! Started logfile: /image_prod/ug002_uvm//J1803+0341_X_a_dfm.log on Wed Mar 4 17:34:24 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_uvm//J1803+0341_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1803+0341_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910847 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! 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 41316 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 J1803+0341_X_a] 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 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005705Jy sigma=9.125219 ! Fit after self-cal, rms=0.885065Jy sigma=8.028260 ! 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=0.6889 mas, bmaj=1.669 mas, bpa=-1.181 degrees ! Estimated noise=0.681638 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 = 0.0896997 Jy ! Component: 100 - total flux cleaned = 0.109347 Jy ! Total flux subtracted in 100 components = 0.109347 Jy ! Clean residual min=-0.003269 max=0.006033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.109347 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109347 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=0.057381Jy sigma=0.493562 ! Fit after self-cal, rms=0.057366Jy sigma=0.493480 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656371 Jy ! Component: 100 - total flux cleaned = 0.0104593 Jy ! Total flux subtracted in 100 components = 0.0104593 Jy ! Clean residual min=-0.003076 max=0.003180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.119807 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.119807 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=0.056520Jy sigma=0.484861 ! Fit after self-cal, rms=0.056531Jy sigma=0.484821 ! Inverting map ! Added new window around map position (-1.4, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315474 Jy ! Component: 100 - total flux cleaned = 0.00488657 Jy ! Total flux subtracted in 100 components = 0.00488657 Jy ! Clean residual min=-0.002913 max=0.002695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.124693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.124693 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=0.056387Jy sigma=0.483564 ! Fit after self-cal, rms=0.056386Jy sigma=0.483490 ! 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=0.8886 mas, bmaj=1.999 mas, bpa=-0.3746 degrees ! Estimated noise=0.391434 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 = 0.000795498 Jy ! Component: 100 - total flux cleaned = 0.000888671 Jy ! Component: 150 - total flux cleaned = 0.000962407 Jy ! Component: 200 - total flux cleaned = 0.000995573 Jy ! Total flux subtracted in 200 components = 0.000995573 Jy ! Clean residual min=-0.001706 max=0.001971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.125689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.125689 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=0.056325Jy sigma=0.483010 ! Fit after self-cal, rms=0.056324Jy sigma=0.482980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 1.999 at -0.3746 degrees (North through East) ! Clean map min=-0.0015986 max=0.11683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.02 ! LA 1.01 MK 1.06 OV 0.92 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.00 NL 1.01 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.90 KP 1.04 ! LA 1.04 MK 1.07 OV 0.90 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.03 ! MK 1.00 NL 1.00 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 0.99 ! LA 0.97 MK 1.06 OV 0.90 PT 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 KP 1.01 LA 1.03 ! MK 1.01 NL 1.00 OV 1.02 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.94 KP 1.03 ! LA 1.01 MK 1.09 OV 0.91 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.02 ! MK 1.00 NL 1.01 OV 1.01 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.05 ! LA 1.01 MK 1.02 OV 0.92 PT 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.02 LA 1.03 ! MK 1.01 NL 1.00 OV 1.02 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.04 ! LA 0.99 MK 1.03 OV 0.90 PT 0.92 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.03 LA 1.02 ! MK 1.02 NL 1.00 OV 1.01 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.05 ! LA 1.00 MK 1.04 OV 0.89 PT 0.92 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.03 ! MK 1.00 NL 1.00 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.09 ! LA 1.01 MK 1.07 OV 0.89 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.03 LA 1.02 ! MK 1.01 NL 1.01 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.94 KP 0.99 ! LA 0.99 MK 1.07 OV 0.93 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.00 LA 1.04 ! MK 1.01 NL 1.00 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.04 ! LA 1.02 MK 1.05 OV 0.92 PT 0.91 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 1.03 ! MK 1.01 NL 1.01 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 1.03 ! LA 1.02 MK 1.11 OV 0.87 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 KP 1.02 LA 1.03 ! MK 1.00 NL 1.01 OV 1.02 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.05 ! LA 1.02 MK 1.07 OV 0.92 PT 0.90 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 1.01 LA 1.03 ! MK 1.00 NL 1.00 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.056324Jy sigma=0.482980 ! Fit after self-cal, rms=0.055637Jy sigma=0.478727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.004 mas, bpa=-0.2489 degrees ! Estimated noise=0.390058 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 (0.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011808 Jy ! Component: 100 - total flux cleaned = 0.00154099 Jy ! Component: 150 - total flux cleaned = 0.00165953 Jy ! Component: 200 - total flux cleaned = 0.00168414 Jy ! Total flux subtracted in 200 components = 0.00168414 Jy ! Clean residual min=-0.001091 max=0.001444 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.127373 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.127373 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=0.055579Jy sigma=0.478186 ! Fit after self-cal, rms=0.055582Jy sigma=0.478081 ! Inverting map ! Added new window around map position (0.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140629 Jy ! Component: 100 - total flux cleaned = 0.00227356 Jy ! Component: 150 - total flux cleaned = 0.00276324 Jy ! Component: 200 - total flux cleaned = 0.00294393 Jy ! Total flux subtracted in 200 components = 0.00294393 Jy ! Clean residual min=-0.001046 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.130317 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=0.055539Jy sigma=0.477678 ! Fit after self-cal, rms=0.055539Jy sigma=0.477663 ! 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=0.055539Jy sigma=0.477663 ! Fit after self-cal, rms=0.055821Jy sigma=0.475818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=2.003 mas, bpa=-0.1761 degrees ! Estimated noise=0.389811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483838 Jy ! Component: 100 - total flux cleaned = 0.000780101 Jy ! Component: 150 - total flux cleaned = 0.000980872 Jy ! Component: 200 - total flux cleaned = 0.00110668 Jy ! Total flux subtracted in 200 components = 0.00110668 Jy ! Clean residual min=-0.000953 max=0.000765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.131424 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.131424 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=0.055807Jy sigma=0.475701 ! Fit after self-cal, rms=0.055820Jy sigma=0.475675 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 = 0.000176692 Jy ! Component: 100 - total flux cleaned = 0.00026876 Jy ! Component: 150 - total flux cleaned = 0.000373866 Jy ! Component: 200 - total flux cleaned = 0.000432246 Jy ! Total flux subtracted in 200 components = 0.000432246 Jy ! Clean residual min=-0.000952 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.131856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.131856 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=0.055815Jy sigma=0.475645 ! Fit after self-cal, rms=0.055815Jy sigma=0.475643 ! 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=0.055815Jy sigma=0.475643 ! Fit after self-cal, rms=0.055944Jy sigma=0.475017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.003 mas, bpa=-0.1453 degrees ! Estimated noise=0.389879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110693 Jy ! Component: 100 - total flux cleaned = 0.000153889 Jy ! Component: 150 - total flux cleaned = 0.000153687 Jy ! Component: 200 - total flux cleaned = 0.000153915 Jy ! Total flux subtracted in 200 components = 0.000153915 Jy ! Clean residual min=-0.000819 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.13201 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.13201 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=0.055940Jy sigma=0.474986 ! Fit after self-cal, rms=0.055946Jy sigma=0.474976 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 = 4.48552e-05 Jy ! Component: 100 - total flux cleaned = 6.17488e-05 Jy ! Component: 150 - total flux cleaned = 7.77375e-05 Jy ! Component: 200 - total flux cleaned = 0.000100552 Jy ! Total flux subtracted in 200 components = 0.000100552 Jy ! Clean residual min=-0.000815 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.13211 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.13211 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=0.055943Jy sigma=0.474959 ! Fit after self-cal, rms=0.055943Jy sigma=0.474958 ! 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=0.055943Jy sigma=0.474958 ! Fit after self-cal, rms=0.055983Jy sigma=0.474953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=3.406 mas, bpa=15.35 degrees ! Estimated noise=0.48293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197434 Jy ! Component: 100 - total flux cleaned = 0.00021963 Jy ! Component: 150 - total flux cleaned = 0.000232503 Jy ! Component: 200 - total flux cleaned = 0.000244591 Jy ! Total flux subtracted in 200 components = 0.000244591 Jy ! Clean residual min=-0.000801 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.132355 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.132355 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=0.055981Jy sigma=0.474948 ! Fit after self-cal, rms=0.055982Jy sigma=0.474947 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 = 3.48398e-05 Jy ! Component: 100 - total flux cleaned = 4.0213e-05 Jy ! Component: 150 - total flux cleaned = 4.56136e-05 Jy ! Component: 200 - total flux cleaned = 4.01187e-05 Jy ! Total flux subtracted in 200 components = 4.01187e-05 Jy ! Clean residual min=-0.000791 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.132395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.132395 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=0.055981Jy sigma=0.474942 ! Fit after self-cal, rms=0.055980Jy sigma=0.474941 ! 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=0.8904 mas, bmaj=2.003 mas, bpa=-0.1124 degrees ! Estimated noise=0.389974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 2.003 at -0.1124 degrees (North through East) ! Clean map min=-0.00083688 max=0.11655 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=0.6913 mas, bmaj=1.673 mas, bpa=-1.021 degrees ! Estimated noise=0.677536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891063 Jy ! Component: 100 - total flux cleaned = 0.108604 Jy ! Component: 150 - total flux cleaned = 0.114676 Jy ! Component: 200 - total flux cleaned = 0.118369 Jy ! Total flux subtracted in 200 components = 0.118369 Jy ! Clean residual min=-0.001995 max=0.002047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.118369 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.118369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.003 mas, bpa=-0.1124 degrees ! Estimated noise=0.389974 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 = 0.00339567 Jy ! Component: 100 - total flux cleaned = 0.00544654 Jy ! Component: 150 - total flux cleaned = 0.00699945 Jy ! Component: 200 - total flux cleaned = 0.00826404 Jy ! Total flux subtracted in 200 components = 0.00826404 Jy ! Clean residual min=-0.001087 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.126633 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.126633 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=2.272 mas, bmaj=3.406 mas, bpa=15.35 degrees ! Estimated noise=0.48293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155401 Jy ! Component: 100 - total flux cleaned = 0.00264249 Jy ! Component: 150 - total flux cleaned = 0.00346062 Jy ! Component: 200 - total flux cleaned = 0.00399485 Jy ! Total flux subtracted in 200 components = 0.00399485 Jy ! Clean residual min=-0.000956 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.130628 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328655 Jy ! Component: 100 - total flux cleaned = 0.000587862 Jy ! Component: 150 - total flux cleaned = 0.00080813 Jy ! Component: 200 - total flux cleaned = 0.000984838 Jy ! Total flux subtracted in 200 components = 0.000984838 Jy ! Clean residual min=-0.000859 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.131613 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 116 components and 0.131613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.003 mas, bpa=-0.1124 degrees ! Estimated noise=0.389974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398281 Jy ! Component: 100 - total flux cleaned = 0.000498783 Jy ! Component: 150 - total flux cleaned = 0.000570287 Jy ! Component: 200 - total flux cleaned = 0.00066821 Jy ! Total flux subtracted in 200 components = 0.00066821 Jy ! Clean residual min=-0.000795 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.132281 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.132281 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=0.056001Jy sigma=0.475097 ! Fit after self-cal, rms=0.055996Jy sigma=0.475072 wmodel J1803+0341_X_a_map.mod ! Writing 128 model components to file: J1803+0341_X_a_map.mod wobs J1803+0341_X_a_uvs.fits ! Writing UV FITS file: J1803+0341_X_a_uvs.fits wwins J1803+0341_X_a_map.win ! wwins: Wrote 4 windows to J1803+0341_X_a_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 = 4.97173e-05 Jy ! Component: 100 - total flux cleaned = 0.000103455 Jy ! Component: 150 - total flux cleaned = 0.000218214 Jy ! Component: 200 - total flux cleaned = 0.000267528 Jy ! Component: 250 - total flux cleaned = 0.000315112 Jy ! Component: 300 - total flux cleaned = 0.000361662 Jy ! Component: 350 - total flux cleaned = 0.000373056 Jy ! Component: 400 - total flux cleaned = 0.000373014 Jy ! Component: 450 - total flux cleaned = 0.000362249 Jy ! Component: 500 - total flux cleaned = 0.000405128 Jy ! Component: 550 - total flux cleaned = 0.000394712 Jy ! Component: 600 - total flux cleaned = 0.000394913 Jy ! Component: 650 - total flux cleaned = 0.00039496 Jy ! Component: 700 - total flux cleaned = 0.000364827 Jy ! Component: 750 - total flux cleaned = 0.000374852 Jy ! Component: 800 - total flux cleaned = 0.000374782 Jy ! Component: 850 - total flux cleaned = 0.000355164 Jy ! Component: 900 - total flux cleaned = 0.000374521 Jy ! Component: 950 - total flux cleaned = 0.000374537 Jy ! Component: 1000 - total flux cleaned = 0.000383832 Jy ! Component: 1050 - total flux cleaned = 0.000383778 Jy ! Component: 1100 - total flux cleaned = 0.000365348 Jy ! Component: 1150 - total flux cleaned = 0.000365392 Jy ! Component: 1200 - total flux cleaned = 0.00035638 Jy ! Component: 1250 - total flux cleaned = 0.000383614 Jy ! Component: 1300 - total flux cleaned = 0.000401536 Jy ! Component: 1350 - total flux cleaned = 0.000392453 Jy ! Component: 1400 - total flux cleaned = 0.000383578 Jy ! Component: 1450 - total flux cleaned = 0.000374739 Jy ! Component: 1500 - total flux cleaned = 0.000374674 Jy ! Component: 1550 - total flux cleaned = 0.000383283 Jy ! Component: 1600 - total flux cleaned = 0.000374666 Jy ! Component: 1650 - total flux cleaned = 0.000374574 Jy ! Component: 1700 - total flux cleaned = 0.000349294 Jy ! Component: 1750 - total flux cleaned = 0.000366109 Jy ! Component: 1800 - total flux cleaned = 0.000349423 Jy ! Component: 1850 - total flux cleaned = 0.000357734 Jy ! Component: 1900 - total flux cleaned = 0.000374222 Jy ! Component: 1950 - total flux cleaned = 0.000382389 Jy ! Component: 2000 - total flux cleaned = 0.000366072 Jy ! Component: 2050 - total flux cleaned = 0.000349885 Jy ! Component: 2100 - total flux cleaned = 0.00040607 Jy ! Component: 2150 - total flux cleaned = 0.000382142 Jy ! Component: 2200 - total flux cleaned = 0.000390065 Jy ! Component: 2250 - total flux cleaned = 0.000390114 Jy ! Component: 2300 - total flux cleaned = 0.000374486 Jy ! Component: 2350 - total flux cleaned = 0.000382235 Jy ! Component: 2400 - total flux cleaned = 0.00039004 Jy ! Component: 2450 - total flux cleaned = 0.000397701 Jy ! Component: 2500 - total flux cleaned = 0.000351658 Jy ! Component: 2550 - total flux cleaned = 0.000389857 Jy ! Component: 2600 - total flux cleaned = 0.000382255 Jy ! Component: 2650 - total flux cleaned = 0.000351997 Jy ! Component: 2700 - total flux cleaned = 0.000359522 Jy ! Component: 2750 - total flux cleaned = 0.000359514 Jy ! Component: 2800 - total flux cleaned = 0.00035214 Jy ! Component: 2850 - total flux cleaned = 0.000352123 Jy ! Component: 2900 - total flux cleaned = 0.000337361 Jy ! Component: 2950 - total flux cleaned = 0.000315363 Jy ! Component: 3000 - total flux cleaned = 0.000308071 Jy ! Component: 3050 - total flux cleaned = 0.000293513 Jy ! Component: 3100 - total flux cleaned = 0.00028627 Jy ! Component: 3150 - total flux cleaned = 0.000271866 Jy ! Component: 3200 - total flux cleaned = 0.000271941 Jy ! Component: 3250 - total flux cleaned = 0.000264811 Jy ! Component: 3300 - total flux cleaned = 0.000286119 Jy ! Component: 3350 - total flux cleaned = 0.000264897 Jy ! Component: 3400 - total flux cleaned = 0.000229721 Jy ! Component: 3450 - total flux cleaned = 0.000250799 Jy ! Component: 3500 - total flux cleaned = 0.000264773 Jy ! Component: 3550 - total flux cleaned = 0.000236933 Jy ! Component: 3600 - total flux cleaned = 0.000236907 Jy ! Component: 3650 - total flux cleaned = 0.000257616 Jy ! Component: 3700 - total flux cleaned = 0.00022328 Jy ! Component: 3750 - total flux cleaned = 0.000236935 Jy ! Component: 3800 - total flux cleaned = 0.000277859 Jy ! Component: 3850 - total flux cleaned = 0.000223571 Jy ! Component: 3900 - total flux cleaned = 0.000196574 Jy ! Component: 3950 - total flux cleaned = 0.000216805 Jy ! Component: 4000 - total flux cleaned = 0.000230218 Jy ! Component: 4050 - total flux cleaned = 0.000250271 Jy ! Total flux subtracted in 4096 components = 0.000197002 Jy ! Clean residual min=-0.000346 max=0.000397 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.132478 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 422 components and 0.132478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1803+0341_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8904 x 2.003 at -0.1124 degrees (North through East) ! Clean map min=-0.00057406 max=0.1163 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1803+0341_X_a_map.fits wmodel /image_prod/ug002_uvm//J1803+0341_X_a_map.mod ! Writing 422 model components to file: /image_prod/ug002_uvm//J1803+0341_X_a_map.mod wobs /image_prod/ug002_uvm//J1803+0341_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1803+0341_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1803+0341_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1803+0341_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296487 0.296487 0.592974 1.18595 2.3719 4.7438 9.48759 18.9752 37.9504 75.9007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1011.85 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1803+0341_X_a_dfm.log closed on Wed Mar 4 17:34:31 2020