! Started logfile: /image_prod/ug002_uva//J0503+4424_X_dfm.log on Wed Mar 4 20:38:04 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+4424_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0503+4424_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J0503+4424 ! ! 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 25392 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+4424_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010584Jy sigma=9.351490 ! Fit after self-cal, rms=0.876515Jy sigma=8.066906 ! 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=0.8416 mas, bmaj=1.537 mas, bpa=-22.67 degrees ! Estimated noise=1.18199 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 = 0.0877005 Jy ! Component: 100 - total flux cleaned = 0.123606 Jy ! Total flux subtracted in 100 components = 0.123606 Jy ! Clean residual min=-0.005699 max=0.016613 Jy/beam ! Clean residual mean=0.000010 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.123606 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.123606 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=0.072187Jy sigma=0.605544 ! Fit after self-cal, rms=0.071686Jy sigma=0.602558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196677 Jy ! Component: 100 - total flux cleaned = 0.030291 Jy ! Total flux subtracted in 100 components = 0.030291 Jy ! Clean residual min=-0.003775 max=0.007252 Jy/beam ! Clean residual mean=0.000004 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.153897 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.153897 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=0.063988Jy sigma=0.525575 ! Fit after self-cal, rms=0.063914Jy sigma=0.525051 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760999 Jy ! Component: 100 - total flux cleaned = 0.0123475 Jy ! Total flux subtracted in 100 components = 0.0123475 Jy ! Clean residual min=-0.003655 max=0.004938 Jy/beam ! Clean residual mean=0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.166244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.166244 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=0.062606Jy sigma=0.512315 ! Fit after self-cal, rms=0.062551Jy sigma=0.511738 ! 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=1.109 mas, bmaj=1.846 mas, bpa=-19.93 degrees ! Estimated noise=0.491049 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 = 0.00549674 Jy ! Component: 100 - total flux cleaned = 0.00883966 Jy ! Component: 150 - total flux cleaned = 0.00986507 Jy ! Component: 200 - total flux cleaned = 0.0105205 Jy ! Total flux subtracted in 200 components = 0.0105205 Jy ! Clean residual min=-0.003882 max=0.004294 Jy/beam ! Clean residual mean=-0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.176765 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.176765 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=0.062006Jy sigma=0.506214 ! Fit after self-cal, rms=0.061973Jy sigma=0.505889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.846 at -19.93 degrees (North through East) ! Clean map min=-0.0038653 max=0.12195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.97 KP 1.06 ! LA 1.00 MK 1.05 NL 1.13 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 0.95 KP 1.10 ! LA 1.00 MK 1.04 NL 1.13 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 0.97 KP 1.09 ! LA 1.00 MK 1.04 NL 1.13 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.98 KP 1.11 ! LA 1.03 MK 1.05 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.95 KP 1.08 ! LA 1.00 MK 1.03 NL 1.12 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.98 KP 1.09 ! LA 1.01 MK 1.04 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.95 KP 1.09 ! LA 1.01 MK 1.01 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.95 KP 1.09 ! LA 1.02 MK 1.04 NL 1.15 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 0.96 KP 1.04 ! LA 1.02 MK 1.06 NL 1.16 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 1.09 ! LA 0.99 MK 1.03 NL 1.14 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.97 KP 1.12 ! LA 1.01 MK 1.01 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.99 KP 1.04 ! LA 1.02 MK 1.04 NL 1.11 OV 0.96 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.061973Jy sigma=0.505889 ! Fit after self-cal, rms=0.057562Jy sigma=0.487152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.841 mas, bpa=-19.65 degrees ! Estimated noise=0.489099 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 (-7.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143431 Jy ! Component: 100 - total flux cleaned = 0.00264461 Jy ! Component: 150 - total flux cleaned = 0.00372824 Jy ! Component: 200 - total flux cleaned = 0.00460302 Jy ! Total flux subtracted in 200 components = 0.00460302 Jy ! Clean residual min=-0.001542 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.181368 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.181368 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=0.057361Jy sigma=0.485009 ! Fit after self-cal, rms=0.057330Jy sigma=0.484709 ! 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=0.057330Jy sigma=0.484709 ! Fit after self-cal, rms=0.057667Jy sigma=0.482905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.845 mas, bpa=-20.32 degrees ! Estimated noise=0.490822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541539 Jy ! Component: 100 - total flux cleaned = 0.00126345 Jy ! Component: 150 - total flux cleaned = 0.00185211 Jy ! Component: 200 - total flux cleaned = 0.00228657 Jy ! Total flux subtracted in 200 components = 0.00228657 Jy ! Clean residual min=-0.001306 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.183654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.183654 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=0.057609Jy sigma=0.482340 ! Fit after self-cal, rms=0.057612Jy sigma=0.482291 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 (-3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102268 Jy ! Component: 100 - total flux cleaned = 0.00132236 Jy ! Component: 150 - total flux cleaned = 0.00155585 Jy ! Component: 200 - total flux cleaned = 0.00176319 Jy ! Total flux subtracted in 200 components = 0.00176319 Jy ! Clean residual min=-0.001194 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.185417 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.185417 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=0.057577Jy sigma=0.481956 ! Fit after self-cal, rms=0.057572Jy sigma=0.481935 ! 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=0.057572Jy sigma=0.481935 ! Fit after self-cal, rms=0.057474Jy sigma=0.481842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.846 mas, bpa=-20.16 degrees ! Estimated noise=0.490484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229745 Jy ! Component: 100 - total flux cleaned = 0.000428631 Jy ! Component: 150 - total flux cleaned = 0.000618706 Jy ! Component: 200 - total flux cleaned = 0.000752709 Jy ! Total flux subtracted in 200 components = 0.000752709 Jy ! Clean residual min=-0.001134 max=0.000849 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.18617 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.18617 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=0.057454Jy sigma=0.481662 ! Fit after self-cal, rms=0.057454Jy sigma=0.481653 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 = 0.000209688 Jy ! Component: 100 - total flux cleaned = 0.000293769 Jy ! Component: 150 - total flux cleaned = 0.000388401 Jy ! Component: 200 - total flux cleaned = 0.000447695 Jy ! Total flux subtracted in 200 components = 0.000447695 Jy ! Clean residual min=-0.001109 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.186618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.186618 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=0.057445Jy sigma=0.481576 ! Fit after self-cal, rms=0.057444Jy sigma=0.481572 ! 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=0.057444Jy sigma=0.481572 ! Fit after self-cal, rms=0.057411Jy sigma=0.481541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.661 mas, bpa=-0.3043 degrees ! Estimated noise=0.572514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190002 Jy ! Component: 100 - total flux cleaned = 0.000328719 Jy ! Component: 150 - total flux cleaned = 0.000386749 Jy ! Component: 200 - total flux cleaned = 0.000448484 Jy ! Total flux subtracted in 200 components = 0.000448484 Jy ! Clean residual min=-0.000972 max=0.000756 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.187066 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.187066 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=0.057405Jy sigma=0.481476 ! Fit after self-cal, rms=0.057405Jy sigma=0.481472 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 = 9.08056e-05 Jy ! Component: 100 - total flux cleaned = 0.000143316 Jy ! Component: 150 - total flux cleaned = 0.000199875 Jy ! Component: 200 - total flux cleaned = 0.000241947 Jy ! Total flux subtracted in 200 components = 0.000241947 Jy ! Clean residual min=-0.000948 max=0.000749 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.187308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.187308 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=0.057404Jy sigma=0.481443 ! Fit after self-cal, rms=0.057404Jy sigma=0.481442 ! 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=1.12 mas, bmaj=1.846 mas, bpa=-20.13 degrees ! Estimated noise=0.490409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.846 at -20.13 degrees (North through East) ! Clean map min=-0.00096088 max=0.12209 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=0.8494 mas, bmaj=1.546 mas, bpa=-22.82 degrees ! Estimated noise=1.19228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886203 Jy ! Component: 100 - total flux cleaned = 0.125241 Jy ! Component: 150 - total flux cleaned = 0.14408 Jy ! Component: 200 - total flux cleaned = 0.154862 Jy ! Total flux subtracted in 200 components = 0.154862 Jy ! Clean residual min=-0.003031 max=0.005383 Jy/beam ! Clean residual mean=0.000005 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.154862 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.154862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.846 mas, bpa=-20.13 degrees ! Estimated noise=0.490409 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 = 0.0093335 Jy ! Component: 100 - total flux cleaned = 0.0141577 Jy ! Component: 150 - total flux cleaned = 0.0174405 Jy ! Component: 200 - total flux cleaned = 0.0199526 Jy ! Total flux subtracted in 200 components = 0.0199526 Jy ! Clean residual min=-0.001347 max=0.001662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.174815 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 0.174815 Jy ! Inverting map ! Added new window around map position (44.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200708 Jy ! Component: 100 - total flux cleaned = 0.00363552 Jy ! Component: 150 - total flux cleaned = 0.00499139 Jy ! Component: 200 - total flux cleaned = 0.00614059 Jy ! Total flux subtracted in 200 components = 0.00614059 Jy ! Clean residual min=-0.001137 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.180955 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.180955 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=2.321 mas, bmaj=2.661 mas, bpa=-0.3043 degrees ! Estimated noise=0.572514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153923 Jy ! Component: 100 - total flux cleaned = 0.00264882 Jy ! Component: 150 - total flux cleaned = 0.00352301 Jy ! Component: 200 - total flux cleaned = 0.00420331 Jy ! Total flux subtracted in 200 components = 0.00420331 Jy ! Clean residual min=-0.000956 max=0.000795 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.185158 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 = 0.000424069 Jy ! Component: 100 - total flux cleaned = 0.000747017 Jy ! Component: 150 - total flux cleaned = 0.000941908 Jy ! Component: 200 - total flux cleaned = 0.0011007 Jy ! Total flux subtracted in 200 components = 0.0011007 Jy ! Clean residual min=-0.000933 max=0.000730 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.186259 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 162 components and 0.186259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.846 mas, bpa=-20.13 degrees ! Estimated noise=0.490409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19202e-05 Jy ! Component: 100 - total flux cleaned = 0.000121318 Jy ! Component: 150 - total flux cleaned = 0.000185324 Jy ! Component: 200 - total flux cleaned = 0.000258976 Jy ! Total flux subtracted in 200 components = 0.000258976 Jy ! Clean residual min=-0.000997 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.186518 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 177 components and 0.186518 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=0.057391Jy sigma=0.481337 ! Fit after self-cal, rms=0.057382Jy sigma=0.481289 wmodel J0503+4424_X_map.mod ! Writing 177 model components to file: J0503+4424_X_map.mod wobs J0503+4424_X_uvs.fits ! Writing UV FITS file: J0503+4424_X_uvs.fits wwins J0503+4424_X_map.win ! wwins: Wrote 5 windows to J0503+4424_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 = -0.000434264 Jy ! Component: 100 - total flux cleaned = -0.000788736 Jy ! Component: 150 - total flux cleaned = -0.00110809 Jy ! Component: 200 - total flux cleaned = -0.00133271 Jy ! Component: 250 - total flux cleaned = -0.00149666 Jy ! Component: 300 - total flux cleaned = -0.00161686 Jy ! Component: 350 - total flux cleaned = -0.00170827 Jy ! Component: 400 - total flux cleaned = -0.00181066 Jy ! Component: 450 - total flux cleaned = -0.00183598 Jy ! Component: 500 - total flux cleaned = -0.00192256 Jy ! Component: 550 - total flux cleaned = -0.00192247 Jy ! Component: 600 - total flux cleaned = -0.00193428 Jy ! Component: 650 - total flux cleaned = -0.00198202 Jy ! Component: 700 - total flux cleaned = -0.00199377 Jy ! Component: 750 - total flux cleaned = -0.00201699 Jy ! Component: 800 - total flux cleaned = -0.00203974 Jy ! Component: 850 - total flux cleaned = -0.00205102 Jy ! Component: 900 - total flux cleaned = -0.00203989 Jy ! Component: 950 - total flux cleaned = -0.00209486 Jy ! Component: 1000 - total flux cleaned = -0.00208399 Jy ! Component: 1050 - total flux cleaned = -0.00208397 Jy ! Component: 1100 - total flux cleaned = -0.00209452 Jy ! Component: 1150 - total flux cleaned = -0.00209454 Jy ! Component: 1200 - total flux cleaned = -0.00208414 Jy ! Component: 1250 - total flux cleaned = -0.00208414 Jy ! Component: 1300 - total flux cleaned = -0.00205372 Jy ! Component: 1350 - total flux cleaned = -0.00205378 Jy ! Component: 1400 - total flux cleaned = -0.00210388 Jy ! Component: 1450 - total flux cleaned = -0.00207424 Jy ! Component: 1500 - total flux cleaned = -0.00208407 Jy ! Component: 1550 - total flux cleaned = -0.00209392 Jy ! Component: 1600 - total flux cleaned = -0.00213263 Jy ! Component: 1650 - total flux cleaned = -0.00212297 Jy ! Component: 1700 - total flux cleaned = -0.00215164 Jy ! Component: 1750 - total flux cleaned = -0.00215159 Jy ! Component: 1800 - total flux cleaned = -0.00215178 Jy ! Component: 1850 - total flux cleaned = -0.00214251 Jy ! Component: 1900 - total flux cleaned = -0.00217011 Jy ! Component: 1950 - total flux cleaned = -0.00218828 Jy ! Component: 2000 - total flux cleaned = -0.00218822 Jy ! Component: 2050 - total flux cleaned = -0.00220618 Jy ! Component: 2100 - total flux cleaned = -0.00222394 Jy ! Component: 2150 - total flux cleaned = -0.00222391 Jy ! Component: 2200 - total flux cleaned = -0.0022327 Jy ! Component: 2250 - total flux cleaned = -0.00223277 Jy ! Component: 2300 - total flux cleaned = -0.00225896 Jy ! Component: 2350 - total flux cleaned = -0.0022504 Jy ! Component: 2400 - total flux cleaned = -0.00233628 Jy ! Component: 2450 - total flux cleaned = -0.00231075 Jy ! Component: 2500 - total flux cleaned = -0.00237002 Jy ! Component: 2550 - total flux cleaned = -0.00240367 Jy ! Component: 2600 - total flux cleaned = -0.00238697 Jy ! Component: 2650 - total flux cleaned = -0.00244526 Jy ! Component: 2700 - total flux cleaned = -0.00251135 Jy ! Component: 2750 - total flux cleaned = -0.00252779 Jy ! Component: 2800 - total flux cleaned = -0.00255228 Jy ! Component: 2850 - total flux cleaned = -0.00256858 Jy ! Component: 2900 - total flux cleaned = -0.00263321 Jy ! Component: 2950 - total flux cleaned = -0.00268941 Jy ! Component: 3000 - total flux cleaned = -0.00271335 Jy ! Component: 3050 - total flux cleaned = -0.00272128 Jy ! Component: 3100 - total flux cleaned = -0.00276874 Jy ! Component: 3150 - total flux cleaned = -0.00280026 Jy ! Component: 3200 - total flux cleaned = -0.00284716 Jy ! Component: 3250 - total flux cleaned = -0.00289376 Jy ! Component: 3300 - total flux cleaned = -0.00292479 Jy ! Component: 3350 - total flux cleaned = -0.00295554 Jy ! Component: 3400 - total flux cleaned = -0.00297847 Jy ! Component: 3450 - total flux cleaned = -0.0030395 Jy ! Component: 3500 - total flux cleaned = -0.00305469 Jy ! Component: 3550 - total flux cleaned = -0.00309998 Jy ! Component: 3600 - total flux cleaned = -0.00313003 Jy ! Component: 3650 - total flux cleaned = -0.0031375 Jy ! Component: 3700 - total flux cleaned = -0.00319695 Jy ! Component: 3750 - total flux cleaned = -0.00324135 Jy ! Component: 3800 - total flux cleaned = -0.00327804 Jy ! Component: 3850 - total flux cleaned = -0.00331468 Jy ! Component: 3900 - total flux cleaned = -0.00335106 Jy ! Component: 3950 - total flux cleaned = -0.00335105 Jy ! Component: 4000 - total flux cleaned = -0.00341599 Jy ! Component: 4050 - total flux cleaned = -0.00342319 Jy ! Total flux subtracted in 4096 components = -0.00348038 Jy ! Clean residual min=-0.000486 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.183038 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 485 components and 0.183038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0503+4424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.846 at -20.13 degrees (North through East) ! Clean map min=-0.00065629 max=0.12192 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0503+4424_X_map.fits wmodel /image_prod/ug002_uva//J0503+4424_X_map.mod ! Writing 485 model components to file: /image_prod/ug002_uva//J0503+4424_X_map.mod wobs /image_prod/ug002_uva//J0503+4424_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0503+4424_X_uvs.fits wwins /image_prod/ug002_uva//J0503+4424_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0503+4424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302822 0.302822 0.605645 1.21129 2.42258 4.84516 9.69032 19.3806 38.7613 77.5225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 990.679 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0503+4424_X_dfm.log closed on Wed Mar 4 20:38:09 2020