! Started logfile: /image_prod/ug002_uva//J1143+1834_X_dfm.log on Thu Mar 5 00:09:34 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//J1143+1834_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1143+1834_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J1143+1834 ! ! 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 37200 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 J1143+1834_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014827Jy sigma=9.003387 ! Fit after self-cal, rms=0.886759Jy sigma=7.900770 ! 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=0.7169 mas, bmaj=1.567 mas, bpa=-6.538 degrees ! Estimated noise=0.818881 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 = 0.0848222 Jy ! Component: 100 - total flux cleaned = 0.114173 Jy ! Total flux subtracted in 100 components = 0.114173 Jy ! Clean residual min=-0.014838 max=0.047646 Jy/beam ! Clean residual mean=0.000010 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.114173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.114173 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=0.124465Jy sigma=1.087653 ! Fit after self-cal, rms=0.123457Jy sigma=1.077804 ! Inverting map ! Added new window around map position (-1, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422458 Jy ! Component: 100 - total flux cleaned = 0.0600805 Jy ! Total flux subtracted in 100 components = 0.0600805 Jy ! Clean residual min=-0.010156 max=0.040602 Jy/beam ! Clean residual mean=0.000008 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.174253 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.174253 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=0.106998Jy sigma=0.928217 ! Fit after self-cal, rms=0.088486Jy sigma=0.764216 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401144 Jy ! Component: 100 - total flux cleaned = 0.0551486 Jy ! Total flux subtracted in 100 components = 0.0551486 Jy ! Clean residual min=-0.005600 max=0.007150 Jy/beam ! Clean residual mean=0.000005 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.229402 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.229402 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=0.069157Jy sigma=0.583173 ! Fit after self-cal, rms=0.063186Jy sigma=0.529363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121794 Jy ! Component: 100 - total flux cleaned = 0.0193245 Jy ! Total flux subtracted in 100 components = 0.0193245 Jy ! Clean residual min=-0.003940 max=0.004537 Jy/beam ! Clean residual mean=0.000004 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.248726 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.248726 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=0.060104Jy sigma=0.499246 ! Fit after self-cal, rms=0.059955Jy sigma=0.498134 ! 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=0.9011 mas, bmaj=1.848 mas, bpa=-4.984 degrees ! Estimated noise=0.41916 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 = 0.00805558 Jy ! Component: 100 - total flux cleaned = 0.0126064 Jy ! Component: 150 - total flux cleaned = 0.015341 Jy ! Component: 200 - total flux cleaned = 0.0168689 Jy ! Total flux subtracted in 200 components = 0.0168689 Jy ! Clean residual min=-0.003971 max=0.005062 Jy/beam ! Clean residual mean=0.000014 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.265595 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.265595 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=0.058791Jy sigma=0.487019 ! Fit after self-cal, rms=0.058668Jy sigma=0.485966 ! Inverting map ! Added new window around map position (1.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520396 Jy ! Component: 100 - total flux cleaned = 0.0071925 Jy ! Component: 150 - total flux cleaned = 0.00865742 Jy ! Component: 200 - total flux cleaned = 0.0093081 Jy ! Total flux subtracted in 200 components = 0.0093081 Jy ! Clean residual min=-0.003498 max=0.004373 Jy/beam ! Clean residual mean=0.000013 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.274903 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.274903 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=0.058133Jy sigma=0.481130 ! Fit after self-cal, rms=0.058077Jy sigma=0.480596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9011 x 1.848 at -4.984 degrees (North through East) ! Clean map min=-0.0032247 max=0.12137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.00 KP 1.04 ! LA 1.01 MK 0.98 NL 1.10 OV 1.01 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 0.97 NL 1.11 OV 0.99 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.03 ! LA 0.99 MK 0.99 NL 1.09 OV 0.96 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.03 KP 1.02 ! LA 1.04 MK 0.97 NL 1.06 OV 1.00 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.03 ! LA 0.98 MK 0.97 NL 1.09 OV 0.98 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 1.01 ! LA 0.97 MK 0.97 NL 1.11 OV 1.01 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 1.04 NL 1.12 OV 0.98 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 0.94 NL 1.08 OV 1.02 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 0.98 NL 1.08 OV 0.98 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00 MK 0.99 NL 1.10 OV 1.01 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 0.98 NL 1.08 OV 0.97 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.03 KP 1.05 ! LA 1.00 MK 1.01 NL 1.12 OV 1.01 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.058077Jy sigma=0.480596 ! Fit after self-cal, rms=0.056243Jy sigma=0.467459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=1.857 mas, bpa=-5.613 degrees ! Estimated noise=0.417885 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 = -0.00228898 Jy ! Component: 100 - total flux cleaned = -0.00255148 Jy ! Component: 150 - total flux cleaned = -0.00255665 Jy ! Component: 200 - total flux cleaned = -0.00251253 Jy ! Total flux subtracted in 200 components = -0.00251253 Jy ! Clean residual min=-0.001583 max=0.001784 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.272391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.272391 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=0.056096Jy sigma=0.466140 ! Fit after self-cal, rms=0.056088Jy sigma=0.465936 ! Inverting map ! Added new window around map position (-2.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724267 Jy ! Component: 100 - total flux cleaned = 0.000630382 Jy ! Component: 150 - total flux cleaned = 0.000588703 Jy ! Component: 200 - total flux cleaned = 0.000550829 Jy ! Total flux subtracted in 200 components = 0.000550829 Jy ! Clean residual min=-0.001454 max=0.001547 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.272942 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.272942 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=0.056002Jy sigma=0.465304 ! Fit after self-cal, rms=0.055998Jy sigma=0.465258 ! 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=0.055998Jy sigma=0.465258 ! Fit after self-cal, rms=0.056110Jy sigma=0.462535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=1.846 mas, bpa=-5.292 degrees ! Estimated noise=0.415631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688934 Jy ! Component: 100 - total flux cleaned = -0.000908917 Jy ! Component: 150 - total flux cleaned = -0.00109729 Jy ! Component: 200 - total flux cleaned = -0.00126143 Jy ! Total flux subtracted in 200 components = -0.00126143 Jy ! Clean residual min=-0.000984 max=0.000946 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.27168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.27168 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=0.056049Jy sigma=0.462024 ! Fit after self-cal, rms=0.056063Jy sigma=0.461980 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 = -0.00017566 Jy ! Component: 100 - total flux cleaned = -0.000261746 Jy ! Component: 150 - total flux cleaned = -0.000415242 Jy ! Component: 200 - total flux cleaned = -0.000461298 Jy ! Total flux subtracted in 200 components = -0.000461298 Jy ! Clean residual min=-0.000944 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.271219 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.271219 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=0.056037Jy sigma=0.461769 ! Fit after self-cal, rms=0.056036Jy sigma=0.461756 ! 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=0.056036Jy sigma=0.461756 ! Fit after self-cal, rms=0.056039Jy sigma=0.461689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.844 mas, bpa=-5.246 degrees ! Estimated noise=0.415248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394794 Jy ! Component: 100 - total flux cleaned = -0.000472096 Jy ! Component: 150 - total flux cleaned = -0.000635197 Jy ! Component: 200 - total flux cleaned = -0.000657663 Jy ! Total flux subtracted in 200 components = -0.000657663 Jy ! Clean residual min=-0.000923 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.270561 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.270561 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=0.056017Jy sigma=0.461514 ! Fit after self-cal, rms=0.056017Jy sigma=0.461505 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 = -4.13439e-05 Jy ! Component: 100 - total flux cleaned = -8.02202e-05 Jy ! Component: 150 - total flux cleaned = -9.82264e-05 Jy ! Component: 200 - total flux cleaned = -9.8353e-05 Jy ! Total flux subtracted in 200 components = -9.8353e-05 Jy ! Clean residual min=-0.000891 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.270463 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.270463 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=0.056005Jy sigma=0.461404 ! Fit after self-cal, rms=0.056005Jy sigma=0.461401 ! 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=0.056005Jy sigma=0.461401 ! Fit after self-cal, rms=0.056009Jy sigma=0.461383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=2.775 mas, bpa=-2.974 degrees ! Estimated noise=0.52034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137288 Jy ! Component: 100 - total flux cleaned = -0.000102493 Jy ! Component: 150 - total flux cleaned = -0.000116111 Jy ! Component: 200 - total flux cleaned = -0.000160673 Jy ! Total flux subtracted in 200 components = -0.000160673 Jy ! Clean residual min=-0.000907 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.270302 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.270302 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=0.056003Jy sigma=0.461341 ! Fit after self-cal, rms=0.056003Jy sigma=0.461333 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 = 2.91978e-05 Jy ! Component: 100 - total flux cleaned = -2.08764e-06 Jy ! Component: 150 - total flux cleaned = -1.10402e-05 Jy ! Component: 200 - total flux cleaned = -1.92012e-05 Jy ! Total flux subtracted in 200 components = -1.92012e-05 Jy ! Clean residual min=-0.000902 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.270283 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.270283 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=0.056000Jy sigma=0.461319 ! Fit after self-cal, rms=0.056000Jy sigma=0.461316 ! 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=0.9052 mas, bmaj=1.843 mas, bpa=-5.212 degrees ! Estimated noise=0.415078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9052 x 1.843 at -5.212 degrees (North through East) ! Clean map min=-0.00075207 max=0.12076 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=0.7201 mas, bmaj=1.564 mas, bpa=-6.693 degrees ! Estimated noise=0.813488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110401 Jy ! Component: 100 - total flux cleaned = 0.166865 Jy ! Component: 150 - total flux cleaned = 0.196641 Jy ! Component: 200 - total flux cleaned = 0.213813 Jy ! Total flux subtracted in 200 components = 0.213813 Jy ! Clean residual min=-0.003663 max=0.009015 Jy/beam ! Clean residual mean=0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.213813 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.213813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=1.843 mas, bpa=-5.212 degrees ! Estimated noise=0.415078 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 = 0.0156561 Jy ! Component: 100 - total flux cleaned = 0.0256543 Jy ! Component: 150 - total flux cleaned = 0.0326378 Jy ! Component: 200 - total flux cleaned = 0.0376724 Jy ! Total flux subtracted in 200 components = 0.0376724 Jy ! Clean residual min=-0.001467 max=0.002847 Jy/beam ! Clean residual mean=0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.251486 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.251486 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370466 Jy ! Component: 100 - total flux cleaned = 0.00649495 Jy ! Component: 150 - total flux cleaned = 0.00867793 Jy ! Component: 200 - total flux cleaned = 0.0104064 Jy ! Total flux subtracted in 200 components = 0.0104064 Jy ! Clean residual min=-0.001035 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.261892 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.261892 Jy ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147897 Jy ! Component: 100 - total flux cleaned = 0.00268915 Jy ! Component: 150 - total flux cleaned = 0.00372276 Jy ! Component: 200 - total flux cleaned = 0.00461128 Jy ! Total flux subtracted in 200 components = 0.00461128 Jy ! Clean residual min=-0.000892 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.266503 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.266503 Jy ! Inverting map ! Added new window around map position (-36.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848685 Jy ! Component: 100 - total flux cleaned = 0.00121815 Jy ! Component: 150 - total flux cleaned = 0.00145362 Jy ! Component: 200 - total flux cleaned = 0.00167218 Jy ! Total flux subtracted in 200 components = 0.00167218 Jy ! Clean residual min=-0.000830 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.268175 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.268175 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=2.175 mas, bmaj=2.775 mas, bpa=-2.974 degrees ! Estimated noise=0.52034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835037 Jy ! Component: 100 - total flux cleaned = 0.00134061 Jy ! Component: 150 - total flux cleaned = 0.00153021 Jy ! Component: 200 - total flux cleaned = 0.00167106 Jy ! Total flux subtracted in 200 components = 0.00167106 Jy ! Clean residual min=-0.000911 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.269846 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 = 0.000107946 Jy ! Component: 100 - total flux cleaned = 0.000203752 Jy ! Component: 150 - total flux cleaned = 0.000279143 Jy ! Component: 200 - total flux cleaned = 0.000327257 Jy ! Total flux subtracted in 200 components = 0.000327257 Jy ! Clean residual min=-0.000903 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.270174 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.270174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=1.843 mas, bpa=-5.212 degrees ! Estimated noise=0.415078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403125 Jy ! Component: 100 - total flux cleaned = -0.000421994 Jy ! Component: 150 - total flux cleaned = -0.000404898 Jy ! Component: 200 - total flux cleaned = -0.000404993 Jy ! Total flux subtracted in 200 components = -0.000404993 Jy ! Clean residual min=-0.000764 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.269769 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.269769 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=0.055990Jy sigma=0.461204 ! Fit after self-cal, rms=0.055985Jy sigma=0.461161 wmodel J1143+1834_X_map.mod ! Writing 166 model components to file: J1143+1834_X_map.mod wobs J1143+1834_X_uvs.fits ! Writing UV FITS file: J1143+1834_X_uvs.fits wwins J1143+1834_X_map.win ! wwins: Wrote 6 windows to J1143+1834_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 = -1.07467e-05 Jy ! Component: 100 - total flux cleaned = 1.58034e-05 Jy ! Component: 150 - total flux cleaned = 6.75289e-05 Jy ! Component: 200 - total flux cleaned = 8.05875e-05 Jy ! Component: 250 - total flux cleaned = 6.8473e-05 Jy ! Component: 300 - total flux cleaned = 6.84358e-05 Jy ! Component: 350 - total flux cleaned = 6.83808e-05 Jy ! Component: 400 - total flux cleaned = 6.8184e-05 Jy ! Component: 450 - total flux cleaned = 6.7867e-05 Jy ! Component: 500 - total flux cleaned = 3.44727e-05 Jy ! Component: 550 - total flux cleaned = 1.70859e-06 Jy ! Component: 600 - total flux cleaned = -4.10431e-05 Jy ! Component: 650 - total flux cleaned = -7.27039e-05 Jy ! Component: 700 - total flux cleaned = -8.32213e-05 Jy ! Component: 750 - total flux cleaned = -0.000124324 Jy ! Component: 800 - total flux cleaned = -0.000124182 Jy ! Component: 850 - total flux cleaned = -0.000184384 Jy ! Component: 900 - total flux cleaned = -0.000174467 Jy ! Component: 950 - total flux cleaned = -0.000223478 Jy ! Component: 1000 - total flux cleaned = -0.000223475 Jy ! Component: 1050 - total flux cleaned = -0.000223593 Jy ! Component: 1100 - total flux cleaned = -0.000261551 Jy ! Component: 1150 - total flux cleaned = -0.000252023 Jy ! Component: 1200 - total flux cleaned = -0.000261371 Jy ! Component: 1250 - total flux cleaned = -0.000270581 Jy ! Component: 1300 - total flux cleaned = -0.000288864 Jy ! Component: 1350 - total flux cleaned = -0.000297962 Jy ! Component: 1400 - total flux cleaned = -0.000315916 Jy ! Component: 1450 - total flux cleaned = -0.000315905 Jy ! Component: 1500 - total flux cleaned = -0.000315905 Jy ! Component: 1550 - total flux cleaned = -0.000350974 Jy ! Component: 1600 - total flux cleaned = -0.000350973 Jy ! Component: 1650 - total flux cleaned = -0.00034237 Jy ! Component: 1700 - total flux cleaned = -0.000342272 Jy ! Component: 1750 - total flux cleaned = -0.000350853 Jy ! Component: 1800 - total flux cleaned = -0.000350805 Jy ! Component: 1850 - total flux cleaned = -0.000359133 Jy ! Component: 1900 - total flux cleaned = -0.000367376 Jy ! Component: 1950 - total flux cleaned = -0.00037555 Jy ! Component: 2000 - total flux cleaned = -0.000351079 Jy ! Component: 2050 - total flux cleaned = -0.000343046 Jy ! Component: 2100 - total flux cleaned = -0.000359164 Jy ! Component: 2150 - total flux cleaned = -0.000359202 Jy ! Component: 2200 - total flux cleaned = -0.000351212 Jy ! Component: 2250 - total flux cleaned = -0.000311784 Jy ! Component: 2300 - total flux cleaned = -0.000296148 Jy ! Component: 2350 - total flux cleaned = -0.00030396 Jy ! Component: 2400 - total flux cleaned = -0.00029628 Jy ! Component: 2450 - total flux cleaned = -0.000303937 Jy ! Component: 2500 - total flux cleaned = -0.000319115 Jy ! Component: 2550 - total flux cleaned = -0.000281317 Jy ! Component: 2600 - total flux cleaned = -0.000266331 Jy ! Component: 2650 - total flux cleaned = -0.000273788 Jy ! Component: 2700 - total flux cleaned = -0.000266329 Jy ! Component: 2750 - total flux cleaned = -0.000288367 Jy ! Component: 2800 - total flux cleaned = -0.000281016 Jy ! Component: 2850 - total flux cleaned = -0.000280992 Jy ! Component: 2900 - total flux cleaned = -0.000244949 Jy ! Component: 2950 - total flux cleaned = -0.000302429 Jy ! Component: 3000 - total flux cleaned = -0.000302359 Jy ! Component: 3050 - total flux cleaned = -0.000316637 Jy ! Component: 3100 - total flux cleaned = -0.000323677 Jy ! Component: 3150 - total flux cleaned = -0.000351695 Jy ! Component: 3200 - total flux cleaned = -0.000358695 Jy ! Component: 3250 - total flux cleaned = -0.000337896 Jy ! Component: 3300 - total flux cleaned = -0.000365499 Jy ! Component: 3350 - total flux cleaned = -0.000392895 Jy ! Component: 3400 - total flux cleaned = -0.000392961 Jy ! Component: 3450 - total flux cleaned = -0.000399754 Jy ! Component: 3500 - total flux cleaned = -0.000413294 Jy ! Component: 3550 - total flux cleaned = -0.000406515 Jy ! Component: 3600 - total flux cleaned = -0.000419929 Jy ! Component: 3650 - total flux cleaned = -0.000439821 Jy ! Component: 3700 - total flux cleaned = -0.000459681 Jy ! Component: 3750 - total flux cleaned = -0.000433406 Jy ! Component: 3800 - total flux cleaned = -0.000446508 Jy ! Component: 3850 - total flux cleaned = -0.000439984 Jy ! Component: 3900 - total flux cleaned = -0.000433548 Jy ! Component: 3950 - total flux cleaned = -0.000420718 Jy ! Component: 4000 - total flux cleaned = -0.000452769 Jy ! Component: 4050 - total flux cleaned = -0.000452759 Jy ! Total flux subtracted in 4096 components = -0.000427351 Jy ! Clean residual min=-0.000391 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.269341 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 489 components and 0.269341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1143+1834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9052 x 1.843 at -5.212 degrees (North through East) ! Clean map min=-0.00059016 max=0.12161 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1143+1834_X_map.fits wmodel /image_prod/ug002_uva//J1143+1834_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J1143+1834_X_map.mod wobs /image_prod/ug002_uva//J1143+1834_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1143+1834_X_uvs.fits wwins /image_prod/ug002_uva//J1143+1834_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1143+1834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27404 0.27404 0.548081 1.09616 2.19232 4.38465 8.76929 17.5386 35.0772 70.1543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1143+1834_X_dfm.log closed on Thu Mar 5 00:09:39 2020