! Started logfile: /vlbi/uf001/uva//J1855+3742_S_dfm.log on Mon Jan 14 04:51:27 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//J1855+3742_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1855+3742_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915789 visibilities/baseline/integration-bin. ! Found source: J1855+3742 ! ! 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 7047 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 J1855+3742_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012954Jy sigma=24.373485 ! Fit after self-cal, rms=0.785540Jy sigma=18.879824 ! 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=2.977 mas, bmaj=5.408 mas, bpa=-4.162 degrees ! Estimated noise=0.576622 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 = 0.165192 Jy ! Component: 100 - total flux cleaned = 0.203323 Jy ! Total flux subtracted in 100 components = 0.203323 Jy ! Clean residual min=-0.006747 max=0.014762 Jy/beam ! Clean residual mean=0.000006 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.203323 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.203323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063619Jy sigma=1.461113 ! Fit after self-cal, rms=0.063608Jy sigma=1.460881 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164218 Jy ! Component: 100 - total flux cleaned = 0.0258162 Jy ! Total flux subtracted in 100 components = 0.0258162 Jy ! Clean residual min=-0.005189 max=0.011576 Jy/beam ! Clean residual mean=0.000004 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.229139 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.229139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058789Jy sigma=1.335631 ! Fit after self-cal, rms=0.058775Jy sigma=1.335282 ! Inverting map ! Added new window around map position (-5.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102393 Jy ! Component: 100 - total flux cleaned = 0.0159115 Jy ! Total flux subtracted in 100 components = 0.0159115 Jy ! Clean residual min=-0.004862 max=0.004441 Jy/beam ! Clean residual mean=0.000001 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.24505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.24505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056613Jy sigma=1.281172 ! Fit after self-cal, rms=0.056492Jy sigma=1.277894 ! 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=3.497 mas, bmaj=6.093 mas, bpa=-2.968 degrees ! Estimated noise=0.371546 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 = 0.00633234 Jy ! Component: 100 - total flux cleaned = 0.0103156 Jy ! Component: 150 - total flux cleaned = 0.0132177 Jy ! Component: 200 - total flux cleaned = 0.0153925 Jy ! Total flux subtracted in 200 components = 0.0153925 Jy ! Clean residual min=-0.003813 max=0.004676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.260443 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.260443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055642Jy sigma=1.256679 ! Fit after self-cal, rms=0.055591Jy sigma=1.255194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 6.093 at -2.968 degrees (North through East) ! Clean map min=-0.0035969 max=0.21368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.02 KP 1.00 ! LA 0.95 MK 1.06 NL 0.99 OV 1.01 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 0.98 ! LA 0.97 MK 1.06 NL 1.03 OV 1.02 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 0.94 MK 1.02 NL 1.03 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.055591Jy sigma=1.255194 ! Fit after self-cal, rms=0.055057Jy sigma=1.235556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=6.144 mas, bpa=-2.686 degrees ! Estimated noise=0.373315 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 = 0.000115487 Jy ! Component: 100 - total flux cleaned = 2.53973e-06 Jy ! Component: 150 - total flux cleaned = 9.44062e-07 Jy ! Component: 200 - total flux cleaned = -5.65231e-05 Jy ! Total flux subtracted in 200 components = -5.65231e-05 Jy ! Clean residual min=-0.002432 max=0.002757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.260386 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.260386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054995Jy sigma=1.234563 ! Fit after self-cal, rms=0.054991Jy sigma=1.234433 ! 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=0.054991Jy sigma=1.234433 ! Fit after self-cal, rms=0.055040Jy sigma=1.218226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.533 mas, bmaj=6.172 mas, bpa=-2.835 degrees ! Estimated noise=0.374048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.59662e-05 Jy ! Component: 100 - total flux cleaned = -0.000171726 Jy ! Component: 150 - total flux cleaned = -0.000230633 Jy ! Component: 200 - total flux cleaned = -0.000308864 Jy ! Total flux subtracted in 200 components = -0.000308864 Jy ! Clean residual min=-0.002103 max=0.002301 Jy/beam ! Clean residual mean=0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.260078 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.260078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054995Jy sigma=1.217336 ! Fit after self-cal, rms=0.055007Jy sigma=1.217248 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 (-4, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200401 Jy ! Component: 100 - total flux cleaned = 0.00248311 Jy ! Component: 150 - total flux cleaned = 0.00286336 Jy ! Component: 200 - total flux cleaned = 0.0031337 Jy ! Total flux subtracted in 200 components = 0.0031337 Jy ! Clean residual min=-0.002016 max=0.001893 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.263211 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.263211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054927Jy sigma=1.215150 ! Fit after self-cal, rms=0.054923Jy sigma=1.215072 ! 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=0.054923Jy sigma=1.215072 ! Fit after self-cal, rms=0.054905Jy sigma=1.214786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=6.179 mas, bpa=-2.808 degrees ! Estimated noise=0.373736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100901 Jy ! Component: 100 - total flux cleaned = 7.66289e-05 Jy ! Component: 150 - total flux cleaned = 2.78619e-05 Jy ! Component: 200 - total flux cleaned = -3.93723e-05 Jy ! Total flux subtracted in 200 components = -3.93723e-05 Jy ! Clean residual min=-0.002058 max=0.001841 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.263172 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.263172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054881Jy sigma=1.214224 ! Fit after self-cal, rms=0.054882Jy sigma=1.214206 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 = -5.1174e-05 Jy ! Component: 100 - total flux cleaned = -5.16823e-05 Jy ! Component: 150 - total flux cleaned = -7.17398e-05 Jy ! Component: 200 - total flux cleaned = -7.09327e-05 Jy ! Total flux subtracted in 200 components = -7.09327e-05 Jy ! Clean residual min=-0.002059 max=0.001836 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.263101 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.263101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054868Jy sigma=1.213885 ! Fit after self-cal, rms=0.054868Jy sigma=1.213878 ! 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=0.054868Jy sigma=1.213878 ! Fit after self-cal, rms=0.054840Jy sigma=1.213822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.658 mas, bmaj=9.4 mas, bpa=0.7985 degrees ! Estimated noise=0.472457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534737 Jy ! Component: 100 - total flux cleaned = 0.000287564 Jy ! Component: 150 - total flux cleaned = 0.000136324 Jy ! Component: 200 - total flux cleaned = 7.24259e-05 Jy ! Total flux subtracted in 200 components = 7.24259e-05 Jy ! Clean residual min=-0.002158 max=0.002340 Jy/beam ! Clean residual mean=0.000005 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.263173 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.263173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054837Jy sigma=1.213928 ! Fit after self-cal, rms=0.054838Jy sigma=1.213883 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 = 2.67319e-05 Jy ! Component: 100 - total flux cleaned = -1.87704e-05 Jy ! Component: 150 - total flux cleaned = -7.32378e-05 Jy ! Component: 200 - total flux cleaned = -0.000110746 Jy ! Total flux subtracted in 200 components = -0.000110746 Jy ! Clean residual min=-0.002118 max=0.002263 Jy/beam ! Clean residual mean=0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.263063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.263063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054840Jy sigma=1.213996 ! Fit after self-cal, rms=0.054840Jy sigma=1.213989 ! 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=3.535 mas, bmaj=6.183 mas, bpa=-2.809 degrees ! Estimated noise=0.373423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.535 x 6.183 at -2.809 degrees (North through East) ! Clean map min=-0.0019174 max=0.21472 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=3.009 mas, bmaj=5.478 mas, bpa=-4.075 degrees ! Estimated noise=0.583931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167145 Jy ! Component: 100 - total flux cleaned = 0.204871 Jy ! Component: 150 - total flux cleaned = 0.221071 Jy ! Component: 200 - total flux cleaned = 0.23154 Jy ! Total flux subtracted in 200 components = 0.23154 Jy ! Clean residual min=-0.004729 max=0.005718 Jy/beam ! Clean residual mean=0.000006 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.23154 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.23154 Jy ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=6.183 mas, bpa=-2.809 degrees ! Estimated noise=0.373423 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 = 0.00871934 Jy ! Component: 100 - total flux cleaned = 0.0144528 Jy ! Component: 150 - total flux cleaned = 0.0184517 Jy ! Component: 200 - total flux cleaned = 0.0214565 Jy ! Total flux subtracted in 200 components = 0.0214565 Jy ! Clean residual min=-0.002428 max=0.002567 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.252997 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.252997 Jy ! Inverting map ! Added new window around map position (-9.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002807 Jy ! Component: 100 - total flux cleaned = 0.00489565 Jy ! Component: 150 - total flux cleaned = 0.00661141 Jy ! Component: 200 - total flux cleaned = 0.00767629 Jy ! Total flux subtracted in 200 components = 0.00767629 Jy ! Clean residual min=-0.002112 max=0.001816 Jy/beam ! Clean residual mean=0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.260673 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.260673 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=7.658 mas, bmaj=9.4 mas, bpa=0.7985 degrees ! Estimated noise=0.472457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159307 Jy ! Component: 100 - total flux cleaned = 0.0025453 Jy ! Component: 150 - total flux cleaned = 0.00284605 Jy ! Component: 200 - total flux cleaned = 0.00304329 Jy ! Total flux subtracted in 200 components = 0.00304329 Jy ! Clean residual min=-0.002126 max=0.002154 Jy/beam ! Clean residual mean=0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.263716 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 = 0.00014437 Jy ! Component: 100 - total flux cleaned = 0.00020879 Jy ! Component: 150 - total flux cleaned = 0.000285384 Jy ! Component: 200 - total flux cleaned = 0.000337958 Jy ! Total flux subtracted in 200 components = 0.000337958 Jy ! Clean residual min=-0.002083 max=0.002117 Jy/beam ! Clean residual mean=0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.264054 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.264054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=6.183 mas, bpa=-2.809 degrees ! Estimated noise=0.373423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574763 Jy ! Component: 100 - total flux cleaned = -0.000361461 Jy ! Component: 150 - total flux cleaned = -0.000245058 Jy ! Component: 200 - total flux cleaned = -0.000173155 Jy ! Total flux subtracted in 200 components = -0.000173155 Jy ! Clean residual min=-0.001977 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.263881 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.263881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054832Jy sigma=1.213285 ! Fit after self-cal, rms=0.054823Jy sigma=1.213073 wmodel J1855+3742_S_map.mod ! Writing 130 model components to file: J1855+3742_S_map.mod wobs J1855+3742_S_uvs.fits ! Writing UV FITS file: J1855+3742_S_uvs.fits wwins J1855+3742_S_map.win ! wwins: Wrote 4 windows to J1855+3742_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 = -0.000159059 Jy ! Component: 100 - total flux cleaned = -0.000192084 Jy ! Component: 150 - total flux cleaned = -0.000162321 Jy ! Component: 200 - total flux cleaned = -0.000104299 Jy ! Component: 250 - total flux cleaned = 3.50503e-05 Jy ! Component: 300 - total flux cleaned = 0.000143452 Jy ! Component: 350 - total flux cleaned = 0.000301592 Jy ! Component: 400 - total flux cleaned = 0.0004814 Jy ! Component: 450 - total flux cleaned = 0.00058204 Jy ! Component: 500 - total flux cleaned = 0.000778842 Jy ! Component: 550 - total flux cleaned = 0.000899274 Jy ! Component: 600 - total flux cleaned = 0.00111119 Jy ! Component: 650 - total flux cleaned = 0.00124956 Jy ! Component: 700 - total flux cleaned = 0.00138572 Jy ! Component: 750 - total flux cleaned = 0.00149724 Jy ! Component: 800 - total flux cleaned = 0.00158545 Jy ! Component: 850 - total flux cleaned = 0.0017148 Jy ! Component: 900 - total flux cleaned = 0.00177861 Jy ! Component: 950 - total flux cleaned = 0.00188282 Jy ! Component: 1000 - total flux cleaned = 0.00194395 Jy ! Component: 1050 - total flux cleaned = 0.00198422 Jy ! Component: 1100 - total flux cleaned = 0.00198394 Jy ! Component: 1150 - total flux cleaned = 0.00196445 Jy ! Component: 1200 - total flux cleaned = 0.00196447 Jy ! Component: 1250 - total flux cleaned = 0.00196466 Jy ! Component: 1300 - total flux cleaned = 0.00192688 Jy ! Component: 1350 - total flux cleaned = 0.00190841 Jy ! Component: 1400 - total flux cleaned = 0.00190813 Jy ! Component: 1450 - total flux cleaned = 0.00185352 Jy ! Component: 1500 - total flux cleaned = 0.0018 Jy ! Component: 1550 - total flux cleaned = 0.00181793 Jy ! Component: 1600 - total flux cleaned = 0.00188751 Jy ! Component: 1650 - total flux cleaned = 0.00185289 Jy ! Component: 1700 - total flux cleaned = 0.00185286 Jy ! Component: 1750 - total flux cleaned = 0.00185283 Jy ! Component: 1800 - total flux cleaned = 0.00186929 Jy ! Component: 1850 - total flux cleaned = 0.00183599 Jy ! Component: 1900 - total flux cleaned = 0.00177036 Jy ! Component: 1950 - total flux cleaned = 0.00173777 Jy ! Component: 2000 - total flux cleaned = 0.00167383 Jy ! Component: 2050 - total flux cleaned = 0.00173727 Jy ! Component: 2100 - total flux cleaned = 0.00170585 Jy ! Component: 2150 - total flux cleaned = 0.00167496 Jy ! Component: 2200 - total flux cleaned = 0.00172143 Jy ! Component: 2250 - total flux cleaned = 0.00169075 Jy ! Component: 2300 - total flux cleaned = 0.00172109 Jy ! Component: 2350 - total flux cleaned = 0.00172104 Jy ! Component: 2400 - total flux cleaned = 0.00170612 Jy ! Component: 2450 - total flux cleaned = 0.00173575 Jy ! Component: 2500 - total flux cleaned = 0.00173577 Jy ! Component: 2550 - total flux cleaned = 0.00173595 Jy ! Component: 2600 - total flux cleaned = 0.00172162 Jy ! Component: 2650 - total flux cleaned = 0.00173593 Jy ! Component: 2700 - total flux cleaned = 0.00170761 Jy ! Component: 2750 - total flux cleaned = 0.00172171 Jy ! Component: 2800 - total flux cleaned = 0.00165203 Jy ! Component: 2850 - total flux cleaned = 0.00163821 Jy ! Component: 2900 - total flux cleaned = 0.00161106 Jy ! Component: 2950 - total flux cleaned = 0.00163812 Jy ! Component: 3000 - total flux cleaned = 0.00159765 Jy ! Component: 3050 - total flux cleaned = 0.00158428 Jy ! Component: 3100 - total flux cleaned = 0.00157096 Jy ! Component: 3150 - total flux cleaned = 0.00153146 Jy ! Component: 3200 - total flux cleaned = 0.0015183 Jy ! Component: 3250 - total flux cleaned = 0.00154426 Jy ! Component: 3300 - total flux cleaned = 0.00146698 Jy ! Component: 3350 - total flux cleaned = 0.0015309 Jy ! Component: 3400 - total flux cleaned = 0.00151815 Jy ! Component: 3450 - total flux cleaned = 0.00148023 Jy ! Component: 3500 - total flux cleaned = 0.00150549 Jy ! Component: 3550 - total flux cleaned = 0.00151804 Jy ! Component: 3600 - total flux cleaned = 0.00150573 Jy ! Component: 3650 - total flux cleaned = 0.00156725 Jy ! Component: 3700 - total flux cleaned = 0.0016038 Jy ! Component: 3750 - total flux cleaned = 0.00161577 Jy ! Component: 3800 - total flux cleaned = 0.0016038 Jy ! Component: 3850 - total flux cleaned = 0.0017233 Jy ! Component: 3900 - total flux cleaned = 0.00167576 Jy ! Component: 3950 - total flux cleaned = 0.00172304 Jy ! Component: 4000 - total flux cleaned = 0.00169954 Jy ! Component: 4050 - total flux cleaned = 0.0017229 Jy ! Total flux subtracted in 4096 components = 0.00173447 Jy ! Clean residual min=-0.000785 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.265616 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 430 components and 0.265616 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1855+3742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.535 x 6.183 at -2.809 degrees (North through East) ! Clean map min=-0.001936 max=0.21531 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1855+3742_S_map.fits wmodel /vlbi/uf001/uva//J1855+3742_S_map.mod ! Writing 430 model components to file: /vlbi/uf001/uva//J1855+3742_S_map.mod wobs /vlbi/uf001/uva//J1855+3742_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1855+3742_S_uvs.fits wwins /vlbi/uf001/uva//J1855+3742_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1855+3742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28693 0.28693 0.573861 1.14772 2.29544 4.59088 9.18177 18.3635 36.7271 73.4541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1855+3742_S_dfm.log closed on Mon Jan 14 04:51:31 2019