! Started logfile: /image_prod/ug002_uva//J2253+1942_S_g_dfm.log on Thu Mar 5 05:56:07 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_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_S_g_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.792593 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 44 lines of history. ! ! Reading 1926 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_g] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039760Jy sigma=8.565385 ! Fit after self-cal, rms=0.747555Jy sigma=6.131483 ! 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=2.864 mas, bmaj=6.716 mas, bpa=-8.019 degrees ! Estimated noise=2.36794 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 = 0.197385 Jy ! Component: 100 - total flux cleaned = 0.2415 Jy ! Total flux subtracted in 100 components = 0.2415 Jy ! Clean residual min=-0.006998 max=0.015417 Jy/beam ! Clean residual mean=-0.000003 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.2415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.2415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069582Jy sigma=0.493153 ! Fit after self-cal, rms=0.069549Jy sigma=0.493032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165025 Jy ! Component: 100 - total flux cleaned = 0.0249139 Jy ! Total flux subtracted in 100 components = 0.0249139 Jy ! Clean residual min=-0.005734 max=0.006326 Jy/beam ! Clean residual mean=0.000007 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.266414 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.266414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065546Jy sigma=0.451776 ! Fit after self-cal, rms=0.065500Jy sigma=0.451156 ! 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=3.297 mas, bmaj=7.304 mas, bpa=-7.815 degrees ! Estimated noise=2.0268 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 = 0.00566945 Jy ! Component: 100 - total flux cleaned = 0.00715337 Jy ! Component: 150 - total flux cleaned = 0.00765113 Jy ! Component: 200 - total flux cleaned = 0.00771568 Jy ! Total flux subtracted in 200 components = 0.00771568 Jy ! Clean residual min=-0.005118 max=0.004997 Jy/beam ! Clean residual mean=0.000020 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.27413 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.27413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064931Jy sigma=0.446587 ! Fit after self-cal, rms=0.064909Jy sigma=0.446242 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 7.304 at -7.815 degrees (North through East) ! Clean map min=-0.0047915 max=0.2545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.99 ! LA 1.06 MK 1.01 NL 1.00 OV 1.05 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 0.98 ! LA 1.02 MK 1.02 NL 0.97 OV 0.97 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.00 KP 0.98 ! LA 1.02 MK 0.98 NL 1.04 OV 0.96 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.064909Jy sigma=0.446242 ! Fit after self-cal, rms=0.062362Jy sigma=0.434973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=7.313 mas, bpa=-7.926 degrees ! Estimated noise=2.02514 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 = -0.000263866 Jy ! Component: 100 - total flux cleaned = -0.00020693 Jy ! Component: 150 - total flux cleaned = -0.000258941 Jy ! Component: 200 - total flux cleaned = -0.00025764 Jy ! Total flux subtracted in 200 components = -0.00025764 Jy ! Clean residual min=-0.004502 max=0.004060 Jy/beam ! Clean residual mean=0.000015 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.273872 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.273872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062248Jy sigma=0.434154 ! Fit after self-cal, rms=0.062242Jy sigma=0.433975 ! 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=0.062242Jy sigma=0.433975 ! Fit after self-cal, rms=0.060983Jy sigma=0.416270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.278 mas, bpa=-7.67 degrees ! Estimated noise=2.02766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129712 Jy ! Component: 100 - total flux cleaned = 0.00155921 Jy ! Component: 150 - total flux cleaned = 0.00165925 Jy ! Component: 200 - total flux cleaned = 0.00171756 Jy ! Total flux subtracted in 200 components = 0.00171756 Jy ! Clean residual min=-0.003080 max=0.003351 Jy/beam ! Clean residual mean=0.000008 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.27559 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.27559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060901Jy sigma=0.415828 ! Fit after self-cal, rms=0.060923Jy sigma=0.415689 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 = 7.42205e-05 Jy ! Component: 100 - total flux cleaned = 7.37483e-05 Jy ! Component: 150 - total flux cleaned = 7.33918e-05 Jy ! Component: 200 - total flux cleaned = 7.41546e-05 Jy ! Total flux subtracted in 200 components = 7.41546e-05 Jy ! Clean residual min=-0.003097 max=0.003295 Jy/beam ! Clean residual mean=0.000008 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.275664 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.275664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060883Jy sigma=0.415491 ! Fit after self-cal, rms=0.060884Jy sigma=0.415433 ! 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=0.060884Jy sigma=0.415433 ! Fit after self-cal, rms=0.060927Jy sigma=0.415241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=7.258 mas, bpa=-7.645 degrees ! Estimated noise=2.02865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102224 Jy ! Component: 100 - total flux cleaned = 0.00116772 Jy ! Component: 150 - total flux cleaned = 0.00124133 Jy ! Component: 200 - total flux cleaned = 0.00128522 Jy ! Total flux subtracted in 200 components = 0.00128522 Jy ! Clean residual min=-0.002998 max=0.003224 Jy/beam ! Clean residual mean=0.000008 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.276949 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.276949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060883Jy sigma=0.415058 ! Fit after self-cal, rms=0.060885Jy sigma=0.415019 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 = 2.50771e-05 Jy ! Component: 100 - total flux cleaned = 4.36574e-05 Jy ! Component: 150 - total flux cleaned = 6.23643e-05 Jy ! Component: 200 - total flux cleaned = 7.9772e-05 Jy ! Total flux subtracted in 200 components = 7.9772e-05 Jy ! Clean residual min=-0.002975 max=0.003235 Jy/beam ! Clean residual mean=0.000008 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.277029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.277029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060863Jy sigma=0.414927 ! Fit after self-cal, rms=0.060867Jy sigma=0.414904 ! 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=0.060867Jy sigma=0.414904 ! Fit after self-cal, rms=0.060863Jy sigma=0.414838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.562 mas, bmaj=10.63 mas, bpa=-11.61 degrees ! Estimated noise=2.48347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840722 Jy ! Component: 100 - total flux cleaned = 0.00108184 Jy ! Component: 150 - total flux cleaned = 0.00112226 Jy ! Component: 200 - total flux cleaned = 0.00114707 Jy ! Total flux subtracted in 200 components = 0.00114707 Jy ! Clean residual min=-0.003443 max=0.003484 Jy/beam ! Clean residual mean=0.000018 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.278176 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.278176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060856Jy sigma=0.414832 ! Fit after self-cal, rms=0.060854Jy sigma=0.414814 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 = -1.39494e-05 Jy ! Component: 100 - total flux cleaned = 1.79947e-05 Jy ! Component: 150 - total flux cleaned = 3.67295e-05 Jy ! Component: 200 - total flux cleaned = 4.20499e-05 Jy ! Total flux subtracted in 200 components = 4.20499e-05 Jy ! Clean residual min=-0.003440 max=0.003486 Jy/beam ! Clean residual mean=0.000018 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.278218 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.278218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060856Jy sigma=0.414816 ! Fit after self-cal, rms=0.060859Jy sigma=0.414807 ! 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=3.297 mas, bmaj=7.243 mas, bpa=-7.611 degrees ! Estimated noise=2.02996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 7.243 at -7.611 degrees (North through East) ! Clean map min=-0.0028759 max=0.25443 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=2.865 mas, bmaj=6.684 mas, bpa=-7.857 degrees ! Estimated noise=2.37544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197794 Jy ! Component: 100 - total flux cleaned = 0.243487 Jy ! Component: 150 - total flux cleaned = 0.261681 Jy ! Component: 200 - total flux cleaned = 0.270951 Jy ! Total flux subtracted in 200 components = 0.270951 Jy ! Clean residual min=-0.004032 max=0.004406 Jy/beam ! Clean residual mean=0.000000 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.270951 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.270951 Jy ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=7.243 mas, bpa=-7.611 degrees ! Estimated noise=2.02996 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 = 0.00528793 Jy ! Component: 100 - total flux cleaned = 0.00685464 Jy ! Component: 150 - total flux cleaned = 0.00685139 Jy ! Component: 200 - total flux cleaned = 0.00684872 Jy ! Total flux subtracted in 200 components = 0.00684872 Jy ! Clean residual min=-0.003076 max=0.003245 Jy/beam ! Clean residual mean=0.000008 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.2778 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.2778 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=7.562 mas, bmaj=10.63 mas, bpa=-11.61 degrees ! Estimated noise=2.48347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320392 Jy ! Component: 100 - total flux cleaned = 0.000448274 Jy ! Component: 150 - total flux cleaned = 0.000547955 Jy ! Component: 200 - total flux cleaned = 0.000607851 Jy ! Total flux subtracted in 200 components = 0.000607851 Jy ! Clean residual min=-0.003501 max=0.003393 Jy/beam ! Clean residual mean=0.000018 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.278408 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 = 1.65086e-07 Jy ! Component: 100 - total flux cleaned = 1.39861e-05 Jy ! Component: 150 - total flux cleaned = 1.41399e-05 Jy ! Component: 200 - total flux cleaned = 1.45735e-05 Jy ! Total flux subtracted in 200 components = 1.45735e-05 Jy ! Clean residual min=-0.003499 max=0.003435 Jy/beam ! Clean residual mean=0.000018 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.278423 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.278423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=7.243 mas, bpa=-7.611 degrees ! Estimated noise=2.02996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327802 Jy ! Component: 100 - total flux cleaned = 0.000285859 Jy ! Component: 150 - total flux cleaned = 0.000254119 Jy ! Component: 200 - total flux cleaned = 0.000158258 Jy ! Total flux subtracted in 200 components = 0.000158258 Jy ! Clean residual min=-0.002984 max=0.003169 Jy/beam ! Clean residual mean=0.000008 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.278581 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.278581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060874Jy sigma=0.415100 ! Fit after self-cal, rms=0.060862Jy sigma=0.414943 wmodel J2253+1942_S_g_map.mod ! Writing 48 model components to file: J2253+1942_S_g_map.mod wobs J2253+1942_S_g_uvs.fits ! Writing UV FITS file: J2253+1942_S_g_uvs.fits wwins J2253+1942_S_g_map.win ! wwins: Wrote 1 windows to J2253+1942_S_g_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 = 0.00123274 Jy ! Component: 100 - total flux cleaned = 0.00188109 Jy ! Component: 150 - total flux cleaned = 0.00213884 Jy ! Component: 200 - total flux cleaned = 0.00223807 Jy ! Component: 250 - total flux cleaned = 0.0022867 Jy ! Component: 300 - total flux cleaned = 0.00233379 Jy ! Component: 350 - total flux cleaned = 0.00242376 Jy ! Component: 400 - total flux cleaned = 0.00237937 Jy ! Component: 450 - total flux cleaned = 0.00246679 Jy ! Component: 500 - total flux cleaned = 0.00250885 Jy ! Component: 550 - total flux cleaned = 0.00255045 Jy ! Component: 600 - total flux cleaned = 0.00255053 Jy ! Component: 650 - total flux cleaned = 0.00267124 Jy ! Component: 700 - total flux cleaned = 0.00267055 Jy ! Component: 750 - total flux cleaned = 0.00263004 Jy ! Component: 800 - total flux cleaned = 0.00251488 Jy ! Component: 850 - total flux cleaned = 0.00259004 Jy ! Component: 900 - total flux cleaned = 0.00259038 Jy ! Component: 950 - total flux cleaned = 0.00266411 Jy ! Component: 1000 - total flux cleaned = 0.00269965 Jy ! Component: 1050 - total flux cleaned = 0.00266399 Jy ! Component: 1100 - total flux cleaned = 0.00287619 Jy ! Component: 1150 - total flux cleaned = 0.00298016 Jy ! Component: 1200 - total flux cleaned = 0.00291135 Jy ! Component: 1250 - total flux cleaned = 0.00308127 Jy ! Component: 1300 - total flux cleaned = 0.00318221 Jy ! Component: 1350 - total flux cleaned = 0.00321541 Jy ! Component: 1400 - total flux cleaned = 0.0032157 Jy ! Component: 1450 - total flux cleaned = 0.00337778 Jy ! Component: 1500 - total flux cleaned = 0.00334544 Jy ! Component: 1550 - total flux cleaned = 0.00347243 Jy ! Component: 1600 - total flux cleaned = 0.00347227 Jy ! Component: 1650 - total flux cleaned = 0.0034412 Jy ! Component: 1700 - total flux cleaned = 0.00350216 Jy ! Component: 1750 - total flux cleaned = 0.00353239 Jy ! Component: 1800 - total flux cleaned = 0.00356271 Jy ! Component: 1850 - total flux cleaned = 0.00353261 Jy ! Component: 1900 - total flux cleaned = 0.00368067 Jy ! Component: 1950 - total flux cleaned = 0.0035928 Jy ! Component: 2000 - total flux cleaned = 0.00359333 Jy ! Component: 2050 - total flux cleaned = 0.00362226 Jy ! Component: 2100 - total flux cleaned = 0.00370742 Jy ! Component: 2150 - total flux cleaned = 0.00379149 Jy ! Component: 2200 - total flux cleaned = 0.00387467 Jy ! Component: 2250 - total flux cleaned = 0.00381947 Jy ! Component: 2300 - total flux cleaned = 0.00398339 Jy ! Component: 2350 - total flux cleaned = 0.00395541 Jy ! Component: 2400 - total flux cleaned = 0.00398229 Jy ! Component: 2450 - total flux cleaned = 0.00403577 Jy ! Component: 2500 - total flux cleaned = 0.00400949 Jy ! Component: 2550 - total flux cleaned = 0.00408769 Jy ! Component: 2600 - total flux cleaned = 0.00398379 Jy ! Component: 2650 - total flux cleaned = 0.00400926 Jy ! Component: 2700 - total flux cleaned = 0.00398374 Jy ! Component: 2750 - total flux cleaned = 0.00405957 Jy ! Component: 2800 - total flux cleaned = 0.00405942 Jy ! Component: 2850 - total flux cleaned = 0.00410901 Jy ! Component: 2900 - total flux cleaned = 0.00413368 Jy ! Component: 2950 - total flux cleaned = 0.00413352 Jy ! Component: 3000 - total flux cleaned = 0.00415802 Jy ! Component: 3050 - total flux cleaned = 0.00427815 Jy ! Component: 3100 - total flux cleaned = 0.00423037 Jy ! Component: 3150 - total flux cleaned = 0.00420672 Jy ! Component: 3200 - total flux cleaned = 0.00434755 Jy ! Component: 3250 - total flux cleaned = 0.00420752 Jy ! Component: 3300 - total flux cleaned = 0.00432322 Jy ! Component: 3350 - total flux cleaned = 0.00432341 Jy ! Component: 3400 - total flux cleaned = 0.00439158 Jy ! Component: 3450 - total flux cleaned = 0.00432369 Jy ! Component: 3500 - total flux cleaned = 0.00434622 Jy ! Component: 3550 - total flux cleaned = 0.00445745 Jy ! Component: 3600 - total flux cleaned = 0.00445735 Jy ! Component: 3650 - total flux cleaned = 0.0044795 Jy ! Component: 3700 - total flux cleaned = 0.00447962 Jy ! Component: 3750 - total flux cleaned = 0.00460951 Jy ! Component: 3800 - total flux cleaned = 0.00463099 Jy ! Component: 3850 - total flux cleaned = 0.00467354 Jy ! Component: 3900 - total flux cleaned = 0.00467347 Jy ! Component: 3950 - total flux cleaned = 0.00467344 Jy ! Component: 4000 - total flux cleaned = 0.00473593 Jy ! Component: 4050 - total flux cleaned = 0.00481901 Jy ! Total flux subtracted in 4096 components = 0.0048601 Jy ! Clean residual min=-0.001147 max=0.001379 Jy/beam ! Clean residual mean=0.000006 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.283441 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 347 components and 0.283441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 7.243 at -7.611 degrees (North through East) ! Clean map min=-0.0026627 max=0.2542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_S_g_map.fits wmodel /image_prod/ug002_uva//J2253+1942_S_g_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J2253+1942_S_g_map.mod wobs /image_prod/ug002_uva//J2253+1942_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_S_g_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_S_g_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2253+1942_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.254203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451878 0.451878 0.903755 1.80751 3.61502 7.23004 14.4601 28.9202 57.8403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.254 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.896 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_S_g_dfm.log closed on Thu Mar 5 05:56:11 2020