! Started logfile: J2056-4714_S_2000_03_13_pus_uvs.log on Tue Apr 2 15:23:07 2013 obs J2056-4714_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2000_03_13_pus_uva.fits ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0100752 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! ! 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 2247 lines of history. ! ! Reading 536 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2056-4714_S_2000_03_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 = 1024x1024 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 1206 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018356Jy sigma=0.007173 ! Fit after self-cal, rms=0.221849Jy sigma=0.001708 ! 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=2.384 mas, bmaj=54.57 mas, bpa=-6.001 degrees ! Estimated noise=6877.46 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.724608 Jy ! Component: 100 - total flux cleaned = 0.898346 Jy ! Total flux subtracted in 100 components = 0.898346 Jy ! Clean residual min=-0.061318 max=0.077230 Jy/beam ! Clean residual mean=0.002538 rms=0.032305 Jy/beam ! Combined flux in latest and established models = 0.898346 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.898346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239293Jy sigma=0.001764 ! Fit after self-cal, rms=0.239085Jy sigma=0.001763 ! 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=2.859 mas, bmaj=48.54 mas, bpa=-6.064 degrees ! Estimated noise=5221.08 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 = 0.13943 Jy ! Component: 100 - total flux cleaned = 0.202727 Jy ! Component: 150 - total flux cleaned = 0.212117 Jy ! Component: 200 - total flux cleaned = 0.210063 Jy ! Total flux subtracted in 200 components = 0.210063 Jy ! Clean residual min=-0.015320 max=0.015289 Jy/beam ! Clean residual mean=-0.000009 rms=0.005934 Jy/beam ! Combined flux in latest and established models = 1.10841 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 99 components and 1.10841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143785Jy sigma=0.001083 ! Fit after self-cal, rms=0.143177Jy sigma=0.001080 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 0.99 ! LA 1.00* NL 1.00* OV 1.00* PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* KP 0.97 ! LA 1.00* NL 1.00* OV 1.00* PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* KP 1.06 ! LA 1.00* NL 1.00* OV 1.00* PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* KP 0.97 ! LA 1.00* NL 1.00* OV 1.00* PT 1.03 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.143177Jy sigma=0.001080 ! Fit after self-cal, rms=0.138998Jy sigma=0.001055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=49.23 mas, bpa=-6.085 degrees ! Estimated noise=5395.97 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 = 0.00046283 Jy ! Component: 100 - total flux cleaned = 0.00217589 Jy ! Component: 150 - total flux cleaned = 0.00245526 Jy ! Component: 200 - total flux cleaned = 0.00269064 Jy ! Total flux subtracted in 200 components = 0.00269064 Jy ! Clean residual min=-0.003859 max=0.003860 Jy/beam ! Clean residual mean=0.000036 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.1111 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 1.1111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137714Jy sigma=0.001045 ! Fit after self-cal, rms=0.137712Jy sigma=0.001044 ! 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=0.137712Jy sigma=0.001044 ! Fit after self-cal, rms=0.137394Jy sigma=0.001043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.769 mas, bmaj=49.24 mas, bpa=-6.086 degrees ! Estimated noise=5389.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720182 Jy ! Component: 100 - total flux cleaned = 0.000902322 Jy ! Component: 150 - total flux cleaned = 0.00126807 Jy ! Component: 200 - total flux cleaned = 0.00126358 Jy ! Total flux subtracted in 200 components = 0.00126358 Jy ! Clean residual min=-0.002634 max=0.002624 Jy/beam ! Clean residual mean=0.000018 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.11236 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 1.11236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136920Jy sigma=0.001039 ! Fit after self-cal, rms=0.136909Jy sigma=0.001039 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 = 0.000722081 Jy ! Component: 100 - total flux cleaned = 0.000110441 Jy ! Component: 150 - total flux cleaned = -0.00171079 Jy ! Component: 200 - total flux cleaned = -0.0040933 Jy ! Total flux subtracted in 200 components = -0.0040933 Jy ! Clean residual min=-0.001765 max=0.001752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.10827 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 192 components and 1.10827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136735Jy sigma=0.001038 ! Fit after self-cal, rms=0.136731Jy sigma=0.001038 ! 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=0.136731Jy sigma=0.001038 ! Fit after self-cal, rms=0.136529Jy sigma=0.001037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.768 mas, bmaj=49.24 mas, bpa=-6.086 degrees ! Estimated noise=5384.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489758 Jy ! Component: 100 - total flux cleaned = 0.000866763 Jy ! Component: 150 - total flux cleaned = 0.000747907 Jy ! Component: 200 - total flux cleaned = 0.00109103 Jy ! Total flux subtracted in 200 components = 0.00109103 Jy ! Clean residual min=-0.001910 max=0.001908 Jy/beam ! Clean residual mean=0.000017 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 1.10936 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 218 components and 1.10936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136364Jy sigma=0.001036 ! Fit after self-cal, rms=0.136361Jy sigma=0.001036 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 = -0.000320523 Jy ! Component: 100 - total flux cleaned = -0.000574802 Jy ! Component: 150 - total flux cleaned = -0.00103833 Jy ! Component: 200 - total flux cleaned = -0.00192381 Jy ! Total flux subtracted in 200 components = -0.00192381 Jy ! Clean residual min=-0.001205 max=0.001197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 1.10744 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 252 components and 1.10744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136281Jy sigma=0.001035 ! Fit after self-cal, rms=0.136279Jy sigma=0.001035 ! 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=0.136279Jy sigma=0.001035 ! Fit after self-cal, rms=0.136153Jy sigma=0.001035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.48 mas, bmaj=46.55 mas, bpa=1.289 degrees ! Estimated noise=7871.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445639 Jy ! Component: 100 - total flux cleaned = -0.000527472 Jy ! Component: 150 - total flux cleaned = -0.000554195 Jy ! Component: 200 - total flux cleaned = -0.000465125 Jy ! Total flux subtracted in 200 components = -0.000465125 Jy ! Clean residual min=-0.000530 max=0.000540 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 1.10697 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 293 components and 1.10697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136137Jy sigma=0.001035 ! Fit after self-cal, rms=0.136135Jy sigma=0.001035 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 = -0.000455217 Jy ! Component: 100 - total flux cleaned = -0.000559922 Jy ! Component: 150 - total flux cleaned = -0.000686449 Jy ! Component: 200 - total flux cleaned = -0.000728309 Jy ! Total flux subtracted in 200 components = -0.000728309 Jy ! Clean residual min=-0.000373 max=0.000377 Jy/beam ! Clean residual mean=0.000004 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 1.10624 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 325 components and 1.10624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136119Jy sigma=0.001035 ! Fit after self-cal, rms=0.136118Jy sigma=0.001035 ! 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=2.767 mas, bmaj=49.25 mas, bpa=-6.087 degrees ! Estimated noise=5380.83 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 49.25 at -6.087 degrees (North through East) ! Clean map min=-0.0155 max=0.9154 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=0.136118Jy sigma=0.001035 ! Fit after self-cal, rms=0.107375Jy sigma=0.000778 ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=49.26 mas, bpa=-6.086 degrees ! Estimated noise=5377.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593546 Jy ! Component: 100 - total flux cleaned = 0.00110743 Jy ! Component: 150 - total flux cleaned = 0.0011063 Jy ! Component: 200 - total flux cleaned = 0.000948491 Jy ! Total flux subtracted in 200 components = 0.000948491 Jy ! Clean residual min=-0.001298 max=0.001295 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.10719 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 345 components and 1.10719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107254Jy sigma=0.000778 ! Fit after self-cal, rms=0.107257Jy sigma=0.000778 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.56997e-05 Jy ! Component: 100 - total flux cleaned = 0.000580702 Jy ! Component: 150 - total flux cleaned = 0.000933444 Jy ! Component: 200 - total flux cleaned = 0.00121591 Jy ! Total flux subtracted in 200 components = 0.00121591 Jy ! Clean residual min=-0.000928 max=0.000930 Jy/beam ! Clean residual mean=0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 1.10841 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 368 components and 1.10841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107187Jy sigma=0.000777 ! Fit after self-cal, rms=0.107190Jy sigma=0.000777 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107190Jy sigma=0.000777 ! Fit after self-cal, rms=0.107139Jy sigma=0.000777 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=2.381 mas, bmaj=54.47 mas, bpa=-5.955 degrees ! Estimated noise=6915.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.717888 Jy ! Component: 100 - total flux cleaned = 0.890327 Jy ! Component: 150 - total flux cleaned = 0.98602 Jy ! Component: 200 - total flux cleaned = 1.01338 Jy ! Total flux subtracted in 200 components = 1.01338 Jy ! Clean residual min=-0.043763 max=0.043836 Jy/beam ! Clean residual mean=0.000900 rms=0.015253 Jy/beam ! Combined flux in latest and established models = 1.01338 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.01338 Jy ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=49.26 mas, bpa=-6.086 degrees ! Estimated noise=5373.24 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 = 0.0505918 Jy ! Component: 100 - total flux cleaned = 0.0540092 Jy ! Component: 150 - total flux cleaned = 0.0446852 Jy ! Component: 200 - total flux cleaned = 0.0303462 Jy ! Total flux subtracted in 200 components = 0.0303462 Jy ! Clean residual min=-0.014483 max=0.014159 Jy/beam ! Clean residual mean=0.000061 rms=0.005024 Jy/beam ! Combined flux in latest and established models = 1.04372 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 1.04372 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=10.47 mas, bmaj=46.55 mas, bpa=1.286 degrees ! Estimated noise=7863.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00682189 Jy ! Component: 100 - total flux cleaned = -0.00909044 Jy ! Component: 150 - total flux cleaned = -0.00767676 Jy ! Component: 200 - total flux cleaned = -0.0050828 Jy ! Total flux subtracted in 200 components = -0.0050828 Jy ! Clean residual min=-0.002881 max=0.002936 Jy/beam ! Clean residual mean=0.000046 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.03864 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 = 0.00171413 Jy ! Component: 100 - total flux cleaned = 0.00417781 Jy ! Component: 150 - total flux cleaned = 0.00632644 Jy ! Component: 200 - total flux cleaned = 0.00857873 Jy ! Total flux subtracted in 200 components = 0.00857873 Jy ! Clean residual min=-0.005838 max=0.005907 Jy/beam ! Clean residual mean=0.000235 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 1.04722 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 172 components and 1.04722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=49.26 mas, bpa=-6.086 degrees ! Estimated noise=5373.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00416087 Jy ! Component: 100 - total flux cleaned = -0.00132176 Jy ! Component: 150 - total flux cleaned = -0.000977271 Jy ! Component: 200 - total flux cleaned = -0.00324324 Jy ! Total flux subtracted in 200 components = -0.00324324 Jy ! Clean residual min=-0.004087 max=0.004082 Jy/beam ! Clean residual mean=0.000011 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 1.04397 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 204 components and 1.04397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107957Jy sigma=0.000785 ! Fit after self-cal, rms=0.107896Jy sigma=0.000784 wmodel J2056-4714_S_2000_03_13_pus_map.mod ! Writing 204 model components to file: J2056-4714_S_2000_03_13_pus_map.mod wobs J2056-4714_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2000_03_13_pus_uvs.fits wwins J2056-4714_S_2000_03_13_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J2056-4714_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 49.26 at -6.086 degrees (North through East) ! Clean map min=-0.015947 max=0.81479 Jy/beam ! Writing clean map to FITS file: J2056-4714_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.814794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130385 device "J2056-4714_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.480067 0.480067 0.960133 1.92027 3.84053 7.68107 15.3621 30.7243 61.4485 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.814 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 49.26 at -6.086 degrees (North through East) ! Clean map min=-0.015947 max=0.81479 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2056-4714_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 15:23:23 2013