! Started logfile: /image_prod/ug002_uva//J0944+5202_X_dfm.log on Wed Mar 4 23:10:58 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//J0944+5202_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0944+5202_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729012 visibilities/baseline/integration-bin. ! Found source: J0944+5202 ! ! 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 14172 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 J0944+5202_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010275Jy sigma=8.826941 ! Fit after self-cal, rms=0.842054Jy sigma=7.324569 ! 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=0.7046 mas, bmaj=1.345 mas, bpa=22.89 degrees ! Estimated noise=1.33998 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 = 0.119634 Jy ! Component: 100 - total flux cleaned = 0.152314 Jy ! Total flux subtracted in 100 components = 0.152314 Jy ! Clean residual min=-0.011644 max=0.020506 Jy/beam ! Clean residual mean=0.000008 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.152314 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.152314 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=0.078672Jy sigma=0.673640 ! Fit after self-cal, rms=0.078419Jy sigma=0.671674 ! Inverting map ! Added new window around map position (0.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216531 Jy ! Component: 100 - total flux cleaned = 0.0339256 Jy ! Total flux subtracted in 100 components = 0.0339256 Jy ! Clean residual min=-0.009521 max=0.019133 Jy/beam ! Clean residual mean=0.000005 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.18624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.18624 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=0.071826Jy sigma=0.609156 ! Fit after self-cal, rms=0.071506Jy sigma=0.606259 ! Inverting map ! Added new window around map position (1.8, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160778 Jy ! Component: 100 - total flux cleaned = 0.0253261 Jy ! Total flux subtracted in 100 components = 0.0253261 Jy ! Clean residual min=-0.007371 max=0.010690 Jy/beam ! Clean residual mean=0.000004 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.211566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.211566 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=0.067229Jy sigma=0.566824 ! Fit after self-cal, rms=0.066982Jy sigma=0.564726 ! Inverting map ! Added new window around map position (10.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991888 Jy ! Component: 100 - total flux cleaned = 0.0166127 Jy ! Total flux subtracted in 100 components = 0.0166127 Jy ! Clean residual min=-0.006467 max=0.008006 Jy/beam ! Clean residual mean=0.000004 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.228179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.228179 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=0.065174Jy sigma=0.547669 ! Fit after self-cal, rms=0.065082Jy sigma=0.546681 ! 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=0.8897 mas, bmaj=1.568 mas, bpa=21.94 degrees ! Estimated noise=0.687853 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 = 0.00790191 Jy ! Component: 100 - total flux cleaned = 0.0135027 Jy ! Component: 150 - total flux cleaned = 0.0175465 Jy ! Component: 200 - total flux cleaned = 0.0200152 Jy ! Total flux subtracted in 200 components = 0.0200152 Jy ! Clean residual min=-0.007280 max=0.007971 Jy/beam ! Clean residual mean=0.000021 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.248194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.248194 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=0.063772Jy sigma=0.534722 ! Fit after self-cal, rms=0.063695Jy sigma=0.533874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8897 x 1.568 at 21.94 degrees (North through East) ! Clean map min=-0.0071898 max=0.15894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.96 KP 0.99 ! LA 0.87 MK 1.04 NL 1.07 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.99 KP 0.99 ! LA 0.89 MK 1.06 NL 1.07 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.96 KP 1.02 ! LA 0.89 MK 1.02 NL 1.04 OV 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 1.03 ! LA 0.89 MK 1.05 NL 1.07 OV 0.90 ! SC 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 0.98 KP 1.01 ! LA 0.90 MK 1.04 NL 1.07 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 1.00 ! LA 0.90 MK 1.02 NL 1.09 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.98 KP 1.02 ! LA 0.91 MK 1.03 NL 1.07 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.98 KP 1.01 ! LA 0.89 MK 1.05 NL 1.08 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.96 KP 1.03 ! LA 0.92 MK 1.05 NL 1.05 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.99 KP 1.01 ! LA 0.90 MK 1.06 NL 1.05 OV 0.96 ! SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.97 KP 1.03 ! LA 0.91 MK 1.04 NL 1.08 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.02 KP 1.01 ! LA 0.88 MK 1.05 NL 1.09 OV 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063695Jy sigma=0.533874 ! Fit after self-cal, rms=0.061183Jy sigma=0.515714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=1.57 mas, bpa=22.17 degrees ! Estimated noise=0.677369 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, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677203 Jy ! Component: 100 - total flux cleaned = 0.00874803 Jy ! Component: 150 - total flux cleaned = 0.00900051 Jy ! Component: 200 - total flux cleaned = 0.00933977 Jy ! Total flux subtracted in 200 components = 0.00933977 Jy ! Clean residual min=-0.006125 max=0.005762 Jy/beam ! Clean residual mean=0.000012 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.257534 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.257534 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=0.059962Jy sigma=0.505688 ! Fit after self-cal, rms=0.059972Jy sigma=0.505100 ! 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=0.059972Jy sigma=0.505100 ! Fit after self-cal, rms=0.063568Jy sigma=0.475625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=1.586 mas, bpa=21.77 degrees ! Estimated noise=0.679131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016612 Jy ! Component: 100 - total flux cleaned = 0.00265583 Jy ! Component: 150 - total flux cleaned = 0.00370249 Jy ! Component: 200 - total flux cleaned = 0.00443219 Jy ! Total flux subtracted in 200 components = 0.00443219 Jy ! Clean residual min=-0.003262 max=0.002696 Jy/beam ! Clean residual mean=0.000009 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.261966 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.261966 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=0.063257Jy sigma=0.472039 ! Fit after self-cal, rms=0.063446Jy sigma=0.471532 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 = 0.000582705 Jy ! Component: 100 - total flux cleaned = 0.00128112 Jy ! Component: 150 - total flux cleaned = 0.00195121 Jy ! Component: 200 - total flux cleaned = 0.00264149 Jy ! Total flux subtracted in 200 components = 0.00264149 Jy ! Clean residual min=-0.002817 max=0.002396 Jy/beam ! Clean residual mean=0.000007 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.264608 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.264608 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=0.063349Jy sigma=0.470363 ! Fit after self-cal, rms=0.063332Jy sigma=0.470269 ! 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=0.063332Jy sigma=0.470269 ! Fit after self-cal, rms=0.064007Jy sigma=0.469825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=1.586 mas, bpa=21.9 degrees ! Estimated noise=0.676714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71824e-05 Jy ! Component: 100 - total flux cleaned = 0.000867434 Jy ! Component: 150 - total flux cleaned = 0.00165094 Jy ! Component: 200 - total flux cleaned = 0.00215534 Jy ! Total flux subtracted in 200 components = 0.00215534 Jy ! Clean residual min=-0.002435 max=0.002179 Jy/beam ! Clean residual mean=0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.266763 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.266763 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=0.063924Jy sigma=0.468811 ! Fit after self-cal, rms=0.063916Jy sigma=0.468702 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 = 7.52135e-05 Jy ! Component: 100 - total flux cleaned = 0.000627212 Jy ! Component: 150 - total flux cleaned = 0.00111491 Jy ! Component: 200 - total flux cleaned = 0.00149059 Jy ! Total flux subtracted in 200 components = 0.00149059 Jy ! Clean residual min=-0.002175 max=0.002026 Jy/beam ! Clean residual mean=0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.268254 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 116 components and 0.268253 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=0.063881Jy sigma=0.468240 ! Fit after self-cal, rms=0.063870Jy sigma=0.468201 ! 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=0.063870Jy sigma=0.468201 ! Fit after self-cal, rms=0.064069Jy sigma=0.467986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=2.361 mas, bpa=30.44 degrees ! Estimated noise=0.873488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410504 Jy ! Component: 100 - total flux cleaned = 5.58065e-05 Jy ! Component: 150 - total flux cleaned = 0.000506916 Jy ! Component: 200 - total flux cleaned = 0.000969887 Jy ! Total flux subtracted in 200 components = 0.000969887 Jy ! Clean residual min=-0.002168 max=0.002549 Jy/beam ! Clean residual mean=0.000007 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.269223 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.269223 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=0.064041Jy sigma=0.467596 ! Fit after self-cal, rms=0.064034Jy sigma=0.467526 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 = 0.000185877 Jy ! Component: 100 - total flux cleaned = 0.00061446 Jy ! Component: 150 - total flux cleaned = 0.00100076 Jy ! Component: 200 - total flux cleaned = 0.00132902 Jy ! Total flux subtracted in 200 components = 0.00132902 Jy ! Clean residual min=-0.002053 max=0.002279 Jy/beam ! Clean residual mean=0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.270552 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.270552 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=0.064028Jy sigma=0.467387 ! Fit after self-cal, rms=0.064022Jy sigma=0.467360 ! 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=0.8826 mas, bmaj=1.586 mas, bpa=22.04 degrees ! Estimated noise=0.674982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.586 at 22.04 degrees (North through East) ! Clean map min=-0.0015136 max=0.15762 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=0.6985 mas, bmaj=1.361 mas, bpa=22.82 degrees ! Estimated noise=1.32258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117191 Jy ! Component: 100 - total flux cleaned = 0.153488 Jy ! Component: 150 - total flux cleaned = 0.176252 Jy ! Component: 200 - total flux cleaned = 0.191949 Jy ! Total flux subtracted in 200 components = 0.191949 Jy ! Clean residual min=-0.006029 max=0.008829 Jy/beam ! Clean residual mean=0.000004 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.191949 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.191949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.586 mas, bpa=22.04 degrees ! Estimated noise=0.674982 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 = 0.0156829 Jy ! Component: 100 - total flux cleaned = 0.0270096 Jy ! Component: 150 - total flux cleaned = 0.035723 Jy ! Component: 200 - total flux cleaned = 0.0426482 Jy ! Total flux subtracted in 200 components = 0.0426482 Jy ! Clean residual min=-0.003766 max=0.004127 Jy/beam ! Clean residual mean=0.000010 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.234598 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.234598 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055738 Jy ! Component: 100 - total flux cleaned = 0.0101161 Jy ! Component: 150 - total flux cleaned = 0.0138767 Jy ! Component: 200 - total flux cleaned = 0.0170296 Jy ! Total flux subtracted in 200 components = 0.0170296 Jy ! Clean residual min=-0.002571 max=0.002564 Jy/beam ! Clean residual mean=0.000006 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.251627 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 57 components and 0.251627 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=2.361 mas, bpa=30.44 degrees ! Estimated noise=0.873488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471586 Jy ! Component: 100 - total flux cleaned = 0.00805238 Jy ! Component: 150 - total flux cleaned = 0.0105847 Jy ! Component: 200 - total flux cleaned = 0.0124528 Jy ! Total flux subtracted in 200 components = 0.0124528 Jy ! Clean residual min=-0.002705 max=0.002735 Jy/beam ! Clean residual mean=0.000008 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.26408 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 = 0.00120866 Jy ! Component: 100 - total flux cleaned = 0.00228965 Jy ! Component: 150 - total flux cleaned = 0.0031218 Jy ! Component: 200 - total flux cleaned = 0.00375776 Jy ! Total flux subtracted in 200 components = 0.00375776 Jy ! Clean residual min=-0.002145 max=0.002407 Jy/beam ! Clean residual mean=0.000005 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.267838 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 120 components and 0.267838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.586 mas, bpa=22.04 degrees ! Estimated noise=0.674982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408449 Jy ! Component: 100 - total flux cleaned = 0.000928454 Jy ! Component: 150 - total flux cleaned = 0.00127398 Jy ! Component: 200 - total flux cleaned = 0.00151246 Jy ! Total flux subtracted in 200 components = 0.00151246 Jy ! Clean residual min=-0.001751 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.26935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.26935 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=0.064050Jy sigma=0.467484 ! Fit after self-cal, rms=0.063988Jy sigma=0.467278 wmodel J0944+5202_X_map.mod ! Writing 138 model components to file: J0944+5202_X_map.mod wobs J0944+5202_X_uvs.fits ! Writing UV FITS file: J0944+5202_X_uvs.fits wwins J0944+5202_X_map.win ! wwins: Wrote 5 windows to J0944+5202_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 = 0.000151467 Jy ! Component: 100 - total flux cleaned = 0.000183448 Jy ! Component: 150 - total flux cleaned = 0.000184265 Jy ! Component: 200 - total flux cleaned = 0.000184041 Jy ! Component: 250 - total flux cleaned = 0.000157304 Jy ! Component: 300 - total flux cleaned = 0.00015698 Jy ! Component: 350 - total flux cleaned = 0.000156999 Jy ! Component: 400 - total flux cleaned = 0.00015709 Jy ! Component: 450 - total flux cleaned = 0.000180085 Jy ! Component: 500 - total flux cleaned = 0.000156946 Jy ! Component: 550 - total flux cleaned = 6.874e-05 Jy ! Component: 600 - total flux cleaned = 4.30215e-06 Jy ! Component: 650 - total flux cleaned = 4.37766e-06 Jy ! Component: 700 - total flux cleaned = -7.93912e-05 Jy ! Component: 750 - total flux cleaned = -0.000140834 Jy ! Component: 800 - total flux cleaned = -0.000220513 Jy ! Component: 850 - total flux cleaned = -0.000239912 Jy ! Component: 900 - total flux cleaned = -0.00027882 Jy ! Component: 950 - total flux cleaned = -0.000297881 Jy ! Component: 1000 - total flux cleaned = -0.00029761 Jy ! Component: 1050 - total flux cleaned = -0.000334192 Jy ! Component: 1100 - total flux cleaned = -0.000297565 Jy ! Component: 1150 - total flux cleaned = -0.000280047 Jy ! Component: 1200 - total flux cleaned = -0.000280095 Jy ! Component: 1250 - total flux cleaned = -0.000280448 Jy ! Component: 1300 - total flux cleaned = -0.00026365 Jy ! Component: 1350 - total flux cleaned = -0.000297795 Jy ! Component: 1400 - total flux cleaned = -0.000330982 Jy ! Component: 1450 - total flux cleaned = -0.000330716 Jy ! Component: 1500 - total flux cleaned = -0.000298123 Jy ! Component: 1550 - total flux cleaned = -0.00034648 Jy ! Component: 1600 - total flux cleaned = -0.000298529 Jy ! Component: 1650 - total flux cleaned = -0.000267083 Jy ! Component: 1700 - total flux cleaned = -0.000314046 Jy ! Component: 1750 - total flux cleaned = -0.000344762 Jy ! Component: 1800 - total flux cleaned = -0.000314425 Jy ! Component: 1850 - total flux cleaned = -0.000329508 Jy ! Component: 1900 - total flux cleaned = -0.000299614 Jy ! Component: 1950 - total flux cleaned = -0.000314498 Jy ! Component: 2000 - total flux cleaned = -0.000314306 Jy ! Component: 2050 - total flux cleaned = -0.000328615 Jy ! Component: 2100 - total flux cleaned = -0.000285879 Jy ! Component: 2150 - total flux cleaned = -0.000299762 Jy ! Component: 2200 - total flux cleaned = -0.000285998 Jy ! Component: 2250 - total flux cleaned = -0.000327222 Jy ! Component: 2300 - total flux cleaned = -0.000368026 Jy ! Component: 2350 - total flux cleaned = -0.000354357 Jy ! Component: 2400 - total flux cleaned = -0.00036756 Jy ! Component: 2450 - total flux cleaned = -0.000314775 Jy ! Component: 2500 - total flux cleaned = -0.000341051 Jy ! Component: 2550 - total flux cleaned = -0.000341064 Jy ! Component: 2600 - total flux cleaned = -0.00036696 Jy ! Component: 2650 - total flux cleaned = -0.000379665 Jy ! Component: 2700 - total flux cleaned = -0.000405136 Jy ! Component: 2750 - total flux cleaned = -0.000380023 Jy ! Component: 2800 - total flux cleaned = -0.000442303 Jy ! Component: 2850 - total flux cleaned = -0.000479116 Jy ! Component: 2900 - total flux cleaned = -0.000466799 Jy ! Component: 2950 - total flux cleaned = -0.000503128 Jy ! Component: 3000 - total flux cleaned = -0.000490923 Jy ! Component: 3050 - total flux cleaned = -0.000479173 Jy ! Component: 3100 - total flux cleaned = -0.000514762 Jy ! Component: 3150 - total flux cleaned = -0.000503125 Jy ! Component: 3200 - total flux cleaned = -0.000468261 Jy ! Component: 3250 - total flux cleaned = -0.000491477 Jy ! Component: 3300 - total flux cleaned = -0.000525915 Jy ! Component: 3350 - total flux cleaned = -0.000548675 Jy ! Component: 3400 - total flux cleaned = -0.000582664 Jy ! Component: 3450 - total flux cleaned = -0.000605125 Jy ! Component: 3500 - total flux cleaned = -0.000594013 Jy ! Component: 3550 - total flux cleaned = -0.000616239 Jy ! Component: 3600 - total flux cleaned = -0.000649097 Jy ! Component: 3650 - total flux cleaned = -0.000648977 Jy ! Component: 3700 - total flux cleaned = -0.000648956 Jy ! Component: 3750 - total flux cleaned = -0.000692077 Jy ! Component: 3800 - total flux cleaned = -0.000692084 Jy ! Component: 3850 - total flux cleaned = -0.000713268 Jy ! Component: 3900 - total flux cleaned = -0.000734376 Jy ! Component: 3950 - total flux cleaned = -0.00072405 Jy ! Component: 4000 - total flux cleaned = -0.00073434 Jy ! Component: 4050 - total flux cleaned = -0.00075508 Jy ! Total flux subtracted in 4096 components = -0.000826999 Jy ! Clean residual min=-0.000556 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.268523 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 457 components and 0.268523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0944+5202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8826 x 1.586 at 22.04 degrees (North through East) ! Clean map min=-0.0010677 max=0.15772 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0944+5202_X_map.fits wmodel /image_prod/ug002_uva//J0944+5202_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0944+5202_X_map.mod wobs /image_prod/ug002_uva//J0944+5202_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0944+5202_X_uvs.fits wwins /image_prod/ug002_uva//J0944+5202_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0944+5202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330466 0.330466 0.660931 1.32186 2.64373 5.28745 10.5749 21.1498 42.2996 84.5992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 907.809 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0944+5202_X_dfm.log closed on Wed Mar 4 23:11:02 2020