! Started logfile: /image_prod/ug002_uva//J2252+7043_S_dfm.log on Thu Mar 5 05:55:07 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//J2252+7043_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2252+7043_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.926389 visibilities/baseline/integration-bin. ! Found source: J2252+7043 ! ! 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 8004 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 J2252+7043_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029790Jy sigma=7.587742 ! Fit after self-cal, rms=0.779887Jy sigma=5.789158 ! 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=3.584 mas, bmaj=4.804 mas, bpa=15.47 degrees ! Estimated noise=1.70947 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 = 0.16063 Jy ! Component: 100 - total flux cleaned = 0.202496 Jy ! Total flux subtracted in 100 components = 0.202496 Jy ! Clean residual min=-0.017505 max=0.040929 Jy/beam ! Clean residual mean=-0.000072 rms=0.004167 Jy/beam ! Combined flux in latest and established models = 0.202496 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.202496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133737Jy sigma=0.866754 ! Fit after self-cal, rms=0.133623Jy sigma=0.865961 ! Inverting map ! Added new window around map position (11, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417139 Jy ! Component: 100 - total flux cleaned = 0.068189 Jy ! Total flux subtracted in 100 components = 0.068189 Jy ! Clean residual min=-0.011992 max=0.020834 Jy/beam ! Clean residual mean=-0.000048 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 0.270685 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.270685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111085Jy sigma=0.673882 ! Fit after self-cal, rms=0.109268Jy sigma=0.660665 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240341 Jy ! Component: 100 - total flux cleaned = 0.0406539 Jy ! Total flux subtracted in 100 components = 0.0406539 Jy ! Clean residual min=-0.008516 max=0.010809 Jy/beam ! Clean residual mean=-0.000035 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.311339 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.311339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099787Jy sigma=0.575080 ! Fit after self-cal, rms=0.099209Jy sigma=0.571182 ! 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=4.415 mas, bmaj=5.765 mas, bpa=16.75 degrees ! Estimated noise=1.09943 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 (14.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023132 Jy ! Component: 100 - total flux cleaned = 0.0377838 Jy ! Component: 150 - total flux cleaned = 0.0484107 Jy ! Component: 200 - total flux cleaned = 0.0564114 Jy ! Total flux subtracted in 200 components = 0.0564114 Jy ! Clean residual min=-0.006701 max=0.007751 Jy/beam ! Clean residual mean=-0.000035 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.367751 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 130 components and 0.367751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092604Jy sigma=0.507852 ! Fit after self-cal, rms=0.092027Jy sigma=0.502921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.415 x 5.765 at 16.75 degrees (North through East) ! Clean map min=-0.0051626 max=0.21037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.03 KP 0.96 ! LA 0.95 MK 1.01 NL 0.97 OV 0.99 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 1.00 ! LA 0.97 MK 1.00 NL 1.01 OV 1.14 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.04 ! LA 1.03 MK 0.99 NL 0.96 OV 1.02 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.092027Jy sigma=0.502921 ! Fit after self-cal, rms=0.092277Jy sigma=0.490406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.442 mas, bmaj=5.806 mas, bpa=17.16 degrees ! Estimated noise=1.08782 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 = 0.00577347 Jy ! Component: 100 - total flux cleaned = 0.00837891 Jy ! Component: 150 - total flux cleaned = 0.00954463 Jy ! Component: 200 - total flux cleaned = 0.0100638 Jy ! Total flux subtracted in 200 components = 0.0100638 Jy ! Clean residual min=-0.006343 max=0.005939 Jy/beam ! Clean residual mean=0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.377814 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.377815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091943Jy sigma=0.485600 ! Fit after self-cal, rms=0.091859Jy sigma=0.484807 ! 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=0.091859Jy sigma=0.484807 ! Fit after self-cal, rms=0.064909Jy sigma=0.441202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.441 mas, bmaj=5.813 mas, bpa=17.16 degrees ! Estimated noise=1.08677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387653 Jy ! Component: 100 - total flux cleaned = 0.00547866 Jy ! Component: 150 - total flux cleaned = 0.00616835 Jy ! Component: 200 - total flux cleaned = 0.00667783 Jy ! Total flux subtracted in 200 components = 0.00667783 Jy ! Clean residual min=-0.002546 max=0.002833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.384492 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 191 components and 0.384492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064629Jy sigma=0.438824 ! Fit after self-cal, rms=0.064561Jy sigma=0.438287 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 (45, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270848 Jy ! Component: 100 - total flux cleaned = 0.00360612 Jy ! Component: 150 - total flux cleaned = 0.00421643 Jy ! Component: 200 - total flux cleaned = 0.00448318 Jy ! Total flux subtracted in 200 components = 0.00448318 Jy ! Clean residual min=-0.002318 max=0.002365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.388975 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 216 components and 0.388976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064389Jy sigma=0.437020 ! Fit after self-cal, rms=0.064369Jy sigma=0.436882 ! 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=0.064369Jy sigma=0.436882 ! Fit after self-cal, rms=0.064056Jy sigma=0.436227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.443 mas, bmaj=5.814 mas, bpa=17.11 degrees ! Estimated noise=1.08486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232652 Jy ! Component: 100 - total flux cleaned = 0.00298693 Jy ! Component: 150 - total flux cleaned = 0.00368938 Jy ! Component: 200 - total flux cleaned = 0.00423866 Jy ! Total flux subtracted in 200 components = 0.00423866 Jy ! Clean residual min=-0.002221 max=0.002273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.393214 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 236 components and 0.393214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063928Jy sigma=0.435326 ! Fit after self-cal, rms=0.063901Jy sigma=0.435183 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 = 0.000407714 Jy ! Component: 100 - total flux cleaned = 0.000686567 Jy ! Component: 150 - total flux cleaned = 0.000961282 Jy ! Component: 200 - total flux cleaned = 0.00110366 Jy ! Total flux subtracted in 200 components = 0.00110366 Jy ! Clean residual min=-0.002174 max=0.002246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.394318 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 246 components and 0.394318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063842Jy sigma=0.434764 ! Fit after self-cal, rms=0.063831Jy sigma=0.434702 ! 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=0.063831Jy sigma=0.434702 ! Fit after self-cal, rms=0.063670Jy sigma=0.434483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.064 mas, bmaj=10.24 mas, bpa=-6.105 degrees ! Estimated noise=1.28046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184688 Jy ! Component: 100 - total flux cleaned = 0.00233435 Jy ! Component: 150 - total flux cleaned = 0.0025429 Jy ! Component: 200 - total flux cleaned = 0.00260577 Jy ! Total flux subtracted in 200 components = 0.00260577 Jy ! Clean residual min=-0.002150 max=0.002540 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.396924 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 266 components and 0.396923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063620Jy sigma=0.434153 ! Fit after self-cal, rms=0.063605Jy sigma=0.434060 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 = 8.74342e-06 Jy ! Component: 100 - total flux cleaned = 0.000261845 Jy ! Component: 150 - total flux cleaned = 0.000349483 Jy ! Component: 200 - total flux cleaned = 0.000397733 Jy ! Total flux subtracted in 200 components = 0.000397733 Jy ! Clean residual min=-0.002191 max=0.002558 Jy/beam ! Clean residual mean=-0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.397321 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 274 components and 0.397321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063583Jy sigma=0.433933 ! Fit after self-cal, rms=0.063579Jy sigma=0.433886 ! 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=4.445 mas, bmaj=5.814 mas, bpa=17.12 degrees ! Estimated noise=1.08387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.445 x 5.814 at 17.12 degrees (North through East) ! Clean map min=-0.0019576 max=0.20415 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=3.6 mas, bmaj=4.863 mas, bpa=16.05 degrees ! Estimated noise=1.69209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158067 Jy ! Component: 100 - total flux cleaned = 0.213249 Jy ! Component: 150 - total flux cleaned = 0.251735 Jy ! Component: 200 - total flux cleaned = 0.279857 Jy ! Total flux subtracted in 200 components = 0.279857 Jy ! Clean residual min=-0.008365 max=0.015989 Jy/beam ! Clean residual mean=-0.000036 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.279857 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.279857 Jy ! Inverting map and beam ! Estimated beam: bmin=4.445 mas, bmaj=5.814 mas, bpa=17.12 degrees ! Estimated noise=1.08387 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 = 0.0338686 Jy ! Component: 100 - total flux cleaned = 0.0555602 Jy ! Component: 150 - total flux cleaned = 0.0706146 Jy ! Component: 200 - total flux cleaned = 0.0813878 Jy ! Total flux subtracted in 200 components = 0.0813878 Jy ! Clean residual min=-0.003530 max=0.006106 Jy/beam ! Clean residual mean=-0.000018 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.361245 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 177 components and 0.361245 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800771 Jy ! Component: 100 - total flux cleaned = 0.0140802 Jy ! Component: 150 - total flux cleaned = 0.0187205 Jy ! Component: 200 - total flux cleaned = 0.0222969 Jy ! Total flux subtracted in 200 components = 0.0222969 Jy ! Clean residual min=-0.002437 max=0.002503 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.383542 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 237 components and 0.383541 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=9.064 mas, bmaj=10.24 mas, bpa=-6.105 degrees ! Estimated noise=1.28046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421997 Jy ! Component: 100 - total flux cleaned = 0.00712683 Jy ! Component: 150 - total flux cleaned = 0.00925692 Jy ! Component: 200 - total flux cleaned = 0.0108349 Jy ! Total flux subtracted in 200 components = 0.0108349 Jy ! Clean residual min=-0.002298 max=0.002322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.394376 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 = 0.000793024 Jy ! Component: 100 - total flux cleaned = 0.00132998 Jy ! Component: 150 - total flux cleaned = 0.00165712 Jy ! Component: 200 - total flux cleaned = 0.00188351 Jy ! Total flux subtracted in 200 components = 0.00188351 Jy ! Clean residual min=-0.002180 max=0.002416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.39626 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 324 components and 0.39626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.445 mas, bmaj=5.814 mas, bpa=17.12 degrees ! Estimated noise=1.08387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.40576e-05 Jy ! Component: 100 - total flux cleaned = 0.000310342 Jy ! Component: 150 - total flux cleaned = 0.000457625 Jy ! Component: 200 - total flux cleaned = 0.000557318 Jy ! Total flux subtracted in 200 components = 0.000557318 Jy ! Clean residual min=-0.002191 max=0.002143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.396817 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 342 components and 0.396817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063582Jy sigma=0.434054 ! Fit after self-cal, rms=0.063543Jy sigma=0.433755 wmodel J2252+7043_S_map.mod ! Writing 342 model components to file: J2252+7043_S_map.mod wobs J2252+7043_S_uvs.fits ! Writing UV FITS file: J2252+7043_S_uvs.fits wwins J2252+7043_S_map.win ! wwins: Wrote 5 windows to J2252+7043_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 = -0.000310561 Jy ! Component: 100 - total flux cleaned = -0.000596377 Jy ! Component: 150 - total flux cleaned = -0.0007976 Jy ! Component: 200 - total flux cleaned = -0.000892957 Jy ! Component: 250 - total flux cleaned = -0.000799751 Jy ! Component: 300 - total flux cleaned = -0.000679468 Jy ! Component: 350 - total flux cleaned = -0.000650702 Jy ! Component: 400 - total flux cleaned = -0.000651082 Jy ! Component: 450 - total flux cleaned = -0.000678282 Jy ! Component: 500 - total flux cleaned = -0.000677857 Jy ! Component: 550 - total flux cleaned = -0.000677362 Jy ! Component: 600 - total flux cleaned = -0.000677435 Jy ! Component: 650 - total flux cleaned = -0.000754637 Jy ! Component: 700 - total flux cleaned = -0.000805063 Jy ! Component: 750 - total flux cleaned = -0.000730382 Jy ! Component: 800 - total flux cleaned = -0.000755195 Jy ! Component: 850 - total flux cleaned = -0.000707133 Jy ! Component: 900 - total flux cleaned = -0.000779208 Jy ! Component: 950 - total flux cleaned = -0.00084914 Jy ! Component: 1000 - total flux cleaned = -0.000895012 Jy ! Component: 1050 - total flux cleaned = -0.000985455 Jy ! Component: 1100 - total flux cleaned = -0.00100809 Jy ! Component: 1150 - total flux cleaned = -0.0010743 Jy ! Component: 1200 - total flux cleaned = -0.00107423 Jy ! Component: 1250 - total flux cleaned = -0.00120336 Jy ! Component: 1300 - total flux cleaned = -0.0012033 Jy ! Component: 1350 - total flux cleaned = -0.00128721 Jy ! Component: 1400 - total flux cleaned = -0.00120457 Jy ! Component: 1450 - total flux cleaned = -0.00126639 Jy ! Component: 1500 - total flux cleaned = -0.00140792 Jy ! Component: 1550 - total flux cleaned = -0.00140811 Jy ! Component: 1600 - total flux cleaned = -0.00146701 Jy ! Component: 1650 - total flux cleaned = -0.00146703 Jy ! Component: 1700 - total flux cleaned = -0.001525 Jy ! Component: 1750 - total flux cleaned = -0.00154409 Jy ! Component: 1800 - total flux cleaned = -0.00156309 Jy ! Component: 1850 - total flux cleaned = -0.00171224 Jy ! Component: 1900 - total flux cleaned = -0.0016752 Jy ! Component: 1950 - total flux cleaned = -0.00171166 Jy ! Component: 2000 - total flux cleaned = -0.00169338 Jy ! Component: 2050 - total flux cleaned = -0.00169336 Jy ! Component: 2100 - total flux cleaned = -0.00164052 Jy ! Component: 2150 - total flux cleaned = -0.00167548 Jy ! Component: 2200 - total flux cleaned = -0.00165808 Jy ! Component: 2250 - total flux cleaned = -0.00162359 Jy ! Component: 2300 - total flux cleaned = -0.00162352 Jy ! Component: 2350 - total flux cleaned = -0.00158958 Jy ! Component: 2400 - total flux cleaned = -0.00160655 Jy ! Component: 2450 - total flux cleaned = -0.00160648 Jy ! Component: 2500 - total flux cleaned = -0.00155753 Jy ! Component: 2550 - total flux cleaned = -0.00155749 Jy ! Component: 2600 - total flux cleaned = -0.00155758 Jy ! Component: 2650 - total flux cleaned = -0.00160548 Jy ! Component: 2700 - total flux cleaned = -0.00158949 Jy ! Component: 2750 - total flux cleaned = -0.00147987 Jy ! Component: 2800 - total flux cleaned = -0.00146452 Jy ! Component: 2850 - total flux cleaned = -0.00141848 Jy ! Component: 2900 - total flux cleaned = -0.00143396 Jy ! Component: 2950 - total flux cleaned = -0.00141879 Jy ! Component: 3000 - total flux cleaned = -0.00135876 Jy ! Component: 3050 - total flux cleaned = -0.00131413 Jy ! Component: 3100 - total flux cleaned = -0.0012995 Jy ! Component: 3150 - total flux cleaned = -0.0012701 Jy ! Component: 3200 - total flux cleaned = -0.00122664 Jy ! Component: 3250 - total flux cleaned = -0.00126989 Jy ! Component: 3300 - total flux cleaned = -0.00125563 Jy ! Component: 3350 - total flux cleaned = -0.00121295 Jy ! Component: 3400 - total flux cleaned = -0.00114275 Jy ! Component: 3450 - total flux cleaned = -0.00115673 Jy ! Component: 3500 - total flux cleaned = -0.00112906 Jy ! Component: 3550 - total flux cleaned = -0.00112897 Jy ! Component: 3600 - total flux cleaned = -0.00106049 Jy ! Component: 3650 - total flux cleaned = -0.00101979 Jy ! Component: 3700 - total flux cleaned = -0.000979482 Jy ! Component: 3750 - total flux cleaned = -0.000966133 Jy ! Component: 3800 - total flux cleaned = -0.000899883 Jy ! Component: 3850 - total flux cleaned = -0.000873578 Jy ! Component: 3900 - total flux cleaned = -0.000808099 Jy ! Component: 3950 - total flux cleaned = -0.000756072 Jy ! Component: 4000 - total flux cleaned = -0.000756109 Jy ! Component: 4050 - total flux cleaned = -0.000666162 Jy ! Total flux subtracted in 4096 components = -0.000576847 Jy ! Clean residual min=-0.000651 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.39624 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 628 components and 0.396241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2252+7043_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.445 x 5.814 at 17.12 degrees (North through East) ! Clean map min=-0.001609 max=0.20301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2252+7043_S_map.fits wmodel /image_prod/ug002_uva//J2252+7043_S_map.mod ! Writing 628 model components to file: /image_prod/ug002_uva//J2252+7043_S_map.mod wobs /image_prod/ug002_uva//J2252+7043_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2252+7043_S_uvs.fits wwins /image_prod/ug002_uva//J2252+7043_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2252+7043_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.203006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365938 0.365938 0.731876 1.46375 2.92751 5.85501 11.71 23.42 46.8401 93.6802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.203 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2252+7043_S_dfm.log closed on Thu Mar 5 05:55:11 2020