! Started logfile: ./J1643-0646_X_uvs.log on Mon Oct 28 15:39:28 2013 obs J1643-0646_X_uva.fits ! Reading UV FITS file: J1643-0646_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959064 visibilities/baseline/integration-bin. ! Found source: J1643-0646 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6560 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J1643-0646_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 = 1024x1024 pixels with 0.200x0.200 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 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000585Jy sigma=1.136286 ! Fit after self-cal, rms=0.979060Jy sigma=1.102800 ! 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=0.8552 mas, bmaj=2.115 mas, bpa=-1.276 degrees ! Estimated noise=15.4166 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 = 0.0191162 Jy ! Component: 100 - total flux cleaned = 0.0233142 Jy ! Total flux subtracted in 100 components = 0.0233142 Jy ! Clean residual min=-0.001803 max=0.002247 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0233142 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0233142 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=0.020967Jy sigma=0.025253 ! Fit after self-cal, rms=0.017632Jy sigma=0.021938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324408 Jy ! Component: 100 - total flux cleaned = 0.0042952 Jy ! Total flux subtracted in 100 components = 0.0042952 Jy ! Clean residual min=-0.001633 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0276094 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0276094 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=0.017817Jy sigma=0.020488 ! Fit after self-cal, rms=0.017820Jy sigma=0.020485 ! 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=1.045 mas, bmaj=2.509 mas, bpa=-1.684 degrees ! Estimated noise=8.47859 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 = 0.00112802 Jy ! Component: 100 - total flux cleaned = 0.00173726 Jy ! Component: 150 - total flux cleaned = 0.00210337 Jy ! Component: 200 - total flux cleaned = 0.0023245 Jy ! Total flux subtracted in 200 components = 0.0023245 Jy ! Clean residual min=-0.001342 max=0.001574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0299339 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0299339 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=0.017989Jy sigma=0.020170 ! Fit after self-cal, rms=0.017992Jy sigma=0.020168 ! 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 1.00 FD 1.18 HN 0.84 KP 0.98 ! LA 0.97 NL 1.03 OV 1.09 PT 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.13 HN 0.82 KP 0.93 ! LA 0.81 MK 1.00 NL 0.93 OV 1.07 ! PT 0.84 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.03 KP 0.98 ! LA 0.96 NL 1.01 OV 0.87 PT 0.97 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.83 KP 0.93 ! LA 0.76 MK 0.98 NL 0.94 OV 0.92 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.21 HN 1.02 KP 1.08 ! LA 1.01 NL 1.03 OV 1.02 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.09 HN 0.89 KP 0.95 ! LA 0.82 MK 1.07 NL 1.01 OV 1.07 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.17 HN 1.05 KP 0.91 ! LA 1.01 NL 1.06 OV 0.96 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.10 HN 1.01 KP 0.88 ! LA 0.78 MK 0.98 NL 0.93 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.09 HN 0.98 KP 1.06 ! LA 0.99 NL 0.94 OV 0.91 PT 0.92 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 1.00 KP 0.98 ! LA 0.81 MK 0.92 NL 1.08 OV 0.92 ! PT 0.86 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.02 KP 1.03 ! LA 0.97 NL 1.10 OV 1.02 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.11 HN 1.00 KP 1.10 ! LA 0.79 MK 0.92 NL 0.75 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.16 KP 0.87 ! LA 0.84 NL 1.06 OV 0.92 PT 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.10 HN 0.87 KP 0.98 ! LA 0.84 MK 0.92 NL 1.03 OV 1.07 ! PT 0.80 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.14 HN 0.96 KP 1.03 ! LA 0.91 NL 1.04 OV 1.06 PT 0.93 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 HN 0.95 KP 1.04 ! LA 0.73 MK 1.06 NL 0.88 OV 1.07 ! PT 0.82 SC 0.97 ! ! ! Fit before self-cal, rms=0.017992Jy sigma=0.020168 ! Fit after self-cal, rms=0.016847Jy sigma=0.019124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.508 mas, bpa=-1.457 degrees ! Estimated noise=7.72834 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 = -0.00196296 Jy ! Component: 100 - total flux cleaned = -0.00247058 Jy ! Component: 150 - total flux cleaned = -0.00272445 Jy ! Component: 200 - total flux cleaned = -0.00276478 Jy ! Total flux subtracted in 200 components = -0.00276478 Jy ! Clean residual min=-0.000916 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0271692 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0271691 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=0.016164Jy sigma=0.019363 ! Fit after self-cal, rms=0.016189Jy sigma=0.019352 ! 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=0.016189Jy sigma=0.019352 ! Fit after self-cal, rms=0.015438Jy sigma=0.019102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.51 mas, bpa=-1.371 degrees ! Estimated noise=7.06815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179844 Jy ! Component: 100 - total flux cleaned = -0.00222781 Jy ! Component: 150 - total flux cleaned = -0.00241703 Jy ! Component: 200 - total flux cleaned = -0.00244816 Jy ! Total flux subtracted in 200 components = -0.00244816 Jy ! Clean residual min=-0.000816 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.024721 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.024721 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=0.014812Jy sigma=0.019349 ! Fit after self-cal, rms=0.014814Jy sigma=0.019348 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 = -2.88247e-05 Jy ! Component: 100 - total flux cleaned = -4.49748e-05 Jy ! Component: 150 - total flux cleaned = -5.45687e-05 Jy ! Component: 200 - total flux cleaned = -5.90334e-05 Jy ! Total flux subtracted in 200 components = -5.90334e-05 Jy ! Clean residual min=-0.000805 max=0.000783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.024662 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.024662 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=0.014808Jy sigma=0.019348 ! Fit after self-cal, rms=0.014809Jy sigma=0.019348 ! 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=0.014809Jy sigma=0.019348 ! Fit after self-cal, rms=0.014124Jy sigma=0.019092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.506 mas, bpa=-1.276 degrees ! Estimated noise=6.47585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158262 Jy ! Component: 100 - total flux cleaned = -0.0019336 Jy ! Component: 150 - total flux cleaned = -0.00203094 Jy ! Component: 200 - total flux cleaned = -0.00204405 Jy ! Total flux subtracted in 200 components = -0.00204405 Jy ! Clean residual min=-0.000728 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0226179 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0226179 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=0.013579Jy sigma=0.019340 ! Fit after self-cal, rms=0.013580Jy sigma=0.019340 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 = -1.53128e-05 Jy ! Component: 100 - total flux cleaned = -2.37104e-05 Jy ! Component: 150 - total flux cleaned = -2.75422e-05 Jy ! Component: 200 - total flux cleaned = -3.46439e-05 Jy ! Total flux subtracted in 200 components = -3.46439e-05 Jy ! Clean residual min=-0.000721 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0225833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0225833 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=0.013576Jy sigma=0.019341 ! Fit after self-cal, rms=0.013577Jy sigma=0.019340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.013577Jy sigma=0.019340 ! Fit after self-cal, rms=0.012930Jy sigma=0.019085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.906 mas, bpa=-2.039 degrees ! Estimated noise=7.0403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142619 Jy ! Component: 100 - total flux cleaned = -0.00174801 Jy ! Component: 150 - total flux cleaned = -0.00185522 Jy ! Component: 200 - total flux cleaned = -0.0019011 Jy ! Total flux subtracted in 200 components = -0.0019011 Jy ! Clean residual min=-0.000677 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0206822 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0206822 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=0.012444Jy sigma=0.019322 ! Fit after self-cal, rms=0.012445Jy sigma=0.019321 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 = -1.51295e-05 Jy ! Component: 100 - total flux cleaned = -2.05113e-05 Jy ! Component: 150 - total flux cleaned = -2.48925e-05 Jy ! Component: 200 - total flux cleaned = -2.83505e-05 Jy ! Total flux subtracted in 200 components = -2.83505e-05 Jy ! Clean residual min=-0.000675 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0206538 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 42 components and 0.0206538 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=0.012444Jy sigma=0.019323 ! Fit after self-cal, rms=0.012443Jy sigma=0.019323 ! 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=1.04 mas, bmaj=2.502 mas, bpa=-1.191 degrees ! Estimated noise=5.92998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.502 at -1.191 degrees (North through East) ! Clean map min=-0.00062047 max=0.019191 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=0.8503 mas, bmaj=2.107 mas, bpa=-0.7361 degrees ! Estimated noise=10.8813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150055 Jy ! Component: 100 - total flux cleaned = 0.018384 Jy ! Component: 150 - total flux cleaned = 0.0194782 Jy ! Component: 200 - total flux cleaned = 0.0197644 Jy ! Total flux subtracted in 200 components = 0.0197644 Jy ! Clean residual min=-0.000912 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0197644 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0197644 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.502 mas, bpa=-1.191 degrees ! Estimated noise=5.92998 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 = 0.000475171 Jy ! Component: 100 - total flux cleaned = 0.000672554 Jy ! Component: 150 - total flux cleaned = 0.000728506 Jy ! Component: 200 - total flux cleaned = 0.000748232 Jy ! Total flux subtracted in 200 components = 0.000748232 Jy ! Clean residual min=-0.000663 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0205126 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0205126 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.906 mas, bpa=-2.039 degrees ! Estimated noise=7.0403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54903e-05 Jy ! Component: 100 - total flux cleaned = 6.55366e-05 Jy ! Component: 150 - total flux cleaned = 6.97387e-05 Jy ! Component: 200 - total flux cleaned = 7.14406e-05 Jy ! Total flux subtracted in 200 components = 7.14406e-05 Jy ! Clean residual min=-0.000673 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0205841 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50073e-06 Jy ! Component: 100 - total flux cleaned = 2.78115e-06 Jy ! Component: 150 - total flux cleaned = 4.84974e-06 Jy ! Component: 200 - total flux cleaned = 6.76165e-06 Jy ! Total flux subtracted in 200 components = 6.76165e-06 Jy ! Clean residual min=-0.000675 max=0.000829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0205909 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0205909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.502 mas, bpa=-1.191 degrees ! Estimated noise=5.92998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.10848e-05 Jy ! Component: 100 - total flux cleaned = -2.99413e-05 Jy ! Component: 150 - total flux cleaned = -3.48289e-05 Jy ! Component: 200 - total flux cleaned = -3.47706e-05 Jy ! Total flux subtracted in 200 components = -3.47706e-05 Jy ! Clean residual min=-0.000657 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0205561 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0205561 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=0.012427Jy sigma=0.019346 ! Fit after self-cal, rms=0.012428Jy sigma=0.019344 wmodel ./J1643-0646_X_map.mod ! Writing 36 model components to file: ./J1643-0646_X_map.mod wobs ./J1643-0646_X_uvs.fits ! Writing UV FITS file: ./J1643-0646_X_uvs.fits wwins ./J1643-0646_X_map.win ! wwins: Wrote 1 windows to ./J1643-0646_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.19031e-05 Jy ! Component: 100 - total flux cleaned = -0.000163887 Jy ! Component: 150 - total flux cleaned = -0.000231368 Jy ! Component: 200 - total flux cleaned = -0.000286412 Jy ! Component: 250 - total flux cleaned = -0.000295487 Jy ! Component: 300 - total flux cleaned = -0.000287238 Jy ! Component: 350 - total flux cleaned = -0.000287488 Jy ! Component: 400 - total flux cleaned = -0.00031079 Jy ! Component: 450 - total flux cleaned = -0.000340678 Jy ! Component: 500 - total flux cleaned = -0.000340531 Jy ! Component: 550 - total flux cleaned = -0.000340498 Jy ! Component: 600 - total flux cleaned = -0.000326492 Jy ! Component: 650 - total flux cleaned = -0.000312993 Jy ! Component: 700 - total flux cleaned = -0.000306353 Jy ! Component: 750 - total flux cleaned = -0.00030629 Jy ! Component: 800 - total flux cleaned = -0.000299981 Jy ! Component: 850 - total flux cleaned = -0.000300012 Jy ! Component: 900 - total flux cleaned = -0.00028185 Jy ! Component: 950 - total flux cleaned = -0.000275972 Jy ! Component: 1000 - total flux cleaned = -0.000252529 Jy ! Component: 1050 - total flux cleaned = -0.000246849 Jy ! Component: 1100 - total flux cleaned = -0.000229842 Jy ! Component: 1150 - total flux cleaned = -0.000213247 Jy ! Component: 1200 - total flux cleaned = -0.000234949 Jy ! Component: 1250 - total flux cleaned = -0.000213473 Jy ! Component: 1300 - total flux cleaned = -0.000218931 Jy ! Component: 1350 - total flux cleaned = -0.000229498 Jy ! Component: 1400 - total flux cleaned = -0.000244793 Jy ! Component: 1450 - total flux cleaned = -0.000244758 Jy ! Component: 1500 - total flux cleaned = -0.000259769 Jy ! Component: 1550 - total flux cleaned = -0.0002794 Jy ! Component: 1600 - total flux cleaned = -0.00028916 Jy ! Component: 1650 - total flux cleaned = -0.00029866 Jy ! Component: 1700 - total flux cleaned = -0.000317513 Jy ! Component: 1750 - total flux cleaned = -0.000326827 Jy ! Component: 1800 - total flux cleaned = -0.000340628 Jy ! Component: 1850 - total flux cleaned = -0.000345145 Jy ! Component: 1900 - total flux cleaned = -0.000358699 Jy ! Component: 1950 - total flux cleaned = -0.000372079 Jy ! Component: 2000 - total flux cleaned = -0.000385299 Jy ! Component: 2050 - total flux cleaned = -0.00041146 Jy ! Component: 2100 - total flux cleaned = -0.000433045 Jy ! Component: 2150 - total flux cleaned = -0.000441573 Jy ! Component: 2200 - total flux cleaned = -0.00046271 Jy ! Component: 2250 - total flux cleaned = -0.000483567 Jy ! Component: 2300 - total flux cleaned = -0.000504258 Jy ! Component: 2350 - total flux cleaned = -0.000512503 Jy ! Component: 2400 - total flux cleaned = -0.000524668 Jy ! Component: 2450 - total flux cleaned = -0.00052465 Jy ! Component: 2500 - total flux cleaned = -0.000536586 Jy ! Component: 2550 - total flux cleaned = -0.000560267 Jy ! Component: 2600 - total flux cleaned = -0.000568093 Jy ! Component: 2650 - total flux cleaned = -0.000587504 Jy ! Component: 2700 - total flux cleaned = -0.000602804 Jy ! Component: 2750 - total flux cleaned = -0.000618 Jy ! Component: 2800 - total flux cleaned = -0.000625562 Jy ! Component: 2850 - total flux cleaned = -0.000636806 Jy ! Component: 2900 - total flux cleaned = -0.000647917 Jy ! Component: 2950 - total flux cleaned = -0.000662711 Jy ! Component: 3000 - total flux cleaned = -0.000680983 Jy ! Component: 3050 - total flux cleaned = -0.000684638 Jy ! Component: 3100 - total flux cleaned = -0.000709775 Jy ! Component: 3150 - total flux cleaned = -0.00071693 Jy ! Component: 3200 - total flux cleaned = -0.00073462 Jy ! Component: 3250 - total flux cleaned = -0.000745203 Jy ! Component: 3300 - total flux cleaned = -0.000759136 Jy ! Component: 3350 - total flux cleaned = -0.000762662 Jy ! Component: 3400 - total flux cleaned = -0.000790198 Jy ! Component: 3450 - total flux cleaned = -0.00080044 Jy ! Component: 3500 - total flux cleaned = -0.000810616 Jy ! Component: 3550 - total flux cleaned = -0.000837588 Jy ! Component: 3600 - total flux cleaned = -0.000850969 Jy ! Component: 3650 - total flux cleaned = -0.000854354 Jy ! Component: 3700 - total flux cleaned = -0.000884085 Jy ! Component: 3750 - total flux cleaned = -0.000903761 Jy ! Component: 3800 - total flux cleaned = -0.00091356 Jy ! Component: 3850 - total flux cleaned = -0.000916803 Jy ! Component: 3900 - total flux cleaned = -0.000926505 Jy ! Component: 3950 - total flux cleaned = -0.000942571 Jy ! Component: 4000 - total flux cleaned = -0.000945783 Jy ! Component: 4050 - total flux cleaned = -0.000964766 Jy ! Total flux subtracted in 4096 components = -0.000967926 Jy ! Clean residual min=-0.000188 max=0.000201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0195882 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 338 components and 0.0195882 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1643-0646_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.502 at -1.191 degrees (North through East) ! Clean map min=-0.00042351 max=0.019169 Jy/beam ! Writing clean map to FITS file: ./J1643-0646_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0191695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.52424e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.864537 0.864537 1.72907 3.45815 6.9163 13.8326 27.6652 55.3304 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.019 quit ! Quitting program ! Log file ./J1643-0646_X_uvs.log closed on Mon Oct 28 15:39:41 2013