! Started logfile: /image_prod/ug002_uva//J1322+3912_X_dfm.log on Thu Mar 5 01:11:19 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//J1322+3912_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1322+3912_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851481 visibilities/baseline/integration-bin. ! Found source: J1322+3912 ! ! 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 27588 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 J1322+3912_X] 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006807Jy sigma=9.298049 ! Fit after self-cal, rms=0.912503Jy sigma=8.437275 ! 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=0.7135 mas, bmaj=1.312 mas, bpa=-5.274 degrees ! Estimated noise=0.92861 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 = 0.0659698 Jy ! Component: 100 - total flux cleaned = 0.086883 Jy ! Total flux subtracted in 100 components = 0.086883 Jy ! Clean residual min=-0.003397 max=0.008692 Jy/beam ! Clean residual mean=0.000002 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.086883 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.086883 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=0.058467Jy sigma=0.500488 ! Fit after self-cal, rms=0.058366Jy sigma=0.499431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928103 Jy ! Component: 100 - total flux cleaned = 0.0133862 Jy ! Total flux subtracted in 100 components = 0.0133862 Jy ! Clean residual min=-0.002916 max=0.004434 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.100269 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.100269 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=0.056998Jy sigma=0.487762 ! Fit after self-cal, rms=0.056994Jy sigma=0.487636 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039108 Jy ! Component: 100 - total flux cleaned = 0.00455641 Jy ! Total flux subtracted in 100 components = 0.00455641 Jy ! Clean residual min=-0.002617 max=0.002978 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.104826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.104826 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=0.056743Jy sigma=0.485232 ! Fit after self-cal, rms=0.056708Jy sigma=0.484895 ! 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=0.9114 mas, bmaj=1.609 mas, bpa=-3.931 degrees ! Estimated noise=0.468063 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 = 0.00212263 Jy ! Component: 100 - total flux cleaned = 0.00234982 Jy ! Component: 150 - total flux cleaned = 0.00262072 Jy ! Component: 200 - total flux cleaned = 0.00276966 Jy ! Total flux subtracted in 200 components = 0.00276966 Jy ! Clean residual min=-0.002660 max=0.002889 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.107595 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.107595 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=0.056589Jy sigma=0.483699 ! Fit after self-cal, rms=0.056574Jy sigma=0.483579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9114 x 1.609 at -3.931 degrees (North through East) ! Clean map min=-0.0026934 max=0.085677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 1.07 ! LA 1.06 MK 1.03 NL 1.11 OV 0.96 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.98 KP 1.05 ! LA 1.10 MK 1.07 NL 1.14 OV 0.95 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.99 KP 1.06 ! LA 1.10 MK 1.05 NL 1.14 OV 0.94 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 1.08 ! LA 1.05 MK 1.10 NL 1.15 OV 0.97 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.08 ! LA 1.04 MK 1.07 NL 1.08 OV 0.95 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.00 KP 1.07 ! LA 1.09 MK 1.04 NL 1.13 OV 0.97 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.98 KP 1.07 ! LA 1.06 MK 1.07 NL 1.15 OV 0.95 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 1.09 ! LA 1.02 MK 1.02 NL 1.13 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.99 KP 1.04 ! LA 1.09 MK 1.06 NL 1.17 OV 0.96 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.01 KP 1.03 ! LA 1.05 MK 1.09 NL 1.16 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.97 KP 1.09 ! LA 1.09 MK 1.04 NL 1.10 OV 0.99 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.03 KP 1.08 ! LA 1.04 MK 0.95 NL 1.17 OV 0.97 ! PT 0.98 SC 0.90 ! ! ! Fit before self-cal, rms=0.056574Jy sigma=0.483579 ! Fit after self-cal, rms=0.054440Jy sigma=0.476596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=1.604 mas, bpa=-2.441 degrees ! Estimated noise=0.470477 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 = -0.000861732 Jy ! Component: 100 - total flux cleaned = -0.00100285 Jy ! Component: 150 - total flux cleaned = -0.00107299 Jy ! Component: 200 - total flux cleaned = -0.00111024 Jy ! Total flux subtracted in 200 components = -0.00111024 Jy ! Clean residual min=-0.001144 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.106485 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.106485 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=0.054391Jy sigma=0.476146 ! Fit after self-cal, rms=0.054373Jy sigma=0.475958 ! 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=0.054373Jy sigma=0.475958 ! Fit after self-cal, rms=0.054127Jy sigma=0.474318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.599 mas, bpa=-2.753 degrees ! Estimated noise=0.469673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453578 Jy ! Component: 100 - total flux cleaned = -0.000589889 Jy ! Component: 150 - total flux cleaned = -0.000605827 Jy ! Component: 200 - total flux cleaned = -0.000619071 Jy ! Total flux subtracted in 200 components = -0.000619071 Jy ! Clean residual min=-0.000981 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.105866 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.105866 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=0.054109Jy sigma=0.474162 ! Fit after self-cal, rms=0.054113Jy sigma=0.474107 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 (-8.4, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666485 Jy ! Component: 100 - total flux cleaned = 0.00055554 Jy ! Component: 150 - total flux cleaned = 0.000497386 Jy ! Component: 200 - total flux cleaned = 0.000428881 Jy ! Total flux subtracted in 200 components = 0.000428881 Jy ! Clean residual min=-0.000962 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.106295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.106295 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=0.054092Jy sigma=0.473919 ! Fit after self-cal, rms=0.054091Jy sigma=0.473909 ! 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=0.054091Jy sigma=0.473909 ! Fit after self-cal, rms=0.053960Jy sigma=0.473870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9055 mas, bmaj=1.598 mas, bpa=-2.747 degrees ! Estimated noise=0.468983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151624 Jy ! Component: 100 - total flux cleaned = -0.00020072 Jy ! Component: 150 - total flux cleaned = -0.000276923 Jy ! Component: 200 - total flux cleaned = -0.000333339 Jy ! Total flux subtracted in 200 components = -0.000333339 Jy ! Clean residual min=-0.000931 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.105962 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.105962 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=0.053949Jy sigma=0.473776 ! Fit after self-cal, rms=0.053948Jy sigma=0.473768 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 = -3.41541e-05 Jy ! Component: 100 - total flux cleaned = -7.41429e-05 Jy ! Component: 150 - total flux cleaned = -0.000124007 Jy ! Component: 200 - total flux cleaned = -0.000159038 Jy ! Total flux subtracted in 200 components = -0.000159038 Jy ! Clean residual min=-0.000937 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.105803 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.105803 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=0.053942Jy sigma=0.473719 ! Fit after self-cal, rms=0.053942Jy sigma=0.473716 ! 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=0.053942Jy sigma=0.473716 ! Fit after self-cal, rms=0.053871Jy sigma=0.473698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=2.692 mas, bpa=2.113 degrees ! Estimated noise=0.596145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.42372e-05 Jy ! Component: 100 - total flux cleaned = 7.0247e-05 Jy ! Component: 150 - total flux cleaned = 1.59782e-05 Jy ! Component: 200 - total flux cleaned = -2.98784e-05 Jy ! Total flux subtracted in 200 components = -2.98784e-05 Jy ! Clean residual min=-0.000864 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.105773 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.105773 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=0.053869Jy sigma=0.473673 ! Fit after self-cal, rms=0.053868Jy sigma=0.473666 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 = -2.46778e-05 Jy ! Component: 100 - total flux cleaned = -4.9686e-05 Jy ! Component: 150 - total flux cleaned = -6.46905e-05 Jy ! Component: 200 - total flux cleaned = -7.09676e-05 Jy ! Total flux subtracted in 200 components = -7.09676e-05 Jy ! Clean residual min=-0.000848 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.105702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.105702 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=0.053868Jy sigma=0.473665 ! Fit after self-cal, rms=0.053868Jy sigma=0.473662 ! 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=0.9043 mas, bmaj=1.596 mas, bpa=-2.723 degrees ! Estimated noise=0.468661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 1.596 at -2.723 degrees (North through East) ! Clean map min=-0.00081933 max=0.086309 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=0.7085 mas, bmaj=1.302 mas, bpa=-3.873 degrees ! Estimated noise=0.923757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655642 Jy ! Component: 100 - total flux cleaned = 0.086711 Jy ! Component: 150 - total flux cleaned = 0.0954791 Jy ! Component: 200 - total flux cleaned = 0.0994215 Jy ! Total flux subtracted in 200 components = 0.0994215 Jy ! Clean residual min=-0.002130 max=0.002090 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0994216 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 0.0994216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=1.596 mas, bpa=-2.723 degrees ! Estimated noise=0.468661 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) ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027878 Jy ! Component: 100 - total flux cleaned = 0.00433235 Jy ! Component: 150 - total flux cleaned = 0.00507397 Jy ! Component: 200 - total flux cleaned = 0.00544834 Jy ! Total flux subtracted in 200 components = 0.00544834 Jy ! Clean residual min=-0.000982 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.10487 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.10487 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=2.091 mas, bmaj=2.692 mas, bpa=2.113 degrees ! Estimated noise=0.596145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673756 Jy ! Component: 100 - total flux cleaned = 0.00096722 Jy ! Component: 150 - total flux cleaned = 0.00108293 Jy ! Component: 200 - total flux cleaned = 0.0011303 Jy ! Total flux subtracted in 200 components = 0.0011303 Jy ! Clean residual min=-0.000921 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.106 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 = 2.76768e-05 Jy ! Component: 100 - total flux cleaned = 5.0765e-05 Jy ! Component: 150 - total flux cleaned = 6.06779e-05 Jy ! Component: 200 - total flux cleaned = 6.98923e-05 Jy ! Total flux subtracted in 200 components = 6.98923e-05 Jy ! Clean residual min=-0.000878 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.10607 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.10607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=1.596 mas, bpa=-2.723 degrees ! Estimated noise=0.468661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.58241e-05 Jy ! Component: 100 - total flux cleaned = 0.000113484 Jy ! Component: 150 - total flux cleaned = 0.000135546 Jy ! Component: 200 - total flux cleaned = 9.86281e-05 Jy ! Total flux subtracted in 200 components = 9.86281e-05 Jy ! Clean residual min=-0.000937 max=0.000906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.106169 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.106169 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=0.053871Jy sigma=0.473687 ! Fit after self-cal, rms=0.053865Jy sigma=0.473654 wmodel J1322+3912_X_map.mod ! Writing 82 model components to file: J1322+3912_X_map.mod wobs J1322+3912_X_uvs.fits ! Writing UV FITS file: J1322+3912_X_uvs.fits wwins J1322+3912_X_map.win ! wwins: Wrote 4 windows to J1322+3912_X_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 = -0.00010397 Jy ! Component: 100 - total flux cleaned = -0.000211822 Jy ! Component: 150 - total flux cleaned = -0.000300509 Jy ! Component: 200 - total flux cleaned = -0.000386398 Jy ! Component: 250 - total flux cleaned = -0.000427957 Jy ! Component: 300 - total flux cleaned = -0.000454937 Jy ! Component: 350 - total flux cleaned = -0.000441697 Jy ! Component: 400 - total flux cleaned = -0.000480964 Jy ! Component: 450 - total flux cleaned = -0.000481083 Jy ! Component: 500 - total flux cleaned = -0.000506678 Jy ! Component: 550 - total flux cleaned = -0.000556756 Jy ! Component: 600 - total flux cleaned = -0.000593626 Jy ! Component: 650 - total flux cleaned = -0.000654228 Jy ! Component: 700 - total flux cleaned = -0.000678183 Jy ! Component: 750 - total flux cleaned = -0.000737719 Jy ! Component: 800 - total flux cleaned = -0.000784856 Jy ! Component: 850 - total flux cleaned = -0.000866299 Jy ! Component: 900 - total flux cleaned = -0.000900883 Jy ! Component: 950 - total flux cleaned = -0.00096935 Jy ! Component: 1000 - total flux cleaned = -0.000991943 Jy ! Component: 1050 - total flux cleaned = -0.00109235 Jy ! Component: 1100 - total flux cleaned = -0.00112531 Jy ! Component: 1150 - total flux cleaned = -0.00114715 Jy ! Component: 1200 - total flux cleaned = -0.00117961 Jy ! Component: 1250 - total flux cleaned = -0.00119032 Jy ! Component: 1300 - total flux cleaned = -0.00126476 Jy ! Component: 1350 - total flux cleaned = -0.00127519 Jy ! Component: 1400 - total flux cleaned = -0.00130655 Jy ! Component: 1450 - total flux cleaned = -0.00133774 Jy ! Component: 1500 - total flux cleaned = -0.00137889 Jy ! Component: 1550 - total flux cleaned = -0.00144019 Jy ! Component: 1600 - total flux cleaned = -0.00145026 Jy ! Component: 1650 - total flux cleaned = -0.00148024 Jy ! Component: 1700 - total flux cleaned = -0.00149022 Jy ! Component: 1750 - total flux cleaned = -0.00155931 Jy ! Component: 1800 - total flux cleaned = -0.00157904 Jy ! Component: 1850 - total flux cleaned = -0.00163736 Jy ! Component: 1900 - total flux cleaned = -0.00168555 Jy ! Component: 1950 - total flux cleaned = -0.00170473 Jy ! Component: 2000 - total flux cleaned = -0.00170472 Jy ! Component: 2050 - total flux cleaned = -0.00174266 Jy ! Component: 2100 - total flux cleaned = -0.00181779 Jy ! Component: 2150 - total flux cleaned = -0.00181789 Jy ! Component: 2200 - total flux cleaned = -0.00189196 Jy ! Component: 2250 - total flux cleaned = -0.00193808 Jy ! Component: 2300 - total flux cleaned = -0.00198366 Jy ! Component: 2350 - total flux cleaned = -0.00201103 Jy ! Component: 2400 - total flux cleaned = -0.00206525 Jy ! Component: 2450 - total flux cleaned = -0.00211004 Jy ! Component: 2500 - total flux cleaned = -0.00216344 Jy ! Component: 2550 - total flux cleaned = -0.00217223 Jy ! Component: 2600 - total flux cleaned = -0.0022338 Jy ! Component: 2650 - total flux cleaned = -0.0022513 Jy ! Component: 2700 - total flux cleaned = -0.00229481 Jy ! Component: 2750 - total flux cleaned = -0.00232074 Jy ! Component: 2800 - total flux cleaned = -0.00234659 Jy ! Component: 2850 - total flux cleaned = -0.00241508 Jy ! Component: 2900 - total flux cleaned = -0.00244056 Jy ! Component: 2950 - total flux cleaned = -0.00245744 Jy ! Component: 3000 - total flux cleaned = -0.00248264 Jy ! Component: 3050 - total flux cleaned = -0.00249094 Jy ! Component: 3100 - total flux cleaned = -0.00249924 Jy ! Component: 3150 - total flux cleaned = -0.00253239 Jy ! Component: 3200 - total flux cleaned = -0.00254878 Jy ! Component: 3250 - total flux cleaned = -0.00254879 Jy ! Component: 3300 - total flux cleaned = -0.00257322 Jy ! Component: 3350 - total flux cleaned = -0.0026219 Jy ! Component: 3400 - total flux cleaned = -0.00258163 Jy ! Component: 3450 - total flux cleaned = -0.00262173 Jy ! Component: 3500 - total flux cleaned = -0.00266166 Jy ! Component: 3550 - total flux cleaned = -0.00266167 Jy ! Component: 3600 - total flux cleaned = -0.00268532 Jy ! Component: 3650 - total flux cleaned = -0.00270108 Jy ! Component: 3700 - total flux cleaned = -0.00271672 Jy ! Component: 3750 - total flux cleaned = -0.00274781 Jy ! Component: 3800 - total flux cleaned = -0.00275558 Jy ! Component: 3850 - total flux cleaned = -0.00277875 Jy ! Component: 3900 - total flux cleaned = -0.00278651 Jy ! Component: 3950 - total flux cleaned = -0.00280947 Jy ! Component: 4000 - total flux cleaned = -0.00287786 Jy ! Component: 4050 - total flux cleaned = -0.00284001 Jy ! Total flux subtracted in 4096 components = -0.00283252 Jy ! Clean residual min=-0.000456 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.103336 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 380 components and 0.103336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1322+3912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 1.596 at -2.723 degrees (North through East) ! Clean map min=-0.00067647 max=0.086275 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1322+3912_X_map.fits wmodel /image_prod/ug002_uva//J1322+3912_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1322+3912_X_map.mod wobs /image_prod/ug002_uva//J1322+3912_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1322+3912_X_uvs.fits wwins /image_prod/ug002_uva//J1322+3912_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1322+3912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0862747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444047 0.444047 0.888095 1.77619 3.55238 7.10476 14.2095 28.419 56.8381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 675.603 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1322+3912_X_dfm.log closed on Thu Mar 5 01:11:24 2020