! Started logfile: /image_prod/ug002_uva//J1227+3635_S_dfm.log on Thu Mar 5 00:39:34 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//J1227+3635_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1227+3635_S_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J1227+3635 ! ! 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 40 lines of history. ! ! Reading 4968 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 J1227+3635_S] 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.453044Jy sigma=7.463728 ! Fit after self-cal, rms=0.617010Jy sigma=2.604368 ! 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=2.697 mas, bmaj=4.76 mas, bpa=-2.972 degrees ! Estimated noise=2.82323 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 = 0.562769 Jy ! Component: 100 - total flux cleaned = 0.766604 Jy ! Total flux subtracted in 100 components = 0.766604 Jy ! Clean residual min=-0.078615 max=0.173979 Jy/beam ! Clean residual mean=-0.000010 rms=0.021126 Jy/beam ! Combined flux in latest and established models = 0.766603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.766603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.608329Jy sigma=1.860759 ! Fit after self-cal, rms=0.607742Jy sigma=1.858021 ! Inverting map ! Added new window around map position (-17.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161101 Jy ! Component: 100 - total flux cleaned = 0.257447 Jy ! Total flux subtracted in 100 components = 0.257447 Jy ! Clean residual min=-0.060725 max=0.100070 Jy/beam ! Clean residual mean=-0.000010 rms=0.015374 Jy/beam ! Combined flux in latest and established models = 1.02405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 1.02405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.537772Jy sigma=1.406817 ! Fit after self-cal, rms=0.536353Jy sigma=1.387798 ! Inverting map ! Added new window around map position (-24.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917263 Jy ! Component: 100 - total flux cleaned = 0.151851 Jy ! Total flux subtracted in 100 components = 0.151851 Jy ! Clean residual min=-0.052819 max=0.071915 Jy/beam ! Clean residual mean=-0.000004 rms=0.012390 Jy/beam ! Combined flux in latest and established models = 1.1759 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 1.1759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.508149Jy sigma=1.206707 ! Fit after self-cal, rms=0.507970Jy sigma=1.201765 ! 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=3.225 mas, bmaj=5.416 mas, bpa=-1.158 degrees ! Estimated noise=1.8857 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 (-31, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776592 Jy ! Component: 100 - total flux cleaned = 0.12764 Jy ! Component: 150 - total flux cleaned = 0.165579 Jy ! Component: 200 - total flux cleaned = 0.191793 Jy ! Total flux subtracted in 200 components = 0.191793 Jy ! Clean residual min=-0.041909 max=0.056275 Jy/beam ! Clean residual mean=-0.000018 rms=0.011447 Jy/beam ! Combined flux in latest and established models = 1.36769 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.36769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.481310Jy sigma=1.057562 ! Fit after self-cal, rms=0.481013Jy sigma=1.053189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.225 x 5.416 at -1.158 degrees (North through East) ! Clean map min=-0.039526 max=0.7998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.02 MK 1.04 ! NL 1.14 OV 0.87 PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.99 HN 1.03 KP 1.06 ! MK 0.95 NL 0.88 OV 0.95 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.07 KP 1.02 MK 1.11 ! NL 1.21 OV 0.89 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.98 HN 1.06 KP 1.01 ! MK 1.07 NL 0.78 OV 0.98 SC 1.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 KP 1.06 MK 1.09 ! NL 1.12 OV 0.86 PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 0.99 HN 1.06 KP 1.04 ! MK 1.04 NL 0.99 OV 1.01 SC 1.25 ! ! ! Fit before self-cal, rms=0.481013Jy sigma=1.053189 ! Fit after self-cal, rms=0.336555Jy sigma=0.843904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=5.413 mas, bpa=-0.5342 degrees ! Estimated noise=1.88946 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 = 0.00449534 Jy ! Component: 100 - total flux cleaned = 0.00767439 Jy ! Component: 150 - total flux cleaned = 0.00968015 Jy ! Component: 200 - total flux cleaned = 0.0114401 Jy ! Total flux subtracted in 200 components = 0.0114401 Jy ! Clean residual min=-0.028731 max=0.040638 Jy/beam ! Clean residual mean=-0.000020 rms=0.007943 Jy/beam ! Combined flux in latest and established models = 1.37913 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 1.37913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.331242Jy sigma=0.817659 ! Fit after self-cal, rms=0.331073Jy sigma=0.816453 ! Inverting map ! Added new window around map position (-54.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295966 Jy ! Component: 100 - total flux cleaned = 0.0414467 Jy ! Component: 150 - total flux cleaned = 0.0556337 Jy ! Component: 200 - total flux cleaned = 0.0688328 Jy ! Total flux subtracted in 200 components = 0.0688328 Jy ! Clean residual min=-0.026760 max=0.034968 Jy/beam ! Clean residual mean=-0.000028 rms=0.006945 Jy/beam ! Combined flux in latest and established models = 1.44797 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 1.44797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.323658Jy sigma=0.765880 ! Fit after self-cal, rms=0.323468Jy sigma=0.762008 ! 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=0.323468Jy sigma=0.762008 ! Fit after self-cal, rms=0.117580Jy sigma=0.535655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=5.484 mas, bpa=-1.107 degrees ! Estimated noise=1.87358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181476 Jy ! Component: 100 - total flux cleaned = 0.0317777 Jy ! Component: 150 - total flux cleaned = 0.0414351 Jy ! Component: 200 - total flux cleaned = 0.0487025 Jy ! Total flux subtracted in 200 components = 0.0487025 Jy ! Clean residual min=-0.016724 max=0.027349 Jy/beam ! Clean residual mean=-0.000003 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 1.49667 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.49667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112723Jy sigma=0.509575 ! Fit after self-cal, rms=0.112558Jy sigma=0.508328 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268136 Jy ! Component: 100 - total flux cleaned = 0.0427469 Jy ! Component: 150 - total flux cleaned = 0.0544711 Jy ! Component: 200 - total flux cleaned = 0.0644068 Jy ! Total flux subtracted in 200 components = 0.0644068 Jy ! Clean residual min=-0.018734 max=0.017563 Jy/beam ! Clean residual mean=-0.000003 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 1.56108 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 1.56108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104808Jy sigma=0.457218 ! Fit after self-cal, rms=0.103801Jy sigma=0.453316 ! 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=0.103801Jy sigma=0.453316 ! Fit after self-cal, rms=0.102133Jy sigma=0.445523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=5.491 mas, bpa=-1.031 degrees ! Estimated noise=1.86872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143176 Jy ! Component: 100 - total flux cleaned = 0.0249026 Jy ! Component: 150 - total flux cleaned = 0.034123 Jy ! Component: 200 - total flux cleaned = 0.0423366 Jy ! Total flux subtracted in 200 components = 0.0423366 Jy ! Clean residual min=-0.015672 max=0.013432 Jy/beam ! Clean residual mean=-0.000005 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 1.60341 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 1.60341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098715Jy sigma=0.424983 ! Fit after self-cal, rms=0.098407Jy sigma=0.423856 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 = 0.00767509 Jy ! Component: 100 - total flux cleaned = 0.0140069 Jy ! Component: 150 - total flux cleaned = 0.0200373 Jy ! Component: 200 - total flux cleaned = 0.0241917 Jy ! Total flux subtracted in 200 components = 0.0241917 Jy ! Clean residual min=-0.015696 max=0.012467 Jy/beam ! Clean residual mean=-0.000005 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 1.6276 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 185 components and 1.62761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096863Jy sigma=0.415013 ! Fit after self-cal, rms=0.096745Jy sigma=0.414702 ! 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=0.096745Jy sigma=0.414702 ! Fit after self-cal, rms=0.095550Jy sigma=0.410984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.283 mas, bmaj=8.958 mas, bpa=8.111 degrees ! Estimated noise=2.3966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129493 Jy ! Component: 100 - total flux cleaned = 0.0216604 Jy ! Component: 150 - total flux cleaned = 0.028685 Jy ! Component: 200 - total flux cleaned = 0.0342608 Jy ! Total flux subtracted in 200 components = 0.0342608 Jy ! Clean residual min=-0.012391 max=0.014750 Jy/beam ! Clean residual mean=-0.000011 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 1.66187 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 219 components and 1.66187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094214Jy sigma=0.405146 ! Fit after self-cal, rms=0.093816Jy sigma=0.403367 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 = 0.00183206 Jy ! Component: 100 - total flux cleaned = 0.005801 Jy ! Component: 150 - total flux cleaned = 0.00969844 Jy ! Component: 200 - total flux cleaned = 0.0138106 Jy ! Total flux subtracted in 200 components = 0.0138106 Jy ! Clean residual min=-0.012885 max=0.014386 Jy/beam ! Clean residual mean=-0.000012 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 1.67568 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 241 components and 1.67568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093392Jy sigma=0.400942 ! Fit after self-cal, rms=0.093121Jy sigma=0.399884 ! 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=3.299 mas, bmaj=5.489 mas, bpa=-0.9923 degrees ! Estimated noise=1.8659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 5.489 at -0.9923 degrees (North through East) ! Clean map min=-0.01267 max=0.79042 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=0.093121Jy sigma=0.399884 ! Fit after self-cal, rms=0.085814Jy sigma=0.361927 ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=5.484 mas, bpa=-0.9923 degrees ! Estimated noise=1.86771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621377 Jy ! Component: 100 - total flux cleaned = 0.010085 Jy ! Component: 150 - total flux cleaned = 0.012444 Jy ! Component: 200 - total flux cleaned = 0.0146368 Jy ! Total flux subtracted in 200 components = 0.0146368 Jy ! Clean residual min=-0.010976 max=0.009321 Jy/beam ! Clean residual mean=-0.000005 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.69031 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 256 components and 1.69031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084611Jy sigma=0.353491 ! Fit after self-cal, rms=0.084524Jy sigma=0.353180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026564 Jy ! Component: 100 - total flux cleaned = 0.00467444 Jy ! Component: 150 - total flux cleaned = 0.00692673 Jy ! Component: 200 - total flux cleaned = 0.00905861 Jy ! Total flux subtracted in 200 components = 0.00905861 Jy ! Clean residual min=-0.010879 max=0.009024 Jy/beam ! Clean residual mean=-0.000005 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 1.69937 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 263 components and 1.69937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083837Jy sigma=0.348581 ! Fit after self-cal, rms=0.083791Jy sigma=0.348482 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083791Jy sigma=0.348482 ! Fit after self-cal, rms=0.083327Jy sigma=0.347419 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=2.752 mas, bmaj=4.821 mas, bpa=-2.424 degrees ! Estimated noise=2.83217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.561671 Jy ! Component: 100 - total flux cleaned = 0.782312 Jy ! Component: 150 - total flux cleaned = 0.925704 Jy ! Component: 200 - total flux cleaned = 1.02996 Jy ! Total flux subtracted in 200 components = 1.02996 Jy ! Clean residual min=-0.039210 max=0.079495 Jy/beam ! Clean residual mean=-0.000002 rms=0.011916 Jy/beam ! Combined flux in latest and established models = 1.02996 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.02996 Jy ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=5.482 mas, bpa=-0.9522 degrees ! Estimated noise=1.86651 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) ! Added new window around map position (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987912 Jy ! Component: 100 - total flux cleaned = 0.169212 Jy ! Component: 150 - total flux cleaned = 0.225511 Jy ! Component: 200 - total flux cleaned = 0.271393 Jy ! Total flux subtracted in 200 components = 0.271393 Jy ! Clean residual min=-0.026824 max=0.027865 Jy/beam ! Clean residual mean=-0.000001 rms=0.007493 Jy/beam ! Combined flux in latest and established models = 1.30135 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 1.30135 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=7.255 mas, bmaj=8.947 mas, bpa=7.981 degrees ! Estimated noise=2.40097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644225 Jy ! Component: 100 - total flux cleaned = 0.11369 Jy ! Component: 150 - total flux cleaned = 0.154273 Jy ! Component: 200 - total flux cleaned = 0.188196 Jy ! Total flux subtracted in 200 components = 0.188196 Jy ! Clean residual min=-0.028237 max=0.023920 Jy/beam ! Clean residual mean=-0.000002 rms=0.007805 Jy/beam ! Combined flux in latest and established models = 1.48955 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 = 0.0288076 Jy ! Component: 100 - total flux cleaned = 0.0537038 Jy ! Component: 150 - total flux cleaned = 0.0755442 Jy ! Component: 200 - total flux cleaned = 0.0949479 Jy ! Total flux subtracted in 200 components = 0.0949479 Jy ! Clean residual min=-0.020432 max=0.017228 Jy/beam ! Clean residual mean=0.000000 rms=0.005432 Jy/beam ! Combined flux in latest and established models = 1.5845 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 149 components and 1.5845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=5.482 mas, bpa=-0.9522 degrees ! Estimated noise=1.86651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189992 Jy ! Component: 100 - total flux cleaned = 0.0307859 Jy ! Component: 150 - total flux cleaned = 0.0400984 Jy ! Component: 200 - total flux cleaned = 0.0485367 Jy ! Total flux subtracted in 200 components = 0.0485367 Jy ! Clean residual min=-0.013224 max=0.013422 Jy/beam ! Clean residual mean=0.000003 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 1.63303 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 1.63303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090445Jy sigma=0.395677 ! Fit after self-cal, rms=0.089660Jy sigma=0.388741 wmodel J1227+3635_S_map.mod ! Writing 179 model components to file: J1227+3635_S_map.mod wobs J1227+3635_S_uvs.fits ! Writing UV FITS file: J1227+3635_S_uvs.fits wwins J1227+3635_S_map.win ! wwins: Wrote 7 windows to J1227+3635_S_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 = 0.000279013 Jy ! Component: 100 - total flux cleaned = 0.000683388 Jy ! Component: 150 - total flux cleaned = 0.000888543 Jy ! Component: 200 - total flux cleaned = 0.000709441 Jy ! Component: 250 - total flux cleaned = 0.000538052 Jy ! Component: 300 - total flux cleaned = 0.000368471 Jy ! Component: 350 - total flux cleaned = -0.00028777 Jy ! Component: 400 - total flux cleaned = -0.000449624 Jy ! Component: 450 - total flux cleaned = -0.00106864 Jy ! Component: 500 - total flux cleaned = -0.00122132 Jy ! Component: 550 - total flux cleaned = -0.00107935 Jy ! Component: 600 - total flux cleaned = -0.000799021 Jy ! Component: 650 - total flux cleaned = -0.000392711 Jy ! Component: 700 - total flux cleaned = 0.000134156 Jy ! Component: 750 - total flux cleaned = 0.000132677 Jy ! Component: 800 - total flux cleaned = 0.000635035 Jy ! Component: 850 - total flux cleaned = 0.000512576 Jy ! Component: 900 - total flux cleaned = 0.000634734 Jy ! Component: 950 - total flux cleaned = 0.000983645 Jy ! Component: 1000 - total flux cleaned = 0.000639877 Jy ! Component: 1050 - total flux cleaned = 0.000641574 Jy ! Component: 1100 - total flux cleaned = 0.000749684 Jy ! Component: 1150 - total flux cleaned = 0.000961222 Jy ! Component: 1200 - total flux cleaned = 0.00085973 Jy ! Component: 1250 - total flux cleaned = 0.0012645 Jy ! Component: 1300 - total flux cleaned = 0.00126345 Jy ! Component: 1350 - total flux cleaned = 0.00145797 Jy ! Component: 1400 - total flux cleaned = 0.00183738 Jy ! Component: 1450 - total flux cleaned = 0.00155916 Jy ! Component: 1500 - total flux cleaned = 0.00156447 Jy ! Component: 1550 - total flux cleaned = 0.00183577 Jy ! Component: 1600 - total flux cleaned = 0.00209812 Jy ! Component: 1650 - total flux cleaned = 0.00218254 Jy ! Component: 1700 - total flux cleaned = 0.00226584 Jy ! Component: 1750 - total flux cleaned = 0.00259795 Jy ! Component: 1800 - total flux cleaned = 0.00251507 Jy ! Component: 1850 - total flux cleaned = 0.0022785 Jy ! Component: 1900 - total flux cleaned = 0.00243772 Jy ! Component: 1950 - total flux cleaned = 0.00236093 Jy ! Component: 2000 - total flux cleaned = 0.00228203 Jy ! Component: 2050 - total flux cleaned = 0.00176241 Jy ! Component: 2100 - total flux cleaned = 0.00169086 Jy ! Component: 2150 - total flux cleaned = 0.00161693 Jy ! Component: 2200 - total flux cleaned = 0.00126471 Jy ! Component: 2250 - total flux cleaned = 0.00119479 Jy ! Component: 2300 - total flux cleaned = 0.000718004 Jy ! Component: 2350 - total flux cleaned = 0.000718332 Jy ! Component: 2400 - total flux cleaned = 0.000453444 Jy ! Component: 2450 - total flux cleaned = 0.000259465 Jy ! Component: 2500 - total flux cleaned = -5.85309e-05 Jy ! Component: 2550 - total flux cleaned = -0.000120554 Jy ! Component: 2600 - total flux cleaned = -0.000183867 Jy ! Component: 2650 - total flux cleaned = -0.000427243 Jy ! Component: 2700 - total flux cleaned = -0.000907334 Jy ! Component: 2750 - total flux cleaned = -0.000966199 Jy ! Component: 2800 - total flux cleaned = -0.00119785 Jy ! Component: 2850 - total flux cleaned = -0.00114222 Jy ! Component: 2900 - total flux cleaned = -0.00136627 Jy ! Component: 2950 - total flux cleaned = -0.00158829 Jy ! Component: 3000 - total flux cleaned = -0.00169606 Jy ! Component: 3050 - total flux cleaned = -0.00185828 Jy ! Component: 3100 - total flux cleaned = -0.00185838 Jy ! Component: 3150 - total flux cleaned = -0.00206771 Jy ! Component: 3200 - total flux cleaned = -0.00237758 Jy ! Component: 3250 - total flux cleaned = -0.00253036 Jy ! Component: 3300 - total flux cleaned = -0.00258012 Jy ! Component: 3350 - total flux cleaned = -0.00248194 Jy ! Component: 3400 - total flux cleaned = -0.00263027 Jy ! Component: 3450 - total flux cleaned = -0.00282424 Jy ! Component: 3500 - total flux cleaned = -0.00310942 Jy ! Component: 3550 - total flux cleaned = -0.00306208 Jy ! Component: 3600 - total flux cleaned = -0.00324702 Jy ! Component: 3650 - total flux cleaned = -0.00315577 Jy ! Component: 3700 - total flux cleaned = -0.00329119 Jy ! Component: 3750 - total flux cleaned = -0.00338012 Jy ! Component: 3800 - total flux cleaned = -0.0033807 Jy ! Component: 3850 - total flux cleaned = -0.00342427 Jy ! Component: 3900 - total flux cleaned = -0.00351124 Jy ! Component: 3950 - total flux cleaned = -0.00355275 Jy ! Component: 4000 - total flux cleaned = -0.00351116 Jy ! Component: 4050 - total flux cleaned = -0.00379831 Jy ! Total flux subtracted in 4096 components = -0.00383819 Jy ! Clean residual min=-0.002177 max=0.002758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 1.62919 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 462 components and 1.62919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1227+3635_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 5.482 at -0.9522 degrees (North through East) ! Clean map min=-0.0058835 max=0.79724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1227+3635_S_map.fits wmodel /image_prod/ug002_uva//J1227+3635_S_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1227+3635_S_map.mod wobs /image_prod/ug002_uva//J1227+3635_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1227+3635_S_uvs.fits wwins /image_prod/ug002_uva//J1227+3635_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1227+3635_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.797242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000709819 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267103 0.267103 0.534207 1.06841 2.13683 4.27365 8.54731 17.0946 34.1892 68.3784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.797 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1123.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1227+3635_S_dfm.log closed on Thu Mar 5 00:39:38 2020