! Started logfile: J0746+2734_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:20 2011 obs J0746+2734_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0746+2734_S_2010_06_23_pus_uva.fits ! AN table 1: 343 integrations on 105 of 105 possible baselines. ! AN table 2: 41 integrations on 105 of 105 possible baselines. ! AN table 3: 38 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.1884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0746+2734 ! ! 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 33392 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 J0746+2734_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 3369 telescope corrections were flagged in sub-array 1. ! A total of 417 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3369 telescope corrections were flagged in sub-array 1. ! A total of 417 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3369 telescope corrections were flagged in sub-array 1. ! A total of 417 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3369 telescope corrections were flagged in sub-array 1. ! A total of 417 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.861950Jy sigma=0.009685 ! Fit after self-cal, rms=0.782790Jy sigma=0.008894 ! 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=1.789 mas, bmaj=4.381 mas, bpa=-8.454 degrees ! Estimated noise=673.199 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 = 0.173128 Jy ! Component: 100 - total flux cleaned = 0.213673 Jy ! Total flux subtracted in 100 components = 0.213673 Jy ! Clean residual min=-0.007167 max=0.016008 Jy/beam ! Clean residual mean=-0.000077 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.213673 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.213673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155094Jy sigma=0.001475 ! Fit after self-cal, rms=0.155072Jy sigma=0.001475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170173 Jy ! Component: 100 - total flux cleaned = 0.0254846 Jy ! Total flux subtracted in 100 components = 0.0254846 Jy ! Clean residual min=-0.006053 max=0.008855 Jy/beam ! Clean residual mean=-0.000064 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.239157 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.239157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152455Jy sigma=0.001438 ! Fit after self-cal, rms=0.152428Jy sigma=0.001438 ! 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=2.343 mas, bmaj=5.26 mas, bpa=-8.454 degrees ! Estimated noise=355.521 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 (-6.5, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122463 Jy ! Component: 100 - total flux cleaned = 0.0200457 Jy ! Component: 150 - total flux cleaned = 0.0255603 Jy ! Component: 200 - total flux cleaned = 0.0295843 Jy ! Total flux subtracted in 200 components = 0.0295843 Jy ! Clean residual min=-0.005156 max=0.009196 Jy/beam ! Clean residual mean=-0.000068 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.268741 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.268741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151369Jy sigma=0.001421 ! Fit after self-cal, rms=0.151269Jy sigma=0.001420 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.11 KK 1.14 ! KP 1.00 LA 1.03 MA 1.21 MK 0.86 ! NL 0.89 NY 1.10 OV 0.98 PT 1.04 ! SC 1.01 TS 0.88 ZC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.17 KK 1.00* ! KP 0.98 LA 1.03 MA 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 0.98 PT 1.06 ! SC 1.02 TS 1.00* ZC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.24 HN 1.13 KK 1.00 ! KP 1.06 LA 0.94 MA 2.38 MK 0.93 ! NL 0.99 NY 1.10 OV 1.05 PT 1.04 ! SC 1.05 TS 0.99 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.19 HN 1.31 KK 1.00* ! KP 1.01 LA 0.99 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.05 PT 1.10 ! SC 1.08 TS 1.00* ZC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.19 HN 1.04 KK 0.91 ! KP 0.98 LA 0.89 MA 0.69 MK 0.87 ! NL 1.01 NY 1.02 OV 1.02 PT 1.00 ! SC 0.95 TS 0.99 ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.18 HN 1.13 KK 1.00* ! KP 1.01 LA 0.93 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.04 PT 1.04 ! SC 1.01 TS 1.00* ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 1.02 KK 0.98 ! KP 0.91 LA 0.74 MA 0.93 MK 0.89 ! NL 0.83 NY 1.16 OV 0.88 PT 0.90 ! SC 0.99 TS 0.91 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 1.12 KK 1.00* ! KP 0.91 LA 0.77 MA 1.00* MK 1.00* ! NL 0.89 NY 1.00* OV 0.88 PT 0.94 ! SC 1.01 TS 1.00* ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.151269Jy sigma=0.001420 ! Fit after self-cal, rms=0.149191Jy sigma=0.001354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=5.309 mas, bpa=-8.206 degrees ! Estimated noise=358.31 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 = -0.00361368 Jy ! Component: 100 - total flux cleaned = -0.00481168 Jy ! Component: 150 - total flux cleaned = -0.0057772 Jy ! Component: 200 - total flux cleaned = -0.00651823 Jy ! Total flux subtracted in 200 components = -0.00651823 Jy ! Clean residual min=-0.002871 max=0.002847 Jy/beam ! Clean residual mean=-0.000032 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.262223 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.262223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149059Jy sigma=0.001353 ! Fit after self-cal, rms=0.149171Jy sigma=0.001352 ! 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=0.149171Jy sigma=0.001352 ! Fit after self-cal, rms=0.148399Jy sigma=0.001349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=5.301 mas, bpa=-8.262 degrees ! Estimated noise=357.839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202882 Jy ! Component: 100 - total flux cleaned = -0.00276029 Jy ! Component: 150 - total flux cleaned = -0.00334449 Jy ! Component: 200 - total flux cleaned = -0.00354837 Jy ! Total flux subtracted in 200 components = -0.00354837 Jy ! Clean residual min=-0.002993 max=0.002277 Jy/beam ! Clean residual mean=-0.000033 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.258675 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.258675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148344Jy sigma=0.001349 ! Fit after self-cal, rms=0.148347Jy sigma=0.001349 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 = -0.000432752 Jy ! Component: 100 - total flux cleaned = -0.000642564 Jy ! Component: 150 - total flux cleaned = -0.000705668 Jy ! Component: 200 - total flux cleaned = -0.000792067 Jy ! Total flux subtracted in 200 components = -0.000792067 Jy ! Clean residual min=-0.002956 max=0.002281 Jy/beam ! Clean residual mean=-0.000033 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.257883 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.257883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148329Jy sigma=0.001348 ! Fit after self-cal, rms=0.148330Jy sigma=0.001348 ! 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=0.148330Jy sigma=0.001348 ! Fit after self-cal, rms=0.148584Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=5.3 mas, bpa=-8.143 degrees ! Estimated noise=357.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113416 Jy ! Component: 100 - total flux cleaned = -0.0014147 Jy ! Component: 150 - total flux cleaned = -0.00158506 Jy ! Component: 200 - total flux cleaned = -0.0017639 Jy ! Total flux subtracted in 200 components = -0.0017639 Jy ! Clean residual min=-0.002860 max=0.002341 Jy/beam ! Clean residual mean=-0.000029 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.256119 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.256119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148557Jy sigma=0.001348 ! Fit after self-cal, rms=0.148563Jy sigma=0.001348 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 = -0.000214369 Jy ! Component: 100 - total flux cleaned = -0.000240972 Jy ! Component: 150 - total flux cleaned = -0.000289862 Jy ! Component: 200 - total flux cleaned = -0.000334726 Jy ! Total flux subtracted in 200 components = -0.000334726 Jy ! Clean residual min=-0.002846 max=0.002344 Jy/beam ! Clean residual mean=-0.000029 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.255784 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.255784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148553Jy sigma=0.001348 ! Fit after self-cal, rms=0.148553Jy sigma=0.001348 ! 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=0.148553Jy sigma=0.001348 ! Fit after self-cal, rms=0.148850Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.818 mas, bmaj=10.01 mas, bpa=5.427 degrees ! Estimated noise=433.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342695 Jy ! Component: 100 - total flux cleaned = -0.000436078 Jy ! Component: 150 - total flux cleaned = -0.000460213 Jy ! Component: 200 - total flux cleaned = -0.000500415 Jy ! Total flux subtracted in 200 components = -0.000500415 Jy ! Clean residual min=-0.002916 max=0.002034 Jy/beam ! Clean residual mean=-0.000064 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.255284 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.255284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148848Jy sigma=0.001348 ! Fit after self-cal, rms=0.148850Jy sigma=0.001348 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 = -6.94845e-05 Jy ! Component: 100 - total flux cleaned = -0.00011121 Jy ! Component: 150 - total flux cleaned = -0.000129467 Jy ! Component: 200 - total flux cleaned = -0.000162316 Jy ! Total flux subtracted in 200 components = -0.000162316 Jy ! Clean residual min=-0.002903 max=0.001973 Jy/beam ! Clean residual mean=-0.000064 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.255121 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.255121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148850Jy sigma=0.001348 ! Fit after self-cal, rms=0.148848Jy sigma=0.001348 ! 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=2.394 mas, bmaj=5.299 mas, bpa=-8.05 degrees ! Estimated noise=357.651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 5.299 at -8.05 degrees (North through East) ! Clean map min=-0.0025864 max=0.23003 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=4.385 mas, bpa=-8.675 degrees ! Estimated noise=671.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174344 Jy ! Component: 100 - total flux cleaned = 0.214335 Jy ! Component: 150 - total flux cleaned = 0.230392 Jy ! Component: 200 - total flux cleaned = 0.238475 Jy ! Total flux subtracted in 200 components = 0.238475 Jy ! Clean residual min=-0.004282 max=0.003954 Jy/beam ! Clean residual mean=-0.000007 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.238475 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.238475 Jy ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=5.299 mas, bpa=-8.05 degrees ! Estimated noise=357.651 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 = 0.0066731 Jy ! Component: 100 - total flux cleaned = 0.0102926 Jy ! Component: 150 - total flux cleaned = 0.0126174 Jy ! Component: 200 - total flux cleaned = 0.0138827 Jy ! Total flux subtracted in 200 components = 0.0138827 Jy ! Clean residual min=-0.002917 max=0.002472 Jy/beam ! Clean residual mean=-0.000029 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.252358 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.252358 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=8.818 mas, bmaj=10.01 mas, bpa=5.427 degrees ! Estimated noise=433.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178186 Jy ! Component: 100 - total flux cleaned = 0.00211144 Jy ! Component: 150 - total flux cleaned = 0.00226643 Jy ! Component: 200 - total flux cleaned = 0.00231961 Jy ! Total flux subtracted in 200 components = 0.00231961 Jy ! Clean residual min=-0.002941 max=0.002049 Jy/beam ! Clean residual mean=-0.000067 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.254677 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 = 4.7955e-07 Jy ! Component: 100 - total flux cleaned = 1.57654e-05 Jy ! Component: 150 - total flux cleaned = 2.76057e-06 Jy ! Component: 200 - total flux cleaned = 2.51797e-06 Jy ! Total flux subtracted in 200 components = 2.51797e-06 Jy ! Clean residual min=-0.002921 max=0.002031 Jy/beam ! Clean residual mean=-0.000066 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.25468 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.25468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=5.299 mas, bpa=-8.05 degrees ! Estimated noise=357.651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547477 Jy ! Component: 100 - total flux cleaned = -0.000514655 Jy ! Component: 150 - total flux cleaned = -0.000485102 Jy ! Component: 200 - total flux cleaned = -0.000458409 Jy ! Total flux subtracted in 200 components = -0.000458409 Jy ! Clean residual min=-0.002848 max=0.002382 Jy/beam ! Clean residual mean=-0.000028 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.254221 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.254221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148847Jy sigma=0.001348 ! Fit after self-cal, rms=0.148836Jy sigma=0.001348 wmodel J0746+2734_S_2010_06_23_pus_map.mod ! Writing 62 model components to file: J0746+2734_S_2010_06_23_pus_map.mod wobs J0746+2734_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0746+2734_S_2010_06_23_pus_uvs.fits wwins J0746+2734_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0746+2734_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 = -0.000595247 Jy ! Component: 100 - total flux cleaned = -0.00111972 Jy ! Component: 150 - total flux cleaned = -0.00142097 Jy ! Component: 200 - total flux cleaned = -0.00181963 Jy ! Component: 250 - total flux cleaned = -0.00203114 Jy ! Component: 300 - total flux cleaned = -0.0023389 Jy ! Component: 350 - total flux cleaned = -0.00250499 Jy ! Component: 400 - total flux cleaned = -0.00270037 Jy ! Component: 450 - total flux cleaned = -0.00282786 Jy ! Component: 500 - total flux cleaned = -0.00289053 Jy ! Component: 550 - total flux cleaned = -0.00289115 Jy ! Component: 600 - total flux cleaned = -0.00295226 Jy ! Component: 650 - total flux cleaned = -0.0029819 Jy ! Component: 700 - total flux cleaned = -0.00298194 Jy ! Component: 750 - total flux cleaned = -0.00309842 Jy ! Component: 800 - total flux cleaned = -0.00315545 Jy ! Component: 850 - total flux cleaned = -0.00312696 Jy ! Component: 900 - total flux cleaned = -0.00312709 Jy ! Component: 950 - total flux cleaned = -0.00309948 Jy ! Component: 1000 - total flux cleaned = -0.00307222 Jy ! Component: 1050 - total flux cleaned = -0.00307212 Jy ! Component: 1100 - total flux cleaned = -0.00304532 Jy ! Component: 1150 - total flux cleaned = -0.0030454 Jy ! Component: 1200 - total flux cleaned = -0.00307124 Jy ! Component: 1250 - total flux cleaned = -0.00301881 Jy ! Component: 1300 - total flux cleaned = -0.00299288 Jy ! Component: 1350 - total flux cleaned = -0.0030183 Jy ! Component: 1400 - total flux cleaned = -0.00304372 Jy ! Component: 1450 - total flux cleaned = -0.00309396 Jy ! Component: 1500 - total flux cleaned = -0.00304416 Jy ! Component: 1550 - total flux cleaned = -0.00311831 Jy ! Component: 1600 - total flux cleaned = -0.00314291 Jy ! Component: 1650 - total flux cleaned = -0.00319156 Jy ! Component: 1700 - total flux cleaned = -0.00316792 Jy ! Component: 1750 - total flux cleaned = -0.00326367 Jy ! Component: 1800 - total flux cleaned = -0.00335862 Jy ! Component: 1850 - total flux cleaned = -0.00340551 Jy ! Component: 1900 - total flux cleaned = -0.0034523 Jy ! Component: 1950 - total flux cleaned = -0.0035686 Jy ! Component: 2000 - total flux cleaned = -0.0036838 Jy ! Total flux subtracted in 2048 components = -0.00379814 Jy ! Clean residual min=-0.001467 max=0.001221 Jy/beam ! Clean residual mean=-0.000027 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.250423 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 199 components and 0.250423 Jy ![Exited script file: muppet] wmap "J0746+2734_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 5.299 at -8.05 degrees (North through East) ! Clean map min=-0.0024873 max=0.23004 Jy/beam ! Writing clean map to FITS file: J0746+2734_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 0.230044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447017 device "J0746+2734_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0746+2734_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582954 0.582954 1.16591 2.33182 4.66363 9.32726 18.6545 37.3091 74.6181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.23 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.394 x 5.299 at -8.05 degrees (North through East) ! Clean map min=-0.0024873 max=0.23004 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0746+2734_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0746+2734_S_2010_06_23_pus_map.gif/vgif' mapplot cln