.00113343 Jy ! Component: 3650 - total flux cleaned = -0.00118935 Jy ! Component: 3700 - total flux cleaned = -0.00117536 Jy ! Component: 3750 - total flux cleaned = -0.00113391 Jy ! Component: 3800 - total flux cleaned = -0.00114764 Jy ! Component: 3850 - total flux cleaned = -0.00109294 Jy ! Component: 3900 - total flux cleaned = -0.00114755 Jy ! Component: 3950 - total flux cleaned = -0.0010932 Jy ! Component: 4000 - total flux cleaned = -0.00107966 Jy ! Component: 4050 - total flux cleaned = -0.00109305 Jy ! Total flux subtracted in 4096 components = -0.00109297 Jy ! Clean residual min=-0.000800 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.287832 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 430 components and 0.287833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527+0331_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 1.946 at -0.02693 degrees (North through East) ! Clean map min=-0.0012635 max=0.25935 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527+0331_X_h_map.fits wmodel /image_prod/ug002_uva//J0527+0331_X_h_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0527+0331_X_h_map.mod wobs /image_prod/ug002_uva//J0527+0331_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527+0331_X_h_uvs.fits wwins /image_prod/ug002_uva//J0527+0331_X_h_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527+0331_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260907 0.260907 0.521813 1.04363 2.08725 4.17451 8.34901 16.698 33.396 66.7921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1149.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527+0331_X_h_dfm.log closed on Wed Mar 4 20:52:13 2020