! Started logfile: J1419+5423_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:41:02 2010 obs J1419+5423_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1419+5423_S_2008_04_02_pus_uva.fits ! AN table 1: 96 integrations on 120 of 120 possible baselines. ! AN table 2: 84 integrations on 120 of 120 possible baselines. ! AN table 3: 44 integrations on 120 of 120 possible baselines. ! AN table 4: 72 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.120693 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+5423 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 17148 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 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 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1006 telescope corrections were flagged in sub-array 1. ! A total of 1053 telescope corrections were flagged in sub-array 2. ! A total of 472 telescope corrections were flagged in sub-array 3. ! A total of 761 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.656984Jy sigma=0.005975 ! Fit after self-cal, rms=0.400734Jy sigma=0.003732 ! 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=2.224 mas, bmaj=3.017 mas, bpa=-14.72 degrees ! Estimated noise=1046.83 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 = 0.469297 Jy ! Component: 100 - total flux cleaned = 0.601568 Jy ! Total flux subtracted in 100 components = 0.601568 Jy ! Clean residual min=-0.018423 max=0.066418 Jy/beam ! Clean residual mean=0.000019 rms=0.005975 Jy/beam ! Combined flux in latest and established models = 0.601568 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.601568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231582Jy sigma=0.002121 ! Fit after self-cal, rms=0.231519Jy sigma=0.002120 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650658 Jy ! Component: 100 - total flux cleaned = 0.100715 Jy ! Total flux subtracted in 100 components = 0.100715 Jy ! Clean residual min=-0.018574 max=0.028889 Jy/beam ! Clean residual mean=-0.000005 rms=0.004675 Jy/beam ! Combined flux in latest and established models = 0.702283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.702283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200840Jy sigma=0.001799 ! Fit after self-cal, rms=0.199561Jy sigma=0.001787 ! 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=3.839 mas, bmaj=4.048 mas, bpa=-31.99 degrees ! Estimated noise=583.143 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 = 0.0476974 Jy ! Component: 100 - total flux cleaned = 0.070492 Jy ! Component: 150 - total flux cleaned = 0.0826844 Jy ! Component: 200 - total flux cleaned = 0.0896893 Jy ! Total flux subtracted in 200 components = 0.0896893 Jy ! Clean residual min=-0.015142 max=0.021074 Jy/beam ! Clean residual mean=0.000132 rms=0.005449 Jy/beam ! Combined flux in latest and established models = 0.791973 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.791972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189059Jy sigma=0.001679 ! Fit after self-cal, rms=0.188054Jy sigma=0.001669 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HH 1.00* HN 1.04 ! KK 1.11 KP 0.99 LA 1.00* MK 0.79 ! NL 0.94 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SC 1.07 WZ 1.00* ZC 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 HH 1.00* HN 1.11 ! KK 1.00* KP 1.05 LA 1.14 MK 1.00* ! NL 0.92 NY 0.81 ON 1.00* OV 1.00* ! PT 1.03 SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HH 1.00* HN 1.11 ! KK 1.09 KP 0.97 LA 1.17 MK 0.77 ! NL 0.94 NY 1.00* ON 1.00* OV 0.93 ! PT 0.99 SC 1.17 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 HH 1.00* HN 1.12 ! KK 1.08 KP 0.99 LA 1.15 MK 0.82 ! NL 0.95 NY 1.00* ON 1.00* OV 0.96 ! PT 0.98 SC 1.07 WZ 1.00* ZC 1.17 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HH 1.00* HN 1.08 ! KK 1.02 KP 1.01 LA 1.00* MK 0.85 ! NL 0.95 NY 1.00* ON 1.00* OV 1.01 ! PT 0.96 SC 1.12 WZ 1.00* ZC 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 HH 1.00* HN 1.15 ! KK 1.00* KP 1.07 LA 1.11 MK 1.00* ! NL 0.96 NY 0.94 ON 1.00* OV 1.00* ! PT 0.98 SC 1.13 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.15 HH 1.00* HN 1.17 ! KK 1.12 KP 1.00 LA 1.06 MK 0.83 ! NL 0.98 NY 1.00* ON 1.00* OV 0.94 ! PT 0.96 SC 1.23 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.14 HH 1.00* HN 1.21 ! KK 1.03 KP 1.04 LA 1.07 MK 0.88 ! NL 0.98 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 SC 1.13 WZ 1.00* ZC 1.10 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 HH 1.00* HN 1.07 ! KK 1.15 KP 1.00 LA 1.00* MK 0.86 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 1.06 WZ 1.00* ZC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.21 HH 1.00* HN 1.17 ! KK 1.00* KP 1.04 LA 0.87 MK 1.00* ! NL 0.99 NY 0.88 ON 1.00* OV 1.00* ! PT 1.05 SC 1.06 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.15 HH 1.00* HN 1.16 ! KK 1.11 KP 0.99 LA 0.84 MK 0.86 ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.16 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.14 HH 1.00* HN 1.20 ! KK 1.09 KP 1.02 LA 0.85 MK 0.88 ! NL 1.00 NY 1.00* ON 1.00* OV 1.03 ! PT 1.03 SC 1.06 WZ 1.00* ZC 1.01 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HH 1.00* HN 1.00 ! KK 1.06 KP 0.93 LA 1.00* MK 0.93 ! NL 0.92 NY 1.00* ON 1.00* OV 0.83 ! PT 0.89 SC 1.07 WZ 1.00* ZC 0.89 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.15 HH 1.00* HN 1.07 ! KK 1.00* KP 0.95 LA 0.75 MK 1.00* ! NL 0.91 NY 1.03 ON 1.00* OV 1.00* ! PT 0.88 SC 1.10 WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.12 HH 1.00* HN 1.07 ! KK 1.04 KP 0.91 LA 0.72 MK 0.93 ! NL 0.92 NY 1.00* ON 1.00* OV 0.82 ! PT 0.88 SC 1.17 WZ 1.00* ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.10 HH 1.00* HN 1.13 ! KK 1.03 KP 0.94 LA 0.72 MK 0.94 ! NL 0.92 NY 1.00* ON 1.00* OV 0.83 ! PT 0.89 SC 1.09 WZ 1.00* ZC 0.90 ! ! ! Fit before self-cal, rms=0.188054Jy sigma=0.001669 ! Fit after self-cal, rms=0.148522Jy sigma=0.001310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=4.14 mas, bpa=-40.35 degrees ! Estimated noise=585.913 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 (15, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205522 Jy ! Component: 100 - total flux cleaned = 0.031887 Jy ! Component: 150 - total flux cleaned = 0.0392877 Jy ! Component: 200 - total flux cleaned = 0.0426289 Jy ! Total flux subtracted in 200 components = 0.0426289 Jy ! Clean residual min=-0.005960 max=0.007523 Jy/beam ! Clean residual mean=-0.000013 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.834601 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.834601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145806Jy sigma=0.001277 ! Fit after self-cal, rms=0.145617Jy sigma=0.001273 ! Inverting map ! Added new window around map position (24.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070507 Jy ! Component: 100 - total flux cleaned = 0.0101963 Jy ! Component: 150 - total flux cleaned = 0.0126516 Jy ! Component: 200 - total flux cleaned = 0.0147335 Jy ! Total flux subtracted in 200 components = 0.0147335 Jy ! Clean residual min=-0.006193 max=0.004244 Jy/beam ! Clean residual mean=-0.000108 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.849335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.849335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145088Jy sigma=0.001267 ! Fit after self-cal, rms=0.144999Jy sigma=0.001267 ! 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=0.144999Jy sigma=0.001267 ! Fit after self-cal, rms=0.144595Jy sigma=0.001258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.837 mas, bmaj=4.142 mas, bpa=-40.57 degrees ! Estimated noise=585.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571681 Jy ! Component: 100 - total flux cleaned = 0.00797482 Jy ! Component: 150 - total flux cleaned = 0.010007 Jy ! Component: 200 - total flux cleaned = 0.0115399 Jy ! Total flux subtracted in 200 components = 0.0115399 Jy ! Clean residual min=-0.003737 max=0.004532 Jy/beam ! Clean residual mean=0.000094 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.860875 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.860875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144271Jy sigma=0.001254 ! Fit after self-cal, rms=0.144213Jy sigma=0.001254 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 (6.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249374 Jy ! Component: 100 - total flux cleaned = 0.00358721 Jy ! Component: 150 - total flux cleaned = 0.00447886 Jy ! Component: 200 - total flux cleaned = 0.00485598 Jy ! Total flux subtracted in 200 components = 0.00485598 Jy ! Clean residual min=-0.003883 max=0.004171 Jy/beam ! Clean residual mean=0.000073 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.865731 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.86573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144034Jy sigma=0.001252 ! Fit after self-cal, rms=0.143984Jy sigma=0.001252 ! 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=0.143984Jy sigma=0.001252 ! Fit after self-cal, rms=0.143954Jy sigma=0.001249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=4.139 mas, bpa=-40.99 degrees ! Estimated noise=586.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033126 Jy ! Component: 100 - total flux cleaned = 0.00486078 Jy ! Component: 150 - total flux cleaned = 0.00625212 Jy ! Component: 200 - total flux cleaned = 0.007001 Jy ! Total flux subtracted in 200 components = 0.007001 Jy ! Clean residual min=-0.002945 max=0.004014 Jy/beam ! Clean residual mean=0.000091 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.872731 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.872732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143810Jy sigma=0.001248 ! Fit after self-cal, rms=0.143786Jy sigma=0.001248 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 (25.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265717 Jy ! Component: 100 - total flux cleaned = 0.0038543 Jy ! Component: 150 - total flux cleaned = 0.00487731 Jy ! Component: 200 - total flux cleaned = 0.00554449 Jy ! Total flux subtracted in 200 components = 0.00554449 Jy ! Clean residual min=-0.003081 max=0.002737 Jy/beam ! Clean residual mean=0.000053 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.878276 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 152 components and 0.878276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143659Jy sigma=0.001246 ! Fit after self-cal, rms=0.143642Jy sigma=0.001246 ! 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=0.143642Jy sigma=0.001246 ! Fit after self-cal, rms=0.143634Jy sigma=0.001246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.159 mas, bmaj=11.71 mas, bpa=78.26 degrees ! Estimated noise=699.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306063 Jy ! Component: 100 - total flux cleaned = 0.00476525 Jy ! Component: 150 - total flux cleaned = 0.00547451 Jy ! Component: 200 - total flux cleaned = 0.00591636 Jy ! Total flux subtracted in 200 components = 0.00591636 Jy ! Clean residual min=-0.002120 max=0.002604 Jy/beam ! Clean residual mean=0.000130 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.884192 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 182 components and 0.884193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143590Jy sigma=0.001245 ! Fit after self-cal, rms=0.143578Jy sigma=0.001245 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 = 0.000325621 Jy ! Component: 100 - total flux cleaned = 0.00081707 Jy ! Component: 150 - total flux cleaned = 0.00108368 Jy ! Component: 200 - total flux cleaned = 0.00125201 Jy ! Total flux subtracted in 200 components = 0.00125201 Jy ! Clean residual min=-0.002223 max=0.002549 Jy/beam ! Clean residual mean=0.000118 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.885445 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 191 components and 0.885445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143557Jy sigma=0.001245 ! Fit after self-cal, rms=0.143550Jy sigma=0.001245 ! 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=3.829 mas, bmaj=4.137 mas, bpa=-41.35 degrees ! Estimated noise=586.038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 4.137 at -41.35 degrees (North through East) ! Clean map min=-0.0025765 max=0.62912 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=0.143550Jy sigma=0.001245 ! Fit after self-cal, rms=0.133479Jy sigma=0.001121 ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=4.136 mas, bpa=-40.71 degrees ! Estimated noise=586.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106963 Jy ! Component: 100 - total flux cleaned = 0.00145006 Jy ! Component: 150 - total flux cleaned = 0.00167176 Jy ! Component: 200 - total flux cleaned = 0.00177229 Jy ! Total flux subtracted in 200 components = 0.00177229 Jy ! Clean residual min=-0.002350 max=0.002509 Jy/beam ! Clean residual mean=0.000066 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.887217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 0.887217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133416Jy sigma=0.001121 ! Fit after self-cal, rms=0.133405Jy sigma=0.001121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31087e-05 Jy ! Component: 100 - total flux cleaned = 0.000215154 Jy ! Component: 150 - total flux cleaned = 0.000305581 Jy ! Component: 200 - total flux cleaned = 0.000305952 Jy ! Total flux subtracted in 200 components = 0.000305952 Jy ! Clean residual min=-0.002321 max=0.002547 Jy/beam ! Clean residual mean=0.000065 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.887523 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 0.887523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133365Jy sigma=0.001120 ! Fit after self-cal, rms=0.133357Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133357Jy sigma=0.001120 ! Fit after self-cal, rms=0.133349Jy sigma=0.001120 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=2.214 mas, bmaj=3.071 mas, bpa=-13.83 degrees ! Estimated noise=1060.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.473924 Jy ! Component: 100 - total flux cleaned = 0.614937 Jy ! Component: 150 - total flux cleaned = 0.684941 Jy ! Component: 200 - total flux cleaned = 0.723739 Jy ! Total flux subtracted in 200 components = 0.723739 Jy ! Clean residual min=-0.007384 max=0.019721 Jy/beam ! Clean residual mean=0.000061 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.723739 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.723739 Jy ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=4.135 mas, bpa=-40.95 degrees ! Estimated noise=586.246 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 = 0.0446507 Jy ! Component: 100 - total flux cleaned = 0.072546 Jy ! Component: 150 - total flux cleaned = 0.0923332 Jy ! Component: 200 - total flux cleaned = 0.106999 Jy ! Total flux subtracted in 200 components = 0.106999 Jy ! Clean residual min=-0.004494 max=0.008425 Jy/beam ! Clean residual mean=0.000357 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.830739 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 102 components and 0.830739 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111316 Jy ! Component: 100 - total flux cleaned = 0.0198564 Jy ! Component: 150 - total flux cleaned = 0.0269202 Jy ! Component: 200 - total flux cleaned = 0.0326927 Jy ! Total flux subtracted in 200 components = 0.0326927 Jy ! Clean residual min=-0.002817 max=0.003597 Jy/beam ! Clean residual mean=0.000203 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.863431 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 146 components and 0.863431 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=8.154 mas, bmaj=11.7 mas, bpa=78.28 degrees ! Estimated noise=700.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073254 Jy ! Component: 100 - total flux cleaned = 0.0123098 Jy ! Component: 150 - total flux cleaned = 0.0158221 Jy ! Component: 200 - total flux cleaned = 0.0183534 Jy ! Total flux subtracted in 200 components = 0.0183534 Jy ! Clean residual min=-0.001753 max=0.002239 Jy/beam ! Clean residual mean=0.000205 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.881785 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 = 0.00186427 Jy ! Component: 100 - total flux cleaned = 0.00326361 Jy ! Component: 150 - total flux cleaned = 0.00432504 Jy ! Component: 200 - total flux cleaned = 0.00513449 Jy ! Total flux subtracted in 200 components = 0.00513449 Jy ! Clean residual min=-0.001756 max=0.002314 Jy/beam ! Clean residual mean=0.000144 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.886919 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 290 components and 0.886919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=4.135 mas, bpa=-40.95 degrees ! Estimated noise=586.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650484 Jy ! Component: 100 - total flux cleaned = 0.00109706 Jy ! Component: 150 - total flux cleaned = 0.00130218 Jy ! Component: 200 - total flux cleaned = 0.00144749 Jy ! Total flux subtracted in 200 components = 0.00144749 Jy ! Clean residual min=-0.002396 max=0.002434 Jy/beam ! Clean residual mean=0.000065 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.888367 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 313 components and 0.888367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133292Jy sigma=0.001120 ! Fit after self-cal, rms=0.133250Jy sigma=0.001119 wmodel J1419+5423_S_2008_04_02_pus_map.mod ! Writing 313 model components to file: J1419+5423_S_2008_04_02_pus_map.mod wobs J1419+5423_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1419+5423_S_2008_04_02_pus_uvs.fits wwins J1419+5423_S_2008_04_02_pus_map.win ! wwins: Wrote 6 windows to J1419+5423_S_2008_04_02_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 = 0.000323399 Jy ! Component: 100 - total flux cleaned = 0.00061148 Jy ! Component: 150 - total flux cleaned = 0.00107876 Jy ! Component: 200 - total flux cleaned = 0.00152905 Jy ! Component: 250 - total flux cleaned = 0.00203599 Jy ! Component: 300 - total flux cleaned = 0.00231765 Jy ! Component: 350 - total flux cleaned = 0.00259379 Jy ! Component: 400 - total flux cleaned = 0.00283048 Jy ! Component: 450 - total flux cleaned = 0.0030298 Jy ! Component: 500 - total flux cleaned = 0.00325889 Jy ! Component: 550 - total flux cleaned = 0.00345248 Jy ! Component: 600 - total flux cleaned = 0.00351645 Jy ! Component: 650 - total flux cleaned = 0.00364218 Jy ! Component: 700 - total flux cleaned = 0.00370419 Jy ! Component: 750 - total flux cleaned = 0.00379619 Jy ! Component: 800 - total flux cleaned = 0.003887 Jy ! Component: 850 - total flux cleaned = 0.00394658 Jy ! Component: 900 - total flux cleaned = 0.00400606 Jy ! Component: 950 - total flux cleaned = 0.00412328 Jy ! Component: 1000 - total flux cleaned = 0.00429727 Jy ! Component: 1050 - total flux cleaned = 0.00441209 Jy ! Component: 1100 - total flux cleaned = 0.00455467 Jy ! Component: 1150 - total flux cleaned = 0.00469573 Jy ! Component: 1200 - total flux cleaned = 0.00475173 Jy ! Component: 1250 - total flux cleaned = 0.00483514 Jy ! Component: 1300 - total flux cleaned = 0.00486293 Jy ! Component: 1350 - total flux cleaned = 0.00500019 Jy ! Component: 1400 - total flux cleaned = 0.005109 Jy ! Component: 1450 - total flux cleaned = 0.00513619 Jy ! Component: 1500 - total flux cleaned = 0.00527046 Jy ! Component: 1550 - total flux cleaned = 0.00532392 Jy ! Component: 1600 - total flux cleaned = 0.00543007 Jy ! Component: 1650 - total flux cleaned = 0.00545659 Jy ! Component: 1700 - total flux cleaned = 0.00558764 Jy ! Component: 1750 - total flux cleaned = 0.0056137 Jy ! Component: 1800 - total flux cleaned = 0.00571706 Jy ! Component: 1850 - total flux cleaned = 0.00579415 Jy ! Component: 1900 - total flux cleaned = 0.00587078 Jy ! Component: 1950 - total flux cleaned = 0.00594691 Jy ! Component: 2000 - total flux cleaned = 0.00599734 Jy ! Total flux subtracted in 2048 components = 0.00607277 Jy ! Clean residual min=-0.001402 max=0.001549 Jy/beam ! Clean residual mean=0.000025 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.894439 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 449 components and 0.89444 Jy wmap "J1419+5423_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.826 x 4.135 at -40.95 degrees (North through East) ! Clean map min=-0.0023663 max=0.63064 Jy/beam ! Writing clean map to FITS file: J1419+5423_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.630643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00047295 device "J1419+5423_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+5423_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224985 0.224985 0.449969 0.899938 1.79988 3.59975 7.19951 14.399 28.798 57.5961 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.63 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.826 x 4.135 at -40.95 degrees (North through East) ! Clean map min=-0.0023663 max=0.63064 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+5423_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+5423_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+5423_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:41:08 2010