! Started logfile: J1258-1800_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:40:37 2011 obs J1258-1800_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1258-1800_S_2010_06_23_pus_uva.fits ! AN table 1: 103 integrations on 105 of 105 possible baselines. ! AN table 2: 151 integrations on 105 of 105 possible baselines. ! AN table 3: 39 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0551601 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1258-1800 ! ! 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 6788 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 J1258-1800_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 1359 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 274 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1359 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 274 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1359 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 274 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1359 telescope corrections were flagged in sub-array 1. ! A total of 2137 telescope corrections were flagged in sub-array 2. ! A total of 274 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.768589Jy sigma=0.008013 ! Fit after self-cal, rms=0.714878Jy sigma=0.007688 ! 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=3.239 mas, bmaj=9.756 mas, bpa=9.95 degrees ! Estimated noise=1200.12 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 = 0.226929 Jy ! Component: 100 - total flux cleaned = 0.276626 Jy ! Total flux subtracted in 100 components = 0.276626 Jy ! Clean residual min=-0.013939 max=0.018453 Jy/beam ! Clean residual mean=0.000092 rms=0.004577 Jy/beam ! Combined flux in latest and established models = 0.276626 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.276626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134435Jy sigma=0.001381 ! Fit after self-cal, rms=0.134435Jy sigma=0.001381 ! 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=3.464 mas, bmaj=11.38 mas, bpa=9.222 degrees ! Estimated noise=851.978 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 = 0.0216799 Jy ! Component: 100 - total flux cleaned = 0.0333982 Jy ! Component: 150 - total flux cleaned = 0.0401881 Jy ! Component: 200 - total flux cleaned = 0.0426902 Jy ! Total flux subtracted in 200 components = 0.0426902 Jy ! Clean residual min=-0.014707 max=0.016845 Jy/beam ! Clean residual mean=0.000026 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 0.319317 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.319317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130457Jy sigma=0.001350 ! Fit after self-cal, rms=0.130452Jy sigma=0.001350 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 186 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* HN 1.11 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.85 NY 1.00* OV 1.00* PT 1.00* ! SC 0.96 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.18 HN 1.16 KK 1.00* ! KP 0.93 LA 1.02 MA 1.00* MK 1.00* ! NL 0.86 NY 1.00* OV 0.98 PT 1.01 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 186 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00* HN 1.06 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.00* PT 1.00* ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.27 HN 1.21 KK 1.00* ! KP 0.99 LA 0.97 MA 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.05 PT 1.03 ! SC 1.04 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 186 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* HN 1.06 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.26 HN 1.11 KK 1.00* ! KP 1.00 LA 0.90 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.01 PT 1.02 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 186 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* HN 1.12 KK 1.00* ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 0.82 NY 1.00* OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.27 HN 1.06 KK 1.00* ! KP 0.93 LA 0.77 MA 1.00* MK 1.00* ! NL 0.85 NY 1.00* OV 0.88 PT 0.94 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.130452Jy sigma=0.001350 ! Fit after self-cal, rms=0.124336Jy sigma=0.001264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.256 mas, bmaj=10.8 mas, bpa=8.022 degrees ! Estimated noise=929.117 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 = -0.00137609 Jy ! Component: 100 - total flux cleaned = -0.00156105 Jy ! Component: 150 - total flux cleaned = -0.0017229 Jy ! Component: 200 - total flux cleaned = -0.00181857 Jy ! Total flux subtracted in 200 components = -0.00181857 Jy ! Clean residual min=-0.003631 max=0.003438 Jy/beam ! Clean residual mean=0.000057 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.317498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.317498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124271Jy sigma=0.001263 ! Fit after self-cal, rms=0.124400Jy sigma=0.001262 ! 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=0.124400Jy sigma=0.001262 ! Fit after self-cal, rms=0.124538Jy sigma=0.001262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.257 mas, bmaj=10.82 mas, bpa=8.043 degrees ! Estimated noise=928.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880284 Jy ! Component: 100 - total flux cleaned = -0.00111382 Jy ! Component: 150 - total flux cleaned = -0.00123363 Jy ! Component: 200 - total flux cleaned = -0.00134313 Jy ! Total flux subtracted in 200 components = -0.00134313 Jy ! Clean residual min=-0.003374 max=0.003277 Jy/beam ! Clean residual mean=0.000062 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.316155 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.316155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124501Jy sigma=0.001262 ! Fit after self-cal, rms=0.124501Jy sigma=0.001262 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 = -0.000152158 Jy ! Component: 100 - total flux cleaned = -0.000185078 Jy ! Component: 150 - total flux cleaned = -0.000278365 Jy ! Component: 200 - total flux cleaned = -0.000363572 Jy ! Total flux subtracted in 200 components = -0.000363572 Jy ! Clean residual min=-0.003338 max=0.003207 Jy/beam ! Clean residual mean=0.000063 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.315791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.315791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124481Jy sigma=0.001262 ! Fit after self-cal, rms=0.124475Jy sigma=0.001262 ! 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=0.124475Jy sigma=0.001262 ! Fit after self-cal, rms=0.124744Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.258 mas, bmaj=10.83 mas, bpa=8.067 degrees ! Estimated noise=929.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037349 Jy ! Component: 100 - total flux cleaned = -0.000538618 Jy ! Component: 150 - total flux cleaned = -0.000625451 Jy ! Component: 200 - total flux cleaned = -0.000705481 Jy ! Total flux subtracted in 200 components = -0.000705481 Jy ! Clean residual min=-0.003269 max=0.003154 Jy/beam ! Clean residual mean=0.000066 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.315086 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.315086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124725Jy sigma=0.001262 ! Fit after self-cal, rms=0.124722Jy sigma=0.001262 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 = -0.000137989 Jy ! Component: 100 - total flux cleaned = -0.000210341 Jy ! Component: 150 - total flux cleaned = -0.000255599 Jy ! Component: 200 - total flux cleaned = -0.00031902 Jy ! Total flux subtracted in 200 components = -0.00031902 Jy ! Clean residual min=-0.003269 max=0.003083 Jy/beam ! Clean residual mean=0.000067 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.314767 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.314767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124712Jy sigma=0.001262 ! Fit after self-cal, rms=0.124708Jy sigma=0.001262 ! 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=0.124708Jy sigma=0.001262 ! Fit after self-cal, rms=0.124972Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.14 mas, bmaj=15.41 mas, bpa=-5.98 degrees ! Estimated noise=1056.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57884e-05 Jy ! Component: 100 - total flux cleaned = -8.65345e-05 Jy ! Component: 150 - total flux cleaned = -0.000141007 Jy ! Component: 200 - total flux cleaned = -0.000175961 Jy ! Total flux subtracted in 200 components = -0.000175961 Jy ! Clean residual min=-0.003674 max=0.003554 Jy/beam ! Clean residual mean=0.000115 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.314591 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.314591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124966Jy sigma=0.001261 ! Fit after self-cal, rms=0.124967Jy sigma=0.001261 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 = -3.13935e-05 Jy ! Component: 100 - total flux cleaned = -4.32387e-05 Jy ! Component: 150 - total flux cleaned = -5.35565e-05 Jy ! Component: 200 - total flux cleaned = -6.17714e-05 Jy ! Total flux subtracted in 200 components = -6.17714e-05 Jy ! Clean residual min=-0.003694 max=0.003550 Jy/beam ! Clean residual mean=0.000115 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.314529 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.314529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124965Jy sigma=0.001261 ! Fit after self-cal, rms=0.124963Jy sigma=0.001261 ! 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=4.259 mas, bmaj=10.84 mas, bpa=8.096 degrees ! Estimated noise=931.171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.259 x 10.84 at 8.096 degrees (North through East) ! Clean map min=-0.0031726 max=0.2911 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=3.598 mas, bmaj=9.529 mas, bpa=10.2 degrees ! Estimated noise=1301.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22824 Jy ! Component: 100 - total flux cleaned = 0.278164 Jy ! Component: 150 - total flux cleaned = 0.293572 Jy ! Component: 200 - total flux cleaned = 0.30156 Jy ! Total flux subtracted in 200 components = 0.30156 Jy ! Clean residual min=-0.005000 max=0.005368 Jy/beam ! Clean residual mean=0.000070 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.30156 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.30156 Jy ! Inverting map and beam ! Estimated beam: bmin=4.259 mas, bmaj=10.84 mas, bpa=8.096 degrees ! Estimated noise=931.171 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 = 0.00604587 Jy ! Component: 100 - total flux cleaned = 0.00930714 Jy ! Component: 150 - total flux cleaned = 0.0110036 Jy ! Component: 200 - total flux cleaned = 0.0113428 Jy ! Total flux subtracted in 200 components = 0.0113428 Jy ! Clean residual min=-0.003577 max=0.003394 Jy/beam ! Clean residual mean=0.000071 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.312903 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.312903 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=8.14 mas, bmaj=15.41 mas, bpa=-5.98 degrees ! Estimated noise=1056.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101953 Jy ! Component: 100 - total flux cleaned = 0.00113967 Jy ! Component: 150 - total flux cleaned = 0.00121951 Jy ! Component: 200 - total flux cleaned = 0.00131667 Jy ! Total flux subtracted in 200 components = 0.00131667 Jy ! Clean residual min=-0.003663 max=0.003633 Jy/beam ! Clean residual mean=0.000114 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.31422 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 = 6.90397e-05 Jy ! Component: 100 - total flux cleaned = 0.000152227 Jy ! Component: 150 - total flux cleaned = 0.000209876 Jy ! Component: 200 - total flux cleaned = 0.000281483 Jy ! Total flux subtracted in 200 components = 0.000281483 Jy ! Clean residual min=-0.003648 max=0.003675 Jy/beam ! Clean residual mean=0.000112 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.314501 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.314501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.259 mas, bmaj=10.84 mas, bpa=8.096 degrees ! Estimated noise=931.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95921e-05 Jy ! Component: 100 - total flux cleaned = 0.000161562 Jy ! Component: 150 - total flux cleaned = 0.000214237 Jy ! Component: 200 - total flux cleaned = 0.000262616 Jy ! Total flux subtracted in 200 components = 0.000262616 Jy ! Clean residual min=-0.003460 max=0.003285 Jy/beam ! Clean residual mean=0.000065 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.314764 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.314764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124970Jy sigma=0.001262 ! Fit after self-cal, rms=0.124955Jy sigma=0.001262 wmodel J1258-1800_S_2010_06_23_pus_map.mod ! Writing 71 model components to file: J1258-1800_S_2010_06_23_pus_map.mod wobs J1258-1800_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1258-1800_S_2010_06_23_pus_uvs.fits wwins J1258-1800_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J1258-1800_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 = -0.000439908 Jy ! Component: 100 - total flux cleaned = -0.000611297 Jy ! Component: 150 - total flux cleaned = -0.000256273 Jy ! Component: 200 - total flux cleaned = -1.78867e-05 Jy ! Component: 250 - total flux cleaned = 7.01627e-05 Jy ! Component: 300 - total flux cleaned = 0.000112677 Jy ! Component: 350 - total flux cleaned = 0.000235804 Jy ! Component: 400 - total flux cleaned = 0.000352647 Jy ! Component: 450 - total flux cleaned = 0.000503334 Jy ! Component: 500 - total flux cleaned = 0.000683536 Jy ! Component: 550 - total flux cleaned = 0.000858362 Jy ! Component: 600 - total flux cleaned = 0.00106179 Jy ! Component: 650 - total flux cleaned = 0.00129019 Jy ! Component: 700 - total flux cleaned = 0.00157371 Jy ! Component: 750 - total flux cleaned = 0.00184976 Jy ! Component: 800 - total flux cleaned = 0.00211872 Jy ! Component: 850 - total flux cleaned = 0.00235187 Jy ! Component: 900 - total flux cleaned = 0.00257838 Jy ! Component: 950 - total flux cleaned = 0.00274386 Jy ! Component: 1000 - total flux cleaned = 0.00293232 Jy ! Component: 1050 - total flux cleaned = 0.00311711 Jy ! Component: 1100 - total flux cleaned = 0.00332323 Jy ! Component: 1150 - total flux cleaned = 0.00342398 Jy ! Component: 1200 - total flux cleaned = 0.00366971 Jy ! Component: 1250 - total flux cleaned = 0.0039094 Jy ! Component: 1300 - total flux cleaned = 0.00412077 Jy ! Component: 1350 - total flux cleaned = 0.00437346 Jy ! Component: 1400 - total flux cleaned = 0.00457565 Jy ! Component: 1450 - total flux cleaned = 0.00479588 Jy ! Component: 1500 - total flux cleaned = 0.00496892 Jy ! Component: 1550 - total flux cleaned = 0.00513816 Jy ! Component: 1600 - total flux cleaned = 0.00528387 Jy ! Component: 1650 - total flux cleaned = 0.00544671 Jy ! Component: 1700 - total flux cleaned = 0.005486 Jy ! Component: 1750 - total flux cleaned = 0.00554492 Jy ! Component: 1800 - total flux cleaned = 0.00550666 Jy ! Component: 1850 - total flux cleaned = 0.00562109 Jy ! Component: 1900 - total flux cleaned = 0.0056772 Jy ! Component: 1950 - total flux cleaned = 0.00576943 Jy ! Component: 2000 - total flux cleaned = 0.00585992 Jy ! Total flux subtracted in 2048 components = 0.00596759 Jy ! Clean residual min=-0.001165 max=0.001112 Jy/beam ! Clean residual mean=0.000021 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.320731 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 197 components and 0.320731 Jy ![Exited script file: muppet] wmap "J1258-1800_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.259 x 10.84 at 8.096 degrees (North through East) ! Clean map min=-0.0023149 max=0.29243 Jy/beam ! Writing clean map to FITS file: J1258-1800_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 0.292433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00038055 device "J1258-1800_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1258-1800_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390397 0.390397 0.780794 1.56159 3.12318 6.24635 12.4927 24.9854 49.9708 99.9417 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.292 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.259 x 10.84 at 8.096 degrees (North through East) ! Clean map min=-0.0023149 max=0.29243 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1258-1800_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1258-1800_S_2010_06_23_pus_map.gif/vgif' mapplot cln