! Started logfile: /image_prod/ug002_uva//J0939+4141_X_dfm.log on Wed Mar 4 23:08:23 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//J0939+4141_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0939+4141_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91 visibilities/baseline/integration-bin. ! Found source: J0939+4141 ! ! 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 29484 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 J0939+4141_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016080Jy sigma=9.595286 ! Fit after self-cal, rms=0.854159Jy sigma=8.004367 ! 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=0.796 mas, bmaj=1.428 mas, bpa=-14.92 degrees ! Estimated noise=0.910608 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 = 0.112862 Jy ! Component: 100 - total flux cleaned = 0.143756 Jy ! Total flux subtracted in 100 components = 0.143756 Jy ! Clean residual min=-0.005286 max=0.012179 Jy/beam ! Clean residual mean=0.000007 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.143756 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.143756 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=0.060753Jy sigma=0.515996 ! Fit after self-cal, rms=0.060742Jy sigma=0.515704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127988 Jy ! Component: 100 - total flux cleaned = 0.0196015 Jy ! Total flux subtracted in 100 components = 0.0196015 Jy ! Clean residual min=-0.004740 max=0.005636 Jy/beam ! Clean residual mean=0.000003 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.163358 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.163358 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=0.058294Jy sigma=0.483715 ! Fit after self-cal, rms=0.058290Jy sigma=0.483567 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.743 mas, bpa=-11.77 degrees ! Estimated noise=0.44836 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 = 0.00364118 Jy ! Component: 100 - total flux cleaned = 0.00555031 Jy ! Component: 150 - total flux cleaned = 0.00623561 Jy ! Component: 200 - total flux cleaned = 0.00633585 Jy ! Total flux subtracted in 200 components = 0.00633585 Jy ! Clean residual min=-0.004079 max=0.003973 Jy/beam ! Clean residual mean=0.000002 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.169693 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.169693 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=0.058100Jy sigma=0.481121 ! Fit after self-cal, rms=0.058099Jy sigma=0.481099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 1.743 at -11.77 degrees (North through East) ! Clean map min=-0.0038246 max=0.14935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.88 KP 1.05 ! LA 1.05 MK 1.10 NL 1.06 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.88 KP 1.04 ! LA 1.07 MK 1.09 NL 1.07 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.89 KP 1.06 ! LA 1.05 MK 1.13 NL 1.06 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.90 KP 1.03 ! LA 1.04 MK 1.15 NL 1.06 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.03 ! LA 1.08 MK 1.10 NL 1.04 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.88 KP 1.05 ! LA 1.05 MK 1.11 NL 1.07 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.06 ! LA 1.05 MK 1.15 NL 1.02 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.04 ! LA 1.05 MK 1.17 NL 1.04 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.05 ! LA 1.07 MK 1.12 NL 1.07 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.89 KP 1.06 ! LA 1.04 MK 1.11 NL 1.06 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.89 KP 1.06 ! LA 1.05 MK 1.17 NL 1.05 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.06 ! LA 1.06 MK 1.13 NL 1.09 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.058099Jy sigma=0.481099 ! Fit after self-cal, rms=0.056786Jy sigma=0.459328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.755 mas, bpa=-11.18 degrees ! Estimated noise=0.446242 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131087 Jy ! Component: 100 - total flux cleaned = 0.00102801 Jy ! Component: 150 - total flux cleaned = 0.000759053 Jy ! Component: 200 - total flux cleaned = 0.000578648 Jy ! Total flux subtracted in 200 components = 0.000578648 Jy ! Clean residual min=-0.002137 max=0.002486 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.170272 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.170272 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=0.056547Jy sigma=0.458211 ! Fit after self-cal, rms=0.056560Jy sigma=0.457972 ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180184 Jy ! Component: 100 - total flux cleaned = 0.000389157 Jy ! Component: 150 - total flux cleaned = 0.000345338 Jy ! Component: 200 - total flux cleaned = 0.000303172 Jy ! Total flux subtracted in 200 components = 0.000303172 Jy ! Clean residual min=-0.001770 max=0.001956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.170575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.170575 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=0.056379Jy sigma=0.456865 ! Fit after self-cal, rms=0.056377Jy sigma=0.456804 ! 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=0.056377Jy sigma=0.456804 ! Fit after self-cal, rms=0.060081Jy sigma=0.450073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.752 mas, bpa=-11.45 degrees ! Estimated noise=0.447772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56325e-05 Jy ! Component: 100 - total flux cleaned = 0.000230657 Jy ! Component: 150 - total flux cleaned = 0.00042141 Jy ! Component: 200 - total flux cleaned = 0.000515597 Jy ! Total flux subtracted in 200 components = 0.000515597 Jy ! Clean residual min=-0.000819 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.171091 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.171091 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=0.060047Jy sigma=0.449760 ! Fit after self-cal, rms=0.060096Jy sigma=0.449710 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 (-7.8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274607 Jy ! Component: 100 - total flux cleaned = 0.000392739 Jy ! Component: 150 - total flux cleaned = 0.000563722 Jy ! Component: 200 - total flux cleaned = 0.000661566 Jy ! Total flux subtracted in 200 components = 0.000661566 Jy ! Clean residual min=-0.000805 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.171752 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.171752 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=0.060074Jy sigma=0.449533 ! Fit after self-cal, rms=0.060070Jy sigma=0.449527 ! 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=0.060070Jy sigma=0.449527 ! Fit after self-cal, rms=0.060298Jy sigma=0.449490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.752 mas, bpa=-11.49 degrees ! Estimated noise=0.447697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19891e-05 Jy ! Component: 100 - total flux cleaned = 0.000150855 Jy ! Component: 150 - total flux cleaned = 0.000242331 Jy ! Component: 200 - total flux cleaned = 0.000326397 Jy ! Total flux subtracted in 200 components = 0.000326397 Jy ! Clean residual min=-0.000767 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.172079 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.172079 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=0.060285Jy sigma=0.449383 ! Fit after self-cal, rms=0.060286Jy sigma=0.449379 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 = 1.66964e-05 Jy ! Component: 100 - total flux cleaned = 3.18784e-05 Jy ! Component: 150 - total flux cleaned = 6.06562e-05 Jy ! Component: 200 - total flux cleaned = 6.06626e-05 Jy ! Total flux subtracted in 200 components = 6.06626e-05 Jy ! Clean residual min=-0.000765 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.172139 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.172139 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=0.060278Jy sigma=0.449318 ! Fit after self-cal, rms=0.060277Jy sigma=0.449316 ! 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=0.060277Jy sigma=0.449316 ! Fit after self-cal, rms=0.060392Jy sigma=0.449305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.609 mas, bpa=-3.382 degrees ! Estimated noise=0.529497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013359 Jy ! Component: 100 - total flux cleaned = -0.000122556 Jy ! Component: 150 - total flux cleaned = -0.0001038 Jy ! Component: 200 - total flux cleaned = -7.73706e-05 Jy ! Total flux subtracted in 200 components = -7.73706e-05 Jy ! Clean residual min=-0.000736 max=0.000769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.172062 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.172062 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=0.060390Jy sigma=0.449290 ! Fit after self-cal, rms=0.060389Jy sigma=0.449287 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 = -5.38332e-06 Jy ! Component: 100 - total flux cleaned = 2.5738e-05 Jy ! Component: 150 - total flux cleaned = 4.70359e-05 Jy ! Component: 200 - total flux cleaned = 5.35838e-05 Jy ! Total flux subtracted in 200 components = 5.35838e-05 Jy ! Clean residual min=-0.000727 max=0.000760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.172116 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.172116 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=0.060389Jy sigma=0.449284 ! Fit after self-cal, rms=0.060388Jy sigma=0.449283 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.753 mas, bpa=-11.51 degrees ! Estimated noise=0.447694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.753 at -11.51 degrees (North through East) ! Clean map min=-0.0011387 max=0.14882 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=0.8102 mas, bmaj=1.438 mas, bpa=-14.85 degrees ! Estimated noise=0.912653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112939 Jy ! Component: 100 - total flux cleaned = 0.143581 Jy ! Component: 150 - total flux cleaned = 0.155763 Jy ! Component: 200 - total flux cleaned = 0.161501 Jy ! Total flux subtracted in 200 components = 0.161501 Jy ! Clean residual min=-0.002494 max=0.002773 Jy/beam ! Clean residual mean=0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.161501 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 0.161501 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.753 mas, bpa=-11.51 degrees ! Estimated noise=0.447694 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 = 0.00360238 Jy ! Component: 100 - total flux cleaned = 0.00565509 Jy ! Component: 150 - total flux cleaned = 0.00660512 Jy ! Component: 200 - total flux cleaned = 0.00746505 Jy ! Total flux subtracted in 200 components = 0.00746505 Jy ! Clean residual min=-0.000870 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.168966 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.168966 Jy ! Inverting map ! Added new window around map position (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091071 Jy ! Component: 100 - total flux cleaned = 0.00153297 Jy ! Component: 150 - total flux cleaned = 0.00202198 Jy ! Component: 200 - total flux cleaned = 0.00237594 Jy ! Total flux subtracted in 200 components = 0.00237594 Jy ! Clean residual min=-0.000784 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.171342 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.171342 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=2.241 mas, bmaj=2.609 mas, bpa=-3.382 degrees ! Estimated noise=0.529497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355351 Jy ! Component: 100 - total flux cleaned = 0.000551641 Jy ! Component: 150 - total flux cleaned = 0.000702575 Jy ! Component: 200 - total flux cleaned = 0.000805193 Jy ! Total flux subtracted in 200 components = 0.000805193 Jy ! Clean residual min=-0.000743 max=0.000755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.172147 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 = 6.81286e-05 Jy ! Component: 100 - total flux cleaned = 0.000119518 Jy ! Component: 150 - total flux cleaned = 0.000138568 Jy ! Component: 200 - total flux cleaned = 0.000174403 Jy ! Total flux subtracted in 200 components = 0.000174403 Jy ! Clean residual min=-0.000732 max=0.000761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.172322 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.172322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.753 mas, bpa=-11.51 degrees ! Estimated noise=0.447694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.59077e-05 Jy ! Component: 100 - total flux cleaned = -6.61466e-05 Jy ! Component: 150 - total flux cleaned = -4.8095e-05 Jy ! Component: 200 - total flux cleaned = -3.02182e-05 Jy ! Total flux subtracted in 200 components = -3.02182e-05 Jy ! Clean residual min=-0.000737 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.172292 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.172291 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=0.060424Jy sigma=0.449477 ! Fit after self-cal, rms=0.060416Jy sigma=0.449445 wmodel J0939+4141_X_map.mod ! Writing 104 model components to file: J0939+4141_X_map.mod wobs J0939+4141_X_uvs.fits ! Writing UV FITS file: J0939+4141_X_uvs.fits wwins J0939+4141_X_map.win ! wwins: Wrote 5 windows to J0939+4141_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 = 7.0492e-05 Jy ! Component: 100 - total flux cleaned = 9.6829e-05 Jy ! Component: 150 - total flux cleaned = 0.000122213 Jy ! Component: 200 - total flux cleaned = 0.000146888 Jy ! Component: 250 - total flux cleaned = 0.000195408 Jy ! Component: 300 - total flux cleaned = 0.000266311 Jy ! Component: 350 - total flux cleaned = 0.000301143 Jy ! Component: 400 - total flux cleaned = 0.000369854 Jy ! Component: 450 - total flux cleaned = 0.000392557 Jy ! Component: 500 - total flux cleaned = 0.000447965 Jy ! Component: 550 - total flux cleaned = 0.000502452 Jy ! Component: 600 - total flux cleaned = 0.000513325 Jy ! Component: 650 - total flux cleaned = 0.00059885 Jy ! Component: 700 - total flux cleaned = 0.000620059 Jy ! Component: 750 - total flux cleaned = 0.000683128 Jy ! Component: 800 - total flux cleaned = 0.000786714 Jy ! Component: 850 - total flux cleaned = 0.000827734 Jy ! Component: 900 - total flux cleaned = 0.000888444 Jy ! Component: 950 - total flux cleaned = 0.000918426 Jy ! Component: 1000 - total flux cleaned = 0.000978305 Jy ! Component: 1050 - total flux cleaned = 0.0010178 Jy ! Component: 1100 - total flux cleaned = 0.00107634 Jy ! Component: 1150 - total flux cleaned = 0.00107628 Jy ! Component: 1200 - total flux cleaned = 0.00111459 Jy ! Component: 1250 - total flux cleaned = 0.00115253 Jy ! Component: 1300 - total flux cleaned = 0.00121844 Jy ! Component: 1350 - total flux cleaned = 0.00126507 Jy ! Component: 1400 - total flux cleaned = 0.00129268 Jy ! Component: 1450 - total flux cleaned = 0.00132034 Jy ! Component: 1500 - total flux cleaned = 0.00136596 Jy ! Component: 1550 - total flux cleaned = 0.00140202 Jy ! Component: 1600 - total flux cleaned = 0.00141109 Jy ! Component: 1650 - total flux cleaned = 0.00146444 Jy ! Component: 1700 - total flux cleaned = 0.00148194 Jy ! Component: 1750 - total flux cleaned = 0.00150829 Jy ! Component: 1800 - total flux cleaned = 0.00156037 Jy ! Component: 1850 - total flux cleaned = 0.00159488 Jy ! Component: 1900 - total flux cleaned = 0.00162059 Jy ! Component: 1950 - total flux cleaned = 0.00163755 Jy ! Component: 2000 - total flux cleaned = 0.001663 Jy ! Component: 2050 - total flux cleaned = 0.00167143 Jy ! Component: 2100 - total flux cleaned = 0.00167138 Jy ! Component: 2150 - total flux cleaned = 0.00167964 Jy ! Component: 2200 - total flux cleaned = 0.00171267 Jy ! Component: 2250 - total flux cleaned = 0.00171264 Jy ! Component: 2300 - total flux cleaned = 0.00172077 Jy ! Component: 2350 - total flux cleaned = 0.00174507 Jy ! Component: 2400 - total flux cleaned = 0.00178526 Jy ! Component: 2450 - total flux cleaned = 0.00179325 Jy ! Component: 2500 - total flux cleaned = 0.00179317 Jy ! Component: 2550 - total flux cleaned = 0.00180111 Jy ! Component: 2600 - total flux cleaned = 0.00179328 Jy ! Component: 2650 - total flux cleaned = 0.00183239 Jy ! Component: 2700 - total flux cleaned = 0.00184017 Jy ! Component: 2750 - total flux cleaned = 0.00184797 Jy ! Component: 2800 - total flux cleaned = 0.00185563 Jy ! Component: 2850 - total flux cleaned = 0.00187095 Jy ! Component: 2900 - total flux cleaned = 0.00190907 Jy ! Component: 2950 - total flux cleaned = 0.00193169 Jy ! Component: 3000 - total flux cleaned = 0.00194677 Jy ! Component: 3050 - total flux cleaned = 0.00195429 Jy ! Component: 3100 - total flux cleaned = 0.00201392 Jy ! Component: 3150 - total flux cleaned = 0.0020362 Jy ! Component: 3200 - total flux cleaned = 0.00205093 Jy ! Component: 3250 - total flux cleaned = 0.00202157 Jy ! Component: 3300 - total flux cleaned = 0.00208005 Jy ! Component: 3350 - total flux cleaned = 0.00208738 Jy ! Component: 3400 - total flux cleaned = 0.00213804 Jy ! Component: 3450 - total flux cleaned = 0.00214527 Jy ! Component: 3500 - total flux cleaned = 0.00215244 Jy ! Component: 3550 - total flux cleaned = 0.00221661 Jy ! Component: 3600 - total flux cleaned = 0.00220244 Jy ! Component: 3650 - total flux cleaned = 0.00223075 Jy ! Component: 3700 - total flux cleaned = 0.00225885 Jy ! Component: 3750 - total flux cleaned = 0.00229396 Jy ! Component: 3800 - total flux cleaned = 0.00229393 Jy ! Component: 3850 - total flux cleaned = 0.00234254 Jy ! Component: 3900 - total flux cleaned = 0.00236326 Jy ! Component: 3950 - total flux cleaned = 0.00234256 Jy ! Component: 4000 - total flux cleaned = 0.00239056 Jy ! Component: 4050 - total flux cleaned = 0.00239738 Jy ! Total flux subtracted in 4096 components = 0.00239058 Jy ! Clean residual min=-0.000419 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.174682 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 378 components and 0.174682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0939+4141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.753 at -11.51 degrees (North through East) ! Clean map min=-0.0010138 max=0.149 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0939+4141_X_map.fits wmodel /image_prod/ug002_uva//J0939+4141_X_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J0939+4141_X_map.mod wobs /image_prod/ug002_uva//J0939+4141_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0939+4141_X_uvs.fits wwins /image_prod/ug002_uva//J0939+4141_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0939+4141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113572 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228663 0.228663 0.457325 0.914651 1.8293 3.6586 7.31721 14.6344 29.2688 58.5376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1311.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0939+4141_X_dfm.log closed on Wed Mar 4 23:08:27 2020