! Started logfile: /image_prod/ug002_uva//J0735+4750_S_dfm.log on Wed Mar 4 21:53:41 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//J0735+4750_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0735+4750_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958025 visibilities/baseline/integration-bin. ! Found source: J0735+4750 ! ! 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 5820 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 J0735+4750_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094252Jy sigma=8.056308 ! Fit after self-cal, rms=0.646502Jy sigma=4.908086 ! 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=3.178 mas, bmaj=4.546 mas, bpa=0.7037 degrees ! Estimated noise=1.65802 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 = 0.267165 Jy ! Component: 100 - total flux cleaned = 0.354657 Jy ! Total flux subtracted in 100 components = 0.354657 Jy ! Clean residual min=-0.018351 max=0.038120 Jy/beam ! Clean residual mean=-0.000025 rms=0.005373 Jy/beam ! Combined flux in latest and established models = 0.354657 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.354657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165970Jy sigma=0.935212 ! Fit after self-cal, rms=0.165853Jy sigma=0.933023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418292 Jy ! Component: 100 - total flux cleaned = 0.0626647 Jy ! Total flux subtracted in 100 components = 0.0626647 Jy ! Clean residual min=-0.018277 max=0.017161 Jy/beam ! Clean residual mean=0.000002 rms=0.004356 Jy/beam ! Combined flux in latest and established models = 0.417322 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.417322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152429Jy sigma=0.820310 ! Fit after self-cal, rms=0.152349Jy sigma=0.819474 ! 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=3.792 mas, bmaj=5.366 mas, bpa=4.413 degrees ! Estimated noise=1.28135 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 = 0.0141737 Jy ! Component: 100 - total flux cleaned = 0.0180609 Jy ! Component: 150 - total flux cleaned = 0.0194506 Jy ! Component: 200 - total flux cleaned = 0.0203309 Jy ! Total flux subtracted in 200 components = 0.0203309 Jy ! Clean residual min=-0.017810 max=0.014630 Jy/beam ! Clean residual mean=0.000001 rms=0.004499 Jy/beam ! Combined flux in latest and established models = 0.437653 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.437653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150156Jy sigma=0.810816 ! Fit after self-cal, rms=0.150104Jy sigma=0.810390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.792 x 5.366 at 4.413 degrees (North through East) ! Clean map min=-0.017599 max=0.35799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.05 KP 1.05 ! LA 1.04 MK 1.07 NL 1.02 OV 0.81 ! PT 1.06 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.03 KP 1.01 ! LA 1.02 MK 1.03 NL 0.74 OV 1.14 ! PT 1.03 SC 0.61 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.04 KP 1.03 ! LA 1.05 MK 1.06 NL 0.91 OV 0.75 ! PT 1.05 SC 1.10 ! ! ! Fit before self-cal, rms=0.150104Jy sigma=0.810390 ! Fit after self-cal, rms=0.108164Jy sigma=0.682577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.808 mas, bmaj=5.405 mas, bpa=5.952 degrees ! Estimated noise=1.2706 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 = -0.00410305 Jy ! Component: 100 - total flux cleaned = -0.00482907 Jy ! Component: 150 - total flux cleaned = -0.00530741 Jy ! Component: 200 - total flux cleaned = -0.00554917 Jy ! Total flux subtracted in 200 components = -0.00554917 Jy ! Clean residual min=-0.014494 max=0.015369 Jy/beam ! Clean residual mean=-0.000000 rms=0.003947 Jy/beam ! Combined flux in latest and established models = 0.432104 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.432104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107775Jy sigma=0.681163 ! Fit after self-cal, rms=0.107672Jy sigma=0.680596 ! 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=0.107672Jy sigma=0.680596 ! Fit after self-cal, rms=0.194056Jy sigma=0.456825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=5.312 mas, bpa=4.553 degrees ! Estimated noise=1.26321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246722 Jy ! Component: 100 - total flux cleaned = 0.00181561 Jy ! Component: 150 - total flux cleaned = 0.00147918 Jy ! Component: 200 - total flux cleaned = 0.00148303 Jy ! Total flux subtracted in 200 components = 0.00148303 Jy ! Clean residual min=-0.003291 max=0.005211 Jy/beam ! Clean residual mean=-0.000010 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.433587 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.433587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193934Jy sigma=0.454248 ! Fit after self-cal, rms=0.194187Jy sigma=0.453316 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 (-5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039596 Jy ! Component: 100 - total flux cleaned = 0.00396309 Jy ! Component: 150 - total flux cleaned = 0.00405602 Jy ! Component: 200 - total flux cleaned = 0.0041325 Jy ! Total flux subtracted in 200 components = 0.0041325 Jy ! Clean residual min=-0.003341 max=0.003918 Jy/beam ! Clean residual mean=-0.000009 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.437719 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.437719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194070Jy sigma=0.450094 ! Fit after self-cal, rms=0.194094Jy sigma=0.449747 ! Inverting map ! Added new window around map position (-9, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302924 Jy ! Component: 100 - total flux cleaned = 0.00319519 Jy ! Component: 150 - total flux cleaned = 0.00319863 Jy ! Component: 200 - total flux cleaned = 0.00333486 Jy ! Total flux subtracted in 200 components = 0.00333486 Jy ! Clean residual min=-0.003007 max=0.003605 Jy/beam ! Clean residual mean=-0.000008 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.441054 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.441054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193991Jy sigma=0.448108 ! Fit after self-cal, rms=0.194013Jy sigma=0.448036 ! Inverting map ! Added new window around map position (-26.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259905 Jy ! Component: 100 - total flux cleaned = 0.00259583 Jy ! Component: 150 - total flux cleaned = 0.00279335 Jy ! Component: 200 - total flux cleaned = 0.00279362 Jy ! Total flux subtracted in 200 components = 0.00279362 Jy ! Clean residual min=-0.002778 max=0.003240 Jy/beam ! Clean residual mean=-0.000007 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.443848 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.443848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193940Jy sigma=0.446477 ! Fit after self-cal, rms=0.193951Jy sigma=0.446432 ! Inverting map ! Added new window around map position (21.5, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232187 Jy ! Component: 100 - total flux cleaned = 0.00277506 Jy ! Component: 150 - total flux cleaned = 0.00283364 Jy ! Component: 200 - total flux cleaned = 0.00288992 Jy ! Total flux subtracted in 200 components = 0.00288992 Jy ! Clean residual min=-0.002822 max=0.002819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.446738 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 125 components and 0.446738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193847Jy sigma=0.445418 ! Fit after self-cal, rms=0.193855Jy sigma=0.445351 ! 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=0.193855Jy sigma=0.445351 ! Fit after self-cal, rms=0.196305Jy sigma=0.444057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=5.299 mas, bpa=4.939 degrees ! Estimated noise=1.25869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227661 Jy ! Component: 100 - total flux cleaned = 0.00259168 Jy ! Component: 150 - total flux cleaned = 0.00280741 Jy ! Component: 200 - total flux cleaned = 0.00295688 Jy ! Total flux subtracted in 200 components = 0.00295688 Jy ! Clean residual min=-0.002509 max=0.002977 Jy/beam ! Clean residual mean=-0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.449695 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.449695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196250Jy sigma=0.443127 ! Fit after self-cal, rms=0.196258Jy sigma=0.443083 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 (-13, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169511 Jy ! Component: 100 - total flux cleaned = 0.00164843 Jy ! Component: 150 - total flux cleaned = 0.00140613 Jy ! Component: 200 - total flux cleaned = 0.00127053 Jy ! Total flux subtracted in 200 components = 0.00127053 Jy ! Clean residual min=-0.002322 max=0.002312 Jy/beam ! Clean residual mean=-0.000006 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.450965 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.450965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196194Jy sigma=0.442295 ! Fit after self-cal, rms=0.196191Jy sigma=0.442227 ! 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=0.196191Jy sigma=0.442227 ! Fit after self-cal, rms=0.195924Jy sigma=0.441930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.9 mas, bmaj=9.309 mas, bpa=15.22 degrees ! Estimated noise=1.5563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152847 Jy ! Component: 100 - total flux cleaned = 0.00245571 Jy ! Component: 150 - total flux cleaned = 0.00255192 Jy ! Component: 200 - total flux cleaned = 0.00258104 Jy ! Total flux subtracted in 200 components = 0.00258104 Jy ! Clean residual min=-0.002302 max=0.002947 Jy/beam ! Clean residual mean=-0.000015 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.453546 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.453546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195880Jy sigma=0.441648 ! Fit after self-cal, rms=0.195886Jy sigma=0.441634 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 (-102.5, 64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100877 Jy ! Component: 100 - total flux cleaned = 0.000547369 Jy ! Component: 150 - total flux cleaned = 0.000284283 Jy ! Component: 200 - total flux cleaned = 0.000236568 Jy ! Total flux subtracted in 200 components = 0.000236568 Jy ! Clean residual min=-0.002314 max=0.002208 Jy/beam ! Clean residual mean=-0.000016 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.453783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.453783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195784Jy sigma=0.441158 ! Fit after self-cal, rms=0.195794Jy sigma=0.441113 ! 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=3.753 mas, bmaj=5.297 mas, bpa=5.143 degrees ! Estimated noise=1.25893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.753 x 5.297 at 5.143 degrees (North through East) ! Clean map min=-0.0024945 max=0.35252 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=3.164 mas, bmaj=4.469 mas, bpa=1.098 degrees ! Estimated noise=1.6381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264379 Jy ! Component: 100 - total flux cleaned = 0.353546 Jy ! Component: 150 - total flux cleaned = 0.395961 Jy ! Component: 200 - total flux cleaned = 0.417434 Jy ! Total flux subtracted in 200 components = 0.417434 Jy ! Clean residual min=-0.005315 max=0.010384 Jy/beam ! Clean residual mean=-0.000014 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.417434 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.417434 Jy ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=5.297 mas, bpa=5.143 degrees ! Estimated noise=1.25893 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 = 0.0136594 Jy ! Component: 100 - total flux cleaned = 0.0206638 Jy ! Component: 150 - total flux cleaned = 0.0234783 Jy ! Component: 200 - total flux cleaned = 0.0261755 Jy ! Total flux subtracted in 200 components = 0.0261755 Jy ! Clean residual min=-0.002910 max=0.003502 Jy/beam ! Clean residual mean=-0.000012 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.443609 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.443609 Jy ! Inverting map ! Added new window around map position (8, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250851 Jy ! Component: 100 - total flux cleaned = 0.00391495 Jy ! Component: 150 - total flux cleaned = 0.00495415 Jy ! Component: 200 - total flux cleaned = 0.00579667 Jy ! Total flux subtracted in 200 components = 0.00579667 Jy ! Clean residual min=-0.002559 max=0.002697 Jy/beam ! Clean residual mean=-0.000010 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.449406 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.449406 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=7.9 mas, bmaj=9.309 mas, bpa=15.22 degrees ! Estimated noise=1.5563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147539 Jy ! Component: 100 - total flux cleaned = 0.00255577 Jy ! Component: 150 - total flux cleaned = 0.00291377 Jy ! Component: 200 - total flux cleaned = 0.00316915 Jy ! Total flux subtracted in 200 components = 0.00316915 Jy ! Clean residual min=-0.002433 max=0.002447 Jy/beam ! Clean residual mean=-0.000016 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.452575 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 = -0.000119114 Jy ! Component: 100 - total flux cleaned = -6.26241e-05 Jy ! Component: 150 - total flux cleaned = -6.40461e-05 Jy ! Component: 200 - total flux cleaned = 3.09182e-05 Jy ! Total flux subtracted in 200 components = 3.09182e-05 Jy ! Clean residual min=-0.002348 max=0.002312 Jy/beam ! Clean residual mean=-0.000015 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.452606 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 122 components and 0.452606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=5.297 mas, bpa=5.143 degrees ! Estimated noise=1.25893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156688 Jy ! Component: 100 - total flux cleaned = -0.00188192 Jy ! Component: 150 - total flux cleaned = -0.00181286 Jy ! Component: 200 - total flux cleaned = -0.00188165 Jy ! Total flux subtracted in 200 components = -0.00188165 Jy ! Clean residual min=-0.002493 max=0.002278 Jy/beam ! Clean residual mean=-0.000009 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.450724 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.450724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195912Jy sigma=0.442654 ! Fit after self-cal, rms=0.195836Jy sigma=0.442249 wmodel J0735+4750_S_map.mod ! Writing 147 model components to file: J0735+4750_S_map.mod wobs J0735+4750_S_uvs.fits ! Writing UV FITS file: J0735+4750_S_uvs.fits wwins J0735+4750_S_map.win ! wwins: Wrote 8 windows to J0735+4750_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 = -0.00037491 Jy ! Component: 100 - total flux cleaned = -0.000702747 Jy ! Component: 150 - total flux cleaned = -0.00109158 Jy ! Component: 200 - total flux cleaned = -0.00120304 Jy ! Component: 250 - total flux cleaned = -0.00141749 Jy ! Component: 300 - total flux cleaned = -0.00148699 Jy ! Component: 350 - total flux cleaned = -0.00141997 Jy ! Component: 400 - total flux cleaned = -0.00135493 Jy ! Component: 450 - total flux cleaned = -0.00141963 Jy ! Component: 500 - total flux cleaned = -0.00141966 Jy ! Component: 550 - total flux cleaned = -0.00148092 Jy ! Component: 600 - total flux cleaned = -0.00157129 Jy ! Component: 650 - total flux cleaned = -0.00154202 Jy ! Component: 700 - total flux cleaned = -0.00163073 Jy ! Component: 750 - total flux cleaned = -0.00163073 Jy ! Component: 800 - total flux cleaned = -0.00163022 Jy ! Component: 850 - total flux cleaned = -0.00157388 Jy ! Component: 900 - total flux cleaned = -0.00149099 Jy ! Component: 950 - total flux cleaned = -0.00146449 Jy ! Component: 1000 - total flux cleaned = -0.0014649 Jy ! Component: 1050 - total flux cleaned = -0.00138513 Jy ! Component: 1100 - total flux cleaned = -0.00146433 Jy ! Component: 1150 - total flux cleaned = -0.00138648 Jy ! Component: 1200 - total flux cleaned = -0.00138696 Jy ! Component: 1250 - total flux cleaned = -0.00141229 Jy ! Component: 1300 - total flux cleaned = -0.0013871 Jy ! Component: 1350 - total flux cleaned = -0.00143649 Jy ! Component: 1400 - total flux cleaned = -0.00138734 Jy ! Component: 1450 - total flux cleaned = -0.00143607 Jy ! Component: 1500 - total flux cleaned = -0.00143583 Jy ! Component: 1550 - total flux cleaned = -0.00141191 Jy ! Component: 1600 - total flux cleaned = -0.00150629 Jy ! Component: 1650 - total flux cleaned = -0.00143594 Jy ! Component: 1700 - total flux cleaned = -0.0014125 Jy ! Component: 1750 - total flux cleaned = -0.00145863 Jy ! Component: 1800 - total flux cleaned = -0.00129863 Jy ! Component: 1850 - total flux cleaned = -0.00134437 Jy ! Component: 1900 - total flux cleaned = -0.0014344 Jy ! Component: 1950 - total flux cleaned = -0.00127854 Jy ! Component: 2000 - total flux cleaned = -0.00132285 Jy ! Component: 2050 - total flux cleaned = -0.00132286 Jy ! Component: 2100 - total flux cleaned = -0.00132254 Jy ! Component: 2150 - total flux cleaned = -0.00127939 Jy ! Component: 2200 - total flux cleaned = -0.00127935 Jy ! Component: 2250 - total flux cleaned = -0.00121568 Jy ! Component: 2300 - total flux cleaned = -0.0012365 Jy ! Component: 2350 - total flux cleaned = -0.00121554 Jy ! Component: 2400 - total flux cleaned = -0.00113265 Jy ! Component: 2450 - total flux cleaned = -0.00119443 Jy ! Component: 2500 - total flux cleaned = -0.00129641 Jy ! Component: 2550 - total flux cleaned = -0.00123534 Jy ! Component: 2600 - total flux cleaned = -0.00127568 Jy ! Component: 2650 - total flux cleaned = -0.00133572 Jy ! Component: 2700 - total flux cleaned = -0.00135558 Jy ! Component: 2750 - total flux cleaned = -0.00143456 Jy ! Component: 2800 - total flux cleaned = -0.0014735 Jy ! Component: 2850 - total flux cleaned = -0.00147339 Jy ! Component: 2900 - total flux cleaned = -0.0014925 Jy ! Component: 2950 - total flux cleaned = -0.00151196 Jy ! Component: 3000 - total flux cleaned = -0.00151186 Jy ! Component: 3050 - total flux cleaned = -0.00156886 Jy ! Component: 3100 - total flux cleaned = -0.0016064 Jy ! Component: 3150 - total flux cleaned = -0.00153118 Jy ! Component: 3200 - total flux cleaned = -0.00158717 Jy ! Component: 3250 - total flux cleaned = -0.00158702 Jy ! Component: 3300 - total flux cleaned = -0.00166064 Jy ! Component: 3350 - total flux cleaned = -0.0016241 Jy ! Component: 3400 - total flux cleaned = -0.00167864 Jy ! Component: 3450 - total flux cleaned = -0.0018233 Jy ! Component: 3500 - total flux cleaned = -0.00178723 Jy ! Component: 3550 - total flux cleaned = -0.0017158 Jy ! Component: 3600 - total flux cleaned = -0.00173358 Jy ! Component: 3650 - total flux cleaned = -0.00176909 Jy ! Component: 3700 - total flux cleaned = -0.00182186 Jy ! Component: 3750 - total flux cleaned = -0.00192675 Jy ! Component: 3800 - total flux cleaned = -0.00196152 Jy ! Component: 3850 - total flux cleaned = -0.00196153 Jy ! Component: 3900 - total flux cleaned = -0.00199595 Jy ! Component: 3950 - total flux cleaned = -0.00196163 Jy ! Component: 4000 - total flux cleaned = -0.00192751 Jy ! Component: 4050 - total flux cleaned = -0.00197805 Jy ! Total flux subtracted in 4096 components = -0.00196123 Jy ! Clean residual min=-0.000907 max=0.001061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.448763 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 452 components and 0.448763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0735+4750_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.753 x 5.297 at 5.143 degrees (North through East) ! Clean map min=-0.0020832 max=0.35174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0735+4750_S_map.fits wmodel /image_prod/ug002_uva//J0735+4750_S_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J0735+4750_S_map.mod wobs /image_prod/ug002_uva//J0735+4750_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0735+4750_S_uvs.fits wwins /image_prod/ug002_uva//J0735+4750_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0735+4750_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310704 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264997 0.264997 0.529995 1.05999 2.11998 4.23996 8.47991 16.9598 33.9197 67.8393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1132.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0735+4750_S_dfm.log closed on Wed Mar 4 21:53:45 2020