! Started logfile: /image_prod/ug002_uva//J2359+3850_X_b_dfm.log on Thu Mar 5 06:35:49 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//J2359+3850_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_b_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.769136 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 7476 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 J2359+3850_X_b] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046751Jy sigma=8.901202 ! Fit after self-cal, rms=0.723788Jy sigma=6.144743 ! 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=0.8784 mas, bmaj=1.717 mas, bpa=37.01 degrees ! Estimated noise=1.37266 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 = 0.204725 Jy ! Component: 100 - total flux cleaned = 0.265341 Jy ! Total flux subtracted in 100 components = 0.265341 Jy ! Clean residual min=-0.008592 max=0.025138 Jy/beam ! Clean residual mean=0.000036 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.265341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.265341 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=0.076488Jy sigma=0.623916 ! Fit after self-cal, rms=0.076458Jy sigma=0.623490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259262 Jy ! Component: 100 - total flux cleaned = 0.0371872 Jy ! Total flux subtracted in 100 components = 0.0371872 Jy ! Clean residual min=-0.007217 max=0.011112 Jy/beam ! Clean residual mean=0.000026 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.302529 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.302529 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=0.065260Jy sigma=0.527485 ! Fit after self-cal, rms=0.065227Jy sigma=0.527177 ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945681 Jy ! Component: 100 - total flux cleaned = 0.014845 Jy ! Total flux subtracted in 100 components = 0.014845 Jy ! Clean residual min=-0.007209 max=0.006426 Jy/beam ! Clean residual mean=0.000020 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.317374 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.317374 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=0.063021Jy sigma=0.508853 ! Fit after self-cal, rms=0.062911Jy sigma=0.507830 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.923 mas, bpa=33.77 degrees ! Estimated noise=0.975472 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 = 0.0090677 Jy ! Component: 100 - total flux cleaned = 0.0150606 Jy ! Component: 150 - total flux cleaned = 0.0193633 Jy ! Component: 200 - total flux cleaned = 0.0224874 Jy ! Total flux subtracted in 200 components = 0.0224874 Jy ! Clean residual min=-0.008311 max=0.009090 Jy/beam ! Clean residual mean=0.000047 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.339861 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.339861 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=0.061264Jy sigma=0.494474 ! Fit after self-cal, rms=0.061189Jy sigma=0.493749 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810421 Jy ! Component: 100 - total flux cleaned = 0.0108645 Jy ! Component: 150 - total flux cleaned = 0.0131544 Jy ! Component: 200 - total flux cleaned = 0.0150183 Jy ! Total flux subtracted in 200 components = 0.0150183 Jy ! Clean residual min=-0.007887 max=0.006489 Jy/beam ! Clean residual mean=0.000037 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.354879 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.354879 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=0.059970Jy sigma=0.483414 ! Fit after self-cal, rms=0.059895Jy sigma=0.482744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 1.923 at 33.77 degrees (North through East) ! Clean map min=-0.007507 max=0.27217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.09 ! LA 1.01 MK 1.14 NL 1.06 OV 0.99 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.13 NL 1.06 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.06 ! LA 1.00 MK 1.09 NL 1.09 OV 1.01 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 1.08 ! LA 1.01 MK 1.19 NL 1.04 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.08 ! LA 1.02 MK 1.13 NL 1.06 OV 1.02 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.07 ! LA 1.02 MK 1.13 NL 1.08 OV 0.99 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.08 ! LA 1.02 MK 1.14 NL 1.05 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.09 ! LA 1.00 MK 1.19 NL 1.07 OV 1.01 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.06 ! LA 1.04 MK 1.26 NL 1.07 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.09 ! LA 1.00 MK 1.10 NL 1.06 OV 1.01 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.08 ! LA 1.02 MK 1.06 NL 1.08 OV 1.03 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.05 ! LA 1.04 MK 1.18 NL 1.07 OV 1.02 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.059895Jy sigma=0.482744 ! Fit after self-cal, rms=0.054711Jy sigma=0.438066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.918 mas, bpa=33.97 degrees ! Estimated noise=0.978644 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 = -0.00171278 Jy ! Component: 100 - total flux cleaned = -0.00197154 Jy ! Component: 150 - total flux cleaned = -0.00206731 Jy ! Component: 200 - total flux cleaned = -0.0021108 Jy ! Total flux subtracted in 200 components = -0.0021108 Jy ! Clean residual min=-0.002213 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.352769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.352769 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=0.054536Jy sigma=0.436471 ! Fit after self-cal, rms=0.054529Jy sigma=0.436266 ! 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=0.054529Jy sigma=0.436266 ! Fit after self-cal, rms=0.054417Jy sigma=0.434195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.917 mas, bpa=33.8 degrees ! Estimated noise=0.979066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122401 Jy ! Component: 100 - total flux cleaned = -0.00149086 Jy ! Component: 150 - total flux cleaned = -0.00160042 Jy ! Component: 200 - total flux cleaned = -0.00169629 Jy ! Total flux subtracted in 200 components = -0.00169629 Jy ! Clean residual min=-0.002000 max=0.001908 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.351072 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.351072 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=0.054351Jy sigma=0.433615 ! Fit after self-cal, rms=0.054341Jy sigma=0.433566 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 = -0.000356648 Jy ! Component: 100 - total flux cleaned = -0.00050356 Jy ! Component: 150 - total flux cleaned = -0.000556482 Jy ! Component: 200 - total flux cleaned = -0.000606238 Jy ! Total flux subtracted in 200 components = -0.000606238 Jy ! Clean residual min=-0.001928 max=0.001869 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.350466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.350466 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=0.054313Jy sigma=0.433329 ! Fit after self-cal, rms=0.054309Jy sigma=0.433314 ! 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=0.054309Jy sigma=0.433314 ! Fit after self-cal, rms=0.054148Jy sigma=0.431471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.917 mas, bpa=33.78 degrees ! Estimated noise=0.978955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966413 Jy ! Component: 100 - total flux cleaned = -0.00120041 Jy ! Component: 150 - total flux cleaned = -0.00125259 Jy ! Component: 200 - total flux cleaned = -0.00134759 Jy ! Total flux subtracted in 200 components = -0.00134759 Jy ! Clean residual min=-0.001811 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.349118 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.349118 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=0.054119Jy sigma=0.431215 ! Fit after self-cal, rms=0.054116Jy sigma=0.431197 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 = -0.000180824 Jy ! Component: 100 - total flux cleaned = -0.000289956 Jy ! Component: 150 - total flux cleaned = -0.000330035 Jy ! Component: 200 - total flux cleaned = -0.000366819 Jy ! Total flux subtracted in 200 components = -0.000366819 Jy ! Clean residual min=-0.001783 max=0.001731 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.348752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.348752 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=0.054101Jy sigma=0.431074 ! Fit after self-cal, rms=0.054099Jy sigma=0.431068 ! 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=0.054099Jy sigma=0.431068 ! Fit after self-cal, rms=0.054114Jy sigma=0.431014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=2.664 mas, bpa=20.08 degrees ! Estimated noise=1.18072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000936641 Jy ! Component: 100 - total flux cleaned = -0.00122572 Jy ! Component: 150 - total flux cleaned = -0.0013371 Jy ! Component: 200 - total flux cleaned = -0.00142937 Jy ! Total flux subtracted in 200 components = -0.00142937 Jy ! Clean residual min=-0.001896 max=0.002008 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.347322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.347322 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=0.054104Jy sigma=0.430913 ! Fit after self-cal, rms=0.054101Jy sigma=0.430895 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 = -0.000167525 Jy ! Component: 100 - total flux cleaned = -0.000237437 Jy ! Component: 150 - total flux cleaned = -0.000249233 Jy ! Component: 200 - total flux cleaned = -0.000238423 Jy ! Total flux subtracted in 200 components = -0.000238423 Jy ! Clean residual min=-0.001876 max=0.001972 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.347084 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.347084 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=0.054100Jy sigma=0.430890 ! Fit after self-cal, rms=0.054099Jy sigma=0.430885 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.917 mas, bpa=33.79 degrees ! Estimated noise=0.978938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.917 at 33.79 degrees (North through East) ! Clean map min=-0.0024191 max=0.27403 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=0.8792 mas, bmaj=1.708 mas, bpa=36.99 degrees ! Estimated noise=1.37941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205776 Jy ! Component: 100 - total flux cleaned = 0.266932 Jy ! Component: 150 - total flux cleaned = 0.292995 Jy ! Component: 200 - total flux cleaned = 0.30628 Jy ! Total flux subtracted in 200 components = 0.30628 Jy ! Clean residual min=-0.003693 max=0.006946 Jy/beam ! Clean residual mean=0.000013 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.30628 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.30628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.917 mas, bpa=33.79 degrees ! Estimated noise=0.978938 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 = 0.01246 Jy ! Component: 100 - total flux cleaned = 0.0198849 Jy ! Component: 150 - total flux cleaned = 0.0247394 Jy ! Component: 200 - total flux cleaned = 0.0282724 Jy ! Total flux subtracted in 200 components = 0.0282724 Jy ! Clean residual min=-0.002599 max=0.003044 Jy/beam ! Clean residual mean=0.000014 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.334553 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.334553 Jy ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301512 Jy ! Component: 100 - total flux cleaned = 0.0047197 Jy ! Component: 150 - total flux cleaned = 0.0059151 Jy ! Component: 200 - total flux cleaned = 0.00699998 Jy ! Total flux subtracted in 200 components = 0.00699998 Jy ! Clean residual min=-0.002149 max=0.001801 Jy/beam ! Clean residual mean=0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.341553 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.341553 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=2.23 mas, bmaj=2.664 mas, bpa=20.08 degrees ! Estimated noise=1.18072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209397 Jy ! Component: 100 - total flux cleaned = 0.00352731 Jy ! Component: 150 - total flux cleaned = 0.00422272 Jy ! Component: 200 - total flux cleaned = 0.00464008 Jy ! Total flux subtracted in 200 components = 0.00464008 Jy ! Clean residual min=-0.001985 max=0.001986 Jy/beam ! Clean residual mean=0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.346193 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 = 0.000319784 Jy ! Component: 100 - total flux cleaned = 0.000566026 Jy ! Component: 150 - total flux cleaned = 0.000756622 Jy ! Component: 200 - total flux cleaned = 0.000849734 Jy ! Total flux subtracted in 200 components = 0.000849734 Jy ! Clean residual min=-0.001903 max=0.001957 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.347043 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 151 components and 0.347043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.917 mas, bpa=33.79 degrees ! Estimated noise=0.978938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169924 Jy ! Component: 100 - total flux cleaned = -0.000108476 Jy ! Component: 150 - total flux cleaned = 2.90806e-06 Jy ! Component: 200 - total flux cleaned = 7.99004e-05 Jy ! Total flux subtracted in 200 components = 7.99004e-05 Jy ! Clean residual min=-0.001800 max=0.001704 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.347123 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 0.347123 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=0.054094Jy sigma=0.430875 ! Fit after self-cal, rms=0.054083Jy sigma=0.430813 wmodel J2359+3850_X_b_map.mod ! Writing 164 model components to file: J2359+3850_X_b_map.mod wobs J2359+3850_X_b_uvs.fits ! Writing UV FITS file: J2359+3850_X_b_uvs.fits wwins J2359+3850_X_b_map.win ! wwins: Wrote 4 windows to J2359+3850_X_b_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 = 0.000196079 Jy ! Component: 100 - total flux cleaned = 0.000405481 Jy ! Component: 150 - total flux cleaned = 0.000549518 Jy ! Component: 200 - total flux cleaned = 0.00068796 Jy ! Component: 250 - total flux cleaned = 0.000660557 Jy ! Component: 300 - total flux cleaned = 0.000686718 Jy ! Component: 350 - total flux cleaned = 0.000737682 Jy ! Component: 400 - total flux cleaned = 0.000661695 Jy ! Component: 450 - total flux cleaned = 0.000637007 Jy ! Component: 500 - total flux cleaned = 0.000637132 Jy ! Component: 550 - total flux cleaned = 0.000613602 Jy ! Component: 600 - total flux cleaned = 0.000613555 Jy ! Component: 650 - total flux cleaned = 0.000613504 Jy ! Component: 700 - total flux cleaned = 0.000569077 Jy ! Component: 750 - total flux cleaned = 0.000613007 Jy ! Component: 800 - total flux cleaned = 0.000569239 Jy ! Component: 850 - total flux cleaned = 0.000634149 Jy ! Component: 900 - total flux cleaned = 0.000591287 Jy ! Component: 950 - total flux cleaned = 0.00061249 Jy ! Component: 1000 - total flux cleaned = 0.000612317 Jy ! Component: 1050 - total flux cleaned = 0.000633199 Jy ! Component: 1100 - total flux cleaned = 0.000633492 Jy ! Component: 1150 - total flux cleaned = 0.000653308 Jy ! Component: 1200 - total flux cleaned = 0.000613671 Jy ! Component: 1250 - total flux cleaned = 0.000613643 Jy ! Component: 1300 - total flux cleaned = 0.000535618 Jy ! Component: 1350 - total flux cleaned = 0.000516309 Jy ! Component: 1400 - total flux cleaned = 0.000478201 Jy ! Component: 1450 - total flux cleaned = 0.000440369 Jy ! Component: 1500 - total flux cleaned = 0.00034631 Jy ! Component: 1550 - total flux cleaned = 0.000290458 Jy ! Component: 1600 - total flux cleaned = 0.00021708 Jy ! Component: 1650 - total flux cleaned = 0.000144032 Jy ! Component: 1700 - total flux cleaned = 0.000144077 Jy ! Component: 1750 - total flux cleaned = 3.6234e-05 Jy ! Component: 1800 - total flux cleaned = -3.50447e-05 Jy ! Component: 1850 - total flux cleaned = -0.000123244 Jy ! Component: 1900 - total flux cleaned = -0.000158439 Jy ! Component: 1950 - total flux cleaned = -0.000262399 Jy ! Component: 2000 - total flux cleaned = -0.0003483 Jy ! Component: 2050 - total flux cleaned = -0.000382283 Jy ! Component: 2100 - total flux cleaned = -0.000483674 Jy ! Component: 2150 - total flux cleaned = -0.000533997 Jy ! Component: 2200 - total flux cleaned = -0.000667076 Jy ! Component: 2250 - total flux cleaned = -0.000716543 Jy ! Component: 2300 - total flux cleaned = -0.000798552 Jy ! Component: 2350 - total flux cleaned = -0.000847327 Jy ! Component: 2400 - total flux cleaned = -0.000944082 Jy ! Component: 2450 - total flux cleaned = -0.00100821 Jy ! Component: 2500 - total flux cleaned = -0.00102398 Jy ! Component: 2550 - total flux cleaned = -0.00108711 Jy ! Component: 2600 - total flux cleaned = -0.00116551 Jy ! Component: 2650 - total flux cleaned = -0.0011187 Jy ! Component: 2700 - total flux cleaned = -0.00125789 Jy ! Component: 2750 - total flux cleaned = -0.001258 Jy ! Component: 2800 - total flux cleaned = -0.00133428 Jy ! Component: 2850 - total flux cleaned = -0.00136461 Jy ! Component: 2900 - total flux cleaned = -0.00134948 Jy ! Component: 2950 - total flux cleaned = -0.00136462 Jy ! Component: 3000 - total flux cleaned = -0.00140924 Jy ! Component: 3050 - total flux cleaned = -0.00146846 Jy ! Component: 3100 - total flux cleaned = -0.00143911 Jy ! Component: 3150 - total flux cleaned = -0.00152672 Jy ! Component: 3200 - total flux cleaned = -0.00151228 Jy ! Component: 3250 - total flux cleaned = -0.0015553 Jy ! Component: 3300 - total flux cleaned = -0.00161256 Jy ! Component: 3350 - total flux cleaned = -0.00155562 Jy ! Component: 3400 - total flux cleaned = -0.00164051 Jy ! Component: 3450 - total flux cleaned = -0.00162645 Jy ! Component: 3500 - total flux cleaned = -0.00169646 Jy ! Component: 3550 - total flux cleaned = -0.00171048 Jy ! Component: 3600 - total flux cleaned = -0.00166925 Jy ! Component: 3650 - total flux cleaned = -0.00175172 Jy ! Component: 3700 - total flux cleaned = -0.00176531 Jy ! Component: 3750 - total flux cleaned = -0.00175163 Jy ! Component: 3800 - total flux cleaned = -0.00180564 Jy ! Component: 3850 - total flux cleaned = -0.00180571 Jy ! Component: 3900 - total flux cleaned = -0.00185904 Jy ! Component: 3950 - total flux cleaned = -0.00189888 Jy ! Component: 4000 - total flux cleaned = -0.00193851 Jy ! Component: 4050 - total flux cleaned = -0.00191209 Jy ! Total flux subtracted in 4096 components = -0.00200372 Jy ! Clean residual min=-0.001000 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.345119 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 459 components and 0.345119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.917 at 33.79 degrees (North through East) ! Clean map min=-0.0020551 max=0.27459 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_b_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_b_map.mod ! Writing 459 model components to file: /image_prod/ug002_uva//J2359+3850_X_b_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_b_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2359+3850_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247621 0.247621 0.495241 0.990482 1.98096 3.96193 7.92386 15.8477 31.6954 63.3909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1211.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_b_dfm.log closed on Thu Mar 5 06:35:53 2020