! Started logfile: J2246-1206_S_1999_03_08_pus_uvs.log on Wed Jan 9 17:44:23 2008 obs J2246-1206_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_1999_03_08_pus_uva.fits ! AN table 1: 77 integrations on 190 of 190 possible baselines. ! AN table 2: 19 integrations on 190 of 190 possible baselines. ! AN table 3: 152 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0712861 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 2336 lines of history. ! ! Reading 13436 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 J2246-1206_S_1999_03_08_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 1151 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 2357 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1152 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 2357 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1152 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 2338 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1152 telescope corrections were flagged in sub-array 1. ! A total of 248 telescope corrections were flagged in sub-array 2. ! A total of 2338 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.358542Jy sigma=0.008162 ! Fit after self-cal, rms=0.741431Jy sigma=0.003769 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.503 mas, bpa=2.515 degrees ! Estimated noise=1819.3 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 = 0.770784 Jy ! Component: 100 - total flux cleaned = 1.07255 Jy ! Total flux subtracted in 100 components = 1.07255 Jy ! Clean residual min=-0.078054 max=0.141350 Jy/beam ! Clean residual mean=0.000400 rms=0.020118 Jy/beam ! Combined flux in latest and established models = 1.07255 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.07255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.668346Jy sigma=0.003195 ! Fit after self-cal, rms=0.667739Jy sigma=0.003185 ! Inverting map ! Added new window around map position (2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165607 Jy ! Component: 100 - total flux cleaned = 0.260324 Jy ! Total flux subtracted in 100 components = 0.260324 Jy ! Clean residual min=-0.067430 max=0.101927 Jy/beam ! Clean residual mean=0.000010 rms=0.015165 Jy/beam ! Combined flux in latest and established models = 1.33287 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 1.33287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576668Jy sigma=0.002663 ! Fit after self-cal, rms=0.576376Jy sigma=0.002655 ! Inverting map ! Added new window around map position (6, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0958465 Jy ! Component: 100 - total flux cleaned = 0.153908 Jy ! Total flux subtracted in 100 components = 0.153908 Jy ! Clean residual min=-0.058571 max=0.048099 Jy/beam ! Clean residual mean=-0.000260 rms=0.012920 Jy/beam ! Combined flux in latest and established models = 1.48678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 1.48678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550017Jy sigma=0.002481 ! Fit after self-cal, rms=0.549149Jy sigma=0.002471 ! 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=2.334 mas, bmaj=6.348 mas, bpa=-2.672 degrees ! Estimated noise=943.507 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 = 0.0952253 Jy ! Component: 100 - total flux cleaned = 0.154226 Jy ! Component: 150 - total flux cleaned = 0.194285 Jy ! Component: 200 - total flux cleaned = 0.220894 Jy ! Total flux subtracted in 200 components = 0.220894 Jy ! Clean residual min=-0.110522 max=0.061040 Jy/beam ! Clean residual mean=-0.004736 rms=0.025716 Jy/beam ! Combined flux in latest and established models = 1.70768 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 1.70768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512626Jy sigma=0.002382 ! Fit after self-cal, rms=0.511847Jy sigma=0.002374 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 1.00* GG 1.00* ! HN 1.05 KP 1.19 LA 1.00* NL 1.09 ! OV 1.00* PT 1.00* SC 0.96 WF 1.00 ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 GC 1.00* GG 1.00* ! HN 1.09 KP 1.00* LA 1.00* NL 1.08 ! OV 1.00* PT 1.00* SC 1.03 WF 1.02 ! GN 1.00 HH 1.00* KK 0.98 MC 1.00* ! MK 0.88 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.10 GC 1.00* GG 1.00* ! HN 0.97 KP 1.07 LA 1.00* NL 0.69 ! OV 1.00* PT 1.16 SC 0.97 WF 0.99 ! GN 1.11 HH 1.00* KK 0.98 MC 1.63 ! MK 0.93 NY 1.00* ON 1.00* WZ 1.10 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 GC 1.00* GG 1.00* ! HN 0.96 KP 1.00* LA 1.00* NL 0.96 ! OV 1.00* PT 1.00* SC 1.00 WF 2.64 ! GN 1.00* HH 1.00* KK 0.98 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* NL 1.01 ! OV 1.00* PT 1.00* SC 1.07 WF 1.09 ! GN 1.03 HH 1.00* KK 0.97 MC 1.00* ! MK 0.89 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.13 GC 1.00* GG 1.00* ! HN 0.94 KP 1.06 LA 1.00* NL 0.61 ! OV 1.00* PT 1.11 SC 1.03 WF 1.03 ! GN 1.14 HH 1.00* KK 0.93 MC 0.99 ! MK 0.98 NY 1.00* ON 1.00* WZ 1.29 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 1.00* GG 1.00* ! HN 1.21 KP 1.00* LA 1.00* NL 1.03 ! OV 1.00* PT 1.00* SC 0.97 WF 1.11 ! GN 1.00* HH 1.00* KK 1.01 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 GC 1.00* GG 1.00* ! HN 1.28 KP 1.00* LA 1.00* NL 1.07 ! OV 1.00* PT 1.00* SC 1.06 WF 1.05 ! GN 1.02 HH 1.00* KK 1.00 MC 1.00* ! MK 0.90 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.10 GC 1.00* GG 1.00* ! HN 1.19 KP 1.05 LA 1.00* NL 0.66 ! OV 1.00* PT 1.07 SC 0.96 WF 1.04 ! GN 1.13 HH 1.02 KK 0.95 MC 1.68 ! MK 0.96 NY 1.00* ON 1.00* WZ 1.05 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.00* GG 1.00* ! HN 1.15 KP 1.00* LA 1.00* NL 0.98 ! OV 1.00* PT 1.00* SC 0.98 WF 1.21 ! GN 1.00* HH 1.00* KK 1.02 MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 GC 1.00* GG 1.00* ! HN 1.22 KP 1.00* LA 1.00* NL 1.02 ! OV 1.00* PT 1.00* SC 1.07 WF 1.06 ! GN 1.00 HH 1.00* KK 1.05 MC 1.00* ! MK 0.93 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 GC 1.00* GG 1.00* ! HN 1.15 KP 1.08 LA 1.00* NL 0.62 ! OV 1.00* PT 1.09 SC 0.96 WF 1.03 ! GN 1.12 HH 1.21 KK 0.98 MC 1.59 ! MK 1.00 NY 1.00* ON 1.00* WZ 1.11 ! ! ! Fit before self-cal, rms=0.511847Jy sigma=0.002374 ! Fit after self-cal, rms=0.334079Jy sigma=0.001833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=6.42 mas, bpa=-2.569 degrees ! Estimated noise=975.852 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 = 0.02293 Jy ! Component: 100 - total flux cleaned = 0.0310146 Jy ! Component: 150 - total flux cleaned = 0.0350603 Jy ! Component: 200 - total flux cleaned = 0.037458 Jy ! Total flux subtracted in 200 components = 0.0374581 Jy ! Clean residual min=-0.041566 max=0.036082 Jy/beam ! Clean residual mean=-0.001744 rms=0.012783 Jy/beam ! Combined flux in latest and established models = 1.74513 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 1.74513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330576Jy sigma=0.001817 ! Fit after self-cal, rms=0.330467Jy sigma=0.001815 ! 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=0.330467Jy sigma=0.001815 ! Fit after self-cal, rms=0.291033Jy sigma=0.001389 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=6.435 mas, bpa=-2.39 degrees ! Estimated noise=983.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120245 Jy ! Component: 100 - total flux cleaned = -0.0150875 Jy ! Component: 150 - total flux cleaned = -0.0154813 Jy ! Component: 200 - total flux cleaned = -0.015464 Jy ! Total flux subtracted in 200 components = -0.015464 Jy ! Clean residual min=-0.011645 max=0.013985 Jy/beam ! Clean residual mean=0.000382 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 1.72967 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.72967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289482Jy sigma=0.001375 ! Fit after self-cal, rms=0.289681Jy sigma=0.001374 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 = -0.000669293 Jy ! Component: 100 - total flux cleaned = -0.00067466 Jy ! Component: 150 - total flux cleaned = -0.000443645 Jy ! Component: 200 - total flux cleaned = -0.000448479 Jy ! Total flux subtracted in 200 components = -0.000448479 Jy ! Clean residual min=-0.011277 max=0.012925 Jy/beam ! Clean residual mean=0.000381 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 1.72922 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.72922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289316Jy sigma=0.001370 ! Fit after self-cal, rms=0.289302Jy sigma=0.001370 ! 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=0.289302Jy sigma=0.001370 ! Fit after self-cal, rms=0.296627Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=6.43 mas, bpa=-2.347 degrees ! Estimated noise=987.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00707436 Jy ! Component: 100 - total flux cleaned = -0.00683843 Jy ! Component: 150 - total flux cleaned = -0.00661499 Jy ! Component: 200 - total flux cleaned = -0.00617475 Jy ! Total flux subtracted in 200 components = -0.00617475 Jy ! Clean residual min=-0.008937 max=0.013625 Jy/beam ! Clean residual mean=0.000467 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 1.72305 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 1.72305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296095Jy sigma=0.001353 ! Fit after self-cal, rms=0.296178Jy sigma=0.001353 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 (12, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134337 Jy ! Component: 100 - total flux cleaned = 0.0178455 Jy ! Component: 150 - total flux cleaned = 0.0180931 Jy ! Component: 200 - total flux cleaned = 0.0177239 Jy ! Total flux subtracted in 200 components = 0.0177239 Jy ! Clean residual min=-0.007991 max=0.007713 Jy/beam ! Clean residual mean=0.000137 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 1.74077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.74077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295433Jy sigma=0.001348 ! Fit after self-cal, rms=0.295382Jy sigma=0.001347 ! 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=0.295382Jy sigma=0.001347 ! Fit after self-cal, rms=0.299045Jy sigma=0.001345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.976 mas, bmaj=11.79 mas, bpa=10.79 degrees ! Estimated noise=1400.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140144 Jy ! Component: 100 - total flux cleaned = -0.000212846 Jy ! Component: 150 - total flux cleaned = -0.000600304 Jy ! Component: 200 - total flux cleaned = -0.000607172 Jy ! Total flux subtracted in 200 components = -0.000607172 Jy ! Clean residual min=-0.008501 max=0.007764 Jy/beam ! Clean residual mean=0.000778 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 1.74016 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 1.74016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298920Jy sigma=0.001343 ! Fit after self-cal, rms=0.298888Jy sigma=0.001343 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 = 0.000352478 Jy ! Component: 100 - total flux cleaned = 0.000508831 Jy ! Component: 150 - total flux cleaned = 0.000642801 Jy ! Component: 200 - total flux cleaned = 0.00070553 Jy ! Total flux subtracted in 200 components = 0.00070553 Jy ! Clean residual min=-0.009239 max=0.007957 Jy/beam ! Clean residual mean=0.000743 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 1.74087 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 1.74087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298884Jy sigma=0.001343 ! Fit after self-cal, rms=0.298865Jy sigma=0.001343 ! 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=2.407 mas, bmaj=6.431 mas, bpa=-2.304 degrees ! Estimated noise=989.494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.407 x 6.431 at -2.304 degrees (North through East) ! Clean map min=-0.0073262 max=1.0769 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=0.298865Jy sigma=0.001343 ! Fit after self-cal, rms=0.323845Jy sigma=0.001159 ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=6.438 mas, bpa=-2.327 degrees ! Estimated noise=987.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144818 Jy ! Component: 100 - total flux cleaned = -0.00179779 Jy ! Component: 150 - total flux cleaned = -0.00148382 Jy ! Component: 200 - total flux cleaned = -0.0010715 Jy ! Total flux subtracted in 200 components = -0.0010715 Jy ! Clean residual min=-0.006121 max=0.006378 Jy/beam ! Clean residual mean=0.000226 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.7398 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 145 components and 1.7398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323622Jy sigma=0.001157 ! Fit after self-cal, rms=0.323612Jy sigma=0.001157 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176702 Jy ! Component: 100 - total flux cleaned = 0.000299006 Jy ! Component: 150 - total flux cleaned = 0.00051511 Jy ! Component: 200 - total flux cleaned = 0.000516081 Jy ! Total flux subtracted in 200 components = 0.000516081 Jy ! Clean residual min=-0.006184 max=0.006048 Jy/beam ! Clean residual mean=0.000216 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.74031 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 1.74031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323513Jy sigma=0.001157 ! Fit after self-cal, rms=0.323502Jy sigma=0.001157 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323502Jy sigma=0.001157 ! Fit after self-cal, rms=0.326138Jy sigma=0.001156 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=2.026 mas, bmaj=4.604 mas, bpa=2.708 degrees ! Estimated noise=1942.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.814038 Jy ! Component: 100 - total flux cleaned = 1.12405 Jy ! Component: 150 - total flux cleaned = 1.29315 Jy ! Component: 200 - total flux cleaned = 1.39637 Jy ! Total flux subtracted in 200 components = 1.39637 Jy ! Clean residual min=-0.025585 max=0.058140 Jy/beam ! Clean residual mean=0.000490 rms=0.008127 Jy/beam ! Combined flux in latest and established models = 1.39637 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.39637 Jy ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=6.436 mas, bpa=-2.336 degrees ! Estimated noise=988.16 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 = 0.0921972 Jy ! Component: 100 - total flux cleaned = 0.152596 Jy ! Component: 150 - total flux cleaned = 0.195494 Jy ! Component: 200 - total flux cleaned = 0.226764 Jy ! Total flux subtracted in 200 components = 0.226764 Jy ! Clean residual min=-0.010305 max=0.023445 Jy/beam ! Clean residual mean=0.002301 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 1.62314 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 1.62314 Jy ! Inverting map ! Added new window around map position (3.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250614 Jy ! Component: 100 - total flux cleaned = 0.0438726 Jy ! Component: 150 - total flux cleaned = 0.0587615 Jy ! Component: 200 - total flux cleaned = 0.0706864 Jy ! Total flux subtracted in 200 components = 0.0706864 Jy ! Clean residual min=-0.006048 max=0.008430 Jy/beam ! Clean residual mean=0.001054 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.69382 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 1.69382 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=6.975 mas, bmaj=11.81 mas, bpa=10.71 degrees ! Estimated noise=1391.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165654 Jy ! Component: 100 - total flux cleaned = 0.0262407 Jy ! Component: 150 - total flux cleaned = 0.0322095 Jy ! Component: 200 - total flux cleaned = 0.0359715 Jy ! Total flux subtracted in 200 components = 0.0359715 Jy ! Clean residual min=-0.005334 max=0.006554 Jy/beam ! Clean residual mean=0.001160 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 1.72979 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 = 0.00249003 Jy ! Component: 100 - total flux cleaned = 0.00336765 Jy ! Component: 150 - total flux cleaned = 0.00392329 Jy ! Component: 200 - total flux cleaned = 0.00414299 Jy ! Total flux subtracted in 200 components = 0.00414299 Jy ! Clean residual min=-0.005234 max=0.006031 Jy/beam ! Clean residual mean=0.000949 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.73394 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 129 components and 1.73394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=6.436 mas, bpa=-2.336 degrees ! Estimated noise=988.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123118 Jy ! Component: 100 - total flux cleaned = 0.00143988 Jy ! Component: 150 - total flux cleaned = 0.00125838 Jy ! Component: 200 - total flux cleaned = 0.00142925 Jy ! Total flux subtracted in 200 components = 0.00142925 Jy ! Clean residual min=-0.005208 max=0.006258 Jy/beam ! Clean residual mean=0.000315 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.73537 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 1.73537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326600Jy sigma=0.001157 ! Fit after self-cal, rms=0.326465Jy sigma=0.001156 wmodel J2246-1206_S_1999_03_08_pus_map.mod ! Writing 145 model components to file: J2246-1206_S_1999_03_08_pus_map.mod wobs J2246-1206_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_1999_03_08_pus_uvs.fits wwins J2246-1206_S_1999_03_08_pus_map.win ! wwins: Wrote 5 windows to J2246-1206_S_1999_03_08_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 = 0.00226759 Jy ! Component: 100 - total flux cleaned = 0.00302722 Jy ! Component: 150 - total flux cleaned = 0.00347504 Jy ! Component: 200 - total flux cleaned = 0.00406297 Jy ! Component: 250 - total flux cleaned = 0.00478965 Jy ! Component: 300 - total flux cleaned = 0.0052569 Jy ! Component: 350 - total flux cleaned = 0.00571355 Jy ! Component: 400 - total flux cleaned = 0.0061601 Jy ! Component: 450 - total flux cleaned = 0.00659591 Jy ! Component: 500 - total flux cleaned = 0.00695143 Jy ! Component: 550 - total flux cleaned = 0.00730012 Jy ! Component: 600 - total flux cleaned = 0.00757483 Jy ! Component: 650 - total flux cleaned = 0.00791128 Jy ! Component: 700 - total flux cleaned = 0.0081759 Jy ! Component: 750 - total flux cleaned = 0.00824176 Jy ! Component: 800 - total flux cleaned = 0.00849951 Jy ! Component: 850 - total flux cleaned = 0.00869017 Jy ! Component: 900 - total flux cleaned = 0.0090013 Jy ! Component: 950 - total flux cleaned = 0.00912389 Jy ! Component: 1000 - total flux cleaned = 0.00930562 Jy ! Component: 1050 - total flux cleaned = 0.00954543 Jy ! Component: 1100 - total flux cleaned = 0.00972322 Jy ! Component: 1150 - total flux cleaned = 0.00995744 Jy ! Component: 1200 - total flux cleaned = 0.0101306 Jy ! Component: 1250 - total flux cleaned = 0.010302 Jy ! Component: 1300 - total flux cleaned = 0.0104721 Jy ! Component: 1350 - total flux cleaned = 0.0105285 Jy ! Component: 1400 - total flux cleaned = 0.010806 Jy ! Component: 1450 - total flux cleaned = 0.0109155 Jy ! Component: 1500 - total flux cleaned = 0.0109697 Jy ! Component: 1550 - total flux cleaned = 0.0110777 Jy ! Component: 1600 - total flux cleaned = 0.0111851 Jy ! Component: 1650 - total flux cleaned = 0.0114498 Jy ! Component: 1700 - total flux cleaned = 0.0115544 Jy ! Component: 1750 - total flux cleaned = 0.0117106 Jy ! Component: 1800 - total flux cleaned = 0.0119676 Jy ! Component: 1850 - total flux cleaned = 0.0119677 Jy ! Component: 1900 - total flux cleaned = 0.0121197 Jy ! Component: 1950 - total flux cleaned = 0.0123703 Jy ! Component: 2000 - total flux cleaned = 0.0124695 Jy ! Total flux subtracted in 2048 components = 0.012519 Jy ! Clean residual min=-0.003144 max=0.003192 Jy/beam ! Clean residual mean=0.000147 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.74788 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 272 components and 1.74789 Jy ![Exited script file: muppet] wmap "J2246-1206_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.416 x 6.436 at -2.336 degrees (North through East) ! Clean map min=-0.0037327 max=1.0851 Jy/beam ! Writing clean map to FITS file: J2246-1206_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000947494 device "J2246-1206_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261959 0.261959 0.523918 1.04784 2.09567 4.19135 8.38269 16.7654 33.5308 67.0615 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.416 x 6.436 at -2.336 degrees (North through East) ! Clean map min=-0.0037327 max=1.0851 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J2246-1206_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2246-1206_S_1999_03_08_pus_uvs.log closed on Wed Jan 9 17:44:38 2008