! Started logfile: J1800+7828_S_2017_01_16_pus_uvs.log on Sun Apr 7 15:20:01 2019 obs J1800+7828_S_2017_01_16_pus_uva.fits ! Reading UV FITS file: J1800+7828_S_2017_01_16_pus_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.65463 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 622 lines of history. ! ! Reading 5656 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 J1800+7828_S_2017_01_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.600799Jy sigma=0.003200 ! Fit after self-cal, rms=0.587386Jy sigma=0.003067 ! 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=4.211 mas, bmaj=5.159 mas, bpa=12.22 degrees ! Estimated noise=1611.75 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 = 1.00353 Jy ! Component: 100 - total flux cleaned = 1.23258 Jy ! Total flux subtracted in 100 components = 1.23258 Jy ! Clean residual min=-0.028188 max=0.083654 Jy/beam ! Clean residual mean=0.000011 rms=0.007967 Jy/beam ! Combined flux in latest and established models = 1.23258 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.23258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.497942Jy sigma=0.001849 ! Fit after self-cal, rms=0.498106Jy sigma=0.001849 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858103 Jy ! Component: 100 - total flux cleaned = 0.119653 Jy ! Total flux subtracted in 100 components = 0.119653 Jy ! Clean residual min=-0.022842 max=0.045698 Jy/beam ! Clean residual mean=0.000083 rms=0.006282 Jy/beam ! Combined flux in latest and established models = 1.35224 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 1.35224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479525Jy sigma=0.001575 ! Fit after self-cal, rms=0.479693Jy sigma=0.001572 ! Inverting map ! Added new window around map position (-8.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387479 Jy ! Component: 100 - total flux cleaned = 0.0550842 Jy ! Total flux subtracted in 100 components = 0.0550842 Jy ! Clean residual min=-0.020891 max=0.025970 Jy/beam ! Clean residual mean=0.000107 rms=0.005823 Jy/beam ! Combined flux in latest and established models = 1.40732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.40732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474926Jy sigma=0.001496 ! Fit after self-cal, rms=0.474478Jy sigma=0.001489 ! 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=4.981 mas, bmaj=5.975 mas, bpa=11.62 degrees ! Estimated noise=1277.53 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 = 0.0239006 Jy ! Component: 100 - total flux cleaned = 0.027654 Jy ! Component: 150 - total flux cleaned = 0.0313307 Jy ! Component: 200 - total flux cleaned = 0.0326524 Jy ! Total flux subtracted in 200 components = 0.0326524 Jy ! Clean residual min=-0.021845 max=0.029671 Jy/beam ! Clean residual mean=0.000033 rms=0.006085 Jy/beam ! Combined flux in latest and established models = 1.43997 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 1.43997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472465Jy sigma=0.001461 ! Fit after self-cal, rms=0.472217Jy sigma=0.001457 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.94 KP 0.97 ! LA 0.97 MK 1.00* NL 0.87 OV 0.98 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.01 ! LA 0.94 MK 1.00* NL 0.98 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.98 KP 0.96 ! LA 0.97 MK 1.00* NL 0.96 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.96 KP 0.84 ! LA 1.11 MK 1.00* NL 1.00* OV 0.97 ! PT 1.00 SC 1.28 ! ! ! Fit before self-cal, rms=0.472217Jy sigma=0.001457 ! Fit after self-cal, rms=0.516568Jy sigma=0.001138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.975 mas, bmaj=5.961 mas, bpa=10.68 degrees ! Estimated noise=1272.96 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 (-30.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297658 Jy ! Component: 100 - total flux cleaned = 0.0495312 Jy ! Component: 150 - total flux cleaned = 0.0643136 Jy ! Component: 200 - total flux cleaned = 0.075655 Jy ! Total flux subtracted in 200 components = 0.075655 Jy ! Clean residual min=-0.014904 max=0.015210 Jy/beam ! Clean residual mean=0.000049 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 1.51563 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 1.51563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514532Jy sigma=0.001071 ! Fit after self-cal, rms=0.514158Jy sigma=0.001065 ! 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=0.514158Jy sigma=0.001065 ! Fit after self-cal, rms=0.682771Jy sigma=0.000735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.971 mas, bmaj=5.932 mas, bpa=10.97 degrees ! Estimated noise=1274.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127776 Jy ! Component: 100 - total flux cleaned = 0.0225882 Jy ! Component: 150 - total flux cleaned = 0.0303654 Jy ! Component: 200 - total flux cleaned = 0.0366355 Jy ! Total flux subtracted in 200 components = 0.0366355 Jy ! Clean residual min=-0.006574 max=0.012018 Jy/beam ! Clean residual mean=0.000035 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.55226 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 145 components and 1.55226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682341Jy sigma=0.000713 ! Fit after self-cal, rms=0.682598Jy sigma=0.000711 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 (-41.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114649 Jy ! Component: 100 - total flux cleaned = 0.0181989 Jy ! Component: 150 - total flux cleaned = 0.0234715 Jy ! Component: 200 - total flux cleaned = 0.0276817 Jy ! Total flux subtracted in 200 components = 0.0276817 Jy ! Clean residual min=-0.005791 max=0.007547 Jy/beam ! Clean residual mean=0.000017 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 1.57995 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 180 components and 1.57995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682411Jy sigma=0.000697 ! Fit after self-cal, rms=0.682559Jy sigma=0.000696 ! Inverting map ! Added new window around map position (-33.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692432 Jy ! Component: 100 - total flux cleaned = 0.0115355 Jy ! Component: 150 - total flux cleaned = 0.014391 Jy ! Component: 200 - total flux cleaned = 0.0166572 Jy ! Total flux subtracted in 200 components = 0.0166572 Jy ! Clean residual min=-0.005582 max=0.005679 Jy/beam ! Clean residual mean=0.000005 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.5966 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 1.5966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682405Jy sigma=0.000689 ! Fit after self-cal, rms=0.682477Jy sigma=0.000689 ! 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=0.682477Jy sigma=0.000689 ! Fit after self-cal, rms=0.671591Jy sigma=0.000677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.963 mas, bmaj=5.926 mas, bpa=10.97 degrees ! Estimated noise=1275.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575329 Jy ! Component: 100 - total flux cleaned = 0.0100634 Jy ! Component: 150 - total flux cleaned = 0.0137462 Jy ! Component: 200 - total flux cleaned = 0.0158466 Jy ! Total flux subtracted in 200 components = 0.0158466 Jy ! Clean residual min=-0.004462 max=0.004972 Jy/beam ! Clean residual mean=0.000021 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.61245 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 223 components and 1.61245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671510Jy sigma=0.000672 ! Fit after self-cal, rms=0.671483Jy sigma=0.000672 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 = 0.00260895 Jy ! Component: 100 - total flux cleaned = 0.00437976 Jy ! Component: 150 - total flux cleaned = 0.00600423 Jy ! Component: 200 - total flux cleaned = 0.00741054 Jy ! Total flux subtracted in 200 components = 0.00741054 Jy ! Clean residual min=-0.004403 max=0.004566 Jy/beam ! Clean residual mean=0.000018 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.61986 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 233 components and 1.61986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671463Jy sigma=0.000670 ! Fit after self-cal, rms=0.671495Jy sigma=0.000670 ! 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=0.671495Jy sigma=0.000670 ! Fit after self-cal, rms=0.671561Jy sigma=0.000669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.914 mas, bmaj=9.622 mas, bpa=13.2 degrees ! Estimated noise=1486.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577703 Jy ! Component: 100 - total flux cleaned = 0.00983531 Jy ! Component: 150 - total flux cleaned = 0.0130446 Jy ! Component: 200 - total flux cleaned = 0.015698 Jy ! Total flux subtracted in 200 components = 0.015698 Jy ! Clean residual min=-0.004608 max=0.004419 Jy/beam ! Clean residual mean=0.000027 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.63556 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 253 components and 1.63556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671495Jy sigma=0.000667 ! Fit after self-cal, rms=0.671474Jy sigma=0.000666 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 = 0.00273446 Jy ! Component: 100 - total flux cleaned = 0.00492749 Jy ! Component: 150 - total flux cleaned = 0.00678424 Jy ! Component: 200 - total flux cleaned = 0.0080648 Jy ! Total flux subtracted in 200 components = 0.0080648 Jy ! Clean residual min=-0.004507 max=0.004422 Jy/beam ! Clean residual mean=0.000024 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.64362 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 274 components and 1.64362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671461Jy sigma=0.000666 ! Fit after self-cal, rms=0.671474Jy sigma=0.000666 ! 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=4.958 mas, bmaj=5.921 mas, bpa=10.94 degrees ! Estimated noise=1276.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.958 x 5.921 at 10.94 degrees (North through East) ! Clean map min=-0.0039347 max=1.288 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=0.671474Jy sigma=0.000666 ! Fit after self-cal, rms=0.770087Jy sigma=0.000611 ! Inverting map and beam ! Estimated beam: bmin=4.955 mas, bmaj=5.919 mas, bpa=10.9 degrees ! Estimated noise=1277.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278526 Jy ! Component: 100 - total flux cleaned = 0.0040803 Jy ! Component: 150 - total flux cleaned = 0.00467823 Jy ! Component: 200 - total flux cleaned = 0.00507036 Jy ! Total flux subtracted in 200 components = 0.00507036 Jy ! Clean residual min=-0.003664 max=0.004069 Jy/beam ! Clean residual mean=0.000016 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.64869 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 290 components and 1.64869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770108Jy sigma=0.000609 ! Fit after self-cal, rms=0.770136Jy sigma=0.000609 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840498 Jy ! Component: 100 - total flux cleaned = 0.00105697 Jy ! Component: 150 - total flux cleaned = 0.00126094 Jy ! Component: 200 - total flux cleaned = 0.00158689 Jy ! Total flux subtracted in 200 components = 0.00158689 Jy ! Clean residual min=-0.003629 max=0.004026 Jy/beam ! Clean residual mean=0.000016 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.65028 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 304 components and 1.65028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770155Jy sigma=0.000608 ! Fit after self-cal, rms=0.770168Jy sigma=0.000608 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770168Jy sigma=0.000608 ! Fit after self-cal, rms=0.771030Jy sigma=0.000607 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=4.195 mas, bmaj=5.116 mas, bpa=11.67 degrees ! Estimated noise=1603.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.996626 Jy ! Component: 100 - total flux cleaned = 1.23039 Jy ! Component: 150 - total flux cleaned = 1.32723 Jy ! Component: 200 - total flux cleaned = 1.38055 Jy ! Total flux subtracted in 200 components = 1.38055 Jy ! Clean residual min=-0.010560 max=0.026370 Jy/beam ! Clean residual mean=0.000029 rms=0.003276 Jy/beam ! Combined flux in latest and established models = 1.38055 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.38055 Jy ! Inverting map and beam ! Estimated beam: bmin=4.952 mas, bmaj=5.914 mas, bpa=10.89 degrees ! Estimated noise=1277.89 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 = 0.048009 Jy ! Component: 100 - total flux cleaned = 0.0811677 Jy ! Component: 150 - total flux cleaned = 0.106885 Jy ! Component: 200 - total flux cleaned = 0.127914 Jy ! Total flux subtracted in 200 components = 0.127914 Jy ! Clean residual min=-0.006645 max=0.013278 Jy/beam ! Clean residual mean=0.000061 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 1.50846 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 117 components and 1.50847 Jy ! Inverting map ! Added new window around map position (-21, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177247 Jy ! Component: 100 - total flux cleaned = 0.0327934 Jy ! Component: 150 - total flux cleaned = 0.0457827 Jy ! Component: 200 - total flux cleaned = 0.0570736 Jy ! Total flux subtracted in 200 components = 0.0570736 Jy ! Clean residual min=-0.004957 max=0.007067 Jy/beam ! Clean residual mean=0.000050 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.56554 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 184 components and 1.56554 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=8.9 mas, bmaj=9.612 mas, bpa=12.84 degrees ! Estimated noise=1491.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161288 Jy ! Component: 100 - total flux cleaned = 0.0288451 Jy ! Component: 150 - total flux cleaned = 0.0392763 Jy ! Component: 200 - total flux cleaned = 0.0480032 Jy ! Total flux subtracted in 200 components = 0.0480032 Jy ! Clean residual min=-0.004727 max=0.005949 Jy/beam ! Clean residual mean=0.000056 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 1.61354 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 = 0.00737428 Jy ! Component: 100 - total flux cleaned = 0.0136961 Jy ! Component: 150 - total flux cleaned = 0.0191418 Jy ! Component: 200 - total flux cleaned = 0.0238477 Jy ! Total flux subtracted in 200 components = 0.0238477 Jy ! Clean residual min=-0.004097 max=0.005311 Jy/beam ! Clean residual mean=0.000043 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.63739 Jy ! Adding 210 model components to the UV plane model. ! The established model now contains 380 components and 1.63739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.952 mas, bmaj=5.914 mas, bpa=10.89 degrees ! Estimated noise=1277.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813427 Jy ! Component: 100 - total flux cleaned = 0.00300644 Jy ! Component: 150 - total flux cleaned = 0.00530116 Jy ! Component: 200 - total flux cleaned = 0.00745503 Jy ! Total flux subtracted in 200 components = 0.00745503 Jy ! Clean residual min=-0.003596 max=0.004722 Jy/beam ! Clean residual mean=0.000021 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.64484 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 405 components and 1.64484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.771420Jy sigma=0.000606 ! Fit after self-cal, rms=0.771454Jy sigma=0.000605 wmodel J1800+7828_S_2017_01_16_pus_map.mod ! Writing 405 model components to file: J1800+7828_S_2017_01_16_pus_map.mod wobs J1800+7828_S_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J1800+7828_S_2017_01_16_pus_uvs.fits wwins J1800+7828_S_2017_01_16_pus_map.win ! wwins: Wrote 6 windows to J1800+7828_S_2017_01_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 = 0.00173791 Jy ! Component: 100 - total flux cleaned = 0.00226889 Jy ! Component: 150 - total flux cleaned = 0.00233151 Jy ! Component: 200 - total flux cleaned = 0.0023324 Jy ! Component: 250 - total flux cleaned = 0.00227466 Jy ! Component: 300 - total flux cleaned = 0.00233096 Jy ! Component: 350 - total flux cleaned = 0.00211069 Jy ! Component: 400 - total flux cleaned = 0.00205852 Jy ! Component: 450 - total flux cleaned = 0.00200727 Jy ! Component: 500 - total flux cleaned = 0.00205876 Jy ! Component: 550 - total flux cleaned = 0.00200818 Jy ! Component: 600 - total flux cleaned = 0.00200765 Jy ! Component: 650 - total flux cleaned = 0.00210446 Jy ! Component: 700 - total flux cleaned = 0.00219985 Jy ! Component: 750 - total flux cleaned = 0.00234094 Jy ! Component: 800 - total flux cleaned = 0.00238632 Jy ! Component: 850 - total flux cleaned = 0.00234106 Jy ! Component: 900 - total flux cleaned = 0.00256714 Jy ! Component: 950 - total flux cleaned = 0.00252245 Jy ! Component: 1000 - total flux cleaned = 0.00261114 Jy ! Component: 1050 - total flux cleaned = 0.00269766 Jy ! Component: 1100 - total flux cleaned = 0.00256827 Jy ! Component: 1150 - total flux cleaned = 0.00261169 Jy ! Component: 1200 - total flux cleaned = 0.00269593 Jy ! Component: 1250 - total flux cleaned = 0.00261263 Jy ! Component: 1300 - total flux cleaned = 0.0026137 Jy ! Component: 1350 - total flux cleaned = 0.00273646 Jy ! Component: 1400 - total flux cleaned = 0.00277707 Jy ! Component: 1450 - total flux cleaned = 0.00281661 Jy ! Component: 1500 - total flux cleaned = 0.00277686 Jy ! Component: 1550 - total flux cleaned = 0.00289494 Jy ! Component: 1600 - total flux cleaned = 0.00281669 Jy ! Component: 1650 - total flux cleaned = 0.00277796 Jy ! Component: 1700 - total flux cleaned = 0.00293152 Jy ! Component: 1750 - total flux cleaned = 0.00274083 Jy ! Component: 1800 - total flux cleaned = 0.00270278 Jy ! Component: 1850 - total flux cleaned = 0.00270268 Jy ! Component: 1900 - total flux cleaned = 0.00277644 Jy ! Component: 1950 - total flux cleaned = 0.00259174 Jy ! Component: 2000 - total flux cleaned = 0.00259184 Jy ! Component: 2050 - total flux cleaned = 0.00251936 Jy ! Component: 2100 - total flux cleaned = 0.00255569 Jy ! Component: 2150 - total flux cleaned = 0.00244837 Jy ! Component: 2200 - total flux cleaned = 0.00251908 Jy ! Component: 2250 - total flux cleaned = 0.00241325 Jy ! Component: 2300 - total flux cleaned = 0.00255331 Jy ! Component: 2350 - total flux cleaned = 0.0025881 Jy ! Component: 2400 - total flux cleaned = 0.00248436 Jy ! Component: 2450 - total flux cleaned = 0.00251872 Jy ! Component: 2500 - total flux cleaned = 0.00251872 Jy ! Component: 2550 - total flux cleaned = 0.00255237 Jy ! Component: 2600 - total flux cleaned = 0.00261946 Jy ! Component: 2650 - total flux cleaned = 0.00255282 Jy ! Component: 2700 - total flux cleaned = 0.00278485 Jy ! Component: 2750 - total flux cleaned = 0.00278503 Jy ! Component: 2800 - total flux cleaned = 0.00278518 Jy ! Component: 2850 - total flux cleaned = 0.00281771 Jy ! Component: 2900 - total flux cleaned = 0.00281778 Jy ! Component: 2950 - total flux cleaned = 0.00278592 Jy ! Component: 3000 - total flux cleaned = 0.00300965 Jy ! Component: 3050 - total flux cleaned = 0.00294589 Jy ! Component: 3100 - total flux cleaned = 0.00291438 Jy ! Component: 3150 - total flux cleaned = 0.00307136 Jy ! Component: 3200 - total flux cleaned = 0.00319588 Jy ! Component: 3250 - total flux cleaned = 0.00316472 Jy ! Component: 3300 - total flux cleaned = 0.0031033 Jy ! Component: 3350 - total flux cleaned = 0.00334812 Jy ! Component: 3400 - total flux cleaned = 0.00331792 Jy ! Component: 3450 - total flux cleaned = 0.00346916 Jy ! Component: 3500 - total flux cleaned = 0.00334915 Jy ! Component: 3550 - total flux cleaned = 0.00346888 Jy ! Component: 3600 - total flux cleaned = 0.00358751 Jy ! Component: 3650 - total flux cleaned = 0.00361727 Jy ! Component: 3700 - total flux cleaned = 0.00370503 Jy ! Component: 3750 - total flux cleaned = 0.00370498 Jy ! Component: 3800 - total flux cleaned = 0.00379215 Jy ! Component: 3850 - total flux cleaned = 0.00367651 Jy ! Component: 3900 - total flux cleaned = 0.00370523 Jy ! Component: 3950 - total flux cleaned = 0.00387727 Jy ! Component: 4000 - total flux cleaned = 0.00382048 Jy ! Component: 4050 - total flux cleaned = 0.0037072 Jy ! Total flux subtracted in 4096 components = 0.00379189 Jy ! Clean residual min=-0.001494 max=0.001498 Jy/beam ! Clean residual mean=0.000012 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 1.64864 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 723 components and 1.64864 Jy ![Exited script file: muppet] wmap "J1800+7828_S_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.952 x 5.914 at 10.89 degrees (North through East) ! Clean map min=-0.0027676 max=1.285 Jy/beam ! Writing clean map to FITS file: J1800+7828_S_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28496 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000545948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127463 0.127463 0.254925 0.509851 1.0197 2.0394 4.0788 8.15761 16.3152 32.6304 65.2609 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.284 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.952 x 5.914 at 10.89 degrees (North through East) ! Clean map min=-0.0027676 max=1.285 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 J1800+7828_S_2017_01_16_pus_uvs.log closed on Sun Apr 7 15:20:07 2019