! Started logfile: J1957+3427_S_2014_08_05_pus_uvs.log on Sun Nov 13 17:38:37 2016 obs J1957+3427_S_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1957+3427_S_2014_08_05_pus_uva.fits ! AN table 1: 163 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.518609 visibilities/baseline/integration-bin. ! Found source: J1957+3427 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 360 lines of history. ! ! Reading 15216 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J1957+3427_S_2014_08_05_pus] 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 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 622 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 622 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 622 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 622 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.959276Jy sigma=0.011539 ! Fit after self-cal, rms=0.936958Jy sigma=0.011314 ! 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=3.762 mas, bmaj=7.145 mas, bpa=24.43 degrees ! Estimated noise=702.663 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 = 0.0454238 Jy ! Component: 100 - total flux cleaned = 0.0611589 Jy ! Total flux subtracted in 100 components = 0.0611589 Jy ! Clean residual min=-0.003895 max=0.007972 Jy/beam ! Clean residual mean=0.000011 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.0611589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0611589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072581Jy sigma=0.000815 ! Fit after self-cal, rms=0.072503Jy sigma=0.000814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103302 Jy ! Component: 100 - total flux cleaned = 0.0171468 Jy ! Total flux subtracted in 100 components = 0.0171468 Jy ! Clean residual min=-0.003356 max=0.004074 Jy/beam ! Clean residual mean=0.000010 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0783057 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0783057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070191Jy sigma=0.000786 ! Fit after self-cal, rms=0.070137Jy sigma=0.000785 ! 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=4.737 mas, bmaj=7.849 mas, bpa=26.15 degrees ! Estimated noise=485.275 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 = 0.00780481 Jy ! Component: 100 - total flux cleaned = 0.0125708 Jy ! Component: 150 - total flux cleaned = 0.0156334 Jy ! Component: 200 - total flux cleaned = 0.0176663 Jy ! Total flux subtracted in 200 components = 0.0176663 Jy ! Clean residual min=-0.001776 max=0.002032 Jy/beam ! Clean residual mean=0.000012 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.095972 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.095972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069095Jy sigma=0.000774 ! Fit after self-cal, rms=0.069057Jy sigma=0.000774 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.99 KP 1.09 ! LA 1.07 MK 1.00* NL 1.02 OV 0.97 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.98 KP 0.97 ! LA 1.02 MK 1.00* NL 1.02 OV 1.02 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.96 KP 0.90 ! LA 0.85 MK 1.00* NL 1.03 OV 0.95 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.93 KP 0.87 ! LA 0.81 MK 1.00* NL 1.05 OV 0.96 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.069057Jy sigma=0.000774 ! Fit after self-cal, rms=0.066315Jy sigma=0.000768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.76 mas, bmaj=7.822 mas, bpa=25.37 degrees ! Estimated noise=479.539 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 = 0.000693664 Jy ! Component: 100 - total flux cleaned = 0.000763278 Jy ! Component: 150 - total flux cleaned = 0.000833127 Jy ! Component: 200 - total flux cleaned = 0.000880393 Jy ! Total flux subtracted in 200 components = 0.000880393 Jy ! Clean residual min=-0.001470 max=0.001325 Jy/beam ! Clean residual mean=0.000007 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0968524 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.0968524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066305Jy sigma=0.000768 ! Fit after self-cal, rms=0.066281Jy sigma=0.000768 ! 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=0.066281Jy sigma=0.000768 ! Fit after self-cal, rms=0.065950Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.781 mas, bmaj=7.77 mas, bpa=25.5 degrees ! Estimated noise=478.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388542 Jy ! Component: 100 - total flux cleaned = 0.000388301 Jy ! Component: 150 - total flux cleaned = 0.000387516 Jy ! Component: 200 - total flux cleaned = 0.000387277 Jy ! Total flux subtracted in 200 components = 0.000387277 Jy ! Clean residual min=-0.001335 max=0.001355 Jy/beam ! Clean residual mean=0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0972397 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.0972397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065945Jy sigma=0.000767 ! Fit after self-cal, rms=0.065948Jy sigma=0.000767 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 = 5.053e-05 Jy ! Component: 100 - total flux cleaned = 5.03566e-05 Jy ! Component: 150 - total flux cleaned = 5.02847e-05 Jy ! Component: 200 - total flux cleaned = 4.97952e-05 Jy ! Total flux subtracted in 200 components = 4.97952e-05 Jy ! Clean residual min=-0.001326 max=0.001357 Jy/beam ! Clean residual mean=0.000006 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0972895 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0972895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065946Jy sigma=0.000767 ! Fit after self-cal, rms=0.065946Jy sigma=0.000767 ! 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=0.065946Jy sigma=0.000767 ! Fit after self-cal, rms=0.065724Jy sigma=0.000767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.778 mas, bmaj=7.748 mas, bpa=25.64 degrees ! Estimated noise=477.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229115 Jy ! Component: 100 - total flux cleaned = 0.000238882 Jy ! Component: 150 - total flux cleaned = 0.000238656 Jy ! Component: 200 - total flux cleaned = 0.000238675 Jy ! Total flux subtracted in 200 components = 0.000238675 Jy ! Clean residual min=-0.001286 max=0.001320 Jy/beam ! Clean residual mean=0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0975281 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0975281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065722Jy sigma=0.000767 ! Fit after self-cal, rms=0.065721Jy sigma=0.000767 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 = 2.8291e-05 Jy ! Component: 100 - total flux cleaned = 2.83723e-05 Jy ! Component: 150 - total flux cleaned = 4.15492e-05 Jy ! Component: 200 - total flux cleaned = 4.1482e-05 Jy ! Total flux subtracted in 200 components = 4.1482e-05 Jy ! Clean residual min=-0.001279 max=0.001326 Jy/beam ! Clean residual mean=0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0975696 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 0.0975696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065720Jy sigma=0.000767 ! Fit after self-cal, rms=0.065719Jy sigma=0.000767 ! 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=0.065719Jy sigma=0.000767 ! Fit after self-cal, rms=0.065516Jy sigma=0.000767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.202 mas, bmaj=9.555 mas, bpa=51.96 degrees ! Estimated noise=542.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028591 Jy ! Component: 100 - total flux cleaned = 0.000295007 Jy ! Component: 150 - total flux cleaned = 0.000288472 Jy ! Component: 200 - total flux cleaned = 0.000288507 Jy ! Total flux subtracted in 200 components = 0.000288507 Jy ! Clean residual min=-0.001375 max=0.001332 Jy/beam ! Clean residual mean=0.000010 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0978581 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 122 components and 0.0978581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065515Jy sigma=0.000767 ! Fit after self-cal, rms=0.065513Jy sigma=0.000767 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 = 2.57092e-05 Jy ! Component: 100 - total flux cleaned = 1.49791e-05 Jy ! Component: 150 - total flux cleaned = 5.20121e-06 Jy ! Component: 200 - total flux cleaned = -3.77808e-06 Jy ! Total flux subtracted in 200 components = -3.77808e-06 Jy ! Clean residual min=-0.001367 max=0.001336 Jy/beam ! Clean residual mean=0.000010 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0978543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.0978543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065513Jy sigma=0.000767 ! Fit after self-cal, rms=0.065513Jy sigma=0.000767 ! 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=4.769 mas, bmaj=7.736 mas, bpa=25.78 degrees ! Estimated noise=476.467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.769 x 7.736 at 25.78 degrees (North through East) ! Clean map min=-0.0012435 max=0.059961 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=3.771 mas, bmaj=7.023 mas, bpa=24.08 degrees ! Estimated noise=687.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439453 Jy ! Component: 100 - total flux cleaned = 0.0611533 Jy ! Component: 150 - total flux cleaned = 0.0717964 Jy ! Component: 200 - total flux cleaned = 0.0787792 Jy ! Total flux subtracted in 200 components = 0.0787792 Jy ! Clean residual min=-0.002817 max=0.003773 Jy/beam ! Clean residual mean=0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0787792 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0787792 Jy ! Inverting map and beam ! Estimated beam: bmin=4.769 mas, bmaj=7.736 mas, bpa=25.78 degrees ! Estimated noise=476.467 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 = 0.007091 Jy ! Component: 100 - total flux cleaned = 0.0113218 Jy ! Component: 150 - total flux cleaned = 0.0139396 Jy ! Component: 200 - total flux cleaned = 0.0155842 Jy ! Total flux subtracted in 200 components = 0.0155842 Jy ! Clean residual min=-0.001500 max=0.001552 Jy/beam ! Clean residual mean=0.000008 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0943633 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.0943633 Jy ! Inverting map ! Added new window around map position (-4.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148029 Jy ! Component: 100 - total flux cleaned = 0.00222799 Jy ! Component: 150 - total flux cleaned = 0.00265658 Jy ! Component: 200 - total flux cleaned = 0.00288444 Jy ! Total flux subtracted in 200 components = 0.00288444 Jy ! Clean residual min=-0.001340 max=0.001322 Jy/beam ! Clean residual mean=0.000006 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0972477 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0972477 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=9.202 mas, bmaj=9.555 mas, bpa=51.96 degrees ! Estimated noise=542.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325244 Jy ! Component: 100 - total flux cleaned = 0.00035475 Jy ! Component: 150 - total flux cleaned = 0.000405818 Jy ! Component: 200 - total flux cleaned = 0.000427394 Jy ! Total flux subtracted in 200 components = 0.000427394 Jy ! Clean residual min=-0.001384 max=0.001316 Jy/beam ! Clean residual mean=0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0976751 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 = 9.62855e-06 Jy ! Component: 100 - total flux cleaned = 2.67817e-05 Jy ! Component: 150 - total flux cleaned = 3.46015e-05 Jy ! Component: 200 - total flux cleaned = 3.48531e-05 Jy ! Total flux subtracted in 200 components = 3.48531e-05 Jy ! Clean residual min=-0.001350 max=0.001298 Jy/beam ! Clean residual mean=0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.09771 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.09771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.769 mas, bmaj=7.736 mas, bpa=25.78 degrees ! Estimated noise=476.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4642e-08 Jy ! Component: 100 - total flux cleaned = 1.47585e-05 Jy ! Component: 150 - total flux cleaned = 1.43163e-05 Jy ! Component: 200 - total flux cleaned = 2.57801e-05 Jy ! Total flux subtracted in 200 components = 2.57801e-05 Jy ! Clean residual min=-0.001222 max=0.001254 Jy/beam ! Clean residual mean=0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0977358 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.0977358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065499Jy sigma=0.000767 ! Fit after self-cal, rms=0.065491Jy sigma=0.000767 wmodel J1957+3427_S_2014_08_05_pus_map.mod ! Writing 126 model components to file: J1957+3427_S_2014_08_05_pus_map.mod wobs J1957+3427_S_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1957+3427_S_2014_08_05_pus_uvs.fits wwins J1957+3427_S_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1957+3427_S_2014_08_05_pus_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 = -2.06167e-05 Jy ! Component: 100 - total flux cleaned = -0.000125104 Jy ! Component: 150 - total flux cleaned = -0.000201335 Jy ! Component: 200 - total flux cleaned = -0.000310667 Jy ! Component: 250 - total flux cleaned = -0.000414979 Jy ! Component: 300 - total flux cleaned = -0.000515598 Jy ! Component: 350 - total flux cleaned = -0.000564401 Jy ! Component: 400 - total flux cleaned = -0.000564577 Jy ! Component: 450 - total flux cleaned = -0.000549772 Jy ! Component: 500 - total flux cleaned = -0.000550083 Jy ! Component: 550 - total flux cleaned = -0.000549932 Jy ! Component: 600 - total flux cleaned = -0.000535508 Jy ! Component: 650 - total flux cleaned = -0.000535527 Jy ! Component: 700 - total flux cleaned = -0.000508482 Jy ! Component: 750 - total flux cleaned = -0.000468207 Jy ! Component: 800 - total flux cleaned = -0.000428433 Jy ! Component: 850 - total flux cleaned = -0.000402285 Jy ! Component: 900 - total flux cleaned = -0.000274825 Jy ! Component: 950 - total flux cleaned = -0.000224852 Jy ! Component: 1000 - total flux cleaned = -0.00015098 Jy ! Component: 1050 - total flux cleaned = -0.000102291 Jy ! Component: 1100 - total flux cleaned = 4.83838e-06 Jy ! Component: 1150 - total flux cleaned = 5.16094e-05 Jy ! Component: 1200 - total flux cleaned = 0.00010934 Jy ! Component: 1250 - total flux cleaned = 0.000154654 Jy ! Component: 1300 - total flux cleaned = 0.000210857 Jy ! Component: 1350 - total flux cleaned = 0.000266197 Jy ! Component: 1400 - total flux cleaned = 0.000364184 Jy ! Component: 1450 - total flux cleaned = 0.0003642 Jy ! Component: 1500 - total flux cleaned = 0.000448828 Jy ! Component: 1550 - total flux cleaned = 0.000500882 Jy ! Component: 1600 - total flux cleaned = 0.000490584 Jy ! Component: 1650 - total flux cleaned = 0.000561619 Jy ! Component: 1700 - total flux cleaned = 0.000591509 Jy ! Component: 1750 - total flux cleaned = 0.000621071 Jy ! Component: 1800 - total flux cleaned = 0.00064068 Jy ! Component: 1850 - total flux cleaned = 0.000660271 Jy ! Component: 1900 - total flux cleaned = 0.000746496 Jy ! Component: 1950 - total flux cleaned = 0.000793518 Jy ! Component: 2000 - total flux cleaned = 0.000802974 Jy ! Component: 2050 - total flux cleaned = 0.00085841 Jy ! Component: 2100 - total flux cleaned = 0.000895007 Jy ! Component: 2150 - total flux cleaned = 0.000894949 Jy ! Component: 2200 - total flux cleaned = 0.000930683 Jy ! Component: 2250 - total flux cleaned = 0.000957304 Jy ! Component: 2300 - total flux cleaned = 0.0009923 Jy ! Component: 2350 - total flux cleaned = 0.000983647 Jy ! Component: 2400 - total flux cleaned = 0.0010095 Jy ! Component: 2450 - total flux cleaned = 0.000975466 Jy ! Component: 2500 - total flux cleaned = 0.00101772 Jy ! Component: 2550 - total flux cleaned = 0.00101764 Jy ! Component: 2600 - total flux cleaned = 0.00100925 Jy ! Component: 2650 - total flux cleaned = 0.00100924 Jy ! Component: 2700 - total flux cleaned = 0.00100923 Jy ! Component: 2750 - total flux cleaned = 0.00103355 Jy ! Component: 2800 - total flux cleaned = 0.0010096 Jy ! Component: 2850 - total flux cleaned = 0.00100963 Jy ! Component: 2900 - total flux cleaned = 0.00103336 Jy ! Component: 2950 - total flux cleaned = 0.00105679 Jy ! Component: 3000 - total flux cleaned = 0.001049 Jy ! Component: 3050 - total flux cleaned = 0.00105677 Jy ! Component: 3100 - total flux cleaned = 0.00106446 Jy ! Component: 3150 - total flux cleaned = 0.00105688 Jy ! Component: 3200 - total flux cleaned = 0.00104185 Jy ! Component: 3250 - total flux cleaned = 0.00102683 Jy ! Component: 3300 - total flux cleaned = 0.00100446 Jy ! Component: 3350 - total flux cleaned = 0.00099708 Jy ! Component: 3400 - total flux cleaned = 0.000989687 Jy ! Component: 3450 - total flux cleaned = 0.000967828 Jy ! Component: 3500 - total flux cleaned = 0.000938825 Jy ! Component: 3550 - total flux cleaned = 0.000938787 Jy ! Component: 3600 - total flux cleaned = 0.000910145 Jy ! Component: 3650 - total flux cleaned = 0.000881633 Jy ! Component: 3700 - total flux cleaned = 0.000853303 Jy ! Component: 3750 - total flux cleaned = 0.000839219 Jy ! Component: 3800 - total flux cleaned = 0.000818222 Jy ! Component: 3850 - total flux cleaned = 0.000769419 Jy ! Component: 3900 - total flux cleaned = 0.000727811 Jy ! Component: 3950 - total flux cleaned = 0.00070029 Jy ! Component: 4000 - total flux cleaned = 0.000652333 Jy ! Component: 4050 - total flux cleaned = 0.00061826 Jy ! Total flux subtracted in 4096 components = 0.000584332 Jy ! Clean residual min=-0.000423 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0983201 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 426 components and 0.0983201 Jy ![Exited script file: muppet] wmap "J1957+3427_S_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.769 x 7.736 at 25.78 degrees (North through East) ! Clean map min=-0.00093887 max=0.059859 Jy/beam ! Writing clean map to FITS file: J1957+3427_S_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0598591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121949 device "J1957+3427_S_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1957+3427_S_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61118 0.61118 1.22236 2.44472 4.88944 9.77888 19.5578 39.1155 78.231 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.769 x 7.736 at 25.78 degrees (North through East) ! Clean map min=-0.00093887 max=0.059859 Jy/beam quit ! Quitting program ! Log file J1957+3427_S_2014_08_05_pus_uvs.log closed on Sun Nov 13 17:38:42 2016