! Started logfile: J1756+1535_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:02:56 2014 obs J1756+1535_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1756+1535_S_2013_01_09_pus_uva.fits ! AN table 1: 136 integrations on 120 of 120 possible baselines. ! AN table 2: 103 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.165167 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1756+1535 ! ! 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 3255 lines of history. ! ! Reading 18948 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 J1756+1535_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 1369 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1369 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.839813Jy sigma=0.008850 ! Fit after self-cal, rms=0.816036Jy sigma=0.008635 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=6.115 mas, bpa=-5.353 degrees ! Estimated noise=871.972 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 = 0.142074 Jy ! Component: 100 - total flux cleaned = 0.182909 Jy ! Total flux subtracted in 100 components = 0.182909 Jy ! Clean residual min=-0.007545 max=0.015050 Jy/beam ! Clean residual mean=0.000056 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.182909 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.182909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146151Jy sigma=0.001163 ! Fit after self-cal, rms=0.146092Jy sigma=0.001163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141974 Jy ! Component: 100 - total flux cleaned = 0.0149919 Jy ! Total flux subtracted in 100 components = 0.0149919 Jy ! Clean residual min=-0.006197 max=0.006158 Jy/beam ! Clean residual mean=-0.000015 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.197901 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.197901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144481Jy sigma=0.001155 ! Fit after self-cal, rms=0.144457Jy sigma=0.001155 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=7.41 mas, bpa=-5.567 degrees ! Estimated noise=509.329 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 = 0.00182634 Jy ! Component: 100 - total flux cleaned = 0.00207032 Jy ! Component: 150 - total flux cleaned = 0.00217889 Jy ! Component: 200 - total flux cleaned = 0.00228419 Jy ! Total flux subtracted in 200 components = 0.00228419 Jy ! Clean residual min=-0.005800 max=0.007089 Jy/beam ! Clean residual mean=0.000026 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.200185 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.200185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144360Jy sigma=0.001155 ! Fit after self-cal, rms=0.144361Jy sigma=0.001155 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 HH 1.00* HN 1.08 ! KP 1.00 LA 1.03 MC 1.00* MK 0.74 ! NL 0.92 NY 1.00* OV 0.95 PT 1.05 ! SC 0.91 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 HH 1.00* HN 1.00* ! KP 1.00 LA 1.04 MC 1.00* MK 0.82 ! NL 1.07 NY 1.00* OV 0.94 PT 1.10 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.28 HH 1.00* HN 1.14 ! KP 1.03 LA 0.94 MC 1.00* MK 0.96 ! NL 1.00 NY 1.00* OV 1.00 PT 1.01 ! SC 1.01 TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.22 HH 1.00* HN 1.00* ! KP 1.01 LA 0.98 MC 1.00* MK 0.93 ! NL 1.06 NY 1.00* OV 1.01 PT 1.01 ! SC 1.00* TS 1.04 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 HH 1.00* HN 1.09 ! KP 0.85 LA 0.94 MC 1.00* MK 0.92 ! NL 1.02 NY 1.00* OV 0.99 PT 0.99 ! SC 0.94 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.22 HH 1.00* HN 1.00* ! KP 0.85 LA 0.95 MC 1.00* MK 0.87 ! NL 1.14 NY 1.00* OV 0.97 PT 0.98 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.22 HH 1.00* HN 1.02 ! KP 0.83 LA 0.76 MC 1.00* MK 0.96 ! NL 0.92 NY 1.00* OV 0.86 PT 0.87 ! SC 0.96 TS 1.00* WF 1.26 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.21 HH 1.00* HN 1.00* ! KP 0.81 LA 0.77 MC 1.00* MK 1.02 ! NL 1.02 NY 1.00* OV 0.84 PT 0.89 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.144361Jy sigma=0.001155 ! Fit after self-cal, rms=0.147988Jy sigma=0.001113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=7.466 mas, bpa=-5.743 degrees ! Estimated noise=515.747 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 = 0.00179953 Jy ! Component: 100 - total flux cleaned = 0.00191793 Jy ! Component: 150 - total flux cleaned = 0.00191739 Jy ! Component: 200 - total flux cleaned = 0.00189023 Jy ! Total flux subtracted in 200 components = 0.00189023 Jy ! Clean residual min=-0.002538 max=0.002557 Jy/beam ! Clean residual mean=0.000086 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.202075 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.202075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147938Jy sigma=0.001112 ! Fit after self-cal, rms=0.147995Jy sigma=0.001112 ! 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=0.147995Jy sigma=0.001112 ! Fit after self-cal, rms=0.149873Jy sigma=0.001110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.766 mas, bmaj=7.457 mas, bpa=-5.747 degrees ! Estimated noise=517.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132089 Jy ! Component: 100 - total flux cleaned = 0.00146931 Jy ! Component: 150 - total flux cleaned = 0.00146985 Jy ! Component: 200 - total flux cleaned = 0.00147154 Jy ! Total flux subtracted in 200 components = 0.00147154 Jy ! Clean residual min=-0.002370 max=0.002415 Jy/beam ! Clean residual mean=0.000100 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.203547 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.203547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149826Jy sigma=0.001110 ! Fit after self-cal, rms=0.149811Jy sigma=0.001110 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 = 2.1466e-05 Jy ! Component: 100 - total flux cleaned = -3.13657e-06 Jy ! Component: 150 - total flux cleaned = 1.87861e-05 Jy ! Component: 200 - total flux cleaned = 1.77621e-05 Jy ! Total flux subtracted in 200 components = 1.77621e-05 Jy ! Clean residual min=-0.002340 max=0.002444 Jy/beam ! Clean residual mean=0.000100 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.203565 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.203565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149798Jy sigma=0.001110 ! Fit after self-cal, rms=0.149796Jy sigma=0.001110 ! 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=0.149796Jy sigma=0.001110 ! Fit after self-cal, rms=0.129742Jy sigma=0.001106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=7.449 mas, bpa=-5.804 degrees ! Estimated noise=517.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372425 Jy ! Component: 100 - total flux cleaned = 0.00041511 Jy ! Component: 150 - total flux cleaned = 0.000432223 Jy ! Component: 200 - total flux cleaned = 0.00041708 Jy ! Total flux subtracted in 200 components = 0.00041708 Jy ! Clean residual min=-0.001970 max=0.002356 Jy/beam ! Clean residual mean=0.000118 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.203982 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.203982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129738Jy sigma=0.001106 ! Fit after self-cal, rms=0.129682Jy sigma=0.001106 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 = 3.35516e-05 Jy ! Component: 100 - total flux cleaned = 4.82691e-05 Jy ! Component: 150 - total flux cleaned = 3.66391e-05 Jy ! Component: 200 - total flux cleaned = 3.62609e-05 Jy ! Total flux subtracted in 200 components = 3.62609e-05 Jy ! Clean residual min=-0.001973 max=0.002372 Jy/beam ! Clean residual mean=0.000118 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.204018 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.204018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129680Jy sigma=0.001106 ! Fit after self-cal, rms=0.129680Jy sigma=0.001106 ! 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=0.129680Jy sigma=0.001106 ! Fit after self-cal, rms=0.129661Jy sigma=0.001106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.02 mas, bmaj=11.07 mas, bpa=-23.14 degrees ! Estimated noise=579.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048177 Jy ! Component: 100 - total flux cleaned = 0.000523212 Jy ! Component: 150 - total flux cleaned = 0.000559102 Jy ! Component: 200 - total flux cleaned = 0.000569262 Jy ! Total flux subtracted in 200 components = 0.000569262 Jy ! Clean residual min=-0.001929 max=0.002737 Jy/beam ! Clean residual mean=0.000188 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.204587 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 0.204587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129660Jy sigma=0.001106 ! Fit after self-cal, rms=0.129659Jy sigma=0.001106 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 = -1.27199e-05 Jy ! Component: 100 - total flux cleaned = 1.51409e-05 Jy ! Component: 150 - total flux cleaned = 2.38219e-05 Jy ! Component: 200 - total flux cleaned = 2.35356e-05 Jy ! Total flux subtracted in 200 components = 2.35356e-05 Jy ! Clean residual min=-0.001918 max=0.002730 Jy/beam ! Clean residual mean=0.000188 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.204611 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.204611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129659Jy sigma=0.001106 ! Fit after self-cal, rms=0.129658Jy sigma=0.001106 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=7.442 mas, bpa=-5.863 degrees ! Estimated noise=517.515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.765 x 7.442 at -5.863 degrees (North through East) ! Clean map min=-0.0019281 max=0.18897 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=2.452 mas, bmaj=6.103 mas, bpa=-5.775 degrees ! Estimated noise=876.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140589 Jy ! Component: 100 - total flux cleaned = 0.18041 Jy ! Component: 150 - total flux cleaned = 0.19425 Jy ! Component: 200 - total flux cleaned = 0.199853 Jy ! Total flux subtracted in 200 components = 0.199853 Jy ! Clean residual min=-0.003433 max=0.003521 Jy/beam ! Clean residual mean=0.000045 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.199853 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.199853 Jy ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=7.442 mas, bpa=-5.863 degrees ! Estimated noise=517.515 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 = 0.00321337 Jy ! Component: 100 - total flux cleaned = 0.00371349 Jy ! Component: 150 - total flux cleaned = 0.00389664 Jy ! Component: 200 - total flux cleaned = 0.00404273 Jy ! Total flux subtracted in 200 components = 0.00404273 Jy ! Clean residual min=-0.002054 max=0.002323 Jy/beam ! Clean residual mean=0.000125 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.203896 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.203896 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=10.02 mas, bmaj=11.07 mas, bpa=-23.14 degrees ! Estimated noise=579.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582577 Jy ! Component: 100 - total flux cleaned = 0.00062844 Jy ! Component: 150 - total flux cleaned = 0.000666429 Jy ! Component: 200 - total flux cleaned = 0.000687782 Jy ! Total flux subtracted in 200 components = 0.000687782 Jy ! Clean residual min=-0.001916 max=0.002714 Jy/beam ! Clean residual mean=0.000188 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.204584 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 = 1.98856e-05 Jy ! Component: 100 - total flux cleaned = 1.97591e-05 Jy ! Component: 150 - total flux cleaned = 2.79939e-05 Jy ! Component: 200 - total flux cleaned = 2.82569e-05 Jy ! Total flux subtracted in 200 components = 2.82569e-05 Jy ! Clean residual min=-0.001906 max=0.002713 Jy/beam ! Clean residual mean=0.000188 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.204612 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.204612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=7.442 mas, bpa=-5.863 degrees ! Estimated noise=517.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154002 Jy ! Component: 100 - total flux cleaned = -0.000132135 Jy ! Component: 150 - total flux cleaned = -9.95279e-05 Jy ! Component: 200 - total flux cleaned = -0.000127595 Jy ! Total flux subtracted in 200 components = -0.000127595 Jy ! Clean residual min=-0.001989 max=0.002360 Jy/beam ! Clean residual mean=0.000118 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.204485 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.204485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129667Jy sigma=0.001106 ! Fit after self-cal, rms=0.129664Jy sigma=0.001106 wmodel J1756+1535_S_2013_01_09_pus_map.mod ! Writing 44 model components to file: J1756+1535_S_2013_01_09_pus_map.mod wobs J1756+1535_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1756+1535_S_2013_01_09_pus_uvs.fits wwins J1756+1535_S_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J1756+1535_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 = 0.000627728 Jy ! Component: 100 - total flux cleaned = 0.000910301 Jy ! Component: 150 - total flux cleaned = 0.00111054 Jy ! Component: 200 - total flux cleaned = 0.00136296 Jy ! Component: 250 - total flux cleaned = 0.0016366 Jy ! Component: 300 - total flux cleaned = 0.00187218 Jy ! Component: 350 - total flux cleaned = 0.0020444 Jy ! Component: 400 - total flux cleaned = 0.00229501 Jy ! Component: 450 - total flux cleaned = 0.00243044 Jy ! Component: 500 - total flux cleaned = 0.00264271 Jy ! Component: 550 - total flux cleaned = 0.00279835 Jy ! Component: 600 - total flux cleaned = 0.00300181 Jy ! Component: 650 - total flux cleaned = 0.00317585 Jy ! Component: 700 - total flux cleaned = 0.00332209 Jy ! Component: 750 - total flux cleaned = 0.00351385 Jy ! Component: 800 - total flux cleaned = 0.0036315 Jy ! Component: 850 - total flux cleaned = 0.0037473 Jy ! Component: 900 - total flux cleaned = 0.00388381 Jy ! Component: 950 - total flux cleaned = 0.00401799 Jy ! Component: 1000 - total flux cleaned = 0.00412835 Jy ! Component: 1050 - total flux cleaned = 0.00423713 Jy ! Component: 1100 - total flux cleaned = 0.00438732 Jy ! Component: 1150 - total flux cleaned = 0.00449318 Jy ! Component: 1200 - total flux cleaned = 0.00463952 Jy ! Component: 1250 - total flux cleaned = 0.00466003 Jy ! Component: 1300 - total flux cleaned = 0.00476234 Jy ! Component: 1350 - total flux cleaned = 0.00486324 Jy ! Component: 1400 - total flux cleaned = 0.0049429 Jy ! Component: 1450 - total flux cleaned = 0.00504142 Jy ! Component: 1500 - total flux cleaned = 0.00511925 Jy ! Component: 1550 - total flux cleaned = 0.00521553 Jy ! Component: 1600 - total flux cleaned = 0.00529168 Jy ! Component: 1650 - total flux cleaned = 0.0053854 Jy ! Component: 1700 - total flux cleaned = 0.00545942 Jy ! Component: 1750 - total flux cleaned = 0.0055144 Jy ! Component: 1800 - total flux cleaned = 0.00556871 Jy ! Component: 1850 - total flux cleaned = 0.00558681 Jy ! Component: 1900 - total flux cleaned = 0.00564014 Jy ! Component: 1950 - total flux cleaned = 0.0056928 Jy ! Component: 2000 - total flux cleaned = 0.00572758 Jy ! Total flux subtracted in 2048 components = 0.00574472 Jy ! Clean residual min=-0.000856 max=0.000905 Jy/beam ! Clean residual mean=0.000060 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.210229 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 179 components and 0.210229 Jy ![Exited script file: muppet] wmap "J1756+1535_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.765 x 7.442 at -5.863 degrees (North through East) ! Clean map min=-0.0015995 max=0.18842 Jy/beam ! Writing clean map to FITS file: J1756+1535_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 0.188422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360784 device "J1756+1535_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1756+1535_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574428 0.574428 1.14886 2.29771 4.59542 9.19085 18.3817 36.7634 73.5268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.765 x 7.442 at -5.863 degrees (North through East) ! Clean map min=-0.0015995 max=0.18842 Jy/beam quit ! Quitting program ! Log file J1756+1535_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:03:00 2014