! Started logfile: /image_prod/ug002_uva//J1503+4759_S_dfm.log on Thu Mar 5 02:03:04 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//J1503+4759_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1503+4759_S_uva.fits ! AN table 1: 160 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1503+4759 ! ! 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 2880 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 J1503+4759_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.000477Jy sigma=10.957294 ! Fit after self-cal, rms=0.966780Jy sigma=10.582135 ! 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=22.98 mas, bmaj=29.75 mas, bpa=59.38 degrees ! Estimated noise=3.3476 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278004 Jy ! Component: 100 - total flux cleaned = 0.0326185 Jy ! Total flux subtracted in 100 components = 0.0326185 Jy ! Clean residual min=-0.003550 max=0.003556 Jy/beam ! Clean residual mean=0.000043 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.0326185 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0326185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038240Jy sigma=0.411198 ! Fit after self-cal, rms=0.037038Jy sigma=0.398431 ! 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=25.11 mas, bmaj=28.23 mas, bpa=65.52 degrees ! Estimated noise=1.21001 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 = 0.000550134 Jy ! Component: 100 - total flux cleaned = 0.00115747 Jy ! Component: 150 - total flux cleaned = 0.00123717 Jy ! Component: 200 - total flux cleaned = 0.00117425 Jy ! Total flux subtracted in 200 components = 0.00117425 Jy ! Clean residual min=-0.000881 max=0.000886 Jy/beam ! Clean residual mean=0.000033 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0337927 Jy ! Performing phase self-cal ! Adding 103 model components to the UV plane model. ! The established model now contains 115 components and 0.0337927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036590Jy sigma=0.393119 ! Fit after self-cal, rms=0.036526Jy sigma=0.392253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25.11 x 28.23 at 65.52 degrees (North through East) ! Clean map min=-0.0043488 max=0.035199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.02 LA 0.96 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 LA 0.92 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.99 LA 0.91 PT 0.93 ! ! ! Fit before self-cal, rms=0.036526Jy sigma=0.392253 ! Fit after self-cal, rms=0.035697Jy sigma=0.390857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=25.45 mas, bmaj=28.44 mas, bpa=69.61 degrees ! Estimated noise=1.17884 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 = -0.000226934 Jy ! Component: 100 - total flux cleaned = -0.000334268 Jy ! Component: 150 - total flux cleaned = -0.000247021 Jy ! Component: 200 - total flux cleaned = -4.75209e-05 Jy ! Total flux subtracted in 200 components = -4.75209e-05 Jy ! Clean residual min=-0.000382 max=0.000384 Jy/beam ! Clean residual mean=0.000017 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0337452 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 212 components and 0.0337452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.035633Jy sigma=0.390124 ! Fit after self-cal, rms=0.035664Jy sigma=0.389579 ! 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=0.035664Jy sigma=0.389579 ! Fit after self-cal, rms=0.036141Jy sigma=0.388213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25.49 mas, bmaj=28.6 mas, bpa=69.16 degrees ! Estimated noise=1.18257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163762 Jy ! Component: 100 - total flux cleaned = 0.000183108 Jy ! Component: 150 - total flux cleaned = 0.000141562 Jy ! Component: 200 - total flux cleaned = 9.30912e-05 Jy ! Total flux subtracted in 200 components = 9.30912e-05 Jy ! Clean residual min=-0.000186 max=0.000185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0338383 Jy selfcal ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 295 components and 0.0338383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036126Jy sigma=0.388052 ! Fit after self-cal, rms=0.036186Jy sigma=0.387622 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 = 0.000337208 Jy ! Component: 100 - total flux cleaned = 0.000454772 Jy ! Component: 150 - total flux cleaned = 0.000426677 Jy ! Component: 200 - total flux cleaned = 0.000379193 Jy ! Total flux subtracted in 200 components = 0.000379193 Jy ! Clean residual min=-0.000182 max=0.000183 Jy/beam ! Clean residual mean=0.000001 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0342175 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 368 components and 0.0342175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036171Jy sigma=0.387492 ! Fit after self-cal, rms=0.036168Jy sigma=0.387384 ! Inverting map ! Added new window around map position (25.5, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207614 Jy ! Component: 100 - total flux cleaned = 0.000258215 Jy ! Component: 150 - total flux cleaned = 0.000250189 Jy ! Component: 200 - total flux cleaned = 0.000233227 Jy ! Total flux subtracted in 200 components = 0.000233227 Jy ! Clean residual min=-0.000344 max=0.000378 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0344507 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 415 components and 0.0344507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036157Jy sigma=0.387302 ! Fit after self-cal, rms=0.036151Jy sigma=0.387233 ! 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=0.036151Jy sigma=0.387233 ! Fit after self-cal, rms=0.036336Jy sigma=0.387136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25.5 mas, bmaj=28.62 mas, bpa=68.56 degrees ! Estimated noise=1.18101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50717e-05 Jy ! Component: 100 - total flux cleaned = 0.000118369 Jy ! Component: 150 - total flux cleaned = 0.000100473 Jy ! Component: 200 - total flux cleaned = 4.90491e-05 Jy ! Total flux subtracted in 200 components = 4.90491e-05 Jy ! Clean residual min=-0.000330 max=0.000405 Jy/beam ! Clean residual mean=0.000002 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0344998 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 468 components and 0.0344998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036327Jy sigma=0.387060 ! Fit after self-cal, rms=0.036349Jy sigma=0.386924 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 = 0.000127619 Jy ! Component: 100 - total flux cleaned = 0.000136906 Jy ! Component: 150 - total flux cleaned = 0.000182987 Jy ! Component: 200 - total flux cleaned = 0.000176004 Jy ! Total flux subtracted in 200 components = 0.000176004 Jy ! Clean residual min=-0.000322 max=0.000400 Jy/beam ! Clean residual mean=0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0346758 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 511 components and 0.0346758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036342Jy sigma=0.386871 ! Fit after self-cal, rms=0.036341Jy sigma=0.386851 ! Inverting map ! Added new window around map position (-75, 79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230762 Jy ! Component: 100 - total flux cleaned = 0.000172143 Jy ! Component: 150 - total flux cleaned = 0.000101291 Jy ! Component: 200 - total flux cleaned = 6.54088e-05 Jy ! Total flux subtracted in 200 components = 6.54088e-05 Jy ! Clean residual min=-0.000280 max=0.000279 Jy/beam ! Clean residual mean=0.000002 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0347412 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 577 components and 0.0347412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036332Jy sigma=0.386787 ! Fit after self-cal, rms=0.036339Jy sigma=0.386759 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201233 Jy ! Component: 100 - total flux cleaned = 0.000178909 Jy ! Component: 150 - total flux cleaned = 0.000128501 Jy ! Component: 200 - total flux cleaned = 5.13969e-05 Jy ! Total flux subtracted in 200 components = 5.13969e-05 Jy ! Clean residual min=-0.000314 max=0.000294 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0347926 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 617 components and 0.0347926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036331Jy sigma=0.386707 ! Fit after self-cal, rms=0.036310Jy sigma=0.386531 ! Inverting map ! Added new window around map position (76.5, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315258 Jy ! Component: 100 - total flux cleaned = 0.000378251 Jy ! Component: 150 - total flux cleaned = 0.000338054 Jy ! Component: 200 - total flux cleaned = 0.000338116 Jy ! Total flux subtracted in 200 components = 0.000338116 Jy ! Clean residual min=-0.000252 max=0.000247 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0351307 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 665 components and 0.0351307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036301Jy sigma=0.386472 ! Fit after self-cal, rms=0.036295Jy sigma=0.386386 ! 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=0.036295Jy sigma=0.386386 ! Fit after self-cal, rms=0.036316Jy sigma=0.386355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=25.7 mas, bmaj=28.81 mas, bpa=68.23 degrees ! Estimated noise=1.17666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299383 Jy ! Component: 100 - total flux cleaned = 0.00045342 Jy ! Component: 150 - total flux cleaned = 0.000467546 Jy ! Component: 200 - total flux cleaned = 0.000503758 Jy ! Total flux subtracted in 200 components = 0.000503758 Jy ! Clean residual min=-0.000240 max=0.000252 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0356345 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 714 components and 0.0356345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036301Jy sigma=0.386255 ! Fit after self-cal, rms=0.036313Jy sigma=0.386118 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 = 0.000437772 Jy ! Component: 100 - total flux cleaned = 0.000541866 Jy ! Component: 150 - total flux cleaned = 0.000517941 Jy ! Component: 200 - total flux cleaned = 0.000485953 Jy ! Total flux subtracted in 200 components = 0.000485953 Jy ! Clean residual min=-0.000265 max=0.000264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0361204 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 757 components and 0.0361204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036300Jy sigma=0.386023 ! Fit after self-cal, rms=0.036298Jy sigma=0.385977 ! 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=25.48 mas, bmaj=28.64 mas, bpa=67.79 degrees ! Estimated noise=1.17789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25.48 x 28.64 at 67.79 degrees (North through East) ! Clean map min=-0.0031317 max=0.034311 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=23.27 mas, bmaj=30.08 mas, bpa=61.24 degrees ! Estimated noise=3.26298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963296 Jy ! Component: 100 - total flux cleaned = 0.0135621 Jy ! Component: 150 - total flux cleaned = 0.0167059 Jy ! Component: 200 - total flux cleaned = 0.019097 Jy ! Total flux subtracted in 200 components = 0.019097 Jy ! Clean residual min=-0.009569 max=0.019255 Jy/beam ! Clean residual mean=0.000160 rms=0.003752 Jy/beam ! Combined flux in latest and established models = 0.019097 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 91 model components to the UV plane model. ! The established model now contains 91 components and 0.019097 Jy ! Inverting map and beam ! Estimated beam: bmin=25.48 mas, bmaj=28.64 mas, bpa=67.79 degrees ! Estimated noise=1.17789 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 (-0.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115582 Jy ! Component: 100 - total flux cleaned = 0.0136377 Jy ! Component: 150 - total flux cleaned = 0.0162345 Jy ! Component: 200 - total flux cleaned = 0.0184855 Jy ! Total flux subtracted in 200 components = 0.0184855 Jy ! Clean residual min=-0.003349 max=0.002956 Jy/beam ! Clean residual mean=0.000098 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0375825 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 171 components and 0.0375825 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=25.7 mas, bmaj=28.81 mas, bpa=68.23 degrees ! Estimated noise=1.17666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754268 Jy ! Component: 100 - total flux cleaned = 0.000589433 Jy ! Component: 150 - total flux cleaned = 0.000199779 Jy ! Component: 200 - total flux cleaned = 0.000206397 Jy ! Total flux subtracted in 200 components = 0.000206397 Jy ! Clean residual min=-0.002204 max=0.002104 Jy/beam ! Clean residual mean=0.000077 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0377889 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 = 0.000373864 Jy ! Component: 100 - total flux cleaned = 0.000481273 Jy ! Component: 150 - total flux cleaned = 0.000530692 Jy ! Component: 200 - total flux cleaned = 0.000485939 Jy ! Total flux subtracted in 200 components = 0.000485939 Jy ! Clean residual min=-0.001646 max=0.001568 Jy/beam ! Clean residual mean=0.000062 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0382748 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 303 components and 0.0382748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=25.48 mas, bmaj=28.64 mas, bpa=67.79 degrees ! Estimated noise=1.17789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79162e-05 Jy ! Component: 100 - total flux cleaned = 1.6849e-05 Jy ! Component: 150 - total flux cleaned = -1.82788e-05 Jy ! Component: 200 - total flux cleaned = -0.000116723 Jy ! Total flux subtracted in 200 components = -0.000116723 Jy ! Clean residual min=-0.001231 max=0.001307 Jy/beam ! Clean residual mean=0.000050 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0381581 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 369 components and 0.0381581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036401Jy sigma=0.387297 ! Fit after self-cal, rms=0.036370Jy sigma=0.386624 wmodel J1503+4759_S_map.mod ! Writing 369 model components to file: J1503+4759_S_map.mod wobs J1503+4759_S_uvs.fits ! Writing UV FITS file: J1503+4759_S_uvs.fits wwins J1503+4759_S_map.win ! wwins: Wrote 4 windows to J1503+4759_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 = 0.000227823 Jy ! Component: 100 - total flux cleaned = 0.00016434 Jy ! Component: 150 - total flux cleaned = 0.000239455 Jy ! Component: 200 - total flux cleaned = 0.000359427 Jy ! Component: 250 - total flux cleaned = 0.000489293 Jy ! Component: 300 - total flux cleaned = 0.000550167 Jy ! Component: 350 - total flux cleaned = 0.000607171 Jy ! Component: 400 - total flux cleaned = 0.000637421 Jy ! Component: 450 - total flux cleaned = 0.000666142 Jy ! Component: 500 - total flux cleaned = 0.000693439 Jy ! Component: 550 - total flux cleaned = 0.000712777 Jy ! Component: 600 - total flux cleaned = 0.000743479 Jy ! Component: 650 - total flux cleaned = 0.000766638 Jy ! Component: 700 - total flux cleaned = 0.000805786 Jy ! Component: 750 - total flux cleaned = 0.000869694 Jy ! Component: 800 - total flux cleaned = 0.000910792 Jy ! Component: 850 - total flux cleaned = 0.000930672 Jy ! Component: 900 - total flux cleaned = 0.000945211 Jy ! Component: 950 - total flux cleaned = 0.000963828 Jy ! Component: 1000 - total flux cleaned = 0.000968351 Jy ! Component: 1050 - total flux cleaned = 0.000972803 Jy ! Component: 1100 - total flux cleaned = 0.000968606 Jy ! Component: 1150 - total flux cleaned = 0.000964579 Jy ! Component: 1200 - total flux cleaned = 0.000964625 Jy ! Component: 1250 - total flux cleaned = 0.000964604 Jy ! Component: 1300 - total flux cleaned = 0.000941368 Jy ! Component: 1350 - total flux cleaned = 0.000922434 Jy ! Component: 1400 - total flux cleaned = 0.000907481 Jy ! Component: 1450 - total flux cleaned = 0.000889111 Jy ! Component: 1500 - total flux cleaned = 0.000878294 Jy ! Component: 1550 - total flux cleaned = 0.000856924 Jy ! Component: 1600 - total flux cleaned = 0.000846413 Jy ! Component: 1650 - total flux cleaned = 0.000832544 Jy ! Component: 1700 - total flux cleaned = 0.000818871 Jy ! Component: 1750 - total flux cleaned = 0.000805377 Jy ! Component: 1800 - total flux cleaned = 0.000795331 Jy ! Component: 1850 - total flux cleaned = 0.0007887 Jy ! Component: 1900 - total flux cleaned = 0.000769048 Jy ! Component: 1950 - total flux cleaned = 0.000749456 Jy ! Component: 2000 - total flux cleaned = 0.000733214 Jy ! Component: 2050 - total flux cleaned = 0.000713816 Jy ! Component: 2100 - total flux cleaned = 0.00069117 Jy ! Component: 2150 - total flux cleaned = 0.000675015 Jy ! Component: 2200 - total flux cleaned = 0.000658814 Jy ! Component: 2250 - total flux cleaned = 0.000642613 Jy ! Component: 2300 - total flux cleaned = 0.000619864 Jy ! Component: 2350 - total flux cleaned = 0.000606853 Jy ! Component: 2400 - total flux cleaned = 0.000593824 Jy ! Component: 2450 - total flux cleaned = 0.000587277 Jy ! Component: 2500 - total flux cleaned = 0.000574146 Jy ! Component: 2550 - total flux cleaned = 0.000560918 Jy ! Component: 2600 - total flux cleaned = 0.000550935 Jy ! Component: 2650 - total flux cleaned = 0.00053426 Jy ! Component: 2700 - total flux cleaned = 0.000524201 Jy ! Component: 2750 - total flux cleaned = 0.00051067 Jy ! Component: 2800 - total flux cleaned = 0.000497075 Jy ! Component: 2850 - total flux cleaned = 0.00048679 Jy ! Component: 2900 - total flux cleaned = 0.000459187 Jy ! Component: 2950 - total flux cleaned = 0.000438282 Jy ! Component: 3000 - total flux cleaned = 0.000417214 Jy ! Component: 3050 - total flux cleaned = 0.000392372 Jy ! Component: 3100 - total flux cleaned = 0.000367333 Jy ! Component: 3150 - total flux cleaned = 0.000342045 Jy ! Component: 3200 - total flux cleaned = 0.000323812 Jy ! Component: 3250 - total flux cleaned = 0.000301699 Jy ! Component: 3300 - total flux cleaned = 0.000283142 Jy ! Component: 3350 - total flux cleaned = 0.000260617 Jy ! Component: 3400 - total flux cleaned = 0.000237931 Jy ! Component: 3450 - total flux cleaned = 0.000211082 Jy ! Component: 3500 - total flux cleaned = 0.000191685 Jy ! Component: 3550 - total flux cleaned = 0.000164286 Jy ! Component: 3600 - total flux cleaned = 0.000148468 Jy ! Component: 3650 - total flux cleaned = 0.000128513 Jy ! Component: 3700 - total flux cleaned = 0.000108343 Jy ! Component: 3750 - total flux cleaned = 8.38518e-05 Jy ! Component: 3800 - total flux cleaned = 6.73406e-05 Jy ! Component: 3850 - total flux cleaned = 5.06476e-05 Jy ! Component: 3900 - total flux cleaned = 2.95348e-05 Jy ! Component: 3950 - total flux cleaned = 1.24172e-05 Jy ! Component: 4000 - total flux cleaned = -4.84907e-06 Jy ! Component: 4050 - total flux cleaned = -2.22987e-05 Jy ! Total flux subtracted in 4096 components = -3.99004e-05 Jy ! Clean residual min=-0.000236 max=0.000228 Jy/beam ! Clean residual mean=0.000008 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0381182 Jy keep ! Adding 472 model components to the UV plane model. ! The established model now contains 841 components and 0.0381182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1503+4759_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25.48 x 28.64 at 67.79 degrees (North through East) ! Clean map min=-0.0063639 max=0.020319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1503+4759_S_map.fits wmodel /image_prod/ug002_uva//J1503+4759_S_map.mod ! Writing 841 model components to file: /image_prod/ug002_uva//J1503+4759_S_map.mod wobs /image_prod/ug002_uva//J1503+4759_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1503+4759_S_uvs.fits wwins /image_prod/ug002_uva//J1503+4759_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1503+4759_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0203188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61419 1.61419 3.22837 6.45674 12.9135 25.827 51.6539 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.852 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1503+4759_S_dfm.log closed on Thu Mar 5 02:03:09 2020