! Started logfile: /vlbi/uf001/uva//J2301+5706_S_dfm.log on Mon Jan 14 06:30:58 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//J2301+5706_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2301+5706_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977469 visibilities/baseline/integration-bin. ! Found source: J2301+5706 ! ! 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 9501 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 J2301+5706_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014115Jy sigma=21.531288 ! Fit after self-cal, rms=0.866321Jy sigma=18.463014 ! 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=2.97 mas, bmaj=4.114 mas, bpa=-13.18 degrees ! Estimated noise=0.530682 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 = 0.0916638 Jy ! Component: 100 - total flux cleaned = 0.141671 Jy ! Total flux subtracted in 100 components = 0.141671 Jy ! Clean residual min=-0.010714 max=0.028011 Jy/beam ! Clean residual mean=-0.000083 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.141671 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.141671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104490Jy sigma=2.168255 ! Fit after self-cal, rms=0.104071Jy sigma=2.159509 ! Inverting map ! Added new window around map position (3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035353 Jy ! Component: 100 - total flux cleaned = 0.0611429 Jy ! Total flux subtracted in 100 components = 0.0611429 Jy ! Clean residual min=-0.006716 max=0.016942 Jy/beam ! Clean residual mean=-0.000057 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.202814 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.202814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080393Jy sigma=1.665471 ! Fit after self-cal, rms=0.080236Jy sigma=1.662128 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204722 Jy ! Component: 100 - total flux cleaned = 0.0363306 Jy ! Total flux subtracted in 100 components = 0.0363306 Jy ! Clean residual min=-0.005329 max=0.009479 Jy/beam ! Clean residual mean=-0.000042 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.239144 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 0.239144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070044Jy sigma=1.448803 ! Fit after self-cal, rms=0.069947Jy sigma=1.447011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131124 Jy ! Component: 100 - total flux cleaned = 0.0236346 Jy ! Total flux subtracted in 100 components = 0.0236346 Jy ! Clean residual min=-0.004470 max=0.007362 Jy/beam ! Clean residual mean=-0.000032 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.262779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.262779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065042Jy sigma=1.344103 ! Fit after self-cal, rms=0.064985Jy sigma=1.342985 ! 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=3.655 mas, bmaj=4.943 mas, bpa=-10.22 degrees ! Estimated noise=0.345807 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 (2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151082 Jy ! Component: 100 - total flux cleaned = 0.0263247 Jy ! Component: 150 - total flux cleaned = 0.0350873 Jy ! Component: 200 - total flux cleaned = 0.042067 Jy ! Total flux subtracted in 200 components = 0.042067 Jy ! Clean residual min=-0.003584 max=0.006677 Jy/beam ! Clean residual mean=-0.000026 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.304846 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 194 components and 0.304846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059790Jy sigma=1.234524 ! Fit after self-cal, rms=0.059696Jy sigma=1.231969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 4.943 at -10.22 degrees (North through East) ! Clean map min=-0.0036533 max=0.11298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.98 KP 0.98 ! LA 0.90 MK 1.07 NL 1.12 OV 0.99 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.98 ! LA 0.92 MK 1.02 NL 1.12 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 0.98 ! LA 0.92 MK 0.93 NL 1.11 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.059696Jy sigma=1.231969 ! Fit after self-cal, rms=0.057493Jy sigma=1.191540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=4.979 mas, bpa=-10.37 degrees ! Estimated noise=0.340859 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 (11.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326071 Jy ! Component: 100 - total flux cleaned = 0.00485599 Jy ! Component: 150 - total flux cleaned = 0.00528867 Jy ! Component: 200 - total flux cleaned = 0.00555047 Jy ! Total flux subtracted in 200 components = 0.00555047 Jy ! Clean residual min=-0.002172 max=0.002192 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.310396 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 231 components and 0.310396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057268Jy sigma=1.186636 ! Fit after self-cal, rms=0.057285Jy sigma=1.185944 ! 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=0.057285Jy sigma=1.185944 ! Fit after self-cal, rms=0.056466Jy sigma=1.181061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.924 mas, bpa=-13.22 degrees ! Estimated noise=0.334854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160547 Jy ! Component: 100 - total flux cleaned = 0.00228328 Jy ! Component: 150 - total flux cleaned = 0.00255012 Jy ! Component: 200 - total flux cleaned = 0.0027184 Jy ! Total flux subtracted in 200 components = 0.0027184 Jy ! Clean residual min=-0.001955 max=0.001878 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.313115 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 250 components and 0.313115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056403Jy sigma=1.179568 ! Fit after self-cal, rms=0.056404Jy sigma=1.179381 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 = 0.000517338 Jy ! Component: 100 - total flux cleaned = 0.000648163 Jy ! Component: 150 - total flux cleaned = 0.000765712 Jy ! Component: 200 - total flux cleaned = 0.000870831 Jy ! Total flux subtracted in 200 components = 0.000870831 Jy ! Clean residual min=-0.001912 max=0.001790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.313986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 260 components and 0.313986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056374Jy sigma=1.178696 ! Fit after self-cal, rms=0.056373Jy sigma=1.178628 ! 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=0.056373Jy sigma=1.178628 ! Fit after self-cal, rms=0.056188Jy sigma=1.178421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=4.916 mas, bpa=-13.58 degrees ! Estimated noise=0.333645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972406 Jy ! Component: 100 - total flux cleaned = 0.00129961 Jy ! Component: 150 - total flux cleaned = 0.00142869 Jy ! Component: 200 - total flux cleaned = 0.00149925 Jy ! Total flux subtracted in 200 components = 0.00149925 Jy ! Clean residual min=-0.001839 max=0.001725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.315485 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 0.315485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056161Jy sigma=1.177801 ! Fit after self-cal, rms=0.056160Jy sigma=1.177736 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 = 0.00025435 Jy ! Component: 100 - total flux cleaned = 0.000349117 Jy ! Component: 150 - total flux cleaned = 0.000391603 Jy ! Component: 200 - total flux cleaned = 0.00041208 Jy ! Total flux subtracted in 200 components = 0.00041208 Jy ! Clean residual min=-0.001790 max=0.001699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.315897 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 271 components and 0.315897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056144Jy sigma=1.177359 ! Fit after self-cal, rms=0.056144Jy sigma=1.177322 ! 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=0.056144Jy sigma=1.177322 ! Fit after self-cal, rms=0.055985Jy sigma=1.177233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.917 mas, bmaj=8.612 mas, bpa=-5.385 degrees ! Estimated noise=0.437706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084924 Jy ! Component: 100 - total flux cleaned = 0.00114502 Jy ! Component: 150 - total flux cleaned = 0.00134767 Jy ! Component: 200 - total flux cleaned = 0.00149171 Jy ! Total flux subtracted in 200 components = 0.00149171 Jy ! Clean residual min=-0.002107 max=0.002116 Jy/beam ! Clean residual mean=-0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.317389 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 295 components and 0.317389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055978Jy sigma=1.177110 ! Fit after self-cal, rms=0.055974Jy sigma=1.177021 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 = 0.000177814 Jy ! Component: 100 - total flux cleaned = 0.000331033 Jy ! Component: 150 - total flux cleaned = 0.00045265 Jy ! Component: 200 - total flux cleaned = 0.000527105 Jy ! Total flux subtracted in 200 components = 0.000527105 Jy ! Clean residual min=-0.002021 max=0.002093 Jy/beam ! Clean residual mean=-0.000005 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.317916 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 306 components and 0.317916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055972Jy sigma=1.177000 ! Fit after self-cal, rms=0.055970Jy sigma=1.176967 ! 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=3.598 mas, bmaj=4.909 mas, bpa=-14.05 degrees ! Estimated noise=0.332447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 4.909 at -14.05 degrees (North through East) ! Clean map min=-0.001681 max=0.10719 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=2.917 mas, bmaj=4.092 mas, bpa=-17.64 degrees ! Estimated noise=0.506243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881083 Jy ! Component: 100 - total flux cleaned = 0.137476 Jy ! Component: 150 - total flux cleaned = 0.172147 Jy ! Component: 200 - total flux cleaned = 0.197819 Jy ! Total flux subtracted in 200 components = 0.197819 Jy ! Clean residual min=-0.006659 max=0.014747 Jy/beam ! Clean residual mean=-0.000049 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.197819 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.197819 Jy ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=4.909 mas, bpa=-14.05 degrees ! Estimated noise=0.332447 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 = 0.0303554 Jy ! Component: 100 - total flux cleaned = 0.0507818 Jy ! Component: 150 - total flux cleaned = 0.0652682 Jy ! Component: 200 - total flux cleaned = 0.0758049 Jy ! Total flux subtracted in 200 components = 0.0758049 Jy ! Clean residual min=-0.003349 max=0.006181 Jy/beam ! Clean residual mean=-0.000032 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.273623 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 144 components and 0.273623 Jy ! Inverting map ! Added new window around map position (3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796164 Jy ! Component: 100 - total flux cleaned = 0.0141581 Jy ! Component: 150 - total flux cleaned = 0.019121 Jy ! Component: 200 - total flux cleaned = 0.0231885 Jy ! Total flux subtracted in 200 components = 0.0231885 Jy ! Clean residual min=-0.002204 max=0.002454 Jy/beam ! Clean residual mean=-0.000015 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.296812 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 214 components and 0.296812 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=7.917 mas, bmaj=8.612 mas, bpa=-5.385 degrees ! Estimated noise=0.437706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657336 Jy ! Component: 100 - total flux cleaned = 0.0109488 Jy ! Component: 150 - total flux cleaned = 0.0140419 Jy ! Component: 200 - total flux cleaned = 0.0162927 Jy ! Total flux subtracted in 200 components = 0.0162927 Jy ! Clean residual min=-0.001893 max=0.002583 Jy/beam ! Clean residual mean=-0.000012 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.313105 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 = 0.00166726 Jy ! Component: 100 - total flux cleaned = 0.00259741 Jy ! Component: 150 - total flux cleaned = 0.00314646 Jy ! Component: 200 - total flux cleaned = 0.00360936 Jy ! Total flux subtracted in 200 components = 0.00360936 Jy ! Clean residual min=-0.001855 max=0.002289 Jy/beam ! Clean residual mean=-0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.316714 Jy ! Adding 163 model components to the UV plane model. ! The established model now contains 347 components and 0.316714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=4.909 mas, bpa=-14.05 degrees ! Estimated noise=0.332447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225963 Jy ! Component: 100 - total flux cleaned = 0.000491733 Jy ! Component: 150 - total flux cleaned = 0.000711161 Jy ! Component: 200 - total flux cleaned = 0.000818182 Jy ! Total flux subtracted in 200 components = 0.000818182 Jy ! Clean residual min=-0.001553 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.317532 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 373 components and 0.317532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055954Jy sigma=1.176651 ! Fit after self-cal, rms=0.055935Jy sigma=1.176061 wmodel J2301+5706_S_map.mod ! Writing 373 model components to file: J2301+5706_S_map.mod wobs J2301+5706_S_uvs.fits ! Writing UV FITS file: J2301+5706_S_uvs.fits wwins J2301+5706_S_map.win ! wwins: Wrote 6 windows to J2301+5706_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 = 0.000571259 Jy ! Component: 100 - total flux cleaned = 0.000940301 Jy ! Component: 150 - total flux cleaned = 0.00112834 Jy ! Component: 200 - total flux cleaned = 0.00125516 Jy ! Component: 250 - total flux cleaned = 0.00128027 Jy ! Component: 300 - total flux cleaned = 0.00140025 Jy ! Component: 350 - total flux cleaned = 0.00149346 Jy ! Component: 400 - total flux cleaned = 0.00147054 Jy ! Component: 450 - total flux cleaned = 0.00158227 Jy ! Component: 500 - total flux cleaned = 0.00158163 Jy ! Component: 550 - total flux cleaned = 0.00160299 Jy ! Component: 600 - total flux cleaned = 0.0016236 Jy ! Component: 650 - total flux cleaned = 0.00162343 Jy ! Component: 700 - total flux cleaned = 0.00168469 Jy ! Component: 750 - total flux cleaned = 0.00168436 Jy ! Component: 800 - total flux cleaned = 0.00170438 Jy ! Component: 850 - total flux cleaned = 0.00170441 Jy ! Component: 900 - total flux cleaned = 0.00164699 Jy ! Component: 950 - total flux cleaned = 0.00164697 Jy ! Component: 1000 - total flux cleaned = 0.00162862 Jy ! Component: 1050 - total flux cleaned = 0.00164659 Jy ! Component: 1100 - total flux cleaned = 0.0015195 Jy ! Component: 1150 - total flux cleaned = 0.00151988 Jy ! Component: 1200 - total flux cleaned = 0.00144919 Jy ! Component: 1250 - total flux cleaned = 0.0013796 Jy ! Component: 1300 - total flux cleaned = 0.00131051 Jy ! Component: 1350 - total flux cleaned = 0.00124195 Jy ! Component: 1400 - total flux cleaned = 0.00114063 Jy ! Component: 1450 - total flux cleaned = 0.0010904 Jy ! Component: 1500 - total flux cleaned = 0.00104053 Jy ! Component: 1550 - total flux cleaned = 0.000958756 Jy ! Component: 1600 - total flux cleaned = 0.000877849 Jy ! Component: 1650 - total flux cleaned = 0.000813929 Jy ! Component: 1700 - total flux cleaned = 0.000861696 Jy ! Component: 1750 - total flux cleaned = 0.000751752 Jy ! Component: 1800 - total flux cleaned = 0.000767323 Jy ! Component: 1850 - total flux cleaned = 0.000721309 Jy ! Component: 1900 - total flux cleaned = 0.00067541 Jy ! Component: 1950 - total flux cleaned = 0.000675399 Jy ! Component: 2000 - total flux cleaned = 0.00066044 Jy ! Component: 2050 - total flux cleaned = 0.00066056 Jy ! Component: 2100 - total flux cleaned = 0.000631058 Jy ! Component: 2150 - total flux cleaned = 0.000659946 Jy ! Component: 2200 - total flux cleaned = 0.00063087 Jy ! Component: 2250 - total flux cleaned = 0.000587849 Jy ! Component: 2300 - total flux cleaned = 0.000630573 Jy ! Component: 2350 - total flux cleaned = 0.00061642 Jy ! Component: 2400 - total flux cleaned = 0.000616227 Jy ! Component: 2450 - total flux cleaned = 0.000643947 Jy ! Component: 2500 - total flux cleaned = 0.000602751 Jy ! Component: 2550 - total flux cleaned = 0.000684385 Jy ! Component: 2600 - total flux cleaned = 0.000616621 Jy ! Component: 2650 - total flux cleaned = 0.00065705 Jy ! Component: 2700 - total flux cleaned = 0.000657096 Jy ! Component: 2750 - total flux cleaned = 0.000670233 Jy ! Component: 2800 - total flux cleaned = 0.000657169 Jy ! Component: 2850 - total flux cleaned = 0.000631007 Jy ! Component: 2900 - total flux cleaned = 0.000643893 Jy ! Component: 2950 - total flux cleaned = 0.000643839 Jy ! Component: 3000 - total flux cleaned = 0.000630997 Jy ! Component: 3050 - total flux cleaned = 0.00064377 Jy ! Component: 3100 - total flux cleaned = 0.00065624 Jy ! Component: 3150 - total flux cleaned = 0.000681271 Jy ! Component: 3200 - total flux cleaned = 0.000669008 Jy ! Component: 3250 - total flux cleaned = 0.000705847 Jy ! Component: 3300 - total flux cleaned = 0.000705867 Jy ! Component: 3350 - total flux cleaned = 0.000730147 Jy ! Component: 3400 - total flux cleaned = 0.000754113 Jy ! Component: 3450 - total flux cleaned = 0.000754112 Jy ! Component: 3500 - total flux cleaned = 0.000777847 Jy ! Component: 3550 - total flux cleaned = 0.000825058 Jy ! Component: 3600 - total flux cleaned = 0.000813308 Jy ! Component: 3650 - total flux cleaned = 0.000836625 Jy ! Component: 3700 - total flux cleaned = 0.000882861 Jy ! Component: 3750 - total flux cleaned = 0.000848431 Jy ! Component: 3800 - total flux cleaned = 0.000859905 Jy ! Component: 3850 - total flux cleaned = 0.000893915 Jy ! Component: 3900 - total flux cleaned = 0.000905164 Jy ! Component: 3950 - total flux cleaned = 0.000916408 Jy ! Component: 4000 - total flux cleaned = 0.000972158 Jy ! Component: 4050 - total flux cleaned = 0.00101646 Jy ! Total flux subtracted in 4096 components = 0.00101651 Jy ! Clean residual min=-0.000679 max=0.000637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.318549 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 679 components and 0.318549 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2301+5706_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 4.909 at -14.05 degrees (North through East) ! Clean map min=-0.0014101 max=0.1068 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2301+5706_S_map.fits wmodel /vlbi/uf001/uva//J2301+5706_S_map.mod ! Writing 679 model components to file: /vlbi/uf001/uva//J2301+5706_S_map.mod wobs /vlbi/uf001/uva//J2301+5706_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2301+5706_S_uvs.fits wwins /vlbi/uf001/uva//J2301+5706_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2301+5706_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547922 0.547922 1.09584 2.19169 4.38338 8.76676 17.5335 35.067 70.1341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.522 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2301+5706_S_dfm.log closed on Mon Jan 14 06:31:03 2019