! Started logfile: /image_prod/ug002_uva//J2253+1942_S_b_dfm.log on Thu Mar 5 05:55:45 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//J2253+1942_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_S_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.541005 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 1227 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 J2253+1942_S_b] 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019642Jy sigma=9.893944 ! Fit after self-cal, rms=0.723670Jy sigma=7.074316 ! 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=3.86 mas, bmaj=12.27 mas, bpa=-29.7 degrees ! Estimated noise=3.368 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 = 0.209851 Jy ! Component: 100 - total flux cleaned = 0.265549 Jy ! Total flux subtracted in 100 components = 0.265549 Jy ! Clean residual min=-0.010394 max=0.021282 Jy/beam ! Clean residual mean=-0.000025 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.265549 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.265549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066423Jy sigma=0.606008 ! Fit after self-cal, rms=0.066380Jy sigma=0.605421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214162 Jy ! Component: 100 - total flux cleaned = 0.0267169 Jy ! Total flux subtracted in 100 components = 0.0267169 Jy ! Clean residual min=-0.007166 max=0.008589 Jy/beam ! Clean residual mean=0.000013 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.292266 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.292266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059495Jy sigma=0.531375 ! Fit after self-cal, rms=0.059491Jy sigma=0.531203 ! 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=5.802 mas, bmaj=14.41 mas, bpa=-27.42 degrees ! Estimated noise=2.1693 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 = 0.00154461 Jy ! Component: 100 - total flux cleaned = 0.00156105 Jy ! Component: 150 - total flux cleaned = 0.00155974 Jy ! Component: 200 - total flux cleaned = 0.00136764 Jy ! Total flux subtracted in 200 components = 0.00136764 Jy ! Clean residual min=-0.004973 max=0.007287 Jy/beam ! Clean residual mean=0.000017 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.293634 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.293634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058581Jy sigma=0.525169 ! Fit after self-cal, rms=0.058575Jy sigma=0.525147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.802 x 14.41 at -27.42 degrees (North through East) ! Clean map min=-0.0048048 max=0.28284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 0.97 ! LA 1.10 MK 0.98 NL 0.96 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 0.96 ! LA 1.04 MK 1.08 NL 1.05 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.00 ! LA 1.06 MK 1.04 NL 0.97 OV 0.97 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.058575Jy sigma=0.525147 ! Fit after self-cal, rms=0.057451Jy sigma=0.507436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.841 mas, bmaj=14.29 mas, bpa=-27.44 degrees ! Estimated noise=2.16105 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 = 0.00123334 Jy ! Component: 100 - total flux cleaned = 0.00129021 Jy ! Component: 150 - total flux cleaned = 0.00128851 Jy ! Component: 200 - total flux cleaned = 0.00133007 Jy ! Total flux subtracted in 200 components = 0.00133007 Jy ! Clean residual min=-0.003945 max=0.003763 Jy/beam ! Clean residual mean=-0.000004 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.294964 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.294964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057308Jy sigma=0.506824 ! Fit after self-cal, rms=0.057322Jy sigma=0.506766 ! 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=0.057322Jy sigma=0.506766 ! Fit after self-cal, rms=0.056395Jy sigma=0.497869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.831 mas, bmaj=14.31 mas, bpa=-27.53 degrees ! Estimated noise=2.16724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126987 Jy ! Component: 100 - total flux cleaned = 0.00150055 Jy ! Component: 150 - total flux cleaned = 0.00159961 Jy ! Component: 200 - total flux cleaned = 0.0016293 Jy ! Total flux subtracted in 200 components = 0.0016293 Jy ! Clean residual min=-0.003384 max=0.003043 Jy/beam ! Clean residual mean=-0.000007 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.296593 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.296593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056306Jy sigma=0.497571 ! Fit after self-cal, rms=0.056300Jy sigma=0.497539 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 = 0.000118223 Jy ! Component: 100 - total flux cleaned = 9.16332e-05 Jy ! Component: 150 - total flux cleaned = 6.53792e-05 Jy ! Component: 200 - total flux cleaned = 6.47011e-05 Jy ! Total flux subtracted in 200 components = 6.47011e-05 Jy ! Clean residual min=-0.003353 max=0.002947 Jy/beam ! Clean residual mean=-0.000007 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.296658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.296658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056263Jy sigma=0.497396 ! Fit after self-cal, rms=0.056260Jy sigma=0.497387 ! 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=0.056260Jy sigma=0.497387 ! Fit after self-cal, rms=0.056264Jy sigma=0.497258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.824 mas, bmaj=14.29 mas, bpa=-27.57 degrees ! Estimated noise=2.17114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108798 Jy ! Component: 100 - total flux cleaned = 0.00127466 Jy ! Component: 150 - total flux cleaned = 0.00131938 Jy ! Component: 200 - total flux cleaned = 0.00131927 Jy ! Total flux subtracted in 200 components = 0.00131927 Jy ! Clean residual min=-0.003304 max=0.002859 Jy/beam ! Clean residual mean=-0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.297977 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.297977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056212Jy sigma=0.497138 ! Fit after self-cal, rms=0.056210Jy sigma=0.497131 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 = 5.93001e-05 Jy ! Component: 100 - total flux cleaned = 5.97664e-05 Jy ! Component: 150 - total flux cleaned = 4.10788e-05 Jy ! Component: 200 - total flux cleaned = 4.16007e-05 Jy ! Total flux subtracted in 200 components = 4.16007e-05 Jy ! Clean residual min=-0.003290 max=0.002825 Jy/beam ! Clean residual mean=-0.000006 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.298019 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.298019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056187Jy sigma=0.497052 ! Fit after self-cal, rms=0.056186Jy sigma=0.497047 ! 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=0.056186Jy sigma=0.497047 ! Fit after self-cal, rms=0.056221Jy sigma=0.496971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.72 mas, bmaj=15.5 mas, bpa=-22.02 degrees ! Estimated noise=2.21672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767247 Jy ! Component: 100 - total flux cleaned = 0.00108012 Jy ! Component: 150 - total flux cleaned = 0.0010812 Jy ! Component: 200 - total flux cleaned = 0.0010819 Jy ! Total flux subtracted in 200 components = 0.0010819 Jy ! Clean residual min=-0.003229 max=0.002625 Jy/beam ! Clean residual mean=-0.000007 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.299101 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.2991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056199Jy sigma=0.496897 ! Fit after self-cal, rms=0.056198Jy sigma=0.496893 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 = -1.03703e-05 Jy ! Component: 100 - total flux cleaned = -2.72016e-05 Jy ! Component: 150 - total flux cleaned = -3.52597e-05 Jy ! Component: 200 - total flux cleaned = -4.30101e-05 Jy ! Total flux subtracted in 200 components = -4.30101e-05 Jy ! Clean residual min=-0.003228 max=0.002611 Jy/beam ! Clean residual mean=-0.000007 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.299057 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.299057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056194Jy sigma=0.496857 ! Fit after self-cal, rms=0.056193Jy sigma=0.496855 ! 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=5.819 mas, bmaj=14.28 mas, bpa=-27.59 degrees ! Estimated noise=2.1752 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.819 x 14.28 at -27.59 degrees (North through East) ! Clean map min=-0.0032474 max=0.28279 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=3.876 mas, bmaj=12.21 mas, bpa=-29.91 degrees ! Estimated noise=3.3539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208922 Jy ! Component: 100 - total flux cleaned = 0.264554 Jy ! Component: 150 - total flux cleaned = 0.286545 Jy ! Component: 200 - total flux cleaned = 0.29588 Jy ! Total flux subtracted in 200 components = 0.29588 Jy ! Clean residual min=-0.005998 max=0.005364 Jy/beam ! Clean residual mean=-0.000006 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.29588 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.29588 Jy ! Inverting map and beam ! Estimated beam: bmin=5.819 mas, bmaj=14.28 mas, bpa=-27.59 degrees ! Estimated noise=2.1752 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 = 0.00227537 Jy ! Component: 100 - total flux cleaned = 0.00300918 Jy ! Component: 150 - total flux cleaned = 0.00331931 Jy ! Component: 200 - total flux cleaned = 0.00348157 Jy ! Total flux subtracted in 200 components = 0.00348157 Jy ! Clean residual min=-0.003220 max=0.002973 Jy/beam ! Clean residual mean=-0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.299362 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.299362 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=10.72 mas, bmaj=15.5 mas, bpa=-22.02 degrees ! Estimated noise=2.21672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56327e-05 Jy ! Component: 100 - total flux cleaned = -0.000125363 Jy ! Component: 150 - total flux cleaned = -0.000206056 Jy ! Component: 200 - total flux cleaned = -0.000254374 Jy ! Total flux subtracted in 200 components = -0.000254374 Jy ! Clean residual min=-0.003252 max=0.002727 Jy/beam ! Clean residual mean=-0.000007 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.299108 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 = -2.0772e-05 Jy ! Component: 100 - total flux cleaned = -2.00013e-05 Jy ! Component: 150 - total flux cleaned = -1.99313e-05 Jy ! Component: 200 - total flux cleaned = -1.98863e-05 Jy ! Total flux subtracted in 200 components = -1.98863e-05 Jy ! Clean residual min=-0.003208 max=0.002701 Jy/beam ! Clean residual mean=-0.000007 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.299088 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 77 components and 0.299088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.819 mas, bmaj=14.28 mas, bpa=-27.59 degrees ! Estimated noise=2.1752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028721 Jy ! Component: 100 - total flux cleaned = -0.000285886 Jy ! Component: 150 - total flux cleaned = -0.000285174 Jy ! Component: 200 - total flux cleaned = -0.00028467 Jy ! Total flux subtracted in 200 components = -0.00028467 Jy ! Clean residual min=-0.003308 max=0.002731 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.298803 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 0.298803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056259Jy sigma=0.496991 ! Fit after self-cal, rms=0.056264Jy sigma=0.496979 wmodel J2253+1942_S_b_map.mod ! Writing 87 model components to file: J2253+1942_S_b_map.mod wobs J2253+1942_S_b_uvs.fits ! Writing UV FITS file: J2253+1942_S_b_uvs.fits wwins J2253+1942_S_b_map.win ! wwins: Wrote 1 windows to J2253+1942_S_b_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 = -0.00132317 Jy ! Component: 100 - total flux cleaned = -0.00161494 Jy ! Component: 150 - total flux cleaned = -0.00209416 Jy ! Component: 200 - total flux cleaned = -0.00242245 Jy ! Component: 250 - total flux cleaned = -0.00254047 Jy ! Component: 300 - total flux cleaned = -0.00246693 Jy ! Component: 350 - total flux cleaned = -0.00228757 Jy ! Component: 400 - total flux cleaned = -0.00211588 Jy ! Component: 450 - total flux cleaned = -0.00198352 Jy ! Component: 500 - total flux cleaned = -0.00182327 Jy ! Component: 550 - total flux cleaned = -0.00169983 Jy ! Component: 600 - total flux cleaned = -0.00158043 Jy ! Component: 650 - total flux cleaned = -0.00155177 Jy ! Component: 700 - total flux cleaned = -0.00149425 Jy ! Component: 750 - total flux cleaned = -0.0014374 Jy ! Component: 800 - total flux cleaned = -0.00138241 Jy ! Component: 850 - total flux cleaned = -0.00135578 Jy ! Component: 900 - total flux cleaned = -0.00140879 Jy ! Component: 950 - total flux cleaned = -0.00148652 Jy ! Component: 1000 - total flux cleaned = -0.001563 Jy ! Component: 1050 - total flux cleaned = -0.0015628 Jy ! Component: 1100 - total flux cleaned = -0.00161157 Jy ! Component: 1150 - total flux cleaned = -0.00161175 Jy ! Component: 1200 - total flux cleaned = -0.00165969 Jy ! Component: 1250 - total flux cleaned = -0.0017537 Jy ! Component: 1300 - total flux cleaned = -0.00179982 Jy ! Component: 1350 - total flux cleaned = -0.00182243 Jy ! Component: 1400 - total flux cleaned = -0.00184516 Jy ! Component: 1450 - total flux cleaned = -0.00188988 Jy ! Component: 1500 - total flux cleaned = -0.00189011 Jy ! Component: 1550 - total flux cleaned = -0.00195576 Jy ! Component: 1600 - total flux cleaned = -0.0019557 Jy ! Component: 1650 - total flux cleaned = -0.00195572 Jy ! Component: 1700 - total flux cleaned = -0.00195595 Jy ! Component: 1750 - total flux cleaned = -0.00197693 Jy ! Component: 1800 - total flux cleaned = -0.00193545 Jy ! Component: 1850 - total flux cleaned = -0.00193545 Jy ! Component: 1900 - total flux cleaned = -0.00191505 Jy ! Component: 1950 - total flux cleaned = -0.00189482 Jy ! Component: 2000 - total flux cleaned = -0.00189496 Jy ! Component: 2050 - total flux cleaned = -0.00187503 Jy ! Component: 2100 - total flux cleaned = -0.00185519 Jy ! Component: 2150 - total flux cleaned = -0.00187494 Jy ! Component: 2200 - total flux cleaned = -0.001875 Jy ! Component: 2250 - total flux cleaned = -0.00181668 Jy ! Component: 2300 - total flux cleaned = -0.00183617 Jy ! Component: 2350 - total flux cleaned = -0.00183623 Jy ! Component: 2400 - total flux cleaned = -0.00185556 Jy ! Component: 2450 - total flux cleaned = -0.00191301 Jy ! Component: 2500 - total flux cleaned = -0.00189405 Jy ! Component: 2550 - total flux cleaned = -0.00195125 Jy ! Component: 2600 - total flux cleaned = -0.00200812 Jy ! Component: 2650 - total flux cleaned = -0.00202699 Jy ! Component: 2700 - total flux cleaned = -0.00208366 Jy ! Component: 2750 - total flux cleaned = -0.00210247 Jy ! Component: 2800 - total flux cleaned = -0.00214008 Jy ! Component: 2850 - total flux cleaned = -0.00219658 Jy ! Component: 2900 - total flux cleaned = -0.00221539 Jy ! Component: 2950 - total flux cleaned = -0.00223423 Jy ! Component: 3000 - total flux cleaned = -0.00227191 Jy ! Component: 3050 - total flux cleaned = -0.00230948 Jy ! Component: 3100 - total flux cleaned = -0.00234692 Jy ! Component: 3150 - total flux cleaned = -0.00236568 Jy ! Component: 3200 - total flux cleaned = -0.00240321 Jy ! Component: 3250 - total flux cleaned = -0.00247846 Jy ! Component: 3300 - total flux cleaned = -0.00251597 Jy ! Component: 3350 - total flux cleaned = -0.00255367 Jy ! Component: 3400 - total flux cleaned = -0.00266689 Jy ! Component: 3450 - total flux cleaned = -0.00272343 Jy ! Component: 3500 - total flux cleaned = -0.00274233 Jy ! Component: 3550 - total flux cleaned = -0.00281809 Jy ! Component: 3600 - total flux cleaned = -0.00287509 Jy ! Component: 3650 - total flux cleaned = -0.0029131 Jy ! Component: 3700 - total flux cleaned = -0.00297023 Jy ! Component: 3750 - total flux cleaned = -0.00297035 Jy ! Component: 3800 - total flux cleaned = -0.0030088 Jy ! Component: 3850 - total flux cleaned = -0.00300878 Jy ! Component: 3900 - total flux cleaned = -0.00302802 Jy ! Component: 3950 - total flux cleaned = -0.00306662 Jy ! Component: 4000 - total flux cleaned = -0.00308598 Jy ! Component: 4050 - total flux cleaned = -0.00314422 Jy ! Total flux subtracted in 4096 components = -0.00320286 Jy ! Clean residual min=-0.001113 max=0.001164 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.2956 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 269 components and 0.2956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.819 x 14.28 at -27.59 degrees (North through East) ! Clean map min=-0.0031108 max=0.28248 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_S_b_map.fits wmodel /image_prod/ug002_uva//J2253+1942_S_b_map.mod ! Writing 269 model components to file: /image_prod/ug002_uva//J2253+1942_S_b_map.mod wobs /image_prod/ug002_uva//J2253+1942_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_S_b_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2253+1942_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000314227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333718 0.333718 0.667436 1.33487 2.66975 5.33949 10.679 21.358 42.7159 85.4319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 898.962 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_S_b_dfm.log closed on Thu Mar 5 05:55:49 2020