! Started logfile: /scr/pima/s3111c_uvs/J1231+2847_X_uvs.log on Tue Jul 24 09:22:55 2012 obs /scr/pima/s3111c_uvs/J1231+2847_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1231+2847_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77697 visibilities/baseline/integration-bin. ! Found source: J1231+2847 ! ! 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 15384 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/J1231+2847_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001190Jy sigma=0.707939 ! Fit after self-cal, rms=0.929200Jy sigma=0.657033 ! 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=0.9831 mas, bmaj=1.912 mas, bpa=12.36 degrees ! Estimated noise=18.8076 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 = 0.0551692 Jy ! Component: 100 - total flux cleaned = 0.067331 Jy ! Total flux subtracted in 100 components = 0.067331 Jy ! Clean residual min=-0.003029 max=0.004222 Jy/beam ! Clean residual mean=0.000117 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.067331 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.067331 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=0.030246Jy sigma=0.021387 ! Fit after self-cal, rms=0.030143Jy sigma=0.021314 ! 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=1.135 mas, bmaj=2.133 mas, bpa=8.718 degrees ! Estimated noise=8.279 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 = 0.00481759 Jy ! Component: 100 - total flux cleaned = 0.00709309 Jy ! Component: 150 - total flux cleaned = 0.00829889 Jy ! Component: 200 - total flux cleaned = 0.00873008 Jy ! Total flux subtracted in 200 components = 0.00873008 Jy ! Clean residual min=-0.002451 max=0.004052 Jy/beam ! Clean residual mean=0.000054 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0760611 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.0760611 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=0.029422Jy sigma=0.020804 ! Fit after self-cal, rms=0.029409Jy sigma=0.020795 ! 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 1.14 GB 0.90 HN 1.00 ! KP 0.97 LA 1.02 NL 1.16 OV 1.20 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 GB 0.89 HN 0.99 ! KP 0.95 LA 1.03 NL 1.12 OV 1.18 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 GB 0.92 HN 1.00 ! KP 0.98 LA 0.98 NL 1.14 OV 1.18 ! PT 1.09 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 GB 0.96 HN 0.99 ! KP 0.91 LA 1.01 NL 1.14 OV 1.19 ! PT 1.07 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GB 0.88 HN 0.94 ! KP 0.93 LA 1.00 NL 1.11 OV 1.17 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 GB 0.92 HN 0.99 ! KP 0.84 LA 0.96 NL 1.01 OV 1.07 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GB 0.94 HN 1.03 ! KP 0.84 LA 0.97 NL 0.99 OV 1.10 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.79 GB 0.81 HN 0.94 ! KP 0.87 LA 0.93 NL 0.94 OV 1.04 ! PT 0.93 SC 0.82 ! ! ! Fit before self-cal, rms=0.029409Jy sigma=0.020795 ! Fit after self-cal, rms=0.026595Jy sigma=0.019166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.121 mas, bpa=8.123 degrees ! Estimated noise=8.22821 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 (2.8, -0.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339901 Jy ! Component: 100 - total flux cleaned = 0.00504442 Jy ! Component: 150 - total flux cleaned = 0.00554115 Jy ! Component: 200 - total flux cleaned = 0.00574174 Jy ! Total flux subtracted in 200 components = 0.00574174 Jy ! Clean residual min=-0.001210 max=0.001142 Jy/beam ! Clean residual mean=-0.000029 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0818028 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.0818028 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=0.026160Jy sigma=0.018861 ! Fit after self-cal, rms=0.026147Jy sigma=0.018830 ! 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=0.026147Jy sigma=0.018830 ! Fit after self-cal, rms=0.026056Jy sigma=0.018765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=2.114 mas, bpa=8.262 degrees ! Estimated noise=8.21974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113617 Jy ! Component: 100 - total flux cleaned = 0.00165596 Jy ! Component: 150 - total flux cleaned = 0.0017605 Jy ! Component: 200 - total flux cleaned = 0.00186498 Jy ! Total flux subtracted in 200 components = 0.00186498 Jy ! Clean residual min=-0.000999 max=0.001037 Jy/beam ! Clean residual mean=-0.000030 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0836678 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.0836678 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=0.025997Jy sigma=0.018725 ! Fit after self-cal, rms=0.025992Jy sigma=0.018721 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 = 0.000362328 Jy ! Component: 100 - total flux cleaned = 0.000435576 Jy ! Component: 150 - total flux cleaned = 0.000448147 Jy ! Component: 200 - total flux cleaned = 0.000459048 Jy ! Total flux subtracted in 200 components = 0.000459048 Jy ! Clean residual min=-0.000981 max=0.001029 Jy/beam ! Clean residual mean=-0.000034 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0841269 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.0841268 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=0.025977Jy sigma=0.018711 ! Fit after self-cal, rms=0.025976Jy sigma=0.018711 ! 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=0.025976Jy sigma=0.018711 ! Fit after self-cal, rms=0.025978Jy sigma=0.018702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.112 mas, bpa=8.271 degrees ! Estimated noise=8.22501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475391 Jy ! Component: 100 - total flux cleaned = 0.000651384 Jy ! Component: 150 - total flux cleaned = 0.000770259 Jy ! Component: 200 - total flux cleaned = 0.00080088 Jy ! Total flux subtracted in 200 components = 0.00080088 Jy ! Clean residual min=-0.000932 max=0.000959 Jy/beam ! Clean residual mean=-0.000032 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0849277 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.0849277 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=0.025963Jy sigma=0.018692 ! Fit after self-cal, rms=0.025961Jy sigma=0.018691 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 = 0.000195704 Jy ! Component: 100 - total flux cleaned = 0.000240865 Jy ! Component: 150 - total flux cleaned = 0.000233078 Jy ! Component: 200 - total flux cleaned = 0.000211144 Jy ! Total flux subtracted in 200 components = 0.000211144 Jy ! Clean residual min=-0.000923 max=0.000947 Jy/beam ! Clean residual mean=-0.000034 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0851389 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 186 components and 0.0851389 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=0.025956Jy sigma=0.018687 ! Fit after self-cal, rms=0.025955Jy sigma=0.018687 ! 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=0.025955Jy sigma=0.018687 ! Fit after self-cal, rms=0.025970Jy sigma=0.018684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.363 mas, bpa=0.5893 degrees ! Estimated noise=8.71701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245473 Jy ! Component: 100 - total flux cleaned = 0.000311205 Jy ! Component: 150 - total flux cleaned = 0.000319643 Jy ! Component: 200 - total flux cleaned = 0.000305391 Jy ! Total flux subtracted in 200 components = 0.000305391 Jy ! Clean residual min=-0.000995 max=0.001029 Jy/beam ! Clean residual mean=-0.000046 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0854443 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 199 components and 0.0854443 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=0.025965Jy sigma=0.018681 ! Fit after self-cal, rms=0.025964Jy sigma=0.018680 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 = 9.41879e-05 Jy ! Component: 100 - total flux cleaned = 7.58976e-05 Jy ! Component: 150 - total flux cleaned = 5.42873e-05 Jy ! Component: 200 - total flux cleaned = 3.45947e-05 Jy ! Total flux subtracted in 200 components = 3.45947e-05 Jy ! Clean residual min=-0.001000 max=0.001029 Jy/beam ! Clean residual mean=-0.000048 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0854789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 210 components and 0.0854788 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=0.025962Jy sigma=0.018679 ! Fit after self-cal, rms=0.025961Jy sigma=0.018679 ! 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=1.132 mas, bmaj=2.112 mas, bpa=8.285 degrees ! Estimated noise=8.22988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.112 at 8.285 degrees (North through East) ! Clean map min=-0.00087755 max=0.070607 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=0.9718 mas, bmaj=1.889 mas, bpa=11.73 degrees ! Estimated noise=18.3455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538073 Jy ! Component: 100 - total flux cleaned = 0.0658685 Jy ! Component: 150 - total flux cleaned = 0.0707256 Jy ! Component: 200 - total flux cleaned = 0.0742577 Jy ! Total flux subtracted in 200 components = 0.0742577 Jy ! Clean residual min=-0.001765 max=0.002028 Jy/beam ! Clean residual mean=0.000064 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0742577 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0742577 Jy ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.112 mas, bpa=8.285 degrees ! Estimated noise=8.22988 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 = 0.00370895 Jy ! Component: 100 - total flux cleaned = 0.00605053 Jy ! Component: 150 - total flux cleaned = 0.00766792 Jy ! Component: 200 - total flux cleaned = 0.00884641 Jy ! Total flux subtracted in 200 components = 0.00884641 Jy ! Clean residual min=-0.000999 max=0.000991 Jy/beam ! Clean residual mean=-0.000008 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0831041 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.0831042 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=1.423 mas, bmaj=2.363 mas, bpa=0.5893 degrees ! Estimated noise=8.71701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959741 Jy ! Component: 100 - total flux cleaned = 0.00145367 Jy ! Component: 150 - total flux cleaned = 0.00178773 Jy ! Component: 200 - total flux cleaned = 0.00189259 Jy ! Total flux subtracted in 200 components = 0.00189259 Jy ! Clean residual min=-0.001029 max=0.001137 Jy/beam ! Clean residual mean=-0.000037 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0849968 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 = 0.000107581 Jy ! Component: 100 - total flux cleaned = 0.000198373 Jy ! Component: 150 - total flux cleaned = 0.000250552 Jy ! Component: 200 - total flux cleaned = 0.000250441 Jy ! Total flux subtracted in 200 components = 0.000250441 Jy ! Clean residual min=-0.001039 max=0.001110 Jy/beam ! Clean residual mean=-0.000043 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0852472 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 157 components and 0.0852472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.112 mas, bpa=8.285 degrees ! Estimated noise=8.22988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5432e-05 Jy ! Component: 100 - total flux cleaned = -6.02425e-06 Jy ! Component: 150 - total flux cleaned = 2.05157e-05 Jy ! Component: 200 - total flux cleaned = 3.69593e-05 Jy ! Total flux subtracted in 200 components = 3.69593e-05 Jy ! Clean residual min=-0.000950 max=0.000934 Jy/beam ! Clean residual mean=-0.000032 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0852842 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 0.0852842 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=0.025967Jy sigma=0.018684 ! Fit after self-cal, rms=0.025966Jy sigma=0.018683 wmodel /scr/pima/s3111c_uvs/J1231+2847_X_map.mod ! Writing 184 model components to file: /scr/pima/s3111c_uvs/J1231+2847_X_map.mod wobs /scr/pima/s3111c_uvs/J1231+2847_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1231+2847_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1231+2847_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1231+2847_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 = 7.04577e-05 Jy ! Component: 100 - total flux cleaned = -3.1127e-05 Jy ! Component: 150 - total flux cleaned = -9.81334e-05 Jy ! Component: 200 - total flux cleaned = -0.000134895 Jy ! Component: 250 - total flux cleaned = -0.000227914 Jy ! Component: 300 - total flux cleaned = -0.000272106 Jy ! Component: 350 - total flux cleaned = -0.000293244 Jy ! Component: 400 - total flux cleaned = -0.000303559 Jy ! Component: 450 - total flux cleaned = -0.000313367 Jy ! Component: 500 - total flux cleaned = -0.00037018 Jy ! Component: 550 - total flux cleaned = -0.000406639 Jy ! Component: 600 - total flux cleaned = -0.000459868 Jy ! Component: 650 - total flux cleaned = -0.000511578 Jy ! Component: 700 - total flux cleaned = -0.000545264 Jy ! Component: 750 - total flux cleaned = -0.00061077 Jy ! Component: 800 - total flux cleaned = -0.000634697 Jy ! Component: 850 - total flux cleaned = -0.00068939 Jy ! Component: 900 - total flux cleaned = -0.000697184 Jy ! Component: 950 - total flux cleaned = -0.000742144 Jy ! Component: 1000 - total flux cleaned = -0.000749643 Jy ! Component: 1050 - total flux cleaned = -0.000792493 Jy ! Component: 1100 - total flux cleaned = -0.000792373 Jy ! Component: 1150 - total flux cleaned = -0.000813053 Jy ! Component: 1200 - total flux cleaned = -0.000833275 Jy ! Component: 1250 - total flux cleaned = -0.000853125 Jy ! Component: 1300 - total flux cleaned = -0.000872583 Jy ! Component: 1350 - total flux cleaned = -0.000891674 Jy ! Component: 1400 - total flux cleaned = -0.000916771 Jy ! Component: 1450 - total flux cleaned = -0.000922996 Jy ! Component: 1500 - total flux cleaned = -0.000971375 Jy ! Component: 1550 - total flux cleaned = -0.000989136 Jy ! Component: 1600 - total flux cleaned = -0.00101836 Jy ! Component: 1650 - total flux cleaned = -0.00106439 Jy ! Component: 1700 - total flux cleaned = -0.00109832 Jy ! Component: 1750 - total flux cleaned = -0.00114839 Jy ! Component: 1800 - total flux cleaned = -0.00117027 Jy ! Component: 1850 - total flux cleaned = -0.00120802 Jy ! Component: 1900 - total flux cleaned = -0.00123459 Jy ! Component: 1950 - total flux cleaned = -0.00127124 Jy ! Component: 2000 - total flux cleaned = -0.0012919 Jy ! Total flux subtracted in 2048 components = -0.00134293 Jy ! Clean residual min=-0.000282 max=0.000277 Jy/beam ! Clean residual mean=-0.000019 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0839412 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 361 components and 0.0839412 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1231+2847_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.112 at 8.285 degrees (North through East) ! Clean map min=-0.00077042 max=0.070554 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1231+2847_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0705541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525075 0.525075 1.05015 2.1003 4.2006 8.40121 16.8024 33.6048 67.2097 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.07 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1231+2847_X_uvs.log closed on Tue Jul 24 09:22:57 2012