! Started logfile: J0203+8106_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:15:05 2010 obs J0203+8106_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0203+8106_X_2007_12_05_pus_uva.fits ! AN table 1: 129 integrations on 136 of 136 possible baselines. ! AN table 2: 96 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.19768 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+8106 ! ! 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 1501 lines of history. ! ! Reading 24196 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 1191 telescope corrections were flagged in sub-array 1. ! A total of 885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1191 telescope corrections were flagged in sub-array 1. ! A total of 885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1191 telescope corrections were flagged in sub-array 1. ! A total of 885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1191 telescope corrections were flagged in sub-array 1. ! A total of 885 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.876161Jy sigma=0.008320 ! Fit after self-cal, rms=0.832075Jy sigma=0.007957 ! 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=0.76 mas, bmaj=2.704 mas, bpa=-48.24 degrees ! Estimated noise=1355.05 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 = 0.129709 Jy ! Component: 100 - total flux cleaned = 0.165175 Jy ! Total flux subtracted in 100 components = 0.165175 Jy ! Clean residual min=-0.011788 max=0.016068 Jy/beam ! Clean residual mean=-0.000112 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 0.165175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149645Jy sigma=0.001292 ! Fit after self-cal, rms=0.149718Jy sigma=0.001292 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=3.183 mas, bpa=-50.52 degrees ! Estimated noise=480.756 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 = 0.0254099 Jy ! Component: 100 - total flux cleaned = 0.0386269 Jy ! Component: 150 - total flux cleaned = 0.0468553 Jy ! Component: 200 - total flux cleaned = 0.052149 Jy ! Total flux subtracted in 200 components = 0.052149 Jy ! Clean residual min=-0.004127 max=0.008950 Jy/beam ! Clean residual mean=-0.000050 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.217324 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.217324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145758Jy sigma=0.001243 ! Fit after self-cal, rms=0.145768Jy sigma=0.001242 ! Inverting map ! Added new window around map position (-1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749447 Jy ! Component: 100 - total flux cleaned = 0.0114195 Jy ! Component: 150 - total flux cleaned = 0.0142016 Jy ! Component: 200 - total flux cleaned = 0.0157481 Jy ! Total flux subtracted in 200 components = 0.0157481 Jy ! Clean residual min=-0.003123 max=0.003362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.233072 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.233072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145367Jy sigma=0.001238 ! Fit after self-cal, rms=0.145316Jy sigma=0.001237 ! 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 0.94 FD 1.02 HH 1.00* HN 1.00* ! KB 1.00* KP 1.01 LA 0.96 MK 1.07 ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HH 1.00* HN 1.06 ! KB 1.00* KP 0.99 LA 0.97 MK 1.02 ! NL 1.05 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.96 MK 0.97 ! NL 0.99 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HH 1.00* HN 1.03 ! KB 1.00* KP 0.94 LA 0.96 MK 0.99 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 1.03 MK 0.96 ! NL 1.02 NY 1.00* ON 1.00* OV 1.04 ! PT 1.06 SV 1.00* TS 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 1.41 ! KB 1.00* KP 1.00 LA 1.02 MK 1.07 ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.98 MK 0.92 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 HH 1.00* HN 0.97 ! KB 1.00* KP 1.00 LA 0.99 MK 0.98 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.145316Jy sigma=0.001237 ! Fit after self-cal, rms=0.149943Jy sigma=0.001234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=3.197 mas, bpa=-50.52 degrees ! Estimated noise=477.926 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 = 0.00232188 Jy ! Component: 100 - total flux cleaned = 0.00351443 Jy ! Component: 150 - total flux cleaned = 0.00428939 Jy ! Component: 200 - total flux cleaned = 0.00453571 Jy ! Total flux subtracted in 200 components = 0.00453571 Jy ! Clean residual min=-0.002740 max=0.002581 Jy/beam ! Clean residual mean=-0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.237608 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.237608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149902Jy sigma=0.001233 ! Fit after self-cal, rms=0.149954Jy sigma=0.001233 ! 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=0.149954Jy sigma=0.001233 ! Fit after self-cal, rms=0.150299Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=3.197 mas, bpa=-50.51 degrees ! Estimated noise=477.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986918 Jy ! Component: 100 - total flux cleaned = 0.00150362 Jy ! Component: 150 - total flux cleaned = 0.00181295 Jy ! Component: 200 - total flux cleaned = 0.00195111 Jy ! Total flux subtracted in 200 components = 0.00195111 Jy ! Clean residual min=-0.002509 max=0.002393 Jy/beam ! Clean residual mean=-0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.239559 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.239559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150282Jy sigma=0.001233 ! Fit after self-cal, rms=0.150283Jy sigma=0.001233 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 = 0.000356892 Jy ! Component: 100 - total flux cleaned = 0.000510564 Jy ! Component: 150 - total flux cleaned = 0.000580957 Jy ! Component: 200 - total flux cleaned = 0.000625258 Jy ! Total flux subtracted in 200 components = 0.000625258 Jy ! Clean residual min=-0.002397 max=0.002261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.240184 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.240184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150273Jy sigma=0.001233 ! Fit after self-cal, rms=0.150268Jy sigma=0.001233 ! 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=0.150268Jy sigma=0.001233 ! Fit after self-cal, rms=0.150609Jy sigma=0.001233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=3.199 mas, bpa=-50.5 degrees ! Estimated noise=477.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047082 Jy ! Component: 100 - total flux cleaned = 0.000640152 Jy ! Component: 150 - total flux cleaned = 0.000727803 Jy ! Component: 200 - total flux cleaned = 0.000809526 Jy ! Total flux subtracted in 200 components = 0.000809526 Jy ! Clean residual min=-0.002302 max=0.002258 Jy/beam ! Clean residual mean=-0.000008 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.240994 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.240994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150599Jy sigma=0.001233 ! Fit after self-cal, rms=0.150599Jy sigma=0.001233 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 = 0.000105481 Jy ! Component: 100 - total flux cleaned = 0.000165315 Jy ! Component: 150 - total flux cleaned = 0.000202959 Jy ! Component: 200 - total flux cleaned = 0.000239301 Jy ! Total flux subtracted in 200 components = 0.000239301 Jy ! Clean residual min=-0.002262 max=0.002245 Jy/beam ! Clean residual mean=-0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.241233 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.241233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150592Jy sigma=0.001233 ! Fit after self-cal, rms=0.150588Jy sigma=0.001233 ! 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=0.150588Jy sigma=0.001233 ! Fit after self-cal, rms=0.150845Jy sigma=0.001233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=4.113 mas, bpa=-57.02 degrees ! Estimated noise=531.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485864 Jy ! Component: 100 - total flux cleaned = 0.00057445 Jy ! Component: 150 - total flux cleaned = 0.000599619 Jy ! Component: 200 - total flux cleaned = 0.000621938 Jy ! Total flux subtracted in 200 components = 0.000621938 Jy ! Clean residual min=-0.002185 max=0.002023 Jy/beam ! Clean residual mean=-0.000018 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.241855 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.241855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150844Jy sigma=0.001233 ! Fit after self-cal, rms=0.150848Jy sigma=0.001233 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 = 0.000197026 Jy ! Component: 100 - total flux cleaned = 0.000217412 Jy ! Component: 150 - total flux cleaned = 0.000226798 Jy ! Component: 200 - total flux cleaned = 0.000244492 Jy ! Total flux subtracted in 200 components = 0.000244492 Jy ! Clean residual min=-0.002201 max=0.002039 Jy/beam ! Clean residual mean=-0.000016 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.2421 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.2421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150848Jy sigma=0.001233 ! Fit after self-cal, rms=0.150848Jy sigma=0.001233 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.2 mas, bpa=-50.49 degrees ! Estimated noise=477.254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.2 at -50.49 degrees (North through East) ! Clean map min=-0.0021698 max=0.1817 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=0.7662 mas, bmaj=2.712 mas, bpa=-48.41 degrees ! Estimated noise=1349.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128164 Jy ! Component: 100 - total flux cleaned = 0.163734 Jy ! Component: 150 - total flux cleaned = 0.182398 Jy ! Component: 200 - total flux cleaned = 0.195036 Jy ! Total flux subtracted in 200 components = 0.195036 Jy ! Clean residual min=-0.009435 max=0.008230 Jy/beam ! Clean residual mean=-0.000069 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.195036 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.195036 Jy ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.2 mas, bpa=-50.49 degrees ! Estimated noise=477.254 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 = 0.0136022 Jy ! Component: 100 - total flux cleaned = 0.0219812 Jy ! Component: 150 - total flux cleaned = 0.0276061 Jy ! Component: 200 - total flux cleaned = 0.0316942 Jy ! Total flux subtracted in 200 components = 0.0316942 Jy ! Clean residual min=-0.002924 max=0.002978 Jy/beam ! Clean residual mean=-0.000052 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.22673 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.22673 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=2.341 mas, bmaj=4.113 mas, bpa=-57.02 degrees ! Estimated noise=531.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415459 Jy ! Component: 100 - total flux cleaned = 0.00708214 Jy ! Component: 150 - total flux cleaned = 0.00926799 Jy ! Component: 200 - total flux cleaned = 0.0109154 Jy ! Total flux subtracted in 200 components = 0.0109154 Jy ! Clean residual min=-0.002367 max=0.002052 Jy/beam ! Clean residual mean=-0.000039 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.237645 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 = 0.00125256 Jy ! Component: 100 - total flux cleaned = 0.0022089 Jy ! Component: 150 - total flux cleaned = 0.00294145 Jy ! Component: 200 - total flux cleaned = 0.00346446 Jy ! Total flux subtracted in 200 components = 0.00346446 Jy ! Clean residual min=-0.002290 max=0.002014 Jy/beam ! Clean residual mean=-0.000022 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.24111 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 110 components and 0.24111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=3.2 mas, bpa=-50.49 degrees ! Estimated noise=477.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197468 Jy ! Component: 100 - total flux cleaned = 0.000395232 Jy ! Component: 150 - total flux cleaned = 0.00046401 Jy ! Component: 200 - total flux cleaned = 0.000526147 Jy ! Total flux subtracted in 200 components = 0.000526147 Jy ! Clean residual min=-0.002328 max=0.002314 Jy/beam ! Clean residual mean=-0.000011 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.241636 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.241636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150882Jy sigma=0.001233 ! Fit after self-cal, rms=0.150901Jy sigma=0.001233 wmodel J0203+8106_X_2007_12_05_pus_map.mod ! Writing 126 model components to file: J0203+8106_X_2007_12_05_pus_map.mod wobs J0203+8106_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0203+8106_X_2007_12_05_pus_uvs.fits wwins J0203+8106_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0203+8106_X_2007_12_05_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 = -0.000127451 Jy ! Component: 100 - total flux cleaned = -0.000311464 Jy ! Component: 150 - total flux cleaned = -0.000347201 Jy ! Component: 200 - total flux cleaned = -0.000444189 Jy ! Component: 250 - total flux cleaned = -0.000749736 Jy ! Component: 300 - total flux cleaned = -0.00113309 Jy ! Component: 350 - total flux cleaned = -0.00147537 Jy ! Component: 400 - total flux cleaned = -0.00175162 Jy ! Component: 450 - total flux cleaned = -0.00210201 Jy ! Component: 500 - total flux cleaned = -0.00236464 Jy ! Component: 550 - total flux cleaned = -0.00251947 Jy ! Component: 600 - total flux cleaned = -0.00272064 Jy ! Component: 650 - total flux cleaned = -0.00291776 Jy ! Component: 700 - total flux cleaned = -0.00308687 Jy ! Component: 750 - total flux cleaned = -0.00330037 Jy ! Component: 800 - total flux cleaned = -0.00346338 Jy ! Component: 850 - total flux cleaned = -0.00366905 Jy ! Component: 900 - total flux cleaned = -0.00382584 Jy ! Component: 950 - total flux cleaned = -0.00395853 Jy ! Component: 1000 - total flux cleaned = -0.0040889 Jy ! Component: 1050 - total flux cleaned = -0.00423915 Jy ! Component: 1100 - total flux cleaned = -0.0043449 Jy ! Component: 1150 - total flux cleaned = -0.00442846 Jy ! Component: 1200 - total flux cleaned = -0.00459257 Jy ! Component: 1250 - total flux cleaned = -0.0046536 Jy ! Component: 1300 - total flux cleaned = -0.00473365 Jy ! Component: 1350 - total flux cleaned = -0.00487211 Jy ! Component: 1400 - total flux cleaned = -0.00493051 Jy ! Component: 1450 - total flux cleaned = -0.00510458 Jy ! Component: 1500 - total flux cleaned = -0.00527661 Jy ! Component: 1550 - total flux cleaned = -0.00537092 Jy ! Component: 1600 - total flux cleaned = -0.00548339 Jy ! Component: 1650 - total flux cleaned = -0.00561293 Jy ! Component: 1700 - total flux cleaned = -0.00570448 Jy ! Component: 1750 - total flux cleaned = -0.00583112 Jy ! Component: 1800 - total flux cleaned = -0.00593889 Jy ! Component: 1850 - total flux cleaned = -0.00602784 Jy ! Component: 1900 - total flux cleaned = -0.006204 Jy ! Component: 1950 - total flux cleaned = -0.00627373 Jy ! Component: 2000 - total flux cleaned = -0.00642938 Jy ! Total flux subtracted in 2048 components = -0.00642925 Jy ! Clean residual min=-0.000917 max=0.001092 Jy/beam ! Clean residual mean=-0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.235207 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 251 components and 0.235207 Jy wmap "J0203+8106_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.2 at -50.49 degrees (North through East) ! Clean map min=-0.0020291 max=0.18065 Jy/beam ! Writing clean map to FITS file: J0203+8106_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.180647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320028 device "J0203+8106_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+8106_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531471 0.531471 1.06294 2.12588 4.25177 8.50353 17.0071 34.0141 68.0283 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 3.2 at -50.49 degrees (North through East) ! Clean map min=-0.0020291 max=0.18065 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+8106_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0203+8106_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0203+8106_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:15:10 2010