! Started logfile: J0818+4222_L_2010_06_18_pus_uvs.log on Fri Jan 8 01:11:40 2016 obs J0818+4222_L_2010_06_18_pus_uva.fits ! Reading UV FITS file: J0818+4222_L_2010_06_18_pus_uva.fits ! AN table 1: 534 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.644777 visibilities/baseline/integration-bin. ! Found source: J0818+4222 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 738 lines of history. ! ! Reading 247904 visibilities. select I ! Selecting polarization: I, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0818+4222_L_2010_06_18_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 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 1032 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1032 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.347539Jy sigma=0.004103 ! Fit after self-cal, rms=0.172746Jy sigma=0.001848 ! 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=5.224 mas, bmaj=7.27 mas, bpa=10.9 degrees ! Estimated noise=472.185 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 = 0.80025 Jy ! Component: 100 - total flux cleaned = 0.982799 Jy ! Total flux subtracted in 100 components = 0.982799 Jy ! Clean residual min=-0.014793 max=0.065656 Jy/beam ! Clean residual mean=-0.000014 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 0.982799 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.982799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179878Jy sigma=0.001918 ! Fit after self-cal, rms=0.179840Jy sigma=0.001918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664716 Jy ! Component: 100 - total flux cleaned = 0.0946046 Jy ! Total flux subtracted in 100 components = 0.0946046 Jy ! Clean residual min=-0.011781 max=0.017138 Jy/beam ! Clean residual mean=0.000001 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 1.0774 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.0774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143316Jy sigma=0.001420 ! Fit after self-cal, rms=0.143135Jy sigma=0.001418 ! 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=6.863 mas, bmaj=9.259 mas, bpa=10.49 degrees ! Estimated noise=220.899 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 (7.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270085 Jy ! Component: 100 - total flux cleaned = 0.0444649 Jy ! Component: 150 - total flux cleaned = 0.056832 Jy ! Component: 200 - total flux cleaned = 0.0657401 Jy ! Total flux subtracted in 200 components = 0.0657401 Jy ! Clean residual min=-0.008616 max=0.013312 Jy/beam ! Clean residual mean=0.000030 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 1.14314 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 1.14314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135687Jy sigma=0.001318 ! Fit after self-cal, rms=0.135281Jy sigma=0.001313 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00* KP 1.00 ! LA 1.02 MK 1.01 NL 1.04 OV 0.97 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00* KP 1.02 ! LA 1.05 MK 1.02 NL 1.03 OV 1.00 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.89 ! LA 0.94 MK 0.90 NL 0.98 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00* KP 0.94 ! LA 0.96 MK 0.95 NL 0.98 OV 1.02 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.135281Jy sigma=0.001313 ! Fit after self-cal, rms=0.098838Jy sigma=0.000905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.871 mas, bmaj=9.262 mas, bpa=9.655 degrees ! Estimated noise=220.638 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 (14.4, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511469 Jy ! Component: 100 - total flux cleaned = 0.00626971 Jy ! Component: 150 - total flux cleaned = 0.00643616 Jy ! Component: 200 - total flux cleaned = 0.00657449 Jy ! Total flux subtracted in 200 components = 0.00657449 Jy ! Clean residual min=-0.005571 max=0.005679 Jy/beam ! Clean residual mean=-0.000003 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.14972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 1.14972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097628Jy sigma=0.000895 ! Fit after self-cal, rms=0.097552Jy sigma=0.000894 ! 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=0.097552Jy sigma=0.000894 ! Fit after self-cal, rms=0.093512Jy sigma=0.000817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.879 mas, bmaj=9.272 mas, bpa=10.24 degrees ! Estimated noise=220.852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756666 Jy ! Component: 100 - total flux cleaned = -0.000886704 Jy ! Component: 150 - total flux cleaned = -0.00100765 Jy ! Component: 200 - total flux cleaned = -0.00123137 Jy ! Total flux subtracted in 200 components = -0.00123137 Jy ! Clean residual min=-0.003890 max=0.003648 Jy/beam ! Clean residual mean=-0.000009 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.14849 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 1.14849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092686Jy sigma=0.000814 ! Fit after self-cal, rms=0.092665Jy sigma=0.000814 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 = -0.0002527 Jy ! Component: 100 - total flux cleaned = -0.000252825 Jy ! Component: 150 - total flux cleaned = -0.000353269 Jy ! Component: 200 - total flux cleaned = -0.000448138 Jy ! Total flux subtracted in 200 components = -0.000448138 Jy ! Clean residual min=-0.003868 max=0.003609 Jy/beam ! Clean residual mean=-0.000009 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.14804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.14804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092146Jy sigma=0.000812 ! Fit after self-cal, rms=0.092128Jy sigma=0.000812 ! 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=0.092128Jy sigma=0.000812 ! Fit after self-cal, rms=0.064531Jy sigma=0.000724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.878 mas, bmaj=9.241 mas, bpa=9.992 degrees ! Estimated noise=220.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059442 Jy ! Component: 100 - total flux cleaned = -0.00129394 Jy ! Component: 150 - total flux cleaned = -0.00144108 Jy ! Component: 200 - total flux cleaned = -0.0015679 Jy ! Total flux subtracted in 200 components = -0.0015679 Jy ! Clean residual min=-0.001444 max=0.002397 Jy/beam ! Clean residual mean=-0.000006 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 1.14647 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.14647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064332Jy sigma=0.000721 ! Fit after self-cal, rms=0.064295Jy sigma=0.000721 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 (-18.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126289 Jy ! Component: 100 - total flux cleaned = 0.00175564 Jy ! Component: 150 - total flux cleaned = 0.00193972 Jy ! Component: 200 - total flux cleaned = 0.00199917 Jy ! Total flux subtracted in 200 components = 0.00199917 Jy ! Clean residual min=-0.001508 max=0.001872 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 1.14847 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 1.14847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064162Jy sigma=0.000719 ! Fit after self-cal, rms=0.064143Jy sigma=0.000719 ! Inverting map ! Added new window around map position (76, -64.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158373 Jy ! Component: 100 - total flux cleaned = 0.00221042 Jy ! Component: 150 - total flux cleaned = 0.00265618 Jy ! Component: 200 - total flux cleaned = 0.00291535 Jy ! Total flux subtracted in 200 components = 0.00291535 Jy ! Clean residual min=-0.001464 max=0.001612 Jy/beam ! Clean residual mean=-0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 1.15139 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 1.15139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064034Jy sigma=0.000717 ! Fit after self-cal, rms=0.064022Jy sigma=0.000717 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.064022Jy sigma=0.000717 ! Fit after self-cal, rms=0.063884Jy sigma=0.000717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.67 mas, bmaj=14.59 mas, bpa=14.14 degrees ! Estimated noise=244.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114474 Jy ! Component: 100 - total flux cleaned = 0.00145456 Jy ! Component: 150 - total flux cleaned = 0.00159144 Jy ! Component: 200 - total flux cleaned = 0.0017466 Jy ! Total flux subtracted in 200 components = 0.0017466 Jy ! Clean residual min=-0.001099 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 1.15313 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 1.15313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063847Jy sigma=0.000716 ! Fit after self-cal, rms=0.063837Jy sigma=0.000716 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 (-4.8, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103686 Jy ! Component: 100 - total flux cleaned = 0.00130207 Jy ! Component: 150 - total flux cleaned = 0.00144948 Jy ! Component: 200 - total flux cleaned = 0.00161192 Jy ! Total flux subtracted in 200 components = 0.00161192 Jy ! Clean residual min=-0.001136 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 1.15474 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 1.15474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063807Jy sigma=0.000716 ! Fit after self-cal, rms=0.063800Jy sigma=0.000716 ! 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=6.878 mas, bmaj=9.238 mas, bpa=9.877 degrees ! Estimated noise=220.667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.878 x 9.238 at 9.877 degrees (North through East) ! Clean map min=-0.0010857 max=1.0416 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=0.063800Jy sigma=0.000716 ! Fit after self-cal, rms=0.045670Jy sigma=0.000539 ! Inverting map and beam ! Estimated beam: bmin=6.877 mas, bmaj=9.236 mas, bpa=9.828 degrees ! Estimated noise=220.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80101e-05 Jy ! Component: 100 - total flux cleaned = -1.92931e-05 Jy ! Component: 150 - total flux cleaned = -6.66354e-05 Jy ! Component: 200 - total flux cleaned = -6.65352e-05 Jy ! Total flux subtracted in 200 components = -6.65352e-05 Jy ! Clean residual min=-0.001140 max=0.001311 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 1.15468 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 194 components and 1.15468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045543Jy sigma=0.000537 ! Fit after self-cal, rms=0.045530Jy sigma=0.000537 ! Inverting map ! Added new window around map position (-116.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750048 Jy ! Component: 100 - total flux cleaned = 0.000840037 Jy ! Component: 150 - total flux cleaned = 0.000883832 Jy ! Component: 200 - total flux cleaned = 0.000966694 Jy ! Total flux subtracted in 200 components = 0.000966694 Jy ! Clean residual min=-0.001052 max=0.001226 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 1.15564 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 1.15564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045435Jy sigma=0.000536 ! Fit after self-cal, rms=0.045427Jy sigma=0.000536 ! Inverting map ! Added new window around map position (16, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.13588e-06 Jy ! Component: 100 - total flux cleaned = -6.06985e-06 Jy ! Component: 150 - total flux cleaned = 3.46571e-05 Jy ! Component: 200 - total flux cleaned = 0.000189172 Jy ! Total flux subtracted in 200 components = 0.000189172 Jy ! Clean residual min=-0.001027 max=0.001200 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 1.15583 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 220 components and 1.15583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045339Jy sigma=0.000535 ! Fit after self-cal, rms=0.045329Jy sigma=0.000535 ! Inverting map ! Added new window around map position (-10.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212808 Jy ! Component: 100 - total flux cleaned = 0.000332002 Jy ! Component: 150 - total flux cleaned = 0.000443421 Jy ! Component: 200 - total flux cleaned = 0.000551981 Jy ! Total flux subtracted in 200 components = 0.000551981 Jy ! Clean residual min=-0.000974 max=0.001088 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 1.15638 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 237 components and 1.15638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045254Jy sigma=0.000534 ! Fit after self-cal, rms=0.045247Jy sigma=0.000534 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045247Jy sigma=0.000534 ! Fit after self-cal, rms=0.045231Jy sigma=0.000534 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=5.226 mas, bmaj=7.241 mas, bpa=10.2 degrees ! Estimated noise=473.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.802126 Jy ! Component: 100 - total flux cleaned = 0.984685 Jy ! Component: 150 - total flux cleaned = 1.05006 Jy ! Component: 200 - total flux cleaned = 1.07797 Jy ! Total flux subtracted in 200 components = 1.07797 Jy ! Clean residual min=-0.003509 max=0.012143 Jy/beam ! Clean residual mean=-0.000016 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.07797 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.07797 Jy ! Inverting map and beam ! Estimated beam: bmin=6.878 mas, bmaj=9.235 mas, bpa=9.763 degrees ! Estimated noise=220.686 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 = 0.0213483 Jy ! Component: 100 - total flux cleaned = 0.0340979 Jy ! Component: 150 - total flux cleaned = 0.0427957 Jy ! Component: 200 - total flux cleaned = 0.0489709 Jy ! Total flux subtracted in 200 components = 0.0489709 Jy ! Clean residual min=-0.001792 max=0.003541 Jy/beam ! Clean residual mean=-0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.12694 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 62 components and 1.12694 Jy ! Inverting map ! Added new window around map position (5.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462024 Jy ! Component: 100 - total flux cleaned = 0.00823915 Jy ! Component: 150 - total flux cleaned = 0.0112625 Jy ! Component: 200 - total flux cleaned = 0.0131854 Jy ! Total flux subtracted in 200 components = 0.0131854 Jy ! Clean residual min=-0.001679 max=0.001789 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 1.14013 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 1.14013 Jy ! Inverting map ! Added new window around map position (21.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165405 Jy ! Component: 100 - total flux cleaned = 0.00316365 Jy ! Component: 150 - total flux cleaned = 0.00470235 Jy ! Component: 200 - total flux cleaned = 0.00597198 Jy ! Total flux subtracted in 200 components = 0.00597198 Jy ! Clean residual min=-0.001288 max=0.001464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 1.1461 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 111 components and 1.1461 Jy ! Inverting map ! Added new window around map position (62.4, -77.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123454 Jy ! Component: 100 - total flux cleaned = 0.0022172 Jy ! Component: 150 - total flux cleaned = 0.00301254 Jy ! Component: 200 - total flux cleaned = 0.00376323 Jy ! Total flux subtracted in 200 components = 0.00376323 Jy ! Clean residual min=-0.001126 max=0.001246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 1.14986 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 130 components and 1.14986 Jy ! Inverting map ! Added new window around map position (37.6, -63.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877075 Jy ! Component: 100 - total flux cleaned = 0.00150328 Jy ! Component: 150 - total flux cleaned = 0.00219843 Jy ! Component: 200 - total flux cleaned = 0.00267138 Jy ! Total flux subtracted in 200 components = 0.00267138 Jy ! Clean residual min=-0.001077 max=0.001023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 1.15253 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 153 components and 1.15253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.67 mas, bmaj=14.59 mas, bpa=14.05 degrees ! Estimated noise=244.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119771 Jy ! Component: 100 - total flux cleaned = 0.00219305 Jy ! Component: 150 - total flux cleaned = 0.00303937 Jy ! Component: 200 - total flux cleaned = 0.00367733 Jy ! Total flux subtracted in 200 components = 0.00367733 Jy ! Clean residual min=-0.000800 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 1.15621 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 = 0.00055653 Jy ! Component: 100 - total flux cleaned = 0.00106883 Jy ! Component: 150 - total flux cleaned = 0.00151801 Jy ! Component: 200 - total flux cleaned = 0.00195797 Jy ! Total flux subtracted in 200 components = 0.00195797 Jy ! Clean residual min=-0.000804 max=0.000799 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 1.15817 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 241 components and 1.15817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.878 mas, bmaj=9.235 mas, bpa=9.763 degrees ! Estimated noise=220.686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145817 Jy ! Component: 100 - total flux cleaned = -0.000184507 Jy ! Component: 150 - total flux cleaned = -0.000107923 Jy ! Component: 200 - total flux cleaned = -7.15164e-05 Jy ! Total flux subtracted in 200 components = -7.15164e-05 Jy ! Clean residual min=-0.000985 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 1.1581 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 253 components and 1.1581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045123Jy sigma=0.000532 ! Fit after self-cal, rms=0.045072Jy sigma=0.000532 wmodel J0818+4222_L_2010_06_18_pus_map.mod ! Writing 253 model components to file: J0818+4222_L_2010_06_18_pus_map.mod wobs J0818+4222_L_2010_06_18_pus_uvs.fits ! Writing UV FITS file: J0818+4222_L_2010_06_18_pus_uvs.fits wwins J0818+4222_L_2010_06_18_pus_map.win ! wwins: Wrote 13 windows to J0818+4222_L_2010_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306998 Jy ! Component: 100 - total flux cleaned = -0.000240668 Jy ! Component: 150 - total flux cleaned = -0.000208714 Jy ! Component: 200 - total flux cleaned = -0.000131816 Jy ! Component: 250 - total flux cleaned = -8.6759e-05 Jy ! Component: 300 - total flux cleaned = -5.7134e-05 Jy ! Component: 350 - total flux cleaned = 7.27898e-07 Jy ! Component: 400 - total flux cleaned = 5.74886e-05 Jy ! Component: 450 - total flux cleaned = 9.93434e-05 Jy ! Component: 500 - total flux cleaned = 0.000140633 Jy ! Component: 550 - total flux cleaned = 0.000208408 Jy ! Component: 600 - total flux cleaned = 0.000221659 Jy ! Component: 650 - total flux cleaned = 0.000287852 Jy ! Component: 700 - total flux cleaned = 0.000353323 Jy ! Component: 750 - total flux cleaned = 0.000405211 Jy ! Component: 800 - total flux cleaned = 0.000494925 Jy ! Component: 850 - total flux cleaned = 0.000532944 Jy ! Component: 900 - total flux cleaned = 0.000595804 Jy ! Component: 950 - total flux cleaned = 0.000633045 Jy ! Component: 1000 - total flux cleaned = 0.000670049 Jy ! Component: 1050 - total flux cleaned = 0.00068232 Jy ! Component: 1100 - total flux cleaned = 0.000719012 Jy ! Component: 1150 - total flux cleaned = 0.000779309 Jy ! Component: 1200 - total flux cleaned = 0.000815102 Jy ! Component: 1250 - total flux cleaned = 0.000838838 Jy ! Component: 1300 - total flux cleaned = 0.000874217 Jy ! Component: 1350 - total flux cleaned = 0.000921122 Jy ! Component: 1400 - total flux cleaned = 0.000909478 Jy ! Component: 1450 - total flux cleaned = 0.000978797 Jy ! Component: 1500 - total flux cleaned = 0.000978805 Jy ! Component: 1550 - total flux cleaned = 0.00106997 Jy ! Component: 1600 - total flux cleaned = 0.00107003 Jy ! Component: 1650 - total flux cleaned = 0.0010925 Jy ! Component: 1700 - total flux cleaned = 0.00113729 Jy ! Component: 1750 - total flux cleaned = 0.0011484 Jy ! Component: 1800 - total flux cleaned = 0.00117049 Jy ! Component: 1850 - total flux cleaned = 0.00118157 Jy ! Component: 1900 - total flux cleaned = 0.0011815 Jy ! Component: 1950 - total flux cleaned = 0.00118158 Jy ! Component: 2000 - total flux cleaned = 0.0012465 Jy ! Component: 2050 - total flux cleaned = 0.00124645 Jy ! Component: 2100 - total flux cleaned = 0.00127854 Jy ! Component: 2150 - total flux cleaned = 0.00120402 Jy ! Component: 2200 - total flux cleaned = 0.00126759 Jy ! Component: 2250 - total flux cleaned = 0.00130968 Jy ! Component: 2300 - total flux cleaned = 0.00133073 Jy ! Component: 2350 - total flux cleaned = 0.0013515 Jy ! Component: 2400 - total flux cleaned = 0.00134115 Jy ! Component: 2450 - total flux cleaned = 0.00134113 Jy ! Component: 2500 - total flux cleaned = 0.00131024 Jy ! Component: 2550 - total flux cleaned = 0.00137178 Jy ! Component: 2600 - total flux cleaned = 0.00137174 Jy ! Component: 2650 - total flux cleaned = 0.00141236 Jy ! Component: 2700 - total flux cleaned = 0.00144269 Jy ! Component: 2750 - total flux cleaned = 0.00140248 Jy ! Component: 2800 - total flux cleaned = 0.00137234 Jy ! Component: 2850 - total flux cleaned = 0.00138237 Jy ! Component: 2900 - total flux cleaned = 0.00138234 Jy ! Component: 2950 - total flux cleaned = 0.00142194 Jy ! Component: 3000 - total flux cleaned = 0.00142197 Jy ! Component: 3050 - total flux cleaned = 0.001422 Jy ! Component: 3100 - total flux cleaned = 0.00141219 Jy ! Component: 3150 - total flux cleaned = 0.00141216 Jy ! Component: 3200 - total flux cleaned = 0.00142182 Jy ! Component: 3250 - total flux cleaned = 0.00138325 Jy ! Component: 3300 - total flux cleaned = 0.00135444 Jy ! Component: 3350 - total flux cleaned = 0.00137354 Jy ! Component: 3400 - total flux cleaned = 0.00144016 Jy ! Component: 3450 - total flux cleaned = 0.00142119 Jy ! Component: 3500 - total flux cleaned = 0.00136456 Jy ! Component: 3550 - total flux cleaned = 0.00132696 Jy ! Component: 3600 - total flux cleaned = 0.0013644 Jy ! Component: 3650 - total flux cleaned = 0.00132711 Jy ! Component: 3700 - total flux cleaned = 0.00132706 Jy ! Component: 3750 - total flux cleaned = 0.0013364 Jy ! Component: 3800 - total flux cleaned = 0.00130866 Jy ! Component: 3850 - total flux cleaned = 0.00131792 Jy ! Component: 3900 - total flux cleaned = 0.00131792 Jy ! Component: 3950 - total flux cleaned = 0.00128144 Jy ! Component: 4000 - total flux cleaned = 0.0013178 Jy ! Component: 4050 - total flux cleaned = 0.00136305 Jy ! Total flux subtracted in 4096 components = 0.00133599 Jy ! Clean residual min=-0.000475 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 1.15943 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 575 components and 1.15943 Jy ![Exited script file: muppet] wmap "J0818+4222_L_2010_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.878 x 9.235 at 9.763 degrees (North through East) ! Clean map min=-0.00098904 max=1.042 Jy/beam ! Writing clean map to FITS file: J0818+4222_L_2010_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.04204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167673 device "J0818+4222_L_2010_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0818+4222_L_2010_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0482726 0.0482726 0.0965453 0.193091 0.386181 0.772362 1.54472 3.08945 6.1789 12.3578 24.7156 49.4312 98.8624 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.878 x 9.235 at 9.763 degrees (North through East) ! Clean map min=-0.00098904 max=1.042 Jy/beam quit ! Quitting program ! Log file J0818+4222_L_2010_06_18_pus_uvs.log closed on Fri Jan 8 01:12:01 2016