! Started logfile: /image_prod/ug002_uva//J0503+3403_X_dfm.log on Wed Mar 4 20:37:54 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//J0503+3403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0503+3403_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983796 visibilities/baseline/integration-bin. ! Found source: J0503+3403 ! ! 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 25500 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 J0503+3403_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005163Jy sigma=9.033844 ! Fit after self-cal, rms=0.916081Jy sigma=8.233657 ! 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=0.7 mas, bmaj=1.273 mas, bpa=-0.865 degrees ! Estimated noise=1.06062 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 = 0.0625182 Jy ! Component: 100 - total flux cleaned = 0.0827831 Jy ! Total flux subtracted in 100 components = 0.0827831 Jy ! Clean residual min=-0.004770 max=0.008440 Jy/beam ! Clean residual mean=0.000002 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0827831 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0827831 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=0.059690Jy sigma=0.512108 ! Fit after self-cal, rms=0.059464Jy sigma=0.510088 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955037 Jy ! Component: 100 - total flux cleaned = 0.0141829 Jy ! Total flux subtracted in 100 components = 0.0141829 Jy ! Clean residual min=-0.004728 max=0.004337 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0969659 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0969659 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=0.057758Jy sigma=0.494474 ! Fit after self-cal, rms=0.057734Jy sigma=0.494203 ! 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=0.8825 mas, bmaj=1.566 mas, bpa=-0.1418 degrees ! Estimated noise=0.498383 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592076 Jy ! Component: 100 - total flux cleaned = 0.0095051 Jy ! Component: 150 - total flux cleaned = 0.0121286 Jy ! Component: 200 - total flux cleaned = 0.0141494 Jy ! Total flux subtracted in 200 components = 0.0141494 Jy ! Clean residual min=-0.003357 max=0.005489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.111115 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.111115 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=0.057049Jy sigma=0.487462 ! Fit after self-cal, rms=0.056990Jy sigma=0.486851 ! Inverting map ! Added new window around map position (18.2, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486548 Jy ! Component: 100 - total flux cleaned = 0.00772525 Jy ! Component: 150 - total flux cleaned = 0.00999505 Jy ! Component: 200 - total flux cleaned = 0.0119127 Jy ! Total flux subtracted in 200 components = 0.0119127 Jy ! Clean residual min=-0.002960 max=0.003100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.123028 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.123028 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=0.056519Jy sigma=0.482106 ! Fit after self-cal, rms=0.056460Jy sigma=0.481576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8825 x 1.566 at -0.1418 degrees (North through East) ! Clean map min=-0.0029741 max=0.082614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.02 ! LA 0.91 MK 1.03 NL 1.14 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.02 ! LA 0.93 MK 1.06 NL 1.16 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.03 ! LA 0.93 MK 1.08 NL 1.18 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.01 ! LA 0.97 MK 1.07 NL 1.15 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.02 ! LA 0.93 MK 1.04 NL 1.16 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.02 ! LA 0.92 MK 1.05 NL 1.15 OV 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.04 ! LA 0.96 MK 1.03 NL 1.15 OV 0.87 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.96 KP 0.99 ! LA 0.90 MK 1.02 NL 1.16 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.04 ! LA 0.96 MK 1.09 NL 1.13 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.95 KP 1.07 ! LA 0.92 MK 1.03 NL 1.18 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.03 ! LA 0.93 MK 1.05 NL 1.12 OV 0.89 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 1.09 ! LA 0.89 MK 1.07 NL 1.18 OV 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056460Jy sigma=0.481576 ! Fit after self-cal, rms=0.054747Jy sigma=0.475214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=1.567 mas, bpa=1.094 degrees ! Estimated noise=0.497723 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 = 0.000765225 Jy ! Component: 100 - total flux cleaned = 0.00108046 Jy ! Component: 150 - total flux cleaned = 0.00149436 Jy ! Component: 200 - total flux cleaned = 0.00185587 Jy ! Total flux subtracted in 200 components = 0.00185587 Jy ! Clean residual min=-0.002082 max=0.002333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.124884 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.124884 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=0.054655Jy sigma=0.474327 ! Fit after self-cal, rms=0.054681Jy sigma=0.474128 ! 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=0.054681Jy sigma=0.474128 ! Fit after self-cal, rms=0.054550Jy sigma=0.472387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.548 mas, bpa=0.5581 degrees ! Estimated noise=0.495188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641003 Jy ! Component: 100 - total flux cleaned = 0.00105871 Jy ! Component: 150 - total flux cleaned = 0.0013304 Jy ! Component: 200 - total flux cleaned = 0.00157203 Jy ! Total flux subtracted in 200 components = 0.00157203 Jy ! Clean residual min=-0.001959 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.126456 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.126456 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=0.054517Jy sigma=0.472073 ! Fit after self-cal, rms=0.054529Jy sigma=0.472020 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 (7.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214693 Jy ! Component: 100 - total flux cleaned = 0.00348492 Jy ! Component: 150 - total flux cleaned = 0.00447919 Jy ! Component: 200 - total flux cleaned = 0.00526593 Jy ! Total flux subtracted in 200 components = 0.00526593 Jy ! Clean residual min=-0.001919 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.131722 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.131722 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=0.054432Jy sigma=0.471077 ! Fit after self-cal, rms=0.054421Jy sigma=0.470986 ! 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=0.054421Jy sigma=0.470986 ! Fit after self-cal, rms=0.054353Jy sigma=0.470897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=1.547 mas, bpa=0.605 degrees ! Estimated noise=0.494002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989157 Jy ! Component: 100 - total flux cleaned = 0.00173583 Jy ! Component: 150 - total flux cleaned = 0.0022578 Jy ! Component: 200 - total flux cleaned = 0.0026304 Jy ! Total flux subtracted in 200 components = 0.0026304 Jy ! Clean residual min=-0.001848 max=0.001704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.134352 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.134352 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=0.054325Jy sigma=0.470632 ! Fit after self-cal, rms=0.054324Jy sigma=0.470615 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 = 0.0004546 Jy ! Component: 100 - total flux cleaned = 0.000711347 Jy ! Component: 150 - total flux cleaned = 0.000950641 Jy ! Component: 200 - total flux cleaned = 0.00119334 Jy ! Total flux subtracted in 200 components = 0.00119334 Jy ! Clean residual min=-0.001849 max=0.001680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.135546 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 164 components and 0.135546 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=0.054311Jy sigma=0.470489 ! Fit after self-cal, rms=0.054310Jy sigma=0.470483 ! 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=0.054310Jy sigma=0.470483 ! Fit after self-cal, rms=0.054271Jy sigma=0.470457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=2.439 mas, bpa=0.9922 degrees ! Estimated noise=0.634101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012939 Jy ! Component: 100 - total flux cleaned = 0.00200186 Jy ! Component: 150 - total flux cleaned = 0.00260225 Jy ! Component: 200 - total flux cleaned = 0.00315636 Jy ! Total flux subtracted in 200 components = 0.00315636 Jy ! Clean residual min=-0.003357 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.138702 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 0.138702 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=0.054270Jy sigma=0.470386 ! Fit after self-cal, rms=0.054266Jy sigma=0.470364 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 = 0.000626955 Jy ! Component: 100 - total flux cleaned = 0.00103716 Jy ! Component: 150 - total flux cleaned = 0.0013366 Jy ! Component: 200 - total flux cleaned = 0.00162345 Jy ! Total flux subtracted in 200 components = 0.00162345 Jy ! Clean residual min=-0.003341 max=0.002556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.140325 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.140325 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=0.054271Jy sigma=0.470373 ! Fit after self-cal, rms=0.054270Jy sigma=0.470366 ! 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=0.8802 mas, bmaj=1.546 mas, bpa=0.649 degrees ! Estimated noise=0.493681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 1.546 at 0.649 degrees (North through East) ! Clean map min=-0.0017993 max=0.081933 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=0.6992 mas, bmaj=1.256 mas, bpa=-0.069 degrees ! Estimated noise=1.04665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618123 Jy ! Component: 100 - total flux cleaned = 0.0827596 Jy ! Component: 150 - total flux cleaned = 0.091743 Jy ! Component: 200 - total flux cleaned = 0.0967809 Jy ! Total flux subtracted in 200 components = 0.0967809 Jy ! Clean residual min=-0.002894 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0967808 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0967808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.546 mas, bpa=0.649 degrees ! Estimated noise=0.493681 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 = 0.00569709 Jy ! Component: 100 - total flux cleaned = 0.00980697 Jy ! Component: 150 - total flux cleaned = 0.0131643 Jy ! Component: 200 - total flux cleaned = 0.0160007 Jy ! Total flux subtracted in 200 components = 0.0160007 Jy ! Clean residual min=-0.002656 max=0.002443 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.112781 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.112781 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=1.947 mas, bmaj=2.439 mas, bpa=0.9922 degrees ! Estimated noise=0.634101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482846 Jy ! Component: 100 - total flux cleaned = 0.00833008 Jy ! Component: 150 - total flux cleaned = 0.0111255 Jy ! Component: 200 - total flux cleaned = 0.0134494 Jy ! Total flux subtracted in 200 components = 0.0134494 Jy ! Clean residual min=-0.004185 max=0.002953 Jy/beam ! Clean residual mean=0.000000 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.126231 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 = 0.00195951 Jy ! Component: 100 - total flux cleaned = 0.00363766 Jy ! Component: 150 - total flux cleaned = 0.00509903 Jy ! Component: 200 - total flux cleaned = 0.00638309 Jy ! Total flux subtracted in 200 components = 0.00638309 Jy ! Clean residual min=-0.003619 max=0.002435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.132614 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 151 components and 0.132614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.546 mas, bpa=0.649 degrees ! Estimated noise=0.493681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895783 Jy ! Component: 100 - total flux cleaned = 0.00160176 Jy ! Component: 150 - total flux cleaned = 0.0022218 Jy ! Component: 200 - total flux cleaned = 0.00274898 Jy ! Total flux subtracted in 200 components = 0.00274898 Jy ! Clean residual min=-0.001918 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.135363 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.135363 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=0.054318Jy sigma=0.470857 ! Fit after self-cal, rms=0.054297Jy sigma=0.470691 wmodel J0503+3403_X_map.mod ! Writing 175 model components to file: J0503+3403_X_map.mod wobs J0503+3403_X_uvs.fits ! Writing UV FITS file: J0503+3403_X_uvs.fits wwins J0503+3403_X_map.win ! wwins: Wrote 4 windows to J0503+3403_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 = -0.000866521 Jy ! Component: 100 - total flux cleaned = -0.00129464 Jy ! Component: 150 - total flux cleaned = -0.00155171 Jy ! Component: 200 - total flux cleaned = -0.00168808 Jy ! Component: 250 - total flux cleaned = -0.0018197 Jy ! Component: 300 - total flux cleaned = -0.00187002 Jy ! Component: 350 - total flux cleaned = -0.00191908 Jy ! Component: 400 - total flux cleaned = -0.00203828 Jy ! Component: 450 - total flux cleaned = -0.00213147 Jy ! Component: 500 - total flux cleaned = -0.00224502 Jy ! Component: 550 - total flux cleaned = -0.00231166 Jy ! Component: 600 - total flux cleaned = -0.00233303 Jy ! Component: 650 - total flux cleaned = -0.00243991 Jy ! Component: 700 - total flux cleaned = -0.00250282 Jy ! Component: 750 - total flux cleaned = -0.00262594 Jy ! Component: 800 - total flux cleaned = -0.00272631 Jy ! Component: 850 - total flux cleaned = -0.00284386 Jy ! Component: 900 - total flux cleaned = -0.0028826 Jy ! Component: 950 - total flux cleaned = -0.0029395 Jy ! Component: 1000 - total flux cleaned = -0.00301369 Jy ! Component: 1050 - total flux cleaned = -0.00303221 Jy ! Component: 1100 - total flux cleaned = -0.00312207 Jy ! Component: 1150 - total flux cleaned = -0.00315705 Jy ! Component: 1200 - total flux cleaned = -0.00320888 Jy ! Component: 1250 - total flux cleaned = -0.00319179 Jy ! Component: 1300 - total flux cleaned = -0.00327585 Jy ! Component: 1350 - total flux cleaned = -0.00332562 Jy ! Component: 1400 - total flux cleaned = -0.00335819 Jy ! Component: 1450 - total flux cleaned = -0.00342242 Jy ! Component: 1500 - total flux cleaned = -0.00342254 Jy ! Component: 1550 - total flux cleaned = -0.00343871 Jy ! Component: 1600 - total flux cleaned = -0.00346968 Jy ! Component: 1650 - total flux cleaned = -0.00351567 Jy ! Component: 1700 - total flux cleaned = -0.00354555 Jy ! Component: 1750 - total flux cleaned = -0.00359001 Jy ! Component: 1800 - total flux cleaned = -0.00361933 Jy ! Component: 1850 - total flux cleaned = -0.00360472 Jy ! Component: 1900 - total flux cleaned = -0.00364772 Jy ! Component: 1950 - total flux cleaned = -0.00363343 Jy ! Component: 2000 - total flux cleaned = -0.00364744 Jy ! Component: 2050 - total flux cleaned = -0.00363366 Jy ! Component: 2100 - total flux cleaned = -0.00362015 Jy ! Component: 2150 - total flux cleaned = -0.00359281 Jy ! Component: 2200 - total flux cleaned = -0.00360652 Jy ! Component: 2250 - total flux cleaned = -0.00364627 Jy ! Component: 2300 - total flux cleaned = -0.00363285 Jy ! Component: 2350 - total flux cleaned = -0.0036065 Jy ! Component: 2400 - total flux cleaned = -0.00355478 Jy ! Component: 2450 - total flux cleaned = -0.00356768 Jy ! Component: 2500 - total flux cleaned = -0.00355539 Jy ! Component: 2550 - total flux cleaned = -0.00354304 Jy ! Component: 2600 - total flux cleaned = -0.00355555 Jy ! Component: 2650 - total flux cleaned = -0.00349434 Jy ! Component: 2700 - total flux cleaned = -0.00348221 Jy ! Component: 2750 - total flux cleaned = -0.00350631 Jy ! Component: 2800 - total flux cleaned = -0.00348246 Jy ! Component: 2850 - total flux cleaned = -0.00349423 Jy ! Component: 2900 - total flux cleaned = -0.0034709 Jy ! Component: 2950 - total flux cleaned = -0.00348242 Jy ! Component: 3000 - total flux cleaned = -0.00348226 Jy ! Component: 3050 - total flux cleaned = -0.00349354 Jy ! Component: 3100 - total flux cleaned = -0.0034259 Jy ! Component: 3150 - total flux cleaned = -0.00345965 Jy ! Component: 3200 - total flux cleaned = -0.0034706 Jy ! Component: 3250 - total flux cleaned = -0.00343751 Jy ! Component: 3300 - total flux cleaned = -0.00349194 Jy ! Component: 3350 - total flux cleaned = -0.0034811 Jy ! Component: 3400 - total flux cleaned = -0.00348102 Jy ! Component: 3450 - total flux cleaned = -0.00347057 Jy ! Component: 3500 - total flux cleaned = -0.0034917 Jy ! Component: 3550 - total flux cleaned = -0.00347097 Jy ! Component: 3600 - total flux cleaned = -0.00348141 Jy ! Component: 3650 - total flux cleaned = -0.00348127 Jy ! Component: 3700 - total flux cleaned = -0.00349147 Jy ! Component: 3750 - total flux cleaned = -0.00348129 Jy ! Component: 3800 - total flux cleaned = -0.00349113 Jy ! Component: 3850 - total flux cleaned = -0.00352111 Jy ! Component: 3900 - total flux cleaned = -0.0035508 Jy ! Component: 3950 - total flux cleaned = -0.00355071 Jy ! Component: 4000 - total flux cleaned = -0.00355071 Jy ! Component: 4050 - total flux cleaned = -0.00352178 Jy ! Total flux subtracted in 4096 components = -0.0035602 Jy ! Clean residual min=-0.000571 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.131803 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 551 components and 0.131803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0503+3403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 1.546 at 0.649 degrees (North through East) ! Clean map min=-0.00098548 max=0.081726 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0503+3403_X_map.fits wmodel /image_prod/ug002_uva//J0503+3403_X_map.mod ! Writing 551 model components to file: /image_prod/ug002_uva//J0503+3403_X_map.mod wobs /image_prod/ug002_uva//J0503+3403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0503+3403_X_uvs.fits wwins /image_prod/ug002_uva//J0503+3403_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0503+3403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627894 0.627894 1.25579 2.51158 5.02315 10.0463 20.0926 40.1852 80.3704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.787 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0503+3403_X_dfm.log closed on Wed Mar 4 20:37:59 2020