! Started logfile: /image_prod/ug002_uva//J2020+294A_S_dfm.log on Thu Mar 5 04:44:18 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//J2020+294A_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2020+294A_S_uva.fits ! AN table 1: 178 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.707397 visibilities/baseline/integration-bin. ! Found source: J2020+294A ! ! 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 13599 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 J2020+294A_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 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100080Jy sigma=7.918061 ! Fit after self-cal, rms=0.817044Jy sigma=6.091478 ! 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=3.183 mas, bmaj=7.433 mas, bpa=18.57 degrees ! Estimated noise=1.70581 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 = 0.157137 Jy ! Component: 100 - total flux cleaned = 0.257245 Jy ! Total flux subtracted in 100 components = 0.257245 Jy ! Clean residual min=-0.031641 max=0.068943 Jy/beam ! Clean residual mean=-0.000221 rms=0.012740 Jy/beam ! Combined flux in latest and established models = 0.257245 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.257245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.335607Jy sigma=2.034871 ! Fit after self-cal, rms=0.334923Jy sigma=2.029989 ! 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=3.952 mas, bmaj=7.5 mas, bpa=16.99 degrees ! Estimated noise=0.851725 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 = 0.137633 Jy ! Component: 100 - total flux cleaned = 0.233421 Jy ! Component: 150 - total flux cleaned = 0.302268 Jy ! Component: 200 - total flux cleaned = 0.352143 Jy ! Total flux subtracted in 200 components = 0.352143 Jy ! Clean residual min=-0.036076 max=0.085704 Jy/beam ! Clean residual mean=0.000116 rms=0.014514 Jy/beam ! Combined flux in latest and established models = 0.609388 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 0.609388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235353Jy sigma=1.404769 ! Fit after self-cal, rms=0.234056Jy sigma=1.394300 ! Inverting map ! Added new window around map position (-7.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789983 Jy ! Component: 100 - total flux cleaned = 0.126554 Jy ! Component: 150 - total flux cleaned = 0.164679 Jy ! Component: 200 - total flux cleaned = 0.196823 Jy ! Total flux subtracted in 200 components = 0.196823 Jy ! Clean residual min=-0.031284 max=0.066570 Jy/beam ! Clean residual mean=0.000204 rms=0.011131 Jy/beam ! Combined flux in latest and established models = 0.806211 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 148 components and 0.806211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189295Jy sigma=1.134517 ! Fit after self-cal, rms=0.184021Jy sigma=1.083536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.952 x 7.5 at 16.99 degrees (North through East) ! Clean map min=-0.028818 max=0.21835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 1.23 KP 0.87 ! LA 0.76 MK 2.24 OV 1.29 PT 0.83 ! SC 2.31 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.94 FD 1.14 HN 1.14 KP 0.87 ! LA 0.76 MK 2.45 OV 1.28 PT 0.79 ! SC 2.56 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.09 HN 1.06 KP 0.92 ! LA 0.77 MK 2.40 OV 1.30 PT 0.77 ! SC 2.05 ! ! ! Fit before self-cal, rms=0.184021Jy sigma=1.083536 ! Fit after self-cal, rms=0.198626Jy sigma=0.807067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.717 mas, bmaj=7.91 mas, bpa=9.006 degrees ! Estimated noise=1.08429 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 = 0.00561365 Jy ! Component: 100 - total flux cleaned = 0.00693406 Jy ! Component: 150 - total flux cleaned = 0.00960244 Jy ! Component: 200 - total flux cleaned = 0.0114259 Jy ! Total flux subtracted in 200 components = 0.0114259 Jy ! Clean residual min=-0.026638 max=0.032066 Jy/beam ! Clean residual mean=0.000244 rms=0.008666 Jy/beam ! Combined flux in latest and established models = 0.817637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.817636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194753Jy sigma=0.776185 ! Fit after self-cal, rms=0.195255Jy sigma=0.771414 ! 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=0.195255Jy sigma=0.771414 ! Fit after self-cal, rms=0.193538Jy sigma=0.687915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.244 mas, bmaj=7.904 mas, bpa=17.74 degrees ! Estimated noise=1.06277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100859 Jy ! Component: 100 - total flux cleaned = 0.00242357 Jy ! Component: 150 - total flux cleaned = 0.00416505 Jy ! Component: 200 - total flux cleaned = 0.00588021 Jy ! Total flux subtracted in 200 components = 0.00588021 Jy ! Clean residual min=-0.020363 max=0.027107 Jy/beam ! Clean residual mean=0.000072 rms=0.006515 Jy/beam ! Combined flux in latest and established models = 0.823517 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 168 components and 0.823517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191834Jy sigma=0.679451 ! Fit after self-cal, rms=0.191753Jy sigma=0.678151 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 = 0.00105797 Jy ! Component: 100 - total flux cleaned = 0.00232034 Jy ! Component: 150 - total flux cleaned = 0.00378523 Jy ! Component: 200 - total flux cleaned = 0.0045898 Jy ! Total flux subtracted in 200 components = 0.0045898 Jy ! Clean residual min=-0.020728 max=0.026750 Jy/beam ! Clean residual mean=0.000067 rms=0.006446 Jy/beam ! Combined flux in latest and established models = 0.828106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.828106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191052Jy sigma=0.675662 ! Fit after self-cal, rms=0.190975Jy sigma=0.675326 ! 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=0.190975Jy sigma=0.675326 ! Fit after self-cal, rms=0.205309Jy sigma=0.671919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=8.105 mas, bpa=18.58 degrees ! Estimated noise=1.08004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026597 Jy ! Component: 100 - total flux cleaned = 0.00408938 Jy ! Component: 150 - total flux cleaned = 0.00533295 Jy ! Component: 200 - total flux cleaned = 0.00606277 Jy ! Total flux subtracted in 200 components = 0.00606277 Jy ! Clean residual min=-0.020758 max=0.027142 Jy/beam ! Clean residual mean=0.000077 rms=0.006452 Jy/beam ! Combined flux in latest and established models = 0.834169 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 180 components and 0.834169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204452Jy sigma=0.668538 ! Fit after self-cal, rms=0.204412Jy sigma=0.668274 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 = 0.000616843 Jy ! Component: 100 - total flux cleaned = 0.00141966 Jy ! Component: 150 - total flux cleaned = 0.00199362 Jy ! Component: 200 - total flux cleaned = 0.00225714 Jy ! Total flux subtracted in 200 components = 0.00225714 Jy ! Clean residual min=-0.020641 max=0.026951 Jy/beam ! Clean residual mean=0.000073 rms=0.006416 Jy/beam ! Combined flux in latest and established models = 0.836426 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.836426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204027Jy sigma=0.666859 ! Fit after self-cal, rms=0.204015Jy sigma=0.666736 ! 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=0.204015Jy sigma=0.666736 ! Fit after self-cal, rms=0.215017Jy sigma=0.665048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.515 mas, bmaj=10.36 mas, bpa=15.19 degrees ! Estimated noise=1.21115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113856 Jy ! Component: 100 - total flux cleaned = 0.015884 Jy ! Component: 150 - total flux cleaned = 0.0176907 Jy ! Component: 200 - total flux cleaned = 0.0178577 Jy ! Total flux subtracted in 200 components = 0.0178577 Jy ! Clean residual min=-0.030840 max=0.042584 Jy/beam ! Clean residual mean=0.000118 rms=0.010291 Jy/beam ! Combined flux in latest and established models = 0.854284 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.854284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215009Jy sigma=0.664564 ! Fit after self-cal, rms=0.215013Jy sigma=0.663579 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 = 0.00208869 Jy ! Component: 100 - total flux cleaned = 0.00254447 Jy ! Component: 150 - total flux cleaned = 0.00267431 Jy ! Component: 200 - total flux cleaned = 0.00267316 Jy ! Total flux subtracted in 200 components = 0.00267316 Jy ! Clean residual min=-0.030888 max=0.042365 Jy/beam ! Clean residual mean=0.000111 rms=0.010190 Jy/beam ! Combined flux in latest and established models = 0.856957 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 205 components and 0.856957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214975Jy sigma=0.664877 ! Fit after self-cal, rms=0.214990Jy sigma=0.664650 ! 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=4.098 mas, bmaj=8.207 mas, bpa=19.08 degrees ! Estimated noise=1.10131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.098 x 8.207 at 19.08 degrees (North through East) ! Clean map min=-0.020644 max=0.25465 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=3.211 mas, bmaj=8.081 mas, bpa=19.98 degrees ! Estimated noise=2.38929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209845 Jy ! Component: 100 - total flux cleaned = 0.337348 Jy ! Component: 150 - total flux cleaned = 0.427303 Jy ! Component: 200 - total flux cleaned = 0.496068 Jy ! Total flux subtracted in 200 components = 0.496068 Jy ! Clean residual min=-0.030584 max=0.041924 Jy/beam ! Clean residual mean=-0.000117 rms=0.010065 Jy/beam ! Combined flux in latest and established models = 0.496068 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.496068 Jy ! Inverting map and beam ! Estimated beam: bmin=4.098 mas, bmaj=8.207 mas, bpa=19.08 degrees ! Estimated noise=1.10131 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 = 0.0866313 Jy ! Component: 100 - total flux cleaned = 0.146908 Jy ! Component: 150 - total flux cleaned = 0.1903 Jy ! Component: 200 - total flux cleaned = 0.222799 Jy ! Total flux subtracted in 200 components = 0.222799 Jy ! Clean residual min=-0.026184 max=0.029702 Jy/beam ! Clean residual mean=0.000040 rms=0.008116 Jy/beam ! Combined flux in latest and established models = 0.718867 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 150 components and 0.718867 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=8.515 mas, bmaj=10.36 mas, bpa=15.19 degrees ! Estimated noise=1.21115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424994 Jy ! Component: 100 - total flux cleaned = 0.0708454 Jy ! Component: 150 - total flux cleaned = 0.0903793 Jy ! Component: 200 - total flux cleaned = 0.104055 Jy ! Total flux subtracted in 200 components = 0.104055 Jy ! Clean residual min=-0.032852 max=0.041456 Jy/beam ! Clean residual mean=0.000103 rms=0.010534 Jy/beam ! Combined flux in latest and established models = 0.822922 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 = 0.0096393 Jy ! Component: 100 - total flux cleaned = 0.0164553 Jy ! Component: 150 - total flux cleaned = 0.0212805 Jy ! Component: 200 - total flux cleaned = 0.0247012 Jy ! Total flux subtracted in 200 components = 0.0247012 Jy ! Clean residual min=-0.031794 max=0.041595 Jy/beam ! Clean residual mean=0.000108 rms=0.010259 Jy/beam ! Combined flux in latest and established models = 0.847623 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 211 components and 0.847623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.098 mas, bmaj=8.207 mas, bpa=19.08 degrees ! Estimated noise=1.10131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0058337 Jy ! Component: 100 - total flux cleaned = -0.00685725 Jy ! Component: 150 - total flux cleaned = -0.00685397 Jy ! Component: 200 - total flux cleaned = -0.00667349 Jy ! Total flux subtracted in 200 components = -0.00667349 Jy ! Clean residual min=-0.020709 max=0.027110 Jy/beam ! Clean residual mean=0.000069 rms=0.006504 Jy/beam ! Combined flux in latest and established models = 0.84095 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 221 components and 0.84095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213827Jy sigma=0.670617 ! Fit after self-cal, rms=0.213319Jy sigma=0.668390 wmodel J2020+294A_S_map.mod ! Writing 221 model components to file: J2020+294A_S_map.mod wobs J2020+294A_S_uvs.fits ! Writing UV FITS file: J2020+294A_S_uvs.fits wwins J2020+294A_S_map.win ! wwins: Wrote 2 windows to J2020+294A_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 = 0.0116089 Jy ! Component: 100 - total flux cleaned = 0.0206558 Jy ! Component: 150 - total flux cleaned = 0.0242187 Jy ! Component: 200 - total flux cleaned = 0.026222 Jy ! Component: 250 - total flux cleaned = 0.0262361 Jy ! Component: 300 - total flux cleaned = 0.0256591 Jy ! Component: 350 - total flux cleaned = 0.0267967 Jy ! Component: 400 - total flux cleaned = 0.0270683 Jy ! Component: 450 - total flux cleaned = 0.0281252 Jy ! Component: 500 - total flux cleaned = 0.0286289 Jy ! Component: 550 - total flux cleaned = 0.0288763 Jy ! Component: 600 - total flux cleaned = 0.0293558 Jy ! Component: 650 - total flux cleaned = 0.0302868 Jy ! Component: 700 - total flux cleaned = 0.0311808 Jy ! Component: 750 - total flux cleaned = 0.0311783 Jy ! Component: 800 - total flux cleaned = 0.0313966 Jy ! Component: 850 - total flux cleaned = 0.0322266 Jy ! Component: 900 - total flux cleaned = 0.0328278 Jy ! Component: 950 - total flux cleaned = 0.0330228 Jy ! Component: 1000 - total flux cleaned = 0.0339843 Jy ! Component: 1050 - total flux cleaned = 0.034736 Jy ! Component: 1100 - total flux cleaned = 0.0356541 Jy ! Component: 1150 - total flux cleaned = 0.0363713 Jy ! Component: 1200 - total flux cleaned = 0.0363751 Jy ! Component: 1250 - total flux cleaned = 0.0372398 Jy ! Component: 1300 - total flux cleaned = 0.0374091 Jy ! Component: 1350 - total flux cleaned = 0.0372436 Jy ! Component: 1400 - total flux cleaned = 0.0375722 Jy ! Component: 1450 - total flux cleaned = 0.0378924 Jy ! Component: 1500 - total flux cleaned = 0.0385204 Jy ! Component: 1550 - total flux cleaned = 0.0385243 Jy ! Component: 1600 - total flux cleaned = 0.0392781 Jy ! Component: 1650 - total flux cleaned = 0.0398718 Jy ! Component: 1700 - total flux cleaned = 0.0408885 Jy ! Component: 1750 - total flux cleaned = 0.0411731 Jy ! Component: 1800 - total flux cleaned = 0.0418753 Jy ! Component: 1850 - total flux cleaned = 0.0424272 Jy ! Component: 1900 - total flux cleaned = 0.0426974 Jy ! Component: 1950 - total flux cleaned = 0.0431 Jy ! Component: 2000 - total flux cleaned = 0.0433616 Jy ! Component: 2050 - total flux cleaned = 0.0434897 Jy ! Component: 2100 - total flux cleaned = 0.0437473 Jy ! Component: 2150 - total flux cleaned = 0.0441241 Jy ! Component: 2200 - total flux cleaned = 0.0441227 Jy ! Component: 2250 - total flux cleaned = 0.0438799 Jy ! Component: 2300 - total flux cleaned = 0.0440035 Jy ! Component: 2350 - total flux cleaned = 0.0440051 Jy ! Component: 2400 - total flux cleaned = 0.0443571 Jy ! Component: 2450 - total flux cleaned = 0.0443566 Jy ! Component: 2500 - total flux cleaned = 0.0445858 Jy ! Component: 2550 - total flux cleaned = 0.0446995 Jy ! Component: 2600 - total flux cleaned = 0.0450335 Jy ! Component: 2650 - total flux cleaned = 0.0452532 Jy ! Component: 2700 - total flux cleaned = 0.0454699 Jy ! Component: 2750 - total flux cleaned = 0.0456818 Jy ! Component: 2800 - total flux cleaned = 0.0457868 Jy ! Component: 2850 - total flux cleaned = 0.0459947 Jy ! Component: 2900 - total flux cleaned = 0.045995 Jy ! Component: 2950 - total flux cleaned = 0.0461995 Jy ! Component: 3000 - total flux cleaned = 0.0464994 Jy ! Component: 3050 - total flux cleaned = 0.0466972 Jy ! Component: 3100 - total flux cleaned = 0.0468927 Jy ! Component: 3150 - total flux cleaned = 0.0470879 Jy ! Component: 3200 - total flux cleaned = 0.047087 Jy ! Component: 3250 - total flux cleaned = 0.0472758 Jy ! Component: 3300 - total flux cleaned = 0.0475547 Jy ! Component: 3350 - total flux cleaned = 0.0472766 Jy ! Component: 3400 - total flux cleaned = 0.0474615 Jy ! Component: 3450 - total flux cleaned = 0.0479135 Jy ! Component: 3500 - total flux cleaned = 0.0479133 Jy ! Component: 3550 - total flux cleaned = 0.0483578 Jy ! Component: 3600 - total flux cleaned = 0.0483578 Jy ! Component: 3650 - total flux cleaned = 0.0482706 Jy ! Component: 3700 - total flux cleaned = 0.0482701 Jy ! Component: 3750 - total flux cleaned = 0.0481857 Jy ! Component: 3800 - total flux cleaned = 0.0484392 Jy ! Component: 3850 - total flux cleaned = 0.0488559 Jy ! Component: 3900 - total flux cleaned = 0.0490218 Jy ! Component: 3950 - total flux cleaned = 0.0492673 Jy ! Component: 4000 - total flux cleaned = 0.04943 Jy ! Component: 4050 - total flux cleaned = 0.0495898 Jy ! Total flux subtracted in 4096 components = 0.0495899 Jy ! Clean residual min=-0.004814 max=0.004573 Jy/beam ! Clean residual mean=-0.000047 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.890539 Jy keep ! Adding 487 model components to the UV plane model. ! The established model now contains 708 components and 0.89054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2020+294A_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.098 x 8.207 at 19.08 degrees (North through East) ! Clean map min=-0.015887 max=0.26336 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2020+294A_S_map.fits wmodel /image_prod/ug002_uva//J2020+294A_S_map.mod ! Writing 708 model components to file: /image_prod/ug002_uva//J2020+294A_S_map.mod wobs /image_prod/ug002_uva//J2020+294A_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2020+294A_S_uvs.fits wwins /image_prod/ug002_uva//J2020+294A_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2020+294A_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0016995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93596 1.93596 3.87191 7.74383 15.4877 30.9753 61.9506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.962 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2020+294A_S_dfm.log closed on Thu Mar 5 04:44:22 2020