! Started logfile: /scr/pima/s3111b_uvs/J1642+6856_X_uvs.log on Mon Jul 23 22:53:19 2012 obs /scr/pima/s3111b_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1642+6856_X_uva.fits ! AN table 1: 22 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.893388 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 8648 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/J1642+6856_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.850958Jy sigma=1.308824 ! Fit after self-cal, rms=0.749143Jy sigma=0.529724 ! 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=0.6076 mas, bmaj=2.755 mas, bpa=-0.5908 degrees ! Estimated noise=18.0998 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 = 1.27074 Jy ! Component: 100 - total flux cleaned = 1.54785 Jy ! Total flux subtracted in 100 components = 1.54785 Jy ! Clean residual min=-0.091006 max=0.172752 Jy/beam ! Clean residual mean=0.002645 rms=0.036254 Jy/beam ! Combined flux in latest and established models = 1.54785 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.54785 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=0.477515Jy sigma=0.337655 ! Fit after self-cal, rms=0.477515Jy sigma=0.337654 ! 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=0.7898 mas, bmaj=2.774 mas, bpa=-2.218 degrees ! Estimated noise=10.993 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 = 0.0815309 Jy ! Component: 100 - total flux cleaned = 0.119025 Jy ! Component: 150 - total flux cleaned = 0.142254 Jy ! Component: 200 - total flux cleaned = 0.154991 Jy ! Total flux subtracted in 200 components = 0.154991 Jy ! Clean residual min=-0.088571 max=0.204144 Jy/beam ! Clean residual mean=0.003014 rms=0.043523 Jy/beam ! Combined flux in latest and established models = 1.70284 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.70284 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=0.464106Jy sigma=0.328173 ! Fit after self-cal, rms=0.464062Jy sigma=0.328141 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 GB 0.82 HN 0.97 ! KP 0.92 LA 0.95 MK 1.10 NL 2.40 ! OV 1.05 PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 GB 0.82 HN 0.97 ! KP 0.92 LA 0.95 MK 1.11 NL 2.45 ! OV 1.06 PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GB 0.83 HN 0.96 ! KP 0.92 LA 0.93 MK 1.05 NL 2.35 ! OV 1.02 PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GB 0.86 HN 0.98 ! KP 0.86 LA 0.95 MK 1.07 NL 2.39 ! OV 1.07 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 GB 0.80 HN 0.92 ! KP 0.88 LA 0.91 MK 1.00 NL 2.32 ! OV 1.04 PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 GB 0.86 HN 0.99 ! KP 0.83 LA 0.91 MK 1.04 NL 2.23 ! OV 1.00 PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 GB 0.86 HN 1.00* ! KP 0.78 LA 0.92 MK 1.00* NL 2.19 ! OV 1.00 PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.80 GB 0.74 HN 0.95 ! KP 0.80 LA 0.85 MK 0.88 NL 2.17 ! OV 0.95 PT 0.87 SC 0.88 ! ! ! Fit before self-cal, rms=0.464062Jy sigma=0.328141 ! Fit after self-cal, rms=0.088290Jy sigma=0.064222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.724 mas, bpa=-2.349 degrees ! Estimated noise=10.964 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 = -0.0135062 Jy ! Component: 100 - total flux cleaned = -0.0101193 Jy ! Component: 150 - total flux cleaned = -0.00741815 Jy ! Component: 200 - total flux cleaned = -0.00692705 Jy ! Total flux subtracted in 200 components = -0.00692705 Jy ! Clean residual min=-0.018061 max=0.024596 Jy/beam ! Clean residual mean=0.000148 rms=0.006022 Jy/beam ! Combined flux in latest and established models = 1.69591 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 1.69591 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=0.078503Jy sigma=0.057564 ! Fit after self-cal, rms=0.078542Jy sigma=0.057513 ! 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=0.078542Jy sigma=0.057513 ! Fit after self-cal, rms=0.076391Jy sigma=0.056426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7868 mas, bmaj=2.722 mas, bpa=-2.386 degrees ! Estimated noise=11.0149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470375 Jy ! Component: 100 - total flux cleaned = 0.00616766 Jy ! Component: 150 - total flux cleaned = 0.00704874 Jy ! Component: 200 - total flux cleaned = 0.00669137 Jy ! Total flux subtracted in 200 components = 0.00669137 Jy ! Clean residual min=-0.015007 max=0.023932 Jy/beam ! Clean residual mean=0.000140 rms=0.005509 Jy/beam ! Combined flux in latest and established models = 1.7026 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.7026 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=0.071679Jy sigma=0.052645 ! Fit after self-cal, rms=0.071657Jy sigma=0.052627 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 (-1.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268573 Jy ! Component: 100 - total flux cleaned = 0.0446011 Jy ! Component: 150 - total flux cleaned = 0.0571199 Jy ! Component: 200 - total flux cleaned = 0.0657535 Jy ! Total flux subtracted in 200 components = 0.0657535 Jy ! Clean residual min=-0.014732 max=0.011368 Jy/beam ! Clean residual mean=-0.000052 rms=0.003560 Jy/beam ! Combined flux in latest and established models = 1.76836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 1.76836 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=0.060316Jy sigma=0.042035 ! Fit after self-cal, rms=0.060107Jy sigma=0.041844 ! 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=0.060107Jy sigma=0.041844 ! Fit after self-cal, rms=0.058286Jy sigma=0.041017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7858 mas, bmaj=2.719 mas, bpa=-2.42 degrees ! Estimated noise=11.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729385 Jy ! Component: 100 - total flux cleaned = 0.00933857 Jy ! Component: 150 - total flux cleaned = 0.0117632 Jy ! Component: 200 - total flux cleaned = 0.0131376 Jy ! Total flux subtracted in 200 components = 0.0131376 Jy ! Clean residual min=-0.011640 max=0.010097 Jy/beam ! Clean residual mean=-0.000114 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 1.78149 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 74 components and 1.78149 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=0.055449Jy sigma=0.038232 ! Fit after self-cal, rms=0.055452Jy sigma=0.038220 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 = 0.00103075 Jy ! Component: 100 - total flux cleaned = 0.00126361 Jy ! Component: 150 - total flux cleaned = 0.0019283 Jy ! Component: 200 - total flux cleaned = 0.00192876 Jy ! Total flux subtracted in 200 components = 0.00192876 Jy ! Clean residual min=-0.011329 max=0.009308 Jy/beam ! Clean residual mean=-0.000124 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 1.78342 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 1.78342 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=0.054125Jy sigma=0.036816 ! Fit after self-cal, rms=0.054131Jy sigma=0.036812 ! 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=0.054131Jy sigma=0.036812 ! Fit after self-cal, rms=0.053103Jy sigma=0.036365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=2.75 mas, bpa=-4.94 degrees ! Estimated noise=12.4399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309755 Jy ! Component: 100 - total flux cleaned = 0.00420484 Jy ! Component: 150 - total flux cleaned = 0.00500315 Jy ! Component: 200 - total flux cleaned = 0.00570819 Jy ! Total flux subtracted in 200 components = 0.00570819 Jy ! Clean residual min=-0.009506 max=0.008087 Jy/beam ! Clean residual mean=-0.000139 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 1.78913 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.78913 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=0.052176Jy sigma=0.035564 ! Fit after self-cal, rms=0.052181Jy sigma=0.035559 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 = 0.000634337 Jy ! Component: 100 - total flux cleaned = 0.0012135 Jy ! Component: 150 - total flux cleaned = 0.00173714 Jy ! Component: 200 - total flux cleaned = 0.00211771 Jy ! Total flux subtracted in 200 components = 0.00211771 Jy ! Clean residual min=-0.009478 max=0.007954 Jy/beam ! Clean residual mean=-0.000159 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 1.79125 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.79125 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=0.051793Jy sigma=0.035200 ! Fit after self-cal, rms=0.051798Jy sigma=0.035198 ! 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=0.7851 mas, bmaj=2.716 mas, bpa=-2.448 degrees ! Estimated noise=11.0417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7851 x 2.716 at -2.448 degrees (North through East) ! Clean map min=-0.0091184 max=1.5938 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=0.051798Jy sigma=0.035198 ! Fit after self-cal, rms=0.049390Jy sigma=0.033306 ! Inverting map and beam ! Estimated beam: bmin=0.7855 mas, bmaj=2.714 mas, bpa=-2.467 degrees ! Estimated noise=11.0725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006323 Jy ! Component: 100 - total flux cleaned = 0.00672109 Jy ! Component: 150 - total flux cleaned = 0.00620193 Jy ! Component: 200 - total flux cleaned = 0.00588038 Jy ! Total flux subtracted in 200 components = 0.00588038 Jy ! Clean residual min=-0.008260 max=0.008027 Jy/beam ! Clean residual mean=-0.000099 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.79713 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 1.79713 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=0.048223Jy sigma=0.032006 ! Fit after self-cal, rms=0.048224Jy sigma=0.032006 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453816 Jy ! Component: 100 - total flux cleaned = -0.000739751 Jy ! Component: 150 - total flux cleaned = -0.000879808 Jy ! Component: 200 - total flux cleaned = -0.00100762 Jy ! Total flux subtracted in 200 components = -0.00100762 Jy ! Clean residual min=-0.008020 max=0.007610 Jy/beam ! Clean residual mean=-0.000093 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.79612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.79612 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=0.047683Jy sigma=0.031432 ! Fit after self-cal, rms=0.047691Jy sigma=0.031430 ! 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=0.047691Jy sigma=0.031430 ! Fit after self-cal, rms=0.047076Jy sigma=0.031159 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=0.5987 mas, bmaj=2.7 mas, bpa=-0.7398 degrees ! Estimated noise=17.5922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22168 Jy ! Component: 100 - total flux cleaned = 1.48843 Jy ! Component: 150 - total flux cleaned = 1.57396 Jy ! Component: 200 - total flux cleaned = 1.61944 Jy ! Total flux subtracted in 200 components = 1.61944 Jy ! Clean residual min=-0.015179 max=0.022287 Jy/beam ! Clean residual mean=0.000636 rms=0.005175 Jy/beam ! Combined flux in latest and established models = 1.61944 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.61944 Jy ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.712 mas, bpa=-2.489 degrees ! Estimated noise=11.0837 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 = 0.0347987 Jy ! Component: 100 - total flux cleaned = 0.0585391 Jy ! Component: 150 - total flux cleaned = 0.077329 Jy ! Component: 200 - total flux cleaned = 0.092679 Jy ! Total flux subtracted in 200 components = 0.092679 Jy ! Clean residual min=-0.009316 max=0.012008 Jy/beam ! Clean residual mean=0.000450 rms=0.003483 Jy/beam ! Combined flux in latest and established models = 1.71211 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 85 components and 1.71211 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=1.211 mas, bmaj=2.747 mas, bpa=-5.001 degrees ! Estimated noise=12.4906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174053 Jy ! Component: 100 - total flux cleaned = 0.0306278 Jy ! Component: 150 - total flux cleaned = 0.0410113 Jy ! Component: 200 - total flux cleaned = 0.0493469 Jy ! Total flux subtracted in 200 components = 0.0493469 Jy ! Clean residual min=-0.007742 max=0.007213 Jy/beam ! Clean residual mean=0.000296 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 1.76146 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 = 0.00675406 Jy ! Component: 100 - total flux cleaned = 0.0122464 Jy ! Component: 150 - total flux cleaned = 0.0167353 Jy ! Component: 200 - total flux cleaned = 0.0204271 Jy ! Total flux subtracted in 200 components = 0.0204271 Jy ! Clean residual min=-0.007211 max=0.006124 Jy/beam ! Clean residual mean=0.000130 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 1.78189 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 187 components and 1.78189 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.712 mas, bpa=-2.489 degrees ! Estimated noise=11.0837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357306 Jy ! Component: 100 - total flux cleaned = 0.00544485 Jy ! Component: 150 - total flux cleaned = 0.0073858 Jy ! Component: 200 - total flux cleaned = 0.00881022 Jy ! Total flux subtracted in 200 components = 0.00881022 Jy ! Clean residual min=-0.007814 max=0.006060 Jy/beam ! Clean residual mean=0.000022 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 1.7907 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 200 components and 1.7907 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=0.045311Jy sigma=0.029590 ! Fit after self-cal, rms=0.045065Jy sigma=0.029390 wmodel /scr/pima/s3111b_uvs/J1642+6856_X_map.mod ! Writing 200 model components to file: /scr/pima/s3111b_uvs/J1642+6856_X_map.mod wobs /scr/pima/s3111b_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1642+6856_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1642+6856_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J1642+6856_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 = -0.00283748 Jy ! Component: 100 - total flux cleaned = -0.0041557 Jy ! Component: 150 - total flux cleaned = -0.00536279 Jy ! Component: 200 - total flux cleaned = -0.00611339 Jy ! Component: 250 - total flux cleaned = -0.00708343 Jy ! Component: 300 - total flux cleaned = -0.0078326 Jy ! Component: 350 - total flux cleaned = -0.00855151 Jy ! Component: 400 - total flux cleaned = -0.00916457 Jy ! Component: 450 - total flux cleaned = -0.00945976 Jy ! Component: 500 - total flux cleaned = -0.00981637 Jy ! Component: 550 - total flux cleaned = -0.0100229 Jy ! Component: 600 - total flux cleaned = -0.0103562 Jy ! Component: 650 - total flux cleaned = -0.0102903 Jy ! Component: 700 - total flux cleaned = -0.0103551 Jy ! Component: 750 - total flux cleaned = -0.0104183 Jy ! Component: 800 - total flux cleaned = -0.0103595 Jy ! Component: 850 - total flux cleaned = -0.0103014 Jy ! Component: 900 - total flux cleaned = -0.0100175 Jy ! Component: 950 - total flux cleaned = -0.00990581 Jy ! Component: 1000 - total flux cleaned = -0.00963389 Jy ! Component: 1050 - total flux cleaned = -0.00947375 Jy ! Component: 1100 - total flux cleaned = -0.00936856 Jy ! Component: 1150 - total flux cleaned = -0.00911396 Jy ! Component: 1200 - total flux cleaned = -0.008965 Jy ! Component: 1250 - total flux cleaned = -0.00896523 Jy ! Component: 1300 - total flux cleaned = -0.00882196 Jy ! Component: 1350 - total flux cleaned = -0.0087293 Jy ! Component: 1400 - total flux cleaned = -0.00877517 Jy ! Component: 1450 - total flux cleaned = -0.00859363 Jy ! Component: 1500 - total flux cleaned = -0.00859282 Jy ! Component: 1550 - total flux cleaned = -0.00846252 Jy ! Component: 1600 - total flux cleaned = -0.00841942 Jy ! Component: 1650 - total flux cleaned = -0.00829324 Jy ! Component: 1700 - total flux cleaned = -0.00812792 Jy ! Component: 1750 - total flux cleaned = -0.00804713 Jy ! Component: 1800 - total flux cleaned = -0.00784789 Jy ! Component: 1850 - total flux cleaned = -0.00792734 Jy ! Component: 1900 - total flux cleaned = -0.00769535 Jy ! Component: 1950 - total flux cleaned = -0.00761976 Jy ! Component: 2000 - total flux cleaned = -0.00747028 Jy ! Total flux subtracted in 2048 components = -0.00721219 Jy ! Clean residual min=-0.002985 max=0.001832 Jy/beam ! Clean residual mean=0.000033 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 1.78349 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 340 components and 1.78349 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 2.712 at -2.489 degrees (North through East) ! Clean map min=-0.0057666 max=1.5938 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.59378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000793609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149383 0.149383 0.298765 0.59753 1.19506 2.39012 4.78024 9.56048 19.121 38.2419 76.4839 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.593 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1642+6856_X_uvs.log closed on Mon Jul 23 22:53:21 2012