! Started logfile: /image_prod/ug002_uva//J1500-2358_X_dfm.log on Thu Mar 5 02:02:05 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//J1500-2358_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1500-2358_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1500-2358 ! ! 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 16896 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 J1500-2358_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013672Jy sigma=8.394735 ! Fit after self-cal, rms=0.856296Jy sigma=7.010165 ! 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=0.6089 mas, bmaj=1.632 mas, bpa=0.6681 degrees ! Estimated noise=1.36885 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 = 0.111486 Jy ! Component: 100 - total flux cleaned = 0.141572 Jy ! Total flux subtracted in 100 components = 0.141572 Jy ! Clean residual min=-0.007682 max=0.012325 Jy/beam ! Clean residual mean=-0.000015 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.141572 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.141572 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=0.072249Jy sigma=0.529868 ! Fit after self-cal, rms=0.072221Jy sigma=0.529632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012764 Jy ! Component: 100 - total flux cleaned = 0.0186339 Jy ! Total flux subtracted in 100 components = 0.0186339 Jy ! Clean residual min=-0.006004 max=0.007280 Jy/beam ! Clean residual mean=-0.000012 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.160206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.160206 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=0.070230Jy sigma=0.497073 ! Fit after self-cal, rms=0.070229Jy sigma=0.496960 ! 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=0.7896 mas, bmaj=2.007 mas, bpa=-0.2452 degrees ! Estimated noise=0.682433 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 = 0.0101911 Jy ! Component: 100 - total flux cleaned = 0.0159301 Jy ! Component: 150 - total flux cleaned = 0.0197542 Jy ! Component: 200 - total flux cleaned = 0.0217122 Jy ! Total flux subtracted in 200 components = 0.0217122 Jy ! Clean residual min=-0.005739 max=0.007404 Jy/beam ! Clean residual mean=-0.000018 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.181918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.181918 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=0.068595Jy sigma=0.482444 ! Fit after self-cal, rms=0.068430Jy sigma=0.479959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7896 x 2.007 at -0.2452 degrees (North through East) ! Clean map min=-0.0049071 max=0.14243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.26 KP 1.04 ! LA 1.04 MK 1.00 OV 0.90 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.40 KP 1.03 ! LA 1.03 MK 0.98 OV 0.91 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.25 KP 1.02 ! LA 1.05 MK 0.99 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.27 KP 1.04 ! LA 1.04 MK 0.97 OV 0.93 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.18 KP 1.03 ! LA 1.04 MK 0.99 OV 0.92 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.23 KP 1.03 ! LA 1.00 MK 1.01 OV 0.91 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.28 KP 1.03 ! LA 1.02 MK 0.99 OV 0.91 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.21 KP 1.04 ! LA 1.05 MK 1.01 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.31 KP 1.01 ! LA 1.02 MK 1.01 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.22 KP 1.02 ! LA 1.03 MK 1.01 OV 0.90 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.18 KP 1.03 ! LA 1.03 MK 1.03 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.21 KP 1.04 ! LA 1.00 MK 1.00 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.068430Jy sigma=0.479959 ! Fit after self-cal, rms=0.072226Jy sigma=0.464830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2.001 mas, bpa=0.3044 degrees ! Estimated noise=0.685371 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 (-0.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046549 Jy ! Component: 100 - total flux cleaned = 0.0053661 Jy ! Component: 150 - total flux cleaned = 0.00585663 Jy ! Component: 200 - total flux cleaned = 0.00621182 Jy ! Total flux subtracted in 200 components = 0.00621182 Jy ! Clean residual min=-0.003479 max=0.003163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.18813 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.18813 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=0.071876Jy sigma=0.461341 ! Fit after self-cal, rms=0.071917Jy sigma=0.460907 ! 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=0.071917Jy sigma=0.460907 ! Fit after self-cal, rms=0.076714Jy sigma=0.456549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=1.995 mas, bpa=0.1126 degrees ! Estimated noise=0.68701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138542 Jy ! Component: 100 - total flux cleaned = 0.00164011 Jy ! Component: 150 - total flux cleaned = 0.00184537 Jy ! Component: 200 - total flux cleaned = 0.00193375 Jy ! Total flux subtracted in 200 components = 0.00193375 Jy ! Clean residual min=-0.002316 max=0.001781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.190064 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.190064 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=0.076618Jy sigma=0.455453 ! Fit after self-cal, rms=0.076626Jy sigma=0.455274 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 = 0.000406883 Jy ! Component: 100 - total flux cleaned = 0.000657351 Jy ! Component: 150 - total flux cleaned = 0.000803467 Jy ! Component: 200 - total flux cleaned = 0.000836099 Jy ! Total flux subtracted in 200 components = 0.000836099 Jy ! Clean residual min=-0.002092 max=0.001649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.1909 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.1909 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=0.076589Jy sigma=0.454833 ! Fit after self-cal, rms=0.076575Jy sigma=0.454783 ! 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=0.076575Jy sigma=0.454783 ! Fit after self-cal, rms=0.078480Jy sigma=0.454521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=1.995 mas, bpa=0.1074 degrees ! Estimated noise=0.685598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324161 Jy ! Component: 100 - total flux cleaned = 0.000333313 Jy ! Component: 150 - total flux cleaned = 0.000300401 Jy ! Component: 200 - total flux cleaned = 0.000300441 Jy ! Total flux subtracted in 200 components = 0.000300441 Jy ! Clean residual min=-0.001775 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.1912 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.1912 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=0.078440Jy sigma=0.454136 ! Fit after self-cal, rms=0.078436Jy sigma=0.454082 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 = 0.000143812 Jy ! Component: 100 - total flux cleaned = 0.00022924 Jy ! Component: 150 - total flux cleaned = 0.000282034 Jy ! Component: 200 - total flux cleaned = 0.000306604 Jy ! Total flux subtracted in 200 components = 0.000306604 Jy ! Clean residual min=-0.001646 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.191507 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.191507 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=0.078416Jy sigma=0.453881 ! Fit after self-cal, rms=0.078409Jy sigma=0.453862 ! 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=0.078409Jy sigma=0.453862 ! Fit after self-cal, rms=0.078917Jy sigma=0.453818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=5.599 mas, bpa=12.08 degrees ! Estimated noise=0.852767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167252 Jy ! Component: 100 - total flux cleaned = 0.000103797 Jy ! Component: 150 - total flux cleaned = 8.15963e-05 Jy ! Component: 200 - total flux cleaned = 8.07107e-05 Jy ! Total flux subtracted in 200 components = 8.07107e-05 Jy ! Clean residual min=-0.001338 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.191587 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.191587 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=0.078917Jy sigma=0.453737 ! Fit after self-cal, rms=0.078912Jy sigma=0.453695 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 = 0.000194025 Jy ! Component: 100 - total flux cleaned = 0.000191939 Jy ! Component: 150 - total flux cleaned = 0.000162563 Jy ! Component: 200 - total flux cleaned = 0.000162812 Jy ! Total flux subtracted in 200 components = 0.000162812 Jy ! Clean residual min=-0.001294 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.19175 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.19175 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=0.078912Jy sigma=0.453688 ! Fit after self-cal, rms=0.078909Jy sigma=0.453672 ! 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=0.7944 mas, bmaj=1.994 mas, bpa=0.1168 degrees ! Estimated noise=0.684293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.994 at 0.1168 degrees (North through East) ! Clean map min=-0.0013284 max=0.14285 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=0.6114 mas, bmaj=1.616 mas, bpa=1.155 degrees ! Estimated noise=1.37512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111839 Jy ! Component: 100 - total flux cleaned = 0.141769 Jy ! Component: 150 - total flux cleaned = 0.154501 Jy ! Component: 200 - total flux cleaned = 0.162148 Jy ! Total flux subtracted in 200 components = 0.162148 Jy ! Clean residual min=-0.003489 max=0.004336 Jy/beam ! Clean residual mean=-0.000006 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.162148 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 0.162148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.994 mas, bpa=0.1168 degrees ! Estimated noise=0.684293 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 = 0.00864632 Jy ! Component: 100 - total flux cleaned = 0.014143 Jy ! Component: 150 - total flux cleaned = 0.017883 Jy ! Component: 200 - total flux cleaned = 0.020515 Jy ! Total flux subtracted in 200 components = 0.020515 Jy ! Clean residual min=-0.001722 max=0.001876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.182663 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.182663 Jy ! Inverting map ! Added new window around map position (1.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210324 Jy ! Component: 100 - total flux cleaned = 0.00369062 Jy ! Component: 150 - total flux cleaned = 0.00493308 Jy ! Component: 200 - total flux cleaned = 0.0055748 Jy ! Total flux subtracted in 200 components = 0.0055748 Jy ! Clean residual min=-0.001530 max=0.001295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.188238 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.188238 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=2.546 mas, bmaj=5.599 mas, bpa=12.08 degrees ! Estimated noise=0.852767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131471 Jy ! Component: 100 - total flux cleaned = 0.00205913 Jy ! Component: 150 - total flux cleaned = 0.00242809 Jy ! Component: 200 - total flux cleaned = 0.00248698 Jy ! Total flux subtracted in 200 components = 0.00248698 Jy ! Clean residual min=-0.001425 max=0.001143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.190725 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 = 3.6211e-05 Jy ! Component: 100 - total flux cleaned = 5.73613e-05 Jy ! Component: 150 - total flux cleaned = 7.69627e-05 Jy ! Component: 200 - total flux cleaned = 7.6755e-05 Jy ! Total flux subtracted in 200 components = 7.6755e-05 Jy ! Clean residual min=-0.001390 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.190802 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.190802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.994 mas, bpa=0.1168 degrees ! Estimated noise=0.684293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.15192e-05 Jy ! Component: 100 - total flux cleaned = 2.03088e-05 Jy ! Component: 150 - total flux cleaned = 1.22158e-07 Jy ! Component: 200 - total flux cleaned = 5.70935e-05 Jy ! Total flux subtracted in 200 components = 5.70935e-05 Jy ! Clean residual min=-0.001461 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.190859 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.190859 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=0.078831Jy sigma=0.453269 ! Fit after self-cal, rms=0.078820Jy sigma=0.453228 wmodel J1500-2358_X_map.mod ! Writing 122 model components to file: J1500-2358_X_map.mod wobs J1500-2358_X_uvs.fits ! Writing UV FITS file: J1500-2358_X_uvs.fits wwins J1500-2358_X_map.win ! wwins: Wrote 4 windows to J1500-2358_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 = -0.00060178 Jy ! Component: 100 - total flux cleaned = -0.00053948 Jy ! Component: 150 - total flux cleaned = -0.00049945 Jy ! Component: 200 - total flux cleaned = -0.0003834 Jy ! Component: 250 - total flux cleaned = -0.000326633 Jy ! Component: 300 - total flux cleaned = -0.00021559 Jy ! Component: 350 - total flux cleaned = -0.000107621 Jy ! Component: 400 - total flux cleaned = -3.73977e-05 Jy ! Component: 450 - total flux cleaned = 6.55742e-05 Jy ! Component: 500 - total flux cleaned = 0.000115919 Jy ! Component: 550 - total flux cleaned = 0.000215038 Jy ! Component: 600 - total flux cleaned = 0.00026371 Jy ! Component: 650 - total flux cleaned = 0.000279718 Jy ! Component: 700 - total flux cleaned = 0.00029548 Jy ! Component: 750 - total flux cleaned = 0.000295464 Jy ! Component: 800 - total flux cleaned = 0.000326117 Jy ! Component: 850 - total flux cleaned = 0.00034135 Jy ! Component: 900 - total flux cleaned = 0.000385785 Jy ! Component: 950 - total flux cleaned = 0.000429589 Jy ! Component: 1000 - total flux cleaned = 0.000444036 Jy ! Component: 1050 - total flux cleaned = 0.000444149 Jy ! Component: 1100 - total flux cleaned = 0.000430349 Jy ! Component: 1150 - total flux cleaned = 0.000430224 Jy ! Component: 1200 - total flux cleaned = 0.000430311 Jy ! Component: 1250 - total flux cleaned = 0.000430341 Jy ! Component: 1300 - total flux cleaned = 0.000403365 Jy ! Component: 1350 - total flux cleaned = 0.000376831 Jy ! Component: 1400 - total flux cleaned = 0.000350452 Jy ! Component: 1450 - total flux cleaned = 0.000337479 Jy ! Component: 1500 - total flux cleaned = 0.000273192 Jy ! Component: 1550 - total flux cleaned = 0.000260477 Jy ! Component: 1600 - total flux cleaned = 0.000222383 Jy ! Component: 1650 - total flux cleaned = 0.000159594 Jy ! Component: 1700 - total flux cleaned = 0.000147239 Jy ! Component: 1750 - total flux cleaned = 0.000147191 Jy ! Component: 1800 - total flux cleaned = 8.5908e-05 Jy ! Component: 1850 - total flux cleaned = 0.000110208 Jy ! Component: 1900 - total flux cleaned = 8.61509e-05 Jy ! Component: 1950 - total flux cleaned = 9.79186e-05 Jy ! Component: 2000 - total flux cleaned = 6.23884e-05 Jy ! Component: 2050 - total flux cleaned = 5.06037e-05 Jy ! Component: 2100 - total flux cleaned = 2.72797e-05 Jy ! Component: 2150 - total flux cleaned = 1.56138e-05 Jy ! Component: 2200 - total flux cleaned = 2.70725e-05 Jy ! Component: 2250 - total flux cleaned = 2.70072e-05 Jy ! Component: 2300 - total flux cleaned = 2.69781e-05 Jy ! Component: 2350 - total flux cleaned = 4.50884e-06 Jy ! Component: 2400 - total flux cleaned = 2.68577e-05 Jy ! Component: 2450 - total flux cleaned = 2.69265e-05 Jy ! Component: 2500 - total flux cleaned = 1.60087e-05 Jy ! Component: 2550 - total flux cleaned = 2.70004e-05 Jy ! Component: 2600 - total flux cleaned = 1.61645e-05 Jy ! Component: 2650 - total flux cleaned = -2.71803e-05 Jy ! Component: 2700 - total flux cleaned = -5.67359e-06 Jy ! Component: 2750 - total flux cleaned = -3.76685e-05 Jy ! Component: 2800 - total flux cleaned = -5.77492e-06 Jy ! Component: 2850 - total flux cleaned = -1.62807e-05 Jy ! Component: 2900 - total flux cleaned = 1.52397e-05 Jy ! Component: 2950 - total flux cleaned = 2.55844e-05 Jy ! Component: 3000 - total flux cleaned = 1.52009e-05 Jy ! Component: 3050 - total flux cleaned = 4.60798e-05 Jy ! Component: 3100 - total flux cleaned = 5.02548e-06 Jy ! Component: 3150 - total flux cleaned = 8.66099e-05 Jy ! Component: 3200 - total flux cleaned = 7.6512e-05 Jy ! Component: 3250 - total flux cleaned = 0.000126872 Jy ! Component: 3300 - total flux cleaned = 0.000136909 Jy ! Component: 3350 - total flux cleaned = 0.000156826 Jy ! Component: 3400 - total flux cleaned = 0.000196503 Jy ! Component: 3450 - total flux cleaned = 0.000226049 Jy ! Component: 3500 - total flux cleaned = 0.000216199 Jy ! Component: 3550 - total flux cleaned = 0.000255307 Jy ! Component: 3600 - total flux cleaned = 0.000284382 Jy ! Component: 3650 - total flux cleaned = 0.000294033 Jy ! Component: 3700 - total flux cleaned = 0.000342046 Jy ! Component: 3750 - total flux cleaned = 0.000341966 Jy ! Component: 3800 - total flux cleaned = 0.000389649 Jy ! Component: 3850 - total flux cleaned = 0.000408604 Jy ! Component: 3900 - total flux cleaned = 0.000446364 Jy ! Component: 3950 - total flux cleaned = 0.000455702 Jy ! Component: 4000 - total flux cleaned = 0.000483701 Jy ! Component: 4050 - total flux cleaned = 0.000502356 Jy ! Total flux subtracted in 4096 components = 0.000511625 Jy ! Clean residual min=-0.000539 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.19137 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 386 components and 0.19137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1500-2358_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.994 at 0.1168 degrees (North through East) ! Clean map min=-0.00096217 max=0.14497 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1500-2358_X_map.fits wmodel /image_prod/ug002_uva//J1500-2358_X_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J1500-2358_X_map.mod wobs /image_prod/ug002_uva//J1500-2358_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1500-2358_X_uvs.fits wwins /image_prod/ug002_uva//J1500-2358_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1500-2358_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318527 0.318527 0.637055 1.27411 2.54822 5.09644 10.1929 20.3858 40.7715 81.543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.834 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1500-2358_X_dfm.log closed on Thu Mar 5 02:02:09 2020