! Started logfile: J1048+7143_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:34:19 2010 obs J1048+7143_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1048+7143_S_2008_07_09_pus_uva.fits ! AN table 1: 12 integrations on 105 of 105 possible baselines. ! AN table 2: 349 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.291096 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! 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 1058 lines of history. ! ! Reading 44136 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 102 telescope corrections were flagged in sub-array 1. ! A total of 2870 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2871 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2873 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 2876 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.508955Jy sigma=0.003218 ! Fit after self-cal, rms=0.457452Jy sigma=0.002818 ! 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=1.693 mas, bmaj=2.674 mas, bpa=12.9 degrees ! Estimated noise=1057.03 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 = 0.511903 Jy ! Component: 100 - total flux cleaned = 0.682648 Jy ! Total flux subtracted in 100 components = 0.682648 Jy ! Clean residual min=-0.020403 max=0.076988 Jy/beam ! Clean residual mean=-0.000222 rms=0.006818 Jy/beam ! Combined flux in latest and established models = 0.682648 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.682647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295617Jy sigma=0.001733 ! Fit after self-cal, rms=0.295007Jy sigma=0.001731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882628 Jy ! Component: 100 - total flux cleaned = 0.140603 Jy ! Total flux subtracted in 100 components = 0.140603 Jy ! Clean residual min=-0.013375 max=0.026831 Jy/beam ! Clean residual mean=-0.000037 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.82325 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.82325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264534Jy sigma=0.001414 ! Fit after self-cal, rms=0.263961Jy sigma=0.001414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327646 Jy ! Component: 100 - total flux cleaned = 0.0536643 Jy ! Total flux subtracted in 100 components = 0.0536643 Jy ! Clean residual min=-0.012313 max=0.013304 Jy/beam ! Clean residual mean=0.000033 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.876914 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.876914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259012Jy sigma=0.001366 ! Fit after self-cal, rms=0.258800Jy sigma=0.001366 ! 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=1.91 mas, bmaj=3.001 mas, bpa=16.96 degrees ! Estimated noise=509.25 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 (4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191953 Jy ! Component: 100 - total flux cleaned = 0.0242189 Jy ! Component: 150 - total flux cleaned = 0.0269155 Jy ! Component: 200 - total flux cleaned = 0.027867 Jy ! Total flux subtracted in 200 components = 0.027867 Jy ! Clean residual min=-0.010151 max=0.011896 Jy/beam ! Clean residual mean=0.000037 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.904781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.904781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256893Jy sigma=0.001350 ! Fit after self-cal, rms=0.256802Jy sigma=0.001350 ! 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 0.90 FD 0.98 HH 1.00* HN 1.00* ! KK 0.95 KP 1.03 LA 0.96 MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* PT 1.04 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HH 1.00* HN 1.00 ! KK 0.98 KP 1.00 LA 0.99 MK 0.94 ! NL 0.99 NY 0.95 ON 0.99 PT 1.00 ! SC 0.99 WZ 0.91 ZC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HH 1.00* HN 1.00* ! KK 0.87 KP 1.02 LA 0.98 MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* PT 1.05 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.00 ! KK 0.93 KP 1.04 LA 0.99 MK 0.97 ! NL 0.96 NY 0.96 ON 0.98 PT 1.02 ! SC 0.93 WZ 0.92 ZC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00* ! KK 0.99 KP 1.05 LA 1.04 MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* PT 1.07 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HH 1.00* HN 1.02 ! KK 1.03 KP 1.05 LA 1.02 MK 0.98 ! NL 1.04 NY 0.97 ON 0.95 PT 1.06 ! SC 1.00 WZ 0.96 ZC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HH 1.00* HN 1.00* ! KK 0.97 KP 1.00 LA 1.04 MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* PT 1.03 ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.00* HN 1.02 ! KK 1.01 KP 1.01 LA 1.01 MK 0.99 ! NL 1.00 NY 0.93 ON 1.00 PT 1.02 ! SC 1.04 WZ 0.96 ZC 0.92 ! ! ! Fit before self-cal, rms=0.256802Jy sigma=0.001350 ! Fit after self-cal, rms=0.248231Jy sigma=0.001314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.92 mas, bmaj=3 mas, bpa=18.07 degrees ! Estimated noise=508.327 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 = 0.00627168 Jy ! Component: 100 - total flux cleaned = 0.00773209 Jy ! Component: 150 - total flux cleaned = 0.00825381 Jy ! Component: 200 - total flux cleaned = 0.00885956 Jy ! Total flux subtracted in 200 components = 0.00885956 Jy ! Clean residual min=-0.005626 max=0.006313 Jy/beam ! Clean residual mean=0.000025 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.913641 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.913641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247866Jy sigma=0.001312 ! Fit after self-cal, rms=0.247636Jy sigma=0.001311 ! 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=0.247636Jy sigma=0.001311 ! Fit after self-cal, rms=0.248124Jy sigma=0.001306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=2.979 mas, bpa=18.23 degrees ! Estimated noise=510.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182925 Jy ! Component: 100 - total flux cleaned = 0.00231736 Jy ! Component: 150 - total flux cleaned = 0.00245412 Jy ! Component: 200 - total flux cleaned = 0.00268855 Jy ! Total flux subtracted in 200 components = 0.00268855 Jy ! Clean residual min=-0.005115 max=0.005561 Jy/beam ! Clean residual mean=0.000024 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.916329 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.916329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247952Jy sigma=0.001305 ! Fit after self-cal, rms=0.248076Jy sigma=0.001305 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 = 0.00023472 Jy ! Component: 100 - total flux cleaned = 0.000432695 Jy ! Component: 150 - total flux cleaned = 0.000431796 Jy ! Component: 200 - total flux cleaned = 0.000518578 Jy ! Total flux subtracted in 200 components = 0.000518578 Jy ! Clean residual min=-0.005073 max=0.005588 Jy/beam ! Clean residual mean=0.000025 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.916848 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.916848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248003Jy sigma=0.001304 ! Fit after self-cal, rms=0.247996Jy sigma=0.001304 ! 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=0.247996Jy sigma=0.001304 ! Fit after self-cal, rms=0.250141Jy sigma=0.001303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.988 mas, bpa=18.69 degrees ! Estimated noise=512.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442374 Jy ! Component: 100 - total flux cleaned = 0.000671265 Jy ! Component: 150 - total flux cleaned = 0.000670744 Jy ! Component: 200 - total flux cleaned = 0.000669443 Jy ! Total flux subtracted in 200 components = 0.000669443 Jy ! Clean residual min=-0.004822 max=0.005851 Jy/beam ! Clean residual mean=0.000018 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.917517 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.917517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250049Jy sigma=0.001302 ! Fit after self-cal, rms=0.250064Jy sigma=0.001302 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 (-48.5, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284322 Jy ! Component: 100 - total flux cleaned = 0.00370863 Jy ! Component: 150 - total flux cleaned = 0.00431825 Jy ! Component: 200 - total flux cleaned = 0.00445471 Jy ! Total flux subtracted in 200 components = 0.00445471 Jy ! Clean residual min=-0.004728 max=0.005081 Jy/beam ! Clean residual mean=0.000015 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.921972 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.921972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249868Jy sigma=0.001300 ! Fit after self-cal, rms=0.249863Jy sigma=0.001300 ! 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=0.249863Jy sigma=0.001300 ! Fit after self-cal, rms=0.250241Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.315 mas, bmaj=10.23 mas, bpa=62.23 degrees ! Estimated noise=791.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074126 Jy ! Component: 100 - total flux cleaned = 0.000625799 Jy ! Component: 150 - total flux cleaned = 0.000596903 Jy ! Component: 200 - total flux cleaned = 0.000598707 Jy ! Total flux subtracted in 200 components = 0.000598707 Jy ! Clean residual min=-0.003486 max=0.004665 Jy/beam ! Clean residual mean=0.000022 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.922571 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.922571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250248Jy sigma=0.001299 ! Fit after self-cal, rms=0.250259Jy sigma=0.001299 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 = 0.000216891 Jy ! Component: 100 - total flux cleaned = 0.000217809 Jy ! Component: 150 - total flux cleaned = 0.000216922 Jy ! Component: 200 - total flux cleaned = 0.00021877 Jy ! Total flux subtracted in 200 components = 0.00021877 Jy ! Clean residual min=-0.003403 max=0.004586 Jy/beam ! Clean residual mean=0.000022 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.922789 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.922789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250255Jy sigma=0.001299 ! Fit after self-cal, rms=0.250257Jy sigma=0.001299 ! 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=1.943 mas, bmaj=2.986 mas, bpa=18.81 degrees ! Estimated noise=513.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.943 x 2.986 at 18.81 degrees (North through East) ! Clean map min=-0.0049135 max=0.67681 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=0.250257Jy sigma=0.001299 ! Fit after self-cal, rms=0.415524Jy sigma=0.001120 ! Inverting map and beam ! Estimated beam: bmin=1.947 mas, bmaj=2.985 mas, bpa=18.81 degrees ! Estimated noise=513.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121913 Jy ! Component: 100 - total flux cleaned = -0.00100572 Jy ! Component: 150 - total flux cleaned = -0.000826286 Jy ! Component: 200 - total flux cleaned = -0.000752695 Jy ! Total flux subtracted in 200 components = -0.000752695 Jy ! Clean residual min=-0.003238 max=0.003413 Jy/beam ! Clean residual mean=0.000004 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.922037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.922037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415487Jy sigma=0.001119 ! Fit after self-cal, rms=0.415566Jy sigma=0.001119 ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014226 Jy ! Component: 100 - total flux cleaned = 0.00185766 Jy ! Component: 150 - total flux cleaned = 0.00215883 Jy ! Component: 200 - total flux cleaned = 0.00229664 Jy ! Total flux subtracted in 200 components = 0.00229664 Jy ! Clean residual min=-0.002611 max=0.002947 Jy/beam ! Clean residual mean=0.000009 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.924333 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.924333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415527Jy sigma=0.001119 ! Fit after self-cal, rms=0.415579Jy sigma=0.001119 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415579Jy sigma=0.001119 ! Fit after self-cal, rms=0.456449Jy sigma=0.001119 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=1.716 mas, bmaj=2.661 mas, bpa=13.88 degrees ! Estimated noise=1060.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.510079 Jy ! Component: 100 - total flux cleaned = 0.679922 Jy ! Component: 150 - total flux cleaned = 0.766383 Jy ! Component: 200 - total flux cleaned = 0.817284 Jy ! Total flux subtracted in 200 components = 0.817284 Jy ! Clean residual min=-0.009307 max=0.025960 Jy/beam ! Clean residual mean=-0.000124 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.817284 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.817284 Jy ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=2.983 mas, bpa=18.9 degrees ! Estimated noise=514.185 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 = 0.0425647 Jy ! Component: 100 - total flux cleaned = 0.0662408 Jy ! Component: 150 - total flux cleaned = 0.0803963 Jy ! Component: 200 - total flux cleaned = 0.0893048 Jy ! Total flux subtracted in 200 components = 0.0893048 Jy ! Clean residual min=-0.003245 max=0.004767 Jy/beam ! Clean residual mean=-0.000025 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.906589 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.906589 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593585 Jy ! Component: 100 - total flux cleaned = 0.0092078 Jy ! Component: 150 - total flux cleaned = 0.0110128 Jy ! Component: 200 - total flux cleaned = 0.0120884 Jy ! Total flux subtracted in 200 components = 0.0120884 Jy ! Clean residual min=-0.002856 max=0.002994 Jy/beam ! Clean residual mean=0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.918677 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.918677 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=8.314 mas, bmaj=10.2 mas, bpa=62.58 degrees ! Estimated noise=790.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350208 Jy ! Component: 100 - total flux cleaned = 0.00459465 Jy ! Component: 150 - total flux cleaned = 0.00491338 Jy ! Component: 200 - total flux cleaned = 0.00514813 Jy ! Total flux subtracted in 200 components = 0.00514813 Jy ! Clean residual min=-0.003670 max=0.004055 Jy/beam ! Clean residual mean=0.000025 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.923825 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 = 3.61582e-05 Jy ! Component: 100 - total flux cleaned = 0.000100695 Jy ! Component: 150 - total flux cleaned = 0.000131565 Jy ! Component: 200 - total flux cleaned = 0.000160412 Jy ! Total flux subtracted in 200 components = 0.000160412 Jy ! Clean residual min=-0.003561 max=0.004013 Jy/beam ! Clean residual mean=0.000026 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.923986 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.923986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=2.983 mas, bpa=18.9 degrees ! Estimated noise=514.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857461 Jy ! Component: 100 - total flux cleaned = -0.000774299 Jy ! Component: 150 - total flux cleaned = -0.000542411 Jy ! Component: 200 - total flux cleaned = -0.000331359 Jy ! Total flux subtracted in 200 components = -0.000331359 Jy ! Clean residual min=-0.002533 max=0.002850 Jy/beam ! Clean residual mean=0.000007 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.923654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.923654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456457Jy sigma=0.001119 ! Fit after self-cal, rms=0.456507Jy sigma=0.001118 wmodel J1048+7143_S_2008_07_09_pus_map.mod ! Writing 89 model components to file: J1048+7143_S_2008_07_09_pus_map.mod wobs J1048+7143_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1048+7143_S_2008_07_09_pus_uvs.fits wwins J1048+7143_S_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J1048+7143_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 = 0.000842112 Jy ! Component: 100 - total flux cleaned = 0.000889506 Jy ! Component: 150 - total flux cleaned = 0.000799584 Jy ! Component: 200 - total flux cleaned = 0.000755425 Jy ! Component: 250 - total flux cleaned = 0.000754641 Jy ! Component: 300 - total flux cleaned = 0.000673958 Jy ! Component: 350 - total flux cleaned = 0.000595521 Jy ! Component: 400 - total flux cleaned = 0.00059556 Jy ! Component: 450 - total flux cleaned = 0.000595295 Jy ! Component: 500 - total flux cleaned = 0.000520748 Jy ! Component: 550 - total flux cleaned = 0.000520835 Jy ! Component: 600 - total flux cleaned = 0.000520736 Jy ! Component: 650 - total flux cleaned = 0.000592779 Jy ! Component: 700 - total flux cleaned = 0.000698248 Jy ! Component: 750 - total flux cleaned = 0.000767383 Jy ! Component: 800 - total flux cleaned = 0.000835286 Jy ! Component: 850 - total flux cleaned = 0.000835545 Jy ! Component: 900 - total flux cleaned = 0.000969822 Jy ! Component: 950 - total flux cleaned = 0.00110296 Jy ! Component: 1000 - total flux cleaned = 0.00123465 Jy ! Component: 1050 - total flux cleaned = 0.00129993 Jy ! Component: 1100 - total flux cleaned = 0.00142895 Jy ! Component: 1150 - total flux cleaned = 0.00146119 Jy ! Component: 1200 - total flux cleaned = 0.00168207 Jy ! Component: 1250 - total flux cleaned = 0.00180656 Jy ! Component: 1300 - total flux cleaned = 0.00180661 Jy ! Component: 1350 - total flux cleaned = 0.00192881 Jy ! Component: 1400 - total flux cleaned = 0.00198932 Jy ! Component: 1450 - total flux cleaned = 0.00204929 Jy ! Component: 1500 - total flux cleaned = 0.00204952 Jy ! Component: 1550 - total flux cleaned = 0.00202048 Jy ! Component: 1600 - total flux cleaned = 0.00207929 Jy ! Component: 1650 - total flux cleaned = 0.00205026 Jy ! Component: 1700 - total flux cleaned = 0.00205075 Jy ! Component: 1750 - total flux cleaned = 0.00213652 Jy ! Component: 1800 - total flux cleaned = 0.00210873 Jy ! Component: 1850 - total flux cleaned = 0.00224887 Jy ! Component: 1900 - total flux cleaned = 0.00219319 Jy ! Component: 1950 - total flux cleaned = 0.00222119 Jy ! Component: 2000 - total flux cleaned = 0.00224829 Jy ! Total flux subtracted in 2048 components = 0.00222103 Jy ! Clean residual min=-0.001493 max=0.001884 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.925875 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 240 components and 0.925875 Jy wmap "J1048+7143_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 2.983 at 18.9 degrees (North through East) ! Clean map min=-0.0022818 max=0.67529 Jy/beam ! Writing clean map to FITS file: J1048+7143_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 0.675291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000509652 device "J1048+7143_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226414 0.226414 0.452829 0.905658 1.81132 3.62263 7.24526 14.4905 28.981 57.9621 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.675 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 2.983 at 18.9 degrees (North through East) ! Clean map min=-0.0022818 max=0.67529 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+7143_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+7143_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+7143_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:34:26 2010