! Started logfile: /image_prod/ug002_uva//J0758+0827_X_dfm.log on Wed Mar 4 22:07:02 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//J0758+0827_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0758+0827_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0758+0827 ! ! 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 17604 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 J0758+0827_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 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=1.006145Jy sigma=8.998042 ! Fit after self-cal, rms=0.893669Jy sigma=7.986235 ! 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=0.7013 mas, bmaj=1.703 mas, bpa=4.327 degrees ! Estimated noise=0.998735 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 = 0.0795425 Jy ! Component: 100 - total flux cleaned = 0.0979066 Jy ! Total flux subtracted in 100 components = 0.0979066 Jy ! Clean residual min=-0.004372 max=0.007014 Jy/beam ! Clean residual mean=-0.000013 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0979065 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0979065 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=0.058747Jy sigma=0.505071 ! Fit after self-cal, rms=0.058741Jy sigma=0.504997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788797 Jy ! Component: 100 - total flux cleaned = 0.0124548 Jy ! Total flux subtracted in 100 components = 0.0124548 Jy ! Clean residual min=-0.003395 max=0.006903 Jy/beam ! Clean residual mean=-0.000008 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.110361 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.110361 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=0.057011Jy sigma=0.488996 ! Fit after self-cal, rms=0.057011Jy sigma=0.488847 ! Inverting map ! Added new window around map position (-2.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616206 Jy ! Component: 100 - total flux cleaned = 0.00942389 Jy ! Total flux subtracted in 100 components = 0.00942389 Jy ! Clean residual min=-0.002987 max=0.003120 Jy/beam ! Clean residual mean=-0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.119785 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.119785 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=0.056131Jy sigma=0.480515 ! Fit after self-cal, rms=0.056076Jy sigma=0.479987 ! 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=0.9046 mas, bmaj=2.03 mas, bpa=4.107 degrees ! Estimated noise=0.603795 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476521 Jy ! Component: 100 - total flux cleaned = 0.00766955 Jy ! Component: 150 - total flux cleaned = 0.00968635 Jy ! Component: 200 - total flux cleaned = 0.0109239 Jy ! Total flux subtracted in 200 components = 0.0109239 Jy ! Clean residual min=-0.002716 max=0.003127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.130709 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.130709 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=0.055623Jy sigma=0.475794 ! Fit after self-cal, rms=0.055602Jy sigma=0.475518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9046 x 2.03 at 4.107 degrees (North through East) ! Clean map min=-0.0025868 max=0.10519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 1.11 LA 1.01 ! MK 1.01 NL 1.10 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.10 LA 1.02 ! MK 0.99 NL 1.12 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.09 LA 1.04 ! MK 0.99 NL 1.11 OV 0.97 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.03 LA 1.06 ! MK 0.98 NL 1.07 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.10 LA 1.03 ! MK 0.96 NL 1.07 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.07 LA 1.02 ! MK 1.01 NL 1.11 OV 0.96 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 KP 1.08 LA 1.02 ! MK 0.97 NL 1.08 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 1.02 ! MK 1.04 NL 1.09 OV 0.91 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.04 LA 1.01 ! MK 1.04 NL 1.12 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 KP 1.07 LA 0.99 ! MK 1.00 NL 1.08 OV 0.97 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 KP 1.09 LA 0.98 ! MK 1.00 NL 1.10 OV 0.95 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.10 LA 1.02 ! MK 0.97 NL 1.19 OV 0.93 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.055602Jy sigma=0.475518 ! Fit after self-cal, rms=0.054290Jy sigma=0.468415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.033 mas, bpa=4.183 degrees ! Estimated noise=0.601859 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, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127289 Jy ! Component: 100 - total flux cleaned = 0.00132798 Jy ! Component: 150 - total flux cleaned = 0.00135974 Jy ! Component: 200 - total flux cleaned = 0.00135629 Jy ! Total flux subtracted in 200 components = 0.00135629 Jy ! Clean residual min=-0.001218 max=0.001247 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.132065 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.132065 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=0.054223Jy sigma=0.467766 ! Fit after self-cal, rms=0.054242Jy sigma=0.467626 ! 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=0.054242Jy sigma=0.467626 ! Fit after self-cal, rms=0.054109Jy sigma=0.466222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=2.034 mas, bpa=4.177 degrees ! Estimated noise=0.601152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201084 Jy ! Component: 100 - total flux cleaned = -0.000180185 Jy ! Component: 150 - total flux cleaned = -0.000181254 Jy ! Component: 200 - total flux cleaned = -0.000238597 Jy ! Total flux subtracted in 200 components = -0.000238597 Jy ! Clean residual min=-0.001139 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.131827 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.131827 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=0.054089Jy sigma=0.466042 ! Fit after self-cal, rms=0.054095Jy sigma=0.466013 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 = -0.000118103 Jy ! Component: 100 - total flux cleaned = -0.000170849 Jy ! Component: 150 - total flux cleaned = -0.000218311 Jy ! Component: 200 - total flux cleaned = -0.000247809 Jy ! Total flux subtracted in 200 components = -0.000247809 Jy ! Clean residual min=-0.001151 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.131579 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.131579 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=0.054086Jy sigma=0.465929 ! Fit after self-cal, rms=0.054086Jy sigma=0.465925 ! 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=0.054086Jy sigma=0.465925 ! Fit after self-cal, rms=0.054021Jy sigma=0.465724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.034 mas, bpa=4.21 degrees ! Estimated noise=0.600314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271257 Jy ! Component: 100 - total flux cleaned = -0.000304015 Jy ! Component: 150 - total flux cleaned = -0.000318101 Jy ! Component: 200 - total flux cleaned = -0.000317525 Jy ! Total flux subtracted in 200 components = -0.000317525 Jy ! Clean residual min=-0.001095 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.131261 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.131262 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=0.054012Jy sigma=0.465651 ! Fit after self-cal, rms=0.054014Jy sigma=0.465641 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 = -7.86039e-05 Jy ! Component: 100 - total flux cleaned = -6.6452e-05 Jy ! Component: 150 - total flux cleaned = -6.65724e-05 Jy ! Component: 200 - total flux cleaned = -7.70716e-05 Jy ! Total flux subtracted in 200 components = -7.70716e-05 Jy ! Clean residual min=-0.001096 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.131184 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.131184 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=0.054010Jy sigma=0.465601 ! Fit after self-cal, rms=0.054010Jy sigma=0.465599 ! 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=0.054010Jy sigma=0.465599 ! Fit after self-cal, rms=0.053957Jy sigma=0.465583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.321 mas, bpa=8.009 degrees ! Estimated noise=0.747819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255595 Jy ! Component: 100 - total flux cleaned = -0.000221435 Jy ! Component: 150 - total flux cleaned = -0.000181254 Jy ! Component: 200 - total flux cleaned = -0.000163623 Jy ! Total flux subtracted in 200 components = -0.000163623 Jy ! Clean residual min=-0.001040 max=0.000991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.131021 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.131021 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=0.053955Jy sigma=0.465558 ! Fit after self-cal, rms=0.053954Jy sigma=0.465553 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 = 1.65841e-05 Jy ! Component: 100 - total flux cleaned = 3.24705e-05 Jy ! Component: 150 - total flux cleaned = 3.89896e-05 Jy ! Component: 200 - total flux cleaned = 4.49583e-05 Jy ! Total flux subtracted in 200 components = 4.49583e-05 Jy ! Clean residual min=-0.001035 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.131066 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.131066 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=0.053953Jy sigma=0.465548 ! Fit after self-cal, rms=0.053953Jy sigma=0.465546 ! 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=0.907 mas, bmaj=2.034 mas, bpa=4.248 degrees ! Estimated noise=0.599901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 2.034 at 4.248 degrees (North through East) ! Clean map min=-0.00097923 max=0.10529 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=0.7011 mas, bmaj=1.701 mas, bpa=4.4 degrees ! Estimated noise=0.9992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794042 Jy ! Component: 100 - total flux cleaned = 0.0979958 Jy ! Component: 150 - total flux cleaned = 0.107175 Jy ! Component: 200 - total flux cleaned = 0.113337 Jy ! Total flux subtracted in 200 components = 0.113337 Jy ! Clean residual min=-0.002338 max=0.003354 Jy/beam ! Clean residual mean=-0.000006 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.113337 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.113337 Jy ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.034 mas, bpa=4.248 degrees ! Estimated noise=0.599901 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 = 0.00607451 Jy ! Component: 100 - total flux cleaned = 0.00977615 Jy ! Component: 150 - total flux cleaned = 0.012175 Jy ! Component: 200 - total flux cleaned = 0.0138736 Jy ! Total flux subtracted in 200 components = 0.0138736 Jy ! Clean residual min=-0.001311 max=0.001389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.12721 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.12721 Jy ! Inverting map ! Added new window around map position (6.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119953 Jy ! Component: 100 - total flux cleaned = 0.00195525 Jy ! Component: 150 - total flux cleaned = 0.0024435 Jy ! Component: 200 - total flux cleaned = 0.0027681 Jy ! Total flux subtracted in 200 components = 0.0027681 Jy ! Clean residual min=-0.001256 max=0.001031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.129978 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.129978 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=2.361 mas, bmaj=3.321 mas, bpa=8.009 degrees ! Estimated noise=0.747819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573801 Jy ! Component: 100 - total flux cleaned = 0.000788693 Jy ! Component: 150 - total flux cleaned = 0.000891846 Jy ! Component: 200 - total flux cleaned = 0.00093522 Jy ! Total flux subtracted in 200 components = 0.00093522 Jy ! Clean residual min=-0.000949 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.130914 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 = 2.54574e-05 Jy ! Component: 100 - total flux cleaned = 4.74183e-05 Jy ! Component: 150 - total flux cleaned = 5.74383e-05 Jy ! Component: 200 - total flux cleaned = 7.54199e-05 Jy ! Total flux subtracted in 200 components = 7.54199e-05 Jy ! Clean residual min=-0.000939 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.130989 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.130989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=2.034 mas, bpa=4.248 degrees ! Estimated noise=0.599901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0447e-05 Jy ! Component: 100 - total flux cleaned = 2.89044e-05 Jy ! Component: 150 - total flux cleaned = 6.27316e-05 Jy ! Component: 200 - total flux cleaned = 6.22523e-05 Jy ! Total flux subtracted in 200 components = 6.22523e-05 Jy ! Clean residual min=-0.001190 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.131051 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.131051 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=0.053949Jy sigma=0.465526 ! Fit after self-cal, rms=0.053944Jy sigma=0.465499 wmodel J0758+0827_X_map.mod ! Writing 103 model components to file: J0758+0827_X_map.mod wobs J0758+0827_X_uvs.fits ! Writing UV FITS file: J0758+0827_X_uvs.fits wwins J0758+0827_X_map.win ! wwins: Wrote 5 windows to J0758+0827_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 = -0.000191261 Jy ! Component: 100 - total flux cleaned = -0.00026188 Jy ! Component: 150 - total flux cleaned = -0.00027886 Jy ! Component: 200 - total flux cleaned = -0.000295245 Jy ! Component: 250 - total flux cleaned = -0.000373473 Jy ! Component: 300 - total flux cleaned = -0.000465318 Jy ! Component: 350 - total flux cleaned = -0.000539759 Jy ! Component: 400 - total flux cleaned = -0.000627483 Jy ! Component: 450 - total flux cleaned = -0.000684923 Jy ! Component: 500 - total flux cleaned = -0.000783638 Jy ! Component: 550 - total flux cleaned = -0.000866891 Jy ! Component: 600 - total flux cleaned = -0.000962284 Jy ! Component: 650 - total flux cleaned = -0.00106954 Jy ! Component: 700 - total flux cleaned = -0.00113561 Jy ! Component: 750 - total flux cleaned = -0.00122666 Jy ! Component: 800 - total flux cleaned = -0.00129072 Jy ! Component: 850 - total flux cleaned = -0.00131603 Jy ! Component: 900 - total flux cleaned = -0.00134114 Jy ! Component: 950 - total flux cleaned = -0.00140301 Jy ! Component: 1000 - total flux cleaned = -0.00140302 Jy ! Component: 1050 - total flux cleaned = -0.00140306 Jy ! Component: 1100 - total flux cleaned = -0.00142725 Jy ! Component: 1150 - total flux cleaned = -0.00145122 Jy ! Component: 1200 - total flux cleaned = -0.00148629 Jy ! Component: 1250 - total flux cleaned = -0.00146298 Jy ! Component: 1300 - total flux cleaned = -0.00148623 Jy ! Component: 1350 - total flux cleaned = -0.00153175 Jy ! Component: 1400 - total flux cleaned = -0.00153177 Jy ! Component: 1450 - total flux cleaned = -0.00154299 Jy ! Component: 1500 - total flux cleaned = -0.00160941 Jy ! Component: 1550 - total flux cleaned = -0.00162018 Jy ! Component: 1600 - total flux cleaned = -0.00157657 Jy ! Component: 1650 - total flux cleaned = -0.0016198 Jy ! Component: 1700 - total flux cleaned = -0.00163052 Jy ! Component: 1750 - total flux cleaned = -0.00166243 Jy ! Component: 1800 - total flux cleaned = -0.00168343 Jy ! Component: 1850 - total flux cleaned = -0.00168346 Jy ! Component: 1900 - total flux cleaned = -0.00173545 Jy ! Component: 1950 - total flux cleaned = -0.00174587 Jy ! Component: 2000 - total flux cleaned = -0.00174583 Jy ! Component: 2050 - total flux cleaned = -0.0017866 Jy ! Component: 2100 - total flux cleaned = -0.001817 Jy ! Component: 2150 - total flux cleaned = -0.00187734 Jy ! Component: 2200 - total flux cleaned = -0.00194702 Jy ! Component: 2250 - total flux cleaned = -0.00190737 Jy ! Component: 2300 - total flux cleaned = -0.00200571 Jy ! Component: 2350 - total flux cleaned = -0.00202527 Jy ! Component: 2400 - total flux cleaned = -0.00201561 Jy ! Component: 2450 - total flux cleaned = -0.00203496 Jy ! Component: 2500 - total flux cleaned = -0.00207334 Jy ! Component: 2550 - total flux cleaned = -0.00213999 Jy ! Component: 2600 - total flux cleaned = -0.00211165 Jy ! Component: 2650 - total flux cleaned = -0.00211172 Jy ! Component: 2700 - total flux cleaned = -0.00216783 Jy ! Component: 2750 - total flux cleaned = -0.00218639 Jy ! Component: 2800 - total flux cleaned = -0.00223246 Jy ! Component: 2850 - total flux cleaned = -0.00221411 Jy ! Component: 2900 - total flux cleaned = -0.00224159 Jy ! Component: 2950 - total flux cleaned = -0.00228689 Jy ! Component: 3000 - total flux cleaned = -0.00229598 Jy ! Component: 3050 - total flux cleaned = -0.00234984 Jy ! Component: 3100 - total flux cleaned = -0.00234978 Jy ! Component: 3150 - total flux cleaned = -0.00234096 Jy ! Component: 3200 - total flux cleaned = -0.00236734 Jy ! Component: 3250 - total flux cleaned = -0.0023849 Jy ! Component: 3300 - total flux cleaned = -0.00241094 Jy ! Component: 3350 - total flux cleaned = -0.00241088 Jy ! Component: 3400 - total flux cleaned = -0.00246261 Jy ! Component: 3450 - total flux cleaned = -0.00247118 Jy ! Component: 3500 - total flux cleaned = -0.00246267 Jy ! Component: 3550 - total flux cleaned = -0.002505 Jy ! Component: 3600 - total flux cleaned = -0.00254715 Jy ! Component: 3650 - total flux cleaned = -0.00252197 Jy ! Component: 3700 - total flux cleaned = -0.0026054 Jy ! Component: 3750 - total flux cleaned = -0.00262199 Jy ! Component: 3800 - total flux cleaned = -0.00261377 Jy ! Component: 3850 - total flux cleaned = -0.00265483 Jy ! Component: 3900 - total flux cleaned = -0.00265487 Jy ! Component: 3950 - total flux cleaned = -0.00267108 Jy ! Component: 4000 - total flux cleaned = -0.00272779 Jy ! Component: 4050 - total flux cleaned = -0.0027841 Jy ! Total flux subtracted in 4096 components = -0.002744 Jy ! Clean residual min=-0.000525 max=0.000507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.128307 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 422 components and 0.128307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0758+0827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 2.034 at 4.248 degrees (North through East) ! Clean map min=-0.00086831 max=0.10585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0758+0827_X_map.fits wmodel /image_prod/ug002_uva//J0758+0827_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0758+0827_X_map.mod wobs /image_prod/ug002_uva//J0758+0827_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0758+0827_X_uvs.fits wwins /image_prod/ug002_uva//J0758+0827_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0758+0827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105846 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383738 0.383738 0.767476 1.53495 3.0699 6.13981 12.2796 24.5592 49.1185 98.2369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 781.783 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0758+0827_X_dfm.log closed on Wed Mar 4 22:07:07 2020