! Started logfile: J1924-2914_X_2008_07_09_pus_uvs.log on Sun Oct 10 22:31:58 2010 obs J1924-2914_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2008_07_09_pus_uva.fits ! AN table 1: 12 integrations on 105 of 105 possible baselines. ! AN table 2: 144 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0898657 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 1146 lines of history. ! ! Reading 5888 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 = 256 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 = 256x256 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 90 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1600 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=6.960000Jy sigma=0.053139 ! Fit after self-cal, rms=6.117340Jy sigma=0.046909 ! 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=0.6597 mas, bmaj=2.058 mas, bpa=-12.43 degrees ! Estimated noise=1940.68 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 = 5.52835 Jy ! Component: 100 - total flux cleaned = 6.91054 Jy ! Total flux subtracted in 100 components = 6.91054 Jy ! Clean residual min=-0.256811 max=0.572333 Jy/beam ! Clean residual mean=0.020561 rms=0.112467 Jy/beam ! Combined flux in latest and established models = 6.91054 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 6.91054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.197686Jy sigma=0.009338 ! Fit after self-cal, rms=1.196154Jy sigma=0.009329 ! 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=0.6036 mas, bmaj=2.017 mas, bpa=-15.13 degrees ! Estimated noise=1296.83 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 = 0.721807 Jy ! Component: 100 - total flux cleaned = 1.0331 Jy ! Component: 150 - total flux cleaned = 1.2056 Jy ! Component: 200 - total flux cleaned = 1.31191 Jy ! Total flux subtracted in 200 components = 1.31191 Jy ! Clean residual min=-0.154115 max=0.366702 Jy/beam ! Clean residual mean=0.012189 rms=0.075760 Jy/beam ! Combined flux in latest and established models = 8.22245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 8.22245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.768448Jy sigma=0.005546 ! Fit after self-cal, rms=0.764153Jy sigma=0.005509 ! 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 0.98 FD 0.98 HH 1.00* HN 1.00* ! KK 0.99 KP 0.97 LA 0.96 MK 0.89 ! NL 1.41 NY 1.00* ON 1.00* PT 0.97 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HH 1.00* HN 1.21 ! KK 1.00* KP 1.04 LA 0.96 MK 1.01 ! NL 0.94 NY 1.00* ON 1.00* PT 1.00 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.00* ! KK 0.98 KP 0.92 LA 0.94 MK 0.88 ! NL 1.41 NY 1.00* ON 1.00* PT 0.97 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HH 1.00* HN 1.12 ! KK 1.00* KP 0.99 LA 0.95 MK 1.00 ! NL 0.93 NY 1.00* ON 1.00* PT 1.01 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 1.00* ! KK 0.95 KP 0.95 LA 0.97 MK 0.90 ! NL 1.43 NY 1.00* ON 1.00* PT 0.96 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HH 1.00* HN 1.09 ! KK 1.00* KP 1.01 LA 0.97 MK 1.00 ! NL 0.96 NY 1.00* ON 1.00* PT 1.00 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HH 1.00* HN 1.00* ! KK 0.93 KP 0.94 LA 0.96 MK 0.92 ! NL 1.43 NY 1.00* ON 1.00* PT 1.00 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HH 1.00* HN 1.09 ! KK 1.00* KP 1.00 LA 0.95 MK 1.01 ! NL 0.96 NY 1.00* ON 1.00* PT 1.03 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.764153Jy sigma=0.005509 ! Fit after self-cal, rms=0.353046Jy sigma=0.002487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6076 mas, bmaj=2.013 mas, bpa=-14.94 degrees ! Estimated noise=1290.6 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 = 0.0444727 Jy ! Component: 100 - total flux cleaned = 0.0461961 Jy ! Component: 150 - total flux cleaned = 0.0476912 Jy ! Component: 200 - total flux cleaned = 0.0439382 Jy ! Total flux subtracted in 200 components = 0.0439382 Jy ! Clean residual min=-0.052866 max=0.093060 Jy/beam ! Clean residual mean=0.002729 rms=0.021552 Jy/beam ! Combined flux in latest and established models = 8.26638 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 8.26638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332856Jy sigma=0.002355 ! Fit after self-cal, rms=0.331262Jy sigma=0.002340 ! 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=0.331262Jy sigma=0.002340 ! Fit after self-cal, rms=0.328633Jy sigma=0.002328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6066 mas, bmaj=2.013 mas, bpa=-14.94 degrees ! Estimated noise=1290.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316824 Jy ! Component: 100 - total flux cleaned = 0.0319345 Jy ! Component: 150 - total flux cleaned = 0.0289869 Jy ! Component: 200 - total flux cleaned = 0.0272002 Jy ! Total flux subtracted in 200 components = 0.0272002 Jy ! Clean residual min=-0.045713 max=0.085217 Jy/beam ! Clean residual mean=0.002827 rms=0.019173 Jy/beam ! Combined flux in latest and established models = 8.29358 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 8.29358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318823Jy sigma=0.002263 ! Fit after self-cal, rms=0.317832Jy sigma=0.002256 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 (4.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.081657 Jy ! Component: 100 - total flux cleaned = 0.118302 Jy ! Component: 150 - total flux cleaned = 0.130607 Jy ! Component: 200 - total flux cleaned = 0.136251 Jy ! Total flux subtracted in 200 components = 0.136251 Jy ! Clean residual min=-0.041004 max=0.072770 Jy/beam ! Clean residual mean=0.002213 rms=0.016903 Jy/beam ! Combined flux in latest and established models = 8.42984 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 8.42984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297040Jy sigma=0.002040 ! Fit after self-cal, rms=0.295296Jy sigma=0.002027 ! Inverting map ! Added new window around map position (2.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712126 Jy ! Component: 100 - total flux cleaned = 0.11052 Jy ! Component: 150 - total flux cleaned = 0.127912 Jy ! Component: 200 - total flux cleaned = 0.131752 Jy ! Total flux subtracted in 200 components = 0.131752 Jy ! Clean residual min=-0.034810 max=0.036055 Jy/beam ! Clean residual mean=0.000539 rms=0.011068 Jy/beam ! Combined flux in latest and established models = 8.56159 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 8.56158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276059Jy sigma=0.001866 ! Fit after self-cal, rms=0.274178Jy sigma=0.001853 ! 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=0.274178Jy sigma=0.001853 ! Fit after self-cal, rms=0.270080Jy sigma=0.001823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6063 mas, bmaj=2.013 mas, bpa=-14.94 degrees ! Estimated noise=1291.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326024 Jy ! Component: 100 - total flux cleaned = 0.0557702 Jy ! Component: 150 - total flux cleaned = 0.0686011 Jy ! Component: 200 - total flux cleaned = 0.0752373 Jy ! Total flux subtracted in 200 components = 0.0752373 Jy ! Clean residual min=-0.025953 max=0.027185 Jy/beam ! Clean residual mean=0.001061 rms=0.008516 Jy/beam ! Combined flux in latest and established models = 8.63682 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 8.63682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264590Jy sigma=0.001775 ! Fit after self-cal, rms=0.264134Jy sigma=0.001772 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 = 0.0131895 Jy ! Component: 100 - total flux cleaned = 0.0178655 Jy ! Component: 150 - total flux cleaned = 0.0200153 Jy ! Component: 200 - total flux cleaned = 0.0220331 Jy ! Total flux subtracted in 200 components = 0.0220331 Jy ! Clean residual min=-0.024084 max=0.024996 Jy/beam ! Clean residual mean=0.000824 rms=0.007876 Jy/beam ! Combined flux in latest and established models = 8.65886 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 8.65886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261900Jy sigma=0.001754 ! Fit after self-cal, rms=0.261730Jy sigma=0.001754 ! 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=0.261730Jy sigma=0.001754 ! Fit after self-cal, rms=0.260876Jy sigma=0.001747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=4.081 mas, bpa=14.96 degrees ! Estimated noise=1849.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382137 Jy ! Component: 100 - total flux cleaned = 0.0552061 Jy ! Component: 150 - total flux cleaned = 0.0594384 Jy ! Component: 200 - total flux cleaned = 0.0630234 Jy ! Total flux subtracted in 200 components = 0.0630234 Jy ! Clean residual min=-0.032307 max=0.046417 Jy/beam ! Clean residual mean=0.002079 rms=0.014404 Jy/beam ! Combined flux in latest and established models = 8.72188 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 8.72188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261074Jy sigma=0.001747 ! Fit after self-cal, rms=0.260385Jy sigma=0.001742 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 = 0.0100151 Jy ! Component: 100 - total flux cleaned = 0.0116604 Jy ! Component: 150 - total flux cleaned = 0.0131037 Jy ! Component: 200 - total flux cleaned = 0.0143988 Jy ! Total flux subtracted in 200 components = 0.0143988 Jy ! Clean residual min=-0.032806 max=0.046742 Jy/beam ! Clean residual mean=0.001665 rms=0.014710 Jy/beam ! Combined flux in latest and established models = 8.73628 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 8.73628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260686Jy sigma=0.001745 ! Fit after self-cal, rms=0.260593Jy sigma=0.001744 ! 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=0.6061 mas, bmaj=2.013 mas, bpa=-14.94 degrees ! Estimated noise=1291.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6061 x 2.013 at -14.94 degrees (North through East) ! Clean map min=-0.018137 max=6.9025 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=0.260593Jy sigma=0.001744 ! Fit after self-cal, rms=0.186720Jy sigma=0.001185 ! Inverting map and beam ! Estimated beam: bmin=0.6054 mas, bmaj=2.015 mas, bpa=-14.98 degrees ! Estimated noise=1290.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568051 Jy ! Component: 100 - total flux cleaned = 0.00779087 Jy ! Component: 150 - total flux cleaned = 0.00999509 Jy ! Component: 200 - total flux cleaned = 0.0111219 Jy ! Total flux subtracted in 200 components = 0.0111219 Jy ! Clean residual min=-0.015833 max=0.021321 Jy/beam ! Clean residual mean=0.000748 rms=0.005544 Jy/beam ! Combined flux in latest and established models = 8.7474 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 8.74741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184348Jy sigma=0.001164 ! Fit after self-cal, rms=0.184104Jy sigma=0.001162 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176374 Jy ! Component: 100 - total flux cleaned = 0.00279439 Jy ! Component: 150 - total flux cleaned = 0.00369049 Jy ! Component: 200 - total flux cleaned = 0.00449544 Jy ! Total flux subtracted in 200 components = 0.00449544 Jy ! Clean residual min=-0.015752 max=0.020623 Jy/beam ! Clean residual mean=0.000700 rms=0.005406 Jy/beam ! Combined flux in latest and established models = 8.7519 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 8.7519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183030Jy sigma=0.001153 ! Fit after self-cal, rms=0.182897Jy sigma=0.001152 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182897Jy sigma=0.001152 ! Fit after self-cal, rms=0.182571Jy sigma=0.001149 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=0.6619 mas, bmaj=2.056 mas, bpa=-12.44 degrees ! Estimated noise=1935.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50939 Jy ! Component: 100 - total flux cleaned = 6.90866 Jy ! Component: 150 - total flux cleaned = 7.5289 Jy ! Component: 200 - total flux cleaned = 7.84207 Jy ! Total flux subtracted in 200 components = 7.84207 Jy ! Clean residual min=-0.069859 max=0.151003 Jy/beam ! Clean residual mean=0.007627 rms=0.029852 Jy/beam ! Combined flux in latest and established models = 7.84207 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 12 model components to the UV plane model. ! The established model now contains 12 components and 7.84207 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6054 mas, bmaj=2.015 mas, bpa=-14.98 degrees ! Estimated noise=1291.13 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 = 0.22257 Jy ! Component: 100 - total flux cleaned = 0.361199 Jy ! Component: 150 - total flux cleaned = 0.459783 Jy ! Component: 200 - total flux cleaned = 0.535171 Jy ! Total flux subtracted in 200 components = 0.535171 Jy ! Clean residual min=-0.032992 max=0.053393 Jy/beam ! Clean residual mean=0.004747 rms=0.015293 Jy/beam ! Combined flux in latest and established models = 8.37724 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 8.37724 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=1.974 mas, bmaj=4.083 mas, bpa=14.96 degrees ! Estimated noise=1849.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131186 Jy ! Component: 100 - total flux cleaned = 0.21333 Jy ! Component: 150 - total flux cleaned = 0.268636 Jy ! Component: 200 - total flux cleaned = 0.306754 Jy ! Total flux subtracted in 200 components = 0.306754 Jy ! Clean residual min=-0.032922 max=0.046725 Jy/beam ! Clean residual mean=0.004459 rms=0.015132 Jy/beam ! Combined flux in latest and established models = 8.68399 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264507 Jy ! Component: 100 - total flux cleaned = 0.0449035 Jy ! Component: 150 - total flux cleaned = 0.057791 Jy ! Component: 200 - total flux cleaned = 0.0614537 Jy ! Total flux subtracted in 200 components = 0.0614537 Jy ! Clean residual min=-0.028300 max=0.045720 Jy/beam ! Clean residual mean=0.002474 rms=0.013345 Jy/beam ! Combined flux in latest and established models = 8.74545 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 106 components and 8.74545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6054 mas, bmaj=2.015 mas, bpa=-14.98 degrees ! Estimated noise=1291.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00779127 Jy ! Component: 100 - total flux cleaned = -0.00389881 Jy ! Component: 150 - total flux cleaned = -0.00240482 Jy ! Component: 200 - total flux cleaned = -0.00107166 Jy ! Total flux subtracted in 200 components = -0.00107166 Jy ! Clean residual min=-0.016611 max=0.026299 Jy/beam ! Clean residual mean=0.000989 rms=0.006428 Jy/beam ! Combined flux in latest and established models = 8.74438 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 8.74438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186680Jy sigma=0.001183 ! Fit after self-cal, rms=0.183962Jy sigma=0.001163 wmodel J1924-2914_X_2008_07_09_pus_map.mod ! Writing 124 model components to file: J1924-2914_X_2008_07_09_pus_map.mod wobs J1924-2914_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2008_07_09_pus_uvs.fits wwins J1924-2914_X_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J1924-2914_X_2008_07_09_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107892 Jy ! Component: 100 - total flux cleaned = 0.0196085 Jy ! Component: 150 - total flux cleaned = 0.0270203 Jy ! Component: 200 - total flux cleaned = 0.0314838 Jy ! Component: 250 - total flux cleaned = 0.0335529 Jy ! Component: 300 - total flux cleaned = 0.0362301 Jy ! Component: 350 - total flux cleaned = 0.0392449 Jy ! Component: 400 - total flux cleaned = 0.0425592 Jy ! Component: 450 - total flux cleaned = 0.0455136 Jy ! Component: 500 - total flux cleaned = 0.0481469 Jy ! Component: 550 - total flux cleaned = 0.0506883 Jy ! Component: 600 - total flux cleaned = 0.0531398 Jy ! Component: 650 - total flux cleaned = 0.0555142 Jy ! Component: 700 - total flux cleaned = 0.05746 Jy ! Component: 750 - total flux cleaned = 0.0598563 Jy ! Component: 800 - total flux cleaned = 0.0616776 Jy ! Component: 850 - total flux cleaned = 0.0632843 Jy ! Component: 900 - total flux cleaned = 0.0649992 Jy ! Component: 950 - total flux cleaned = 0.0662136 Jy ! Component: 1000 - total flux cleaned = 0.0675435 Jy ! Total flux subtracted in 1024 components = 0.0681245 Jy ! Clean residual min=-0.007344 max=0.007206 Jy/beam ! Clean residual mean=0.000375 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 8.8125 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 185 components and 8.8125 Jy wmap "J1924-2914_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6054 x 2.015 at -14.98 degrees (North through East) ! Clean map min=-0.014042 max=6.9038 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 6.90385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00308547 device "J1924-2914_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134076 0.134076 0.268153 0.536305 1.07261 2.14522 4.29044 8.58088 17.1618 34.3235 68.6471 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0092 print "peak=",int(1000*peak_flux)/1000 ! peak= 6.903 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6054 x 2.015 at -14.98 degrees (North through East) ! Clean map min=-0.014042 max=6.9038 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 22:32:00 2010