! Started logfile: /scr/pima/s3111c_uvs/J1927+6117_X_uvs.log on Tue Jul 24 09:24:10 2012 obs /scr/pima/s3111c_uvs/J1927+6117_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1927+6117_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.632099 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 2048 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/s3111c_uvs/J1927+6117_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.231473Jy sigma=0.870783 ! Fit after self-cal, rms=0.279039Jy sigma=0.197311 ! 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=1.093 mas, bmaj=2.724 mas, bpa=-47.08 degrees ! Estimated noise=34.2579 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 = 0.609405 Jy ! Component: 100 - total flux cleaned = 0.749224 Jy ! Total flux subtracted in 100 components = 0.749224 Jy ! Clean residual min=-0.033880 max=0.052180 Jy/beam ! Clean residual mean=-0.000795 rms=0.013847 Jy/beam ! Combined flux in latest and established models = 0.749224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.749224 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=0.145543Jy sigma=0.102914 ! Fit after self-cal, rms=0.145528Jy sigma=0.102904 ! 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=1.168 mas, bmaj=2.861 mas, bpa=-46.9 degrees ! Estimated noise=22.7744 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 = 0.0549136 Jy ! Component: 100 - total flux cleaned = 0.0811672 Jy ! Component: 150 - total flux cleaned = 0.0938139 Jy ! Component: 200 - total flux cleaned = 0.100603 Jy ! Total flux subtracted in 200 components = 0.100603 Jy ! Clean residual min=-0.027088 max=0.023455 Jy/beam ! Clean residual mean=-0.000021 rms=0.007086 Jy/beam ! Combined flux in latest and established models = 0.849827 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.849827 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=0.125057Jy sigma=0.088429 ! Fit after self-cal, rms=0.124956Jy sigma=0.088357 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 GB 0.87 HN 1.02 ! KP 1.00 LA 1.04 NL 1.07 OV 1.11 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 GB 0.86 HN 1.02 ! KP 0.98 LA 1.01 NL 1.03 OV 1.11 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 GB 0.90 HN 0.99 ! KP 1.01 LA 1.01 NL 1.07 OV 1.14 ! PT 1.09 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 GB 0.93 HN 1.02 ! KP 0.94 LA 1.03 NL 1.07 OV 1.14 ! PT 1.07 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GB 0.85 HN 0.97 ! KP 0.95 LA 1.01 NL 1.03 OV 1.10 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 GB 0.89 HN 0.98 ! KP 0.85 LA 0.98 NL 0.96 OV 1.03 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GB 0.92 HN 1.01 ! KP 0.83 LA 0.98 NL 0.98 OV 1.05 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.80 GB 0.79 HN 0.93 ! KP 0.85 LA 0.92 NL 0.87 OV 0.99 ! PT 0.95 SC 0.88 ! ! ! Fit before self-cal, rms=0.124956Jy sigma=0.088357 ! Fit after self-cal, rms=0.045013Jy sigma=0.033293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.853 mas, bpa=-47.22 degrees ! Estimated noise=22.7239 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 (1.6, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011804 Jy ! Component: 100 - total flux cleaned = 0.0151437 Jy ! Component: 150 - total flux cleaned = 0.016378 Jy ! Component: 200 - total flux cleaned = 0.0173379 Jy ! Total flux subtracted in 200 components = 0.0173379 Jy ! Clean residual min=-0.004898 max=0.005563 Jy/beam ! Clean residual mean=-0.000002 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.867165 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.867165 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=0.041123Jy sigma=0.030441 ! Fit after self-cal, rms=0.041057Jy sigma=0.030375 ! 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=0.041057Jy sigma=0.030375 ! Fit after self-cal, rms=0.040773Jy sigma=0.030110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.851 mas, bpa=-47.28 degrees ! Estimated noise=22.7173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219986 Jy ! Component: 100 - total flux cleaned = 0.00209178 Jy ! Component: 150 - total flux cleaned = 0.00208623 Jy ! Component: 200 - total flux cleaned = 0.00198197 Jy ! Total flux subtracted in 200 components = 0.00198197 Jy ! Clean residual min=-0.004490 max=0.003269 Jy/beam ! Clean residual mean=-0.000054 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.869147 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.869147 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=0.040036Jy sigma=0.029561 ! Fit after self-cal, rms=0.040022Jy sigma=0.029553 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 = -0.000579519 Jy ! Component: 100 - total flux cleaned = -0.000423656 Jy ! Component: 150 - total flux cleaned = -0.000350996 Jy ! Component: 200 - total flux cleaned = -0.000284523 Jy ! Total flux subtracted in 200 components = -0.000284523 Jy ! Clean residual min=-0.004053 max=0.003099 Jy/beam ! Clean residual mean=-0.000054 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.868862 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.868862 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=0.039785Jy sigma=0.029371 ! Fit after self-cal, rms=0.039778Jy sigma=0.029368 ! 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=0.039778Jy sigma=0.029368 ! Fit after self-cal, rms=0.039756Jy sigma=0.029313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.85 mas, bpa=-47.32 degrees ! Estimated noise=22.7208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375194 Jy ! Component: 100 - total flux cleaned = -0.000782958 Jy ! Component: 150 - total flux cleaned = -0.000836696 Jy ! Component: 200 - total flux cleaned = -0.000780157 Jy ! Total flux subtracted in 200 components = -0.000780157 Jy ! Clean residual min=-0.003759 max=0.003102 Jy/beam ! Clean residual mean=-0.000061 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.868082 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.868082 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=0.039575Jy sigma=0.029180 ! Fit after self-cal, rms=0.039572Jy sigma=0.029178 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 = -0.000235138 Jy ! Component: 100 - total flux cleaned = -0.000189565 Jy ! Component: 150 - total flux cleaned = -0.000104563 Jy ! Component: 200 - total flux cleaned = -0.000103521 Jy ! Total flux subtracted in 200 components = -0.000103521 Jy ! Clean residual min=-0.003510 max=0.003053 Jy/beam ! Clean residual mean=-0.000059 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.867978 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.867978 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=0.039492Jy sigma=0.029114 ! Fit after self-cal, rms=0.039489Jy sigma=0.029112 ! 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=0.039489Jy sigma=0.029112 ! Fit after self-cal, rms=0.039502Jy sigma=0.029097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=2.855 mas, bpa=-47.41 degrees ! Estimated noise=23.6279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136722 Jy ! Component: 100 - total flux cleaned = -0.000215603 Jy ! Component: 150 - total flux cleaned = -0.000178678 Jy ! Component: 200 - total flux cleaned = 1.61171e-05 Jy ! Total flux subtracted in 200 components = 1.61171e-05 Jy ! Clean residual min=-0.003149 max=0.002960 Jy/beam ! Clean residual mean=-0.000067 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.867995 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.867995 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=0.039436Jy sigma=0.029055 ! Fit after self-cal, rms=0.039436Jy sigma=0.029054 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 = 9.53308e-05 Jy ! Component: 100 - total flux cleaned = 0.000182855 Jy ! Component: 150 - total flux cleaned = 0.000237581 Jy ! Component: 200 - total flux cleaned = 0.000262611 Jy ! Total flux subtracted in 200 components = 0.000262611 Jy ! Clean residual min=-0.003016 max=0.002887 Jy/beam ! Clean residual mean=-0.000064 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.868257 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.868257 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=0.039400Jy sigma=0.029029 ! Fit after self-cal, rms=0.039399Jy sigma=0.029028 ! 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=1.174 mas, bmaj=2.85 mas, bpa=-47.34 degrees ! Estimated noise=22.7232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 2.85 at -47.34 degrees (North through East) ! Clean map min=-0.00418 max=0.76439 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=0.039399Jy sigma=0.029028 ! Fit after self-cal, rms=0.035778Jy sigma=0.026478 ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.85 mas, bpa=-47.35 degrees ! Estimated noise=22.7261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513713 Jy ! Component: 100 - total flux cleaned = -0.00048008 Jy ! Component: 150 - total flux cleaned = -0.000508436 Jy ! Component: 200 - total flux cleaned = -0.000453071 Jy ! Total flux subtracted in 200 components = -0.000453071 Jy ! Clean residual min=-0.003248 max=0.002880 Jy/beam ! Clean residual mean=-0.000053 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.867804 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 0.867804 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=0.035731Jy sigma=0.026437 ! Fit after self-cal, rms=0.035731Jy sigma=0.026436 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64486e-05 Jy ! Component: 100 - total flux cleaned = -5.17513e-05 Jy ! Component: 150 - total flux cleaned = -2.82915e-05 Jy ! Component: 200 - total flux cleaned = -6.1685e-06 Jy ! Total flux subtracted in 200 components = -6.1685e-06 Jy ! Clean residual min=-0.003134 max=0.002917 Jy/beam ! Clean residual mean=-0.000052 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.867798 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 186 components and 0.867798 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=0.035708Jy sigma=0.026413 ! Fit after self-cal, rms=0.035708Jy sigma=0.026413 ! 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=0.035708Jy sigma=0.026413 ! Fit after self-cal, rms=0.035707Jy sigma=0.026406 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=1.102 mas, bmaj=2.687 mas, bpa=-46.88 degrees ! Estimated noise=33.0416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.587734 Jy ! Component: 100 - total flux cleaned = 0.725328 Jy ! Component: 150 - total flux cleaned = 0.77951 Jy ! Component: 200 - total flux cleaned = 0.804276 Jy ! Total flux subtracted in 200 components = 0.804276 Jy ! Clean residual min=-0.010427 max=0.012081 Jy/beam ! Clean residual mean=-0.000416 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.804277 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.804277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.851 mas, bpa=-47.37 degrees ! Estimated noise=22.7231 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 = 0.0190786 Jy ! Component: 100 - total flux cleaned = 0.0317919 Jy ! Component: 150 - total flux cleaned = 0.0407888 Jy ! Component: 200 - total flux cleaned = 0.0474252 Jy ! Total flux subtracted in 200 components = 0.0474252 Jy ! Clean residual min=-0.005071 max=0.005201 Jy/beam ! Clean residual mean=-0.000168 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.851702 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.851702 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=1.411 mas, bmaj=2.855 mas, bpa=-47.44 degrees ! Estimated noise=23.6193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550326 Jy ! Component: 100 - total flux cleaned = 0.00825341 Jy ! Component: 150 - total flux cleaned = 0.00961096 Jy ! Component: 200 - total flux cleaned = 0.0105221 Jy ! Total flux subtracted in 200 components = 0.0105221 Jy ! Clean residual min=-0.004307 max=0.003577 Jy/beam ! Clean residual mean=-0.000131 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.862224 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 = 0.000793817 Jy ! Component: 100 - total flux cleaned = 0.00140402 Jy ! Component: 150 - total flux cleaned = 0.00201677 Jy ! Component: 200 - total flux cleaned = 0.00242114 Jy ! Total flux subtracted in 200 components = 0.00242114 Jy ! Clean residual min=-0.003851 max=0.003110 Jy/beam ! Clean residual mean=-0.000104 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.864645 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 188 components and 0.864645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.851 mas, bpa=-47.37 degrees ! Estimated noise=22.7231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195781 Jy ! Component: 100 - total flux cleaned = -2.62576e-05 Jy ! Component: 150 - total flux cleaned = 7.83496e-05 Jy ! Component: 200 - total flux cleaned = 0.000224357 Jy ! Total flux subtracted in 200 components = 0.000224357 Jy ! Clean residual min=-0.003593 max=0.003222 Jy/beam ! Clean residual mean=-0.000074 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.864869 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 212 components and 0.864869 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=0.035831Jy sigma=0.026492 ! Fit after self-cal, rms=0.035821Jy sigma=0.026482 wmodel /scr/pima/s3111c_uvs/J1927+6117_X_map.mod ! Writing 212 model components to file: /scr/pima/s3111c_uvs/J1927+6117_X_map.mod wobs /scr/pima/s3111c_uvs/J1927+6117_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1927+6117_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1927+6117_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1927+6117_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 = -0.000504465 Jy ! Component: 100 - total flux cleaned = -0.000981133 Jy ! Component: 150 - total flux cleaned = -0.00115008 Jy ! Component: 200 - total flux cleaned = -0.00114949 Jy ! Component: 250 - total flux cleaned = -0.00135707 Jy ! Component: 300 - total flux cleaned = -0.00148941 Jy ! Component: 350 - total flux cleaned = -0.00164819 Jy ! Component: 400 - total flux cleaned = -0.0017706 Jy ! Component: 450 - total flux cleaned = -0.00194695 Jy ! Component: 500 - total flux cleaned = -0.00211625 Jy ! Component: 550 - total flux cleaned = -0.00222514 Jy ! Component: 600 - total flux cleaned = -0.0023053 Jy ! Component: 650 - total flux cleaned = -0.00253896 Jy ! Component: 700 - total flux cleaned = -0.00279145 Jy ! Component: 750 - total flux cleaned = -0.00301335 Jy ! Component: 800 - total flux cleaned = -0.00310982 Jy ! Component: 850 - total flux cleaned = -0.00318144 Jy ! Component: 900 - total flux cleaned = -0.00329794 Jy ! Component: 950 - total flux cleaned = -0.00334386 Jy ! Component: 1000 - total flux cleaned = -0.00347875 Jy ! Component: 1050 - total flux cleaned = -0.00356687 Jy ! Component: 1100 - total flux cleaned = -0.00363187 Jy ! Component: 1150 - total flux cleaned = -0.00369584 Jy ! Component: 1200 - total flux cleaned = -0.00371691 Jy ! Component: 1250 - total flux cleaned = -0.00381987 Jy ! Component: 1300 - total flux cleaned = -0.00384024 Jy ! Component: 1350 - total flux cleaned = -0.00388061 Jy ! Component: 1400 - total flux cleaned = -0.00395996 Jy ! Component: 1450 - total flux cleaned = -0.00397921 Jy ! Component: 1500 - total flux cleaned = -0.00403764 Jy ! Component: 1550 - total flux cleaned = -0.00413418 Jy ! Component: 1600 - total flux cleaned = -0.00419138 Jy ! Component: 1650 - total flux cleaned = -0.00432399 Jy ! Component: 1700 - total flux cleaned = -0.00439906 Jy ! Component: 1750 - total flux cleaned = -0.00452919 Jy ! Component: 1800 - total flux cleaned = -0.00458463 Jy ! Component: 1850 - total flux cleaned = -0.00465809 Jy ! Component: 1900 - total flux cleaned = -0.00476705 Jy ! Component: 1950 - total flux cleaned = -0.00487504 Jy ! Component: 2000 - total flux cleaned = -0.00498197 Jy ! Total flux subtracted in 2048 components = -0.00505272 Jy ! Clean residual min=-0.001002 max=0.000933 Jy/beam ! Clean residual mean=-0.000017 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.859816 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 350 components and 0.859816 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1927+6117_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.851 at -47.37 degrees (North through East) ! Clean map min=-0.0038035 max=0.76147 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1927+6117_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.761469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152675 0.152675 0.305351 0.610702 1.2214 2.44281 4.88562 9.77123 19.5425 39.0849 78.1699 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.761 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1927+6117_X_uvs.log closed on Tue Jul 24 09:24:12 2012