! Started logfile: /vlbi/uf001/uva//J1712-1820_S_dfm.log on Mon Jan 14 04:03:41 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//J1712-1820_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1712-1820_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J1712-1820 ! ! 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 7533 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 J1712-1820_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008849Jy sigma=17.934779 ! Fit after self-cal, rms=0.825288Jy sigma=14.567639 ! 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=2.579 mas, bmaj=6.659 mas, bpa=-4.388 degrees ! Estimated noise=0.658399 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 = 0.134149 Jy ! Component: 100 - total flux cleaned = 0.168423 Jy ! Total flux subtracted in 100 components = 0.168423 Jy ! Clean residual min=-0.007224 max=0.014058 Jy/beam ! Clean residual mean=0.000003 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.168423 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.168423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087160Jy sigma=1.466690 ! Fit after self-cal, rms=0.087120Jy sigma=1.466109 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159581 Jy ! Component: 100 - total flux cleaned = 0.0250286 Jy ! Total flux subtracted in 100 components = 0.0250286 Jy ! Clean residual min=-0.006220 max=0.006860 Jy/beam ! Clean residual mean=0.000006 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.193451 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.193451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083893Jy sigma=1.380310 ! Fit after self-cal, rms=0.083869Jy sigma=1.379810 ! 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=3.121 mas, bmaj=7.68 mas, bpa=-2.773 degrees ! Estimated noise=0.470862 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 = 0.00777752 Jy ! Component: 100 - total flux cleaned = 0.011495 Jy ! Component: 150 - total flux cleaned = 0.0134655 Jy ! Component: 200 - total flux cleaned = 0.0145821 Jy ! Total flux subtracted in 200 components = 0.0145821 Jy ! Clean residual min=-0.006097 max=0.006571 Jy/beam ! Clean residual mean=0.000015 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.208033 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.208033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083608Jy sigma=1.361142 ! Fit after self-cal, rms=0.083605Jy sigma=1.361083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.68 at -2.773 degrees (North through East) ! Clean map min=-0.0059593 max=0.17888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 0.96 ! LA 0.96 MK 1.04 NL 0.98 OV 1.01 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.06 KP 1.00 ! LA 1.00 MK 1.05 NL 0.96 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.10 KP 0.97 ! LA 0.96 MK 0.95 NL 1.00 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.083605Jy sigma=1.361083 ! Fit after self-cal, rms=0.082829Jy sigma=1.347810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.702 mas, bpa=-2.443 degrees ! Estimated noise=0.465779 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 = -0.00236724 Jy ! Component: 100 - total flux cleaned = -0.00329382 Jy ! Component: 150 - total flux cleaned = -0.00340673 Jy ! Component: 200 - total flux cleaned = -0.00344365 Jy ! Total flux subtracted in 200 components = -0.00344365 Jy ! Clean residual min=-0.005965 max=0.005831 Jy/beam ! Clean residual mean=0.000019 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.20459 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.20459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082668Jy sigma=1.348174 ! Fit after self-cal, rms=0.082701Jy sigma=1.348059 ! 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=0.082701Jy sigma=1.348059 ! Fit after self-cal, rms=0.089680Jy sigma=1.286135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=7.732 mas, bpa=-2.423 degrees ! Estimated noise=0.466616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516453 Jy ! Component: 100 - total flux cleaned = 0.000517151 Jy ! Component: 150 - total flux cleaned = 0.000535315 Jy ! Component: 200 - total flux cleaned = 0.000533832 Jy ! Total flux subtracted in 200 components = 0.000533832 Jy ! Clean residual min=-0.002853 max=0.003883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.205124 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.205124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089671Jy sigma=1.285868 ! Fit after self-cal, rms=0.089892Jy sigma=1.285520 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 (-10, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384724 Jy ! Component: 100 - total flux cleaned = 0.00592765 Jy ! Component: 150 - total flux cleaned = 0.00693379 Jy ! Component: 200 - total flux cleaned = 0.0071223 Jy ! Total flux subtracted in 200 components = 0.0071223 Jy ! Clean residual min=-0.002713 max=0.003072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.212246 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.212246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089714Jy sigma=1.281530 ! Fit after self-cal, rms=0.089703Jy sigma=1.281192 ! 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=0.089703Jy sigma=1.281192 ! Fit after self-cal, rms=0.094178Jy sigma=1.277712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.714 mas, bpa=-2.592 degrees ! Estimated noise=0.465216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185647 Jy ! Component: 100 - total flux cleaned = 0.00251688 Jy ! Component: 150 - total flux cleaned = 0.0026022 Jy ! Component: 200 - total flux cleaned = 0.00268011 Jy ! Total flux subtracted in 200 components = 0.00268011 Jy ! Clean residual min=-0.002621 max=0.003093 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.214926 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.214926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094122Jy sigma=1.276558 ! Fit after self-cal, rms=0.094165Jy sigma=1.276470 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 (8.5, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307294 Jy ! Component: 100 - total flux cleaned = 0.00485186 Jy ! Component: 150 - total flux cleaned = 0.00562336 Jy ! Component: 200 - total flux cleaned = 0.00613697 Jy ! Total flux subtracted in 200 components = 0.00613697 Jy ! Clean residual min=-0.002432 max=0.002761 Jy/beam ! Clean residual mean=-0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.221063 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 160 components and 0.221063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094048Jy sigma=1.273748 ! Fit after self-cal, rms=0.094048Jy sigma=1.273642 ! Inverting map ! Added new window around map position (85.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228685 Jy ! Component: 100 - total flux cleaned = 0.00289612 Jy ! Component: 150 - total flux cleaned = 0.0032896 Jy ! Component: 200 - total flux cleaned = 0.00353944 Jy ! Total flux subtracted in 200 components = 0.00353944 Jy ! Clean residual min=-0.002141 max=0.002500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.224602 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.224602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093976Jy sigma=1.272157 ! Fit after self-cal, rms=0.093969Jy sigma=1.272068 ! 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=0.093969Jy sigma=1.272068 ! Fit after self-cal, rms=0.094486Jy sigma=1.271805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.44 mas, bmaj=15.12 mas, bpa=1.92 degrees ! Estimated noise=0.606339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168702 Jy ! Component: 100 - total flux cleaned = 0.00225847 Jy ! Component: 150 - total flux cleaned = 0.00273567 Jy ! Component: 200 - total flux cleaned = 0.00318175 Jy ! Total flux subtracted in 200 components = 0.00318175 Jy ! Clean residual min=-0.002130 max=0.002679 Jy/beam ! Clean residual mean=-0.000005 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.227784 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.227784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094474Jy sigma=1.271480 ! Fit after self-cal, rms=0.094473Jy sigma=1.271403 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 = 0.000597709 Jy ! Component: 100 - total flux cleaned = 0.000690374 Jy ! Component: 150 - total flux cleaned = 0.00074811 Jy ! Component: 200 - total flux cleaned = 0.000855216 Jy ! Total flux subtracted in 200 components = 0.000855216 Jy ! Clean residual min=-0.002104 max=0.002646 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.228639 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.228639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094467Jy sigma=1.271319 ! Fit after self-cal, rms=0.094467Jy sigma=1.271300 ! 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=3.121 mas, bmaj=7.706 mas, bpa=-2.66 degrees ! Estimated noise=0.464643 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.706 at -2.66 degrees (North through East) ! Clean map min=-0.0020174 max=0.17664 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=2.581 mas, bmaj=6.69 mas, bpa=-4.148 degrees ! Estimated noise=0.650488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132476 Jy ! Component: 100 - total flux cleaned = 0.165988 Jy ! Component: 150 - total flux cleaned = 0.181701 Jy ! Component: 200 - total flux cleaned = 0.190696 Jy ! Total flux subtracted in 200 components = 0.190696 Jy ! Clean residual min=-0.004539 max=0.006896 Jy/beam ! Clean residual mean=-0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.190696 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.190696 Jy ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.706 mas, bpa=-2.66 degrees ! Estimated noise=0.464643 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) ! Added new window around map position (-4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893267 Jy ! Component: 100 - total flux cleaned = 0.014195 Jy ! Component: 150 - total flux cleaned = 0.0181594 Jy ! Component: 200 - total flux cleaned = 0.021393 Jy ! Total flux subtracted in 200 components = 0.021393 Jy ! Clean residual min=-0.002611 max=0.002783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.212089 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 70 components and 0.212089 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=7.44 mas, bmaj=15.12 mas, bpa=1.92 degrees ! Estimated noise=0.606339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430754 Jy ! Component: 100 - total flux cleaned = 0.00732079 Jy ! Component: 150 - total flux cleaned = 0.00967145 Jy ! Component: 200 - total flux cleaned = 0.0115523 Jy ! Total flux subtracted in 200 components = 0.0115523 Jy ! Clean residual min=-0.002247 max=0.002467 Jy/beam ! Clean residual mean=-0.000004 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.223641 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 = 0.00154027 Jy ! Component: 100 - total flux cleaned = 0.00262973 Jy ! Component: 150 - total flux cleaned = 0.00334516 Jy ! Component: 200 - total flux cleaned = 0.0037838 Jy ! Total flux subtracted in 200 components = 0.0037838 Jy ! Clean residual min=-0.002071 max=0.002533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.227425 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 149 components and 0.227425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.706 mas, bpa=-2.66 degrees ! Estimated noise=0.464643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553725 Jy ! Component: 100 - total flux cleaned = 0.000765162 Jy ! Component: 150 - total flux cleaned = 0.000899263 Jy ! Component: 200 - total flux cleaned = 0.000941565 Jy ! Total flux subtracted in 200 components = 0.000941565 Jy ! Clean residual min=-0.002117 max=0.002466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.228366 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.228366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094476Jy sigma=1.271171 ! Fit after self-cal, rms=0.094467Jy sigma=1.271012 wmodel J1712-1820_S_map.mod ! Writing 177 model components to file: J1712-1820_S_map.mod wobs J1712-1820_S_uvs.fits ! Writing UV FITS file: J1712-1820_S_uvs.fits wwins J1712-1820_S_map.win ! wwins: Wrote 5 windows to J1712-1820_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 = 0.000157164 Jy ! Component: 100 - total flux cleaned = 4.88021e-05 Jy ! Component: 150 - total flux cleaned = 4.88644e-05 Jy ! Component: 200 - total flux cleaned = 0.000115326 Jy ! Component: 250 - total flux cleaned = 0.000180034 Jy ! Component: 300 - total flux cleaned = 0.000307792 Jy ! Component: 350 - total flux cleaned = 0.000339207 Jy ! Component: 400 - total flux cleaned = 0.000339438 Jy ! Component: 450 - total flux cleaned = 0.000309301 Jy ! Component: 500 - total flux cleaned = 0.000339138 Jy ! Component: 550 - total flux cleaned = 0.000281041 Jy ! Component: 600 - total flux cleaned = 0.00025247 Jy ! Component: 650 - total flux cleaned = 0.000336876 Jy ! Component: 700 - total flux cleaned = 0.000336457 Jy ! Component: 750 - total flux cleaned = 0.000363712 Jy ! Component: 800 - total flux cleaned = 0.000444572 Jy ! Component: 850 - total flux cleaned = 0.000549993 Jy ! Component: 900 - total flux cleaned = 0.000628683 Jy ! Component: 950 - total flux cleaned = 0.000706476 Jy ! Component: 1000 - total flux cleaned = 0.000783221 Jy ! Component: 1050 - total flux cleaned = 0.000909161 Jy ! Component: 1100 - total flux cleaned = 0.00105843 Jy ! Component: 1150 - total flux cleaned = 0.000935197 Jy ! Component: 1200 - total flux cleaned = 0.00103291 Jy ! Component: 1250 - total flux cleaned = 0.00124962 Jy ! Component: 1300 - total flux cleaned = 0.00115418 Jy ! Component: 1350 - total flux cleaned = 0.00129542 Jy ! Component: 1400 - total flux cleaned = 0.00127202 Jy ! Component: 1450 - total flux cleaned = 0.00138739 Jy ! Component: 1500 - total flux cleaned = 0.00141012 Jy ! Component: 1550 - total flux cleaned = 0.00152285 Jy ! Component: 1600 - total flux cleaned = 0.00152314 Jy ! Component: 1650 - total flux cleaned = 0.00163432 Jy ! Component: 1700 - total flux cleaned = 0.00170012 Jy ! Component: 1750 - total flux cleaned = 0.0017874 Jy ! Component: 1800 - total flux cleaned = 0.0019167 Jy ! Component: 1850 - total flux cleaned = 0.00193847 Jy ! Component: 1900 - total flux cleaned = 0.00204422 Jy ! Component: 1950 - total flux cleaned = 0.00216981 Jy ! Component: 2000 - total flux cleaned = 0.0022111 Jy ! Component: 2050 - total flux cleaned = 0.00227305 Jy ! Component: 2100 - total flux cleaned = 0.00239494 Jy ! Component: 2150 - total flux cleaned = 0.00239496 Jy ! Component: 2200 - total flux cleaned = 0.00257513 Jy ! Component: 2250 - total flux cleaned = 0.00255551 Jy ! Component: 2300 - total flux cleaned = 0.00265374 Jy ! Component: 2350 - total flux cleaned = 0.0027123 Jy ! Component: 2400 - total flux cleaned = 0.00288603 Jy ! Component: 2450 - total flux cleaned = 0.00294313 Jy ! Component: 2500 - total flux cleaned = 0.00299993 Jy ! Component: 2550 - total flux cleaned = 0.00303749 Jy ! Component: 2600 - total flux cleaned = 0.00307477 Jy ! Component: 2650 - total flux cleaned = 0.00314898 Jy ! Component: 2700 - total flux cleaned = 0.00320442 Jy ! Component: 2750 - total flux cleaned = 0.00333222 Jy ! Component: 2800 - total flux cleaned = 0.00331408 Jy ! Component: 2850 - total flux cleaned = 0.00333225 Jy ! Component: 2900 - total flux cleaned = 0.00340358 Jy ! Component: 2950 - total flux cleaned = 0.00345671 Jy ! Component: 3000 - total flux cleaned = 0.00352707 Jy ! Component: 3050 - total flux cleaned = 0.00357931 Jy ! Component: 3100 - total flux cleaned = 0.00357923 Jy ! Component: 3150 - total flux cleaned = 0.00363061 Jy ! Component: 3200 - total flux cleaned = 0.00364793 Jy ! Component: 3250 - total flux cleaned = 0.00371562 Jy ! Component: 3300 - total flux cleaned = 0.00376618 Jy ! Component: 3350 - total flux cleaned = 0.0038332 Jy ! Component: 3400 - total flux cleaned = 0.00394925 Jy ! Component: 3450 - total flux cleaned = 0.00396565 Jy ! Component: 3500 - total flux cleaned = 0.00399849 Jy ! Component: 3550 - total flux cleaned = 0.0040471 Jy ! Component: 3600 - total flux cleaned = 0.00412798 Jy ! Component: 3650 - total flux cleaned = 0.00424032 Jy ! Component: 3700 - total flux cleaned = 0.00428817 Jy ! Component: 3750 - total flux cleaned = 0.00435167 Jy ! Component: 3800 - total flux cleaned = 0.0044933 Jy ! Component: 3850 - total flux cleaned = 0.00454002 Jy ! Component: 3900 - total flux cleaned = 0.00452458 Jy ! Component: 3950 - total flux cleaned = 0.00467886 Jy ! Component: 4000 - total flux cleaned = 0.00475539 Jy ! Component: 4050 - total flux cleaned = 0.00478573 Jy ! Total flux subtracted in 4096 components = 0.00481599 Jy ! Clean residual min=-0.000985 max=0.001016 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.233182 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 493 components and 0.233182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1712-1820_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.706 at -2.66 degrees (North through East) ! Clean map min=-0.0018254 max=0.1767 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1712-1820_S_map.fits wmodel /vlbi/uf001/uva//J1712-1820_S_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J1712-1820_S_map.mod wobs /vlbi/uf001/uva//J1712-1820_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1712-1820_S_uvs.fits wwins /vlbi/uf001/uva//J1712-1820_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1712-1820_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176705 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477525 0.477525 0.955051 1.9101 3.8202 7.64041 15.2808 30.5616 61.1232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.238 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1712-1820_S_dfm.log closed on Mon Jan 14 04:03:45 2019