! Started logfile: /vlbi/bp222/maps//J0420+3849_S_dfm.log on Mon Jan 14 16:25:42 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/bp222/maps//J0420+3849_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0420+3849_S_uva.fits ! AN table 1: 161 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910801 visibilities/baseline/integration-bin. ! Found source: J0420+3849 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 21116 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 J0420+3849_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 818 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043775Jy sigma=19.912427 ! Fit after self-cal, rms=0.731071Jy sigma=13.945770 ! 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=2.878 mas, bmaj=8.259 mas, bpa=-15.17 degrees ! Estimated noise=0.460333 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 = 0.198495 Jy ! Component: 100 - total flux cleaned = 0.254605 Jy ! Total flux subtracted in 100 components = 0.254605 Jy ! Clean residual min=-0.011003 max=0.040836 Jy/beam ! Clean residual mean=0.000028 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.254605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.254605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112614Jy sigma=1.906424 ! Fit after self-cal, rms=0.112342Jy sigma=1.901532 ! Inverting map ! Added new window around map position (-5.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372451 Jy ! Component: 100 - total flux cleaned = 0.0586887 Jy ! Total flux subtracted in 100 components = 0.0586887 Jy ! Clean residual min=-0.007706 max=0.015782 Jy/beam ! Clean residual mean=0.000008 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.313294 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.313294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096784Jy sigma=1.548825 ! Fit after self-cal, rms=0.095647Jy sigma=1.525682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173745 Jy ! Component: 100 - total flux cleaned = 0.0279296 Jy ! Total flux subtracted in 100 components = 0.0279296 Jy ! Clean residual min=-0.006122 max=0.008625 Jy/beam ! Clean residual mean=-0.000001 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.341223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.341223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092338Jy sigma=1.449748 ! Fit after self-cal, rms=0.092106Jy sigma=1.444671 ! 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=3.648 mas, bmaj=9.305 mas, bpa=-15.08 degrees ! Estimated noise=0.292841 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 = 0.0027368 Jy ! Component: 100 - total flux cleaned = 0.00321872 Jy ! Component: 150 - total flux cleaned = 0.00320871 Jy ! Component: 200 - total flux cleaned = 0.00289833 Jy ! Total flux subtracted in 200 components = 0.00289833 Jy ! Clean residual min=-0.006987 max=0.005481 Jy/beam ! Clean residual mean=-0.000007 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.344122 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.344122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090815Jy sigma=1.426229 ! Fit after self-cal, rms=0.090774Jy sigma=1.425191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.648 x 9.305 at -15.08 degrees (North through East) ! Clean map min=-0.0070093 max=0.26615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 0.93 ! LA 0.95 MK 1.02 NL 1.06 OV 0.97 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 0.96 ! LA 0.97 MK 1.01 NL 1.02 OV 1.00 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 0.98 ! LA 0.92 MK 1.03 NL 1.01 OV 0.99 ! PT 0.97 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.47 HN 0.67 KP 1.00* ! LA 43.39 MK 1.00* NL 1.00* OV 1.00* ! PT 1.46 ! ! ! Fit before self-cal, rms=0.090774Jy sigma=1.425191 ! Fit after self-cal, rms=0.064066Jy sigma=0.953681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=9.263 mas, bpa=-14.87 degrees ! Estimated noise=0.292318 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 = 0.00375085 Jy ! Component: 100 - total flux cleaned = 0.00483816 Jy ! Component: 150 - total flux cleaned = 0.00517858 Jy ! Component: 200 - total flux cleaned = 0.00541135 Jy ! Total flux subtracted in 200 components = 0.00541135 Jy ! Clean residual min=-0.002609 max=0.002261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.349533 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.349533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063631Jy sigma=0.949496 ! Fit after self-cal, rms=0.063739Jy sigma=0.949168 ! 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=0.063739Jy sigma=0.949168 ! Fit after self-cal, rms=0.059426Jy sigma=0.933334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=9.246 mas, bpa=-15.04 degrees ! Estimated noise=0.293792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210988 Jy ! Component: 100 - total flux cleaned = 0.00331246 Jy ! Component: 150 - total flux cleaned = 0.00362864 Jy ! Component: 200 - total flux cleaned = 0.00382894 Jy ! Total flux subtracted in 200 components = 0.00382894 Jy ! Clean residual min=-0.002197 max=0.002279 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.353362 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.353362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059263Jy sigma=0.932553 ! Fit after self-cal, rms=0.059224Jy sigma=0.932457 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 (35, 106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206543 Jy ! Component: 100 - total flux cleaned = 0.0031078 Jy ! Component: 150 - total flux cleaned = 0.00375962 Jy ! Component: 200 - total flux cleaned = 0.00428311 Jy ! Total flux subtracted in 200 components = 0.00428311 Jy ! Clean residual min=-0.002312 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.357645 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.357645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059067Jy sigma=0.930987 ! Fit after self-cal, rms=0.059065Jy sigma=0.930860 ! 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=0.059065Jy sigma=0.930860 ! Fit after self-cal, rms=0.049315Jy sigma=0.856309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=9.242 mas, bpa=-15.01 degrees ! Estimated noise=0.29362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260965 Jy ! Component: 100 - total flux cleaned = 0.000344383 Jy ! Component: 150 - total flux cleaned = 0.000441069 Jy ! Component: 200 - total flux cleaned = 0.000440344 Jy ! Total flux subtracted in 200 components = 0.000440344 Jy ! Clean residual min=-0.001155 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.358085 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.358085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049293Jy sigma=0.855681 ! Fit after self-cal, rms=0.049270Jy sigma=0.855549 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 (49.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771279 Jy ! Component: 100 - total flux cleaned = 0.000984445 Jy ! Component: 150 - total flux cleaned = 0.00116689 Jy ! Component: 200 - total flux cleaned = 0.00120923 Jy ! Total flux subtracted in 200 components = 0.00120923 Jy ! Clean residual min=-0.001041 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.359295 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.359294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049236Jy sigma=0.854908 ! Fit after self-cal, rms=0.049233Jy sigma=0.854885 ! 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=0.049233Jy sigma=0.854885 ! Fit after self-cal, rms=0.048644Jy sigma=0.854733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.767 mas, bmaj=11.26 mas, bpa=-16.03 degrees ! Estimated noise=0.351112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060352 Jy ! Component: 100 - total flux cleaned = 0.000793375 Jy ! Component: 150 - total flux cleaned = 0.000944434 Jy ! Component: 200 - total flux cleaned = 0.00100924 Jy ! Total flux subtracted in 200 components = 0.00100924 Jy ! Clean residual min=-0.000961 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.360304 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.360304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048633Jy sigma=0.854445 ! Fit after self-cal, rms=0.048626Jy sigma=0.854425 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 = 0.000110306 Jy ! Component: 100 - total flux cleaned = 0.00013827 Jy ! Component: 150 - total flux cleaned = 0.000164304 Jy ! Component: 200 - total flux cleaned = 0.00018931 Jy ! Total flux subtracted in 200 components = 0.00018931 Jy ! Clean residual min=-0.000927 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.360493 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.360493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048622Jy sigma=0.854332 ! Fit after self-cal, rms=0.048622Jy sigma=0.854328 ! 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=3.65 mas, bmaj=9.238 mas, bpa=-15.02 degrees ! Estimated noise=0.293772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.65 x 9.238 at -15.02 degrees (North through East) ! Clean map min=-0.0012309 max=0.26543 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=2.884 mas, bmaj=8.234 mas, bpa=-15.09 degrees ! Estimated noise=0.462555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199143 Jy ! Component: 100 - total flux cleaned = 0.259755 Jy ! Component: 150 - total flux cleaned = 0.295321 Jy ! Component: 200 - total flux cleaned = 0.317109 Jy ! Total flux subtracted in 200 components = 0.317109 Jy ! Clean residual min=-0.003639 max=0.011528 Jy/beam ! Clean residual mean=0.000013 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.317108 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.317108 Jy ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=9.238 mas, bpa=-15.02 degrees ! Estimated noise=0.293772 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 = 0.0192096 Jy ! Component: 100 - total flux cleaned = 0.0294985 Jy ! Component: 150 - total flux cleaned = 0.0352652 Jy ! Component: 200 - total flux cleaned = 0.0371562 Jy ! Total flux subtracted in 200 components = 0.0371562 Jy ! Clean residual min=-0.001958 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.354265 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.354265 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=7.767 mas, bmaj=11.26 mas, bpa=-16.03 degrees ! Estimated noise=0.351112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014245 Jy ! Component: 100 - total flux cleaned = 0.00212903 Jy ! Component: 150 - total flux cleaned = 0.00268616 Jy ! Component: 200 - total flux cleaned = 0.00320434 Jy ! Total flux subtracted in 200 components = 0.00320434 Jy ! Clean residual min=-0.001220 max=0.001069 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.357469 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 = 0.00031092 Jy ! Component: 100 - total flux cleaned = 0.000622855 Jy ! Component: 150 - total flux cleaned = 0.000796352 Jy ! Component: 200 - total flux cleaned = 0.00101757 Jy ! Total flux subtracted in 200 components = 0.00101757 Jy ! Clean residual min=-0.001071 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.358486 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 105 components and 0.358486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=9.238 mas, bpa=-15.02 degrees ! Estimated noise=0.293772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411112 Jy ! Component: 100 - total flux cleaned = 0.000552935 Jy ! Component: 150 - total flux cleaned = 0.000637119 Jy ! Component: 200 - total flux cleaned = 0.00078537 Jy ! Total flux subtracted in 200 components = 0.00078537 Jy ! Clean residual min=-0.001259 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.359272 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.359272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048762Jy sigma=0.856095 ! Fit after self-cal, rms=0.048743Jy sigma=0.855768 wmodel J0420+3849_S_map.mod ! Writing 124 model components to file: J0420+3849_S_map.mod wobs J0420+3849_S_uvs.fits ! Writing UV FITS file: J0420+3849_S_uvs.fits wwins J0420+3849_S_map.win ! wwins: Wrote 4 windows to J0420+3849_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 = -0.000114879 Jy ! Component: 100 - total flux cleaned = -0.000151377 Jy ! Component: 150 - total flux cleaned = -0.000133358 Jy ! Component: 200 - total flux cleaned = -0.000184226 Jy ! Component: 250 - total flux cleaned = -0.000201325 Jy ! Component: 300 - total flux cleaned = -0.00018542 Jy ! Component: 350 - total flux cleaned = -0.000138273 Jy ! Component: 400 - total flux cleaned = -0.000107397 Jy ! Component: 450 - total flux cleaned = -6.19692e-05 Jy ! Component: 500 - total flux cleaned = -3.22954e-05 Jy ! Component: 550 - total flux cleaned = 4.11432e-05 Jy ! Component: 600 - total flux cleaned = 0.000113364 Jy ! Component: 650 - total flux cleaned = 0.000170173 Jy ! Component: 700 - total flux cleaned = 0.000239904 Jy ! Component: 750 - total flux cleaned = 0.000308533 Jy ! Component: 800 - total flux cleaned = 0.0003493 Jy ! Component: 850 - total flux cleaned = 0.000389339 Jy ! Component: 900 - total flux cleaned = 0.000402532 Jy ! Component: 950 - total flux cleaned = 0.0004419 Jy ! Component: 1000 - total flux cleaned = 0.000467783 Jy ! Component: 1050 - total flux cleaned = 0.000570038 Jy ! Component: 1100 - total flux cleaned = 0.000557545 Jy ! Component: 1150 - total flux cleaned = 0.000620279 Jy ! Component: 1200 - total flux cleaned = 0.000632886 Jy ! Component: 1250 - total flux cleaned = 0.000694186 Jy ! Component: 1300 - total flux cleaned = 0.000718349 Jy ! Component: 1350 - total flux cleaned = 0.000706252 Jy ! Component: 1400 - total flux cleaned = 0.000765823 Jy ! Component: 1450 - total flux cleaned = 0.000765833 Jy ! Component: 1500 - total flux cleaned = 0.000765787 Jy ! Component: 1550 - total flux cleaned = 0.000789049 Jy ! Component: 1600 - total flux cleaned = 0.000812065 Jy ! Component: 1650 - total flux cleaned = 0.000800618 Jy ! Component: 1700 - total flux cleaned = 0.000823153 Jy ! Component: 1750 - total flux cleaned = 0.000823253 Jy ! Component: 1800 - total flux cleaned = 0.000879183 Jy ! Component: 1850 - total flux cleaned = 0.000890291 Jy ! Component: 1900 - total flux cleaned = 0.000868129 Jy ! Component: 1950 - total flux cleaned = 0.000857165 Jy ! Component: 2000 - total flux cleaned = 0.000857245 Jy ! Component: 2050 - total flux cleaned = 0.000878723 Jy ! Component: 2100 - total flux cleaned = 0.000868044 Jy ! Component: 2150 - total flux cleaned = 0.000878836 Jy ! Component: 2200 - total flux cleaned = 0.000868198 Jy ! Component: 2250 - total flux cleaned = 0.000878825 Jy ! Component: 2300 - total flux cleaned = 0.000847369 Jy ! Component: 2350 - total flux cleaned = 0.000868178 Jy ! Component: 2400 - total flux cleaned = 0.000878588 Jy ! Component: 2450 - total flux cleaned = 0.000929786 Jy ! Component: 2500 - total flux cleaned = 0.000919664 Jy ! Component: 2550 - total flux cleaned = 0.000868977 Jy ! Component: 2600 - total flux cleaned = 0.00089909 Jy ! Component: 2650 - total flux cleaned = 0.000889111 Jy ! Component: 2700 - total flux cleaned = 0.000879217 Jy ! Component: 2750 - total flux cleaned = 0.000889159 Jy ! Component: 2800 - total flux cleaned = 0.00092857 Jy ! Component: 2850 - total flux cleaned = 0.000908872 Jy ! Component: 2900 - total flux cleaned = 0.000889435 Jy ! Component: 2950 - total flux cleaned = 0.000928158 Jy ! Component: 3000 - total flux cleaned = 0.000918519 Jy ! Component: 3050 - total flux cleaned = 0.000928016 Jy ! Component: 3100 - total flux cleaned = 0.000928026 Jy ! Component: 3150 - total flux cleaned = 0.000956377 Jy ! Component: 3200 - total flux cleaned = 0.000899901 Jy ! Component: 3250 - total flux cleaned = 0.000956119 Jy ! Component: 3300 - total flux cleaned = 0.00094685 Jy ! Component: 3350 - total flux cleaned = 0.000919086 Jy ! Component: 3400 - total flux cleaned = 0.000919066 Jy ! Component: 3450 - total flux cleaned = 0.000955766 Jy ! Component: 3500 - total flux cleaned = 0.000928383 Jy ! Component: 3550 - total flux cleaned = 0.000946552 Jy ! Component: 3600 - total flux cleaned = 0.00095553 Jy ! Component: 3650 - total flux cleaned = 0.000937505 Jy ! Component: 3700 - total flux cleaned = 0.000973168 Jy ! Component: 3750 - total flux cleaned = 0.000973209 Jy ! Component: 3800 - total flux cleaned = 0.000964372 Jy ! Component: 3850 - total flux cleaned = 0.000990827 Jy ! Component: 3900 - total flux cleaned = 0.000929603 Jy ! Component: 3950 - total flux cleaned = 0.000973108 Jy ! Component: 4000 - total flux cleaned = 0.000955746 Jy ! Component: 4050 - total flux cleaned = 0.000947168 Jy ! Total flux subtracted in 4096 components = 0.000998624 Jy ! Clean residual min=-0.000628 max=0.000637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.36027 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 448 components and 0.36027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0420+3849_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.65 x 9.238 at -15.02 degrees (North through East) ! Clean map min=-0.0012542 max=0.26547 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0420+3849_S_map.fits wmodel /vlbi/bp222/maps//J0420+3849_S_map.mod ! Writing 448 model components to file: /vlbi/bp222/maps//J0420+3849_S_map.mod wobs /vlbi/bp222/maps//J0420+3849_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0420+3849_S_uvs.fits wwins /vlbi/bp222/maps//J0420+3849_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0420+3849_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189253 0.189253 0.378505 0.757011 1.51402 3.02804 6.05609 12.1122 24.2243 48.4487 96.8974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1585.18 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0420+3849_S_dfm.log closed on Mon Jan 14 16:25:47 2019