! Started logfile: J1146+3958_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:01:20 2014 obs J1146+3958_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1146+3958_S_2013_01_09_pus_uva.fits ! AN table 1: 70 integrations on 120 of 120 possible baselines. ! AN table 2: 90 integrations on 120 of 120 possible baselines. ! AN table 3: 11 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.114912 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 9432 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 J1146+3958_S_2013_01_09_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 776 telescope corrections were flagged in sub-array 1. ! A total of 1067 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 1067 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 1067 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 776 telescope corrections were flagged in sub-array 1. ! A total of 1067 telescope corrections were flagged in sub-array 2. ! A total of 146 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.448377Jy sigma=0.003730 ! Fit after self-cal, rms=0.422374Jy sigma=0.003622 ! 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=1.974 mas, bmaj=3.865 mas, bpa=-5.907 degrees ! Estimated noise=1225.15 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 = 0.50031 Jy ! Component: 100 - total flux cleaned = 0.622703 Jy ! Total flux subtracted in 100 components = 0.622703 Jy ! Clean residual min=-0.023084 max=0.049053 Jy/beam ! Clean residual mean=0.000075 rms=0.006659 Jy/beam ! Combined flux in latest and established models = 0.622703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.622703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246088Jy sigma=0.001820 ! Fit after self-cal, rms=0.245917Jy sigma=0.001820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513129 Jy ! Component: 100 - total flux cleaned = 0.0783657 Jy ! Total flux subtracted in 100 components = 0.0783657 Jy ! Clean residual min=-0.030193 max=0.031090 Jy/beam ! Clean residual mean=-0.000049 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 0.701069 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.701069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236486Jy sigma=0.001696 ! Fit after self-cal, rms=0.236305Jy sigma=0.001695 ! 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=2.346 mas, bmaj=4.433 mas, bpa=-4.743 degrees ! Estimated noise=862.048 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 = 0.0120825 Jy ! Component: 100 - total flux cleaned = 0.0132312 Jy ! Component: 150 - total flux cleaned = 0.0138984 Jy ! Component: 200 - total flux cleaned = 0.0145212 Jy ! Total flux subtracted in 200 components = 0.0145212 Jy ! Clean residual min=-0.024343 max=0.023882 Jy/beam ! Clean residual mean=-0.001433 rms=0.005209 Jy/beam ! Combined flux in latest and established models = 0.71559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.71559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234968Jy sigma=0.001685 ! Fit after self-cal, rms=0.234929Jy sigma=0.001685 ! 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 0.93 FD 1.13 HH 1.00* HN 1.66 ! KP 0.99 LA 1.04 MC 1.00* MK 0.74 ! NL 0.92 NY 0.90 OV 0.92 PT 1.14 ! SC 0.90 TS 1.18 WF 0.88 WZ 2.21 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.25 HH 1.00* HN 1.08 ! KP 0.98 LA 1.02 MC 1.00* MK 0.77 ! NL 0.93 NY 0.83 OV 0.95 PT 1.06 ! SC 0.96 TS 1.37 WF 1.15 WZ 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 HH 1.00* HN 1.88 ! KP 1.00 LA 0.97 MC 1.00* MK 0.86 ! NL 1.03 NY 0.84 OV 0.98 PT 1.00 ! SC 1.04 TS 1.09 WF 1.17 WZ 1.65 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.29 HH 1.00* HN 1.17 ! KP 1.01 LA 0.97 MC 1.00* MK 0.91 ! NL 1.01 NY 0.83 OV 0.99 PT 0.99 ! SC 1.05 TS 1.35 WF 1.14 WZ 0.92 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.23 HH 1.00* HN 1.70 ! KP 0.84 LA 0.93 MC 1.00* MK 0.82 ! NL 0.99 NY 0.91 OV 0.94 PT 1.00 ! SC 0.89 TS 1.17 WF 1.15 WZ 1.50 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.40 HH 1.00* HN 1.08 ! KP 0.82 LA 0.90 MC 1.00* MK 0.88 ! NL 1.00 NY 0.92 OV 0.98 PT 0.97 ! SC 0.93 TS 1.40 WF 1.07 WZ 0.86 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HH 1.00* HN 1.57 ! KP 0.84 LA 0.77 MC 1.00* MK 0.88 ! NL 0.94 NY 0.99 OV 0.83 PT 0.88 ! SC 0.92 TS 1.15 WF 1.19 WZ 1.36 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.39 HH 1.00* HN 1.03 ! KP 0.82 LA 0.74 MC 1.00* MK 0.95 ! NL 0.93 NY 0.96 OV 0.85 PT 0.86 ! SC 0.98 TS 1.30 WF 1.14 WZ 0.84 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.234929Jy sigma=0.001685 ! Fit after self-cal, rms=0.197446Jy sigma=0.001220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=4.551 mas, bpa=-6.71 degrees ! Estimated noise=874.683 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 = -0.00630814 Jy ! Component: 100 - total flux cleaned = -0.0061083 Jy ! Component: 150 - total flux cleaned = -0.00594723 Jy ! Component: 200 - total flux cleaned = -0.00569352 Jy ! Total flux subtracted in 200 components = -0.00569352 Jy ! Clean residual min=-0.008296 max=0.008854 Jy/beam ! Clean residual mean=0.000141 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.709896 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.709896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196967Jy sigma=0.001216 ! Fit after self-cal, rms=0.197066Jy sigma=0.001215 ! 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=0.197066Jy sigma=0.001215 ! Fit after self-cal, rms=0.196482Jy sigma=0.001156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.513 mas, bmaj=4.559 mas, bpa=-7.034 degrees ! Estimated noise=875.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238125 Jy ! Component: 100 - total flux cleaned = -0.00252273 Jy ! Component: 150 - total flux cleaned = -0.00252021 Jy ! Component: 200 - total flux cleaned = -0.00251837 Jy ! Total flux subtracted in 200 components = -0.00251837 Jy ! Clean residual min=-0.004499 max=0.006406 Jy/beam ! Clean residual mean=0.000247 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.707378 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.707378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196225Jy sigma=0.001154 ! Fit after self-cal, rms=0.196330Jy sigma=0.001154 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 (1, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658155 Jy ! Component: 100 - total flux cleaned = 0.00937844 Jy ! Component: 150 - total flux cleaned = 0.00971507 Jy ! Component: 200 - total flux cleaned = 0.0100038 Jy ! Total flux subtracted in 200 components = 0.0100038 Jy ! Clean residual min=-0.004379 max=0.004625 Jy/beam ! Clean residual mean=0.000103 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.717382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.717382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196042Jy sigma=0.001151 ! Fit after self-cal, rms=0.196020Jy sigma=0.001150 ! 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=0.196020Jy sigma=0.001150 ! Fit after self-cal, rms=0.191896Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=4.561 mas, bpa=-6.978 degrees ! Estimated noise=874.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803564 Jy ! Component: 100 - total flux cleaned = 0.00111115 Jy ! Component: 150 - total flux cleaned = 0.00147026 Jy ! Component: 200 - total flux cleaned = 0.00178473 Jy ! Total flux subtracted in 200 components = 0.00178473 Jy ! Clean residual min=-0.003898 max=0.003946 Jy/beam ! Clean residual mean=0.000057 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.719167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.719167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191767Jy sigma=0.001142 ! Fit after self-cal, rms=0.191674Jy sigma=0.001142 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 = 0.000623955 Jy ! Component: 100 - total flux cleaned = 0.000823004 Jy ! Component: 150 - total flux cleaned = 0.000946487 Jy ! Component: 200 - total flux cleaned = 0.00100377 Jy ! Total flux subtracted in 200 components = 0.00100377 Jy ! Clean residual min=-0.003845 max=0.003944 Jy/beam ! Clean residual mean=0.000041 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.72017 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.72017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191615Jy sigma=0.001142 ! Fit after self-cal, rms=0.191615Jy sigma=0.001142 ! 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=0.191615Jy sigma=0.001142 ! Fit after self-cal, rms=0.191316Jy sigma=0.001141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.677 mas, bmaj=9.358 mas, bpa=74.75 degrees ! Estimated noise=1086.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747098 Jy ! Component: 100 - total flux cleaned = 0.000830557 Jy ! Component: 150 - total flux cleaned = 0.000802021 Jy ! Component: 200 - total flux cleaned = 0.000778386 Jy ! Total flux subtracted in 200 components = 0.000778386 Jy ! Clean residual min=-0.003690 max=0.004546 Jy/beam ! Clean residual mean=0.000095 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.720949 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.720949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191306Jy sigma=0.001141 ! Fit after self-cal, rms=0.191303Jy sigma=0.001141 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 = 0.000340201 Jy ! Component: 100 - total flux cleaned = 0.000320056 Jy ! Component: 150 - total flux cleaned = 0.000320396 Jy ! Component: 200 - total flux cleaned = 0.000320757 Jy ! Total flux subtracted in 200 components = 0.000320757 Jy ! Clean residual min=-0.003685 max=0.004525 Jy/beam ! Clean residual mean=0.000084 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.72127 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.72127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191304Jy sigma=0.001141 ! Fit after self-cal, rms=0.191305Jy sigma=0.001141 ! 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=2.519 mas, bmaj=4.562 mas, bpa=-7.043 degrees ! Estimated noise=874.018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.519 x 4.562 at -7.043 degrees (North through East) ! Clean map min=-0.0035238 max=0.65443 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=0.191305Jy sigma=0.001141 ! Fit after self-cal, rms=0.205429Jy sigma=0.001058 ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=4.561 mas, bpa=-7.03 degrees ! Estimated noise=873.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827455 Jy ! Component: 100 - total flux cleaned = -0.00082254 Jy ! Component: 150 - total flux cleaned = -0.000701868 Jy ! Component: 200 - total flux cleaned = -0.000646512 Jy ! Total flux subtracted in 200 components = -0.000646512 Jy ! Clean residual min=-0.003648 max=0.003983 Jy/beam ! Clean residual mean=0.000041 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.720623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.720623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205357Jy sigma=0.001057 ! Fit after self-cal, rms=0.205363Jy sigma=0.001057 ! Inverting map ! Added new window around map position (9, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001683 Jy ! Component: 100 - total flux cleaned = 0.00185186 Jy ! Component: 150 - total flux cleaned = 0.00177951 Jy ! Component: 200 - total flux cleaned = 0.00190357 Jy ! Total flux subtracted in 200 components = 0.00190357 Jy ! Clean residual min=-0.003687 max=0.003553 Jy/beam ! Clean residual mean=0.000012 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.722527 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.722527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205241Jy sigma=0.001056 ! Fit after self-cal, rms=0.205229Jy sigma=0.001056 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205229Jy sigma=0.001056 ! Fit after self-cal, rms=0.222732Jy sigma=0.001056 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.987 mas, bpa=-8.01 degrees ! Estimated noise=1193.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504018 Jy ! Component: 100 - total flux cleaned = 0.615632 Jy ! Component: 150 - total flux cleaned = 0.653648 Jy ! Component: 200 - total flux cleaned = 0.672472 Jy ! Total flux subtracted in 200 components = 0.672472 Jy ! Clean residual min=-0.005254 max=0.009354 Jy/beam ! Clean residual mean=0.000077 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.672472 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.672472 Jy ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=4.561 mas, bpa=-7.05 degrees ! Estimated noise=872.237 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 = 0.0161627 Jy ! Component: 100 - total flux cleaned = 0.0261029 Jy ! Component: 150 - total flux cleaned = 0.0329211 Jy ! Component: 200 - total flux cleaned = 0.0380664 Jy ! Total flux subtracted in 200 components = 0.0380664 Jy ! Clean residual min=-0.003422 max=0.003940 Jy/beam ! Clean residual mean=0.000185 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.710539 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.710539 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=8.674 mas, bmaj=9.355 mas, bpa=75.1 degrees ! Estimated noise=1083.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597463 Jy ! Component: 100 - total flux cleaned = 0.0089553 Jy ! Component: 150 - total flux cleaned = 0.0104257 Jy ! Component: 200 - total flux cleaned = 0.0107063 Jy ! Total flux subtracted in 200 components = 0.0107063 Jy ! Clean residual min=-0.003331 max=0.004152 Jy/beam ! Clean residual mean=0.000079 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.721245 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 = 0.000239208 Jy ! Component: 100 - total flux cleaned = 0.000443096 Jy ! Component: 150 - total flux cleaned = 0.000584248 Jy ! Component: 200 - total flux cleaned = 0.000676216 Jy ! Total flux subtracted in 200 components = 0.000676216 Jy ! Clean residual min=-0.003324 max=0.004073 Jy/beam ! Clean residual mean=0.000051 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.721921 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 111 components and 0.721921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=4.561 mas, bpa=-7.05 degrees ! Estimated noise=872.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480897 Jy ! Component: 100 - total flux cleaned = -0.000207322 Jy ! Component: 150 - total flux cleaned = -5.04488e-05 Jy ! Component: 200 - total flux cleaned = 0.000162004 Jy ! Total flux subtracted in 200 components = 0.000162004 Jy ! Clean residual min=-0.003689 max=0.003233 Jy/beam ! Clean residual mean=0.000017 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.722083 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.722083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222588Jy sigma=0.001056 ! Fit after self-cal, rms=0.222552Jy sigma=0.001056 wmodel J1146+3958_S_2013_01_09_pus_map.mod ! Writing 125 model components to file: J1146+3958_S_2013_01_09_pus_map.mod wobs J1146+3958_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1146+3958_S_2013_01_09_pus_uvs.fits wwins J1146+3958_S_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1146+3958_S_2013_01_09_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 = -0.000291071 Jy ! Component: 100 - total flux cleaned = -1.05347e-06 Jy ! Component: 150 - total flux cleaned = 5.45592e-05 Jy ! Component: 200 - total flux cleaned = 0.000161687 Jy ! Component: 250 - total flux cleaned = 0.000161124 Jy ! Component: 300 - total flux cleaned = 0.000263799 Jy ! Component: 350 - total flux cleaned = 0.000414201 Jy ! Component: 400 - total flux cleaned = 0.000512084 Jy ! Component: 450 - total flux cleaned = 0.000608213 Jy ! Component: 500 - total flux cleaned = 0.000655369 Jy ! Component: 550 - total flux cleaned = 0.000702047 Jy ! Component: 600 - total flux cleaned = 0.000701901 Jy ! Component: 650 - total flux cleaned = 0.000656844 Jy ! Component: 700 - total flux cleaned = 0.000702383 Jy ! Component: 750 - total flux cleaned = 0.000702622 Jy ! Component: 800 - total flux cleaned = 0.000834199 Jy ! Component: 850 - total flux cleaned = 0.000833726 Jy ! Component: 900 - total flux cleaned = 0.000833647 Jy ! Component: 950 - total flux cleaned = 0.000791301 Jy ! Component: 1000 - total flux cleaned = 0.000833143 Jy ! Component: 1050 - total flux cleaned = 0.000749187 Jy ! Component: 1100 - total flux cleaned = 0.000748879 Jy ! Component: 1150 - total flux cleaned = 0.000666774 Jy ! Component: 1200 - total flux cleaned = 0.000707545 Jy ! Component: 1250 - total flux cleaned = 0.000667147 Jy ! Component: 1300 - total flux cleaned = 0.000707346 Jy ! Component: 1350 - total flux cleaned = 0.00066742 Jy ! Component: 1400 - total flux cleaned = 0.000667175 Jy ! Component: 1450 - total flux cleaned = 0.000628083 Jy ! Component: 1500 - total flux cleaned = 0.000628175 Jy ! Component: 1550 - total flux cleaned = 0.000628333 Jy ! Component: 1600 - total flux cleaned = 0.000590102 Jy ! Component: 1650 - total flux cleaned = 0.000590262 Jy ! Component: 1700 - total flux cleaned = 0.000628135 Jy ! Component: 1750 - total flux cleaned = 0.000665899 Jy ! Component: 1800 - total flux cleaned = 0.00062837 Jy ! Component: 1850 - total flux cleaned = 0.000591266 Jy ! Component: 1900 - total flux cleaned = 0.000665127 Jy ! Component: 1950 - total flux cleaned = 0.000665126 Jy ! Component: 2000 - total flux cleaned = 0.000555689 Jy ! Total flux subtracted in 2048 components = 0.000664752 Jy ! Clean residual min=-0.002324 max=0.002433 Jy/beam ! Clean residual mean=0.000008 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.722748 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 272 components and 0.722748 Jy ![Exited script file: muppet] wmap "J1146+3958_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 4.561 at -7.05 degrees (North through East) ! Clean map min=-0.0030532 max=0.65337 Jy/beam ! Writing clean map to FITS file: J1146+3958_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.653369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000693013 device "J1146+3958_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1146+3958_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318203 0.318203 0.636405 1.27281 2.54562 5.09124 10.1825 20.365 40.7299 81.4599 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.653 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 4.561 at -7.05 degrees (North through East) ! Clean map min=-0.0030532 max=0.65337 Jy/beam quit ! Quitting program ! Log file J1146+3958_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:01:23 2014