! Started logfile: J1657+4808_S_2017_04_28_pus_uvs.log on Thu May 2 16:30:02 2019 obs J1657+4808_S_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1657+4808_S_2017_04_28_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967945 visibilities/baseline/integration-bin. ! Found source: J1657+4808 ! ! 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 671 lines of history. ! ! Reading 19688 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 J1657+4808_S_2017_04_28_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.481366Jy sigma=0.004459 ! Fit after self-cal, rms=0.459653Jy sigma=0.004290 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=4.729 mas, bpa=-9.915 degrees ! Estimated noise=1056.25 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 = 0.421568 Jy ! Component: 100 - total flux cleaned = 0.516729 Jy ! Total flux subtracted in 100 components = 0.516729 Jy ! Clean residual min=-0.013031 max=0.033681 Jy/beam ! Clean residual mean=-0.000045 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 0.516729 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.516729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130466Jy sigma=0.001154 ! Fit after self-cal, rms=0.130442Jy sigma=0.001154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370177 Jy ! Component: 100 - total flux cleaned = 0.0561897 Jy ! Total flux subtracted in 100 components = 0.0561897 Jy ! Clean residual min=-0.011134 max=0.027018 Jy/beam ! Clean residual mean=-0.000041 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 0.572918 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.572918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115056Jy sigma=0.001004 ! Fit after self-cal, rms=0.114902Jy sigma=0.001003 ! Inverting map ! Added new window around map position (-5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269573 Jy ! Component: 100 - total flux cleaned = 0.0403958 Jy ! Total flux subtracted in 100 components = 0.0403958 Jy ! Clean residual min=-0.009677 max=0.011007 Jy/beam ! Clean residual mean=-0.000037 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.613314 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.613314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106306Jy sigma=0.000914 ! Fit after self-cal, rms=0.105578Jy sigma=0.000907 ! 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=3.774 mas, bmaj=5.55 mas, bpa=-11.58 degrees ! Estimated noise=604.056 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 (-8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206407 Jy ! Component: 100 - total flux cleaned = 0.0332366 Jy ! Component: 150 - total flux cleaned = 0.0421643 Jy ! Component: 200 - total flux cleaned = 0.0489069 Jy ! Total flux subtracted in 200 components = 0.0489069 Jy ! Clean residual min=-0.008026 max=0.008528 Jy/beam ! Clean residual mean=-0.000093 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.662221 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 97 components and 0.662221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101036Jy sigma=0.000859 ! Fit after self-cal, rms=0.100642Jy sigma=0.000856 ! 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 0.92 FD 1.02 HN 0.99 KP 0.98 ! LA 0.98 MK 0.99 NL 0.94 OV 0.99 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.03 KP 0.94 ! LA 0.95 MK 0.99 NL 1.04 OV 1.20 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 0.99 ! LA 0.99 MK 1.02 NL 0.99 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.00* ! LA 0.88 MK 1.13 NL 1.00* OV 1.00* ! PT 1.04 SC 1.00* ! ! ! Fit before self-cal, rms=0.100642Jy sigma=0.000856 ! Fit after self-cal, rms=0.093722Jy sigma=0.000766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=5.573 mas, bpa=-11.5 degrees ! Estimated noise=600.459 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 = 0.00442043 Jy ! Component: 100 - total flux cleaned = 0.00614275 Jy ! Component: 150 - total flux cleaned = 0.00754752 Jy ! Component: 200 - total flux cleaned = 0.00800158 Jy ! Total flux subtracted in 200 components = 0.00800158 Jy ! Clean residual min=-0.007242 max=0.006596 Jy/beam ! Clean residual mean=-0.000091 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.670222 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.670222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093434Jy sigma=0.000763 ! Fit after self-cal, rms=0.093364Jy sigma=0.000762 ! 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=0.093364Jy sigma=0.000762 ! Fit after self-cal, rms=0.086303Jy sigma=0.000702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=5.579 mas, bpa=-11.6 degrees ! Estimated noise=601.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351458 Jy ! Component: 100 - total flux cleaned = 0.00510875 Jy ! Component: 150 - total flux cleaned = 0.00564925 Jy ! Component: 200 - total flux cleaned = 0.00599449 Jy ! Total flux subtracted in 200 components = 0.00599449 Jy ! Clean residual min=-0.002381 max=0.005247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.676217 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.676217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086136Jy sigma=0.000701 ! Fit after self-cal, rms=0.086164Jy sigma=0.000700 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 (-23.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455651 Jy ! Component: 100 - total flux cleaned = 0.00696112 Jy ! Component: 150 - total flux cleaned = 0.00821072 Jy ! Component: 200 - total flux cleaned = 0.00866587 Jy ! Total flux subtracted in 200 components = 0.00866587 Jy ! Clean residual min=-0.002251 max=0.002689 Jy/beam ! Clean residual mean=-0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.684883 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.684883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085924Jy sigma=0.000697 ! Fit after self-cal, rms=0.085908Jy sigma=0.000697 ! 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=0.085908Jy sigma=0.000697 ! Fit after self-cal, rms=0.086030Jy sigma=0.000697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.79 mas, bmaj=5.578 mas, bpa=-11.55 degrees ! Estimated noise=601.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217586 Jy ! Component: 100 - total flux cleaned = 0.00372997 Jy ! Component: 150 - total flux cleaned = 0.0049711 Jy ! Component: 200 - total flux cleaned = 0.00559934 Jy ! Total flux subtracted in 200 components = 0.00559934 Jy ! Clean residual min=-0.002108 max=0.002447 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.690482 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 0.690482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085950Jy sigma=0.000696 ! Fit after self-cal, rms=0.085944Jy sigma=0.000696 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 = 0.000872967 Jy ! Component: 100 - total flux cleaned = 0.00139526 Jy ! Component: 150 - total flux cleaned = 0.0016455 Jy ! Component: 200 - total flux cleaned = 0.00187354 Jy ! Total flux subtracted in 200 components = 0.00187354 Jy ! Clean residual min=-0.002065 max=0.002397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.692356 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 219 components and 0.692356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085913Jy sigma=0.000695 ! Fit after self-cal, rms=0.085911Jy sigma=0.000695 ! Inverting map ! Added new window around map position (0.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242549 Jy ! Component: 100 - total flux cleaned = 0.00383729 Jy ! Component: 150 - total flux cleaned = 0.0048447 Jy ! Component: 200 - total flux cleaned = 0.00535732 Jy ! Total flux subtracted in 200 components = 0.00535732 Jy ! Clean residual min=-0.001962 max=0.002250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.697713 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 250 components and 0.697713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085841Jy sigma=0.000695 ! Fit after self-cal, rms=0.085839Jy sigma=0.000694 ! Inverting map ! Added new window around map position (10, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159932 Jy ! Component: 100 - total flux cleaned = 0.00215278 Jy ! Component: 150 - total flux cleaned = 0.00244774 Jy ! Component: 200 - total flux cleaned = 0.00267268 Jy ! Total flux subtracted in 200 components = 0.00267268 Jy ! Clean residual min=-0.001839 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.700386 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 282 components and 0.700386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085772Jy sigma=0.000694 ! Fit after self-cal, rms=0.085771Jy sigma=0.000694 ! 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=0.085771Jy sigma=0.000694 ! Fit after self-cal, rms=0.085861Jy sigma=0.000694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.914 mas, bmaj=8.883 mas, bpa=-4.85 degrees ! Estimated noise=729.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185505 Jy ! Component: 100 - total flux cleaned = 0.00318487 Jy ! Component: 150 - total flux cleaned = 0.00424143 Jy ! Component: 200 - total flux cleaned = 0.00504383 Jy ! Total flux subtracted in 200 components = 0.00504383 Jy ! Clean residual min=-0.002292 max=0.002596 Jy/beam ! Clean residual mean=0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.705429 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 304 components and 0.705429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085854Jy sigma=0.000693 ! Fit after self-cal, rms=0.085851Jy sigma=0.000693 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 = 0.000935939 Jy ! Component: 100 - total flux cleaned = 0.0013298 Jy ! Component: 150 - total flux cleaned = 0.00162859 Jy ! Component: 200 - total flux cleaned = 0.00177891 Jy ! Total flux subtracted in 200 components = 0.00177891 Jy ! Clean residual min=-0.002202 max=0.002569 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.707208 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 315 components and 0.707208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085849Jy sigma=0.000693 ! Fit after self-cal, rms=0.085849Jy sigma=0.000693 ! 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=3.79 mas, bmaj=5.577 mas, bpa=-11.49 degrees ! Estimated noise=602.082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.79 x 5.577 at -11.49 degrees (North through East) ! Clean map min=-0.0018253 max=0.54351 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=0.085849Jy sigma=0.000693 ! Fit after self-cal, rms=0.078500Jy sigma=0.000622 ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=5.578 mas, bpa=-11.49 degrees ! Estimated noise=601.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597692 Jy ! Component: 100 - total flux cleaned = 0.000908176 Jy ! Component: 150 - total flux cleaned = 0.00103125 Jy ! Component: 200 - total flux cleaned = 0.00108788 Jy ! Total flux subtracted in 200 components = 0.00108788 Jy ! Clean residual min=-0.001752 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.708296 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 335 components and 0.708296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078470Jy sigma=0.000622 ! Fit after self-cal, rms=0.078472Jy sigma=0.000622 ! Inverting map ! Added new window around map position (-17, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145895 Jy ! Component: 100 - total flux cleaned = 0.00191873 Jy ! Component: 150 - total flux cleaned = 0.00222191 Jy ! Component: 200 - total flux cleaned = 0.00234224 Jy ! Total flux subtracted in 200 components = 0.00234224 Jy ! Clean residual min=-0.001859 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.710639 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 358 components and 0.710638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078421Jy sigma=0.000621 ! Fit after self-cal, rms=0.078421Jy sigma=0.000621 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078421Jy sigma=0.000621 ! Fit after self-cal, rms=0.078434Jy sigma=0.000621 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=4.758 mas, bpa=-9.739 degrees ! Estimated noise=1050.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418972 Jy ! Component: 100 - total flux cleaned = 0.514586 Jy ! Component: 150 - total flux cleaned = 0.557041 Jy ! Component: 200 - total flux cleaned = 0.584186 Jy ! Total flux subtracted in 200 components = 0.584186 Jy ! Clean residual min=-0.005682 max=0.014683 Jy/beam ! Clean residual mean=-0.000016 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.584186 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.584186 Jy ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=5.579 mas, bpa=-11.47 degrees ! Estimated noise=601.677 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 = 0.0284878 Jy ! Component: 100 - total flux cleaned = 0.0468249 Jy ! Component: 150 - total flux cleaned = 0.059864 Jy ! Component: 200 - total flux cleaned = 0.0694187 Jy ! Total flux subtracted in 200 components = 0.0694187 Jy ! Clean residual min=-0.003212 max=0.005894 Jy/beam ! Clean residual mean=-0.000011 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.653604 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 94 components and 0.653605 Jy ! Inverting map ! Added new window around map position (-16.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754599 Jy ! Component: 100 - total flux cleaned = 0.0136088 Jy ! Component: 150 - total flux cleaned = 0.018563 Jy ! Component: 200 - total flux cleaned = 0.0226811 Jy ! Total flux subtracted in 200 components = 0.0226811 Jy ! Clean residual min=-0.002357 max=0.003004 Jy/beam ! Clean residual mean=-0.000007 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.676286 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 163 components and 0.676286 Jy ! Inverting map ! Added new window around map position (-11.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362779 Jy ! Component: 100 - total flux cleaned = 0.00676131 Jy ! Component: 150 - total flux cleaned = 0.00952695 Jy ! Component: 200 - total flux cleaned = 0.0120054 Jy ! Total flux subtracted in 200 components = 0.0120054 Jy ! Clean residual min=-0.002006 max=0.001961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.688291 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 211 components and 0.688291 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=7.909 mas, bmaj=8.885 mas, bpa=-4.874 degrees ! Estimated noise=729.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399978 Jy ! Component: 100 - total flux cleaned = 0.00714405 Jy ! Component: 150 - total flux cleaned = 0.00975831 Jy ! Component: 200 - total flux cleaned = 0.011977 Jy ! Total flux subtracted in 200 components = 0.011977 Jy ! Clean residual min=-0.002017 max=0.001950 Jy/beam ! Clean residual mean=-0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.700268 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 = 0.00191203 Jy ! Component: 100 - total flux cleaned = 0.00357942 Jy ! Component: 150 - total flux cleaned = 0.00504604 Jy ! Component: 200 - total flux cleaned = 0.00634065 Jy ! Total flux subtracted in 200 components = 0.00634065 Jy ! Clean residual min=-0.001973 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.706608 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 342 components and 0.706609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=5.579 mas, bpa=-11.47 degrees ! Estimated noise=601.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122327 Jy ! Component: 100 - total flux cleaned = 0.00166745 Jy ! Component: 150 - total flux cleaned = 0.00211293 Jy ! Component: 200 - total flux cleaned = 0.0024911 Jy ! Total flux subtracted in 200 components = 0.0024911 Jy ! Clean residual min=-0.001670 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.7091 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 375 components and 0.709099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078415Jy sigma=0.000621 ! Fit after self-cal, rms=0.078401Jy sigma=0.000621 wmodel J1657+4808_S_2017_04_28_pus_map.mod ! Writing 375 model components to file: J1657+4808_S_2017_04_28_pus_map.mod wobs J1657+4808_S_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1657+4808_S_2017_04_28_pus_uvs.fits wwins J1657+4808_S_2017_04_28_pus_map.win ! wwins: Wrote 9 windows to J1657+4808_S_2017_04_28_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 = -0.000236984 Jy ! Component: 100 - total flux cleaned = -0.000442541 Jy ! Component: 150 - total flux cleaned = -0.000638224 Jy ! Component: 200 - total flux cleaned = -0.000850757 Jy ! Component: 250 - total flux cleaned = -0.00101195 Jy ! Component: 300 - total flux cleaned = -0.00121526 Jy ! Component: 350 - total flux cleaned = -0.00141449 Jy ! Component: 400 - total flux cleaned = -0.00165313 Jy ! Component: 450 - total flux cleaned = -0.00184422 Jy ! Component: 500 - total flux cleaned = -0.00201109 Jy ! Component: 550 - total flux cleaned = -0.00217529 Jy ! Component: 600 - total flux cleaned = -0.00233652 Jy ! Component: 650 - total flux cleaned = -0.00247563 Jy ! Component: 700 - total flux cleaned = -0.00267133 Jy ! Component: 750 - total flux cleaned = -0.0028256 Jy ! Component: 800 - total flux cleaned = -0.00293985 Jy ! Component: 850 - total flux cleaned = -0.00310914 Jy ! Component: 900 - total flux cleaned = -0.00329442 Jy ! Component: 950 - total flux cleaned = -0.00342242 Jy ! Component: 1000 - total flux cleaned = -0.00351263 Jy ! Component: 1050 - total flux cleaned = -0.00361962 Jy ! Component: 1100 - total flux cleaned = -0.00374318 Jy ! Component: 1150 - total flux cleaned = -0.00381297 Jy ! Component: 1200 - total flux cleaned = -0.0038648 Jy ! Component: 1250 - total flux cleaned = -0.0040518 Jy ! Component: 1300 - total flux cleaned = -0.00411886 Jy ! Component: 1350 - total flux cleaned = -0.00420182 Jy ! Component: 1400 - total flux cleaned = -0.00426748 Jy ! Component: 1450 - total flux cleaned = -0.00428383 Jy ! Component: 1500 - total flux cleaned = -0.00436426 Jy ! Component: 1550 - total flux cleaned = -0.00444382 Jy ! Component: 1600 - total flux cleaned = -0.00455384 Jy ! Component: 1650 - total flux cleaned = -0.00456942 Jy ! Component: 1700 - total flux cleaned = -0.00467776 Jy ! Component: 1750 - total flux cleaned = -0.00478464 Jy ! Component: 1800 - total flux cleaned = -0.00483007 Jy ! Component: 1850 - total flux cleaned = -0.00493527 Jy ! Component: 1900 - total flux cleaned = -0.00495016 Jy ! Component: 1950 - total flux cleaned = -0.00506844 Jy ! Component: 2000 - total flux cleaned = -0.00511195 Jy ! Component: 2050 - total flux cleaned = -0.00518437 Jy ! Component: 2100 - total flux cleaned = -0.00524202 Jy ! Component: 2150 - total flux cleaned = -0.00531331 Jy ! Component: 2200 - total flux cleaned = -0.00535593 Jy ! Component: 2250 - total flux cleaned = -0.00542618 Jy ! Component: 2300 - total flux cleaned = -0.00552369 Jy ! Component: 2350 - total flux cleaned = -0.00559298 Jy ! Component: 2400 - total flux cleaned = -0.00560659 Jy ! Component: 2450 - total flux cleaned = -0.00572877 Jy ! Component: 2500 - total flux cleaned = -0.00575571 Jy ! Component: 2550 - total flux cleaned = -0.00580926 Jy ! Component: 2600 - total flux cleaned = -0.00583574 Jy ! Component: 2650 - total flux cleaned = -0.0059151 Jy ! Component: 2700 - total flux cleaned = -0.00595442 Jy ! Component: 2750 - total flux cleaned = -0.00596732 Jy ! Component: 2800 - total flux cleaned = -0.00601898 Jy ! Component: 2850 - total flux cleaned = -0.00600606 Jy ! Component: 2900 - total flux cleaned = -0.00604438 Jy ! Component: 2950 - total flux cleaned = -0.00604423 Jy ! Component: 3000 - total flux cleaned = -0.00609445 Jy ! Component: 3050 - total flux cleaned = -0.00608187 Jy ! Component: 3100 - total flux cleaned = -0.00604463 Jy ! Component: 3150 - total flux cleaned = -0.00608154 Jy ! Component: 3200 - total flux cleaned = -0.00609385 Jy ! Component: 3250 - total flux cleaned = -0.00608161 Jy ! Component: 3300 - total flux cleaned = -0.00605734 Jy ! Component: 3350 - total flux cleaned = -0.00609349 Jy ! Component: 3400 - total flux cleaned = -0.00608158 Jy ! Component: 3450 - total flux cleaned = -0.00609358 Jy ! Component: 3500 - total flux cleaned = -0.00611707 Jy ! Component: 3550 - total flux cleaned = -0.00612875 Jy ! Component: 3600 - total flux cleaned = -0.00609378 Jy ! Component: 3650 - total flux cleaned = -0.00611688 Jy ! Component: 3700 - total flux cleaned = -0.00608244 Jy ! Component: 3750 - total flux cleaned = -0.006071 Jy ! Component: 3800 - total flux cleaned = -0.00609372 Jy ! Component: 3850 - total flux cleaned = -0.00616164 Jy ! Component: 3900 - total flux cleaned = -0.00608277 Jy ! Component: 3950 - total flux cleaned = -0.00611624 Jy ! Component: 4000 - total flux cleaned = -0.00602734 Jy ! Component: 4050 - total flux cleaned = -0.00601631 Jy ! Total flux subtracted in 4096 components = -0.00604932 Jy ! Clean residual min=-0.000799 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.70305 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 699 components and 0.703051 Jy ![Exited script file: muppet] wmap "J1657+4808_S_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.787 x 5.579 at -11.47 degrees (North through East) ! Clean map min=-0.0012214 max=0.54336 Jy/beam ! Writing clean map to FITS file: J1657+4808_S_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.543364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114202 0.114202 0.228404 0.456809 0.913618 1.82724 3.65447 7.30894 14.6179 29.2358 58.4715 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.543 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.787 x 5.579 at -11.47 degrees (North through East) ! Clean map min=-0.0012214 max=0.54336 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 J1657+4808_S_2017_04_28_pus_uvs.log closed on Thu May 2 16:30:08 2019