! Started logfile: J0011-2612_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:11:40 2010 obs J0011-2612_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0011-2612_S_2007_12_05_pus_uva.fits ! AN table 1: 12 integrations on 136 of 136 possible baselines. ! AN table 2: 177 integrations on 136 of 136 possible baselines. ! AN table 3: 19 integrations on 136 of 136 possible baselines. ! AN table 4: 117 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0268778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0011-2612 ! ! 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 1723 lines of history. ! ! Reading 4752 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 204 telescope corrections were flagged in sub-array 1. ! A total of 2800 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 1702 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 2800 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 1702 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 2800 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 1702 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 2800 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 1702 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.689708Jy sigma=0.004945 ! Fit after self-cal, rms=0.552338Jy sigma=0.004059 ! 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=3.058 mas, bmaj=5.293 mas, bpa=-39.54 degrees ! Estimated noise=2141.6 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 = 0.375143 Jy ! Component: 100 - total flux cleaned = 0.458616 Jy ! Total flux subtracted in 100 components = 0.458616 Jy ! Clean residual min=-0.015284 max=0.027046 Jy/beam ! Clean residual mean=0.000249 rms=0.004830 Jy/beam ! Combined flux in latest and established models = 0.458616 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.458616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199895Jy sigma=0.001398 ! Fit after self-cal, rms=0.199894Jy sigma=0.001398 ! 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=3.777 mas, bmaj=6.98 mas, bpa=-38.43 degrees ! Estimated noise=1539.45 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 = 0.0292697 Jy ! Component: 100 - total flux cleaned = 0.0409659 Jy ! Component: 150 - total flux cleaned = 0.0444187 Jy ! Component: 200 - total flux cleaned = 0.0445925 Jy ! Total flux subtracted in 200 components = 0.0445925 Jy ! Clean residual min=-0.014390 max=0.009560 Jy/beam ! Clean residual mean=-0.001259 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 0.503208 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.503208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196343Jy sigma=0.001369 ! Fit after self-cal, rms=0.196313Jy sigma=0.001369 ! 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 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.18 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.14 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.85 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.05 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.14 MK 1.00* ! NL 1.19 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.87 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.96 HH 1.00* HN 1.00 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.03 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HH 1.00* HN 0.97 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 1.17 NY 1.00* ON 1.00* OV 1.00* ! PT 1.19 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.97 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.81 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 1.09 NY 1.00* ON 1.00* OV 1.00* ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.86 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.93 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 0.88 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.87 NY 1.00* ON 1.00* OV 0.99 ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.196313Jy sigma=0.001369 ! Fit after self-cal, rms=0.175448Jy sigma=0.001351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.879 mas, bmaj=16.39 mas, bpa=-12.13 degrees ! Estimated noise=1653.37 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 = -0.00160351 Jy ! Component: 100 - total flux cleaned = -0.00177314 Jy ! Component: 150 - total flux cleaned = -0.00189754 Jy ! Component: 200 - total flux cleaned = -0.00192988 Jy ! Total flux subtracted in 200 components = -0.00192988 Jy ! Clean residual min=-0.007048 max=0.007383 Jy/beam ! Clean residual mean=0.000167 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.501278 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.501278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175407Jy sigma=0.001351 ! Fit after self-cal, rms=0.175805Jy sigma=0.001350 ! 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=0.175805Jy sigma=0.001350 ! Fit after self-cal, rms=0.175780Jy sigma=0.001342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.892 mas, bmaj=16.38 mas, bpa=-12.1 degrees ! Estimated noise=1654.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000912251 Jy ! Component: 100 - total flux cleaned = -0.00100968 Jy ! Component: 150 - total flux cleaned = -0.00104497 Jy ! Component: 200 - total flux cleaned = -0.00104297 Jy ! Total flux subtracted in 200 components = -0.00104297 Jy ! Clean residual min=-0.006317 max=0.006066 Jy/beam ! Clean residual mean=0.000130 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.500235 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.500235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175753Jy sigma=0.001342 ! Fit after self-cal, rms=0.175801Jy sigma=0.001342 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 = -9.20244e-05 Jy ! Component: 100 - total flux cleaned = -0.000161268 Jy ! Component: 150 - total flux cleaned = -0.000199202 Jy ! Component: 200 - total flux cleaned = -0.000217324 Jy ! Total flux subtracted in 200 components = -0.000217324 Jy ! Clean residual min=-0.006261 max=0.006045 Jy/beam ! Clean residual mean=0.000137 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.500018 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.500018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175796Jy sigma=0.001342 ! Fit after self-cal, rms=0.175792Jy sigma=0.001342 ! 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=0.175792Jy sigma=0.001342 ! Fit after self-cal, rms=0.176199Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.904 mas, bmaj=16.37 mas, bpa=-12.05 degrees ! Estimated noise=1654.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000895559 Jy ! Component: 100 - total flux cleaned = -0.000937072 Jy ! Component: 150 - total flux cleaned = -0.000936774 Jy ! Component: 200 - total flux cleaned = -0.000936618 Jy ! Total flux subtracted in 200 components = -0.000936617 Jy ! Clean residual min=-0.006049 max=0.006148 Jy/beam ! Clean residual mean=0.000135 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.499081 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.499081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176181Jy sigma=0.001341 ! Fit after self-cal, rms=0.176211Jy sigma=0.001341 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 = 2.59766e-05 Jy ! Component: 100 - total flux cleaned = -3.05876e-05 Jy ! Component: 150 - total flux cleaned = -5.99959e-05 Jy ! Component: 200 - total flux cleaned = -8.56955e-05 Jy ! Total flux subtracted in 200 components = -8.56955e-05 Jy ! Clean residual min=-0.006001 max=0.006178 Jy/beam ! Clean residual mean=0.000138 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.498996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.498996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176208Jy sigma=0.001341 ! Fit after self-cal, rms=0.176205Jy sigma=0.001341 ! 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=0.176205Jy sigma=0.001341 ! Fit after self-cal, rms=0.176417Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.751 mas, bmaj=18.37 mas, bpa=-8.239 degrees ! Estimated noise=1747.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07868e-05 Jy ! Component: 100 - total flux cleaned = -2.0061e-05 Jy ! Component: 150 - total flux cleaned = -6.49968e-05 Jy ! Component: 200 - total flux cleaned = -8.27778e-05 Jy ! Total flux subtracted in 200 components = -8.27778e-05 Jy ! Clean residual min=-0.004649 max=0.004863 Jy/beam ! Clean residual mean=0.000170 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.498913 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.498913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176410Jy sigma=0.001341 ! Fit after self-cal, rms=0.176422Jy sigma=0.001341 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 = 0.000155858 Jy ! Component: 100 - total flux cleaned = 0.000135286 Jy ! Component: 150 - total flux cleaned = 0.000105464 Jy ! Component: 200 - total flux cleaned = 9.41474e-05 Jy ! Total flux subtracted in 200 components = 9.41474e-05 Jy ! Clean residual min=-0.004640 max=0.004836 Jy/beam ! Clean residual mean=0.000166 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.499007 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.499007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176423Jy sigma=0.001341 ! Fit after self-cal, rms=0.176423Jy sigma=0.001341 ! 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=5.914 mas, bmaj=16.35 mas, bpa=-11.99 degrees ! Estimated noise=1654.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.914 x 16.35 at -11.99 degrees (North through East) ! Clean map min=-0.0060544 max=0.4874 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.492 mas, bmaj=15.58 mas, bpa=-10.73 degrees ! Estimated noise=2215.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37754 Jy ! Component: 100 - total flux cleaned = 0.459993 Jy ! Component: 150 - total flux cleaned = 0.480744 Jy ! Component: 200 - total flux cleaned = 0.489604 Jy ! Total flux subtracted in 200 components = 0.489604 Jy ! Clean residual min=-0.010303 max=0.009431 Jy/beam ! Clean residual mean=0.000133 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.489604 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.489604 Jy ! Inverting map and beam ! Estimated beam: bmin=5.914 mas, bmaj=16.35 mas, bpa=-11.99 degrees ! Estimated noise=1654.81 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 = 0.0057035 Jy ! Component: 100 - total flux cleaned = 0.00798475 Jy ! Component: 150 - total flux cleaned = 0.00881425 Jy ! Component: 200 - total flux cleaned = 0.00895585 Jy ! Total flux subtracted in 200 components = 0.00895585 Jy ! Clean residual min=-0.006166 max=0.006358 Jy/beam ! Clean residual mean=0.000124 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.49856 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.49856 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=8.751 mas, bmaj=18.37 mas, bpa=-8.239 degrees ! Estimated noise=1747.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560414 Jy ! Component: 100 - total flux cleaned = 0.000576124 Jy ! Component: 150 - total flux cleaned = 0.00062909 Jy ! Component: 200 - total flux cleaned = 0.00065157 Jy ! Total flux subtracted in 200 components = 0.00065157 Jy ! Clean residual min=-0.004653 max=0.004760 Jy/beam ! Clean residual mean=0.000155 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.499211 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 = 9.91035e-06 Jy ! Component: 100 - total flux cleaned = 1.90058e-05 Jy ! Component: 150 - total flux cleaned = 2.74676e-05 Jy ! Component: 200 - total flux cleaned = 3.52604e-05 Jy ! Total flux subtracted in 200 components = 3.52604e-05 Jy ! Clean residual min=-0.004635 max=0.004768 Jy/beam ! Clean residual mean=0.000154 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.499247 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.499247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.914 mas, bmaj=16.35 mas, bpa=-11.99 degrees ! Estimated noise=1654.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019389 Jy ! Component: 100 - total flux cleaned = -0.000289069 Jy ! Component: 150 - total flux cleaned = -0.00035281 Jy ! Component: 200 - total flux cleaned = -0.000372221 Jy ! Total flux subtracted in 200 components = -0.000372221 Jy ! Clean residual min=-0.006142 max=0.006371 Jy/beam ! Clean residual mean=0.000114 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.498874 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.498874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176405Jy sigma=0.001341 ! Fit after self-cal, rms=0.176403Jy sigma=0.001341 wmodel J0011-2612_S_2007_12_05_pus_map.mod ! Writing 40 model components to file: J0011-2612_S_2007_12_05_pus_map.mod wobs J0011-2612_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0011-2612_S_2007_12_05_pus_uvs.fits wwins J0011-2612_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J0011-2612_S_2007_12_05_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 = -0.000410425 Jy ! Component: 100 - total flux cleaned = -0.000992712 Jy ! Component: 150 - total flux cleaned = -0.0011712 Jy ! Component: 200 - total flux cleaned = -0.00117285 Jy ! Component: 250 - total flux cleaned = -0.00109497 Jy ! Component: 300 - total flux cleaned = -0.00109413 Jy ! Component: 350 - total flux cleaned = -0.00123395 Jy ! Component: 400 - total flux cleaned = -0.00130101 Jy ! Component: 450 - total flux cleaned = -0.00130148 Jy ! Component: 500 - total flux cleaned = -0.00130198 Jy ! Component: 550 - total flux cleaned = -0.00142332 Jy ! Component: 600 - total flux cleaned = -0.00148119 Jy ! Component: 650 - total flux cleaned = -0.00159583 Jy ! Component: 700 - total flux cleaned = -0.00159577 Jy ! Component: 750 - total flux cleaned = -0.00176048 Jy ! Component: 800 - total flux cleaned = -0.00176028 Jy ! Component: 850 - total flux cleaned = -0.00181303 Jy ! Component: 900 - total flux cleaned = -0.00186394 Jy ! Component: 950 - total flux cleaned = -0.00181276 Jy ! Component: 1000 - total flux cleaned = -0.00171407 Jy ! Component: 1050 - total flux cleaned = -0.00171425 Jy ! Component: 1100 - total flux cleaned = -0.00166619 Jy ! Component: 1150 - total flux cleaned = -0.0014796 Jy ! Component: 1200 - total flux cleaned = -0.00134237 Jy ! Component: 1250 - total flux cleaned = -0.00116215 Jy ! Component: 1300 - total flux cleaned = -0.000984713 Jy ! Component: 1350 - total flux cleaned = -0.000809746 Jy ! Component: 1400 - total flux cleaned = -0.000637736 Jy ! Component: 1450 - total flux cleaned = -0.00055304 Jy ! Component: 1500 - total flux cleaned = -0.000385386 Jy ! Component: 1550 - total flux cleaned = -0.00030288 Jy ! Component: 1600 - total flux cleaned = -0.000139268 Jy ! Component: 1650 - total flux cleaned = -1.83193e-05 Jy ! Component: 1700 - total flux cleaned = 0.000101704 Jy ! Component: 1750 - total flux cleaned = 0.000298389 Jy ! Component: 1800 - total flux cleaned = 0.000375957 Jy ! Component: 1850 - total flux cleaned = 0.000491242 Jy ! Component: 1900 - total flux cleaned = 0.000567381 Jy ! Component: 1950 - total flux cleaned = 0.000718016 Jy ! Component: 2000 - total flux cleaned = 0.000829262 Jy ! Total flux subtracted in 2048 components = 0.000939592 Jy ! Clean residual min=-0.001910 max=0.003118 Jy/beam ! Clean residual mean=0.000057 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.499814 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 175 components and 0.499814 Jy wmap "J0011-2612_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.914 x 16.35 at -11.99 degrees (North through East) ! Clean map min=-0.0049461 max=0.48742 Jy/beam ! Writing clean map to FITS file: J0011-2612_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.487416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000834932 device "J0011-2612_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0011-2612_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513894 0.513894 1.02779 2.05557 4.11115 8.2223 16.4446 32.8892 65.7784 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.487 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.914 x 16.35 at -11.99 degrees (North through East) ! Clean map min=-0.0049461 max=0.48742 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0011-2612_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0011-2612_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0011-2612_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:11:44 2010