! Started logfile: J0017+8135_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:44:06 2013 obs J0017+8135_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0017+8135_S_2001_03_12_pus_uva.fits ! AN table 1: 742 integrations on 136 of 136 possible baselines. ! AN table 2: 325 integrations on 136 of 136 possible baselines. ! AN table 3: 168 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.298172 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0017+8135 ! ! 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 1895 lines of history. ! ! Reading 200324 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 J0017+8135_S_2001_03_12_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 7559 telescope corrections were flagged in sub-array 1. ! A total of 3504 telescope corrections were flagged in sub-array 2. ! A total of 1915 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8552 telescope corrections were flagged in sub-array 1. ! A total of 3844 telescope corrections were flagged in sub-array 2. ! A total of 2099 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7188 telescope corrections were flagged in sub-array 1. ! A total of 3377 telescope corrections were flagged in sub-array 2. ! A total of 1838 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 8788 telescope corrections were flagged in sub-array 1. ! A total of 4114 telescope corrections were flagged in sub-array 2. ! A total of 2130 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.851912Jy sigma=0.006634 ! Fit after self-cal, rms=0.647563Jy sigma=0.004907 ! 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=1.864 mas, bmaj=1.914 mas, bpa=41.12 degrees ! Estimated noise=502.622 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 = 0.371066 Jy ! Component: 100 - total flux cleaned = 0.457642 Jy ! Total flux subtracted in 100 components = 0.457642 Jy ! Clean residual min=-0.010809 max=0.040248 Jy/beam ! Clean residual mean=0.000041 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 0.457642 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.457642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452539Jy sigma=0.003039 ! Fit after self-cal, rms=0.452550Jy sigma=0.003039 ! Inverting map ! Added new window around map position (-1, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043847 Jy ! Component: 100 - total flux cleaned = 0.0722008 Jy ! Total flux subtracted in 100 components = 0.0722008 Jy ! Clean residual min=-0.010001 max=0.035102 Jy/beam ! Clean residual mean=0.000032 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.529843 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.529843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442087Jy sigma=0.002928 ! Fit after self-cal, rms=0.441835Jy sigma=0.002926 ! Inverting map ! Added new window around map position (-1.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315919 Jy ! Component: 100 - total flux cleaned = 0.0519979 Jy ! Total flux subtracted in 100 components = 0.0519979 Jy ! Clean residual min=-0.009687 max=0.013664 Jy/beam ! Clean residual mean=0.000026 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.581841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.581841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436457Jy sigma=0.002867 ! Fit after self-cal, rms=0.436213Jy sigma=0.002865 ! 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=2.356 mas, bmaj=2.468 mas, bpa=39.8 degrees ! Estimated noise=229.018 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 = 0.0492407 Jy ! Component: 100 - total flux cleaned = 0.0813512 Jy ! Component: 150 - total flux cleaned = 0.103615 Jy ! Component: 200 - total flux cleaned = 0.11936 Jy ! Total flux subtracted in 200 components = 0.11936 Jy ! Clean residual min=-0.006553 max=0.015630 Jy/beam ! Clean residual mean=0.000158 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.701201 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 0.701201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429656Jy sigma=0.002794 ! Fit after self-cal, rms=0.429365Jy sigma=0.002791 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152415 Jy ! Component: 100 - total flux cleaned = 0.0246027 Jy ! Component: 150 - total flux cleaned = 0.0310569 Jy ! Component: 200 - total flux cleaned = 0.0356666 Jy ! Total flux subtracted in 200 components = 0.0356666 Jy ! Clean residual min=-0.005770 max=0.008095 Jy/beam ! Clean residual mean=0.000129 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.736867 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.736867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428637Jy sigma=0.002785 ! Fit after self-cal, rms=0.428572Jy sigma=0.002784 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 375 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HH 1.00* HN 0.98 ! KK 1.04 KP 1.00* LA 0.97 MA 1.15 ! MC 1.15 MK 0.98 NL 0.94 ON 0.91 ! OV 1.09 PT 1.00 SC 1.10 TS 1.03 ! WZ 0.88 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.19 HH 1.00* HN 0.96 ! KK 1.02 KP 1.00* LA 0.97 MA 1.10 ! MC 1.04 MK 0.97 NL 0.96 ON 0.93 ! OV 1.08 PT 1.01 SC 1.15 TS 1.01 ! WZ 0.83 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.14 HH 1.00* HN 0.93 ! KK 0.97 KP 1.00* LA 0.94 MA 1.70 ! MC 1.10 MK 0.96 NL 0.94 ON 0.89 ! OV 1.04 PT 0.98 SC 1.02 TS 1.05 ! WZ 0.85 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HH 1.00* HN 1.05 ! KK 1.00* KP 1.07 LA 1.01 MA 1.09 ! MC 1.00* MK 1.04 NL 1.02 ON 1.00* ! OV 0.99 PT 1.06 SC 0.92 TS 0.98 ! WZ 0.82 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HH 1.00* HN 1.03 ! KK 1.00* KP 1.11 LA 1.02 MA 0.58 ! MC 1.00* MK 1.02 NL 1.03 ON 1.00* ! OV 0.97 PT 1.07 SC 0.96 TS 0.96 ! WZ 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.04 HH 1.00* HN 0.98 ! KK 1.00* KP 0.91 LA 0.97 MA 1.00* ! MC 1.00* MK 1.01 NL 1.01 ON 1.00* ! OV 0.94 PT 1.03 SC 0.82 TS 1.00 ! WZ 0.79 ! ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HH 1.00* HN 1.24 ! KK 1.02 KP 0.97 LA 0.87 MA 0.94 ! MC 0.90 MK 1.10 NL 0.98 ON 0.85 ! OV 1.00 PT 1.04 SC 1.20 TS 1.04 ! WZ 0.88 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.88 HH 1.00* HN 0.98 ! KK 0.97 KP 1.17 LA 1.02 MA 0.86 ! MC 1.06 MK 1.04 NL 0.69 ON 0.80 ! OV 0.76 PT 1.03 SC 1.26 TS 0.97 ! WZ 0.81 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.65 HH 1.00* HN 0.70 ! KK 0.94 KP 1.13 LA 1.32 MA 0.87 ! MC 1.12 MK 1.08 NL 0.68 ON 0.81 ! OV 1.13 PT 0.97 SC 1.15 TS 1.01 ! WZ 0.87 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HH 1.00* HN 1.22 ! KK 1.00* KP 1.11 LA 0.87 MA 1.00* ! MC 1.37 MK 1.00 NL 1.03 ON 1.00* ! OV 0.98 PT 1.04 SC 1.25 TS 1.01 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 HH 1.00* HN 1.21 ! KK 1.00* KP 1.12 LA 0.88 MA 1.00* ! MC 1.66 MK 0.98 NL 1.04 ON 1.00* ! OV 0.98 PT 1.00 SC 1.33 TS 0.97 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.88 HH 1.00* HN 1.15 ! KK 1.00* KP 0.95 LA 0.84 MA 1.00* ! MC 1.29 MK 0.98 NL 1.03 ON 1.00* ! OV 0.95 PT 1.04 SC 1.13 TS 0.99 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.428572Jy sigma=0.002784 ! Fit after self-cal, rms=0.398718Jy sigma=0.002699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=2.47 mas, bpa=40.25 degrees ! Estimated noise=228.81 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 = 0.00456452 Jy ! Component: 100 - total flux cleaned = 0.00483178 Jy ! Component: 150 - total flux cleaned = 0.00503033 Jy ! Component: 200 - total flux cleaned = 0.00510637 Jy ! Total flux subtracted in 200 components = 0.00510637 Jy ! Clean residual min=-0.003686 max=0.004441 Jy/beam ! Clean residual mean=0.000064 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.741974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.741974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398622Jy sigma=0.002698 ! Fit after self-cal, rms=0.399093Jy sigma=0.002695 ! 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=0.399093Jy sigma=0.002695 ! Fit after self-cal, rms=0.398480Jy sigma=0.002660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=2.466 mas, bpa=38.74 degrees ! Estimated noise=229.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261373 Jy ! Component: 100 - total flux cleaned = 0.00296387 Jy ! Component: 150 - total flux cleaned = 0.00311016 Jy ! Component: 200 - total flux cleaned = 0.00323689 Jy ! Total flux subtracted in 200 components = 0.00323689 Jy ! Clean residual min=-0.002949 max=0.003930 Jy/beam ! Clean residual mean=0.000051 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.745211 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.745211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398442Jy sigma=0.002660 ! Fit after self-cal, rms=0.398895Jy sigma=0.002658 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 (-13, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362267 Jy ! Component: 100 - total flux cleaned = 0.00555126 Jy ! Component: 150 - total flux cleaned = 0.00610767 Jy ! Component: 200 - total flux cleaned = 0.00654636 Jy ! Total flux subtracted in 200 components = 0.00654636 Jy ! Clean residual min=-0.002843 max=0.003042 Jy/beam ! Clean residual mean=0.000045 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.751757 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.751757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398860Jy sigma=0.002658 ! Fit after self-cal, rms=0.398854Jy sigma=0.002658 ! 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=0.398854Jy sigma=0.002658 ! Fit after self-cal, rms=0.400420Jy sigma=0.002657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=2.464 mas, bpa=39.45 degrees ! Estimated noise=229.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197659 Jy ! Component: 100 - total flux cleaned = 0.00251757 Jy ! Component: 150 - total flux cleaned = 0.0028374 Jy ! Component: 200 - total flux cleaned = 0.00313047 Jy ! Total flux subtracted in 200 components = 0.00313047 Jy ! Clean residual min=-0.002794 max=0.002878 Jy/beam ! Clean residual mean=0.000044 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.754888 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.754888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400401Jy sigma=0.002657 ! Fit after self-cal, rms=0.400465Jy sigma=0.002657 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 = 0.00052 Jy ! Component: 100 - total flux cleaned = 0.000652477 Jy ! Component: 150 - total flux cleaned = 0.000817674 Jy ! Component: 200 - total flux cleaned = 0.000931898 Jy ! Total flux subtracted in 200 components = 0.000931898 Jy ! Clean residual min=-0.002791 max=0.002905 Jy/beam ! Clean residual mean=0.000044 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.755819 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.755819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400458Jy sigma=0.002657 ! Fit after self-cal, rms=0.400459Jy sigma=0.002657 ! 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=0.400459Jy sigma=0.002657 ! Fit after self-cal, rms=0.400723Jy sigma=0.002657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.053 mas, bmaj=9.439 mas, bpa=46.57 degrees ! Estimated noise=346.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302353 Jy ! Component: 100 - total flux cleaned = 0.00459812 Jy ! Component: 150 - total flux cleaned = 0.00556889 Jy ! Component: 200 - total flux cleaned = 0.00587739 Jy ! Total flux subtracted in 200 components = 0.00587739 Jy ! Clean residual min=-0.003629 max=0.004302 Jy/beam ! Clean residual mean=0.000123 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.761697 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 124 components and 0.761697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400727Jy sigma=0.002657 ! Fit after self-cal, rms=0.400734Jy sigma=0.002657 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 = 0.000399651 Jy ! Component: 100 - total flux cleaned = 0.000585079 Jy ! Component: 150 - total flux cleaned = 0.000631071 Jy ! Component: 200 - total flux cleaned = 0.000697906 Jy ! Total flux subtracted in 200 components = 0.000697906 Jy ! Clean residual min=-0.003638 max=0.004271 Jy/beam ! Clean residual mean=0.000122 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.762395 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 125 components and 0.762395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400736Jy sigma=0.002657 ! Fit after self-cal, rms=0.400734Jy sigma=0.002657 ! 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=2.369 mas, bmaj=2.462 mas, bpa=40.27 degrees ! Estimated noise=230.199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.369 x 2.462 at 40.27 degrees (North through East) ! Clean map min=-0.0025562 max=0.50113 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=0.400734Jy sigma=0.002657 ! Fit after self-cal, rms=2.524213Jy sigma=0.002415 ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=2.472 mas, bpa=38.88 degrees ! Estimated noise=232.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118465 Jy ! Component: 100 - total flux cleaned = 0.000222045 Jy ! Component: 150 - total flux cleaned = -0.000669803 Jy ! Component: 200 - total flux cleaned = -0.000971053 Jy ! Total flux subtracted in 200 components = -0.000971053 Jy ! Clean residual min=-0.002871 max=0.003306 Jy/beam ! Clean residual mean=0.000024 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.761424 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.761424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.524172Jy sigma=0.002415 ! Fit after self-cal, rms=2.524212Jy sigma=0.002415 ! Inverting map ! Added new window around map position (14.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240248 Jy ! Component: 100 - total flux cleaned = 0.0027551 Jy ! Component: 150 - total flux cleaned = 0.00280848 Jy ! Component: 200 - total flux cleaned = 0.00260397 Jy ! Total flux subtracted in 200 components = 0.00260397 Jy ! Clean residual min=-0.002849 max=0.003110 Jy/beam ! Clean residual mean=0.000022 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.764028 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.764028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.524191Jy sigma=0.002415 ! Fit after self-cal, rms=2.524186Jy sigma=0.002415 ! Inverting map ! Added new window around map position (30.5, -58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278133 Jy ! Component: 100 - total flux cleaned = 0.00319569 Jy ! Component: 150 - total flux cleaned = 0.00314398 Jy ! Component: 200 - total flux cleaned = 0.00304854 Jy ! Total flux subtracted in 200 components = 0.00304854 Jy ! Clean residual min=-0.002845 max=0.002960 Jy/beam ! Clean residual mean=0.000021 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.767076 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.767076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.524170Jy sigma=0.002415 ! Fit after self-cal, rms=2.524181Jy sigma=0.002415 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.524181Jy sigma=0.002415 ! Fit after self-cal, rms=6.499065Jy sigma=0.002414 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=1.881 mas, bmaj=1.908 mas, bpa=24.72 degrees ! Estimated noise=521.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378544 Jy ! Component: 100 - total flux cleaned = 0.467694 Jy ! Component: 150 - total flux cleaned = 0.516364 Jy ! Component: 200 - total flux cleaned = 0.551242 Jy ! Total flux subtracted in 200 components = 0.551242 Jy ! Clean residual min=-0.005905 max=0.020125 Jy/beam ! Clean residual mean=0.000032 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.551242 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.551242 Jy ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=2.475 mas, bpa=38.86 degrees ! Estimated noise=234.11 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 = 0.0654243 Jy ! Component: 100 - total flux cleaned = 0.10633 Jy ! Component: 150 - total flux cleaned = 0.133813 Jy ! Component: 200 - total flux cleaned = 0.152787 Jy ! Total flux subtracted in 200 components = 0.152787 Jy ! Clean residual min=-0.003559 max=0.010637 Jy/beam ! Clean residual mean=0.000097 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.704029 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 68 components and 0.704029 Jy ! Inverting map ! Added new window around map position (0.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133352 Jy ! Component: 100 - total flux cleaned = 0.0227956 Jy ! Component: 150 - total flux cleaned = 0.0296826 Jy ! Component: 200 - total flux cleaned = 0.0350412 Jy ! Total flux subtracted in 200 components = 0.0350412 Jy ! Clean residual min=-0.003319 max=0.004326 Jy/beam ! Clean residual mean=0.000054 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.73907 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 0.73907 Jy ! Inverting map ! Added new window around map position (-6.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470139 Jy ! Component: 100 - total flux cleaned = 0.00851273 Jy ! Component: 150 - total flux cleaned = 0.0117772 Jy ! Component: 200 - total flux cleaned = 0.0146218 Jy ! Total flux subtracted in 200 components = 0.0146218 Jy ! Clean residual min=-0.003244 max=0.003172 Jy/beam ! Clean residual mean=0.000037 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.753692 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 129 components and 0.753692 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=9.062 mas, bmaj=9.447 mas, bpa=45.09 degrees ! Estimated noise=347.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534286 Jy ! Component: 100 - total flux cleaned = 0.00870311 Jy ! Component: 150 - total flux cleaned = 0.0112703 Jy ! Component: 200 - total flux cleaned = 0.0133138 Jy ! Total flux subtracted in 200 components = 0.0133138 Jy ! Clean residual min=-0.003935 max=0.003706 Jy/beam ! Clean residual mean=0.000056 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.767006 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 = 0.00163273 Jy ! Component: 100 - total flux cleaned = 0.00294921 Jy ! Component: 150 - total flux cleaned = 0.00401872 Jy ! Component: 200 - total flux cleaned = 0.00469687 Jy ! Total flux subtracted in 200 components = 0.00469687 Jy ! Clean residual min=-0.003861 max=0.003789 Jy/beam ! Clean residual mean=0.000037 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.771702 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 169 components and 0.771703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=2.475 mas, bpa=38.86 degrees ! Estimated noise=234.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656584 Jy ! Component: 100 - total flux cleaned = -0.000925856 Jy ! Component: 150 - total flux cleaned = -0.00128304 Jy ! Component: 200 - total flux cleaned = -0.0014492 Jy ! Total flux subtracted in 200 components = -0.0014492 Jy ! Clean residual min=-0.003109 max=0.002998 Jy/beam ! Clean residual mean=0.000016 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.770253 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.770253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=6.498982Jy sigma=0.002415 ! Fit after self-cal, rms=6.498989Jy sigma=0.002415 wmodel J0017+8135_S_2001_03_12_pus_map.mod ! Writing 190 model components to file: J0017+8135_S_2001_03_12_pus_map.mod wobs J0017+8135_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0017+8135_S_2001_03_12_pus_uvs.fits wwins J0017+8135_S_2001_03_12_pus_map.win ! wwins: Wrote 8 windows to J0017+8135_S_2001_03_12_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 = 0.000303513 Jy ! Component: 100 - total flux cleaned = 0.00124148 Jy ! Component: 150 - total flux cleaned = 0.00180629 Jy ! Component: 200 - total flux cleaned = 0.00235043 Jy ! Component: 250 - total flux cleaned = 0.00288137 Jy ! Component: 300 - total flux cleaned = 0.00331547 Jy ! Component: 350 - total flux cleaned = 0.00391087 Jy ! Component: 400 - total flux cleaned = 0.00449557 Jy ! Component: 450 - total flux cleaned = 0.00507102 Jy ! Component: 500 - total flux cleaned = 0.00563857 Jy ! Component: 550 - total flux cleaned = 0.00611916 Jy ! Component: 600 - total flux cleaned = 0.00659397 Jy ! Component: 650 - total flux cleaned = 0.00710225 Jy ! Component: 700 - total flux cleaned = 0.00756674 Jy ! Component: 750 - total flux cleaned = 0.00798819 Jy ! Component: 800 - total flux cleaned = 0.00848124 Jy ! Component: 850 - total flux cleaned = 0.00896906 Jy ! Component: 900 - total flux cleaned = 0.00937846 Jy ! Component: 950 - total flux cleaned = 0.00985763 Jy ! Component: 1000 - total flux cleaned = 0.0101864 Jy ! Component: 1050 - total flux cleaned = 0.0105495 Jy ! Component: 1100 - total flux cleaned = 0.0109809 Jy ! Component: 1150 - total flux cleaned = 0.0113379 Jy ! Component: 1200 - total flux cleaned = 0.0117273 Jy ! Component: 1250 - total flux cleaned = 0.0120436 Jy ! Component: 1300 - total flux cleaned = 0.0124275 Jy ! Component: 1350 - total flux cleaned = 0.0127044 Jy ! Component: 1400 - total flux cleaned = 0.0130826 Jy ! Component: 1450 - total flux cleaned = 0.0133557 Jy ! Component: 1500 - total flux cleaned = 0.0135932 Jy ! Component: 1550 - total flux cleaned = 0.0138966 Jy ! Component: 1600 - total flux cleaned = 0.0141646 Jy ! Component: 1650 - total flux cleaned = 0.0144643 Jy ! Component: 1700 - total flux cleaned = 0.0146958 Jy ! Component: 1750 - total flux cleaned = 0.0149919 Jy ! Component: 1800 - total flux cleaned = 0.0151228 Jy ! Component: 1850 - total flux cleaned = 0.0155456 Jy ! Component: 1900 - total flux cleaned = 0.0156749 Jy ! Component: 1950 - total flux cleaned = 0.0159965 Jy ! Component: 2000 - total flux cleaned = 0.0161883 Jy ! Total flux subtracted in 2048 components = 0.0164429 Jy ! Clean residual min=-0.001943 max=0.001841 Jy/beam ! Clean residual mean=0.000005 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.786696 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 358 components and 0.786696 Jy ![Exited script file: muppet] wmap "J0017+8135_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 2.475 at 38.86 degrees (North through East) ! Clean map min=-0.0025121 max=0.50901 Jy/beam ! Writing clean map to FITS file: J0017+8135_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.509014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000587049 device "J0017+8135_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0017+8135_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345992 0.345992 0.691984 1.38397 2.76794 5.53587 11.0717 22.1435 44.287 88.5739 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.509 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 2.475 at 38.86 degrees (North through East) ! Clean map min=-0.0025121 max=0.50901 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0017+8135_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:44:50 2013