! Started logfile: /vlbi/bp222/maps//J0854+2006_S_dfm.log on Thu Sep 27 10:57:36 2018 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/bp222/maps//J0854+2006_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0854+2006_S_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887153 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 2044 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0854+2006_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.868556Jy sigma=39.086165 ! Fit after self-cal, rms=2.770712Jy sigma=28.089173 ! 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=2.386 mas, bmaj=7.581 mas, bpa=-4.645 degrees ! Estimated noise=2.09126 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 = 2.68469 Jy ! Component: 100 - total flux cleaned = 3.34185 Jy ! Total flux subtracted in 100 components = 3.34185 Jy ! Clean residual min=-0.133949 max=0.273803 Jy/beam ! Clean residual mean=0.000806 rms=0.048362 Jy/beam ! Combined flux in latest and established models = 3.34185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.34185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.733465Jy sigma=6.341253 ! Fit after self-cal, rms=0.732255Jy sigma=6.326984 ! 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=2.694 mas, bmaj=7.945 mas, bpa=-4.458 degrees ! Estimated noise=1.81871 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 = 0.377244 Jy ! Component: 100 - total flux cleaned = 0.5646 Jy ! Component: 150 - total flux cleaned = 0.665024 Jy ! Component: 200 - total flux cleaned = 0.719889 Jy ! Total flux subtracted in 200 components = 0.719889 Jy ! Clean residual min=-0.110718 max=0.140491 Jy/beam ! Clean residual mean=0.000288 rms=0.028806 Jy/beam ! Combined flux in latest and established models = 4.06174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 4.06174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.448962Jy sigma=3.753135 ! Fit after self-cal, rms=0.447456Jy sigma=3.737233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 7.945 at -4.458 degrees (North through East) ! Clean map min=-0.10955 max=3.5427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.02 KP 0.97 ! LA 0.94 MK 0.95 NL 1.08 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.02 KP 0.97 ! LA 0.94 MK 0.99 NL 0.80 PT 1.02 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.02 KP 0.98 ! LA 0.95 MK 0.98 NL 1.07 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.03 KP 1.00* ! LA 0.90 MK 1.00* NL 1.00* PT 1.02 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.447456Jy sigma=3.737233 ! Fit after self-cal, rms=0.152516Jy sigma=1.299504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=7.925 mas, bpa=-4.441 degrees ! Estimated noise=1.80383 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 (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528577 Jy ! Component: 100 - total flux cleaned = 0.0559127 Jy ! Component: 150 - total flux cleaned = 0.0558872 Jy ! Component: 200 - total flux cleaned = 0.0558577 Jy ! Total flux subtracted in 200 components = 0.0558577 Jy ! Clean residual min=-0.024311 max=0.026326 Jy/beam ! Clean residual mean=0.000014 rms=0.005798 Jy/beam ! Combined flux in latest and established models = 4.1176 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 4.1176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116204Jy sigma=0.978594 ! Fit after self-cal, rms=0.113413Jy sigma=0.956457 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113413Jy sigma=0.956457 ! Fit after self-cal, rms=0.110316Jy sigma=0.925189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=7.917 mas, bpa=-4.401 degrees ! Estimated noise=1.80596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147479 Jy ! Component: 100 - total flux cleaned = 0.0161931 Jy ! Component: 150 - total flux cleaned = 0.0149866 Jy ! Component: 200 - total flux cleaned = 0.0155297 Jy ! Total flux subtracted in 200 components = 0.0155297 Jy ! Clean residual min=-0.018842 max=0.018168 Jy/beam ! Clean residual mean=0.000018 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 4.13313 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 4.13313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099045Jy sigma=0.832067 ! Fit after self-cal, rms=0.098300Jy sigma=0.825761 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 (-20, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117992 Jy ! Component: 100 - total flux cleaned = 0.0137066 Jy ! Component: 150 - total flux cleaned = 0.0149269 Jy ! Component: 200 - total flux cleaned = 0.0153138 Jy ! Total flux subtracted in 200 components = 0.0153138 Jy ! Clean residual min=-0.016216 max=0.014803 Jy/beam ! Clean residual mean=0.000005 rms=0.003197 Jy/beam ! Combined flux in latest and established models = 4.14844 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 4.14845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093029Jy sigma=0.777715 ! Fit after self-cal, rms=0.092719Jy sigma=0.775258 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092719Jy sigma=0.775258 ! Fit after self-cal, rms=0.092086Jy sigma=0.768962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=7.912 mas, bpa=-4.368 degrees ! Estimated noise=1.80576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159744 Jy ! Component: 100 - total flux cleaned = 0.00254484 Jy ! Component: 150 - total flux cleaned = 0.00344994 Jy ! Component: 200 - total flux cleaned = 0.00373073 Jy ! Total flux subtracted in 200 components = 0.00373073 Jy ! Clean residual min=-0.012815 max=0.012116 Jy/beam ! Clean residual mean=0.000003 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 4.15218 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 4.15218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089270Jy sigma=0.745160 ! Fit after self-cal, rms=0.089189Jy sigma=0.744335 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 = -0.000270848 Jy ! Component: 100 - total flux cleaned = -0.000276203 Jy ! Component: 150 - total flux cleaned = -4.88377e-05 Jy ! Component: 200 - total flux cleaned = 0.000160814 Jy ! Total flux subtracted in 200 components = 0.000160814 Jy ! Clean residual min=-0.011508 max=0.010540 Jy/beam ! Clean residual mean=0.000004 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 4.15234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 4.15234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087817Jy sigma=0.731986 ! Fit after self-cal, rms=0.087816Jy sigma=0.731663 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087816Jy sigma=0.731663 ! Fit after self-cal, rms=0.087750Jy sigma=0.730418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.872 mas, bmaj=10.66 mas, bpa=-12.46 degrees ! Estimated noise=2.52999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172837 Jy ! Component: 100 - total flux cleaned = -0.000337935 Jy ! Component: 150 - total flux cleaned = -0.000337338 Jy ! Component: 200 - total flux cleaned = -0.000862355 Jy ! Total flux subtracted in 200 components = -0.000862355 Jy ! Clean residual min=-0.010379 max=0.008481 Jy/beam ! Clean residual mean=-0.000001 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 4.15147 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 4.15148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087541Jy sigma=0.731964 ! Fit after self-cal, rms=0.087511Jy sigma=0.730861 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 = -9.16552e-05 Jy ! Component: 100 - total flux cleaned = -0.000574439 Jy ! Component: 150 - total flux cleaned = -0.000866927 Jy ! Component: 200 - total flux cleaned = -0.00127726 Jy ! Total flux subtracted in 200 components = -0.00127726 Jy ! Clean residual min=-0.009248 max=0.007739 Jy/beam ! Clean residual mean=-0.000002 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 4.1502 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 4.1502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087233Jy sigma=0.730136 ! Fit after self-cal, rms=0.087218Jy sigma=0.729713 ! 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=2.692 mas, bmaj=7.909 mas, bpa=-4.348 degrees ! Estimated noise=1.80539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 7.909 at -4.348 degrees (North through East) ! Clean map min=-0.0090531 max=3.503 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087218Jy sigma=0.729713 ! Fit after self-cal, rms=0.060581Jy sigma=0.522055 ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.908 mas, bpa=-4.358 degrees ! Estimated noise=1.80723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327934 Jy ! Component: 100 - total flux cleaned = 0.0028936 Jy ! Component: 150 - total flux cleaned = 0.00273102 Jy ! Component: 200 - total flux cleaned = 0.00273776 Jy ! Total flux subtracted in 200 components = 0.00273776 Jy ! Clean residual min=-0.007495 max=0.008422 Jy/beam ! Clean residual mean=0.000005 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 4.15294 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 4.15294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059177Jy sigma=0.508761 ! Fit after self-cal, rms=0.059151Jy sigma=0.508261 ! Inverting map ! Added new window around map position (32.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593202 Jy ! Component: 100 - total flux cleaned = 0.0089504 Jy ! Component: 150 - total flux cleaned = 0.0117727 Jy ! Component: 200 - total flux cleaned = 0.0136722 Jy ! Total flux subtracted in 200 components = 0.0136722 Jy ! Clean residual min=-0.006844 max=0.006588 Jy/beam ! Clean residual mean=-0.000006 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 4.16661 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 4.16661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057541Jy sigma=0.493310 ! Fit after self-cal, rms=0.057531Jy sigma=0.492521 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057531Jy sigma=0.492521 ! Fit after self-cal, rms=0.057419Jy sigma=0.491230 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=2.381 mas, bmaj=7.546 mas, bpa=-4.561 degrees ! Estimated noise=2.09047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.683 Jy ! Component: 100 - total flux cleaned = 3.34926 Jy ! Component: 150 - total flux cleaned = 3.65424 Jy ! Component: 200 - total flux cleaned = 3.81786 Jy ! Total flux subtracted in 200 components = 3.81786 Jy ! Clean residual min=-0.046305 max=0.086518 Jy/beam ! Clean residual mean=0.000283 rms=0.017122 Jy/beam ! Combined flux in latest and established models = 3.81786 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.81786 Jy ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.906 mas, bpa=-4.348 degrees ! Estimated noise=1.80706 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 = 0.132623 Jy ! Component: 100 - total flux cleaned = 0.210402 Jy ! Component: 150 - total flux cleaned = 0.258676 Jy ! Component: 200 - total flux cleaned = 0.289894 Jy ! Total flux subtracted in 200 components = 0.289894 Jy ! Clean residual min=-0.018041 max=0.021102 Jy/beam ! Clean residual mean=0.000058 rms=0.004875 Jy/beam ! Combined flux in latest and established models = 4.10775 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 4.10775 Jy ! Inverting map ! Added new window around map position (-24, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185317 Jy ! Component: 100 - total flux cleaned = 0.0255451 Jy ! Component: 150 - total flux cleaned = 0.0302989 Jy ! Component: 200 - total flux cleaned = 0.0343165 Jy ! Total flux subtracted in 200 components = 0.0343165 Jy ! Clean residual min=-0.012323 max=0.010471 Jy/beam ! Clean residual mean=0.000023 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 4.14207 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 4.14207 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=6.871 mas, bmaj=10.66 mas, bpa=-12.48 degrees ! Estimated noise=2.5317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104595 Jy ! Component: 100 - total flux cleaned = 0.0129356 Jy ! Component: 150 - total flux cleaned = 0.0161839 Jy ! Component: 200 - total flux cleaned = 0.0188201 Jy ! Total flux subtracted in 200 components = 0.0188201 Jy ! Clean residual min=-0.006185 max=0.004691 Jy/beam ! Clean residual mean=0.000011 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 4.16089 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 = 0.00149474 Jy ! Component: 100 - total flux cleaned = 0.00202088 Jy ! Component: 150 - total flux cleaned = 0.00249561 Jy ! Component: 200 - total flux cleaned = 0.00292398 Jy ! Total flux subtracted in 200 components = 0.00292398 Jy ! Clean residual min=-0.005723 max=0.003891 Jy/beam ! Clean residual mean=0.000005 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 4.16381 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 4.16381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.906 mas, bpa=-4.348 degrees ! Estimated noise=1.80706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135259 Jy ! Component: 100 - total flux cleaned = -0.000732924 Jy ! Component: 150 - total flux cleaned = 0.000580322 Jy ! Component: 200 - total flux cleaned = 0.00129461 Jy ! Total flux subtracted in 200 components = 0.00129461 Jy ! Clean residual min=-0.008143 max=0.006375 Jy/beam ! Clean residual mean=0.000002 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 4.16511 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 4.16511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058126Jy sigma=0.502156 ! Fit after self-cal, rms=0.057584Jy sigma=0.496566 wmodel J0854+2006_S_map.mod ! Writing 116 model components to file: J0854+2006_S_map.mod wobs J0854+2006_S_uvs.fits ! Writing UV FITS file: J0854+2006_S_uvs.fits wwins J0854+2006_S_map.win ! wwins: Wrote 5 windows to J0854+2006_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 = -0.00337523 Jy ! Component: 100 - total flux cleaned = -0.00534328 Jy ! Component: 150 - total flux cleaned = -0.00686679 Jy ! Component: 200 - total flux cleaned = -0.00843359 Jy ! Component: 250 - total flux cleaned = -0.00945161 Jy ! Component: 300 - total flux cleaned = -0.0105583 Jy ! Component: 350 - total flux cleaned = -0.01145 Jy ! Component: 400 - total flux cleaned = -0.0118045 Jy ! Component: 450 - total flux cleaned = -0.0122736 Jy ! Component: 500 - total flux cleaned = -0.012654 Jy ! Component: 550 - total flux cleaned = -0.013081 Jy ! Component: 600 - total flux cleaned = -0.0133755 Jy ! Component: 650 - total flux cleaned = -0.0136031 Jy ! Component: 700 - total flux cleaned = -0.0138241 Jy ! Component: 750 - total flux cleaned = -0.0139305 Jy ! Component: 800 - total flux cleaned = -0.0140354 Jy ! Component: 850 - total flux cleaned = -0.0141872 Jy ! Component: 900 - total flux cleaned = -0.0143351 Jy ! Component: 950 - total flux cleaned = -0.0145718 Jy ! Component: 1000 - total flux cleaned = -0.0146648 Jy ! Component: 1050 - total flux cleaned = -0.0148888 Jy ! Component: 1100 - total flux cleaned = -0.0150195 Jy ! Component: 1150 - total flux cleaned = -0.0152329 Jy ! Component: 1200 - total flux cleaned = -0.0154419 Jy ! Component: 1250 - total flux cleaned = -0.0156863 Jy ! Component: 1300 - total flux cleaned = -0.015885 Jy ! Component: 1350 - total flux cleaned = -0.0160795 Jy ! Component: 1400 - total flux cleaned = -0.0162318 Jy ! Component: 1450 - total flux cleaned = -0.0164554 Jy ! Component: 1500 - total flux cleaned = -0.016601 Jy ! Component: 1550 - total flux cleaned = -0.0166725 Jy ! Component: 1600 - total flux cleaned = -0.0169188 Jy ! Component: 1650 - total flux cleaned = -0.0170916 Jy ! Component: 1700 - total flux cleaned = -0.0173288 Jy ! Component: 1750 - total flux cleaned = -0.0175616 Jy ! Component: 1800 - total flux cleaned = -0.01779 Jy ! Component: 1850 - total flux cleaned = -0.0180146 Jy ! Component: 1900 - total flux cleaned = -0.018172 Jy ! Component: 1950 - total flux cleaned = -0.0184821 Jy ! Component: 2000 - total flux cleaned = -0.0186344 Jy ! Component: 2050 - total flux cleaned = -0.0188741 Jy ! Component: 2100 - total flux cleaned = -0.0191095 Jy ! Component: 2150 - total flux cleaned = -0.0191965 Jy ! Component: 2200 - total flux cleaned = -0.0193108 Jy ! Component: 2250 - total flux cleaned = -0.019367 Jy ! Component: 2300 - total flux cleaned = -0.0195337 Jy ! Component: 2350 - total flux cleaned = -0.0195878 Jy ! Component: 2400 - total flux cleaned = -0.0196147 Jy ! Component: 2450 - total flux cleaned = -0.0197214 Jy ! Component: 2500 - total flux cleaned = -0.0196951 Jy ! Component: 2550 - total flux cleaned = -0.0196693 Jy ! Component: 2600 - total flux cleaned = -0.0196952 Jy ! Component: 2650 - total flux cleaned = -0.0196952 Jy ! Component: 2700 - total flux cleaned = -0.0197452 Jy ! Component: 2750 - total flux cleaned = -0.0196706 Jy ! Component: 2800 - total flux cleaned = -0.0196952 Jy ! Component: 2850 - total flux cleaned = -0.0196952 Jy ! Component: 2900 - total flux cleaned = -0.0197432 Jy ! Component: 2950 - total flux cleaned = -0.019791 Jy ! Component: 3000 - total flux cleaned = -0.0197911 Jy ! Component: 3050 - total flux cleaned = -0.0198616 Jy ! Component: 3100 - total flux cleaned = -0.0199317 Jy ! Component: 3150 - total flux cleaned = -0.019978 Jy ! Component: 3200 - total flux cleaned = -0.020024 Jy ! Component: 3250 - total flux cleaned = -0.0200468 Jy ! Component: 3300 - total flux cleaned = -0.0201373 Jy ! Component: 3350 - total flux cleaned = -0.0201821 Jy ! Component: 3400 - total flux cleaned = -0.0202267 Jy ! Component: 3450 - total flux cleaned = -0.0202933 Jy ! Component: 3500 - total flux cleaned = -0.0203594 Jy ! Component: 3550 - total flux cleaned = -0.0204689 Jy ! Component: 3600 - total flux cleaned = -0.0205126 Jy ! Component: 3650 - total flux cleaned = -0.0206859 Jy ! Component: 3700 - total flux cleaned = -0.0207936 Jy ! Component: 3750 - total flux cleaned = -0.0209223 Jy ! Component: 3800 - total flux cleaned = -0.0210716 Jy ! Component: 3850 - total flux cleaned = -0.0211564 Jy ! Component: 3900 - total flux cleaned = -0.0212622 Jy ! Component: 3950 - total flux cleaned = -0.0213674 Jy ! Component: 4000 - total flux cleaned = -0.0215142 Jy ! Component: 4050 - total flux cleaned = -0.0216396 Jy ! Total flux subtracted in 4096 components = -0.0217437 Jy ! Clean residual min=-0.001365 max=0.001321 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 4.14336 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 382 components and 4.14336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0854+2006_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 7.906 at -4.348 degrees (North through East) ! Clean map min=-0.012683 max=3.5 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0854+2006_S_map.fits wmodel /vlbi/bp222/maps//J0854+2006_S_map.mod ! Writing 382 model components to file: /vlbi/bp222/maps//J0854+2006_S_map.mod wobs /vlbi/bp222/maps//J0854+2006_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0854+2006_S_uvs.fits wwins /vlbi/bp222/maps//J0854+2006_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0854+2006_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.50003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0273715 0.0273715 0.054743 0.109486 0.218972 0.437944 0.875887 1.75177 3.50355 7.0071 14.0142 28.0284 56.0568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.5 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 10960.3 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0854+2006_S_dfm.log closed on Thu Sep 27 10:57:40 2018