! Started logfile: /image_prod/ug002_uva//J2139-2454_X_dfm.log on Thu Mar 5 05:20:06 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//J2139-2454_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2139-2454_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984259 visibilities/baseline/integration-bin. ! Found source: J2139-2454 ! ! 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 121 lines of history. ! ! Reading 12756 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 J2139-2454_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. ! ! 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=1.008357Jy sigma=8.524478 ! Fit after self-cal, rms=0.925736Jy sigma=7.786822 ! 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=0.5922 mas, bmaj=1.643 mas, bpa=-1.438 degrees ! Estimated noise=1.48666 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 = 0.0540734 Jy ! Component: 100 - total flux cleaned = 0.0735258 Jy ! Total flux subtracted in 100 components = 0.0735258 Jy ! Clean residual min=-0.004243 max=0.008959 Jy/beam ! Clean residual mean=-0.000013 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0735258 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0735258 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=0.067578Jy sigma=0.512249 ! Fit after self-cal, rms=0.066895Jy sigma=0.506600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948804 Jy ! Component: 100 - total flux cleaned = 0.01422 Jy ! Total flux subtracted in 100 components = 0.01422 Jy ! Clean residual min=-0.003558 max=0.005520 Jy/beam ! Clean residual mean=-0.000005 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0877458 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0877458 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=0.064829Jy sigma=0.481836 ! Fit after self-cal, rms=0.064822Jy sigma=0.481720 ! 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=0.7784 mas, bmaj=2.028 mas, bpa=-2.339 degrees ! Estimated noise=0.76404 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874328 Jy ! Component: 100 - total flux cleaned = 0.0131022 Jy ! Component: 150 - total flux cleaned = 0.0155108 Jy ! Component: 200 - total flux cleaned = 0.0163101 Jy ! Total flux subtracted in 200 components = 0.0163101 Jy ! Clean residual min=-0.002662 max=0.003607 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.104056 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.104056 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=0.063702Jy sigma=0.471163 ! Fit after self-cal, rms=0.063635Jy sigma=0.470206 ! Inverting map ! Added new window around map position (4.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345195 Jy ! Component: 100 - total flux cleaned = 0.00540373 Jy ! Component: 150 - total flux cleaned = 0.00674477 Jy ! Component: 200 - total flux cleaned = 0.00728937 Jy ! Total flux subtracted in 200 components = 0.00728937 Jy ! Clean residual min=-0.002233 max=0.002443 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.111345 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.111345 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=0.063419Jy sigma=0.468296 ! Fit after self-cal, rms=0.063397Jy sigma=0.468101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7784 x 2.028 at -2.339 degrees (North through East) ! Clean map min=-0.0020064 max=0.071249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 OV 1.00 PT 0.86 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.30 KP 1.04 ! LA 1.02 MK 0.98 OV 0.94 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.26 KP 1.00 ! LA 1.05 MK 0.97 OV 0.92 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.11 KP 1.03 ! LA 1.04 MK 1.04 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 1.05 ! LA 1.02 MK 1.10 OV 0.95 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.09 KP 1.03 ! LA 1.02 MK 1.12 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.17 KP 1.01 ! LA 1.06 MK 1.11 OV 0.90 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.13 KP 1.04 ! LA 1.05 MK 0.96 OV 0.96 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.06 KP 1.06 ! LA 1.03 MK 1.02 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.14 KP 1.01 ! LA 1.05 MK 0.97 OV 0.93 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.15 ! LA 1.09 MK 0.93 OV 0.96 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.18 KP 1.03 ! LA 1.05 MK 0.78 OV 0.90 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.063397Jy sigma=0.468101 ! Fit after self-cal, rms=0.065499Jy sigma=0.464366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.018 mas, bpa=-2.201 degrees ! Estimated noise=0.770292 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 = 0.000997701 Jy ! Component: 100 - total flux cleaned = 0.00106982 Jy ! Component: 150 - total flux cleaned = 0.00117293 Jy ! Component: 200 - total flux cleaned = 0.00123009 Jy ! Total flux subtracted in 200 components = 0.00123009 Jy ! Clean residual min=-0.001368 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.112575 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.112575 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=0.065473Jy sigma=0.464185 ! Fit after self-cal, rms=0.065507Jy sigma=0.464060 ! 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=0.065507Jy sigma=0.464060 ! Fit after self-cal, rms=0.066141Jy sigma=0.463230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=2.019 mas, bpa=-2.23 degrees ! Estimated noise=0.771493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188638 Jy ! Component: 100 - total flux cleaned = 0.000220457 Jy ! Component: 150 - total flux cleaned = 0.000281394 Jy ! Component: 200 - total flux cleaned = 0.000338073 Jy ! Total flux subtracted in 200 components = 0.000338073 Jy ! Clean residual min=-0.001371 max=0.001531 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.112913 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.112914 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=0.066133Jy sigma=0.463169 ! Fit after self-cal, rms=0.066144Jy sigma=0.463158 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 (49.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962532 Jy ! Component: 100 - total flux cleaned = 0.000874018 Jy ! Component: 150 - total flux cleaned = 0.000759912 Jy ! Component: 200 - total flux cleaned = 0.000663875 Jy ! Total flux subtracted in 200 components = 0.000663875 Jy ! Clean residual min=-0.001325 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.113577 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.113577 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=0.066109Jy sigma=0.462928 ! Fit after self-cal, rms=0.066105Jy sigma=0.462900 ! 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=0.066105Jy sigma=0.462900 ! Fit after self-cal, rms=0.066606Jy sigma=0.462723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.018 mas, bpa=-2.297 degrees ! Estimated noise=0.771845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203738 Jy ! Component: 100 - total flux cleaned = 0.000108544 Jy ! Component: 150 - total flux cleaned = 5.80522e-05 Jy ! Component: 200 - total flux cleaned = 5.80742e-05 Jy ! Total flux subtracted in 200 components = 5.80742e-05 Jy ! Clean residual min=-0.001340 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.113635 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.113635 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=0.066593Jy sigma=0.462649 ! Fit after self-cal, rms=0.066605Jy sigma=0.462635 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 = -2.74377e-05 Jy ! Component: 100 - total flux cleaned = -2.77591e-05 Jy ! Component: 150 - total flux cleaned = -1.1486e-06 Jy ! Component: 200 - total flux cleaned = 1.17268e-05 Jy ! Total flux subtracted in 200 components = 1.17268e-05 Jy ! Clean residual min=-0.001322 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.113647 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.113647 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=0.066598Jy sigma=0.462596 ! Fit after self-cal, rms=0.066598Jy sigma=0.462595 ! 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=0.066598Jy sigma=0.462595 ! Fit after self-cal, rms=0.066663Jy sigma=0.462590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=5.545 mas, bpa=8.367 degrees ! Estimated noise=0.980787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38082e-05 Jy ! Component: 100 - total flux cleaned = 8.2014e-05 Jy ! Component: 150 - total flux cleaned = 0.000110807 Jy ! Component: 200 - total flux cleaned = 0.000119037 Jy ! Total flux subtracted in 200 components = 0.000119037 Jy ! Clean residual min=-0.001267 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.113766 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 135 components and 0.113766 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=0.066661Jy sigma=0.462583 ! Fit after self-cal, rms=0.066662Jy sigma=0.462577 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 = -2.57745e-05 Jy ! Component: 100 - total flux cleaned = -2.59586e-05 Jy ! Component: 150 - total flux cleaned = -2.59093e-05 Jy ! Component: 200 - total flux cleaned = -2.62616e-05 Jy ! Total flux subtracted in 200 components = -2.62616e-05 Jy ! Clean residual min=-0.001246 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.11374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 139 components and 0.11374 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=0.066661Jy sigma=0.462575 ! Fit after self-cal, rms=0.066661Jy sigma=0.462574 ! 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=0.7804 mas, bmaj=2.017 mas, bpa=-2.335 degrees ! Estimated noise=0.771898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.017 at -2.335 degrees (North through East) ! Clean map min=-0.0013553 max=0.071989 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=0.5906 mas, bmaj=1.631 mas, bpa=-1.377 degrees ! Estimated noise=1.50208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552093 Jy ! Component: 100 - total flux cleaned = 0.0756504 Jy ! Component: 150 - total flux cleaned = 0.0853284 Jy ! Component: 200 - total flux cleaned = 0.0911086 Jy ! Total flux subtracted in 200 components = 0.0911086 Jy ! Clean residual min=-0.003125 max=0.004022 Jy/beam ! Clean residual mean=-0.000007 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0911086 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 0.0911086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.017 mas, bpa=-2.335 degrees ! Estimated noise=0.771898 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 = 0.00747299 Jy ! Component: 100 - total flux cleaned = 0.0117129 Jy ! Component: 150 - total flux cleaned = 0.0146183 Jy ! Component: 200 - total flux cleaned = 0.0167351 Jy ! Total flux subtracted in 200 components = 0.0167351 Jy ! Clean residual min=-0.001549 max=0.001718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.107844 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.107844 Jy ! Inverting map ! Added new window around map position (-20.4, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178128 Jy ! Component: 100 - total flux cleaned = 0.00310697 Jy ! Component: 150 - total flux cleaned = 0.00384645 Jy ! Component: 200 - total flux cleaned = 0.00436324 Jy ! Total flux subtracted in 200 components = 0.00436324 Jy ! Clean residual min=-0.001324 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.112207 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.112207 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=2.557 mas, bmaj=5.545 mas, bpa=8.367 degrees ! Estimated noise=0.980787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118529 Jy ! Component: 100 - total flux cleaned = 0.0014367 Jy ! Component: 150 - total flux cleaned = 0.00153542 Jy ! Component: 200 - total flux cleaned = 0.00155594 Jy ! Total flux subtracted in 200 components = 0.00155594 Jy ! Clean residual min=-0.001284 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.113763 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 = 1.90829e-05 Jy ! Component: 100 - total flux cleaned = 3.7e-05 Jy ! Component: 150 - total flux cleaned = 6.86556e-05 Jy ! Component: 200 - total flux cleaned = 6.84358e-05 Jy ! Total flux subtracted in 200 components = 6.84358e-05 Jy ! Clean residual min=-0.001281 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.113831 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.113831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.017 mas, bpa=-2.335 degrees ! Estimated noise=0.771898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163299 Jy ! Component: 100 - total flux cleaned = 0.000212503 Jy ! Component: 150 - total flux cleaned = 0.000257817 Jy ! Component: 200 - total flux cleaned = 0.000299873 Jy ! Total flux subtracted in 200 components = 0.000299873 Jy ! Clean residual min=-0.001307 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.114131 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.114131 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=0.066669Jy sigma=0.462586 ! Fit after self-cal, rms=0.066658Jy sigma=0.462536 wmodel J2139-2454_X_map.mod ! Writing 125 model components to file: J2139-2454_X_map.mod wobs J2139-2454_X_uvs.fits ! Writing UV FITS file: J2139-2454_X_uvs.fits wwins J2139-2454_X_map.win ! wwins: Wrote 5 windows to J2139-2454_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 = 0.00019335 Jy ! Component: 100 - total flux cleaned = 0.000238558 Jy ! Component: 150 - total flux cleaned = 0.000155918 Jy ! Component: 200 - total flux cleaned = 7.67377e-05 Jy ! Component: 250 - total flux cleaned = 1.96051e-05 Jy ! Component: 300 - total flux cleaned = -1.72849e-05 Jy ! Component: 350 - total flux cleaned = 3.58297e-05 Jy ! Component: 400 - total flux cleaned = 1.04396e-06 Jy ! Component: 450 - total flux cleaned = 1.36743e-06 Jy ! Component: 500 - total flux cleaned = 3.42493e-05 Jy ! Component: 550 - total flux cleaned = -4.77027e-05 Jy ! Component: 600 - total flux cleaned = -0.000111583 Jy ! Component: 650 - total flux cleaned = -0.000190027 Jy ! Component: 700 - total flux cleaned = -0.000267317 Jy ! Component: 750 - total flux cleaned = -0.000389193 Jy ! Component: 800 - total flux cleaned = -0.00044887 Jy ! Component: 850 - total flux cleaned = -0.000478411 Jy ! Component: 900 - total flux cleaned = -0.000449289 Jy ! Component: 950 - total flux cleaned = -0.000478338 Jy ! Component: 1000 - total flux cleaned = -0.00047814 Jy ! Component: 1050 - total flux cleaned = -0.00046373 Jy ! Component: 1100 - total flux cleaned = -0.000436003 Jy ! Component: 1150 - total flux cleaned = -0.000408534 Jy ! Component: 1200 - total flux cleaned = -0.000395076 Jy ! Component: 1250 - total flux cleaned = -0.000421725 Jy ! Component: 1300 - total flux cleaned = -0.000395065 Jy ! Component: 1350 - total flux cleaned = -0.000381963 Jy ! Component: 1400 - total flux cleaned = -0.00035616 Jy ! Component: 1450 - total flux cleaned = -0.00035619 Jy ! Component: 1500 - total flux cleaned = -0.000369065 Jy ! Component: 1550 - total flux cleaned = -0.000356431 Jy ! Component: 1600 - total flux cleaned = -0.000356371 Jy ! Component: 1650 - total flux cleaned = -0.000368725 Jy ! Component: 1700 - total flux cleaned = -0.000356583 Jy ! Component: 1750 - total flux cleaned = -0.000368738 Jy ! Component: 1800 - total flux cleaned = -0.000356573 Jy ! Component: 1850 - total flux cleaned = -0.000344564 Jy ! Component: 1900 - total flux cleaned = -0.000320728 Jy ! Component: 1950 - total flux cleaned = -0.000250257 Jy ! Component: 2000 - total flux cleaned = -0.000285329 Jy ! Component: 2050 - total flux cleaned = -0.000227627 Jy ! Component: 2100 - total flux cleaned = -0.000216277 Jy ! Component: 2150 - total flux cleaned = -0.000204908 Jy ! Component: 2200 - total flux cleaned = -0.000171262 Jy ! Component: 2250 - total flux cleaned = -0.000160176 Jy ! Component: 2300 - total flux cleaned = -0.000138195 Jy ! Component: 2350 - total flux cleaned = -0.000149182 Jy ! Component: 2400 - total flux cleaned = -0.000127311 Jy ! Component: 2450 - total flux cleaned = -0.000159878 Jy ! Component: 2500 - total flux cleaned = -8.47038e-05 Jy ! Component: 2550 - total flux cleaned = -0.000106075 Jy ! Component: 2600 - total flux cleaned = -0.00011668 Jy ! Component: 2650 - total flux cleaned = -6.39964e-05 Jy ! Component: 2700 - total flux cleaned = -3.2621e-05 Jy ! Component: 2750 - total flux cleaned = -3.26937e-05 Jy ! Component: 2800 - total flux cleaned = -3.27581e-05 Jy ! Component: 2850 - total flux cleaned = -2.26337e-05 Jy ! Component: 2900 - total flux cleaned = -1.24452e-05 Jy ! Component: 2950 - total flux cleaned = 3.77456e-05 Jy ! Component: 3000 - total flux cleaned = 3.76675e-05 Jy ! Component: 3050 - total flux cleaned = 4.76176e-05 Jy ! Component: 3100 - total flux cleaned = 8.71079e-05 Jy ! Component: 3150 - total flux cleaned = 0.000135961 Jy ! Component: 3200 - total flux cleaned = 0.000174815 Jy ! Component: 3250 - total flux cleaned = 0.000184374 Jy ! Component: 3300 - total flux cleaned = 0.000242046 Jy ! Component: 3350 - total flux cleaned = 0.000289651 Jy ! Component: 3400 - total flux cleaned = 0.000299131 Jy ! Component: 3450 - total flux cleaned = 0.000364975 Jy ! Component: 3500 - total flux cleaned = 0.000393039 Jy ! Component: 3550 - total flux cleaned = 0.000448789 Jy ! Component: 3600 - total flux cleaned = 0.000458014 Jy ! Component: 3650 - total flux cleaned = 0.000522275 Jy ! Component: 3700 - total flux cleaned = 0.000531408 Jy ! Component: 3750 - total flux cleaned = 0.000567746 Jy ! Component: 3800 - total flux cleaned = 0.000630973 Jy ! Component: 3850 - total flux cleaned = 0.000649001 Jy ! Component: 3900 - total flux cleaned = 0.000666822 Jy ! Component: 3950 - total flux cleaned = 0.000720113 Jy ! Component: 4000 - total flux cleaned = 0.000790748 Jy ! Component: 4050 - total flux cleaned = 0.000834631 Jy ! Total flux subtracted in 4096 components = 0.000869607 Jy ! Clean residual min=-0.000520 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.115001 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 404 components and 0.115001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2139-2454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.017 at -2.335 degrees (North through East) ! Clean map min=-0.0008297 max=0.072207 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2139-2454_X_map.fits wmodel /image_prod/ug002_uva//J2139-2454_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2139-2454_X_map.mod wobs /image_prod/ug002_uva//J2139-2454_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2139-2454_X_uvs.fits wwins /image_prod/ug002_uva//J2139-2454_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2139-2454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0722073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616303 0.616303 1.23261 2.46521 4.93042 9.86085 19.7217 39.4434 78.8868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.773 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2139-2454_X_dfm.log closed on Thu Mar 5 05:20:10 2020