! Started logfile: J0039+4900_S_2014_12_20_pus_uvs.log on Wed Dec 28 13:12:47 2016 obs J0039+4900_S_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0039+4900_S_2014_12_20_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959568 visibilities/baseline/integration-bin. ! Found source: J0039+4900 ! ! 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 344 lines of history. ! ! Reading 12436 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 J0039+4900_S_2014_12_20_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.841872Jy sigma=0.009888 ! Fit after self-cal, rms=0.827647Jy sigma=0.009724 ! 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=3.325 mas, bmaj=3.916 mas, bpa=-10.31 degrees ! Estimated noise=850.217 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 = 0.130504 Jy ! Component: 100 - total flux cleaned = 0.165335 Jy ! Total flux subtracted in 100 components = 0.165335 Jy ! Clean residual min=-0.013150 max=0.041385 Jy/beam ! Clean residual mean=-0.000024 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 0.165335 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.165335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107973Jy sigma=0.001204 ! Fit after self-cal, rms=0.107956Jy sigma=0.001203 ! Inverting map ! Added new window around map position (-8, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372441 Jy ! Component: 100 - total flux cleaned = 0.0567319 Jy ! Total flux subtracted in 100 components = 0.0567319 Jy ! Clean residual min=-0.010071 max=0.015580 Jy/beam ! Clean residual mean=-0.000017 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.222067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.222067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089696Jy sigma=0.000975 ! Fit after self-cal, rms=0.087612Jy sigma=0.000952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176304 Jy ! Component: 100 - total flux cleaned = 0.0297034 Jy ! Total flux subtracted in 100 components = 0.0297034 Jy ! Clean residual min=-0.006985 max=0.008953 Jy/beam ! Clean residual mean=-0.000014 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.251771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.251771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081548Jy sigma=0.000877 ! Fit after self-cal, rms=0.081138Jy sigma=0.000873 ! 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=4.095 mas, bmaj=4.836 mas, bpa=-11.65 degrees ! Estimated noise=549.526 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 (-3.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163672 Jy ! Component: 100 - total flux cleaned = 0.0268711 Jy ! Component: 150 - total flux cleaned = 0.0345181 Jy ! Component: 200 - total flux cleaned = 0.0402545 Jy ! Total flux subtracted in 200 components = 0.0402545 Jy ! Clean residual min=-0.005391 max=0.005786 Jy/beam ! Clean residual mean=-0.000024 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.292025 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 117 components and 0.292025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076797Jy sigma=0.000826 ! Fit after self-cal, rms=0.076594Jy sigma=0.000823 ! 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 0.98 FD 0.86 HN 0.95 KP 1.08 ! LA 0.95 MK 1.00 NL 1.02 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.04 ! LA 0.93 MK 1.01 NL 1.08 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.03 KP 0.93 ! LA 0.76 MK 1.04 NL 1.21 OV 0.95 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 0.91 ! LA 0.80 MK 1.01 NL 1.01 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.076594Jy sigma=0.000823 ! Fit after self-cal, rms=0.070970Jy sigma=0.000783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=4.885 mas, bpa=-11.51 degrees ! Estimated noise=546.089 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 = 0.00278901 Jy ! Component: 100 - total flux cleaned = 0.00291414 Jy ! Component: 150 - total flux cleaned = 0.00277895 Jy ! Component: 200 - total flux cleaned = 0.00270487 Jy ! Total flux subtracted in 200 components = 0.00270487 Jy ! Clean residual min=-0.002529 max=0.002826 Jy/beam ! Clean residual mean=-0.000014 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.29473 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.29473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070844Jy sigma=0.000782 ! Fit after self-cal, rms=0.070811Jy sigma=0.000781 ! 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=0.070811Jy sigma=0.000781 ! Fit after self-cal, rms=0.070921Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=4.872 mas, bpa=-10.72 degrees ! Estimated noise=547.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259928 Jy ! Component: 100 - total flux cleaned = 0.00038793 Jy ! Component: 150 - total flux cleaned = 0.000489132 Jy ! Component: 200 - total flux cleaned = 0.00048897 Jy ! Total flux subtracted in 200 components = 0.00048897 Jy ! Clean residual min=-0.001889 max=0.002024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.295219 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.295219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070877Jy sigma=0.000777 ! Fit after self-cal, rms=0.070877Jy sigma=0.000777 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 = 6.50723e-05 Jy ! Component: 100 - total flux cleaned = 0.000141789 Jy ! Component: 150 - total flux cleaned = 0.000212274 Jy ! Component: 200 - total flux cleaned = 0.000255486 Jy ! Total flux subtracted in 200 components = 0.000255486 Jy ! Clean residual min=-0.001896 max=0.001990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.295474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.295474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070862Jy sigma=0.000777 ! Fit after self-cal, rms=0.070860Jy sigma=0.000777 ! 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=0.070860Jy sigma=0.000777 ! Fit after self-cal, rms=0.070914Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=4.873 mas, bpa=-10.66 degrees ! Estimated noise=546.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244308 Jy ! Component: 100 - total flux cleaned = -0.000244818 Jy ! Component: 150 - total flux cleaned = -0.000182246 Jy ! Component: 200 - total flux cleaned = -0.000124156 Jy ! Total flux subtracted in 200 components = -0.000124156 Jy ! Clean residual min=-0.001861 max=0.001873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.29535 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 0.29535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070901Jy sigma=0.000777 ! Fit after self-cal, rms=0.070900Jy sigma=0.000777 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 = 3.27207e-05 Jy ! Component: 100 - total flux cleaned = 8.53715e-05 Jy ! Component: 150 - total flux cleaned = 0.000118411 Jy ! Component: 200 - total flux cleaned = 0.00016582 Jy ! Total flux subtracted in 200 components = 0.00016582 Jy ! Clean residual min=-0.001860 max=0.001848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.295516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.295516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070893Jy sigma=0.000777 ! Fit after self-cal, rms=0.070893Jy sigma=0.000777 ! 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=0.070893Jy sigma=0.000777 ! Fit after self-cal, rms=0.070934Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.173 mas, bmaj=8.785 mas, bpa=7.627 degrees ! Estimated noise=660.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374829 Jy ! Component: 100 - total flux cleaned = 0.000374965 Jy ! Component: 150 - total flux cleaned = 0.000358756 Jy ! Component: 200 - total flux cleaned = 0.000372222 Jy ! Total flux subtracted in 200 components = 0.000372222 Jy ! Clean residual min=-0.002458 max=0.002634 Jy/beam ! Clean residual mean=-0.000007 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.295888 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 176 components and 0.295888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070931Jy sigma=0.000777 ! Fit after self-cal, rms=0.070930Jy sigma=0.000777 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 = -1.26689e-05 Jy ! Component: 100 - total flux cleaned = 2.2455e-08 Jy ! Component: 150 - total flux cleaned = 1.2197e-05 Jy ! Component: 200 - total flux cleaned = 2.31798e-05 Jy ! Total flux subtracted in 200 components = 2.31798e-05 Jy ! Clean residual min=-0.002442 max=0.002598 Jy/beam ! Clean residual mean=-0.000007 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.295911 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 177 components and 0.295911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070930Jy sigma=0.000777 ! Fit after self-cal, rms=0.070929Jy sigma=0.000777 ! 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=4.126 mas, bmaj=4.875 mas, bpa=-10.61 degrees ! Estimated noise=546.842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.126 x 4.875 at -10.61 degrees (North through East) ! Clean map min=-0.0017675 max=0.16355 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=3.934 mas, bpa=-9.573 degrees ! Estimated noise=847.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130311 Jy ! Component: 100 - total flux cleaned = 0.177938 Jy ! Component: 150 - total flux cleaned = 0.207592 Jy ! Component: 200 - total flux cleaned = 0.227864 Jy ! Total flux subtracted in 200 components = 0.227864 Jy ! Clean residual min=-0.004973 max=0.011171 Jy/beam ! Clean residual mean=-0.000011 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.227864 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.227864 Jy ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=4.875 mas, bpa=-10.61 degrees ! Estimated noise=546.842 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 = 0.0209763 Jy ! Component: 100 - total flux cleaned = 0.0340863 Jy ! Component: 150 - total flux cleaned = 0.0429451 Jy ! Component: 200 - total flux cleaned = 0.0492333 Jy ! Total flux subtracted in 200 components = 0.0492333 Jy ! Clean residual min=-0.002779 max=0.003583 Jy/beam ! Clean residual mean=-0.000010 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.277097 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 118 components and 0.277097 Jy ! Inverting map ! Added new window around map position (-12, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459558 Jy ! Component: 100 - total flux cleaned = 0.00801365 Jy ! Component: 150 - total flux cleaned = 0.0106208 Jy ! Component: 200 - total flux cleaned = 0.0126676 Jy ! Total flux subtracted in 200 components = 0.0126676 Jy ! Clean residual min=-0.002138 max=0.001787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.289764 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 174 components and 0.289764 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=8.173 mas, bmaj=8.785 mas, bpa=7.627 degrees ! Estimated noise=660.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262259 Jy ! Component: 100 - total flux cleaned = 0.0043715 Jy ! Component: 150 - total flux cleaned = 0.00558377 Jy ! Component: 200 - total flux cleaned = 0.00643703 Jy ! Total flux subtracted in 200 components = 0.00643703 Jy ! Clean residual min=-0.002499 max=0.002273 Jy/beam ! Clean residual mean=-0.000008 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.296201 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 = 0.000540575 Jy ! Component: 100 - total flux cleaned = 0.000769901 Jy ! Component: 150 - total flux cleaned = 0.000930825 Jy ! Component: 200 - total flux cleaned = 0.00108178 Jy ! Total flux subtracted in 200 components = 0.00108178 Jy ! Clean residual min=-0.002395 max=0.002351 Jy/beam ! Clean residual mean=-0.000007 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.297283 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 247 components and 0.297283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=4.875 mas, bpa=-10.61 degrees ! Estimated noise=546.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.87402e-05 Jy ! Component: 100 - total flux cleaned = 0.000109202 Jy ! Component: 150 - total flux cleaned = 0.000156071 Jy ! Component: 200 - total flux cleaned = 0.000177686 Jy ! Total flux subtracted in 200 components = 0.000177686 Jy ! Clean residual min=-0.001794 max=0.001789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.297461 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 263 components and 0.297461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070907Jy sigma=0.000776 ! Fit after self-cal, rms=0.070896Jy sigma=0.000776 wmodel J0039+4900_S_2014_12_20_pus_map.mod ! Writing 263 model components to file: J0039+4900_S_2014_12_20_pus_map.mod wobs J0039+4900_S_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0039+4900_S_2014_12_20_pus_uvs.fits wwins J0039+4900_S_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J0039+4900_S_2014_12_20_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 = 9.07706e-05 Jy ! Component: 100 - total flux cleaned = 0.000183204 Jy ! Component: 150 - total flux cleaned = 0.000211198 Jy ! Component: 200 - total flux cleaned = 0.000265898 Jy ! Component: 250 - total flux cleaned = 0.000292391 Jy ! Component: 300 - total flux cleaned = 0.000369105 Jy ! Component: 350 - total flux cleaned = 0.000443745 Jy ! Component: 400 - total flux cleaned = 0.000492409 Jy ! Component: 450 - total flux cleaned = 0.000445271 Jy ! Component: 500 - total flux cleaned = 0.000492139 Jy ! Component: 550 - total flux cleaned = 0.000538123 Jy ! Component: 600 - total flux cleaned = 0.000560749 Jy ! Component: 650 - total flux cleaned = 0.000669172 Jy ! Component: 700 - total flux cleaned = 0.000668918 Jy ! Component: 750 - total flux cleaned = 0.000606454 Jy ! Component: 800 - total flux cleaned = 0.000627064 Jy ! Component: 850 - total flux cleaned = 0.000647203 Jy ! Component: 900 - total flux cleaned = 0.000607814 Jy ! Component: 950 - total flux cleaned = 0.000666638 Jy ! Component: 1000 - total flux cleaned = 0.000685852 Jy ! Component: 1050 - total flux cleaned = 0.000742394 Jy ! Component: 1100 - total flux cleaned = 0.000742204 Jy ! Component: 1150 - total flux cleaned = 0.000779005 Jy ! Component: 1200 - total flux cleaned = 0.000887025 Jy ! Component: 1250 - total flux cleaned = 0.000833783 Jy ! Component: 1300 - total flux cleaned = 0.000956735 Jy ! Component: 1350 - total flux cleaned = 0.00100882 Jy ! Component: 1400 - total flux cleaned = 0.00104297 Jy ! Component: 1450 - total flux cleaned = 0.00107695 Jy ! Component: 1500 - total flux cleaned = 0.0011273 Jy ! Component: 1550 - total flux cleaned = 0.00122609 Jy ! Component: 1600 - total flux cleaned = 0.00122576 Jy ! Component: 1650 - total flux cleaned = 0.00127375 Jy ! Component: 1700 - total flux cleaned = 0.00127368 Jy ! Component: 1750 - total flux cleaned = 0.00136794 Jy ! Component: 1800 - total flux cleaned = 0.0013834 Jy ! Component: 1850 - total flux cleaned = 0.00146031 Jy ! Component: 1900 - total flux cleaned = 0.00152103 Jy ! Component: 1950 - total flux cleaned = 0.00162637 Jy ! Component: 2000 - total flux cleaned = 0.00174557 Jy ! Component: 2050 - total flux cleaned = 0.00180479 Jy ! Component: 2100 - total flux cleaned = 0.00192202 Jy ! Component: 2150 - total flux cleaned = 0.00200918 Jy ! Component: 2200 - total flux cleaned = 0.00209571 Jy ! Component: 2250 - total flux cleaned = 0.0022383 Jy ! Component: 2300 - total flux cleaned = 0.00233714 Jy ! Component: 2350 - total flux cleaned = 0.00239291 Jy ! Component: 2400 - total flux cleaned = 0.00247589 Jy ! Component: 2450 - total flux cleaned = 0.00255828 Jy ! Component: 2500 - total flux cleaned = 0.00257195 Jy ! Component: 2550 - total flux cleaned = 0.00265309 Jy ! Component: 2600 - total flux cleaned = 0.00267995 Jy ! Component: 2650 - total flux cleaned = 0.00278615 Jy ! Component: 2700 - total flux cleaned = 0.00277313 Jy ! Component: 2750 - total flux cleaned = 0.00281229 Jy ! Component: 2800 - total flux cleaned = 0.00291584 Jy ! Component: 2850 - total flux cleaned = 0.00286431 Jy ! Component: 2900 - total flux cleaned = 0.00294094 Jy ! Component: 2950 - total flux cleaned = 0.00296639 Jy ! Component: 3000 - total flux cleaned = 0.00301671 Jy ! Component: 3050 - total flux cleaned = 0.00300425 Jy ! Component: 3100 - total flux cleaned = 0.00304142 Jy ! Component: 3150 - total flux cleaned = 0.00304142 Jy ! Component: 3200 - total flux cleaned = 0.00306595 Jy ! Component: 3250 - total flux cleaned = 0.00306597 Jy ! Component: 3300 - total flux cleaned = 0.00307809 Jy ! Component: 3350 - total flux cleaned = 0.00307816 Jy ! Component: 3400 - total flux cleaned = 0.00311392 Jy ! Component: 3450 - total flux cleaned = 0.00311381 Jy ! Component: 3500 - total flux cleaned = 0.00309034 Jy ! Component: 3550 - total flux cleaned = 0.00316053 Jy ! Component: 3600 - total flux cleaned = 0.00312563 Jy ! Component: 3650 - total flux cleaned = 0.0031141 Jy ! Component: 3700 - total flux cleaned = 0.00313698 Jy ! Component: 3750 - total flux cleaned = 0.00315992 Jy ! Component: 3800 - total flux cleaned = 0.00314857 Jy ! Component: 3850 - total flux cleaned = 0.00314853 Jy ! Component: 3900 - total flux cleaned = 0.00317096 Jy ! Component: 3950 - total flux cleaned = 0.00319322 Jy ! Component: 4000 - total flux cleaned = 0.00314898 Jy ! Component: 4050 - total flux cleaned = 0.00319316 Jy ! Total flux subtracted in 4096 components = 0.00317132 Jy ! Clean residual min=-0.000643 max=0.000562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.300632 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 536 components and 0.300632 Jy ![Exited script file: muppet] wmap "J0039+4900_S_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.126 x 4.875 at -10.61 degrees (North through East) ! Clean map min=-0.0012283 max=0.16351 Jy/beam ! Writing clean map to FITS file: J0039+4900_S_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.163509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192136 device "J0039+4900_S_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0039+4900_S_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352523 0.352523 0.705045 1.41009 2.82018 5.64036 11.2807 22.5614 45.1229 90.2458 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.163 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.126 x 4.875 at -10.61 degrees (North through East) ! Clean map min=-0.0012283 max=0.16351 Jy/beam quit ! Quitting program ! Log file J0039+4900_S_2014_12_20_pus_uvs.log closed on Wed Dec 28 13:12:55 2016