! Started logfile: J0811+0146_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:34 2011 obs J0811+0146_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0811+0146_S_2010_06_23_pus_uva.fits ! AN table 1: 19 integrations on 105 of 105 possible baselines. ! AN table 2: 64 integrations on 105 of 105 possible baselines. ! AN table 3: 131 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.151402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0811+0146 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 13608 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 ![@muppet J0811+0146_S_2010_06_23_pus] 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 228 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 1426 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 1434 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 1434 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 1434 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.596760Jy sigma=0.005736 ! Fit after self-cal, rms=0.487256Jy sigma=0.004749 ! 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=2.125 mas, bmaj=6.191 mas, bpa=-3.615 degrees ! Estimated noise=952.84 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 = 0.429609 Jy ! Component: 100 - total flux cleaned = 0.523346 Jy ! Total flux subtracted in 100 components = 0.523346 Jy ! Clean residual min=-0.020038 max=0.026280 Jy/beam ! Clean residual mean=0.000117 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 0.523346 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.523346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209849Jy sigma=0.001802 ! Fit after self-cal, rms=0.209842Jy sigma=0.001801 ! 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=2.723 mas, bmaj=7.612 mas, bpa=-3.877 degrees ! Estimated noise=622.029 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 = 0.0414132 Jy ! Component: 100 - total flux cleaned = 0.0591188 Jy ! Component: 150 - total flux cleaned = 0.0681279 Jy ! Component: 200 - total flux cleaned = 0.0725204 Jy ! Total flux subtracted in 200 components = 0.0725204 Jy ! Clean residual min=-0.013567 max=0.020530 Jy/beam ! Clean residual mean=0.000454 rms=0.004042 Jy/beam ! Combined flux in latest and established models = 0.595866 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.595866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202573Jy sigma=0.001719 ! Fit after self-cal, rms=0.202610Jy sigma=0.001719 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.15 HN 1.11 KK 1.11 ! KP 0.99 LA 1.02 MA 1.00* MK 0.74 ! NL 0.93 NY 1.00* OV 0.94 PT 1.03 ! SC 0.95 TS 0.94 ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.18 HN 1.17 KK 1.00* ! KP 0.98 LA 1.04 MA 1.73 MK 1.00* ! NL 0.91 NY 1.23 OV 0.95 PT 1.02 ! SC 0.99 TS 1.11 ZC 1.00 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.26 HN 1.30 KK 0.97 ! KP 1.04 LA 0.94 MA 1.00* MK 0.88 ! NL 0.99 NY 1.00* OV 1.04 PT 1.03 ! SC 1.05 TS 0.92 ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.27 HN 1.29 KK 1.00* ! KP 1.04 LA 0.95 MA 2.52 MK 1.00* ! NL 1.00 NY 1.22 OV 1.03 PT 1.03 ! SC 1.07 TS 1.12 ZC 0.94 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.24 HN 1.10 KK 0.97 ! KP 1.01 LA 0.91 MA 1.00* MK 0.85 ! NL 1.03 NY 1.00* OV 0.97 PT 0.99 ! SC 0.95 TS 0.97 ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.25 HN 1.20 KK 1.00* ! KP 1.01 LA 0.95 MA 0.72 MK 1.00* ! NL 1.05 NY 1.16 OV 1.03 PT 1.02 ! SC 0.94 TS 1.11 ZC 1.08 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.20 HN 1.15 KK 0.96 ! KP 0.92 LA 0.75 MA 1.00* MK 0.86 ! NL 0.86 NY 1.00* OV 0.85 PT 0.92 ! SC 1.00 TS 0.91 ZC 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.25 HN 1.19 KK 1.00* ! KP 0.95 LA 0.78 MA 0.99 MK 1.00* ! NL 0.86 NY 1.30 OV 0.85 PT 0.92 ! SC 1.00 TS 1.09 ZC 0.96 ! ! ! Fit before self-cal, rms=0.202610Jy sigma=0.001719 ! Fit after self-cal, rms=0.183802Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=7.682 mas, bpa=-4.49 degrees ! Estimated noise=629.629 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 (-1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630132 Jy ! Component: 100 - total flux cleaned = 0.00714116 Jy ! Component: 150 - total flux cleaned = 0.00755476 Jy ! Component: 200 - total flux cleaned = 0.00771647 Jy ! Total flux subtracted in 200 components = 0.00771647 Jy ! Clean residual min=-0.003827 max=0.004212 Jy/beam ! Clean residual mean=-0.000026 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.603583 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.603583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183601Jy sigma=0.001319 ! Fit after self-cal, rms=0.183958Jy sigma=0.001318 ! 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=0.183958Jy sigma=0.001318 ! Fit after self-cal, rms=0.183676Jy sigma=0.001307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=7.675 mas, bpa=-4.516 degrees ! Estimated noise=629.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182786 Jy ! Component: 100 - total flux cleaned = 0.00216011 Jy ! Component: 150 - total flux cleaned = 0.00242066 Jy ! Component: 200 - total flux cleaned = 0.00247518 Jy ! Total flux subtracted in 200 components = 0.00247518 Jy ! Clean residual min=-0.003530 max=0.003585 Jy/beam ! Clean residual mean=-0.000007 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.606058 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.606058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183599Jy sigma=0.001306 ! Fit after self-cal, rms=0.183585Jy sigma=0.001306 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 = 0.000314742 Jy ! Component: 100 - total flux cleaned = 0.000316958 Jy ! Component: 150 - total flux cleaned = 0.000313641 Jy ! Component: 200 - total flux cleaned = 0.000311925 Jy ! Total flux subtracted in 200 components = 0.000311925 Jy ! Clean residual min=-0.003519 max=0.003539 Jy/beam ! Clean residual mean=-0.000008 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.60637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.60637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183545Jy sigma=0.001306 ! Fit after self-cal, rms=0.183542Jy sigma=0.001305 ! 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=0.183542Jy sigma=0.001305 ! Fit after self-cal, rms=0.183818Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=7.671 mas, bpa=-4.541 degrees ! Estimated noise=630.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998683 Jy ! Component: 100 - total flux cleaned = 0.000945146 Jy ! Component: 150 - total flux cleaned = 0.000983035 Jy ! Component: 200 - total flux cleaned = 0.00101964 Jy ! Total flux subtracted in 200 components = 0.00101964 Jy ! Clean residual min=-0.003031 max=0.003363 Jy/beam ! Clean residual mean=-0.000017 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.60739 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.60739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183784Jy sigma=0.001300 ! Fit after self-cal, rms=0.183795Jy sigma=0.001300 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 = 0.000163617 Jy ! Component: 100 - total flux cleaned = 0.000125226 Jy ! Component: 150 - total flux cleaned = 0.000126838 Jy ! Component: 200 - total flux cleaned = 0.000195287 Jy ! Total flux subtracted in 200 components = 0.000195287 Jy ! Clean residual min=-0.003038 max=0.003360 Jy/beam ! Clean residual mean=-0.000018 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.607585 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.607585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183773Jy sigma=0.001300 ! Fit after self-cal, rms=0.183775Jy 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=0.183775Jy sigma=0.001300 ! Fit after self-cal, rms=0.183871Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.048 mas, bmaj=11.93 mas, bpa=-17.48 degrees ! Estimated noise=756.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150747 Jy ! Component: 100 - total flux cleaned = 0.00161508 Jy ! Component: 150 - total flux cleaned = 0.00173565 Jy ! Component: 200 - total flux cleaned = 0.00181225 Jy ! Total flux subtracted in 200 components = 0.00181225 Jy ! Clean residual min=-0.003870 max=0.004260 Jy/beam ! Clean residual mean=-0.000032 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.609397 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.609397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183869Jy sigma=0.001300 ! Fit after self-cal, rms=0.183857Jy sigma=0.001300 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 = 8.19737e-05 Jy ! Component: 100 - total flux cleaned = 0.0001069 Jy ! Component: 150 - total flux cleaned = 0.00015115 Jy ! Component: 200 - total flux cleaned = 0.00019034 Jy ! Total flux subtracted in 200 components = 0.00019034 Jy ! Clean residual min=-0.003857 max=0.004206 Jy/beam ! Clean residual mean=-0.000033 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.609587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.609588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183858Jy sigma=0.001300 ! Fit after self-cal, rms=0.183854Jy sigma=0.001300 ! 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=2.769 mas, bmaj=7.668 mas, bpa=-4.564 degrees ! Estimated noise=630.387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 7.668 at -4.564 degrees (North through East) ! Clean map min=-0.002897 max=0.56377 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=0.183854Jy sigma=0.001300 ! Fit after self-cal, rms=0.183427Jy sigma=0.001198 ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=7.666 mas, bpa=-4.564 degrees ! Estimated noise=630.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054516 Jy ! Component: 100 - total flux cleaned = 0.000430747 Jy ! Component: 150 - total flux cleaned = 0.000463793 Jy ! Component: 200 - total flux cleaned = 0.000463999 Jy ! Total flux subtracted in 200 components = 0.000463999 Jy ! Clean residual min=-0.002980 max=0.003147 Jy/beam ! Clean residual mean=-0.000010 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.610052 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.610052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183404Jy sigma=0.001198 ! Fit after self-cal, rms=0.183407Jy sigma=0.001198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39015e-05 Jy ! Component: 100 - total flux cleaned = -3.37779e-05 Jy ! Component: 150 - total flux cleaned = -7.6777e-06 Jy ! Component: 200 - total flux cleaned = -7.01025e-06 Jy ! Total flux subtracted in 200 components = -7.01025e-06 Jy ! Clean residual min=-0.002958 max=0.003100 Jy/beam ! Clean residual mean=-0.000010 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.610045 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.610044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183393Jy sigma=0.001198 ! Fit after self-cal, rms=0.183396Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183396Jy sigma=0.001198 ! Fit after self-cal, rms=0.183602Jy sigma=0.001198 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=2.136 mas, bmaj=6.209 mas, bpa=-3.836 degrees ! Estimated noise=979.063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432401 Jy ! Component: 100 - total flux cleaned = 0.526692 Jy ! Component: 150 - total flux cleaned = 0.551808 Jy ! Component: 200 - total flux cleaned = 0.565992 Jy ! Total flux subtracted in 200 components = 0.565992 Jy ! Clean residual min=-0.004701 max=0.007610 Jy/beam ! Clean residual mean=0.000028 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.565992 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 0.565992 Jy ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=7.663 mas, bpa=-4.578 degrees ! Estimated noise=630.756 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 = 0.0184316 Jy ! Component: 100 - total flux cleaned = 0.0281124 Jy ! Component: 150 - total flux cleaned = 0.0337305 Jy ! Component: 200 - total flux cleaned = 0.0373553 Jy ! Total flux subtracted in 200 components = 0.0373553 Jy ! Clean residual min=-0.002892 max=0.004252 Jy/beam ! Clean residual mean=0.000012 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.603347 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 69 components and 0.603347 Jy ! Inverting map ! Added new window around map position (-12.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383485 Jy ! Component: 100 - total flux cleaned = 0.0059648 Jy ! Component: 150 - total flux cleaned = 0.00753551 Jy ! Component: 200 - total flux cleaned = 0.00834235 Jy ! Total flux subtracted in 200 components = 0.00834235 Jy ! Clean residual min=-0.002856 max=0.003266 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.61169 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.611689 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=9.037 mas, bmaj=11.94 mas, bpa=-17.58 degrees ! Estimated noise=757.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797822 Jy ! Component: 100 - total flux cleaned = 0.00102546 Jy ! Component: 150 - total flux cleaned = 0.00111557 Jy ! Component: 200 - total flux cleaned = 0.00119337 Jy ! Total flux subtracted in 200 components = 0.00119337 Jy ! Clean residual min=-0.003690 max=0.003729 Jy/beam ! Clean residual mean=-0.000014 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.612883 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 = 2.37461e-05 Jy ! Component: 100 - total flux cleaned = 6.66751e-05 Jy ! Component: 150 - total flux cleaned = 8.76284e-05 Jy ! Component: 200 - total flux cleaned = 0.000126679 Jy ! Total flux subtracted in 200 components = 0.000126679 Jy ! Clean residual min=-0.003688 max=0.003739 Jy/beam ! Clean residual mean=-0.000015 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.613009 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.61301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=7.663 mas, bpa=-4.578 degrees ! Estimated noise=630.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558791 Jy ! Component: 100 - total flux cleaned = -0.000516935 Jy ! Component: 150 - total flux cleaned = -0.000437971 Jy ! Component: 200 - total flux cleaned = -0.000331092 Jy ! Total flux subtracted in 200 components = -0.000331092 Jy ! Clean residual min=-0.002860 max=0.003229 Jy/beam ! Clean residual mean=-0.000008 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.612679 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 133 components and 0.612678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183546Jy sigma=0.001197 ! Fit after self-cal, rms=0.183549Jy sigma=0.001197 wmodel J0811+0146_S_2010_06_23_pus_map.mod ! Writing 133 model components to file: J0811+0146_S_2010_06_23_pus_map.mod wobs J0811+0146_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0811+0146_S_2010_06_23_pus_uvs.fits wwins J0811+0146_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0811+0146_S_2010_06_23_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 = 0.000679249 Jy ! Component: 100 - total flux cleaned = 0.000923317 Jy ! Component: 150 - total flux cleaned = 0.00120238 Jy ! Component: 200 - total flux cleaned = 0.00151605 Jy ! Component: 250 - total flux cleaned = 0.00181789 Jy ! Component: 300 - total flux cleaned = 0.0019428 Jy ! Component: 350 - total flux cleaned = 0.00202369 Jy ! Component: 400 - total flux cleaned = 0.0019843 Jy ! Component: 450 - total flux cleaned = 0.00190808 Jy ! Component: 500 - total flux cleaned = 0.001871 Jy ! Component: 550 - total flux cleaned = 0.00187089 Jy ! Component: 600 - total flux cleaned = 0.00176247 Jy ! Component: 650 - total flux cleaned = 0.00169156 Jy ! Component: 700 - total flux cleaned = 0.00158674 Jy ! Component: 750 - total flux cleaned = 0.00151736 Jy ! Component: 800 - total flux cleaned = 0.00138121 Jy ! Component: 850 - total flux cleaned = 0.00131462 Jy ! Component: 900 - total flux cleaned = 0.00131435 Jy ! Component: 950 - total flux cleaned = 0.00128144 Jy ! Component: 1000 - total flux cleaned = 0.00134547 Jy ! Component: 1050 - total flux cleaned = 0.00134536 Jy ! Component: 1100 - total flux cleaned = 0.00140845 Jy ! Component: 1150 - total flux cleaned = 0.00147094 Jy ! Component: 1200 - total flux cleaned = 0.00153264 Jy ! Component: 1250 - total flux cleaned = 0.00153293 Jy ! Component: 1300 - total flux cleaned = 0.00153274 Jy ! Component: 1350 - total flux cleaned = 0.0014729 Jy ! Component: 1400 - total flux cleaned = 0.00144332 Jy ! Component: 1450 - total flux cleaned = 0.00141447 Jy ! Component: 1500 - total flux cleaned = 0.00150208 Jy ! Component: 1550 - total flux cleaned = 0.00141471 Jy ! Component: 1600 - total flux cleaned = 0.00144376 Jy ! Component: 1650 - total flux cleaned = 0.00135806 Jy ! Component: 1700 - total flux cleaned = 0.00130188 Jy ! Component: 1750 - total flux cleaned = 0.00132982 Jy ! Component: 1800 - total flux cleaned = 0.0013018 Jy ! Component: 1850 - total flux cleaned = 0.00130218 Jy ! Component: 1900 - total flux cleaned = 0.00119194 Jy ! Component: 1950 - total flux cleaned = 0.00121947 Jy ! Component: 2000 - total flux cleaned = 0.0011649 Jy ! Total flux subtracted in 2048 components = 0.00108367 Jy ! Clean residual min=-0.001448 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.613762 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 282 components and 0.613762 Jy ![Exited script file: muppet] wmap "J0811+0146_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 7.663 at -4.578 degrees (North through East) ! Clean map min=-0.002271 max=0.5641 Jy/beam ! Writing clean map to FITS file: J0811+0146_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.564103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553036 device "J0811+0146_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0811+0146_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294114 0.294114 0.588229 1.17646 2.35292 4.70583 9.41166 18.8233 37.6467 75.2933 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.564 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.769 x 7.663 at -4.578 degrees (North through East) ! Clean map min=-0.002271 max=0.5641 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0811+0146_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0811+0146_S_2010_06_23_pus_map.gif/vgif' mapplot cln