! Started logfile: J0508+8432_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:45:24 2010 obs J0508+8432_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0508+8432_X_2008_04_02_pus_uva.fits ! AN table 1: 144 integrations on 120 of 120 possible baselines. ! AN table 2: 139 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.391667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0508+8432 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 53204 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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 843 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 843 telescope corrections were flagged in sub-array 1. ! A total of 840 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.936409Jy sigma=0.008205 ! Fit after self-cal, rms=0.873909Jy sigma=0.007686 ! 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=0.6513 mas, bmaj=1.1 mas, bpa=-19.67 degrees ! Estimated noise=951.886 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 = 0.101948 Jy ! Component: 100 - total flux cleaned = 0.130465 Jy ! Total flux subtracted in 100 components = 0.130465 Jy ! Clean residual min=-0.006627 max=0.013194 Jy/beam ! Clean residual mean=-0.000002 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.130465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.130465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164590Jy sigma=0.001240 ! Fit after self-cal, rms=0.164594Jy sigma=0.001240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162165 Jy ! Component: 100 - total flux cleaned = 0.0257173 Jy ! Total flux subtracted in 100 components = 0.0257173 Jy ! Clean residual min=-0.004766 max=0.005777 Jy/beam ! Clean residual mean=0.000000 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.156182 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.156182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162594Jy sigma=0.001213 ! Fit after self-cal, rms=0.162624Jy sigma=0.001212 ! 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=0.8889 mas, bmaj=1.415 mas, bpa=-15.24 degrees ! Estimated noise=354.195 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 (0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959119 Jy ! Component: 100 - total flux cleaned = 0.0146477 Jy ! Component: 150 - total flux cleaned = 0.0176404 Jy ! Component: 200 - total flux cleaned = 0.0195809 Jy ! Total flux subtracted in 200 components = 0.0195809 Jy ! Clean residual min=-0.002017 max=0.002054 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.175763 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.175763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162138Jy sigma=0.001206 ! Fit after self-cal, rms=0.162136Jy sigma=0.001205 ! 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 0.95 FD 1.01 HH 1.00* HN 0.98 ! KK 0.96 KP 1.04 LA 1.00 MK 0.94 ! NL 0.97 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.00* HN 1.00 ! KK 0.90 KP 1.01 LA 0.99 MK 1.00 ! NL 0.99 NY 0.92 ON 1.00* OV 0.98 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HH 1.00* HN 1.01 ! KK 0.98 KP 0.97 LA 0.99 MK 1.01 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.98 SC 1.08 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HH 1.00* HN 0.97 ! KK 0.94 KP 0.97 LA 0.97 MK 0.99 ! NL 0.97 NY 1.00 ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00* HN 0.96 ! KK 1.45 KP 0.99 LA 1.04 MK 1.01 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 1.04 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.00* HN 0.99 ! KK 1.55 KP 1.00 LA 1.02 MK 0.98 ! NL 0.97 NY 0.88 ON 1.00* OV 1.01 ! PT 1.01 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HH 1.00* HN 0.99 ! KK 1.02 KP 0.98 LA 1.01 MK 1.03 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HH 1.00* HN 1.01 ! KK 0.97 KP 0.98 LA 1.02 MK 0.96 ! NL 1.02 NY 0.80 ON 1.00* OV 1.04 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.162136Jy sigma=0.001205 ! Fit after self-cal, rms=0.163068Jy sigma=0.001203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=1.413 mas, bpa=-15.28 degrees ! Estimated noise=352.289 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 = 0.00141335 Jy ! Component: 100 - total flux cleaned = 0.0015414 Jy ! Component: 150 - total flux cleaned = 0.00164106 Jy ! Component: 200 - total flux cleaned = 0.00169842 Jy ! Total flux subtracted in 200 components = 0.00169842 Jy ! Clean residual min=-0.001750 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.177462 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.177462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163043Jy sigma=0.001203 ! Fit after self-cal, rms=0.163094Jy sigma=0.001203 ! 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=0.163094Jy sigma=0.001203 ! Fit after self-cal, rms=0.163034Jy sigma=0.001203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=1.41 mas, bpa=-15.28 degrees ! Estimated noise=351.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729733 Jy ! Component: 100 - total flux cleaned = 0.000856263 Jy ! Component: 150 - total flux cleaned = 0.000909264 Jy ! Component: 200 - total flux cleaned = 0.000981425 Jy ! Total flux subtracted in 200 components = 0.000981425 Jy ! Clean residual min=-0.001710 max=0.001702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.178443 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.178443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163018Jy sigma=0.001203 ! Fit after self-cal, rms=0.163015Jy sigma=0.001203 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 = 0.000130373 Jy ! Component: 100 - total flux cleaned = 0.000201643 Jy ! Component: 150 - total flux cleaned = 0.000266756 Jy ! Component: 200 - total flux cleaned = 0.000286734 Jy ! Total flux subtracted in 200 components = 0.000286734 Jy ! Clean residual min=-0.001698 max=0.001682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.17873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.17873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163006Jy sigma=0.001203 ! Fit after self-cal, rms=0.163004Jy sigma=0.001203 ! 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=0.163004Jy sigma=0.001203 ! Fit after self-cal, rms=0.163658Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=1.41 mas, bpa=-15.41 degrees ! Estimated noise=352.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057915 Jy ! Component: 100 - total flux cleaned = 0.000625184 Jy ! Component: 150 - total flux cleaned = 0.000683663 Jy ! Component: 200 - total flux cleaned = 0.000719349 Jy ! Total flux subtracted in 200 components = 0.000719349 Jy ! Clean residual min=-0.001664 max=0.001658 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.179449 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.179449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163649Jy sigma=0.001203 ! Fit after self-cal, rms=0.163649Jy sigma=0.001203 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 = 7.03059e-05 Jy ! Component: 100 - total flux cleaned = 0.000144107 Jy ! Component: 150 - total flux cleaned = 0.000177691 Jy ! Component: 200 - total flux cleaned = 0.000208013 Jy ! Total flux subtracted in 200 components = 0.000208013 Jy ! Clean residual min=-0.001659 max=0.001634 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.179657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.179657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163643Jy sigma=0.001203 ! Fit after self-cal, rms=0.163644Jy sigma=0.001203 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.163644Jy sigma=0.001203 ! Fit after self-cal, rms=0.163483Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.042 mas, bpa=-19.31 degrees ! Estimated noise=436.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591448 Jy ! Component: 100 - total flux cleaned = 0.000612517 Jy ! Component: 150 - total flux cleaned = 0.00063492 Jy ! Component: 200 - total flux cleaned = 0.000649946 Jy ! Total flux subtracted in 200 components = 0.000649946 Jy ! Clean residual min=-0.001873 max=0.001696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.180307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.180307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163481Jy sigma=0.001203 ! Fit after self-cal, rms=0.163480Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.30271e-05 Jy ! Component: 100 - total flux cleaned = 5.55324e-05 Jy ! Component: 150 - total flux cleaned = 6.71024e-05 Jy ! Component: 200 - total flux cleaned = 6.2835e-05 Jy ! Total flux subtracted in 200 components = 6.2835e-05 Jy ! Clean residual min=-0.001907 max=0.001713 Jy/beam ! Clean residual mean=-0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.18037 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.18037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163479Jy sigma=0.001203 ! Fit after self-cal, rms=0.163479Jy sigma=0.001203 ! 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=0.8944 mas, bmaj=1.408 mas, bpa=-15.51 degrees ! Estimated noise=352.291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 1.408 at -15.51 degrees (North through East) ! Clean map min=-0.0014939 max=0.13938 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=0.6552 mas, bmaj=1.094 mas, bpa=-20.37 degrees ! Estimated noise=946.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0998141 Jy ! Component: 100 - total flux cleaned = 0.13042 Jy ! Component: 150 - total flux cleaned = 0.147119 Jy ! Component: 200 - total flux cleaned = 0.157336 Jy ! Total flux subtracted in 200 components = 0.157336 Jy ! Clean residual min=-0.005022 max=0.005447 Jy/beam ! Clean residual mean=-0.000004 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.157336 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.157336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=1.408 mas, bpa=-15.51 degrees ! Estimated noise=352.291 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 = 0.00982154 Jy ! Component: 100 - total flux cleaned = 0.0149565 Jy ! Component: 150 - total flux cleaned = 0.0180365 Jy ! Component: 200 - total flux cleaned = 0.0200177 Jy ! Total flux subtracted in 200 components = 0.0200177 Jy ! Clean residual min=-0.001735 max=0.001494 Jy/beam ! Clean residual mean=-0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.177354 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.177354 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.042 mas, bpa=-19.31 degrees ! Estimated noise=436.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166735 Jy ! Component: 100 - total flux cleaned = 0.00239075 Jy ! Component: 150 - total flux cleaned = 0.00262924 Jy ! Component: 200 - total flux cleaned = 0.00270422 Jy ! Total flux subtracted in 200 components = 0.00270422 Jy ! Clean residual min=-0.001887 max=0.001719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.180058 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 = 6.2662e-05 Jy ! Component: 100 - total flux cleaned = 0.000115218 Jy ! Component: 150 - total flux cleaned = 0.000145241 Jy ! Component: 200 - total flux cleaned = 0.000172337 Jy ! Total flux subtracted in 200 components = 0.000172337 Jy ! Clean residual min=-0.001894 max=0.001677 Jy/beam ! Clean residual mean=-0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.18023 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 0.18023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=1.408 mas, bpa=-15.51 degrees ! Estimated noise=352.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129253 Jy ! Component: 100 - total flux cleaned = 0.000104351 Jy ! Component: 150 - total flux cleaned = 0.000105583 Jy ! Component: 200 - total flux cleaned = 0.000105387 Jy ! Total flux subtracted in 200 components = 0.000105387 Jy ! Clean residual min=-0.001685 max=0.001565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.180336 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.180336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163488Jy sigma=0.001203 ! Fit after self-cal, rms=0.163480Jy sigma=0.001203 wmodel J0508+8432_X_2008_04_02_pus_map.mod ! Writing 86 model components to file: J0508+8432_X_2008_04_02_pus_map.mod wobs J0508+8432_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0508+8432_X_2008_04_02_pus_uvs.fits wwins J0508+8432_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0508+8432_X_2008_04_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 = -0.000552752 Jy ! Component: 100 - total flux cleaned = -0.000860432 Jy ! Component: 150 - total flux cleaned = -0.000967367 Jy ! Component: 200 - total flux cleaned = -0.00109334 Jy ! Component: 250 - total flux cleaned = -0.00104367 Jy ! Component: 300 - total flux cleaned = -0.000947921 Jy ! Component: 350 - total flux cleaned = -0.000877841 Jy ! Component: 400 - total flux cleaned = -0.00087795 Jy ! Component: 450 - total flux cleaned = -0.000855255 Jy ! Component: 500 - total flux cleaned = -0.000899986 Jy ! Component: 550 - total flux cleaned = -0.000922078 Jy ! Component: 600 - total flux cleaned = -0.000944025 Jy ! Component: 650 - total flux cleaned = -0.00100815 Jy ! Component: 700 - total flux cleaned = -0.00100837 Jy ! Component: 750 - total flux cleaned = -0.00109207 Jy ! Component: 800 - total flux cleaned = -0.0011125 Jy ! Component: 850 - total flux cleaned = -0.00109208 Jy ! Component: 900 - total flux cleaned = -0.00109203 Jy ! Component: 950 - total flux cleaned = -0.00111208 Jy ! Component: 1000 - total flux cleaned = -0.00107207 Jy ! Component: 1050 - total flux cleaned = -0.0010717 Jy ! Component: 1100 - total flux cleaned = -0.000993646 Jy ! Component: 1150 - total flux cleaned = -0.000993531 Jy ! Component: 1200 - total flux cleaned = -0.000974461 Jy ! Component: 1250 - total flux cleaned = -0.000993701 Jy ! Component: 1300 - total flux cleaned = -0.00105001 Jy ! Component: 1350 - total flux cleaned = -0.000956613 Jy ! Component: 1400 - total flux cleaned = -0.00103071 Jy ! Component: 1450 - total flux cleaned = -0.00103033 Jy ! Component: 1500 - total flux cleaned = -0.00101194 Jy ! Component: 1550 - total flux cleaned = -0.00104802 Jy ! Component: 1600 - total flux cleaned = -0.00101218 Jy ! Component: 1650 - total flux cleaned = -0.0010835 Jy ! Component: 1700 - total flux cleaned = -0.00108336 Jy ! Component: 1750 - total flux cleaned = -0.00108349 Jy ! Component: 1800 - total flux cleaned = -0.00111829 Jy ! Component: 1850 - total flux cleaned = -0.00103175 Jy ! Component: 1900 - total flux cleaned = -0.00101451 Jy ! Component: 1950 - total flux cleaned = -0.000997442 Jy ! Component: 2000 - total flux cleaned = -0.000912751 Jy ! Total flux subtracted in 2048 components = -0.000963162 Jy ! Clean residual min=-0.000931 max=0.000984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.179373 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 215 components and 0.179373 Jy wmap "J0508+8432_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 1.408 at -15.51 degrees (North through East) ! Clean map min=-0.0016376 max=0.13817 Jy/beam ! Writing clean map to FITS file: J0508+8432_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.138166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300606 device "J0508+8432_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0508+8432_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652705 0.652705 1.30541 2.61082 5.22164 10.4433 20.8866 41.7731 83.5462 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 1.408 at -15.51 degrees (North through East) ! Clean map min=-0.0016376 max=0.13817 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0508+8432_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0508+8432_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0508+8432_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:45:31 2010