! Started logfile: /scr/pima/s3111b_uvs/J0457-2324_X_uvs.log on Mon Jul 23 22:50:54 2012 obs /scr/pima/s3111b_uvs/J0457-2324_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0457-2324_X_uva.fits ! AN table 1: 9 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.808081 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 3200 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/s3111b_uvs/J0457-2324_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.274957Jy sigma=0.901531 ! Fit after self-cal, rms=0.446723Jy sigma=0.315881 ! 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=0.6596 mas, bmaj=1.829 mas, bpa=-6.918 degrees ! Estimated noise=26.4276 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 = 0.759862 Jy ! Component: 100 - total flux cleaned = 0.951891 Jy ! Total flux subtracted in 100 components = 0.951891 Jy ! Clean residual min=-0.099082 max=0.151598 Jy/beam ! Clean residual mean=0.003045 rms=0.034844 Jy/beam ! Combined flux in latest and established models = 0.951891 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.951891 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=0.440484Jy sigma=0.311469 ! Fit after self-cal, rms=0.440182Jy sigma=0.311256 ! 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=0.7972 mas, bmaj=2.179 mas, bpa=-5.344 degrees ! Estimated noise=18.1131 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 = 0.169793 Jy ! Component: 100 - total flux cleaned = 0.269253 Jy ! Component: 150 - total flux cleaned = 0.328901 Jy ! Component: 200 - total flux cleaned = 0.361299 Jy ! Total flux subtracted in 200 components = 0.361299 Jy ! Clean residual min=-0.093529 max=0.115847 Jy/beam ! Clean residual mean=0.002784 rms=0.028865 Jy/beam ! Combined flux in latest and established models = 1.31319 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.31319 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=0.367401Jy sigma=0.259792 ! Fit after self-cal, rms=0.367019Jy sigma=0.259522 ! 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 1.03 FD 0.99 GB 0.73 HN 1.70 ! KP 0.87 LA 0.94 MK 1.06 NL 2.40 ! OV 1.03 PT 0.95 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GB 0.73 HN 1.73 ! KP 0.87 LA 0.94 MK 1.07 NL 2.47 ! OV 1.05 PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GB 0.74 HN 1.37 ! KP 0.87 LA 0.92 MK 1.02 NL 2.37 ! OV 1.00 PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GB 0.76 HN 1.56 ! KP 0.82 LA 0.94 MK 1.05 NL 2.40 ! OV 1.04 PT 0.95 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.87 GB 0.70 HN 1.45 ! KP 0.84 LA 0.90 MK 0.98 NL 2.38 ! OV 1.01 PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 GB 0.74 HN 1.59 ! KP 0.77 LA 0.91 MK 1.03 NL 2.25 ! OV 0.98 PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 GB 0.70 HN 1.00* ! KP 0.74 LA 0.91 MK 1.00* NL 2.15 ! OV 1.00 PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.77 GB 0.64 HN 1.43 ! KP 0.78 LA 0.84 MK 0.87 NL 2.17 ! OV 0.93 PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.367019Jy sigma=0.259522 ! Fit after self-cal, rms=0.109792Jy sigma=0.059533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=2.199 mas, bpa=-4.576 degrees ! Estimated noise=18.8662 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 = -0.0151249 Jy ! Component: 100 - total flux cleaned = -0.0174263 Jy ! Component: 150 - total flux cleaned = -0.0188004 Jy ! Component: 200 - total flux cleaned = -0.0200332 Jy ! Total flux subtracted in 200 components = -0.0200332 Jy ! Clean residual min=-0.025155 max=0.013383 Jy/beam ! Clean residual mean=0.000352 rms=0.004890 Jy/beam ! Combined flux in latest and established models = 1.29316 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.29316 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=0.097932Jy sigma=0.051824 ! Fit after self-cal, rms=0.098328Jy sigma=0.051766 ! 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=0.098328Jy sigma=0.051766 ! Fit after self-cal, rms=0.096722Jy sigma=0.050769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8086 mas, bmaj=2.193 mas, bpa=-4.368 degrees ! Estimated noise=18.7793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117814 Jy ! Component: 100 - total flux cleaned = -0.0128814 Jy ! Component: 150 - total flux cleaned = -0.0138477 Jy ! Component: 200 - total flux cleaned = -0.0151419 Jy ! Total flux subtracted in 200 components = -0.0151419 Jy ! Clean residual min=-0.019642 max=0.012059 Jy/beam ! Clean residual mean=0.000303 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 1.27801 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 1.27801 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=0.089795Jy sigma=0.046247 ! Fit after self-cal, rms=0.089783Jy sigma=0.046227 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 = -0.00121668 Jy ! Component: 100 - total flux cleaned = -0.00232251 Jy ! Component: 150 - total flux cleaned = -0.00332267 Jy ! Component: 200 - total flux cleaned = -0.00423882 Jy ! Total flux subtracted in 200 components = -0.00423882 Jy ! Clean residual min=-0.016415 max=0.011961 Jy/beam ! Clean residual mean=0.000323 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 1.27378 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.27378 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=0.086805Jy sigma=0.044314 ! Fit after self-cal, rms=0.086763Jy sigma=0.044274 ! 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=0.086763Jy sigma=0.044274 ! Fit after self-cal, rms=0.085282Jy sigma=0.043125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=2.189 mas, bpa=-4.174 degrees ! Estimated noise=18.7499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00734346 Jy ! Component: 100 - total flux cleaned = -0.00875524 Jy ! Component: 150 - total flux cleaned = -0.0100026 Jy ! Component: 200 - total flux cleaned = -0.0111361 Jy ! Total flux subtracted in 200 components = -0.0111361 Jy ! Clean residual min=-0.013351 max=0.011039 Jy/beam ! Clean residual mean=0.000248 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 1.26264 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 1.26264 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=0.081910Jy sigma=0.040916 ! Fit after self-cal, rms=0.081900Jy sigma=0.040887 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 = -0.000790366 Jy ! Component: 100 - total flux cleaned = -0.00151637 Jy ! Component: 150 - total flux cleaned = -0.00196785 Jy ! Component: 200 - total flux cleaned = -0.00260521 Jy ! Total flux subtracted in 200 components = -0.00260521 Jy ! Clean residual min=-0.011420 max=0.010877 Jy/beam ! Clean residual mean=0.000261 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 1.26003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 1.26003 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=0.080448Jy sigma=0.039840 ! Fit after self-cal, rms=0.080408Jy sigma=0.039790 ! 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=0.080408Jy sigma=0.039790 ! Fit after self-cal, rms=0.079616Jy sigma=0.039122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=3.242 mas, bpa=-1.245 degrees ! Estimated noise=20.8342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0058216 Jy ! Component: 100 - total flux cleaned = -0.0068076 Jy ! Component: 150 - total flux cleaned = -0.0076514 Jy ! Component: 200 - total flux cleaned = -0.00838826 Jy ! Total flux subtracted in 200 components = -0.00838826 Jy ! Clean residual min=-0.010268 max=0.009754 Jy/beam ! Clean residual mean=0.000334 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 1.25165 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.25165 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=0.078006Jy sigma=0.038207 ! Fit after self-cal, rms=0.077871Jy sigma=0.038033 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 = -0.000450535 Jy ! Component: 100 - total flux cleaned = -0.000635474 Jy ! Component: 150 - total flux cleaned = -0.00110959 Jy ! Component: 200 - total flux cleaned = -0.00153589 Jy ! Total flux subtracted in 200 components = -0.00153589 Jy ! Clean residual min=-0.009106 max=0.009410 Jy/beam ! Clean residual mean=0.000348 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 1.25011 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 1.25011 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=0.077228Jy sigma=0.037669 ! Fit after self-cal, rms=0.077109Jy sigma=0.037527 ! 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=0.8103 mas, bmaj=2.187 mas, bpa=-4.022 degrees ! Estimated noise=18.7279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.187 at -4.022 degrees (North through East) ! Clean map min=-0.0085813 max=0.97788 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=0.077109Jy sigma=0.037527 ! Fit after self-cal, rms=0.072571Jy sigma=0.035322 ! Inverting map and beam ! Estimated beam: bmin=0.811 mas, bmaj=2.187 mas, bpa=-3.908 degrees ! Estimated noise=18.6991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236471 Jy ! Component: 100 - total flux cleaned = -0.00371182 Jy ! Component: 150 - total flux cleaned = -0.00437826 Jy ! Component: 200 - total flux cleaned = -0.00498457 Jy ! Total flux subtracted in 200 components = -0.00498457 Jy ! Clean residual min=-0.007993 max=0.009880 Jy/beam ! Clean residual mean=0.000167 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.24513 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 1.24513 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=0.071480Jy sigma=0.034534 ! Fit after self-cal, rms=0.071444Jy sigma=0.034470 ! Inverting map ! Added new window around map position (3.5, 1.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758635 Jy ! Component: 100 - total flux cleaned = 0.00775117 Jy ! Component: 150 - total flux cleaned = 0.00734394 Jy ! Component: 200 - total flux cleaned = 0.00684098 Jy ! Total flux subtracted in 200 components = 0.00684098 Jy ! Clean residual min=-0.006585 max=0.006252 Jy/beam ! Clean residual mean=0.000143 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.25197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.25197 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=0.070286Jy sigma=0.033474 ! Fit after self-cal, rms=0.070257Jy sigma=0.033422 ! 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=0.070257Jy sigma=0.033422 ! Fit after self-cal, rms=0.070057Jy sigma=0.033291 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=0.6531 mas, bmaj=1.798 mas, bpa=-6.036 degrees ! Estimated noise=27.0928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.778721 Jy ! Component: 100 - total flux cleaned = 0.975964 Jy ! Component: 150 - total flux cleaned = 1.06939 Jy ! Component: 200 - total flux cleaned = 1.12283 Jy ! Total flux subtracted in 200 components = 1.12283 Jy ! Clean residual min=-0.012552 max=0.035327 Jy/beam ! Clean residual mean=0.000431 rms=0.005561 Jy/beam ! Combined flux in latest and established models = 1.12283 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.12283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=2.187 mas, bpa=-3.845 degrees ! Estimated noise=18.6797 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 (-0.9, -1.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507668 Jy ! Component: 100 - total flux cleaned = 0.0781025 Jy ! Component: 150 - total flux cleaned = 0.0949244 Jy ! Component: 200 - total flux cleaned = 0.106239 Jy ! Total flux subtracted in 200 components = 0.106239 Jy ! Clean residual min=-0.006953 max=0.013214 Jy/beam ! Clean residual mean=0.000212 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 1.22907 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 1.22907 Jy ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120146 Jy ! Component: 100 - total flux cleaned = 0.0165305 Jy ! Component: 150 - total flux cleaned = 0.0186968 Jy ! Component: 200 - total flux cleaned = 0.019305 Jy ! Total flux subtracted in 200 components = 0.019305 Jy ! Clean residual min=-0.005055 max=0.005642 Jy/beam ! Clean residual mean=0.000121 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.24838 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 1.24838 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=1.316 mas, bmaj=3.245 mas, bpa=-1.102 degrees ! Estimated noise=20.7572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648605 Jy ! Component: 100 - total flux cleaned = 0.000404055 Jy ! Component: 150 - total flux cleaned = 0.000295064 Jy ! Component: 200 - total flux cleaned = 9.07423e-05 Jy ! Total flux subtracted in 200 components = 9.07423e-05 Jy ! Clean residual min=-0.004923 max=0.005684 Jy/beam ! Clean residual mean=0.000193 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.24847 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 = -0.000187283 Jy ! Component: 100 - total flux cleaned = -0.00036203 Jy ! Component: 150 - total flux cleaned = -0.000516804 Jy ! Component: 200 - total flux cleaned = -0.00044089 Jy ! Total flux subtracted in 200 components = -0.00044089 Jy ! Clean residual min=-0.004623 max=0.005782 Jy/beam ! Clean residual mean=0.000196 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.24803 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 158 components and 1.24803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=2.187 mas, bpa=-3.845 degrees ! Estimated noise=18.6797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584399 Jy ! Component: 100 - total flux cleaned = 0.000675482 Jy ! Component: 150 - total flux cleaned = 0.000678352 Jy ! Component: 200 - total flux cleaned = 0.000538569 Jy ! Total flux subtracted in 200 components = 0.000538569 Jy ! Clean residual min=-0.003875 max=0.005138 Jy/beam ! Clean residual mean=0.000121 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.24857 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 1.24857 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=0.066972Jy sigma=0.031545 ! Fit after self-cal, rms=0.066929Jy sigma=0.031502 wmodel /scr/pima/s3111b_uvs/J0457-2324_X_map.mod ! Writing 182 model components to file: /scr/pima/s3111b_uvs/J0457-2324_X_map.mod wobs /scr/pima/s3111b_uvs/J0457-2324_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0457-2324_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0457-2324_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s3111b_uvs/J0457-2324_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 = 0.00177206 Jy ! Component: 100 - total flux cleaned = 0.00235533 Jy ! Component: 150 - total flux cleaned = 0.00287978 Jy ! Component: 200 - total flux cleaned = 0.00330276 Jy ! Component: 250 - total flux cleaned = 0.00307757 Jy ! Component: 300 - total flux cleaned = 0.00286347 Jy ! Component: 350 - total flux cleaned = 0.00240238 Jy ! Component: 400 - total flux cleaned = 0.00225332 Jy ! Component: 450 - total flux cleaned = 0.0020616 Jy ! Component: 500 - total flux cleaned = 0.00196949 Jy ! Component: 550 - total flux cleaned = 0.00183346 Jy ! Component: 600 - total flux cleaned = 0.00156753 Jy ! Component: 650 - total flux cleaned = 0.00148145 Jy ! Component: 700 - total flux cleaned = 0.00135515 Jy ! Component: 750 - total flux cleaned = 0.00119182 Jy ! Component: 800 - total flux cleaned = 0.00115119 Jy ! Component: 850 - total flux cleaned = 0.00107217 Jy ! Component: 900 - total flux cleaned = 0.000917979 Jy ! Component: 950 - total flux cleaned = 0.000768575 Jy ! Component: 1000 - total flux cleaned = 0.000769225 Jy ! Component: 1050 - total flux cleaned = 0.000697021 Jy ! Component: 1100 - total flux cleaned = 0.000696614 Jy ! Component: 1150 - total flux cleaned = 0.000591345 Jy ! Component: 1200 - total flux cleaned = 0.000522396 Jy ! Component: 1250 - total flux cleaned = 0.000623655 Jy ! Component: 1300 - total flux cleaned = 0.000589742 Jy ! Component: 1350 - total flux cleaned = 0.000458759 Jy ! Component: 1400 - total flux cleaned = 0.000556467 Jy ! Component: 1450 - total flux cleaned = 0.00055688 Jy ! Component: 1500 - total flux cleaned = 0.000525219 Jy ! Component: 1550 - total flux cleaned = 0.000588024 Jy ! Component: 1600 - total flux cleaned = 0.000432725 Jy ! Component: 1650 - total flux cleaned = 0.000340348 Jy ! Component: 1700 - total flux cleaned = 0.000279218 Jy ! Component: 1750 - total flux cleaned = 0.00015796 Jy ! Component: 1800 - total flux cleaned = 6.77098e-05 Jy ! Component: 1850 - total flux cleaned = -2.17143e-05 Jy ! Component: 1900 - total flux cleaned = -8.08953e-05 Jy ! Component: 1950 - total flux cleaned = -8.08086e-05 Jy ! Component: 2000 - total flux cleaned = -0.000139377 Jy ! Total flux subtracted in 2048 components = -0.000226475 Jy ! Clean residual min=-0.001787 max=0.001655 Jy/beam ! Clean residual mean=0.000113 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.24834 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 361 components and 1.24834 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0457-2324_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8114 x 2.187 at -3.845 degrees (North through East) ! Clean map min=-0.0063477 max=0.99385 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0457-2324_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.993847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00063646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19212 0.19212 0.38424 0.76848 1.53696 3.07392 6.14784 12.2957 24.5914 49.1827 98.3655 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.993 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0457-2324_X_uvs.log closed on Mon Jul 23 22:50:55 2012