! Started logfile: /scr/pima/s3111b_uvs/J0250+1712_X_uvs.log on Mon Jul 23 22:50:13 2012 obs /scr/pima/s3111b_uvs/J0250+1712_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0250+1712_X_uva.fits ! AN table 1: 65 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.930629 visibilities/baseline/integration-bin. ! Found source: J0250+1712 ! ! 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 26616 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/J0250+1712_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000327Jy sigma=0.707337 ! Fit after self-cal, rms=0.983027Jy sigma=0.695106 ! 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=0.6544 mas, bmaj=1.719 mas, bpa=-1.088 degrees ! Estimated noise=12.2009 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 = 0.0138418 Jy ! Component: 100 - total flux cleaned = 0.0168132 Jy ! Total flux subtracted in 100 components = 0.0168132 Jy ! Clean residual min=-0.001661 max=0.001865 Jy/beam ! Clean residual mean=0.000025 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0168132 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0168132 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=0.032085Jy sigma=0.022688 ! Fit after self-cal, rms=0.029967Jy sigma=0.021190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360365 Jy ! Component: 100 - total flux cleaned = 0.00463749 Jy ! Total flux subtracted in 100 components = 0.00463749 Jy ! Clean residual min=-0.001637 max=0.001800 Jy/beam ! Clean residual mean=0.000025 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0214507 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0214507 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=0.029604Jy sigma=0.020933 ! Fit after self-cal, rms=0.029603Jy sigma=0.020932 ! 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=0.8287 mas, bmaj=2.016 mas, bpa=-0.05914 degrees ! Estimated noise=6.2663 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 = 0.000804794 Jy ! Component: 100 - total flux cleaned = 0.0012215 Jy ! Component: 150 - total flux cleaned = 0.00135936 Jy ! Component: 200 - total flux cleaned = 0.00142494 Jy ! Total flux subtracted in 200 components = 0.00142494 Jy ! Clean residual min=-0.001093 max=0.001812 Jy/beam ! Clean residual mean=0.000044 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0228757 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0228757 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=0.029581Jy sigma=0.020917 ! Fit after self-cal, rms=0.029574Jy sigma=0.020912 ! 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 1.04 FD 1.02 GB 1.03 HN 1.01 ! KP 0.96 LA 0.96 MK 1.03 NL 2.02 ! OV 1.03 PT 0.95 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 GB 1.04 HN 1.09 ! KP 0.86 LA 0.94 MK 1.18 NL 2.01 ! OV 1.10 PT 0.95 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 GB 1.10 HN 0.89 ! KP 0.86 LA 1.00 MK 1.08 NL 1.65 ! OV 1.00 PT 0.95 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GB 1.10 HN 1.00 ! KP 0.83 LA 1.02 MK 1.07 NL 1.94 ! OV 1.10 PT 0.92 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 GB 1.02 HN 0.96 ! KP 0.89 LA 0.99 MK 0.96 NL 1.65 ! OV 1.06 PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.76 GB 1.16 HN 1.03 ! KP 0.85 LA 0.91 MK 1.00 NL 1.71 ! OV 0.95 PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.76 GB 1.16 HN 1.00* ! KP 0.78 LA 0.95 MK 1.00* NL 1.48 ! OV 0.96 PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.69 GB 1.09 HN 0.93 ! KP 0.86 LA 0.86 MK 0.85 NL 1.36 ! OV 0.90 PT 0.90 SC 0.86 ! ! ! Fit before self-cal, rms=0.029574Jy sigma=0.020912 ! Fit after self-cal, rms=0.030353Jy sigma=0.020538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=2.037 mas, bpa=0.0891 degrees ! Estimated noise=6.29209 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 = -7.52611e-05 Jy ! Component: 100 - total flux cleaned = -8.17572e-05 Jy ! Component: 150 - total flux cleaned = -6.77444e-05 Jy ! Component: 200 - total flux cleaned = -5.92651e-05 Jy ! Total flux subtracted in 200 components = -5.92651e-05 Jy ! Clean residual min=-0.000520 max=0.000667 Jy/beam ! Clean residual mean=0.000011 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0228164 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0228164 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=0.030351Jy sigma=0.020536 ! Fit after self-cal, rms=0.030503Jy sigma=0.020496 ! 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=0.030503Jy sigma=0.020496 ! Fit after self-cal, rms=0.031627Jy sigma=0.020461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.047 mas, bpa=0.1397 degrees ! Estimated noise=6.30817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.15043e-05 Jy ! Component: 100 - total flux cleaned = 5.58242e-05 Jy ! Component: 150 - total flux cleaned = 4.67681e-05 Jy ! Component: 200 - total flux cleaned = 4.26258e-05 Jy ! Total flux subtracted in 200 components = 4.26258e-05 Jy ! Clean residual min=-0.000436 max=0.000509 Jy/beam ! Clean residual mean=0.000010 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.022859 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.022859 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=0.031625Jy sigma=0.020460 ! Fit after self-cal, rms=0.031669Jy sigma=0.020454 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 = 1.69908e-05 Jy ! Component: 100 - total flux cleaned = 2.928e-05 Jy ! Component: 150 - total flux cleaned = 3.29562e-05 Jy ! Component: 200 - total flux cleaned = 3.29966e-05 Jy ! Total flux subtracted in 200 components = 3.29966e-05 Jy ! Clean residual min=-0.000445 max=0.000500 Jy/beam ! Clean residual mean=0.000010 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.022892 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.022892 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=0.031668Jy sigma=0.020453 ! Fit after self-cal, rms=0.031669Jy sigma=0.020453 ! 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=0.031669Jy sigma=0.020453 ! Fit after self-cal, rms=0.031971Jy sigma=0.020450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8379 mas, bmaj=2.046 mas, bpa=0.1777 degrees ! Estimated noise=6.32137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140238 Jy ! Component: 100 - total flux cleaned = 0.000137081 Jy ! Component: 150 - total flux cleaned = 0.000136968 Jy ! Component: 200 - total flux cleaned = 0.000139644 Jy ! Total flux subtracted in 200 components = 0.000139644 Jy ! Clean residual min=-0.000424 max=0.000484 Jy/beam ! Clean residual mean=0.000010 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0230317 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0230317 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=0.031971Jy sigma=0.020449 ! Fit after self-cal, rms=0.031983Jy sigma=0.020448 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 = 2.14236e-06 Jy ! Component: 100 - total flux cleaned = 8.11369e-06 Jy ! Component: 150 - total flux cleaned = 8.14176e-06 Jy ! Component: 200 - total flux cleaned = 8.18946e-06 Jy ! Total flux subtracted in 200 components = 8.18946e-06 Jy ! Clean residual min=-0.000427 max=0.000481 Jy/beam ! Clean residual mean=0.000010 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0230398 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0230398 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=0.031982Jy sigma=0.020448 ! Fit after self-cal, rms=0.031983Jy sigma=0.020448 ! 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=0.031983Jy sigma=0.020448 ! Fit after self-cal, rms=0.032049Jy sigma=0.020446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=2.433 mas, bpa=0.5503 degrees ! Estimated noise=6.97638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78834e-05 Jy ! Component: 100 - total flux cleaned = 8.06039e-05 Jy ! Component: 150 - total flux cleaned = 8.71467e-05 Jy ! Component: 200 - total flux cleaned = 8.73316e-05 Jy ! Total flux subtracted in 200 components = 8.73316e-05 Jy ! Clean residual min=-0.000445 max=0.000480 Jy/beam ! Clean residual mean=0.000016 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0231272 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0231272 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=0.032049Jy sigma=0.020446 ! Fit after self-cal, rms=0.032051Jy sigma=0.020445 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 = -1.45124e-05 Jy ! Component: 100 - total flux cleaned = -4.16197e-06 Jy ! Component: 150 - total flux cleaned = -4.50036e-07 Jy ! Component: 200 - total flux cleaned = -3.27393e-06 Jy ! Total flux subtracted in 200 components = -3.27393e-06 Jy ! Clean residual min=-0.000446 max=0.000481 Jy/beam ! Clean residual mean=0.000016 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0231239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0231239 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=0.032050Jy sigma=0.020446 ! Fit after self-cal, rms=0.032050Jy sigma=0.020445 ! 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=0.8363 mas, bmaj=2.044 mas, bpa=0.193 degrees ! Estimated noise=6.32982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.044 at 0.193 degrees (North through East) ! Clean map min=-0.00043164 max=0.021334 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 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=0.6535 mas, bmaj=1.731 mas, bpa=-0.6553 degrees ! Estimated noise=12.3205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166219 Jy ! Component: 100 - total flux cleaned = 0.0203004 Jy ! Component: 150 - total flux cleaned = 0.0216043 Jy ! Component: 200 - total flux cleaned = 0.0222072 Jy ! Total flux subtracted in 200 components = 0.0222072 Jy ! Clean residual min=-0.001165 max=0.001265 Jy/beam ! Clean residual mean=0.000006 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0222072 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0222072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8363 mas, bmaj=2.044 mas, bpa=0.193 degrees ! Estimated noise=6.32982 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 (-0.7, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673107 Jy ! Component: 100 - total flux cleaned = 0.000899456 Jy ! Component: 150 - total flux cleaned = 0.000956794 Jy ! Component: 200 - total flux cleaned = 0.000976407 Jy ! Total flux subtracted in 200 components = 0.000976407 Jy ! Clean residual min=-0.000459 max=0.000404 Jy/beam ! Clean residual mean=0.000010 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0231836 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0231836 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=1.273 mas, bmaj=2.433 mas, bpa=0.5503 degrees ! Estimated noise=6.97638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124147 Jy ! Component: 100 - total flux cleaned = 0.000131353 Jy ! Component: 150 - total flux cleaned = 0.000125367 Jy ! Component: 200 - total flux cleaned = 0.000125348 Jy ! Total flux subtracted in 200 components = 0.000125348 Jy ! Clean residual min=-0.000418 max=0.000398 Jy/beam ! Clean residual mean=0.000014 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0233089 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 = 1.62277e-07 Jy ! Component: 100 - total flux cleaned = 4.60156e-06 Jy ! Component: 150 - total flux cleaned = 1.65597e-05 Jy ! Component: 200 - total flux cleaned = 2.37882e-05 Jy ! Total flux subtracted in 200 components = 2.37882e-05 Jy ! Clean residual min=-0.000413 max=0.000391 Jy/beam ! Clean residual mean=0.000013 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0233327 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 80 components and 0.0233327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8363 mas, bmaj=2.044 mas, bpa=0.193 degrees ! Estimated noise=6.32982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.96562e-05 Jy ! Component: 100 - total flux cleaned = -2.55895e-05 Jy ! Component: 150 - total flux cleaned = -3.05091e-05 Jy ! Component: 200 - total flux cleaned = -3.05522e-05 Jy ! Total flux subtracted in 200 components = -3.05522e-05 Jy ! Clean residual min=-0.000456 max=0.000397 Jy/beam ! Clean residual mean=0.000009 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0233022 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0233022 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=0.032042Jy sigma=0.020440 ! Fit after self-cal, rms=0.032042Jy sigma=0.020438 wmodel /scr/pima/s3111b_uvs/J0250+1712_X_map.mod ! Writing 93 model components to file: /scr/pima/s3111b_uvs/J0250+1712_X_map.mod wobs /scr/pima/s3111b_uvs/J0250+1712_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0250+1712_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0250+1712_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J0250+1712_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 = -0.000149155 Jy ! Component: 100 - total flux cleaned = -0.00014907 Jy ! Component: 150 - total flux cleaned = -0.000155711 Jy ! Component: 200 - total flux cleaned = -0.000181773 Jy ! Component: 250 - total flux cleaned = -0.00018173 Jy ! Component: 300 - total flux cleaned = -0.000193914 Jy ! Component: 350 - total flux cleaned = -0.000193867 Jy ! Component: 400 - total flux cleaned = -0.000170582 Jy ! Component: 450 - total flux cleaned = -0.000159233 Jy ! Component: 500 - total flux cleaned = -0.000159173 Jy ! Component: 550 - total flux cleaned = -0.000153641 Jy ! Component: 600 - total flux cleaned = -0.000142865 Jy ! Component: 650 - total flux cleaned = -0.000137605 Jy ! Component: 700 - total flux cleaned = -0.000142678 Jy ! Component: 750 - total flux cleaned = -0.000122213 Jy ! Component: 800 - total flux cleaned = -0.000117163 Jy ! Component: 850 - total flux cleaned = -0.000112193 Jy ! Component: 900 - total flux cleaned = -9.75654e-05 Jy ! Component: 950 - total flux cleaned = -0.000102398 Jy ! Component: 1000 - total flux cleaned = -9.29191e-05 Jy ! Component: 1050 - total flux cleaned = -7.89338e-05 Jy ! Component: 1100 - total flux cleaned = -6.97197e-05 Jy ! Component: 1150 - total flux cleaned = -3.78905e-05 Jy ! Component: 1200 - total flux cleaned = -3.35096e-05 Jy ! Component: 1250 - total flux cleaned = -2.0208e-05 Jy ! Component: 1300 - total flux cleaned = -1.58533e-05 Jy ! Component: 1350 - total flux cleaned = -1.58554e-05 Jy ! Component: 1400 - total flux cleaned = -1.58571e-05 Jy ! Component: 1450 - total flux cleaned = -1.57842e-05 Jy ! Component: 1500 - total flux cleaned = -7.30038e-06 Jy ! Component: 1550 - total flux cleaned = 5.21745e-06 Jy ! Component: 1600 - total flux cleaned = 1.34788e-05 Jy ! Component: 1650 - total flux cleaned = 1.75733e-05 Jy ! Component: 1700 - total flux cleaned = 1.35093e-05 Jy ! Component: 1750 - total flux cleaned = 3.75962e-05 Jy ! Component: 1800 - total flux cleaned = 3.35954e-05 Jy ! Component: 1850 - total flux cleaned = 4.15061e-05 Jy ! Component: 1900 - total flux cleaned = 3.75975e-05 Jy ! Component: 1950 - total flux cleaned = 3.7613e-05 Jy ! Component: 2000 - total flux cleaned = 3.38075e-05 Jy ! Total flux subtracted in 2048 components = 3.3878e-05 Jy ! Clean residual min=-0.000206 max=0.000230 Jy/beam ! Clean residual mean=0.000007 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.023336 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 221 components and 0.023336 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0250+1712_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.044 at 0.193 degrees (North through East) ! Clean map min=-0.00043873 max=0.021382 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0250+1712_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0213822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.57013e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20242 1.20242 2.40484 4.80968 9.61936 19.2387 38.4774 76.9549 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.021 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0250+1712_X_uvs.log closed on Mon Jul 23 22:50:15 2012