! Started logfile: /image_prod/ug002_uva//J0317-2803_X_dfm.log on Wed Mar 4 19:51:28 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//J0317-2803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0317-2803_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! 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 25644 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 J0317-2803_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. ! ! 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=1.009764Jy sigma=8.162547 ! Fit after self-cal, rms=0.899462Jy sigma=7.227063 ! 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=0.5854 mas, bmaj=1.675 mas, bpa=0.2234 degrees ! Estimated noise=1.20289 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 = 0.0778169 Jy ! Component: 100 - total flux cleaned = 0.0953725 Jy ! Total flux subtracted in 100 components = 0.0953725 Jy ! Clean residual min=-0.004393 max=0.007446 Jy/beam ! Clean residual mean=-0.000005 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0953725 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0953725 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=0.069253Jy sigma=0.472956 ! Fit after self-cal, rms=0.069137Jy sigma=0.472526 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076556 Jy ! Component: 100 - total flux cleaned = 0.0123398 Jy ! Total flux subtracted in 100 components = 0.0123398 Jy ! Clean residual min=-0.003443 max=0.005997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.107712 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.107712 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=0.067973Jy sigma=0.459081 ! Fit after self-cal, rms=0.067922Jy sigma=0.458348 ! 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=0.7976 mas, bmaj=2.112 mas, bpa=-0.4418 degrees ! Estimated noise=0.568802 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555847 Jy ! Component: 100 - total flux cleaned = 0.00835378 Jy ! Component: 150 - total flux cleaned = 0.00947607 Jy ! Component: 200 - total flux cleaned = 0.00971552 Jy ! Total flux subtracted in 200 components = 0.00971552 Jy ! Clean residual min=-0.002531 max=0.003583 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.117428 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.117428 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=0.067482Jy sigma=0.454345 ! Fit after self-cal, rms=0.067464Jy sigma=0.453866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7976 x 2.112 at -0.4418 degrees (North through East) ! Clean map min=-0.0024552 max=0.10024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.08 KP 1.04 ! LA 1.02 MK 1.00 OV 0.89 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.09 KP 1.02 ! LA 1.05 MK 1.05 OV 0.93 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.16 KP 1.05 ! LA 1.03 MK 0.99 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 1.02 ! LA 1.07 MK 1.00 OV 0.94 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.19 KP 1.03 ! LA 1.03 MK 1.02 OV 0.95 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.05 ! LA 1.04 MK 0.98 OV 0.91 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.05 KP 1.05 ! LA 1.03 MK 1.00 OV 0.94 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.04 KP 1.03 ! LA 1.00 MK 1.03 OV 0.93 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.16 KP 1.05 ! LA 1.00 MK 0.97 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.05 ! LA 1.03 MK 0.98 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 0.97 ! LA 1.05 MK 1.01 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.06 KP 0.98 ! LA 1.03 MK 1.04 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.067464Jy sigma=0.453866 ! Fit after self-cal, rms=0.068582Jy sigma=0.450435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.107 mas, bpa=-0.02765 degrees ! Estimated noise=0.565673 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 = 0.000428786 Jy ! Component: 100 - total flux cleaned = 0.000471061 Jy ! Component: 150 - total flux cleaned = 0.000471005 Jy ! Component: 200 - total flux cleaned = 0.000472854 Jy ! Total flux subtracted in 200 components = 0.000472854 Jy ! Clean residual min=-0.001987 max=0.001785 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.117901 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.117901 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=0.068509Jy sigma=0.450161 ! Fit after self-cal, rms=0.068535Jy sigma=0.450059 ! 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=0.068535Jy sigma=0.450059 ! Fit after self-cal, rms=0.072796Jy sigma=0.448102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.098 mas, bpa=-0.2489 degrees ! Estimated noise=0.567002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191422 Jy ! Component: 100 - total flux cleaned = -0.000210083 Jy ! Component: 150 - total flux cleaned = -0.000210182 Jy ! Component: 200 - total flux cleaned = -0.00021008 Jy ! Total flux subtracted in 200 components = -0.00021008 Jy ! Clean residual min=-0.001419 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.117691 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.117691 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=0.072782Jy sigma=0.448020 ! Fit after self-cal, rms=0.072819Jy sigma=0.447985 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 = 2.04837e-05 Jy ! Component: 100 - total flux cleaned = 3.54537e-05 Jy ! Component: 150 - total flux cleaned = 3.59623e-05 Jy ! Component: 200 - total flux cleaned = 3.65224e-05 Jy ! Total flux subtracted in 200 components = 3.65224e-05 Jy ! Clean residual min=-0.001401 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.117727 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.117727 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=0.072812Jy sigma=0.447947 ! Fit after self-cal, rms=0.072810Jy sigma=0.447946 ! 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=0.072810Jy sigma=0.447946 ! Fit after self-cal, rms=0.073135Jy sigma=0.447934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.097 mas, bpa=-0.267 degrees ! Estimated noise=0.566687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.24112e-05 Jy ! Component: 100 - total flux cleaned = -8.20051e-05 Jy ! Component: 150 - total flux cleaned = -8.23042e-05 Jy ! Component: 200 - total flux cleaned = -8.23393e-05 Jy ! Total flux subtracted in 200 components = -8.23393e-05 Jy ! Clean residual min=-0.001381 max=0.001304 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.117645 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.117645 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=0.073128Jy sigma=0.447900 ! Fit after self-cal, rms=0.073131Jy sigma=0.447897 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 = 9.07951e-07 Jy ! Component: 100 - total flux cleaned = -1.12391e-05 Jy ! Component: 150 - total flux cleaned = -1.12101e-05 Jy ! Component: 200 - total flux cleaned = -6.27642e-09 Jy ! Total flux subtracted in 200 components = -6.27642e-09 Jy ! Clean residual min=-0.001362 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.117645 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.117645 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=0.073126Jy sigma=0.447874 ! Fit after self-cal, rms=0.073125Jy sigma=0.447874 ! 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=0.073125Jy sigma=0.447874 ! Fit after self-cal, rms=0.073261Jy sigma=0.447871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.102 mas, bpa=8.004 degrees ! Estimated noise=0.701643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175235 Jy ! Component: 100 - total flux cleaned = 0.000175124 Jy ! Component: 150 - total flux cleaned = 0.000183177 Jy ! Component: 200 - total flux cleaned = 0.000190751 Jy ! Total flux subtracted in 200 components = 0.000190751 Jy ! Clean residual min=-0.001732 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.117836 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.117836 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=0.073259Jy sigma=0.447864 ! Fit after self-cal, rms=0.073262Jy sigma=0.447863 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 = 4.91606e-05 Jy ! Component: 100 - total flux cleaned = 5.65888e-05 Jy ! Component: 150 - total flux cleaned = 6.34855e-05 Jy ! Component: 200 - total flux cleaned = 7.00413e-05 Jy ! Total flux subtracted in 200 components = 7.00413e-05 Jy ! Clean residual min=-0.001737 max=0.001766 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.117906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.117906 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=0.073261Jy sigma=0.447866 ! Fit after self-cal, rms=0.073261Jy sigma=0.447864 ! 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=0.7983 mas, bmaj=2.096 mas, bpa=-0.2784 degrees ! Estimated noise=0.566286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.096 at -0.2784 degrees (North through East) ! Clean map min=-0.0012555 max=0.099898 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=0.5848 mas, bmaj=1.659 mas, bpa=0.4692 degrees ! Estimated noise=1.20084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077428 Jy ! Component: 100 - total flux cleaned = 0.0954824 Jy ! Component: 150 - total flux cleaned = 0.103019 Jy ! Component: 200 - total flux cleaned = 0.107744 Jy ! Total flux subtracted in 200 components = 0.107744 Jy ! Clean residual min=-0.003164 max=0.002839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.107744 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 0.107744 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.096 mas, bpa=-0.2784 degrees ! Estimated noise=0.566286 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 = 0.00518845 Jy ! Component: 100 - total flux cleaned = 0.00770633 Jy ! Component: 150 - total flux cleaned = 0.0089962 Jy ! Component: 200 - total flux cleaned = 0.00948661 Jy ! Total flux subtracted in 200 components = 0.00948661 Jy ! Clean residual min=-0.001460 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.117231 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.117231 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=2.598 mas, bmaj=6.102 mas, bpa=8.004 degrees ! Estimated noise=0.701643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531774 Jy ! Component: 100 - total flux cleaned = 0.000566147 Jy ! Component: 150 - total flux cleaned = 0.000599314 Jy ! Component: 200 - total flux cleaned = 0.000607148 Jy ! Total flux subtracted in 200 components = 0.000607148 Jy ! Clean residual min=-0.001832 max=0.001763 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.117838 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 = 1.39973e-05 Jy ! Component: 100 - total flux cleaned = 1.38535e-05 Jy ! Component: 150 - total flux cleaned = 2.01974e-05 Jy ! Component: 200 - total flux cleaned = 2.02347e-05 Jy ! Total flux subtracted in 200 components = 2.02347e-05 Jy ! Clean residual min=-0.001828 max=0.001764 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.117858 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.117858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.096 mas, bpa=-0.2784 degrees ! Estimated noise=0.566286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242433 Jy ! Component: 100 - total flux cleaned = -0.000242678 Jy ! Component: 150 - total flux cleaned = -0.00025895 Jy ! Component: 200 - total flux cleaned = -0.000273952 Jy ! Total flux subtracted in 200 components = -0.000273952 Jy ! Clean residual min=-0.001370 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.117584 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.117584 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=0.073261Jy sigma=0.447870 ! Fit after self-cal, rms=0.073254Jy sigma=0.447863 wmodel J0317-2803_X_map.mod ! Writing 62 model components to file: J0317-2803_X_map.mod wobs J0317-2803_X_uvs.fits ! Writing UV FITS file: J0317-2803_X_uvs.fits wwins J0317-2803_X_map.win ! wwins: Wrote 3 windows to J0317-2803_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 = -0.000560193 Jy ! Component: 100 - total flux cleaned = -0.000722794 Jy ! Component: 150 - total flux cleaned = -0.000679605 Jy ! Component: 200 - total flux cleaned = -0.000700599 Jy ! Component: 250 - total flux cleaned = -0.000760418 Jy ! Component: 300 - total flux cleaned = -0.000779834 Jy ! Component: 350 - total flux cleaned = -0.000779535 Jy ! Component: 400 - total flux cleaned = -0.000779214 Jy ! Component: 450 - total flux cleaned = -0.000796795 Jy ! Component: 500 - total flux cleaned = -0.000797199 Jy ! Component: 550 - total flux cleaned = -0.000864766 Jy ! Component: 600 - total flux cleaned = -0.000864705 Jy ! Component: 650 - total flux cleaned = -0.000864858 Jy ! Component: 700 - total flux cleaned = -0.000817474 Jy ! Component: 750 - total flux cleaned = -0.000771063 Jy ! Component: 800 - total flux cleaned = -0.000740818 Jy ! Component: 850 - total flux cleaned = -0.000711112 Jy ! Component: 900 - total flux cleaned = -0.000667571 Jy ! Component: 950 - total flux cleaned = -0.000653432 Jy ! Component: 1000 - total flux cleaned = -0.000625137 Jy ! Component: 1050 - total flux cleaned = -0.000569812 Jy ! Component: 1100 - total flux cleaned = -0.000569871 Jy ! Component: 1150 - total flux cleaned = -0.000516071 Jy ! Component: 1200 - total flux cleaned = -0.000489762 Jy ! Component: 1250 - total flux cleaned = -0.000424816 Jy ! Component: 1300 - total flux cleaned = -0.000437809 Jy ! Component: 1350 - total flux cleaned = -0.000463151 Jy ! Component: 1400 - total flux cleaned = -0.000438251 Jy ! Component: 1450 - total flux cleaned = -0.000487722 Jy ! Component: 1500 - total flux cleaned = -0.000426542 Jy ! Component: 1550 - total flux cleaned = -0.000402392 Jy ! Component: 1600 - total flux cleaned = -0.000378566 Jy ! Component: 1650 - total flux cleaned = -0.000366764 Jy ! Component: 1700 - total flux cleaned = -0.000390218 Jy ! Component: 1750 - total flux cleaned = -0.000332059 Jy ! Component: 1800 - total flux cleaned = -0.000343592 Jy ! Component: 1850 - total flux cleaned = -0.000298039 Jy ! Component: 1900 - total flux cleaned = -0.000298136 Jy ! Component: 1950 - total flux cleaned = -0.00025357 Jy ! Component: 2000 - total flux cleaned = -0.000253674 Jy ! Component: 2050 - total flux cleaned = -0.000264706 Jy ! Component: 2100 - total flux cleaned = -0.000242959 Jy ! Component: 2150 - total flux cleaned = -0.0002323 Jy ! Component: 2200 - total flux cleaned = -0.00024298 Jy ! Component: 2250 - total flux cleaned = -0.000190058 Jy ! Component: 2300 - total flux cleaned = -0.00017965 Jy ! Component: 2350 - total flux cleaned = -0.000179815 Jy ! Component: 2400 - total flux cleaned = -0.000148943 Jy ! Component: 2450 - total flux cleaned = -0.000179756 Jy ! Component: 2500 - total flux cleaned = -0.000159407 Jy ! Component: 2550 - total flux cleaned = -0.000129133 Jy ! Component: 2600 - total flux cleaned = -0.000139088 Jy ! Component: 2650 - total flux cleaned = -9.94542e-05 Jy ! Component: 2700 - total flux cleaned = -0.000118995 Jy ! Component: 2750 - total flux cleaned = -8.96284e-05 Jy ! Component: 2800 - total flux cleaned = -9.9393e-05 Jy ! Component: 2850 - total flux cleaned = -8.97125e-05 Jy ! Component: 2900 - total flux cleaned = -0.000108833 Jy ! Component: 2950 - total flux cleaned = -8.9867e-05 Jy ! Component: 3000 - total flux cleaned = -9.91517e-05 Jy ! Component: 3050 - total flux cleaned = -8.06143e-05 Jy ! Component: 3100 - total flux cleaned = -7.14409e-05 Jy ! Component: 3150 - total flux cleaned = -9.88758e-05 Jy ! Component: 3200 - total flux cleaned = -8.07097e-05 Jy ! Component: 3250 - total flux cleaned = -0.000125885 Jy ! Component: 3300 - total flux cleaned = -0.000107994 Jy ! Component: 3350 - total flux cleaned = -0.000107952 Jy ! Component: 3400 - total flux cleaned = -9.02605e-05 Jy ! Component: 3450 - total flux cleaned = -0.000107865 Jy ! Component: 3500 - total flux cleaned = -0.000125351 Jy ! Component: 3550 - total flux cleaned = -0.000151276 Jy ! Component: 3600 - total flux cleaned = -0.000159877 Jy ! Component: 3650 - total flux cleaned = -0.000151369 Jy ! Component: 3700 - total flux cleaned = -0.000176913 Jy ! Component: 3750 - total flux cleaned = -0.000185364 Jy ! Component: 3800 - total flux cleaned = -0.00019373 Jy ! Component: 3850 - total flux cleaned = -0.000218686 Jy ! Component: 3900 - total flux cleaned = -0.000218684 Jy ! Component: 3950 - total flux cleaned = -0.000202217 Jy ! Component: 4000 - total flux cleaned = -0.000218672 Jy ! Component: 4050 - total flux cleaned = -0.000243043 Jy ! Total flux subtracted in 4096 components = -0.000267267 Jy ! Clean residual min=-0.000511 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.117317 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 350 components and 0.117317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0317-2803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.096 at -0.2784 degrees (North through East) ! Clean map min=-0.00093352 max=0.099437 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0317-2803_X_map.fits wmodel /image_prod/ug002_uva//J0317-2803_X_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J0317-2803_X_map.mod wobs /image_prod/ug002_uva//J0317-2803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0317-2803_X_uvs.fits wwins /image_prod/ug002_uva//J0317-2803_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0317-2803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0994371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414083 0.414083 0.828165 1.65633 3.31266 6.62532 13.2506 26.5013 53.0026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.493 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0317-2803_X_dfm.log closed on Wed Mar 4 19:51:33 2020