! Started logfile: /image_prod/ug002_uva//J0958+6533_S_e_dfm.log on Wed Mar 4 23:18:33 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//J0958+6533_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_S_e_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.84321 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 4098 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 J0958+6533_S_e] 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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.214588Jy sigma=7.246744 ! Fit after self-cal, rms=0.333120Jy sigma=1.972976 ! 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=3.105 mas, bmaj=4.101 mas, bpa=-40.75 degrees ! Estimated noise=2.31208 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 = 0.537932 Jy ! Component: 100 - total flux cleaned = 0.657432 Jy ! Total flux subtracted in 100 components = 0.657432 Jy ! Clean residual min=-0.013900 max=0.039782 Jy/beam ! Clean residual mean=-0.000010 rms=0.004003 Jy/beam ! Combined flux in latest and established models = 0.657432 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.657432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157302Jy sigma=0.837549 ! Fit after self-cal, rms=0.157288Jy sigma=0.837445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420137 Jy ! Component: 100 - total flux cleaned = 0.0627054 Jy ! Total flux subtracted in 100 components = 0.0627054 Jy ! Clean residual min=-0.013602 max=0.021124 Jy/beam ! Clean residual mean=0.000009 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.720138 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.720138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143885Jy sigma=0.756584 ! Fit after self-cal, rms=0.143688Jy sigma=0.755644 ! Inverting map ! Added new window around map position (-5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199466 Jy ! Component: 100 - total flux cleaned = 0.0299917 Jy ! Total flux subtracted in 100 components = 0.0299917 Jy ! Clean residual min=-0.013305 max=0.018125 Jy/beam ! Clean residual mean=0.000020 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.750129 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.750129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140269Jy sigma=0.734732 ! Fit after self-cal, rms=0.139903Jy sigma=0.732085 ! 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=3.756 mas, bmaj=4.853 mas, bpa=-39.89 degrees ! Estimated noise=1.89719 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 (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198838 Jy ! Component: 100 - total flux cleaned = 0.0316582 Jy ! Component: 150 - total flux cleaned = 0.0357882 Jy ! Component: 200 - total flux cleaned = 0.0379963 Jy ! Total flux subtracted in 200 components = 0.0379963 Jy ! Clean residual min=-0.014025 max=0.014745 Jy/beam ! Clean residual mean=0.000049 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.788125 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.788126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136556Jy sigma=0.708582 ! Fit after self-cal, rms=0.136331Jy sigma=0.707345 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.756 x 4.853 at -39.89 degrees (North through East) ! Clean map min=-0.014265 max=0.68351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 1.04 OV 0.94 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 0.97 ! LA 0.99 MK 1.02 NL 1.45 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.04 ! LA 0.99 MK 0.99 NL 1.06 OV 0.92 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.136331Jy sigma=0.707345 ! Fit after self-cal, rms=0.129687Jy sigma=0.615064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.757 mas, bmaj=4.847 mas, bpa=-39.79 degrees ! Estimated noise=1.92198 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 = -0.00170793 Jy ! Component: 100 - total flux cleaned = -0.00171832 Jy ! Component: 150 - total flux cleaned = -0.00172523 Jy ! Component: 200 - total flux cleaned = -0.00230611 Jy ! Total flux subtracted in 200 components = -0.00230611 Jy ! Clean residual min=-0.009939 max=0.011343 Jy/beam ! Clean residual mean=0.000028 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.785819 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.785819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128470Jy sigma=0.610240 ! Fit after self-cal, rms=0.128477Jy sigma=0.609956 ! 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=0.128477Jy sigma=0.609956 ! Fit after self-cal, rms=0.117688Jy sigma=0.513055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=4.824 mas, bpa=-39.03 degrees ! Estimated noise=1.93882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491995 Jy ! Component: 100 - total flux cleaned = 0.00433283 Jy ! Component: 150 - total flux cleaned = 0.00362635 Jy ! Component: 200 - total flux cleaned = 0.00283425 Jy ! Total flux subtracted in 200 components = 0.00283425 Jy ! Clean residual min=-0.007594 max=0.007274 Jy/beam ! Clean residual mean=0.000026 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.788654 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.788654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115975Jy sigma=0.506376 ! Fit after self-cal, rms=0.115976Jy sigma=0.506003 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 = 0.000402109 Jy ! Component: 100 - total flux cleaned = -0.000544307 Jy ! Component: 150 - total flux cleaned = -0.00094845 Jy ! Component: 200 - total flux cleaned = -0.00131377 Jy ! Total flux subtracted in 200 components = -0.00131377 Jy ! Clean residual min=-0.007621 max=0.007426 Jy/beam ! Clean residual mean=0.000026 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.78734 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.78734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115488Jy sigma=0.504270 ! Fit after self-cal, rms=0.115448Jy sigma=0.504146 ! 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=0.115448Jy sigma=0.504146 ! Fit after self-cal, rms=0.093709Jy sigma=0.401683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=4.829 mas, bpa=-38.54 degrees ! Estimated noise=1.93595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277667 Jy ! Component: 100 - total flux cleaned = 0.00255577 Jy ! Component: 150 - total flux cleaned = 0.00246911 Jy ! Component: 200 - total flux cleaned = 0.00238613 Jy ! Total flux subtracted in 200 components = 0.00238613 Jy ! Clean residual min=-0.003391 max=0.005018 Jy/beam ! Clean residual mean=0.000006 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.789726 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.789726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093447Jy sigma=0.399780 ! Fit after self-cal, rms=0.093370Jy sigma=0.399482 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 (-10.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359826 Jy ! Component: 100 - total flux cleaned = 0.00380184 Jy ! Component: 150 - total flux cleaned = 0.0037187 Jy ! Component: 200 - total flux cleaned = 0.00349725 Jy ! Total flux subtracted in 200 components = 0.00349725 Jy ! Clean residual min=-0.003198 max=0.003706 Jy/beam ! Clean residual mean=0.000008 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.793223 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.793223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093121Jy sigma=0.397555 ! Fit after self-cal, rms=0.093067Jy sigma=0.397385 ! Inverting map ! Added new window around map position (-62.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297551 Jy ! Component: 100 - total flux cleaned = 0.00346063 Jy ! Component: 150 - total flux cleaned = 0.00345959 Jy ! Component: 200 - total flux cleaned = 0.00333049 Jy ! Total flux subtracted in 200 components = 0.00333049 Jy ! Clean residual min=-0.003067 max=0.003338 Jy/beam ! Clean residual mean=0.000006 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.796554 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.796554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092913Jy sigma=0.396367 ! Fit after self-cal, rms=0.092877Jy sigma=0.396322 ! Inverting map ! Added new window around map position (12.5, 125). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219211 Jy ! Component: 100 - total flux cleaned = 0.00218931 Jy ! Component: 150 - total flux cleaned = 0.00218973 Jy ! Component: 200 - total flux cleaned = 0.00207046 Jy ! Total flux subtracted in 200 components = 0.00207046 Jy ! Clean residual min=-0.003050 max=0.003078 Jy/beam ! Clean residual mean=0.000007 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.798624 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.798624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092704Jy sigma=0.395569 ! Fit after self-cal, rms=0.092676Jy sigma=0.395532 ! 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=0.092676Jy sigma=0.395532 ! Fit after self-cal, rms=0.092775Jy sigma=0.394643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.582 mas, bmaj=9.266 mas, bpa=-63.41 degrees ! Estimated noise=2.44041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171093 Jy ! Component: 100 - total flux cleaned = 0.00218117 Jy ! Component: 150 - total flux cleaned = 0.0022954 Jy ! Component: 200 - total flux cleaned = 0.00239729 Jy ! Total flux subtracted in 200 components = 0.00239729 Jy ! Clean residual min=-0.003025 max=0.003476 Jy/beam ! Clean residual mean=0.000006 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.801022 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 212 components and 0.801022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092722Jy sigma=0.394176 ! Fit after self-cal, rms=0.092704Jy sigma=0.394120 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 = 0.000224847 Jy ! Component: 100 - total flux cleaned = 0.000311895 Jy ! Component: 150 - total flux cleaned = 0.000394027 Jy ! Component: 200 - total flux cleaned = 0.000466233 Jy ! Total flux subtracted in 200 components = 0.000466233 Jy ! Clean residual min=-0.002977 max=0.003405 Jy/beam ! Clean residual mean=0.000007 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.801488 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 0.801488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092686Jy sigma=0.393968 ! Fit after self-cal, rms=0.092677Jy sigma=0.393951 ! 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=3.745 mas, bmaj=4.83 mas, bpa=-38.36 degrees ! Estimated noise=1.93615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.745 x 4.83 at -38.36 degrees (North through East) ! Clean map min=-0.0029443 max=0.69787 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092677Jy sigma=0.393951 ! Fit after self-cal, rms=0.088394Jy sigma=0.356114 ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=4.829 mas, bpa=-38.32 degrees ! Estimated noise=1.93657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435699 Jy ! Component: 100 - total flux cleaned = 0.000498396 Jy ! Component: 150 - total flux cleaned = 0.000678731 Jy ! Component: 200 - total flux cleaned = 0.000792066 Jy ! Total flux subtracted in 200 components = 0.000792066 Jy ! Clean residual min=-0.002684 max=0.002970 Jy/beam ! Clean residual mean=0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.80228 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 236 components and 0.80228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088308Jy sigma=0.355472 ! Fit after self-cal, rms=0.088302Jy sigma=0.355456 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178864 Jy ! Component: 100 - total flux cleaned = 0.00017708 Jy ! Component: 150 - total flux cleaned = 0.00027489 Jy ! Component: 200 - total flux cleaned = 0.000273954 Jy ! Total flux subtracted in 200 components = 0.000273954 Jy ! Clean residual min=-0.002657 max=0.002939 Jy/beam ! Clean residual mean=0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.802554 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 0.802554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088250Jy sigma=0.355080 ! Fit after self-cal, rms=0.088244Jy sigma=0.355071 ! Inverting map ! Added new window around map position (110.5, -103). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140419 Jy ! Component: 100 - total flux cleaned = 0.00175671 Jy ! Component: 150 - total flux cleaned = 0.00185997 Jy ! Component: 200 - total flux cleaned = 0.00195877 Jy ! Total flux subtracted in 200 components = 0.00195877 Jy ! Clean residual min=-0.002653 max=0.002667 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.804513 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 271 components and 0.804513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088097Jy sigma=0.354305 ! Fit after self-cal, rms=0.088095Jy sigma=0.354266 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088095Jy sigma=0.354266 ! Fit after self-cal, rms=0.088278Jy sigma=0.354094 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=3.104 mas, bmaj=4.084 mas, bpa=-39.51 degrees ! Estimated noise=2.34427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545244 Jy ! Component: 100 - total flux cleaned = 0.667921 Jy ! Component: 150 - total flux cleaned = 0.713866 Jy ! Component: 200 - total flux cleaned = 0.737491 Jy ! Total flux subtracted in 200 components = 0.737491 Jy ! Clean residual min=-0.005253 max=0.012372 Jy/beam ! Clean residual mean=-0.000018 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.737491 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 0.737491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=4.83 mas, bpa=-38.23 degrees ! Estimated noise=1.93784 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 = 0.0218625 Jy ! Component: 100 - total flux cleaned = 0.0348467 Jy ! Component: 150 - total flux cleaned = 0.0432953 Jy ! Component: 200 - total flux cleaned = 0.0492833 Jy ! Total flux subtracted in 200 components = 0.0492833 Jy ! Clean residual min=-0.003098 max=0.003806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.786774 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.786774 Jy ! Inverting map ! Added new window around map position (-8, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469615 Jy ! Component: 100 - total flux cleaned = 0.00853636 Jy ! Component: 150 - total flux cleaned = 0.0117537 Jy ! Component: 200 - total flux cleaned = 0.0133194 Jy ! Total flux subtracted in 200 components = 0.0133194 Jy ! Clean residual min=-0.002835 max=0.002803 Jy/beam ! Clean residual mean=0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.800094 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.800093 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=8.583 mas, bmaj=9.259 mas, bpa=-62.89 degrees ! Estimated noise=2.44525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319105 Jy ! Component: 100 - total flux cleaned = 0.0049298 Jy ! Component: 150 - total flux cleaned = 0.00554909 Jy ! Component: 200 - total flux cleaned = 0.00589357 Jy ! Total flux subtracted in 200 components = 0.00589357 Jy ! Clean residual min=-0.003291 max=0.003144 Jy/beam ! Clean residual mean=0.000004 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.805987 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 = 0.000189344 Jy ! Component: 100 - total flux cleaned = 0.000248732 Jy ! Component: 150 - total flux cleaned = 0.000358805 Jy ! Component: 200 - total flux cleaned = 0.000409384 Jy ! Total flux subtracted in 200 components = 0.000409384 Jy ! Clean residual min=-0.003130 max=0.002986 Jy/beam ! Clean residual mean=0.000005 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.806396 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 150 components and 0.806396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=4.83 mas, bpa=-38.23 degrees ! Estimated noise=1.93784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105486 Jy ! Component: 100 - total flux cleaned = -0.00105807 Jy ! Component: 150 - total flux cleaned = -0.000917818 Jy ! Component: 200 - total flux cleaned = -0.000789322 Jy ! Total flux subtracted in 200 components = -0.000789322 Jy ! Clean residual min=-0.002855 max=0.002702 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.805607 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.805607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088502Jy sigma=0.355093 ! Fit after self-cal, rms=0.088498Jy sigma=0.354847 wmodel J0958+6533_S_e_map.mod ! Writing 172 model components to file: J0958+6533_S_e_map.mod wobs J0958+6533_S_e_uvs.fits ! Writing UV FITS file: J0958+6533_S_e_uvs.fits wwins J0958+6533_S_e_map.win ! wwins: Wrote 8 windows to J0958+6533_S_e_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 = -5.53085e-05 Jy ! Component: 100 - total flux cleaned = -0.000346359 Jy ! Component: 150 - total flux cleaned = -0.00077053 Jy ! Component: 200 - total flux cleaned = -0.00113649 Jy ! Component: 250 - total flux cleaned = -0.00153672 Jy ! Component: 300 - total flux cleaned = -0.00184152 Jy ! Component: 350 - total flux cleaned = -0.00222546 Jy ! Component: 400 - total flux cleaned = -0.00243482 Jy ! Component: 450 - total flux cleaned = -0.00264037 Jy ! Component: 500 - total flux cleaned = -0.00288225 Jy ! Component: 550 - total flux cleaned = -0.00288159 Jy ! Component: 600 - total flux cleaned = -0.00292049 Jy ! Component: 650 - total flux cleaned = -0.00288134 Jy ! Component: 700 - total flux cleaned = -0.00284284 Jy ! Component: 750 - total flux cleaned = -0.00276689 Jy ! Component: 800 - total flux cleaned = -0.00269198 Jy ! Component: 850 - total flux cleaned = -0.0028039 Jy ! Component: 900 - total flux cleaned = -0.00276711 Jy ! Component: 950 - total flux cleaned = -0.00276745 Jy ! Component: 1000 - total flux cleaned = -0.00287624 Jy ! Component: 1050 - total flux cleaned = -0.00276845 Jy ! Component: 1100 - total flux cleaned = -0.0029103 Jy ! Component: 1150 - total flux cleaned = -0.00269868 Jy ! Component: 1200 - total flux cleaned = -0.00290915 Jy ! Component: 1250 - total flux cleaned = -0.00280508 Jy ! Component: 1300 - total flux cleaned = -0.00284004 Jy ! Component: 1350 - total flux cleaned = -0.00304518 Jy ! Component: 1400 - total flux cleaned = -0.00290946 Jy ! Component: 1450 - total flux cleaned = -0.00291007 Jy ! Component: 1500 - total flux cleaned = -0.00307699 Jy ! Component: 1550 - total flux cleaned = -0.00291115 Jy ! Component: 1600 - total flux cleaned = -0.00301008 Jy ! Component: 1650 - total flux cleaned = -0.00304247 Jy ! Component: 1700 - total flux cleaned = -0.00300988 Jy ! Component: 1750 - total flux cleaned = -0.0031067 Jy ! Component: 1800 - total flux cleaned = -0.00313938 Jy ! Component: 1850 - total flux cleaned = -0.00317154 Jy ! Component: 1900 - total flux cleaned = -0.00326647 Jy ! Component: 1950 - total flux cleaned = -0.00323479 Jy ! Component: 2000 - total flux cleaned = -0.00329683 Jy ! Component: 2050 - total flux cleaned = -0.0033281 Jy ! Component: 2100 - total flux cleaned = -0.00339029 Jy ! Component: 2150 - total flux cleaned = -0.0034516 Jy ! Component: 2200 - total flux cleaned = -0.00351274 Jy ! Component: 2250 - total flux cleaned = -0.00357344 Jy ! Component: 2300 - total flux cleaned = -0.00372374 Jy ! Component: 2350 - total flux cleaned = -0.003754 Jy ! Component: 2400 - total flux cleaned = -0.00390302 Jy ! Component: 2450 - total flux cleaned = -0.00378421 Jy ! Component: 2500 - total flux cleaned = -0.00387267 Jy ! Component: 2550 - total flux cleaned = -0.00396047 Jy ! Component: 2600 - total flux cleaned = -0.00413518 Jy ! Component: 2650 - total flux cleaned = -0.0041642 Jy ! Component: 2700 - total flux cleaned = -0.00416412 Jy ! Component: 2750 - total flux cleaned = -0.00416421 Jy ! Component: 2800 - total flux cleaned = -0.00416435 Jy ! Component: 2850 - total flux cleaned = -0.00422118 Jy ! Component: 2900 - total flux cleaned = -0.00433386 Jy ! Component: 2950 - total flux cleaned = -0.00436206 Jy ! Component: 3000 - total flux cleaned = -0.004418 Jy ! Component: 3050 - total flux cleaned = -0.00447356 Jy ! Component: 3100 - total flux cleaned = -0.00458413 Jy ! Component: 3150 - total flux cleaned = -0.00463929 Jy ! Component: 3200 - total flux cleaned = -0.00474886 Jy ! Component: 3250 - total flux cleaned = -0.00472169 Jy ! Component: 3300 - total flux cleaned = -0.00466767 Jy ! Component: 3350 - total flux cleaned = -0.00469463 Jy ! Component: 3400 - total flux cleaned = -0.00482899 Jy ! Component: 3450 - total flux cleaned = -0.00488252 Jy ! Component: 3500 - total flux cleaned = -0.0049354 Jy ! Component: 3550 - total flux cleaned = -0.00480284 Jy ! Component: 3600 - total flux cleaned = -0.00496121 Jy ! Component: 3650 - total flux cleaned = -0.0050138 Jy ! Component: 3700 - total flux cleaned = -0.00504016 Jy ! Component: 3750 - total flux cleaned = -0.00501412 Jy ! Component: 3800 - total flux cleaned = -0.00509188 Jy ! Component: 3850 - total flux cleaned = -0.00506587 Jy ! Component: 3900 - total flux cleaned = -0.00511735 Jy ! Component: 3950 - total flux cleaned = -0.00524525 Jy ! Component: 4000 - total flux cleaned = -0.00529613 Jy ! Component: 4050 - total flux cleaned = -0.00537213 Jy ! Total flux subtracted in 4096 components = -0.00542249 Jy ! Clean residual min=-0.001453 max=0.001601 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.800184 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 483 components and 0.800184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 4.83 at -38.23 degrees (North through East) ! Clean map min=-0.002401 max=0.70095 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_S_e_map.fits wmodel /image_prod/ug002_uva//J0958+6533_S_e_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J0958+6533_S_e_map.mod wobs /image_prod/ug002_uva//J0958+6533_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_S_e_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_S_e_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0958+6533_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.700954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197384 0.197384 0.394768 0.789536 1.57907 3.15814 6.31629 12.6326 25.2651 50.5303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.7 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1519.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_S_e_dfm.log closed on Wed Mar 4 23:18:37 2020