! Started logfile: /image_prod/ug002_uva//J1937+3607_S_dfm.log on Thu Mar 5 04:17:49 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//J1937+3607_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1937+3607_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.825595 visibilities/baseline/integration-bin. ! Found source: J1937+3607 ! ! 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 36 lines of history. ! ! Reading 4161 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 J1937+3607_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032502Jy sigma=7.990294 ! Fit after self-cal, rms=0.757971Jy sigma=5.813923 ! 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=3.389 mas, bmaj=4.543 mas, bpa=-15.76 degrees ! Estimated noise=2.42073 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 = 0.182959 Jy ! Component: 100 - total flux cleaned = 0.241085 Jy ! Total flux subtracted in 100 components = 0.241085 Jy ! Clean residual min=-0.013343 max=0.026945 Jy/beam ! Clean residual mean=-0.000023 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.241085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.241085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082844Jy sigma=0.638377 ! Fit after self-cal, rms=0.082801Jy sigma=0.638198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304442 Jy ! Component: 100 - total flux cleaned = 0.0474041 Jy ! Total flux subtracted in 100 components = 0.0474041 Jy ! Clean residual min=-0.009982 max=0.010400 Jy/beam ! Clean residual mean=-0.000011 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.288489 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.288489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070495Jy sigma=0.518817 ! Fit after self-cal, rms=0.070469Jy sigma=0.518614 ! 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=3.934 mas, bmaj=5.151 mas, bpa=-15.64 degrees ! Estimated noise=1.45517 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 = 0.0150448 Jy ! Component: 100 - total flux cleaned = 0.0254073 Jy ! Component: 150 - total flux cleaned = 0.0329898 Jy ! Component: 200 - total flux cleaned = 0.0386883 Jy ! Total flux subtracted in 200 components = 0.0386883 Jy ! Clean residual min=-0.008504 max=0.009092 Jy/beam ! Clean residual mean=0.000004 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.327178 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.327178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067167Jy sigma=0.477923 ! Fit after self-cal, rms=0.067142Jy sigma=0.477672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.934 x 5.151 at -15.64 degrees (North through East) ! Clean map min=-0.0081622 max=0.24337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! MK 1.05 NL 1.00 OV 0.89 SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.02 ! MK 1.07 NL 1.01 OV 0.90 SC 1.55 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 0.97 KP 0.99 ! MK 1.04 NL 0.89 OV 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.067142Jy sigma=0.477672 ! Fit after self-cal, rms=0.065140Jy sigma=0.425815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.01 mas, bmaj=5.355 mas, bpa=-17.96 degrees ! Estimated noise=1.46871 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 = -0.00219001 Jy ! Component: 100 - total flux cleaned = -0.00303888 Jy ! Component: 150 - total flux cleaned = -0.00338019 Jy ! Component: 200 - total flux cleaned = -0.00367287 Jy ! Total flux subtracted in 200 components = -0.00367287 Jy ! Clean residual min=-0.005015 max=0.005174 Jy/beam ! Clean residual mean=0.000013 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.323505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.323505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064728Jy sigma=0.424057 ! Fit after self-cal, rms=0.064816Jy sigma=0.423825 ! 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=0.064816Jy sigma=0.423825 ! Fit after self-cal, rms=0.062316Jy sigma=0.402933 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=5.252 mas, bpa=-16.7 degrees ! Estimated noise=1.45916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256677 Jy ! Component: 100 - total flux cleaned = 0.000354048 Jy ! Component: 150 - total flux cleaned = 0.000461831 Jy ! Component: 200 - total flux cleaned = 0.000485355 Jy ! Total flux subtracted in 200 components = 0.000485355 Jy ! Clean residual min=-0.003348 max=0.002855 Jy/beam ! Clean residual mean=0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.32399 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.32399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062267Jy sigma=0.402623 ! Fit after self-cal, rms=0.062325Jy sigma=0.402522 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 = -1.48208e-05 Jy ! Component: 100 - total flux cleaned = -0.000137072 Jy ! Component: 150 - total flux cleaned = -0.000196445 Jy ! Component: 200 - total flux cleaned = -0.000213736 Jy ! Total flux subtracted in 200 components = -0.000213736 Jy ! Clean residual min=-0.003278 max=0.002886 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.323776 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.323776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062303Jy sigma=0.402417 ! Fit after self-cal, rms=0.062298Jy sigma=0.402380 ! 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=0.062298Jy sigma=0.402380 ! Fit after self-cal, rms=0.062313Jy sigma=0.402267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=5.234 mas, bpa=-16.56 degrees ! Estimated noise=1.45755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268246 Jy ! Component: 100 - total flux cleaned = 0.000366143 Jy ! Component: 150 - total flux cleaned = 0.000366896 Jy ! Component: 200 - total flux cleaned = 0.000385368 Jy ! Total flux subtracted in 200 components = 0.000385368 Jy ! Clean residual min=-0.003130 max=0.002851 Jy/beam ! Clean residual mean=0.000005 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.324162 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.324162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062291Jy sigma=0.402123 ! Fit after self-cal, rms=0.062288Jy sigma=0.402098 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 = -1.7097e-05 Jy ! Component: 100 - total flux cleaned = -5.49512e-05 Jy ! Component: 150 - total flux cleaned = -7.06432e-05 Jy ! Component: 200 - total flux cleaned = -8.4438e-05 Jy ! Total flux subtracted in 200 components = -8.4438e-05 Jy ! Clean residual min=-0.003080 max=0.002889 Jy/beam ! Clean residual mean=0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.324077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.324077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062275Jy sigma=0.402031 ! Fit after self-cal, rms=0.062272Jy sigma=0.402011 ! 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=0.062272Jy sigma=0.402011 ! Fit after self-cal, rms=0.062245Jy sigma=0.401969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.958 mas, bmaj=8.109 mas, bpa=-7.626 degrees ! Estimated noise=1.72144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182312 Jy ! Component: 100 - total flux cleaned = 0.00208527 Jy ! Component: 150 - total flux cleaned = 0.00218689 Jy ! Component: 200 - total flux cleaned = 0.0022498 Jy ! Total flux subtracted in 200 components = 0.0022498 Jy ! Clean residual min=-0.003599 max=0.003665 Jy/beam ! Clean residual mean=0.000010 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.326327 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.326327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062267Jy sigma=0.402129 ! Fit after self-cal, rms=0.062248Jy sigma=0.401994 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 = 4.52595e-05 Jy ! Component: 100 - total flux cleaned = 4.67977e-05 Jy ! Component: 150 - total flux cleaned = 4.73517e-05 Jy ! Component: 200 - total flux cleaned = 6.42592e-05 Jy ! Total flux subtracted in 200 components = 6.42592e-05 Jy ! Clean residual min=-0.003585 max=0.003598 Jy/beam ! Clean residual mean=0.000010 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.326391 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.326391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062260Jy sigma=0.402148 ! Fit after self-cal, rms=0.062248Jy sigma=0.402071 ! 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=4.007 mas, bmaj=5.221 mas, bpa=-16.54 degrees ! Estimated noise=1.45626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 5.221 at -16.54 degrees (North through East) ! Clean map min=-0.002979 max=0.24279 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=3.453 mas, bmaj=4.599 mas, bpa=-16.36 degrees ! Estimated noise=2.44107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184099 Jy ! Component: 100 - total flux cleaned = 0.240779 Jy ! Component: 150 - total flux cleaned = 0.269428 Jy ! Component: 200 - total flux cleaned = 0.28565 Jy ! Total flux subtracted in 200 components = 0.28565 Jy ! Clean residual min=-0.005741 max=0.008686 Jy/beam ! Clean residual mean=-0.000008 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.28565 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.28565 Jy ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=5.221 mas, bpa=-16.54 degrees ! Estimated noise=1.45626 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 = 0.0126817 Jy ! Component: 100 - total flux cleaned = 0.0204914 Jy ! Component: 150 - total flux cleaned = 0.0256734 Jy ! Component: 200 - total flux cleaned = 0.0292437 Jy ! Total flux subtracted in 200 components = 0.0292437 Jy ! Clean residual min=-0.003767 max=0.003464 Jy/beam ! Clean residual mean=0.000006 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.314894 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.314894 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=6.958 mas, bmaj=8.109 mas, bpa=-7.626 degrees ! Estimated noise=1.72144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465768 Jy ! Component: 100 - total flux cleaned = 0.0071356 Jy ! Component: 150 - total flux cleaned = 0.00860506 Jy ! Component: 200 - total flux cleaned = 0.00909346 Jy ! Total flux subtracted in 200 components = 0.00909346 Jy ! Clean residual min=-0.003774 max=0.003496 Jy/beam ! Clean residual mean=0.000011 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.323987 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 = 0.000250146 Jy ! Component: 100 - total flux cleaned = 0.000510157 Jy ! Component: 150 - total flux cleaned = 0.00071775 Jy ! Component: 200 - total flux cleaned = 0.000908363 Jy ! Total flux subtracted in 200 components = 0.000908363 Jy ! Clean residual min=-0.003752 max=0.003436 Jy/beam ! Clean residual mean=0.000010 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.324896 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.324896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=5.221 mas, bpa=-16.54 degrees ! Estimated noise=1.45626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870838 Jy ! Component: 100 - total flux cleaned = -0.000774338 Jy ! Component: 150 - total flux cleaned = -0.000642119 Jy ! Component: 200 - total flux cleaned = -0.000564176 Jy ! Total flux subtracted in 200 components = -0.000564176 Jy ! Clean residual min=-0.003281 max=0.003180 Jy/beam ! Clean residual mean=0.000005 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.324331 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.324331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062311Jy sigma=0.402513 ! Fit after self-cal, rms=0.062306Jy sigma=0.402462 wmodel J1937+3607_S_map.mod ! Writing 78 model components to file: J1937+3607_S_map.mod wobs J1937+3607_S_uvs.fits ! Writing UV FITS file: J1937+3607_S_uvs.fits wwins J1937+3607_S_map.win ! wwins: Wrote 1 windows to J1937+3607_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 = 0.000320445 Jy ! Component: 100 - total flux cleaned = 0.000767444 Jy ! Component: 150 - total flux cleaned = 0.000908428 Jy ! Component: 200 - total flux cleaned = 0.000995779 Jy ! Component: 250 - total flux cleaned = 0.000996486 Jy ! Component: 300 - total flux cleaned = 0.000956801 Jy ! Component: 350 - total flux cleaned = 0.000696951 Jy ! Component: 400 - total flux cleaned = 0.000519378 Jy ! Component: 450 - total flux cleaned = 0.000245593 Jy ! Component: 500 - total flux cleaned = 8.03456e-05 Jy ! Component: 550 - total flux cleaned = -8.08049e-05 Jy ! Component: 600 - total flux cleaned = -0.000235998 Jy ! Component: 650 - total flux cleaned = -0.000297424 Jy ! Component: 700 - total flux cleaned = -0.000443776 Jy ! Component: 750 - total flux cleaned = -0.000386176 Jy ! Component: 800 - total flux cleaned = -0.000495942 Jy ! Component: 850 - total flux cleaned = -0.000521867 Jy ! Component: 900 - total flux cleaned = -0.000521724 Jy ! Component: 950 - total flux cleaned = -0.000470199 Jy ! Component: 1000 - total flux cleaned = -0.000444913 Jy ! Component: 1050 - total flux cleaned = -0.000444726 Jy ! Component: 1100 - total flux cleaned = -0.000348972 Jy ! Component: 1150 - total flux cleaned = -0.000372347 Jy ! Component: 1200 - total flux cleaned = -0.000279982 Jy ! Component: 1250 - total flux cleaned = -0.000325586 Jy ! Component: 1300 - total flux cleaned = -0.00021398 Jy ! Component: 1350 - total flux cleaned = -0.000213683 Jy ! Component: 1400 - total flux cleaned = -0.000170238 Jy ! Component: 1450 - total flux cleaned = -0.000128256 Jy ! Component: 1500 - total flux cleaned = -0.000252632 Jy ! Component: 1550 - total flux cleaned = -0.000292903 Jy ! Component: 1600 - total flux cleaned = -0.000293103 Jy ! Component: 1650 - total flux cleaned = -0.00037274 Jy ! Component: 1700 - total flux cleaned = -0.00047067 Jy ! Component: 1750 - total flux cleaned = -0.00052847 Jy ! Component: 1800 - total flux cleaned = -0.000604475 Jy ! Component: 1850 - total flux cleaned = -0.00067939 Jy ! Component: 1900 - total flux cleaned = -0.000790032 Jy ! Component: 1950 - total flux cleaned = -0.000808049 Jy ! Component: 2000 - total flux cleaned = -0.000843806 Jy ! Component: 2050 - total flux cleaned = -0.000879324 Jy ! Component: 2100 - total flux cleaned = -0.00101945 Jy ! Component: 2150 - total flux cleaned = -0.00107101 Jy ! Component: 2200 - total flux cleaned = -0.00108812 Jy ! Component: 2250 - total flux cleaned = -0.00117294 Jy ! Component: 2300 - total flux cleaned = -0.00123987 Jy ! Component: 2350 - total flux cleaned = -0.00128946 Jy ! Component: 2400 - total flux cleaned = -0.00142023 Jy ! Component: 2450 - total flux cleaned = -0.00143613 Jy ! Component: 2500 - total flux cleaned = -0.0014841 Jy ! Component: 2550 - total flux cleaned = -0.00150013 Jy ! Component: 2600 - total flux cleaned = -0.00162579 Jy ! Component: 2650 - total flux cleaned = -0.00171907 Jy ! Component: 2700 - total flux cleaned = -0.00184214 Jy ! Component: 2750 - total flux cleaned = -0.00193333 Jy ! Component: 2800 - total flux cleaned = -0.00202435 Jy ! Component: 2850 - total flux cleaned = -0.00215888 Jy ! Component: 2900 - total flux cleaned = -0.00220311 Jy ! Component: 2950 - total flux cleaned = -0.00227669 Jy ! Component: 3000 - total flux cleaned = -0.00233518 Jy ! Component: 3050 - total flux cleaned = -0.0024653 Jy ! Component: 3100 - total flux cleaned = -0.00252265 Jy ! Component: 3150 - total flux cleaned = -0.0025938 Jy ! Component: 3200 - total flux cleaned = -0.00263633 Jy ! Component: 3250 - total flux cleaned = -0.00279018 Jy ! Component: 3300 - total flux cleaned = -0.00287355 Jy ! Component: 3350 - total flux cleaned = -0.00294222 Jy ! Component: 3400 - total flux cleaned = -0.00299697 Jy ! Component: 3450 - total flux cleaned = -0.00305118 Jy ! Component: 3500 - total flux cleaned = -0.00313213 Jy ! Component: 3550 - total flux cleaned = -0.00321228 Jy ! Component: 3600 - total flux cleaned = -0.00327866 Jy ! Component: 3650 - total flux cleaned = -0.00338396 Jy ! Component: 3700 - total flux cleaned = -0.00339706 Jy ! Component: 3750 - total flux cleaned = -0.00346216 Jy ! Component: 3800 - total flux cleaned = -0.00356528 Jy ! Component: 3850 - total flux cleaned = -0.00362918 Jy ! Component: 3900 - total flux cleaned = -0.00365473 Jy ! Component: 3950 - total flux cleaned = -0.00371801 Jy ! Component: 4000 - total flux cleaned = -0.00381845 Jy ! Component: 4050 - total flux cleaned = -0.00380597 Jy ! Total flux subtracted in 4096 components = -0.00386801 Jy ! Clean residual min=-0.000756 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.320463 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 364 components and 0.320463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1937+3607_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 5.221 at -16.54 degrees (North through East) ! Clean map min=-0.0024042 max=0.24309 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1937+3607_S_map.fits wmodel /image_prod/ug002_uva//J1937+3607_S_map.mod ! Writing 364 model components to file: /image_prod/ug002_uva//J1937+3607_S_map.mod wobs /image_prod/ug002_uva//J1937+3607_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1937+3607_S_uvs.fits wwins /image_prod/ug002_uva//J1937+3607_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1937+3607_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260772 0.260772 0.521544 1.04309 2.08617 4.17235 8.3447 16.6894 33.3788 66.7576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1937+3607_S_dfm.log closed on Thu Mar 5 04:17:52 2020