! Started logfile: J2025+3343_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:20:11 2013 obs J2025+3343_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J2025+3343_S_2001_03_12_pus_uva.fits ! AN table 1: 109 integrations on 136 of 136 possible baselines. ! AN table 2: 90 integrations on 136 of 136 possible baselines. ! AN table 3: 116 integrations on 136 of 136 possible baselines. ! AN table 4: 133 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.204061 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2025+3343 ! ! 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 1903 lines of history. ! ! Reading 49732 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2025+3343_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 = 1024x1024 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 1135 telescope corrections were flagged in sub-array 1. ! A total of 1055 telescope corrections were flagged in sub-array 2. ! A total of 1236 telescope corrections were flagged in sub-array 3. ! A total of 1537 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1385 telescope corrections were flagged in sub-array 1. ! A total of 1043 telescope corrections were flagged in sub-array 2. ! A total of 1181 telescope corrections were flagged in sub-array 3. ! A total of 1713 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1095 telescope corrections were flagged in sub-array 1. ! A total of 1004 telescope corrections were flagged in sub-array 2. ! A total of 1136 telescope corrections were flagged in sub-array 3. ! A total of 1530 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1311 telescope corrections were flagged in sub-array 1. ! A total of 1076 telescope corrections were flagged in sub-array 2. ! A total of 1181 telescope corrections were flagged in sub-array 3. ! A total of 1713 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.012221Jy sigma=0.009068 ! Fit after self-cal, rms=0.860832Jy sigma=0.007854 ! 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=1.805 mas, bmaj=3.97 mas, bpa=-5.174 degrees ! Estimated noise=761.777 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 = 0.16601 Jy ! Component: 100 - total flux cleaned = 0.264548 Jy ! Total flux subtracted in 100 components = 0.264548 Jy ! Clean residual min=-0.020432 max=0.082650 Jy/beam ! Clean residual mean=0.000153 rms=0.006904 Jy/beam ! Combined flux in latest and established models = 0.264548 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.264548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523115Jy sigma=0.004861 ! Fit after self-cal, rms=0.521655Jy sigma=0.004853 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891779 Jy ! Component: 100 - total flux cleaned = 0.157584 Jy ! Total flux subtracted in 100 components = 0.157584 Jy ! Clean residual min=-0.017865 max=0.069917 Jy/beam ! Clean residual mean=0.000139 rms=0.005978 Jy/beam ! Combined flux in latest and established models = 0.422131 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.422131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476899Jy sigma=0.004401 ! Fit after self-cal, rms=0.475416Jy sigma=0.004387 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069547 Jy ! Component: 100 - total flux cleaned = 0.124524 Jy ! Total flux subtracted in 100 components = 0.124524 Jy ! Clean residual min=-0.015748 max=0.047190 Jy/beam ! Clean residual mean=0.000117 rms=0.005263 Jy/beam ! Combined flux in latest and established models = 0.546656 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 112 components and 0.546656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444478Jy sigma=0.004074 ! Fit after self-cal, rms=0.444116Jy sigma=0.004070 ! Inverting map ! Added new window around map position (-6.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537431 Jy ! Component: 100 - total flux cleaned = 0.0983838 Jy ! Total flux subtracted in 100 components = 0.0983838 Jy ! Clean residual min=-0.015481 max=0.037048 Jy/beam ! Clean residual mean=0.000098 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.645039 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 138 components and 0.64504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422825Jy sigma=0.003853 ! Fit after self-cal, rms=0.422396Jy sigma=0.003850 ! Inverting map ! Added new window around map position (1, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450076 Jy ! Component: 100 - total flux cleaned = 0.0829029 Jy ! Total flux subtracted in 100 components = 0.0829029 Jy ! Clean residual min=-0.014094 max=0.033512 Jy/beam ! Clean residual mean=0.000082 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.727942 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 161 components and 0.727942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406203Jy sigma=0.003684 ! Fit after self-cal, rms=0.405921Jy sigma=0.003681 ! Inverting map ! Added new window around map position (1.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394054 Jy ! Component: 100 - total flux cleaned = 0.0730784 Jy ! Total flux subtracted in 100 components = 0.0730784 Jy ! Clean residual min=-0.013663 max=0.030349 Jy/beam ! Clean residual mean=0.000067 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 0.801021 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 184 components and 0.801021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392868Jy sigma=0.003547 ! Fit after self-cal, rms=0.392689Jy sigma=0.003545 ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357119 Jy ! Component: 100 - total flux cleaned = 0.0660724 Jy ! Total flux subtracted in 100 components = 0.0660724 Jy ! Clean residual min=-0.013705 max=0.026592 Jy/beam ! Clean residual mean=0.000052 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 0.867093 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 218 components and 0.867093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381793Jy sigma=0.003433 ! Fit after self-cal, rms=0.381530Jy sigma=0.003431 ! Inverting map ! Added new window around map position (-2, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309388 Jy ! Component: 100 - total flux cleaned = 0.0580993 Jy ! Total flux subtracted in 100 components = 0.0580993 Jy ! Clean residual min=-0.013017 max=0.022924 Jy/beam ! Clean residual mean=0.000039 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 0.925192 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 234 components and 0.925192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372742Jy sigma=0.003339 ! Fit after self-cal, rms=0.372626Jy sigma=0.003338 ! Inverting map ! Added new window around map position (-7, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275658 Jy ! Component: 100 - total flux cleaned = 0.051782 Jy ! Total flux subtracted in 100 components = 0.051782 Jy ! Clean residual min=-0.012405 max=0.020373 Jy/beam ! Clean residual mean=0.000028 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 0.976974 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 250 components and 0.976974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365418Jy sigma=0.003263 ! Fit after self-cal, rms=0.365292Jy sigma=0.003262 ! 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=2.276 mas, bmaj=4.714 mas, bpa=-2.902 degrees ! Estimated noise=404.034 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 (4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748289 Jy ! Component: 100 - total flux cleaned = 0.13741 Jy ! Component: 150 - total flux cleaned = 0.191413 Jy ! Component: 200 - total flux cleaned = 0.238252 Jy ! Total flux subtracted in 200 components = 0.238252 Jy ! Clean residual min=-0.020846 max=0.038239 Jy/beam ! Clean residual mean=-0.000063 rms=0.007589 Jy/beam ! Combined flux in latest and established models = 1.21523 Jy ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 336 components and 1.21523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339499Jy sigma=0.002991 ! Fit after self-cal, rms=0.339110Jy sigma=0.002987 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.39 HH 1.00* HN 0.93 ! KK 0.95 KP 1.00* LA 0.73 MA 6.24 ! MC 1.06 MK 1.04 NL 1.92 ON 1.14 ! OV 1.48 PT 0.72 SC 1.90 TS 1.00* ! WZ 0.69 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.56 HH 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 0.75 MA 0.77 ! MC 0.96 MK 1.00* NL 1.66 ON 0.99 ! OV 1.59 PT 0.75 SC 1.30 TS 1.00* ! WZ 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 1.03 HH 1.00* HN 1.16 ! KK 0.77 KP 1.00* LA 0.86 MA 1.00* ! MC 1.00* MK 0.81 NL 1.29 ON 1.00* ! OV 1.32 PT 0.76 SC 1.67 TS 1.30 ! WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.27 HH 1.00* HN 0.92 ! KK 0.87 KP 1.00* LA 0.83 MA 1.00* ! MC 1.00* MK 0.89 NL 1.50 ON 0.81 ! OV 1.54 PT 0.77 SC 1.44 TS 1.31 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.16 HH 1.00* HN 0.92 ! KK 1.00* KP 0.90 LA 0.82 MA 1.00* ! MC 1.00* MK 1.49 NL 1.85 ON 1.00* ! OV 1.29 PT 0.74 SC 1.63 TS 1.00* ! WZ 0.89 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.31 HH 1.00* HN 1.19 ! KK 1.00* KP 0.92 LA 0.82 MA 0.87 ! MC 1.00* MK 1.00* NL 1.73 ON 1.00* ! OV 1.38 PT 0.78 SC 1.05 TS 1.00* ! WZ 1.44 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.36 FD 0.91 HH 1.00* HN 1.22 ! KK 1.00* KP 1.00 LA 0.95 MA 1.00* ! MC 1.00* MK 1.58 NL 1.32 ON 1.00* ! OV 1.04 PT 0.85 SC 1.19 TS 1.55 ! WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.08 HH 1.00* HN 1.02 ! KK 1.00* KP 1.08 LA 0.90 MA 1.00* ! MC 1.00* MK 1.21 NL 1.58 ON 1.00* ! OV 1.32 PT 0.81 SC 1.19 TS 1.01 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.41 FD 1.03 HH 1.00* HN 1.46 ! KK 0.95 KP 0.74 LA 2.12 MA 1.30 ! MC 0.66 MK 1.09 NL 0.24 ON 0.72 ! OV 2.14 PT 1.53 SC 1.17 TS 1.00* ! WZ 0.93 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.57 FD 1.60 HH 1.00* HN 0.72 ! KK 1.00* KP 1.24 LA 1.32 MA 1.46 ! MC 0.54 MK 1.00* NL 0.90 ON 1.09 ! OV 1.50 PT 0.45 SC 1.05 TS 1.00* ! WZ 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 0.70 HH 1.00* HN 0.72 ! KK 0.78 KP 0.98 LA 0.79 MA 1.00* ! MC 1.00* MK 0.89 NL 1.14 ON 1.00* ! OV 1.12 PT 0.79 SC 0.70 TS 1.44 ! WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.69 FD 1.07 HH 1.00* HN 0.95 ! KK 0.86 KP 1.09 LA 0.81 MA 1.00* ! MC 1.00* MK 0.84 NL 1.19 ON 0.51 ! OV 1.30 PT 0.89 SC 1.25 TS 0.94 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HH 1.00* HN 1.17 ! KK 1.00* KP 0.91 LA 0.69 MA 1.00* ! MC 1.66 MK 1.52 NL 1.50 ON 1.00* ! OV 1.13 PT 0.76 SC 1.67 TS 1.00* ! WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HH 1.00* HN 1.78 ! KK 1.00* KP 0.92 LA 0.70 MA 1.00* ! MC 1.58 MK 1.00* NL 1.52 ON 1.00* ! OV 1.22 PT 0.78 SC 1.37 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 0.76 HH 1.00* HN 1.39 ! KK 1.00* KP 1.02 LA 0.79 MA 1.00* ! MC 1.00* MK 1.42 NL 1.20 ON 1.00* ! OV 1.00 PT 0.83 SC 1.28 TS 1.71 ! WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.86 HH 1.00* HN 1.25 ! KK 1.00* KP 1.06 LA 0.78 MA 1.00* ! MC 1.00* MK 1.19 NL 1.25 ON 1.00* ! OV 1.13 PT 0.87 SC 1.42 TS 1.12 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.339110Jy sigma=0.002987 ! Fit after self-cal, rms=0.277300Jy sigma=0.002421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=4.858 mas, bpa=-5.322 degrees ! Estimated noise=417.144 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 (3, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187993 Jy ! Component: 100 - total flux cleaned = 0.0299588 Jy ! Component: 150 - total flux cleaned = 0.0376199 Jy ! Component: 200 - total flux cleaned = 0.041233 Jy ! Total flux subtracted in 200 components = 0.041233 Jy ! Clean residual min=-0.010146 max=0.011061 Jy/beam ! Clean residual mean=0.000021 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.25646 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 387 components and 1.25646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276020Jy sigma=0.002406 ! Fit after self-cal, rms=0.279048Jy sigma=0.002376 ! 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=0.279048Jy sigma=0.002376 ! Fit after self-cal, rms=0.286180Jy sigma=0.002311 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=4.858 mas, bpa=-5.337 degrees ! Estimated noise=415.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106053 Jy ! Component: 100 - total flux cleaned = 0.01754 Jy ! Component: 150 - total flux cleaned = 0.021125 Jy ! Component: 200 - total flux cleaned = 0.0227653 Jy ! Total flux subtracted in 200 components = 0.0227653 Jy ! Clean residual min=-0.008693 max=0.010923 Jy/beam ! Clean residual mean=0.000008 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 1.27922 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 409 components and 1.27922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285759Jy sigma=0.002305 ! Fit after self-cal, rms=0.286436Jy sigma=0.002302 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 (-20, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103366 Jy ! Component: 100 - total flux cleaned = 0.0169032 Jy ! Component: 150 - total flux cleaned = 0.0220642 Jy ! Component: 200 - total flux cleaned = 0.0248387 Jy ! Total flux subtracted in 200 components = 0.0248387 Jy ! Clean residual min=-0.008122 max=0.009823 Jy/beam ! Clean residual mean=0.000009 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.30406 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 448 components and 1.30406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286021Jy sigma=0.002296 ! Fit after self-cal, rms=0.286005Jy sigma=0.002295 ! Inverting map ! Added new window around map position (11.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942992 Jy ! Component: 100 - total flux cleaned = 0.0152681 Jy ! Component: 150 - total flux cleaned = 0.0187856 Jy ! Component: 200 - total flux cleaned = 0.0212041 Jy ! Total flux subtracted in 200 components = 0.0212041 Jy ! Clean residual min=-0.008447 max=0.008144 Jy/beam ! Clean residual mean=0.000010 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.32527 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 476 components and 1.32527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285659Jy sigma=0.002291 ! Fit after self-cal, rms=0.285628Jy sigma=0.002290 ! 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=0.285628Jy sigma=0.002290 ! Fit after self-cal, rms=0.294090Jy sigma=0.002285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=4.856 mas, bpa=-5.304 degrees ! Estimated noise=414.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749795 Jy ! Component: 100 - total flux cleaned = 0.0131554 Jy ! Component: 150 - total flux cleaned = 0.0178529 Jy ! Component: 200 - total flux cleaned = 0.0216084 Jy ! Total flux subtracted in 200 components = 0.0216084 Jy ! Clean residual min=-0.007734 max=0.007869 Jy/beam ! Clean residual mean=0.000006 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.34688 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 498 components and 1.34688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293846Jy sigma=0.002281 ! Fit after self-cal, rms=0.294148Jy sigma=0.002280 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 = 0.00371172 Jy ! Component: 100 - total flux cleaned = 0.00620797 Jy ! Component: 150 - total flux cleaned = 0.00770311 Jy ! Component: 200 - total flux cleaned = 0.0089947 Jy ! Total flux subtracted in 200 components = 0.0089947 Jy ! Clean residual min=-0.007687 max=0.007338 Jy/beam ! Clean residual mean=0.000006 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.35587 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 504 components and 1.35587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294034Jy sigma=0.002279 ! Fit after self-cal, rms=0.294017Jy sigma=0.002279 ! 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=0.294017Jy sigma=0.002279 ! Fit after self-cal, rms=0.299118Jy sigma=0.002278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.285 mas, bmaj=9.552 mas, bpa=4.577 degrees ! Estimated noise=542.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109561 Jy ! Component: 100 - total flux cleaned = 0.0185998 Jy ! Component: 150 - total flux cleaned = 0.0243195 Jy ! Component: 200 - total flux cleaned = 0.0289369 Jy ! Total flux subtracted in 200 components = 0.0289369 Jy ! Clean residual min=-0.012316 max=0.013837 Jy/beam ! Clean residual mean=0.000013 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 1.38481 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 529 components and 1.38481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299072Jy sigma=0.002278 ! Fit after self-cal, rms=0.299211Jy sigma=0.002277 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 = 0.00314848 Jy ! Component: 100 - total flux cleaned = 0.00566725 Jy ! Component: 150 - total flux cleaned = 0.00783302 Jy ! Component: 200 - total flux cleaned = 0.00971231 Jy ! Total flux subtracted in 200 components = 0.00971231 Jy ! Clean residual min=-0.012080 max=0.013023 Jy/beam ! Clean residual mean=0.000015 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 1.39452 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 541 components and 1.39452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299201Jy sigma=0.002277 ! Fit after self-cal, rms=0.299177Jy sigma=0.002277 ! 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=2.361 mas, bmaj=4.841 mas, bpa=-5.293 degrees ! Estimated noise=412.883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 4.841 at -5.293 degrees (North through East) ! Clean map min=-0.0068248 max=0.17565 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=3.99 mas, bpa=-6.896 degrees ! Estimated noise=792.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162844 Jy ! Component: 100 - total flux cleaned = 0.2761 Jy ! Component: 150 - total flux cleaned = 0.368427 Jy ! Component: 200 - total flux cleaned = 0.445407 Jy ! Total flux subtracted in 200 components = 0.445407 Jy ! Clean residual min=-0.018561 max=0.047149 Jy/beam ! Clean residual mean=0.000155 rms=0.005628 Jy/beam ! Combined flux in latest and established models = 0.445407 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 81 model components to the UV plane model. ! The established model now contains 81 components and 0.445407 Jy ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=4.841 mas, bpa=-5.293 degrees ! Estimated noise=412.883 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 = 0.163043 Jy ! Component: 100 - total flux cleaned = 0.282075 Jy ! Component: 150 - total flux cleaned = 0.373187 Jy ! Component: 200 - total flux cleaned = 0.444501 Jy ! Total flux subtracted in 200 components = 0.444501 Jy ! Clean residual min=-0.017599 max=0.043368 Jy/beam ! Clean residual mean=0.000059 rms=0.007047 Jy/beam ! Combined flux in latest and established models = 0.889907 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 224 components and 0.889908 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570134 Jy ! Component: 100 - total flux cleaned = 0.103196 Jy ! Component: 150 - total flux cleaned = 0.141948 Jy ! Component: 200 - total flux cleaned = 0.175086 Jy ! Total flux subtracted in 200 components = 0.175086 Jy ! Clean residual min=-0.012842 max=0.020923 Jy/beam ! Clean residual mean=0.000026 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 1.06499 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 324 components and 1.06499 Jy ! Inverting map ! Added new window around map position (-7.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286566 Jy ! Component: 100 - total flux cleaned = 0.0536521 Jy ! Component: 150 - total flux cleaned = 0.0757358 Jy ! Component: 200 - total flux cleaned = 0.0955533 Jy ! Total flux subtracted in 200 components = 0.0955533 Jy ! Clean residual min=-0.010234 max=0.013767 Jy/beam ! Clean residual mean=0.000016 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 1.16055 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 403 components and 1.16055 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=8.285 mas, bmaj=9.552 mas, bpa=4.577 degrees ! Estimated noise=542.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417782 Jy ! Component: 100 - total flux cleaned = 0.07461 Jy ! Component: 150 - total flux cleaned = 0.101286 Jy ! Component: 200 - total flux cleaned = 0.12329 Jy ! Total flux subtracted in 200 components = 0.12329 Jy ! Clean residual min=-0.015619 max=0.016932 Jy/beam ! Clean residual mean=0.000025 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 1.28384 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 = 0.0183474 Jy ! Component: 100 - total flux cleaned = 0.0337635 Jy ! Component: 150 - total flux cleaned = 0.0467847 Jy ! Component: 200 - total flux cleaned = 0.0578599 Jy ! Total flux subtracted in 200 components = 0.0578599 Jy ! Clean residual min=-0.013807 max=0.014393 Jy/beam ! Clean residual mean=0.000017 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 1.3417 Jy ! Adding 198 model components to the UV plane model. ! The established model now contains 564 components and 1.3417 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=4.841 mas, bpa=-5.293 degrees ! Estimated noise=412.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698468 Jy ! Component: 100 - total flux cleaned = 0.0126778 Jy ! Component: 150 - total flux cleaned = 0.0176751 Jy ! Component: 200 - total flux cleaned = 0.0221477 Jy ! Total flux subtracted in 200 components = 0.0221477 Jy ! Clean residual min=-0.007448 max=0.007755 Jy/beam ! Clean residual mean=0.000005 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 1.36384 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 594 components and 1.36384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299209Jy sigma=0.002276 ! Fit after self-cal, rms=0.298817Jy sigma=0.002272 wmodel J2025+3343_S_2001_03_12_pus_map.mod ! Writing 594 model components to file: J2025+3343_S_2001_03_12_pus_map.mod wobs J2025+3343_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J2025+3343_S_2001_03_12_pus_uvs.fits wwins J2025+3343_S_2001_03_12_pus_map.win ! wwins: Wrote 15 windows to J2025+3343_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135194 Jy ! Component: 100 - total flux cleaned = 0.0024771 Jy ! Component: 150 - total flux cleaned = 0.00283431 Jy ! Component: 200 - total flux cleaned = 0.00352643 Jy ! Component: 250 - total flux cleaned = 0.00442352 Jy ! Component: 300 - total flux cleaned = 0.00540682 Jy ! Component: 350 - total flux cleaned = 0.00647211 Jy ! Component: 400 - total flux cleaned = 0.00699397 Jy ! Component: 450 - total flux cleaned = 0.00750694 Jy ! Component: 500 - total flux cleaned = 0.00801087 Jy ! Component: 550 - total flux cleaned = 0.00860669 Jy ! Component: 600 - total flux cleaned = 0.00929133 Jy ! Component: 650 - total flux cleaned = 0.0100606 Jy ! Component: 700 - total flux cleaned = 0.0107248 Jy ! Component: 750 - total flux cleaned = 0.0114725 Jy ! Component: 800 - total flux cleaned = 0.0122105 Jy ! Component: 850 - total flux cleaned = 0.0127567 Jy ! Component: 900 - total flux cleaned = 0.0135656 Jy ! Component: 950 - total flux cleaned = 0.0140967 Jy ! Component: 1000 - total flux cleaned = 0.014536 Jy ! Component: 1050 - total flux cleaned = 0.0151434 Jy ! Component: 1100 - total flux cleaned = 0.0155731 Jy ! Component: 1150 - total flux cleaned = 0.0163377 Jy ! Component: 1200 - total flux cleaned = 0.0167574 Jy ! Component: 1250 - total flux cleaned = 0.0174218 Jy ! Component: 1300 - total flux cleaned = 0.0175863 Jy ! Component: 1350 - total flux cleaned = 0.0182391 Jy ! Component: 1400 - total flux cleaned = 0.0187227 Jy ! Component: 1450 - total flux cleaned = 0.0189633 Jy ! Component: 1500 - total flux cleaned = 0.0196768 Jy ! Component: 1550 - total flux cleaned = 0.0199905 Jy ! Component: 1600 - total flux cleaned = 0.0202233 Jy ! Component: 1650 - total flux cleaned = 0.0207646 Jy ! Component: 1700 - total flux cleaned = 0.0214519 Jy ! Component: 1750 - total flux cleaned = 0.0216783 Jy ! Component: 1800 - total flux cleaned = 0.021903 Jy ! Component: 1850 - total flux cleaned = 0.0222769 Jy ! Component: 1900 - total flux cleaned = 0.0227201 Jy ! Component: 1950 - total flux cleaned = 0.0230878 Jy ! Component: 2000 - total flux cleaned = 0.0236701 Jy ! Component: 2050 - total flux cleaned = 0.0237422 Jy ! Component: 2100 - total flux cleaned = 0.0241743 Jy ! Component: 2150 - total flux cleaned = 0.0244595 Jy ! Component: 2200 - total flux cleaned = 0.0247423 Jy ! Component: 2250 - total flux cleaned = 0.0253045 Jy ! Component: 2300 - total flux cleaned = 0.0257239 Jy ! Component: 2350 - total flux cleaned = 0.0257928 Jy ! Component: 2400 - total flux cleaned = 0.025793 Jy ! Component: 2450 - total flux cleaned = 0.0262731 Jy ! Component: 2500 - total flux cleaned = 0.0264779 Jy ! Component: 2550 - total flux cleaned = 0.0267482 Jy ! Component: 2600 - total flux cleaned = 0.0271522 Jy ! Component: 2650 - total flux cleaned = 0.0269512 Jy ! Component: 2700 - total flux cleaned = 0.0274836 Jy ! Component: 2750 - total flux cleaned = 0.0274172 Jy ! Component: 2800 - total flux cleaned = 0.0275488 Jy ! Component: 2850 - total flux cleaned = 0.0276797 Jy ! Component: 2900 - total flux cleaned = 0.0280699 Jy ! Component: 2950 - total flux cleaned = 0.0282642 Jy ! Component: 3000 - total flux cleaned = 0.0282641 Jy ! Component: 3050 - total flux cleaned = 0.02884 Jy ! Component: 3100 - total flux cleaned = 0.0289672 Jy ! Component: 3150 - total flux cleaned = 0.0289037 Jy ! Component: 3200 - total flux cleaned = 0.0289034 Jy ! Component: 3250 - total flux cleaned = 0.0294047 Jy ! Component: 3300 - total flux cleaned = 0.0293427 Jy ! Component: 3350 - total flux cleaned = 0.029777 Jy ! Component: 3400 - total flux cleaned = 0.0297768 Jy ! Component: 3450 - total flux cleaned = 0.0297154 Jy ! Component: 3500 - total flux cleaned = 0.0300211 Jy ! Component: 3550 - total flux cleaned = 0.0301426 Jy ! Component: 3600 - total flux cleaned = 0.0302033 Jy ! Component: 3650 - total flux cleaned = 0.0300826 Jy ! Component: 3700 - total flux cleaned = 0.0302629 Jy ! Component: 3750 - total flux cleaned = 0.0302631 Jy ! Component: 3800 - total flux cleaned = 0.0302631 Jy ! Component: 3850 - total flux cleaned = 0.0306779 Jy ! Component: 3900 - total flux cleaned = 0.030383 Jy ! Component: 3950 - total flux cleaned = 0.0306176 Jy ! Component: 4000 - total flux cleaned = 0.030676 Jy ! Component: 4050 - total flux cleaned = 0.0309089 Jy ! Total flux subtracted in 4096 components = 0.0307929 Jy ! Clean residual min=-0.003930 max=0.003196 Jy/beam ! Clean residual mean=0.000006 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.39464 Jy keep ! Adding 422 model components to the UV plane model. ! The established model now contains 1016 components and 1.39464 Jy ![Exited script file: muppet] wmap "J2025+3343_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 4.841 at -5.293 degrees (North through East) ! Clean map min=-0.0055841 max=0.17406 Jy/beam ! Writing clean map to FITS file: J2025+3343_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 0.174059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114645 device "J2025+3343_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J2025+3343_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.97596 1.97596 3.95193 7.90385 15.8077 31.6154 63.2308 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 4.841 at -5.293 degrees (North through East) ! Clean map min=-0.0055841 max=0.17406 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2025+3343_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:20:52 2013