! Started logfile: /image_prod/ug002_uva//J2238+6804_X_dfm.log on Thu Mar 5 05:49:59 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//J2238+6804_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2238+6804_X_uva.fits ! AN table 1: 40 integrations on 6 of 6 possible baselines. ! AN table 2: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982353 visibilities/baseline/integration-bin. ! Found source: J2238+6804 ! ! 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 121 lines of history. ! ! Reading 16032 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 J2238+6804_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 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003910Jy sigma=9.548477 ! Fit after self-cal, rms=0.923444Jy sigma=8.786134 ! 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=0.6525 mas, bmaj=1.161 mas, bpa=30.74 degrees ! Estimated noise=1.27118 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 = 0.0576121 Jy ! Component: 100 - total flux cleaned = 0.0708419 Jy ! Total flux subtracted in 100 components = 0.0708419 Jy ! Clean residual min=-0.005560 max=0.017589 Jy/beam ! Clean residual mean=-0.000012 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.0708419 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0708419 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=0.057397Jy sigma=0.524713 ! Fit after self-cal, rms=0.057229Jy sigma=0.522961 ! Inverting map ! Added new window around map position (-1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146192 Jy ! Component: 100 - total flux cleaned = 0.0212773 Jy ! Total flux subtracted in 100 components = 0.0212773 Jy ! Clean residual min=-0.004392 max=0.008518 Jy/beam ! Clean residual mean=-0.000010 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0921192 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0921192 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=0.052761Jy sigma=0.478507 ! Fit after self-cal, rms=0.052289Jy sigma=0.473773 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716201 Jy ! Component: 100 - total flux cleaned = 0.0119077 Jy ! Total flux subtracted in 100 components = 0.0119077 Jy ! Clean residual min=-0.003268 max=0.003849 Jy/beam ! Clean residual mean=-0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.104027 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.104027 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=0.051007Jy sigma=0.460772 ! Fit after self-cal, rms=0.050962Jy sigma=0.460499 ! 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=0.8324 mas, bmaj=1.402 mas, bpa=28.08 degrees ! Estimated noise=0.595409 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 = 0.00590915 Jy ! Component: 100 - total flux cleaned = 0.0102413 Jy ! Component: 150 - total flux cleaned = 0.0136543 Jy ! Component: 200 - total flux cleaned = 0.0164029 Jy ! Total flux subtracted in 200 components = 0.0164029 Jy ! Clean residual min=-0.002676 max=0.003593 Jy/beam ! Clean residual mean=-0.000009 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.12043 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.12043 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=0.050036Jy sigma=0.450613 ! Fit after self-cal, rms=0.050033Jy sigma=0.450486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 1.402 at 28.08 degrees (North through East) ! Clean map min=-0.0026093 max=0.077451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 MK 1.12 OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.02 KP 1.08 ! MK 0.98 NL 1.19 OV 0.95 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.05 OV 0.86 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 0.94 KP 1.03 ! MK 1.04 NL 1.24 OV 0.91 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 1.12 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.05 KP 0.97 ! MK 1.04 NL 1.20 OV 0.95 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 MK 1.03 OV 0.99 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! MK 0.99 NL 1.18 OV 0.95 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.05 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.02 KP 1.02 ! MK 1.08 NL 1.24 OV 0.92 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.02 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.04 KP 0.97 ! MK 1.06 NL 1.19 OV 0.89 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 1.05 OV 0.90 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.01 KP 1.00 ! MK 1.10 NL 1.17 OV 0.94 SC 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 MK 0.88 OV 0.93 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.99 KP 0.97 ! MK 1.00 NL 1.14 OV 0.93 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 1.08 OV 0.85 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.99 KP 0.98 ! MK 1.11 NL 1.18 OV 0.85 SC 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 1.03 OV 0.89 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.98 KP 0.92 ! MK 1.02 NL 1.08 OV 0.88 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 1.03 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 1.00 KP 0.97 ! MK 1.00 NL 1.17 OV 0.87 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 MK 0.97 OV 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.97 KP 0.99 ! MK 1.04 NL 1.09 OV 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.050033Jy sigma=0.450486 ! Fit after self-cal, rms=0.048288Jy sigma=0.440834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=1.406 mas, bpa=28.02 degrees ! Estimated noise=0.586638 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 = 0.00134679 Jy ! Component: 100 - total flux cleaned = 0.00185353 Jy ! Component: 150 - total flux cleaned = 0.00203974 Jy ! Component: 200 - total flux cleaned = 0.00217592 Jy ! Total flux subtracted in 200 components = 0.00217592 Jy ! Clean residual min=-0.001119 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.122606 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.122606 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=0.048239Jy sigma=0.440399 ! Fit after self-cal, rms=0.048267Jy sigma=0.440226 ! 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=0.048267Jy sigma=0.440226 ! Fit after self-cal, rms=0.048324Jy sigma=0.438965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=1.406 mas, bpa=27.51 degrees ! Estimated noise=0.585934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649724 Jy ! Component: 100 - total flux cleaned = 0.000729442 Jy ! Component: 150 - total flux cleaned = 0.000745998 Jy ! Component: 200 - total flux cleaned = 0.000745478 Jy ! Total flux subtracted in 200 components = 0.000745478 Jy ! Clean residual min=-0.001070 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.123351 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.123351 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=0.048309Jy sigma=0.438834 ! Fit after self-cal, rms=0.048324Jy sigma=0.438800 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 = -1.86558e-06 Jy ! Component: 100 - total flux cleaned = 1.13709e-05 Jy ! Component: 150 - total flux cleaned = 1.10529e-05 Jy ! Component: 200 - total flux cleaned = 1.08649e-05 Jy ! Total flux subtracted in 200 components = 1.08649e-05 Jy ! Clean residual min=-0.001062 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.123362 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.123362 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=0.048317Jy sigma=0.438745 ! Fit after self-cal, rms=0.048318Jy sigma=0.438743 ! 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=0.048318Jy sigma=0.438743 ! Fit after self-cal, rms=0.048314Jy sigma=0.438880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=1.403 mas, bpa=27.47 degrees ! Estimated noise=0.585845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553326 Jy ! Component: 100 - total flux cleaned = 0.000963658 Jy ! Component: 150 - total flux cleaned = 0.0011711 Jy ! Component: 200 - total flux cleaned = 0.00123837 Jy ! Total flux subtracted in 200 components = 0.00123837 Jy ! Clean residual min=-0.001105 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.1246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.1246 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=0.048304Jy sigma=0.438794 ! Fit after self-cal, rms=0.048306Jy sigma=0.438786 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 = 3.38708e-05 Jy ! Component: 100 - total flux cleaned = 6.29541e-05 Jy ! Component: 150 - total flux cleaned = 8.09922e-05 Jy ! Component: 200 - total flux cleaned = 9.80614e-05 Jy ! Total flux subtracted in 200 components = 9.80614e-05 Jy ! Clean residual min=-0.001090 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.124699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.124699 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=0.048302Jy sigma=0.438758 ! Fit after self-cal, rms=0.048303Jy sigma=0.438757 ! 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=0.048303Jy sigma=0.438757 ! Fit after self-cal, rms=0.048296Jy sigma=0.438780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.592 mas, bpa=33.38 degrees ! Estimated noise=0.779283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547057 Jy ! Component: 100 - total flux cleaned = 0.000912056 Jy ! Component: 150 - total flux cleaned = 0.00116931 Jy ! Component: 200 - total flux cleaned = 0.0012999 Jy ! Total flux subtracted in 200 components = 0.0012999 Jy ! Clean residual min=-0.000935 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.125998 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.125998 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=0.048293Jy sigma=0.438752 ! Fit after self-cal, rms=0.048292Jy sigma=0.438745 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 = 6.47029e-05 Jy ! Component: 100 - total flux cleaned = 0.00011133 Jy ! Component: 150 - total flux cleaned = 0.000147165 Jy ! Component: 200 - total flux cleaned = 0.000183432 Jy ! Total flux subtracted in 200 components = 0.000183432 Jy ! Clean residual min=-0.000934 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.126182 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.126182 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=0.048293Jy sigma=0.438758 ! Fit after self-cal, rms=0.048293Jy sigma=0.438757 ! 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=0.8332 mas, bmaj=1.401 mas, bpa=27.44 degrees ! Estimated noise=0.586167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 1.401 at 27.44 degrees (North through East) ! Clean map min=-0.00098081 max=0.076225 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=0.6532 mas, bmaj=1.152 mas, bpa=30.17 degrees ! Estimated noise=1.25346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566671 Jy ! Component: 100 - total flux cleaned = 0.0763744 Jy ! Component: 150 - total flux cleaned = 0.087165 Jy ! Component: 200 - total flux cleaned = 0.09422 Jy ! Total flux subtracted in 200 components = 0.09422 Jy ! Clean residual min=-0.003381 max=0.003906 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.09422 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.09422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.401 mas, bpa=27.44 degrees ! Estimated noise=0.586167 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 = 0.00740859 Jy ! Component: 100 - total flux cleaned = 0.0124963 Jy ! Component: 150 - total flux cleaned = 0.0162667 Jy ! Component: 200 - total flux cleaned = 0.0192082 Jy ! Total flux subtracted in 200 components = 0.0192082 Jy ! Clean residual min=-0.001514 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.113428 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.113428 Jy ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234967 Jy ! Component: 100 - total flux cleaned = 0.00421184 Jy ! Component: 150 - total flux cleaned = 0.00570132 Jy ! Component: 200 - total flux cleaned = 0.00689848 Jy ! Total flux subtracted in 200 components = 0.00689848 Jy ! Clean residual min=-0.001167 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.120327 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.120327 Jy ! Inverting map ! Added new window around map position (16, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115195 Jy ! Component: 100 - total flux cleaned = 0.00198427 Jy ! Component: 150 - total flux cleaned = 0.00238448 Jy ! Component: 200 - total flux cleaned = 0.0026886 Jy ! Total flux subtracted in 200 components = 0.0026886 Jy ! Clean residual min=-0.001088 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.123015 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.123015 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.592 mas, bpa=33.38 degrees ! Estimated noise=0.779283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105976 Jy ! Component: 100 - total flux cleaned = 0.00166649 Jy ! Component: 150 - total flux cleaned = 0.00185904 Jy ! Component: 200 - total flux cleaned = 0.00198463 Jy ! Total flux subtracted in 200 components = 0.00198463 Jy ! Clean residual min=-0.000943 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.125 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 = 0.000119831 Jy ! Component: 100 - total flux cleaned = 0.000166304 Jy ! Component: 150 - total flux cleaned = 0.000218869 Jy ! Component: 200 - total flux cleaned = 0.000257256 Jy ! Total flux subtracted in 200 components = 0.000257256 Jy ! Clean residual min=-0.000930 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.125257 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 105 components and 0.125257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8332 mas, bmaj=1.401 mas, bpa=27.44 degrees ! Estimated noise=0.586167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178398 Jy ! Component: 100 - total flux cleaned = -0.000179083 Jy ! Component: 150 - total flux cleaned = -0.00016642 Jy ! Component: 200 - total flux cleaned = -0.000177765 Jy ! Total flux subtracted in 200 components = -0.000177765 Jy ! Clean residual min=-0.000997 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.125079 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.125079 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=0.048260Jy sigma=0.438509 ! Fit after self-cal, rms=0.048265Jy sigma=0.438479 wmodel J2238+6804_X_map.mod ! Writing 117 model components to file: J2238+6804_X_map.mod wobs J2238+6804_X_uvs.fits ! Writing UV FITS file: J2238+6804_X_uvs.fits wwins J2238+6804_X_map.win ! wwins: Wrote 5 windows to J2238+6804_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 = -0.000328263 Jy ! Component: 100 - total flux cleaned = -0.000427438 Jy ! Component: 150 - total flux cleaned = -0.000537623 Jy ! Component: 200 - total flux cleaned = -0.000658028 Jy ! Component: 250 - total flux cleaned = -0.000774566 Jy ! Component: 300 - total flux cleaned = -0.000859366 Jy ! Component: 350 - total flux cleaned = -0.000956289 Jy ! Component: 400 - total flux cleaned = -0.00106475 Jy ! Component: 450 - total flux cleaned = -0.00115758 Jy ! Component: 500 - total flux cleaned = -0.00122269 Jy ! Component: 550 - total flux cleaned = -0.00128657 Jy ! Component: 600 - total flux cleaned = -0.00132423 Jy ! Component: 650 - total flux cleaned = -0.00138577 Jy ! Component: 700 - total flux cleaned = -0.00143437 Jy ! Component: 750 - total flux cleaned = -0.00151794 Jy ! Component: 800 - total flux cleaned = -0.00157662 Jy ! Component: 850 - total flux cleaned = -0.00162312 Jy ! Component: 900 - total flux cleaned = -0.00171474 Jy ! Component: 950 - total flux cleaned = -0.001794 Jy ! Component: 1000 - total flux cleaned = -0.00184993 Jy ! Component: 1050 - total flux cleaned = -0.0019273 Jy ! Component: 1100 - total flux cleaned = -0.00197113 Jy ! Component: 1150 - total flux cleaned = -0.00204656 Jy ! Component: 1200 - total flux cleaned = -0.00211043 Jy ! Component: 1250 - total flux cleaned = -0.00213142 Jy ! Component: 1300 - total flux cleaned = -0.0021627 Jy ! Component: 1350 - total flux cleaned = -0.00219367 Jy ! Component: 1400 - total flux cleaned = -0.00223455 Jy ! Component: 1450 - total flux cleaned = -0.00224442 Jy ! Component: 1500 - total flux cleaned = -0.00227464 Jy ! Component: 1550 - total flux cleaned = -0.00228456 Jy ! Component: 1600 - total flux cleaned = -0.0023043 Jy ! Component: 1650 - total flux cleaned = -0.0023431 Jy ! Component: 1700 - total flux cleaned = -0.0023431 Jy ! Component: 1750 - total flux cleaned = -0.00236227 Jy ! Component: 1800 - total flux cleaned = -0.0023717 Jy ! Component: 1850 - total flux cleaned = -0.00239044 Jy ! Component: 1900 - total flux cleaned = -0.00239977 Jy ! Component: 1950 - total flux cleaned = -0.00241824 Jy ! Component: 2000 - total flux cleaned = -0.00239072 Jy ! Component: 2050 - total flux cleaned = -0.00243618 Jy ! Component: 2100 - total flux cleaned = -0.0024543 Jy ! Component: 2150 - total flux cleaned = -0.00247219 Jy ! Component: 2200 - total flux cleaned = -0.00248103 Jy ! Component: 2250 - total flux cleaned = -0.00246341 Jy ! Component: 2300 - total flux cleaned = -0.00250713 Jy ! Component: 2350 - total flux cleaned = -0.00249838 Jy ! Component: 2400 - total flux cleaned = -0.00249834 Jy ! Component: 2450 - total flux cleaned = -0.00249842 Jy ! Component: 2500 - total flux cleaned = -0.00252382 Jy ! Component: 2550 - total flux cleaned = -0.00248163 Jy ! Component: 2600 - total flux cleaned = -0.00252365 Jy ! Component: 2650 - total flux cleaned = -0.00250708 Jy ! Component: 2700 - total flux cleaned = -0.00249053 Jy ! Component: 2750 - total flux cleaned = -0.00248238 Jy ! Component: 2800 - total flux cleaned = -0.00251507 Jy ! Component: 2850 - total flux cleaned = -0.00250694 Jy ! Component: 2900 - total flux cleaned = -0.00249885 Jy ! Component: 2950 - total flux cleaned = -0.00245885 Jy ! Component: 3000 - total flux cleaned = -0.00250672 Jy ! Component: 3050 - total flux cleaned = -0.00250674 Jy ! Component: 3100 - total flux cleaned = -0.00249889 Jy ! Component: 3150 - total flux cleaned = -0.00247539 Jy ! Component: 3200 - total flux cleaned = -0.00251431 Jy ! Component: 3250 - total flux cleaned = -0.00251428 Jy ! Component: 3300 - total flux cleaned = -0.00251432 Jy ! Component: 3350 - total flux cleaned = -0.00251437 Jy ! Component: 3400 - total flux cleaned = -0.00251439 Jy ! Component: 3450 - total flux cleaned = -0.00252951 Jy ! Component: 3500 - total flux cleaned = -0.00255206 Jy ! Component: 3550 - total flux cleaned = -0.00256702 Jy ! Component: 3600 - total flux cleaned = -0.00255955 Jy ! Component: 3650 - total flux cleaned = -0.00258918 Jy ! Component: 3700 - total flux cleaned = -0.00258176 Jy ! Component: 3750 - total flux cleaned = -0.00261834 Jy ! Component: 3800 - total flux cleaned = -0.00260374 Jy ! Component: 3850 - total flux cleaned = -0.00261827 Jy ! Component: 3900 - total flux cleaned = -0.00263992 Jy ! Component: 3950 - total flux cleaned = -0.00265425 Jy ! Component: 4000 - total flux cleaned = -0.00268993 Jy ! Component: 4050 - total flux cleaned = -0.00269704 Jy ! Total flux subtracted in 4096 components = -0.00270416 Jy ! Clean residual min=-0.000440 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.122375 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 395 components and 0.122375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2238+6804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 1.401 at 27.44 degrees (North through East) ! Clean map min=-0.00067393 max=0.07684 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2238+6804_X_map.fits wmodel /image_prod/ug002_uva//J2238+6804_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J2238+6804_X_map.mod wobs /image_prod/ug002_uva//J2238+6804_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2238+6804_X_uvs.fits wwins /image_prod/ug002_uva//J2238+6804_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2238+6804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436468 0.436468 0.872936 1.74587 3.49174 6.98349 13.967 27.9339 55.8679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.335 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2238+6804_X_dfm.log closed on Thu Mar 5 05:50:04 2020