! Started logfile: /image_prod/ug002_uva//J2146-2935_S_a_dfm.log on Thu Mar 5 05:22:33 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//J2146-2935_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2146-2935_S_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984722 visibilities/baseline/integration-bin. ! Found source: J2146-2935 ! ! 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 6381 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 J2146-2935_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008724Jy sigma=6.382107 ! Fit after self-cal, rms=0.890293Jy sigma=5.589231 ! 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=2.314 mas, bmaj=6.766 mas, bpa=-2.728 degrees ! Estimated noise=2.16697 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 = 0.0916653 Jy ! Component: 100 - total flux cleaned = 0.111669 Jy ! Total flux subtracted in 100 components = 0.111669 Jy ! Clean residual min=-0.006441 max=0.009346 Jy/beam ! Clean residual mean=-0.000013 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.111669 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.111669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087939Jy sigma=0.448502 ! Fit after self-cal, rms=0.087891Jy sigma=0.448400 ! 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=3.006 mas, bmaj=7.966 mas, bpa=-3.164 degrees ! Estimated noise=1.47066 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 (4, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915123 Jy ! Component: 100 - total flux cleaned = 0.0116141 Jy ! Component: 150 - total flux cleaned = 0.0120237 Jy ! Component: 200 - total flux cleaned = 0.0124809 Jy ! Total flux subtracted in 200 components = 0.0124809 Jy ! Clean residual min=-0.005094 max=0.005465 Jy/beam ! Clean residual mean=0.000008 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.12415 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.12415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086786Jy sigma=0.441007 ! Fit after self-cal, rms=0.086827Jy sigma=0.440476 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 7.966 at -3.164 degrees (North through East) ! Clean map min=-0.0049637 max=0.11233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.20 KP 1.03 ! LA 1.00 MK 0.92 OV 0.88 PT 1.10 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.23 KP 1.01 ! LA 1.04 MK 0.96 OV 0.90 PT 1.02 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.25 KP 0.99 ! LA 0.97 MK 1.03 OV 0.89 PT 1.05 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.086827Jy sigma=0.440476 ! Fit after self-cal, rms=0.094193Jy sigma=0.432626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=7.904 mas, bpa=-3.014 degrees ! Estimated noise=1.46685 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 = -0.00077039 Jy ! Component: 100 - total flux cleaned = -0.000560488 Jy ! Component: 150 - total flux cleaned = -0.000379799 Jy ! Component: 200 - total flux cleaned = -0.000274706 Jy ! Total flux subtracted in 200 components = -0.000274706 Jy ! Clean residual min=-0.002726 max=0.003180 Jy/beam ! Clean residual mean=-0.000011 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.123875 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.123875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094038Jy sigma=0.432161 ! Fit after self-cal, rms=0.094209Jy sigma=0.431972 ! 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=0.094209Jy sigma=0.431972 ! Fit after self-cal, rms=0.099407Jy sigma=0.430604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.901 mas, bpa=-3.015 degrees ! Estimated noise=1.46738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.8548e-05 Jy ! Component: 100 - total flux cleaned = 0.000178284 Jy ! Component: 150 - total flux cleaned = 0.000235315 Jy ! Component: 200 - total flux cleaned = 0.000287811 Jy ! Total flux subtracted in 200 components = 0.000287811 Jy ! Clean residual min=-0.002508 max=0.002553 Jy/beam ! Clean residual mean=-0.000010 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.124163 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.124163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099380Jy sigma=0.430500 ! Fit after self-cal, rms=0.099424Jy sigma=0.430474 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 = -6.77371e-06 Jy ! Component: 100 - total flux cleaned = 4.35112e-05 Jy ! Component: 150 - total flux cleaned = 6.60674e-05 Jy ! Component: 200 - total flux cleaned = 8.71756e-05 Jy ! Total flux subtracted in 200 components = 8.71756e-05 Jy ! Clean residual min=-0.002487 max=0.002575 Jy/beam ! Clean residual mean=-0.000010 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.12425 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.12425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099405Jy sigma=0.430417 ! Fit after self-cal, rms=0.099403Jy sigma=0.430410 ! Inverting map ! Added new window around map position (-67.5, 124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185082 Jy ! Component: 100 - total flux cleaned = 0.00190216 Jy ! Component: 150 - total flux cleaned = 0.00173339 Jy ! Component: 200 - total flux cleaned = 0.00164567 Jy ! Total flux subtracted in 200 components = 0.00164567 Jy ! Clean residual min=-0.002323 max=0.002373 Jy/beam ! Clean residual mean=-0.000005 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.125896 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.125896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099291Jy sigma=0.430125 ! Fit after self-cal, rms=0.099276Jy sigma=0.430070 ! 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=0.099276Jy sigma=0.430070 ! Fit after self-cal, rms=0.102328Jy sigma=0.429930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.893 mas, bpa=-3.029 degrees ! Estimated noise=1.47004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674031 Jy ! Component: 100 - total flux cleaned = 0.000753879 Jy ! Component: 150 - total flux cleaned = 0.000778131 Jy ! Component: 200 - total flux cleaned = 0.000800129 Jy ! Total flux subtracted in 200 components = 0.000800129 Jy ! Clean residual min=-0.002199 max=0.002338 Jy/beam ! Clean residual mean=-0.000010 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.126696 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.126696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102293Jy sigma=0.429876 ! Fit after self-cal, rms=0.102311Jy sigma=0.429860 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) ! Added new window around map position (-41.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153363 Jy ! Component: 100 - total flux cleaned = 0.00157375 Jy ! Component: 150 - total flux cleaned = 0.00161201 Jy ! Component: 200 - total flux cleaned = 0.00164359 Jy ! Total flux subtracted in 200 components = 0.00164359 Jy ! Clean residual min=-0.002084 max=0.002105 Jy/beam ! Clean residual mean=-0.000010 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.12834 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.12834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102248Jy sigma=0.429540 ! Fit after self-cal, rms=0.102247Jy sigma=0.429515 ! 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=0.102247Jy sigma=0.429515 ! Fit after self-cal, rms=0.102360Jy sigma=0.429493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.868 mas, bmaj=21.71 mas, bpa=4.156 degrees ! Estimated noise=1.83072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473374 Jy ! Component: 100 - total flux cleaned = 0.000643939 Jy ! Component: 150 - total flux cleaned = 0.000660799 Jy ! Component: 200 - total flux cleaned = 0.00067547 Jy ! Total flux subtracted in 200 components = 0.00067547 Jy ! Clean residual min=-0.001740 max=0.001738 Jy/beam ! Clean residual mean=-0.000020 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.129015 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.129015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102344Jy sigma=0.429456 ! Fit after self-cal, rms=0.102344Jy sigma=0.429451 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 = 0.000145962 Jy ! Component: 100 - total flux cleaned = 0.000160938 Jy ! Component: 150 - total flux cleaned = 0.000147229 Jy ! Component: 200 - total flux cleaned = 0.000134706 Jy ! Total flux subtracted in 200 components = 0.000134706 Jy ! Clean residual min=-0.001774 max=0.001731 Jy/beam ! Clean residual mean=-0.000019 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.12915 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.12915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102337Jy sigma=0.429448 ! Fit after self-cal, rms=0.102338Jy sigma=0.429447 ! 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=2.997 mas, bmaj=7.896 mas, bpa=-3.04 degrees ! Estimated noise=1.47095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 7.896 at -3.04 degrees (North through East) ! Clean map min=-0.0021493 max=0.11216 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=2.291 mas, bmaj=6.709 mas, bpa=-2.449 degrees ! Estimated noise=2.13814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0903043 Jy ! Component: 100 - total flux cleaned = 0.110437 Jy ! Component: 150 - total flux cleaned = 0.117701 Jy ! Component: 200 - total flux cleaned = 0.122236 Jy ! Total flux subtracted in 200 components = 0.122236 Jy ! Clean residual min=-0.003672 max=0.003840 Jy/beam ! Clean residual mean=-0.000013 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.122236 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.122236 Jy ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.896 mas, bpa=-3.04 degrees ! Estimated noise=1.47095 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 = 0.00389208 Jy ! Component: 100 - total flux cleaned = 0.00622086 Jy ! Component: 150 - total flux cleaned = 0.00693756 Jy ! Component: 200 - total flux cleaned = 0.00727836 Jy ! Total flux subtracted in 200 components = 0.00727836 Jy ! Clean residual min=-0.002323 max=0.002329 Jy/beam ! Clean residual mean=-0.000010 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.129515 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.129515 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=8.868 mas, bmaj=21.71 mas, bpa=4.156 degrees ! Estimated noise=1.83072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696119 Jy ! Component: 100 - total flux cleaned = 0.000598945 Jy ! Component: 150 - total flux cleaned = 0.000514703 Jy ! Component: 200 - total flux cleaned = 0.000463446 Jy ! Total flux subtracted in 200 components = 0.000463446 Jy ! Clean residual min=-0.001856 max=0.002163 Jy/beam ! Clean residual mean=-0.000020 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.129978 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 = -7.00048e-05 Jy ! Component: 100 - total flux cleaned = -0.000114276 Jy ! Component: 150 - total flux cleaned = -0.000135235 Jy ! Component: 200 - total flux cleaned = -0.000174992 Jy ! Total flux subtracted in 200 components = -0.000174992 Jy ! Clean residual min=-0.001848 max=0.002074 Jy/beam ! Clean residual mean=-0.000019 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.129803 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.129803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.896 mas, bpa=-3.04 degrees ! Estimated noise=1.47095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124734 Jy ! Component: 100 - total flux cleaned = 1.70293e-05 Jy ! Component: 150 - total flux cleaned = 6.07979e-05 Jy ! Component: 200 - total flux cleaned = 6.04074e-05 Jy ! Total flux subtracted in 200 components = 6.04074e-05 Jy ! Clean residual min=-0.002161 max=0.002251 Jy/beam ! Clean residual mean=-0.000008 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.129863 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.129863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102438Jy sigma=0.429751 ! Fit after self-cal, rms=0.102414Jy sigma=0.429711 wmodel J2146-2935_S_a_map.mod ! Writing 81 model components to file: J2146-2935_S_a_map.mod wobs J2146-2935_S_a_uvs.fits ! Writing UV FITS file: J2146-2935_S_a_uvs.fits wwins J2146-2935_S_a_map.win ! wwins: Wrote 4 windows to J2146-2935_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117398 Jy ! Component: 100 - total flux cleaned = 0.000226439 Jy ! Component: 150 - total flux cleaned = 0.000192026 Jy ! Component: 200 - total flux cleaned = 5.90666e-05 Jy ! Component: 250 - total flux cleaned = -5.88795e-06 Jy ! Component: 300 - total flux cleaned = -6.77602e-05 Jy ! Component: 350 - total flux cleaned = -6.72004e-05 Jy ! Component: 400 - total flux cleaned = -9.64051e-05 Jy ! Component: 450 - total flux cleaned = -0.000153896 Jy ! Component: 500 - total flux cleaned = -0.000237619 Jy ! Component: 550 - total flux cleaned = -0.000319517 Jy ! Component: 600 - total flux cleaned = -0.000372478 Jy ! Component: 650 - total flux cleaned = -0.000424692 Jy ! Component: 700 - total flux cleaned = -0.000373345 Jy ! Component: 750 - total flux cleaned = -0.000373303 Jy ! Component: 800 - total flux cleaned = -0.000348997 Jy ! Component: 850 - total flux cleaned = -0.000373089 Jy ! Component: 900 - total flux cleaned = -0.000326086 Jy ! Component: 950 - total flux cleaned = -0.000349208 Jy ! Component: 1000 - total flux cleaned = -0.000280526 Jy ! Component: 1050 - total flux cleaned = -0.000302951 Jy ! Component: 1100 - total flux cleaned = -0.000214399 Jy ! Component: 1150 - total flux cleaned = -0.000171405 Jy ! Component: 1200 - total flux cleaned = -0.000128804 Jy ! Component: 1250 - total flux cleaned = -8.64029e-05 Jy ! Component: 1300 - total flux cleaned = -2.34155e-05 Jy ! Component: 1350 - total flux cleaned = 3.8671e-05 Jy ! Component: 1400 - total flux cleaned = 0.000120381 Jy ! Component: 1450 - total flux cleaned = 0.000181022 Jy ! Component: 1500 - total flux cleaned = 0.000260758 Jy ! Component: 1550 - total flux cleaned = 0.000260931 Jy ! Component: 1600 - total flux cleaned = 0.000280529 Jy ! Component: 1650 - total flux cleaned = 0.00035727 Jy ! Component: 1700 - total flux cleaned = 0.000357497 Jy ! Component: 1750 - total flux cleaned = 0.000432599 Jy ! Component: 1800 - total flux cleaned = 0.000432332 Jy ! Component: 1850 - total flux cleaned = 0.000432242 Jy ! Component: 1900 - total flux cleaned = 0.000450647 Jy ! Component: 1950 - total flux cleaned = 0.000504516 Jy ! Component: 2000 - total flux cleaned = 0.000450862 Jy ! Component: 2050 - total flux cleaned = 0.000415452 Jy ! Component: 2100 - total flux cleaned = 0.000432734 Jy ! Component: 2150 - total flux cleaned = 0.000432369 Jy ! Component: 2200 - total flux cleaned = 0.000363761 Jy ! Component: 2250 - total flux cleaned = 0.000330134 Jy ! Component: 2300 - total flux cleaned = 0.00027973 Jy ! Component: 2350 - total flux cleaned = 0.000246431 Jy ! Component: 2400 - total flux cleaned = 0.000163948 Jy ! Component: 2450 - total flux cleaned = 0.000147773 Jy ! Component: 2500 - total flux cleaned = 0.000131588 Jy ! Component: 2550 - total flux cleaned = 5.15595e-05 Jy ! Component: 2600 - total flux cleaned = 3.95774e-06 Jy ! Component: 2650 - total flux cleaned = -4.32649e-05 Jy ! Component: 2700 - total flux cleaned = -7.43918e-05 Jy ! Component: 2750 - total flux cleaned = -7.44008e-05 Jy ! Component: 2800 - total flux cleaned = -7.45763e-05 Jy ! Component: 2850 - total flux cleaned = -0.000150558 Jy ! Component: 2900 - total flux cleaned = -0.000195784 Jy ! Component: 2950 - total flux cleaned = -0.000240698 Jy ! Component: 3000 - total flux cleaned = -0.00024076 Jy ! Component: 3050 - total flux cleaned = -0.000270355 Jy ! Component: 3100 - total flux cleaned = -0.000387391 Jy ! Component: 3150 - total flux cleaned = -0.000401827 Jy ! Component: 3200 - total flux cleaned = -0.000387437 Jy ! Component: 3250 - total flux cleaned = -0.000416271 Jy ! Component: 3300 - total flux cleaned = -0.000458975 Jy ! Component: 3350 - total flux cleaned = -0.000473065 Jy ! Component: 3400 - total flux cleaned = -0.000515138 Jy ! Component: 3450 - total flux cleaned = -0.000529117 Jy ! Component: 3500 - total flux cleaned = -0.00054301 Jy ! Component: 3550 - total flux cleaned = -0.000611478 Jy ! Component: 3600 - total flux cleaned = -0.00062502 Jy ! Component: 3650 - total flux cleaned = -0.000651865 Jy ! Component: 3700 - total flux cleaned = -0.000651767 Jy ! Component: 3750 - total flux cleaned = -0.000651896 Jy ! Component: 3800 - total flux cleaned = -0.000678408 Jy ! Component: 3850 - total flux cleaned = -0.000691699 Jy ! Component: 3900 - total flux cleaned = -0.000717858 Jy ! Component: 3950 - total flux cleaned = -0.0007179 Jy ! Component: 4000 - total flux cleaned = -0.000756634 Jy ! Component: 4050 - total flux cleaned = -0.000743829 Jy ! Total flux subtracted in 4096 components = -0.000731106 Jy ! Clean residual min=-0.000761 max=0.000642 Jy/beam ! Clean residual mean=-0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.129132 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 337 components and 0.129132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2146-2935_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 7.896 at -3.04 degrees (North through East) ! Clean map min=-0.001523 max=0.11181 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2146-2935_S_a_map.fits wmodel /image_prod/ug002_uva//J2146-2935_S_a_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J2146-2935_S_a_map.mod wobs /image_prod/ug002_uva//J2146-2935_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2146-2935_S_a_uvs.fits wwins /image_prod/ug002_uva//J2146-2935_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2146-2935_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593002 0.593002 1.186 2.37201 4.74401 9.48803 18.9761 37.9521 75.9042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2146-2935_S_a_dfm.log closed on Thu Mar 5 05:22:37 2020