! Started logfile: J0226+3421_S_2017_07_16_pus_uvs.log on Thu May 9 10:58:53 2019 obs J0226+3421_S_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0226+3421_S_2017_07_16_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.653815 visibilities/baseline/integration-bin. ! Found source: J0226+3421 ! ! 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 815 lines of history. ! ! Reading 9768 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 J0226+3421_S_2017_07_16_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 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 196 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 577 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.528799Jy sigma=0.005016 ! Fit after self-cal, rms=0.476264Jy sigma=0.004552 ! 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=2.692 mas, bmaj=5.142 mas, bpa=-4.203 degrees ! Estimated noise=1202.75 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 = 0.821834 Jy ! Component: 100 - total flux cleaned = 1.10021 Jy ! Total flux subtracted in 100 components = 1.10021 Jy ! Clean residual min=-0.065237 max=0.155844 Jy/beam ! Clean residual mean=0.000191 rms=0.020530 Jy/beam ! Combined flux in latest and established models = 1.10021 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.10021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408485Jy sigma=0.003894 ! Fit after self-cal, rms=0.408261Jy sigma=0.003889 ! Inverting map ! Added new window around map position (-6.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178722 Jy ! Component: 100 - total flux cleaned = 0.304856 Jy ! Total flux subtracted in 100 components = 0.304856 Jy ! Clean residual min=-0.042618 max=0.078523 Jy/beam ! Clean residual mean=0.000117 rms=0.013097 Jy/beam ! Combined flux in latest and established models = 1.40507 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.40507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284024Jy sigma=0.002618 ! Fit after self-cal, rms=0.281341Jy sigma=0.002593 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0988712 Jy ! Component: 100 - total flux cleaned = 0.172111 Jy ! Total flux subtracted in 100 components = 0.172111 Jy ! Clean residual min=-0.029695 max=0.042666 Jy/beam ! Clean residual mean=0.000076 rms=0.009309 Jy/beam ! Combined flux in latest and established models = 1.57718 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.57718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225901Jy sigma=0.002026 ! Fit after self-cal, rms=0.224976Jy sigma=0.002017 ! 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=3.099 mas, bmaj=5.916 mas, bpa=-2.495 degrees ! Estimated noise=866.308 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 = 0.081641 Jy ! Component: 100 - total flux cleaned = 0.138907 Jy ! Component: 150 - total flux cleaned = 0.182585 Jy ! Component: 200 - total flux cleaned = 0.216496 Jy ! Total flux subtracted in 200 components = 0.216496 Jy ! Clean residual min=-0.023170 max=0.031844 Jy/beam ! Clean residual mean=0.000056 rms=0.006677 Jy/beam ! Combined flux in latest and established models = 1.79368 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 99 components and 1.79368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180651Jy sigma=0.001577 ! Fit after self-cal, rms=0.178349Jy sigma=0.001554 ! 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 1.02 FD 1.00* HN 0.97 KP 1.00 ! LA 0.97 MK 1.10 NL 0.92 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.03 KP 0.97 ! LA 0.97 MK 1.04 NL 1.08 OV 1.07 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00* HN 1.02 KP 0.97 ! LA 0.96 MK 1.06 NL 1.04 OV 0.89 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.12 KP 1.00* ! LA 0.91 MK 1.20 NL 1.00* OV 1.00* ! PT 0.97 SC 1.00* ! ! ! Fit before self-cal, rms=0.178349Jy sigma=0.001554 ! Fit after self-cal, rms=0.118742Jy sigma=0.001121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=5.953 mas, bpa=-1.773 degrees ! Estimated noise=870.867 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 = 0.0239651 Jy ! Component: 100 - total flux cleaned = 0.0377772 Jy ! Component: 150 - total flux cleaned = 0.042099 Jy ! Component: 200 - total flux cleaned = 0.0455855 Jy ! Total flux subtracted in 200 components = 0.0455855 Jy ! Clean residual min=-0.014648 max=0.018528 Jy/beam ! Clean residual mean=-0.000007 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 1.83926 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 1.83926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113252Jy sigma=0.001061 ! Fit after self-cal, rms=0.112718Jy sigma=0.001056 ! 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=0.112718Jy sigma=0.001056 ! Fit after self-cal, rms=0.087447Jy sigma=0.000820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=5.979 mas, bpa=-1.826 degrees ! Estimated noise=870.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125333 Jy ! Component: 100 - total flux cleaned = 0.0177319 Jy ! Component: 150 - total flux cleaned = 0.0201313 Jy ! Component: 200 - total flux cleaned = 0.0218758 Jy ! Total flux subtracted in 200 components = 0.0218758 Jy ! Clean residual min=-0.009922 max=0.014945 Jy/beam ! Clean residual mean=-0.000008 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 1.86114 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 1.86114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085243Jy sigma=0.000795 ! Fit after self-cal, rms=0.084997Jy sigma=0.000793 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 (-8.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133074 Jy ! Component: 100 - total flux cleaned = 0.0164665 Jy ! Component: 150 - total flux cleaned = 0.0181058 Jy ! Component: 200 - total flux cleaned = 0.0195253 Jy ! Total flux subtracted in 200 components = 0.0195253 Jy ! Clean residual min=-0.008975 max=0.010587 Jy/beam ! Clean residual mean=-0.000014 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 1.88066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 1.88066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082442Jy sigma=0.000769 ! Fit after self-cal, rms=0.082238Jy sigma=0.000767 ! Inverting map ! Added new window around map position (-20.5, -102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895409 Jy ! Component: 100 - total flux cleaned = 0.0123365 Jy ! Component: 150 - total flux cleaned = 0.0146956 Jy ! Component: 200 - total flux cleaned = 0.0158547 Jy ! Total flux subtracted in 200 components = 0.0158547 Jy ! Clean residual min=-0.008598 max=0.008841 Jy/beam ! Clean residual mean=-0.000010 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 1.89652 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.89652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080983Jy sigma=0.000755 ! Fit after self-cal, rms=0.080900Jy sigma=0.000754 ! Inverting map ! Added new window around map position (-6.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078108 Jy ! Component: 100 - total flux cleaned = 0.0126223 Jy ! Component: 150 - total flux cleaned = 0.0158046 Jy ! Component: 200 - total flux cleaned = 0.0176407 Jy ! Total flux subtracted in 200 components = 0.0176407 Jy ! Clean residual min=-0.007922 max=0.007465 Jy/beam ! Clean residual mean=-0.000011 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 1.91416 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 1.91416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079862Jy sigma=0.000744 ! Fit after self-cal, rms=0.079832Jy sigma=0.000744 ! 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=0.079832Jy sigma=0.000744 ! Fit after self-cal, rms=0.078385Jy sigma=0.000734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=5.979 mas, bpa=-1.833 degrees ! Estimated noise=868.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687955 Jy ! Component: 100 - total flux cleaned = 0.0104241 Jy ! Component: 150 - total flux cleaned = 0.0117082 Jy ! Component: 200 - total flux cleaned = 0.0128363 Jy ! Total flux subtracted in 200 components = 0.0128363 Jy ! Clean residual min=-0.006297 max=0.005677 Jy/beam ! Clean residual mean=-0.000007 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.92699 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 1.92699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077518Jy sigma=0.000726 ! Fit after self-cal, rms=0.077465Jy sigma=0.000725 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 = 0.00240069 Jy ! Component: 100 - total flux cleaned = 0.00402866 Jy ! Component: 150 - total flux cleaned = 0.00505088 Jy ! Component: 200 - total flux cleaned = 0.00620599 Jy ! Total flux subtracted in 200 components = 0.00620599 Jy ! Clean residual min=-0.005859 max=0.005248 Jy/beam ! Clean residual mean=-0.000007 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.9332 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 206 components and 1.9332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077133Jy sigma=0.000722 ! Fit after self-cal, rms=0.077120Jy sigma=0.000722 ! 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=0.077120Jy sigma=0.000722 ! Fit after self-cal, rms=0.076815Jy sigma=0.000720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.703 mas, bmaj=9.107 mas, bpa=-7.407 degrees ! Estimated noise=1102.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497181 Jy ! Component: 100 - total flux cleaned = 0.00665829 Jy ! Component: 150 - total flux cleaned = 0.00810732 Jy ! Component: 200 - total flux cleaned = 0.0095202 Jy ! Total flux subtracted in 200 components = 0.0095202 Jy ! Clean residual min=-0.006523 max=0.006630 Jy/beam ! Clean residual mean=-0.000009 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.94272 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 1.94272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076543Jy sigma=0.000716 ! Fit after self-cal, rms=0.076503Jy sigma=0.000716 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 = 0.00151546 Jy ! Component: 100 - total flux cleaned = 0.00280305 Jy ! Component: 150 - total flux cleaned = 0.00394688 Jy ! Component: 200 - total flux cleaned = 0.00478255 Jy ! Total flux subtracted in 200 components = 0.00478255 Jy ! Clean residual min=-0.006207 max=0.006373 Jy/beam ! Clean residual mean=-0.000011 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 1.9475 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 238 components and 1.9475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076433Jy sigma=0.000715 ! Fit after self-cal, rms=0.076396Jy sigma=0.000715 ! 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=3.192 mas, bmaj=5.978 mas, bpa=-1.809 degrees ! Estimated noise=868.179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 5.978 at -1.809 degrees (North through East) ! Clean map min=-0.0049105 max=1.1141 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076396Jy sigma=0.000715 ! Fit after self-cal, rms=0.067299Jy sigma=0.000621 ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=5.978 mas, bpa=-1.696 degrees ! Estimated noise=868.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359752 Jy ! Component: 100 - total flux cleaned = 0.00501577 Jy ! Component: 150 - total flux cleaned = 0.00593836 Jy ! Component: 200 - total flux cleaned = 0.00650072 Jy ! Total flux subtracted in 200 components = 0.00650072 Jy ! Clean residual min=-0.004659 max=0.004779 Jy/beam ! Clean residual mean=-0.000004 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.954 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 252 components and 1.954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066928Jy sigma=0.000617 ! Fit after self-cal, rms=0.066918Jy sigma=0.000617 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121998 Jy ! Component: 100 - total flux cleaned = 0.00166394 Jy ! Component: 150 - total flux cleaned = 0.00191582 Jy ! Component: 200 - total flux cleaned = 0.00215659 Jy ! Total flux subtracted in 200 components = 0.00215659 Jy ! Clean residual min=-0.004453 max=0.004562 Jy/beam ! Clean residual mean=-0.000004 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.95616 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 262 components and 1.95616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066717Jy sigma=0.000615 ! Fit after self-cal, rms=0.066716Jy sigma=0.000615 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066716Jy sigma=0.000615 ! Fit after self-cal, rms=0.066646Jy sigma=0.000615 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=2.779 mas, bmaj=5.196 mas, bpa=-2.922 degrees ! Estimated noise=1217.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.819972 Jy ! Component: 100 - total flux cleaned = 1.08763 Jy ! Component: 150 - total flux cleaned = 1.2603 Jy ! Component: 200 - total flux cleaned = 1.38318 Jy ! Total flux subtracted in 200 components = 1.38318 Jy ! Clean residual min=-0.037529 max=0.069834 Jy/beam ! Clean residual mean=0.000115 rms=0.011283 Jy/beam ! Combined flux in latest and established models = 1.38318 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.38318 Jy ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=5.976 mas, bpa=-1.679 degrees ! Estimated noise=868.025 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 = 0.130988 Jy ! Component: 100 - total flux cleaned = 0.221282 Jy ! Component: 150 - total flux cleaned = 0.287795 Jy ! Component: 200 - total flux cleaned = 0.338025 Jy ! Total flux subtracted in 200 components = 0.338025 Jy ! Clean residual min=-0.019286 max=0.029370 Jy/beam ! Clean residual mean=0.000053 rms=0.005966 Jy/beam ! Combined flux in latest and established models = 1.72121 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 79 components and 1.72121 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387108 Jy ! Component: 100 - total flux cleaned = 0.0690012 Jy ! Component: 150 - total flux cleaned = 0.0931466 Jy ! Component: 200 - total flux cleaned = 0.112618 Jy ! Total flux subtracted in 200 components = 0.112618 Jy ! Clean residual min=-0.010878 max=0.011726 Jy/beam ! Clean residual mean=0.000019 rms=0.002952 Jy/beam ! Combined flux in latest and established models = 1.83383 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 1.83383 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.698 mas, bmaj=9.095 mas, bpa=-7.292 degrees ! Estimated noise=1102.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289137 Jy ! Component: 100 - total flux cleaned = 0.048211 Jy ! Component: 150 - total flux cleaned = 0.0624235 Jy ! Component: 200 - total flux cleaned = 0.0731372 Jy ! Total flux subtracted in 200 components = 0.0731372 Jy ! Clean residual min=-0.008442 max=0.008555 Jy/beam ! Clean residual mean=0.000009 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 1.90696 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 = 0.00816879 Jy ! Component: 100 - total flux cleaned = 0.0145703 Jy ! Component: 150 - total flux cleaned = 0.0198835 Jy ! Component: 200 - total flux cleaned = 0.0245331 Jy ! Total flux subtracted in 200 components = 0.0245331 Jy ! Clean residual min=-0.006430 max=0.005659 Jy/beam ! Clean residual mean=0.000006 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.9315 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 240 components and 1.9315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=5.976 mas, bpa=-1.679 degrees ! Estimated noise=868.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205042 Jy ! Component: 100 - total flux cleaned = 0.0038617 Jy ! Component: 150 - total flux cleaned = 0.00492083 Jy ! Component: 200 - total flux cleaned = 0.00653735 Jy ! Total flux subtracted in 200 components = 0.00653735 Jy ! Clean residual min=-0.005048 max=0.005083 Jy/beam ! Clean residual mean=-0.000001 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.93804 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 259 components and 1.93804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067617Jy sigma=0.000623 ! Fit after self-cal, rms=0.067429Jy sigma=0.000622 wmodel J0226+3421_S_2017_07_16_pus_map.mod ! Writing 259 model components to file: J0226+3421_S_2017_07_16_pus_map.mod wobs J0226+3421_S_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0226+3421_S_2017_07_16_pus_uvs.fits wwins J0226+3421_S_2017_07_16_pus_map.win ! wwins: Wrote 6 windows to J0226+3421_S_2017_07_16_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 = -0.000604498 Jy ! Component: 100 - total flux cleaned = -0.000253906 Jy ! Component: 150 - total flux cleaned = -8.71503e-05 Jy ! Component: 200 - total flux cleaned = -0.000246918 Jy ! Component: 250 - total flux cleaned = -0.000323898 Jy ! Component: 300 - total flux cleaned = -3.55857e-05 Jy ! Component: 350 - total flux cleaned = 0.000244045 Jy ! Component: 400 - total flux cleaned = 0.000448369 Jy ! Component: 450 - total flux cleaned = 0.0006468 Jy ! Component: 500 - total flux cleaned = 0.000774364 Jy ! Component: 550 - total flux cleaned = 0.000836671 Jy ! Component: 600 - total flux cleaned = 0.00101871 Jy ! Component: 650 - total flux cleaned = 0.0011379 Jy ! Component: 700 - total flux cleaned = 0.00131166 Jy ! Component: 750 - total flux cleaned = 0.00148073 Jy ! Component: 800 - total flux cleaned = 0.00142554 Jy ! Component: 850 - total flux cleaned = 0.00148261 Jy ! Component: 900 - total flux cleaned = 0.00164304 Jy ! Component: 950 - total flux cleaned = 0.00185149 Jy ! Component: 1000 - total flux cleaned = 0.0019028 Jy ! Component: 1050 - total flux cleaned = 0.00210168 Jy ! Component: 1100 - total flux cleaned = 0.00215042 Jy ! Component: 1150 - total flux cleaned = 0.00238974 Jy ! Component: 1200 - total flux cleaned = 0.00252984 Jy ! Component: 1250 - total flux cleaned = 0.00248355 Jy ! Component: 1300 - total flux cleaned = 0.00257566 Jy ! Component: 1350 - total flux cleaned = 0.00279986 Jy ! Component: 1400 - total flux cleaned = 0.00301999 Jy ! Component: 1450 - total flux cleaned = 0.00306253 Jy ! Component: 1500 - total flux cleaned = 0.00327563 Jy ! Component: 1550 - total flux cleaned = 0.00348444 Jy ! Component: 1600 - total flux cleaned = 0.00364964 Jy ! Component: 1650 - total flux cleaned = 0.003934 Jy ! Component: 1700 - total flux cleaned = 0.00401413 Jy ! Component: 1750 - total flux cleaned = 0.00409403 Jy ! Component: 1800 - total flux cleaned = 0.00436507 Jy ! Component: 1850 - total flux cleaned = 0.00451865 Jy ! Component: 1900 - total flux cleaned = 0.00478144 Jy ! Component: 1950 - total flux cleaned = 0.00478058 Jy ! Component: 2000 - total flux cleaned = 0.00481746 Jy ! Component: 2050 - total flux cleaned = 0.00496195 Jy ! Component: 2100 - total flux cleaned = 0.00517468 Jy ! Component: 2150 - total flux cleaned = 0.00524412 Jy ! Component: 2200 - total flux cleaned = 0.00520958 Jy ! Component: 2250 - total flux cleaned = 0.00531163 Jy ! Component: 2300 - total flux cleaned = 0.00544615 Jy ! Component: 2350 - total flux cleaned = 0.00561156 Jy ! Component: 2400 - total flux cleaned = 0.00561099 Jy ! Component: 2450 - total flux cleaned = 0.0056116 Jy ! Component: 2500 - total flux cleaned = 0.00570788 Jy ! Component: 2550 - total flux cleaned = 0.00583385 Jy ! Component: 2600 - total flux cleaned = 0.00583366 Jy ! Component: 2650 - total flux cleaned = 0.00583381 Jy ! Component: 2700 - total flux cleaned = 0.00592454 Jy ! Component: 2750 - total flux cleaned = 0.00598458 Jy ! Component: 2800 - total flux cleaned = 0.00610326 Jy ! Component: 2850 - total flux cleaned = 0.00616148 Jy ! Component: 2900 - total flux cleaned = 0.00621957 Jy ! Component: 2950 - total flux cleaned = 0.00627631 Jy ! Component: 3000 - total flux cleaned = 0.00624814 Jy ! Component: 3050 - total flux cleaned = 0.00641537 Jy ! Component: 3100 - total flux cleaned = 0.00655243 Jy ! Component: 3150 - total flux cleaned = 0.0065789 Jy ! Component: 3200 - total flux cleaned = 0.00644509 Jy ! Component: 3250 - total flux cleaned = 0.00652473 Jy ! Component: 3300 - total flux cleaned = 0.00649822 Jy ! Component: 3350 - total flux cleaned = 0.00657613 Jy ! Component: 3400 - total flux cleaned = 0.00657596 Jy ! Component: 3450 - total flux cleaned = 0.00662696 Jy ! Component: 3500 - total flux cleaned = 0.00655186 Jy ! Component: 3550 - total flux cleaned = 0.00660162 Jy ! Component: 3600 - total flux cleaned = 0.00657697 Jy ! Component: 3650 - total flux cleaned = 0.00652868 Jy ! Component: 3700 - total flux cleaned = 0.00655227 Jy ! Component: 3750 - total flux cleaned = 0.00645662 Jy ! Component: 3800 - total flux cleaned = 0.00643347 Jy ! Component: 3850 - total flux cleaned = 0.00643359 Jy ! Component: 3900 - total flux cleaned = 0.00645671 Jy ! Component: 3950 - total flux cleaned = 0.00641063 Jy ! Component: 4000 - total flux cleaned = 0.00634316 Jy ! Component: 4050 - total flux cleaned = 0.0061866 Jy ! Total flux subtracted in 4096 components = 0.00625301 Jy ! Clean residual min=-0.001243 max=0.001408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 1.94429 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 554 components and 1.94429 Jy ![Exited script file: muppet] wmap "J0226+3421_S_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 5.976 at -1.679 degrees (North through East) ! Clean map min=-0.0029593 max=1.121 Jy/beam ! Writing clean map to FITS file: J0226+3421_S_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.12097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104213 0.104213 0.208427 0.416853 0.833707 1.66741 3.33483 6.66965 13.3393 26.6786 53.3572 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.12 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 5.976 at -1.679 degrees (North through East) ! Clean map min=-0.0029593 max=1.121 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 J0226+3421_S_2017_07_16_pus_uvs.log closed on Thu May 9 10:58:58 2019