! Started logfile: /scr/pima/s3111a_uvs/J1803+0341_X_uvs.log on Mon Jul 23 07:18:27 2012 obs /scr/pima/s3111a_uvs/J1803+0341_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1803+0341_X_uva.fits ! AN table 1: 106 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.891252 visibilities/baseline/integration-bin. ! Found source: J1803+0341 ! ! 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 41568 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/J1803+0341_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 275 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045226Jy sigma=0.739085 ! Fit after self-cal, rms=0.710846Jy sigma=0.502644 ! 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=0.6617 mas, bmaj=1.706 mas, bpa=-1.347 degrees ! Estimated noise=13.709 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 = 0.221779 Jy ! Component: 100 - total flux cleaned = 0.270537 Jy ! Total flux subtracted in 100 components = 0.270537 Jy ! Clean residual min=-0.012609 max=0.033872 Jy/beam ! Clean residual mean=0.000075 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.270537 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.270537 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=0.067081Jy sigma=0.047433 ! Fit after self-cal, rms=0.067076Jy sigma=0.047430 ! Inverting map ! Added new window around map position (-0.8, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274587 Jy ! Component: 100 - total flux cleaned = 0.0368782 Jy ! Total flux subtracted in 100 components = 0.0368782 Jy ! Clean residual min=-0.009643 max=0.029176 Jy/beam ! Clean residual mean=-0.000002 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.307415 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.307415 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=0.055914Jy sigma=0.039537 ! Fit after self-cal, rms=0.054207Jy sigma=0.038330 ! Inverting map ! Added new window around map position (0.8, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194646 Jy ! Component: 100 - total flux cleaned = 0.0255349 Jy ! Total flux subtracted in 100 components = 0.0255349 Jy ! Clean residual min=-0.009103 max=0.012675 Jy/beam ! Clean residual mean=-0.000066 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.33295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.33295 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=0.048304Jy sigma=0.034156 ! Fit after self-cal, rms=0.047982Jy sigma=0.033928 ! 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=0.8498 mas, bmaj=2.055 mas, bpa=-0.8976 degrees ! Estimated noise=5.01898 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 = 0.00212025 Jy ! Component: 100 - total flux cleaned = 0.000786825 Jy ! Component: 150 - total flux cleaned = 0.000177246 Jy ! Component: 200 - total flux cleaned = -0.000148625 Jy ! Total flux subtracted in 200 components = -0.000148625 Jy ! Clean residual min=-0.007346 max=0.009199 Jy/beam ! Clean residual mean=-0.000325 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.332801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.332802 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=0.046989Jy sigma=0.033226 ! Fit after self-cal, rms=0.046870Jy sigma=0.033142 ! 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 1.01 FD 0.97 GB 0.93 HN 0.96 ! KP 0.94 LA 1.12 MK 1.06 NL 1.11 ! OV 1.05 PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GB 0.92 HN 0.98 ! KP 0.95 LA 1.11 MK 1.05 NL 1.09 ! OV 1.05 PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 GB 0.92 HN 0.93 ! KP 0.94 LA 1.11 MK 1.01 NL 1.07 ! OV 1.04 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GB 0.93 HN 0.94 ! KP 0.89 LA 1.12 MK 1.02 NL 1.09 ! OV 1.08 PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 GB 0.88 HN 0.91 ! KP 0.90 LA 1.12 MK 0.98 NL 1.09 ! OV 1.09 PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 GB 0.92 HN 0.97 ! KP 0.86 LA 1.10 MK 1.02 NL 1.06 ! OV 1.06 PT 1.04 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GB 0.91 HN 1.00 ! KP 0.86 LA 1.11 MK 1.00* NL 1.09 ! OV 1.08 PT 1.07 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 GB 0.89 HN 0.99 ! KP 0.88 LA 1.09 MK 1.01 NL 1.11 ! OV 1.07 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.046870Jy sigma=0.033142 ! Fit after self-cal, rms=0.039166Jy sigma=0.026322 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=2.058 mas, bpa=-0.9221 degrees ! Estimated noise=5.04864 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 = -0.00101357 Jy ! Component: 100 - total flux cleaned = -0.000355075 Jy ! Component: 150 - total flux cleaned = 0.000181352 Jy ! Component: 200 - total flux cleaned = 0.000590513 Jy ! Total flux subtracted in 200 components = 0.000590513 Jy ! Clean residual min=-0.004859 max=0.007897 Jy/beam ! Clean residual mean=-0.000160 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.333392 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.333392 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=0.038786Jy sigma=0.026035 ! Fit after self-cal, rms=0.038745Jy sigma=0.025993 ! 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=0.038745Jy sigma=0.025993 ! Fit after self-cal, rms=0.038770Jy sigma=0.025833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8471 mas, bmaj=2.057 mas, bpa=-0.9332 degrees ! Estimated noise=5.05346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270307 Jy ! Component: 100 - total flux cleaned = 0.000954263 Jy ! Component: 150 - total flux cleaned = 0.00133672 Jy ! Component: 200 - total flux cleaned = 0.00163403 Jy ! Total flux subtracted in 200 components = 0.00163403 Jy ! Clean residual min=-0.004757 max=0.008193 Jy/beam ! Clean residual mean=-0.000174 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.335026 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.335026 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=0.038598Jy sigma=0.025721 ! Fit after self-cal, rms=0.038569Jy sigma=0.025701 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 (-1.7, -8.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757527 Jy ! Component: 100 - total flux cleaned = 0.0106179 Jy ! Component: 150 - total flux cleaned = 0.0117146 Jy ! Component: 200 - total flux cleaned = 0.0122787 Jy ! Total flux subtracted in 200 components = 0.0122787 Jy ! Clean residual min=-0.004826 max=0.006457 Jy/beam ! Clean residual mean=-0.000209 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.347305 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 109 components and 0.347305 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=0.036715Jy sigma=0.024651 ! Fit after self-cal, rms=0.036695Jy sigma=0.024633 ! 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=0.036695Jy sigma=0.024633 ! Fit after self-cal, rms=0.036695Jy sigma=0.024579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.057 mas, bpa=-0.943 degrees ! Estimated noise=5.04767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845629 Jy ! Component: 100 - total flux cleaned = 0.00127894 Jy ! Component: 150 - total flux cleaned = 0.0015377 Jy ! Component: 200 - total flux cleaned = 0.00182974 Jy ! Total flux subtracted in 200 components = 0.00182974 Jy ! Clean residual min=-0.004724 max=0.006382 Jy/beam ! Clean residual mean=-0.000221 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.349135 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.349135 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=0.036410Jy sigma=0.024442 ! Fit after self-cal, rms=0.036407Jy sigma=0.024440 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 (0.9, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405461 Jy ! Component: 100 - total flux cleaned = 0.00545285 Jy ! Component: 150 - total flux cleaned = 0.00608755 Jy ! Component: 200 - total flux cleaned = 0.00633494 Jy ! Total flux subtracted in 200 components = 0.00633494 Jy ! Clean residual min=-0.004380 max=0.004949 Jy/beam ! Clean residual mean=-0.000224 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.355469 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 173 components and 0.35547 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=0.035145Jy sigma=0.023789 ! Fit after self-cal, rms=0.035120Jy sigma=0.023770 ! 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=0.035120Jy sigma=0.023770 ! Fit after self-cal, rms=0.035087Jy sigma=0.023735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.535 mas, bpa=-2.127 degrees ! Estimated noise=5.6231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392522 Jy ! Component: 100 - total flux cleaned = 0.000651893 Jy ! Component: 150 - total flux cleaned = 0.00143065 Jy ! Component: 200 - total flux cleaned = 0.00206744 Jy ! Total flux subtracted in 200 components = 0.00206744 Jy ! Clean residual min=-0.005787 max=0.006641 Jy/beam ! Clean residual mean=-0.000372 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.357537 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 201 components and 0.357537 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=0.034777Jy sigma=0.023629 ! Fit after self-cal, rms=0.034772Jy sigma=0.023623 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 = 0.000326915 Jy ! Component: 100 - total flux cleaned = 0.000823884 Jy ! Component: 150 - total flux cleaned = 0.00117478 Jy ! Component: 200 - total flux cleaned = 0.00156254 Jy ! Total flux subtracted in 200 components = 0.00156254 Jy ! Clean residual min=-0.005698 max=0.006535 Jy/beam ! Clean residual mean=-0.000381 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.359099 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 215 components and 0.3591 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=0.034641Jy sigma=0.023571 ! Fit after self-cal, rms=0.034640Jy sigma=0.023568 ! 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=0.848 mas, bmaj=2.057 mas, bpa=-0.9506 degrees ! Estimated noise=5.04072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 2.057 at -0.9506 degrees (North through East) ! Clean map min=-0.0047676 max=0.27332 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=0.6621 mas, bmaj=1.713 mas, bpa=-1.381 degrees ! Estimated noise=13.7942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223133 Jy ! Component: 100 - total flux cleaned = 0.27797 Jy ! Component: 150 - total flux cleaned = 0.302295 Jy ! Component: 200 - total flux cleaned = 0.314899 Jy ! Total flux subtracted in 200 components = 0.314899 Jy ! Clean residual min=-0.005297 max=0.008953 Jy/beam ! Clean residual mean=-0.000027 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.314899 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 0.314899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=2.057 mas, bpa=-0.9506 degrees ! Estimated noise=5.04072 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 = 0.0106281 Jy ! Component: 100 - total flux cleaned = 0.0181382 Jy ! Component: 150 - total flux cleaned = 0.0226137 Jy ! Component: 200 - total flux cleaned = 0.0263275 Jy ! Total flux subtracted in 200 components = 0.0263275 Jy ! Clean residual min=-0.004423 max=0.005766 Jy/beam ! Clean residual mean=-0.000174 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.341226 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.341226 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=1.268 mas, bmaj=2.535 mas, bpa=-2.127 degrees ! Estimated noise=5.6231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210068 Jy ! Component: 100 - total flux cleaned = 0.00444177 Jy ! Component: 150 - total flux cleaned = 0.00679685 Jy ! Component: 200 - total flux cleaned = 0.00900471 Jy ! Total flux subtracted in 200 components = 0.00900471 Jy ! Clean residual min=-0.005879 max=0.006675 Jy/beam ! Clean residual mean=-0.000333 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.350231 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 = 0.00196362 Jy ! Component: 100 - total flux cleaned = 0.00340607 Jy ! Component: 150 - total flux cleaned = 0.00452644 Jy ! Component: 200 - total flux cleaned = 0.00537335 Jy ! Total flux subtracted in 200 components = 0.00537335 Jy ! Clean residual min=-0.005523 max=0.006619 Jy/beam ! Clean residual mean=-0.000358 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.355604 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 149 components and 0.355604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=2.057 mas, bpa=-0.9506 degrees ! Estimated noise=5.04072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108945 Jy ! Component: 100 - total flux cleaned = 0.00207194 Jy ! Component: 150 - total flux cleaned = 0.00272821 Jy ! Component: 200 - total flux cleaned = 0.00332293 Jy ! Total flux subtracted in 200 components = 0.00332293 Jy ! Clean residual min=-0.004350 max=0.005035 Jy/beam ! Clean residual mean=-0.000237 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.358927 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.358927 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=0.034849Jy sigma=0.023660 ! Fit after self-cal, rms=0.034835Jy sigma=0.023648 wmodel /scr/pima/s3111a_uvs/J1803+0341_X_map.mod ! Writing 169 model components to file: /scr/pima/s3111a_uvs/J1803+0341_X_map.mod wobs /scr/pima/s3111a_uvs/J1803+0341_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1803+0341_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1803+0341_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s3111a_uvs/J1803+0341_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 = 0.00145725 Jy ! Component: 100 - total flux cleaned = 0.00169036 Jy ! Component: 150 - total flux cleaned = 0.00204974 Jy ! Component: 200 - total flux cleaned = 0.00259793 Jy ! Component: 250 - total flux cleaned = 0.00325393 Jy ! Component: 300 - total flux cleaned = 0.0038865 Jy ! Component: 350 - total flux cleaned = 0.00449738 Jy ! Component: 400 - total flux cleaned = 0.00502949 Jy ! Component: 450 - total flux cleaned = 0.00548764 Jy ! Component: 500 - total flux cleaned = 0.00587614 Jy ! Component: 550 - total flux cleaned = 0.00609186 Jy ! Component: 600 - total flux cleaned = 0.00640765 Jy ! Component: 650 - total flux cleaned = 0.00661284 Jy ! Component: 700 - total flux cleaned = 0.00676216 Jy ! Component: 750 - total flux cleaned = 0.00685835 Jy ! Component: 800 - total flux cleaned = 0.00700085 Jy ! Component: 850 - total flux cleaned = 0.00723298 Jy ! Component: 900 - total flux cleaned = 0.00727782 Jy ! Component: 950 - total flux cleaned = 0.00741175 Jy ! Component: 1000 - total flux cleaned = 0.00754249 Jy ! Component: 1050 - total flux cleaned = 0.0074146 Jy ! Component: 1100 - total flux cleaned = 0.00737272 Jy ! Component: 1150 - total flux cleaned = 0.00720785 Jy ! Component: 1200 - total flux cleaned = 0.00696428 Jy ! Component: 1250 - total flux cleaned = 0.00680429 Jy ! Component: 1300 - total flux cleaned = 0.00664708 Jy ! Component: 1350 - total flux cleaned = 0.00649205 Jy ! Component: 1400 - total flux cleaned = 0.00622512 Jy ! Component: 1450 - total flux cleaned = 0.00603753 Jy ! Component: 1500 - total flux cleaned = 0.00592656 Jy ! Component: 1550 - total flux cleaned = 0.00570737 Jy ! Component: 1600 - total flux cleaned = 0.00545578 Jy ! Component: 1650 - total flux cleaned = 0.00524408 Jy ! Component: 1700 - total flux cleaned = 0.00506971 Jy ! Component: 1750 - total flux cleaned = 0.00486307 Jy ! Component: 1800 - total flux cleaned = 0.00459182 Jy ! Component: 1850 - total flux cleaned = 0.00429052 Jy ! Component: 1900 - total flux cleaned = 0.00402598 Jy ! Component: 1950 - total flux cleaned = 0.00379777 Jy ! Component: 2000 - total flux cleaned = 0.00357183 Jy ! Total flux subtracted in 2048 components = 0.0032536 Jy ! Clean residual min=-0.001722 max=0.001935 Jy/beam ! Clean residual mean=-0.000162 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.362181 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 432 components and 0.362181 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1803+0341_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 2.057 at -0.9506 degrees (North through East) ! Clean map min=-0.0047649 max=0.27256 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1803+0341_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.272562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000747021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.82222 0.82222 1.64444 3.28888 6.57776 13.1555 26.311 52.6221 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.272 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1803+0341_X_uvs.log closed on Mon Jul 23 07:18:30 2012