! Started logfile: J1744+5542_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:34:16 2011 obs J1744+5542_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1744+5542_S_2009_04_21_pus_uva.fits ! AN table 1: 379 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.729068 visibilities/baseline/integration-bin. ! Found source: J1744+5542 ! ! 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 1864 lines of history. ! ! Reading 132632 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 J1744+5542_S_2009_04_21_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 899 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 899 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 899 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 899 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.913404Jy sigma=0.010714 ! Fit after self-cal, rms=0.879697Jy sigma=0.010360 ! 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=1.653 mas, bmaj=2.184 mas, bpa=-5.212 degrees ! Estimated noise=427.327 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 = 0.0898926 Jy ! Component: 100 - total flux cleaned = 0.122626 Jy ! Total flux subtracted in 100 components = 0.122626 Jy ! Clean residual min=-0.005284 max=0.016836 Jy/beam ! Clean residual mean=0.000038 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.122626 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.122626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162781Jy sigma=0.001741 ! Fit after self-cal, rms=0.162550Jy sigma=0.001739 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198308 Jy ! Component: 100 - total flux cleaned = 0.0320702 Jy ! Total flux subtracted in 100 components = 0.0320702 Jy ! Clean residual min=-0.005259 max=0.010421 Jy/beam ! Clean residual mean=-0.000002 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.154696 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.154696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158357Jy sigma=0.001685 ! Fit after self-cal, rms=0.158145Jy sigma=0.001683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966294 Jy ! Component: 100 - total flux cleaned = 0.0156417 Jy ! Total flux subtracted in 100 components = 0.0156417 Jy ! Clean residual min=-0.005315 max=0.007103 Jy/beam ! Clean residual mean=-0.000021 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.170338 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.170338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157017Jy sigma=0.001669 ! Fit after self-cal, rms=0.156949Jy sigma=0.001668 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697648 Jy ! Component: 100 - total flux cleaned = 0.0115298 Jy ! Total flux subtracted in 100 components = 0.0115298 Jy ! Clean residual min=-0.005143 max=0.006124 Jy/beam ! Clean residual mean=-0.000035 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.181868 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.181868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156392Jy sigma=0.001662 ! Fit after self-cal, rms=0.156322Jy sigma=0.001662 ! 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=2.061 mas, bmaj=2.542 mas, bpa=-6.9 degrees ! Estimated noise=174.748 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 (-12.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086779 Jy ! Component: 100 - total flux cleaned = 0.0142313 Jy ! Component: 150 - total flux cleaned = 0.0180585 Jy ! Component: 200 - total flux cleaned = 0.0206171 Jy ! Total flux subtracted in 200 components = 0.0206171 Jy ! Clean residual min=-0.003976 max=0.004265 Jy/beam ! Clean residual mean=-0.000785 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.202485 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.202485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155758Jy sigma=0.001655 ! Fit after self-cal, rms=0.155692Jy sigma=0.001655 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KB 1.59 ! KK 1.09 KP 0.94 LA 1.01 MK 1.01 ! NL 0.99 NY 1.00* OV 0.93 PT 0.98 ! SC 1.05 TS 1.02 WZ 0.88 ZC 1.17 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KB 1.50 ! KK 1.02 KP 1.00 LA 0.97 MK 0.98 ! NL 1.00 NY 1.00* OV 0.97 PT 0.97 ! SC 1.04 TS 0.94 WZ 0.81 ZC 1.46 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KB 1.61 ! KK 1.06 KP 0.99 LA 1.01 MK 0.99 ! NL 0.99 NY 1.00* OV 0.98 PT 1.04 ! SC 1.01 TS 0.96 WZ 0.73 ZC 0.86 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KB 1.42 ! KK 1.01 KP 1.00 LA 0.98 MK 1.02 ! NL 1.01 NY 1.00* OV 0.83 PT 0.89 ! SC 1.01 TS 0.98 WZ 0.72 ZC 0.84 ! ! ! Fit before self-cal, rms=0.155692Jy sigma=0.001655 ! Fit after self-cal, rms=0.150497Jy sigma=0.001634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=2.605 mas, bpa=-6.714 degrees ! Estimated noise=174.821 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 = 0.000763191 Jy ! Component: 100 - total flux cleaned = 0.00117187 Jy ! Component: 150 - total flux cleaned = 0.00143386 Jy ! Component: 200 - total flux cleaned = 0.00174507 Jy ! Total flux subtracted in 200 components = 0.00174507 Jy ! Clean residual min=-0.002161 max=0.002057 Jy/beam ! Clean residual mean=-0.000175 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.20423 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.20423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150358Jy sigma=0.001633 ! Fit after self-cal, rms=0.150474Jy sigma=0.001632 ! 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=0.150474Jy sigma=0.001632 ! Fit after self-cal, rms=0.150132Jy sigma=0.001620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=2.595 mas, bpa=-4.83 degrees ! Estimated noise=173.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180489 Jy ! Component: 100 - total flux cleaned = 0.00240297 Jy ! Component: 150 - total flux cleaned = 0.00260556 Jy ! Component: 200 - total flux cleaned = 0.00281292 Jy ! Total flux subtracted in 200 components = 0.00281292 Jy ! Clean residual min=-0.001372 max=0.001139 Jy/beam ! Clean residual mean=-0.000050 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.207043 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.207043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150078Jy sigma=0.001619 ! Fit after self-cal, rms=0.150185Jy sigma=0.001619 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 = 0.000510612 Jy ! Component: 100 - total flux cleaned = 0.000654373 Jy ! Component: 150 - total flux cleaned = 0.000686024 Jy ! Component: 200 - total flux cleaned = 0.0007136 Jy ! Total flux subtracted in 200 components = 0.0007136 Jy ! Clean residual min=-0.001305 max=0.001117 Jy/beam ! Clean residual mean=-0.000051 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.207756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.207756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150171Jy sigma=0.001619 ! Fit after self-cal, rms=0.150171Jy sigma=0.001619 ! 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=0.150171Jy sigma=0.001619 ! Fit after self-cal, rms=0.150969Jy sigma=0.001618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=2.601 mas, bpa=-4.41 degrees ! Estimated noise=173.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672471 Jy ! Component: 100 - total flux cleaned = 0.00084002 Jy ! Component: 150 - total flux cleaned = 0.000985262 Jy ! Component: 200 - total flux cleaned = 0.00103678 Jy ! Total flux subtracted in 200 components = 0.00103678 Jy ! Clean residual min=-0.001246 max=0.001197 Jy/beam ! Clean residual mean=-0.000024 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.208793 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.208793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150955Jy sigma=0.001618 ! Fit after self-cal, rms=0.150967Jy sigma=0.001618 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 = 0.000293419 Jy ! Component: 100 - total flux cleaned = 0.000317591 Jy ! Component: 150 - total flux cleaned = 0.000318445 Jy ! Component: 200 - total flux cleaned = 0.000339157 Jy ! Total flux subtracted in 200 components = 0.000339157 Jy ! Clean residual min=-0.001228 max=0.001194 Jy/beam ! Clean residual mean=-0.000030 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.209132 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.209132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150961Jy sigma=0.001618 ! Fit after self-cal, rms=0.150961Jy sigma=0.001618 ! 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=0.150961Jy sigma=0.001618 ! Fit after self-cal, rms=0.151056Jy sigma=0.001618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.7 mas, bmaj=10.65 mas, bpa=41.9 degrees ! Estimated noise=281.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910573 Jy ! Component: 100 - total flux cleaned = 0.000912177 Jy ! Component: 150 - total flux cleaned = 0.00091215 Jy ! Component: 200 - total flux cleaned = 0.000885574 Jy ! Total flux subtracted in 200 components = 0.000885574 Jy ! Clean residual min=-0.001454 max=0.001143 Jy/beam ! Clean residual mean=-0.000067 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.210018 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.210018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151055Jy sigma=0.001618 ! Fit after self-cal, rms=0.151058Jy sigma=0.001618 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 = 0.000103438 Jy ! Component: 100 - total flux cleaned = 0.000104966 Jy ! Component: 150 - total flux cleaned = 9.37827e-05 Jy ! Component: 200 - total flux cleaned = 6.29702e-05 Jy ! Total flux subtracted in 200 components = 6.29702e-05 Jy ! Clean residual min=-0.001409 max=0.001121 Jy/beam ! Clean residual mean=-0.000073 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.210081 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.210081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151059Jy sigma=0.001618 ! Fit after self-cal, rms=0.151058Jy sigma=0.001618 ! 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=2.029 mas, bmaj=2.605 mas, bpa=-4.125 degrees ! Estimated noise=173.973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.029 x 2.605 at -4.125 degrees (North through East) ! Clean map min=-0.0010519 max=0.11892 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=1.619 mas, bmaj=2.23 mas, bpa=-5.051 degrees ! Estimated noise=422.849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882665 Jy ! Component: 100 - total flux cleaned = 0.124417 Jy ! Component: 150 - total flux cleaned = 0.145801 Jy ! Component: 200 - total flux cleaned = 0.159402 Jy ! Total flux subtracted in 200 components = 0.159402 Jy ! Clean residual min=-0.003877 max=0.007497 Jy/beam ! Clean residual mean=0.000044 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.159402 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.159402 Jy ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=2.605 mas, bpa=-4.125 degrees ! Estimated noise=173.973 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 = 0.0161774 Jy ! Component: 100 - total flux cleaned = 0.026097 Jy ! Component: 150 - total flux cleaned = 0.0328271 Jy ! Component: 200 - total flux cleaned = 0.0375488 Jy ! Total flux subtracted in 200 components = 0.0375488 Jy ! Clean residual min=-0.001448 max=0.002840 Jy/beam ! Clean residual mean=0.000067 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.196951 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.196951 Jy ! Inverting map ! Added new window around map position (-6.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342952 Jy ! Component: 100 - total flux cleaned = 0.00594585 Jy ! Component: 150 - total flux cleaned = 0.00781843 Jy ! Component: 200 - total flux cleaned = 0.0092266 Jy ! Total flux subtracted in 200 components = 0.0092266 Jy ! Clean residual min=-0.001220 max=0.001359 Jy/beam ! Clean residual mean=0.000007 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.206178 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.206178 Jy ! Inverting map ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128577 Jy ! Component: 100 - total flux cleaned = 0.00218101 Jy ! Component: 150 - total flux cleaned = 0.00269635 Jy ! Component: 200 - total flux cleaned = 0.00293748 Jy ! Total flux subtracted in 200 components = 0.00293748 Jy ! Clean residual min=-0.001157 max=0.001222 Jy/beam ! Clean residual mean=-0.000012 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.209115 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.209115 Jy ! Inverting map ! Added new window around map position (-41.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587634 Jy ! Component: 100 - total flux cleaned = 0.000638043 Jy ! Component: 150 - total flux cleaned = 0.000726501 Jy ! Component: 200 - total flux cleaned = 0.000787903 Jy ! Total flux subtracted in 200 components = 0.000787903 Jy ! Clean residual min=-0.001134 max=0.000983 Jy/beam ! Clean residual mean=-0.000018 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.209903 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.209903 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.7 mas, bmaj=10.65 mas, bpa=41.9 degrees ! Estimated noise=281.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404532 Jy ! Component: 100 - total flux cleaned = 0.000299988 Jy ! Component: 150 - total flux cleaned = 0.000212563 Jy ! Component: 200 - total flux cleaned = 0.000153487 Jy ! Total flux subtracted in 200 components = 0.000153487 Jy ! Clean residual min=-0.001406 max=0.001077 Jy/beam ! Clean residual mean=-0.000072 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.210057 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 = -5.02434e-05 Jy ! Component: 100 - total flux cleaned = -8.43521e-05 Jy ! Component: 150 - total flux cleaned = -0.000105478 Jy ! Component: 200 - total flux cleaned = -0.00011563 Jy ! Total flux subtracted in 200 components = -0.00011563 Jy ! Clean residual min=-0.001389 max=0.001067 Jy/beam ! Clean residual mean=-0.000069 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.209941 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.209941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=2.605 mas, bpa=-4.125 degrees ! Estimated noise=173.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.53369e-06 Jy ! Component: 100 - total flux cleaned = 4.40298e-05 Jy ! Component: 150 - total flux cleaned = 2.53576e-05 Jy ! Component: 200 - total flux cleaned = 8.00838e-06 Jy ! Total flux subtracted in 200 components = 8.00838e-06 Jy ! Clean residual min=-0.001102 max=0.000957 Jy/beam ! Clean residual mean=-0.000018 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.209949 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.209949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151032Jy sigma=0.001618 ! Fit after self-cal, rms=0.151032Jy sigma=0.001618 wmodel J1744+5542_S_2009_04_21_pus_map.mod ! Writing 132 model components to file: J1744+5542_S_2009_04_21_pus_map.mod wobs J1744+5542_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1744+5542_S_2009_04_21_pus_uvs.fits wwins J1744+5542_S_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J1744+5542_S_2009_04_21_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 = -0.000396486 Jy ! Component: 100 - total flux cleaned = -0.000630729 Jy ! Component: 150 - total flux cleaned = -0.000752478 Jy ! Component: 200 - total flux cleaned = -0.000870866 Jy ! Component: 250 - total flux cleaned = -0.000970328 Jy ! Component: 300 - total flux cleaned = -0.00106825 Jy ! Component: 350 - total flux cleaned = -0.00118063 Jy ! Component: 400 - total flux cleaned = -0.00125962 Jy ! Component: 450 - total flux cleaned = -0.00130633 Jy ! Component: 500 - total flux cleaned = -0.00132186 Jy ! Component: 550 - total flux cleaned = -0.00138289 Jy ! Component: 600 - total flux cleaned = -0.00142811 Jy ! Component: 650 - total flux cleaned = -0.00147292 Jy ! Component: 700 - total flux cleaned = -0.00151735 Jy ! Component: 750 - total flux cleaned = -0.00151742 Jy ! Component: 800 - total flux cleaned = -0.00157556 Jy ! Component: 850 - total flux cleaned = -0.00160431 Jy ! Component: 900 - total flux cleaned = -0.0015901 Jy ! Component: 950 - total flux cleaned = -0.00164683 Jy ! Component: 1000 - total flux cleaned = -0.00166077 Jy ! Component: 1050 - total flux cleaned = -0.00170246 Jy ! Component: 1100 - total flux cleaned = -0.00173008 Jy ! Component: 1150 - total flux cleaned = -0.00174375 Jy ! Component: 1200 - total flux cleaned = -0.0017984 Jy ! Component: 1250 - total flux cleaned = -0.00179843 Jy ! Component: 1300 - total flux cleaned = -0.0018658 Jy ! Component: 1350 - total flux cleaned = -0.00186588 Jy ! Component: 1400 - total flux cleaned = -0.00189263 Jy ! Component: 1450 - total flux cleaned = -0.00195884 Jy ! Component: 1500 - total flux cleaned = -0.00195882 Jy ! Component: 1550 - total flux cleaned = -0.00195892 Jy ! Component: 1600 - total flux cleaned = -0.00198508 Jy ! Component: 1650 - total flux cleaned = -0.00201093 Jy ! Component: 1700 - total flux cleaned = -0.00203682 Jy ! Component: 1750 - total flux cleaned = -0.00207515 Jy ! Component: 1800 - total flux cleaned = -0.00207514 Jy ! Component: 1850 - total flux cleaned = -0.00211311 Jy ! Component: 1900 - total flux cleaned = -0.00217599 Jy ! Component: 1950 - total flux cleaned = -0.00212583 Jy ! Component: 2000 - total flux cleaned = -0.00218817 Jy ! Total flux subtracted in 2048 components = -0.00217572 Jy ! Clean residual min=-0.000717 max=0.000713 Jy/beam ! Clean residual mean=-0.000010 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.207773 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 305 components and 0.207773 Jy ![Exited script file: muppet] wmap "J1744+5542_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.029 x 2.605 at -4.125 degrees (North through East) ! Clean map min=-0.00098718 max=0.11788 Jy/beam ! Writing clean map to FITS file: J1744+5542_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.117875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225155 device "J1744+5542_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1744+5542_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573033 0.573033 1.14607 2.29213 4.58426 9.16853 18.3371 36.6741 73.3482 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.117 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.029 x 2.605 at -4.125 degrees (North through East) ! Clean map min=-0.00098718 max=0.11788 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1744+5542_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1744+5542_S_2009_04_21_pus_map.gif/vgif' mapplot cln