! Started logfile: /vlbi/uf001/uva//J1237+1924_S_dfm.log on Mon Jan 14 01:57:27 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//J1237+1924_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1237+1924_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848733 visibilities/baseline/integration-bin. ! Found source: J1237+1924 ! ! 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 6531 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 J1237+1924_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016262Jy sigma=24.809641 ! Fit after self-cal, rms=0.826533Jy sigma=20.142255 ! 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=2.955 mas, bmaj=7.07 mas, bpa=1.529 degrees ! Estimated noise=0.533385 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 = 0.135199 Jy ! Component: 100 - total flux cleaned = 0.17333 Jy ! Total flux subtracted in 100 components = 0.17333 Jy ! Clean residual min=-0.011549 max=0.032215 Jy/beam ! Clean residual mean=0.000070 rms=0.003161 Jy/beam ! Combined flux in latest and established models = 0.17333 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.17333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083323Jy sigma=1.951357 ! Fit after self-cal, rms=0.083214Jy sigma=1.949502 ! Inverting map ! Added new window around map position (-11.5, 27). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305481 Jy ! Component: 100 - total flux cleaned = 0.048356 Jy ! Total flux subtracted in 100 components = 0.048356 Jy ! Clean residual min=-0.007881 max=0.011760 Jy/beam ! Clean residual mean=0.000053 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.221686 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.221686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068275Jy sigma=1.582434 ! Fit after self-cal, rms=0.067790Jy sigma=1.570827 ! Inverting map ! Added new window around map position (-15.5, 26). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144637 Jy ! Component: 100 - total flux cleaned = 0.025348 Jy ! Total flux subtracted in 100 components = 0.025348 Jy ! Clean residual min=-0.006048 max=0.007609 Jy/beam ! Clean residual mean=0.000043 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.247034 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.247034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063162Jy sigma=1.459535 ! Fit after self-cal, rms=0.063024Jy sigma=1.456127 ! 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=3.473 mas, bmaj=7.625 mas, bpa=1.072 degrees ! Estimated noise=0.368424 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 = 0.0126642 Jy ! Component: 100 - total flux cleaned = 0.0218209 Jy ! Component: 150 - total flux cleaned = 0.0290775 Jy ! Component: 200 - total flux cleaned = 0.0349397 Jy ! Total flux subtracted in 200 components = 0.0349397 Jy ! Clean residual min=-0.004658 max=0.006735 Jy/beam ! Clean residual mean=0.000051 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.281974 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.281974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059246Jy sigma=1.368203 ! Fit after self-cal, rms=0.059081Jy sigma=1.363761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 7.625 at 1.072 degrees (North through East) ! Clean map min=-0.0046632 max=0.17663 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 0.96 ! LA 0.88 MK 1.03 NL 0.98 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.97 ! LA 0.89 MK 1.05 NL 1.04 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.96 ! LA 0.90 MK 1.04 NL 1.03 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.059081Jy sigma=1.363761 ! Fit after self-cal, rms=0.056239Jy sigma=1.327587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=7.72 mas, bpa=1.221 degrees ! Estimated noise=0.360114 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657515 Jy ! Component: 100 - total flux cleaned = 0.0106632 Jy ! Component: 150 - total flux cleaned = 0.0127754 Jy ! Component: 200 - total flux cleaned = 0.0146488 Jy ! Total flux subtracted in 200 components = 0.0146488 Jy ! Clean residual min=-0.003017 max=0.003921 Jy/beam ! Clean residual mean=0.000018 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.296622 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.296622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055331Jy sigma=1.303393 ! Fit after self-cal, rms=0.055299Jy sigma=1.302233 ! 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=0.055299Jy sigma=1.302233 ! Fit after self-cal, rms=0.055411Jy sigma=1.290884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=7.757 mas, bpa=0.8187 degrees ! Estimated noise=0.360462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021798 Jy ! Component: 100 - total flux cleaned = 0.00356037 Jy ! Component: 150 - total flux cleaned = 0.00475086 Jy ! Component: 200 - total flux cleaned = 0.00549486 Jy ! Total flux subtracted in 200 components = 0.00549486 Jy ! Clean residual min=-0.002571 max=0.002986 Jy/beam ! Clean residual mean=0.000011 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.302117 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.302117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055229Jy sigma=1.286134 ! Fit after self-cal, rms=0.055234Jy sigma=1.285945 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 (-5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247417 Jy ! Component: 100 - total flux cleaned = 0.0033585 Jy ! Component: 150 - total flux cleaned = 0.00423245 Jy ! Component: 200 - total flux cleaned = 0.00467901 Jy ! Total flux subtracted in 200 components = 0.00467901 Jy ! Clean residual min=-0.002411 max=0.002834 Jy/beam ! Clean residual mean=0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.306796 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.306796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055088Jy sigma=1.282547 ! Fit after self-cal, rms=0.055077Jy sigma=1.282298 ! Inverting map ! Added new window around map position (-21.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238407 Jy ! Component: 100 - total flux cleaned = 0.00349781 Jy ! Component: 150 - total flux cleaned = 0.00399933 Jy ! Component: 200 - total flux cleaned = 0.00447359 Jy ! Total flux subtracted in 200 components = 0.00447359 Jy ! Clean residual min=-0.002271 max=0.002417 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.31127 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 0.31127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054943Jy sigma=1.279192 ! Fit after self-cal, rms=0.054933Jy sigma=1.278958 ! Inverting map ! Added new window around map position (103, 85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121402 Jy ! Component: 100 - total flux cleaned = 0.00126768 Jy ! Component: 150 - total flux cleaned = 0.00142561 Jy ! Component: 200 - total flux cleaned = 0.00163733 Jy ! Total flux subtracted in 200 components = 0.00163733 Jy ! Clean residual min=-0.002072 max=0.002003 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.312907 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 217 components and 0.312907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054831Jy sigma=1.276523 ! Fit after self-cal, rms=0.054827Jy sigma=1.276342 ! 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=0.054827Jy sigma=1.276342 ! Fit after self-cal, rms=0.054938Jy sigma=1.273158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=7.76 mas, bpa=0.7288 degrees ! Estimated noise=0.360627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013296 Jy ! Component: 100 - total flux cleaned = 0.002131 Jy ! Component: 150 - total flux cleaned = 0.00283624 Jy ! Component: 200 - total flux cleaned = 0.00336957 Jy ! Total flux subtracted in 200 components = 0.00336957 Jy ! Clean residual min=-0.001857 max=0.002074 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.316277 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 247 components and 0.316276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054879Jy sigma=1.271830 ! Fit after self-cal, rms=0.054884Jy sigma=1.271786 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 (-22, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127337 Jy ! Component: 100 - total flux cleaned = 0.00126165 Jy ! Component: 150 - total flux cleaned = 0.00153082 Jy ! Component: 200 - total flux cleaned = 0.00183674 Jy ! Total flux subtracted in 200 components = 0.00183674 Jy ! Clean residual min=-0.001856 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.318113 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 275 components and 0.318113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054807Jy sigma=1.269993 ! Fit after self-cal, rms=0.054803Jy sigma=1.269901 ! 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=0.054803Jy sigma=1.269901 ! Fit after self-cal, rms=0.054841Jy sigma=1.269714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.153 mas, bmaj=10.41 mas, bpa=-3.776 degrees ! Estimated noise=0.436227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117326 Jy ! Component: 100 - total flux cleaned = 0.00161759 Jy ! Component: 150 - total flux cleaned = 0.00211205 Jy ! Component: 200 - total flux cleaned = 0.0025797 Jy ! Total flux subtracted in 200 components = 0.0025797 Jy ! Clean residual min=-0.002327 max=0.002144 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.320693 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 331 components and 0.320693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054816Jy sigma=1.269242 ! Fit after self-cal, rms=0.054814Jy sigma=1.269214 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 = 0.000208771 Jy ! Component: 100 - total flux cleaned = 0.000472499 Jy ! Component: 150 - total flux cleaned = 0.000641143 Jy ! Component: 200 - total flux cleaned = 0.000799064 Jy ! Total flux subtracted in 200 components = 0.000799064 Jy ! Clean residual min=-0.002317 max=0.002116 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.321492 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 361 components and 0.321492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054805Jy sigma=1.269018 ! Fit after self-cal, rms=0.054804Jy sigma=1.269008 ! 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=3.528 mas, bmaj=7.76 mas, bpa=0.6866 degrees ! Estimated noise=0.360773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 7.76 at 0.6866 degrees (North through East) ! Clean map min=-0.0018583 max=0.1743 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=2.999 mas, bmaj=7.188 mas, bpa=1.11 degrees ! Estimated noise=0.526045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132847 Jy ! Component: 100 - total flux cleaned = 0.174555 Jy ! Component: 150 - total flux cleaned = 0.20113 Jy ! Component: 200 - total flux cleaned = 0.219787 Jy ! Total flux subtracted in 200 components = 0.219787 Jy ! Clean residual min=-0.006872 max=0.010599 Jy/beam ! Clean residual mean=0.000042 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.219787 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 0.219787 Jy ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=7.76 mas, bpa=0.6866 degrees ! Estimated noise=0.360773 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 = 0.0183071 Jy ! Component: 100 - total flux cleaned = 0.0313156 Jy ! Component: 150 - total flux cleaned = 0.0412915 Jy ! Component: 200 - total flux cleaned = 0.0491913 Jy ! Total flux subtracted in 200 components = 0.0491913 Jy ! Clean residual min=-0.004281 max=0.004730 Jy/beam ! Clean residual mean=0.000039 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.268978 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 86 components and 0.268978 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655283 Jy ! Component: 100 - total flux cleaned = 0.0121605 Jy ! Component: 150 - total flux cleaned = 0.0170085 Jy ! Component: 200 - total flux cleaned = 0.0212252 Jy ! Total flux subtracted in 200 components = 0.0212252 Jy ! Clean residual min=-0.003066 max=0.003007 Jy/beam ! Clean residual mean=0.000023 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.290203 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 0.290203 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=7.153 mas, bmaj=10.41 mas, bpa=-3.776 degrees ! Estimated noise=0.436227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629556 Jy ! Component: 100 - total flux cleaned = 0.0108748 Jy ! Component: 150 - total flux cleaned = 0.0145632 Jy ! Component: 200 - total flux cleaned = 0.017652 Jy ! Total flux subtracted in 200 components = 0.017652 Jy ! Clean residual min=-0.003061 max=0.002905 Jy/beam ! Clean residual mean=0.000018 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.307855 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 = 0.00260808 Jy ! Component: 100 - total flux cleaned = 0.00482852 Jy ! Component: 150 - total flux cleaned = 0.00628994 Jy ! Component: 200 - total flux cleaned = 0.00736915 Jy ! Total flux subtracted in 200 components = 0.00736915 Jy ! Clean residual min=-0.002653 max=0.002133 Jy/beam ! Clean residual mean=0.000007 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.315224 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 267 components and 0.315225 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=7.76 mas, bpa=0.6866 degrees ! Estimated noise=0.360773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108594 Jy ! Component: 100 - total flux cleaned = 0.00196225 Jy ! Component: 150 - total flux cleaned = 0.00258669 Jy ! Component: 200 - total flux cleaned = 0.00301749 Jy ! Total flux subtracted in 200 components = 0.00301749 Jy ! Clean residual min=-0.001973 max=0.001673 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.318242 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 294 components and 0.318242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054935Jy sigma=1.272366 ! Fit after self-cal, rms=0.054922Jy sigma=1.272055 wmodel J1237+1924_S_map.mod ! Writing 294 model components to file: J1237+1924_S_map.mod wobs J1237+1924_S_uvs.fits ! Writing UV FITS file: J1237+1924_S_uvs.fits wwins J1237+1924_S_map.win ! wwins: Wrote 8 windows to J1237+1924_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 = -0.000910124 Jy ! Component: 100 - total flux cleaned = -0.00167407 Jy ! Component: 150 - total flux cleaned = -0.00191038 Jy ! Component: 200 - total flux cleaned = -0.00207967 Jy ! Component: 250 - total flux cleaned = -0.00224234 Jy ! Component: 300 - total flux cleaned = -0.00226891 Jy ! Component: 350 - total flux cleaned = -0.00242105 Jy ! Component: 400 - total flux cleaned = -0.00252001 Jy ! Component: 450 - total flux cleaned = -0.0026406 Jy ! Component: 500 - total flux cleaned = -0.00282852 Jy ! Component: 550 - total flux cleaned = -0.0029662 Jy ! Component: 600 - total flux cleaned = -0.0031017 Jy ! Component: 650 - total flux cleaned = -0.00332307 Jy ! Component: 700 - total flux cleaned = -0.00347481 Jy ! Component: 750 - total flux cleaned = -0.00372974 Jy ! Component: 800 - total flux cleaned = -0.00385456 Jy ! Component: 850 - total flux cleaned = -0.00403904 Jy ! Component: 900 - total flux cleaned = -0.00426019 Jy ! Component: 950 - total flux cleaned = -0.00441822 Jy ! Component: 1000 - total flux cleaned = -0.0045935 Jy ! Component: 1050 - total flux cleaned = -0.00472772 Jy ! Component: 1100 - total flux cleaned = -0.00484146 Jy ! Component: 1150 - total flux cleaned = -0.00500923 Jy ! Component: 1200 - total flux cleaned = -0.00511948 Jy ! Component: 1250 - total flux cleaned = -0.00521008 Jy ! Component: 1300 - total flux cleaned = -0.00531801 Jy ! Component: 1350 - total flux cleaned = -0.00542439 Jy ! Component: 1400 - total flux cleaned = -0.00551195 Jy ! Component: 1450 - total flux cleaned = -0.00566716 Jy ! Component: 1500 - total flux cleaned = -0.005769 Jy ! Component: 1550 - total flux cleaned = -0.00587019 Jy ! Component: 1600 - total flux cleaned = -0.00598686 Jy ! Component: 1650 - total flux cleaned = -0.00610185 Jy ! Component: 1700 - total flux cleaned = -0.00623142 Jy ! Component: 1750 - total flux cleaned = -0.00632784 Jy ! Component: 1800 - total flux cleaned = -0.00639132 Jy ! Component: 1850 - total flux cleaned = -0.0065014 Jy ! Component: 1900 - total flux cleaned = -0.0065944 Jy ! Component: 1950 - total flux cleaned = -0.00670194 Jy ! Component: 2000 - total flux cleaned = -0.00677799 Jy ! Component: 2050 - total flux cleaned = -0.00689838 Jy ! Component: 2100 - total flux cleaned = -0.00692795 Jy ! Component: 2150 - total flux cleaned = -0.00701615 Jy ! Component: 2200 - total flux cleaned = -0.00703077 Jy ! Component: 2250 - total flux cleaned = -0.00711754 Jy ! Component: 2300 - total flux cleaned = -0.00714624 Jy ! Component: 2350 - total flux cleaned = -0.00717461 Jy ! Component: 2400 - total flux cleaned = -0.00725885 Jy ! Component: 2450 - total flux cleaned = -0.00731465 Jy ! Component: 2500 - total flux cleaned = -0.00738341 Jy ! Component: 2550 - total flux cleaned = -0.0073562 Jy ! Component: 2600 - total flux cleaned = -0.0074375 Jy ! Component: 2650 - total flux cleaned = -0.00746428 Jy ! Component: 2700 - total flux cleaned = -0.00745083 Jy ! Component: 2750 - total flux cleaned = -0.007464 Jy ! Component: 2800 - total flux cleaned = -0.00743777 Jy ! Component: 2850 - total flux cleaned = -0.00746345 Jy ! Component: 2900 - total flux cleaned = -0.00750206 Jy ! Component: 2950 - total flux cleaned = -0.00752758 Jy ! Component: 3000 - total flux cleaned = -0.0075528 Jy ! Component: 3050 - total flux cleaned = -0.00756534 Jy ! Component: 3100 - total flux cleaned = -0.00757775 Jy ! Component: 3150 - total flux cleaned = -0.0075901 Jy ! Component: 3200 - total flux cleaned = -0.00755326 Jy ! Component: 3250 - total flux cleaned = -0.00765092 Jy ! Component: 3300 - total flux cleaned = -0.00769923 Jy ! Component: 3350 - total flux cleaned = -0.00769912 Jy ! Component: 3400 - total flux cleaned = -0.00767522 Jy ! Component: 3450 - total flux cleaned = -0.00771071 Jy ! Component: 3500 - total flux cleaned = -0.00773443 Jy ! Component: 3550 - total flux cleaned = -0.00778101 Jy ! Component: 3600 - total flux cleaned = -0.00778095 Jy ! Component: 3650 - total flux cleaned = -0.00783855 Jy ! Component: 3700 - total flux cleaned = -0.00783847 Jy ! Component: 3750 - total flux cleaned = -0.00782708 Jy ! Component: 3800 - total flux cleaned = -0.00782713 Jy ! Component: 3850 - total flux cleaned = -0.00786082 Jy ! Component: 3900 - total flux cleaned = -0.00786071 Jy ! Component: 3950 - total flux cleaned = -0.00790505 Jy ! Component: 4000 - total flux cleaned = -0.00791617 Jy ! Component: 4050 - total flux cleaned = -0.00793798 Jy ! Total flux subtracted in 4096 components = -0.0079379 Jy ! Clean residual min=-0.000766 max=0.000615 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.310304 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 586 components and 0.310304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1237+1924_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 7.76 at 0.6866 degrees (North through East) ! Clean map min=-0.0014031 max=0.17327 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1237+1924_S_map.fits wmodel /vlbi/uf001/uva//J1237+1924_S_map.mod ! Writing 586 model components to file: /vlbi/uf001/uva//J1237+1924_S_map.mod wobs /vlbi/uf001/uva//J1237+1924_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1237+1924_S_uvs.fits wwins /vlbi/uf001/uva//J1237+1924_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1237+1924_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350906 0.350906 0.701812 1.40362 2.80725 5.61449 11.229 22.458 44.9159 89.8319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.93 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1237+1924_S_dfm.log closed on Mon Jan 14 01:57:32 2019