! Started logfile: /image_prod/ug002_uva//J1510+5702_X_c_dfm.log on Thu Mar 5 02:07:32 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//J1510+5702_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1510+5702_X_c_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.538194 visibilities/baseline/integration-bin. ! Found source: J1510+5702 ! ! 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 5580 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 J1510+5702_X_c] 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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028471Jy sigma=8.790887 ! Fit after self-cal, rms=0.768584Jy sigma=6.563339 ! 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=0.7641 mas, bmaj=0.9842 mas, bpa=-64.35 degrees ! Estimated noise=1.75809 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 = 0.181334 Jy ! Component: 100 - total flux cleaned = 0.223871 Jy ! Total flux subtracted in 100 components = 0.223871 Jy ! Clean residual min=-0.012724 max=0.016168 Jy/beam ! Clean residual mean=0.000006 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.223871 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.223871 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=0.074547Jy sigma=0.628074 ! Fit after self-cal, rms=0.074538Jy sigma=0.627995 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165843 Jy ! Component: 100 - total flux cleaned = 0.0198554 Jy ! Total flux subtracted in 100 components = 0.0198554 Jy ! Clean residual min=-0.010474 max=0.013036 Jy/beam ! Clean residual mean=0.000004 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.243727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.243727 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=0.071769Jy sigma=0.600592 ! Fit after self-cal, rms=0.071759Jy sigma=0.600483 ! 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=0.9372 mas, bmaj=1.231 mas, bpa=-64.63 degrees ! Estimated noise=1.12153 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 = 0.000974601 Jy ! Component: 100 - total flux cleaned = 0.000966344 Jy ! Component: 150 - total flux cleaned = 0.00096125 Jy ! Component: 200 - total flux cleaned = 0.000961684 Jy ! Total flux subtracted in 200 components = 0.000961684 Jy ! Clean residual min=-0.009592 max=0.014859 Jy/beam ! Clean residual mean=0.000007 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.244688 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.244688 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=0.071443Jy sigma=0.596229 ! Fit after self-cal, rms=0.071430Jy sigma=0.596149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9372 x 1.231 at -64.63 degrees (North through East) ! Clean map min=-0.0091625 max=0.23346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.02 KP 1.02 ! LA 0.91 MK 1.04 NL 1.19 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.03 KP 1.03 ! LA 0.93 MK 1.02 NL 1.20 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.01 KP 1.07 ! LA 0.89 MK 1.01 NL 1.20 OV 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.04 KP 1.08 ! LA 0.90 MK 1.02 NL 1.22 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.02 KP 1.06 ! LA 0.93 MK 1.01 NL 1.24 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.04 KP 1.07 ! LA 0.91 MK 1.02 NL 1.19 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.01 KP 1.01 ! LA 0.92 MK 1.03 NL 1.24 OV 0.88 ! SC 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.01 KP 1.04 ! LA 0.92 MK 1.03 NL 1.20 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.03 KP 1.07 ! LA 0.89 MK 0.97 NL 1.21 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.04 KP 1.04 ! LA 0.88 MK 1.02 NL 1.22 OV 0.86 ! SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.01 KP 1.06 ! LA 0.92 MK 0.99 NL 1.23 OV 0.85 ! SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.95 KP 1.05 ! LA 0.92 MK 1.03 NL 1.20 OV 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.071430Jy sigma=0.596149 ! Fit after self-cal, rms=0.065408Jy sigma=0.528504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.224 mas, bpa=-63.63 degrees ! Estimated noise=1.12224 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 = 0.000502884 Jy ! Component: 100 - total flux cleaned = 0.000766461 Jy ! Component: 150 - total flux cleaned = 0.00105624 Jy ! Component: 200 - total flux cleaned = 0.00118123 Jy ! Total flux subtracted in 200 components = 0.00118123 Jy ! Clean residual min=-0.007391 max=0.009236 Jy/beam ! Clean residual mean=0.000005 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.24587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.24587 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=0.065161Jy sigma=0.527249 ! Fit after self-cal, rms=0.065278Jy sigma=0.526923 ! 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=0.065278Jy sigma=0.526923 ! Fit after self-cal, rms=0.065951Jy sigma=0.495985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.228 mas, bpa=-63.24 degrees ! Estimated noise=1.12378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104776 Jy ! Component: 100 - total flux cleaned = 0.00109363 Jy ! Component: 150 - total flux cleaned = 0.00109248 Jy ! Component: 200 - total flux cleaned = 0.00112825 Jy ! Total flux subtracted in 200 components = 0.00112825 Jy ! Clean residual min=-0.005882 max=0.007343 Jy/beam ! Clean residual mean=0.000004 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.246998 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.246998 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=0.065851Jy sigma=0.495642 ! Fit after self-cal, rms=0.065907Jy sigma=0.495513 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 (16.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548701 Jy ! Component: 100 - total flux cleaned = 0.00739553 Jy ! Component: 150 - total flux cleaned = 0.0088887 Jy ! Component: 200 - total flux cleaned = 0.00995952 Jy ! Total flux subtracted in 200 components = 0.00995952 Jy ! Clean residual min=-0.005755 max=0.005323 Jy/beam ! Clean residual mean=0.000003 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.256957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.256957 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=0.064970Jy sigma=0.489185 ! Fit after self-cal, rms=0.064902Jy sigma=0.488572 ! 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=0.064902Jy sigma=0.488572 ! Fit after self-cal, rms=0.061485Jy sigma=0.451844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=1.23 mas, bpa=-63.36 degrees ! Estimated noise=1.12232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011005 Jy ! Component: 100 - total flux cleaned = -0.00123805 Jy ! Component: 150 - total flux cleaned = -0.00130184 Jy ! Component: 200 - total flux cleaned = -0.00141721 Jy ! Total flux subtracted in 200 components = -0.00141721 Jy ! Clean residual min=-0.002712 max=0.004015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.25554 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.25554 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=0.061433Jy sigma=0.451350 ! Fit after self-cal, rms=0.061532Jy sigma=0.451194 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 (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332779 Jy ! Component: 100 - total flux cleaned = 0.00406699 Jy ! Component: 150 - total flux cleaned = 0.00446055 Jy ! Component: 200 - total flux cleaned = 0.00454233 Jy ! Total flux subtracted in 200 components = 0.00454233 Jy ! Clean residual min=-0.002155 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.260082 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.260082 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=0.061355Jy sigma=0.449202 ! Fit after self-cal, rms=0.061320Jy sigma=0.448896 ! Inverting map ! Added new window around map position (-14, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216427 Jy ! Component: 100 - total flux cleaned = 0.00270805 Jy ! Component: 150 - total flux cleaned = 0.00283058 Jy ! Component: 200 - total flux cleaned = 0.00283101 Jy ! Total flux subtracted in 200 components = 0.00283101 Jy ! Clean residual min=-0.002055 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.262913 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.262913 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=0.061224Jy sigma=0.447982 ! Fit after self-cal, rms=0.061211Jy sigma=0.447886 ! 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=0.061211Jy sigma=0.447886 ! Fit after self-cal, rms=0.061141Jy sigma=0.447417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.523 mas, bpa=-89.6 degrees ! Estimated noise=1.47382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110975 Jy ! Component: 100 - total flux cleaned = 0.00121017 Jy ! Component: 150 - total flux cleaned = 0.00142195 Jy ! Component: 200 - total flux cleaned = 0.00138577 Jy ! Total flux subtracted in 200 components = 0.00138577 Jy ! Clean residual min=-0.002252 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.264299 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.264299 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=0.061103Jy sigma=0.446896 ! Fit after self-cal, rms=0.061094Jy sigma=0.446811 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 = 0.000794953 Jy ! Component: 100 - total flux cleaned = 0.000795056 Jy ! Component: 150 - total flux cleaned = 0.000737306 Jy ! Component: 200 - total flux cleaned = 0.0007108 Jy ! Total flux subtracted in 200 components = 0.0007108 Jy ! Clean residual min=-0.002185 max=0.002233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.26501 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.26501 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=0.061082Jy sigma=0.446636 ! Fit after self-cal, rms=0.061083Jy sigma=0.446615 ! 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=0.939 mas, bmaj=1.227 mas, bpa=-63.42 degrees ! Estimated noise=1.12322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.227 at -63.42 degrees (North through East) ! Clean map min=-0.0026718 max=0.2321 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=0.7694 mas, bmaj=0.9648 mas, bpa=-64.8 degrees ! Estimated noise=1.75219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179529 Jy ! Component: 100 - total flux cleaned = 0.221177 Jy ! Component: 150 - total flux cleaned = 0.237162 Jy ! Component: 200 - total flux cleaned = 0.245745 Jy ! Total flux subtracted in 200 components = 0.245745 Jy ! Clean residual min=-0.004124 max=0.004499 Jy/beam ! Clean residual mean=0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.245745 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.245745 Jy ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.227 mas, bpa=-63.42 degrees ! Estimated noise=1.12322 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 = 0.00600878 Jy ! Component: 100 - total flux cleaned = 0.00991786 Jy ! Component: 150 - total flux cleaned = 0.0123084 Jy ! Component: 200 - total flux cleaned = 0.0139445 Jy ! Total flux subtracted in 200 components = 0.0139445 Jy ! Clean residual min=-0.002330 max=0.002592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.25969 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.25969 Jy ! Inverting map ! Added new window around map position (-9.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123702 Jy ! Component: 100 - total flux cleaned = 0.00194148 Jy ! Component: 150 - total flux cleaned = 0.00249752 Jy ! Component: 200 - total flux cleaned = 0.0031234 Jy ! Total flux subtracted in 200 components = 0.0031234 Jy ! Clean residual min=-0.002090 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.262813 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.262813 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=2.115 mas, bmaj=2.523 mas, bpa=-89.6 degrees ! Estimated noise=1.47382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170577 Jy ! Component: 100 - total flux cleaned = 0.00249445 Jy ! Component: 150 - total flux cleaned = 0.00286363 Jy ! Component: 200 - total flux cleaned = 0.00304384 Jy ! Total flux subtracted in 200 components = 0.00304384 Jy ! Clean residual min=-0.002114 max=0.002210 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.265857 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 = 0.000219457 Jy ! Component: 100 - total flux cleaned = 0.000276513 Jy ! Component: 150 - total flux cleaned = 0.000382279 Jy ! Component: 200 - total flux cleaned = 0.000431773 Jy ! Total flux subtracted in 200 components = 0.000431773 Jy ! Clean residual min=-0.002099 max=0.002134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.266289 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 90 components and 0.266289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.227 mas, bpa=-63.42 degrees ! Estimated noise=1.12322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184914 Jy ! Component: 100 - total flux cleaned = -0.000235184 Jy ! Component: 150 - total flux cleaned = -0.000278836 Jy ! Component: 200 - total flux cleaned = -0.000315773 Jy ! Total flux subtracted in 200 components = -0.000315773 Jy ! Clean residual min=-0.001913 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.265973 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.265973 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=0.061040Jy sigma=0.446516 ! Fit after self-cal, rms=0.061036Jy sigma=0.446307 wmodel J1510+5702_X_c_map.mod ! Writing 106 model components to file: J1510+5702_X_c_map.mod wobs J1510+5702_X_c_uvs.fits ! Writing UV FITS file: J1510+5702_X_c_uvs.fits wwins J1510+5702_X_c_map.win ! wwins: Wrote 5 windows to J1510+5702_X_c_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 = -0.000359734 Jy ! Component: 100 - total flux cleaned = -0.000292347 Jy ! Component: 150 - total flux cleaned = -6.88525e-05 Jy ! Component: 200 - total flux cleaned = 5.56729e-05 Jy ! Component: 250 - total flux cleaned = 0.000146662 Jy ! Component: 300 - total flux cleaned = 0.000146295 Jy ! Component: 350 - total flux cleaned = 0.000146332 Jy ! Component: 400 - total flux cleaned = 0.000288023 Jy ! Component: 450 - total flux cleaned = 0.000288068 Jy ! Component: 500 - total flux cleaned = 0.000342946 Jy ! Component: 550 - total flux cleaned = 0.000343361 Jy ! Component: 600 - total flux cleaned = 0.000449711 Jy ! Component: 650 - total flux cleaned = 0.000449713 Jy ! Component: 700 - total flux cleaned = 0.000423532 Jy ! Component: 750 - total flux cleaned = 0.000474166 Jy ! Component: 800 - total flux cleaned = 0.000399361 Jy ! Component: 850 - total flux cleaned = 0.00047378 Jy ! Component: 900 - total flux cleaned = 0.000498224 Jy ! Component: 950 - total flux cleaned = 0.00064176 Jy ! Component: 1000 - total flux cleaned = 0.000641261 Jy ! Component: 1050 - total flux cleaned = 0.000734451 Jy ! Component: 1100 - total flux cleaned = 0.000641984 Jy ! Component: 1150 - total flux cleaned = 0.000665151 Jy ! Component: 1200 - total flux cleaned = 0.000732969 Jy ! Component: 1250 - total flux cleaned = 0.000710923 Jy ! Component: 1300 - total flux cleaned = 0.000733302 Jy ! Component: 1350 - total flux cleaned = 0.000690109 Jy ! Component: 1400 - total flux cleaned = 0.00075446 Jy ! Component: 1450 - total flux cleaned = 0.000754372 Jy ! Component: 1500 - total flux cleaned = 0.000733216 Jy ! Component: 1550 - total flux cleaned = 0.000712289 Jy ! Component: 1600 - total flux cleaned = 0.000732568 Jy ! Component: 1650 - total flux cleaned = 0.00077328 Jy ! Component: 1700 - total flux cleaned = 0.000692199 Jy ! Component: 1750 - total flux cleaned = 0.000672235 Jy ! Component: 1800 - total flux cleaned = 0.000632453 Jy ! Component: 1850 - total flux cleaned = 0.000632542 Jy ! Component: 1900 - total flux cleaned = 0.000593731 Jy ! Component: 1950 - total flux cleaned = 0.000632396 Jy ! Component: 2000 - total flux cleaned = 0.00053655 Jy ! Component: 2050 - total flux cleaned = 0.000441914 Jy ! Component: 2100 - total flux cleaned = 0.000460538 Jy ! Component: 2150 - total flux cleaned = 0.000367197 Jy ! Component: 2200 - total flux cleaned = 0.000293284 Jy ! Component: 2250 - total flux cleaned = 0.000293135 Jy ! Component: 2300 - total flux cleaned = 0.00018396 Jy ! Component: 2350 - total flux cleaned = 0.000111781 Jy ! Component: 2400 - total flux cleaned = 9.37829e-05 Jy ! Component: 2450 - total flux cleaned = -1.28395e-05 Jy ! Component: 2500 - total flux cleaned = -4.82886e-05 Jy ! Component: 2550 - total flux cleaned = -0.000100556 Jy ! Component: 2600 - total flux cleaned = -0.000117915 Jy ! Component: 2650 - total flux cleaned = -0.000186751 Jy ! Component: 2700 - total flux cleaned = -0.000272464 Jy ! Component: 2750 - total flux cleaned = -0.000323598 Jy ! Component: 2800 - total flux cleaned = -0.000374149 Jy ! Component: 2850 - total flux cleaned = -0.000424574 Jy ! Component: 2900 - total flux cleaned = -0.000474544 Jy ! Component: 2950 - total flux cleaned = -0.000524143 Jy ! Component: 3000 - total flux cleaned = -0.000590033 Jy ! Component: 3050 - total flux cleaned = -0.000671664 Jy ! Component: 3100 - total flux cleaned = -0.000752956 Jy ! Component: 3150 - total flux cleaned = -0.000769051 Jy ! Component: 3200 - total flux cleaned = -0.000833269 Jy ! Component: 3250 - total flux cleaned = -0.000928978 Jy ! Component: 3300 - total flux cleaned = -0.000976385 Jy ! Component: 3350 - total flux cleaned = -0.00099225 Jy ! Component: 3400 - total flux cleaned = -0.00108633 Jy ! Component: 3450 - total flux cleaned = -0.00114865 Jy ! Component: 3500 - total flux cleaned = -0.00114857 Jy ! Component: 3550 - total flux cleaned = -0.00130258 Jy ! Component: 3600 - total flux cleaned = -0.00131796 Jy ! Component: 3650 - total flux cleaned = -0.00142443 Jy ! Component: 3700 - total flux cleaned = -0.00154549 Jy ! Component: 3750 - total flux cleaned = -0.00154538 Jy ! Component: 3800 - total flux cleaned = -0.00160528 Jy ! Component: 3850 - total flux cleaned = -0.00165004 Jy ! Component: 3900 - total flux cleaned = -0.0016353 Jy ! Component: 3950 - total flux cleaned = -0.00176799 Jy ! Component: 4000 - total flux cleaned = -0.00182663 Jy ! Component: 4050 - total flux cleaned = -0.00184127 Jy ! Total flux subtracted in 4096 components = -0.00189938 Jy ! Clean residual min=-0.000904 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.264074 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 399 components and 0.264074 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1510+5702_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.227 at -63.42 degrees (North through East) ! Clean map min=-0.0018506 max=0.23178 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1510+5702_X_c_map.fits wmodel /image_prod/ug002_uva//J1510+5702_X_c_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J1510+5702_X_c_map.mod wobs /image_prod/ug002_uva//J1510+5702_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1510+5702_X_c_uvs.fits wwins /image_prod/ug002_uva//J1510+5702_X_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1510+5702_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.231783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309709 0.309709 0.619419 1.23884 2.47767 4.95535 9.9107 19.8214 39.6428 79.2856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1510+5702_X_c_dfm.log closed on Thu Mar 5 02:07:36 2020