! Started logfile: J1957+3427_S_2017_05_31_pus_uvs.log on Tue Feb 5 21:56:19 2019 obs J1957+3427_S_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1957+3427_S_2017_05_31_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91368 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 703 lines of history. ! ! Reading 28452 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_2017_05_31_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 999 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.960983Jy sigma=0.009566 ! Fit after self-cal, rms=0.948785Jy sigma=0.009455 ! 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=2.924 mas, bmaj=5.143 mas, bpa=-9.751 degrees ! Estimated noise=934.822 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 = 0.0368003 Jy ! Component: 100 - total flux cleaned = 0.0492943 Jy ! Total flux subtracted in 100 components = 0.0492943 Jy ! Clean residual min=-0.003993 max=0.006524 Jy/beam ! Clean residual mean=0.000008 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0492943 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0492943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073252Jy sigma=0.000692 ! Fit after self-cal, rms=0.073138Jy sigma=0.000690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869138 Jy ! Component: 100 - total flux cleaned = 0.0148122 Jy ! Total flux subtracted in 100 components = 0.0148122 Jy ! Clean residual min=-0.003757 max=0.004081 Jy/beam ! Clean residual mean=0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0641066 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.0641066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071509Jy sigma=0.000671 ! Fit after self-cal, rms=0.071476Jy sigma=0.000670 ! 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=3.676 mas, bmaj=6.127 mas, bpa=-7.582 degrees ! Estimated noise=483.418 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 (-4, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837612 Jy ! Component: 100 - total flux cleaned = 0.0137646 Jy ! Component: 150 - total flux cleaned = 0.0174423 Jy ! Component: 200 - total flux cleaned = 0.0200251 Jy ! Total flux subtracted in 200 components = 0.0200251 Jy ! Clean residual min=-0.001633 max=0.002272 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0841317 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.0841317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070410Jy sigma=0.000658 ! Fit after self-cal, rms=0.070349Jy sigma=0.000657 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276896 Jy ! Component: 100 - total flux cleaned = 0.00443685 Jy ! Component: 150 - total flux cleaned = 0.00563279 Jy ! Component: 200 - total flux cleaned = 0.00632197 Jy ! Total flux subtracted in 200 components = 0.00632197 Jy ! Clean residual min=-0.001558 max=0.001521 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0904536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.0904536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070224Jy sigma=0.000655 ! Fit after self-cal, rms=0.070217Jy sigma=0.000655 ! 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 1.04 FD 0.98 HN 1.07 KP 0.99 ! LA 0.98 MK 1.02 NL 0.93 OV 1.02 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.03 KP 0.96 ! LA 0.98 MK 0.99 NL 1.05 OV 1.05 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.97 ! LA 0.98 MK 1.10 NL 1.00 OV 0.97 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 0.80 KP 1.00* ! LA 1.03 MK 0.87 NL 1.00* OV 1.00* ! PT 1.02 SC 1.00* ! ! ! Fit before self-cal, rms=0.070217Jy sigma=0.000655 ! Fit after self-cal, rms=0.069382Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=6.101 mas, bpa=-6.583 degrees ! Estimated noise=479.403 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 = 0.000535159 Jy ! Component: 100 - total flux cleaned = 0.000533909 Jy ! Component: 150 - total flux cleaned = 0.000559866 Jy ! Component: 200 - total flux cleaned = 0.00056004 Jy ! Total flux subtracted in 200 components = 0.00056004 Jy ! Clean residual min=-0.001344 max=0.001266 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0910137 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.0910137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069354Jy sigma=0.000654 ! Fit after self-cal, rms=0.069345Jy sigma=0.000654 ! 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=0.069345Jy sigma=0.000654 ! Fit after self-cal, rms=0.070323Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=6.095 mas, bpa=-6.261 degrees ! Estimated noise=479.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491741 Jy ! Component: 100 - total flux cleaned = 0.000569731 Jy ! Component: 150 - total flux cleaned = 0.000622874 Jy ! Component: 200 - total flux cleaned = 0.000622876 Jy ! Total flux subtracted in 200 components = 0.000622876 Jy ! Clean residual min=-0.001262 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0916365 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.0916366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070312Jy sigma=0.000653 ! Fit after self-cal, rms=0.070341Jy sigma=0.000653 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 = 0.000131246 Jy ! Component: 100 - total flux cleaned = 0.000131404 Jy ! Component: 150 - total flux cleaned = 0.000114932 Jy ! Component: 200 - total flux cleaned = 0.000130544 Jy ! Total flux subtracted in 200 components = 0.000130544 Jy ! Clean residual min=-0.001272 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0917671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.0917671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070334Jy sigma=0.000653 ! Fit after self-cal, rms=0.070332Jy sigma=0.000653 ! 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=0.070332Jy sigma=0.000653 ! Fit after self-cal, rms=0.070307Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=6.075 mas, bpa=-5.984 degrees ! Estimated noise=477.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369104 Jy ! Component: 100 - total flux cleaned = 0.000453958 Jy ! Component: 150 - total flux cleaned = 0.000516312 Jy ! Component: 200 - total flux cleaned = 0.000545709 Jy ! Total flux subtracted in 200 components = 0.000545709 Jy ! Clean residual min=-0.001228 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0923128 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.0923128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070298Jy sigma=0.000653 ! Fit after self-cal, rms=0.070300Jy sigma=0.000653 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 (16.5, -108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744219 Jy ! Component: 100 - total flux cleaned = 0.000861045 Jy ! Component: 150 - total flux cleaned = 0.000859377 Jy ! Component: 200 - total flux cleaned = 0.000838148 Jy ! Total flux subtracted in 200 components = 0.000838148 Jy ! Clean residual min=-0.001255 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0931509 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.0931509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070273Jy sigma=0.000653 ! Fit after self-cal, rms=0.070269Jy sigma=0.000653 ! 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=0.070269Jy sigma=0.000653 ! Fit after self-cal, rms=0.069751Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.762 mas, bmaj=9.497 mas, bpa=-9.245 degrees ! Estimated noise=584.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500825 Jy ! Component: 100 - total flux cleaned = 0.000676879 Jy ! Component: 150 - total flux cleaned = 0.00079063 Jy ! Component: 200 - total flux cleaned = 0.000828357 Jy ! Total flux subtracted in 200 components = 0.000828357 Jy ! Clean residual min=-0.001138 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0939793 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 0.0939793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069742Jy sigma=0.000652 ! Fit after self-cal, rms=0.069738Jy sigma=0.000652 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 = 0.000135787 Jy ! Component: 100 - total flux cleaned = 0.000147891 Jy ! Component: 150 - total flux cleaned = 0.000147845 Jy ! Component: 200 - total flux cleaned = 0.000148379 Jy ! Total flux subtracted in 200 components = 0.000148379 Jy ! Clean residual min=-0.001116 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0941277 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 192 components and 0.0941277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069734Jy sigma=0.000652 ! Fit after self-cal, rms=0.069733Jy sigma=0.000652 ! 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=3.651 mas, bmaj=6.055 mas, bpa=-5.623 degrees ! Estimated noise=474.317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 6.055 at -5.623 degrees (North through East) ! Clean map min=-0.0011668 max=0.047369 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=2.923 mas, bmaj=5.088 mas, bpa=-7.435 degrees ! Estimated noise=906.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348137 Jy ! Component: 100 - total flux cleaned = 0.0486465 Jy ! Component: 150 - total flux cleaned = 0.0577584 Jy ! Component: 200 - total flux cleaned = 0.064695 Jy ! Total flux subtracted in 200 components = 0.064695 Jy ! Clean residual min=-0.003548 max=0.004417 Jy/beam ! Clean residual mean=0.000006 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0646949 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0646949 Jy ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=6.055 mas, bpa=-5.623 degrees ! Estimated noise=474.317 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 = 0.00919895 Jy ! Component: 100 - total flux cleaned = 0.0150208 Jy ! Component: 150 - total flux cleaned = 0.0189334 Jy ! Component: 200 - total flux cleaned = 0.0217154 Jy ! Total flux subtracted in 200 components = 0.0217154 Jy ! Clean residual min=-0.001618 max=0.002092 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0864103 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 92 components and 0.0864103 Jy ! Inverting map ! Added new window around map position (-0.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235416 Jy ! Component: 100 - total flux cleaned = 0.00412614 Jy ! Component: 150 - total flux cleaned = 0.00531581 Jy ! Component: 200 - total flux cleaned = 0.00615482 Jy ! Total flux subtracted in 200 components = 0.00615482 Jy ! Clean residual min=-0.001333 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0925651 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.0925651 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=7.762 mas, bmaj=9.497 mas, bpa=-9.245 degrees ! Estimated noise=584.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122635 Jy ! Component: 100 - total flux cleaned = 0.00144347 Jy ! Component: 150 - total flux cleaned = 0.00154103 Jy ! Component: 200 - total flux cleaned = 0.00158386 Jy ! Total flux subtracted in 200 components = 0.00158386 Jy ! Clean residual min=-0.001147 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.094149 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 = 1.26389e-06 Jy ! Component: 100 - total flux cleaned = -1.61602e-05 Jy ! Component: 150 - total flux cleaned = -4.86466e-05 Jy ! Component: 200 - total flux cleaned = -6.38302e-05 Jy ! Total flux subtracted in 200 components = -6.38302e-05 Jy ! Clean residual min=-0.001107 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0940852 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 154 components and 0.0940852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=6.055 mas, bpa=-5.623 degrees ! Estimated noise=474.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6483e-06 Jy ! Component: 100 - total flux cleaned = 0.000135467 Jy ! Component: 150 - total flux cleaned = 0.00013568 Jy ! Component: 200 - total flux cleaned = 0.000158825 Jy ! Total flux subtracted in 200 components = 0.000158825 Jy ! Clean residual min=-0.001197 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.094244 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.094244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069738Jy sigma=0.000652 ! Fit after self-cal, rms=0.069729Jy sigma=0.000652 wmodel J1957+3427_S_2017_05_31_pus_map.mod ! Writing 175 model components to file: J1957+3427_S_2017_05_31_pus_map.mod wobs J1957+3427_S_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1957+3427_S_2017_05_31_pus_uvs.fits wwins J1957+3427_S_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J1957+3427_S_2017_05_31_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 = -0.000131976 Jy ! Component: 100 - total flux cleaned = -0.000315015 Jy ! Component: 150 - total flux cleaned = -0.000431786 Jy ! Component: 200 - total flux cleaned = -0.000506813 Jy ! Component: 250 - total flux cleaned = -0.000615206 Jy ! Component: 300 - total flux cleaned = -0.000720783 Jy ! Component: 350 - total flux cleaned = -0.000823582 Jy ! Component: 400 - total flux cleaned = -0.000923738 Jy ! Component: 450 - total flux cleaned = -0.000972882 Jy ! Component: 500 - total flux cleaned = -0.00108502 Jy ! Component: 550 - total flux cleaned = -0.00116326 Jy ! Component: 600 - total flux cleaned = -0.00122485 Jy ! Component: 650 - total flux cleaned = -0.00131571 Jy ! Component: 700 - total flux cleaned = -0.00141943 Jy ! Component: 750 - total flux cleaned = -0.00147745 Jy ! Component: 800 - total flux cleaned = -0.00156341 Jy ! Component: 850 - total flux cleaned = -0.00157733 Jy ! Component: 900 - total flux cleaned = -0.00163317 Jy ! Component: 950 - total flux cleaned = -0.00166045 Jy ! Component: 1000 - total flux cleaned = -0.00167374 Jy ! Component: 1050 - total flux cleaned = -0.00170043 Jy ! Component: 1100 - total flux cleaned = -0.00166074 Jy ! Component: 1150 - total flux cleaned = -0.00164815 Jy ! Component: 1200 - total flux cleaned = -0.00172545 Jy ! Component: 1250 - total flux cleaned = -0.00168696 Jy ! Component: 1300 - total flux cleaned = -0.00172462 Jy ! Component: 1350 - total flux cleaned = -0.00169957 Jy ! Component: 1400 - total flux cleaned = -0.00176107 Jy ! Component: 1450 - total flux cleaned = -0.00171221 Jy ! Component: 1500 - total flux cleaned = -0.00174855 Jy ! Component: 1550 - total flux cleaned = -0.00174874 Jy ! Component: 1600 - total flux cleaned = -0.0017725 Jy ! Component: 1650 - total flux cleaned = -0.00173768 Jy ! Component: 1700 - total flux cleaned = -0.00179562 Jy ! Component: 1750 - total flux cleaned = -0.00178428 Jy ! Component: 1800 - total flux cleaned = -0.00178435 Jy ! Component: 1850 - total flux cleaned = -0.00176181 Jy ! Component: 1900 - total flux cleaned = -0.00175075 Jy ! Component: 1950 - total flux cleaned = -0.00176182 Jy ! Component: 2000 - total flux cleaned = -0.00176159 Jy ! Component: 2050 - total flux cleaned = -0.00169642 Jy ! Component: 2100 - total flux cleaned = -0.00169646 Jy ! Component: 2150 - total flux cleaned = -0.00170703 Jy ! Component: 2200 - total flux cleaned = -0.00168576 Jy ! Component: 2250 - total flux cleaned = -0.00169638 Jy ! Component: 2300 - total flux cleaned = -0.00167564 Jy ! Component: 2350 - total flux cleaned = -0.00172742 Jy ! Component: 2400 - total flux cleaned = -0.00173753 Jy ! Component: 2450 - total flux cleaned = -0.00173758 Jy ! Component: 2500 - total flux cleaned = -0.00172749 Jy ! Component: 2550 - total flux cleaned = -0.00173772 Jy ! Component: 2600 - total flux cleaned = -0.00176746 Jy ! Component: 2650 - total flux cleaned = -0.0017281 Jy ! Component: 2700 - total flux cleaned = -0.00175731 Jy ! Component: 2750 - total flux cleaned = -0.00176702 Jy ! Component: 2800 - total flux cleaned = -0.00173802 Jy ! Component: 2850 - total flux cleaned = -0.00171877 Jy ! Component: 2900 - total flux cleaned = -0.00173782 Jy ! Component: 2950 - total flux cleaned = -0.0017284 Jy ! Component: 3000 - total flux cleaned = -0.00175646 Jy ! Component: 3050 - total flux cleaned = -0.00171925 Jy ! Component: 3100 - total flux cleaned = -0.00172862 Jy ! Component: 3150 - total flux cleaned = -0.00174696 Jy ! Component: 3200 - total flux cleaned = -0.00173773 Jy ! Component: 3250 - total flux cleaned = -0.00173769 Jy ! Component: 3300 - total flux cleaned = -0.00165694 Jy ! Component: 3350 - total flux cleaned = -0.00171929 Jy ! Component: 3400 - total flux cleaned = -0.00171931 Jy ! Component: 3450 - total flux cleaned = -0.00168405 Jy ! Component: 3500 - total flux cleaned = -0.00169294 Jy ! Component: 3550 - total flux cleaned = -0.00173627 Jy ! Component: 3600 - total flux cleaned = -0.00168448 Jy ! Component: 3650 - total flux cleaned = -0.00170164 Jy ! Component: 3700 - total flux cleaned = -0.00165917 Jy ! Component: 3750 - total flux cleaned = -0.00168464 Jy ! Component: 3800 - total flux cleaned = -0.00167619 Jy ! Component: 3850 - total flux cleaned = -0.00165106 Jy ! Component: 3900 - total flux cleaned = -0.00164284 Jy ! Component: 3950 - total flux cleaned = -0.00163473 Jy ! Component: 4000 - total flux cleaned = -0.00168398 Jy ! Component: 4050 - total flux cleaned = -0.00167589 Jy ! Total flux subtracted in 4096 components = -0.00168404 Jy ! Clean residual min=-0.000533 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.09256 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 460 components and 0.09256 Jy ![Exited script file: muppet] wmap "J1957+3427_S_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 6.055 at -5.623 degrees (North through East) ! Clean map min=-0.0010917 max=0.047181 Jy/beam ! Writing clean map to FITS file: J1957+3427_S_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0471807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932251 0.932251 1.8645 3.72901 7.45801 14.916 29.832 59.6641 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 6.055 at -5.623 degrees (North through East) ! Clean map min=-0.0010917 max=0.047181 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1957+3427_S_2017_05_31_pus_uvs.log closed on Tue Feb 5 21:56:25 2019