! Started logfile: J1037-2934_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:04:30 2007 obs J1037-2934_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2000_12_04_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 60 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0667161 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 3600 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 J1037-2934_S_2000_12_04_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 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 954 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.142653Jy sigma=0.009497 ! Fit after self-cal, rms=0.466569Jy sigma=0.003504 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=6.876 mas, bpa=-3.143 degrees ! Estimated noise=2110.05 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 = 0.534223 Jy ! Component: 100 - total flux cleaned = 0.694623 Jy ! Total flux subtracted in 100 components = 0.694623 Jy ! Clean residual min=-0.047420 max=0.072476 Jy/beam ! Clean residual mean=-0.000908 rms=0.015560 Jy/beam ! Combined flux in latest and established models = 0.694623 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.694623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346861Jy sigma=0.002723 ! Fit after self-cal, rms=0.346823Jy sigma=0.002723 ! 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=2.501 mas, bmaj=8.769 mas, bpa=-8.066 degrees ! Estimated noise=1524.88 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 = 0.0930219 Jy ! Component: 100 - total flux cleaned = 0.13664 Jy ! Component: 150 - total flux cleaned = 0.15882 Jy ! Component: 200 - total flux cleaned = 0.171084 Jy ! Total flux subtracted in 200 components = 0.171084 Jy ! Clean residual min=-0.036165 max=0.032519 Jy/beam ! Clean residual mean=-0.000017 rms=0.008907 Jy/beam ! Combined flux in latest and established models = 0.865707 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.865707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325765Jy sigma=0.002514 ! Fit after self-cal, rms=0.325730Jy sigma=0.002513 ! 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* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.96 ! LA 1.07 MA 1.00* MC 1.00* MK 1.06 ! NL 1.07 NY 1.00* OV 1.00* PT 1.03 ! SC 1.02 TS 1.00* WF 1.06 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 1.01 ! LA 1.05 MA 1.00* MC 1.00* MK 1.07 ! NL 1.02 NY 1.00* OV 1.00* PT 1.03 ! SC 1.00 TS 1.00* WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.57 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.23 ! LA 0.98 MA 1.00* MC 1.00* MK 1.03 ! NL 0.74 NY 1.00* OV 1.00* PT 1.30 ! SC 0.99 TS 1.00* WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.03 ! LA 1.05 MA 1.00* MC 1.00* MK 1.04 ! NL 1.05 NY 1.00* OV 1.00* PT 0.87 ! SC 1.03 TS 1.00* WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.325730Jy sigma=0.002513 ! Fit after self-cal, rms=0.265880Jy sigma=0.002065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=8.652 mas, bpa=-7.893 degrees ! Estimated noise=1541.2 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 = -0.00133236 Jy ! Component: 100 - total flux cleaned = -0.0015706 Jy ! Component: 150 - total flux cleaned = -0.00146864 Jy ! Component: 200 - total flux cleaned = -0.00147512 Jy ! Total flux subtracted in 200 components = -0.00147512 Jy ! Clean residual min=-0.009244 max=0.012856 Jy/beam ! Clean residual mean=0.000173 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 0.864232 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.864232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265809Jy sigma=0.002064 ! Fit after self-cal, rms=0.267602Jy sigma=0.002057 ! 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=0.267602Jy sigma=0.002057 ! Fit after self-cal, rms=0.268029Jy sigma=0.002056 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=8.646 mas, bpa=-7.843 degrees ! Estimated noise=1542.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515478 Jy ! Component: 100 - total flux cleaned = -0.000438181 Jy ! Component: 150 - total flux cleaned = -0.000376373 Jy ! Component: 200 - total flux cleaned = -0.000436086 Jy ! Total flux subtracted in 200 components = -0.000436086 Jy ! Clean residual min=-0.008742 max=0.012710 Jy/beam ! Clean residual mean=0.000148 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.863796 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.863796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268004Jy sigma=0.002056 ! Fit after self-cal, rms=0.268026Jy sigma=0.002056 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 = 9.59378e-05 Jy ! Component: 100 - total flux cleaned = -6.82107e-06 Jy ! Component: 150 - total flux cleaned = -0.000100565 Jy ! Component: 200 - total flux cleaned = -0.000144063 Jy ! Total flux subtracted in 200 components = -0.000144063 Jy ! Clean residual min=-0.008793 max=0.012581 Jy/beam ! Clean residual mean=0.000148 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.863652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.863652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268023Jy sigma=0.002056 ! Fit after self-cal, rms=0.268011Jy sigma=0.002056 ! 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=0.268011Jy sigma=0.002056 ! Fit after self-cal, rms=0.267574Jy sigma=0.002056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=8.631 mas, bpa=-7.778 degrees ! Estimated noise=1543.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.68723e-05 Jy ! Component: 100 - total flux cleaned = 7.76656e-05 Jy ! Component: 150 - total flux cleaned = 0.000169013 Jy ! Component: 200 - total flux cleaned = 0.00016662 Jy ! Total flux subtracted in 200 components = 0.00016662 Jy ! Clean residual min=-0.008780 max=0.012494 Jy/beam ! Clean residual mean=0.000123 rms=0.003178 Jy/beam ! Combined flux in latest and established models = 0.863818 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.863818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267562Jy sigma=0.002055 ! Fit after self-cal, rms=0.267556Jy sigma=0.002055 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 = 0.00010872 Jy ! Component: 100 - total flux cleaned = -5.20729e-05 Jy ! Component: 150 - total flux cleaned = -5.11566e-05 Jy ! Component: 200 - total flux cleaned = -5.06067e-05 Jy ! Total flux subtracted in 200 components = -5.06067e-05 Jy ! Clean residual min=-0.008834 max=0.012417 Jy/beam ! Clean residual mean=0.000123 rms=0.003175 Jy/beam ! Combined flux in latest and established models = 0.863768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.863768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267557Jy sigma=0.002055 ! Fit after self-cal, rms=0.267554Jy sigma=0.002055 ! 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=0.267554Jy sigma=0.002055 ! Fit after self-cal, rms=0.267288Jy sigma=0.002055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.889 mas, bmaj=21.62 mas, bpa=5.739 degrees ! Estimated noise=2004.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003718 Jy ! Component: 100 - total flux cleaned = 0.000416615 Jy ! Component: 150 - total flux cleaned = 0.000418888 Jy ! Component: 200 - total flux cleaned = 0.000448549 Jy ! Total flux subtracted in 200 components = 0.000448549 Jy ! Clean residual min=-0.013098 max=0.015016 Jy/beam ! Clean residual mean=0.000256 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 0.864216 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 60 components and 0.864216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267298Jy sigma=0.002055 ! Fit after self-cal, rms=0.267279Jy sigma=0.002055 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00121e-07 Jy ! Component: 100 - total flux cleaned = 3.7056e-05 Jy ! Component: 150 - total flux cleaned = 3.58434e-05 Jy ! Component: 200 - total flux cleaned = 6.00957e-05 Jy ! Total flux subtracted in 200 components = 6.00957e-05 Jy ! Clean residual min=-0.013027 max=0.014992 Jy/beam ! Clean residual mean=0.000256 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 0.864276 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.864277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267296Jy sigma=0.002055 ! Fit after self-cal, rms=0.267284Jy sigma=0.002055 ! 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=2.571 mas, bmaj=8.619 mas, bpa=-7.729 degrees ! Estimated noise=1543.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.571 x 8.619 at -7.729 degrees (North through East) ! Clean map min=-0.0088633 max=0.70972 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267284Jy sigma=0.002055 ! Fit after self-cal, rms=0.276597Jy sigma=0.001834 ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=8.601 mas, bpa=-7.651 degrees ! Estimated noise=1544.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000993388 Jy ! Component: 100 - total flux cleaned = -0.000875166 Jy ! Component: 150 - total flux cleaned = -0.000875582 Jy ! Component: 200 - total flux cleaned = -0.00090715 Jy ! Total flux subtracted in 200 components = -0.00090715 Jy ! Clean residual min=-0.008982 max=0.011625 Jy/beam ! Clean residual mean=0.000020 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.863369 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.863369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276560Jy sigma=0.001834 ! Fit after self-cal, rms=0.276566Jy sigma=0.001834 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133589 Jy ! Component: 100 - total flux cleaned = -0.000196073 Jy ! Component: 150 - total flux cleaned = -0.000194922 Jy ! Component: 200 - total flux cleaned = -0.000219039 Jy ! Total flux subtracted in 200 components = -0.000219039 Jy ! Clean residual min=-0.008924 max=0.011640 Jy/beam ! Clean residual mean=0.000020 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 0.86315 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.86315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276551Jy sigma=0.001834 ! Fit after self-cal, rms=0.276554Jy sigma=0.001834 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276554Jy sigma=0.001834 ! Fit after self-cal, rms=0.276731Jy sigma=0.001834 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=6.888 mas, bpa=-3.16 degrees ! Estimated noise=2331.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.52723 Jy ! Component: 100 - total flux cleaned = 0.683912 Jy ! Component: 150 - total flux cleaned = 0.761652 Jy ! Component: 200 - total flux cleaned = 0.803772 Jy ! Total flux subtracted in 200 components = 0.803772 Jy ! Clean residual min=-0.018213 max=0.024292 Jy/beam ! Clean residual mean=-0.000265 rms=0.005834 Jy/beam ! Combined flux in latest and established models = 0.803771 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.803771 Jy ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=8.595 mas, bpa=-7.616 degrees ! Estimated noise=1546.28 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 = 0.0300082 Jy ! Component: 100 - total flux cleaned = 0.0444048 Jy ! Component: 150 - total flux cleaned = 0.0517624 Jy ! Component: 200 - total flux cleaned = 0.0556192 Jy ! Total flux subtracted in 200 components = 0.0556192 Jy ! Clean residual min=-0.009043 max=0.011931 Jy/beam ! Clean residual mean=-0.000003 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.85939 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.859391 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=7.89 mas, bmaj=21.64 mas, bpa=5.769 degrees ! Estimated noise=2003.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306511 Jy ! Component: 100 - total flux cleaned = 0.003507 Jy ! Component: 150 - total flux cleaned = 0.00350573 Jy ! Component: 200 - total flux cleaned = 0.00354104 Jy ! Total flux subtracted in 200 components = 0.00354104 Jy ! Clean residual min=-0.013374 max=0.014553 Jy/beam ! Clean residual mean=-0.000000 rms=0.005091 Jy/beam ! Combined flux in latest and established models = 0.862932 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 = 1.78538e-05 Jy ! Component: 100 - total flux cleaned = 3.37566e-05 Jy ! Component: 150 - total flux cleaned = 5.02461e-05 Jy ! Component: 200 - total flux cleaned = 8.1148e-05 Jy ! Total flux subtracted in 200 components = 8.1148e-05 Jy ! Clean residual min=-0.013365 max=0.014567 Jy/beam ! Clean residual mean=-0.000000 rms=0.005091 Jy/beam ! Combined flux in latest and established models = 0.863013 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.863013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=8.595 mas, bpa=-7.616 degrees ! Estimated noise=1546.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125552 Jy ! Component: 100 - total flux cleaned = -0.00125498 Jy ! Component: 150 - total flux cleaned = -0.00119283 Jy ! Component: 200 - total flux cleaned = -0.00113358 Jy ! Total flux subtracted in 200 components = -0.00113358 Jy ! Clean residual min=-0.008677 max=0.011821 Jy/beam ! Clean residual mean=-0.000001 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.861879 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.861879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276731Jy sigma=0.001835 ! Fit after self-cal, rms=0.276718Jy sigma=0.001835 wmodel J1037-2934_S_2000_12_04_pus_map.mod ! Writing 43 model components to file: J1037-2934_S_2000_12_04_pus_map.mod wobs J1037-2934_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2000_12_04_pus_uvs.fits wwins J1037-2934_S_2000_12_04_pus_map.win ! wwins: Wrote 1 windows to J1037-2934_S_2000_12_04_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 = 0.00497849 Jy ! Component: 100 - total flux cleaned = 0.00698618 Jy ! Component: 150 - total flux cleaned = 0.00802488 Jy ! Component: 200 - total flux cleaned = 0.00870708 Jy ! Component: 250 - total flux cleaned = 0.00858419 Jy ! Component: 300 - total flux cleaned = 0.00834033 Jy ! Component: 350 - total flux cleaned = 0.00822311 Jy ! Component: 400 - total flux cleaned = 0.00833416 Jy ! Component: 450 - total flux cleaned = 0.00833414 Jy ! Component: 500 - total flux cleaned = 0.00843696 Jy ! Component: 550 - total flux cleaned = 0.00833706 Jy ! Component: 600 - total flux cleaned = 0.00824115 Jy ! Component: 650 - total flux cleaned = 0.00823813 Jy ! Component: 700 - total flux cleaned = 0.00841807 Jy ! Component: 750 - total flux cleaned = 0.00859243 Jy ! Component: 800 - total flux cleaned = 0.00850869 Jy ! Component: 850 - total flux cleaned = 0.00859136 Jy ! Component: 900 - total flux cleaned = 0.00875264 Jy ! Component: 950 - total flux cleaned = 0.00898828 Jy ! Component: 1000 - total flux cleaned = 0.00914211 Jy ! Component: 1050 - total flux cleaned = 0.00906883 Jy ! Component: 1100 - total flux cleaned = 0.00914317 Jy ! Component: 1150 - total flux cleaned = 0.00907326 Jy ! Component: 1200 - total flux cleaned = 0.00935375 Jy ! Component: 1250 - total flux cleaned = 0.0092845 Jy ! Component: 1300 - total flux cleaned = 0.00914999 Jy ! Component: 1350 - total flux cleaned = 0.00908481 Jy ! Component: 1400 - total flux cleaned = 0.00882624 Jy ! Component: 1450 - total flux cleaned = 0.00870054 Jy ! Component: 1500 - total flux cleaned = 0.00838865 Jy ! Component: 1550 - total flux cleaned = 0.00802195 Jy ! Component: 1600 - total flux cleaned = 0.00802114 Jy ! Component: 1650 - total flux cleaned = 0.00760441 Jy ! Component: 1700 - total flux cleaned = 0.00736967 Jy ! Component: 1750 - total flux cleaned = 0.00696679 Jy ! Component: 1800 - total flux cleaned = 0.0066284 Jy ! Component: 1850 - total flux cleaned = 0.00634954 Jy ! Component: 1900 - total flux cleaned = 0.00607438 Jy ! Component: 1950 - total flux cleaned = 0.00569493 Jy ! Component: 2000 - total flux cleaned = 0.0055344 Jy ! Total flux subtracted in 2048 components = 0.00516415 Jy ! Clean residual min=-0.002699 max=0.002715 Jy/beam ! Clean residual mean=0.000030 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.867043 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 180 components and 0.867043 Jy ![Exited script file: muppet] wmap "J1037-2934_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 8.595 at -7.616 degrees (North through East) ! Clean map min=-0.0066931 max=0.71156 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.711557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107537 device "J1037-2934_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453388 0.453388 0.906775 1.81355 3.6271 7.2542 14.5084 29.0168 58.0336 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.711 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.575 x 8.595 at -7.616 degrees (North through East) ! Clean map min=-0.0066931 max=0.71156 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:04:35 2007