! Started logfile: /vlbi/uf001/uva//J2022-2201_S_b_dfm.log on Mon Jan 14 05:27:56 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//J2022-2201_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2022-2201_S_b_uva.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022-2201 ! ! 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 40 lines of history. ! ! Reading 15984 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 J2022-2201_S_b] 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005448Jy sigma=15.491151 ! Fit after self-cal, rms=0.945328Jy sigma=14.526966 ! 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=2.805 mas, bmaj=12.41 mas, bpa=-19.43 degrees ! Estimated noise=0.739048 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 = 0.0421704 Jy ! Component: 100 - total flux cleaned = 0.05443 Jy ! Total flux subtracted in 100 components = 0.05443 Jy ! Clean residual min=-0.005158 max=0.009809 Jy/beam ! Clean residual mean=-0.000018 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.05443 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.05443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097220Jy sigma=1.318795 ! Fit after self-cal, rms=0.095715Jy sigma=1.297193 ! 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=3.629 mas, bmaj=14.7 mas, bpa=-17.64 degrees ! Estimated noise=0.38077 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 = 0.0148105 Jy ! Component: 100 - total flux cleaned = 0.0232502 Jy ! Component: 150 - total flux cleaned = 0.0285181 Jy ! Component: 200 - total flux cleaned = 0.0319423 Jy ! Total flux subtracted in 200 components = 0.0319423 Jy ! Clean residual min=-0.005236 max=0.009027 Jy/beam ! Clean residual mean=-0.000010 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.0863723 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.0863723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093724Jy sigma=1.249218 ! Fit after self-cal, rms=0.093575Jy sigma=1.246007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.629 x 14.7 at -17.64 degrees (North through East) ! Clean map min=-0.0049535 max=0.055342 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 HN 0.94 KP 0.97 ! LA 0.94 MK 1.22 NL 1.40 OV 1.01 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.93 KP 0.97 ! LA 1.03 MK 1.05 NL 1.31 OV 0.87 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 1.02 KP 1.00 ! LA 0.96 MK 1.04 NL 1.20 OV 1.01 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.093575Jy sigma=1.246007 ! Fit after self-cal, rms=0.101368Jy sigma=1.235108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=15.05 mas, bpa=-17.16 degrees ! Estimated noise=0.381084 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 (-20.5, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815714 Jy ! Component: 100 - total flux cleaned = 0.0121568 Jy ! Component: 150 - total flux cleaned = 0.0141702 Jy ! Component: 200 - total flux cleaned = 0.0144795 Jy ! Total flux subtracted in 200 components = 0.0144795 Jy ! Clean residual min=-0.004623 max=0.003949 Jy/beam ! Clean residual mean=0.000021 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.100852 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.100852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100805Jy sigma=1.221167 ! Fit after self-cal, rms=0.100911Jy sigma=1.216062 ! 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=0.100911Jy sigma=1.216062 ! Fit after self-cal, rms=0.100012Jy sigma=1.211397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=15.1 mas, bpa=-17.74 degrees ! Estimated noise=0.375226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384208 Jy ! Component: 100 - total flux cleaned = 0.00452924 Jy ! Component: 150 - total flux cleaned = 0.0044033 Jy ! Component: 200 - total flux cleaned = 0.0041714 Jy ! Total flux subtracted in 200 components = 0.0041714 Jy ! Clean residual min=-0.003403 max=0.003070 Jy/beam ! Clean residual mean=0.000009 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.105023 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.105023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099858Jy sigma=1.207675 ! Fit after self-cal, rms=0.099948Jy sigma=1.206392 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 = 0.00198455 Jy ! Component: 100 - total flux cleaned = 0.00169919 Jy ! Component: 150 - total flux cleaned = 0.00150155 Jy ! Component: 200 - total flux cleaned = 0.00136822 Jy ! Total flux subtracted in 200 components = 0.00136822 Jy ! Clean residual min=-0.003224 max=0.002928 Jy/beam ! Clean residual mean=0.000011 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.106391 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.106391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099885Jy sigma=1.205022 ! Fit after self-cal, rms=0.099846Jy sigma=1.204782 ! Inverting map ! Added new window around map position (-8.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263091 Jy ! Component: 100 - total flux cleaned = 0.00256617 Jy ! Component: 150 - total flux cleaned = 0.00238709 Jy ! Component: 200 - total flux cleaned = 0.00248817 Jy ! Total flux subtracted in 200 components = 0.00248817 Jy ! Clean residual min=-0.002920 max=0.002418 Jy/beam ! Clean residual mean=0.000014 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.10888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.10888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099716Jy sigma=1.202498 ! Fit after self-cal, rms=0.099693Jy sigma=1.201823 ! 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=0.099693Jy sigma=1.201823 ! Fit after self-cal, rms=0.097448Jy sigma=1.200970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=15.12 mas, bpa=-17.73 degrees ! Estimated noise=0.372338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220887 Jy ! Component: 100 - total flux cleaned = 0.00216725 Jy ! Component: 150 - total flux cleaned = 0.0018279 Jy ! Component: 200 - total flux cleaned = 0.001742 Jy ! Total flux subtracted in 200 components = 0.001742 Jy ! Clean residual min=-0.002375 max=0.002169 Jy/beam ! Clean residual mean=0.000012 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.110622 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.110622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097366Jy sigma=1.199429 ! Fit after self-cal, rms=0.097306Jy sigma=1.198951 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 = 0.000643604 Jy ! Component: 100 - total flux cleaned = 0.000502084 Jy ! Component: 150 - total flux cleaned = 0.000332856 Jy ! Component: 200 - total flux cleaned = 0.000106348 Jy ! Total flux subtracted in 200 components = 0.000106348 Jy ! Clean residual min=-0.002275 max=0.002172 Jy/beam ! Clean residual mean=0.000012 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.110728 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.110728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097260Jy sigma=1.198127 ! Fit after self-cal, rms=0.097256Jy sigma=1.197919 ! 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=0.097256Jy sigma=1.197919 ! Fit after self-cal, rms=0.095591Jy sigma=1.197559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.107 mas, bmaj=21.84 mas, bpa=-7.469 degrees ! Estimated noise=0.421427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139174 Jy ! Component: 100 - total flux cleaned = 0.00143561 Jy ! Component: 150 - total flux cleaned = 0.00143642 Jy ! Component: 200 - total flux cleaned = 0.0013067 Jy ! Total flux subtracted in 200 components = 0.0013067 Jy ! Clean residual min=-0.002407 max=0.002298 Jy/beam ! Clean residual mean=0.000017 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.112035 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 237 components and 0.112035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095556Jy sigma=1.196839 ! Fit after self-cal, rms=0.095517Jy sigma=1.196564 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 = 0.000435315 Jy ! Component: 100 - total flux cleaned = 0.000553691 Jy ! Component: 150 - total flux cleaned = 0.000377442 Jy ! Component: 200 - total flux cleaned = 0.000164419 Jy ! Total flux subtracted in 200 components = 0.000164419 Jy ! Clean residual min=-0.002339 max=0.002273 Jy/beam ! Clean residual mean=0.000018 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.112199 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 274 components and 0.112199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095499Jy sigma=1.196182 ! Fit after self-cal, rms=0.095510Jy sigma=1.195970 ! 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=3.726 mas, bmaj=15.15 mas, bpa=-17.72 degrees ! Estimated noise=0.370857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.726 x 15.15 at -17.72 degrees (North through East) ! Clean map min=-0.002266 max=0.05206 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=2.854 mas, bmaj=12.65 mas, bpa=-19.63 degrees ! Estimated noise=0.737869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428341 Jy ! Component: 100 - total flux cleaned = 0.0580446 Jy ! Component: 150 - total flux cleaned = 0.0692565 Jy ! Component: 200 - total flux cleaned = 0.0778671 Jy ! Total flux subtracted in 200 components = 0.0778671 Jy ! Clean residual min=-0.004401 max=0.005459 Jy/beam ! Clean residual mean=-0.000010 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.0778671 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0778671 Jy ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=15.15 mas, bpa=-17.72 degrees ! Estimated noise=0.370857 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 = 0.00999914 Jy ! Component: 100 - total flux cleaned = 0.0167007 Jy ! Component: 150 - total flux cleaned = 0.0217023 Jy ! Component: 200 - total flux cleaned = 0.0255239 Jy ! Total flux subtracted in 200 components = 0.0255239 Jy ! Clean residual min=-0.002470 max=0.002573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.103391 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 91 components and 0.103391 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=8.107 mas, bmaj=21.84 mas, bpa=-7.469 degrees ! Estimated noise=0.421427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407347 Jy ! Component: 100 - total flux cleaned = 0.00623139 Jy ! Component: 150 - total flux cleaned = 0.00708748 Jy ! Component: 200 - total flux cleaned = 0.00771077 Jy ! Total flux subtracted in 200 components = 0.00771077 Jy ! Clean residual min=-0.002600 max=0.002384 Jy/beam ! Clean residual mean=0.000016 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.111102 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 = 0.000393608 Jy ! Component: 100 - total flux cleaned = 0.00063494 Jy ! Component: 150 - total flux cleaned = 0.000635762 Jy ! Component: 200 - total flux cleaned = 0.000637671 Jy ! Total flux subtracted in 200 components = 0.000637671 Jy ! Clean residual min=-0.002525 max=0.002473 Jy/beam ! Clean residual mean=0.000019 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.11174 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 197 components and 0.11174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=15.15 mas, bpa=-17.72 degrees ! Estimated noise=0.370857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122668 Jy ! Component: 100 - total flux cleaned = 0.000226456 Jy ! Component: 150 - total flux cleaned = 0.000269564 Jy ! Component: 200 - total flux cleaned = 0.000229797 Jy ! Total flux subtracted in 200 components = 0.000229797 Jy ! Clean residual min=-0.002396 max=0.002479 Jy/beam ! Clean residual mean=0.000011 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.111969 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.111969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095575Jy sigma=1.196584 ! Fit after self-cal, rms=0.095603Jy sigma=1.195852 wmodel J2022-2201_S_b_map.mod ! Writing 222 model components to file: J2022-2201_S_b_map.mod wobs J2022-2201_S_b_uvs.fits ! Writing UV FITS file: J2022-2201_S_b_uvs.fits wwins J2022-2201_S_b_map.win ! wwins: Wrote 3 windows to J2022-2201_S_b_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 = -4.07897e-05 Jy ! Component: 100 - total flux cleaned = -6.34658e-06 Jy ! Component: 150 - total flux cleaned = 0.000148163 Jy ! Component: 200 - total flux cleaned = 0.000325303 Jy ! Component: 250 - total flux cleaned = 0.000553068 Jy ! Component: 300 - total flux cleaned = 0.000688842 Jy ! Component: 350 - total flux cleaned = 0.000715501 Jy ! Component: 400 - total flux cleaned = 0.000741927 Jy ! Component: 450 - total flux cleaned = 0.000717163 Jy ! Component: 500 - total flux cleaned = 0.000717575 Jy ! Component: 550 - total flux cleaned = 0.000693649 Jy ! Component: 600 - total flux cleaned = 0.000646691 Jy ! Component: 650 - total flux cleaned = 0.000600991 Jy ! Component: 700 - total flux cleaned = 0.000601172 Jy ! Component: 750 - total flux cleaned = 0.000557645 Jy ! Component: 800 - total flux cleaned = 0.000600219 Jy ! Component: 850 - total flux cleaned = 0.000620553 Jy ! Component: 900 - total flux cleaned = 0.000599677 Jy ! Component: 950 - total flux cleaned = 0.000540027 Jy ! Component: 1000 - total flux cleaned = 0.000559568 Jy ! Component: 1050 - total flux cleaned = 0.000559533 Jy ! Component: 1100 - total flux cleaned = 0.000597157 Jy ! Component: 1150 - total flux cleaned = 0.000670445 Jy ! Component: 1200 - total flux cleaned = 0.000651726 Jy ! Component: 1250 - total flux cleaned = 0.000615558 Jy ! Component: 1300 - total flux cleaned = 0.000650707 Jy ! Component: 1350 - total flux cleaned = 0.000616099 Jy ! Component: 1400 - total flux cleaned = 0.00063323 Jy ! Component: 1450 - total flux cleaned = 0.000616227 Jy ! Component: 1500 - total flux cleaned = 0.000583414 Jy ! Component: 1550 - total flux cleaned = 0.00056735 Jy ! Component: 1600 - total flux cleaned = 0.000567669 Jy ! Component: 1650 - total flux cleaned = 0.000583406 Jy ! Component: 1700 - total flux cleaned = 0.000598887 Jy ! Component: 1750 - total flux cleaned = 0.000583305 Jy ! Component: 1800 - total flux cleaned = 0.000567991 Jy ! Component: 1850 - total flux cleaned = 0.000568165 Jy ! Component: 1900 - total flux cleaned = 0.000597803 Jy ! Component: 1950 - total flux cleaned = 0.000612113 Jy ! Component: 2000 - total flux cleaned = 0.000626466 Jy ! Component: 2050 - total flux cleaned = 0.000626522 Jy ! Component: 2100 - total flux cleaned = 0.000598456 Jy ! Component: 2150 - total flux cleaned = 0.000653994 Jy ! Component: 2200 - total flux cleaned = 0.000612758 Jy ! Component: 2250 - total flux cleaned = 0.00065355 Jy ! Component: 2300 - total flux cleaned = 0.000653567 Jy ! Component: 2350 - total flux cleaned = 0.000680082 Jy ! Component: 2400 - total flux cleaned = 0.000667048 Jy ! Component: 2450 - total flux cleaned = 0.000680034 Jy ! Component: 2500 - total flux cleaned = 0.000654401 Jy ! Component: 2550 - total flux cleaned = 0.000667189 Jy ! Component: 2600 - total flux cleaned = 0.000667136 Jy ! Component: 2650 - total flux cleaned = 0.000629822 Jy ! Component: 2700 - total flux cleaned = 0.0006917 Jy ! Component: 2750 - total flux cleaned = 0.000642724 Jy ! Component: 2800 - total flux cleaned = 0.00065504 Jy ! Component: 2850 - total flux cleaned = 0.000679083 Jy ! Component: 2900 - total flux cleaned = 0.00066721 Jy ! Component: 2950 - total flux cleaned = 0.000667101 Jy ! Component: 3000 - total flux cleaned = 0.000608867 Jy ! Component: 3050 - total flux cleaned = 0.000585863 Jy ! Component: 3100 - total flux cleaned = 0.000517254 Jy ! Component: 3150 - total flux cleaned = 0.000471948 Jy ! Component: 3200 - total flux cleaned = 0.000438336 Jy ! Component: 3250 - total flux cleaned = 0.000438348 Jy ! Component: 3300 - total flux cleaned = 0.0004052 Jy ! Component: 3350 - total flux cleaned = 0.000317773 Jy ! Component: 3400 - total flux cleaned = 0.00032869 Jy ! Component: 3450 - total flux cleaned = 0.000285611 Jy ! Component: 3500 - total flux cleaned = 0.000232359 Jy ! Component: 3550 - total flux cleaned = 0.000211261 Jy ! Component: 3600 - total flux cleaned = 0.000242718 Jy ! Component: 3650 - total flux cleaned = 0.000211315 Jy ! Component: 3700 - total flux cleaned = 0.000232014 Jy ! Component: 3750 - total flux cleaned = 0.00020128 Jy ! Component: 3800 - total flux cleaned = 0.000252098 Jy ! Component: 3850 - total flux cleaned = 0.000181282 Jy ! Component: 3900 - total flux cleaned = 0.000151082 Jy ! Component: 3950 - total flux cleaned = 0.000131139 Jy ! Component: 4000 - total flux cleaned = 0.000111407 Jy ! Component: 4050 - total flux cleaned = 9.17555e-05 Jy ! Total flux subtracted in 4096 components = 0.00012111 Jy ! Clean residual min=-0.000511 max=0.000487 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.11209 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 467 components and 0.11209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2022-2201_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.726 x 15.15 at -17.72 degrees (North through East) ! Clean map min=-0.0014934 max=0.052874 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2022-2201_S_b_map.fits wmodel /vlbi/uf001/uva//J2022-2201_S_b_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J2022-2201_S_b_map.mod wobs /vlbi/uf001/uva//J2022-2201_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2022-2201_S_b_uvs.fits wwins /vlbi/uf001/uva//J2022-2201_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2022-2201_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0528736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02444 1.02444 2.04889 4.09778 8.19555 16.3911 32.7822 65.5644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.841 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2022-2201_S_b_dfm.log closed on Mon Jan 14 05:28:01 2019