! Started logfile: /vlbi/uf001/uva//J1933+6540_S_dfm.log on Mon Jan 14 05:08:00 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//J1933+6540_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1933+6540_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916082 visibilities/baseline/integration-bin. ! Found source: J1933+6540 ! ! 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 9399 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 J1933+6540_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.092504Jy sigma=22.074496 ! Fit after self-cal, rms=0.575211Jy sigma=11.530492 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=3.77 mas, bpa=-22.3 degrees ! Estimated noise=0.567728 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 = 0.328916 Jy ! Component: 100 - total flux cleaned = 0.402082 Jy ! Total flux subtracted in 100 components = 0.402082 Jy ! Clean residual min=-0.008782 max=0.024620 Jy/beam ! Clean residual mean=-0.000064 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.402082 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.402082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088386Jy sigma=1.759660 ! Fit after self-cal, rms=0.088384Jy sigma=1.759608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250457 Jy ! Component: 100 - total flux cleaned = 0.0377991 Jy ! Total flux subtracted in 100 components = 0.0377991 Jy ! Clean residual min=-0.008508 max=0.008696 Jy/beam ! Clean residual mean=-0.000049 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.439882 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.439882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079368Jy sigma=1.545227 ! Fit after self-cal, rms=0.079363Jy sigma=1.544948 ! 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=3.941 mas, bmaj=4.41 mas, bpa=-16.72 degrees ! Estimated noise=0.370781 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 = 0.0123039 Jy ! Component: 100 - total flux cleaned = 0.0189795 Jy ! Component: 150 - total flux cleaned = 0.0229274 Jy ! Component: 200 - total flux cleaned = 0.0253351 Jy ! Total flux subtracted in 200 components = 0.0253351 Jy ! Clean residual min=-0.008530 max=0.008851 Jy/beam ! Clean residual mean=-0.000093 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.465217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.465217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077759Jy sigma=1.498979 ! Fit after self-cal, rms=0.077759Jy sigma=1.498920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.941 x 4.41 at -16.72 degrees (North through East) ! Clean map min=-0.0083123 max=0.42829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 1.00 ! LA 0.89 MK 1.04 NL 1.10 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 1.00 ! LA 0.89 MK 1.04 NL 1.04 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 0.98 ! LA 0.91 MK 1.03 NL 1.04 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.077759Jy sigma=1.498920 ! Fit after self-cal, rms=0.071780Jy sigma=1.362700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.974 mas, bmaj=4.447 mas, bpa=-16.2 degrees ! Estimated noise=0.371418 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 = -0.00240626 Jy ! Component: 100 - total flux cleaned = -0.00350858 Jy ! Component: 150 - total flux cleaned = -0.00377341 Jy ! Component: 200 - total flux cleaned = -0.00397191 Jy ! Total flux subtracted in 200 components = -0.00397191 Jy ! Clean residual min=-0.005619 max=0.005527 Jy/beam ! Clean residual mean=-0.000048 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.461245 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.461245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071658Jy sigma=1.361387 ! Fit after self-cal, rms=0.071689Jy sigma=1.361213 ! 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=0.071689Jy sigma=1.361213 ! Fit after self-cal, rms=0.068704Jy sigma=1.273113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.983 mas, bmaj=4.448 mas, bpa=-17.36 degrees ! Estimated noise=0.371047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166313 Jy ! Component: 100 - total flux cleaned = -0.00199277 Jy ! Component: 150 - total flux cleaned = -0.00213537 Jy ! Component: 200 - total flux cleaned = -0.00223256 Jy ! Total flux subtracted in 200 components = -0.00223256 Jy ! Clean residual min=-0.001915 max=0.002599 Jy/beam ! Clean residual mean=-0.000024 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.459012 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.459012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068654Jy sigma=1.272286 ! Fit after self-cal, rms=0.068667Jy sigma=1.272186 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, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245647 Jy ! Component: 100 - total flux cleaned = 0.00390484 Jy ! Component: 150 - total flux cleaned = 0.00450364 Jy ! Component: 200 - total flux cleaned = 0.00471405 Jy ! Total flux subtracted in 200 components = 0.00471405 Jy ! Clean residual min=-0.001870 max=0.002148 Jy/beam ! Clean residual mean=-0.000021 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.463726 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.463726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068565Jy sigma=1.270041 ! Fit after self-cal, rms=0.068558Jy sigma=1.269888 ! Inverting map ! Added new window around map position (-8.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191622 Jy ! Component: 100 - total flux cleaned = 0.00249457 Jy ! Component: 150 - total flux cleaned = 0.00266976 Jy ! Component: 200 - total flux cleaned = 0.00273325 Jy ! Total flux subtracted in 200 components = 0.00273325 Jy ! Clean residual min=-0.001853 max=0.001778 Jy/beam ! Clean residual mean=-0.000018 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.466459 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.466459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068490Jy sigma=1.268608 ! Fit after self-cal, rms=0.068488Jy sigma=1.268543 ! 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=0.068488Jy sigma=1.268543 ! Fit after self-cal, rms=0.068467Jy sigma=1.267956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=4.456 mas, bpa=-17.36 degrees ! Estimated noise=0.37078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520899 Jy ! Component: 100 - total flux cleaned = -0.000161701 Jy ! Component: 150 - total flux cleaned = -4.06076e-05 Jy ! Component: 200 - total flux cleaned = -1.25749e-05 Jy ! Total flux subtracted in 200 components = -1.25749e-05 Jy ! Clean residual min=-0.001749 max=0.001717 Jy/beam ! Clean residual mean=-0.000015 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.466447 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.466447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068427Jy sigma=1.267329 ! Fit after self-cal, rms=0.068428Jy sigma=1.267313 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 = 0.000224528 Jy ! Component: 100 - total flux cleaned = 0.000249563 Jy ! Component: 150 - total flux cleaned = 0.000272638 Jy ! Component: 200 - total flux cleaned = 0.000294544 Jy ! Total flux subtracted in 200 components = 0.000294544 Jy ! Clean residual min=-0.001744 max=0.001731 Jy/beam ! Clean residual mean=-0.000015 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.466741 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.466741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068412Jy sigma=1.267046 ! Fit after self-cal, rms=0.068412Jy sigma=1.267041 ! 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=0.068412Jy sigma=1.267041 ! Fit after self-cal, rms=0.068353Jy sigma=1.266858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.342 mas, bmaj=8.499 mas, bpa=45.45 degrees ! Estimated noise=0.466141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.274e-05 Jy ! Component: 100 - total flux cleaned = 0.000181937 Jy ! Component: 150 - total flux cleaned = 0.000316317 Jy ! Component: 200 - total flux cleaned = 0.000346695 Jy ! Total flux subtracted in 200 components = 0.000346695 Jy ! Clean residual min=-0.001797 max=0.002081 Jy/beam ! Clean residual mean=-0.000030 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.467088 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.467088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068348Jy sigma=1.266901 ! Fit after self-cal, rms=0.068347Jy sigma=1.266872 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 = 0.000133438 Jy ! Component: 100 - total flux cleaned = 0.000132424 Jy ! Component: 150 - total flux cleaned = 0.00013228 Jy ! Component: 200 - total flux cleaned = 0.000141953 Jy ! Total flux subtracted in 200 components = 0.000141953 Jy ! Clean residual min=-0.001795 max=0.002061 Jy/beam ! Clean residual mean=-0.000030 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.46723 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.46723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068347Jy sigma=1.266889 ! Fit after self-cal, rms=0.068346Jy sigma=1.266887 ! 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=3.987 mas, bmaj=4.462 mas, bpa=-17.41 degrees ! Estimated noise=0.370399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.987 x 4.462 at -17.41 degrees (North through East) ! Clean map min=-0.0017062 max=0.42857 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=3.806 mas, bpa=-23.2 degrees ! Estimated noise=0.573399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.332172 Jy ! Component: 100 - total flux cleaned = 0.405333 Jy ! Component: 150 - total flux cleaned = 0.428401 Jy ! Component: 200 - total flux cleaned = 0.439481 Jy ! Total flux subtracted in 200 components = 0.439481 Jy ! Clean residual min=-0.003527 max=0.005404 Jy/beam ! Clean residual mean=-0.000019 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.439481 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.439481 Jy ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=4.462 mas, bpa=-17.41 degrees ! Estimated noise=0.370399 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 = 0.00762177 Jy ! Component: 100 - total flux cleaned = 0.0120258 Jy ! Component: 150 - total flux cleaned = 0.0152528 Jy ! Component: 200 - total flux cleaned = 0.0177933 Jy ! Total flux subtracted in 200 components = 0.0177933 Jy ! Clean residual min=-0.001905 max=0.002166 Jy/beam ! Clean residual mean=-0.000023 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.457274 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.457274 Jy ! Inverting map ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022959 Jy ! Component: 100 - total flux cleaned = 0.00406694 Jy ! Component: 150 - total flux cleaned = 0.00531702 Jy ! Component: 200 - total flux cleaned = 0.00599001 Jy ! Total flux subtracted in 200 components = 0.00599001 Jy ! Clean residual min=-0.001764 max=0.001783 Jy/beam ! Clean residual mean=-0.000018 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.463264 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.463264 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=8.342 mas, bmaj=8.499 mas, bpa=45.45 degrees ! Estimated noise=0.466141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157479 Jy ! Component: 100 - total flux cleaned = 0.00257321 Jy ! Component: 150 - total flux cleaned = 0.00318942 Jy ! Component: 200 - total flux cleaned = 0.00342288 Jy ! Total flux subtracted in 200 components = 0.00342288 Jy ! Clean residual min=-0.001838 max=0.002122 Jy/beam ! Clean residual mean=-0.000031 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.466687 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 = 0.00012084 Jy ! Component: 100 - total flux cleaned = 0.000227322 Jy ! Component: 150 - total flux cleaned = 0.000320909 Jy ! Component: 200 - total flux cleaned = 0.000390988 Jy ! Total flux subtracted in 200 components = 0.000390988 Jy ! Clean residual min=-0.001827 max=0.002060 Jy/beam ! Clean residual mean=-0.000030 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.467078 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 112 components and 0.467078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.987 mas, bmaj=4.462 mas, bpa=-17.41 degrees ! Estimated noise=0.370399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366529 Jy ! Component: 100 - total flux cleaned = -0.000330012 Jy ! Component: 150 - total flux cleaned = -0.000330005 Jy ! Component: 200 - total flux cleaned = -0.000270062 Jy ! Total flux subtracted in 200 components = -0.000270062 Jy ! Clean residual min=-0.001646 max=0.001781 Jy/beam ! Clean residual mean=-0.000014 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.466808 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.466808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068396Jy sigma=1.267482 ! Fit after self-cal, rms=0.068389Jy sigma=1.267403 wmodel J1933+6540_S_map.mod ! Writing 121 model components to file: J1933+6540_S_map.mod wobs J1933+6540_S_uvs.fits ! Writing UV FITS file: J1933+6540_S_uvs.fits wwins J1933+6540_S_map.win ! wwins: Wrote 4 windows to J1933+6540_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 = 0.000177398 Jy ! Component: 100 - total flux cleaned = 2.8941e-05 Jy ! Component: 150 - total flux cleaned = -0.000171265 Jy ! Component: 200 - total flux cleaned = -0.000309417 Jy ! Component: 250 - total flux cleaned = -0.000498048 Jy ! Component: 300 - total flux cleaned = -0.000655583 Jy ! Component: 350 - total flux cleaned = -0.000732385 Jy ! Component: 400 - total flux cleaned = -0.000908165 Jy ! Component: 450 - total flux cleaned = -0.000907801 Jy ! Component: 500 - total flux cleaned = -0.00102895 Jy ! Component: 550 - total flux cleaned = -0.00105267 Jy ! Component: 600 - total flux cleaned = -0.00100569 Jy ! Component: 650 - total flux cleaned = -0.0010059 Jy ! Component: 700 - total flux cleaned = -0.00100628 Jy ! Component: 750 - total flux cleaned = -0.0010291 Jy ! Component: 800 - total flux cleaned = -0.00111844 Jy ! Component: 850 - total flux cleaned = -0.00116205 Jy ! Component: 900 - total flux cleaned = -0.00116231 Jy ! Component: 950 - total flux cleaned = -0.00118375 Jy ! Component: 1000 - total flux cleaned = -0.00118356 Jy ! Component: 1050 - total flux cleaned = -0.00120448 Jy ! Component: 1100 - total flux cleaned = -0.00118339 Jy ! Component: 1150 - total flux cleaned = -0.00116269 Jy ! Component: 1200 - total flux cleaned = -0.00118325 Jy ! Component: 1250 - total flux cleaned = -0.00118307 Jy ! Component: 1300 - total flux cleaned = -0.00126286 Jy ! Component: 1350 - total flux cleaned = -0.00136155 Jy ! Component: 1400 - total flux cleaned = -0.00138104 Jy ! Component: 1450 - total flux cleaned = -0.00147813 Jy ! Component: 1500 - total flux cleaned = -0.00151663 Jy ! Component: 1550 - total flux cleaned = -0.00159305 Jy ! Component: 1600 - total flux cleaned = -0.00166875 Jy ! Component: 1650 - total flux cleaned = -0.00178139 Jy ! Component: 1700 - total flux cleaned = -0.0018371 Jy ! Component: 1750 - total flux cleaned = -0.00187406 Jy ! Component: 1800 - total flux cleaned = -0.00192892 Jy ! Component: 1850 - total flux cleaned = -0.00200156 Jy ! Component: 1900 - total flux cleaned = -0.0020556 Jy ! Component: 1950 - total flux cleaned = -0.00205555 Jy ! Component: 2000 - total flux cleaned = -0.00210875 Jy ! Component: 2050 - total flux cleaned = -0.00219703 Jy ! Component: 2100 - total flux cleaned = -0.00217962 Jy ! Component: 2150 - total flux cleaned = -0.00219705 Jy ! Component: 2200 - total flux cleaned = -0.00223154 Jy ! Component: 2250 - total flux cleaned = -0.00219702 Jy ! Component: 2300 - total flux cleaned = -0.00223109 Jy ! Component: 2350 - total flux cleaned = -0.0021974 Jy ! Component: 2400 - total flux cleaned = -0.00228115 Jy ! Component: 2450 - total flux cleaned = -0.00218125 Jy ! Component: 2500 - total flux cleaned = -0.00214835 Jy ! Component: 2550 - total flux cleaned = -0.0022469 Jy ! Component: 2600 - total flux cleaned = -0.00227931 Jy ! Component: 2650 - total flux cleaned = -0.00214955 Jy ! Component: 2700 - total flux cleaned = -0.00226236 Jy ! Component: 2750 - total flux cleaned = -0.00227817 Jy ! Component: 2800 - total flux cleaned = -0.002135 Jy ! Component: 2850 - total flux cleaned = -0.00219831 Jy ! Component: 2900 - total flux cleaned = -0.00219831 Jy ! Component: 2950 - total flux cleaned = -0.00213595 Jy ! Component: 3000 - total flux cleaned = -0.00216709 Jy ! Component: 3050 - total flux cleaned = -0.00210531 Jy ! Component: 3100 - total flux cleaned = -0.00208997 Jy ! Component: 3150 - total flux cleaned = -0.00207463 Jy ! Component: 3200 - total flux cleaned = -0.00204454 Jy ! Component: 3250 - total flux cleaned = -0.0020295 Jy ! Component: 3300 - total flux cleaned = -0.00201456 Jy ! Component: 3350 - total flux cleaned = -0.00201455 Jy ! Component: 3400 - total flux cleaned = -0.00201448 Jy ! Component: 3450 - total flux cleaned = -0.00194079 Jy ! Component: 3500 - total flux cleaned = -0.00188222 Jy ! Component: 3550 - total flux cleaned = -0.00188225 Jy ! Component: 3600 - total flux cleaned = -0.00185318 Jy ! Component: 3650 - total flux cleaned = -0.00182444 Jy ! Component: 3700 - total flux cleaned = -0.0017816 Jy ! Component: 3750 - total flux cleaned = -0.00179579 Jy ! Component: 3800 - total flux cleaned = -0.00176748 Jy ! Component: 3850 - total flux cleaned = -0.00175331 Jy ! Component: 3900 - total flux cleaned = -0.00169727 Jy ! Component: 3950 - total flux cleaned = -0.0017668 Jy ! Component: 4000 - total flux cleaned = -0.00172514 Jy ! Component: 4050 - total flux cleaned = -0.00183554 Jy ! Total flux subtracted in 4096 components = -0.0017255 Jy ! Clean residual min=-0.001034 max=0.000721 Jy/beam ! Clean residual mean=-0.000008 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.465083 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 456 components and 0.465083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1933+6540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.987 x 4.462 at -17.41 degrees (North through East) ! Clean map min=-0.0012258 max=0.42933 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1933+6540_S_map.fits wmodel /vlbi/uf001/uva//J1933+6540_S_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J1933+6540_S_map.mod wobs /vlbi/uf001/uva//J1933+6540_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1933+6540_S_uvs.fits wwins /vlbi/uf001/uva//J1933+6540_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1933+6540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.429325 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172185 0.172185 0.344371 0.688741 1.37748 2.75496 5.50993 11.0199 22.0397 44.0794 88.1589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.429 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1742.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1933+6540_S_dfm.log closed on Mon Jan 14 05:08:05 2019