! Started logfile: /image_prod/ug002_uva//J1308-2422_X_b_dfm.log on Thu Mar 5 01:03:45 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//J1308-2422_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1308-2422_X_b_uva.fits ! AN table 1: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.733333 visibilities/baseline/integration-bin. ! Found source: J1308-2422 ! ! 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 15840 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 J1308-2422_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001096Jy sigma=9.420725 ! Fit after self-cal, rms=0.972133Jy sigma=9.204041 ! 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=4.688 mas, bmaj=7.618 mas, bpa=12.46 degrees ! Estimated noise=1.59074 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 = 0.0226495 Jy ! Component: 100 - total flux cleaned = 0.0278273 Jy ! Total flux subtracted in 100 components = 0.0278273 Jy ! Clean residual min=-0.003011 max=0.002930 Jy/beam ! Clean residual mean=-0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0278273 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0278273 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=0.043226Jy sigma=0.383188 ! Fit after self-cal, rms=0.041813Jy sigma=0.369546 ! 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=4.906 mas, bmaj=8.358 mas, bpa=8.208 degrees ! Estimated noise=0.617047 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 = 0.0031417 Jy ! Component: 100 - total flux cleaned = 0.00446932 Jy ! Component: 150 - total flux cleaned = 0.00483843 Jy ! Component: 200 - total flux cleaned = 0.0051388 Jy ! Total flux subtracted in 200 components = 0.0051388 Jy ! Clean residual min=-0.001375 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0329661 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.0329662 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=0.041576Jy sigma=0.367500 ! Fit after self-cal, rms=0.041510Jy sigma=0.367264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.906 x 8.358 at 8.208 degrees (North through East) ! Clean map min=-0.0015125 max=0.031041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.11 LA 0.96 ! OV 1.09 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 1.08 LA 0.98 ! OV 1.08 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 KP 1.02 LA 0.99 ! OV 1.05 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 KP 1.08 LA 0.99 ! OV 1.08 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.05 LA 0.98 ! OV 1.20 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 1.09 LA 0.98 ! OV 0.90 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 KP 1.08 LA 0.95 ! OV 1.02 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 1.10 LA 0.96 ! OV 1.00 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 KP 1.08 LA 0.97 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.99 LA 0.94 ! OV 1.07 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 KP 1.00 LA 0.96 ! OV 1.02 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 KP 0.91 LA 0.94 ! OV 1.00 PT 0.94 ! ! ! Fit before self-cal, rms=0.041510Jy sigma=0.367264 ! Fit after self-cal, rms=0.040057Jy sigma=0.366099 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.947 mas, bmaj=8.241 mas, bpa=9.255 degrees ! Estimated noise=0.608699 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 = 0.000282641 Jy ! Component: 100 - total flux cleaned = 0.000310123 Jy ! Component: 150 - total flux cleaned = 0.000332176 Jy ! Component: 200 - total flux cleaned = 0.000367576 Jy ! Total flux subtracted in 200 components = 0.000367576 Jy ! Clean residual min=-0.000870 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0333337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0333337 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=0.040048Jy sigma=0.366032 ! Fit after self-cal, rms=0.040010Jy sigma=0.365794 ! 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=0.040010Jy sigma=0.365794 ! Fit after self-cal, rms=0.040075Jy sigma=0.365292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.958 mas, bmaj=8.228 mas, bpa=9.857 degrees ! Estimated noise=0.608408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104638 Jy ! Component: 100 - total flux cleaned = 0.000125941 Jy ! Component: 150 - total flux cleaned = 0.000118387 Jy ! Component: 200 - total flux cleaned = 9.12501e-05 Jy ! Total flux subtracted in 200 components = 9.12501e-05 Jy ! Clean residual min=-0.000628 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.033425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.033425 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=0.040070Jy sigma=0.365259 ! Fit after self-cal, rms=0.040078Jy sigma=0.365067 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 = -8.32718e-06 Jy ! Component: 100 - total flux cleaned = -4.38102e-05 Jy ! Component: 150 - total flux cleaned = -7.89595e-05 Jy ! Component: 200 - total flux cleaned = -8.97665e-05 Jy ! Total flux subtracted in 200 components = -8.97665e-05 Jy ! Clean residual min=-0.000593 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0333352 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0333352 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=0.040075Jy sigma=0.365041 ! Fit after self-cal, rms=0.040065Jy sigma=0.364985 ! 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=0.040065Jy sigma=0.364985 ! Fit after self-cal, rms=0.040000Jy sigma=0.364929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.956 mas, bmaj=8.207 mas, bpa=10.06 degrees ! Estimated noise=0.606643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8893e-05 Jy ! Component: 100 - total flux cleaned = 9.76751e-05 Jy ! Component: 150 - total flux cleaned = 7.7764e-05 Jy ! Component: 200 - total flux cleaned = 6.0645e-05 Jy ! Total flux subtracted in 200 components = 6.0645e-05 Jy ! Clean residual min=-0.000620 max=0.000623 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0333959 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0333959 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=0.039997Jy sigma=0.364907 ! Fit after self-cal, rms=0.040009Jy sigma=0.364836 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 = 1.41646e-05 Jy ! Component: 100 - total flux cleaned = -6.53069e-07 Jy ! Component: 150 - total flux cleaned = -1.94049e-05 Jy ! Component: 200 - total flux cleaned = -3.51838e-05 Jy ! Total flux subtracted in 200 components = -3.51838e-05 Jy ! Clean residual min=-0.000614 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0333607 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0333607 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=0.040006Jy sigma=0.364819 ! Fit after self-cal, rms=0.040006Jy sigma=0.364809 ! 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=0.040006Jy sigma=0.364809 ! Fit after self-cal, rms=0.039947Jy sigma=0.364794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.073 mas, bmaj=8.274 mas, bpa=10.16 degrees ! Estimated noise=0.605223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.94819e-05 Jy ! Component: 100 - total flux cleaned = 5.63942e-05 Jy ! Component: 150 - total flux cleaned = 5.05398e-05 Jy ! Component: 200 - total flux cleaned = 4.03661e-05 Jy ! Total flux subtracted in 200 components = 4.03661e-05 Jy ! Clean residual min=-0.000607 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0334011 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.0334011 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=0.039944Jy sigma=0.364781 ! Fit after self-cal, rms=0.039955Jy sigma=0.364768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43781e-06 Jy ! Component: 100 - total flux cleaned = 4.28298e-06 Jy ! Component: 150 - total flux cleaned = -1.04327e-05 Jy ! Component: 200 - total flux cleaned = -1.87718e-05 Jy ! Total flux subtracted in 200 components = -1.87718e-05 Jy ! Clean residual min=-0.000608 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0333823 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.0333823 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=0.039953Jy sigma=0.364759 ! Fit after self-cal, rms=0.039950Jy sigma=0.364723 ! 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=4.954 mas, bmaj=8.196 mas, bpa=10.2 degrees ! Estimated noise=0.605216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.954 x 8.196 at 10.2 degrees (North through East) ! Clean map min=-0.000788 max=0.030484 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=4.711 mas, bmaj=7.563 mas, bpa=15.78 degrees ! Estimated noise=1.5302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023431 Jy ! Component: 100 - total flux cleaned = 0.0288346 Jy ! Component: 150 - total flux cleaned = 0.0309989 Jy ! Component: 200 - total flux cleaned = 0.0317536 Jy ! Total flux subtracted in 200 components = 0.0317536 Jy ! Clean residual min=-0.001867 max=0.001719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0317536 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0317536 Jy ! Inverting map and beam ! Estimated beam: bmin=4.954 mas, bmaj=8.196 mas, bpa=10.2 degrees ! Estimated noise=0.605216 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 = 0.00124718 Jy ! Component: 100 - total flux cleaned = 0.00164391 Jy ! Component: 150 - total flux cleaned = 0.00175003 Jy ! Component: 200 - total flux cleaned = 0.00181156 Jy ! Total flux subtracted in 200 components = 0.00181156 Jy ! Clean residual min=-0.000745 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0335651 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.0335652 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=5.073 mas, bmaj=8.274 mas, bpa=10.16 degrees ! Estimated noise=0.605223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.91963e-05 Jy ! Component: 100 - total flux cleaned = 8.93945e-05 Jy ! Component: 150 - total flux cleaned = 0.000122508 Jy ! Component: 200 - total flux cleaned = 0.000140441 Jy ! Total flux subtracted in 200 components = 0.000140441 Jy ! Clean residual min=-0.000670 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0337056 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 = -2.11219e-07 Jy ! Component: 100 - total flux cleaned = 7.18383e-06 Jy ! Component: 150 - total flux cleaned = 1.9145e-05 Jy ! Component: 200 - total flux cleaned = 3.51762e-05 Jy ! Total flux subtracted in 200 components = 3.51762e-05 Jy ! Clean residual min=-0.000665 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0337408 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 0.0337408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.954 mas, bmaj=8.196 mas, bpa=10.2 degrees ! Estimated noise=0.605216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53198e-05 Jy ! Component: 100 - total flux cleaned = 4.77448e-05 Jy ! Component: 150 - total flux cleaned = 5.99482e-05 Jy ! Component: 200 - total flux cleaned = 6.37067e-05 Jy ! Total flux subtracted in 200 components = 6.37067e-05 Jy ! Clean residual min=-0.000677 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0338045 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.0338045 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=0.039952Jy sigma=0.364740 ! Fit after self-cal, rms=0.039954Jy sigma=0.364724 wmodel J1308-2422_X_b_map.mod ! Writing 112 model components to file: J1308-2422_X_b_map.mod wobs J1308-2422_X_b_uvs.fits ! Writing UV FITS file: J1308-2422_X_b_uvs.fits wwins J1308-2422_X_b_map.win ! wwins: Wrote 1 windows to J1308-2422_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 = 7.25383e-05 Jy ! Component: 100 - total flux cleaned = 0.000148237 Jy ! Component: 150 - total flux cleaned = 0.000148126 Jy ! Component: 200 - total flux cleaned = 0.000178174 Jy ! Component: 250 - total flux cleaned = 0.000213389 Jy ! Component: 300 - total flux cleaned = 0.000278715 Jy ! Component: 350 - total flux cleaned = 0.000333821 Jy ! Component: 400 - total flux cleaned = 0.00036849 Jy ! Component: 450 - total flux cleaned = 0.000396325 Jy ! Component: 500 - total flux cleaned = 0.000406911 Jy ! Component: 550 - total flux cleaned = 0.000422166 Jy ! Component: 600 - total flux cleaned = 0.000431799 Jy ! Component: 650 - total flux cleaned = 0.000441072 Jy ! Component: 700 - total flux cleaned = 0.000454577 Jy ! Component: 750 - total flux cleaned = 0.000476523 Jy ! Component: 800 - total flux cleaned = 0.000480768 Jy ! Component: 850 - total flux cleaned = 0.000493328 Jy ! Component: 900 - total flux cleaned = 0.000505536 Jy ! Component: 950 - total flux cleaned = 0.000505516 Jy ! Component: 1000 - total flux cleaned = 0.000501605 Jy ! Component: 1050 - total flux cleaned = 0.000493929 Jy ! Component: 1100 - total flux cleaned = 0.000494008 Jy ! Component: 1150 - total flux cleaned = 0.000490267 Jy ! Component: 1200 - total flux cleaned = 0.000490247 Jy ! Component: 1250 - total flux cleaned = 0.000490199 Jy ! Component: 1300 - total flux cleaned = 0.000490129 Jy ! Component: 1350 - total flux cleaned = 0.000486678 Jy ! Component: 1400 - total flux cleaned = 0.000496936 Jy ! Component: 1450 - total flux cleaned = 0.000500309 Jy ! Component: 1500 - total flux cleaned = 0.000510307 Jy ! Component: 1550 - total flux cleaned = 0.000520204 Jy ! Component: 1600 - total flux cleaned = 0.000520255 Jy ! Component: 1650 - total flux cleaned = 0.000533258 Jy ! Component: 1700 - total flux cleaned = 0.000546172 Jy ! Component: 1750 - total flux cleaned = 0.000555782 Jy ! Component: 1800 - total flux cleaned = 0.000555777 Jy ! Component: 1850 - total flux cleaned = 0.000558959 Jy ! Component: 1900 - total flux cleaned = 0.000558962 Jy ! Component: 1950 - total flux cleaned = 0.000558997 Jy ! Component: 2000 - total flux cleaned = 0.000562159 Jy ! Component: 2050 - total flux cleaned = 0.000555851 Jy ! Component: 2100 - total flux cleaned = 0.000559018 Jy ! Component: 2150 - total flux cleaned = 0.000552715 Jy ! Component: 2200 - total flux cleaned = 0.000552723 Jy ! Component: 2250 - total flux cleaned = 0.000546404 Jy ! Component: 2300 - total flux cleaned = 0.000540093 Jy ! Component: 2350 - total flux cleaned = 0.00054009 Jy ! Component: 2400 - total flux cleaned = 0.000530592 Jy ! Component: 2450 - total flux cleaned = 0.000530624 Jy ! Component: 2500 - total flux cleaned = 0.000524285 Jy ! Component: 2550 - total flux cleaned = 0.000521102 Jy ! Component: 2600 - total flux cleaned = 0.000514744 Jy ! Component: 2650 - total flux cleaned = 0.000511572 Jy ! Component: 2700 - total flux cleaned = 0.000514775 Jy ! Component: 2750 - total flux cleaned = 0.000508387 Jy ! Component: 2800 - total flux cleaned = 0.000501959 Jy ! Component: 2850 - total flux cleaned = 0.000492305 Jy ! Component: 2900 - total flux cleaned = 0.000489076 Jy ! Component: 2950 - total flux cleaned = 0.000485815 Jy ! Component: 3000 - total flux cleaned = 0.000482578 Jy ! Component: 3050 - total flux cleaned = 0.000472757 Jy ! Component: 3100 - total flux cleaned = 0.000472771 Jy ! Component: 3150 - total flux cleaned = 0.00045956 Jy ! Component: 3200 - total flux cleaned = 0.00045954 Jy ! Component: 3250 - total flux cleaned = 0.000452903 Jy ! Component: 3300 - total flux cleaned = 0.000449583 Jy ! Component: 3350 - total flux cleaned = 0.000442833 Jy ! Component: 3400 - total flux cleaned = 0.000436067 Jy ! Component: 3450 - total flux cleaned = 0.000436078 Jy ! Component: 3500 - total flux cleaned = 0.000429272 Jy ! Component: 3550 - total flux cleaned = 0.000422402 Jy ! Component: 3600 - total flux cleaned = 0.000418924 Jy ! Component: 3650 - total flux cleaned = 0.000408517 Jy ! Component: 3700 - total flux cleaned = 0.000401549 Jy ! Component: 3750 - total flux cleaned = 0.000394504 Jy ! Component: 3800 - total flux cleaned = 0.000394485 Jy ! Component: 3850 - total flux cleaned = 0.000383859 Jy ! Component: 3900 - total flux cleaned = 0.000376734 Jy ! Component: 3950 - total flux cleaned = 0.000369549 Jy ! Component: 4000 - total flux cleaned = 0.00035868 Jy ! Component: 4050 - total flux cleaned = 0.000347734 Jy ! Total flux subtracted in 4096 components = 0.000340366 Jy ! Clean residual min=-0.000242 max=0.000205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0341448 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 417 components and 0.0341449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1308-2422_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.954 x 8.196 at 10.2 degrees (North through East) ! Clean map min=-0.00084289 max=0.030557 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1308-2422_X_b_map.fits wmodel /image_prod/ug002_uva//J1308-2422_X_b_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1308-2422_X_b_map.mod wobs /image_prod/ug002_uva//J1308-2422_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1308-2422_X_b_uvs.fits wwins /image_prod/ug002_uva//J1308-2422_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1308-2422_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.02418e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689621 0.689621 1.37924 2.75848 5.51697 11.0339 22.0679 44.1358 88.2715 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.021 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1308-2422_X_b_dfm.log closed on Thu Mar 5 01:03:50 2020