! Started logfile: J2253+1942_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:18:48 2012 obs J2253+1942_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2253+1942_S_2011_08_02_pus_uva.fits ! AN table 1: 23 integrations on 78 of 78 possible baselines. ! AN table 2: 418 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.241322 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2253+1942 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 33204 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2253+1942_S_2011_08_02_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 = 512x512 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 239 telescope corrections were flagged in sub-array 1. ! A total of 3181 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 3181 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 3181 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 3181 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.812466Jy sigma=0.006973 ! Fit after self-cal, rms=0.774037Jy sigma=0.006771 ! 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=1.415 mas, bmaj=3.765 mas, bpa=29.64 degrees ! Estimated noise=1205.89 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 = 0.192253 Jy ! Component: 100 - total flux cleaned = 0.246625 Jy ! Total flux subtracted in 100 components = 0.246625 Jy ! Clean residual min=-0.011576 max=0.022457 Jy/beam ! Clean residual mean=0.000558 rms=0.003545 Jy/beam ! Combined flux in latest and established models = 0.246625 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.246625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205658Jy sigma=0.001431 ! Fit after self-cal, rms=0.205757Jy sigma=0.001431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242874 Jy ! Component: 100 - total flux cleaned = 0.0361472 Jy ! Total flux subtracted in 100 components = 0.0361472 Jy ! Clean residual min=-0.010196 max=0.014033 Jy/beam ! Clean residual mean=0.000298 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.282772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.282772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203151Jy sigma=0.001403 ! Fit after self-cal, rms=0.203107Jy sigma=0.001403 ! 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=1.947 mas, bmaj=5.031 mas, bpa=27.26 degrees ! Estimated noise=462.388 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 = 0.00284078 Jy ! Component: 100 - total flux cleaned = 0.00290331 Jy ! Component: 150 - total flux cleaned = 0.00290292 Jy ! Component: 200 - total flux cleaned = 0.00290345 Jy ! Total flux subtracted in 200 components = 0.00290345 Jy ! Clean residual min=-0.006678 max=0.014969 Jy/beam ! Clean residual mean=0.000632 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 0.285676 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.285676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203008Jy sigma=0.001403 ! Fit after self-cal, rms=0.202991Jy sigma=0.001403 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 1.05 MK 0.85 ! NL 1.00* OV 0.94 PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.11 FT 1.00* HH 1.04 ! HN 1.03 KP 0.97 LA 1.04 MK 1.00* ! NL 0.92 OV 0.96 PT 1.02 TS 1.00* ! WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 FT 1.00* HH 1.00* ! HN 1.00* KP 1.14 LA 0.96 MK 0.88 ! NL 1.00* OV 0.96 PT 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.23 FT 1.00* HH 1.07 ! HN 1.15 KP 1.04 LA 0.95 MK 1.00* ! NL 0.99 OV 1.05 PT 1.03 TS 1.00* ! WZ 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 0.97 MK 0.89 ! NL 1.00* OV 1.00 PT 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.22 FT 1.00* HH 0.96 ! HN 1.09 KP 1.00 LA 0.90 MK 1.00* ! NL 1.01 OV 1.02 PT 0.99 TS 1.00* ! WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 0.71 MK 0.97 ! NL 1.00* OV 0.85 PT 0.91 TS 1.00* ! WZ 1.00* ! ! A total of 231 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.21 FT 1.00* HH 0.97 ! HN 1.02 KP 0.93 LA 0.74 MK 1.00* ! NL 0.91 OV 0.86 PT 0.92 TS 1.00* ! WZ 1.03 ! ! ! Fit before self-cal, rms=0.202991Jy sigma=0.001403 ! Fit after self-cal, rms=0.195638Jy sigma=0.001353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=5.206 mas, bpa=26.38 degrees ! Estimated noise=463.455 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 = 0.000126265 Jy ! Component: 100 - total flux cleaned = 7.51828e-05 Jy ! Component: 150 - total flux cleaned = 2.76958e-05 Jy ! Component: 200 - total flux cleaned = 2.74446e-05 Jy ! Total flux subtracted in 200 components = 2.74446e-05 Jy ! Clean residual min=-0.002937 max=0.003058 Jy/beam ! Clean residual mean=0.000020 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.285703 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.285703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195610Jy sigma=0.001352 ! Fit after self-cal, rms=0.195670Jy sigma=0.001351 ! 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=0.195670Jy sigma=0.001351 ! Fit after self-cal, rms=0.195714Jy sigma=0.001351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=5.214 mas, bpa=26.33 degrees ! Estimated noise=463.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.51233e-05 Jy ! Component: 100 - total flux cleaned = 4.59863e-05 Jy ! Component: 150 - total flux cleaned = 1.01288e-05 Jy ! Component: 200 - total flux cleaned = 1.04899e-05 Jy ! Total flux subtracted in 200 components = 1.04899e-05 Jy ! Clean residual min=-0.002626 max=0.002929 Jy/beam ! Clean residual mean=0.000022 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.285714 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.285714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195694Jy sigma=0.001351 ! Fit after self-cal, rms=0.195688Jy sigma=0.001351 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 (4, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205487 Jy ! Component: 100 - total flux cleaned = 0.00187466 Jy ! Component: 150 - total flux cleaned = 0.00162089 Jy ! Component: 200 - total flux cleaned = 0.0014875 Jy ! Total flux subtracted in 200 components = 0.0014875 Jy ! Clean residual min=-0.002474 max=0.002466 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.287201 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.287201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195631Jy sigma=0.001350 ! Fit after self-cal, rms=0.195626Jy sigma=0.001350 ! 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=0.195626Jy sigma=0.001350 ! Fit after self-cal, rms=0.195816Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=5.218 mas, bpa=26.27 degrees ! Estimated noise=463.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517274 Jy ! Component: 100 - total flux cleaned = 0.000434796 Jy ! Component: 150 - total flux cleaned = 0.000398115 Jy ! Component: 200 - total flux cleaned = 0.000363446 Jy ! Total flux subtracted in 200 components = 0.000363446 Jy ! Clean residual min=-0.002382 max=0.002269 Jy/beam ! Clean residual mean=0.000023 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.287565 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.287565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195793Jy sigma=0.001350 ! Fit after self-cal, rms=0.195784Jy sigma=0.001350 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 = 1.04154e-06 Jy ! Component: 100 - total flux cleaned = -3.32549e-05 Jy ! Component: 150 - total flux cleaned = -3.22783e-05 Jy ! Component: 200 - total flux cleaned = -2.21776e-06 Jy ! Total flux subtracted in 200 components = -2.21776e-06 Jy ! Clean residual min=-0.002369 max=0.002182 Jy/beam ! Clean residual mean=0.000020 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.287563 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.287562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195769Jy sigma=0.001350 ! Fit after self-cal, rms=0.195769Jy sigma=0.001350 ! 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=0.195769Jy sigma=0.001350 ! Fit after self-cal, rms=0.195890Jy sigma=0.001350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.13 mas, bmaj=14.41 mas, bpa=-19.54 degrees ! Estimated noise=495.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108466 Jy ! Component: 100 - total flux cleaned = -0.000107445 Jy ! Component: 150 - total flux cleaned = -8.21641e-05 Jy ! Component: 200 - total flux cleaned = -4.80143e-05 Jy ! Total flux subtracted in 200 components = -4.80143e-05 Jy ! Clean residual min=-0.002063 max=0.001726 Jy/beam ! Clean residual mean=0.000053 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.287514 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.287514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195890Jy sigma=0.001350 ! Fit after self-cal, rms=0.195883Jy sigma=0.001350 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 = -5.99858e-05 Jy ! Component: 100 - total flux cleaned = -7.28525e-05 Jy ! Component: 150 - total flux cleaned = -4.22684e-05 Jy ! Component: 200 - total flux cleaned = -3.34306e-05 Jy ! Total flux subtracted in 200 components = -3.34306e-05 Jy ! Clean residual min=-0.002044 max=0.001682 Jy/beam ! Clean residual mean=0.000053 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.287481 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.287481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195884Jy sigma=0.001350 ! Fit after self-cal, rms=0.195879Jy sigma=0.001350 ! 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=1.958 mas, bmaj=5.218 mas, bpa=26.26 degrees ! Estimated noise=464.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.958 x 5.218 at 26.26 degrees (North through East) ! Clean map min=-0.0021897 max=0.24414 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=1.432 mas, bmaj=3.981 mas, bpa=27.54 degrees ! Estimated noise=1228.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190462 Jy ! Component: 100 - total flux cleaned = 0.244252 Jy ! Component: 150 - total flux cleaned = 0.265692 Jy ! Component: 200 - total flux cleaned = 0.2767 Jy ! Total flux subtracted in 200 components = 0.2767 Jy ! Clean residual min=-0.006698 max=0.006577 Jy/beam ! Clean residual mean=0.000132 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.2767 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.2767 Jy ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=5.218 mas, bpa=26.26 degrees ! Estimated noise=464.01 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 = 0.00571313 Jy ! Component: 100 - total flux cleaned = 0.00869685 Jy ! Component: 150 - total flux cleaned = 0.00983156 Jy ! Component: 200 - total flux cleaned = 0.00989417 Jy ! Total flux subtracted in 200 components = 0.00989417 Jy ! Clean residual min=-0.002950 max=0.002608 Jy/beam ! Clean residual mean=0.000057 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.286594 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.286594 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=4.235 mas, bpa=27.29 degrees ! Estimated noise=591.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307551 Jy ! Component: 100 - total flux cleaned = 0.000472562 Jy ! Component: 150 - total flux cleaned = 0.000546195 Jy ! Component: 200 - total flux cleaned = 0.000612568 Jy ! Total flux subtracted in 200 components = 0.000612568 Jy ! Clean residual min=-0.003437 max=0.003349 Jy/beam ! Clean residual mean=0.000025 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.287207 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54108e-07 Jy ! Component: 100 - total flux cleaned = 6.26001e-05 Jy ! Component: 150 - total flux cleaned = 6.82726e-06 Jy ! Component: 200 - total flux cleaned = 7.06861e-06 Jy ! Total flux subtracted in 200 components = 7.06861e-06 Jy ! Clean residual min=-0.003108 max=0.002943 Jy/beam ! Clean residual mean=0.000022 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.287214 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.287214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195888Jy sigma=0.001350 ! Fit after self-cal, rms=0.195979Jy sigma=0.001350 wmodel J2253+1942_S_2011_08_02_pus_map.mod ! Writing 51 model components to file: J2253+1942_S_2011_08_02_pus_map.mod wobs J2253+1942_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2253+1942_S_2011_08_02_pus_uvs.fits wwins J2253+1942_S_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_S_2011_08_02_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261825 Jy ! Component: 100 - total flux cleaned = 4.44356e-05 Jy ! Component: 150 - total flux cleaned = 0.000335034 Jy ! Component: 200 - total flux cleaned = 0.000661029 Jy ! Component: 250 - total flux cleaned = 0.000930464 Jy ! Component: 300 - total flux cleaned = 0.0011484 Jy ! Component: 350 - total flux cleaned = 0.00136008 Jy ! Component: 400 - total flux cleaned = 0.00156679 Jy ! Component: 450 - total flux cleaned = 0.00184909 Jy ! Component: 500 - total flux cleaned = 0.00200676 Jy ! Component: 550 - total flux cleaned = 0.00216078 Jy ! Component: 600 - total flux cleaned = 0.00231129 Jy ! Component: 650 - total flux cleaned = 0.0024596 Jy ! Component: 700 - total flux cleaned = 0.00267831 Jy ! Component: 750 - total flux cleaned = 0.00285798 Jy ! Component: 800 - total flux cleaned = 0.00317481 Jy ! Component: 850 - total flux cleaned = 0.00338227 Jy ! Component: 900 - total flux cleaned = 0.00355246 Jy ! Component: 950 - total flux cleaned = 0.00375418 Jy ! Component: 1000 - total flux cleaned = 0.00401901 Jy ! Component: 1050 - total flux cleaned = 0.00424722 Jy ! Component: 1100 - total flux cleaned = 0.00440818 Jy ! Component: 1150 - total flux cleaned = 0.00453502 Jy ! Component: 1200 - total flux cleaned = 0.00462904 Jy ! Component: 1250 - total flux cleaned = 0.00472207 Jy ! Component: 1300 - total flux cleaned = 0.00487478 Jy ! Component: 1350 - total flux cleaned = 0.0049347 Jy ! Component: 1400 - total flux cleaned = 0.0049643 Jy ! Component: 1450 - total flux cleaned = 0.0050531 Jy ! Component: 1500 - total flux cleaned = 0.00511138 Jy ! Component: 1550 - total flux cleaned = 0.00516922 Jy ! Component: 1600 - total flux cleaned = 0.00531172 Jy ! Component: 1650 - total flux cleaned = 0.00525576 Jy ! Component: 1700 - total flux cleaned = 0.00539538 Jy ! Component: 1750 - total flux cleaned = 0.0054231 Jy ! Component: 1800 - total flux cleaned = 0.00545024 Jy ! Component: 1850 - total flux cleaned = 0.00553128 Jy ! Component: 1900 - total flux cleaned = 0.00553138 Jy ! Component: 1950 - total flux cleaned = 0.00553148 Jy ! Component: 2000 - total flux cleaned = 0.00561009 Jy ! Total flux subtracted in 2048 components = 0.00566193 Jy ! Clean residual min=-0.001598 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.292876 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 178 components and 0.292876 Jy ![Exited script file: muppet] wmap "J2253+1942_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.235 at 27.29 degrees (North through East) ! Clean map min=-0.0021523 max=0.23827 Jy/beam ! Writing clean map to FITS file: J2253+1942_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.238267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000462544 device "J2253+1942_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2253+1942_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582385 0.582385 1.16477 2.32954 4.65908 9.31816 18.6363 37.2726 74.5453 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.238 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.235 at 27.29 degrees (North through East) ! Clean map min=-0.0021523 max=0.23827 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2253+1942_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2253+1942_S_2011_08_02_pus_map.gif/vgif' mapplot cln