! Started logfile: J2253+1608_L_2010_08_23_pus_uvs.log on Sun Jan 10 00:55:59 2016 obs J2253+1608_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J2253+1608_L_2010_08_23_pus_uva.fits ! AN table 1: 530 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909769 visibilities/baseline/integration-bin. ! Found source: J2253+1608 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 783 lines of history. ! ! Reading 347168 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J2253+1608_L_2010_08_23_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 0.800x0.800 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 782 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 782 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 783 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 782 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=7.081877Jy sigma=0.091260 ! Fit after self-cal, rms=7.064144Jy sigma=0.091061 ! 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=4.651 mas, bmaj=10.21 mas, bpa=8.299 degrees ! Estimated noise=477.079 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 = 4.54676 Jy ! Component: 100 - total flux cleaned = 6.79346 Jy ! Total flux subtracted in 100 components = 6.79346 Jy ! Clean residual min=-0.336259 max=1.228438 Jy/beam ! Clean residual mean=-0.000123 rms=0.081195 Jy/beam ! Combined flux in latest and established models = 6.79346 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 6.79346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.911615Jy sigma=0.037443 ! Fit after self-cal, rms=2.891970Jy sigma=0.037206 ! Inverting map ! Added new window around map position (-5.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41307 Jy ! Component: 100 - total flux cleaned = 2.22542 Jy ! Total flux subtracted in 100 components = 2.22542 Jy ! Clean residual min=-0.162090 max=0.706394 Jy/beam ! Clean residual mean=-0.000024 rms=0.042189 Jy/beam ! Combined flux in latest and established models = 9.01888 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 9.01888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.538581Jy sigma=0.019422 ! Fit after self-cal, rms=1.513715Jy sigma=0.019089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579792 Jy ! Component: 100 - total flux cleaned = 0.935829 Jy ! Total flux subtracted in 100 components = 0.935829 Jy ! Clean residual min=-0.117581 max=0.457555 Jy/beam ! Clean residual mean=0.000006 rms=0.028817 Jy/beam ! Combined flux in latest and established models = 9.9547 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 9.95471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.066498Jy sigma=0.013024 ! Fit after self-cal, rms=1.050989Jy sigma=0.012807 ! Inverting map ! Added new window around map position (8, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35993 Jy ! Component: 100 - total flux cleaned = 0.600567 Jy ! Total flux subtracted in 100 components = 0.600567 Jy ! Clean residual min=-0.088993 max=0.217509 Jy/beam ! Clean residual mean=0.000020 rms=0.020990 Jy/beam ! Combined flux in latest and established models = 10.5553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 10.5553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.826546Jy sigma=0.009609 ! Fit after self-cal, rms=0.826256Jy sigma=0.009597 ! Inverting map ! Added new window around map position (-13.6, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209677 Jy ! Component: 100 - total flux cleaned = 0.357697 Jy ! Total flux subtracted in 100 components = 0.357697 Jy ! Clean residual min=-0.079782 max=0.122693 Jy/beam ! Clean residual mean=0.000025 rms=0.017982 Jy/beam ! Combined flux in latest and established models = 10.913 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 10.913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.730194Jy sigma=0.008112 ! Fit after self-cal, rms=0.727613Jy sigma=0.008088 ! Inverting map ! Added new window around map position (-23.2, 19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137317 Jy ! Component: 100 - total flux cleaned = 0.234136 Jy ! Total flux subtracted in 100 components = 0.234136 Jy ! Clean residual min=-0.076708 max=0.100654 Jy/beam ! Clean residual mean=0.000027 rms=0.016295 Jy/beam ! Combined flux in latest and established models = 11.1471 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 11.1471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681101Jy sigma=0.007329 ! Fit after self-cal, rms=0.679903Jy sigma=0.007315 ! Inverting map ! Added new window around map position (-16, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0961709 Jy ! Component: 100 - total flux cleaned = 0.168022 Jy ! Total flux subtracted in 100 components = 0.168022 Jy ! Clean residual min=-0.074210 max=0.088101 Jy/beam ! Clean residual mean=0.000031 rms=0.015214 Jy/beam ! Combined flux in latest and established models = 11.3151 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 11.3151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647809Jy sigma=0.006805 ! Fit after self-cal, rms=0.646927Jy sigma=0.006794 ! 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=6.057 mas, bmaj=12.53 mas, bpa=7.931 degrees ! Estimated noise=223.345 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 = 0.163516 Jy ! Component: 100 - total flux cleaned = 0.284254 Jy ! Component: 150 - total flux cleaned = 0.379864 Jy ! Component: 200 - total flux cleaned = 0.456123 Jy ! Total flux subtracted in 200 components = 0.456123 Jy ! Clean residual min=-0.057267 max=0.086145 Jy/beam ! Clean residual mean=0.000191 rms=0.016637 Jy/beam ! Combined flux in latest and established models = 11.7712 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 120 components and 11.7712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.593971Jy sigma=0.005839 ! Fit after self-cal, rms=0.592552Jy sigma=0.005819 ! 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 1.07 FD 1.01 HN 1.00* KP 0.99 ! LA 1.01 MK 1.03 NL 1.05 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00* KP 1.02 ! LA 1.05 MK 1.04 NL 1.03 OV 0.97 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00* KP 0.90 ! LA 0.95 MK 0.94 NL 1.00 OV 1.00 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00* KP 0.97 ! LA 0.98 MK 0.99 NL 1.00 OV 1.02 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.592552Jy sigma=0.005819 ! Fit after self-cal, rms=0.422059Jy sigma=0.003064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.081 mas, bmaj=12.61 mas, bpa=7.909 degrees ! Estimated noise=224.038 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 = -0.0362807 Jy ! Component: 100 - total flux cleaned = -0.0367478 Jy ! Component: 150 - total flux cleaned = -0.0306374 Jy ! Component: 200 - total flux cleaned = -0.0285993 Jy ! Total flux subtracted in 200 components = -0.0285993 Jy ! Clean residual min=-0.038477 max=0.055415 Jy/beam ! Clean residual mean=0.000021 rms=0.007425 Jy/beam ! Combined flux in latest and established models = 11.7426 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 11.7426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407095Jy sigma=0.002794 ! Fit after self-cal, rms=0.404882Jy sigma=0.002752 ! Inverting map ! Added new window around map position (-31.2, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038918 Jy ! Component: 100 - total flux cleaned = 0.0556081 Jy ! Component: 150 - total flux cleaned = 0.0613145 Jy ! Component: 200 - total flux cleaned = 0.0632882 Jy ! Total flux subtracted in 200 components = 0.0632882 Jy ! Clean residual min=-0.032023 max=0.029575 Jy/beam ! Clean residual mean=-0.000003 rms=0.005862 Jy/beam ! Combined flux in latest and established models = 11.8059 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 156 components and 11.8059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394130Jy sigma=0.002542 ! Fit after self-cal, rms=0.393363Jy sigma=0.002525 ! 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=0.393363Jy sigma=0.002525 ! Fit after self-cal, rms=0.205353Jy sigma=0.002081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.117 mas, bmaj=12.59 mas, bpa=8.212 degrees ! Estimated noise=224.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00441933 Jy ! Component: 100 - total flux cleaned = 0.00593497 Jy ! Component: 150 - total flux cleaned = 0.00913351 Jy ! Component: 200 - total flux cleaned = 0.00982506 Jy ! Total flux subtracted in 200 components = 0.00982506 Jy ! Clean residual min=-0.028616 max=0.027542 Jy/beam ! Clean residual mean=-0.000044 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 11.8158 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 11.8158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196844Jy sigma=0.001965 ! Fit after self-cal, rms=0.195985Jy sigma=0.001955 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 = 0.00251678 Jy ! Component: 100 - total flux cleaned = 0.00585406 Jy ! Component: 150 - total flux cleaned = 0.00648895 Jy ! Component: 200 - total flux cleaned = 0.00707395 Jy ! Total flux subtracted in 200 components = 0.00707395 Jy ! Clean residual min=-0.028667 max=0.027103 Jy/beam ! Clean residual mean=-0.000048 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 11.8228 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 11.8228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191746Jy sigma=0.001903 ! Fit after self-cal, rms=0.191308Jy sigma=0.001898 ! 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=0.191308Jy sigma=0.001898 ! Fit after self-cal, rms=0.177413Jy sigma=0.001821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.121 mas, bmaj=12.61 mas, bpa=8.25 degrees ! Estimated noise=224.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247806 Jy ! Component: 100 - total flux cleaned = -0.00183953 Jy ! Component: 150 - total flux cleaned = -0.00238512 Jy ! Component: 200 - total flux cleaned = -0.00240381 Jy ! Total flux subtracted in 200 components = -0.00240381 Jy ! Clean residual min=-0.025933 max=0.025310 Jy/beam ! Clean residual mean=-0.000027 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 11.8204 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 11.8204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173875Jy sigma=0.001773 ! Fit after self-cal, rms=0.173580Jy sigma=0.001770 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 = 0.00121635 Jy ! Component: 100 - total flux cleaned = 0.00171558 Jy ! Component: 150 - total flux cleaned = 0.00215646 Jy ! Component: 200 - total flux cleaned = 0.00214851 Jy ! Total flux subtracted in 200 components = 0.00214851 Jy ! Clean residual min=-0.025926 max=0.025430 Jy/beam ! Clean residual mean=-0.000028 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 11.8226 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 11.8226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171098Jy sigma=0.001740 ! Fit after self-cal, rms=0.170867Jy sigma=0.001737 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.170867Jy sigma=0.001737 ! Fit after self-cal, rms=0.169142Jy sigma=0.001727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12 mas, bmaj=17.32 mas, bpa=11.33 degrees ! Estimated noise=247.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00451655 Jy ! Component: 100 - total flux cleaned = -0.00455671 Jy ! Component: 150 - total flux cleaned = -0.00454661 Jy ! Component: 200 - total flux cleaned = -0.00320087 Jy ! Total flux subtracted in 200 components = -0.00320087 Jy ! Clean residual min=-0.018961 max=0.019501 Jy/beam ! Clean residual mean=-0.000041 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 11.8194 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 223 components and 11.8194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168097Jy sigma=0.001702 ! Fit after self-cal, rms=0.167789Jy sigma=0.001699 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 = 0.00151755 Jy ! Component: 100 - total flux cleaned = 0.00245241 Jy ! Component: 150 - total flux cleaned = 0.00351467 Jy ! Component: 200 - total flux cleaned = 0.00398521 Jy ! Total flux subtracted in 200 components = 0.00398521 Jy ! Clean residual min=-0.018294 max=0.019795 Jy/beam ! Clean residual mean=-0.000044 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 11.8234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 11.8234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167600Jy sigma=0.001691 ! Fit after self-cal, rms=0.167401Jy sigma=0.001689 ! 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=6.123 mas, bmaj=12.61 mas, bpa=8.223 degrees ! Estimated noise=225.012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.123 x 12.61 at 8.223 degrees (North through East) ! Clean map min=-0.098343 max=5.9924 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=0.167401Jy sigma=0.001689 ! Fit after self-cal, rms=0.150086Jy sigma=0.001545 ! Inverting map and beam ! Estimated beam: bmin=6.122 mas, bmaj=12.6 mas, bpa=8.182 degrees ! Estimated noise=224.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00648958 Jy ! Component: 100 - total flux cleaned = -0.00875929 Jy ! Component: 150 - total flux cleaned = -0.00918434 Jy ! Component: 200 - total flux cleaned = -0.00999627 Jy ! Total flux subtracted in 200 components = -0.00999627 Jy ! Clean residual min=-0.023326 max=0.024527 Jy/beam ! Clean residual mean=-0.000020 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 11.8134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 249 components and 11.8134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147194Jy sigma=0.001516 ! Fit after self-cal, rms=0.147037Jy sigma=0.001514 ! Inverting map ! Added new window around map position (18.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000690447 Jy ! Component: 100 - total flux cleaned = -0.00292446 Jy ! Component: 150 - total flux cleaned = -0.00416245 Jy ! Component: 200 - total flux cleaned = -0.00416521 Jy ! Total flux subtracted in 200 components = -0.00416521 Jy ! Clean residual min=-0.014130 max=0.014830 Jy/beam ! Clean residual mean=-0.000020 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 11.8092 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 269 components and 11.8092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139389Jy sigma=0.001418 ! Fit after self-cal, rms=0.138974Jy sigma=0.001413 ! Inverting map ! Added new window around map position (1.6, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104538 Jy ! Component: 100 - total flux cleaned = 0.00938474 Jy ! Component: 150 - total flux cleaned = 0.00887753 Jy ! Component: 200 - total flux cleaned = 0.00839224 Jy ! Total flux subtracted in 200 components = 0.00839224 Jy ! Clean residual min=-0.013633 max=0.014766 Jy/beam ! Clean residual mean=-0.000019 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 11.8176 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 285 components and 11.8176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134575Jy sigma=0.001362 ! Fit after self-cal, rms=0.134446Jy sigma=0.001361 ! Inverting map ! Added new window around map position (-7.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348269 Jy ! Component: 100 - total flux cleaned = 0.00349186 Jy ! Component: 150 - total flux cleaned = 0.00396788 Jy ! Component: 200 - total flux cleaned = 0.00396322 Jy ! Total flux subtracted in 200 components = 0.00396322 Jy ! Clean residual min=-0.013116 max=0.012544 Jy/beam ! Clean residual mean=-0.000020 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 11.8216 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 301 components and 11.8216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130201Jy sigma=0.001314 ! Fit after self-cal, rms=0.130036Jy sigma=0.001314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130036Jy sigma=0.001314 ! Fit after self-cal, rms=0.129295Jy sigma=0.001306 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=4.688 mas, bmaj=10.21 mas, bpa=8.591 degrees ! Estimated noise=485.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66245 Jy ! Component: 100 - total flux cleaned = 7.02158 Jy ! Component: 150 - total flux cleaned = 8.35731 Jy ! Component: 200 - total flux cleaned = 9.14327 Jy ! Total flux subtracted in 200 components = 9.14327 Jy ! Clean residual min=-0.125474 max=0.411010 Jy/beam ! Clean residual mean=-0.000055 rms=0.033943 Jy/beam ! Combined flux in latest and established models = 9.14328 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 9.14328 Jy ! Inverting map and beam ! Estimated beam: bmin=6.125 mas, bmaj=12.6 mas, bpa=8.149 degrees ! Estimated noise=225.074 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 = 0.857308 Jy ! Component: 100 - total flux cleaned = 1.34244 Jy ! Component: 150 - total flux cleaned = 1.65263 Jy ! Component: 200 - total flux cleaned = 1.87349 Jy ! Total flux subtracted in 200 components = 1.87349 Jy ! Clean residual min=-0.068201 max=0.127595 Jy/beam ! Clean residual mean=0.000385 rms=0.022926 Jy/beam ! Combined flux in latest and established models = 11.0168 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 102 components and 11.0168 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167357 Jy ! Component: 100 - total flux cleaned = 0.297283 Jy ! Component: 150 - total flux cleaned = 0.393733 Jy ! Component: 200 - total flux cleaned = 0.449738 Jy ! Total flux subtracted in 200 components = 0.449738 Jy ! Clean residual min=-0.053657 max=0.060068 Jy/beam ! Clean residual mean=0.000155 rms=0.010940 Jy/beam ! Combined flux in latest and established models = 11.4665 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 159 components and 11.4665 Jy ! Inverting map ! Added new window around map position (0.8, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517307 Jy ! Component: 100 - total flux cleaned = 0.0931329 Jy ! Component: 150 - total flux cleaned = 0.129075 Jy ! Component: 200 - total flux cleaned = 0.160424 Jy ! Total flux subtracted in 200 components = 0.160424 Jy ! Clean residual min=-0.029975 max=0.039287 Jy/beam ! Clean residual mean=0.000076 rms=0.006692 Jy/beam ! Combined flux in latest and established models = 11.6269 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 194 components and 11.6269 Jy ! Inverting map ! Added new window around map position (-43.2, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325737 Jy ! Component: 100 - total flux cleaned = 0.0567402 Jy ! Component: 150 - total flux cleaned = 0.0781336 Jy ! Component: 200 - total flux cleaned = 0.0960681 Jy ! Total flux subtracted in 200 components = 0.0960681 Jy ! Clean residual min=-0.020749 max=0.022342 Jy/beam ! Clean residual mean=0.000030 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 11.723 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 220 components and 11.723 Jy ! Inverting map ! Added new window around map position (13.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155918 Jy ! Component: 100 - total flux cleaned = 0.0285071 Jy ! Component: 150 - total flux cleaned = 0.0384729 Jy ! Component: 200 - total flux cleaned = 0.0434974 Jy ! Total flux subtracted in 200 components = 0.0434974 Jy ! Clean residual min=-0.017424 max=0.016556 Jy/beam ! Clean residual mean=0.000009 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 11.7665 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 253 components and 11.7665 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12 mas, bmaj=17.32 mas, bpa=11.21 degrees ! Estimated noise=247.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022134 Jy ! Component: 100 - total flux cleaned = 0.0319909 Jy ! Component: 150 - total flux cleaned = 0.0375718 Jy ! Component: 200 - total flux cleaned = 0.0420211 Jy ! Total flux subtracted in 200 components = 0.0420211 Jy ! Clean residual min=-0.012822 max=0.011734 Jy/beam ! Clean residual mean=-0.000022 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 11.8085 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 = 0.00225758 Jy ! Component: 100 - total flux cleaned = 0.00350836 Jy ! Component: 150 - total flux cleaned = 0.00509149 Jy ! Component: 200 - total flux cleaned = 0.00658896 Jy ! Total flux subtracted in 200 components = 0.00658896 Jy ! Clean residual min=-0.012033 max=0.011409 Jy/beam ! Clean residual mean=-0.000027 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 11.8151 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 332 components and 11.8151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.125 mas, bmaj=12.6 mas, bpa=8.149 degrees ! Estimated noise=225.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0124263 Jy ! Component: 100 - total flux cleaned = -0.0137385 Jy ! Component: 150 - total flux cleaned = -0.0143059 Jy ! Component: 200 - total flux cleaned = -0.0148692 Jy ! Total flux subtracted in 200 components = -0.0148692 Jy ! Clean residual min=-0.013026 max=0.013410 Jy/beam ! Clean residual mean=-0.000013 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 11.8002 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 356 components and 11.8002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130239Jy sigma=0.001348 ! Fit after self-cal, rms=0.128066Jy sigma=0.001323 wmodel J2253+1608_L_2010_08_23_pus_map.mod ! Writing 356 model components to file: J2253+1608_L_2010_08_23_pus_map.mod wobs J2253+1608_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J2253+1608_L_2010_08_23_pus_uvs.fits wwins J2253+1608_L_2010_08_23_pus_map.win ! wwins: Wrote 13 windows to J2253+1608_L_2010_08_23_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 = 0.00286426 Jy ! Component: 100 - total flux cleaned = 0.00238424 Jy ! Component: 150 - total flux cleaned = 0.00147109 Jy ! Component: 200 - total flux cleaned = 0.00147445 Jy ! Component: 250 - total flux cleaned = 0.00147506 Jy ! Component: 300 - total flux cleaned = 0.0014723 Jy ! Component: 350 - total flux cleaned = 0.00147027 Jy ! Component: 400 - total flux cleaned = 0.00186472 Jy ! Component: 450 - total flux cleaned = 0.00244533 Jy ! Component: 500 - total flux cleaned = 0.00263469 Jy ! Component: 550 - total flux cleaned = 0.002444 Jy ! Component: 600 - total flux cleaned = 0.00207524 Jy ! Component: 650 - total flux cleaned = 0.00153308 Jy ! Component: 700 - total flux cleaned = 0.00189457 Jy ! Component: 750 - total flux cleaned = 0.00153904 Jy ! Component: 800 - total flux cleaned = 0.00118923 Jy ! Component: 850 - total flux cleaned = 0.00101868 Jy ! Component: 900 - total flux cleaned = 0.00136141 Jy ! Component: 950 - total flux cleaned = 0.00119177 Jy ! Component: 1000 - total flux cleaned = 0.00119236 Jy ! Component: 1050 - total flux cleaned = 0.00119299 Jy ! Component: 1100 - total flux cleaned = 0.00135987 Jy ! Component: 1150 - total flux cleaned = 0.00152245 Jy ! Component: 1200 - total flux cleaned = 0.00103747 Jy ! Component: 1250 - total flux cleaned = 0.0011985 Jy ! Component: 1300 - total flux cleaned = 0.000880142 Jy ! Component: 1350 - total flux cleaned = 0.000879943 Jy ! Component: 1400 - total flux cleaned = 0.000723673 Jy ! Component: 1450 - total flux cleaned = 0.000722878 Jy ! Component: 1500 - total flux cleaned = 0.00025973 Jy ! Component: 1550 - total flux cleaned = 0.000105945 Jy ! Component: 1600 - total flux cleaned = -4.73087e-05 Jy ! Component: 1650 - total flux cleaned = -0.000651981 Jy ! Component: 1700 - total flux cleaned = -0.000651423 Jy ! Component: 1750 - total flux cleaned = -0.0013929 Jy ! Component: 1800 - total flux cleaned = -0.00109781 Jy ! Component: 1850 - total flux cleaned = -0.00153909 Jy ! Component: 1900 - total flux cleaned = -0.00212157 Jy ! Component: 1950 - total flux cleaned = -0.00284267 Jy ! Component: 2000 - total flux cleaned = -0.00355985 Jy ! Component: 2050 - total flux cleaned = -0.00355879 Jy ! Component: 2100 - total flux cleaned = -0.00384172 Jy ! Component: 2150 - total flux cleaned = -0.00412254 Jy ! Component: 2200 - total flux cleaned = -0.0041232 Jy ! Component: 2250 - total flux cleaned = -0.00439993 Jy ! Component: 2300 - total flux cleaned = -0.0046753 Jy ! Component: 2350 - total flux cleaned = -0.00508524 Jy ! Component: 2400 - total flux cleaned = -0.00522105 Jy ! Component: 2450 - total flux cleaned = -0.00508487 Jy ! Component: 2500 - total flux cleaned = -0.00535545 Jy ! Component: 2550 - total flux cleaned = -0.00535488 Jy ! Component: 2600 - total flux cleaned = -0.00535498 Jy ! Component: 2650 - total flux cleaned = -0.00575212 Jy ! Component: 2700 - total flux cleaned = -0.00601589 Jy ! Component: 2750 - total flux cleaned = -0.0056231 Jy ! Component: 2800 - total flux cleaned = -0.00666428 Jy ! Component: 2850 - total flux cleaned = -0.00614685 Jy ! Component: 2900 - total flux cleaned = -0.00678901 Jy ! Component: 2950 - total flux cleaned = -0.00730021 Jy ! Component: 3000 - total flux cleaned = -0.00755381 Jy ! Component: 3050 - total flux cleaned = -0.00780583 Jy ! Component: 3100 - total flux cleaned = -0.00805749 Jy ! Component: 3150 - total flux cleaned = -0.00830707 Jy ! Component: 3200 - total flux cleaned = -0.00880476 Jy ! Component: 3250 - total flux cleaned = -0.00917572 Jy ! Component: 3300 - total flux cleaned = -0.00954564 Jy ! Component: 3350 - total flux cleaned = -0.00991215 Jy ! Component: 3400 - total flux cleaned = -0.00991094 Jy ! Component: 3450 - total flux cleaned = -0.0102755 Jy ! Component: 3500 - total flux cleaned = -0.0107573 Jy ! Component: 3550 - total flux cleaned = -0.0108762 Jy ! Component: 3600 - total flux cleaned = -0.0108765 Jy ! Component: 3650 - total flux cleaned = -0.010877 Jy ! Component: 3700 - total flux cleaned = -0.011467 Jy ! Component: 3750 - total flux cleaned = -0.0117024 Jy ! Component: 3800 - total flux cleaned = -0.0121692 Jy ! Component: 3850 - total flux cleaned = -0.011704 Jy ! Component: 3900 - total flux cleaned = -0.0122809 Jy ! Component: 3950 - total flux cleaned = -0.0123971 Jy ! Component: 4000 - total flux cleaned = -0.0123975 Jy ! Component: 4050 - total flux cleaned = -0.0126258 Jy ! Total flux subtracted in 4096 components = -0.0129663 Jy ! Clean residual min=-0.005731 max=0.005671 Jy/beam ! Clean residual mean=-0.000012 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 11.7873 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 558 components and 11.7873 Jy ![Exited script file: muppet] wmap "J2253+1608_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.125 x 12.6 at 8.149 degrees (North through East) ! Clean map min=-0.10053 max=6.0144 Jy/beam ! Writing clean map to FITS file: J2253+1608_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.01438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00197885 device "J2253+1608_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2253+1608_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0987059 0.0987059 0.197412 0.394824 0.789647 1.57929 3.15859 6.31718 12.6344 25.2687 50.5374 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.014 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.125 x 12.6 at 8.149 degrees (North through East) ! Clean map min=-0.10053 max=6.0144 Jy/beam quit ! Quitting program ! Log file J2253+1608_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 00:56:25 2016