! Started logfile: /image_prod/ug002_uva//J1302+5748_S_b_dfm.log on Thu Mar 5 00:58:21 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//J1302+5748_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_S_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.820602 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 40 lines of history. ! ! Reading 2127 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 J1302+5748_S_b] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.280427Jy sigma=8.182529 ! Fit after self-cal, rms=0.273746Jy sigma=1.762124 ! 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=3.66 mas, bmaj=5.063 mas, bpa=-34.34 degrees ! Estimated noise=3.0588 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 = 0.586179 Jy ! Component: 100 - total flux cleaned = 0.714004 Jy ! Total flux subtracted in 100 components = 0.714004 Jy ! Clean residual min=-0.019589 max=0.035649 Jy/beam ! Clean residual mean=0.000006 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 0.714004 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.714004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148919Jy sigma=0.724880 ! Fit after self-cal, rms=0.148918Jy sigma=0.724871 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032452 Jy ! Component: 100 - total flux cleaned = 0.0481783 Jy ! Total flux subtracted in 100 components = 0.0481783 Jy ! Clean residual min=-0.019376 max=0.018905 Jy/beam ! Clean residual mean=0.000038 rms=0.004732 Jy/beam ! Combined flux in latest and established models = 0.762183 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.762183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139449Jy sigma=0.682038 ! Fit after self-cal, rms=0.139418Jy sigma=0.681821 ! 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=4.376 mas, bmaj=5.8 mas, bpa=-34.1 degrees ! Estimated noise=2.48279 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 = 0.0066101 Jy ! Component: 100 - total flux cleaned = 0.00659277 Jy ! Component: 150 - total flux cleaned = 0.00658345 Jy ! Component: 200 - total flux cleaned = 0.00637877 Jy ! Total flux subtracted in 200 components = 0.00637877 Jy ! Clean residual min=-0.018510 max=0.021051 Jy/beam ! Clean residual mean=0.000045 rms=0.004826 Jy/beam ! Combined flux in latest and established models = 0.768561 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.768561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138533Jy sigma=0.675171 ! Fit after self-cal, rms=0.138518Jy sigma=0.675009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.376 x 5.8 at -34.1 degrees (North through East) ! Clean map min=-0.017989 max=0.74703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.00 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 NL 1.03 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.01 ! LA 1.03 MK 0.99 NL 1.07 OV 0.99 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.138518Jy sigma=0.675009 ! Fit after self-cal, rms=0.140680Jy sigma=0.655123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.381 mas, bmaj=5.795 mas, bpa=-34.2 degrees ! Estimated noise=2.49072 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 = 0.0046595 Jy ! Component: 100 - total flux cleaned = 0.005548 Jy ! Component: 150 - total flux cleaned = 0.00584885 Jy ! Component: 200 - total flux cleaned = 0.00626393 Jy ! Total flux subtracted in 200 components = 0.00626393 Jy ! Clean residual min=-0.018422 max=0.020543 Jy/beam ! Clean residual mean=0.000031 rms=0.004682 Jy/beam ! Combined flux in latest and established models = 0.774825 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.774825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139967Jy sigma=0.653203 ! Fit after self-cal, rms=0.139954Jy sigma=0.653104 ! 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=0.139954Jy sigma=0.653104 ! Fit after self-cal, rms=0.069979Jy sigma=0.373857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=5.779 mas, bpa=-34.31 degrees ! Estimated noise=2.49684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179101 Jy ! Component: 100 - total flux cleaned = 0.00191563 Jy ! Component: 150 - total flux cleaned = 0.00181811 Jy ! Component: 200 - total flux cleaned = 0.00173741 Jy ! Total flux subtracted in 200 components = 0.00173741 Jy ! Clean residual min=-0.005363 max=0.004795 Jy/beam ! Clean residual mean=-0.000005 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.776563 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.776563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069514Jy sigma=0.372186 ! Fit after self-cal, rms=0.069527Jy sigma=0.371993 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 = -0.000303173 Jy ! Component: 100 - total flux cleaned = -0.000300259 Jy ! Component: 150 - total flux cleaned = -0.000301224 Jy ! Component: 200 - total flux cleaned = -0.000344504 Jy ! Total flux subtracted in 200 components = -0.000344504 Jy ! Clean residual min=-0.005403 max=0.004657 Jy/beam ! Clean residual mean=-0.000005 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.776218 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.776218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069390Jy sigma=0.371625 ! Fit after self-cal, rms=0.069389Jy sigma=0.371576 ! 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=0.069389Jy sigma=0.371576 ! Fit after self-cal, rms=0.060407Jy sigma=0.345975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.377 mas, bmaj=5.78 mas, bpa=-34.36 degrees ! Estimated noise=2.49577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400983 Jy ! Component: 100 - total flux cleaned = -0.000312177 Jy ! Component: 150 - total flux cleaned = -0.000276004 Jy ! Component: 200 - total flux cleaned = -0.000276608 Jy ! Total flux subtracted in 200 components = -0.000276608 Jy ! Clean residual min=-0.002936 max=0.003333 Jy/beam ! Clean residual mean=0.000007 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.775942 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.775942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060340Jy sigma=0.345592 ! Fit after self-cal, rms=0.060336Jy sigma=0.345540 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 = -3.52329e-05 Jy ! Component: 100 - total flux cleaned = -6.10664e-07 Jy ! Component: 150 - total flux cleaned = 6.21071e-05 Jy ! Component: 200 - total flux cleaned = 9.07954e-05 Jy ! Total flux subtracted in 200 components = 9.07954e-05 Jy ! Clean residual min=-0.002967 max=0.003298 Jy/beam ! Clean residual mean=0.000007 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.776032 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.776032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060299Jy sigma=0.345346 ! Fit after self-cal, rms=0.060301Jy sigma=0.345324 ! 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=0.060301Jy sigma=0.345324 ! Fit after self-cal, rms=0.060309Jy sigma=0.345255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.003 mas, bmaj=9.488 mas, bpa=60.9 degrees ! Estimated noise=2.97313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315031 Jy ! Component: 100 - total flux cleaned = -0.000274676 Jy ! Component: 150 - total flux cleaned = -0.000210645 Jy ! Component: 200 - total flux cleaned = -0.000210258 Jy ! Total flux subtracted in 200 components = -0.000210258 Jy ! Clean residual min=-0.003381 max=0.003301 Jy/beam ! Clean residual mean=0.000012 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.775822 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 68 components and 0.775822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060301Jy sigma=0.345255 ! Fit after self-cal, rms=0.060300Jy sigma=0.345202 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51683e-07 Jy ! Component: 100 - total flux cleaned = 1.5332e-05 Jy ! Component: 150 - total flux cleaned = 1.5911e-05 Jy ! Component: 200 - total flux cleaned = 2.81962e-05 Jy ! Total flux subtracted in 200 components = 2.81962e-05 Jy ! Clean residual min=-0.003399 max=0.003296 Jy/beam ! Clean residual mean=0.000012 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.77585 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 70 components and 0.77585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060298Jy sigma=0.345232 ! Fit after self-cal, rms=0.060300Jy sigma=0.345199 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.378 mas, bmaj=5.78 mas, bpa=-34.33 degrees ! Estimated noise=2.49617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.378 x 5.78 at -34.33 degrees (North through East) ! Clean map min=-0.0028932 max=0.75146 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=0.060300Jy sigma=0.345199 ! Fit after self-cal, rms=0.056050Jy sigma=0.315609 ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=5.78 mas, bpa=-34.28 degrees ! Estimated noise=2.49593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96046e-05 Jy ! Component: 100 - total flux cleaned = -6.93366e-05 Jy ! Component: 150 - total flux cleaned = -6.9969e-05 Jy ! Component: 200 - total flux cleaned = -9.63294e-05 Jy ! Total flux subtracted in 200 components = -9.63294e-05 Jy ! Clean residual min=-0.002918 max=0.003341 Jy/beam ! Clean residual mean=0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.775754 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.775754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056017Jy sigma=0.315439 ! Fit after self-cal, rms=0.056021Jy sigma=0.315427 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89183e-05 Jy ! Component: 100 - total flux cleaned = 7.97899e-05 Jy ! Component: 150 - total flux cleaned = 5.66486e-05 Jy ! Component: 200 - total flux cleaned = 3.45289e-05 Jy ! Total flux subtracted in 200 components = 3.45289e-05 Jy ! Clean residual min=-0.002952 max=0.003318 Jy/beam ! Clean residual mean=0.000007 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.775788 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.775788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055999Jy sigma=0.315321 ! Fit after self-cal, rms=0.056003Jy sigma=0.315314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056003Jy sigma=0.315314 ! Fit after self-cal, rms=0.056023Jy sigma=0.315289 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=3.669 mas, bmaj=5.054 mas, bpa=-34.56 degrees ! Estimated noise=3.06915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.588091 Jy ! Component: 100 - total flux cleaned = 0.716334 Jy ! Component: 150 - total flux cleaned = 0.749261 Jy ! Component: 200 - total flux cleaned = 0.763273 Jy ! Total flux subtracted in 200 components = 0.763273 Jy ! Clean residual min=-0.004979 max=0.007435 Jy/beam ! Clean residual mean=-0.000002 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.763274 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.763274 Jy ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=5.78 mas, bpa=-34.28 degrees ! Estimated noise=2.49643 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) ! Added new window around map position (2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761284 Jy ! Component: 100 - total flux cleaned = 0.0113612 Jy ! Component: 150 - total flux cleaned = 0.0115724 Jy ! Component: 200 - total flux cleaned = 0.0116571 Jy ! Total flux subtracted in 200 components = 0.0116571 Jy ! Clean residual min=-0.003203 max=0.003434 Jy/beam ! Clean residual mean=0.000005 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.774931 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.774931 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=9.004 mas, bmaj=9.488 mas, bpa=60.6 degrees ! Estimated noise=2.9733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699604 Jy ! Component: 100 - total flux cleaned = 0.000700789 Jy ! Component: 150 - total flux cleaned = 0.000700985 Jy ! Component: 200 - total flux cleaned = 0.000665249 Jy ! Total flux subtracted in 200 components = 0.000665249 Jy ! Clean residual min=-0.003400 max=0.003322 Jy/beam ! Clean residual mean=0.000011 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.775596 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 = 5.01122e-07 Jy ! Component: 100 - total flux cleaned = 2.57451e-05 Jy ! Component: 150 - total flux cleaned = 1.74023e-06 Jy ! Component: 200 - total flux cleaned = 2.93081e-06 Jy ! Total flux subtracted in 200 components = 2.93081e-06 Jy ! Clean residual min=-0.003401 max=0.003316 Jy/beam ! Clean residual mean=0.000010 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.775599 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.775599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.379 mas, bmaj=5.78 mas, bpa=-34.28 degrees ! Estimated noise=2.49643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637105 Jy ! Component: 100 - total flux cleaned = -0.00057835 Jy ! Component: 150 - total flux cleaned = -0.000528219 Jy ! Component: 200 - total flux cleaned = -0.00048196 Jy ! Total flux subtracted in 200 components = -0.00048196 Jy ! Clean residual min=-0.003135 max=0.003235 Jy/beam ! Clean residual mean=0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.775117 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.775117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055978Jy sigma=0.315375 ! Fit after self-cal, rms=0.055934Jy sigma=0.315183 wmodel J1302+5748_S_b_map.mod ! Writing 79 model components to file: J1302+5748_S_b_map.mod wobs J1302+5748_S_b_uvs.fits ! Writing UV FITS file: J1302+5748_S_b_uvs.fits wwins J1302+5748_S_b_map.win ! wwins: Wrote 2 windows to J1302+5748_S_b_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 = 0.000483152 Jy ! Component: 100 - total flux cleaned = 0.00114356 Jy ! Component: 150 - total flux cleaned = 0.00140862 Jy ! Component: 200 - total flux cleaned = 0.00156152 Jy ! Component: 250 - total flux cleaned = 0.00171057 Jy ! Component: 300 - total flux cleaned = 0.00190461 Jy ! Component: 350 - total flux cleaned = 0.00190569 Jy ! Component: 400 - total flux cleaned = 0.00204459 Jy ! Component: 450 - total flux cleaned = 0.00204441 Jy ! Component: 500 - total flux cleaned = 0.00208813 Jy ! Component: 550 - total flux cleaned = 0.00204403 Jy ! Component: 600 - total flux cleaned = 0.00212889 Jy ! Component: 650 - total flux cleaned = 0.00204377 Jy ! Component: 700 - total flux cleaned = 0.00212647 Jy ! Component: 750 - total flux cleaned = 0.00200371 Jy ! Component: 800 - total flux cleaned = 0.0019637 Jy ! Component: 850 - total flux cleaned = 0.00192405 Jy ! Component: 900 - total flux cleaned = 0.0018454 Jy ! Component: 950 - total flux cleaned = 0.00169074 Jy ! Component: 1000 - total flux cleaned = 0.00157667 Jy ! Component: 1050 - total flux cleaned = 0.00153884 Jy ! Component: 1100 - total flux cleaned = 0.00139009 Jy ! Component: 1150 - total flux cleaned = 0.00117111 Jy ! Component: 1200 - total flux cleaned = 0.00117112 Jy ! Component: 1250 - total flux cleaned = 0.00113453 Jy ! Component: 1300 - total flux cleaned = 0.000957888 Jy ! Component: 1350 - total flux cleaned = 0.000854014 Jy ! Component: 1400 - total flux cleaned = 0.00081989 Jy ! Component: 1450 - total flux cleaned = 0.000820369 Jy ! Component: 1500 - total flux cleaned = 0.000652601 Jy ! Component: 1550 - total flux cleaned = 0.000620424 Jy ! Component: 1600 - total flux cleaned = 0.000587983 Jy ! Component: 1650 - total flux cleaned = 0.000555981 Jy ! Component: 1700 - total flux cleaned = 0.00058895 Jy ! Component: 1750 - total flux cleaned = 0.000621194 Jy ! Component: 1800 - total flux cleaned = 0.000558361 Jy ! Component: 1850 - total flux cleaned = 0.000682503 Jy ! Component: 1900 - total flux cleaned = 0.000651467 Jy ! Component: 1950 - total flux cleaned = 0.000560077 Jy ! Component: 2000 - total flux cleaned = 0.000560004 Jy ! Component: 2050 - total flux cleaned = 0.000619732 Jy ! Component: 2100 - total flux cleaned = 0.000560135 Jy ! Component: 2150 - total flux cleaned = 0.000559861 Jy ! Component: 2200 - total flux cleaned = 0.000531114 Jy ! Component: 2250 - total flux cleaned = 0.000473861 Jy ! Component: 2300 - total flux cleaned = 0.000417003 Jy ! Component: 2350 - total flux cleaned = 0.000445293 Jy ! Component: 2400 - total flux cleaned = 0.000361258 Jy ! Component: 2450 - total flux cleaned = 0.000388981 Jy ! Component: 2500 - total flux cleaned = 0.000361893 Jy ! Component: 2550 - total flux cleaned = 0.000307433 Jy ! Component: 2600 - total flux cleaned = 0.00022645 Jy ! Component: 2650 - total flux cleaned = 0.00014655 Jy ! Component: 2700 - total flux cleaned = 0.00017292 Jy ! Component: 2750 - total flux cleaned = 6.81483e-05 Jy ! Component: 2800 - total flux cleaned = 0.000119853 Jy ! Component: 2850 - total flux cleaned = -3.50291e-05 Jy ! Component: 2900 - total flux cleaned = -9.08103e-06 Jy ! Component: 2950 - total flux cleaned = -5.96321e-05 Jy ! Component: 3000 - total flux cleaned = 4.15199e-05 Jy ! Component: 3050 - total flux cleaned = 1.64568e-05 Jy ! Component: 3100 - total flux cleaned = -5.77888e-05 Jy ! Component: 3150 - total flux cleaned = -3.30815e-05 Jy ! Component: 3200 - total flux cleaned = 4.00869e-05 Jy ! Component: 3250 - total flux cleaned = -8.53375e-06 Jy ! Component: 3300 - total flux cleaned = -8.06476e-05 Jy ! Component: 3350 - total flux cleaned = -0.000104264 Jy ! Component: 3400 - total flux cleaned = -0.0001752 Jy ! Component: 3450 - total flux cleaned = -0.000222276 Jy ! Component: 3500 - total flux cleaned = -0.00022203 Jy ! Component: 3550 - total flux cleaned = -0.000244915 Jy ! Component: 3600 - total flux cleaned = -0.000244956 Jy ! Component: 3650 - total flux cleaned = -0.000245111 Jy ! Component: 3700 - total flux cleaned = -0.000199905 Jy ! Component: 3750 - total flux cleaned = -0.000290091 Jy ! Component: 3800 - total flux cleaned = -0.000245404 Jy ! Component: 3850 - total flux cleaned = -0.000245343 Jy ! Component: 3900 - total flux cleaned = -0.000289246 Jy ! Component: 3950 - total flux cleaned = -0.000289143 Jy ! Component: 4000 - total flux cleaned = -0.000267225 Jy ! Component: 4050 - total flux cleaned = -0.00028879 Jy ! Total flux subtracted in 4096 components = -0.000310181 Jy ! Clean residual min=-0.001405 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.774807 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 362 components and 0.774807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.379 x 5.78 at -34.28 degrees (North through East) ! Clean map min=-0.0028489 max=0.75233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_S_b_map.fits wmodel /image_prod/ug002_uva//J1302+5748_S_b_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J1302+5748_S_b_map.mod wobs /image_prod/ug002_uva//J1302+5748_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_S_b_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1302+5748_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160331 0.160331 0.320663 0.641325 1.28265 2.5653 5.1306 10.2612 20.5224 41.0448 82.0897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1871.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_S_b_dfm.log closed on Thu Mar 5 00:58:25 2020