! Started logfile: /vlbi/uf001/uva//J1957+3427_S_dfm.log on Mon Jan 14 05:18:10 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//J1957+3427_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1957+3427_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866156 visibilities/baseline/integration-bin. ! Found source: J1957+3427 ! ! 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 10173 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 J1957+3427_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005601Jy sigma=23.153592 ! Fit after self-cal, rms=0.943186Jy sigma=21.692046 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=6.425 mas, bpa=-21.65 degrees ! Estimated noise=0.524767 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 = 0.0404181 Jy ! Component: 100 - total flux cleaned = 0.055969 Jy ! Total flux subtracted in 100 components = 0.055969 Jy ! Clean residual min=-0.004141 max=0.008582 Jy/beam ! Clean residual mean=0.000011 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.055969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.055969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062002Jy sigma=1.360022 ! Fit after self-cal, rms=0.061167Jy sigma=1.341793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110063 Jy ! Component: 100 - total flux cleaned = 0.0188386 Jy ! Total flux subtracted in 100 components = 0.0188386 Jy ! Clean residual min=-0.003419 max=0.007419 Jy/beam ! Clean residual mean=0.000008 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0748077 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0748077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058014Jy sigma=1.261368 ! Fit after self-cal, rms=0.057972Jy sigma=1.260351 ! Inverting map ! Added new window around map position (-4.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072413 Jy ! Component: 100 - total flux cleaned = 0.012305 Jy ! Total flux subtracted in 100 components = 0.012305 Jy ! Clean residual min=-0.002945 max=0.003693 Jy/beam ! Clean residual mean=0.000006 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0871127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0871127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056594Jy sigma=1.224945 ! Fit after self-cal, rms=0.056533Jy sigma=1.223717 ! 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=3.653 mas, bmaj=7.341 mas, bpa=-17.92 degrees ! Estimated noise=0.316101 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 = 0.0069182 Jy ! Component: 100 - total flux cleaned = 0.0116783 Jy ! Component: 150 - total flux cleaned = 0.0151738 Jy ! Component: 200 - total flux cleaned = 0.017774 Jy ! Total flux subtracted in 200 components = 0.017774 Jy ! Clean residual min=-0.001574 max=0.002693 Jy/beam ! Clean residual mean=0.000007 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.104887 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.104887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055502Jy sigma=1.197059 ! Fit after self-cal, rms=0.055445Jy sigma=1.196091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 7.341 at -17.92 degrees (North through East) ! Clean map min=-0.0015558 max=0.054932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.08 KP 0.98 ! LA 0.93 MK 1.05 NL 1.07 OV 0.99 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 0.99 ! LA 0.98 MK 0.97 NL 1.10 OV 1.00 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 0.97 ! LA 0.96 MK 1.05 NL 1.03 OV 0.97 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.055445Jy sigma=1.196091 ! Fit after self-cal, rms=0.055733Jy sigma=1.190678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.704 mas, bmaj=7.425 mas, bpa=-17.94 degrees ! Estimated noise=0.31461 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 = 0.000506052 Jy ! Component: 100 - total flux cleaned = 0.000575109 Jy ! Component: 150 - total flux cleaned = 0.000622216 Jy ! Component: 200 - total flux cleaned = 0.000650957 Jy ! Total flux subtracted in 200 components = 0.000650957 Jy ! Clean residual min=-0.001772 max=0.001416 Jy/beam ! Clean residual mean=0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.105538 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.105538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055723Jy sigma=1.190454 ! Fit after self-cal, rms=0.055747Jy sigma=1.190274 ! 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=0.055747Jy sigma=1.190274 ! Fit after self-cal, rms=0.056027Jy sigma=1.187601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=7.423 mas, bpa=-17.77 degrees ! Estimated noise=0.31513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020923 Jy ! Component: 100 - total flux cleaned = 0.00023778 Jy ! Component: 150 - total flux cleaned = 0.000263721 Jy ! Component: 200 - total flux cleaned = 0.000276306 Jy ! Total flux subtracted in 200 components = 0.000276306 Jy ! Clean residual min=-0.001351 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105814 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.105814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056020Jy sigma=1.187454 ! Fit after self-cal, rms=0.056029Jy sigma=1.187366 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 = 5.92039e-05 Jy ! Component: 100 - total flux cleaned = 5.88237e-05 Jy ! Component: 150 - total flux cleaned = 5.84459e-05 Jy ! Component: 200 - total flux cleaned = 5.84487e-05 Jy ! Total flux subtracted in 200 components = 5.84487e-05 Jy ! Clean residual min=-0.001294 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.105872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.105872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056025Jy sigma=1.187269 ! Fit after self-cal, rms=0.056024Jy sigma=1.187258 ! 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=0.056024Jy sigma=1.187258 ! Fit after self-cal, rms=0.056071Jy sigma=1.187236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=7.418 mas, bpa=-17.69 degrees ! Estimated noise=0.315149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188142 Jy ! Component: 100 - total flux cleaned = 0.000210978 Jy ! Component: 150 - total flux cleaned = 0.0002212 Jy ! Component: 200 - total flux cleaned = 0.000230995 Jy ! Total flux subtracted in 200 components = 0.000230995 Jy ! Clean residual min=-0.001267 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.106103 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.106103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056067Jy sigma=1.187147 ! Fit after self-cal, rms=0.056066Jy sigma=1.187143 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 = 4.63801e-05 Jy ! Component: 100 - total flux cleaned = 4.59877e-05 Jy ! Component: 150 - total flux cleaned = 4.60718e-05 Jy ! Component: 200 - total flux cleaned = 5.55327e-05 Jy ! Total flux subtracted in 200 components = 5.55327e-05 Jy ! Clean residual min=-0.001259 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.106159 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.106159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056063Jy sigma=1.187078 ! Fit after self-cal, rms=0.056062Jy sigma=1.187076 ! 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=0.056062Jy sigma=1.187076 ! Fit after self-cal, rms=0.056002Jy sigma=1.187069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.801 mas, bmaj=9.729 mas, bpa=-13.3 degrees ! Estimated noise=0.372209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358638 Jy ! Component: 100 - total flux cleaned = 0.000394787 Jy ! Component: 150 - total flux cleaned = 0.000402565 Jy ! Component: 200 - total flux cleaned = 0.000424373 Jy ! Total flux subtracted in 200 components = 0.000424373 Jy ! Clean residual min=-0.001190 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.106583 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.106583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056001Jy sigma=1.187050 ! Fit after self-cal, rms=0.055999Jy sigma=1.187038 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 = 4.7446e-05 Jy ! Component: 100 - total flux cleaned = 4.81024e-05 Jy ! Component: 150 - total flux cleaned = 4.82248e-05 Jy ! Component: 200 - total flux cleaned = 5.45696e-05 Jy ! Total flux subtracted in 200 components = 5.45696e-05 Jy ! Clean residual min=-0.001180 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.106638 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 0.106638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055999Jy sigma=1.187046 ! Fit after self-cal, rms=0.055999Jy sigma=1.187038 ! 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=3.712 mas, bmaj=7.412 mas, bpa=-17.63 degrees ! Estimated noise=0.314898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.712 x 7.412 at -17.63 degrees (North through East) ! Clean map min=-0.001193 max=0.054034 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=3.077 mas, bmaj=6.496 mas, bpa=-20.92 degrees ! Estimated noise=0.532094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413021 Jy ! Component: 100 - total flux cleaned = 0.057262 Jy ! Component: 150 - total flux cleaned = 0.0682517 Jy ! Component: 200 - total flux cleaned = 0.0762882 Jy ! Total flux subtracted in 200 components = 0.0762882 Jy ! Clean residual min=-0.003089 max=0.004610 Jy/beam ! Clean residual mean=0.000006 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0762883 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0762883 Jy ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=7.412 mas, bpa=-17.63 degrees ! Estimated noise=0.314898 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 = 0.00909856 Jy ! Component: 100 - total flux cleaned = 0.0151204 Jy ! Component: 150 - total flux cleaned = 0.0192711 Jy ! Component: 200 - total flux cleaned = 0.0222397 Jy ! Total flux subtracted in 200 components = 0.0222397 Jy ! Clean residual min=-0.001444 max=0.002225 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.098528 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 93 components and 0.098528 Jy ! Inverting map ! Added new window around map position (0, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239287 Jy ! Component: 100 - total flux cleaned = 0.00409944 Jy ! Component: 150 - total flux cleaned = 0.00537215 Jy ! Component: 200 - total flux cleaned = 0.00634275 Jy ! Total flux subtracted in 200 components = 0.00634275 Jy ! Clean residual min=-0.001237 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.104871 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.104871 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=7.801 mas, bmaj=9.729 mas, bpa=-13.3 degrees ! Estimated noise=0.372209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728289 Jy ! Component: 100 - total flux cleaned = 0.0010402 Jy ! Component: 150 - total flux cleaned = 0.00115318 Jy ! Component: 200 - total flux cleaned = 0.00123782 Jy ! Total flux subtracted in 200 components = 0.00123782 Jy ! Clean residual min=-0.001238 max=0.001162 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.106109 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 = 6.46193e-05 Jy ! Component: 100 - total flux cleaned = 0.000107304 Jy ! Component: 150 - total flux cleaned = 0.000122099 Jy ! Component: 200 - total flux cleaned = 0.000135531 Jy ! Total flux subtracted in 200 components = 0.000135531 Jy ! Clean residual min=-0.001218 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.106244 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 161 components and 0.106244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=7.412 mas, bpa=-17.63 degrees ! Estimated noise=0.314898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.24203e-05 Jy ! Component: 100 - total flux cleaned = -4.13624e-05 Jy ! Component: 150 - total flux cleaned = -4.09991e-05 Jy ! Component: 200 - total flux cleaned = -4.07596e-05 Jy ! Total flux subtracted in 200 components = -4.07596e-05 Jy ! Clean residual min=-0.001153 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.106203 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.106203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055968Jy sigma=1.186522 ! Fit after self-cal, rms=0.055961Jy sigma=1.186338 wmodel J1957+3427_S_map.mod ! Writing 177 model components to file: J1957+3427_S_map.mod wobs J1957+3427_S_uvs.fits ! Writing UV FITS file: J1957+3427_S_uvs.fits wwins J1957+3427_S_map.win ! wwins: Wrote 3 windows to J1957+3427_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 = -2.40592e-06 Jy ! Component: 100 - total flux cleaned = -4.2793e-05 Jy ! Component: 150 - total flux cleaned = -0.000101427 Jy ! Component: 200 - total flux cleaned = -0.00017756 Jy ! Component: 250 - total flux cleaned = -0.000288136 Jy ! Component: 300 - total flux cleaned = -0.000377863 Jy ! Component: 350 - total flux cleaned = -0.00051763 Jy ! Component: 400 - total flux cleaned = -0.000620288 Jy ! Component: 450 - total flux cleaned = -0.000821298 Jy ! Component: 500 - total flux cleaned = -0.000936139 Jy ! Component: 550 - total flux cleaned = -0.0011456 Jy ! Component: 600 - total flux cleaned = -0.00124029 Jy ! Component: 650 - total flux cleaned = -0.00139604 Jy ! Component: 700 - total flux cleaned = -0.00148803 Jy ! Component: 750 - total flux cleaned = -0.00157854 Jy ! Component: 800 - total flux cleaned = -0.00163815 Jy ! Component: 850 - total flux cleaned = -0.00174083 Jy ! Component: 900 - total flux cleaned = -0.00184229 Jy ! Component: 950 - total flux cleaned = -0.00191379 Jy ! Component: 1000 - total flux cleaned = -0.00201244 Jy ! Component: 1050 - total flux cleaned = -0.00204041 Jy ! Component: 1100 - total flux cleaned = -0.00212299 Jy ! Component: 1150 - total flux cleaned = -0.00210952 Jy ! Component: 1200 - total flux cleaned = -0.00216352 Jy ! Component: 1250 - total flux cleaned = -0.00224314 Jy ! Component: 1300 - total flux cleaned = -0.00222992 Jy ! Component: 1350 - total flux cleaned = -0.00228209 Jy ! Component: 1400 - total flux cleaned = -0.00233371 Jy ! Component: 1450 - total flux cleaned = -0.00233351 Jy ! Component: 1500 - total flux cleaned = -0.00235867 Jy ! Component: 1550 - total flux cleaned = -0.00233361 Jy ! Component: 1600 - total flux cleaned = -0.00232134 Jy ! Component: 1650 - total flux cleaned = -0.00232165 Jy ! Component: 1700 - total flux cleaned = -0.0023097 Jy ! Component: 1750 - total flux cleaned = -0.00230979 Jy ! Component: 1800 - total flux cleaned = -0.00226199 Jy ! Component: 1850 - total flux cleaned = -0.00229744 Jy ! Component: 1900 - total flux cleaned = -0.00229723 Jy ! Component: 1950 - total flux cleaned = -0.00226249 Jy ! Component: 2000 - total flux cleaned = -0.00228541 Jy ! Component: 2050 - total flux cleaned = -0.00228547 Jy ! Component: 2100 - total flux cleaned = -0.00231943 Jy ! Component: 2150 - total flux cleaned = -0.00234188 Jy ! Component: 2200 - total flux cleaned = -0.00233077 Jy ! Component: 2250 - total flux cleaned = -0.00234183 Jy ! Component: 2300 - total flux cleaned = -0.00233085 Jy ! Component: 2350 - total flux cleaned = -0.00233076 Jy ! Component: 2400 - total flux cleaned = -0.00231991 Jy ! Component: 2450 - total flux cleaned = -0.00230916 Jy ! Component: 2500 - total flux cleaned = -0.00230926 Jy ! Component: 2550 - total flux cleaned = -0.00225655 Jy ! Component: 2600 - total flux cleaned = -0.00225653 Jy ! Component: 2650 - total flux cleaned = -0.00227736 Jy ! Component: 2700 - total flux cleaned = -0.00226698 Jy ! Component: 2750 - total flux cleaned = -0.00227722 Jy ! Component: 2800 - total flux cleaned = -0.00225675 Jy ! Component: 2850 - total flux cleaned = -0.00223647 Jy ! Component: 2900 - total flux cleaned = -0.00223668 Jy ! Component: 2950 - total flux cleaned = -0.00224657 Jy ! Component: 3000 - total flux cleaned = -0.00218694 Jy ! Component: 3050 - total flux cleaned = -0.0021967 Jy ! Component: 3100 - total flux cleaned = -0.00222606 Jy ! Component: 3150 - total flux cleaned = -0.00217737 Jy ! Component: 3200 - total flux cleaned = -0.00217732 Jy ! Component: 3250 - total flux cleaned = -0.00214859 Jy ! Component: 3300 - total flux cleaned = -0.00214855 Jy ! Component: 3350 - total flux cleaned = -0.00212011 Jy ! Component: 3400 - total flux cleaned = -0.00210123 Jy ! Component: 3450 - total flux cleaned = -0.00208255 Jy ! Component: 3500 - total flux cleaned = -0.00207319 Jy ! Component: 3550 - total flux cleaned = -0.00209162 Jy ! Component: 3600 - total flux cleaned = -0.0020731 Jy ! Component: 3650 - total flux cleaned = -0.00201825 Jy ! Component: 3700 - total flux cleaned = -0.00202746 Jy ! Component: 3750 - total flux cleaned = -0.00200035 Jy ! Component: 3800 - total flux cleaned = -0.00198248 Jy ! Component: 3850 - total flux cleaned = -0.00196463 Jy ! Component: 3900 - total flux cleaned = -0.00194687 Jy ! Component: 3950 - total flux cleaned = -0.00191155 Jy ! Component: 4000 - total flux cleaned = -0.00192917 Jy ! Component: 4050 - total flux cleaned = -0.0018854 Jy ! Total flux subtracted in 4096 components = -0.00190281 Jy ! Clean residual min=-0.000604 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.104301 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 472 components and 0.104301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1957+3427_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.712 x 7.412 at -17.63 degrees (North through East) ! Clean map min=-0.0011753 max=0.054277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1957+3427_S_map.fits wmodel /vlbi/uf001/uva//J1957+3427_S_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J1957+3427_S_map.mod wobs /vlbi/uf001/uva//J1957+3427_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1957+3427_S_uvs.fits wwins /vlbi/uf001/uva//J1957+3427_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1957+3427_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0542771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887811 0.887811 1.77562 3.55124 7.10248 14.205 28.4099 56.8199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.909 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1957+3427_S_dfm.log closed on Mon Jan 14 05:18:15 2019