! Started logfile: J1632+8232_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:16:39 2010 obs J1632+8232_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1632+8232_S_2008_07_09_pus_uva.fits ! AN table 1: 158 integrations on 105 of 105 possible baselines. ! AN table 2: 287 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.271418 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1632+8232 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 50728 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 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 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2067 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1530 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.735332Jy sigma=0.005252 ! Fit after self-cal, rms=0.669918Jy sigma=0.004773 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.076 mas, bpa=-64.22 degrees ! Estimated noise=956.456 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 = 0.282181 Jy ! Component: 100 - total flux cleaned = 0.380795 Jy ! Total flux subtracted in 100 components = 0.380795 Jy ! Clean residual min=-0.015167 max=0.046193 Jy/beam ! Clean residual mean=0.000129 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 0.380795 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.380795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286078Jy sigma=0.001447 ! Fit after self-cal, rms=0.285503Jy sigma=0.001445 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529564 Jy ! Component: 100 - total flux cleaned = 0.0828102 Jy ! Total flux subtracted in 100 components = 0.0828102 Jy ! Clean residual min=-0.009883 max=0.025821 Jy/beam ! Clean residual mean=0.000089 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.463605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.463605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271169Jy sigma=0.001287 ! Fit after self-cal, rms=0.270962Jy sigma=0.001286 ! Inverting map ! Added new window around map position (-5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242862 Jy ! Component: 100 - total flux cleaned = 0.0391779 Jy ! Total flux subtracted in 100 components = 0.0391779 Jy ! Clean residual min=-0.008332 max=0.011408 Jy/beam ! Clean residual mean=0.000067 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.502783 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.502783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267289Jy sigma=0.001249 ! Fit after self-cal, rms=0.266997Jy sigma=0.001247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127866 Jy ! Component: 100 - total flux cleaned = 0.0215101 Jy ! Total flux subtracted in 100 components = 0.0215101 Jy ! Clean residual min=-0.008256 max=0.009358 Jy/beam ! Clean residual mean=0.000054 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.524293 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.524293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265750Jy sigma=0.001235 ! Fit after self-cal, rms=0.265657Jy sigma=0.001235 ! 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=2.013 mas, bmaj=3.516 mas, bpa=-65.88 degrees ! Estimated noise=449.267 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 = 0.0123363 Jy ! Component: 100 - total flux cleaned = 0.0195717 Jy ! Component: 150 - total flux cleaned = 0.0242153 Jy ! Component: 200 - total flux cleaned = 0.0256894 Jy ! Total flux subtracted in 200 components = 0.0256894 Jy ! Clean residual min=-0.006408 max=0.007026 Jy/beam ! Clean residual mean=0.000098 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.549983 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.549983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264723Jy sigma=0.001229 ! Fit after self-cal, rms=0.264666Jy sigma=0.001229 ! 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 1.00* FD 1.01 HH 1.00* HN 1.44 ! KK 0.97 KP 1.03 LA 0.90 MK 0.98 ! NL 1.02 NY 0.93 ON 0.61 PT 0.93 ! SC 1.11 WZ 0.86 ZC 0.98 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.00* HN 1.04 ! KK 0.97 KP 1.01 LA 1.00 MK 0.99 ! NL 0.98 NY 0.98 ON 1.00 PT 1.02 ! SC 1.00* WZ 0.92 ZC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.19 ! KK 0.97 KP 1.03 LA 0.99 MK 0.97 ! NL 0.97 NY 0.91 ON 0.80 PT 0.98 ! SC 1.07 WZ 0.86 ZC 1.02 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.03 ! KK 0.91 KP 1.05 LA 1.00 MK 0.98 ! NL 0.95 NY 0.99 ON 0.97 PT 1.02 ! SC 1.00* WZ 0.94 ZC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.36 ! KK 1.09 KP 1.04 LA 0.98 MK 1.02 ! NL 1.04 NY 0.90 ON 0.85 PT 0.99 ! SC 1.08 WZ 0.90 ZC 0.97 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 1.00* HN 1.02 ! KK 1.02 KP 1.04 LA 1.00 MK 0.99 ! NL 1.03 NY 1.00 ON 0.94 PT 1.05 ! SC 1.00* WZ 0.96 ZC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.22 ! KK 1.08 KP 0.99 LA 1.01 MK 1.02 ! NL 0.98 NY 0.91 ON 0.88 PT 0.97 ! SC 1.13 WZ 0.88 ZC 0.71 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.00* HN 1.04 ! KK 0.98 KP 1.01 LA 1.01 MK 0.98 ! NL 0.99 NY 0.94 ON 0.93 PT 1.01 ! SC 1.00* WZ 0.97 ZC 0.81 ! ! ! Fit before self-cal, rms=0.264666Jy sigma=0.001229 ! Fit after self-cal, rms=0.237094Jy sigma=0.001206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.508 mas, bpa=-65.24 degrees ! Estimated noise=446.638 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 (-9.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533576 Jy ! Component: 100 - total flux cleaned = 0.00812077 Jy ! Component: 150 - total flux cleaned = 0.0092738 Jy ! Component: 200 - total flux cleaned = 0.0102033 Jy ! Total flux subtracted in 200 components = 0.0102033 Jy ! Clean residual min=-0.002852 max=0.003183 Jy/beam ! Clean residual mean=0.000030 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.560186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.560186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236951Jy sigma=0.001204 ! Fit after self-cal, rms=0.236801Jy sigma=0.001204 ! 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=0.236801Jy sigma=0.001204 ! Fit after self-cal, rms=0.235882Jy sigma=0.001203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=3.503 mas, bpa=-65.22 degrees ! Estimated noise=446.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286441 Jy ! Component: 100 - total flux cleaned = 0.00393037 Jy ! Component: 150 - total flux cleaned = 0.00460467 Jy ! Component: 200 - total flux cleaned = 0.00500965 Jy ! Total flux subtracted in 200 components = 0.00500965 Jy ! Clean residual min=-0.002631 max=0.003180 Jy/beam ! Clean residual mean=0.000037 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.565196 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.565196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235826Jy sigma=0.001203 ! Fit after self-cal, rms=0.235828Jy 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) ! Added new window around map position (-22.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296408 Jy ! Component: 100 - total flux cleaned = 0.00473041 Jy ! Component: 150 - total flux cleaned = 0.00551748 Jy ! Component: 200 - total flux cleaned = 0.00604931 Jy ! Total flux subtracted in 200 components = 0.00604931 Jy ! Clean residual min=-0.002498 max=0.002439 Jy/beam ! Clean residual mean=0.000020 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.571245 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.571245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235779Jy sigma=0.001202 ! Fit after self-cal, rms=0.235774Jy sigma=0.001202 ! 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=0.235774Jy sigma=0.001202 ! Fit after self-cal, rms=0.235212Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.497 mas, bpa=-65.13 degrees ! Estimated noise=445.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015484 Jy ! Component: 100 - total flux cleaned = 0.00230171 Jy ! Component: 150 - total flux cleaned = 0.00305647 Jy ! Component: 200 - total flux cleaned = 0.00363376 Jy ! Total flux subtracted in 200 components = 0.00363376 Jy ! Clean residual min=-0.002349 max=0.002377 Jy/beam ! Clean residual mean=0.000022 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.574879 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.574879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235184Jy sigma=0.001202 ! Fit after self-cal, rms=0.235182Jy sigma=0.001202 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 = 0.000693834 Jy ! Component: 100 - total flux cleaned = 0.0010105 Jy ! Component: 150 - total flux cleaned = 0.00119243 Jy ! Component: 200 - total flux cleaned = 0.00136359 Jy ! Total flux subtracted in 200 components = 0.00136359 Jy ! Clean residual min=-0.002325 max=0.002400 Jy/beam ! Clean residual mean=0.000018 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.576242 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.576242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235167Jy sigma=0.001202 ! Fit after self-cal, rms=0.235170Jy sigma=0.001202 ! Inverting map ! Added new window around map position (14.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141852 Jy ! Component: 100 - total flux cleaned = 0.00147243 Jy ! Component: 150 - total flux cleaned = 0.0017562 Jy ! Component: 200 - total flux cleaned = 0.00197608 Jy ! Total flux subtracted in 200 components = 0.00197608 Jy ! Clean residual min=-0.002187 max=0.002133 Jy/beam ! Clean residual mean=0.000013 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.578218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.578218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235134Jy sigma=0.001201 ! Fit after self-cal, rms=0.235137Jy sigma=0.001201 ! 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=0.235137Jy sigma=0.001201 ! Fit after self-cal, rms=0.234607Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.668 mas, bmaj=9.018 mas, bpa=-33.54 degrees ! Estimated noise=657.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195201 Jy ! Component: 100 - total flux cleaned = 0.00306762 Jy ! Component: 150 - total flux cleaned = 0.00349458 Jy ! Component: 200 - total flux cleaned = 0.00377014 Jy ! Total flux subtracted in 200 components = 0.00377014 Jy ! Clean residual min=-0.002289 max=0.002728 Jy/beam ! Clean residual mean=0.000039 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.581988 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.581989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234607Jy sigma=0.001201 ! Fit after self-cal, rms=0.234605Jy sigma=0.001201 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 = 0.000426573 Jy ! Component: 100 - total flux cleaned = 0.000605064 Jy ! Component: 150 - total flux cleaned = 0.000734048 Jy ! Component: 200 - total flux cleaned = 0.000829188 Jy ! Total flux subtracted in 200 components = 0.000829188 Jy ! Clean residual min=-0.002151 max=0.002760 Jy/beam ! Clean residual mean=0.000032 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.582818 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.582818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234607Jy sigma=0.001201 ! Fit after self-cal, rms=0.234609Jy sigma=0.001201 ! 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=1.975 mas, bmaj=3.492 mas, bpa=-65.05 degrees ! Estimated noise=445.099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.975 x 3.492 at -65.05 degrees (North through East) ! Clean map min=-0.0018297 max=0.37809 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.069 mas, bpa=-63.17 degrees ! Estimated noise=946.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276771 Jy ! Component: 100 - total flux cleaned = 0.377825 Jy ! Component: 150 - total flux cleaned = 0.43243 Jy ! Component: 200 - total flux cleaned = 0.468028 Jy ! Total flux subtracted in 200 components = 0.468028 Jy ! Clean residual min=-0.007086 max=0.019175 Jy/beam ! Clean residual mean=0.000074 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.468028 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.468028 Jy ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.492 mas, bpa=-65.05 degrees ! Estimated noise=445.099 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 = 0.0351931 Jy ! Component: 100 - total flux cleaned = 0.0560343 Jy ! Component: 150 - total flux cleaned = 0.0697513 Jy ! Component: 200 - total flux cleaned = 0.0789825 Jy ! Total flux subtracted in 200 components = 0.0789825 Jy ! Clean residual min=-0.003076 max=0.005225 Jy/beam ! Clean residual mean=0.000105 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.547011 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.547011 Jy ! Inverting map ! Added new window around map position (-1.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664368 Jy ! Component: 100 - total flux cleaned = 0.0117592 Jy ! Component: 150 - total flux cleaned = 0.0157713 Jy ! Component: 200 - total flux cleaned = 0.0190786 Jy ! Total flux subtracted in 200 components = 0.0190786 Jy ! Clean residual min=-0.002388 max=0.002489 Jy/beam ! Clean residual mean=0.000053 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.566089 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.56609 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=8.668 mas, bmaj=9.018 mas, bpa=-33.54 degrees ! Estimated noise=657.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603782 Jy ! Component: 100 - total flux cleaned = 0.0096362 Jy ! Component: 150 - total flux cleaned = 0.011923 Jy ! Component: 200 - total flux cleaned = 0.0135259 Jy ! Total flux subtracted in 200 components = 0.0135259 Jy ! Clean residual min=-0.002269 max=0.002720 Jy/beam ! Clean residual mean=0.000060 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.579615 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 = 0.00117271 Jy ! Component: 100 - total flux cleaned = 0.0017822 Jy ! Component: 150 - total flux cleaned = 0.0021563 Jy ! Component: 200 - total flux cleaned = 0.00249024 Jy ! Total flux subtracted in 200 components = 0.00249024 Jy ! Clean residual min=-0.002183 max=0.002731 Jy/beam ! Clean residual mean=0.000037 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.582106 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 119 components and 0.582106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=3.492 mas, bpa=-65.05 degrees ! Estimated noise=445.099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440413 Jy ! Component: 100 - total flux cleaned = 0.000551249 Jy ! Component: 150 - total flux cleaned = 0.000603457 Jy ! Component: 200 - total flux cleaned = 0.000553455 Jy ! Total flux subtracted in 200 components = 0.000553455 Jy ! Clean residual min=-0.001975 max=0.002164 Jy/beam ! Clean residual mean=0.000010 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.582659 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.582659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234610Jy sigma=0.001201 ! Fit after self-cal, rms=0.234640Jy sigma=0.001201 wmodel J1632+8232_S_2008_07_09_pus_map.mod ! Writing 139 model components to file: J1632+8232_S_2008_07_09_pus_map.mod wobs J1632+8232_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1632+8232_S_2008_07_09_pus_uvs.fits wwins J1632+8232_S_2008_07_09_pus_map.win ! wwins: Wrote 6 windows to J1632+8232_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430271 Jy ! Component: 100 - total flux cleaned = 0.000608297 Jy ! Component: 150 - total flux cleaned = 0.000878318 Jy ! Component: 200 - total flux cleaned = 0.00100777 Jy ! Component: 250 - total flux cleaned = 0.00106999 Jy ! Component: 300 - total flux cleaned = 0.00116211 Jy ! Component: 350 - total flux cleaned = 0.00122215 Jy ! Component: 400 - total flux cleaned = 0.00125105 Jy ! Component: 450 - total flux cleaned = 0.00116534 Jy ! Component: 500 - total flux cleaned = 0.00127897 Jy ! Component: 550 - total flux cleaned = 0.00116749 Jy ! Component: 600 - total flux cleaned = 0.00116797 Jy ! Component: 650 - total flux cleaned = 0.00108649 Jy ! Component: 700 - total flux cleaned = 0.000978903 Jy ! Component: 750 - total flux cleaned = 0.000926166 Jy ! Component: 800 - total flux cleaned = 0.000820939 Jy ! Component: 850 - total flux cleaned = 0.000716718 Jy ! Component: 900 - total flux cleaned = 0.000588413 Jy ! Component: 950 - total flux cleaned = 0.000537419 Jy ! Component: 1000 - total flux cleaned = 0.000461462 Jy ! Component: 1050 - total flux cleaned = 0.000386307 Jy ! Component: 1100 - total flux cleaned = 0.00028697 Jy ! Component: 1150 - total flux cleaned = 0.000188931 Jy ! Component: 1200 - total flux cleaned = 0.000116317 Jy ! Component: 1250 - total flux cleaned = 6.81989e-05 Jy ! Component: 1300 - total flux cleaned = 2.07188e-05 Jy ! Component: 1350 - total flux cleaned = 4.42974e-05 Jy ! Component: 1400 - total flux cleaned = -4.95343e-05 Jy ! Component: 1450 - total flux cleaned = -9.60356e-05 Jy ! Component: 1500 - total flux cleaned = -9.58563e-05 Jy ! Component: 1550 - total flux cleaned = -0.000187491 Jy ! Component: 1600 - total flux cleaned = -0.000164668 Jy ! Component: 1650 - total flux cleaned = -0.000232539 Jy ! Component: 1700 - total flux cleaned = -0.000254907 Jy ! Component: 1750 - total flux cleaned = -0.000210517 Jy ! Component: 1800 - total flux cleaned = -0.000276994 Jy ! Component: 1850 - total flux cleaned = -0.0002551 Jy ! Component: 1900 - total flux cleaned = -0.000320474 Jy ! Component: 1950 - total flux cleaned = -0.000298898 Jy ! Component: 2000 - total flux cleaned = -0.000320624 Jy ! Total flux subtracted in 2048 components = -0.00040618 Jy ! Clean residual min=-0.001219 max=0.001325 Jy/beam ! Clean residual mean=0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.582253 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 287 components and 0.582253 Jy wmap "J1632+8232_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.975 x 3.492 at -65.05 degrees (North through East) ! Clean map min=-0.0014993 max=0.37714 Jy/beam ! Writing clean map to FITS file: J1632+8232_S_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 0.377139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394145 device "J1632+8232_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1632+8232_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313528 0.313528 0.627056 1.25411 2.50822 5.01645 10.0329 20.0658 40.1316 80.2631 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.377 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.975 x 3.492 at -65.05 degrees (North through East) ! Clean map min=-0.0014993 max=0.37714 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1632+8232_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1632+8232_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1632+8232_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:16:47 2010