! Started logfile: /image_prod/ug002_uva//J0832+1554_X_dfm.log on Wed Mar 4 22:25:31 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//J0832+1554_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0832+1554_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.798889 visibilities/baseline/integration-bin. ! Found source: J0832+1554 ! ! 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 25884 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 J0832+1554_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017636Jy sigma=9.112023 ! Fit after self-cal, rms=0.855472Jy sigma=7.661182 ! 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=0.773 mas, bmaj=1.629 mas, bpa=0.5879 degrees ! Estimated noise=0.899501 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 = 0.110645 Jy ! Component: 100 - total flux cleaned = 0.135945 Jy ! Total flux subtracted in 100 components = 0.135945 Jy ! Clean residual min=-0.005057 max=0.009151 Jy/beam ! Clean residual mean=-0.000008 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.135945 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135945 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=0.061973Jy sigma=0.521426 ! Fit after self-cal, rms=0.061968Jy sigma=0.521361 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094446 Jy ! Component: 100 - total flux cleaned = 0.0142494 Jy ! Total flux subtracted in 100 components = 0.0142494 Jy ! Clean residual min=-0.004596 max=0.005250 Jy/beam ! Clean residual mean=-0.000007 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.150194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.150194 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=0.060163Jy sigma=0.503812 ! Fit after self-cal, rms=0.060159Jy sigma=0.503723 ! 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=0.9633 mas, bmaj=1.931 mas, bpa=0.5159 degrees ! Estimated noise=0.497985 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 = 0.00440763 Jy ! Component: 100 - total flux cleaned = 0.00689645 Jy ! Component: 150 - total flux cleaned = 0.00815657 Jy ! Component: 200 - total flux cleaned = 0.00855257 Jy ! Total flux subtracted in 200 components = 0.00855257 Jy ! Clean residual min=-0.004260 max=0.005321 Jy/beam ! Clean residual mean=-0.000014 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.158747 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.158747 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=0.059842Jy sigma=0.500463 ! Fit after self-cal, rms=0.059831Jy sigma=0.500380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 1.931 at 0.5159 degrees (North through East) ! Clean map min=-0.0039767 max=0.14521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.02 ! LA 0.98 MK 0.98 NL 1.16 OV 0.91 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.01 ! LA 1.01 MK 1.01 NL 1.16 OV 0.94 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 KP 1.01 ! LA 1.03 MK 0.99 NL 1.16 OV 0.94 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 1.17 OV 0.95 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.01 NL 1.17 OV 0.91 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.04 ! LA 1.02 MK 1.02 NL 1.14 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.06 ! LA 1.01 MK 0.99 NL 1.15 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.03 ! LA 1.01 MK 0.99 NL 1.17 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 1.04 ! LA 1.02 MK 1.04 NL 1.15 OV 0.95 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.00 ! LA 1.04 MK 1.02 NL 1.18 OV 0.95 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 1.04 ! LA 1.02 MK 1.00 NL 1.15 OV 0.97 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.02 ! LA 1.03 MK 1.03 NL 1.17 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.059831Jy sigma=0.500380 ! Fit after self-cal, rms=0.057162Jy sigma=0.484637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=1.936 mas, bpa=0.8712 degrees ! Estimated noise=0.49563 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040612 Jy ! Component: 100 - total flux cleaned = 0.00584147 Jy ! Component: 150 - total flux cleaned = 0.0066706 Jy ! Component: 200 - total flux cleaned = 0.00704643 Jy ! Total flux subtracted in 200 components = 0.00704643 Jy ! Clean residual min=-0.003177 max=0.002666 Jy/beam ! Clean residual mean=-0.000007 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.165793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.165793 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=0.056842Jy sigma=0.481548 ! Fit after self-cal, rms=0.056809Jy sigma=0.481123 ! 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=0.056809Jy sigma=0.481123 ! Fit after self-cal, rms=0.056485Jy sigma=0.472326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.937 mas, bpa=0.6888 degrees ! Estimated noise=0.49703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158508 Jy ! Component: 100 - total flux cleaned = 0.00169904 Jy ! Component: 150 - total flux cleaned = 0.00188338 Jy ! Component: 200 - total flux cleaned = 0.00199214 Jy ! Total flux subtracted in 200 components = 0.00199214 Jy ! Clean residual min=-0.001435 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.167785 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.167785 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=0.056422Jy sigma=0.471763 ! Fit after self-cal, rms=0.056430Jy sigma=0.471657 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 = 0.000332754 Jy ! Component: 100 - total flux cleaned = 0.000432486 Jy ! Component: 150 - total flux cleaned = 0.000454377 Jy ! Component: 200 - total flux cleaned = 0.000494709 Jy ! Total flux subtracted in 200 components = 0.000494709 Jy ! Clean residual min=-0.001474 max=0.001508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.16828 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.16828 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=0.056409Jy sigma=0.471487 ! Fit after self-cal, rms=0.056406Jy sigma=0.471471 ! 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=0.056406Jy sigma=0.471471 ! Fit after self-cal, rms=0.056544Jy sigma=0.470382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.938 mas, bpa=0.7478 degrees ! Estimated noise=0.4969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508818 Jy ! Component: 100 - total flux cleaned = 0.000616203 Jy ! Component: 150 - total flux cleaned = 0.000724364 Jy ! Component: 200 - total flux cleaned = 0.000743108 Jy ! Total flux subtracted in 200 components = 0.000743108 Jy ! Clean residual min=-0.001046 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.169023 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.169023 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=0.056521Jy sigma=0.470175 ! Fit after self-cal, rms=0.056523Jy sigma=0.470148 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 (-6.8, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102497 Jy ! Component: 100 - total flux cleaned = 0.00112307 Jy ! Component: 150 - total flux cleaned = 0.00114303 Jy ! Component: 200 - total flux cleaned = 0.00121567 Jy ! Total flux subtracted in 200 components = 0.00121567 Jy ! Clean residual min=-0.001087 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.170239 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.170239 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=0.056498Jy sigma=0.469933 ! Fit after self-cal, rms=0.056498Jy sigma=0.469919 ! Inverting map ! Added new window around map position (22.8, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858169 Jy ! Component: 100 - total flux cleaned = 0.00108076 Jy ! Component: 150 - total flux cleaned = 0.00124944 Jy ! Component: 200 - total flux cleaned = 0.00138377 Jy ! Total flux subtracted in 200 components = 0.00138377 Jy ! Clean residual min=-0.001042 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.171622 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.171622 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=0.056477Jy sigma=0.469734 ! Fit after self-cal, rms=0.056476Jy sigma=0.469723 ! 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=0.056476Jy sigma=0.469723 ! Fit after self-cal, rms=0.056404Jy sigma=0.469656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=3.038 mas, bpa=-4.595 degrees ! Estimated noise=0.611051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064456 Jy ! Component: 100 - total flux cleaned = 0.000909264 Jy ! Component: 150 - total flux cleaned = 0.00102659 Jy ! Component: 200 - total flux cleaned = 0.00114146 Jy ! Total flux subtracted in 200 components = 0.00114146 Jy ! Clean residual min=-0.000996 max=0.001034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.172764 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.172764 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=0.056399Jy sigma=0.469599 ! Fit after self-cal, rms=0.056398Jy sigma=0.469596 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 = 0.000197388 Jy ! Component: 100 - total flux cleaned = 0.000283747 Jy ! Component: 150 - total flux cleaned = 0.000327454 Jy ! Component: 200 - total flux cleaned = 0.000327203 Jy ! Total flux subtracted in 200 components = 0.000327203 Jy ! Clean residual min=-0.000982 max=0.000990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.173091 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.173091 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=0.056396Jy sigma=0.469578 ! Fit after self-cal, rms=0.056396Jy sigma=0.469576 ! 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=0.9579 mas, bmaj=1.937 mas, bpa=0.8102 degrees ! Estimated noise=0.49687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 1.937 at 0.8102 degrees (North through East) ! Clean map min=-0.00085263 max=0.14478 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=0.7687 mas, bmaj=1.636 mas, bpa=0.7533 degrees ! Estimated noise=0.898138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110424 Jy ! Component: 100 - total flux cleaned = 0.136007 Jy ! Component: 150 - total flux cleaned = 0.145908 Jy ! Component: 200 - total flux cleaned = 0.151707 Jy ! Total flux subtracted in 200 components = 0.151707 Jy ! Clean residual min=-0.002609 max=0.003123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.151707 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.151707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=1.937 mas, bpa=0.8102 degrees ! Estimated noise=0.49687 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 = 0.00543807 Jy ! Component: 100 - total flux cleaned = 0.00886903 Jy ! Component: 150 - total flux cleaned = 0.0112601 Jy ! Component: 200 - total flux cleaned = 0.013062 Jy ! Total flux subtracted in 200 components = 0.013062 Jy ! Clean residual min=-0.001230 max=0.001293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.164769 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.164769 Jy ! Inverting map ! Added new window around map position (1.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152555 Jy ! Component: 100 - total flux cleaned = 0.00279016 Jy ! Component: 150 - total flux cleaned = 0.00386235 Jy ! Component: 200 - total flux cleaned = 0.00478645 Jy ! Total flux subtracted in 200 components = 0.00478645 Jy ! Clean residual min=-0.001067 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.169555 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.169555 Jy ! Inverting map ! Added new window around map position (50.2, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986266 Jy ! Component: 100 - total flux cleaned = 0.00170869 Jy ! Component: 150 - total flux cleaned = 0.00230386 Jy ! Component: 200 - total flux cleaned = 0.00275115 Jy ! Total flux subtracted in 200 components = 0.00275115 Jy ! Clean residual min=-0.000968 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.172306 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.172306 Jy ! Inverting map ! Added new window around map position (-5.4, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435756 Jy ! Component: 100 - total flux cleaned = 0.000671978 Jy ! Component: 150 - total flux cleaned = 0.00093229 Jy ! Component: 200 - total flux cleaned = 0.00113371 Jy ! Total flux subtracted in 200 components = 0.00113371 Jy ! Clean residual min=-0.000919 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.17344 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.17344 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=2.078 mas, bmaj=3.038 mas, bpa=-4.595 degrees ! Estimated noise=0.611051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031287 Jy ! Component: 100 - total flux cleaned = 0.000497204 Jy ! Component: 150 - total flux cleaned = 0.000696703 Jy ! Component: 200 - total flux cleaned = 0.000844732 Jy ! Total flux subtracted in 200 components = 0.000844732 Jy ! Clean residual min=-0.000879 max=0.000903 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.174285 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.1424e-05 Jy ! Component: 100 - total flux cleaned = 0.000176776 Jy ! Component: 150 - total flux cleaned = 0.000269381 Jy ! Component: 200 - total flux cleaned = 0.000343655 Jy ! Total flux subtracted in 200 components = 0.000343655 Jy ! Clean residual min=-0.000877 max=0.000848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.174628 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 153 components and 0.174628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=1.937 mas, bpa=0.8102 degrees ! Estimated noise=0.49687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56683e-05 Jy ! Component: 100 - total flux cleaned = 0.000110829 Jy ! Component: 150 - total flux cleaned = 0.000159195 Jy ! Component: 200 - total flux cleaned = 0.000189729 Jy ! Total flux subtracted in 200 components = 0.000189729 Jy ! Clean residual min=-0.000895 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.174818 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.174818 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=0.056348Jy sigma=0.469173 ! Fit after self-cal, rms=0.056345Jy sigma=0.469126 wmodel J0832+1554_X_map.mod ! Writing 170 model components to file: J0832+1554_X_map.mod wobs J0832+1554_X_uvs.fits ! Writing UV FITS file: J0832+1554_X_uvs.fits wwins J0832+1554_X_map.win ! wwins: Wrote 7 windows to J0832+1554_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 = -0.000252545 Jy ! Component: 100 - total flux cleaned = -0.000310843 Jy ! Component: 150 - total flux cleaned = -0.00035338 Jy ! Component: 200 - total flux cleaned = -0.000407945 Jy ! Component: 250 - total flux cleaned = -0.000447523 Jy ! Component: 300 - total flux cleaned = -0.000512273 Jy ! Component: 350 - total flux cleaned = -0.000575731 Jy ! Component: 400 - total flux cleaned = -0.000587974 Jy ! Component: 450 - total flux cleaned = -0.000587737 Jy ! Component: 500 - total flux cleaned = -0.000599752 Jy ! Component: 550 - total flux cleaned = -0.000611779 Jy ! Component: 600 - total flux cleaned = -0.000659033 Jy ! Component: 650 - total flux cleaned = -0.00065909 Jy ! Component: 700 - total flux cleaned = -0.000705319 Jy ! Component: 750 - total flux cleaned = -0.000750825 Jy ! Component: 800 - total flux cleaned = -0.000773301 Jy ! Component: 850 - total flux cleaned = -0.000806775 Jy ! Component: 900 - total flux cleaned = -0.000872957 Jy ! Component: 950 - total flux cleaned = -0.000872769 Jy ! Component: 1000 - total flux cleaned = -0.000894459 Jy ! Component: 1050 - total flux cleaned = -0.000937403 Jy ! Component: 1100 - total flux cleaned = -0.00100116 Jy ! Component: 1150 - total flux cleaned = -0.00105388 Jy ! Component: 1200 - total flux cleaned = -0.00106443 Jy ! Component: 1250 - total flux cleaned = -0.00111636 Jy ! Component: 1300 - total flux cleaned = -0.0011884 Jy ! Component: 1350 - total flux cleaned = -0.00124948 Jy ! Component: 1400 - total flux cleaned = -0.0012798 Jy ! Component: 1450 - total flux cleaned = -0.00132987 Jy ! Component: 1500 - total flux cleaned = -0.00135969 Jy ! Component: 1550 - total flux cleaned = -0.00138933 Jy ! Component: 1600 - total flux cleaned = -0.00142848 Jy ! Component: 1650 - total flux cleaned = -0.0014577 Jy ! Component: 1700 - total flux cleaned = -0.00149627 Jy ! Component: 1750 - total flux cleaned = -0.00153477 Jy ! Component: 1800 - total flux cleaned = -0.00158246 Jy ! Component: 1850 - total flux cleaned = -0.00162021 Jy ! Component: 1900 - total flux cleaned = -0.00165782 Jy ! Component: 1950 - total flux cleaned = -0.00170429 Jy ! Component: 2000 - total flux cleaned = -0.00171356 Jy ! Component: 2050 - total flux cleaned = -0.00176864 Jy ! Component: 2100 - total flux cleaned = -0.00179594 Jy ! Component: 2150 - total flux cleaned = -0.00183212 Jy ! Component: 2200 - total flux cleaned = -0.00188593 Jy ! Component: 2250 - total flux cleaned = -0.00193054 Jy ! Component: 2300 - total flux cleaned = -0.00195711 Jy ! Component: 2350 - total flux cleaned = -0.00200996 Jy ! Component: 2400 - total flux cleaned = -0.00201868 Jy ! Component: 2450 - total flux cleaned = -0.00209683 Jy ! Component: 2500 - total flux cleaned = -0.00208814 Jy ! Component: 2550 - total flux cleaned = -0.00214824 Jy ! Component: 2600 - total flux cleaned = -0.00217374 Jy ! Component: 2650 - total flux cleaned = -0.00219902 Jy ! Component: 2700 - total flux cleaned = -0.00222429 Jy ! Component: 2750 - total flux cleaned = -0.00224099 Jy ! Component: 2800 - total flux cleaned = -0.00227429 Jy ! Component: 2850 - total flux cleaned = -0.00231559 Jy ! Component: 2900 - total flux cleaned = -0.00235671 Jy ! Component: 2950 - total flux cleaned = -0.0023812 Jy ! Component: 3000 - total flux cleaned = -0.00242994 Jy ! Component: 3050 - total flux cleaned = -0.00242993 Jy ! Component: 3100 - total flux cleaned = -0.00248614 Jy ! Component: 3150 - total flux cleaned = -0.00251009 Jy ! Component: 3200 - total flux cleaned = -0.00251016 Jy ! Component: 3250 - total flux cleaned = -0.00252606 Jy ! Component: 3300 - total flux cleaned = -0.0025889 Jy ! Component: 3350 - total flux cleaned = -0.00264349 Jy ! Component: 3400 - total flux cleaned = -0.00264347 Jy ! Component: 3450 - total flux cleaned = -0.00266655 Jy ! Component: 3500 - total flux cleaned = -0.002705 Jy ! Component: 3550 - total flux cleaned = -0.00272793 Jy ! Component: 3600 - total flux cleaned = -0.00273551 Jy ! Component: 3650 - total flux cleaned = -0.0027204 Jy ! Component: 3700 - total flux cleaned = -0.0027957 Jy ! Component: 3750 - total flux cleaned = -0.00281814 Jy ! Component: 3800 - total flux cleaned = -0.00282559 Jy ! Component: 3850 - total flux cleaned = -0.00288485 Jy ! Component: 3900 - total flux cleaned = -0.00289226 Jy ! Component: 3950 - total flux cleaned = -0.00294361 Jy ! Component: 4000 - total flux cleaned = -0.0029947 Jy ! Component: 4050 - total flux cleaned = -0.00303097 Jy ! Total flux subtracted in 4096 components = -0.00304542 Jy ! Clean residual min=-0.000424 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.171773 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 489 components and 0.171773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0832+1554_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 1.937 at 0.8102 degrees (North through East) ! Clean map min=-0.00061227 max=0.1444 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0832+1554_X_map.fits wmodel /image_prod/ug002_uva//J0832+1554_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J0832+1554_X_map.mod wobs /image_prod/ug002_uva//J0832+1554_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0832+1554_X_uvs.fits wwins /image_prod/ug002_uva//J0832+1554_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0832+1554_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256581 0.256581 0.513161 1.02632 2.05265 4.10529 8.21058 16.4212 32.8423 65.6847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1169.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0832+1554_X_dfm.log closed on Wed Mar 4 22:25:36 2020