! Started logfile: /image_prod/ug002_uva//J0509+3528_X_dfm.log on Wed Mar 4 20:42:28 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//J0509+3528_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0509+3528_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0509+3528 ! ! 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 18900 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 J0509+3528_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006551Jy sigma=9.030642 ! Fit after self-cal, rms=0.902581Jy sigma=8.083371 ! 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=0.7093 mas, bmaj=1.296 mas, bpa=1.753 degrees ! Estimated noise=1.124 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 = 0.0714012 Jy ! Component: 100 - total flux cleaned = 0.0935724 Jy ! Total flux subtracted in 100 components = 0.0935724 Jy ! Clean residual min=-0.005247 max=0.010121 Jy/beam ! Clean residual mean=0.000003 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.0935724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0935724 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=0.060134Jy sigma=0.519881 ! Fit after self-cal, rms=0.059999Jy sigma=0.518520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120535 Jy ! Component: 100 - total flux cleaned = 0.0195153 Jy ! Total flux subtracted in 100 components = 0.0195153 Jy ! Clean residual min=-0.005110 max=0.005054 Jy/beam ! Clean residual mean=0.000002 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.113088 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.113088 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=0.056998Jy sigma=0.488231 ! Fit after self-cal, rms=0.056935Jy sigma=0.487594 ! 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=0.8845 mas, bmaj=1.543 mas, bpa=1.351 degrees ! Estimated noise=0.580747 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 (0.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677337 Jy ! Component: 100 - total flux cleaned = 0.011149 Jy ! Component: 150 - total flux cleaned = 0.0142359 Jy ! Component: 200 - total flux cleaned = 0.0165433 Jy ! Total flux subtracted in 200 components = 0.0165433 Jy ! Clean residual min=-0.003011 max=0.003570 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.129631 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.129631 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=0.056041Jy sigma=0.478186 ! Fit after self-cal, rms=0.056008Jy sigma=0.477851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.543 at 1.351 degrees (North through East) ! Clean map min=-0.0027697 max=0.096674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.07 ! LA 0.89 MK 1.06 NL 1.16 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.07 ! LA 0.88 MK 1.04 NL 1.14 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.08 ! LA 0.88 MK 1.05 NL 1.15 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.04 KP 1.10 ! LA 0.90 MK 1.08 NL 1.13 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.07 ! LA 0.92 MK 1.06 NL 1.15 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.09 ! LA 0.87 MK 1.05 NL 1.15 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.07 ! LA 0.91 MK 1.09 NL 1.13 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.10 ! LA 0.90 MK 1.09 NL 1.18 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.09 ! LA 0.91 MK 1.03 NL 1.15 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.09 ! LA 0.88 MK 1.05 NL 1.16 OV 0.89 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.11 ! LA 0.89 MK 1.08 NL 1.17 OV 0.90 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.08 ! LA 0.93 MK 1.00 NL 1.19 OV 0.95 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.056008Jy sigma=0.477851 ! Fit after self-cal, rms=0.053702Jy sigma=0.465196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=1.552 mas, bpa=2.56 degrees ! Estimated noise=0.576699 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 = 0.000825326 Jy ! Component: 100 - total flux cleaned = 0.000827793 Jy ! Component: 150 - total flux cleaned = 0.000830133 Jy ! Component: 200 - total flux cleaned = 0.000828285 Jy ! Total flux subtracted in 200 components = 0.000828285 Jy ! Clean residual min=-0.001432 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.130459 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.130459 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=0.053639Jy sigma=0.464681 ! Fit after self-cal, rms=0.053702Jy sigma=0.464433 ! 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=0.053702Jy sigma=0.464433 ! Fit after self-cal, rms=0.053613Jy sigma=0.462069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.546 mas, bpa=2.297 degrees ! Estimated noise=0.576652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390698 Jy ! Component: 100 - total flux cleaned = 0.000525677 Jy ! Component: 150 - total flux cleaned = 0.000524851 Jy ! Component: 200 - total flux cleaned = 0.000524561 Jy ! Total flux subtracted in 200 components = 0.000524561 Jy ! Clean residual min=-0.001277 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.130984 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.130984 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=0.053585Jy sigma=0.461842 ! Fit after self-cal, rms=0.053597Jy sigma=0.461786 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 = 2.0935e-05 Jy ! Component: 100 - total flux cleaned = 1.96495e-05 Jy ! Component: 150 - total flux cleaned = 6.66036e-07 Jy ! Component: 200 - total flux cleaned = -1.65064e-05 Jy ! Total flux subtracted in 200 components = -1.65064e-05 Jy ! Clean residual min=-0.001263 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.130967 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.130967 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=0.053583Jy sigma=0.461675 ! Fit after self-cal, rms=0.053581Jy sigma=0.461665 ! 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=0.053581Jy sigma=0.461665 ! Fit after self-cal, rms=0.053552Jy sigma=0.461626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.542 mas, bpa=2.303 degrees ! Estimated noise=0.576651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319858 Jy ! Component: 100 - total flux cleaned = 0.000355851 Jy ! Component: 150 - total flux cleaned = 0.000387327 Jy ! Component: 200 - total flux cleaned = 0.000372325 Jy ! Total flux subtracted in 200 components = 0.000372325 Jy ! Clean residual min=-0.001240 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.13134 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.13134 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=0.053540Jy sigma=0.461530 ! Fit after self-cal, rms=0.053540Jy sigma=0.461516 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 = -1.2447e-05 Jy ! Component: 100 - total flux cleaned = -1.22019e-05 Jy ! Component: 150 - total flux cleaned = 1.45267e-05 Jy ! Component: 200 - total flux cleaned = 1.38163e-05 Jy ! Total flux subtracted in 200 components = 1.38163e-05 Jy ! Clean residual min=-0.001234 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.131353 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.131353 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=0.053533Jy sigma=0.461456 ! Fit after self-cal, rms=0.053532Jy sigma=0.461448 ! 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=0.053532Jy sigma=0.461448 ! Fit after self-cal, rms=0.053487Jy sigma=0.461438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.951 mas, bmaj=2.434 mas, bpa=3.062 degrees ! Estimated noise=0.734714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260284 Jy ! Component: 100 - total flux cleaned = -0.000259337 Jy ! Component: 150 - total flux cleaned = -0.000258833 Jy ! Component: 200 - total flux cleaned = -0.000282023 Jy ! Total flux subtracted in 200 components = -0.000282023 Jy ! Clean residual min=-0.001141 max=0.001167 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.131071 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.131071 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=0.053488Jy sigma=0.461434 ! Fit after self-cal, rms=0.053484Jy sigma=0.461415 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 = -1.99483e-05 Jy ! Component: 100 - total flux cleaned = -3.11448e-05 Jy ! Component: 150 - total flux cleaned = -3.11831e-05 Jy ! Component: 200 - total flux cleaned = -3.69773e-05 Jy ! Total flux subtracted in 200 components = -3.69773e-05 Jy ! Clean residual min=-0.001152 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.131034 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.131034 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=0.053485Jy sigma=0.461422 ! Fit after self-cal, rms=0.053483Jy sigma=0.461408 ! 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=0.8871 mas, bmaj=1.54 mas, bpa=2.347 degrees ! Estimated noise=0.576676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.54 at 2.347 degrees (North through East) ! Clean map min=-0.0011499 max=0.095568 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=0.7105 mas, bmaj=1.295 mas, bpa=3.032 degrees ! Estimated noise=1.11369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706261 Jy ! Component: 100 - total flux cleaned = 0.0942794 Jy ! Component: 150 - total flux cleaned = 0.106755 Jy ! Component: 200 - total flux cleaned = 0.114225 Jy ! Total flux subtracted in 200 components = 0.114225 Jy ! Clean residual min=-0.003181 max=0.003904 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.114225 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.114225 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=1.54 mas, bpa=2.347 degrees ! Estimated noise=0.576676 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 = 0.00588782 Jy ! Component: 100 - total flux cleaned = 0.00919545 Jy ! Component: 150 - total flux cleaned = 0.0113272 Jy ! Component: 200 - total flux cleaned = 0.0128939 Jy ! Total flux subtracted in 200 components = 0.0128939 Jy ! Clean residual min=-0.001320 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.127119 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.127119 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=1.951 mas, bmaj=2.434 mas, bpa=3.062 degrees ! Estimated noise=0.734714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168228 Jy ! Component: 100 - total flux cleaned = 0.00257853 Jy ! Component: 150 - total flux cleaned = 0.00316458 Jy ! Component: 200 - total flux cleaned = 0.00356135 Jy ! Total flux subtracted in 200 components = 0.00356135 Jy ! Clean residual min=-0.001143 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.13068 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 = 0.000138744 Jy ! Component: 100 - total flux cleaned = 0.000222057 Jy ! Component: 150 - total flux cleaned = 0.000253991 Jy ! Component: 200 - total flux cleaned = 0.000289413 Jy ! Total flux subtracted in 200 components = 0.000289413 Jy ! Clean residual min=-0.001148 max=0.001156 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.13097 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.13097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=1.54 mas, bpa=2.347 degrees ! Estimated noise=0.576676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.41308e-05 Jy ! Component: 100 - total flux cleaned = -4.42865e-06 Jy ! Component: 150 - total flux cleaned = 3.66714e-05 Jy ! Component: 200 - total flux cleaned = 5.62518e-05 Jy ! Total flux subtracted in 200 components = 5.62518e-05 Jy ! Clean residual min=-0.001268 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.131026 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.131026 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=0.053488Jy sigma=0.461454 ! Fit after self-cal, rms=0.053484Jy sigma=0.461402 wmodel J0509+3528_X_map.mod ! Writing 80 model components to file: J0509+3528_X_map.mod wobs J0509+3528_X_uvs.fits ! Writing UV FITS file: J0509+3528_X_uvs.fits wwins J0509+3528_X_map.win ! wwins: Wrote 2 windows to J0509+3528_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 = -0.000273201 Jy ! Component: 100 - total flux cleaned = -0.000374632 Jy ! Component: 150 - total flux cleaned = -0.000355037 Jy ! Component: 200 - total flux cleaned = -0.000355293 Jy ! Component: 250 - total flux cleaned = -0.000427121 Jy ! Component: 300 - total flux cleaned = -0.000479381 Jy ! Component: 350 - total flux cleaned = -0.000530692 Jy ! Component: 400 - total flux cleaned = -0.000597466 Jy ! Component: 450 - total flux cleaned = -0.000678952 Jy ! Component: 500 - total flux cleaned = -0.000758585 Jy ! Component: 550 - total flux cleaned = -0.000821088 Jy ! Component: 600 - total flux cleaned = -0.000882689 Jy ! Component: 650 - total flux cleaned = -0.000897751 Jy ! Component: 700 - total flux cleaned = -0.000927954 Jy ! Component: 750 - total flux cleaned = -0.000972269 Jy ! Component: 800 - total flux cleaned = -0.000986919 Jy ! Component: 850 - total flux cleaned = -0.00101579 Jy ! Component: 900 - total flux cleaned = -0.00105835 Jy ! Component: 950 - total flux cleaned = -0.00107282 Jy ! Component: 1000 - total flux cleaned = -0.0011144 Jy ! Component: 1050 - total flux cleaned = -0.00116911 Jy ! Component: 1100 - total flux cleaned = -0.00116911 Jy ! Component: 1150 - total flux cleaned = -0.00115569 Jy ! Component: 1200 - total flux cleaned = -0.0011691 Jy ! Component: 1250 - total flux cleaned = -0.00118235 Jy ! Component: 1300 - total flux cleaned = -0.0012213 Jy ! Component: 1350 - total flux cleaned = -0.00127263 Jy ! Component: 1400 - total flux cleaned = -0.00125987 Jy ! Component: 1450 - total flux cleaned = -0.00131025 Jy ! Component: 1500 - total flux cleaned = -0.00130998 Jy ! Component: 1550 - total flux cleaned = -0.00132249 Jy ! Component: 1600 - total flux cleaned = -0.00138368 Jy ! Component: 1650 - total flux cleaned = -0.00138355 Jy ! Component: 1700 - total flux cleaned = -0.00137146 Jy ! Component: 1750 - total flux cleaned = -0.00143135 Jy ! Component: 1800 - total flux cleaned = -0.00147892 Jy ! Component: 1850 - total flux cleaned = -0.00152599 Jy ! Component: 1900 - total flux cleaned = -0.00154932 Jy ! Component: 1950 - total flux cleaned = -0.00154926 Jy ! Component: 2000 - total flux cleaned = -0.00159531 Jy ! Component: 2050 - total flux cleaned = -0.00161812 Jy ! Component: 2100 - total flux cleaned = -0.00168609 Jy ! Component: 2150 - total flux cleaned = -0.00171983 Jy ! Component: 2200 - total flux cleaned = -0.00167531 Jy ! Component: 2250 - total flux cleaned = -0.00171961 Jy ! Component: 2300 - total flux cleaned = -0.00176351 Jy ! Component: 2350 - total flux cleaned = -0.00178528 Jy ! Component: 2400 - total flux cleaned = -0.00187196 Jy ! Component: 2450 - total flux cleaned = -0.00187196 Jy ! Component: 2500 - total flux cleaned = -0.00190403 Jy ! Component: 2550 - total flux cleaned = -0.00193587 Jy ! Component: 2600 - total flux cleaned = -0.00195705 Jy ! Component: 2650 - total flux cleaned = -0.00199903 Jy ! Component: 2700 - total flux cleaned = -0.0020198 Jy ! Component: 2750 - total flux cleaned = -0.00207157 Jy ! Component: 2800 - total flux cleaned = -0.00212313 Jy ! Component: 2850 - total flux cleaned = -0.00213336 Jy ! Component: 2900 - total flux cleaned = -0.00218422 Jy ! Component: 2950 - total flux cleaned = -0.00225491 Jy ! Component: 3000 - total flux cleaned = -0.00230512 Jy ! Component: 3050 - total flux cleaned = -0.00230516 Jy ! Component: 3100 - total flux cleaned = -0.00234487 Jy ! Component: 3150 - total flux cleaned = -0.00241407 Jy ! Component: 3200 - total flux cleaned = -0.00241402 Jy ! Component: 3250 - total flux cleaned = -0.00246296 Jy ! Component: 3300 - total flux cleaned = -0.00246303 Jy ! Component: 3350 - total flux cleaned = -0.0025693 Jy ! Component: 3400 - total flux cleaned = -0.00255967 Jy ! Component: 3450 - total flux cleaned = -0.00258844 Jy ! Component: 3500 - total flux cleaned = -0.00262654 Jy ! Component: 3550 - total flux cleaned = -0.00263599 Jy ! Component: 3600 - total flux cleaned = -0.00266422 Jy ! Component: 3650 - total flux cleaned = -0.00268302 Jy ! Component: 3700 - total flux cleaned = -0.0027017 Jy ! Component: 3750 - total flux cleaned = -0.00273885 Jy ! Component: 3800 - total flux cleaned = -0.00278499 Jy ! Component: 3850 - total flux cleaned = -0.00280331 Jy ! Component: 3900 - total flux cleaned = -0.00280329 Jy ! Component: 3950 - total flux cleaned = -0.0028215 Jy ! Component: 4000 - total flux cleaned = -0.00287583 Jy ! Component: 4050 - total flux cleaned = -0.00289386 Jy ! Total flux subtracted in 4096 components = -0.00290286 Jy ! Clean residual min=-0.000535 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.128123 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 392 components and 0.128123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0509+3528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 1.54 at 2.347 degrees (North through East) ! Clean map min=-0.00089713 max=0.095433 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0509+3528_X_map.fits wmodel /image_prod/ug002_uva//J0509+3528_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0509+3528_X_map.mod wobs /image_prod/ug002_uva//J0509+3528_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0509+3528_X_uvs.fits wwins /image_prod/ug002_uva//J0509+3528_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0509+3528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0954328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469676 0.469676 0.939352 1.8787 3.75741 7.51481 15.0296 30.0593 60.1185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.738 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0509+3528_X_dfm.log closed on Wed Mar 4 20:42:32 2020