! Started logfile: J0748+2400_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:58:52 2011 obs J0748+2400_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0748+2400_S_2010_10_13_pus_uva.fits ! AN table 1: 166 integrations on 105 of 105 possible baselines. ! AN table 2: 93 integrations on 105 of 105 possible baselines. ! AN table 3: 16 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.123602 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0748+2400 ! ! 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 3545 lines of history. ! ! Reading 14276 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 J0748+2400_S_2010_10_13_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 1947 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1947 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1947 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1947 telescope corrections were flagged in sub-array 1. ! A total of 929 telescope corrections were flagged in sub-array 2. ! A total of 63 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.570324Jy sigma=0.005327 ! Fit after self-cal, rms=0.547134Jy sigma=0.005191 ! 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=1.8 mas, bmaj=2.554 mas, bpa=19.8 degrees ! Estimated noise=976.268 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 = 0.365425 Jy ! Component: 100 - total flux cleaned = 0.466565 Jy ! Total flux subtracted in 100 components = 0.466565 Jy ! Clean residual min=-0.013410 max=0.040406 Jy/beam ! Clean residual mean=0.000303 rms=0.003955 Jy/beam ! Combined flux in latest and established models = 0.466565 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.466565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215891Jy sigma=0.001790 ! Fit after self-cal, rms=0.215788Jy sigma=0.001790 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434657 Jy ! Component: 100 - total flux cleaned = 0.0660108 Jy ! Total flux subtracted in 100 components = 0.0660108 Jy ! Clean residual min=-0.011529 max=0.031573 Jy/beam ! Clean residual mean=0.000188 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 0.532576 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.532576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204057Jy sigma=0.001597 ! Fit after self-cal, rms=0.203930Jy sigma=0.001596 ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262483 Jy ! Component: 100 - total flux cleaned = 0.0396476 Jy ! Total flux subtracted in 100 components = 0.0396476 Jy ! Clean residual min=-0.010888 max=0.011411 Jy/beam ! Clean residual mean=0.000118 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.572223 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.572223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200109Jy sigma=0.001530 ! Fit after self-cal, rms=0.199616Jy sigma=0.001525 ! 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=2.222 mas, bmaj=3.196 mas, bpa=0.7863 degrees ! Estimated noise=634.977 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 (-8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019866 Jy ! Component: 100 - total flux cleaned = 0.0328784 Jy ! Component: 150 - total flux cleaned = 0.0416561 Jy ! Component: 200 - total flux cleaned = 0.0476654 Jy ! Total flux subtracted in 200 components = 0.0476654 Jy ! Clean residual min=-0.008218 max=0.010758 Jy/beam ! Clean residual mean=0.002198 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.619889 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.619889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197368Jy sigma=0.001497 ! Fit after self-cal, rms=0.197205Jy sigma=0.001495 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.10 HN 1.11 ! KB 0.78 KK 0.90 KP 1.05 LA 1.07 ! MK 0.96 NL 1.08 NY 1.04 OV 1.03 ! PT 1.17 SC 0.91 TS 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HH 1.02 HN 1.04 ! KB 1.41 KK 1.00* KP 0.97 LA 1.04 ! MK 0.95 NL 1.00 NY 1.06 OV 0.98 ! PT 0.98 SC 1.03 TS 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 1.00* HN 1.02 ! KB 1.00* KK 1.01 KP 0.97 LA 1.02 ! MK 0.98 NL 0.97 NY 0.99 OV 0.94 ! PT 0.98 SC 1.01 TS 1.00* ! ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HH 1.08 HN 1.04 ! KB 0.82 KK 0.87 KP 1.05 LA 1.06 ! MK 0.95 NL 1.06 NY 1.01 OV 1.06 ! PT 1.18 SC 1.04 TS 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 0.98 HN 1.05 ! KB 1.43 KK 1.00* KP 0.99 LA 0.97 ! MK 0.93 NL 1.01 NY 1.07 OV 0.96 ! PT 1.00 SC 1.06 TS 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HH 1.00* HN 1.06 ! KB 1.00* KK 1.04 KP 0.97 LA 0.97 ! MK 0.97 NL 1.00 NY 1.09 OV 1.02 ! PT 0.97 SC 1.03 TS 1.00* ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HH 1.03 HN 1.11 ! KB 0.80 KK 0.95 KP 1.07 LA 1.05 ! MK 0.90 NL 1.11 NY 1.02 OV 1.07 ! PT 1.11 SC 0.99 TS 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.01 HN 1.05 ! KB 1.42 KK 1.00* KP 1.00 LA 0.97 ! MK 0.92 NL 1.02 NY 1.02 OV 1.00 ! PT 0.97 SC 1.00 TS 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KK 1.00 KP 0.99 LA 0.97 ! MK 0.94 NL 0.96 NY 1.05 OV 0.98 ! PT 0.99 SC 1.01 TS 1.00* ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HH 0.97 HN 1.11 ! KB 0.80 KK 0.93 KP 1.08 LA 1.02 ! MK 0.91 NL 1.14 NY 0.99 OV 1.02 ! PT 1.11 SC 0.98 TS 1.28 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HH 0.93 HN 1.02 ! KB 1.49 KK 1.00* KP 1.00 LA 0.98 ! MK 0.91 NL 1.01 NY 1.05 OV 0.99 ! PT 0.98 SC 1.05 TS 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HH 1.00* HN 1.03 ! KB 1.00* KK 1.00 KP 0.97 LA 0.97 ! MK 0.96 NL 0.97 NY 1.00 OV 1.00 ! PT 0.96 SC 1.03 TS 1.00* ! ! ! Fit before self-cal, rms=0.197205Jy sigma=0.001495 ! Fit after self-cal, rms=0.189102Jy sigma=0.001375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.19 mas, bpa=3.09 degrees ! Estimated noise=653.75 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 = -0.00263656 Jy ! Component: 100 - total flux cleaned = -0.0024418 Jy ! Component: 150 - total flux cleaned = -0.0022832 Jy ! Component: 200 - total flux cleaned = -0.00228533 Jy ! Total flux subtracted in 200 components = -0.00228533 Jy ! Clean residual min=-0.006902 max=0.005745 Jy/beam ! Clean residual mean=0.000110 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.617603 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.617603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188714Jy sigma=0.001372 ! Fit after self-cal, rms=0.188911Jy sigma=0.001371 ! 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=0.188911Jy sigma=0.001371 ! Fit after self-cal, rms=0.183791Jy sigma=0.001304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.18 mas, bpa=2.703 degrees ! Estimated noise=650.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638506 Jy ! Component: 100 - total flux cleaned = 0.00680017 Jy ! Component: 150 - total flux cleaned = 0.00702525 Jy ! Component: 200 - total flux cleaned = 0.00684072 Jy ! Total flux subtracted in 200 components = 0.00684072 Jy ! Clean residual min=-0.004370 max=0.004893 Jy/beam ! Clean residual mean=0.000301 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.624444 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.624444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183561Jy sigma=0.001300 ! Fit after self-cal, rms=0.183595Jy sigma=0.001299 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 = 0.000778102 Jy ! Component: 100 - total flux cleaned = 0.000432378 Jy ! Component: 150 - total flux cleaned = 0.000355185 Jy ! Component: 200 - total flux cleaned = 0.000282762 Jy ! Total flux subtracted in 200 components = 0.000282762 Jy ! Clean residual min=-0.004474 max=0.004710 Jy/beam ! Clean residual mean=0.000292 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.624727 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.624727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183521Jy sigma=0.001298 ! Fit after self-cal, rms=0.183512Jy sigma=0.001298 ! 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=0.183512Jy sigma=0.001298 ! Fit after self-cal, rms=0.183038Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.177 mas, bpa=2.216 degrees ! Estimated noise=650.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249133 Jy ! Component: 100 - total flux cleaned = 0.0027399 Jy ! Component: 150 - total flux cleaned = 0.0028831 Jy ! Component: 200 - total flux cleaned = 0.00308095 Jy ! Total flux subtracted in 200 components = 0.00308095 Jy ! Clean residual min=-0.003131 max=0.003405 Jy/beam ! Clean residual mean=0.000169 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.627808 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.627808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182948Jy sigma=0.001282 ! Fit after self-cal, rms=0.183061Jy sigma=0.001281 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 = 0.000254815 Jy ! Component: 100 - total flux cleaned = 0.000253489 Jy ! Component: 150 - total flux cleaned = 0.000251401 Jy ! Component: 200 - total flux cleaned = 0.000198068 Jy ! Total flux subtracted in 200 components = 0.000198068 Jy ! Clean residual min=-0.003063 max=0.003342 Jy/beam ! Clean residual mean=0.000161 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.628006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.628006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183019Jy sigma=0.001281 ! Fit after self-cal, rms=0.183020Jy sigma=0.001281 ! 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=0.183020Jy sigma=0.001281 ! Fit after self-cal, rms=0.183163Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.355 mas, bmaj=10.01 mas, bpa=-5.233 degrees ! Estimated noise=898.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221237 Jy ! Component: 100 - total flux cleaned = 0.00235168 Jy ! Component: 150 - total flux cleaned = 0.00246134 Jy ! Component: 200 - total flux cleaned = 0.00252308 Jy ! Total flux subtracted in 200 components = 0.00252308 Jy ! Clean residual min=-0.003212 max=0.003487 Jy/beam ! Clean residual mean=0.000287 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.630529 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.630529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183177Jy sigma=0.001281 ! Fit after self-cal, rms=0.183165Jy sigma=0.001281 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 = 0.000342002 Jy ! Component: 100 - total flux cleaned = 0.000342541 Jy ! Component: 150 - total flux cleaned = 0.00034353 Jy ! Component: 200 - total flux cleaned = 0.000342922 Jy ! Total flux subtracted in 200 components = 0.000342922 Jy ! Clean residual min=-0.003249 max=0.003361 Jy/beam ! Clean residual mean=0.000248 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.630872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.630872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183169Jy sigma=0.001281 ! Fit after self-cal, rms=0.183169Jy sigma=0.001281 ! 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=2.249 mas, bmaj=3.179 mas, bpa=1.875 degrees ! Estimated noise=651.567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.249 x 3.179 at 1.875 degrees (North through East) ! Clean map min=-0.0028316 max=0.48611 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=1.824 mas, bmaj=2.542 mas, bpa=20.1 degrees ! Estimated noise=1001.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366788 Jy ! Component: 100 - total flux cleaned = 0.467596 Jy ! Component: 150 - total flux cleaned = 0.517568 Jy ! Component: 200 - total flux cleaned = 0.54741 Jy ! Total flux subtracted in 200 components = 0.54741 Jy ! Clean residual min=-0.006114 max=0.015190 Jy/beam ! Clean residual mean=0.000177 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.54741 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.54741 Jy ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.179 mas, bpa=1.875 degrees ! Estimated noise=651.567 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 = 0.0286739 Jy ! Component: 100 - total flux cleaned = 0.0456065 Jy ! Component: 150 - total flux cleaned = 0.0571325 Jy ! Component: 200 - total flux cleaned = 0.0651436 Jy ! Total flux subtracted in 200 components = 0.0651436 Jy ! Clean residual min=-0.002594 max=0.005555 Jy/beam ! Clean residual mean=0.000809 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.612553 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.612553 Jy ! Inverting map ! Added new window around map position (-5.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059053 Jy ! Component: 100 - total flux cleaned = 0.0100156 Jy ! Component: 150 - total flux cleaned = 0.0127955 Jy ! Component: 200 - total flux cleaned = 0.0137588 Jy ! Total flux subtracted in 200 components = 0.0137588 Jy ! Clean residual min=-0.002977 max=0.003218 Jy/beam ! Clean residual mean=0.000266 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.626312 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.626312 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=9.355 mas, bmaj=10.01 mas, bpa=-5.233 degrees ! Estimated noise=898.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305209 Jy ! Component: 100 - total flux cleaned = 0.00416539 Jy ! Component: 150 - total flux cleaned = 0.00444013 Jy ! Component: 200 - total flux cleaned = 0.00449738 Jy ! Total flux subtracted in 200 components = 0.00449738 Jy ! Clean residual min=-0.003161 max=0.003279 Jy/beam ! Clean residual mean=0.000255 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.630809 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 = 5.04706e-05 Jy ! Component: 100 - total flux cleaned = 8.04902e-05 Jy ! Component: 150 - total flux cleaned = 0.000108692 Jy ! Component: 200 - total flux cleaned = 0.000121201 Jy ! Total flux subtracted in 200 components = 0.000121201 Jy ! Clean residual min=-0.003167 max=0.003260 Jy/beam ! Clean residual mean=0.000241 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.630931 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.63093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.179 mas, bpa=1.875 degrees ! Estimated noise=651.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106479 Jy ! Component: 100 - total flux cleaned = -0.00112802 Jy ! Component: 150 - total flux cleaned = -0.00106751 Jy ! Component: 200 - total flux cleaned = -0.000960712 Jy ! Total flux subtracted in 200 components = -0.000960712 Jy ! Clean residual min=-0.003209 max=0.003011 Jy/beam ! Clean residual mean=0.000119 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.62997 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.62997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183114Jy sigma=0.001280 ! Fit after self-cal, rms=0.183130Jy sigma=0.001280 wmodel J0748+2400_S_2010_10_13_pus_map.mod ! Writing 87 model components to file: J0748+2400_S_2010_10_13_pus_map.mod wobs J0748+2400_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0748+2400_S_2010_10_13_pus_uvs.fits wwins J0748+2400_S_2010_10_13_pus_map.win ! wwins: Wrote 4 windows to J0748+2400_S_2010_10_13_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 = -0.00011594 Jy ! Component: 100 - total flux cleaned = -0.000222553 Jy ! Component: 150 - total flux cleaned = -0.000373744 Jy ! Component: 200 - total flux cleaned = -0.000374554 Jy ! Component: 250 - total flux cleaned = -0.000327449 Jy ! Component: 300 - total flux cleaned = -0.000281699 Jy ! Component: 350 - total flux cleaned = -0.000236605 Jy ! Component: 400 - total flux cleaned = -0.000148459 Jy ! Component: 450 - total flux cleaned = -0.000105201 Jy ! Component: 500 - total flux cleaned = -2.02189e-05 Jy ! Component: 550 - total flux cleaned = 2.15109e-05 Jy ! Component: 600 - total flux cleaned = 6.26171e-05 Jy ! Component: 650 - total flux cleaned = 0.000103124 Jy ! Component: 700 - total flux cleaned = 0.000143112 Jy ! Component: 750 - total flux cleaned = 0.00018261 Jy ! Component: 800 - total flux cleaned = 0.000221838 Jy ! Component: 850 - total flux cleaned = 0.000260784 Jy ! Component: 900 - total flux cleaned = 0.000337504 Jy ! Component: 950 - total flux cleaned = 0.000413175 Jy ! Component: 1000 - total flux cleaned = 0.000413094 Jy ! Component: 1050 - total flux cleaned = 0.000450355 Jy ! Component: 1100 - total flux cleaned = 0.000487218 Jy ! Component: 1150 - total flux cleaned = 0.000450831 Jy ! Component: 1200 - total flux cleaned = 0.00052336 Jy ! Component: 1250 - total flux cleaned = 0.000487599 Jy ! Component: 1300 - total flux cleaned = 0.000523183 Jy ! Component: 1350 - total flux cleaned = 0.000523427 Jy ! Component: 1400 - total flux cleaned = 0.000558588 Jy ! Component: 1450 - total flux cleaned = 0.000593234 Jy ! Component: 1500 - total flux cleaned = 0.000627715 Jy ! Component: 1550 - total flux cleaned = 0.00066171 Jy ! Component: 1600 - total flux cleaned = 0.000661612 Jy ! Component: 1650 - total flux cleaned = 0.000695203 Jy ! Component: 1700 - total flux cleaned = 0.000662011 Jy ! Component: 1750 - total flux cleaned = 0.000728314 Jy ! Component: 1800 - total flux cleaned = 0.000761188 Jy ! Component: 1850 - total flux cleaned = 0.000728592 Jy ! Component: 1900 - total flux cleaned = 0.000793496 Jy ! Component: 1950 - total flux cleaned = 0.000793404 Jy ! Component: 2000 - total flux cleaned = 0.000825345 Jy ! Total flux subtracted in 2048 components = 0.00082531 Jy ! Clean residual min=-0.001756 max=0.002173 Jy/beam ! Clean residual mean=0.000057 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.630795 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 228 components and 0.630795 Jy ![Exited script file: muppet] wmap "J0748+2400_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.249 x 3.179 at 1.875 degrees (North through East) ! Clean map min=-0.0026329 max=0.48554 Jy/beam ! Writing clean map to FITS file: J0748+2400_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.485541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000570008 device "J0748+2400_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0748+2400_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352189 0.352189 0.704378 1.40876 2.81751 5.63503 11.2701 22.5401 45.0802 90.1604 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.485 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.249 x 3.179 at 1.875 degrees (North through East) ! Clean map min=-0.0026329 max=0.48554 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0748+2400_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0748+2400_S_2010_10_13_pus_map.gif/vgif' mapplot cln