! Started logfile: J0102+5824_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:34:28 2010 obs J0102+5824_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0102+5824_S_2008_04_02_pus_uva.fits ! AN table 1: 156 integrations on 120 of 120 possible baselines. ! AN table 2: 10 integrations on 120 of 120 possible baselines. ! AN table 3: 155 integrations on 120 of 120 possible baselines. ! AN table 4: 141 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.228535 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 984 lines of history. ! ! Reading 50680 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 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1167 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1165 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1704 telescope corrections were flagged in sub-array 3. ! A total of 1449 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.654981Jy sigma=0.005909 ! Fit after self-cal, rms=0.351746Jy sigma=0.003182 ! 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=1.908 mas, bmaj=3.16 mas, bpa=-15.46 degrees ! Estimated noise=723.506 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 = 0.539638 Jy ! Component: 100 - total flux cleaned = 0.719002 Jy ! Total flux subtracted in 100 components = 0.719002 Jy ! Clean residual min=-0.016500 max=0.079594 Jy/beam ! Clean residual mean=0.000225 rms=0.005523 Jy/beam ! Combined flux in latest and established models = 0.719002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.719002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274000Jy sigma=0.002557 ! Fit after self-cal, rms=0.273800Jy sigma=0.002556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090342 Jy ! Component: 100 - total flux cleaned = 0.142663 Jy ! Total flux subtracted in 100 components = 0.142663 Jy ! Clean residual min=-0.015534 max=0.026789 Jy/beam ! Clean residual mean=0.000106 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 0.861665 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.861665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225470Jy sigma=0.002017 ! Fit after self-cal, rms=0.225391Jy sigma=0.002017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322425 Jy ! Component: 100 - total flux cleaned = 0.0522005 Jy ! Total flux subtracted in 100 components = 0.0522005 Jy ! Clean residual min=-0.016461 max=0.022761 Jy/beam ! Clean residual mean=0.000063 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 0.913866 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.913866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217101Jy sigma=0.001929 ! Fit after self-cal, rms=0.217083Jy sigma=0.001929 ! Inverting map ! Added new window around map position (-4, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208856 Jy ! Component: 100 - total flux cleaned = 0.0340353 Jy ! Total flux subtracted in 100 components = 0.0340353 Jy ! Clean residual min=-0.016397 max=0.019309 Jy/beam ! Clean residual mean=0.000034 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 0.947901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.947901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213818Jy sigma=0.001893 ! Fit after self-cal, rms=0.213570Jy sigma=0.001891 ! 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=2.737 mas, bmaj=3.881 mas, bpa=-19.52 degrees ! Estimated noise=335.595 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 (6, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256192 Jy ! Component: 100 - total flux cleaned = 0.0353606 Jy ! Component: 150 - total flux cleaned = 0.0424041 Jy ! Component: 200 - total flux cleaned = 0.0485391 Jy ! Total flux subtracted in 200 components = 0.0485391 Jy ! Clean residual min=-0.014791 max=0.018086 Jy/beam ! Clean residual mean=-0.000030 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 0.99644 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.99644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210102Jy sigma=0.001849 ! Fit after self-cal, rms=0.209835Jy sigma=0.001847 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HH 1.00* HN 1.08 ! KK 1.07 KP 1.00 LA 1.21 MK 0.81 ! NL 0.94 NY 0.93 ON 1.00* OV 0.98 ! PT 1.00 SC 1.11 WZ 1.00* ZC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HH 1.00* HN 1.10 ! KK 1.00* KP 0.98 LA 1.23 MK 1.00* ! NL 0.94 NY 0.90 ON 1.00* OV 1.02 ! PT 1.04 SC 1.04 WZ 1.00* ZC 1.22 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.02 HH 1.00* HN 1.08 ! KK 1.07 KP 1.00 LA 1.18 MK 0.76 ! NL 0.89 NY 0.92 ON 1.00* OV 0.95 ! PT 0.96 SC 1.07 WZ 0.99 ZC 1.17 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HH 1.00* HN 1.15 ! KK 0.99 KP 1.03 LA 1.13 MK 0.86 ! NL 0.97 NY 1.06 ON 1.00* OV 1.01 ! PT 1.01 SC 1.14 WZ 1.00* ZC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.08 HH 1.00* HN 1.17 ! KK 1.00* KP 1.01 LA 1.16 MK 1.00* ! NL 0.96 NY 1.06 ON 1.00* OV 1.05 ! PT 1.05 SC 1.08 WZ 1.00* ZC 1.18 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.10 HH 1.00* HN 1.14 ! KK 1.02 KP 1.02 LA 1.10 MK 0.81 ! NL 0.92 NY 1.05 ON 1.00* OV 0.98 ! PT 0.96 SC 1.12 WZ 0.89 ZC 1.22 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HH 1.00* HN 1.13 ! KK 1.03 KP 1.03 LA 0.90 MK 0.88 ! NL 1.02 NY 0.90 ON 1.00* OV 1.05 ! PT 1.07 SC 1.04 WZ 1.00* ZC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.10 HH 1.00* HN 1.17 ! KK 1.00* KP 0.99 LA 0.91 MK 1.00* ! NL 1.01 NY 0.98 ON 1.00* OV 1.08 ! PT 1.11 SC 1.00 WZ 1.00* ZC 1.07 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.12 HH 1.00* HN 1.14 ! KK 1.06 KP 1.02 LA 0.87 MK 0.86 ! NL 0.98 NY 0.97 ON 1.00* OV 1.01 ! PT 1.02 SC 1.02 WZ 0.83 ZC 1.04 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HH 1.00* HN 1.04 ! KK 0.99 KP 0.95 LA 0.75 MK 0.92 ! NL 0.93 NY 1.01 ON 1.00* OV 0.86 ! PT 0.93 SC 1.05 WZ 1.00* ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.06 HH 1.00* HN 1.07 ! KK 1.00* KP 0.93 LA 0.77 MK 1.00* ! NL 0.93 NY 1.09 ON 1.00* OV 0.93 ! PT 0.95 SC 1.02 WZ 1.00* ZC 0.93 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.08 HH 1.00* HN 1.05 ! KK 1.02 KP 0.94 LA 0.72 MK 0.89 ! NL 0.88 NY 1.04 ON 1.00* OV 0.84 ! PT 0.89 SC 1.07 WZ 0.80 ZC 1.02 ! ! ! Fit before self-cal, rms=0.209835Jy sigma=0.001847 ! Fit after self-cal, rms=0.165073Jy sigma=0.001387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=3.953 mas, bpa=-19.49 degrees ! Estimated noise=337.236 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 = -0.00465363 Jy ! Component: 100 - total flux cleaned = -0.00539622 Jy ! Component: 150 - total flux cleaned = -0.00613856 Jy ! Component: 200 - total flux cleaned = -0.00630989 Jy ! Total flux subtracted in 200 components = -0.00630989 Jy ! Clean residual min=-0.006634 max=0.006125 Jy/beam ! Clean residual mean=0.000011 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.99013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.99013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164382Jy sigma=0.001380 ! Fit after self-cal, rms=0.164410Jy sigma=0.001379 ! 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=0.164410Jy sigma=0.001379 ! Fit after self-cal, rms=0.159605Jy sigma=0.001329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=3.944 mas, bpa=-19.26 degrees ! Estimated noise=337.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00295171 Jy ! Component: 100 - total flux cleaned = -0.00338827 Jy ! Component: 150 - total flux cleaned = -0.00375892 Jy ! Component: 200 - total flux cleaned = -0.0040796 Jy ! Total flux subtracted in 200 components = -0.0040796 Jy ! Clean residual min=-0.003533 max=0.004973 Jy/beam ! Clean residual mean=0.000057 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.986051 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.986051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159354Jy sigma=0.001327 ! Fit after self-cal, rms=0.159340Jy sigma=0.001326 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 (-10.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464812 Jy ! Component: 100 - total flux cleaned = 0.00520708 Jy ! Component: 150 - total flux cleaned = 0.00487471 Jy ! Component: 200 - total flux cleaned = 0.00477809 Jy ! Total flux subtracted in 200 components = 0.00477809 Jy ! Clean residual min=-0.003337 max=0.003459 Jy/beam ! Clean residual mean=0.000027 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.990829 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.990829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159110Jy sigma=0.001324 ! Fit after self-cal, rms=0.159095Jy sigma=0.001324 ! Inverting map ! Added new window around map position (-22, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352018 Jy ! Component: 100 - total flux cleaned = 0.00459244 Jy ! Component: 150 - total flux cleaned = 0.00459479 Jy ! Component: 200 - total flux cleaned = 0.00451796 Jy ! Total flux subtracted in 200 components = 0.00451796 Jy ! Clean residual min=-0.003324 max=0.002985 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.995347 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.995347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158968Jy sigma=0.001323 ! Fit after self-cal, rms=0.158964Jy sigma=0.001323 ! 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=0.158964Jy sigma=0.001323 ! Fit after self-cal, rms=0.158929Jy sigma=0.001319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.799 mas, bmaj=3.947 mas, bpa=-19.04 degrees ! Estimated noise=337.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00043215 Jy ! Component: 100 - total flux cleaned = -0.000122993 Jy ! Component: 150 - total flux cleaned = 5.20447e-05 Jy ! Component: 200 - total flux cleaned = 0.000207176 Jy ! Total flux subtracted in 200 components = 0.000207176 Jy ! Clean residual min=-0.003048 max=0.002843 Jy/beam ! Clean residual mean=0.000018 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.995554 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.995554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158805Jy sigma=0.001318 ! Fit after self-cal, rms=0.158803Jy sigma=0.001318 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 = -1.06302e-05 Jy ! Component: 100 - total flux cleaned = -1.21255e-05 Jy ! Component: 150 - total flux cleaned = -0.00014522 Jy ! Component: 200 - total flux cleaned = -0.000142138 Jy ! Total flux subtracted in 200 components = -0.000142138 Jy ! Clean residual min=-0.002947 max=0.002834 Jy/beam ! Clean residual mean=0.000017 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.995412 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.995412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158736Jy sigma=0.001318 ! Fit after self-cal, rms=0.158735Jy sigma=0.001318 ! 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=0.158735Jy sigma=0.001318 ! Fit after self-cal, rms=0.158854Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.065 mas, bmaj=9.363 mas, bpa=26.74 degrees ! Estimated noise=430.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653413 Jy ! Component: 100 - total flux cleaned = -0.00091333 Jy ! Component: 150 - total flux cleaned = -0.000860129 Jy ! Component: 200 - total flux cleaned = -0.00081425 Jy ! Total flux subtracted in 200 components = -0.00081425 Jy ! Clean residual min=-0.001999 max=0.003034 Jy/beam ! Clean residual mean=0.000049 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.994597 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.994597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158820Jy sigma=0.001316 ! Fit after self-cal, rms=0.158815Jy sigma=0.001316 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 = 5.20876e-05 Jy ! Component: 100 - total flux cleaned = 0.000131411 Jy ! Component: 150 - total flux cleaned = 0.000201287 Jy ! Component: 200 - total flux cleaned = 0.00023073 Jy ! Total flux subtracted in 200 components = 0.00023073 Jy ! Clean residual min=-0.001869 max=0.002996 Jy/beam ! Clean residual mean=0.000042 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.994828 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.994828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158804Jy sigma=0.001316 ! Fit after self-cal, rms=0.158801Jy sigma=0.001316 ! 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=2.803 mas, bmaj=3.948 mas, bpa=-18.88 degrees ! Estimated noise=338.337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.803 x 3.948 at -18.88 degrees (North through East) ! Clean map min=-0.0025109 max=0.77152 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=0.158801Jy sigma=0.001316 ! Fit after self-cal, rms=0.149654Jy sigma=0.001203 ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=3.945 mas, bpa=-18.97 degrees ! Estimated noise=337.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749651 Jy ! Component: 100 - total flux cleaned = -0.000877471 Jy ! Component: 150 - total flux cleaned = -0.000989611 Jy ! Component: 200 - total flux cleaned = -0.00104347 Jy ! Total flux subtracted in 200 components = -0.00104347 Jy ! Clean residual min=-0.002603 max=0.002493 Jy/beam ! Clean residual mean=0.000018 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.993785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.993785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149599Jy sigma=0.001202 ! Fit after self-cal, rms=0.149596Jy sigma=0.001202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222488 Jy ! Component: 100 - total flux cleaned = -0.00027399 Jy ! Component: 150 - total flux cleaned = -0.000321827 Jy ! Component: 200 - total flux cleaned = -0.000413066 Jy ! Total flux subtracted in 200 components = -0.000413066 Jy ! Clean residual min=-0.002416 max=0.002473 Jy/beam ! Clean residual mean=0.000020 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.993372 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.993372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149559Jy sigma=0.001202 ! Fit after self-cal, rms=0.149557Jy sigma=0.001202 ! Inverting map ! Added new window around map position (-35, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202566 Jy ! Component: 100 - total flux cleaned = 0.00217308 Jy ! Component: 150 - total flux cleaned = 0.00217411 Jy ! Component: 200 - total flux cleaned = 0.0021735 Jy ! Total flux subtracted in 200 components = 0.0021735 Jy ! Clean residual min=-0.002384 max=0.001951 Jy/beam ! Clean residual mean=0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.995545 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.995545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149508Jy sigma=0.001202 ! Fit after self-cal, rms=0.149506Jy sigma=0.001202 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149506Jy sigma=0.001202 ! Fit after self-cal, rms=0.149555Jy sigma=0.001202 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=1.952 mas, bmaj=3.266 mas, bpa=-17.3 degrees ! Estimated noise=732.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551864 Jy ! Component: 100 - total flux cleaned = 0.729372 Jy ! Component: 150 - total flux cleaned = 0.814706 Jy ! Component: 200 - total flux cleaned = 0.863699 Jy ! Total flux subtracted in 200 components = 0.863699 Jy ! Clean residual min=-0.007143 max=0.025272 Jy/beam ! Clean residual mean=0.000120 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.863699 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.863699 Jy ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=3.947 mas, bpa=-18.86 degrees ! Estimated noise=337.784 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 = 0.0482917 Jy ! Component: 100 - total flux cleaned = 0.0738118 Jy ! Component: 150 - total flux cleaned = 0.0888868 Jy ! Component: 200 - total flux cleaned = 0.0987456 Jy ! Total flux subtracted in 200 components = 0.0987456 Jy ! Clean residual min=-0.003034 max=0.005585 Jy/beam ! Clean residual mean=0.000163 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.962445 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.962445 Jy ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006965 Jy ! Component: 100 - total flux cleaned = 0.0122434 Jy ! Component: 150 - total flux cleaned = 0.0164505 Jy ! Component: 200 - total flux cleaned = 0.0187381 Jy ! Total flux subtracted in 200 components = 0.0187381 Jy ! Clean residual min=-0.002453 max=0.002379 Jy/beam ! Clean residual mean=0.000070 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.981183 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.981183 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=8.061 mas, bmaj=9.373 mas, bpa=26.67 degrees ! Estimated noise=429.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385836 Jy ! Component: 100 - total flux cleaned = 0.00625388 Jy ! Component: 150 - total flux cleaned = 0.00801988 Jy ! Component: 200 - total flux cleaned = 0.00938741 Jy ! Total flux subtracted in 200 components = 0.00938741 Jy ! Clean residual min=-0.002044 max=0.002330 Jy/beam ! Clean residual mean=0.000064 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.99057 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 = 0.00109393 Jy ! Component: 100 - total flux cleaned = 0.00197247 Jy ! Component: 150 - total flux cleaned = 0.00268099 Jy ! Component: 200 - total flux cleaned = 0.00325383 Jy ! Total flux subtracted in 200 components = 0.00325383 Jy ! Clean residual min=-0.002005 max=0.002300 Jy/beam ! Clean residual mean=0.000029 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.993824 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 159 components and 0.993824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=3.947 mas, bpa=-18.86 degrees ! Estimated noise=337.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104425 Jy ! Component: 100 - total flux cleaned = -0.000849048 Jy ! Component: 150 - total flux cleaned = -0.000593703 Jy ! Component: 200 - total flux cleaned = -0.00051585 Jy ! Total flux subtracted in 200 components = -0.00051585 Jy ! Clean residual min=-0.002354 max=0.002198 Jy/beam ! Clean residual mean=0.000016 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.993308 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.993308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149758Jy sigma=0.001203 ! Fit after self-cal, rms=0.149691Jy sigma=0.001203 wmodel J0102+5824_S_2008_04_02_pus_map.mod ! Writing 169 model components to file: J0102+5824_S_2008_04_02_pus_map.mod wobs J0102+5824_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0102+5824_S_2008_04_02_pus_uvs.fits wwins J0102+5824_S_2008_04_02_pus_map.win ! wwins: Wrote 7 windows to J0102+5824_S_2008_04_02_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 = -0.000471465 Jy ! Component: 100 - total flux cleaned = -0.000775084 Jy ! Component: 150 - total flux cleaned = -0.000882534 Jy ! Component: 200 - total flux cleaned = -0.000847549 Jy ! Component: 250 - total flux cleaned = -0.000847318 Jy ! Component: 300 - total flux cleaned = -0.000782557 Jy ! Component: 350 - total flux cleaned = -0.000846684 Jy ! Component: 400 - total flux cleaned = -0.000940001 Jy ! Component: 450 - total flux cleaned = -0.000970394 Jy ! Component: 500 - total flux cleaned = -0.00100037 Jy ! Component: 550 - total flux cleaned = -0.00105981 Jy ! Component: 600 - total flux cleaned = -0.00117641 Jy ! Component: 650 - total flux cleaned = -0.00123378 Jy ! Component: 700 - total flux cleaned = -0.00129018 Jy ! Component: 750 - total flux cleaned = -0.00123398 Jy ! Component: 800 - total flux cleaned = -0.00120625 Jy ! Component: 850 - total flux cleaned = -0.00117909 Jy ! Component: 900 - total flux cleaned = -0.00112541 Jy ! Component: 950 - total flux cleaned = -0.00115242 Jy ! Component: 1000 - total flux cleaned = -0.00117882 Jy ! Component: 1050 - total flux cleaned = -0.00112668 Jy ! Component: 1100 - total flux cleaned = -0.00120429 Jy ! Component: 1150 - total flux cleaned = -0.00117835 Jy ! Component: 1200 - total flux cleaned = -0.00107661 Jy ! Component: 1250 - total flux cleaned = -0.00105128 Jy ! Component: 1300 - total flux cleaned = -0.000950636 Jy ! Component: 1350 - total flux cleaned = -0.000925807 Jy ! Component: 1400 - total flux cleaned = -0.000851545 Jy ! Component: 1450 - total flux cleaned = -0.000753304 Jy ! Component: 1500 - total flux cleaned = -0.00070458 Jy ! Component: 1550 - total flux cleaned = -0.000608096 Jy ! Component: 1600 - total flux cleaned = -0.00053622 Jy ! Component: 1650 - total flux cleaned = -0.000512236 Jy ! Component: 1700 - total flux cleaned = -0.000441022 Jy ! Component: 1750 - total flux cleaned = -0.000370346 Jy ! Component: 1800 - total flux cleaned = -0.000277078 Jy ! Component: 1850 - total flux cleaned = -0.000137981 Jy ! Component: 1900 - total flux cleaned = -9.18044e-05 Jy ! Component: 1950 - total flux cleaned = -9.18916e-05 Jy ! Component: 2000 - total flux cleaned = -2.34478e-05 Jy ! Total flux subtracted in 2048 components = 6.71437e-05 Jy ! Clean residual min=-0.001308 max=0.001382 Jy/beam ! Clean residual mean=0.000019 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.993375 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 308 components and 0.993375 Jy wmap "J0102+5824_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.803 x 3.947 at -18.86 degrees (North through East) ! Clean map min=-0.0017211 max=0.77137 Jy/beam ! Writing clean map to FITS file: J0102+5824_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.771371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000411856 device "J0102+5824_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160178 0.160178 0.320356 0.640712 1.28142 2.56285 5.1257 10.2514 20.5028 41.0056 82.0112 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.771 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.803 x 3.947 at -18.86 degrees (North through East) ! Clean map min=-0.0017211 max=0.77137 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0102+5824_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:34:38 2010