! Started logfile: /image_prod/ug002_uva//J1931+2243_X_b_dfm.log on Thu Mar 5 04:14:10 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//J1931+2243_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.759259 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 5904 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 J1931+2243_X_b] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054105Jy sigma=9.207545 ! Fit after self-cal, rms=0.709116Jy sigma=6.154356 ! 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=0.7274 mas, bmaj=1.523 mas, bpa=4.892 degrees ! Estimated noise=1.48959 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 = 0.214346 Jy ! Component: 100 - total flux cleaned = 0.275785 Jy ! Total flux subtracted in 100 components = 0.275785 Jy ! Clean residual min=-0.009677 max=0.028079 Jy/beam ! Clean residual mean=-0.000024 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.275785 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.275785 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=0.076268Jy sigma=0.653624 ! Fit after self-cal, rms=0.076267Jy sigma=0.653491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312253 Jy ! Component: 100 - total flux cleaned = 0.0481951 Jy ! Total flux subtracted in 100 components = 0.0481951 Jy ! Clean residual min=-0.006666 max=0.008500 Jy/beam ! Clean residual mean=-0.000013 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.32398 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.32398 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=0.058925Jy sigma=0.491439 ! Fit after self-cal, rms=0.058917Jy sigma=0.491282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101348 Jy ! Component: 100 - total flux cleaned = 0.0164378 Jy ! Total flux subtracted in 100 components = 0.0164378 Jy ! Clean residual min=-0.006241 max=0.005428 Jy/beam ! Clean residual mean=-0.000009 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.340418 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.340418 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=0.056625Jy sigma=0.470963 ! Fit after self-cal, rms=0.056623Jy sigma=0.470918 ! 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=0.9021 mas, bmaj=1.791 mas, bpa=4.523 degrees ! Estimated noise=1.06978 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 = 0.00500248 Jy ! Component: 100 - total flux cleaned = 0.00778336 Jy ! Component: 150 - total flux cleaned = 0.00953677 Jy ! Component: 200 - total flux cleaned = 0.010323 Jy ! Total flux subtracted in 200 components = 0.010323 Jy ! Clean residual min=-0.006167 max=0.005219 Jy/beam ! Clean residual mean=-0.000015 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.350741 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.350741 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=0.056124Jy sigma=0.467363 ! Fit after self-cal, rms=0.056124Jy sigma=0.467333 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 1.791 at 4.523 degrees (North through East) ! Clean map min=-0.0057076 max=0.29262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.04 ! LA 1.01 MK 1.03 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KP 1.03 ! LA 1.00 MK 0.99 OV 0.95 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 1.07 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.04 ! LA 1.03 MK 1.02 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.03 ! LA 1.00 MK 1.04 OV 0.95 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.03 ! LA 1.03 MK 1.05 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.05 ! LA 1.04 MK 1.08 OV 0.93 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.07 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 1.03 ! LA 1.03 MK 1.06 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.11 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.05 ! LA 0.99 MK 1.10 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056124Jy sigma=0.467333 ! Fit after self-cal, rms=0.053337Jy sigma=0.440707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=1.799 mas, bpa=4.893 degrees ! Estimated noise=1.07717 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265774 Jy ! Component: 100 - total flux cleaned = 0.0027415 Jy ! Component: 150 - total flux cleaned = 0.00295463 Jy ! Component: 200 - total flux cleaned = 0.00313927 Jy ! Total flux subtracted in 200 components = 0.00313927 Jy ! Clean residual min=-0.002346 max=0.002565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.35388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.35388 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=0.053049Jy sigma=0.438095 ! Fit after self-cal, rms=0.053039Jy sigma=0.437890 ! 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=0.053039Jy sigma=0.437890 ! Fit after self-cal, rms=0.052433Jy sigma=0.431837 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=1.793 mas, bpa=4.452 degrees ! Estimated noise=1.0749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183422 Jy ! Component: 100 - total flux cleaned = 0.00243215 Jy ! Component: 150 - total flux cleaned = 0.00276104 Jy ! Component: 200 - total flux cleaned = 0.00291997 Jy ! Total flux subtracted in 200 components = 0.00291997 Jy ! Clean residual min=-0.002005 max=0.002093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.3568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.3568 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=0.052348Jy sigma=0.431161 ! Fit after self-cal, rms=0.052350Jy sigma=0.431118 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 (4.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106309 Jy ! Component: 100 - total flux cleaned = 0.00106176 Jy ! Component: 150 - total flux cleaned = 0.00114255 Jy ! Component: 200 - total flux cleaned = 0.00124445 Jy ! Total flux subtracted in 200 components = 0.00124445 Jy ! Clean residual min=-0.002019 max=0.001987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.358044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.358044 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=0.052267Jy sigma=0.430418 ! Fit after self-cal, rms=0.052265Jy sigma=0.430401 ! Inverting map ! Added new window around map position (-3.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153259 Jy ! Component: 100 - total flux cleaned = 0.00209612 Jy ! Component: 150 - total flux cleaned = 0.00241007 Jy ! Component: 200 - total flux cleaned = 0.00249607 Jy ! Total flux subtracted in 200 components = 0.00249607 Jy ! Clean residual min=-0.001813 max=0.001886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.36054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.360541 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=0.052200Jy sigma=0.429871 ! Fit after self-cal, rms=0.052200Jy sigma=0.429854 ! Inverting map ! Added new window around map position (41.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183174 Jy ! Component: 100 - total flux cleaned = 0.00205505 Jy ! Component: 150 - total flux cleaned = 0.00226103 Jy ! Component: 200 - total flux cleaned = 0.00235303 Jy ! Total flux subtracted in 200 components = 0.00235303 Jy ! Clean residual min=-0.001790 max=0.001676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.362894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.362894 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=0.052118Jy sigma=0.429218 ! Fit after self-cal, rms=0.052116Jy sigma=0.429191 ! 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=0.052116Jy sigma=0.429191 ! Fit after self-cal, rms=0.052007Jy sigma=0.428927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=1.792 mas, bpa=4.456 degrees ! Estimated noise=1.07309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942166 Jy ! Component: 100 - total flux cleaned = 0.00146139 Jy ! Component: 150 - total flux cleaned = 0.0017273 Jy ! Component: 200 - total flux cleaned = 0.00186659 Jy ! Total flux subtracted in 200 components = 0.00186659 Jy ! Clean residual min=-0.001724 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.36476 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.36476 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=0.051972Jy sigma=0.428637 ! Fit after self-cal, rms=0.051972Jy sigma=0.428631 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 = 0.000334422 Jy ! Component: 100 - total flux cleaned = 0.000413382 Jy ! Component: 150 - total flux cleaned = 0.000513701 Jy ! Component: 200 - total flux cleaned = 0.000562253 Jy ! Total flux subtracted in 200 components = 0.000562253 Jy ! Clean residual min=-0.001706 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.365322 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.365322 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=0.051950Jy sigma=0.428451 ! Fit after self-cal, rms=0.051950Jy sigma=0.428449 ! 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=0.051950Jy sigma=0.428449 ! Fit after self-cal, rms=0.051918Jy sigma=0.428426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.849 mas, bpa=13.96 degrees ! Estimated noise=1.36039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048002 Jy ! Component: 100 - total flux cleaned = 0.000658096 Jy ! Component: 150 - total flux cleaned = 0.000744535 Jy ! Component: 200 - total flux cleaned = 0.000856413 Jy ! Total flux subtracted in 200 components = 0.000856413 Jy ! Clean residual min=-0.001521 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.366179 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.366179 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=0.051913Jy sigma=0.428381 ! Fit after self-cal, rms=0.051911Jy sigma=0.428370 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 = 1.62125e-05 Jy ! Component: 100 - total flux cleaned = 8.15825e-05 Jy ! Component: 150 - total flux cleaned = 0.000140427 Jy ! Component: 200 - total flux cleaned = 0.000167741 Jy ! Total flux subtracted in 200 components = 0.000167741 Jy ! Clean residual min=-0.001474 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.366347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.366347 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=0.051911Jy sigma=0.428373 ! Fit after self-cal, rms=0.051910Jy sigma=0.428370 ! 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=0.9063 mas, bmaj=1.791 mas, bpa=4.46 degrees ! Estimated noise=1.07264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 1.791 at 4.46 degrees (North through East) ! Clean map min=-0.0015119 max=0.29306 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=0.728 mas, bmaj=1.525 mas, bpa=4.98 degrees ! Estimated noise=1.50469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214047 Jy ! Component: 100 - total flux cleaned = 0.275566 Jy ! Component: 150 - total flux cleaned = 0.30681 Jy ! Component: 200 - total flux cleaned = 0.323651 Jy ! Total flux subtracted in 200 components = 0.323651 Jy ! Clean residual min=-0.004571 max=0.008305 Jy/beam ! Clean residual mean=-0.000012 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.323651 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.323651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=1.791 mas, bpa=4.46 degrees ! Estimated noise=1.07264 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 = 0.0120617 Jy ! Component: 100 - total flux cleaned = 0.0185316 Jy ! Component: 150 - total flux cleaned = 0.0229919 Jy ! Component: 200 - total flux cleaned = 0.0263811 Jy ! Total flux subtracted in 200 components = 0.0263811 Jy ! Clean residual min=-0.002192 max=0.002489 Jy/beam ! Clean residual mean=-0.000008 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.350032 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.350032 Jy ! Inverting map ! Added new window around map position (0.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287534 Jy ! Component: 100 - total flux cleaned = 0.0052554 Jy ! Component: 150 - total flux cleaned = 0.00723048 Jy ! Component: 200 - total flux cleaned = 0.00859982 Jy ! Total flux subtracted in 200 components = 0.00859982 Jy ! Clean residual min=-0.001889 max=0.001691 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.358632 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.358632 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=2.233 mas, bmaj=2.849 mas, bpa=13.96 degrees ! Estimated noise=1.36039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189253 Jy ! Component: 100 - total flux cleaned = 0.00287903 Jy ! Component: 150 - total flux cleaned = 0.0036125 Jy ! Component: 200 - total flux cleaned = 0.00423278 Jy ! Total flux subtracted in 200 components = 0.00423278 Jy ! Clean residual min=-0.001734 max=0.001352 Jy/beam ! Clean residual mean=-0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.362865 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 = 0.000361511 Jy ! Component: 100 - total flux cleaned = 0.000685891 Jy ! Component: 150 - total flux cleaned = 0.00100662 Jy ! Component: 200 - total flux cleaned = 0.00129552 Jy ! Total flux subtracted in 200 components = 0.00129552 Jy ! Clean residual min=-0.001658 max=0.001320 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.36416 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.36416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9063 mas, bmaj=1.791 mas, bpa=4.46 degrees ! Estimated noise=1.07264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21493e-05 Jy ! Component: 100 - total flux cleaned = 0.000230842 Jy ! Component: 150 - total flux cleaned = 0.000320433 Jy ! Component: 200 - total flux cleaned = 0.00031987 Jy ! Total flux subtracted in 200 components = 0.00031987 Jy ! Clean residual min=-0.001670 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.36448 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.36448 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=0.052005Jy sigma=0.429112 ! Fit after self-cal, rms=0.051998Jy sigma=0.429057 wmodel J1931+2243_X_b_map.mod ! Writing 120 model components to file: J1931+2243_X_b_map.mod wobs J1931+2243_X_b_uvs.fits ! Writing UV FITS file: J1931+2243_X_b_uvs.fits wwins J1931+2243_X_b_map.win ! wwins: Wrote 6 windows to J1931+2243_X_b_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 = -0.000282775 Jy ! Component: 100 - total flux cleaned = -0.000397447 Jy ! Component: 150 - total flux cleaned = -0.000452744 Jy ! Component: 200 - total flux cleaned = -0.000453057 Jy ! Component: 250 - total flux cleaned = -0.00047889 Jy ! Component: 300 - total flux cleaned = -0.000429703 Jy ! Component: 350 - total flux cleaned = -0.000454656 Jy ! Component: 400 - total flux cleaned = -0.000478519 Jy ! Component: 450 - total flux cleaned = -0.000478547 Jy ! Component: 500 - total flux cleaned = -0.000501035 Jy ! Component: 550 - total flux cleaned = -0.000523303 Jy ! Component: 600 - total flux cleaned = -0.000567355 Jy ! Component: 650 - total flux cleaned = -0.000610793 Jy ! Component: 700 - total flux cleaned = -0.000632298 Jy ! Component: 750 - total flux cleaned = -0.000738471 Jy ! Component: 800 - total flux cleaned = -0.00075932 Jy ! Component: 850 - total flux cleaned = -0.000883117 Jy ! Component: 900 - total flux cleaned = -0.000944095 Jy ! Component: 950 - total flux cleaned = -0.00100416 Jy ! Component: 1000 - total flux cleaned = -0.00106374 Jy ! Component: 1050 - total flux cleaned = -0.00112286 Jy ! Component: 1100 - total flux cleaned = -0.00127798 Jy ! Component: 1150 - total flux cleaned = -0.00129702 Jy ! Component: 1200 - total flux cleaned = -0.00129727 Jy ! Component: 1250 - total flux cleaned = -0.00133535 Jy ! Component: 1300 - total flux cleaned = -0.0014099 Jy ! Component: 1350 - total flux cleaned = -0.0014096 Jy ! Component: 1400 - total flux cleaned = -0.00142789 Jy ! Component: 1450 - total flux cleaned = -0.00142786 Jy ! Component: 1500 - total flux cleaned = -0.00146343 Jy ! Component: 1550 - total flux cleaned = -0.00153466 Jy ! Component: 1600 - total flux cleaned = -0.00156972 Jy ! Component: 1650 - total flux cleaned = -0.00163959 Jy ! Component: 1700 - total flux cleaned = -0.00165681 Jy ! Component: 1750 - total flux cleaned = -0.00172533 Jy ! Component: 1800 - total flux cleaned = -0.00167427 Jy ! Component: 1850 - total flux cleaned = -0.00167439 Jy ! Component: 1900 - total flux cleaned = -0.00170789 Jy ! Component: 1950 - total flux cleaned = -0.00174117 Jy ! Component: 2000 - total flux cleaned = -0.00175766 Jy ! Component: 2050 - total flux cleaned = -0.00185574 Jy ! Component: 2100 - total flux cleaned = -0.00177491 Jy ! Component: 2150 - total flux cleaned = -0.00190385 Jy ! Component: 2200 - total flux cleaned = -0.00188767 Jy ! Component: 2250 - total flux cleaned = -0.00198276 Jy ! Component: 2300 - total flux cleaned = -0.00201425 Jy ! Component: 2350 - total flux cleaned = -0.00212371 Jy ! Component: 2400 - total flux cleaned = -0.00212351 Jy ! Component: 2450 - total flux cleaned = -0.00215422 Jy ! Component: 2500 - total flux cleaned = -0.00220018 Jy ! Component: 2550 - total flux cleaned = -0.00224571 Jy ! Component: 2600 - total flux cleaned = -0.00227579 Jy ! Component: 2650 - total flux cleaned = -0.00227602 Jy ! Component: 2700 - total flux cleaned = -0.00229093 Jy ! Component: 2750 - total flux cleaned = -0.00230561 Jy ! Component: 2800 - total flux cleaned = -0.00236422 Jy ! Component: 2850 - total flux cleaned = -0.00243711 Jy ! Component: 2900 - total flux cleaned = -0.00242257 Jy ! Component: 2950 - total flux cleaned = -0.0024516 Jy ! Component: 3000 - total flux cleaned = -0.00256619 Jy ! Component: 3050 - total flux cleaned = -0.00255199 Jy ! Component: 3100 - total flux cleaned = -0.00258024 Jy ! Component: 3150 - total flux cleaned = -0.00258021 Jy ! Component: 3200 - total flux cleaned = -0.00263618 Jy ! Component: 3250 - total flux cleaned = -0.00266417 Jy ! Component: 3300 - total flux cleaned = -0.00260878 Jy ! Component: 3350 - total flux cleaned = -0.00270518 Jy ! Component: 3400 - total flux cleaned = -0.00274612 Jy ! Component: 3450 - total flux cleaned = -0.00280051 Jy ! Component: 3500 - total flux cleaned = -0.00285454 Jy ! Component: 3550 - total flux cleaned = -0.00290854 Jy ! Component: 3600 - total flux cleaned = -0.00289511 Jy ! Component: 3650 - total flux cleaned = -0.00297518 Jy ! Component: 3700 - total flux cleaned = -0.00304144 Jy ! Component: 3750 - total flux cleaned = -0.00304137 Jy ! Component: 3800 - total flux cleaned = -0.00305458 Jy ! Component: 3850 - total flux cleaned = -0.00311984 Jy ! Component: 3900 - total flux cleaned = -0.00317178 Jy ! Component: 3950 - total flux cleaned = -0.00319759 Jy ! Component: 4000 - total flux cleaned = -0.00322335 Jy ! Component: 4050 - total flux cleaned = -0.00322331 Jy ! Total flux subtracted in 4096 components = -0.00328715 Jy ! Clean residual min=-0.000691 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.361193 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 406 components and 0.361193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 1.791 at 4.46 degrees (North through East) ! Clean map min=-0.0012913 max=0.29317 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_b_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_b_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1931+2243_X_b_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_b_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1931+2243_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220539 0.220539 0.441079 0.882157 1.76431 3.52863 7.05726 14.1145 28.229 56.4581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1360.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_b_dfm.log closed on Thu Mar 5 04:14:14 2020