! Started logfile: /scr/pima/rdv91_uvs/J0533+4822_S_dfm.log on Fri Jun 15 11:24:46 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0533+4822_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0533+4822_S_uva.fits ! AN table 1: 229 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.382152 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0533+4822 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 27304 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0533+4822_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 1905 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1905 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1905 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1905 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.205681Jy sigma=19.806322 ! Fit after self-cal, rms=0.369532Jy sigma=5.565835 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=3.31 mas, bpa=-32.44 degrees ! Estimated noise=0.64101 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 = 0.509932 Jy ! Component: 100 - total flux cleaned = 0.630646 Jy ! Total flux subtracted in 100 components = 0.630646 Jy ! Clean residual min=-0.013504 max=0.047009 Jy/beam ! Clean residual mean=0.000097 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 0.630646 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.630646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158046Jy sigma=2.402177 ! Fit after self-cal, rms=0.157396Jy sigma=2.397418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507826 Jy ! Component: 100 - total flux cleaned = 0.0764463 Jy ! Total flux subtracted in 100 components = 0.0764463 Jy ! Clean residual min=-0.008741 max=0.016222 Jy/beam ! Clean residual mean=0.000046 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.707092 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.707092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137962Jy sigma=1.983472 ! Fit after self-cal, rms=0.137284Jy sigma=1.977076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166427 Jy ! Component: 100 - total flux cleaned = 0.0241311 Jy ! Total flux subtracted in 100 components = 0.0241311 Jy ! Clean residual min=-0.007597 max=0.013772 Jy/beam ! Clean residual mean=0.000030 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.731223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.731223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134695Jy sigma=1.917996 ! Fit after self-cal, rms=0.134484Jy sigma=1.915703 ! Inverting map ! Added new window around map position (2.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135408 Jy ! Component: 100 - total flux cleaned = 0.0215016 Jy ! Total flux subtracted in 100 components = 0.0215016 Jy ! Clean residual min=-0.007316 max=0.009839 Jy/beam ! Clean residual mean=0.000014 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.752725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.752725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132691Jy sigma=1.875148 ! Fit after self-cal, rms=0.132529Jy sigma=1.872866 ! 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=2.635 mas, bmaj=3.787 mas, bpa=-31.94 degrees ! Estimated noise=0.322744 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 (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130424 Jy ! Component: 100 - total flux cleaned = 0.0213232 Jy ! Component: 150 - total flux cleaned = 0.0274421 Jy ! Component: 200 - total flux cleaned = 0.0320329 Jy ! Total flux subtracted in 200 components = 0.0320329 Jy ! Clean residual min=-0.005955 max=0.007445 Jy/beam ! Clean residual mean=-0.000040 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.784758 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 73 components and 0.784758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131211Jy sigma=1.841057 ! Fit after self-cal, rms=0.131102Jy sigma=1.838867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 3.787 at -31.94 degrees (North through East) ! Clean map min=-0.0058497 max=0.66035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 FT 1.00* HN 0.99 ! KP 0.99 LA 0.94 MK 0.97 NL 1.00 ! NY 1.01 OV 1.00 PT 0.94 SC 0.99 ! WZ 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 FT 1.00* HN 1.01 ! KP 1.01 LA 0.93 MK 0.96 NL 1.00 ! NY 1.01 OV 1.01 PT 1.00 SC 0.99 ! WZ 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 FT 1.00* HN 1.01 ! KP 1.01 LA 1.03 MK 0.96 NL 1.01 ! NY 1.00 OV 1.01 PT 1.01 SC 0.99 ! WZ 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 FT 1.00* HN 1.00 ! KP 1.01 LA 1.05 MK 0.97 NL 1.01 ! NY 1.00 OV 1.01 PT 1.01 SC 0.98 ! WZ 1.01 ! ! ! Fit before self-cal, rms=0.131102Jy sigma=1.838867 ! Fit after self-cal, rms=0.128211Jy sigma=1.789191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=3.786 mas, bpa=-31.33 degrees ! Estimated noise=0.321254 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 = 0.00435504 Jy ! Component: 100 - total flux cleaned = 0.00578082 Jy ! Component: 150 - total flux cleaned = 0.00650569 Jy ! Component: 200 - total flux cleaned = 0.00697519 Jy ! Total flux subtracted in 200 components = 0.00697519 Jy ! Clean residual min=-0.004827 max=0.003858 Jy/beam ! Clean residual mean=-0.000141 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.791733 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.791733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128029Jy sigma=1.785500 ! Fit after self-cal, rms=0.128027Jy sigma=1.785067 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128027Jy sigma=1.785067 ! Fit after self-cal, rms=0.127153Jy sigma=1.760036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=3.782 mas, bpa=-31.55 degrees ! Estimated noise=0.321434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265139 Jy ! Component: 100 - total flux cleaned = 0.00392076 Jy ! Component: 150 - total flux cleaned = 0.00447159 Jy ! Component: 200 - total flux cleaned = 0.00478205 Jy ! Total flux subtracted in 200 components = 0.00478205 Jy ! Clean residual min=-0.002908 max=0.003421 Jy/beam ! Clean residual mean=0.000020 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.796515 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.796515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127088Jy sigma=1.758812 ! Fit after self-cal, rms=0.127074Jy sigma=1.758685 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 (18, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306588 Jy ! Component: 100 - total flux cleaned = 0.00481761 Jy ! Component: 150 - total flux cleaned = 0.00565723 Jy ! Component: 200 - total flux cleaned = 0.00604625 Jy ! Total flux subtracted in 200 components = 0.00604625 Jy ! Clean residual min=-0.002627 max=0.002970 Jy/beam ! Clean residual mean=0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.802561 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.802561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126993Jy sigma=1.757055 ! Fit after self-cal, rms=0.126986Jy sigma=1.757001 ! Inverting map ! Added new window around map position (122.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182883 Jy ! Component: 100 - total flux cleaned = 0.0020215 Jy ! Component: 150 - total flux cleaned = 0.00206728 Jy ! Component: 200 - total flux cleaned = 0.00229582 Jy ! Total flux subtracted in 200 components = 0.00229582 Jy ! Clean residual min=-0.002637 max=0.002712 Jy/beam ! Clean residual mean=0.000003 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.804857 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.804857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126913Jy sigma=1.755837 ! Fit after self-cal, rms=0.126909Jy sigma=1.755792 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126909Jy sigma=1.755792 ! Fit after self-cal, rms=0.126437Jy sigma=1.750186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.624 mas, bmaj=3.78 mas, bpa=-31.52 degrees ! Estimated noise=0.3214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157474 Jy ! Component: 100 - total flux cleaned = 0.00227811 Jy ! Component: 150 - total flux cleaned = 0.00257215 Jy ! Component: 200 - total flux cleaned = 0.0028093 Jy ! Total flux subtracted in 200 components = 0.0028093 Jy ! Clean residual min=-0.002482 max=0.002544 Jy/beam ! Clean residual mean=0.000012 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.807666 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 152 components and 0.807666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126400Jy sigma=1.749678 ! Fit after self-cal, rms=0.126395Jy sigma=1.749649 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 = 0.000423508 Jy ! Component: 100 - total flux cleaned = 0.000608988 Jy ! Component: 150 - total flux cleaned = 0.000751606 Jy ! Component: 200 - total flux cleaned = 0.000888771 Jy ! Total flux subtracted in 200 components = 0.000888771 Jy ! Clean residual min=-0.002466 max=0.002529 Jy/beam ! Clean residual mean=0.000010 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.808555 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.808555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126373Jy sigma=1.749382 ! Fit after self-cal, rms=0.126372Jy sigma=1.749374 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126372Jy sigma=1.749374 ! Fit after self-cal, rms=0.126298Jy sigma=1.749276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.207 mas, bmaj=9.768 mas, bpa=-6.947 degrees ! Estimated noise=0.452894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215412 Jy ! Component: 100 - total flux cleaned = 0.00342495 Jy ! Component: 150 - total flux cleaned = 0.00407116 Jy ! Component: 200 - total flux cleaned = 0.00431282 Jy ! Total flux subtracted in 200 components = 0.00431282 Jy ! Clean residual min=-0.002927 max=0.002867 Jy/beam ! Clean residual mean=0.000014 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.812868 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 167 components and 0.812868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126294Jy sigma=1.749321 ! Fit after self-cal, rms=0.126290Jy sigma=1.749290 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 = 0.000553687 Jy ! Component: 100 - total flux cleaned = 0.000685082 Jy ! Component: 150 - total flux cleaned = 0.000756764 Jy ! Component: 200 - total flux cleaned = 0.000801685 Jy ! Total flux subtracted in 200 components = 0.000801685 Jy ! Clean residual min=-0.002903 max=0.002820 Jy/beam ! Clean residual mean=0.000010 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.81367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 173 components and 0.81367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126293Jy sigma=1.749399 ! Fit after self-cal, rms=0.126292Jy sigma=1.749390 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=3.778 mas, bpa=-31.53 degrees ! Estimated noise=0.321578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.622 x 3.778 at -31.53 degrees (North through East) ! Clean map min=-0.0023005 max=0.65843 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126292Jy sigma=1.749390 ! Fit after self-cal, rms=0.120655Jy sigma=1.638530 ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=3.777 mas, bpa=-31.56 degrees ! Estimated noise=0.321774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018898 Jy ! Component: 100 - total flux cleaned = -0.000287178 Jy ! Component: 150 - total flux cleaned = -0.000168613 Jy ! Component: 200 - total flux cleaned = -5.9137e-05 Jy ! Total flux subtracted in 200 components = -5.9137e-05 Jy ! Clean residual min=-0.002414 max=0.002454 Jy/beam ! Clean residual mean=0.000020 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.813611 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 185 components and 0.813611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120620Jy sigma=1.638104 ! Fit after self-cal, rms=0.120618Jy sigma=1.638090 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110532 Jy ! Component: 100 - total flux cleaned = 0.000144916 Jy ! Component: 150 - total flux cleaned = 0.000209543 Jy ! Component: 200 - total flux cleaned = 0.00030388 Jy ! Total flux subtracted in 200 components = 0.00030388 Jy ! Clean residual min=-0.002390 max=0.002440 Jy/beam ! Clean residual mean=0.000020 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.813915 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.813915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120600Jy sigma=1.637852 ! Fit after self-cal, rms=0.120599Jy sigma=1.637855 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120599Jy sigma=1.637855 ! Fit after self-cal, rms=0.120564Jy sigma=1.637775 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.302 mas, bpa=-32.32 degrees ! Estimated noise=0.639066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.507764 Jy ! Component: 100 - total flux cleaned = 0.634249 Jy ! Component: 150 - total flux cleaned = 0.686974 Jy ! Component: 200 - total flux cleaned = 0.713691 Jy ! Total flux subtracted in 200 components = 0.713691 Jy ! Clean residual min=-0.006256 max=0.013938 Jy/beam ! Clean residual mean=0.000073 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.713691 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.713691 Jy ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=3.775 mas, bpa=-31.56 degrees ! Estimated noise=0.321951 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 = 0.0256445 Jy ! Component: 100 - total flux cleaned = 0.0420486 Jy ! Component: 150 - total flux cleaned = 0.0535131 Jy ! Component: 200 - total flux cleaned = 0.0619636 Jy ! Total flux subtracted in 200 components = 0.0619636 Jy ! Clean residual min=-0.003224 max=0.005450 Jy/beam ! Clean residual mean=0.000102 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.775655 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 0.775655 Jy ! Inverting map ! Added new window around map position (0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657562 Jy ! Component: 100 - total flux cleaned = 0.0117987 Jy ! Component: 150 - total flux cleaned = 0.0161237 Jy ! Component: 200 - total flux cleaned = 0.0197432 Jy ! Total flux subtracted in 200 components = 0.0197432 Jy ! Clean residual min=-0.002879 max=0.003257 Jy/beam ! Clean residual mean=0.000058 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.795398 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 99 components and 0.795398 Jy ! Inverting map ! Added new window around map position (-1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336358 Jy ! Component: 100 - total flux cleaned = 0.00605675 Jy ! Component: 150 - total flux cleaned = 0.00839865 Jy ! Component: 200 - total flux cleaned = 0.0103084 Jy ! Total flux subtracted in 200 components = 0.0103084 Jy ! Clean residual min=-0.002622 max=0.002522 Jy/beam ! Clean residual mean=0.000037 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.805707 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 0.805706 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=7.203 mas, bmaj=9.764 mas, bpa=-6.93 degrees ! Estimated noise=0.454252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409875 Jy ! Component: 100 - total flux cleaned = 0.00656886 Jy ! Component: 150 - total flux cleaned = 0.0083494 Jy ! Component: 200 - total flux cleaned = 0.00965874 Jy ! Total flux subtracted in 200 components = 0.00965874 Jy ! Clean residual min=-0.002881 max=0.002821 Jy/beam ! Clean residual mean=0.000050 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.815365 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 = 0.000981109 Jy ! Component: 100 - total flux cleaned = 0.00172693 Jy ! Component: 150 - total flux cleaned = 0.00218382 Jy ! Component: 200 - total flux cleaned = 0.00239045 Jy ! Total flux subtracted in 200 components = 0.00239045 Jy ! Clean residual min=-0.002789 max=0.002815 Jy/beam ! Clean residual mean=0.000034 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.817755 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 172 components and 0.817755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=3.775 mas, bpa=-31.56 degrees ! Estimated noise=0.321951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013885 Jy ! Component: 100 - total flux cleaned = -0.00133744 Jy ! Component: 150 - total flux cleaned = -0.00123422 Jy ! Component: 200 - total flux cleaned = -0.00113785 Jy ! Total flux subtracted in 200 components = -0.00113785 Jy ! Clean residual min=-0.002402 max=0.002468 Jy/beam ! Clean residual mean=0.000013 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.816618 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 192 components and 0.816618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120536Jy sigma=1.637267 ! Fit after self-cal, rms=0.120531Jy sigma=1.637062 wmodel J0533+4822_S_map.mod ! Writing 192 model components to file: J0533+4822_S_map.mod wobs J0533+4822_S_uvs.fits ! Writing UV FITS file: J0533+4822_S_uvs.fits wwins J0533+4822_S_map.win ! wwins: Wrote 7 windows to J0533+4822_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 = 1.01302e-05 Jy ! Component: 100 - total flux cleaned = -0.000238808 Jy ! Component: 150 - total flux cleaned = -0.000517455 Jy ! Component: 200 - total flux cleaned = -0.000518719 Jy ! Component: 250 - total flux cleaned = -0.000705589 Jy ! Component: 300 - total flux cleaned = -0.000667908 Jy ! Component: 350 - total flux cleaned = -0.000596048 Jy ! Component: 400 - total flux cleaned = -0.000526109 Jy ! Component: 450 - total flux cleaned = -0.00056056 Jy ! Component: 500 - total flux cleaned = -0.00045761 Jy ! Component: 550 - total flux cleaned = -0.000390004 Jy ! Component: 600 - total flux cleaned = -0.000190394 Jy ! Component: 650 - total flux cleaned = -9.20767e-05 Jy ! Component: 700 - total flux cleaned = 5.29551e-06 Jy ! Component: 750 - total flux cleaned = 6.9569e-05 Jy ! Component: 800 - total flux cleaned = 0.000196369 Jy ! Component: 850 - total flux cleaned = 0.000290624 Jy ! Component: 900 - total flux cleaned = 0.000290909 Jy ! Component: 950 - total flux cleaned = 0.00038394 Jy ! Component: 1000 - total flux cleaned = 0.000383802 Jy ! Component: 1050 - total flux cleaned = 0.000565315 Jy ! Component: 1100 - total flux cleaned = 0.000565154 Jy ! Component: 1150 - total flux cleaned = 0.000624955 Jy ! Component: 1200 - total flux cleaned = 0.000625123 Jy ! Component: 1250 - total flux cleaned = 0.000771181 Jy ! Component: 1300 - total flux cleaned = 0.000742396 Jy ! Component: 1350 - total flux cleaned = 0.000799742 Jy ! Component: 1400 - total flux cleaned = 0.000885572 Jy ! Component: 1450 - total flux cleaned = 0.000885775 Jy ! Component: 1500 - total flux cleaned = 0.000857674 Jy ! Component: 1550 - total flux cleaned = 0.000885626 Jy ! Component: 1600 - total flux cleaned = 0.000885963 Jy ! Component: 1650 - total flux cleaned = 0.000940961 Jy ! Component: 1700 - total flux cleaned = 0.000940967 Jy ! Component: 1750 - total flux cleaned = 0.000886976 Jy ! Component: 1800 - total flux cleaned = 0.00107584 Jy ! Component: 1850 - total flux cleaned = 0.00110265 Jy ! Component: 1900 - total flux cleaned = 0.00110278 Jy ! Component: 1950 - total flux cleaned = 0.00115575 Jy ! Component: 2000 - total flux cleaned = 0.00120831 Jy ! Component: 2050 - total flux cleaned = 0.00131276 Jy ! Component: 2100 - total flux cleaned = 0.00131289 Jy ! Component: 2150 - total flux cleaned = 0.00128722 Jy ! Component: 2200 - total flux cleaned = 0.00139014 Jy ! Component: 2250 - total flux cleaned = 0.001416 Jy ! Component: 2300 - total flux cleaned = 0.00156854 Jy ! Component: 2350 - total flux cleaned = 0.00169474 Jy ! Component: 2400 - total flux cleaned = 0.00161922 Jy ! Component: 2450 - total flux cleaned = 0.00186916 Jy ! Component: 2500 - total flux cleaned = 0.00186885 Jy ! Component: 2550 - total flux cleaned = 0.00181924 Jy ! Component: 2600 - total flux cleaned = 0.00204079 Jy ! Component: 2650 - total flux cleaned = 0.00206514 Jy ! Component: 2700 - total flux cleaned = 0.00211383 Jy ! Component: 2750 - total flux cleaned = 0.00221075 Jy ! Component: 2800 - total flux cleaned = 0.00233113 Jy ! Component: 2850 - total flux cleaned = 0.00235519 Jy ! Component: 2900 - total flux cleaned = 0.00245069 Jy ! Component: 2950 - total flux cleaned = 0.00249812 Jy ! Component: 3000 - total flux cleaned = 0.00249817 Jy ! Component: 3050 - total flux cleaned = 0.00268639 Jy ! Component: 3100 - total flux cleaned = 0.00275659 Jy ! Component: 3150 - total flux cleaned = 0.00282645 Jy ! Component: 3200 - total flux cleaned = 0.00294246 Jy ! Component: 3250 - total flux cleaned = 0.00301181 Jy ! Component: 3300 - total flux cleaned = 0.00291999 Jy ! Component: 3350 - total flux cleaned = 0.00301162 Jy ! Component: 3400 - total flux cleaned = 0.00319398 Jy ! Component: 3450 - total flux cleaned = 0.00314852 Jy ! Component: 3500 - total flux cleaned = 0.00330662 Jy ! Component: 3550 - total flux cleaned = 0.00326159 Jy ! Component: 3600 - total flux cleaned = 0.00341835 Jy ! Component: 3650 - total flux cleaned = 0.00332892 Jy ! Component: 3700 - total flux cleaned = 0.00339547 Jy ! Component: 3750 - total flux cleaned = 0.0034397 Jy ! Component: 3800 - total flux cleaned = 0.00346177 Jy ! Component: 3850 - total flux cleaned = 0.00354949 Jy ! Component: 3900 - total flux cleaned = 0.0035496 Jy ! Component: 3950 - total flux cleaned = 0.00367999 Jy ! Component: 4000 - total flux cleaned = 0.0037666 Jy ! Component: 4050 - total flux cleaned = 0.00376668 Jy ! Total flux subtracted in 4096 components = 0.00389577 Jy ! Clean residual min=-0.001476 max=0.001330 Jy/beam ! Clean residual mean=0.000012 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.820513 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 499 components and 0.820513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0533+4822_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.62 x 3.775 at -31.56 degrees (North through East) ! Clean map min=-0.0017656 max=0.6581 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0533+4822_S_map.fits wmodel /scr/pima/rdv91_uvs/J0533+4822_S_map.mod ! Writing 499 model components to file: /scr/pima/rdv91_uvs/J0533+4822_S_map.mod wobs /scr/pima/rdv91_uvs/J0533+4822_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0533+4822_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0533+4822_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv91_uvs/J0533+4822_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.658105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168613 0.168613 0.337227 0.674453 1.34891 2.69781 5.39563 10.7913 21.5825 43.165 86.33 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.658 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1779.22 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0533+4822_S_dfm.log closed on Fri Jun 15 11:24:52 2018