! Started logfile: J0958+6533_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:49 2014 obs J0958+6533_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0958+6533_S_2013_01_09_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 49 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.232772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+6533 ! ! 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 9944 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 J0958+6533_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 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.423883Jy sigma=0.003968 ! Fit after self-cal, rms=0.395102Jy sigma=0.003771 ! 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=2.238 mas, bmaj=2.744 mas, bpa=-24.16 degrees ! Estimated noise=1132.09 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 = 0.510814 Jy ! Component: 100 - total flux cleaned = 0.641326 Jy ! Total flux subtracted in 100 components = 0.641326 Jy ! Clean residual min=-0.023647 max=0.054244 Jy/beam ! Clean residual mean=-0.000021 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 0.641326 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.641326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227138Jy sigma=0.001971 ! Fit after self-cal, rms=0.227115Jy sigma=0.001971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578951 Jy ! Component: 100 - total flux cleaned = 0.088231 Jy ! Total flux subtracted in 100 components = 0.088231 Jy ! Clean residual min=-0.022088 max=0.020816 Jy/beam ! Clean residual mean=-0.000068 rms=0.005073 Jy/beam ! Combined flux in latest and established models = 0.729557 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.729557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212357Jy sigma=0.001785 ! Fit after self-cal, rms=0.212295Jy sigma=0.001785 ! 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=2.922 mas, bmaj=3.337 mas, bpa=-33.57 degrees ! Estimated noise=743.768 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 = 0.0167117 Jy ! Component: 100 - total flux cleaned = 0.0244584 Jy ! Component: 150 - total flux cleaned = 0.0276023 Jy ! Component: 200 - total flux cleaned = 0.0282298 Jy ! Total flux subtracted in 200 components = 0.0282298 Jy ! Clean residual min=-0.017587 max=0.018428 Jy/beam ! Clean residual mean=-0.001326 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 0.757787 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.757786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211333Jy sigma=0.001772 ! Fit after self-cal, rms=0.211295Jy sigma=0.001771 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HH 1.00* HN 1.09 ! KP 0.99 LA 1.01 MC 1.00* MK 0.77 ! NL 0.90 NY 0.83 OV 0.91 PT 1.10 ! SC 0.93 TS 1.18 WF 1.10 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.16 HH 1.00* HN 1.14 ! KP 0.98 LA 1.04 MC 1.00* MK 0.76 ! NL 0.96 NY 0.87 OV 0.93 PT 1.10 ! SC 1.00* TS 1.34 WF 1.17 WZ 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.24 HH 1.00* HN 1.18 ! KP 0.99 LA 0.94 MC 1.00* MK 0.92 ! NL 0.98 NY 0.84 OV 0.96 PT 0.99 ! SC 1.06 TS 1.15 WF 1.20 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.26 HH 1.00* HN 1.26 ! KP 1.02 LA 0.94 MC 1.00* MK 0.88 ! NL 1.01 NY 0.88 OV 1.01 PT 0.99 ! SC 1.00* TS 1.23 WF 1.20 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.25 HH 1.00* HN 1.11 ! KP 0.84 LA 0.90 MC 1.00* MK 0.85 ! NL 0.97 NY 0.93 OV 0.95 PT 0.99 ! SC 0.96 TS 1.18 WF 1.11 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.26 HH 1.00* HN 1.18 ! KP 0.84 LA 0.90 MC 1.00* MK 0.85 ! NL 1.06 NY 1.04 OV 0.96 PT 0.97 ! SC 1.00* TS 1.33 WF 1.14 WZ 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.26 HH 1.00* HN 1.04 ! KP 0.81 LA 0.76 MC 1.00* MK 0.96 ! NL 0.90 NY 0.98 OV 0.84 PT 0.86 ! SC 0.99 TS 1.12 WF 1.19 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.24 HH 1.00* HN 1.08 ! KP 0.83 LA 0.75 MC 1.00* MK 0.93 ! NL 0.97 NY 1.03 OV 0.85 PT 0.87 ! SC 1.00* TS 1.25 WF 1.24 WZ 0.88 ! ! ! Fit before self-cal, rms=0.211295Jy sigma=0.001771 ! Fit after self-cal, rms=0.166600Jy sigma=0.001285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=3.415 mas, bpa=-27.36 degrees ! Estimated noise=748.124 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 = -0.00423655 Jy ! Component: 100 - total flux cleaned = -0.00512814 Jy ! Component: 150 - total flux cleaned = -0.0057051 Jy ! Component: 200 - total flux cleaned = -0.00594665 Jy ! Total flux subtracted in 200 components = -0.00594665 Jy ! Clean residual min=-0.006986 max=0.009412 Jy/beam ! Clean residual mean=0.000481 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.75184 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.75184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166114Jy sigma=0.001283 ! Fit after self-cal, rms=0.166177Jy sigma=0.001282 ! 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=0.166177Jy sigma=0.001282 ! Fit after self-cal, rms=0.163633Jy sigma=0.001220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=3.398 mas, bpa=-28.38 degrees ! Estimated noise=747.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140466 Jy ! Component: 100 - total flux cleaned = -0.00140873 Jy ! Component: 150 - total flux cleaned = -0.00140743 Jy ! Component: 200 - total flux cleaned = -0.00140802 Jy ! Total flux subtracted in 200 components = -0.00140802 Jy ! Clean residual min=-0.003750 max=0.009794 Jy/beam ! Clean residual mean=0.000337 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.750432 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.750432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163567Jy sigma=0.001219 ! Fit after self-cal, rms=0.163650Jy sigma=0.001219 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 (-11, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891487 Jy ! Component: 100 - total flux cleaned = 0.013095 Jy ! Component: 150 - total flux cleaned = 0.0147279 Jy ! Component: 200 - total flux cleaned = 0.0149767 Jy ! Total flux subtracted in 200 components = 0.0149767 Jy ! Clean residual min=-0.003623 max=0.004285 Jy/beam ! Clean residual mean=0.000182 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.765408 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.765408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163231Jy sigma=0.001212 ! Fit after self-cal, rms=0.163197Jy sigma=0.001212 ! 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=0.163197Jy sigma=0.001212 ! Fit after self-cal, rms=0.163151Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=3.402 mas, bpa=-28.37 degrees ! Estimated noise=747.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021096 Jy ! Component: 100 - total flux cleaned = 0.00325681 Jy ! Component: 150 - total flux cleaned = 0.00348365 Jy ! Component: 200 - total flux cleaned = 0.00361481 Jy ! Total flux subtracted in 200 components = 0.00361481 Jy ! Clean residual min=-0.003391 max=0.004070 Jy/beam ! Clean residual mean=0.000147 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.769023 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.769023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163045Jy sigma=0.001209 ! Fit after self-cal, rms=0.163035Jy sigma=0.001209 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 (45.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306534 Jy ! Component: 100 - total flux cleaned = 0.00337794 Jy ! Component: 150 - total flux cleaned = 0.00351223 Jy ! Component: 200 - total flux cleaned = 0.00364313 Jy ! Total flux subtracted in 200 components = 0.00364313 Jy ! Clean residual min=-0.003485 max=0.003775 Jy/beam ! Clean residual mean=0.000111 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.772666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.772666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162918Jy sigma=0.001208 ! Fit after self-cal, rms=0.162910Jy sigma=0.001208 ! 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=0.162910Jy sigma=0.001208 ! Fit after self-cal, rms=0.162966Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.6 mas, bmaj=9.596 mas, bpa=-83.58 degrees ! Estimated noise=937.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265246 Jy ! Component: 100 - total flux cleaned = 0.00323523 Jy ! Component: 150 - total flux cleaned = 0.00360131 Jy ! Component: 200 - total flux cleaned = 0.00385523 Jy ! Total flux subtracted in 200 components = 0.00385523 Jy ! Clean residual min=-0.003642 max=0.003771 Jy/beam ! Clean residual mean=0.000209 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.776521 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.776521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162972Jy sigma=0.001207 ! Fit after self-cal, rms=0.162958Jy sigma=0.001207 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 = 0.000526043 Jy ! Component: 100 - total flux cleaned = 0.000690759 Jy ! Component: 150 - total flux cleaned = 0.00087297 Jy ! Component: 200 - total flux cleaned = 0.000948503 Jy ! Total flux subtracted in 200 components = 0.000948503 Jy ! Clean residual min=-0.003537 max=0.003721 Jy/beam ! Clean residual mean=0.000187 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.77747 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.77747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162964Jy sigma=0.001207 ! Fit after self-cal, rms=0.162953Jy sigma=0.001207 ! 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=2.959 mas, bmaj=3.406 mas, bpa=-28.38 degrees ! Estimated noise=747.712 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 3.406 at -28.38 degrees (North through East) ! Clean map min=-0.0031587 max=0.66428 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=0.162953Jy sigma=0.001207 ! Fit after self-cal, rms=0.158871Jy sigma=0.001137 ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=3.408 mas, bpa=-28.47 degrees ! Estimated noise=748.303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558075 Jy ! Component: 100 - total flux cleaned = -0.000625245 Jy ! Component: 150 - total flux cleaned = -0.00074082 Jy ! Component: 200 - total flux cleaned = -0.000740325 Jy ! Total flux subtracted in 200 components = -0.000740325 Jy ! Clean residual min=-0.003330 max=0.003491 Jy/beam ! Clean residual mean=0.000094 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.77673 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.776729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158807Jy sigma=0.001137 ! Fit after self-cal, rms=0.158802Jy sigma=0.001137 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1277e-06 Jy ! Component: 100 - total flux cleaned = 4.79317e-05 Jy ! Component: 150 - total flux cleaned = -4.43826e-07 Jy ! Component: 200 - total flux cleaned = 4.62922e-05 Jy ! Total flux subtracted in 200 components = 4.62922e-05 Jy ! Clean residual min=-0.003324 max=0.003452 Jy/beam ! Clean residual mean=0.000094 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.776776 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.776776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158769Jy sigma=0.001136 ! Fit after self-cal, rms=0.158766Jy sigma=0.001136 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158766Jy sigma=0.001136 ! Fit after self-cal, rms=0.158703Jy sigma=0.001136 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=2.265 mas, bmaj=2.807 mas, bpa=-20.9 degrees ! Estimated noise=1131.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.505255 Jy ! Component: 100 - total flux cleaned = 0.629378 Jy ! Component: 150 - total flux cleaned = 0.681752 Jy ! Component: 200 - total flux cleaned = 0.707592 Jy ! Total flux subtracted in 200 components = 0.707592 Jy ! Clean residual min=-0.005875 max=0.013195 Jy/beam ! Clean residual mean=0.000061 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.707592 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.707592 Jy ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=3.411 mas, bpa=-28.5 degrees ! Estimated noise=747.819 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 = 0.0234697 Jy ! Component: 100 - total flux cleaned = 0.0368721 Jy ! Component: 150 - total flux cleaned = 0.0455958 Jy ! Component: 200 - total flux cleaned = 0.0518731 Jy ! Total flux subtracted in 200 components = 0.0518731 Jy ! Clean residual min=-0.003373 max=0.006732 Jy/beam ! Clean residual mean=0.000259 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.759465 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.759466 Jy ! Inverting map ! Added new window around map position (-3.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639158 Jy ! Component: 100 - total flux cleaned = 0.0101657 Jy ! Component: 150 - total flux cleaned = 0.0123933 Jy ! Component: 200 - total flux cleaned = 0.0140268 Jy ! Total flux subtracted in 200 components = 0.0140268 Jy ! Clean residual min=-0.003223 max=0.003635 Jy/beam ! Clean residual mean=0.000119 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.773492 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.773492 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=8.597 mas, bmaj=9.593 mas, bpa=-83.39 degrees ! Estimated noise=935.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242014 Jy ! Component: 100 - total flux cleaned = 0.00375742 Jy ! Component: 150 - total flux cleaned = 0.00427746 Jy ! Component: 200 - total flux cleaned = 0.00461706 Jy ! Total flux subtracted in 200 components = 0.00461706 Jy ! Clean residual min=-0.003653 max=0.003589 Jy/beam ! Clean residual mean=0.000179 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.778109 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 = 0.000269999 Jy ! Component: 100 - total flux cleaned = 0.000464617 Jy ! Component: 150 - total flux cleaned = 0.000520506 Jy ! Component: 200 - total flux cleaned = 0.000571737 Jy ! Total flux subtracted in 200 components = 0.000571737 Jy ! Clean residual min=-0.003676 max=0.003582 Jy/beam ! Clean residual mean=0.000164 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.778681 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 0.778681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=3.411 mas, bpa=-28.5 degrees ! Estimated noise=747.819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124782 Jy ! Component: 100 - total flux cleaned = -0.00144909 Jy ! Component: 150 - total flux cleaned = -0.00151022 Jy ! Component: 200 - total flux cleaned = -0.00145147 Jy ! Total flux subtracted in 200 components = -0.00145147 Jy ! Clean residual min=-0.003262 max=0.003417 Jy/beam ! Clean residual mean=0.000083 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.77723 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.77723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158621Jy sigma=0.001136 ! Fit after self-cal, rms=0.158600Jy sigma=0.001135 wmodel J0958+6533_S_2013_01_09_pus_map.mod ! Writing 118 model components to file: J0958+6533_S_2013_01_09_pus_map.mod wobs J0958+6533_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0958+6533_S_2013_01_09_pus_uvs.fits wwins J0958+6533_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0958+6533_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 = -0.000243695 Jy ! Component: 100 - total flux cleaned = -0.00040988 Jy ! Component: 150 - total flux cleaned = -0.000674399 Jy ! Component: 200 - total flux cleaned = -0.000827925 Jy ! Component: 250 - total flux cleaned = -0.000777666 Jy ! Component: 300 - total flux cleaned = -0.000729158 Jy ! Component: 350 - total flux cleaned = -0.000730135 Jy ! Component: 400 - total flux cleaned = -0.000683691 Jy ! Component: 450 - total flux cleaned = -0.000637807 Jy ! Component: 500 - total flux cleaned = -0.000501697 Jy ! Component: 550 - total flux cleaned = -0.00041238 Jy ! Component: 600 - total flux cleaned = -0.000236337 Jy ! Component: 650 - total flux cleaned = -6.27824e-05 Jy ! Component: 700 - total flux cleaned = 0.000193358 Jy ! Component: 750 - total flux cleaned = 0.000319376 Jy ! Component: 800 - total flux cleaned = 0.000527586 Jy ! Component: 850 - total flux cleaned = 0.000651359 Jy ! Component: 900 - total flux cleaned = 0.000895165 Jy ! Component: 950 - total flux cleaned = 0.00101565 Jy ! Component: 1000 - total flux cleaned = 0.00117481 Jy ! Component: 1050 - total flux cleaned = 0.00133218 Jy ! Component: 1100 - total flux cleaned = 0.00148827 Jy ! Component: 1150 - total flux cleaned = 0.00160427 Jy ! Component: 1200 - total flux cleaned = 0.00175683 Jy ! Component: 1250 - total flux cleaned = 0.00190808 Jy ! Component: 1300 - total flux cleaned = 0.00205751 Jy ! Component: 1350 - total flux cleaned = 0.00216853 Jy ! Component: 1400 - total flux cleaned = 0.00227853 Jy ! Component: 1450 - total flux cleaned = 0.00231504 Jy ! Component: 1500 - total flux cleaned = 0.00242364 Jy ! Component: 1550 - total flux cleaned = 0.00256718 Jy ! Component: 1600 - total flux cleaned = 0.00267367 Jy ! Component: 1650 - total flux cleaned = 0.00274411 Jy ! Component: 1700 - total flux cleaned = 0.00284907 Jy ! Component: 1750 - total flux cleaned = 0.00288353 Jy ! Component: 1800 - total flux cleaned = 0.00295248 Jy ! Component: 1850 - total flux cleaned = 0.00302085 Jy ! Component: 1900 - total flux cleaned = 0.0030885 Jy ! Component: 1950 - total flux cleaned = 0.0031223 Jy ! Component: 2000 - total flux cleaned = 0.00315591 Jy ! Total flux subtracted in 2048 components = 0.00328864 Jy ! Clean residual min=-0.002378 max=0.001781 Jy/beam ! Clean residual mean=0.000039 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.780518 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 260 components and 0.780518 Jy ![Exited script file: muppet] wmap "J0958+6533_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 3.411 at -28.5 degrees (North through East) ! Clean map min=-0.0027746 max=0.6633 Jy/beam ! Writing clean map to FITS file: J0958+6533_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 0.663305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063686 device "J0958+6533_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+6533_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28804 0.28804 0.576079 1.15216 2.30432 4.60863 9.21727 18.4345 36.8691 73.7382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.663 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 3.411 at -28.5 degrees (North through East) ! Clean map min=-0.0027746 max=0.6633 Jy/beam quit ! Quitting program ! Log file J0958+6533_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:00:52 2014