! Started logfile: /image_prod/ug002_uva//J1939-1525_S_c_dfm.log on Thu Mar 5 04:20:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1939-1525_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_S_c_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897222 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 969 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1939-1525_S_c] 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 0.500x0.500 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.652219Jy sigma=11.854033 ! Fit after self-cal, rms=0.457154Jy sigma=3.347012 ! 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=2.601 mas, bmaj=7.334 mas, bpa=-13.1 degrees ! Estimated noise=3.68973 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 = 0.933627 Jy ! Component: 100 - total flux cleaned = 1.24859 Jy ! Total flux subtracted in 100 components = 1.24859 Jy ! Clean residual min=-0.072847 max=0.152592 Jy/beam ! Clean residual mean=-0.000288 rms=0.022911 Jy/beam ! Combined flux in latest and established models = 1.24859 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.24859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.282377Jy sigma=2.039800 ! Fit after self-cal, rms=0.282313Jy sigma=2.039502 ! Inverting map ! Added new window around map position (3, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151405 Jy ! Component: 100 - total flux cleaned = 0.233709 Jy ! Total flux subtracted in 100 components = 0.233709 Jy ! Clean residual min=-0.061774 max=0.074731 Jy/beam ! Clean residual mean=-0.000167 rms=0.012782 Jy/beam ! Combined flux in latest and established models = 1.4823 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 1.4823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178263Jy sigma=1.272350 ! Fit after self-cal, rms=0.176549Jy sigma=1.261098 ! 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=3.07 mas, bmaj=7.833 mas, bpa=-11.4 degrees ! Estimated noise=3.30625 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 = 0.0527687 Jy ! Component: 100 - total flux cleaned = 0.0592164 Jy ! Component: 150 - total flux cleaned = 0.0642187 Jy ! Component: 200 - total flux cleaned = 0.0662802 Jy ! Total flux subtracted in 200 components = 0.0662802 Jy ! Clean residual min=-0.041777 max=0.038295 Jy/beam ! Clean residual mean=-0.000217 rms=0.009715 Jy/beam ! Combined flux in latest and established models = 1.54858 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 1.54858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149956Jy sigma=1.059036 ! Fit after self-cal, rms=0.149859Jy sigma=1.057655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 7.833 at -11.4 degrees (North through East) ! Clean map min=-0.039927 max=1.2327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 1.01 ! LA 1.04 MK 1.26 NL 0.97 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.86 HN 0.94 KP 1.01 ! LA 1.04 MK 0.85 NL 0.92 OV 1.02 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.95 KP 1.01 ! LA 1.00 MK 1.09 NL 0.98 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.149859Jy sigma=1.057655 ! Fit after self-cal, rms=0.092709Jy sigma=0.640505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.914 mas, bpa=-11.02 degrees ! Estimated noise=3.2993 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 = -0.00590253 Jy ! Component: 100 - total flux cleaned = -0.00547518 Jy ! Component: 150 - total flux cleaned = -0.0043103 Jy ! Component: 200 - total flux cleaned = -0.00430388 Jy ! Total flux subtracted in 200 components = -0.00430388 Jy ! Clean residual min=-0.020682 max=0.017264 Jy/beam ! Clean residual mean=0.000028 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 1.54427 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.54427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089179Jy sigma=0.607809 ! Fit after self-cal, rms=0.089018Jy sigma=0.606668 ! 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. ! ! Fit before self-cal, rms=0.089018Jy sigma=0.606668 ! Fit after self-cal, rms=0.088596Jy sigma=0.604890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=7.918 mas, bpa=-10.94 degrees ! Estimated noise=3.30274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00481297 Jy ! Component: 100 - total flux cleaned = -0.00393866 Jy ! Component: 150 - total flux cleaned = -0.00343654 Jy ! Component: 200 - total flux cleaned = -0.00367234 Jy ! Total flux subtracted in 200 components = -0.00367234 Jy ! Clean residual min=-0.018864 max=0.017219 Jy/beam ! Clean residual mean=0.000029 rms=0.004258 Jy/beam ! Combined flux in latest and established models = 1.5406 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 1.5406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087094Jy sigma=0.590219 ! Fit after self-cal, rms=0.087050Jy sigma=0.589719 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 = -0.00163694 Jy ! Component: 100 - total flux cleaned = -0.00143101 Jy ! Component: 150 - total flux cleaned = -0.00162578 Jy ! Component: 200 - total flux cleaned = -0.00180052 Jy ! Total flux subtracted in 200 components = -0.00180052 Jy ! Clean residual min=-0.017898 max=0.016851 Jy/beam ! Clean residual mean=0.000028 rms=0.004139 Jy/beam ! Combined flux in latest and established models = 1.5388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 1.5388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086361Jy sigma=0.583274 ! Fit after self-cal, rms=0.086371Jy sigma=0.583147 ! 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. ! ! Fit before self-cal, rms=0.086371Jy sigma=0.583147 ! Fit after self-cal, rms=0.086129Jy sigma=0.581612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=7.926 mas, bpa=-10.84 degrees ! Estimated noise=3.30539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0039501 Jy ! Component: 100 - total flux cleaned = -0.00412611 Jy ! Component: 150 - total flux cleaned = -0.00444563 Jy ! Component: 200 - total flux cleaned = -0.00474892 Jy ! Total flux subtracted in 200 components = -0.00474892 Jy ! Clean residual min=-0.017124 max=0.016816 Jy/beam ! Clean residual mean=0.000027 rms=0.004002 Jy/beam ! Combined flux in latest and established models = 1.53405 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.53405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085516Jy sigma=0.575896 ! Fit after self-cal, rms=0.085516Jy sigma=0.575734 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 = -0.00102356 Jy ! Component: 100 - total flux cleaned = -0.00101788 Jy ! Component: 150 - total flux cleaned = -0.0010185 Jy ! Component: 200 - total flux cleaned = -0.0011481 Jy ! Total flux subtracted in 200 components = -0.0011481 Jy ! Clean residual min=-0.016656 max=0.016675 Jy/beam ! Clean residual mean=0.000027 rms=0.003942 Jy/beam ! Combined flux in latest and established models = 1.5329 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.5329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085155Jy sigma=0.572783 ! Fit after self-cal, rms=0.085170Jy sigma=0.572715 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.085170Jy sigma=0.572715 ! Fit after self-cal, rms=0.085139Jy sigma=0.571714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.217 mas, bmaj=14.32 mas, bpa=-11.37 degrees ! Estimated noise=4.45851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00319601 Jy ! Component: 100 - total flux cleaned = -0.00356461 Jy ! Component: 150 - total flux cleaned = -0.00373308 Jy ! Component: 200 - total flux cleaned = -0.00388749 Jy ! Total flux subtracted in 200 components = -0.00388749 Jy ! Clean residual min=-0.013732 max=0.016358 Jy/beam ! Clean residual mean=0.000055 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 1.52902 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 107 components and 1.52902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085474Jy sigma=0.575508 ! Fit after self-cal, rms=0.085458Jy sigma=0.574921 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 = 0.000361518 Jy ! Component: 100 - total flux cleaned = 0.000228445 Jy ! Component: 150 - total flux cleaned = 0.00010542 Jy ! Component: 200 - total flux cleaned = -4.27396e-06 Jy ! Total flux subtracted in 200 components = -4.27396e-06 Jy ! Clean residual min=-0.013155 max=0.015979 Jy/beam ! Clean residual mean=0.000053 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 1.52901 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 109 components and 1.52901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085811Jy sigma=0.578169 ! Fit after self-cal, rms=0.085807Jy sigma=0.577926 ! 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=3.114 mas, bmaj=7.933 mas, bpa=-10.75 degrees ! Estimated noise=3.30836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.933 at -10.75 degrees (North through East) ! Clean map min=-0.036101 max=1.2345 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085807Jy sigma=0.577926 ! Fit after self-cal, rms=0.081655Jy sigma=0.549571 ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=7.932 mas, bpa=-10.74 degrees ! Estimated noise=3.30473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255044 Jy ! Component: 100 - total flux cleaned = -0.00298697 Jy ! Component: 150 - total flux cleaned = -0.0031787 Jy ! Component: 200 - total flux cleaned = -0.00333973 Jy ! Total flux subtracted in 200 components = -0.00333973 Jy ! Clean residual min=-0.017631 max=0.016462 Jy/beam ! Clean residual mean=0.000016 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 1.52567 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 1.52567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080689Jy sigma=0.542297 ! Fit after self-cal, rms=0.080654Jy sigma=0.542148 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467836 Jy ! Component: 100 - total flux cleaned = -0.000613971 Jy ! Component: 150 - total flux cleaned = -0.0007516 Jy ! Component: 200 - total flux cleaned = -0.000752909 Jy ! Total flux subtracted in 200 components = -0.000752909 Jy ! Clean residual min=-0.016827 max=0.016253 Jy/beam ! Clean residual mean=0.000016 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 1.52492 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.52492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080243Jy sigma=0.538833 ! Fit after self-cal, rms=0.080248Jy sigma=0.538785 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080248Jy sigma=0.538785 ! Fit after self-cal, rms=0.080543Jy sigma=0.537754 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=2.66 mas, bmaj=7.406 mas, bpa=-12.53 degrees ! Estimated noise=3.74896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.943314 Jy ! Component: 100 - total flux cleaned = 1.23871 Jy ! Component: 150 - total flux cleaned = 1.37353 Jy ! Component: 200 - total flux cleaned = 1.44132 Jy ! Total flux subtracted in 200 components = 1.44132 Jy ! Clean residual min=-0.043851 max=0.048365 Jy/beam ! Clean residual mean=-0.000056 rms=0.008658 Jy/beam ! Combined flux in latest and established models = 1.44132 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.44132 Jy ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.938 mas, bpa=-10.64 degrees ! Estimated noise=3.31069 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 = 0.0509512 Jy ! Component: 100 - total flux cleaned = 0.0620463 Jy ! Component: 150 - total flux cleaned = 0.0667631 Jy ! Component: 200 - total flux cleaned = 0.069725 Jy ! Total flux subtracted in 200 components = 0.069725 Jy ! Clean residual min=-0.024696 max=0.022258 Jy/beam ! Clean residual mean=-0.000000 rms=0.004676 Jy/beam ! Combined flux in latest and established models = 1.51104 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 1.51104 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.222 mas, bmaj=14.34 mas, bpa=-11.3 degrees ! Estimated noise=4.45365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012459 Jy ! Component: 100 - total flux cleaned = 0.0130676 Jy ! Component: 150 - total flux cleaned = 0.01306 Jy ! Component: 200 - total flux cleaned = 0.0128384 Jy ! Total flux subtracted in 200 components = 0.0128384 Jy ! Clean residual min=-0.012730 max=0.014986 Jy/beam ! Clean residual mean=0.000035 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 1.52388 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 = -0.000187581 Jy ! Component: 100 - total flux cleaned = -0.000179935 Jy ! Component: 150 - total flux cleaned = -0.000178406 Jy ! Component: 200 - total flux cleaned = -0.000341648 Jy ! Total flux subtracted in 200 components = -0.000341648 Jy ! Clean residual min=-0.011694 max=0.013685 Jy/beam ! Clean residual mean=0.000034 rms=0.003787 Jy/beam ! Combined flux in latest and established models = 1.52354 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 1.52354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.938 mas, bpa=-10.64 degrees ! Estimated noise=3.31069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035969 Jy ! Component: 100 - total flux cleaned = -0.00284449 Jy ! Component: 150 - total flux cleaned = -0.00219238 Jy ! Component: 200 - total flux cleaned = -0.00163736 Jy ! Total flux subtracted in 200 components = -0.00163736 Jy ! Clean residual min=-0.017987 max=0.014843 Jy/beam ! Clean residual mean=0.000016 rms=0.003813 Jy/beam ! Combined flux in latest and established models = 1.5219 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 1.5219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080604Jy sigma=0.546261 ! Fit after self-cal, rms=0.080510Jy sigma=0.545456 wmodel J1939-1525_S_c_map.mod ! Writing 88 model components to file: J1939-1525_S_c_map.mod wobs J1939-1525_S_c_uvs.fits ! Writing UV FITS file: J1939-1525_S_c_uvs.fits wwins J1939-1525_S_c_map.win ! wwins: Wrote 2 windows to J1939-1525_S_c_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 = -0.00730367 Jy ! Component: 100 - total flux cleaned = -0.00997574 Jy ! Component: 150 - total flux cleaned = -0.0116495 Jy ! Component: 200 - total flux cleaned = -0.0125397 Jy ! Component: 250 - total flux cleaned = -0.012951 Jy ! Component: 300 - total flux cleaned = -0.0129472 Jy ! Component: 350 - total flux cleaned = -0.012568 Jy ! Component: 400 - total flux cleaned = -0.0118629 Jy ! Component: 450 - total flux cleaned = -0.0116956 Jy ! Component: 500 - total flux cleaned = -0.0110664 Jy ! Component: 550 - total flux cleaned = -0.0110694 Jy ! Component: 600 - total flux cleaned = -0.0106422 Jy ! Component: 650 - total flux cleaned = -0.0103739 Jy ! Component: 700 - total flux cleaned = -0.0101159 Jy ! Component: 750 - total flux cleaned = -0.0102397 Jy ! Component: 800 - total flux cleaned = -0.0101154 Jy ! Component: 850 - total flux cleaned = -0.00988621 Jy ! Component: 900 - total flux cleaned = -0.00999888 Jy ! Component: 950 - total flux cleaned = -0.00989527 Jy ! Component: 1000 - total flux cleaned = -0.0101017 Jy ! Component: 1050 - total flux cleaned = -0.0102985 Jy ! Component: 1100 - total flux cleaned = -0.010681 Jy ! Component: 1150 - total flux cleaned = -0.010771 Jy ! Component: 1200 - total flux cleaned = -0.0110402 Jy ! Component: 1250 - total flux cleaned = -0.0113863 Jy ! Component: 1300 - total flux cleaned = -0.0116386 Jy ! Component: 1350 - total flux cleaned = -0.0116396 Jy ! Component: 1400 - total flux cleaned = -0.0119585 Jy ! Component: 1450 - total flux cleaned = -0.0120379 Jy ! Component: 1500 - total flux cleaned = -0.0123372 Jy ! Component: 1550 - total flux cleaned = -0.0124792 Jy ! Component: 1600 - total flux cleaned = -0.0124763 Jy ! Component: 1650 - total flux cleaned = -0.0126836 Jy ! Component: 1700 - total flux cleaned = -0.0128189 Jy ! Component: 1750 - total flux cleaned = -0.0130135 Jy ! Component: 1800 - total flux cleaned = -0.0132051 Jy ! Component: 1850 - total flux cleaned = -0.0133915 Jy ! Component: 1900 - total flux cleaned = -0.0133904 Jy ! Component: 1950 - total flux cleaned = -0.0137465 Jy ! Component: 2000 - total flux cleaned = -0.01392 Jy ! Component: 2050 - total flux cleaned = -0.0142048 Jy ! Component: 2100 - total flux cleaned = -0.0145399 Jy ! Component: 2150 - total flux cleaned = -0.0148688 Jy ! Component: 2200 - total flux cleaned = -0.0151918 Jy ! Component: 2250 - total flux cleaned = -0.0156653 Jy ! Component: 2300 - total flux cleaned = -0.0158721 Jy ! Component: 2350 - total flux cleaned = -0.016227 Jy ! Component: 2400 - total flux cleaned = -0.0163763 Jy ! Component: 2450 - total flux cleaned = -0.0166699 Jy ! Component: 2500 - total flux cleaned = -0.0168149 Jy ! Component: 2550 - total flux cleaned = -0.0170047 Jy ! Component: 2600 - total flux cleaned = -0.017237 Jy ! Component: 2650 - total flux cleaned = -0.0174196 Jy ! Component: 2700 - total flux cleaned = -0.0174195 Jy ! Component: 2750 - total flux cleaned = -0.0176419 Jy ! Component: 2800 - total flux cleaned = -0.017773 Jy ! Component: 2850 - total flux cleaned = -0.0179456 Jy ! Component: 2900 - total flux cleaned = -0.0181157 Jy ! Component: 2950 - total flux cleaned = -0.018242 Jy ! Component: 3000 - total flux cleaned = -0.0185319 Jy ! Component: 3050 - total flux cleaned = -0.0186141 Jy ! Component: 3100 - total flux cleaned = -0.0186953 Jy ! Component: 3150 - total flux cleaned = -0.0187761 Jy ! Component: 3200 - total flux cleaned = -0.0188554 Jy ! Component: 3250 - total flux cleaned = -0.0190898 Jy ! Component: 3300 - total flux cleaned = -0.019205 Jy ! Component: 3350 - total flux cleaned = -0.0193195 Jy ! Component: 3400 - total flux cleaned = -0.0194326 Jy ! Component: 3450 - total flux cleaned = -0.0194326 Jy ! Component: 3500 - total flux cleaned = -0.0195437 Jy ! Component: 3550 - total flux cleaned = -0.0195435 Jy ! Component: 3600 - total flux cleaned = -0.0196165 Jy ! Component: 3650 - total flux cleaned = -0.0197608 Jy ! Component: 3700 - total flux cleaned = -0.019796 Jy ! Component: 3750 - total flux cleaned = -0.0198668 Jy ! Component: 3800 - total flux cleaned = -0.0199021 Jy ! Component: 3850 - total flux cleaned = -0.0199716 Jy ! Component: 3900 - total flux cleaned = -0.0199717 Jy ! Component: 3950 - total flux cleaned = -0.0201784 Jy ! Component: 4000 - total flux cleaned = -0.0201785 Jy ! Component: 4050 - total flux cleaned = -0.020314 Jy ! Total flux subtracted in 4096 components = -0.0203814 Jy ! Clean residual min=-0.002137 max=0.002053 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.50152 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 356 components and 1.50152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 7.938 at -10.64 degrees (North through East) ! Clean map min=-0.026526 max=1.2462 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_S_c_map.fits wmodel /image_prod/ug002_uva//J1939-1525_S_c_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1939-1525_S_c_map.mod wobs /image_prod/ug002_uva//J1939-1525_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_S_c_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_S_c_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1939-1525_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000557389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134178 0.134178 0.268355 0.536711 1.07342 2.14684 4.29369 8.58738 17.1748 34.3495 68.699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2235.84 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_S_c_dfm.log closed on Thu Mar 5 04:20:24 2020