! Started logfile: J0203+1134_S_2000_03_13_pus_uvs.log on Tue Apr 2 22:47:42 2013 obs J0203+1134_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0203+1134_S_2000_03_13_pus_uva.fits ! AN table 1: 309 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.179271 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+1134 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 42100 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 J0203+1134_S_2000_03_13_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 3992 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3989 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4018 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3995 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.581472Jy sigma=0.004174 ! Fit after self-cal, rms=0.377431Jy sigma=0.002949 ! 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=2.122 mas, bmaj=4.499 mas, bpa=-9.325 degrees ! Estimated noise=933.225 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 = 0.511579 Jy ! Component: 100 - total flux cleaned = 0.645506 Jy ! Total flux subtracted in 100 components = 0.645506 Jy ! Clean residual min=-0.017956 max=0.057327 Jy/beam ! Clean residual mean=0.000295 rms=0.007312 Jy/beam ! Combined flux in latest and established models = 0.645507 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.645507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221519Jy sigma=0.001774 ! Fit after self-cal, rms=0.221489Jy sigma=0.001774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608281 Jy ! Component: 100 - total flux cleaned = 0.0944719 Jy ! Total flux subtracted in 100 components = 0.0944719 Jy ! Clean residual min=-0.012854 max=0.019792 Jy/beam ! Clean residual mean=0.000172 rms=0.004073 Jy/beam ! Combined flux in latest and established models = 0.739978 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.739978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200209Jy sigma=0.001489 ! Fit after self-cal, rms=0.200145Jy sigma=0.001489 ! 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=2.664 mas, bmaj=5.438 mas, bpa=-10.62 degrees ! Estimated noise=417.518 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 = 0.0338265 Jy ! Component: 100 - total flux cleaned = 0.0511299 Jy ! Component: 150 - total flux cleaned = 0.0607492 Jy ! Component: 200 - total flux cleaned = 0.0662479 Jy ! Total flux subtracted in 200 components = 0.0662479 Jy ! Clean residual min=-0.010187 max=0.012443 Jy/beam ! Clean residual mean=0.000135 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.806226 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.806226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196304Jy sigma=0.001419 ! Fit after self-cal, rms=0.196297Jy sigma=0.001419 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 GC 1.06 KP 1.02 ! LA 1.00 NL 0.98 OV 1.00 PT 0.99 ! SC 0.98 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 0.91 MK 1.00* NY 0.94 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.08 KP 0.98 ! LA 1.00 NL 1.00 OV 0.99 PT 0.99 ! SC 0.99 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.00* NY 1.00 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 1.09 KP 1.03 ! LA 1.01 NL 0.96 OV 1.02 PT 0.96 ! SC 1.01 WF 1.55 HH 1.00* KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.02 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.09 KP 1.01 ! LA 1.00 NL 0.98 OV 1.00 PT 0.99 ! SC 1.02 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.16 MK 1.00* NY 0.98 ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.196297Jy sigma=0.001419 ! Fit after self-cal, rms=0.197886Jy sigma=0.001364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=5.447 mas, bpa=-10.72 degrees ! Estimated noise=417.807 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 = -0.00306476 Jy ! Component: 100 - total flux cleaned = -0.00352633 Jy ! Component: 150 - total flux cleaned = -0.00371719 Jy ! Component: 200 - total flux cleaned = -0.00388709 Jy ! Total flux subtracted in 200 components = -0.00388709 Jy ! Clean residual min=-0.004565 max=0.004319 Jy/beam ! Clean residual mean=0.000018 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.802339 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.802339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197744Jy sigma=0.001363 ! Fit after self-cal, rms=0.197880Jy sigma=0.001363 ! 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=0.197880Jy sigma=0.001363 ! Fit after self-cal, rms=0.198571Jy sigma=0.001363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=5.447 mas, bpa=-10.73 degrees ! Estimated noise=417.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246437 Jy ! Component: 100 - total flux cleaned = -0.00283336 Jy ! Component: 150 - total flux cleaned = -0.00299158 Jy ! Component: 200 - total flux cleaned = -0.0031916 Jy ! Total flux subtracted in 200 components = -0.0031916 Jy ! Clean residual min=-0.004151 max=0.004245 Jy/beam ! Clean residual mean=0.000016 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.799148 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.799148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198479Jy sigma=0.001362 ! Fit after self-cal, rms=0.198477Jy sigma=0.001362 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 = -0.000401098 Jy ! Component: 100 - total flux cleaned = -0.000404294 Jy ! Component: 150 - total flux cleaned = -0.000447679 Jy ! Component: 200 - total flux cleaned = -0.000523792 Jy ! Total flux subtracted in 200 components = -0.000523792 Jy ! Clean residual min=-0.004086 max=0.004177 Jy/beam ! Clean residual mean=0.000017 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.798624 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.798624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198448Jy sigma=0.001362 ! Fit after self-cal, rms=0.198446Jy sigma=0.001362 ! 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=0.198446Jy sigma=0.001362 ! Fit after self-cal, rms=0.199240Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=5.446 mas, bpa=-10.75 degrees ! Estimated noise=418.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123447 Jy ! Component: 100 - total flux cleaned = -0.00157429 Jy ! Component: 150 - total flux cleaned = -0.00174678 Jy ! Component: 200 - total flux cleaned = -0.00189445 Jy ! Total flux subtracted in 200 components = -0.00189445 Jy ! Clean residual min=-0.003929 max=0.004157 Jy/beam ! Clean residual mean=0.000010 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.79673 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.796729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199192Jy sigma=0.001359 ! Fit after self-cal, rms=0.199199Jy sigma=0.001359 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 = -0.000207161 Jy ! Component: 100 - total flux cleaned = -0.00020865 Jy ! Component: 150 - total flux cleaned = -0.00024396 Jy ! Component: 200 - total flux cleaned = -0.000302628 Jy ! Total flux subtracted in 200 components = -0.000302628 Jy ! Clean residual min=-0.003889 max=0.004136 Jy/beam ! Clean residual mean=0.000011 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.796427 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.796427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199182Jy sigma=0.001359 ! Fit after self-cal, rms=0.199181Jy sigma=0.001359 ! 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=0.199181Jy sigma=0.001359 ! Fit after self-cal, rms=0.199564Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.875 mas, bmaj=9.899 mas, bpa=-20.18 degrees ! Estimated noise=506.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013386 Jy ! Component: 100 - total flux cleaned = -0.00136798 Jy ! Component: 150 - total flux cleaned = -0.00139319 Jy ! Component: 200 - total flux cleaned = -0.00143655 Jy ! Total flux subtracted in 200 components = -0.00143655 Jy ! Clean residual min=-0.003039 max=0.005057 Jy/beam ! Clean residual mean=0.000012 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.79499 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.79499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199572Jy sigma=0.001357 ! Fit after self-cal, rms=0.199577Jy sigma=0.001357 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 (-7, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461506 Jy ! Component: 100 - total flux cleaned = 0.00541572 Jy ! Component: 150 - total flux cleaned = 0.00578316 Jy ! Component: 200 - total flux cleaned = 0.00590422 Jy ! Total flux subtracted in 200 components = 0.00590422 Jy ! Clean residual min=-0.002152 max=0.001995 Jy/beam ! Clean residual mean=0.000013 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.800894 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.800894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199499Jy sigma=0.001356 ! Fit after self-cal, rms=0.199494Jy sigma=0.001356 ! 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=2.708 mas, bmaj=5.447 mas, bpa=-10.76 degrees ! Estimated noise=418.979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.708 x 5.447 at -10.76 degrees (North through East) ! Clean map min=-0.0028964 max=0.69551 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=0.199494Jy sigma=0.001356 ! Fit after self-cal, rms=0.188102Jy sigma=0.001235 ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=5.452 mas, bpa=-10.78 degrees ! Estimated noise=418.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488965 Jy ! Component: 100 - total flux cleaned = -0.00113741 Jy ! Component: 150 - total flux cleaned = -0.00138808 Jy ! Component: 200 - total flux cleaned = -0.00169391 Jy ! Total flux subtracted in 200 components = -0.00169391 Jy ! Clean residual min=-0.002957 max=0.002333 Jy/beam ! Clean residual mean=0.000016 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.799201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.7992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188002Jy sigma=0.001234 ! Fit after self-cal, rms=0.188001Jy sigma=0.001234 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020283 Jy ! Component: 100 - total flux cleaned = -0.000532422 Jy ! Component: 150 - total flux cleaned = -0.000716621 Jy ! Component: 200 - total flux cleaned = -0.000890384 Jy ! Total flux subtracted in 200 components = -0.000890384 Jy ! Clean residual min=-0.002725 max=0.002202 Jy/beam ! Clean residual mean=0.000017 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.79831 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.79831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187947Jy sigma=0.001234 ! Fit after self-cal, rms=0.187949Jy sigma=0.001234 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187949Jy sigma=0.001234 ! Fit after self-cal, rms=0.188149Jy sigma=0.001234 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=2.137 mas, bmaj=4.481 mas, bpa=-9.489 degrees ! Estimated noise=802.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.520115 Jy ! Component: 100 - total flux cleaned = 0.649702 Jy ! Component: 150 - total flux cleaned = 0.707244 Jy ! Component: 200 - total flux cleaned = 0.737899 Jy ! Total flux subtracted in 200 components = 0.737899 Jy ! Clean residual min=-0.007670 max=0.015924 Jy/beam ! Clean residual mean=0.000072 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.737898 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.737898 Jy ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=5.454 mas, bpa=-10.78 degrees ! Estimated noise=418.165 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 = 0.0265269 Jy ! Component: 100 - total flux cleaned = 0.0395867 Jy ! Component: 150 - total flux cleaned = 0.0466318 Jy ! Component: 200 - total flux cleaned = 0.0513321 Jy ! Total flux subtracted in 200 components = 0.0513321 Jy ! Clean residual min=-0.003861 max=0.003341 Jy/beam ! Clean residual mean=0.000030 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.78923 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.78923 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.881 mas, bmaj=9.909 mas, bpa=-20.3 degrees ! Estimated noise=504.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449319 Jy ! Component: 100 - total flux cleaned = 0.00698185 Jy ! Component: 150 - total flux cleaned = 0.00838155 Jy ! Component: 200 - total flux cleaned = 0.00855129 Jy ! Total flux subtracted in 200 components = 0.00855129 Jy ! Clean residual min=-0.002028 max=0.001977 Jy/beam ! Clean residual mean=0.000025 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.797782 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 = 4.84026e-05 Jy ! Component: 100 - total flux cleaned = 9.08141e-05 Jy ! Component: 150 - total flux cleaned = -0.000130125 Jy ! Component: 200 - total flux cleaned = -0.000299021 Jy ! Total flux subtracted in 200 components = -0.000299021 Jy ! Clean residual min=-0.001783 max=0.001851 Jy/beam ! Clean residual mean=0.000020 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.797483 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 105 components and 0.797483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.711 mas, bmaj=5.454 mas, bpa=-10.78 degrees ! Estimated noise=418.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062021 Jy ! Component: 100 - total flux cleaned = -0.000979521 Jy ! Component: 150 - total flux cleaned = -0.0012184 Jy ! Component: 200 - total flux cleaned = -0.00151861 Jy ! Total flux subtracted in 200 components = -0.00151861 Jy ! Clean residual min=-0.003161 max=0.002328 Jy/beam ! Clean residual mean=0.000013 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.795964 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.795964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188233Jy sigma=0.001234 ! Fit after self-cal, rms=0.188214Jy sigma=0.001234 wmodel J0203+1134_S_2000_03_13_pus_map.mod ! Writing 129 model components to file: J0203+1134_S_2000_03_13_pus_map.mod wobs J0203+1134_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0203+1134_S_2000_03_13_pus_uvs.fits wwins J0203+1134_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J0203+1134_S_2000_03_13_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 = -0.00126631 Jy ! Component: 100 - total flux cleaned = -0.00217279 Jy ! Component: 150 - total flux cleaned = -0.00249467 Jy ! Component: 200 - total flux cleaned = -0.00261006 Jy ! Component: 250 - total flux cleaned = -0.00279568 Jy ! Component: 300 - total flux cleaned = -0.00290255 Jy ! Component: 350 - total flux cleaned = -0.00283328 Jy ! Component: 400 - total flux cleaned = -0.00276692 Jy ! Component: 450 - total flux cleaned = -0.00290007 Jy ! Component: 500 - total flux cleaned = -0.00293285 Jy ! Component: 550 - total flux cleaned = -0.00302789 Jy ! Component: 600 - total flux cleaned = -0.00308997 Jy ! Component: 650 - total flux cleaned = -0.00315063 Jy ! Component: 700 - total flux cleaned = -0.00324066 Jy ! Component: 750 - total flux cleaned = -0.0032995 Jy ! Component: 800 - total flux cleaned = -0.00335697 Jy ! Component: 850 - total flux cleaned = -0.0033855 Jy ! Component: 900 - total flux cleaned = -0.00341406 Jy ! Component: 950 - total flux cleaned = -0.00349762 Jy ! Component: 1000 - total flux cleaned = -0.00360703 Jy ! Component: 1050 - total flux cleaned = -0.00357956 Jy ! Component: 1100 - total flux cleaned = -0.00355318 Jy ! Component: 1150 - total flux cleaned = -0.00357971 Jy ! Component: 1200 - total flux cleaned = -0.00363194 Jy ! Component: 1250 - total flux cleaned = -0.00360619 Jy ! Component: 1300 - total flux cleaned = -0.00360621 Jy ! Component: 1350 - total flux cleaned = -0.00363102 Jy ! Component: 1400 - total flux cleaned = -0.00355631 Jy ! Component: 1450 - total flux cleaned = -0.00362989 Jy ! Component: 1500 - total flux cleaned = -0.00358106 Jy ! Component: 1550 - total flux cleaned = -0.00350956 Jy ! Component: 1600 - total flux cleaned = -0.00358104 Jy ! Component: 1650 - total flux cleaned = -0.00358092 Jy ! Component: 1700 - total flux cleaned = -0.003581 Jy ! Component: 1750 - total flux cleaned = -0.00367286 Jy ! Component: 1800 - total flux cleaned = -0.00369529 Jy ! Component: 1850 - total flux cleaned = -0.00378549 Jy ! Component: 1900 - total flux cleaned = -0.00376293 Jy ! Component: 1950 - total flux cleaned = -0.00387362 Jy ! Component: 2000 - total flux cleaned = -0.00393953 Jy ! Total flux subtracted in 2048 components = -0.00406969 Jy ! Clean residual min=-0.001292 max=0.001273 Jy/beam ! Clean residual mean=0.000013 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.791894 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 249 components and 0.791894 Jy ![Exited script file: muppet] wmap "J0203+1134_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.711 x 5.454 at -10.78 degrees (North through East) ! Clean map min=-0.0022056 max=0.69668 Jy/beam ! Writing clean map to FITS file: J0203+1134_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.696676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407975 device "J0203+1134_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+1134_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17568 0.17568 0.351361 0.702722 1.40544 2.81089 5.62177 11.2435 22.4871 44.9742 89.9484 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.711 x 5.454 at -10.78 degrees (North through East) ! Clean map min=-0.0022056 max=0.69668 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0203+1134_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 22:47:54 2013