! Started logfile: J0241-0815_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:36:29 2007 obs J0241-0815_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0241-0815_S_2001_04_09_pus_uva.fits ! AN table 1: 305 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 55 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.118181 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1953 lines of history. ! ! Reading 33412 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 J0241-0815_S_2001_04_09_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 4011 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4011 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4011 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4011 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.746872Jy sigma=0.006756 ! Fit after self-cal, rms=0.568056Jy sigma=0.005342 ! 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=2.217 mas, bmaj=6.698 mas, bpa=-3.811 degrees ! Estimated noise=1149.95 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 = 0.399791 Jy ! Component: 100 - total flux cleaned = 0.582978 Jy ! Total flux subtracted in 100 components = 0.582978 Jy ! Clean residual min=-0.031836 max=0.099108 Jy/beam ! Clean residual mean=0.002353 rms=0.012475 Jy/beam ! Combined flux in latest and established models = 0.582978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.582978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386783Jy sigma=0.003408 ! Fit after self-cal, rms=0.385034Jy sigma=0.003389 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11635 Jy ! Component: 100 - total flux cleaned = 0.197168 Jy ! Total flux subtracted in 100 components = 0.197168 Jy ! Clean residual min=-0.024960 max=0.069657 Jy/beam ! Clean residual mean=0.001601 rms=0.008834 Jy/beam ! Combined flux in latest and established models = 0.780147 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.780147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282230Jy sigma=0.002436 ! Fit after self-cal, rms=0.281381Jy sigma=0.002428 ! Inverting map ! Added new window around map position (7, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723677 Jy ! Component: 100 - total flux cleaned = 0.124089 Jy ! Total flux subtracted in 100 components = 0.124089 Jy ! Clean residual min=-0.020697 max=0.051208 Jy/beam ! Clean residual mean=0.001157 rms=0.006879 Jy/beam ! Combined flux in latest and established models = 0.904236 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.904236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234079Jy sigma=0.001981 ! Fit after self-cal, rms=0.232104Jy sigma=0.001963 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496183 Jy ! Component: 100 - total flux cleaned = 0.0868489 Jy ! Total flux subtracted in 100 components = 0.086849 Jy ! Clean residual min=-0.015257 max=0.026929 Jy/beam ! Clean residual mean=0.000845 rms=0.005614 Jy/beam ! Combined flux in latest and established models = 0.991085 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.991085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205870Jy sigma=0.001711 ! Fit after self-cal, rms=0.205709Jy sigma=0.001710 ! 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=2.464 mas, bmaj=9.241 mas, bpa=-4.057 degrees ! Estimated noise=435.098 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 = 0.0656784 Jy ! Component: 100 - total flux cleaned = 0.104093 Jy ! Component: 150 - total flux cleaned = 0.129649 Jy ! Component: 200 - total flux cleaned = 0.14712 Jy ! Total flux subtracted in 200 components = 0.14712 Jy ! Clean residual min=-0.013460 max=0.036851 Jy/beam ! Clean residual mean=0.002374 rms=0.006663 Jy/beam ! Combined flux in latest and established models = 1.13821 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 165 components and 1.13821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182302Jy sigma=0.001479 ! Fit after self-cal, rms=0.182168Jy sigma=0.001478 ! Inverting map ! Added new window around map position (-20, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334667 Jy ! Component: 100 - total flux cleaned = 0.0511118 Jy ! Component: 150 - total flux cleaned = 0.0642764 Jy ! Component: 200 - total flux cleaned = 0.0746799 Jy ! Total flux subtracted in 200 components = 0.0746799 Jy ! Clean residual min=-0.007866 max=0.012031 Jy/beam ! Clean residual mean=0.001032 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 1.21289 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 221 components and 1.21289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175447Jy sigma=0.001412 ! Fit after self-cal, rms=0.175030Jy sigma=0.001407 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 1.07 GG 1.00* ! HH 1.00* HN 0.99 KK 1.02 KP 1.02 ! LA 0.97 MA 1.00* MC 1.00* MK 1.04 ! NL 1.02 NY 1.00* OV 1.03 PT 0.95 ! SC 0.91 TS 0.86 WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.81 FD 0.85 GC 1.82 GG 1.00* ! HH 1.00* HN 0.98 KK 0.97 KP 0.84 ! LA 0.92 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 0.85 PT 0.80 ! SC 0.95 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 0.97 GG 1.00* ! HH 1.00* HN 0.98 KK 0.94 KP 0.98 ! LA 0.97 MA 1.00* MC 1.00* MK 1.04 ! NL 1.03 NY 1.00* OV 1.02 PT 1.00 ! SC 0.90 TS 1.57 WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.84 GC 1.77 GG 1.00* ! HH 1.00* HN 0.97 KK 1.03 KP 0.96 ! LA 0.93 MA 1.00* MC 1.00* MK 0.95 ! NL 1.03 NY 1.00* OV 0.83 PT 0.84 ! SC 0.93 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.02 GG 1.00* ! HH 1.00* HN 1.04 KK 1.00 KP 1.04 ! LA 0.96 MA 1.00* MC 1.00* MK 0.97 ! NL 1.06 NY 1.00* OV 1.03 PT 1.01 ! SC 0.92 TS 1.41 WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.86 GC 1.77 GG 1.00* ! HH 1.00* HN 1.02 KK 0.99 KP 0.90 ! LA 0.93 MA 1.00* MC 1.00* MK 0.98 ! NL 1.02 NY 1.00* OV 0.87 PT 0.86 ! SC 0.90 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.05 GG 1.00* ! HH 1.00* HN 1.11 KK 0.89 KP 1.03 ! LA 1.00 MA 1.00* MC 1.00* MK 0.97 ! NL 1.06 NY 1.00* OV 1.02 PT 1.04 ! SC 0.90 TS 0.80 WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.86 GC 1.85 GG 1.00* ! HH 1.00* HN 1.02 KK 0.94 KP 0.91 ! LA 0.95 MA 1.00* MC 1.00* MK 0.98 ! NL 1.02 NY 1.00* OV 0.86 PT 0.89 ! SC 0.93 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.175030Jy sigma=0.001407 ! Fit after self-cal, rms=0.165296Jy sigma=0.001276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=9.417 mas, bpa=-4.125 degrees ! Estimated noise=436.462 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 = 0.00763087 Jy ! Component: 100 - total flux cleaned = 0.0111683 Jy ! Component: 150 - total flux cleaned = 0.012561 Jy ! Component: 200 - total flux cleaned = 0.0131553 Jy ! Total flux subtracted in 200 components = 0.0131553 Jy ! Clean residual min=-0.004339 max=0.006095 Jy/beam ! Clean residual mean=0.000257 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.22604 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 252 components and 1.22604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164827Jy sigma=0.001272 ! Fit after self-cal, rms=0.165045Jy sigma=0.001271 ! 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=0.165045Jy sigma=0.001271 ! Fit after self-cal, rms=0.165181Jy sigma=0.001267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=9.408 mas, bpa=-4.141 degrees ! Estimated noise=437.748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394334 Jy ! Component: 100 - total flux cleaned = 0.00571252 Jy ! Component: 150 - total flux cleaned = 0.00671475 Jy ! Component: 200 - total flux cleaned = 0.00726594 Jy ! Total flux subtracted in 200 components = 0.00726594 Jy ! Clean residual min=-0.003952 max=0.005858 Jy/beam ! Clean residual mean=0.000273 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.23331 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 264 components and 1.23331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165012Jy sigma=0.001266 ! Fit after self-cal, rms=0.165010Jy sigma=0.001265 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 = 0.00110283 Jy ! Component: 100 - total flux cleaned = 0.00161995 Jy ! Component: 150 - total flux cleaned = 0.00185988 Jy ! Component: 200 - total flux cleaned = 0.00224046 Jy ! Total flux subtracted in 200 components = 0.00224046 Jy ! Clean residual min=-0.003787 max=0.005558 Jy/beam ! Clean residual mean=0.000233 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.23555 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 273 components and 1.23555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164917Jy sigma=0.001265 ! Fit after self-cal, rms=0.164909Jy sigma=0.001265 ! Inverting map ! Added new window around map position (-10, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415428 Jy ! Component: 100 - total flux cleaned = 0.00546918 Jy ! Component: 150 - total flux cleaned = 0.00666203 Jy ! Component: 200 - total flux cleaned = 0.00738988 Jy ! Total flux subtracted in 200 components = 0.00738988 Jy ! Clean residual min=-0.003351 max=0.003729 Jy/beam ! Clean residual mean=0.000117 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.24294 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 310 components and 1.24294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164689Jy sigma=0.001263 ! Fit after self-cal, rms=0.164670Jy sigma=0.001263 ! 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=0.164670Jy sigma=0.001263 ! Fit after self-cal, rms=0.164754Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=9.402 mas, bpa=-4.164 degrees ! Estimated noise=438.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203538 Jy ! Component: 100 - total flux cleaned = 0.00339294 Jy ! Component: 150 - total flux cleaned = 0.00382242 Jy ! Component: 200 - total flux cleaned = 0.00422778 Jy ! Total flux subtracted in 200 components = 0.00422778 Jy ! Clean residual min=-0.002919 max=0.003717 Jy/beam ! Clean residual mean=0.000146 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.24716 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 326 components and 1.24716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164666Jy sigma=0.001262 ! Fit after self-cal, rms=0.164661Jy sigma=0.001262 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741219 Jy ! Component: 100 - total flux cleaned = 0.00100327 Jy ! Component: 150 - total flux cleaned = 0.00136978 Jy ! Component: 200 - total flux cleaned = 0.00171859 Jy ! Total flux subtracted in 200 components = 0.00171859 Jy ! Clean residual min=-0.002872 max=0.003515 Jy/beam ! Clean residual mean=0.000117 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 1.24888 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 329 components and 1.24888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164602Jy sigma=0.001261 ! Fit after self-cal, rms=0.164596Jy sigma=0.001261 ! 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=0.164596Jy sigma=0.001261 ! Fit after self-cal, rms=0.164801Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.599 mas, bmaj=14.89 mas, bpa=14.38 degrees ! Estimated noise=575.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280085 Jy ! Component: 100 - total flux cleaned = 0.00385682 Jy ! Component: 150 - total flux cleaned = 0.00416268 Jy ! Component: 200 - total flux cleaned = 0.00448478 Jy ! Total flux subtracted in 200 components = 0.00448478 Jy ! Clean residual min=-0.002780 max=0.004050 Jy/beam ! Clean residual mean=0.000199 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.25337 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 342 components and 1.25337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164783Jy sigma=0.001261 ! Fit after self-cal, rms=0.164775Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662498 Jy ! Component: 100 - total flux cleaned = 0.000923577 Jy ! Component: 150 - total flux cleaned = 0.00101395 Jy ! Component: 200 - total flux cleaned = 0.00114351 Jy ! Total flux subtracted in 200 components = 0.00114351 Jy ! Clean residual min=-0.002785 max=0.003808 Jy/beam ! Clean residual mean=0.000158 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.25451 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 355 components and 1.25451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164767Jy sigma=0.001261 ! Fit after self-cal, rms=0.164763Jy sigma=0.001261 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=9.397 mas, bpa=-4.19 degrees ! Estimated noise=438.596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 9.397 at -4.19 degrees (North through East) ! Clean map min=-0.0031099 max=0.48023 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=2.248 mas, bmaj=6.802 mas, bpa=-4.009 degrees ! Estimated noise=1138.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393877 Jy ! Component: 100 - total flux cleaned = 0.578448 Jy ! Component: 150 - total flux cleaned = 0.700453 Jy ! Component: 200 - total flux cleaned = 0.789377 Jy ! Total flux subtracted in 200 components = 0.789377 Jy ! Clean residual min=-0.015712 max=0.051760 Jy/beam ! Clean residual mean=0.001629 rms=0.007142 Jy/beam ! Combined flux in latest and established models = 0.789377 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.789377 Jy ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=9.397 mas, bpa=-4.19 degrees ! Estimated noise=438.596 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 = 0.14532 Jy ! Component: 100 - total flux cleaned = 0.224378 Jy ! Component: 150 - total flux cleaned = 0.276805 Jy ! Component: 200 - total flux cleaned = 0.314799 Jy ! Total flux subtracted in 200 components = 0.314799 Jy ! Clean residual min=-0.011856 max=0.023392 Jy/beam ! Clean residual mean=0.002925 rms=0.006870 Jy/beam ! Combined flux in latest and established models = 1.10418 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 118 components and 1.10418 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.599 mas, bmaj=14.89 mas, bpa=14.38 degrees ! Estimated noise=575.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501326 Jy ! Component: 100 - total flux cleaned = 0.0798758 Jy ! Component: 150 - total flux cleaned = 0.0985092 Jy ! Component: 200 - total flux cleaned = 0.110765 Jy ! Total flux subtracted in 200 components = 0.110765 Jy ! Clean residual min=-0.006138 max=0.009215 Jy/beam ! Clean residual mean=0.001652 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 1.21494 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 = 0.00872628 Jy ! Component: 100 - total flux cleaned = 0.0152954 Jy ! Component: 150 - total flux cleaned = 0.0204576 Jy ! Component: 200 - total flux cleaned = 0.0246039 Jy ! Total flux subtracted in 200 components = 0.0246039 Jy ! Clean residual min=-0.003407 max=0.005604 Jy/beam ! Clean residual mean=0.000715 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.23955 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 251 components and 1.23955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=9.397 mas, bpa=-4.19 degrees ! Estimated noise=438.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265822 Jy ! Component: 100 - total flux cleaned = 0.00373105 Jy ! Component: 150 - total flux cleaned = 0.0048026 Jy ! Component: 200 - total flux cleaned = 0.00561551 Jy ! Total flux subtracted in 200 components = 0.00561551 Jy ! Clean residual min=-0.003185 max=0.004654 Jy/beam ! Clean residual mean=0.000229 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.24516 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 276 components and 1.24516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164995Jy sigma=0.001263 ! Fit after self-cal, rms=0.164817Jy sigma=0.001263 wmodel J0241-0815_S_2001_04_09_pus_map.mod ! Writing 276 model components to file: J0241-0815_S_2001_04_09_pus_map.mod wobs J0241-0815_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0241-0815_S_2001_04_09_pus_uvs.fits wwins J0241-0815_S_2001_04_09_pus_map.win ! wwins: Wrote 6 windows to J0241-0815_S_2001_04_09_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 = 0.00202815 Jy ! Component: 100 - total flux cleaned = 0.00366438 Jy ! Component: 150 - total flux cleaned = 0.00483208 Jy ! Component: 200 - total flux cleaned = 0.00537348 Jy ! Component: 250 - total flux cleaned = 0.00567863 Jy ! Component: 300 - total flux cleaned = 0.00592301 Jy ! Component: 350 - total flux cleaned = 0.00643934 Jy ! Component: 400 - total flux cleaned = 0.00666597 Jy ! Component: 450 - total flux cleaned = 0.00675508 Jy ! Component: 500 - total flux cleaned = 0.00692642 Jy ! Component: 550 - total flux cleaned = 0.00705245 Jy ! Component: 600 - total flux cleaned = 0.00737762 Jy ! Component: 650 - total flux cleaned = 0.00769533 Jy ! Component: 700 - total flux cleaned = 0.00792863 Jy ! Component: 750 - total flux cleaned = 0.00827234 Jy ! Component: 800 - total flux cleaned = 0.0084594 Jy ! Component: 850 - total flux cleaned = 0.00864345 Jy ! Component: 900 - total flux cleaned = 0.00882439 Jy ! Component: 950 - total flux cleaned = 0.00893119 Jy ! Component: 1000 - total flux cleaned = 0.00900154 Jy ! Component: 1050 - total flux cleaned = 0.00910588 Jy ! Component: 1100 - total flux cleaned = 0.00920851 Jy ! Component: 1150 - total flux cleaned = 0.0093098 Jy ! Component: 1200 - total flux cleaned = 0.00944306 Jy ! Component: 1250 - total flux cleaned = 0.00944359 Jy ! Component: 1300 - total flux cleaned = 0.00957418 Jy ! Component: 1350 - total flux cleaned = 0.0097029 Jy ! Component: 1400 - total flux cleaned = 0.00970257 Jy ! Component: 1450 - total flux cleaned = 0.00985959 Jy ! Component: 1500 - total flux cleaned = 0.00995259 Jy ! Component: 1550 - total flux cleaned = 0.0100446 Jy ! Component: 1600 - total flux cleaned = 0.0101053 Jy ! Component: 1650 - total flux cleaned = 0.0101653 Jy ! Component: 1700 - total flux cleaned = 0.0102841 Jy ! Component: 1750 - total flux cleaned = 0.0103432 Jy ! Component: 1800 - total flux cleaned = 0.0104596 Jy ! Component: 1850 - total flux cleaned = 0.0105169 Jy ! Component: 1900 - total flux cleaned = 0.0105454 Jy ! Component: 1950 - total flux cleaned = 0.0106586 Jy ! Component: 2000 - total flux cleaned = 0.0107424 Jy ! Total flux subtracted in 2048 components = 0.0107699 Jy ! Clean residual min=-0.001848 max=0.001572 Jy/beam ! Clean residual mean=0.000037 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.25593 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 416 components and 1.25593 Jy ![Exited script file: muppet] wmap "J0241-0815_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 9.397 at -4.19 degrees (North through East) ! Clean map min=-0.002553 max=0.47805 Jy/beam ! Writing clean map to FITS file: J0241-0815_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.478047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000557767 device "J0241-0815_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350029 0.350029 0.700057 1.40011 2.80023 5.60046 11.2009 22.4018 44.8037 89.6073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.478 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 9.397 at -4.19 degrees (North through East) ! Clean map min=-0.002553 max=0.47805 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:36:50 2007