! Started logfile: /scr/pima/s3111a_uvs/J1540+1447_X_uvs.log on Mon Jul 23 07:18:09 2012 obs /scr/pima/s3111a_uvs/J1540+1447_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1540+1447_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.807292 visibilities/baseline/integration-bin. ! Found source: J1540+1447 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3720 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J1540+1447_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 = 512x512 pixels with 0.100x0.100 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.194893Jy sigma=0.844916 ! Fit after self-cal, rms=0.498136Jy sigma=0.352235 ! 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=0.7412 mas, bmaj=2.978 mas, bpa=-17.45 degrees ! Estimated noise=24.5117 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 = 0.407434 Jy ! Component: 100 - total flux cleaned = 0.519764 Jy ! Total flux subtracted in 100 components = 0.519764 Jy ! Clean residual min=-0.031015 max=0.052735 Jy/beam ! Clean residual mean=0.001023 rms=0.013486 Jy/beam ! Combined flux in latest and established models = 0.519764 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.519764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124873Jy sigma=0.088298 ! Fit after self-cal, rms=0.124750Jy sigma=0.088212 ! 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=1.022 mas, bmaj=2.937 mas, bpa=-16.18 degrees ! Estimated noise=16.8598 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 = 0.0626035 Jy ! Component: 100 - total flux cleaned = 0.0989745 Jy ! Component: 150 - total flux cleaned = 0.121614 Jy ! Component: 200 - total flux cleaned = 0.132041 Jy ! Total flux subtracted in 200 components = 0.132041 Jy ! Clean residual min=-0.024925 max=0.028281 Jy/beam ! Clean residual mean=-0.000325 rms=0.008529 Jy/beam ! Combined flux in latest and established models = 0.651805 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.651805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086442Jy sigma=0.061123 ! Fit after self-cal, rms=0.086310Jy sigma=0.061030 ! 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 0.99 FD 0.96 GB 0.92 KP 0.91 ! LA 1.04 MK 1.05 NL 1.02 OV 1.11 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 GB 0.91 KP 0.91 ! LA 1.03 MK 1.05 NL 1.02 OV 1.11 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GB 0.92 KP 0.91 ! LA 1.03 MK 1.01 NL 0.99 OV 1.10 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 GB 0.91 KP 0.87 ! LA 1.05 MK 1.02 NL 1.02 OV 1.16 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 GB 0.87 KP 0.87 ! LA 1.06 MK 0.98 NL 1.01 OV 1.17 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 GB 0.91 KP 0.84 ! LA 1.04 MK 1.02 NL 1.00 OV 1.15 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GB 0.92 KP 0.84 ! LA 1.05 MK 1.00* NL 1.00 OV 1.16 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GB 0.87 KP 0.85 ! LA 1.04 MK 1.02 NL 1.05 OV 1.17 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.086310Jy sigma=0.061030 ! Fit after self-cal, rms=0.065404Jy sigma=0.045262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.9 mas, bpa=-16.01 degrees ! Estimated noise=16.5817 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 = 0.000819607 Jy ! Component: 100 - total flux cleaned = 0.00081296 Jy ! Component: 150 - total flux cleaned = 0.00081389 Jy ! Component: 200 - total flux cleaned = 0.000686595 Jy ! Total flux subtracted in 200 components = 0.000686595 Jy ! Clean residual min=-0.014373 max=0.019483 Jy/beam ! Clean residual mean=-0.000671 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.652491 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.652491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064455Jy sigma=0.044677 ! Fit after self-cal, rms=0.064467Jy sigma=0.044662 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064467Jy sigma=0.044662 ! Fit after self-cal, rms=0.064516Jy sigma=0.044589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.89 mas, bpa=-15.99 degrees ! Estimated noise=16.5679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103217 Jy ! Component: 100 - total flux cleaned = 0.000908692 Jy ! Component: 150 - total flux cleaned = 0.000912509 Jy ! Component: 200 - total flux cleaned = 0.000912242 Jy ! Total flux subtracted in 200 components = 0.000912242 Jy ! Clean residual min=-0.014821 max=0.019270 Jy/beam ! Clean residual mean=-0.000672 rms=0.005479 Jy/beam ! Combined flux in latest and established models = 0.653404 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.653404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064059Jy sigma=0.044315 ! Fit after self-cal, rms=0.064049Jy sigma=0.044310 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 = 5.15817e-05 Jy ! Component: 100 - total flux cleaned = 5.43413e-05 Jy ! Component: 150 - total flux cleaned = 5.50552e-05 Jy ! Component: 200 - total flux cleaned = 0.000123659 Jy ! Total flux subtracted in 200 components = 0.000123659 Jy ! Clean residual min=-0.014975 max=0.019060 Jy/beam ! Clean residual mean=-0.000673 rms=0.005456 Jy/beam ! Combined flux in latest and established models = 0.653527 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.653527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063872Jy sigma=0.044198 ! Fit after self-cal, rms=0.063865Jy sigma=0.044195 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063865Jy sigma=0.044195 ! Fit after self-cal, rms=0.063738Jy sigma=0.044139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.88 mas, bpa=-15.97 degrees ! Estimated noise=16.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244525 Jy ! Component: 100 - total flux cleaned = 0.000240495 Jy ! Component: 150 - total flux cleaned = 0.000374415 Jy ! Component: 200 - total flux cleaned = 0.000500536 Jy ! Total flux subtracted in 200 components = 0.000500536 Jy ! Clean residual min=-0.015345 max=0.019088 Jy/beam ! Clean residual mean=-0.000675 rms=0.005441 Jy/beam ! Combined flux in latest and established models = 0.654028 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.654028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063552Jy sigma=0.044029 ! Fit after self-cal, rms=0.063549Jy sigma=0.044027 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 = 0.000199605 Jy ! Component: 100 - total flux cleaned = 0.000316185 Jy ! Component: 150 - total flux cleaned = 0.000426618 Jy ! Component: 200 - total flux cleaned = 0.00048086 Jy ! Total flux subtracted in 200 components = 0.00048086 Jy ! Clean residual min=-0.015346 max=0.018977 Jy/beam ! Clean residual mean=-0.000682 rms=0.005430 Jy/beam ! Combined flux in latest and established models = 0.654509 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.654509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063454Jy sigma=0.043969 ! Fit after self-cal, rms=0.063451Jy sigma=0.043968 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063451Jy sigma=0.043968 ! Fit after self-cal, rms=0.063385Jy sigma=0.043948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=2.902 mas, bpa=-11.08 degrees ! Estimated noise=17.6385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015543 Jy ! Component: 100 - total flux cleaned = 0.00148619 Jy ! Component: 150 - total flux cleaned = 0.00148405 Jy ! Component: 200 - total flux cleaned = 0.00142216 Jy ! Total flux subtracted in 200 components = 0.00142216 Jy ! Clean residual min=-0.018815 max=0.022451 Jy/beam ! Clean residual mean=-0.000937 rms=0.006514 Jy/beam ! Combined flux in latest and established models = 0.655931 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.655931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063305Jy sigma=0.043907 ! Fit after self-cal, rms=0.063293Jy sigma=0.043900 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 = 0.000120003 Jy ! Component: 100 - total flux cleaned = 0.000118002 Jy ! Component: 150 - total flux cleaned = 0.000117635 Jy ! Component: 200 - total flux cleaned = 0.000118954 Jy ! Total flux subtracted in 200 components = 0.000118954 Jy ! Clean residual min=-0.018918 max=0.022316 Jy/beam ! Clean residual mean=-0.000941 rms=0.006500 Jy/beam ! Combined flux in latest and established models = 0.65605 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 100 components and 0.65605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063243Jy sigma=0.043878 ! Fit after self-cal, rms=0.063239Jy sigma=0.043876 ! 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=1.032 mas, bmaj=2.875 mas, bpa=-15.97 degrees ! Estimated noise=16.4863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.875 at -15.97 degrees (North through East) ! Clean map min=-0.015476 max=0.50552 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063239Jy sigma=0.043876 ! Fit after self-cal, rms=0.062083Jy sigma=0.042729 ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.87 mas, bpa=-15.96 degrees ! Estimated noise=16.4769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392343 Jy ! Component: 100 - total flux cleaned = 0.000506757 Jy ! Component: 150 - total flux cleaned = 0.000608651 Jy ! Component: 200 - total flux cleaned = 0.000653626 Jy ! Total flux subtracted in 200 components = 0.000653626 Jy ! Clean residual min=-0.015668 max=0.018450 Jy/beam ! Clean residual mean=-0.000697 rms=0.005350 Jy/beam ! Combined flux in latest and established models = 0.656704 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.656703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061983Jy sigma=0.042670 ! Fit after self-cal, rms=0.061981Jy sigma=0.042668 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120762 Jy ! Component: 100 - total flux cleaned = 4.32768e-06 Jy ! Component: 150 - total flux cleaned = 3.66606e-06 Jy ! Component: 200 - total flux cleaned = 4.58579e-06 Jy ! Total flux subtracted in 200 components = 4.58579e-06 Jy ! Clean residual min=-0.015711 max=0.018360 Jy/beam ! Clean residual mean=-0.000697 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 0.656708 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.656708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061929Jy sigma=0.042637 ! Fit after self-cal, rms=0.061928Jy sigma=0.042636 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061928Jy sigma=0.042636 ! Fit after self-cal, rms=0.061900Jy sigma=0.042626 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=0.7453 mas, bmaj=2.912 mas, bpa=-17.26 degrees ! Estimated noise=23.7402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394982 Jy ! Component: 100 - total flux cleaned = 0.509794 Jy ! Component: 150 - total flux cleaned = 0.565035 Jy ! Component: 200 - total flux cleaned = 0.598118 Jy ! Total flux subtracted in 200 components = 0.598118 Jy ! Clean residual min=-0.015060 max=0.023449 Jy/beam ! Clean residual mean=0.000172 rms=0.006758 Jy/beam ! Combined flux in latest and established models = 0.598118 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.598118 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.87 mas, bpa=-15.97 degrees ! Estimated noise=16.4612 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 = 0.0243885 Jy ! Component: 100 - total flux cleaned = 0.0396514 Jy ! Component: 150 - total flux cleaned = 0.0444073 Jy ! Component: 200 - total flux cleaned = 0.046479 Jy ! Total flux subtracted in 200 components = 0.046479 Jy ! Clean residual min=-0.015916 max=0.020462 Jy/beam ! Clean residual mean=-0.000514 rms=0.005814 Jy/beam ! Combined flux in latest and established models = 0.644597 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.644597 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.646 mas, bmaj=2.897 mas, bpa=-11.06 degrees ! Estimated noise=17.6207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547428 Jy ! Component: 100 - total flux cleaned = 0.00648348 Jy ! Component: 150 - total flux cleaned = 0.00759797 Jy ! Component: 200 - total flux cleaned = 0.00817139 Jy ! Total flux subtracted in 200 components = 0.00817139 Jy ! Clean residual min=-0.018879 max=0.023049 Jy/beam ! Clean residual mean=-0.000856 rms=0.006588 Jy/beam ! Combined flux in latest and established models = 0.652768 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 = 0.000118236 Jy ! Component: 100 - total flux cleaned = 0.000360645 Jy ! Component: 150 - total flux cleaned = 0.000470879 Jy ! Component: 200 - total flux cleaned = 0.000688303 Jy ! Total flux subtracted in 200 components = 0.000688303 Jy ! Clean residual min=-0.018776 max=0.022761 Jy/beam ! Clean residual mean=-0.000870 rms=0.006524 Jy/beam ! Combined flux in latest and established models = 0.653456 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.653456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.87 mas, bpa=-15.97 degrees ! Estimated noise=16.4612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564293 Jy ! Component: 100 - total flux cleaned = 0.00035773 Jy ! Component: 150 - total flux cleaned = 0.000666123 Jy ! Component: 200 - total flux cleaned = 0.000946378 Jy ! Total flux subtracted in 200 components = 0.000946378 Jy ! Clean residual min=-0.015688 max=0.019136 Jy/beam ! Clean residual mean=-0.000660 rms=0.005433 Jy/beam ! Combined flux in latest and established models = 0.654403 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.654403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062955Jy sigma=0.043332 ! Fit after self-cal, rms=0.062941Jy sigma=0.043315 wmodel /scr/pima/s3111a_uvs/J1540+1447_X_map.mod ! Writing 81 model components to file: /scr/pima/s3111a_uvs/J1540+1447_X_map.mod wobs /scr/pima/s3111a_uvs/J1540+1447_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1540+1447_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1540+1447_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J1540+1447_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073022 Jy ! Component: 100 - total flux cleaned = 0.00760229 Jy ! Component: 150 - total flux cleaned = 0.00761067 Jy ! Component: 200 - total flux cleaned = 0.00784707 Jy ! Component: 250 - total flux cleaned = 0.00828492 Jy ! Component: 300 - total flux cleaned = 0.00891182 Jy ! Component: 350 - total flux cleaned = 0.00990704 Jy ! Component: 400 - total flux cleaned = 0.0116272 Jy ! Component: 450 - total flux cleaned = 0.0134693 Jy ! Component: 500 - total flux cleaned = 0.014716 Jy ! Component: 550 - total flux cleaned = 0.0162687 Jy ! Component: 600 - total flux cleaned = 0.0177706 Jy ! Component: 650 - total flux cleaned = 0.0189073 Jy ! Component: 700 - total flux cleaned = 0.0204685 Jy ! Component: 750 - total flux cleaned = 0.0216776 Jy ! Component: 800 - total flux cleaned = 0.0229921 Jy ! Component: 850 - total flux cleaned = 0.023561 Jy ! Component: 900 - total flux cleaned = 0.024802 Jy ! Component: 950 - total flux cleaned = 0.025869 Jy ! Component: 1000 - total flux cleaned = 0.0266453 Jy ! Component: 1050 - total flux cleaned = 0.0276497 Jy ! Component: 1100 - total flux cleaned = 0.0280153 Jy ! Component: 1150 - total flux cleaned = 0.0282527 Jy ! Component: 1200 - total flux cleaned = 0.028483 Jy ! Component: 1250 - total flux cleaned = 0.0284846 Jy ! Component: 1300 - total flux cleaned = 0.0285979 Jy ! Component: 1350 - total flux cleaned = 0.0291368 Jy ! Component: 1400 - total flux cleaned = 0.0292391 Jy ! Component: 1450 - total flux cleaned = 0.0295478 Jy ! Component: 1500 - total flux cleaned = 0.0300556 Jy ! Component: 1550 - total flux cleaned = 0.0306528 Jy ! Component: 1600 - total flux cleaned = 0.0310436 Jy ! Component: 1650 - total flux cleaned = 0.0314292 Jy ! Component: 1700 - total flux cleaned = 0.0321829 Jy ! Component: 1750 - total flux cleaned = 0.0326452 Jy ! Component: 1800 - total flux cleaned = 0.0332817 Jy ! Component: 1850 - total flux cleaned = 0.0339076 Jy ! Component: 1900 - total flux cleaned = 0.0342601 Jy ! Component: 1950 - total flux cleaned = 0.0348695 Jy ! Component: 2000 - total flux cleaned = 0.0354685 Jy ! Total flux subtracted in 2048 components = 0.0358905 Jy ! Clean residual min=-0.004182 max=0.005492 Jy/beam ! Clean residual mean=-0.000370 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.690293 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 321 components and 0.690293 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1540+1447_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.87 at -15.97 degrees (North through East) ! Clean map min=-0.014339 max=0.50076 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1540+1447_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.500761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00199668 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19619 1.19619 2.39238 4.78476 9.56952 19.139 38.2781 76.5562 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.5 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1540+1447_X_uvs.log closed on Mon Jul 23 07:18:10 2012