! Started logfile: /vlbi/uf001/uva//J1936+0142_S_dfm.log on Mon Jan 14 05:09:13 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//J1936+0142_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1936+0142_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862654 visibilities/baseline/integration-bin. ! Found source: J1936+0142 ! ! 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 8385 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 J1936+0142_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026279Jy sigma=20.593942 ! Fit after self-cal, rms=0.782760Jy sigma=15.461768 ! 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=2.829 mas, bmaj=7.053 mas, bpa=-5.651 degrees ! Estimated noise=0.502427 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 = 0.168333 Jy ! Component: 100 - total flux cleaned = 0.213807 Jy ! Total flux subtracted in 100 components = 0.213807 Jy ! Clean residual min=-0.010056 max=0.019317 Jy/beam ! Clean residual mean=-0.000015 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.213807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.213807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085175Jy sigma=1.552649 ! Fit after self-cal, rms=0.085172Jy sigma=1.552279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209128 Jy ! Component: 100 - total flux cleaned = 0.0318823 Jy ! Total flux subtracted in 100 components = 0.0318823 Jy ! Clean residual min=-0.008027 max=0.018420 Jy/beam ! Clean residual mean=-0.000003 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.245689 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.245689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080554Jy sigma=1.395258 ! Fit after self-cal, rms=0.080530Jy sigma=1.394975 ! Inverting map ! Added new window around map position (-8.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150275 Jy ! Component: 100 - total flux cleaned = 0.0223533 Jy ! Total flux subtracted in 100 components = 0.0223533 Jy ! Clean residual min=-0.006599 max=0.008007 Jy/beam ! Clean residual mean=0.000007 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.268043 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.268043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078232Jy sigma=1.320841 ! Fit after self-cal, rms=0.078106Jy sigma=1.318219 ! 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=3.295 mas, bmaj=7.914 mas, bpa=-5.655 degrees ! Estimated noise=0.394308 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 = 0.00734131 Jy ! Component: 100 - total flux cleaned = 0.0123464 Jy ! Component: 150 - total flux cleaned = 0.015395 Jy ! Component: 200 - total flux cleaned = 0.0169576 Jy ! Total flux subtracted in 200 components = 0.0169576 Jy ! Clean residual min=-0.005940 max=0.007341 Jy/beam ! Clean residual mean=0.000012 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.285 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077795Jy sigma=1.290783 ! Fit after self-cal, rms=0.077770Jy sigma=1.290404 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.295 x 7.914 at -5.655 degrees (North through East) ! Clean map min=-0.0058774 max=0.22298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.09 KP 0.99 ! LA 0.93 MK 1.02 NL 0.96 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.07 KP 0.98 ! LA 0.95 MK 1.03 NL 1.01 OV 1.00 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.10 KP 1.00 ! LA 0.96 MK 1.01 NL 0.99 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.077770Jy sigma=1.290404 ! Fit after self-cal, rms=0.076532Jy sigma=1.258418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=7.978 mas, bpa=-5.313 degrees ! Estimated noise=0.389594 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 = -0.00484641 Jy ! Component: 100 - total flux cleaned = -0.00771652 Jy ! Component: 150 - total flux cleaned = -0.00944494 Jy ! Component: 200 - total flux cleaned = -0.0102019 Jy ! Total flux subtracted in 200 components = -0.0102019 Jy ! Clean residual min=-0.005013 max=0.006178 Jy/beam ! Clean residual mean=0.000024 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.274798 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.274799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075745Jy sigma=1.255815 ! Fit after self-cal, rms=0.075771Jy sigma=1.255482 ! 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=0.075771Jy sigma=1.255482 ! Fit after self-cal, rms=0.095077Jy sigma=1.177894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=8.003 mas, bpa=-5.145 degrees ! Estimated noise=0.390171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277773 Jy ! Component: 100 - total flux cleaned = 0.00299072 Jy ! Component: 150 - total flux cleaned = 0.00310695 Jy ! Component: 200 - total flux cleaned = 0.00331409 Jy ! Total flux subtracted in 200 components = 0.00331409 Jy ! Clean residual min=-0.002070 max=0.002410 Jy/beam ! Clean residual mean=-0.000009 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.278113 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.278113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094984Jy sigma=1.174470 ! Fit after self-cal, rms=0.095245Jy sigma=1.174048 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 (3.5, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474759 Jy ! Component: 100 - total flux cleaned = 0.000231757 Jy ! Component: 150 - total flux cleaned = 8.85343e-05 Jy ! Component: 200 - total flux cleaned = 4.70802e-06 Jy ! Total flux subtracted in 200 components = 4.70802e-06 Jy ! Clean residual min=-0.001916 max=0.002127 Jy/beam ! Clean residual mean=-0.000009 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.278117 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.278117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095161Jy sigma=1.171847 ! Fit after self-cal, rms=0.095158Jy sigma=1.171777 ! 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=0.095158Jy sigma=1.171777 ! Fit after self-cal, rms=0.096564Jy sigma=1.169870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=8.006 mas, bpa=-5.168 degrees ! Estimated noise=0.390384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838152 Jy ! Component: 100 - total flux cleaned = 0.000926541 Jy ! Component: 150 - total flux cleaned = 0.000885601 Jy ! Component: 200 - total flux cleaned = 0.000852875 Jy ! Total flux subtracted in 200 components = 0.000852875 Jy ! Clean residual min=-0.001690 max=0.001852 Jy/beam ! Clean residual mean=-0.000008 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.27897 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.27897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096521Jy sigma=1.168859 ! Fit after self-cal, rms=0.096527Jy sigma=1.168820 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 = 0.000252297 Jy ! Component: 100 - total flux cleaned = 0.000224599 Jy ! Component: 150 - total flux cleaned = 0.00022556 Jy ! Component: 200 - total flux cleaned = 0.000250288 Jy ! Total flux subtracted in 200 components = 0.000250288 Jy ! Clean residual min=-0.001663 max=0.001744 Jy/beam ! Clean residual mean=-0.000008 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.27922 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.27922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096509Jy sigma=1.168394 ! Fit after self-cal, rms=0.096509Jy sigma=1.168379 ! 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=0.096509Jy sigma=1.168379 ! Fit after self-cal, rms=0.096847Jy sigma=1.168249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.551 mas, bmaj=12.07 mas, bpa=-3.898 degrees ! Estimated noise=0.501558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514262 Jy ! Component: 100 - total flux cleaned = 0.000767961 Jy ! Component: 150 - total flux cleaned = 0.00075096 Jy ! Component: 200 - total flux cleaned = 0.000751122 Jy ! Total flux subtracted in 200 components = 0.000751122 Jy ! Clean residual min=-0.001594 max=0.001708 Jy/beam ! Clean residual mean=-0.000013 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.279971 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 133 components and 0.279971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096839Jy sigma=1.168228 ! Fit after self-cal, rms=0.096838Jy sigma=1.168210 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 = 0.000177318 Jy ! Component: 100 - total flux cleaned = 0.000190118 Jy ! Component: 150 - total flux cleaned = 0.000203055 Jy ! Component: 200 - total flux cleaned = 0.000214971 Jy ! Total flux subtracted in 200 components = 0.000214971 Jy ! Clean residual min=-0.001573 max=0.001647 Jy/beam ! Clean residual mean=-0.000013 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.280186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.280186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096837Jy sigma=1.168228 ! Fit after self-cal, rms=0.096836Jy sigma=1.168225 ! 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=3.345 mas, bmaj=8.008 mas, bpa=-5.17 degrees ! Estimated noise=0.390586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 8.008 at -5.17 degrees (North through East) ! Clean map min=-0.0017832 max=0.22153 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=2.869 mas, bmaj=7.122 mas, bpa=-5.246 degrees ! Estimated noise=0.503363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168497 Jy ! Component: 100 - total flux cleaned = 0.213027 Jy ! Component: 150 - total flux cleaned = 0.235245 Jy ! Component: 200 - total flux cleaned = 0.249392 Jy ! Total flux subtracted in 200 components = 0.249392 Jy ! Clean residual min=-0.004562 max=0.008744 Jy/beam ! Clean residual mean=-0.000016 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.249392 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 0.249392 Jy ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.008 mas, bpa=-5.17 degrees ! Estimated noise=0.390586 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 (-4.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109713 Jy ! Component: 100 - total flux cleaned = 0.0178073 Jy ! Component: 150 - total flux cleaned = 0.0224026 Jy ! Component: 200 - total flux cleaned = 0.0254078 Jy ! Total flux subtracted in 200 components = 0.0254078 Jy ! Clean residual min=-0.002407 max=0.002418 Jy/beam ! Clean residual mean=-0.000013 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.2748 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.2748 Jy ! Inverting map ! Added new window around map position (33, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213917 Jy ! Component: 100 - total flux cleaned = 0.00329007 Jy ! Component: 150 - total flux cleaned = 0.00411718 Jy ! Component: 200 - total flux cleaned = 0.00464703 Jy ! Total flux subtracted in 200 components = 0.00464703 Jy ! Clean residual min=-0.001976 max=0.001676 Jy/beam ! Clean residual mean=-0.000009 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.279447 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.279447 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=7.551 mas, bmaj=12.07 mas, bpa=-3.898 degrees ! Estimated noise=0.501558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877198 Jy ! Component: 100 - total flux cleaned = 0.00143612 Jy ! Component: 150 - total flux cleaned = 0.00174408 Jy ! Component: 200 - total flux cleaned = 0.00189255 Jy ! Total flux subtracted in 200 components = 0.00189255 Jy ! Clean residual min=-0.001743 max=0.001842 Jy/beam ! Clean residual mean=-0.000013 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.281339 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 = 0.000184719 Jy ! Component: 100 - total flux cleaned = 0.000303321 Jy ! Component: 150 - total flux cleaned = 0.000412665 Jy ! Component: 200 - total flux cleaned = 0.000512808 Jy ! Total flux subtracted in 200 components = 0.000512808 Jy ! Clean residual min=-0.001722 max=0.001820 Jy/beam ! Clean residual mean=-0.000011 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.281852 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.281852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=8.008 mas, bpa=-5.17 degrees ! Estimated noise=0.390586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19921e-05 Jy ! Component: 100 - total flux cleaned = 0.000247841 Jy ! Component: 150 - total flux cleaned = 0.000424281 Jy ! Component: 200 - total flux cleaned = 0.000455955 Jy ! Total flux subtracted in 200 components = 0.000455955 Jy ! Clean residual min=-0.001686 max=0.001533 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.282308 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.282308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096801Jy sigma=1.166935 ! Fit after self-cal, rms=0.096810Jy sigma=1.166819 wmodel J1936+0142_S_map.mod ! Writing 129 model components to file: J1936+0142_S_map.mod wobs J1936+0142_S_uvs.fits ! Writing UV FITS file: J1936+0142_S_uvs.fits wwins J1936+0142_S_map.win ! wwins: Wrote 5 windows to J1936+0142_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 = -0.0005765 Jy ! Component: 100 - total flux cleaned = -0.000798846 Jy ! Component: 150 - total flux cleaned = -0.000959067 Jy ! Component: 200 - total flux cleaned = -0.000932866 Jy ! Component: 250 - total flux cleaned = -0.00100797 Jy ! Component: 300 - total flux cleaned = -0.00100777 Jy ! Component: 350 - total flux cleaned = -0.00103226 Jy ! Component: 400 - total flux cleaned = -0.00107934 Jy ! Component: 450 - total flux cleaned = -0.00110241 Jy ! Component: 500 - total flux cleaned = -0.00117005 Jy ! Component: 550 - total flux cleaned = -0.00123648 Jy ! Component: 600 - total flux cleaned = -0.00130152 Jy ! Component: 650 - total flux cleaned = -0.00132288 Jy ! Component: 700 - total flux cleaned = -0.00136505 Jy ! Component: 750 - total flux cleaned = -0.00146841 Jy ! Component: 800 - total flux cleaned = -0.00154942 Jy ! Component: 850 - total flux cleaned = -0.00156935 Jy ! Component: 900 - total flux cleaned = -0.00168742 Jy ! Component: 950 - total flux cleaned = -0.00176502 Jy ! Component: 1000 - total flux cleaned = -0.00186049 Jy ! Component: 1050 - total flux cleaned = -0.00184158 Jy ! Component: 1100 - total flux cleaned = -0.00193481 Jy ! Component: 1150 - total flux cleaned = -0.00197127 Jy ! Component: 1200 - total flux cleaned = -0.00202591 Jy ! Component: 1250 - total flux cleaned = -0.00207965 Jy ! Component: 1300 - total flux cleaned = -0.00215069 Jy ! Component: 1350 - total flux cleaned = -0.00218561 Jy ! Component: 1400 - total flux cleaned = -0.00230679 Jy ! Component: 1450 - total flux cleaned = -0.00234058 Jy ! Component: 1500 - total flux cleaned = -0.00237435 Jy ! Component: 1550 - total flux cleaned = -0.00237435 Jy ! Component: 1600 - total flux cleaned = -0.00247388 Jy ! Component: 1650 - total flux cleaned = -0.00249033 Jy ! Component: 1700 - total flux cleaned = -0.00257124 Jy ! Component: 1750 - total flux cleaned = -0.00261914 Jy ! Component: 1800 - total flux cleaned = -0.00260313 Jy ! Component: 1850 - total flux cleaned = -0.00263487 Jy ! Component: 1900 - total flux cleaned = -0.00261929 Jy ! Component: 1950 - total flux cleaned = -0.0026349 Jy ! Component: 2000 - total flux cleaned = -0.00268079 Jy ! Component: 2050 - total flux cleaned = -0.00272619 Jy ! Component: 2100 - total flux cleaned = -0.00274105 Jy ! Component: 2150 - total flux cleaned = -0.00269645 Jy ! Component: 2200 - total flux cleaned = -0.00274092 Jy ! Component: 2250 - total flux cleaned = -0.00275579 Jy ! Component: 2300 - total flux cleaned = -0.00275575 Jy ! Component: 2350 - total flux cleaned = -0.00277019 Jy ! Component: 2400 - total flux cleaned = -0.0027418 Jy ! Component: 2450 - total flux cleaned = -0.00277025 Jy ! Component: 2500 - total flux cleaned = -0.00281245 Jy ! Component: 2550 - total flux cleaned = -0.00278442 Jy ! Component: 2600 - total flux cleaned = -0.00272903 Jy ! Component: 2650 - total flux cleaned = -0.00271528 Jy ! Component: 2700 - total flux cleaned = -0.00274254 Jy ! Component: 2750 - total flux cleaned = -0.00276952 Jy ! Component: 2800 - total flux cleaned = -0.00271581 Jy ! Component: 2850 - total flux cleaned = -0.00267588 Jy ! Component: 2900 - total flux cleaned = -0.00266264 Jy ! Component: 2950 - total flux cleaned = -0.00267579 Jy ! Component: 3000 - total flux cleaned = -0.0026628 Jy ! Component: 3050 - total flux cleaned = -0.00266267 Jy ! Component: 3100 - total flux cleaned = -0.00262418 Jy ! Component: 3150 - total flux cleaned = -0.00261137 Jy ! Component: 3200 - total flux cleaned = -0.00259871 Jy ! Component: 3250 - total flux cleaned = -0.00259871 Jy ! Component: 3300 - total flux cleaned = -0.0025736 Jy ! Component: 3350 - total flux cleaned = -0.00256116 Jy ! Component: 3400 - total flux cleaned = -0.00259833 Jy ! Component: 3450 - total flux cleaned = -0.00254914 Jy ! Component: 3500 - total flux cleaned = -0.00256153 Jy ! Component: 3550 - total flux cleaned = -0.00252506 Jy ! Component: 3600 - total flux cleaned = -0.00253712 Jy ! Component: 3650 - total flux cleaned = -0.00250108 Jy ! Component: 3700 - total flux cleaned = -0.00250107 Jy ! Component: 3750 - total flux cleaned = -0.00242975 Jy ! Component: 3800 - total flux cleaned = -0.00245343 Jy ! Component: 3850 - total flux cleaned = -0.00247694 Jy ! Component: 3900 - total flux cleaned = -0.00241851 Jy ! Component: 3950 - total flux cleaned = -0.00243024 Jy ! Component: 4000 - total flux cleaned = -0.00239564 Jy ! Component: 4050 - total flux cleaned = -0.00236118 Jy ! Total flux subtracted in 4096 components = -0.00244126 Jy ! Clean residual min=-0.000732 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.279867 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 397 components and 0.279867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1936+0142_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 8.008 at -5.17 degrees (North through East) ! Clean map min=-0.0012502 max=0.22119 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1936+0142_S_map.fits wmodel /vlbi/uf001/uva//J1936+0142_S_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J1936+0142_S_map.mod wobs /vlbi/uf001/uva//J1936+0142_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1936+0142_S_uvs.fits wwins /vlbi/uf001/uva//J1936+0142_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1936+0142_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279279 0.279279 0.558557 1.11711 2.23423 4.46846 8.93692 17.8738 35.7477 71.4954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1074.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1936+0142_S_dfm.log closed on Mon Jan 14 05:09:17 2019