! Started logfile: /image_prod/ug002_uva//J0728-2231_X_dfm.log on Wed Mar 4 21:48:47 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//J0728-2231_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0728-2231_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994907 visibilities/baseline/integration-bin. ! Found source: J0728-2231 ! ! 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 25788 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 J0728-2231_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=1.005878Jy sigma=8.643333 ! Fit after self-cal, rms=0.930195Jy sigma=7.956273 ! 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=0.5979 mas, bmaj=1.612 mas, bpa=-0.8684 degrees ! Estimated noise=1.29439 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 = 0.0497728 Jy ! Component: 100 - total flux cleaned = 0.0657239 Jy ! Total flux subtracted in 100 components = 0.0657239 Jy ! Clean residual min=-0.004263 max=0.007035 Jy/beam ! Clean residual mean=-0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.0657239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0657239 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=0.064001Jy sigma=0.494820 ! Fit after self-cal, rms=0.063482Jy sigma=0.490640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833405 Jy ! Component: 100 - total flux cleaned = 0.0129616 Jy ! Total flux subtracted in 100 components = 0.0129616 Jy ! Clean residual min=-0.003280 max=0.004654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0786855 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0786855 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=0.061622Jy sigma=0.470173 ! Fit after self-cal, rms=0.061636Jy sigma=0.470081 ! 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=0.8081 mas, bmaj=2.021 mas, bpa=-1.524 degrees ! Estimated noise=0.527038 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756252 Jy ! Component: 100 - total flux cleaned = 0.0114227 Jy ! Component: 150 - total flux cleaned = 0.0135817 Jy ! Component: 200 - total flux cleaned = 0.0142686 Jy ! Total flux subtracted in 200 components = 0.0142686 Jy ! Clean residual min=-0.002061 max=0.003350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0929541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.0929542 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=0.060774Jy sigma=0.461528 ! Fit after self-cal, rms=0.060712Jy sigma=0.460749 ! Inverting map ! Added new window around map position (4.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303138 Jy ! Component: 100 - total flux cleaned = 0.00475779 Jy ! Component: 150 - total flux cleaned = 0.00593844 Jy ! Component: 200 - total flux cleaned = 0.00630115 Jy ! Total flux subtracted in 200 components = 0.00630115 Jy ! Clean residual min=-0.002024 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0992553 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0992553 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=0.060540Jy sigma=0.459224 ! Fit after self-cal, rms=0.060524Jy sigma=0.459081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 2.021 at -1.524 degrees (North through East) ! Clean map min=-0.0019994 max=0.070092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 1.06 ! LA 1.01 MK 1.04 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.01 ! LA 1.06 MK 1.00 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.04 KP 1.03 ! LA 1.03 MK 0.97 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.04 ! LA 1.08 MK 0.97 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.01 ! LA 1.05 MK 0.94 OV 0.93 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.00 ! LA 1.05 MK 1.04 OV 0.93 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.03 ! LA 1.06 MK 0.98 OV 0.94 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.09 KP 1.01 ! LA 1.09 MK 0.95 OV 0.95 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 1.06 MK 0.97 OV 0.96 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.04 ! LA 1.05 MK 0.90 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 KP 0.99 ! LA 1.09 MK 0.96 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 1.05 ! LA 1.07 MK 0.99 OV 0.95 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.060524Jy sigma=0.459081 ! Fit after self-cal, rms=0.059501Jy sigma=0.457383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=2.006 mas, bpa=-1.505 degrees ! Estimated noise=0.520418 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911616 Jy ! Component: 100 - total flux cleaned = 0.000911868 Jy ! Component: 150 - total flux cleaned = 0.000939742 Jy ! Component: 200 - total flux cleaned = 0.000861746 Jy ! Total flux subtracted in 200 components = 0.000861746 Jy ! Clean residual min=-0.001243 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.100117 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.100117 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=0.059447Jy sigma=0.457009 ! Fit after self-cal, rms=0.059433Jy sigma=0.456891 ! 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=0.059433Jy sigma=0.456891 ! Fit after self-cal, rms=0.060520Jy sigma=0.456038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.003 mas, bpa=-1.546 degrees ! Estimated noise=0.520466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569419 Jy ! Component: 100 - total flux cleaned = 0.000634788 Jy ! Component: 150 - total flux cleaned = 0.000653506 Jy ! Component: 200 - total flux cleaned = 0.000653109 Jy ! Total flux subtracted in 200 components = 0.000653109 Jy ! Clean residual min=-0.001224 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.10077 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.10077 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=0.060502Jy sigma=0.455908 ! Fit after self-cal, rms=0.060519Jy sigma=0.455868 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 = 0.000167742 Jy ! Component: 100 - total flux cleaned = 0.000151423 Jy ! Component: 150 - total flux cleaned = 0.000151912 Jy ! Component: 200 - total flux cleaned = 0.000151761 Jy ! Total flux subtracted in 200 components = 0.000151761 Jy ! Clean residual min=-0.001202 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.100922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.100922 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=0.060508Jy sigma=0.455805 ! Fit after self-cal, rms=0.060507Jy sigma=0.455800 ! 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=0.060507Jy sigma=0.455800 ! Fit after self-cal, rms=0.060976Jy sigma=0.455787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=1.999 mas, bpa=-1.609 degrees ! Estimated noise=0.521576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376096 Jy ! Component: 100 - total flux cleaned = 0.000405652 Jy ! Component: 150 - total flux cleaned = 0.000433289 Jy ! Component: 200 - total flux cleaned = 0.000458768 Jy ! Total flux subtracted in 200 components = 0.000458768 Jy ! Clean residual min=-0.001188 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.101381 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.101381 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=0.060966Jy sigma=0.455732 ! Fit after self-cal, rms=0.060969Jy sigma=0.455716 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 = 0.000131932 Jy ! Component: 100 - total flux cleaned = 0.000119542 Jy ! Component: 150 - total flux cleaned = 0.000131018 Jy ! Component: 200 - total flux cleaned = 0.000131084 Jy ! Total flux subtracted in 200 components = 0.000131084 Jy ! Clean residual min=-0.001164 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.101512 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.101512 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=0.060963Jy sigma=0.455684 ! Fit after self-cal, rms=0.060962Jy sigma=0.455681 ! 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=0.060962Jy sigma=0.455681 ! Fit after self-cal, rms=0.061132Jy sigma=0.455675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=4.945 mas, bpa=8.305 degrees ! Estimated noise=0.677446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415684 Jy ! Component: 100 - total flux cleaned = 0.000484732 Jy ! Component: 150 - total flux cleaned = 0.000508159 Jy ! Component: 200 - total flux cleaned = 0.000528954 Jy ! Total flux subtracted in 200 components = 0.000528954 Jy ! Clean residual min=-0.001215 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.102041 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.102041 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=0.061129Jy sigma=0.455660 ! Fit after self-cal, rms=0.061129Jy sigma=0.455655 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 = 0.000120523 Jy ! Component: 100 - total flux cleaned = 0.000127591 Jy ! Component: 150 - total flux cleaned = 0.000127756 Jy ! Component: 200 - total flux cleaned = 0.000134189 Jy ! Total flux subtracted in 200 components = 0.000134189 Jy ! Clean residual min=-0.001172 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.102175 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.102175 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=0.061128Jy sigma=0.455653 ! Fit after self-cal, rms=0.061127Jy sigma=0.455651 ! 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=0.7991 mas, bmaj=1.996 mas, bpa=-1.628 degrees ! Estimated noise=0.522393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 1.996 at -1.628 degrees (North through East) ! Clean map min=-0.0010317 max=0.069034 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=0.5915 mas, bmaj=1.596 mas, bpa=-0.9815 degrees ! Estimated noise=1.27213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491497 Jy ! Component: 100 - total flux cleaned = 0.066355 Jy ! Component: 150 - total flux cleaned = 0.0754549 Jy ! Component: 200 - total flux cleaned = 0.0814703 Jy ! Total flux subtracted in 200 components = 0.0814703 Jy ! Clean residual min=-0.002968 max=0.003489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0814703 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0814703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.996 mas, bpa=-1.628 degrees ! Estimated noise=0.522393 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 = 0.00774143 Jy ! Component: 100 - total flux cleaned = 0.0117714 Jy ! Component: 150 - total flux cleaned = 0.0142304 Jy ! Component: 200 - total flux cleaned = 0.0159552 Jy ! Total flux subtracted in 200 components = 0.0159552 Jy ! Clean residual min=-0.001308 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0974255 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0974255 Jy ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141391 Jy ! Component: 100 - total flux cleaned = 0.00218926 Jy ! Component: 150 - total flux cleaned = 0.0026902 Jy ! Component: 200 - total flux cleaned = 0.00311401 Jy ! Total flux subtracted in 200 components = 0.00311401 Jy ! Clean residual min=-0.001143 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.10054 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.10054 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=2.486 mas, bmaj=4.945 mas, bpa=8.305 degrees ! Estimated noise=0.677446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762374 Jy ! Component: 100 - total flux cleaned = 0.00124021 Jy ! Component: 150 - total flux cleaned = 0.00158988 Jy ! Component: 200 - total flux cleaned = 0.00172449 Jy ! Total flux subtracted in 200 components = 0.00172449 Jy ! Clean residual min=-0.001074 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.102264 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 = 6.97012e-05 Jy ! Component: 100 - total flux cleaned = 0.000115649 Jy ! Component: 150 - total flux cleaned = 0.000167202 Jy ! Component: 200 - total flux cleaned = 0.000199728 Jy ! Total flux subtracted in 200 components = 0.000199728 Jy ! Clean residual min=-0.001050 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.102464 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.102464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=1.996 mas, bpa=-1.628 degrees ! Estimated noise=0.522393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330093 Jy ! Component: 100 - total flux cleaned = -0.000365988 Jy ! Component: 150 - total flux cleaned = -0.000382065 Jy ! Component: 200 - total flux cleaned = -0.000381108 Jy ! Total flux subtracted in 200 components = -0.000381108 Jy ! Clean residual min=-0.001086 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.102083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.102083 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=0.061121Jy sigma=0.455587 ! Fit after self-cal, rms=0.061117Jy sigma=0.455565 wmodel J0728-2231_X_map.mod ! Writing 93 model components to file: J0728-2231_X_map.mod wobs J0728-2231_X_uvs.fits ! Writing UV FITS file: J0728-2231_X_uvs.fits wwins J0728-2231_X_map.win ! wwins: Wrote 5 windows to J0728-2231_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 = -0.000208818 Jy ! Component: 100 - total flux cleaned = -0.000410884 Jy ! Component: 150 - total flux cleaned = -0.00055177 Jy ! Component: 200 - total flux cleaned = -0.000641452 Jy ! Component: 250 - total flux cleaned = -0.000713398 Jy ! Component: 300 - total flux cleaned = -0.000783253 Jy ! Component: 350 - total flux cleaned = -0.000851235 Jy ! Component: 400 - total flux cleaned = -0.000891094 Jy ! Component: 450 - total flux cleaned = -0.000943374 Jy ! Component: 500 - total flux cleaned = -0.00099459 Jy ! Component: 550 - total flux cleaned = -0.000994718 Jy ! Component: 600 - total flux cleaned = -0.00101948 Jy ! Component: 650 - total flux cleaned = -0.00105566 Jy ! Component: 700 - total flux cleaned = -0.00107913 Jy ! Component: 750 - total flux cleaned = -0.00112542 Jy ! Component: 800 - total flux cleaned = -0.00111361 Jy ! Component: 850 - total flux cleaned = -0.00112486 Jy ! Component: 900 - total flux cleaned = -0.00115817 Jy ! Component: 950 - total flux cleaned = -0.00113615 Jy ! Component: 1000 - total flux cleaned = -0.0011471 Jy ! Component: 1050 - total flux cleaned = -0.00116849 Jy ! Component: 1100 - total flux cleaned = -0.00118967 Jy ! Component: 1150 - total flux cleaned = -0.00117918 Jy ! Component: 1200 - total flux cleaned = -0.00118947 Jy ! Component: 1250 - total flux cleaned = -0.0011997 Jy ! Component: 1300 - total flux cleaned = -0.00118938 Jy ! Component: 1350 - total flux cleaned = -0.00120935 Jy ! Component: 1400 - total flux cleaned = -0.00117949 Jy ! Component: 1450 - total flux cleaned = -0.00118921 Jy ! Component: 1500 - total flux cleaned = -0.00117944 Jy ! Component: 1550 - total flux cleaned = -0.00116021 Jy ! Component: 1600 - total flux cleaned = -0.00118887 Jy ! Component: 1650 - total flux cleaned = -0.00117945 Jy ! Component: 1700 - total flux cleaned = -0.00117011 Jy ! Component: 1750 - total flux cleaned = -0.00118873 Jy ! Component: 1800 - total flux cleaned = -0.00118878 Jy ! Component: 1850 - total flux cleaned = -0.00120704 Jy ! Component: 1900 - total flux cleaned = -0.00121593 Jy ! Component: 1950 - total flux cleaned = -0.00120685 Jy ! Component: 2000 - total flux cleaned = -0.00118019 Jy ! Component: 2050 - total flux cleaned = -0.00116263 Jy ! Component: 2100 - total flux cleaned = -0.00116273 Jy ! Component: 2150 - total flux cleaned = -0.00113676 Jy ! Component: 2200 - total flux cleaned = -0.00111952 Jy ! Component: 2250 - total flux cleaned = -0.00111091 Jy ! Component: 2300 - total flux cleaned = -0.00110254 Jy ! Component: 2350 - total flux cleaned = -0.00110252 Jy ! Component: 2400 - total flux cleaned = -0.00112742 Jy ! Component: 2450 - total flux cleaned = -0.00105309 Jy ! Component: 2500 - total flux cleaned = -0.00106127 Jy ! Component: 2550 - total flux cleaned = -0.00104507 Jy ! Component: 2600 - total flux cleaned = -0.00102079 Jy ! Component: 2650 - total flux cleaned = -0.00104479 Jy ! Component: 2700 - total flux cleaned = -0.00102884 Jy ! Component: 2750 - total flux cleaned = -0.00103676 Jy ! Component: 2800 - total flux cleaned = -0.00103667 Jy ! Component: 2850 - total flux cleaned = -0.00102099 Jy ! Component: 2900 - total flux cleaned = -0.00101322 Jy ! Component: 2950 - total flux cleaned = -0.00100569 Jy ! Component: 3000 - total flux cleaned = -0.00100566 Jy ! Component: 3050 - total flux cleaned = -0.00102841 Jy ! Component: 3100 - total flux cleaned = -0.00100572 Jy ! Component: 3150 - total flux cleaned = -0.00104325 Jy ! Component: 3200 - total flux cleaned = -0.0010507 Jy ! Component: 3250 - total flux cleaned = -0.00103594 Jy ! Component: 3300 - total flux cleaned = -0.00105798 Jy ! Component: 3350 - total flux cleaned = -0.00106537 Jy ! Component: 3400 - total flux cleaned = -0.00106543 Jy ! Component: 3450 - total flux cleaned = -0.0010727 Jy ! Component: 3500 - total flux cleaned = -0.00105833 Jy ! Component: 3550 - total flux cleaned = -0.00103691 Jy ! Component: 3600 - total flux cleaned = -0.00106535 Jy ! Component: 3650 - total flux cleaned = -0.00107236 Jy ! Component: 3700 - total flux cleaned = -0.00106524 Jy ! Component: 3750 - total flux cleaned = -0.00105831 Jy ! Component: 3800 - total flux cleaned = -0.00106529 Jy ! Component: 3850 - total flux cleaned = -0.001017 Jy ! Component: 3900 - total flux cleaned = -0.00101018 Jy ! Component: 3950 - total flux cleaned = -0.00104434 Jy ! Component: 4000 - total flux cleaned = -0.00105111 Jy ! Component: 4050 - total flux cleaned = -0.00101738 Jy ! Total flux subtracted in 4096 components = -0.00103754 Jy ! Clean residual min=-0.000494 max=0.000440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.101045 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 359 components and 0.101045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0728-2231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 1.996 at -1.628 degrees (North through East) ! Clean map min=-0.00091514 max=0.068188 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0728-2231_X_map.fits wmodel /image_prod/ug002_uva//J0728-2231_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J0728-2231_X_map.mod wobs /image_prod/ug002_uva//J0728-2231_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0728-2231_X_uvs.fits wwins /image_prod/ug002_uva//J0728-2231_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0728-2231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0681878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488154 0.488154 0.976308 1.95262 3.90523 7.81046 15.6209 31.2418 62.4837 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 614.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0728-2231_X_dfm.log closed on Wed Mar 4 21:48:52 2020