! Started logfile: /image_prod/ug002_uva//J1524-3012_X_dfm.log on Thu Mar 5 02:14:01 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//J1524-3012_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1524-3012_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878241 visibilities/baseline/integration-bin. ! Found source: J1524-3012 ! ! 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 22764 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 J1524-3012_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022998Jy sigma=7.173651 ! Fit after self-cal, rms=0.846930Jy sigma=5.798079 ! 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=0.7788 mas, bmaj=2.983 mas, bpa=16.72 degrees ! Estimated noise=1.75231 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 = 0.126059 Jy ! Component: 100 - total flux cleaned = 0.161047 Jy ! Total flux subtracted in 100 components = 0.161047 Jy ! Clean residual min=-0.011410 max=0.021824 Jy/beam ! Clean residual mean=0.000027 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.161047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.161047 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=0.091501Jy sigma=0.568180 ! Fit after self-cal, rms=0.091468Jy sigma=0.567852 ! Inverting map ! Added new window around map position (-15.8, -37). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199125 Jy ! Component: 100 - total flux cleaned = 0.0303289 Jy ! Total flux subtracted in 100 components = 0.0303289 Jy ! Clean residual min=-0.009931 max=0.012843 Jy/beam ! Clean residual mean=0.000021 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 0.191376 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.191376 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=0.087855Jy sigma=0.527015 ! Fit after self-cal, rms=0.087676Jy sigma=0.524376 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.53 mas, bpa=13.16 degrees ! Estimated noise=0.694845 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 = 0.0107574 Jy ! Component: 100 - total flux cleaned = 0.0171574 Jy ! Component: 150 - total flux cleaned = 0.0197415 Jy ! Component: 200 - total flux cleaned = 0.0205238 Jy ! Total flux subtracted in 200 components = 0.0205238 Jy ! Clean residual min=-0.007445 max=0.009497 Jy/beam ! Clean residual mean=0.000016 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.2119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.2119 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=0.086264Jy sigma=0.511345 ! Fit after self-cal, rms=0.086249Jy sigma=0.510871 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 3.53 at 13.16 degrees (North through East) ! Clean map min=-0.0073315 max=0.15534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.43 KP 1.07 ! LA 1.00 NL 1.15 OV 0.91 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.47 KP 1.04 ! LA 1.02 NL 1.14 OV 0.90 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.36 KP 1.05 ! LA 1.00 NL 1.13 OV 0.89 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.36 KP 1.03 ! LA 1.03 NL 1.14 OV 0.89 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.48 KP 1.03 ! LA 0.99 NL 1.13 OV 0.89 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.40 KP 1.06 ! LA 1.02 NL 1.16 OV 0.91 PT 0.90 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.30 KP 1.04 ! LA 1.03 NL 1.12 OV 0.89 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.24 KP 1.05 ! LA 1.03 NL 1.19 OV 0.89 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.36 KP 1.04 ! LA 0.99 NL 1.20 OV 0.87 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.33 KP 1.04 ! LA 1.05 NL 1.18 OV 0.88 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.22 KP 1.04 ! LA 1.02 NL 1.16 OV 0.87 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.25 KP 1.06 ! LA 1.04 NL 1.23 OV 0.89 PT 0.88 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.086249Jy sigma=0.510871 ! Fit after self-cal, rms=0.095770Jy sigma=0.488773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=3.66 mas, bpa=14.38 degrees ! Estimated noise=0.708367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222617 Jy ! Component: 100 - total flux cleaned = 0.0020183 Jy ! Component: 150 - total flux cleaned = 0.00201984 Jy ! Component: 200 - total flux cleaned = 0.00175889 Jy ! Total flux subtracted in 200 components = 0.00175889 Jy ! Clean residual min=-0.004650 max=0.004328 Jy/beam ! Clean residual mean=0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.213659 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.213659 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=0.095006Jy sigma=0.483732 ! Fit after self-cal, rms=0.095222Jy sigma=0.483135 ! 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=0.095222Jy sigma=0.483135 ! Fit after self-cal, rms=0.104360Jy sigma=0.475918 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=3.596 mas, bpa=13.71 degrees ! Estimated noise=0.70215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323477 Jy ! Component: 100 - total flux cleaned = 0.000234472 Jy ! Component: 150 - total flux cleaned = 0.000479401 Jy ! Component: 200 - total flux cleaned = 0.00064814 Jy ! Total flux subtracted in 200 components = 0.00064814 Jy ! Clean residual min=-0.002095 max=0.002024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.214307 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.214307 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=0.104269Jy sigma=0.475242 ! Fit after self-cal, rms=0.104340Jy sigma=0.475085 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) ! Added new window around map position (-16, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832497 Jy ! Component: 100 - total flux cleaned = 0.00112465 Jy ! Component: 150 - total flux cleaned = 0.00128791 Jy ! Component: 200 - total flux cleaned = 0.00132431 Jy ! Total flux subtracted in 200 components = 0.00132431 Jy ! Clean residual min=-0.001817 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.215631 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.215631 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=0.104277Jy sigma=0.474725 ! Fit after self-cal, rms=0.104262Jy sigma=0.474698 ! 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=0.104262Jy sigma=0.474698 ! Fit after self-cal, rms=0.104716Jy sigma=0.474613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.597 mas, bpa=13.64 degrees ! Estimated noise=0.701002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447403 Jy ! Component: 100 - total flux cleaned = -0.00017738 Jy ! Component: 150 - total flux cleaned = -5.33849e-05 Jy ! Component: 200 - total flux cleaned = 4.31856e-06 Jy ! Total flux subtracted in 200 components = 4.31856e-06 Jy ! Clean residual min=-0.001732 max=0.001559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.215636 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.215636 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=0.104686Jy sigma=0.474417 ! Fit after self-cal, rms=0.104679Jy sigma=0.474398 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 = -2.31275e-05 Jy ! Component: 100 - total flux cleaned = 6.0085e-05 Jy ! Component: 150 - total flux cleaned = 0.000162889 Jy ! Component: 200 - total flux cleaned = 0.000211572 Jy ! Total flux subtracted in 200 components = 0.000211572 Jy ! Clean residual min=-0.001754 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.215847 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.215847 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=0.104662Jy sigma=0.474290 ! Fit after self-cal, rms=0.104653Jy sigma=0.474283 ! 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=0.104653Jy sigma=0.474283 ! Fit after self-cal, rms=0.104854Jy sigma=0.474251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.953 mas, bpa=2.608 degrees ! Estimated noise=0.80553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.68308e-05 Jy ! Component: 100 - total flux cleaned = 0.000172188 Jy ! Component: 150 - total flux cleaned = 0.000367562 Jy ! Component: 200 - total flux cleaned = 0.000508225 Jy ! Total flux subtracted in 200 components = 0.000508225 Jy ! Clean residual min=-0.001517 max=0.001510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.216355 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 0.216355 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=0.104844Jy sigma=0.474193 ! Fit after self-cal, rms=0.104841Jy sigma=0.474183 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 = 1.96964e-05 Jy ! Component: 100 - total flux cleaned = 0.000152055 Jy ! Component: 150 - total flux cleaned = 0.000231196 Jy ! Component: 200 - total flux cleaned = 0.000318085 Jy ! Total flux subtracted in 200 components = 0.000318085 Jy ! Clean residual min=-0.001443 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.216673 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.216673 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=0.104836Jy sigma=0.474156 ! Fit after self-cal, rms=0.104827Jy sigma=0.474152 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.602 mas, bpa=13.65 degrees ! Estimated noise=0.700672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 3.602 at 13.65 degrees (North through East) ! Clean map min=-0.0025473 max=0.15754 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=0.7585 mas, bmaj=3.033 mas, bpa=16.94 degrees ! Estimated noise=1.74709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125398 Jy ! Component: 100 - total flux cleaned = 0.158803 Jy ! Component: 150 - total flux cleaned = 0.175431 Jy ! Component: 200 - total flux cleaned = 0.185596 Jy ! Total flux subtracted in 200 components = 0.185596 Jy ! Clean residual min=-0.006401 max=0.007147 Jy/beam ! Clean residual mean=0.000007 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.185596 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.185596 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.602 mas, bpa=13.65 degrees ! Estimated noise=0.700672 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) ! Added new window around map position (-16.4, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934407 Jy ! Component: 100 - total flux cleaned = 0.0146689 Jy ! Component: 150 - total flux cleaned = 0.0183019 Jy ! Component: 200 - total flux cleaned = 0.0210628 Jy ! Total flux subtracted in 200 components = 0.0210628 Jy ! Clean residual min=-0.002561 max=0.002349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.206659 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 78 components and 0.206659 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=2.326 mas, bmaj=5.953 mas, bpa=2.608 degrees ! Estimated noise=0.80553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314285 Jy ! Component: 100 - total flux cleaned = 0.00516439 Jy ! Component: 150 - total flux cleaned = 0.0066393 Jy ! Component: 200 - total flux cleaned = 0.00729962 Jy ! Total flux subtracted in 200 components = 0.00729962 Jy ! Clean residual min=-0.001693 max=0.001664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.213959 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 = 0.00035643 Jy ! Component: 100 - total flux cleaned = 0.000675066 Jy ! Component: 150 - total flux cleaned = 0.000867354 Jy ! Component: 200 - total flux cleaned = 0.00107163 Jy ! Total flux subtracted in 200 components = 0.00107163 Jy ! Clean residual min=-0.001640 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.21503 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 139 components and 0.21503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=3.602 mas, bpa=13.65 degrees ! Estimated noise=0.700672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000685802 Jy ! Component: 100 - total flux cleaned = -0.000688959 Jy ! Component: 150 - total flux cleaned = -0.000506818 Jy ! Component: 200 - total flux cleaned = -0.000506855 Jy ! Total flux subtracted in 200 components = -0.000506855 Jy ! Clean residual min=-0.001810 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.214524 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.214524 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=0.104873Jy sigma=0.474427 ! Fit after self-cal, rms=0.104877Jy sigma=0.474298 wmodel J1524-3012_X_map.mod ! Writing 165 model components to file: J1524-3012_X_map.mod wobs J1524-3012_X_uvs.fits ! Writing UV FITS file: J1524-3012_X_uvs.fits wwins J1524-3012_X_map.win ! wwins: Wrote 5 windows to J1524-3012_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 = -0.000260781 Jy ! Component: 100 - total flux cleaned = -0.00037007 Jy ! Component: 150 - total flux cleaned = -0.000472213 Jy ! Component: 200 - total flux cleaned = -0.000664898 Jy ! Component: 250 - total flux cleaned = -0.000848896 Jy ! Component: 300 - total flux cleaned = -0.00104834 Jy ! Component: 350 - total flux cleaned = -0.00119791 Jy ! Component: 400 - total flux cleaned = -0.0012606 Jy ! Component: 450 - total flux cleaned = -0.00138282 Jy ! Component: 500 - total flux cleaned = -0.00146166 Jy ! Component: 550 - total flux cleaned = -0.00159635 Jy ! Component: 600 - total flux cleaned = -0.00168987 Jy ! Component: 650 - total flux cleaned = -0.00178189 Jy ! Component: 700 - total flux cleaned = -0.00189041 Jy ! Component: 750 - total flux cleaned = -0.00201424 Jy ! Component: 800 - total flux cleaned = -0.00211834 Jy ! Component: 850 - total flux cleaned = -0.00220291 Jy ! Component: 900 - total flux cleaned = -0.00223635 Jy ! Component: 950 - total flux cleaned = -0.00235115 Jy ! Component: 1000 - total flux cleaned = -0.00239919 Jy ! Component: 1050 - total flux cleaned = -0.00247808 Jy ! Component: 1100 - total flux cleaned = -0.0024932 Jy ! Component: 1150 - total flux cleaned = -0.00253927 Jy ! Component: 1200 - total flux cleaned = -0.00252429 Jy ! Component: 1250 - total flux cleaned = -0.00255434 Jy ! Component: 1300 - total flux cleaned = -0.00258389 Jy ! Component: 1350 - total flux cleaned = -0.00264183 Jy ! Component: 1400 - total flux cleaned = -0.00264157 Jy ! Component: 1450 - total flux cleaned = -0.00261334 Jy ! Component: 1500 - total flux cleaned = -0.00261367 Jy ! Component: 1550 - total flux cleaned = -0.00261387 Jy ! Component: 1600 - total flux cleaned = -0.00262771 Jy ! Component: 1650 - total flux cleaned = -0.00262777 Jy ! Component: 1700 - total flux cleaned = -0.00262769 Jy ! Component: 1750 - total flux cleaned = -0.00260135 Jy ! Component: 1800 - total flux cleaned = -0.00262745 Jy ! Component: 1850 - total flux cleaned = -0.00261445 Jy ! Component: 1900 - total flux cleaned = -0.00258901 Jy ! Component: 1950 - total flux cleaned = -0.00257644 Jy ! Component: 2000 - total flux cleaned = -0.00258882 Jy ! Component: 2050 - total flux cleaned = -0.00257634 Jy ! Component: 2100 - total flux cleaned = -0.00256418 Jy ! Component: 2150 - total flux cleaned = -0.0025761 Jy ! Component: 2200 - total flux cleaned = -0.00252819 Jy ! Component: 2250 - total flux cleaned = -0.00255193 Jy ! Component: 2300 - total flux cleaned = -0.00251666 Jy ! Component: 2350 - total flux cleaned = -0.00249333 Jy ! Component: 2400 - total flux cleaned = -0.00249323 Jy ! Component: 2450 - total flux cleaned = -0.0024474 Jy ! Component: 2500 - total flux cleaned = -0.00243603 Jy ! Component: 2550 - total flux cleaned = -0.00242485 Jy ! Component: 2600 - total flux cleaned = -0.00241369 Jy ! Component: 2650 - total flux cleaned = -0.00235839 Jy ! Component: 2700 - total flux cleaned = -0.00233626 Jy ! Component: 2750 - total flux cleaned = -0.00227103 Jy ! Component: 2800 - total flux cleaned = -0.00224946 Jy ! Component: 2850 - total flux cleaned = -0.00221735 Jy ! Component: 2900 - total flux cleaned = -0.00220662 Jy ! Component: 2950 - total flux cleaned = -0.00213299 Jy ! Component: 3000 - total flux cleaned = -0.00212263 Jy ! Component: 3050 - total flux cleaned = -0.00212261 Jy ! Component: 3100 - total flux cleaned = -0.00207113 Jy ! Component: 3150 - total flux cleaned = -0.00205067 Jy ! Component: 3200 - total flux cleaned = -0.00203037 Jy ! Component: 3250 - total flux cleaned = -0.00199016 Jy ! Component: 3300 - total flux cleaned = -0.00202004 Jy ! Component: 3350 - total flux cleaned = -0.00195049 Jy ! Component: 3400 - total flux cleaned = -0.0019308 Jy ! Component: 3450 - total flux cleaned = -0.00191129 Jy ! Component: 3500 - total flux cleaned = -0.00190165 Jy ! Component: 3550 - total flux cleaned = -0.00187278 Jy ! Component: 3600 - total flux cleaned = -0.00189186 Jy ! Component: 3650 - total flux cleaned = -0.00188233 Jy ! Component: 3700 - total flux cleaned = -0.00187288 Jy ! Component: 3750 - total flux cleaned = -0.00187292 Jy ! Component: 3800 - total flux cleaned = -0.00190095 Jy ! Component: 3850 - total flux cleaned = -0.00191025 Jy ! Component: 3900 - total flux cleaned = -0.00190112 Jy ! Component: 3950 - total flux cleaned = -0.00190114 Jy ! Component: 4000 - total flux cleaned = -0.00189201 Jy ! Component: 4050 - total flux cleaned = -0.00192817 Jy ! Total flux subtracted in 4096 components = -0.0019101 Jy ! Clean residual min=-0.000600 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.212614 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 435 components and 0.212614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1524-3012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 3.602 at 13.65 degrees (North through East) ! Clean map min=-0.0012937 max=0.15841 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1524-3012_X_map.fits wmodel /image_prod/ug002_uva//J1524-3012_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1524-3012_X_map.mod wobs /image_prod/ug002_uva//J1524-3012_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1524-3012_X_uvs.fits wwins /image_prod/ug002_uva//J1524-3012_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1524-3012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302666 0.302666 0.605333 1.21067 2.42133 4.84266 9.68532 19.3706 38.7413 77.4826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 991.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1524-3012_X_dfm.log closed on Thu Mar 5 02:14:05 2020