! Started logfile: /image_prod/ug002_uva//J1955+5131_S_f_dfm.log on Thu Mar 5 04:27:57 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//J1955+5131_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_f_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 708 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 J1955+5131_S_f] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.197695Jy sigma=12.873586 ! Fit after self-cal, rms=0.427648Jy sigma=4.646735 ! 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=2.919 mas, bmaj=9.883 mas, bpa=-50.11 degrees ! Estimated noise=3.19663 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 = 0.480623 Jy ! Component: 100 - total flux cleaned = 0.592641 Jy ! Total flux subtracted in 100 components = 0.592641 Jy ! Clean residual min=-0.043028 max=0.065527 Jy/beam ! Clean residual mean=0.000264 rms=0.012728 Jy/beam ! Combined flux in latest and established models = 0.592641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.592641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174116Jy sigma=1.759083 ! Fit after self-cal, rms=0.174113Jy sigma=1.757949 ! 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=3.284 mas, bmaj=9.95 mas, bpa=-49.41 degrees ! Estimated noise=2.58666 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 = 0.0594457 Jy ! Component: 100 - total flux cleaned = 0.0993705 Jy ! Component: 150 - total flux cleaned = 0.119484 Jy ! Component: 200 - total flux cleaned = 0.13076 Jy ! Total flux subtracted in 200 components = 0.13076 Jy ! Clean residual min=-0.030317 max=0.044332 Jy/beam ! Clean residual mean=0.000362 rms=0.009876 Jy/beam ! Combined flux in latest and established models = 0.723401 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.723401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145685Jy sigma=1.449119 ! Fit after self-cal, rms=0.145267Jy sigma=1.446640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 9.95 at -49.41 degrees (North through East) ! Clean map min=-0.02933 max=0.5923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.21 HN 0.94 KP 0.94 ! LA 0.92 MK 0.96 NL 0.84 OV 0.91 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.24 HN 0.94 KP 1.01 ! LA 0.89 MK 0.99 NL 2.16 OV 0.92 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 HN 0.97 KP 0.79 ! LA 0.93 MK 0.99 NL 1.06 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.145267Jy sigma=1.446640 ! Fit after self-cal, rms=0.101224Jy sigma=0.867994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=10.05 mas, bpa=-49.54 degrees ! Estimated noise=2.56223 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 (-20, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025862 Jy ! Component: 100 - total flux cleaned = 0.0395683 Jy ! Component: 150 - total flux cleaned = 0.047402 Jy ! Component: 200 - total flux cleaned = 0.0522698 Jy ! Total flux subtracted in 200 components = 0.0522698 Jy ! Clean residual min=-0.013786 max=0.016663 Jy/beam ! Clean residual mean=0.000001 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 0.775671 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.775671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094158Jy sigma=0.764350 ! Fit after self-cal, rms=0.094201Jy sigma=0.761326 ! 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=0.094201Jy sigma=0.761326 ! Fit after self-cal, rms=0.093684Jy sigma=0.758600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=10.05 mas, bpa=-49.49 degrees ! Estimated noise=2.54703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.105e-05 Jy ! Component: 100 - total flux cleaned = 0.00250787 Jy ! Component: 150 - total flux cleaned = 0.0042118 Jy ! Component: 200 - total flux cleaned = 0.00486591 Jy ! Total flux subtracted in 200 components = 0.00486591 Jy ! Clean residual min=-0.012175 max=0.016079 Jy/beam ! Clean residual mean=-0.000013 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 0.780537 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.780537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092144Jy sigma=0.740550 ! Fit after self-cal, rms=0.092150Jy sigma=0.739868 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 (22.5, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086761 Jy ! Component: 100 - total flux cleaned = 0.0125753 Jy ! Component: 150 - total flux cleaned = 0.0160794 Jy ! Component: 200 - total flux cleaned = 0.0189959 Jy ! Total flux subtracted in 200 components = 0.0189959 Jy ! Clean residual min=-0.011195 max=0.012994 Jy/beam ! Clean residual mean=-0.000005 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.799533 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 108 components and 0.799533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089480Jy sigma=0.708699 ! Fit after self-cal, rms=0.089426Jy sigma=0.707906 ! Inverting map ! Added new window around map position (47, -86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110164 Jy ! Component: 100 - total flux cleaned = 0.0170731 Jy ! Component: 150 - total flux cleaned = 0.0216741 Jy ! Component: 200 - total flux cleaned = 0.0253126 Jy ! Total flux subtracted in 200 components = 0.0253126 Jy ! Clean residual min=-0.009578 max=0.008040 Jy/beam ! Clean residual mean=0.000020 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.824845 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 0.824845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087487Jy sigma=0.686392 ! Fit after self-cal, rms=0.087478Jy sigma=0.686173 ! 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=0.087478Jy sigma=0.686173 ! Fit after self-cal, rms=0.087475Jy sigma=0.683336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=10.05 mas, bpa=-49.48 degrees ! Estimated noise=2.53779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113633 Jy ! Component: 100 - total flux cleaned = 0.00344101 Jy ! Component: 150 - total flux cleaned = 0.00584778 Jy ! Component: 200 - total flux cleaned = 0.00821777 Jy ! Total flux subtracted in 200 components = 0.00821777 Jy ! Clean residual min=-0.008331 max=0.007356 Jy/beam ! Clean residual mean=0.000027 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.833063 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 165 components and 0.833063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086787Jy sigma=0.675693 ! Fit after self-cal, rms=0.086768Jy sigma=0.675612 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 = 0.00227667 Jy ! Component: 100 - total flux cleaned = 0.0045494 Jy ! Component: 150 - total flux cleaned = 0.00631423 Jy ! Component: 200 - total flux cleaned = 0.00799245 Jy ! Total flux subtracted in 200 components = 0.00799245 Jy ! Clean residual min=-0.007599 max=0.006890 Jy/beam ! Clean residual mean=0.000030 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.841056 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 180 components and 0.841056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086436Jy sigma=0.670933 ! Fit after self-cal, rms=0.086424Jy sigma=0.670887 ! 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=0.086424Jy sigma=0.670887 ! Fit after self-cal, rms=0.086438Jy sigma=0.670347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.449 mas, bmaj=11.06 mas, bpa=-59.15 degrees ! Estimated noise=3.08441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292451 Jy ! Component: 100 - total flux cleaned = 0.00484373 Jy ! Component: 150 - total flux cleaned = 0.00608957 Jy ! Component: 200 - total flux cleaned = 0.0075883 Jy ! Total flux subtracted in 200 components = 0.0075883 Jy ! Clean residual min=-0.008628 max=0.007874 Jy/beam ! Clean residual mean=0.000069 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.848644 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 225 components and 0.848644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086239Jy sigma=0.667704 ! Fit after self-cal, rms=0.086227Jy sigma=0.667624 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 = 0.00180814 Jy ! Component: 100 - total flux cleaned = 0.003294 Jy ! Component: 150 - total flux cleaned = 0.00460945 Jy ! Component: 200 - total flux cleaned = 0.00595543 Jy ! Total flux subtracted in 200 components = 0.00595543 Jy ! Clean residual min=-0.008184 max=0.007495 Jy/beam ! Clean residual mean=0.000073 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.854599 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 243 components and 0.854599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086129Jy sigma=0.666457 ! Fit after self-cal, rms=0.086121Jy sigma=0.666429 ! 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=3.27 mas, bmaj=10.05 mas, bpa=-49.46 degrees ! Estimated noise=2.53342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 10.05 at -49.46 degrees (North through East) ! Clean map min=-0.0072917 max=0.58662 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=0.086121Jy sigma=0.666429 ! Fit after self-cal, rms=0.081565Jy sigma=0.624746 ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=10.05 mas, bpa=-49.44 degrees ! Estimated noise=2.53012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149496 Jy ! Component: 100 - total flux cleaned = -0.000269184 Jy ! Component: 150 - total flux cleaned = -0.000167077 Jy ! Component: 200 - total flux cleaned = 0.00039975 Jy ! Total flux subtracted in 200 components = 0.00039975 Jy ! Clean residual min=-0.006077 max=0.006569 Jy/beam ! Clean residual mean=0.000031 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.854999 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 268 components and 0.854999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081298Jy sigma=0.620910 ! Fit after self-cal, rms=0.081294Jy sigma=0.620871 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265324 Jy ! Component: 100 - total flux cleaned = -8.85283e-06 Jy ! Component: 150 - total flux cleaned = 0.000153899 Jy ! Component: 200 - total flux cleaned = -5.2451e-06 Jy ! Total flux subtracted in 200 components = -5.2451e-06 Jy ! Clean residual min=-0.005833 max=0.006189 Jy/beam ! Clean residual mean=0.000031 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.854993 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 286 components and 0.854993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081130Jy sigma=0.618796 ! Fit after self-cal, rms=0.081131Jy sigma=0.618783 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081131Jy sigma=0.618783 ! Fit after self-cal, rms=0.081230Jy sigma=0.618556 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=2.893 mas, bmaj=10.03 mas, bpa=-50.12 degrees ! Estimated noise=3.09396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.464914 Jy ! Component: 100 - total flux cleaned = 0.570203 Jy ! Component: 150 - total flux cleaned = 0.616924 Jy ! Component: 200 - total flux cleaned = 0.645796 Jy ! Total flux subtracted in 200 components = 0.645796 Jy ! Clean residual min=-0.021548 max=0.029949 Jy/beam ! Clean residual mean=0.000087 rms=0.005724 Jy/beam ! Combined flux in latest and established models = 0.645796 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.645796 Jy ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=10.05 mas, bpa=-49.43 degrees ! Estimated noise=2.52859 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 (-12, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292614 Jy ! Component: 100 - total flux cleaned = 0.0491784 Jy ! Component: 150 - total flux cleaned = 0.0637257 Jy ! Component: 200 - total flux cleaned = 0.0727101 Jy ! Total flux subtracted in 200 components = 0.0727101 Jy ! Clean residual min=-0.012510 max=0.014213 Jy/beam ! Clean residual mean=0.000060 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 0.718506 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 71 components and 0.718506 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=7.453 mas, bmaj=11.06 mas, bpa=-59.07 degrees ! Estimated noise=3.0798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176324 Jy ! Component: 100 - total flux cleaned = 0.0304287 Jy ! Component: 150 - total flux cleaned = 0.0406145 Jy ! Component: 200 - total flux cleaned = 0.0494029 Jy ! Total flux subtracted in 200 components = 0.0494029 Jy ! Clean residual min=-0.011523 max=0.010718 Jy/beam ! Clean residual mean=0.000062 rms=0.003671 Jy/beam ! Combined flux in latest and established models = 0.767909 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 = 0.00804393 Jy ! Component: 100 - total flux cleaned = 0.0154508 Jy ! Component: 150 - total flux cleaned = 0.0217932 Jy ! Component: 200 - total flux cleaned = 0.0274991 Jy ! Total flux subtracted in 200 components = 0.0274991 Jy ! Clean residual min=-0.010220 max=0.008710 Jy/beam ! Clean residual mean=0.000035 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.795408 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 162 components and 0.795409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=10.05 mas, bpa=-49.43 degrees ! Estimated noise=2.52859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354387 Jy ! Component: 100 - total flux cleaned = 0.00550751 Jy ! Component: 150 - total flux cleaned = 0.00821577 Jy ! Component: 200 - total flux cleaned = 0.0104441 Jy ! Total flux subtracted in 200 components = 0.0104441 Jy ! Clean residual min=-0.007957 max=0.007355 Jy/beam ! Clean residual mean=0.000018 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.805853 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 196 components and 0.805853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083285Jy sigma=0.641518 ! Fit after self-cal, rms=0.083091Jy sigma=0.637717 wmodel J1955+5131_S_f_map.mod ! Writing 196 model components to file: J1955+5131_S_f_map.mod wobs J1955+5131_S_f_uvs.fits ! Writing UV FITS file: J1955+5131_S_f_uvs.fits wwins J1955+5131_S_f_map.win ! wwins: Wrote 5 windows to J1955+5131_S_f_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 = -0.00351415 Jy ! Component: 100 - total flux cleaned = -0.00564023 Jy ! Component: 150 - total flux cleaned = -0.0068063 Jy ! Component: 200 - total flux cleaned = -0.0069153 Jy ! Component: 250 - total flux cleaned = -0.00712423 Jy ! Component: 300 - total flux cleaned = -0.00741931 Jy ! Component: 350 - total flux cleaned = -0.0075128 Jy ! Component: 400 - total flux cleaned = -0.00787312 Jy ! Component: 450 - total flux cleaned = -0.00795958 Jy ! Component: 500 - total flux cleaned = -0.00821149 Jy ! Component: 550 - total flux cleaned = -0.00845103 Jy ! Component: 600 - total flux cleaned = -0.00845411 Jy ! Component: 650 - total flux cleaned = -0.00882555 Jy ! Component: 700 - total flux cleaned = -0.00868222 Jy ! Component: 750 - total flux cleaned = -0.00861134 Jy ! Component: 800 - total flux cleaned = -0.00827619 Jy ! Component: 850 - total flux cleaned = -0.00808215 Jy ! Component: 900 - total flux cleaned = -0.00801799 Jy ! Component: 950 - total flux cleaned = -0.00801503 Jy ! Component: 1000 - total flux cleaned = -0.00789483 Jy ! Component: 1050 - total flux cleaned = -0.00789498 Jy ! Component: 1100 - total flux cleaned = -0.00812035 Jy ! Component: 1150 - total flux cleaned = -0.00806694 Jy ! Component: 1200 - total flux cleaned = -0.00801404 Jy ! Component: 1250 - total flux cleaned = -0.00791086 Jy ! Component: 1300 - total flux cleaned = -0.00786072 Jy ! Component: 1350 - total flux cleaned = -0.00786089 Jy ! Component: 1400 - total flux cleaned = -0.00791002 Jy ! Component: 1450 - total flux cleaned = -0.00795787 Jy ! Component: 1500 - total flux cleaned = -0.00805085 Jy ! Component: 1550 - total flux cleaned = -0.00809625 Jy ! Component: 1600 - total flux cleaned = -0.00814115 Jy ! Component: 1650 - total flux cleaned = -0.00814118 Jy ! Component: 1700 - total flux cleaned = -0.00818362 Jy ! Component: 1750 - total flux cleaned = -0.00822623 Jy ! Component: 1800 - total flux cleaned = -0.00801816 Jy ! Component: 1850 - total flux cleaned = -0.00785453 Jy ! Component: 1900 - total flux cleaned = -0.00769243 Jy ! Component: 1950 - total flux cleaned = -0.00745429 Jy ! Component: 2000 - total flux cleaned = -0.00737634 Jy ! Component: 2050 - total flux cleaned = -0.00729878 Jy ! Component: 2100 - total flux cleaned = -0.0071074 Jy ! Component: 2150 - total flux cleaned = -0.00699479 Jy ! Component: 2200 - total flux cleaned = -0.00691995 Jy ! Component: 2250 - total flux cleaned = -0.00677195 Jy ! Component: 2300 - total flux cleaned = -0.0065891 Jy ! Component: 2350 - total flux cleaned = -0.00655257 Jy ! Component: 2400 - total flux cleaned = -0.00630172 Jy ! Component: 2450 - total flux cleaned = -0.00619555 Jy ! Component: 2500 - total flux cleaned = -0.00616011 Jy ! Component: 2550 - total flux cleaned = -0.00598611 Jy ! Component: 2600 - total flux cleaned = -0.00595166 Jy ! Component: 2650 - total flux cleaned = -0.00581506 Jy ! Component: 2700 - total flux cleaned = -0.00571295 Jy ! Component: 2750 - total flux cleaned = -0.00567903 Jy ! Component: 2800 - total flux cleaned = -0.00561238 Jy ! Component: 2850 - total flux cleaned = -0.00554625 Jy ! Component: 2900 - total flux cleaned = -0.00544817 Jy ! Component: 2950 - total flux cleaned = -0.0054805 Jy ! Component: 3000 - total flux cleaned = -0.00531916 Jy ! Component: 3050 - total flux cleaned = -0.00522313 Jy ! Component: 3100 - total flux cleaned = -0.00522299 Jy ! Component: 3150 - total flux cleaned = -0.0050964 Jy ! Component: 3200 - total flux cleaned = -0.00503375 Jy ! Component: 3250 - total flux cleaned = -0.00506498 Jy ! Component: 3300 - total flux cleaned = -0.004941 Jy ! Component: 3350 - total flux cleaned = -0.00481749 Jy ! Component: 3400 - total flux cleaned = -0.0047564 Jy ! Component: 3450 - total flux cleaned = -0.00478689 Jy ! Component: 3500 - total flux cleaned = -0.00472591 Jy ! Component: 3550 - total flux cleaned = -0.00460533 Jy ! Component: 3600 - total flux cleaned = -0.00460546 Jy ! Component: 3650 - total flux cleaned = -0.00454565 Jy ! Component: 3700 - total flux cleaned = -0.0044566 Jy ! Component: 3750 - total flux cleaned = -0.00445669 Jy ! Component: 3800 - total flux cleaned = -0.00451569 Jy ! Component: 3850 - total flux cleaned = -0.00442753 Jy ! Component: 3900 - total flux cleaned = -0.00439832 Jy ! Component: 3950 - total flux cleaned = -0.00445689 Jy ! Component: 4000 - total flux cleaned = -0.00445678 Jy ! Component: 4050 - total flux cleaned = -0.00439859 Jy ! Total flux subtracted in 4096 components = -0.00442764 Jy ! Clean residual min=-0.001714 max=0.001997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.801425 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 501 components and 0.801425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 10.05 at -49.43 degrees (North through East) ! Clean map min=-0.0054162 max=0.5902 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_f_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_f_map.mod ! Writing 501 model components to file: /image_prod/ug002_uva//J1955+5131_S_f_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_f_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1955+5131_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.590197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000524315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266512 0.266512 0.533024 1.06605 2.13209 4.26419 8.52838 17.0568 34.1135 68.227 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1125.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_f_dfm.log closed on Thu Mar 5 04:28:01 2020