! Started logfile: J1127-1857_S_1999_12_20_pus_uvs.log on Thu Dec 20 15:11:37 2007 obs J1127-1857_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_1999_12_20_pus_uva.fits ! AN table 1: 96 integrations on 190 of 190 possible baselines. ! AN table 2: 104 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0537632 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 2298 lines of history. ! ! Reading 8172 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 J1127-1857_S_1999_12_20_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 1780 telescope corrections were flagged in sub-array 1. ! A total of 1546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1780 telescope corrections were flagged in sub-array 1. ! A total of 1546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1884 telescope corrections were flagged in sub-array 1. ! A total of 1546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1780 telescope corrections were flagged in sub-array 1. ! A total of 1546 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.527252Jy sigma=0.003653 ! Fit after self-cal, rms=0.240518Jy sigma=0.001424 ! 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=2.108 mas, bmaj=3.952 mas, bpa=17.93 degrees ! Estimated noise=1945.52 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 = 0.789163 Jy ! Component: 100 - total flux cleaned = 0.969528 Jy ! Total flux subtracted in 100 components = 0.969528 Jy ! Clean residual min=-0.017079 max=0.059248 Jy/beam ! Clean residual mean=0.000265 rms=0.006281 Jy/beam ! Combined flux in latest and established models = 0.969528 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.969528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246136Jy sigma=0.001503 ! Fit after self-cal, rms=0.246152Jy sigma=0.001503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580775 Jy ! Component: 100 - total flux cleaned = 0.0890361 Jy ! Total flux subtracted in 100 components = 0.0890361 Jy ! Clean residual min=-0.014669 max=0.018855 Jy/beam ! Clean residual mean=0.000011 rms=0.003785 Jy/beam ! Combined flux in latest and established models = 1.05856 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.05856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229357Jy sigma=0.001325 ! Fit after self-cal, rms=0.229343Jy sigma=0.001325 ! 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=3.208 mas, bmaj=6.064 mas, bpa=1.147 degrees ! Estimated noise=1115.64 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 (-1, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219414 Jy ! Component: 100 - total flux cleaned = 0.0277852 Jy ! Component: 150 - total flux cleaned = 0.0275372 Jy ! Component: 200 - total flux cleaned = 0.0273389 Jy ! Total flux subtracted in 200 components = 0.0273389 Jy ! Clean residual min=-0.010520 max=0.013688 Jy/beam ! Clean residual mean=0.000705 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 1.0859 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.0859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227710Jy sigma=0.001305 ! Fit after self-cal, rms=0.227670Jy sigma=0.001304 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.95 MK 1.00* NY 1.00* ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.10 GN 1.00* NL 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* HH 1.02 ! HN 0.96 KK 1.01 KP 0.96 LA 1.01 ! MC 1.00* MK 1.05 NY 1.00* ON 1.00* ! OV 1.00 PT 1.03 SC 1.01 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.01 NL 0.99 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.80 MK 1.00* NY 1.00* ON 1.12 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.21 GN 1.00* NL 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.04 GC 1.00* HH 0.99 ! HN 1.03 KK 1.00 KP 1.00 LA 0.98 ! MC 1.00* MK 1.04 NY 1.00* ON 1.00* ! OV 0.99 PT 1.01 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.02 NL 0.98 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 0.96 ! HN 1.01 KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.01 TS 1.00* ! WF 0.96 WZ 1.00* GN 1.01 NL 0.96 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.95 MK 1.00* NY 1.00* ON 1.03 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.09 GN 1.00* NL 1.00* ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 GC 1.00* HH 1.02 ! HN 0.97 KK 1.02 KP 0.99 LA 0.99 ! MC 1.00* MK 1.03 NY 1.00* ON 1.00* ! OV 0.94 PT 1.01 SC 1.03 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.00 NL 0.95 ! ! ! Fit before self-cal, rms=0.227670Jy sigma=0.001304 ! Fit after self-cal, rms=0.209676Jy sigma=0.001275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=6.048 mas, bpa=0.7493 degrees ! Estimated noise=1137.92 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 = 0.00161034 Jy ! Component: 100 - total flux cleaned = 0.0014119 Jy ! Component: 150 - total flux cleaned = 0.00149803 Jy ! Component: 200 - total flux cleaned = 0.00142209 Jy ! Total flux subtracted in 200 components = 0.00142209 Jy ! Clean residual min=-0.006734 max=0.007275 Jy/beam ! Clean residual mean=0.000064 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 1.08733 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 1.08732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209573Jy sigma=0.001274 ! Fit after self-cal, rms=0.209694Jy sigma=0.001274 ! 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=0.209694Jy sigma=0.001274 ! Fit after self-cal, rms=0.207785Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=6.044 mas, bpa=0.8057 degrees ! Estimated noise=1137.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110964 Jy ! Component: 100 - total flux cleaned = -0.00118881 Jy ! Component: 150 - total flux cleaned = -0.0010559 Jy ! Component: 200 - total flux cleaned = -0.000996551 Jy ! Total flux subtracted in 200 components = -0.000996551 Jy ! Clean residual min=-0.004860 max=0.005937 Jy/beam ! Clean residual mean=0.000055 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.08633 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.08633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207707Jy sigma=0.001259 ! Fit after self-cal, rms=0.207705Jy sigma=0.001259 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) ! Added new window around map position (10, 60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427018 Jy ! Component: 100 - total flux cleaned = 0.00419038 Jy ! Component: 150 - total flux cleaned = 0.0041229 Jy ! Component: 200 - total flux cleaned = 0.00394418 Jy ! Total flux subtracted in 200 components = 0.00394418 Jy ! Clean residual min=-0.004999 max=0.005404 Jy/beam ! Clean residual mean=0.000003 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.09027 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.09027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207581Jy sigma=0.001258 ! Fit after self-cal, rms=0.207573Jy sigma=0.001258 ! Inverting map ! Added new window around map position (38, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191074 Jy ! Component: 100 - total flux cleaned = 0.00153592 Jy ! Component: 150 - total flux cleaned = 0.00153872 Jy ! Component: 200 - total flux cleaned = 0.00129811 Jy ! Total flux subtracted in 200 components = 0.00129811 Jy ! Clean residual min=-0.004400 max=0.004550 Jy/beam ! Clean residual mean=-0.000005 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 1.09157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 1.09157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207379Jy sigma=0.001256 ! Fit after self-cal, rms=0.207384Jy sigma=0.001256 ! 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=0.207384Jy sigma=0.001256 ! Fit after self-cal, rms=0.207290Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=6.05 mas, bpa=0.7907 degrees ! Estimated noise=1137.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000841737 Jy ! Component: 100 - total flux cleaned = -0.00127662 Jy ! Component: 150 - total flux cleaned = -0.00166772 Jy ! Component: 200 - total flux cleaned = -0.00184438 Jy ! Total flux subtracted in 200 components = -0.00184438 Jy ! Clean residual min=-0.004260 max=0.004604 Jy/beam ! Clean residual mean=-0.000014 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.08973 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.08973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207215Jy sigma=0.001256 ! Fit after self-cal, rms=0.207218Jy sigma=0.001256 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 = -0.000309281 Jy ! Component: 100 - total flux cleaned = -0.000471417 Jy ! Component: 150 - total flux cleaned = -0.000573406 Jy ! Component: 200 - total flux cleaned = -0.000718714 Jy ! Total flux subtracted in 200 components = -0.000718714 Jy ! Clean residual min=-0.004151 max=0.004558 Jy/beam ! Clean residual mean=-0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.08901 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 1.08901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207172Jy sigma=0.001256 ! Fit after self-cal, rms=0.207173Jy sigma=0.001256 ! 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=0.207173Jy sigma=0.001256 ! Fit after self-cal, rms=0.207063Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.847 mas, bmaj=14.89 mas, bpa=-5.965 degrees ! Estimated noise=1406.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179848 Jy ! Component: 100 - total flux cleaned = -0.00277004 Jy ! Component: 150 - total flux cleaned = -0.0031557 Jy ! Component: 200 - total flux cleaned = -0.0034529 Jy ! Total flux subtracted in 200 components = -0.0034529 Jy ! Clean residual min=-0.004108 max=0.004134 Jy/beam ! Clean residual mean=0.000031 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.08555 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.08555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207039Jy sigma=0.001256 ! Fit after self-cal, rms=0.207038Jy sigma=0.001256 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 = -0.000359592 Jy ! Component: 100 - total flux cleaned = -0.000473069 Jy ! Component: 150 - total flux cleaned = -0.000536195 Jy ! Component: 200 - total flux cleaned = -0.000575521 Jy ! Total flux subtracted in 200 components = -0.000575521 Jy ! Clean residual min=-0.004058 max=0.004175 Jy/beam ! Clean residual mean=0.000046 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.08498 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 1.08498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207036Jy sigma=0.001256 ! Fit after self-cal, rms=0.207036Jy sigma=0.001256 ! 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=3.098 mas, bmaj=6.053 mas, bpa=0.7886 degrees ! Estimated noise=1136.48 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 6.053 at 0.7886 degrees (North through East) ! Clean map min=-0.0045368 max=1.0232 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=0.207036Jy sigma=0.001256 ! Fit after self-cal, rms=0.199536Jy sigma=0.001144 ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=6.054 mas, bpa=0.7928 degrees ! Estimated noise=1136.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156717 Jy ! Component: 100 - total flux cleaned = 0.00162668 Jy ! Component: 150 - total flux cleaned = 0.00157368 Jy ! Component: 200 - total flux cleaned = 0.0015234 Jy ! Total flux subtracted in 200 components = 0.0015234 Jy ! Clean residual min=-0.004302 max=0.004688 Jy/beam ! Clean residual mean=0.000100 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.0865 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 1.0865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199489Jy sigma=0.001144 ! Fit after self-cal, rms=0.199490Jy sigma=0.001144 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217219 Jy ! Component: 100 - total flux cleaned = 0.000218094 Jy ! Component: 150 - total flux cleaned = 0.000172957 Jy ! Component: 200 - total flux cleaned = 0.000129772 Jy ! Total flux subtracted in 200 components = 0.000129772 Jy ! Clean residual min=-0.004268 max=0.004711 Jy/beam ! Clean residual mean=0.000101 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 1.08663 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 1.08663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199456Jy sigma=0.001143 ! Fit after self-cal, rms=0.199457Jy sigma=0.001143 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199457Jy sigma=0.001143 ! Fit after self-cal, rms=0.199447Jy sigma=0.001143 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=2.118 mas, bmaj=3.976 mas, bpa=18.39 degrees ! Estimated noise=1958.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.790206 Jy ! Component: 100 - total flux cleaned = 0.970811 Jy ! Component: 150 - total flux cleaned = 1.0242 Jy ! Component: 200 - total flux cleaned = 1.04898 Jy ! Total flux subtracted in 200 components = 1.04898 Jy ! Clean residual min=-0.010163 max=0.013171 Jy/beam ! Clean residual mean=0.000100 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 1.04898 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.04898 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=6.055 mas, bpa=0.793 degrees ! Estimated noise=1136.19 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 = 0.0185725 Jy ! Component: 100 - total flux cleaned = 0.0273601 Jy ! Component: 150 - total flux cleaned = 0.0331373 Jy ! Component: 200 - total flux cleaned = 0.0360751 Jy ! Total flux subtracted in 200 components = 0.0360751 Jy ! Clean residual min=-0.004689 max=0.005129 Jy/beam ! Clean residual mean=0.000110 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.08505 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 1.08505 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=6.848 mas, bmaj=14.89 mas, bpa=-5.973 degrees ! Estimated noise=1405.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020013 Jy ! Component: 100 - total flux cleaned = 0.00219886 Jy ! Component: 150 - total flux cleaned = 0.00204731 Jy ! Component: 200 - total flux cleaned = 0.00191414 Jy ! Total flux subtracted in 200 components = 0.00191414 Jy ! Clean residual min=-0.005121 max=0.004805 Jy/beam ! Clean residual mean=0.000193 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 1.08697 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 = -0.000121785 Jy ! Component: 100 - total flux cleaned = -0.000232983 Jy ! Component: 150 - total flux cleaned = -0.000335999 Jy ! Component: 200 - total flux cleaned = -0.000433069 Jy ! Total flux subtracted in 200 components = -0.000433069 Jy ! Clean residual min=-0.005001 max=0.004733 Jy/beam ! Clean residual mean=0.000209 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.08654 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 1.08654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=6.055 mas, bpa=0.793 degrees ! Estimated noise=1136.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.47542e-06 Jy ! Component: 100 - total flux cleaned = 0.000210805 Jy ! Component: 150 - total flux cleaned = 0.000503796 Jy ! Component: 200 - total flux cleaned = 0.000505096 Jy ! Total flux subtracted in 200 components = 0.000505096 Jy ! Clean residual min=-0.004283 max=0.005020 Jy/beam ! Clean residual mean=0.000092 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.08704 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 1.08704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199733Jy sigma=0.001145 ! Fit after self-cal, rms=0.199684Jy sigma=0.001145 wmodel J1127-1857_S_1999_12_20_pus_map.mod ! Writing 93 model components to file: J1127-1857_S_1999_12_20_pus_map.mod wobs J1127-1857_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_1999_12_20_pus_uvs.fits wwins J1127-1857_S_1999_12_20_pus_map.win ! wwins: Wrote 4 windows to J1127-1857_S_1999_12_20_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 = 0.00141432 Jy ! Component: 100 - total flux cleaned = 0.00171809 Jy ! Component: 150 - total flux cleaned = 0.00200447 Jy ! Component: 200 - total flux cleaned = 0.00248495 Jy ! Component: 250 - total flux cleaned = 0.00274726 Jy ! Component: 300 - total flux cleaned = 0.00287267 Jy ! Component: 350 - total flux cleaned = 0.0028731 Jy ! Component: 400 - total flux cleaned = 0.00293374 Jy ! Component: 450 - total flux cleaned = 0.00304959 Jy ! Component: 500 - total flux cleaned = 0.00304791 Jy ! Component: 550 - total flux cleaned = 0.00288072 Jy ! Component: 600 - total flux cleaned = 0.00288168 Jy ! Component: 650 - total flux cleaned = 0.00304269 Jy ! Component: 700 - total flux cleaned = 0.00314745 Jy ! Component: 750 - total flux cleaned = 0.00314713 Jy ! Component: 800 - total flux cleaned = 0.00319851 Jy ! Component: 850 - total flux cleaned = 0.00329887 Jy ! Component: 900 - total flux cleaned = 0.00334874 Jy ! Component: 950 - total flux cleaned = 0.00334886 Jy ! Component: 1000 - total flux cleaned = 0.0033971 Jy ! Component: 1050 - total flux cleaned = 0.00344465 Jy ! Component: 1100 - total flux cleaned = 0.00349152 Jy ! Component: 1150 - total flux cleaned = 0.00353775 Jy ! Component: 1200 - total flux cleaned = 0.00358332 Jy ! Component: 1250 - total flux cleaned = 0.00362822 Jy ! Component: 1300 - total flux cleaned = 0.0037165 Jy ! Component: 1350 - total flux cleaned = 0.00376004 Jy ! Component: 1400 - total flux cleaned = 0.00380332 Jy ! Component: 1450 - total flux cleaned = 0.00388884 Jy ! Component: 1500 - total flux cleaned = 0.00380428 Jy ! Component: 1550 - total flux cleaned = 0.00393024 Jy ! Component: 1600 - total flux cleaned = 0.00397178 Jy ! Component: 1650 - total flux cleaned = 0.00401273 Jy ! Component: 1700 - total flux cleaned = 0.00397185 Jy ! Component: 1750 - total flux cleaned = 0.00405241 Jy ! Component: 1800 - total flux cleaned = 0.00405206 Jy ! Component: 1850 - total flux cleaned = 0.00409108 Jy ! Component: 1900 - total flux cleaned = 0.00401271 Jy ! Component: 1950 - total flux cleaned = 0.00401276 Jy ! Component: 2000 - total flux cleaned = 0.00401275 Jy ! Total flux subtracted in 2048 components = 0.00405065 Jy ! Clean residual min=-0.002115 max=0.002653 Jy/beam ! Clean residual mean=0.000014 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.09109 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 224 components and 1.09109 Jy ![Exited script file: muppet] wmap "J1127-1857_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 6.055 at 0.793 degrees (North through East) ! Clean map min=-0.0040476 max=1.0264 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000742143 device "J1127-1857_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216916 0.216916 0.433832 0.867664 1.73533 3.47066 6.94131 13.8826 27.7653 55.5305 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.026 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 6.055 at 0.793 degrees (North through East) ! Clean map min=-0.0040476 max=1.0264 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_1999_12_20_pus_uvs.log closed on Thu Dec 20 15:11:53 2007