! Started logfile: /image_prod/ug002_uva//J1936+2246_S_dfm.log on Thu Mar 5 04:17:19 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//J1936+2246_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1936+2246_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850667 visibilities/baseline/integration-bin. ! Found source: J1936+2246 ! ! 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 8613 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 J1936+2246_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001237Jy sigma=8.886278 ! Fit after self-cal, rms=0.954470Jy sigma=8.462965 ! 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=2.946 mas, bmaj=6.447 mas, bpa=-7.879 degrees ! Estimated noise=1.62475 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 = 0.0340205 Jy ! Component: 100 - total flux cleaned = 0.0436844 Jy ! Total flux subtracted in 100 components = 0.0436844 Jy ! Clean residual min=-0.004052 max=0.008090 Jy/beam ! Clean residual mean=-0.000028 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0436844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0436844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067082Jy sigma=0.489066 ! Fit after self-cal, rms=0.065863Jy sigma=0.476721 ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822733 Jy ! Component: 100 - total flux cleaned = 0.0126789 Jy ! Total flux subtracted in 100 components = 0.0126789 Jy ! Clean residual min=-0.003504 max=0.003379 Jy/beam ! Clean residual mean=-0.000016 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0563632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0563632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064717Jy sigma=0.464475 ! Fit after self-cal, rms=0.064505Jy sigma=0.463108 ! 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=3.574 mas, bmaj=7.628 mas, bpa=-6.448 degrees ! Estimated noise=0.892943 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 = 0.00431921 Jy ! Component: 100 - total flux cleaned = 0.00671794 Jy ! Component: 150 - total flux cleaned = 0.00788159 Jy ! Component: 200 - total flux cleaned = 0.00804927 Jy ! Total flux subtracted in 200 components = 0.00804927 Jy ! Clean residual min=-0.001880 max=0.002145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0644125 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0644125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064127Jy sigma=0.460346 ! Fit after self-cal, rms=0.064073Jy sigma=0.460148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.574 x 7.628 at -6.448 degrees (North through East) ! Clean map min=-0.0018926 max=0.047063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.96 KP 0.96 ! LA 1.04 MK 1.14 NL 0.98 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.45 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 MK 0.96 NL 1.09 OV 1.00 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.07 KP 1.05 ! LA 1.00 MK 1.01 NL 0.98 OV 1.02 ! PT 1.01 SC 0.90 ! ! ! Fit before self-cal, rms=0.064073Jy sigma=0.460148 ! Fit after self-cal, rms=0.057909Jy sigma=0.457674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=7.432 mas, bpa=-5.244 degrees ! Estimated noise=0.880568 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 = 0.000957207 Jy ! Component: 100 - total flux cleaned = 0.00101597 Jy ! Component: 150 - total flux cleaned = 0.00101543 Jy ! Component: 200 - total flux cleaned = 0.000996237 Jy ! Total flux subtracted in 200 components = 0.000996237 Jy ! Clean residual min=-0.001785 max=0.001771 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0654087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0654087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057877Jy sigma=0.457404 ! Fit after self-cal, rms=0.057840Jy sigma=0.457088 ! 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=0.057840Jy sigma=0.457088 ! Fit after self-cal, rms=0.056828Jy sigma=0.456163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=7.451 mas, bpa=-5.274 degrees ! Estimated noise=0.879228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398121 Jy ! Component: 100 - total flux cleaned = 0.000377534 Jy ! Component: 150 - total flux cleaned = 0.000393125 Jy ! Component: 200 - total flux cleaned = 0.000421449 Jy ! Total flux subtracted in 200 components = 0.000421449 Jy ! Clean residual min=-0.001688 max=0.001694 Jy/beam ! Clean residual mean=0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0658302 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0658302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056813Jy sigma=0.456056 ! Fit after self-cal, rms=0.056806Jy sigma=0.455980 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 = 0.000110842 Jy ! Component: 100 - total flux cleaned = 0.000111488 Jy ! Component: 150 - total flux cleaned = 0.000122947 Jy ! Component: 200 - total flux cleaned = 0.00012239 Jy ! Total flux subtracted in 200 components = 0.00012239 Jy ! Clean residual min=-0.001696 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0659526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0659526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056800Jy sigma=0.455938 ! Fit after self-cal, rms=0.056798Jy sigma=0.455934 ! 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=0.056798Jy sigma=0.455934 ! Fit after self-cal, rms=0.056476Jy sigma=0.455897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=7.439 mas, bpa=-5.041 degrees ! Estimated noise=0.877177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255995 Jy ! Component: 100 - total flux cleaned = 0.000298407 Jy ! Component: 150 - total flux cleaned = 0.00032245 Jy ! Component: 200 - total flux cleaned = 0.000343942 Jy ! Total flux subtracted in 200 components = 0.000343942 Jy ! Clean residual min=-0.001669 max=0.001663 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0662965 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0662965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056469Jy sigma=0.455851 ! Fit after self-cal, rms=0.056465Jy sigma=0.455846 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.96279e-05 Jy ! Component: 100 - total flux cleaned = 5.88427e-05 Jy ! Component: 150 - total flux cleaned = 6.75418e-05 Jy ! Component: 200 - total flux cleaned = 8.32155e-05 Jy ! Total flux subtracted in 200 components = 8.32155e-05 Jy ! Clean residual min=-0.001665 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0663797 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0663797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056462Jy sigma=0.455825 ! Fit after self-cal, rms=0.056461Jy sigma=0.455823 ! 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=0.056461Jy sigma=0.455823 ! Fit after self-cal, rms=0.056167Jy sigma=0.455807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.705 mas, bmaj=11.51 mas, bpa=-11.67 degrees ! Estimated noise=1.03963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433709 Jy ! Component: 100 - total flux cleaned = 0.000470147 Jy ! Component: 150 - total flux cleaned = 0.000480179 Jy ! Component: 200 - total flux cleaned = 0.000479992 Jy ! Total flux subtracted in 200 components = 0.000479992 Jy ! Clean residual min=-0.001905 max=0.001672 Jy/beam ! Clean residual mean=0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0668597 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.0668597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056167Jy sigma=0.455798 ! Fit after self-cal, rms=0.056164Jy sigma=0.455784 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 = 6.26031e-05 Jy ! Component: 100 - total flux cleaned = 8.14919e-05 Jy ! Component: 150 - total flux cleaned = 7.34431e-05 Jy ! Component: 200 - total flux cleaned = 6.61419e-05 Jy ! Total flux subtracted in 200 components = 6.61419e-05 Jy ! Clean residual min=-0.001893 max=0.001664 Jy/beam ! Clean residual mean=0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0669259 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0669259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056165Jy sigma=0.455793 ! Fit after self-cal, rms=0.056166Jy sigma=0.455787 ! 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=3.562 mas, bmaj=7.422 mas, bpa=-4.843 degrees ! Estimated noise=0.875089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 7.422 at -4.843 degrees (North through East) ! Clean map min=-0.0015871 max=0.04555 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=2.956 mas, bmaj=6.302 mas, bpa=-6.587 degrees ! Estimated noise=1.5812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340462 Jy ! Component: 100 - total flux cleaned = 0.0466857 Jy ! Component: 150 - total flux cleaned = 0.0538172 Jy ! Component: 200 - total flux cleaned = 0.0581352 Jy ! Total flux subtracted in 200 components = 0.0581352 Jy ! Clean residual min=-0.003367 max=0.002947 Jy/beam ! Clean residual mean=-0.000011 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0581352 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0581352 Jy ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=7.422 mas, bpa=-4.843 degrees ! Estimated noise=0.875089 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 = 0.00416191 Jy ! Component: 100 - total flux cleaned = 0.00633835 Jy ! Component: 150 - total flux cleaned = 0.00764856 Jy ! Component: 200 - total flux cleaned = 0.00812309 Jy ! Total flux subtracted in 200 components = 0.00812309 Jy ! Clean residual min=-0.001807 max=0.001654 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0662583 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0662583 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=7.705 mas, bmaj=11.51 mas, bpa=-11.67 degrees ! Estimated noise=1.03963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514613 Jy ! Component: 100 - total flux cleaned = 0.000607332 Jy ! Component: 150 - total flux cleaned = 0.000608517 Jy ! Component: 200 - total flux cleaned = 0.000625049 Jy ! Total flux subtracted in 200 components = 0.000625049 Jy ! Clean residual min=-0.001894 max=0.001632 Jy/beam ! Clean residual mean=0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0668834 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 = 7.41852e-08 Jy ! Component: 100 - total flux cleaned = 1.27702e-05 Jy ! Component: 150 - total flux cleaned = 1.27206e-05 Jy ! Component: 200 - total flux cleaned = 1.25515e-05 Jy ! Total flux subtracted in 200 components = 1.25515e-05 Jy ! Clean residual min=-0.001892 max=0.001628 Jy/beam ! Clean residual mean=0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0668959 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0668959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=7.422 mas, bpa=-4.843 degrees ! Estimated noise=0.875089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.84862e-05 Jy ! Component: 100 - total flux cleaned = -0.000187205 Jy ! Component: 150 - total flux cleaned = -0.000204517 Jy ! Component: 200 - total flux cleaned = -0.000236588 Jy ! Total flux subtracted in 200 components = -0.000236588 Jy ! Clean residual min=-0.001684 max=0.001619 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0666593 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0666593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056169Jy sigma=0.455859 ! Fit after self-cal, rms=0.056175Jy sigma=0.455843 wmodel J1936+2246_S_map.mod ! Writing 70 model components to file: J1936+2246_S_map.mod wobs J1936+2246_S_uvs.fits ! Writing UV FITS file: J1936+2246_S_uvs.fits wwins J1936+2246_S_map.win ! wwins: Wrote 2 windows to J1936+2246_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 = -0.000128906 Jy ! Component: 100 - total flux cleaned = -0.000158252 Jy ! Component: 150 - total flux cleaned = -0.000212632 Jy ! Component: 200 - total flux cleaned = -0.000344614 Jy ! Component: 250 - total flux cleaned = -0.000394824 Jy ! Component: 300 - total flux cleaned = -0.000419115 Jy ! Component: 350 - total flux cleaned = -0.000443591 Jy ! Component: 400 - total flux cleaned = -0.000419599 Jy ! Component: 450 - total flux cleaned = -0.000396594 Jy ! Component: 500 - total flux cleaned = -0.000419192 Jy ! Component: 550 - total flux cleaned = -0.000375228 Jy ! Component: 600 - total flux cleaned = -0.000396991 Jy ! Component: 650 - total flux cleaned = -0.000439172 Jy ! Component: 700 - total flux cleaned = -0.000439259 Jy ! Component: 750 - total flux cleaned = -0.000500113 Jy ! Component: 800 - total flux cleaned = -0.000559727 Jy ! Component: 850 - total flux cleaned = -0.000618412 Jy ! Component: 900 - total flux cleaned = -0.000676496 Jy ! Component: 950 - total flux cleaned = -0.000733491 Jy ! Component: 1000 - total flux cleaned = -0.000733718 Jy ! Component: 1050 - total flux cleaned = -0.000788652 Jy ! Component: 1100 - total flux cleaned = -0.000770359 Jy ! Component: 1150 - total flux cleaned = -0.000823833 Jy ! Component: 1200 - total flux cleaned = -0.00082355 Jy ! Component: 1250 - total flux cleaned = -0.000788718 Jy ! Component: 1300 - total flux cleaned = -0.000754482 Jy ! Component: 1350 - total flux cleaned = -0.000771472 Jy ! Component: 1400 - total flux cleaned = -0.000738111 Jy ! Component: 1450 - total flux cleaned = -0.00073791 Jy ! Component: 1500 - total flux cleaned = -0.000721686 Jy ! Component: 1550 - total flux cleaned = -0.000625159 Jy ! Component: 1600 - total flux cleaned = -0.000673016 Jy ! Component: 1650 - total flux cleaned = -0.000689038 Jy ! Component: 1700 - total flux cleaned = -0.000657945 Jy ! Component: 1750 - total flux cleaned = -0.00059656 Jy ! Component: 1800 - total flux cleaned = -0.00056595 Jy ! Component: 1850 - total flux cleaned = -0.000520797 Jy ! Component: 1900 - total flux cleaned = -0.000461176 Jy ! Component: 1950 - total flux cleaned = -0.000417186 Jy ! Component: 2000 - total flux cleaned = -0.000387996 Jy ! Component: 2050 - total flux cleaned = -0.000344644 Jy ! Component: 2100 - total flux cleaned = -0.00034463 Jy ! Component: 2150 - total flux cleaned = -0.000330178 Jy ! Component: 2200 - total flux cleaned = -0.00024587 Jy ! Component: 2250 - total flux cleaned = -0.000245824 Jy ! Component: 2300 - total flux cleaned = -0.000204461 Jy ! Component: 2350 - total flux cleaned = -0.000204365 Jy ! Component: 2400 - total flux cleaned = -9.61342e-05 Jy ! Component: 2450 - total flux cleaned = -5.59379e-05 Jy ! Component: 2500 - total flux cleaned = -5.58666e-05 Jy ! Component: 2550 - total flux cleaned = -2.95519e-05 Jy ! Component: 2600 - total flux cleaned = 2.26306e-05 Jy ! Component: 2650 - total flux cleaned = 6.1537e-05 Jy ! Component: 2700 - total flux cleaned = 0.000125848 Jy ! Component: 2750 - total flux cleaned = 0.000138542 Jy ! Component: 2800 - total flux cleaned = 0.000201897 Jy ! Component: 2850 - total flux cleaned = 0.00025193 Jy ! Component: 2900 - total flux cleaned = 0.000264221 Jy ! Component: 2950 - total flux cleaned = 0.000313704 Jy ! Component: 3000 - total flux cleaned = 0.000338178 Jy ! Component: 3050 - total flux cleaned = 0.000398951 Jy ! Component: 3100 - total flux cleaned = 0.000435072 Jy ! Component: 3150 - total flux cleaned = 0.000411245 Jy ! Component: 3200 - total flux cleaned = 0.000506266 Jy ! Component: 3250 - total flux cleaned = 0.000470778 Jy ! Component: 3300 - total flux cleaned = 0.000517721 Jy ! Component: 3350 - total flux cleaned = 0.000494466 Jy ! Component: 3400 - total flux cleaned = 0.00052916 Jy ! Component: 3450 - total flux cleaned = 0.000517761 Jy ! Component: 3500 - total flux cleaned = 0.000563185 Jy ! Component: 3550 - total flux cleaned = 0.000563185 Jy ! Component: 3600 - total flux cleaned = 0.000540777 Jy ! Component: 3650 - total flux cleaned = 0.000563027 Jy ! Component: 3700 - total flux cleaned = 0.000607071 Jy ! Component: 3750 - total flux cleaned = 0.000585195 Jy ! Component: 3800 - total flux cleaned = 0.000574304 Jy ! Component: 3850 - total flux cleaned = 0.000563493 Jy ! Component: 3900 - total flux cleaned = 0.000574371 Jy ! Component: 3950 - total flux cleaned = 0.000595703 Jy ! Component: 4000 - total flux cleaned = 0.000585044 Jy ! Component: 4050 - total flux cleaned = 0.00059555 Jy ! Total flux subtracted in 4096 components = 0.000616385 Jy ! Clean residual min=-0.000900 max=0.000648 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0672757 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 362 components and 0.0672756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1936+2246_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 7.422 at -4.843 degrees (North through East) ! Clean map min=-0.0011638 max=0.045582 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1936+2246_S_map.fits wmodel /image_prod/ug002_uva//J1936+2246_S_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J1936+2246_S_map.mod wobs /image_prod/ug002_uva//J1936+2246_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1936+2246_S_uvs.fits wwins /image_prod/ug002_uva//J1936+2246_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1936+2246_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0455822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25789 1.25789 2.51578 5.03157 10.0631 20.1263 40.2525 80.5051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1936+2246_S_dfm.log closed on Thu Mar 5 04:17:23 2020