! Started logfile: J1357+7643_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:55:21 2013 obs J1357+7643_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2001_03_12_pus_uva.fits ! AN table 1: 129 integrations on 136 of 136 possible baselines. ! AN table 2: 263 integrations on 136 of 136 possible baselines. ! AN table 3: 228 integrations on 136 of 136 possible baselines. ! AN table 4: 71 integrations on 136 of 136 possible baselines. ! AN table 5: 138 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.260803 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! 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 1899 lines of history. ! ! Reading 117616 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 J1357+7643_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 1293 telescope corrections were flagged in sub-array 1. ! A total of 2399 telescope corrections were flagged in sub-array 2. ! A total of 2363 telescope corrections were flagged in sub-array 3. ! A total of 862 telescope corrections were flagged in sub-array 4. ! A total of 1667 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1474 telescope corrections were flagged in sub-array 1. ! A total of 2252 telescope corrections were flagged in sub-array 2. ! A total of 2428 telescope corrections were flagged in sub-array 3. ! A total of 921 telescope corrections were flagged in sub-array 4. ! A total of 1735 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1298 telescope corrections were flagged in sub-array 1. ! A total of 2138 telescope corrections were flagged in sub-array 2. ! A total of 2233 telescope corrections were flagged in sub-array 3. ! A total of 840 telescope corrections were flagged in sub-array 4. ! A total of 1608 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1465 telescope corrections were flagged in sub-array 1. ! A total of 2472 telescope corrections were flagged in sub-array 2. ! A total of 2494 telescope corrections were flagged in sub-array 3. ! A total of 948 telescope corrections were flagged in sub-array 4. ! A total of 1732 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.745456Jy sigma=0.006039 ! Fit after self-cal, rms=0.465962Jy sigma=0.003820 ! 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=1.908 mas, bmaj=1.949 mas, bpa=39.72 degrees ! Estimated noise=699.652 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 = 0.47324 Jy ! Component: 100 - total flux cleaned = 0.576438 Jy ! Total flux subtracted in 100 components = 0.576438 Jy ! Clean residual min=-0.012286 max=0.028866 Jy/beam ! Clean residual mean=0.000036 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 0.576438 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.576438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316735Jy sigma=0.002446 ! Fit after self-cal, rms=0.316734Jy sigma=0.002446 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278825 Jy ! Component: 100 - total flux cleaned = 0.0453505 Jy ! Total flux subtracted in 100 components = 0.0453505 Jy ! Clean residual min=-0.012098 max=0.015830 Jy/beam ! Clean residual mean=0.000024 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.621788 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.621788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309630Jy sigma=0.002372 ! Fit after self-cal, rms=0.309644Jy sigma=0.002372 ! 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=2.674 mas, bmaj=2.925 mas, bpa=24.84 degrees ! Estimated noise=281.412 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 = 0.0380882 Jy ! Component: 100 - total flux cleaned = 0.0555651 Jy ! Component: 150 - total flux cleaned = 0.064137 Jy ! Component: 200 - total flux cleaned = 0.0683641 Jy ! Total flux subtracted in 200 components = 0.0683641 Jy ! Clean residual min=-0.011221 max=0.018257 Jy/beam ! Clean residual mean=0.000001 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 0.690152 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.690152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305998Jy sigma=0.002328 ! Fit after self-cal, rms=0.306016Jy sigma=0.002328 ! Inverting map ! Added new window around map position (0, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164197 Jy ! Component: 100 - total flux cleaned = 0.0207954 Jy ! Component: 150 - total flux cleaned = 0.0219908 Jy ! Component: 200 - total flux cleaned = 0.0226069 Jy ! Total flux subtracted in 200 components = 0.0226069 Jy ! Clean residual min=-0.012154 max=0.014092 Jy/beam ! Clean residual mean=-0.000092 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.712759 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.712759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305036Jy sigma=0.002320 ! Fit after self-cal, rms=0.304949Jy sigma=0.002319 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.21 HH 1.00* HN 0.91 ! KK 0.93 KP 1.00* LA 0.98 MA 2.08 ! MC 1.05 MK 0.95 NL 0.95 ON 0.90 ! OV 1.02 PT 1.01 SC 1.19 TS 1.01 ! WZ 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.16 HH 1.00* HN 0.92 ! KK 1.00 KP 1.00* LA 0.97 MA 1.60 ! MC 2.11 MK 0.92 NL 0.94 ON 0.92 ! OV 1.02 PT 1.00 SC 1.04 TS 1.03 ! WZ 0.85 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.10 HH 1.00* HN 1.16 ! KK 1.01 KP 1.00* LA 0.93 MA 1.47 ! MC 1.06 MK 0.90 NL 0.89 ON 0.86 ! OV 1.00 PT 0.95 SC 1.06 TS 0.98 ! WZ 0.80 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.20 HH 1.00* HN 0.95 ! KK 1.14 KP 1.00* LA 1.01 MA 1.63 ! MC 1.01 MK 0.98 NL 0.95 ON 0.88 ! OV 1.08 PT 1.03 SC 1.13 TS 1.12 ! WZ 0.84 ! ! A total of 87 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.17 HH 1.00* HN 0.96 ! KK 1.12 KP 1.00* LA 0.97 MA 1.36 ! MC 1.13 MK 1.00* NL 0.98 ON 0.86 ! OV 1.09 PT 1.01 SC 1.00* TS 1.03 ! WZ 0.88 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HH 1.00* HN 1.05 ! KK 1.00* KP 1.11 LA 1.02 MA 0.77 ! MC 1.00* MK 0.99 NL 1.03 ON 1.00* ! OV 0.96 PT 1.07 SC 0.99 TS 0.95 ! WZ 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.06 HH 1.00* HN 0.99 ! KK 1.00* KP 1.05 LA 1.01 MA 2.64 ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 0.94 PT 1.06 SC 0.85 TS 0.97 ! WZ 0.81 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.01 HH 1.00* HN 1.14 ! KK 1.00* KP 1.04 LA 0.96 MA 1.73 ! MC 1.00* MK 0.96 NL 0.97 ON 1.00* ! OV 0.91 PT 1.01 SC 0.87 TS 0.92 ! WZ 0.73 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.11 HH 1.00* HN 1.04 ! KK 1.00* KP 1.10 LA 1.05 MA 0.97 ! MC 1.00* MK 1.03 NL 1.04 ON 1.00* ! OV 1.03 PT 1.10 SC 0.91 TS 1.06 ! WZ 0.78 ! ! A total of 105 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.08 HH 1.00* HN 1.06 ! KK 1.00* KP 1.06 LA 1.00 MA 0.71 ! MC 1.00* MK 1.00* NL 1.04 ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TS 0.92 ! WZ 0.81 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HH 1.00* HN 1.22 ! KK 0.96 KP 1.06 LA 0.97 MA 0.74 ! MC 0.99 MK 1.06 NL 1.21 ON 0.89 ! OV 1.14 PT 0.98 SC 1.30 TS 1.05 ! WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HH 1.00* HN 1.13 ! KK 0.93 KP 1.14 LA 0.91 MA 0.88 ! MC 1.17 MK 1.04 NL 0.96 ON 0.88 ! OV 1.12 PT 1.02 SC 1.12 TS 0.99 ! WZ 0.86 ! ! A total of 165 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 HH 1.00* HN 1.47 ! KK 1.00 KP 0.99 LA 0.84 MA 0.91 ! MC 1.09 MK 0.96 NL 0.97 ON 0.82 ! OV 0.91 PT 0.76 SC 1.15 TS 0.95 ! WZ 0.80 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.90 HH 1.00* HN 1.21 ! KK 1.05 KP 0.99 LA 0.77 MA 0.80 ! MC 1.09 MK 1.11 NL 1.03 ON 0.82 ! OV 1.01 PT 1.21 SC 1.20 TS 1.16 ! WZ 0.77 ! ! A total of 87 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.82 HH 1.00* HN 1.19 ! KK 1.14 KP 1.02 LA 0.84 MA 0.99 ! MC 1.25 MK 1.00* NL 1.16 ON 0.81 ! OV 1.25 PT 1.12 SC 1.00* TS 0.95 ! WZ 0.77 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HH 1.00* HN 1.19 ! KK 1.00* KP 1.14 LA 0.88 MA 1.00* ! MC 1.14 MK 0.99 NL 1.07 ON 1.00* ! OV 0.96 PT 1.07 SC 1.32 TS 0.97 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HH 1.00* HN 1.18 ! KK 1.00* KP 1.09 LA 0.87 MA 1.00* ! MC 1.14 MK 0.98 NL 1.04 ON 1.00* ! OV 0.94 PT 1.06 SC 1.14 TS 1.02 ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.86 HH 1.00* HN 1.41 ! KK 1.00* KP 1.09 LA 0.84 MA 1.00* ! MC 1.30 MK 0.93 NL 1.00 ON 1.00* ! OV 0.91 PT 1.01 SC 1.20 TS 0.92 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 HH 1.00* HN 1.23 ! KK 1.00* KP 1.15 LA 0.89 MA 1.00* ! MC 1.18 MK 1.04 NL 1.06 ON 1.00* ! OV 1.00 PT 1.11 SC 1.24 TS 1.09 ! WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 0.92 HH 1.00* HN 1.24 ! KK 1.00* KP 1.03 LA 0.86 MA 1.00* ! MC 1.21 MK 1.00* NL 1.07 ON 1.00* ! OV 1.00 PT 1.08 SC 1.00* TS 0.97 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.304949Jy sigma=0.002319 ! Fit after self-cal, rms=0.303518Jy sigma=0.002146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=2.924 mas, bpa=23.7 degrees ! Estimated noise=284.892 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 = -0.00440743 Jy ! Component: 100 - total flux cleaned = -0.00517256 Jy ! Component: 150 - total flux cleaned = -0.00554828 Jy ! Component: 200 - total flux cleaned = -0.00576202 Jy ! Total flux subtracted in 200 components = -0.00576202 Jy ! Clean residual min=-0.004072 max=0.003879 Jy/beam ! Clean residual mean=-0.000024 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.706997 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.706997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303391Jy sigma=0.002145 ! Fit after self-cal, rms=0.303820Jy sigma=0.002143 ! 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=0.303820Jy sigma=0.002143 ! Fit after self-cal, rms=0.287978Jy sigma=0.002120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.675 mas, bmaj=2.925 mas, bpa=23.77 degrees ! Estimated noise=284.745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230797 Jy ! Component: 100 - total flux cleaned = -0.0024062 Jy ! Component: 150 - total flux cleaned = -0.00232356 Jy ! Component: 200 - total flux cleaned = -0.00225269 Jy ! Total flux subtracted in 200 components = -0.00225269 Jy ! Clean residual min=-0.003106 max=0.002993 Jy/beam ! Clean residual mean=-0.000009 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.704744 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.704744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287905Jy sigma=0.002120 ! Fit after self-cal, rms=0.287990Jy sigma=0.002119 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 = -0.000359343 Jy ! Component: 100 - total flux cleaned = -0.00029292 Jy ! Component: 150 - total flux cleaned = -0.000177138 Jy ! Component: 200 - total flux cleaned = -0.000126218 Jy ! Total flux subtracted in 200 components = -0.000126218 Jy ! Clean residual min=-0.002959 max=0.002931 Jy/beam ! Clean residual mean=-0.000008 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.704618 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.704618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287964Jy sigma=0.002119 ! Fit after self-cal, rms=0.287961Jy sigma=0.002119 ! 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=0.287961Jy sigma=0.002119 ! Fit after self-cal, rms=0.288293Jy sigma=0.002118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=2.924 mas, bpa=22.92 degrees ! Estimated noise=284.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758118 Jy ! Component: 100 - total flux cleaned = -0.00104849 Jy ! Component: 150 - total flux cleaned = -0.00105232 Jy ! Component: 200 - total flux cleaned = -0.00099956 Jy ! Total flux subtracted in 200 components = -0.00099956 Jy ! Clean residual min=-0.002721 max=0.002943 Jy/beam ! Clean residual mean=-0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.703618 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.703619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288258Jy sigma=0.002118 ! Fit after self-cal, rms=0.288268Jy sigma=0.002118 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 = -0.000126187 Jy ! Component: 100 - total flux cleaned = -7.92918e-05 Jy ! Component: 150 - total flux cleaned = -3.56563e-05 Jy ! Component: 200 - total flux cleaned = 3.64237e-06 Jy ! Total flux subtracted in 200 components = 3.64237e-06 Jy ! Clean residual min=-0.002620 max=0.002921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.703622 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.703622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288252Jy sigma=0.002117 ! Fit after self-cal, rms=0.288252Jy sigma=0.002117 ! 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=0.288252Jy sigma=0.002117 ! Fit after self-cal, rms=0.288320Jy sigma=0.002117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.552 mas, bmaj=10.15 mas, bpa=63.19 degrees ! Estimated noise=382.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.73649e-05 Jy ! Component: 100 - total flux cleaned = 0.000194446 Jy ! Component: 150 - total flux cleaned = 0.00036925 Jy ! Component: 200 - total flux cleaned = 0.000488085 Jy ! Total flux subtracted in 200 components = 0.000488085 Jy ! Clean residual min=-0.003090 max=0.003006 Jy/beam ! Clean residual mean=-0.000014 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.70411 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 0.70411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288315Jy sigma=0.002117 ! Fit after self-cal, rms=0.288318Jy sigma=0.002116 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 = 7.95306e-05 Jy ! Component: 100 - total flux cleaned = 0.000236142 Jy ! Component: 150 - total flux cleaned = 0.000338483 Jy ! Component: 200 - total flux cleaned = 0.000449945 Jy ! Total flux subtracted in 200 components = 0.000449945 Jy ! Clean residual min=-0.003024 max=0.002801 Jy/beam ! Clean residual mean=-0.000018 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.70456 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 85 components and 0.70456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288320Jy sigma=0.002116 ! Fit after self-cal, rms=0.288318Jy sigma=0.002116 ! 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=2.674 mas, bmaj=2.925 mas, bpa=22.23 degrees ! Estimated noise=284.952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.674 x 2.925 at 22.23 degrees (North through East) ! Clean map min=-0.0023101 max=0.63938 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=0.288318Jy sigma=0.002116 ! Fit after self-cal, rms=0.309757Jy sigma=0.001886 ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=2.929 mas, bpa=22.73 degrees ! Estimated noise=285.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010429 Jy ! Component: 100 - total flux cleaned = -0.00143568 Jy ! Component: 150 - total flux cleaned = -0.00171867 Jy ! Component: 200 - total flux cleaned = -0.00196091 Jy ! Total flux subtracted in 200 components = -0.00196091 Jy ! Clean residual min=-0.002438 max=0.002496 Jy/beam ! Clean residual mean=-0.000015 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.702599 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.702599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309718Jy sigma=0.001886 ! Fit after self-cal, rms=0.309718Jy sigma=0.001886 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211314 Jy ! Component: 100 - total flux cleaned = -0.000314452 Jy ! Component: 150 - total flux cleaned = -0.00040783 Jy ! Component: 200 - total flux cleaned = -0.000494197 Jy ! Total flux subtracted in 200 components = -0.000494197 Jy ! Clean residual min=-0.002458 max=0.002503 Jy/beam ! Clean residual mean=-0.000013 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.702105 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.702105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309704Jy sigma=0.001886 ! Fit after self-cal, rms=0.309704Jy sigma=0.001886 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309704Jy sigma=0.001886 ! Fit after self-cal, rms=0.310728Jy sigma=0.001886 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=1.911 mas, bmaj=1.945 mas, bpa=38.7 degrees ! Estimated noise=720.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.481725 Jy ! Component: 100 - total flux cleaned = 0.586772 Jy ! Component: 150 - total flux cleaned = 0.616533 Jy ! Component: 200 - total flux cleaned = 0.635837 Jy ! Total flux subtracted in 200 components = 0.635837 Jy ! Clean residual min=-0.005948 max=0.010715 Jy/beam ! Clean residual mean=0.000016 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.635837 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.635837 Jy ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=2.933 mas, bpa=22.51 degrees ! Estimated noise=285.498 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 = 0.0306812 Jy ! Component: 100 - total flux cleaned = 0.044791 Jy ! Component: 150 - total flux cleaned = 0.0523258 Jy ! Component: 200 - total flux cleaned = 0.0567204 Jy ! Total flux subtracted in 200 components = 0.0567204 Jy ! Clean residual min=-0.002831 max=0.003148 Jy/beam ! Clean residual mean=0.000019 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.692557 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 62 components and 0.692557 Jy ! Inverting map ! Added new window around map position (-6, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339442 Jy ! Component: 100 - total flux cleaned = 0.00569347 Jy ! Component: 150 - total flux cleaned = 0.00695254 Jy ! Component: 200 - total flux cleaned = 0.00768198 Jy ! Total flux subtracted in 200 components = 0.00768198 Jy ! Clean residual min=-0.002533 max=0.002560 Jy/beam ! Clean residual mean=-0.000009 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.700239 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.700239 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=8.566 mas, bmaj=10.16 mas, bpa=62.99 degrees ! Estimated noise=381.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190787 Jy ! Component: 100 - total flux cleaned = 0.00281011 Jy ! Component: 150 - total flux cleaned = 0.00302195 Jy ! Component: 200 - total flux cleaned = 0.0031956 Jy ! Total flux subtracted in 200 components = 0.0031956 Jy ! Clean residual min=-0.002869 max=0.002422 Jy/beam ! Clean residual mean=-0.000046 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.703435 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 = 0.00014143 Jy ! Component: 100 - total flux cleaned = 0.000242445 Jy ! Component: 150 - total flux cleaned = 0.000301582 Jy ! Component: 200 - total flux cleaned = 0.000342903 Jy ! Total flux subtracted in 200 components = 0.000342903 Jy ! Clean residual min=-0.002829 max=0.002409 Jy/beam ! Clean residual mean=-0.000049 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.703778 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.703778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.681 mas, bmaj=2.933 mas, bpa=22.51 degrees ! Estimated noise=285.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379084 Jy ! Component: 100 - total flux cleaned = -0.000544519 Jy ! Component: 150 - total flux cleaned = -0.000604486 Jy ! Component: 200 - total flux cleaned = -0.000659746 Jy ! Total flux subtracted in 200 components = -0.000659746 Jy ! Clean residual min=-0.002417 max=0.002535 Jy/beam ! Clean residual mean=-0.000020 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.703118 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.703118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310639Jy sigma=0.001886 ! Fit after self-cal, rms=0.310621Jy sigma=0.001886 wmodel J1357+7643_S_2001_03_12_pus_map.mod ! Writing 104 model components to file: J1357+7643_S_2001_03_12_pus_map.mod wobs J1357+7643_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2001_03_12_pus_uvs.fits wwins J1357+7643_S_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1357+7643_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 = 0.000328765 Jy ! Component: 100 - total flux cleaned = 0.000580771 Jy ! Component: 150 - total flux cleaned = 0.000862909 Jy ! Component: 200 - total flux cleaned = 0.00113685 Jy ! Component: 250 - total flux cleaned = 0.00147678 Jy ! Component: 300 - total flux cleaned = 0.0018085 Jy ! Component: 350 - total flux cleaned = 0.00217035 Jy ! Component: 400 - total flux cleaned = 0.0025623 Jy ! Component: 450 - total flux cleaned = 0.0029827 Jy ! Component: 500 - total flux cleaned = 0.00322377 Jy ! Component: 550 - total flux cleaned = 0.00346171 Jy ! Component: 600 - total flux cleaned = 0.00372987 Jy ! Component: 650 - total flux cleaned = 0.00396135 Jy ! Component: 700 - total flux cleaned = 0.00405938 Jy ! Component: 750 - total flux cleaned = 0.0043179 Jy ! Component: 800 - total flux cleaned = 0.00441372 Jy ! Component: 850 - total flux cleaned = 0.00450854 Jy ! Component: 900 - total flux cleaned = 0.00463383 Jy ! Component: 950 - total flux cleaned = 0.00472673 Jy ! Component: 1000 - total flux cleaned = 0.00475711 Jy ! Component: 1050 - total flux cleaned = 0.00472655 Jy ! Component: 1100 - total flux cleaned = 0.00481704 Jy ! Component: 1150 - total flux cleaned = 0.00490648 Jy ! Component: 1200 - total flux cleaned = 0.00493623 Jy ! Component: 1250 - total flux cleaned = 0.0049363 Jy ! Component: 1300 - total flux cleaned = 0.00502378 Jy ! Component: 1350 - total flux cleaned = 0.00505266 Jy ! Component: 1400 - total flux cleaned = 0.0051101 Jy ! Component: 1450 - total flux cleaned = 0.00516699 Jy ! Component: 1500 - total flux cleaned = 0.00528019 Jy ! Component: 1550 - total flux cleaned = 0.00525203 Jy ! Component: 1600 - total flux cleaned = 0.00547524 Jy ! Component: 1650 - total flux cleaned = 0.00541949 Jy ! Component: 1700 - total flux cleaned = 0.00547445 Jy ! Component: 1750 - total flux cleaned = 0.00547462 Jy ! Component: 1800 - total flux cleaned = 0.00558354 Jy ! Component: 1850 - total flux cleaned = 0.00563773 Jy ! Component: 1900 - total flux cleaned = 0.00577192 Jy ! Component: 1950 - total flux cleaned = 0.00590535 Jy ! Component: 2000 - total flux cleaned = 0.00585194 Jy ! Total flux subtracted in 2048 components = 0.00593108 Jy ! Clean residual min=-0.001393 max=0.001654 Jy/beam ! Clean residual mean=-0.000026 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.709049 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 263 components and 0.709049 Jy ![Exited script file: muppet] wmap "J1357+7643_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.681 x 2.933 at 22.51 degrees (North through East) ! Clean map min=-0.0021459 max=0.64257 Jy/beam ! Writing clean map to FITS file: J1357+7643_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 0.642566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485701 device "J1357+7643_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226763 0.226763 0.453526 0.907053 1.81411 3.62821 7.25642 14.5128 29.0257 58.0514 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.642 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.681 x 2.933 at 22.51 degrees (North through East) ! Clean map min=-0.0021459 max=0.64257 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1357+7643_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:55:47 2013