! Started logfile: /vlbi/uf001/uva//J0253+3835_S_dfm.log on Sun Jan 13 21:34:12 2019 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 /vlbi/uf001/uva//J0253+3835_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0253+3835_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887831 visibilities/baseline/integration-bin. ! Found source: J0253+3835 ! ! 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 5034 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 J0253+3835_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095313Jy sigma=23.252007 ! Fit after self-cal, rms=0.585134Jy sigma=12.429664 ! 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=2.765 mas, bmaj=5.882 mas, bpa=-4.077 degrees ! Estimated noise=0.644295 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 = 0.320237 Jy ! Component: 100 - total flux cleaned = 0.400527 Jy ! Total flux subtracted in 100 components = 0.400527 Jy ! Clean residual min=-0.011833 max=0.032778 Jy/beam ! Clean residual mean=-0.000023 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.400527 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.400527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089020Jy sigma=1.845664 ! Fit after self-cal, rms=0.088652Jy sigma=1.837771 ! Inverting map ! Added new window around map position (-2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366284 Jy ! Component: 100 - total flux cleaned = 0.0579356 Jy ! Total flux subtracted in 100 components = 0.0579356 Jy ! Clean residual min=-0.009279 max=0.011681 Jy/beam ! Clean residual mean=-0.000019 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.458462 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.458462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068535Jy sigma=1.419643 ! Fit after self-cal, rms=0.067843Jy sigma=1.405963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159929 Jy ! Component: 100 - total flux cleaned = 0.0267222 Jy ! Total flux subtracted in 100 components = 0.0267222 Jy ! Clean residual min=-0.007031 max=0.007872 Jy/beam ! Clean residual mean=-0.000017 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.485184 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.485185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062740Jy sigma=1.301614 ! Fit after self-cal, rms=0.062510Jy sigma=1.297404 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.346 mas, bpa=-3.286 degrees ! Estimated noise=0.516951 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 = 0.010738 Jy ! Component: 100 - total flux cleaned = 0.0173407 Jy ! Component: 150 - total flux cleaned = 0.0219562 Jy ! Component: 200 - total flux cleaned = 0.0252727 Jy ! Total flux subtracted in 200 components = 0.0252727 Jy ! Clean residual min=-0.005342 max=0.006335 Jy/beam ! Clean residual mean=-0.000034 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.510457 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.510457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060316Jy sigma=1.253274 ! Fit after self-cal, rms=0.060207Jy sigma=1.251110 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 6.346 at -3.286 degrees (North through East) ! Clean map min=-0.0048026 max=0.40957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 0.98 MK 1.04 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 1.03 NL 1.03 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.060207Jy sigma=1.251110 ! Fit after self-cal, rms=0.059347Jy sigma=1.231448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=6.349 mas, bpa=-3.089 degrees ! Estimated noise=0.517092 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 = 0.00194528 Jy ! Component: 100 - total flux cleaned = 0.00203822 Jy ! Component: 150 - total flux cleaned = 0.00210903 Jy ! Component: 200 - total flux cleaned = 0.00223779 Jy ! Total flux subtracted in 200 components = 0.00223779 Jy ! Clean residual min=-0.005263 max=0.006197 Jy/beam ! Clean residual mean=-0.000026 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.512695 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.512695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059094Jy sigma=1.225898 ! Fit after self-cal, rms=0.059062Jy sigma=1.225315 ! 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=0.059062Jy sigma=1.225315 ! Fit after self-cal, rms=0.056428Jy sigma=1.153551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.364 mas, bpa=-3.101 degrees ! Estimated noise=0.517783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011771 Jy ! Component: 100 - total flux cleaned = 0.000935763 Jy ! Component: 150 - total flux cleaned = 0.000748684 Jy ! Component: 200 - total flux cleaned = 0.000553225 Jy ! Total flux subtracted in 200 components = 0.000553225 Jy ! Clean residual min=-0.003376 max=0.005341 Jy/beam ! Clean residual mean=-0.000017 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.513248 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.513248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056312Jy sigma=1.151099 ! Fit after self-cal, rms=0.056301Jy sigma=1.150743 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 (-104, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466686 Jy ! Component: 100 - total flux cleaned = 0.00632308 Jy ! Component: 150 - total flux cleaned = 0.00732132 Jy ! Component: 200 - total flux cleaned = 0.00778611 Jy ! Total flux subtracted in 200 components = 0.00778611 Jy ! Clean residual min=-0.003060 max=0.004282 Jy/beam ! Clean residual mean=-0.000017 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.521034 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.521034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055877Jy sigma=1.141681 ! Fit after self-cal, rms=0.055839Jy sigma=1.141110 ! Inverting map ! Added new window around map position (3, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400519 Jy ! Component: 100 - total flux cleaned = 0.00637456 Jy ! Component: 150 - total flux cleaned = 0.00798692 Jy ! Component: 200 - total flux cleaned = 0.00898703 Jy ! Total flux subtracted in 200 components = 0.00898703 Jy ! Clean residual min=-0.002778 max=0.003868 Jy/beam ! Clean residual mean=-0.000009 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.530021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.530021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055493Jy sigma=1.134633 ! Fit after self-cal, rms=0.055476Jy sigma=1.134436 ! Inverting map ! Added new window around map position (42.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358726 Jy ! Component: 100 - total flux cleaned = 0.00453423 Jy ! Component: 150 - total flux cleaned = 0.00541966 Jy ! Component: 200 - total flux cleaned = 0.0064631 Jy ! Total flux subtracted in 200 components = 0.0064631 Jy ! Clean residual min=-0.002731 max=0.003283 Jy/beam ! Clean residual mean=-0.000008 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.536484 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.536484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055186Jy sigma=1.128481 ! Fit after self-cal, rms=0.055173Jy sigma=1.128012 ! 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=0.055173Jy sigma=1.128012 ! Fit after self-cal, rms=0.054937Jy sigma=1.123318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=6.368 mas, bpa=-3.043 degrees ! Estimated noise=0.517355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149099 Jy ! Component: 100 - total flux cleaned = 0.00275833 Jy ! Component: 150 - total flux cleaned = 0.00393703 Jy ! Component: 200 - total flux cleaned = 0.00471198 Jy ! Total flux subtracted in 200 components = 0.00471198 Jy ! Clean residual min=-0.002814 max=0.002980 Jy/beam ! Clean residual mean=-0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.541196 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.541196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054828Jy sigma=1.121152 ! Fit after self-cal, rms=0.054824Jy sigma=1.121090 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 = 0.0008422 Jy ! Component: 100 - total flux cleaned = 0.0013971 Jy ! Component: 150 - total flux cleaned = 0.00187367 Jy ! Component: 200 - total flux cleaned = 0.00231646 Jy ! Total flux subtracted in 200 components = 0.00231646 Jy ! Clean residual min=-0.002793 max=0.002873 Jy/beam ! Clean residual mean=-0.000007 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.543512 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.543513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054769Jy sigma=1.119997 ! Fit after self-cal, rms=0.054767Jy sigma=1.119972 ! 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=0.054767Jy sigma=1.119972 ! Fit after self-cal, rms=0.054758Jy sigma=1.119737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.28 mas, bmaj=9.562 mas, bpa=-4.069 degrees ! Estimated noise=0.667428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209086 Jy ! Component: 100 - total flux cleaned = 0.00327205 Jy ! Component: 150 - total flux cleaned = 0.00390841 Jy ! Component: 200 - total flux cleaned = 0.00451341 Jy ! Total flux subtracted in 200 components = 0.00451341 Jy ! Clean residual min=-0.003256 max=0.004248 Jy/beam ! Clean residual mean=-0.000018 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.548026 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.548026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054723Jy sigma=1.119161 ! Fit after self-cal, rms=0.054716Jy sigma=1.119046 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 = 0.00074783 Jy ! Component: 100 - total flux cleaned = 0.00127196 Jy ! Component: 150 - total flux cleaned = 0.00174447 Jy ! Component: 200 - total flux cleaned = 0.00210865 Jy ! Total flux subtracted in 200 components = 0.00210865 Jy ! Clean residual min=-0.003173 max=0.004151 Jy/beam ! Clean residual mean=-0.000017 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.550135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.550134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054709Jy sigma=1.119005 ! Fit after self-cal, rms=0.054708Jy sigma=1.118980 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.368 mas, bpa=-3.039 degrees ! Estimated noise=0.517459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.368 at -3.039 degrees (North through East) ! Clean map min=-0.0027788 max=0.41001 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=2.773 mas, bmaj=5.89 mas, bpa=-3.929 degrees ! Estimated noise=0.645868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320387 Jy ! Component: 100 - total flux cleaned = 0.405138 Jy ! Component: 150 - total flux cleaned = 0.442828 Jy ! Component: 200 - total flux cleaned = 0.464534 Jy ! Total flux subtracted in 200 components = 0.464534 Jy ! Clean residual min=-0.006071 max=0.011681 Jy/beam ! Clean residual mean=-0.000014 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.464535 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.464535 Jy ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.368 mas, bpa=-3.039 degrees ! Estimated noise=0.517459 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 = 0.017565 Jy ! Component: 100 - total flux cleaned = 0.0285808 Jy ! Component: 150 - total flux cleaned = 0.0362114 Jy ! Component: 200 - total flux cleaned = 0.0420847 Jy ! Total flux subtracted in 200 components = 0.0420847 Jy ! Clean residual min=-0.003379 max=0.005130 Jy/beam ! Clean residual mean=-0.000019 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.506619 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.506619 Jy ! Inverting map ! Added new window around map position (-9, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562224 Jy ! Component: 100 - total flux cleaned = 0.0100174 Jy ! Component: 150 - total flux cleaned = 0.0138296 Jy ! Component: 200 - total flux cleaned = 0.0171706 Jy ! Total flux subtracted in 200 components = 0.0171706 Jy ! Clean residual min=-0.003111 max=0.002999 Jy/beam ! Clean residual mean=-0.000014 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.52379 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.52379 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=7.28 mas, bmaj=9.562 mas, bpa=-4.069 degrees ! Estimated noise=0.667428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487032 Jy ! Component: 100 - total flux cleaned = 0.00880917 Jy ! Component: 150 - total flux cleaned = 0.0121132 Jy ! Component: 200 - total flux cleaned = 0.0149234 Jy ! Total flux subtracted in 200 components = 0.0149234 Jy ! Clean residual min=-0.003517 max=0.003529 Jy/beam ! Clean residual mean=-0.000025 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.538713 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 = 0.00242559 Jy ! Component: 100 - total flux cleaned = 0.00454098 Jy ! Component: 150 - total flux cleaned = 0.00641025 Jy ! Component: 200 - total flux cleaned = 0.00807308 Jy ! Total flux subtracted in 200 components = 0.00807308 Jy ! Clean residual min=-0.003329 max=0.003538 Jy/beam ! Clean residual mean=-0.000020 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.546786 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 193 components and 0.546787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.368 mas, bpa=-3.039 degrees ! Estimated noise=0.517459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951036 Jy ! Component: 100 - total flux cleaned = 0.00162952 Jy ! Component: 150 - total flux cleaned = 0.00230296 Jy ! Component: 200 - total flux cleaned = 0.00281161 Jy ! Total flux subtracted in 200 components = 0.00281161 Jy ! Clean residual min=-0.002897 max=0.002878 Jy/beam ! Clean residual mean=-0.000007 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.549598 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 216 components and 0.549598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054701Jy sigma=1.119321 ! Fit after self-cal, rms=0.054652Jy sigma=1.118254 wmodel J0253+3835_S_map.mod ! Writing 216 model components to file: J0253+3835_S_map.mod wobs J0253+3835_S_uvs.fits ! Writing UV FITS file: J0253+3835_S_uvs.fits wwins J0253+3835_S_map.win ! wwins: Wrote 6 windows to J0253+3835_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 = -6.70712e-06 Jy ! Component: 100 - total flux cleaned = -9.89273e-05 Jy ! Component: 150 - total flux cleaned = -0.000142147 Jy ! Component: 200 - total flux cleaned = -5.7772e-05 Jy ! Component: 250 - total flux cleaned = 0.000103493 Jy ! Component: 300 - total flux cleaned = 0.000220774 Jy ! Component: 350 - total flux cleaned = 0.000335068 Jy ! Component: 400 - total flux cleaned = 0.000632716 Jy ! Component: 450 - total flux cleaned = 0.00077834 Jy ! Component: 500 - total flux cleaned = 0.00109822 Jy ! Component: 550 - total flux cleaned = 0.00123699 Jy ! Component: 600 - total flux cleaned = 0.00137323 Jy ! Component: 650 - total flux cleaned = 0.00134032 Jy ! Component: 700 - total flux cleaned = 0.00143928 Jy ! Component: 750 - total flux cleaned = 0.00159939 Jy ! Component: 800 - total flux cleaned = 0.00163 Jy ! Component: 850 - total flux cleaned = 0.00159877 Jy ! Component: 900 - total flux cleaned = 0.0015985 Jy ! Component: 950 - total flux cleaned = 0.00159827 Jy ! Component: 1000 - total flux cleaned = 0.00153909 Jy ! Component: 1050 - total flux cleaned = 0.00174311 Jy ! Component: 1100 - total flux cleaned = 0.00174276 Jy ! Component: 1150 - total flux cleaned = 0.00188441 Jy ! Component: 1200 - total flux cleaned = 0.00199586 Jy ! Component: 1250 - total flux cleaned = 0.00207806 Jy ! Component: 1300 - total flux cleaned = 0.00213245 Jy ! Component: 1350 - total flux cleaned = 0.00221263 Jy ! Component: 1400 - total flux cleaned = 0.00231797 Jy ! Component: 1450 - total flux cleaned = 0.00239621 Jy ! Component: 1500 - total flux cleaned = 0.00255038 Jy ! Component: 1550 - total flux cleaned = 0.00262673 Jy ! Component: 1600 - total flux cleaned = 0.00277756 Jy ! Component: 1650 - total flux cleaned = 0.00285212 Jy ! Component: 1700 - total flux cleaned = 0.00290162 Jy ! Component: 1750 - total flux cleaned = 0.00299954 Jy ! Component: 1800 - total flux cleaned = 0.00314387 Jy ! Component: 1850 - total flux cleaned = 0.00326258 Jy ! Component: 1900 - total flux cleaned = 0.0033097 Jy ! Component: 1950 - total flux cleaned = 0.00347268 Jy ! Component: 2000 - total flux cleaned = 0.00347268 Jy ! Component: 2050 - total flux cleaned = 0.00358668 Jy ! Component: 2100 - total flux cleaned = 0.0036546 Jy ! Component: 2150 - total flux cleaned = 0.00387804 Jy ! Component: 2200 - total flux cleaned = 0.0038781 Jy ! Component: 2250 - total flux cleaned = 0.00398804 Jy ! Component: 2300 - total flux cleaned = 0.00403187 Jy ! Component: 2350 - total flux cleaned = 0.00416131 Jy ! Component: 2400 - total flux cleaned = 0.0042893 Jy ! Component: 2450 - total flux cleaned = 0.00439474 Jy ! Component: 2500 - total flux cleaned = 0.00443662 Jy ! Component: 2550 - total flux cleaned = 0.00456125 Jy ! Component: 2600 - total flux cleaned = 0.00462291 Jy ! Component: 2650 - total flux cleaned = 0.00464331 Jy ! Component: 2700 - total flux cleaned = 0.004704 Jy ! Component: 2750 - total flux cleaned = 0.00476422 Jy ! Component: 2800 - total flux cleaned = 0.00484361 Jy ! Component: 2850 - total flux cleaned = 0.00494192 Jy ! Component: 2900 - total flux cleaned = 0.00498051 Jy ! Component: 2950 - total flux cleaned = 0.00507709 Jy ! Component: 3000 - total flux cleaned = 0.00515376 Jy ! Component: 3050 - total flux cleaned = 0.00513471 Jy ! Component: 3100 - total flux cleaned = 0.00515348 Jy ! Component: 3150 - total flux cleaned = 0.00520963 Jy ! Component: 3200 - total flux cleaned = 0.00530215 Jy ! Component: 3250 - total flux cleaned = 0.00535751 Jy ! Component: 3300 - total flux cleaned = 0.00544874 Jy ! Component: 3350 - total flux cleaned = 0.00543059 Jy ! Component: 3400 - total flux cleaned = 0.00553853 Jy ! Component: 3450 - total flux cleaned = 0.00560986 Jy ! Component: 3500 - total flux cleaned = 0.0056983 Jy ! Component: 3550 - total flux cleaned = 0.00578598 Jy ! Component: 3600 - total flux cleaned = 0.00585556 Jy ! Component: 3650 - total flux cleaned = 0.00592484 Jy ! Component: 3700 - total flux cleaned = 0.00597642 Jy ! Component: 3750 - total flux cleaned = 0.00601083 Jy ! Component: 3800 - total flux cleaned = 0.00609562 Jy ! Component: 3850 - total flux cleaned = 0.00616326 Jy ! Component: 3900 - total flux cleaned = 0.00623017 Jy ! Component: 3950 - total flux cleaned = 0.00631325 Jy ! Component: 4000 - total flux cleaned = 0.00634622 Jy ! Component: 4050 - total flux cleaned = 0.00641199 Jy ! Total flux subtracted in 4096 components = 0.00644465 Jy ! Clean residual min=-0.001164 max=0.000943 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.556043 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 528 components and 0.556043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0253+3835_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.347 x 6.368 at -3.039 degrees (North through East) ! Clean map min=-0.0018843 max=0.40998 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0253+3835_S_map.fits wmodel /vlbi/uf001/uva//J0253+3835_S_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0253+3835_S_map.mod wobs /vlbi/uf001/uva//J0253+3835_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0253+3835_S_uvs.fits wwins /vlbi/uf001/uva//J0253+3835_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0253+3835_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.409981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225249 0.225249 0.450498 0.900997 1.80199 3.60399 7.20798 14.416 28.8319 57.6638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1331.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0253+3835_S_dfm.log closed on Sun Jan 13 21:34:16 2019