! Started logfile: /image_prod/ug002_uva//J1931+2243_S_a_dfm.log on Thu Mar 5 04:13:24 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//J1931+2243_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_S_a_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881481 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 2142 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 J1931+2243_S_a] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085468Jy sigma=9.051997 ! Fit after self-cal, rms=0.609081Jy sigma=5.038728 ! 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=2.86 mas, bmaj=6.825 mas, bpa=-4.564 degrees ! Estimated noise=2.18558 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 = 0.306707 Jy ! Component: 100 - total flux cleaned = 0.374784 Jy ! Total flux subtracted in 100 components = 0.374784 Jy ! Clean residual min=-0.012528 max=0.023063 Jy/beam ! Clean residual mean=-0.000004 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 0.374784 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.374784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083404Jy sigma=0.652527 ! Fit after self-cal, rms=0.083376Jy sigma=0.652350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245042 Jy ! Component: 100 - total flux cleaned = 0.0384323 Jy ! Total flux subtracted in 100 components = 0.0384323 Jy ! Clean residual min=-0.010015 max=0.011178 Jy/beam ! Clean residual mean=0.000005 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.413216 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.413216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075367Jy sigma=0.573862 ! Fit after self-cal, rms=0.075250Jy sigma=0.573194 ! 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=3.3 mas, bmaj=7.411 mas, bpa=-4.457 degrees ! Estimated noise=1.8848 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 = 0.0123823 Jy ! Component: 100 - total flux cleaned = 0.0197115 Jy ! Component: 150 - total flux cleaned = 0.0244447 Jy ! Component: 200 - total flux cleaned = 0.0275635 Jy ! Total flux subtracted in 200 components = 0.0275635 Jy ! Clean residual min=-0.009536 max=0.009043 Jy/beam ! Clean residual mean=0.000011 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.44078 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.44078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072985Jy sigma=0.554718 ! Fit after self-cal, rms=0.072888Jy sigma=0.554211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 7.411 at -4.457 degrees (North through East) ! Clean map min=-0.0094182 max=0.39141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 0.99 OV 0.84 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 1.10 OV 1.02 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 1.07 OV 0.85 ! PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.072888Jy sigma=0.554211 ! Fit after self-cal, rms=0.066888Jy sigma=0.482696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=7.448 mas, bpa=-4.171 degrees ! Estimated noise=1.89117 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 = 0.00216338 Jy ! Component: 100 - total flux cleaned = 0.0021765 Jy ! Component: 150 - total flux cleaned = 0.00188652 Jy ! Component: 200 - total flux cleaned = 0.00163577 Jy ! Total flux subtracted in 200 components = 0.00163577 Jy ! Clean residual min=-0.007610 max=0.007230 Jy/beam ! Clean residual mean=0.000008 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.442415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.442415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066409Jy sigma=0.479779 ! Fit after self-cal, rms=0.066375Jy sigma=0.479502 ! 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=0.066375Jy sigma=0.479502 ! Fit after self-cal, rms=0.056362Jy sigma=0.411156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.284 mas, bmaj=7.421 mas, bpa=-4.262 degrees ! Estimated noise=1.89733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538336 Jy ! Component: 100 - total flux cleaned = 0.000377627 Jy ! Component: 150 - total flux cleaned = 0.00017033 Jy ! Component: 200 - total flux cleaned = 0.000109225 Jy ! Total flux subtracted in 200 components = 0.000109225 Jy ! Clean residual min=-0.004049 max=0.004011 Jy/beam ! Clean residual mean=0.000011 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.442525 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.442525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056152Jy sigma=0.409552 ! Fit after self-cal, rms=0.056133Jy sigma=0.409480 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 = -0.000130753 Jy ! Component: 100 - total flux cleaned = -0.000180048 Jy ! Component: 150 - total flux cleaned = -0.000312006 Jy ! Component: 200 - total flux cleaned = -0.000386879 Jy ! Total flux subtracted in 200 components = -0.000386879 Jy ! Clean residual min=-0.003800 max=0.003946 Jy/beam ! Clean residual mean=0.000011 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.442138 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.442138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056062Jy sigma=0.408869 ! Fit after self-cal, rms=0.056041Jy sigma=0.408806 ! Inverting map ! Added new window around map position (-11.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444164 Jy ! Component: 100 - total flux cleaned = 0.00734903 Jy ! Component: 150 - total flux cleaned = 0.00884202 Jy ! Component: 200 - total flux cleaned = 0.00988319 Jy ! Total flux subtracted in 200 components = 0.00988319 Jy ! Clean residual min=-0.003816 max=0.003355 Jy/beam ! Clean residual mean=0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.452021 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.452021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055650Jy sigma=0.404416 ! Fit after self-cal, rms=0.055611Jy sigma=0.404192 ! 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=0.055611Jy sigma=0.404192 ! Fit after self-cal, rms=0.055432Jy sigma=0.401739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.417 mas, bpa=-4.274 degrees ! Estimated noise=1.89741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002438 Jy ! Component: 100 - total flux cleaned = 0.00343493 Jy ! Component: 150 - total flux cleaned = 0.00370064 Jy ! Component: 200 - total flux cleaned = 0.00374589 Jy ! Total flux subtracted in 200 components = 0.00374589 Jy ! Clean residual min=-0.003554 max=0.003016 Jy/beam ! Clean residual mean=0.000006 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.455767 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.455767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055300Jy sigma=0.400344 ! Fit after self-cal, rms=0.055293Jy sigma=0.400263 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 = 0.000316458 Jy ! Component: 100 - total flux cleaned = 0.000487079 Jy ! Component: 150 - total flux cleaned = 0.000607383 Jy ! Component: 200 - total flux cleaned = 0.000759608 Jy ! Total flux subtracted in 200 components = 0.000759608 Jy ! Clean residual min=-0.003513 max=0.003010 Jy/beam ! Clean residual mean=0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.456526 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.456526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055233Jy sigma=0.399790 ! Fit after self-cal, rms=0.055229Jy sigma=0.399772 ! 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=0.055229Jy sigma=0.399772 ! Fit after self-cal, rms=0.055188Jy sigma=0.399589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.439 mas, bmaj=11.03 mas, bpa=-6.896 degrees ! Estimated noise=2.32543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149857 Jy ! Component: 100 - total flux cleaned = 0.0016076 Jy ! Component: 150 - total flux cleaned = 0.00165495 Jy ! Component: 200 - total flux cleaned = 0.00173034 Jy ! Total flux subtracted in 200 components = 0.00173034 Jy ! Clean residual min=-0.003755 max=0.003725 Jy/beam ! Clean residual mean=0.000011 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.458257 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.458257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055162Jy sigma=0.399318 ! Fit after self-cal, rms=0.055138Jy sigma=0.399176 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 = 0.000138259 Jy ! Component: 100 - total flux cleaned = 0.000138598 Jy ! Component: 150 - total flux cleaned = 0.000201838 Jy ! Component: 200 - total flux cleaned = 0.000279206 Jy ! Total flux subtracted in 200 components = 0.000279206 Jy ! Clean residual min=-0.003691 max=0.003677 Jy/beam ! Clean residual mean=0.000010 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.458536 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.458536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055133Jy sigma=0.399124 ! Fit after self-cal, rms=0.055113Jy sigma=0.399028 ! 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=3.28 mas, bmaj=7.416 mas, bpa=-4.269 degrees ! Estimated noise=1.89714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 7.416 at -4.269 degrees (North through East) ! Clean map min=-0.0032616 max=0.39445 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=2.849 mas, bmaj=6.827 mas, bpa=-4.397 degrees ! Estimated noise=2.18504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.306483 Jy ! Component: 100 - total flux cleaned = 0.375956 Jy ! Component: 150 - total flux cleaned = 0.402151 Jy ! Component: 200 - total flux cleaned = 0.416295 Jy ! Total flux subtracted in 200 components = 0.416295 Jy ! Clean residual min=-0.004751 max=0.007796 Jy/beam ! Clean residual mean=0.000005 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.416295 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.416295 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=7.416 mas, bpa=-4.269 degrees ! Estimated noise=1.89714 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 (-4, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117849 Jy ! Component: 100 - total flux cleaned = 0.0190234 Jy ! Component: 150 - total flux cleaned = 0.0241932 Jy ! Component: 200 - total flux cleaned = 0.028184 Jy ! Total flux subtracted in 200 components = 0.028184 Jy ! Clean residual min=-0.003178 max=0.003322 Jy/beam ! Clean residual mean=0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.444479 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 76 components and 0.444479 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=7.439 mas, bmaj=11.03 mas, bpa=-6.896 degrees ! Estimated noise=2.32543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050081 Jy ! Component: 100 - total flux cleaned = 0.00820622 Jy ! Component: 150 - total flux cleaned = 0.0104458 Jy ! Component: 200 - total flux cleaned = 0.0116602 Jy ! Total flux subtracted in 200 components = 0.0116602 Jy ! Clean residual min=-0.003307 max=0.003898 Jy/beam ! Clean residual mean=0.000011 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.456139 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 = 0.00069516 Jy ! Component: 100 - total flux cleaned = 0.00122484 Jy ! Component: 150 - total flux cleaned = 0.00148356 Jy ! Component: 200 - total flux cleaned = 0.00174167 Jy ! Total flux subtracted in 200 components = 0.00174167 Jy ! Clean residual min=-0.003526 max=0.003734 Jy/beam ! Clean residual mean=0.000010 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.457881 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 158 components and 0.457881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=7.416 mas, bpa=-4.269 degrees ! Estimated noise=1.89714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103466 Jy ! Component: 100 - total flux cleaned = 0.00118868 Jy ! Component: 150 - total flux cleaned = 0.00127899 Jy ! Component: 200 - total flux cleaned = 0.00131813 Jy ! Total flux subtracted in 200 components = 0.00131813 Jy ! Clean residual min=-0.003514 max=0.002946 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.459199 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.459199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055030Jy sigma=0.398603 ! Fit after self-cal, rms=0.055003Jy sigma=0.398226 wmodel J1931+2243_S_a_map.mod ! Writing 179 model components to file: J1931+2243_S_a_map.mod wobs J1931+2243_S_a_uvs.fits ! Writing UV FITS file: J1931+2243_S_a_uvs.fits wwins J1931+2243_S_a_map.win ! wwins: Wrote 3 windows to J1931+2243_S_a_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 = -0.000683885 Jy ! Component: 100 - total flux cleaned = -0.00114153 Jy ! Component: 150 - total flux cleaned = -0.00166799 Jy ! Component: 200 - total flux cleaned = -0.0022171 Jy ! Component: 250 - total flux cleaned = -0.00257193 Jy ! Component: 300 - total flux cleaned = -0.00291578 Jy ! Component: 350 - total flux cleaned = -0.00324937 Jy ! Component: 400 - total flux cleaned = -0.00353438 Jy ! Component: 450 - total flux cleaned = -0.00381259 Jy ! Component: 500 - total flux cleaned = -0.00412472 Jy ! Component: 550 - total flux cleaned = -0.00446918 Jy ! Component: 600 - total flux cleaned = -0.00480702 Jy ! Component: 650 - total flux cleaned = -0.00513919 Jy ! Component: 700 - total flux cleaned = -0.00535592 Jy ! Component: 750 - total flux cleaned = -0.0055695 Jy ! Component: 800 - total flux cleaned = -0.00581544 Jy ! Component: 850 - total flux cleaned = -0.00609163 Jy ! Component: 900 - total flux cleaned = -0.00639748 Jy ! Component: 950 - total flux cleaned = -0.00659815 Jy ! Component: 1000 - total flux cleaned = -0.00682896 Jy ! Component: 1050 - total flux cleaned = -0.0070244 Jy ! Component: 1100 - total flux cleaned = -0.00728043 Jy ! Component: 1150 - total flux cleaned = -0.00737475 Jy ! Component: 1200 - total flux cleaned = -0.00750031 Jy ! Component: 1250 - total flux cleaned = -0.00777745 Jy ! Component: 1300 - total flux cleaned = -0.00792894 Jy ! Component: 1350 - total flux cleaned = -0.00801851 Jy ! Component: 1400 - total flux cleaned = -0.00819694 Jy ! Component: 1450 - total flux cleaned = -0.00834425 Jy ! Component: 1500 - total flux cleaned = -0.00851852 Jy ! Component: 1550 - total flux cleaned = -0.00869068 Jy ! Component: 1600 - total flux cleaned = -0.00877589 Jy ! Component: 1650 - total flux cleaned = -0.00902894 Jy ! Component: 1700 - total flux cleaned = -0.00916827 Jy ! Component: 1750 - total flux cleaned = -0.00930598 Jy ! Component: 1800 - total flux cleaned = -0.00941514 Jy ! Component: 1850 - total flux cleaned = -0.00957696 Jy ! Component: 1900 - total flux cleaned = -0.00957656 Jy ! Component: 1950 - total flux cleaned = -0.00960328 Jy ! Component: 2000 - total flux cleaned = -0.00965585 Jy ! Component: 2050 - total flux cleaned = -0.00978559 Jy ! Component: 2100 - total flux cleaned = -0.00983725 Jy ! Component: 2150 - total flux cleaned = -0.00993852 Jy ! Component: 2200 - total flux cleaned = -0.0100397 Jy ! Component: 2250 - total flux cleaned = -0.0100147 Jy ! Component: 2300 - total flux cleaned = -0.0101391 Jy ! Component: 2350 - total flux cleaned = -0.0101641 Jy ! Component: 2400 - total flux cleaned = -0.0103841 Jy ! Component: 2450 - total flux cleaned = -0.01036 Jy ! Component: 2500 - total flux cleaned = -0.0104803 Jy ! Component: 2550 - total flux cleaned = -0.0105517 Jy ! Component: 2600 - total flux cleaned = -0.0106226 Jy ! Component: 2650 - total flux cleaned = -0.0106929 Jy ! Component: 2700 - total flux cleaned = -0.0108089 Jy ! Component: 2750 - total flux cleaned = -0.0108552 Jy ! Component: 2800 - total flux cleaned = -0.0108779 Jy ! Component: 2850 - total flux cleaned = -0.0110593 Jy ! Component: 2900 - total flux cleaned = -0.0110363 Jy ! Component: 2950 - total flux cleaned = -0.0111032 Jy ! Component: 3000 - total flux cleaned = -0.011214 Jy ! Component: 3050 - total flux cleaned = -0.0111922 Jy ! Component: 3100 - total flux cleaned = -0.0113231 Jy ! Component: 3150 - total flux cleaned = -0.0113876 Jy ! Component: 3200 - total flux cleaned = -0.0113879 Jy ! Component: 3250 - total flux cleaned = -0.0114734 Jy ! Component: 3300 - total flux cleaned = -0.0114948 Jy ! Component: 3350 - total flux cleaned = -0.0115998 Jy ! Component: 3400 - total flux cleaned = -0.0115998 Jy ! Component: 3450 - total flux cleaned = -0.0117032 Jy ! Component: 3500 - total flux cleaned = -0.0116415 Jy ! Component: 3550 - total flux cleaned = -0.0117027 Jy ! Component: 3600 - total flux cleaned = -0.0116827 Jy ! Component: 3650 - total flux cleaned = -0.0117634 Jy ! Component: 3700 - total flux cleaned = -0.0117237 Jy ! Component: 3750 - total flux cleaned = -0.0118426 Jy ! Component: 3800 - total flux cleaned = -0.0118623 Jy ! Component: 3850 - total flux cleaned = -0.0119014 Jy ! Component: 3900 - total flux cleaned = -0.0118628 Jy ! Component: 3950 - total flux cleaned = -0.0119014 Jy ! Component: 4000 - total flux cleaned = -0.0119015 Jy ! Component: 4050 - total flux cleaned = -0.0119587 Jy ! Total flux subtracted in 4096 components = -0.0120151 Jy ! Clean residual min=-0.001202 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.447184 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 449 components and 0.447184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 7.416 at -4.269 degrees (North through East) ! Clean map min=-0.00285 max=0.3941 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_S_a_map.fits wmodel /image_prod/ug002_uva//J1931+2243_S_a_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J1931+2243_S_a_map.mod wobs /image_prod/ug002_uva//J1931+2243_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_S_a_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1931+2243_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262677 0.262677 0.525354 1.05071 2.10142 4.20283 8.40566 16.8113 33.6226 67.2453 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.394 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1142.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_S_a_dfm.log closed on Thu Mar 5 04:13:27 2020