! Started logfile: /image_prod/ug002_uva//J2230-1325_X_dfm.log on Thu Mar 5 05:46:58 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//J2230-1325_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230-1325_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J2230-1325 ! ! 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 20940 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 J2230-1325_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087429Jy sigma=8.737758 ! Fit after self-cal, rms=0.639139Jy sigma=4.996159 ! 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=0.6661 mas, bmaj=1.645 mas, bpa=-1.897 degrees ! Estimated noise=1.1334 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 = 0.272555 Jy ! Component: 100 - total flux cleaned = 0.380814 Jy ! Total flux subtracted in 100 components = 0.380814 Jy ! Clean residual min=-0.016388 max=0.048829 Jy/beam ! Clean residual mean=0.000028 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 0.380814 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.380814 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=0.117075Jy sigma=0.885507 ! Fit after self-cal, rms=0.116898Jy sigma=0.884205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554861 Jy ! Component: 100 - total flux cleaned = 0.0855192 Jy ! Total flux subtracted in 100 components = 0.0855192 Jy ! Clean residual min=-0.011983 max=0.014470 Jy/beam ! Clean residual mean=0.000009 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.466333 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.466333 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=0.076956Jy sigma=0.566590 ! Fit after self-cal, rms=0.076902Jy sigma=0.566333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164322 Jy ! Component: 100 - total flux cleaned = 0.0255344 Jy ! Total flux subtracted in 100 components = 0.0255344 Jy ! Clean residual min=-0.011341 max=0.013747 Jy/beam ! Clean residual mean=0.000003 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.491868 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.491868 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=0.071855Jy sigma=0.534778 ! Fit after self-cal, rms=0.071843Jy sigma=0.534734 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839759 Jy ! Component: 100 - total flux cleaned = 0.0118346 Jy ! Total flux subtracted in 100 components = 0.0118346 Jy ! Clean residual min=-0.010787 max=0.012271 Jy/beam ! Clean residual mean=0.000002 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.503702 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.503702 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=0.069576Jy sigma=0.517265 ! Fit after self-cal, rms=0.069399Jy sigma=0.515788 ! 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=0.8589 mas, bmaj=2.001 mas, bpa=-1.576 degrees ! Estimated noise=0.625778 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 = 0.00458651 Jy ! Component: 100 - total flux cleaned = 0.00614094 Jy ! Component: 150 - total flux cleaned = 0.00663775 Jy ! Component: 200 - total flux cleaned = 0.00650437 Jy ! Total flux subtracted in 200 components = 0.00650437 Jy ! Clean residual min=-0.009185 max=0.011176 Jy/beam ! Clean residual mean=0.000004 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.510207 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.510207 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=0.068226Jy sigma=0.508530 ! Fit after self-cal, rms=0.068167Jy sigma=0.507978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 2.001 at -1.576 degrees (North through East) ! Clean map min=-0.0090706 max=0.37341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.03 NL 1.06 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.06 ! LA 1.04 MK 1.07 NL 1.07 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.04 ! LA 1.04 MK 1.05 NL 1.07 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.05 NL 1.08 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.06 MK 1.04 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 1.04 ! LA 1.05 MK 1.04 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.05 ! LA 1.05 MK 1.03 NL 1.08 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.05 ! LA 1.05 MK 1.05 NL 1.07 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.00 NL 1.07 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.04 ! LA 1.04 MK 1.01 NL 1.06 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 1.05 ! LA 1.04 MK 1.16 NL 1.08 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.05 ! LA 1.04 MK 1.13 NL 1.07 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.068167Jy sigma=0.507978 ! Fit after self-cal, rms=0.061699Jy sigma=0.449273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=2.01 mas, bpa=-0.9871 degrees ! Estimated noise=0.625534 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 (-9.6, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238694 Jy ! Component: 100 - total flux cleaned = 0.0014153 Jy ! Component: 150 - total flux cleaned = 0.000981679 Jy ! Component: 200 - total flux cleaned = 0.000848943 Jy ! Total flux subtracted in 200 components = 0.000848943 Jy ! Clean residual min=-0.005013 max=0.004551 Jy/beam ! Clean residual mean=-0.000002 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.511056 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.511055 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=0.060818Jy sigma=0.443101 ! Fit after self-cal, rms=0.060769Jy sigma=0.442768 ! 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=0.060769Jy sigma=0.442768 ! Fit after self-cal, rms=0.063056Jy sigma=0.431087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2 mas, bpa=-0.6583 degrees ! Estimated noise=0.634013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273565 Jy ! Component: 100 - total flux cleaned = -0.00309445 Jy ! Component: 150 - total flux cleaned = -0.00309863 Jy ! Component: 200 - total flux cleaned = -0.00302323 Jy ! Total flux subtracted in 200 components = -0.00302323 Jy ! Clean residual min=-0.003165 max=0.004226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.508032 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.508032 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=0.062645Jy sigma=0.427970 ! Fit after self-cal, rms=0.062615Jy sigma=0.427712 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 (-10.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426696 Jy ! Component: 100 - total flux cleaned = 0.00548072 Jy ! Component: 150 - total flux cleaned = 0.00597576 Jy ! Component: 200 - total flux cleaned = 0.00670643 Jy ! Total flux subtracted in 200 components = 0.00670643 Jy ! Clean residual min=-0.002644 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.514739 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.514739 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=0.062253Jy sigma=0.424451 ! Fit after self-cal, rms=0.062233Jy sigma=0.424249 ! 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=0.062233Jy sigma=0.424249 ! Fit after self-cal, rms=0.062756Jy sigma=0.423821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2 mas, bpa=-0.5092 degrees ! Estimated noise=0.634089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1997e-06 Jy ! Component: 100 - total flux cleaned = 0.000440981 Jy ! Component: 150 - total flux cleaned = 0.000845791 Jy ! Component: 200 - total flux cleaned = 0.00109438 Jy ! Total flux subtracted in 200 components = 0.00109438 Jy ! Clean residual min=-0.002439 max=0.002220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.515833 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.515833 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=0.062591Jy sigma=0.422524 ! Fit after self-cal, rms=0.062584Jy sigma=0.422482 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 = 0.000236752 Jy ! Component: 100 - total flux cleaned = 0.000571791 Jy ! Component: 150 - total flux cleaned = 0.000727941 Jy ! Component: 200 - total flux cleaned = 0.000928409 Jy ! Total flux subtracted in 200 components = 0.000928409 Jy ! Clean residual min=-0.002287 max=0.002124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.516761 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.516761 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=0.062495Jy sigma=0.421755 ! Fit after self-cal, rms=0.062491Jy sigma=0.421742 ! 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=0.062491Jy sigma=0.421742 ! Fit after self-cal, rms=0.063026Jy sigma=0.421596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.945 mas, bpa=1.038 degrees ! Estimated noise=0.814931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100731 Jy ! Component: 100 - total flux cleaned = 0.00136923 Jy ! Component: 150 - total flux cleaned = 0.0016232 Jy ! Component: 200 - total flux cleaned = 0.00172957 Jy ! Total flux subtracted in 200 components = 0.00172957 Jy ! Clean residual min=-0.001834 max=0.002646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.518491 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.518491 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=0.062990Jy sigma=0.421317 ! Fit after self-cal, rms=0.062983Jy sigma=0.421263 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 (-24.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228988 Jy ! Component: 100 - total flux cleaned = 0.00364483 Jy ! Component: 150 - total flux cleaned = 0.00457836 Jy ! Component: 200 - total flux cleaned = 0.00514427 Jy ! Total flux subtracted in 200 components = 0.00514427 Jy ! Clean residual min=-0.001542 max=0.001718 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.523635 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.523635 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=0.062923Jy sigma=0.420741 ! Fit after self-cal, rms=0.062915Jy sigma=0.420682 ! 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=0.879 mas, bmaj=2.001 mas, bpa=-0.3672 degrees ! Estimated noise=0.634665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.001 at -0.3672 degrees (North through East) ! Clean map min=-0.0039022 max=0.37734 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=0.6814 mas, bmaj=1.635 mas, bpa=-0.9535 degrees ! Estimated noise=1.16268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276012 Jy ! Component: 100 - total flux cleaned = 0.382536 Jy ! Component: 150 - total flux cleaned = 0.437234 Jy ! Component: 200 - total flux cleaned = 0.466777 Jy ! Total flux subtracted in 200 components = 0.466777 Jy ! Clean residual min=-0.007416 max=0.014158 Jy/beam ! Clean residual mean=0.000008 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.466777 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.466777 Jy ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.001 mas, bpa=-0.3672 degrees ! Estimated noise=0.634665 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 = 0.0195373 Jy ! Component: 100 - total flux cleaned = 0.0290628 Jy ! Component: 150 - total flux cleaned = 0.0355618 Jy ! Component: 200 - total flux cleaned = 0.0403772 Jy ! Total flux subtracted in 200 components = 0.0403772 Jy ! Clean residual min=-0.003454 max=0.003366 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.507154 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.507154 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=2.082 mas, bmaj=3.945 mas, bpa=1.038 degrees ! Estimated noise=0.814931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525329 Jy ! Component: 100 - total flux cleaned = 0.00853325 Jy ! Component: 150 - total flux cleaned = 0.0109452 Jy ! Component: 200 - total flux cleaned = 0.0128218 Jy ! Total flux subtracted in 200 components = 0.0128218 Jy ! Clean residual min=-0.002372 max=0.002130 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.519976 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 = 0.00136891 Jy ! Component: 100 - total flux cleaned = 0.00197783 Jy ! Component: 150 - total flux cleaned = 0.00248907 Jy ! Component: 200 - total flux cleaned = 0.00291582 Jy ! Total flux subtracted in 200 components = 0.00291582 Jy ! Clean residual min=-0.001975 max=0.001855 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.522892 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 101 components and 0.522892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.001 mas, bpa=-0.3672 degrees ! Estimated noise=0.634665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100525 Jy ! Component: 100 - total flux cleaned = 8.42047e-05 Jy ! Component: 150 - total flux cleaned = 8.3135e-05 Jy ! Component: 200 - total flux cleaned = 0.000157151 Jy ! Total flux subtracted in 200 components = 0.000157151 Jy ! Clean residual min=-0.002317 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.523049 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.523049 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=0.063143Jy sigma=0.421343 ! Fit after self-cal, rms=0.063122Jy sigma=0.421202 wmodel J2230-1325_X_map.mod ! Writing 116 model components to file: J2230-1325_X_map.mod wobs J2230-1325_X_uvs.fits ! Writing UV FITS file: J2230-1325_X_uvs.fits wwins J2230-1325_X_map.win ! wwins: Wrote 5 windows to J2230-1325_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 = -0.000485094 Jy ! Component: 100 - total flux cleaned = -0.000660501 Jy ! Component: 150 - total flux cleaned = -0.000857343 Jy ! Component: 200 - total flux cleaned = -0.00116739 Jy ! Component: 250 - total flux cleaned = -0.00140505 Jy ! Component: 300 - total flux cleaned = -0.00154946 Jy ! Component: 350 - total flux cleaned = -0.00174596 Jy ! Component: 400 - total flux cleaned = -0.00188161 Jy ! Component: 450 - total flux cleaned = -0.00196084 Jy ! Component: 500 - total flux cleaned = -0.00196133 Jy ! Component: 550 - total flux cleaned = -0.00213709 Jy ! Component: 600 - total flux cleaned = -0.00213708 Jy ! Component: 650 - total flux cleaned = -0.00208916 Jy ! Component: 700 - total flux cleaned = -0.00206577 Jy ! Component: 750 - total flux cleaned = -0.00204247 Jy ! Component: 800 - total flux cleaned = -0.00197485 Jy ! Component: 850 - total flux cleaned = -0.00206372 Jy ! Component: 900 - total flux cleaned = -0.0020414 Jy ! Component: 950 - total flux cleaned = -0.00197731 Jy ! Component: 1000 - total flux cleaned = -0.00202009 Jy ! Component: 1050 - total flux cleaned = -0.00202014 Jy ! Component: 1100 - total flux cleaned = -0.00204035 Jy ! Component: 1150 - total flux cleaned = -0.00199971 Jy ! Component: 1200 - total flux cleaned = -0.00201964 Jy ! Component: 1250 - total flux cleaned = -0.00202005 Jy ! Component: 1300 - total flux cleaned = -0.002078 Jy ! Component: 1350 - total flux cleaned = -0.00200172 Jy ! Component: 1400 - total flux cleaned = -0.00205826 Jy ! Component: 1450 - total flux cleaned = -0.00209545 Jy ! Component: 1500 - total flux cleaned = -0.00209525 Jy ! Component: 1550 - total flux cleaned = -0.00205902 Jy ! Component: 1600 - total flux cleaned = -0.00207687 Jy ! Component: 1650 - total flux cleaned = -0.00204158 Jy ! Component: 1700 - total flux cleaned = -0.00209422 Jy ! Component: 1750 - total flux cleaned = -0.00209396 Jy ! Component: 1800 - total flux cleaned = -0.002094 Jy ! Component: 1850 - total flux cleaned = -0.00207718 Jy ! Component: 1900 - total flux cleaned = -0.00207695 Jy ! Component: 1950 - total flux cleaned = -0.00204376 Jy ! Component: 2000 - total flux cleaned = -0.00206014 Jy ! Component: 2050 - total flux cleaned = -0.00209251 Jy ! Component: 2100 - total flux cleaned = -0.00207649 Jy ! Component: 2150 - total flux cleaned = -0.00207644 Jy ! Component: 2200 - total flux cleaned = -0.00209239 Jy ! Component: 2250 - total flux cleaned = -0.00210769 Jy ! Component: 2300 - total flux cleaned = -0.00210794 Jy ! Component: 2350 - total flux cleaned = -0.00210772 Jy ! Component: 2400 - total flux cleaned = -0.0020779 Jy ! Component: 2450 - total flux cleaned = -0.00210773 Jy ! Component: 2500 - total flux cleaned = -0.00209292 Jy ! Component: 2550 - total flux cleaned = -0.00213657 Jy ! Component: 2600 - total flux cleaned = -0.00212217 Jy ! Component: 2650 - total flux cleaned = -0.00212186 Jy ! Component: 2700 - total flux cleaned = -0.00212176 Jy ! Component: 2750 - total flux cleaned = -0.00213576 Jy ! Component: 2800 - total flux cleaned = -0.00214953 Jy ! Component: 2850 - total flux cleaned = -0.00214935 Jy ! Component: 2900 - total flux cleaned = -0.00210846 Jy ! Component: 2950 - total flux cleaned = -0.0021897 Jy ! Component: 3000 - total flux cleaned = -0.00218975 Jy ! Component: 3050 - total flux cleaned = -0.00221632 Jy ! Component: 3100 - total flux cleaned = -0.00217663 Jy ! Component: 3150 - total flux cleaned = -0.0022158 Jy ! Component: 3200 - total flux cleaned = -0.00221583 Jy ! Component: 3250 - total flux cleaned = -0.00217722 Jy ! Component: 3300 - total flux cleaned = -0.00220258 Jy ! Component: 3350 - total flux cleaned = -0.00220254 Jy ! Component: 3400 - total flux cleaned = -0.00221505 Jy ! Component: 3450 - total flux cleaned = -0.00227716 Jy ! Component: 3500 - total flux cleaned = -0.00219063 Jy ! Component: 3550 - total flux cleaned = -0.00225187 Jy ! Component: 3600 - total flux cleaned = -0.00220317 Jy ! Component: 3650 - total flux cleaned = -0.00223948 Jy ! Component: 3700 - total flux cleaned = -0.00223947 Jy ! Component: 3750 - total flux cleaned = -0.00221566 Jy ! Component: 3800 - total flux cleaned = -0.00222756 Jy ! Component: 3850 - total flux cleaned = -0.00220417 Jy ! Component: 3900 - total flux cleaned = -0.00221583 Jy ! Component: 3950 - total flux cleaned = -0.00220409 Jy ! Component: 4000 - total flux cleaned = -0.00218102 Jy ! Component: 4050 - total flux cleaned = -0.00213514 Jy ! Total flux subtracted in 4096 components = -0.00210105 Jy ! Clean residual min=-0.000682 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.520948 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 390 components and 0.520948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230-1325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.879 x 2.001 at -0.3672 degrees (North through East) ! Clean map min=-0.0013517 max=0.37835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230-1325_X_map.fits wmodel /image_prod/ug002_uva//J2230-1325_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J2230-1325_X_map.mod wobs /image_prod/ug002_uva//J2230-1325_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230-1325_X_uvs.fits wwins /image_prod/ug002_uva//J2230-1325_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2230-1325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150111 0.150111 0.300221 0.600442 1.20088 2.40177 4.80354 9.60707 19.2141 38.4283 76.8566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1998.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230-1325_X_dfm.log closed on Thu Mar 5 05:47:03 2020