! Started logfile: /image_prod/ug002_uva//J2011-1546_X_g_dfm.log on Thu Mar 5 04:39:19 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//J2011-1546_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2011-1546_X_g_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878472 visibilities/baseline/integration-bin. ! Found source: J2011-1546 ! ! 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 6072 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 J2011-1546_X_g] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.009688Jy sigma=7.962629 ! Fit after self-cal, rms=0.778400Jy sigma=3.060645 ! 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=0.5916 mas, bmaj=1.56 mas, bpa=-2.589 degrees ! Estimated noise=3.46123 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 = 1.27796 Jy ! Component: 100 - total flux cleaned = 1.60618 Jy ! Total flux subtracted in 100 components = 1.60618 Jy ! Clean residual min=-0.072863 max=0.135455 Jy/beam ! Clean residual mean=0.000055 rms=0.015314 Jy/beam ! Combined flux in latest and established models = 1.60618 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.60618 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=0.313833Jy sigma=1.239016 ! Fit after self-cal, rms=0.313684Jy sigma=1.238386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140802 Jy ! Component: 100 - total flux cleaned = 0.203911 Jy ! Total flux subtracted in 100 components = 0.203911 Jy ! Clean residual min=-0.060389 max=0.089894 Jy/beam ! Clean residual mean=0.000038 rms=0.011640 Jy/beam ! Combined flux in latest and established models = 1.81009 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 1.81009 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=0.242591Jy sigma=0.960358 ! Fit after self-cal, rms=0.242548Jy sigma=0.960205 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714793 Jy ! Component: 100 - total flux cleaned = 0.0871337 Jy ! Total flux subtracted in 100 components = 0.0871337 Jy ! Clean residual min=-0.054986 max=0.087701 Jy/beam ! Clean residual mean=0.000039 rms=0.010210 Jy/beam ! Combined flux in latest and established models = 1.89722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.89722 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=0.221710Jy sigma=0.873543 ! Fit after self-cal, rms=0.219285Jy sigma=0.862591 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615734 Jy ! Component: 100 - total flux cleaned = 0.0944516 Jy ! Total flux subtracted in 100 components = 0.0944516 Jy ! Clean residual min=-0.046044 max=0.048477 Jy/beam ! Clean residual mean=0.000037 rms=0.008896 Jy/beam ! Combined flux in latest and established models = 1.99167 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 1.99167 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=0.203203Jy sigma=0.794615 ! Fit after self-cal, rms=0.202385Jy sigma=0.791434 ! 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=0.7299 mas, bmaj=1.8 mas, bpa=-1.616 degrees ! Estimated noise=2.36447 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 = 0.0273922 Jy ! Component: 100 - total flux cleaned = 0.0409729 Jy ! Component: 150 - total flux cleaned = 0.0439872 Jy ! Component: 200 - total flux cleaned = 0.0459798 Jy ! Total flux subtracted in 200 components = 0.0459798 Jy ! Clean residual min=-0.052677 max=0.051130 Jy/beam ! Clean residual mean=0.000028 rms=0.011885 Jy/beam ! Combined flux in latest and established models = 2.03765 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 2.03765 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=0.195464Jy sigma=0.763074 ! Fit after self-cal, rms=0.195338Jy sigma=0.762564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 1.8 at -1.616 degrees (North through East) ! Clean map min=-0.051473 max=1.6513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 KP 1.08 ! LA 0.93 MK 1.00 NL 1.06 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.10 KP 1.08 ! LA 0.93 MK 1.01 NL 1.06 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.12 KP 1.08 ! LA 0.93 MK 1.01 NL 1.06 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.12 KP 1.09 ! LA 0.93 MK 1.00 NL 1.05 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.09 KP 1.09 ! LA 0.92 MK 1.02 NL 1.05 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.08 KP 1.08 ! LA 0.92 MK 1.00 NL 1.08 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.11 KP 1.07 ! LA 0.92 MK 1.02 NL 1.04 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.11 KP 1.07 ! LA 0.92 MK 1.00 NL 1.07 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.11 KP 1.09 ! LA 0.93 MK 0.99 NL 1.08 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.11 KP 1.09 ! LA 0.93 MK 1.00 NL 1.03 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.11 KP 1.07 ! LA 0.94 MK 1.01 NL 1.05 OV 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.09 KP 1.07 ! LA 0.92 MK 1.00 NL 1.05 OV 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.195338Jy sigma=0.762564 ! Fit after self-cal, rms=0.133778Jy sigma=0.500817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7323 mas, bmaj=1.796 mas, bpa=-1.175 degrees ! Estimated noise=2.38224 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 = -0.0307877 Jy ! Component: 100 - total flux cleaned = -0.0430501 Jy ! Component: 150 - total flux cleaned = -0.049269 Jy ! Component: 200 - total flux cleaned = -0.0518527 Jy ! Total flux subtracted in 200 components = -0.0518527 Jy ! Clean residual min=-0.024520 max=0.027535 Jy/beam ! Clean residual mean=0.000012 rms=0.005971 Jy/beam ! Combined flux in latest and established models = 1.9858 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 1.9858 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=0.123987Jy sigma=0.463946 ! Fit after self-cal, rms=0.123881Jy sigma=0.463451 ! 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=0.123881Jy sigma=0.463451 ! Fit after self-cal, rms=0.095458Jy sigma=0.353187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7316 mas, bmaj=1.802 mas, bpa=-1.271 degrees ! Estimated noise=2.38192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0249568 Jy ! Component: 100 - total flux cleaned = -0.0352536 Jy ! Component: 150 - total flux cleaned = -0.039212 Jy ! Component: 200 - total flux cleaned = -0.0419053 Jy ! Total flux subtracted in 200 components = -0.0419053 Jy ! Clean residual min=-0.014411 max=0.011597 Jy/beam ! Clean residual mean=0.000005 rms=0.003230 Jy/beam ! Combined flux in latest and established models = 1.94389 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.94389 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=0.087901Jy sigma=0.327062 ! Fit after self-cal, rms=0.087854Jy sigma=0.326902 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 = -0.00213683 Jy ! Component: 100 - total flux cleaned = -0.00322759 Jy ! Component: 150 - total flux cleaned = -0.00389527 Jy ! Component: 200 - total flux cleaned = -0.00451219 Jy ! Total flux subtracted in 200 components = -0.00451219 Jy ! Clean residual min=-0.013945 max=0.011625 Jy/beam ! Clean residual mean=0.000005 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 1.93938 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.93938 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=0.087205Jy sigma=0.324274 ! Fit after self-cal, rms=0.087184Jy sigma=0.324205 ! 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=0.087184Jy sigma=0.324205 ! Fit after self-cal, rms=0.083222Jy sigma=0.309439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7312 mas, bmaj=1.802 mas, bpa=-1.257 degrees ! Estimated noise=2.38215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0159184 Jy ! Component: 100 - total flux cleaned = -0.0221944 Jy ! Component: 150 - total flux cleaned = -0.0241908 Jy ! Component: 200 - total flux cleaned = -0.0256159 Jy ! Total flux subtracted in 200 components = -0.0256159 Jy ! Clean residual min=-0.010696 max=0.009042 Jy/beam ! Clean residual mean=0.000004 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 1.91377 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.91377 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=0.079748Jy sigma=0.297761 ! Fit after self-cal, rms=0.079739Jy sigma=0.297731 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 = -0.00123379 Jy ! Component: 100 - total flux cleaned = -0.00174351 Jy ! Component: 150 - total flux cleaned = -0.00151988 Jy ! Component: 200 - total flux cleaned = -0.00162318 Jy ! Total flux subtracted in 200 components = -0.00162318 Jy ! Clean residual min=-0.010478 max=0.009164 Jy/beam ! Clean residual mean=0.000004 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.91214 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.91214 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=0.079394Jy sigma=0.296522 ! Fit after self-cal, rms=0.079387Jy sigma=0.296495 ! 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=0.079387Jy sigma=0.296495 ! Fit after self-cal, rms=0.077593Jy sigma=0.289812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=3.727 mas, bpa=6.916 degrees ! Estimated noise=3.52248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0084045 Jy ! Component: 100 - total flux cleaned = -0.0121563 Jy ! Component: 150 - total flux cleaned = -0.0132471 Jy ! Component: 200 - total flux cleaned = -0.0141004 Jy ! Total flux subtracted in 200 components = -0.0141004 Jy ! Clean residual min=-0.013312 max=0.011821 Jy/beam ! Clean residual mean=0.000011 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 1.89804 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 1.89804 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=0.076989Jy sigma=0.288187 ! Fit after self-cal, rms=0.076973Jy sigma=0.287987 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 = -0.000958514 Jy ! Component: 100 - total flux cleaned = -0.00136654 Jy ! Component: 150 - total flux cleaned = -0.00183642 Jy ! Component: 200 - total flux cleaned = -0.00220359 Jy ! Total flux subtracted in 200 components = -0.00220359 Jy ! Clean residual min=-0.013402 max=0.011805 Jy/beam ! Clean residual mean=0.000011 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 1.89584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 1.89584 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=0.076982Jy sigma=0.288106 ! Fit after self-cal, rms=0.076981Jy sigma=0.288053 ! 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=0.7307 mas, bmaj=1.802 mas, bpa=-1.239 degrees ! Estimated noise=2.38195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7307 x 1.802 at -1.239 degrees (North through East) ! Clean map min=-0.0097054 max=1.6772 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 ! Performing amp+phase self-cal ! ! 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=0.076981Jy sigma=0.288053 ! Fit after self-cal, rms=0.073281Jy sigma=0.266750 ! Inverting map and beam ! Estimated beam: bmin=0.7308 mas, bmaj=1.802 mas, bpa=-1.24 degrees ! Estimated noise=2.38401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00926137 Jy ! Component: 100 - total flux cleaned = -0.0105289 Jy ! Component: 150 - total flux cleaned = -0.00988469 Jy ! Component: 200 - total flux cleaned = -0.00946068 Jy ! Total flux subtracted in 200 components = -0.00946068 Jy ! Clean residual min=-0.008262 max=0.007284 Jy/beam ! Clean residual mean=0.000003 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.88638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.88638 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=0.071918Jy sigma=0.261416 ! Fit after self-cal, rms=0.071895Jy sigma=0.261376 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183373 Jy ! Component: 100 - total flux cleaned = -5.96576e-05 Jy ! Component: 150 - total flux cleaned = 4.79329e-05 Jy ! Component: 200 - total flux cleaned = 0.000244331 Jy ! Total flux subtracted in 200 components = 0.000244331 Jy ! Clean residual min=-0.007938 max=0.007340 Jy/beam ! Clean residual mean=0.000003 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 1.88662 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 1.88662 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=0.071575Jy sigma=0.260122 ! Fit after self-cal, rms=0.071561Jy sigma=0.260097 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.071561Jy sigma=0.260097 ! Fit after self-cal, rms=0.070822Jy sigma=0.257686 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=0.5916 mas, bmaj=1.56 mas, bpa=-2.115 degrees ! Estimated noise=3.49021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28848 Jy ! Component: 100 - total flux cleaned = 1.61272 Jy ! Component: 150 - total flux cleaned = 1.7483 Jy ! Component: 200 - total flux cleaned = 1.8082 Jy ! Total flux subtracted in 200 components = 1.8082 Jy ! Clean residual min=-0.018286 max=0.026573 Jy/beam ! Clean residual mean=0.000007 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 1.8082 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.8082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7303 mas, bmaj=1.801 mas, bpa=-1.229 degrees ! Estimated noise=2.38297 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 = 0.0328445 Jy ! Component: 100 - total flux cleaned = 0.051339 Jy ! Component: 150 - total flux cleaned = 0.0592757 Jy ! Component: 200 - total flux cleaned = 0.0641015 Jy ! Total flux subtracted in 200 components = 0.0641015 Jy ! Clean residual min=-0.009307 max=0.008893 Jy/beam ! Clean residual mean=0.000002 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.8723 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 1.8723 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=1.915 mas, bmaj=3.727 mas, bpa=6.972 degrees ! Estimated noise=3.52476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112625 Jy ! Component: 100 - total flux cleaned = 0.014019 Jy ! Component: 150 - total flux cleaned = 0.0145639 Jy ! Component: 200 - total flux cleaned = 0.0148438 Jy ! Total flux subtracted in 200 components = 0.0148438 Jy ! Clean residual min=-0.010885 max=0.010310 Jy/beam ! Clean residual mean=0.000008 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 1.88714 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 = 9.13045e-07 Jy ! Component: 100 - total flux cleaned = 0.000108021 Jy ! Component: 150 - total flux cleaned = 0.00019948 Jy ! Component: 200 - total flux cleaned = 0.000280811 Jy ! Total flux subtracted in 200 components = 0.000280811 Jy ! Clean residual min=-0.010872 max=0.010057 Jy/beam ! Clean residual mean=0.000008 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 1.88743 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 1.88743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7303 mas, bmaj=1.801 mas, bpa=-1.229 degrees ! Estimated noise=2.38297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001997 Jy ! Component: 100 - total flux cleaned = 0.000508702 Jy ! Component: 150 - total flux cleaned = 0.000507327 Jy ! Component: 200 - total flux cleaned = 0.000691351 Jy ! Total flux subtracted in 200 components = 0.000691351 Jy ! Clean residual min=-0.007125 max=0.007930 Jy/beam ! Clean residual mean=0.000003 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.88812 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 1.88812 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=0.070804Jy sigma=0.260952 ! Fit after self-cal, rms=0.070707Jy sigma=0.260440 wmodel J2011-1546_X_g_map.mod ! Writing 57 model components to file: J2011-1546_X_g_map.mod wobs J2011-1546_X_g_uvs.fits ! Writing UV FITS file: J2011-1546_X_g_uvs.fits wwins J2011-1546_X_g_map.win ! wwins: Wrote 3 windows to J2011-1546_X_g_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 = 0.00204086 Jy ! Component: 100 - total flux cleaned = 0.00319092 Jy ! Component: 150 - total flux cleaned = 0.00451286 Jy ! Component: 200 - total flux cleaned = 0.00565973 Jy ! Component: 250 - total flux cleaned = 0.00697389 Jy ! Component: 300 - total flux cleaned = 0.00781702 Jy ! Component: 350 - total flux cleaned = 0.00882605 Jy ! Component: 400 - total flux cleaned = 0.00960154 Jy ! Component: 450 - total flux cleaned = 0.0102615 Jy ! Component: 500 - total flux cleaned = 0.0108106 Jy ! Component: 550 - total flux cleaned = 0.011166 Jy ! Component: 600 - total flux cleaned = 0.0113387 Jy ! Component: 650 - total flux cleaned = 0.0115923 Jy ! Component: 700 - total flux cleaned = 0.0118391 Jy ! Component: 750 - total flux cleaned = 0.0121582 Jy ! Component: 800 - total flux cleaned = 0.0123154 Jy ! Component: 850 - total flux cleaned = 0.0124682 Jy ! Component: 900 - total flux cleaned = 0.0127652 Jy ! Component: 950 - total flux cleaned = 0.0128367 Jy ! Component: 1000 - total flux cleaned = 0.0130482 Jy ! Component: 1050 - total flux cleaned = 0.0127705 Jy ! Component: 1100 - total flux cleaned = 0.0128378 Jy ! Component: 1150 - total flux cleaned = 0.012838 Jy ! Component: 1200 - total flux cleaned = 0.012643 Jy ! Component: 1250 - total flux cleaned = 0.0127051 Jy ! Component: 1300 - total flux cleaned = 0.012392 Jy ! Component: 1350 - total flux cleaned = 0.0122707 Jy ! Component: 1400 - total flux cleaned = 0.0119106 Jy ! Component: 1450 - total flux cleaned = 0.0117938 Jy ! Component: 1500 - total flux cleaned = 0.0116189 Jy ! Component: 1550 - total flux cleaned = 0.0112231 Jy ! Component: 1600 - total flux cleaned = 0.0109451 Jy ! Component: 1650 - total flux cleaned = 0.0107818 Jy ! Component: 1700 - total flux cleaned = 0.0104054 Jy ! Component: 1750 - total flux cleaned = 0.010248 Jy ! Component: 1800 - total flux cleaned = 0.00998994 Jy ! Component: 1850 - total flux cleaned = 0.00978614 Jy ! Component: 1900 - total flux cleaned = 0.00963656 Jy ! Component: 1950 - total flux cleaned = 0.0095872 Jy ! Component: 2000 - total flux cleaned = 0.00929733 Jy ! Component: 2050 - total flux cleaned = 0.00905991 Jy ! Component: 2100 - total flux cleaned = 0.00887279 Jy ! Component: 2150 - total flux cleaned = 0.00859865 Jy ! Component: 2200 - total flux cleaned = 0.00850944 Jy ! Component: 2250 - total flux cleaned = 0.00850977 Jy ! Component: 2300 - total flux cleaned = 0.00829175 Jy ! Component: 2350 - total flux cleaned = 0.00829223 Jy ! Component: 2400 - total flux cleaned = 0.00829134 Jy ! Component: 2450 - total flux cleaned = 0.00837538 Jy ! Component: 2500 - total flux cleaned = 0.00816933 Jy ! Component: 2550 - total flux cleaned = 0.00833085 Jy ! Component: 2600 - total flux cleaned = 0.00845051 Jy ! Component: 2650 - total flux cleaned = 0.00837177 Jy ! Component: 2700 - total flux cleaned = 0.00829426 Jy ! Component: 2750 - total flux cleaned = 0.00825593 Jy ! Component: 2800 - total flux cleaned = 0.00833086 Jy ! Component: 2850 - total flux cleaned = 0.00836824 Jy ! Component: 2900 - total flux cleaned = 0.00836916 Jy ! Component: 2950 - total flux cleaned = 0.00847865 Jy ! Component: 3000 - total flux cleaned = 0.00840754 Jy ! Component: 3050 - total flux cleaned = 0.00844315 Jy ! Component: 3100 - total flux cleaned = 0.00844274 Jy ! Component: 3150 - total flux cleaned = 0.0083737 Jy ! Component: 3200 - total flux cleaned = 0.0084079 Jy ! Component: 3250 - total flux cleaned = 0.00837487 Jy ! Component: 3300 - total flux cleaned = 0.00847487 Jy ! Component: 3350 - total flux cleaned = 0.00844148 Jy ! Component: 3400 - total flux cleaned = 0.00850726 Jy ! Component: 3450 - total flux cleaned = 0.0084753 Jy ! Component: 3500 - total flux cleaned = 0.00850748 Jy ! Component: 3550 - total flux cleaned = 0.00853846 Jy ! Component: 3600 - total flux cleaned = 0.00850711 Jy ! Component: 3650 - total flux cleaned = 0.0084444 Jy ! Component: 3700 - total flux cleaned = 0.00850607 Jy ! Component: 3750 - total flux cleaned = 0.00850589 Jy ! Component: 3800 - total flux cleaned = 0.0085357 Jy ! Component: 3850 - total flux cleaned = 0.00856501 Jy ! Component: 3900 - total flux cleaned = 0.00859444 Jy ! Component: 3950 - total flux cleaned = 0.0084486 Jy ! Component: 4000 - total flux cleaned = 0.00847761 Jy ! Component: 4050 - total flux cleaned = 0.00853491 Jy ! Total flux subtracted in 4096 components = 0.00853491 Jy ! Clean residual min=-0.001820 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.89665 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 400 components and 1.89665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2011-1546_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7303 x 1.801 at -1.229 degrees (North through East) ! Clean map min=-0.0037392 max=1.6866 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2011-1546_X_g_map.fits wmodel /image_prod/ug002_uva//J2011-1546_X_g_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J2011-1546_X_g_map.mod wobs /image_prod/ug002_uva//J2011-1546_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2011-1546_X_g_uvs.fits wwins /image_prod/ug002_uva//J2011-1546_X_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2011-1546_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000466796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0830321 0.0830321 0.166064 0.332128 0.664257 1.32851 2.65703 5.31405 10.6281 21.2562 42.5124 85.0248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.686 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3613.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2011-1546_X_g_dfm.log closed on Thu Mar 5 04:39:23 2020