! Started logfile: J1041+523A_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:14:56 2010 obs J1041+523A_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1041+523A_S_2008_07_09_pus_uva.fits ! AN table 1: 127 integrations on 105 of 105 possible baselines. ! AN table 2: 126 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.370299 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1041+523A ! ! 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 39348 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 1060 telescope corrections were flagged in sub-array 1. ! A total of 470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1060 telescope corrections were flagged in sub-array 1. ! A total of 470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1060 telescope corrections were flagged in sub-array 1. ! A total of 470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1060 telescope corrections were flagged in sub-array 1. ! A total of 470 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.848271Jy sigma=0.005871 ! Fit after self-cal, rms=0.756628Jy sigma=0.005239 ! 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=1.929 mas, bmaj=2.65 mas, bpa=-29.78 degrees ! Estimated noise=1198.03 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 = 0.213214 Jy ! Component: 100 - total flux cleaned = 0.277302 Jy ! Total flux subtracted in 100 components = 0.277302 Jy ! Clean residual min=-0.011209 max=0.030996 Jy/beam ! Clean residual mean=-0.000039 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 0.277302 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.277302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271572Jy sigma=0.001302 ! Fit after self-cal, rms=0.271142Jy sigma=0.001302 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369314 Jy ! Component: 100 - total flux cleaned = 0.0584494 Jy ! Total flux subtracted in 100 components = 0.0584494 Jy ! Clean residual min=-0.008142 max=0.010947 Jy/beam ! Clean residual mean=-0.000003 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.335751 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.335751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264823Jy sigma=0.001226 ! Fit after self-cal, rms=0.264466Jy sigma=0.001225 ! 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=2.412 mas, bmaj=3.208 mas, bpa=-33.31 degrees ! Estimated noise=529.845 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 = 0.0166202 Jy ! Component: 100 - total flux cleaned = 0.0248988 Jy ! Component: 150 - total flux cleaned = 0.0294191 Jy ! Component: 200 - total flux cleaned = 0.03201 Jy ! Total flux subtracted in 200 components = 0.03201 Jy ! Clean residual min=-0.006514 max=0.007584 Jy/beam ! Clean residual mean=0.000057 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.367761 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.367761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263322Jy sigma=0.001214 ! Fit after self-cal, rms=0.263143Jy sigma=0.001214 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KK 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 0.99 NY 1.00 ON 0.94 PT 1.00* ! SC 1.00* WZ 0.89 ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HH 1.00* HN 1.06 ! KK 0.93 KP 1.01 LA 1.00 MK 0.99 ! NL 1.02 NY 1.03 ON 0.90 PT 1.01 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KK 0.97 KP 1.00* LA 1.00* MK 1.00* ! NL 0.98 NY 0.99 ON 0.88 PT 1.00* ! SC 1.00* WZ 0.95 ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.05 ! KK 0.90 KP 1.06 LA 1.00 MK 0.97 ! NL 0.96 NY 1.04 ON 0.91 PT 1.00 ! SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KK 1.09 KP 1.00* LA 1.00* MK 1.00* ! NL 1.04 NY 0.99 ON 0.87 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.08 ! KK 0.99 KP 1.05 LA 1.00 MK 0.98 ! NL 1.05 NY 1.02 ON 0.91 PT 1.03 ! SC 1.10 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00* HH 1.00* HN 1.00* ! KK 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 0.94 NY 0.94 ON 0.88 PT 1.00* ! SC 1.00* WZ 0.95 ZC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HH 1.00* HN 1.08 ! KK 0.97 KP 1.00 LA 0.98 MK 0.97 ! NL 1.01 NY 0.96 ON 0.92 PT 0.99 ! SC 1.13 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.263143Jy sigma=0.001214 ! Fit after self-cal, rms=0.246667Jy sigma=0.001204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=3.189 mas, bpa=-33.88 degrees ! Estimated noise=525.635 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 = 0.00386902 Jy ! Component: 100 - total flux cleaned = 0.00477206 Jy ! Component: 150 - total flux cleaned = 0.00477998 Jy ! Component: 200 - total flux cleaned = 0.00481772 Jy ! Total flux subtracted in 200 components = 0.00481772 Jy ! Clean residual min=-0.003622 max=0.005064 Jy/beam ! Clean residual mean=0.000056 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.372579 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.372579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246597Jy sigma=0.001204 ! Fit after self-cal, rms=0.246582Jy 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=0.246582Jy sigma=0.001204 ! Fit after self-cal, rms=0.245956Jy sigma=0.001203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.194 mas, bpa=-34.05 degrees ! Estimated noise=525.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203494 Jy ! Component: 100 - total flux cleaned = 0.00228454 Jy ! Component: 150 - total flux cleaned = 0.00240741 Jy ! Component: 200 - total flux cleaned = 0.00245845 Jy ! Total flux subtracted in 200 components = 0.00245845 Jy ! Clean residual min=-0.003568 max=0.004999 Jy/beam ! Clean residual mean=0.000055 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.375038 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.375037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245932Jy sigma=0.001203 ! Fit after self-cal, rms=0.245914Jy 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 = 0.00013475 Jy ! Component: 100 - total flux cleaned = 0.00017871 Jy ! Component: 150 - total flux cleaned = 0.00022007 Jy ! Component: 200 - total flux cleaned = 0.000258416 Jy ! Total flux subtracted in 200 components = 0.000258416 Jy ! Clean residual min=-0.003548 max=0.004955 Jy/beam ! Clean residual mean=0.000055 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.375296 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.375296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245909Jy sigma=0.001203 ! Fit after self-cal, rms=0.245906Jy 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=0.245906Jy sigma=0.001203 ! Fit after self-cal, rms=0.245662Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=3.195 mas, bpa=-34.2 degrees ! Estimated noise=525.482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105603 Jy ! Component: 100 - total flux cleaned = 0.00124987 Jy ! Component: 150 - total flux cleaned = 0.00130854 Jy ! Component: 200 - total flux cleaned = 0.00134253 Jy ! Total flux subtracted in 200 components = 0.00134253 Jy ! Clean residual min=-0.003544 max=0.004897 Jy/beam ! Clean residual mean=0.000054 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.376638 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.376638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245653Jy sigma=0.001203 ! Fit after self-cal, rms=0.245640Jy 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 = 7.08594e-05 Jy ! Component: 100 - total flux cleaned = 0.000100684 Jy ! Component: 150 - total flux cleaned = 0.000127893 Jy ! Component: 200 - total flux cleaned = 0.000153686 Jy ! Total flux subtracted in 200 components = 0.000153686 Jy ! Clean residual min=-0.003538 max=0.004881 Jy/beam ! Clean residual mean=0.000054 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.376792 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.376792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245637Jy sigma=0.001203 ! Fit after self-cal, rms=0.245637Jy sigma=0.001203 ! 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=0.245637Jy sigma=0.001203 ! Fit after self-cal, rms=0.245622Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.295 mas, bmaj=9.173 mas, bpa=-47.14 degrees ! Estimated noise=753.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199198 Jy ! Component: 100 - total flux cleaned = 0.00199438 Jy ! Component: 150 - total flux cleaned = 0.00201568 Jy ! Component: 200 - total flux cleaned = 0.0020341 Jy ! Total flux subtracted in 200 components = 0.0020341 Jy ! Clean residual min=-0.006364 max=0.010695 Jy/beam ! Clean residual mean=0.000202 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 0.378826 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.378826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245636Jy sigma=0.001203 ! Fit after self-cal, rms=0.245616Jy 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 = 7.47444e-05 Jy ! Component: 100 - total flux cleaned = 7.2686e-05 Jy ! Component: 150 - total flux cleaned = 7.17533e-05 Jy ! Component: 200 - total flux cleaned = 7.39917e-05 Jy ! Total flux subtracted in 200 components = 7.39917e-05 Jy ! Clean residual min=-0.006404 max=0.010650 Jy/beam ! Clean residual mean=0.000202 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 0.3789 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.3789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245632Jy sigma=0.001203 ! Fit after self-cal, rms=0.245625Jy 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=2.383 mas, bmaj=3.195 mas, bpa=-34.28 degrees ! Estimated noise=525.818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 3.195 at -34.28 degrees (North through East) ! Clean map min=-0.0031662 max=0.29413 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=1.914 mas, bmaj=2.635 mas, bpa=-31.33 degrees ! Estimated noise=1181.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207745 Jy ! Component: 100 - total flux cleaned = 0.276962 Jy ! Component: 150 - total flux cleaned = 0.316399 Jy ! Component: 200 - total flux cleaned = 0.339613 Jy ! Total flux subtracted in 200 components = 0.339613 Jy ! Clean residual min=-0.007107 max=0.011705 Jy/beam ! Clean residual mean=-0.000005 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.339613 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.339613 Jy ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.195 mas, bpa=-34.28 degrees ! Estimated noise=525.818 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 = 0.0170922 Jy ! Component: 100 - total flux cleaned = 0.0257542 Jy ! Component: 150 - total flux cleaned = 0.0304791 Jy ! Component: 200 - total flux cleaned = 0.033238 Jy ! Total flux subtracted in 200 components = 0.033238 Jy ! Clean residual min=-0.003928 max=0.005378 Jy/beam ! Clean residual mean=0.000047 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.372851 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.372851 Jy ! Inverting map ! Added new window around map position (11, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522663 Jy ! Component: 100 - total flux cleaned = 0.00837037 Jy ! Component: 150 - total flux cleaned = 0.0104929 Jy ! Component: 200 - total flux cleaned = 0.0121007 Jy ! Total flux subtracted in 200 components = 0.0121007 Jy ! Clean residual min=-0.003389 max=0.004091 Jy/beam ! Clean residual mean=0.000040 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.384952 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.384952 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=7.295 mas, bmaj=9.173 mas, bpa=-47.14 degrees ! Estimated noise=753.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037759 Jy ! Component: 100 - total flux cleaned = 0.00581549 Jy ! Component: 150 - total flux cleaned = 0.00661551 Jy ! Component: 200 - total flux cleaned = 0.00694874 Jy ! Total flux subtracted in 200 components = 0.00694874 Jy ! Clean residual min=-0.005044 max=0.007457 Jy/beam ! Clean residual mean=0.000157 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.391901 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 = 0.000176158 Jy ! Component: 100 - total flux cleaned = 0.000328242 Jy ! Component: 150 - total flux cleaned = 0.000461603 Jy ! Component: 200 - total flux cleaned = 0.000557655 Jy ! Total flux subtracted in 200 components = 0.000557655 Jy ! Clean residual min=-0.004917 max=0.007216 Jy/beam ! Clean residual mean=0.000159 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.392458 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.392458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=3.195 mas, bpa=-34.28 degrees ! Estimated noise=525.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201684 Jy ! Component: 100 - total flux cleaned = -0.00258368 Jy ! Component: 150 - total flux cleaned = -0.00278405 Jy ! Component: 200 - total flux cleaned = -0.00292359 Jy ! Total flux subtracted in 200 components = -0.00292359 Jy ! Clean residual min=-0.003190 max=0.003796 Jy/beam ! Clean residual mean=0.000040 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.389535 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.389535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245517Jy sigma=0.001202 ! Fit after self-cal, rms=0.245540Jy sigma=0.001202 wmodel J1041+523A_S_2008_07_09_pus_map.mod ! Writing 75 model components to file: J1041+523A_S_2008_07_09_pus_map.mod wobs J1041+523A_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1041+523A_S_2008_07_09_pus_uvs.fits wwins J1041+523A_S_2008_07_09_pus_map.win ! wwins: Wrote 2 windows to J1041+523A_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 = 0.00174482 Jy ! Component: 100 - total flux cleaned = 0.00308392 Jy ! Component: 150 - total flux cleaned = 0.00408417 Jy ! Component: 200 - total flux cleaned = 0.00465603 Jy ! Component: 250 - total flux cleaned = 0.00500266 Jy ! Component: 300 - total flux cleaned = 0.00547709 Jy ! Component: 350 - total flux cleaned = 0.00575079 Jy ! Component: 400 - total flux cleaned = 0.00606216 Jy ! Component: 450 - total flux cleaned = 0.0064103 Jy ! Component: 500 - total flux cleaned = 0.00674915 Jy ! Component: 550 - total flux cleaned = 0.0069964 Jy ! Component: 600 - total flux cleaned = 0.0071984 Jy ! Component: 650 - total flux cleaned = 0.00743622 Jy ! Component: 700 - total flux cleaned = 0.0075535 Jy ! Component: 750 - total flux cleaned = 0.00782039 Jy ! Component: 800 - total flux cleaned = 0.00782002 Jy ! Component: 850 - total flux cleaned = 0.00804138 Jy ! Component: 900 - total flux cleaned = 0.00815006 Jy ! Component: 950 - total flux cleaned = 0.00839823 Jy ! Component: 1000 - total flux cleaned = 0.00860745 Jy ! Component: 1050 - total flux cleaned = 0.00895055 Jy ! Component: 1100 - total flux cleaned = 0.00915332 Jy ! Component: 1150 - total flux cleaned = 0.00938716 Jy ! Component: 1200 - total flux cleaned = 0.00961708 Jy ! Component: 1250 - total flux cleaned = 0.00974649 Jy ! Component: 1300 - total flux cleaned = 0.00990612 Jy ! Component: 1350 - total flux cleaned = 0.0100946 Jy ! Component: 1400 - total flux cleaned = 0.0101876 Jy ! Component: 1450 - total flux cleaned = 0.010372 Jy ! Component: 1500 - total flux cleaned = 0.0104628 Jy ! Component: 1550 - total flux cleaned = 0.0105227 Jy ! Component: 1600 - total flux cleaned = 0.0107001 Jy ! Component: 1650 - total flux cleaned = 0.0106999 Jy ! Component: 1700 - total flux cleaned = 0.0107296 Jy ! Component: 1750 - total flux cleaned = 0.0108158 Jy ! Component: 1800 - total flux cleaned = 0.0109294 Jy ! Component: 1850 - total flux cleaned = 0.0109858 Jy ! Component: 1900 - total flux cleaned = 0.0110142 Jy ! Component: 1950 - total flux cleaned = 0.0111248 Jy ! Component: 2000 - total flux cleaned = 0.0112612 Jy ! Total flux subtracted in 2048 components = 0.011369 Jy ! Clean residual min=-0.001522 max=0.001617 Jy/beam ! Clean residual mean=0.000016 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.400904 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 228 components and 0.400904 Jy wmap "J1041+523A_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 3.195 at -34.28 degrees (North through East) ! Clean map min=-0.0021672 max=0.29401 Jy/beam ! Writing clean map to FITS file: J1041+523A_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 0.294007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504518 device "J1041+523A_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1041+523A_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514802 0.514802 1.0296 2.05921 4.11842 8.23684 16.4737 32.9474 65.8947 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.294 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.383 x 3.195 at -34.28 degrees (North through East) ! Clean map min=-0.0021672 max=0.29401 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1041+523A_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1041+523A_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1041+523A_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:15:02 2010