! Started logfile: /image_prod/ug002_uva//J1936+7131_S_dfm.log on Thu Mar 5 04:17:39 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+7131_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1936+7131_S_uva.fits ! AN table 1: 45 integrations on 21 of 21 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835897 visibilities/baseline/integration-bin. ! Found source: J1936+7131 ! ! 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 3423 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+7131_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 36 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.067492Jy sigma=6.556497 ! Fit after self-cal, rms=0.638884Jy sigma=3.977090 ! 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=3.511 mas, bmaj=4.256 mas, bpa=-71.35 degrees ! Estimated noise=2.83401 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 = 0.274742 Jy ! Component: 100 - total flux cleaned = 0.348914 Jy ! Total flux subtracted in 100 components = 0.348914 Jy ! Clean residual min=-0.018781 max=0.028555 Jy/beam ! Clean residual mean=0.000047 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.348914 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.348914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116765Jy sigma=0.625085 ! Fit after self-cal, rms=0.116662Jy sigma=0.624347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293417 Jy ! Component: 100 - total flux cleaned = 0.0426003 Jy ! Total flux subtracted in 100 components = 0.0426003 Jy ! Clean residual min=-0.012033 max=0.017091 Jy/beam ! Clean residual mean=0.000048 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.391514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.391514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107757Jy sigma=0.573598 ! Fit after self-cal, rms=0.107694Jy sigma=0.573132 ! 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=4.247 mas, bmaj=5.142 mas, bpa=-71.23 degrees ! Estimated noise=2.02209 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 = 0.0064155 Jy ! Component: 100 - total flux cleaned = 0.0075942 Jy ! Component: 150 - total flux cleaned = 0.00847747 Jy ! Component: 200 - total flux cleaned = 0.00871777 Jy ! Total flux subtracted in 200 components = 0.00871777 Jy ! Clean residual min=-0.012911 max=0.020101 Jy/beam ! Clean residual mean=0.000069 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.400232 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.400232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106571Jy sigma=0.569867 ! Fit after self-cal, rms=0.106524Jy sigma=0.569652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.247 x 5.142 at -71.23 degrees (North through East) ! Clean map min=-0.012479 max=0.36101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.06 LA 1.02 ! NL 0.97 OV 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.05 KP 0.99 LA 0.95 ! MK 1.04 NL 1.07 OV 0.97 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 1.09 LA 0.98 ! NL 0.82 OV 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.04 KP 1.00 LA 0.97 ! MK 0.99 NL 1.10 OV 1.00 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.03 LA 1.24 ! NL 1.07 OV 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 0.95 LA 0.98 ! MK 1.00 NL 1.00 OV 1.04 PT 0.97 ! ! ! Fit before self-cal, rms=0.106524Jy sigma=0.569652 ! Fit after self-cal, rms=0.098616Jy sigma=0.526321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=5.15 mas, bpa=-69.45 degrees ! Estimated noise=2.01805 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 (-109, -93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163787 Jy ! Component: 100 - total flux cleaned = 0.0245399 Jy ! Component: 150 - total flux cleaned = 0.0277784 Jy ! Component: 200 - total flux cleaned = 0.0288886 Jy ! Total flux subtracted in 200 components = 0.0288886 Jy ! Clean residual min=-0.010867 max=0.011402 Jy/beam ! Clean residual mean=0.000008 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.429121 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.429121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095733Jy sigma=0.507203 ! Fit after self-cal, rms=0.095354Jy sigma=0.504418 ! 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=0.095354Jy sigma=0.504418 ! Fit after self-cal, rms=0.085184Jy sigma=0.437457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=5.129 mas, bpa=-70.79 degrees ! Estimated noise=2.02781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422838 Jy ! Component: 100 - total flux cleaned = 0.00583812 Jy ! Component: 150 - total flux cleaned = 0.0063879 Jy ! Component: 200 - total flux cleaned = 0.0067854 Jy ! Total flux subtracted in 200 components = 0.0067854 Jy ! Clean residual min=-0.005563 max=0.008384 Jy/beam ! Clean residual mean=0.000019 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.435906 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.435906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084903Jy sigma=0.435496 ! Fit after self-cal, rms=0.084987Jy sigma=0.435177 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 (-4, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749767 Jy ! Component: 100 - total flux cleaned = 0.01042 Jy ! Component: 150 - total flux cleaned = 0.0112823 Jy ! Component: 200 - total flux cleaned = 0.0118381 Jy ! Total flux subtracted in 200 components = 0.0118381 Jy ! Clean residual min=-0.005201 max=0.006353 Jy/beam ! Clean residual mean=0.000016 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.447744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.447744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084272Jy sigma=0.430214 ! Fit after self-cal, rms=0.084229Jy sigma=0.429979 ! Inverting map ! Added new window around map position (-106.5, -123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645804 Jy ! Component: 100 - total flux cleaned = 0.0103295 Jy ! Component: 150 - total flux cleaned = 0.0131961 Jy ! Component: 200 - total flux cleaned = 0.0154318 Jy ! Total flux subtracted in 200 components = 0.0154318 Jy ! Clean residual min=-0.004531 max=0.004833 Jy/beam ! Clean residual mean=0.000002 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.463176 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 132 components and 0.463176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083680Jy sigma=0.425641 ! Fit after self-cal, rms=0.083645Jy sigma=0.425391 ! 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=0.083645Jy sigma=0.425391 ! Fit after self-cal, rms=0.082657Jy sigma=0.423383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.24 mas, bmaj=5.123 mas, bpa=-71.03 degrees ! Estimated noise=2.01683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329803 Jy ! Component: 100 - total flux cleaned = 0.00546366 Jy ! Component: 150 - total flux cleaned = 0.00708377 Jy ! Component: 200 - total flux cleaned = 0.00831297 Jy ! Total flux subtracted in 200 components = 0.00831297 Jy ! Clean residual min=-0.003879 max=0.004610 Jy/beam ! Clean residual mean=0.000002 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.471489 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.471489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082448Jy sigma=0.421922 ! Fit after self-cal, rms=0.082450Jy sigma=0.421854 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 = 0.00125381 Jy ! Component: 100 - total flux cleaned = 0.00216607 Jy ! Component: 150 - total flux cleaned = 0.00275239 Jy ! Component: 200 - total flux cleaned = 0.00324568 Jy ! Total flux subtracted in 200 components = 0.00324568 Jy ! Clean residual min=-0.003715 max=0.004524 Jy/beam ! Clean residual mean=0.000002 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.474735 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.474734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082347Jy sigma=0.421190 ! Fit after self-cal, rms=0.082350Jy sigma=0.421170 ! 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=0.082350Jy sigma=0.421170 ! Fit after self-cal, rms=0.082194Jy sigma=0.421035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.571 mas, bmaj=9.642 mas, bpa=-22.24 degrees ! Estimated noise=2.4852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331132 Jy ! Component: 100 - total flux cleaned = 0.00562065 Jy ! Component: 150 - total flux cleaned = 0.00683396 Jy ! Component: 200 - total flux cleaned = 0.00736601 Jy ! Total flux subtracted in 200 components = 0.00736601 Jy ! Clean residual min=-0.005622 max=0.005674 Jy/beam ! Clean residual mean=-0.000001 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.4821 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.4821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082152Jy sigma=0.420589 ! Fit after self-cal, rms=0.082148Jy sigma=0.420500 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 = 0.00113723 Jy ! Component: 100 - total flux cleaned = 0.00155678 Jy ! Component: 150 - total flux cleaned = 0.00199792 Jy ! Component: 200 - total flux cleaned = 0.00250312 Jy ! Total flux subtracted in 200 components = 0.00250312 Jy ! Clean residual min=-0.005568 max=0.005640 Jy/beam ! Clean residual mean=0.000000 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.484604 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 0.484604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082132Jy sigma=0.420350 ! Fit after self-cal, rms=0.082131Jy sigma=0.420326 ! 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=4.236 mas, bmaj=5.12 mas, bpa=-71.18 degrees ! Estimated noise=2.01538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.236 x 5.12 at -71.18 degrees (North through East) ! Clean map min=-0.0040217 max=0.36019 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=3.511 mas, bmaj=4.242 mas, bpa=-71.37 degrees ! Estimated noise=2.8253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273793 Jy ! Component: 100 - total flux cleaned = 0.348685 Jy ! Component: 150 - total flux cleaned = 0.378794 Jy ! Component: 200 - total flux cleaned = 0.395828 Jy ! Total flux subtracted in 200 components = 0.395828 Jy ! Clean residual min=-0.009289 max=0.010556 Jy/beam ! Clean residual mean=0.000024 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.395828 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.395828 Jy ! Inverting map and beam ! Estimated beam: bmin=4.236 mas, bmaj=5.12 mas, bpa=-71.18 degrees ! Estimated noise=2.01538 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 = 0.0149622 Jy ! Component: 100 - total flux cleaned = 0.0260239 Jy ! Component: 150 - total flux cleaned = 0.0348551 Jy ! Component: 200 - total flux cleaned = 0.0421715 Jy ! Total flux subtracted in 200 components = 0.0421715 Jy ! Clean residual min=-0.005454 max=0.006643 Jy/beam ! Clean residual mean=0.000019 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.437999 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.437999 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=8.571 mas, bmaj=9.642 mas, bpa=-22.24 degrees ! Estimated noise=2.4852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994825 Jy ! Component: 100 - total flux cleaned = 0.0173587 Jy ! Component: 150 - total flux cleaned = 0.0233128 Jy ! Component: 200 - total flux cleaned = 0.0281937 Jy ! Total flux subtracted in 200 components = 0.0281937 Jy ! Clean residual min=-0.005554 max=0.006631 Jy/beam ! Clean residual mean=0.000008 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.466193 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 = 0.00406853 Jy ! Component: 100 - total flux cleaned = 0.007504 Jy ! Component: 150 - total flux cleaned = 0.0101123 Jy ! Component: 200 - total flux cleaned = 0.0120832 Jy ! Total flux subtracted in 200 components = 0.0120832 Jy ! Clean residual min=-0.005158 max=0.006032 Jy/beam ! Clean residual mean=-0.000007 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.478276 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 156 components and 0.478276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.236 mas, bmaj=5.12 mas, bpa=-71.18 degrees ! Estimated noise=2.01538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132721 Jy ! Component: 100 - total flux cleaned = 0.00212899 Jy ! Component: 150 - total flux cleaned = 0.00304586 Jy ! Component: 200 - total flux cleaned = 0.00387465 Jy ! Total flux subtracted in 200 components = 0.00387465 Jy ! Clean residual min=-0.004131 max=0.004988 Jy/beam ! Clean residual mean=-0.000001 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.482151 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.482151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082563Jy sigma=0.423007 ! Fit after self-cal, rms=0.082499Jy sigma=0.422278 wmodel J1936+7131_S_map.mod ! Writing 178 model components to file: J1936+7131_S_map.mod wobs J1936+7131_S_uvs.fits ! Writing UV FITS file: J1936+7131_S_uvs.fits wwins J1936+7131_S_map.win ! wwins: Wrote 4 windows to J1936+7131_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 = 0.00210894 Jy ! Component: 100 - total flux cleaned = 0.00302922 Jy ! Component: 150 - total flux cleaned = 0.00381445 Jy ! Component: 200 - total flux cleaned = 0.00422127 Jy ! Component: 250 - total flux cleaned = 0.00454533 Jy ! Component: 300 - total flux cleaned = 0.00504281 Jy ! Component: 350 - total flux cleaned = 0.00528375 Jy ! Component: 400 - total flux cleaned = 0.00563153 Jy ! Component: 450 - total flux cleaned = 0.00591314 Jy ! Component: 500 - total flux cleaned = 0.00602462 Jy ! Component: 550 - total flux cleaned = 0.00639707 Jy ! Component: 600 - total flux cleaned = 0.00660438 Jy ! Component: 650 - total flux cleaned = 0.00695687 Jy ! Component: 700 - total flux cleaned = 0.00715205 Jy ! Component: 750 - total flux cleaned = 0.00739064 Jy ! Component: 800 - total flux cleaned = 0.00762433 Jy ! Component: 850 - total flux cleaned = 0.00776188 Jy ! Component: 900 - total flux cleaned = 0.00780892 Jy ! Component: 950 - total flux cleaned = 0.0079829 Jy ! Component: 1000 - total flux cleaned = 0.0080677 Jy ! Component: 1050 - total flux cleaned = 0.00806607 Jy ! Component: 1100 - total flux cleaned = 0.00810551 Jy ! Component: 1150 - total flux cleaned = 0.00798532 Jy ! Component: 1200 - total flux cleaned = 0.00802553 Jy ! Component: 1250 - total flux cleaned = 0.00802492 Jy ! Component: 1300 - total flux cleaned = 0.00787264 Jy ! Component: 1350 - total flux cleaned = 0.00794769 Jy ! Component: 1400 - total flux cleaned = 0.00791101 Jy ! Component: 1450 - total flux cleaned = 0.00787504 Jy ! Component: 1500 - total flux cleaned = 0.00791066 Jy ! Component: 1550 - total flux cleaned = 0.00787498 Jy ! Component: 1600 - total flux cleaned = 0.00780631 Jy ! Component: 1650 - total flux cleaned = 0.00780599 Jy ! Component: 1700 - total flux cleaned = 0.00767344 Jy ! Component: 1750 - total flux cleaned = 0.0077389 Jy ! Component: 1800 - total flux cleaned = 0.00770631 Jy ! Component: 1850 - total flux cleaned = 0.00776993 Jy ! Component: 1900 - total flux cleaned = 0.00777022 Jy ! Component: 1950 - total flux cleaned = 0.00780115 Jy ! Component: 2000 - total flux cleaned = 0.00777053 Jy ! Component: 2050 - total flux cleaned = 0.00780095 Jy ! Component: 2100 - total flux cleaned = 0.00780131 Jy ! Component: 2150 - total flux cleaned = 0.00783072 Jy ! Component: 2200 - total flux cleaned = 0.00783105 Jy ! Component: 2250 - total flux cleaned = 0.00797408 Jy ! Component: 2300 - total flux cleaned = 0.00794523 Jy ! Component: 2350 - total flux cleaned = 0.00797339 Jy ! Component: 2400 - total flux cleaned = 0.00800115 Jy ! Component: 2450 - total flux cleaned = 0.00816544 Jy ! Component: 2500 - total flux cleaned = 0.0082195 Jy ! Component: 2550 - total flux cleaned = 0.00829942 Jy ! Component: 2600 - total flux cleaned = 0.00835223 Jy ! Component: 2650 - total flux cleaned = 0.00837841 Jy ! Component: 2700 - total flux cleaned = 0.00845645 Jy ! Component: 2750 - total flux cleaned = 0.00843083 Jy ! Component: 2800 - total flux cleaned = 0.00845641 Jy ! Component: 2850 - total flux cleaned = 0.00850722 Jy ! Component: 2900 - total flux cleaned = 0.00848209 Jy ! Component: 2950 - total flux cleaned = 0.00838303 Jy ! Component: 3000 - total flux cleaned = 0.00838294 Jy ! Component: 3050 - total flux cleaned = 0.00838315 Jy ! Component: 3100 - total flux cleaned = 0.00831077 Jy ! Component: 3150 - total flux cleaned = 0.00828705 Jy ! Component: 3200 - total flux cleaned = 0.00816822 Jy ! Component: 3250 - total flux cleaned = 0.00807399 Jy ! Component: 3300 - total flux cleaned = 0.008004 Jy ! Component: 3350 - total flux cleaned = 0.00788822 Jy ! Component: 3400 - total flux cleaned = 0.00779641 Jy ! Component: 3450 - total flux cleaned = 0.00775085 Jy ! Component: 3500 - total flux cleaned = 0.00761503 Jy ! Component: 3550 - total flux cleaned = 0.00754815 Jy ! Component: 3600 - total flux cleaned = 0.00754831 Jy ! Component: 3650 - total flux cleaned = 0.00746019 Jy ! Component: 3700 - total flux cleaned = 0.00748237 Jy ! Component: 3750 - total flux cleaned = 0.00739572 Jy ! Component: 3800 - total flux cleaned = 0.00737421 Jy ! Component: 3850 - total flux cleaned = 0.00733154 Jy ! Component: 3900 - total flux cleaned = 0.00722542 Jy ! Component: 3950 - total flux cleaned = 0.00714117 Jy ! Component: 4000 - total flux cleaned = 0.00709952 Jy ! Component: 4050 - total flux cleaned = 0.00707871 Jy ! Total flux subtracted in 4096 components = 0.00703744 Jy ! Clean residual min=-0.001302 max=0.001371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.489188 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 492 components and 0.489188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1936+7131_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.236 x 5.12 at -71.18 degrees (North through East) ! Clean map min=-0.0024766 max=0.35685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1936+7131_S_map.fits wmodel /image_prod/ug002_uva//J1936+7131_S_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1936+7131_S_map.mod wobs /image_prod/ug002_uva//J1936+7131_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1936+7131_S_uvs.fits wwins /image_prod/ug002_uva//J1936+7131_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1936+7131_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307689 0.307689 0.615378 1.23076 2.46151 4.92303 9.84605 19.6921 39.3842 78.7684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 975.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1936+7131_S_dfm.log closed on Thu Mar 5 04:17:43 2020