! Started logfile: /image_prod/ug002_uva//J2203+7151_X_dfm.log on Thu Mar 5 05:27:55 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//J2203+7151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2203+7151_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.741389 visibilities/baseline/integration-bin. ! Found source: J2203+7151 ! ! 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 32028 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 J2203+7151_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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003368Jy sigma=8.653099 ! Fit after self-cal, rms=0.955205Jy sigma=8.228077 ! 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=0.7254 mas, bmaj=0.9754 mas, bpa=-88.7 degrees ! Estimated noise=1.06826 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 = 0.0339518 Jy ! Component: 100 - total flux cleaned = 0.043086 Jy ! Total flux subtracted in 100 components = 0.043086 Jy ! Clean residual min=-0.002664 max=0.003857 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.043086 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.043086 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=0.056432Jy sigma=0.461975 ! Fit after self-cal, rms=0.055229Jy sigma=0.451819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046367 Jy ! Component: 100 - total flux cleaned = 0.00696106 Jy ! Total flux subtracted in 100 components = 0.00696106 Jy ! Clean residual min=-0.002275 max=0.003634 Jy/beam ! Clean residual mean=0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.050047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.050047 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=0.054656Jy sigma=0.445860 ! Fit after self-cal, rms=0.054658Jy sigma=0.445750 ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346999 Jy ! Component: 100 - total flux cleaned = 0.00552823 Jy ! Total flux subtracted in 100 components = 0.00552823 Jy ! Clean residual min=-0.002184 max=0.002334 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0555753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0555753 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=0.054345Jy sigma=0.442542 ! Fit after self-cal, rms=0.054291Jy sigma=0.442060 ! 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=0.9873 mas, bmaj=1.287 mas, bpa=89.95 degrees ! Estimated noise=0.466631 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336979 Jy ! Component: 100 - total flux cleaned = 0.00500472 Jy ! Component: 150 - total flux cleaned = 0.00595495 Jy ! Component: 200 - total flux cleaned = 0.00624531 Jy ! Total flux subtracted in 200 components = 0.00624531 Jy ! Clean residual min=-0.001548 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0618206 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0618206 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=0.054106Jy sigma=0.440188 ! Fit after self-cal, rms=0.054065Jy sigma=0.439777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9873 x 1.287 at 89.95 degrees (North through East) ! Clean map min=-0.0014549 max=0.04643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.06 ! LA 1.04 MK 1.00 OV 0.93 PT 0.97 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.01 KP 1.03 ! LA 1.06 MK 0.96 OV 0.87 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.95 KP 0.99 ! LA 1.05 MK 1.04 OV 0.90 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.04 KP 1.01 ! LA 1.01 MK 0.95 OV 0.91 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.02 ! LA 1.08 MK 0.96 OV 0.88 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.04 KP 1.05 ! LA 1.02 MK 1.01 OV 0.88 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.05 ! LA 1.06 MK 1.04 OV 0.99 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.05 ! LA 1.05 MK 1.04 OV 0.92 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.02 ! LA 1.07 MK 0.99 OV 0.89 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.12 ! LA 1.03 MK 1.04 OV 0.90 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.06 ! LA 1.05 MK 0.92 OV 0.93 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.86 KP 1.09 ! LA 1.11 MK 0.93 OV 0.95 PT 0.98 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054065Jy sigma=0.439777 ! Fit after self-cal, rms=0.053407Jy sigma=0.438489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=1.283 mas, bpa=-89.84 degrees ! Estimated noise=0.46158 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 (-16.8, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144186 Jy ! Component: 100 - total flux cleaned = 0.00211039 Jy ! Component: 150 - total flux cleaned = 0.00247622 Jy ! Component: 200 - total flux cleaned = 0.00263812 Jy ! Total flux subtracted in 200 components = 0.00263812 Jy ! Clean residual min=-0.000975 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0644587 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0644587 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=0.053362Jy sigma=0.438040 ! Fit after self-cal, rms=0.053396Jy sigma=0.437828 ! 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=0.053396Jy sigma=0.437828 ! Fit after self-cal, rms=0.054316Jy sigma=0.436627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=1.295 mas, bpa=89.21 degrees ! Estimated noise=0.462701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915474 Jy ! Component: 100 - total flux cleaned = 0.00113585 Jy ! Component: 150 - total flux cleaned = 0.00125605 Jy ! Component: 200 - total flux cleaned = 0.00132408 Jy ! Total flux subtracted in 200 components = 0.00132408 Jy ! Clean residual min=-0.000978 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0657828 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0657828 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=0.054294Jy sigma=0.436436 ! Fit after self-cal, rms=0.054333Jy sigma=0.436265 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 = 0.000283323 Jy ! Component: 100 - total flux cleaned = 0.000333999 Jy ! Component: 150 - total flux cleaned = 0.000390954 Jy ! Component: 200 - total flux cleaned = 0.000403867 Jy ! Total flux subtracted in 200 components = 0.000403867 Jy ! Clean residual min=-0.000941 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0661866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.0661866 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=0.054324Jy sigma=0.436192 ! Fit after self-cal, rms=0.054322Jy sigma=0.436181 ! 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=0.054322Jy sigma=0.436181 ! Fit after self-cal, rms=0.054371Jy sigma=0.436133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=1.293 mas, bpa=89.25 degrees ! Estimated noise=0.461835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361863 Jy ! Component: 100 - total flux cleaned = 0.000421325 Jy ! Component: 150 - total flux cleaned = 0.000471363 Jy ! Component: 200 - total flux cleaned = 0.000504667 Jy ! Total flux subtracted in 200 components = 0.000504667 Jy ! Clean residual min=-0.000918 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0666913 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0666913 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=0.054363Jy sigma=0.436067 ! Fit after self-cal, rms=0.054369Jy sigma=0.436054 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 = 8.13744e-05 Jy ! Component: 100 - total flux cleaned = 0.000103664 Jy ! Component: 150 - total flux cleaned = 0.000113458 Jy ! Component: 200 - total flux cleaned = 0.00011342 Jy ! Total flux subtracted in 200 components = 0.00011342 Jy ! Clean residual min=-0.000918 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0668047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0668047 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=0.054365Jy sigma=0.436022 ! Fit after self-cal, rms=0.054365Jy sigma=0.436019 ! 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=0.054365Jy sigma=0.436019 ! Fit after self-cal, rms=0.054315Jy sigma=0.436005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=2.714 mas, bpa=72.85 degrees ! Estimated noise=0.60085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258232 Jy ! Component: 100 - total flux cleaned = 0.000283158 Jy ! Component: 150 - total flux cleaned = 0.00026502 Jy ! Component: 200 - total flux cleaned = 0.000249465 Jy ! Total flux subtracted in 200 components = 0.000249465 Jy ! Clean residual min=-0.000931 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0670542 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0670542 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=0.054315Jy sigma=0.435997 ! Fit after self-cal, rms=0.054316Jy sigma=0.435990 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 = -9.86553e-06 Jy ! Component: 100 - total flux cleaned = 1.54926e-05 Jy ! Component: 150 - total flux cleaned = 1.12682e-05 Jy ! Component: 200 - total flux cleaned = -1.66089e-06 Jy ! Total flux subtracted in 200 components = -1.66089e-06 Jy ! Clean residual min=-0.000939 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0670526 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0670525 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=0.054315Jy sigma=0.435987 ! Fit after self-cal, rms=0.054314Jy sigma=0.435976 ! 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=0.9832 mas, bmaj=1.291 mas, bpa=89.37 degrees ! Estimated noise=0.461031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 1.291 at 89.37 degrees (North through East) ! Clean map min=-0.0008018 max=0.045502 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=0.7242 mas, bmaj=0.9909 mas, bpa=-89.75 degrees ! Estimated noise=1.04824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337213 Jy ! Component: 100 - total flux cleaned = 0.0435602 Jy ! Component: 150 - total flux cleaned = 0.0495516 Jy ! Component: 200 - total flux cleaned = 0.0536641 Jy ! Total flux subtracted in 200 components = 0.0536641 Jy ! Clean residual min=-0.002042 max=0.002828 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0536641 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0536641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=1.291 mas, bpa=89.37 degrees ! Estimated noise=0.461031 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 = 0.00468218 Jy ! Component: 100 - total flux cleaned = 0.00736163 Jy ! Component: 150 - total flux cleaned = 0.00902976 Jy ! Component: 200 - total flux cleaned = 0.0102155 Jy ! Total flux subtracted in 200 components = 0.0102155 Jy ! Clean residual min=-0.001061 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0638796 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0638796 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=2.481 mas, bmaj=2.714 mas, bpa=72.85 degrees ! Estimated noise=0.60085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128353 Jy ! Component: 100 - total flux cleaned = 0.00204307 Jy ! Component: 150 - total flux cleaned = 0.00240139 Jy ! Component: 200 - total flux cleaned = 0.00257757 Jy ! Total flux subtracted in 200 components = 0.00257757 Jy ! Clean residual min=-0.000948 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0664571 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 = 0.00014199 Jy ! Component: 100 - total flux cleaned = 0.000248484 Jy ! Component: 150 - total flux cleaned = 0.000346029 Jy ! Component: 200 - total flux cleaned = 0.000427483 Jy ! Total flux subtracted in 200 components = 0.000427483 Jy ! Clean residual min=-0.000942 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0668846 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.0668846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=1.291 mas, bpa=89.37 degrees ! Estimated noise=0.461031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.97941e-05 Jy ! Component: 100 - total flux cleaned = -2.7848e-05 Jy ! Component: 150 - total flux cleaned = 1.71087e-05 Jy ! Component: 200 - total flux cleaned = 5.81496e-05 Jy ! Total flux subtracted in 200 components = 5.81496e-05 Jy ! Clean residual min=-0.000918 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0669428 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0669428 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=0.054326Jy sigma=0.436041 ! Fit after self-cal, rms=0.054316Jy sigma=0.436005 wmodel J2203+7151_X_map.mod ! Writing 86 model components to file: J2203+7151_X_map.mod wobs J2203+7151_X_uvs.fits ! Writing UV FITS file: J2203+7151_X_uvs.fits wwins J2203+7151_X_map.win ! wwins: Wrote 4 windows to J2203+7151_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 = -0.000263542 Jy ! Component: 100 - total flux cleaned = -0.000334605 Jy ! Component: 150 - total flux cleaned = -0.000373789 Jy ! Component: 200 - total flux cleaned = -0.000399371 Jy ! Component: 250 - total flux cleaned = -0.000474422 Jy ! Component: 300 - total flux cleaned = -0.000535679 Jy ! Component: 350 - total flux cleaned = -0.000595553 Jy ! Component: 400 - total flux cleaned = -0.000666054 Jy ! Component: 450 - total flux cleaned = -0.000769745 Jy ! Component: 500 - total flux cleaned = -0.000758459 Jy ! Component: 550 - total flux cleaned = -0.000836985 Jy ! Component: 600 - total flux cleaned = -0.000892066 Jy ! Component: 650 - total flux cleaned = -0.000913884 Jy ! Component: 700 - total flux cleaned = -0.00097849 Jy ! Component: 750 - total flux cleaned = -0.00102099 Jy ! Component: 800 - total flux cleaned = -0.00107359 Jy ! Component: 850 - total flux cleaned = -0.00113564 Jy ! Component: 900 - total flux cleaned = -0.00114589 Jy ! Component: 950 - total flux cleaned = -0.00117641 Jy ! Component: 1000 - total flux cleaned = -0.00119661 Jy ! Component: 1050 - total flux cleaned = -0.00122628 Jy ! Component: 1100 - total flux cleaned = -0.00124597 Jy ! Component: 1150 - total flux cleaned = -0.0012459 Jy ! Component: 1200 - total flux cleaned = -0.00124599 Jy ! Component: 1250 - total flux cleaned = -0.00123646 Jy ! Component: 1300 - total flux cleaned = -0.00125531 Jy ! Component: 1350 - total flux cleaned = -0.00128355 Jy ! Component: 1400 - total flux cleaned = -0.00130213 Jy ! Component: 1450 - total flux cleaned = -0.00132052 Jy ! Component: 1500 - total flux cleaned = -0.00135699 Jy ! Component: 1550 - total flux cleaned = -0.001366 Jy ! Component: 1600 - total flux cleaned = -0.00138391 Jy ! Component: 1650 - total flux cleaned = -0.00144624 Jy ! Component: 1700 - total flux cleaned = -0.001455 Jy ! Component: 1750 - total flux cleaned = -0.00148122 Jy ! Component: 1800 - total flux cleaned = -0.00148991 Jy ! Component: 1850 - total flux cleaned = -0.00149861 Jy ! Component: 1900 - total flux cleaned = -0.00152432 Jy ! Component: 1950 - total flux cleaned = -0.00153288 Jy ! Component: 2000 - total flux cleaned = -0.00156672 Jy ! Component: 2050 - total flux cleaned = -0.00157504 Jy ! Component: 2100 - total flux cleaned = -0.00157494 Jy ! Component: 2150 - total flux cleaned = -0.001575 Jy ! Component: 2200 - total flux cleaned = -0.00163252 Jy ! Component: 2250 - total flux cleaned = -0.00166514 Jy ! Component: 2300 - total flux cleaned = -0.00167324 Jy ! Component: 2350 - total flux cleaned = -0.0016893 Jy ! Component: 2400 - total flux cleaned = -0.00164125 Jy ! Component: 2450 - total flux cleaned = -0.00165726 Jy ! Component: 2500 - total flux cleaned = -0.00168097 Jy ! Component: 2550 - total flux cleaned = -0.00170458 Jy ! Component: 2600 - total flux cleaned = -0.00171239 Jy ! Component: 2650 - total flux cleaned = -0.00170464 Jy ! Component: 2700 - total flux cleaned = -0.00172016 Jy ! Component: 2750 - total flux cleaned = -0.00176619 Jy ! Component: 2800 - total flux cleaned = -0.00172795 Jy ! Component: 2850 - total flux cleaned = -0.00175839 Jy ! Component: 2900 - total flux cleaned = -0.0017811 Jy ! Component: 2950 - total flux cleaned = -0.0018187 Jy ! Component: 3000 - total flux cleaned = -0.00178884 Jy ! Component: 3050 - total flux cleaned = -0.00185587 Jy ! Component: 3100 - total flux cleaned = -0.00187808 Jy ! Component: 3150 - total flux cleaned = -0.00190758 Jy ! Component: 3200 - total flux cleaned = -0.00190752 Jy ! Component: 3250 - total flux cleaned = -0.00191485 Jy ! Component: 3300 - total flux cleaned = -0.00196565 Jy ! Component: 3350 - total flux cleaned = -0.00196563 Jy ! Component: 3400 - total flux cleaned = -0.00196567 Jy ! Component: 3450 - total flux cleaned = -0.0019656 Jy ! Component: 3500 - total flux cleaned = -0.00198702 Jy ! Component: 3550 - total flux cleaned = -0.00203655 Jy ! Component: 3600 - total flux cleaned = -0.0020648 Jy ! Component: 3650 - total flux cleaned = -0.00206478 Jy ! Component: 3700 - total flux cleaned = -0.00208575 Jy ! Component: 3750 - total flux cleaned = -0.00208568 Jy ! Component: 3800 - total flux cleaned = -0.00209956 Jy ! Component: 3850 - total flux cleaned = -0.00213399 Jy ! Component: 3900 - total flux cleaned = -0.00214087 Jy ! Component: 3950 - total flux cleaned = -0.00216822 Jy ! Component: 4000 - total flux cleaned = -0.00220903 Jy ! Component: 4050 - total flux cleaned = -0.00222256 Jy ! Total flux subtracted in 4096 components = -0.00226975 Jy ! Clean residual min=-0.000384 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.064673 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 409 components and 0.064673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2203+7151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 1.291 at 89.37 degrees (North through East) ! Clean map min=-0.00069619 max=0.045124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2203+7151_X_map.fits wmodel /image_prod/ug002_uva//J2203+7151_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2203+7151_X_map.mod wobs /image_prod/ug002_uva//J2203+7151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2203+7151_X_uvs.fits wwins /image_prod/ug002_uva//J2203+7151_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2203+7151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0451236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739227 0.739227 1.47845 2.95691 5.91382 11.8276 23.6553 47.3105 94.621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.829 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2203+7151_X_dfm.log closed on Thu Mar 5 05:28:00 2020