! Started logfile: /scr/pima/rdv72_uvs/J0423-0120_X_uvs.log on Sat Oct 5 08:44:45 2013 obs /scr/pima/rdv72_uvs/J0423-0120_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0423-0120_X_uva.fits ! AN table 1: 3 integrations on 6 of 6 possible baselines. ! AN table 2: 3 integrations on 6 of 6 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 564 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0423-0120_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.119199Jy sigma=84.837885 ! Fit after self-cal, rms=2.065718Jy sigma=58.017355 ! 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=0.492 mas, bmaj=1.755 mas, bpa=-15.63 degrees ! Estimated noise=1.48539 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 = 2.05456 Jy ! Component: 100 - total flux cleaned = 2.71178 Jy ! Total flux subtracted in 100 components = 2.71178 Jy ! Clean residual min=-0.239324 max=0.397817 Jy/beam ! Clean residual mean=0.000281 rms=0.066177 Jy/beam ! Combined flux in latest and established models = 2.71178 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.71178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.027603Jy sigma=26.265418 ! Fit after self-cal, rms=1.027755Jy sigma=26.264132 ! Inverting map ! Added new window around map position (-2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.411592 Jy ! Component: 100 - total flux cleaned = 0.633694 Jy ! Total flux subtracted in 100 components = 0.633694 Jy ! Clean residual min=-0.215664 max=0.253991 Jy/beam ! Clean residual mean=0.000176 rms=0.048390 Jy/beam ! Combined flux in latest and established models = 3.34547 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 3.34547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.841945Jy sigma=20.081722 ! Fit after self-cal, rms=0.823033Jy sigma=19.499808 ! 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=0.5856 mas, bmaj=1.907 mas, bpa=-15.07 degrees ! Estimated noise=1.24732 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 = 0.225803 Jy ! Component: 100 - total flux cleaned = 0.355297 Jy ! Component: 150 - total flux cleaned = 0.420857 Jy ! Component: 200 - total flux cleaned = 0.442254 Jy ! Total flux subtracted in 200 components = 0.442254 Jy ! Clean residual min=-0.199830 max=0.233065 Jy/beam ! Clean residual mean=0.000239 rms=0.048792 Jy/beam ! Combined flux in latest and established models = 3.78772 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 3.78772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.767782Jy sigma=17.210324 ! Fit after self-cal, rms=0.765972Jy sigma=17.131995 ! 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: ! NY 1.08 SC 0.78 WZ 1.16 ZC 1.80 ! ! Telescope amplitude corrections in sub-array 2: ! NL 1.28 NY 1.19 SC 0.81 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 LA 1.02 NL 1.06 NY 1.15 ! PT 1.05 SC 0.84 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.81 KP 1.02 LA 1.02 NL 1.14 ! PT 0.97 SC 0.92 WZ 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 1.13 SC 0.80 WZ 1.16 ZC 1.72 ! ! Telescope amplitude corrections in sub-array 2: ! NL 1.29 NY 1.27 SC 0.80 WZ 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.80 LA 1.02 NL 1.09 NY 1.23 ! PT 1.13 SC 0.85 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.81 KP 0.97 LA 1.03 NL 1.10 ! PT 1.02 SC 0.94 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: ! NY 1.18 SC 0.81 WZ 1.28 ZC 1.48 ! ! Telescope amplitude corrections in sub-array 2: ! NL 1.31 NY 1.31 SC 0.87 WZ 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 LA 1.01 NL 1.14 NY 1.28 ! PT 1.14 SC 0.90 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.80 KP 0.90 LA 1.07 NL 1.16 ! PT 1.04 SC 0.95 WZ 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! NY 1.17 SC 0.81 WZ 1.29 ZC 1.62 ! ! Telescope amplitude corrections in sub-array 2: ! NL 1.36 NY 1.28 SC 0.87 WZ 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.85 LA 1.06 NL 1.13 NY 1.29 ! PT 1.09 SC 0.92 WZ 1.18 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.85 KP 0.97 LA 1.08 NL 1.19 ! PT 1.04 SC 0.96 WZ 1.07 ! ! ! Fit before self-cal, rms=0.765972Jy sigma=17.131995 ! Fit after self-cal, rms=0.581765Jy sigma=8.872652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5955 mas, bmaj=1.924 mas, bpa=-15.27 degrees ! Estimated noise=1.28094 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 (1.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462159 Jy ! Component: 100 - total flux cleaned = 0.0576343 Jy ! Component: 150 - total flux cleaned = 0.0631926 Jy ! Component: 200 - total flux cleaned = 0.0663609 Jy ! Total flux subtracted in 200 components = 0.0663609 Jy ! Clean residual min=-0.059245 max=0.043835 Jy/beam ! Clean residual mean=0.000017 rms=0.011041 Jy/beam ! Combined flux in latest and established models = 3.85408 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 3.85408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559938Jy sigma=8.217846 ! Fit after self-cal, rms=0.559756Jy sigma=8.179642 ! 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=0.559756Jy sigma=8.179642 ! Fit after self-cal, rms=0.558381Jy sigma=8.138125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5993 mas, bmaj=1.924 mas, bpa=-15.27 degrees ! Estimated noise=1.28076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105926 Jy ! Component: 100 - total flux cleaned = -0.00545795 Jy ! Component: 150 - total flux cleaned = 0.00128343 Jy ! Component: 200 - total flux cleaned = 0.00739819 Jy ! Total flux subtracted in 200 components = 0.00739819 Jy ! Clean residual min=-0.050554 max=0.035339 Jy/beam ! Clean residual mean=0.000005 rms=0.009718 Jy/beam ! Combined flux in latest and established models = 3.86148 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 3.86148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550431Jy sigma=7.962775 ! Fit after self-cal, rms=0.550242Jy sigma=7.951432 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 = 0.00784872 Jy ! Component: 100 - total flux cleaned = 0.0123095 Jy ! Component: 150 - total flux cleaned = 0.015535 Jy ! Component: 200 - total flux cleaned = 0.0200058 Jy ! Total flux subtracted in 200 components = 0.0200058 Jy ! Clean residual min=-0.046563 max=0.034948 Jy/beam ! Clean residual mean=-0.000005 rms=0.009315 Jy/beam ! Combined flux in latest and established models = 3.88149 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 3.88149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.546176Jy sigma=7.891849 ! Fit after self-cal, rms=0.546049Jy sigma=7.885801 ! 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=0.546049Jy sigma=7.885801 ! Fit after self-cal, rms=0.541083Jy sigma=7.846044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6033 mas, bmaj=1.921 mas, bpa=-15.32 degrees ! Estimated noise=1.28323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131869 Jy ! Component: 100 - total flux cleaned = -0.0114672 Jy ! Component: 150 - total flux cleaned = -0.00773086 Jy ! Component: 200 - total flux cleaned = -0.00498762 Jy ! Total flux subtracted in 200 components = -0.00498762 Jy ! Clean residual min=-0.042760 max=0.031329 Jy/beam ! Clean residual mean=-0.000010 rms=0.008580 Jy/beam ! Combined flux in latest and established models = 3.8765 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 3.8765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537398Jy sigma=7.780778 ! Fit after self-cal, rms=0.537255Jy sigma=7.776311 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 = 0.00391395 Jy ! Component: 100 - total flux cleaned = 0.00632453 Jy ! Component: 150 - total flux cleaned = 0.00905514 Jy ! Component: 200 - total flux cleaned = 0.0111187 Jy ! Total flux subtracted in 200 components = 0.0111187 Jy ! Clean residual min=-0.040707 max=0.031805 Jy/beam ! Clean residual mean=-0.000016 rms=0.008428 Jy/beam ! Combined flux in latest and established models = 3.88762 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 3.88762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.535185Jy sigma=7.753906 ! Fit after self-cal, rms=0.535051Jy sigma=7.751246 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.535051Jy sigma=7.751246 ! Fit after self-cal, rms=0.530039Jy sigma=7.723119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.375 mas, bpa=49.45 degrees ! Estimated noise=1.53761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166591 Jy ! Component: 100 - total flux cleaned = 0.00222682 Jy ! Component: 150 - total flux cleaned = 0.00258588 Jy ! Component: 200 - total flux cleaned = 0.00259313 Jy ! Total flux subtracted in 200 components = 0.00259313 Jy ! Clean residual min=-0.048148 max=0.035874 Jy/beam ! Clean residual mean=-0.000046 rms=0.011260 Jy/beam ! Combined flux in latest and established models = 3.89021 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 3.89021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529933Jy sigma=7.722377 ! Fit after self-cal, rms=0.529703Jy sigma=7.718918 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 = 0.000100998 Jy ! Component: 100 - total flux cleaned = -0.000210692 Jy ! Component: 150 - total flux cleaned = 7.46474e-05 Jy ! Component: 200 - total flux cleaned = 6.5149e-05 Jy ! Total flux subtracted in 200 components = 6.5149e-05 Jy ! Clean residual min=-0.047662 max=0.036461 Jy/beam ! Clean residual mean=-0.000047 rms=0.011111 Jy/beam ! Combined flux in latest and established models = 3.89028 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 3.89028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529753Jy sigma=7.719202 ! Fit after self-cal, rms=0.529625Jy sigma=7.717578 ! 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=0.6061 mas, bmaj=1.918 mas, bpa=-15.36 degrees ! Estimated noise=1.28471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6061 x 1.918 at -15.36 degrees (North through East) ! Clean map min=-0.035291 max=2.4063 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=0.529625Jy sigma=7.717578 ! Fit after self-cal, rms=0.448110Jy sigma=4.732171 ! Inverting map and beam ! Estimated beam: bmin=0.6083 mas, bmaj=1.916 mas, bpa=-15.25 degrees ! Estimated noise=1.28509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0171547 Jy ! Component: 100 - total flux cleaned = -0.0170663 Jy ! Component: 150 - total flux cleaned = -0.0159521 Jy ! Component: 200 - total flux cleaned = -0.0155097 Jy ! Total flux subtracted in 200 components = -0.0155097 Jy ! Clean residual min=-0.035251 max=0.029062 Jy/beam ! Clean residual mean=-0.000004 rms=0.006941 Jy/beam ! Combined flux in latest and established models = 3.87477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 3.87477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446074Jy sigma=4.648462 ! Fit after self-cal, rms=0.446178Jy sigma=4.641298 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305063 Jy ! Component: 100 - total flux cleaned = 0.00472037 Jy ! Component: 150 - total flux cleaned = 0.00507882 Jy ! Component: 200 - total flux cleaned = 0.00543335 Jy ! Total flux subtracted in 200 components = 0.00543335 Jy ! Clean residual min=-0.034364 max=0.029522 Jy/beam ! Clean residual mean=-0.000007 rms=0.006839 Jy/beam ! Combined flux in latest and established models = 3.8802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 3.8802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445077Jy sigma=4.619028 ! Fit after self-cal, rms=0.445047Jy sigma=4.615643 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445047Jy sigma=4.615643 ! Fit after self-cal, rms=0.450541Jy sigma=4.574876 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=0.5082 mas, bmaj=1.742 mas, bpa=-15.73 degrees ! Estimated noise=1.60803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19047 Jy ! Component: 100 - total flux cleaned = 2.82336 Jy ! Component: 150 - total flux cleaned = 3.12904 Jy ! Component: 200 - total flux cleaned = 3.29799 Jy ! Total flux subtracted in 200 components = 3.29799 Jy ! Clean residual min=-0.092104 max=0.103349 Jy/beam ! Clean residual mean=0.000103 rms=0.018156 Jy/beam ! Combined flux in latest and established models = 3.29799 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 24 model components to the UV plane model. ! The established model now contains 24 components and 3.29799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.612 mas, bmaj=1.913 mas, bpa=-15.28 degrees ! Estimated noise=1.28789 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) ! Added new window around map position (-3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164296 Jy ! Component: 100 - total flux cleaned = 0.267822 Jy ! Component: 150 - total flux cleaned = 0.342193 Jy ! Component: 200 - total flux cleaned = 0.397421 Jy ! Total flux subtracted in 200 components = 0.397421 Jy ! Clean residual min=-0.043944 max=0.041030 Jy/beam ! Clean residual mean=0.000067 rms=0.010471 Jy/beam ! Combined flux in latest and established models = 3.69541 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 3.69541 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.386 mas, bpa=49.63 degrees ! Estimated noise=1.52876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627967 Jy ! Component: 100 - total flux cleaned = 0.0985758 Jy ! Component: 150 - total flux cleaned = 0.123583 Jy ! Component: 200 - total flux cleaned = 0.141708 Jy ! Total flux subtracted in 200 components = 0.141708 Jy ! Clean residual min=-0.042094 max=0.030585 Jy/beam ! Clean residual mean=0.000033 rms=0.010314 Jy/beam ! Combined flux in latest and established models = 3.83712 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 = 0.0133433 Jy ! Component: 100 - total flux cleaned = 0.0180772 Jy ! Component: 150 - total flux cleaned = 0.0222131 Jy ! Component: 200 - total flux cleaned = 0.0252051 Jy ! Total flux subtracted in 200 components = 0.0252051 Jy ! Clean residual min=-0.040216 max=0.032660 Jy/beam ! Clean residual mean=0.000008 rms=0.009728 Jy/beam ! Combined flux in latest and established models = 3.86232 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 3.86232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.612 mas, bmaj=1.913 mas, bpa=-15.28 degrees ! Estimated noise=1.28789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218432 Jy ! Component: 100 - total flux cleaned = 0.0055449 Jy ! Component: 150 - total flux cleaned = 0.00782003 Jy ! Component: 200 - total flux cleaned = 0.00832916 Jy ! Total flux subtracted in 200 components = 0.00832916 Jy ! Clean residual min=-0.030771 max=0.030934 Jy/beam ! Clean residual mean=-0.000001 rms=0.006659 Jy/beam ! Combined flux in latest and established models = 3.87065 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 3.87065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454236Jy sigma=4.620230 ! Fit after self-cal, rms=0.451638Jy sigma=4.582107 wmodel /scr/pima/rdv72_uvs/J0423-0120_X_map.mod ! Writing 90 model components to file: /scr/pima/rdv72_uvs/J0423-0120_X_map.mod wobs /scr/pima/rdv72_uvs/J0423-0120_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0423-0120_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0423-0120_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv72_uvs/J0423-0120_X_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 = -0.0074168 Jy ! Component: 100 - total flux cleaned = -0.0123057 Jy ! Component: 150 - total flux cleaned = -0.0154455 Jy ! Component: 200 - total flux cleaned = -0.0167166 Jy ! Component: 250 - total flux cleaned = -0.0163297 Jy ! Component: 300 - total flux cleaned = -0.0167138 Jy ! Component: 350 - total flux cleaned = -0.0167201 Jy ! Component: 400 - total flux cleaned = -0.0184632 Jy ! Component: 450 - total flux cleaned = -0.0187958 Jy ! Component: 500 - total flux cleaned = -0.0187887 Jy ! Component: 550 - total flux cleaned = -0.0178442 Jy ! Component: 600 - total flux cleaned = -0.0178416 Jy ! Component: 650 - total flux cleaned = -0.017238 Jy ! Component: 700 - total flux cleaned = -0.0172317 Jy ! Component: 750 - total flux cleaned = -0.018071 Jy ! Component: 800 - total flux cleaned = -0.0188886 Jy ! Component: 850 - total flux cleaned = -0.0202232 Jy ! Component: 900 - total flux cleaned = -0.0207404 Jy ! Component: 950 - total flux cleaned = -0.0212559 Jy ! Component: 1000 - total flux cleaned = -0.0217536 Jy ! Component: 1050 - total flux cleaned = -0.0222438 Jy ! Component: 1100 - total flux cleaned = -0.0227223 Jy ! Component: 1150 - total flux cleaned = -0.0222515 Jy ! Component: 1200 - total flux cleaned = -0.0220268 Jy ! Component: 1250 - total flux cleaned = -0.0227105 Jy ! Component: 1300 - total flux cleaned = -0.0222673 Jy ! Component: 1350 - total flux cleaned = -0.0227046 Jy ! Component: 1400 - total flux cleaned = -0.0233507 Jy ! Component: 1450 - total flux cleaned = -0.0231418 Jy ! Component: 1500 - total flux cleaned = -0.0235594 Jy ! Component: 1550 - total flux cleaned = -0.0243705 Jy ! Component: 1600 - total flux cleaned = -0.0245699 Jy ! Component: 1650 - total flux cleaned = -0.0243744 Jy ! Component: 1700 - total flux cleaned = -0.0251528 Jy ! Component: 1750 - total flux cleaned = -0.0255326 Jy ! Component: 1800 - total flux cleaned = -0.0247837 Jy ! Component: 1850 - total flux cleaned = -0.0253398 Jy ! Component: 1900 - total flux cleaned = -0.0251585 Jy ! Component: 1950 - total flux cleaned = -0.0253395 Jy ! Component: 2000 - total flux cleaned = -0.0251625 Jy ! Component: 2050 - total flux cleaned = -0.0253389 Jy ! Component: 2100 - total flux cleaned = -0.0253413 Jy ! Component: 2150 - total flux cleaned = -0.0260236 Jy ! Component: 2200 - total flux cleaned = -0.0256861 Jy ! Component: 2250 - total flux cleaned = -0.0258528 Jy ! Component: 2300 - total flux cleaned = -0.0253579 Jy ! Component: 2350 - total flux cleaned = -0.0255214 Jy ! Component: 2400 - total flux cleaned = -0.0258446 Jy ! Component: 2450 - total flux cleaned = -0.0256849 Jy ! Component: 2500 - total flux cleaned = -0.025842 Jy ! Component: 2550 - total flux cleaned = -0.0256846 Jy ! Component: 2600 - total flux cleaned = -0.0250702 Jy ! Component: 2650 - total flux cleaned = -0.0255273 Jy ! Component: 2700 - total flux cleaned = -0.0246217 Jy ! Component: 2750 - total flux cleaned = -0.0244703 Jy ! Component: 2800 - total flux cleaned = -0.0243227 Jy ! Component: 2850 - total flux cleaned = -0.0238865 Jy ! Component: 2900 - total flux cleaned = -0.0244638 Jy ! Component: 2950 - total flux cleaned = -0.0238903 Jy ! Component: 3000 - total flux cleaned = -0.023324 Jy ! Component: 3050 - total flux cleaned = -0.0231841 Jy ! Component: 3100 - total flux cleaned = -0.0234629 Jy ! Component: 3150 - total flux cleaned = -0.0233238 Jy ! Component: 3200 - total flux cleaned = -0.0225045 Jy ! Component: 3250 - total flux cleaned = -0.022913 Jy ! Component: 3300 - total flux cleaned = -0.0229121 Jy ! Component: 3350 - total flux cleaned = -0.0227793 Jy ! Component: 3400 - total flux cleaned = -0.0227775 Jy ! Component: 3450 - total flux cleaned = -0.0225155 Jy ! Component: 3500 - total flux cleaned = -0.0222556 Jy ! Component: 3550 - total flux cleaned = -0.0223846 Jy ! Component: 3600 - total flux cleaned = -0.0226416 Jy ! Component: 3650 - total flux cleaned = -0.0230219 Jy ! Component: 3700 - total flux cleaned = -0.0226448 Jy ! Component: 3750 - total flux cleaned = -0.0230199 Jy ! Component: 3800 - total flux cleaned = -0.0223994 Jy ! Component: 3850 - total flux cleaned = -0.0227694 Jy ! Component: 3900 - total flux cleaned = -0.0225248 Jy ! Component: 3950 - total flux cleaned = -0.0225232 Jy ! Component: 4000 - total flux cleaned = -0.0217986 Jy ! Component: 4050 - total flux cleaned = -0.0217987 Jy ! Total flux subtracted in 4096 components = -0.0216798 Jy ! Clean residual min=-0.006886 max=0.006865 Jy/beam ! Clean residual mean=-0.000007 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 3.84897 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 373 components and 3.84897 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0423-0120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.612 x 1.913 at -15.28 degrees (North through East) ! Clean map min=-0.013256 max=2.5599 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0423-0120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.55989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00196431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230203 0.230203 0.460406 0.920811 1.84162 3.68324 7.36649 14.733 29.466 58.9319 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.559 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0423-0120_X_uvs.log closed on Sat Oct 5 08:44:49 2013