! Started logfile: /scr/pima/s3111a_uvs/J0805+7534_X_uvs.log on Mon Jul 23 07:16:37 2012 obs /scr/pima/s3111a_uvs/J0805+7534_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0805+7534_X_uva.fits ! AN table 1: 87 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.846395 visibilities/baseline/integration-bin. ! Found source: J0805+7534 ! ! 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 32400 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/J0805+7534_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000179Jy sigma=0.699099 ! Fit after self-cal, rms=0.978296Jy sigma=0.683769 ! 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=0.7316 mas, bmaj=1.01 mas, bpa=49.54 degrees ! Estimated noise=15.8958 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 = 0.0171899 Jy ! Component: 100 - total flux cleaned = 0.0210954 Jy ! Total flux subtracted in 100 components = 0.0210954 Jy ! Clean residual min=-0.001955 max=0.002244 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0210954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0210954 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=0.030028Jy sigma=0.021087 ! Fit after self-cal, rms=0.028021Jy sigma=0.019690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299247 Jy ! Component: 100 - total flux cleaned = 0.00379659 Jy ! Total flux subtracted in 100 components = 0.00379659 Jy ! Clean residual min=-0.001457 max=0.002008 Jy/beam ! Clean residual mean=-0.000009 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.024892 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.024892 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=0.027697Jy sigma=0.019461 ! Fit after self-cal, rms=0.027696Jy sigma=0.019460 ! 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=0.9415 mas, bmaj=1.513 mas, bpa=51.03 degrees ! Estimated noise=5.75714 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 = 0.000856544 Jy ! Component: 100 - total flux cleaned = 0.00113349 Jy ! Component: 150 - total flux cleaned = 0.00113546 Jy ! Component: 200 - total flux cleaned = 0.00111801 Jy ! Total flux subtracted in 200 components = 0.00111801 Jy ! Clean residual min=-0.000833 max=0.001414 Jy/beam ! Clean residual mean=-0.000039 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.02601 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.02601 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=0.027671Jy sigma=0.019442 ! Fit after self-cal, rms=0.027671Jy sigma=0.019442 ! 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 1.30 FD 0.94 GB 1.04 HN 0.95 ! KP 0.89 LA 1.02 MK 0.97 NL 1.02 ! OV 1.08 PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.91 GB 1.01 HN 0.96 ! KP 0.93 LA 1.02 MK 1.02 NL 1.04 ! OV 1.15 PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 GB 1.03 HN 0.86 ! KP 0.94 LA 1.03 MK 0.96 NL 1.06 ! OV 1.10 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 GB 1.04 HN 0.87 ! KP 0.83 LA 1.05 MK 1.00 NL 1.01 ! OV 1.17 PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.86 GB 1.00 HN 0.83 ! KP 0.86 LA 1.07 MK 0.95 NL 1.07 ! OV 1.19 PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.87 GB 1.08 HN 0.89 ! KP 0.90 LA 1.07 MK 0.96 NL 0.97 ! OV 1.13 PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 GB 1.10 HN 0.92 ! KP 0.77 LA 1.09 MK 1.00* NL 1.04 ! OV 1.11 PT 1.04 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 GB 1.07 HN 0.92 ! KP 0.83 LA 1.09 MK 0.93 NL 0.99 ! OV 1.08 PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.027671Jy sigma=0.019442 ! Fit after self-cal, rms=0.027889Jy sigma=0.019284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9395 mas, bmaj=1.488 mas, bpa=50.35 degrees ! Estimated noise=5.7226 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 = 8.41447e-05 Jy ! Component: 100 - total flux cleaned = 8.43488e-05 Jy ! Component: 150 - total flux cleaned = 8.41801e-05 Jy ! Component: 200 - total flux cleaned = 8.04656e-05 Jy ! Total flux subtracted in 200 components = 8.04656e-05 Jy ! Clean residual min=-0.000698 max=0.000810 Jy/beam ! Clean residual mean=-0.000017 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0260905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0260905 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=0.027887Jy sigma=0.019283 ! Fit after self-cal, rms=0.027944Jy sigma=0.019269 ! 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=0.027944Jy sigma=0.019269 ! Fit after self-cal, rms=0.028194Jy sigma=0.019249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9372 mas, bmaj=1.493 mas, bpa=50.36 degrees ! Estimated noise=5.74636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90714e-05 Jy ! Component: 100 - total flux cleaned = 0.000120387 Jy ! Component: 150 - total flux cleaned = 0.0001205 Jy ! Component: 200 - total flux cleaned = 0.000120517 Jy ! Total flux subtracted in 200 components = 0.000120517 Jy ! Clean residual min=-0.000626 max=0.000733 Jy/beam ! Clean residual mean=-0.000016 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.026211 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.026211 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=0.028193Jy sigma=0.019249 ! Fit after self-cal, rms=0.028206Jy sigma=0.019247 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 = -4.96871e-06 Jy ! Component: 100 - total flux cleaned = -4.94126e-06 Jy ! Component: 150 - total flux cleaned = -7.53915e-06 Jy ! Component: 200 - total flux cleaned = -7.35812e-06 Jy ! Total flux subtracted in 200 components = -7.35812e-06 Jy ! Clean residual min=-0.000629 max=0.000734 Jy/beam ! Clean residual mean=-0.000016 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0262037 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0262037 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=0.028206Jy sigma=0.019247 ! Fit after self-cal, rms=0.028206Jy sigma=0.019247 ! 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=0.028206Jy sigma=0.019247 ! Fit after self-cal, rms=0.028271Jy sigma=0.019246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9357 mas, bmaj=1.492 mas, bpa=50.34 degrees ! Estimated noise=5.75326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.10377e-05 Jy ! Component: 100 - total flux cleaned = 9.52093e-05 Jy ! Component: 150 - total flux cleaned = 9.52387e-05 Jy ! Component: 200 - total flux cleaned = 9.30644e-05 Jy ! Total flux subtracted in 200 components = 9.30644e-05 Jy ! Clean residual min=-0.000634 max=0.000730 Jy/beam ! Clean residual mean=-0.000016 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0262967 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0262967 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=0.028271Jy sigma=0.019246 ! Fit after self-cal, rms=0.028272Jy sigma=0.019246 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 = 2.18555e-06 Jy ! Component: 100 - total flux cleaned = 2.16698e-06 Jy ! Component: 150 - total flux cleaned = 1.96023e-07 Jy ! Component: 200 - total flux cleaned = 3.1845e-07 Jy ! Total flux subtracted in 200 components = 3.1845e-07 Jy ! Clean residual min=-0.000635 max=0.000731 Jy/beam ! Clean residual mean=-0.000016 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0262971 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0262971 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=0.028272Jy sigma=0.019246 ! Fit after self-cal, rms=0.028272Jy sigma=0.019246 ! 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=0.028272Jy sigma=0.019246 ! Fit after self-cal, rms=0.028307Jy sigma=0.019245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.412 mas, bmaj=2.022 mas, bpa=48.32 degrees ! Estimated noise=6.39882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4292e-06 Jy ! Component: 100 - total flux cleaned = -1.22702e-05 Jy ! Component: 150 - total flux cleaned = -1.71604e-05 Jy ! Component: 200 - total flux cleaned = -1.94508e-05 Jy ! Total flux subtracted in 200 components = -1.94508e-05 Jy ! Clean residual min=-0.000767 max=0.000802 Jy/beam ! Clean residual mean=-0.000025 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0262776 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0262776 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=0.028307Jy sigma=0.019245 ! Fit after self-cal, rms=0.028307Jy sigma=0.019245 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 = -1.49163e-05 Jy ! Component: 100 - total flux cleaned = -1.72704e-05 Jy ! Component: 150 - total flux cleaned = -1.93367e-05 Jy ! Component: 200 - total flux cleaned = -2.14151e-05 Jy ! Total flux subtracted in 200 components = -2.14151e-05 Jy ! Clean residual min=-0.000768 max=0.000803 Jy/beam ! Clean residual mean=-0.000025 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0262562 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0262562 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=0.028307Jy sigma=0.019245 ! Fit after self-cal, rms=0.028307Jy sigma=0.019245 ! 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=0.9348 mas, bmaj=1.491 mas, bpa=50.32 degrees ! Estimated noise=5.75882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.491 at 50.32 degrees (North through East) ! Clean map min=-0.00063217 max=0.024781 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=0.7265 mas, bmaj=0.9801 mas, bpa=48.66 degrees ! Estimated noise=15.8431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189895 Jy ! Component: 100 - total flux cleaned = 0.0232626 Jy ! Component: 150 - total flux cleaned = 0.0247275 Jy ! Component: 200 - total flux cleaned = 0.0256484 Jy ! Total flux subtracted in 200 components = 0.0256484 Jy ! Clean residual min=-0.001343 max=0.001324 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0256484 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0256484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.491 mas, bpa=50.32 degrees ! Estimated noise=5.75882 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 = 0.000588884 Jy ! Component: 100 - total flux cleaned = 0.00073019 Jy ! Component: 150 - total flux cleaned = 0.00073824 Jy ! Component: 200 - total flux cleaned = 0.000732585 Jy ! Total flux subtracted in 200 components = 0.000732585 Jy ! Clean residual min=-0.000621 max=0.000727 Jy/beam ! Clean residual mean=-0.000016 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.026381 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.026381 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=1.412 mas, bmaj=2.022 mas, bpa=48.32 degrees ! Estimated noise=6.39882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.43109e-05 Jy ! Component: 100 - total flux cleaned = -4.419e-05 Jy ! Component: 150 - total flux cleaned = -6.11716e-05 Jy ! Component: 200 - total flux cleaned = -7.22366e-05 Jy ! Total flux subtracted in 200 components = -7.22366e-05 Jy ! Clean residual min=-0.000748 max=0.000796 Jy/beam ! Clean residual mean=-0.000025 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0263087 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 = -6.80831e-06 Jy ! Component: 100 - total flux cleaned = -1.31713e-05 Jy ! Component: 150 - total flux cleaned = -1.92812e-05 Jy ! Component: 200 - total flux cleaned = -2.5105e-05 Jy ! Total flux subtracted in 200 components = -2.5105e-05 Jy ! Clean residual min=-0.000755 max=0.000798 Jy/beam ! Clean residual mean=-0.000025 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0262836 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0262836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9348 mas, bmaj=1.491 mas, bpa=50.32 degrees ! Estimated noise=5.75882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95907e-05 Jy ! Component: 100 - total flux cleaned = 9.57435e-05 Jy ! Component: 150 - total flux cleaned = 8.86939e-05 Jy ! Component: 200 - total flux cleaned = 7.92753e-05 Jy ! Total flux subtracted in 200 components = 7.92753e-05 Jy ! Clean residual min=-0.000636 max=0.000733 Jy/beam ! Clean residual mean=-0.000016 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0263629 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0263629 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=0.028308Jy sigma=0.019246 ! Fit after self-cal, rms=0.028307Jy sigma=0.019246 wmodel /scr/pima/s3111a_uvs/J0805+7534_X_map.mod ! Writing 41 model components to file: /scr/pima/s3111a_uvs/J0805+7534_X_map.mod wobs /scr/pima/s3111a_uvs/J0805+7534_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0805+7534_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0805+7534_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0805+7534_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 = 0.000280481 Jy ! Component: 100 - total flux cleaned = 0.000445077 Jy ! Component: 150 - total flux cleaned = 0.000553833 Jy ! Component: 200 - total flux cleaned = 0.000655487 Jy ! Component: 250 - total flux cleaned = 0.000751794 Jy ! Component: 300 - total flux cleaned = 0.000843521 Jy ! Component: 350 - total flux cleaned = 0.000940022 Jy ! Component: 400 - total flux cleaned = 0.00102436 Jy ! Component: 450 - total flux cleaned = 0.0010813 Jy ! Component: 500 - total flux cleaned = 0.00110514 Jy ! Component: 550 - total flux cleaned = 0.00113596 Jy ! Component: 600 - total flux cleaned = 0.00114344 Jy ! Component: 650 - total flux cleaned = 0.0011435 Jy ! Component: 700 - total flux cleaned = 0.00115783 Jy ! Component: 750 - total flux cleaned = 0.00114376 Jy ! Component: 800 - total flux cleaned = 0.00114383 Jy ! Component: 850 - total flux cleaned = 0.00113713 Jy ! Component: 900 - total flux cleaned = 0.00112394 Jy ! Component: 950 - total flux cleaned = 0.00111745 Jy ! Component: 1000 - total flux cleaned = 0.00111098 Jy ! Component: 1050 - total flux cleaned = 0.00109198 Jy ! Component: 1100 - total flux cleaned = 0.00106711 Jy ! Component: 1150 - total flux cleaned = 0.00104264 Jy ! Component: 1200 - total flux cleaned = 0.00101858 Jy ! Component: 1250 - total flux cleaned = 0.00101858 Jy ! Component: 1300 - total flux cleaned = 0.00100087 Jy ! Component: 1350 - total flux cleaned = 0.000966027 Jy ! Component: 1400 - total flux cleaned = 0.000954613 Jy ! Component: 1450 - total flux cleaned = 0.000943159 Jy ! Component: 1500 - total flux cleaned = 0.000898345 Jy ! Component: 1550 - total flux cleaned = 0.00088181 Jy ! Component: 1600 - total flux cleaned = 0.000876398 Jy ! Component: 1650 - total flux cleaned = 0.000860084 Jy ! Component: 1700 - total flux cleaned = 0.000838614 Jy ! Component: 1750 - total flux cleaned = 0.00081741 Jy ! Component: 1800 - total flux cleaned = 0.000796373 Jy ! Component: 1850 - total flux cleaned = 0.00075478 Jy ! Component: 1900 - total flux cleaned = 0.000729083 Jy ! Component: 1950 - total flux cleaned = 0.000698527 Jy ! Component: 2000 - total flux cleaned = 0.0006632 Jy ! Total flux subtracted in 2048 components = 0.000643251 Jy ! Clean residual min=-0.000258 max=0.000285 Jy/beam ! Clean residual mean=-0.000020 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0270061 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 197 components and 0.0270061 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0805+7534_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.491 at 50.32 degrees (North through East) ! Clean map min=-0.00057086 max=0.024704 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0805+7534_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0247045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43913 1.43913 2.87825 5.75651 11.513 23.026 46.0521 92.1041 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0805+7534_X_uvs.log closed on Mon Jul 23 07:16:39 2012