! Started logfile: /scr/pima/bp171ae_uvs/J2007+7452_C_uvs.log on Fri Oct 11 18:52:45 2013 obs /scr/pima/bp171ae_uvs/J2007+7452_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J2007+7452_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.657407 visibilities/baseline/integration-bin. ! Found source: J2007+7452 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1136 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ae_uvs/J2007+7452_C] 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 0.300x0.300 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010886Jy sigma=5.295456 ! Fit after self-cal, rms=0.887742Jy sigma=4.625801 ! 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=1.196 mas, bmaj=5.621 mas, bpa=16.74 degrees ! Estimated noise=6.09534 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 = 0.086502 Jy ! Component: 100 - total flux cleaned = 0.105869 Jy ! Total flux subtracted in 100 components = 0.105869 Jy ! Clean residual min=-0.004756 max=0.006794 Jy/beam ! Clean residual mean=0.000000 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.105869 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.105869 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=0.025017Jy sigma=0.130064 ! Fit after self-cal, rms=0.025000Jy sigma=0.130006 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721912 Jy ! Component: 100 - total flux cleaned = 0.00969311 Jy ! Total flux subtracted in 100 components = 0.00969311 Jy ! Clean residual min=-0.003759 max=0.004107 Jy/beam ! Clean residual mean=0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.115562 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.115562 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=0.022696Jy sigma=0.112729 ! Fit after self-cal, rms=0.022691Jy sigma=0.112699 ! 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=1.449 mas, bmaj=5.591 mas, bpa=16.02 degrees ! Estimated noise=4.23988 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 = 0.00354371 Jy ! Component: 100 - total flux cleaned = 0.00529192 Jy ! Component: 150 - total flux cleaned = 0.00605435 Jy ! Component: 200 - total flux cleaned = 0.00661711 Jy ! Total flux subtracted in 200 components = 0.00661711 Jy ! Clean residual min=-0.004536 max=0.006661 Jy/beam ! Clean residual mean=-0.000001 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.122179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.122179 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=0.022268Jy sigma=0.108465 ! Fit after self-cal, rms=0.022252Jy sigma=0.108402 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.90 LA 1.04 ! MK 1.08 NL 1.09 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 0.91 LA 1.11 ! MK 1.03 NL 1.13 OV 1.01 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 0.63 LA 1.03 ! MK 0.97 NL 1.14 OV 1.02 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.97 LA 1.12 ! MK 1.05 NL 1.00* OV 0.97 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.99 LA 1.07 ! MK 1.00 NL 0.99 OV 1.00 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.97 LA 1.13 ! MK 0.98 NL 0.96 OV 0.99 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.01 KP 0.93 LA 1.03 ! MK 1.02 NL 0.99 OV 0.98 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.03 LA 1.02 ! MK 0.96 NL 0.93 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.022252Jy sigma=0.108402 ! Fit after self-cal, rms=0.017935Jy sigma=0.086868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=5.563 mas, bpa=15.75 degrees ! Estimated noise=4.22025 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 (-23.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639752 Jy ! Component: 100 - total flux cleaned = 0.00984473 Jy ! Component: 150 - total flux cleaned = 0.0119927 Jy ! Component: 200 - total flux cleaned = 0.0133586 Jy ! Total flux subtracted in 200 components = 0.0133586 Jy ! Clean residual min=-0.002196 max=0.002555 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.135538 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.135538 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=0.015763Jy sigma=0.070118 ! Fit after self-cal, rms=0.015701Jy sigma=0.069652 ! 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=0.015701Jy sigma=0.069652 ! Fit after self-cal, rms=0.015589Jy sigma=0.069051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.563 mas, bpa=15.73 degrees ! Estimated noise=4.18982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102581 Jy ! Component: 100 - total flux cleaned = 0.00153548 Jy ! Component: 150 - total flux cleaned = 0.00193654 Jy ! Component: 200 - total flux cleaned = 0.00229545 Jy ! Total flux subtracted in 200 components = 0.00229545 Jy ! Clean residual min=-0.001832 max=0.002106 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.137833 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.137833 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=0.015393Jy sigma=0.067748 ! Fit after self-cal, rms=0.015392Jy sigma=0.067713 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 = 0.000316371 Jy ! Component: 100 - total flux cleaned = 0.000572988 Jy ! Component: 150 - total flux cleaned = 0.000808776 Jy ! Component: 200 - total flux cleaned = 0.0010285 Jy ! Total flux subtracted in 200 components = 0.0010285 Jy ! Clean residual min=-0.001761 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.138861 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.138861 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=0.015300Jy sigma=0.067191 ! Fit after self-cal, rms=0.015300Jy sigma=0.067173 ! 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=0.015300Jy sigma=0.067173 ! Fit after self-cal, rms=0.015283Jy sigma=0.067079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.562 mas, bpa=15.7 degrees ! Estimated noise=4.18244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187658 Jy ! Component: 100 - total flux cleaned = 8.1557e-06 Jy ! Component: 150 - total flux cleaned = 0.000143121 Jy ! Component: 200 - total flux cleaned = 0.000290383 Jy ! Total flux subtracted in 200 components = 0.000290383 Jy ! Clean residual min=-0.001724 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.139152 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.139152 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=0.015203Jy sigma=0.066715 ! Fit after self-cal, rms=0.015205Jy sigma=0.066702 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 = 0.000208503 Jy ! Component: 100 - total flux cleaned = 0.000305435 Jy ! Component: 150 - total flux cleaned = 0.00039748 Jy ! Component: 200 - total flux cleaned = 0.000467412 Jy ! Total flux subtracted in 200 components = 0.000467412 Jy ! Clean residual min=-0.001702 max=0.001910 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.139619 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.139619 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=0.015160Jy sigma=0.066453 ! Fit after self-cal, rms=0.015161Jy sigma=0.066447 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015161Jy sigma=0.066447 ! Fit after self-cal, rms=0.015144Jy sigma=0.066386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.985 mas, bpa=14.54 degrees ! Estimated noise=5.18603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095961 Jy ! Component: 100 - total flux cleaned = 0.00100831 Jy ! Component: 150 - total flux cleaned = 0.00102875 Jy ! Component: 200 - total flux cleaned = 0.00102817 Jy ! Total flux subtracted in 200 components = 0.00102817 Jy ! Clean residual min=-0.002338 max=0.003131 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.140647 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.140648 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=0.015141Jy sigma=0.066297 ! Fit after self-cal, rms=0.015143Jy sigma=0.066283 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 = 0.000100113 Jy ! Component: 100 - total flux cleaned = 0.000136183 Jy ! Component: 150 - total flux cleaned = 0.000153172 Jy ! Component: 200 - total flux cleaned = 0.000186337 Jy ! Total flux subtracted in 200 components = 0.000186337 Jy ! Clean residual min=-0.002288 max=0.003068 Jy/beam ! Clean residual mean=0.000001 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.140834 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.140834 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=0.015133Jy sigma=0.066201 ! Fit after self-cal, rms=0.015132Jy sigma=0.066196 ! 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=1.517 mas, bmaj=5.56 mas, bpa=15.67 degrees ! Estimated noise=4.17255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.56 at 15.67 degrees (North through East) ! Clean map min=-0.0015783 max=0.11296 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=1.225 mas, bmaj=5.544 mas, bpa=16.6 degrees ! Estimated noise=6.01746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0858953 Jy ! Component: 100 - total flux cleaned = 0.104866 Jy ! Component: 150 - total flux cleaned = 0.111357 Jy ! Component: 200 - total flux cleaned = 0.115382 Jy ! Total flux subtracted in 200 components = 0.115382 Jy ! Clean residual min=-0.002615 max=0.002945 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.115382 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.115382 Jy ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.56 mas, bpa=15.67 degrees ! Estimated noise=4.17255 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 = 0.00523474 Jy ! Component: 100 - total flux cleaned = 0.00892101 Jy ! Component: 150 - total flux cleaned = 0.0117986 Jy ! Component: 200 - total flux cleaned = 0.0140768 Jy ! Total flux subtracted in 200 components = 0.0140768 Jy ! Clean residual min=-0.002506 max=0.002724 Jy/beam ! Clean residual mean=0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.129459 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.129459 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.985 mas, bpa=14.54 degrees ! Estimated noise=5.18603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332191 Jy ! Component: 100 - total flux cleaned = 0.00550418 Jy ! Component: 150 - total flux cleaned = 0.00713405 Jy ! Component: 200 - total flux cleaned = 0.00838786 Jy ! Total flux subtracted in 200 components = 0.00838786 Jy ! Clean residual min=-0.002693 max=0.003013 Jy/beam ! Clean residual mean=0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.137847 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 = 0.000985677 Jy ! Component: 100 - total flux cleaned = 0.00168064 Jy ! Component: 150 - total flux cleaned = 0.00199742 Jy ! Component: 200 - total flux cleaned = 0.00216097 Jy ! Total flux subtracted in 200 components = 0.00216097 Jy ! Clean residual min=-0.002384 max=0.002987 Jy/beam ! Clean residual mean=0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.140008 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.140007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.56 mas, bpa=15.67 degrees ! Estimated noise=4.17255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47564e-05 Jy ! Component: 100 - total flux cleaned = 0.000134833 Jy ! Component: 150 - total flux cleaned = 0.000162249 Jy ! Component: 200 - total flux cleaned = 0.000187764 Jy ! Total flux subtracted in 200 components = 0.000187764 Jy ! Clean residual min=-0.001622 max=0.001788 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.140195 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.140195 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=0.015147Jy sigma=0.066371 ! Fit after self-cal, rms=0.015152Jy sigma=0.066301 wmodel /scr/pima/bp171ae_uvs/J2007+7452_C_map.mod ! Writing 91 model components to file: /scr/pima/bp171ae_uvs/J2007+7452_C_map.mod wobs /scr/pima/bp171ae_uvs/J2007+7452_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J2007+7452_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J2007+7452_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ae_uvs/J2007+7452_C_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 = 0.000485601 Jy ! Component: 100 - total flux cleaned = 0.000572579 Jy ! Component: 150 - total flux cleaned = 0.000572675 Jy ! Component: 200 - total flux cleaned = 0.000546453 Jy ! Component: 250 - total flux cleaned = 0.000617565 Jy ! Component: 300 - total flux cleaned = 0.000755451 Jy ! Component: 350 - total flux cleaned = 0.000910009 Jy ! Component: 400 - total flux cleaned = 0.00101635 Jy ! Component: 450 - total flux cleaned = 0.00113818 Jy ! Component: 500 - total flux cleaned = 0.00123631 Jy ! Component: 550 - total flux cleaned = 0.00133143 Jy ! Component: 600 - total flux cleaned = 0.00147846 Jy ! Component: 650 - total flux cleaned = 0.00156702 Jy ! Component: 700 - total flux cleaned = 0.00168724 Jy ! Component: 750 - total flux cleaned = 0.00177059 Jy ! Component: 800 - total flux cleaned = 0.0018517 Jy ! Component: 850 - total flux cleaned = 0.00189855 Jy ! Component: 900 - total flux cleaned = 0.00194439 Jy ! Component: 950 - total flux cleaned = 0.00200358 Jy ! Component: 1000 - total flux cleaned = 0.00204655 Jy ! Component: 1050 - total flux cleaned = 0.00208872 Jy ! Component: 1100 - total flux cleaned = 0.002116 Jy ! Component: 1150 - total flux cleaned = 0.00214231 Jy ! Component: 1200 - total flux cleaned = 0.00216829 Jy ! Component: 1250 - total flux cleaned = 0.00223168 Jy ! Component: 1300 - total flux cleaned = 0.00228113 Jy ! Component: 1350 - total flux cleaned = 0.00234203 Jy ! Component: 1400 - total flux cleaned = 0.00237732 Jy ! Component: 1450 - total flux cleaned = 0.0024007 Jy ! Component: 1500 - total flux cleaned = 0.00243482 Jy ! Component: 1550 - total flux cleaned = 0.00244612 Jy ! Component: 1600 - total flux cleaned = 0.00244641 Jy ! Component: 1650 - total flux cleaned = 0.0024356 Jy ! Component: 1700 - total flux cleaned = 0.00247811 Jy ! Component: 1750 - total flux cleaned = 0.002447 Jy ! Component: 1800 - total flux cleaned = 0.00244711 Jy ! Component: 1850 - total flux cleaned = 0.00245726 Jy ! Component: 1900 - total flux cleaned = 0.00243744 Jy ! Component: 1950 - total flux cleaned = 0.00242751 Jy ! Component: 2000 - total flux cleaned = 0.0024276 Jy ! Component: 2050 - total flux cleaned = 0.00239929 Jy ! Component: 2100 - total flux cleaned = 0.00239913 Jy ! Component: 2150 - total flux cleaned = 0.00235311 Jy ! Component: 2200 - total flux cleaned = 0.0023623 Jy ! Component: 2250 - total flux cleaned = 0.00238025 Jy ! Component: 2300 - total flux cleaned = 0.00238039 Jy ! Component: 2350 - total flux cleaned = 0.00241542 Jy ! Component: 2400 - total flux cleaned = 0.0024414 Jy ! Component: 2450 - total flux cleaned = 0.0024671 Jy ! Component: 2500 - total flux cleaned = 0.00247555 Jy ! Component: 2550 - total flux cleaned = 0.0025089 Jy ! Component: 2600 - total flux cleaned = 0.00251707 Jy ! Component: 2650 - total flux cleaned = 0.00252516 Jy ! Component: 2700 - total flux cleaned = 0.00255759 Jy ! Component: 2750 - total flux cleaned = 0.00257376 Jy ! Component: 2800 - total flux cleaned = 0.00262918 Jy ! Component: 2850 - total flux cleaned = 0.0026919 Jy ! Component: 2900 - total flux cleaned = 0.0027384 Jy ! Component: 2950 - total flux cleaned = 0.00277677 Jy ! Component: 3000 - total flux cleaned = 0.00280724 Jy ! Component: 3050 - total flux cleaned = 0.00285254 Jy ! Component: 3100 - total flux cleaned = 0.00289001 Jy ! Component: 3150 - total flux cleaned = 0.00293466 Jy ! Component: 3200 - total flux cleaned = 0.00297891 Jy ! Component: 3250 - total flux cleaned = 0.00303006 Jy ! Component: 3300 - total flux cleaned = 0.0030663 Jy ! Component: 3350 - total flux cleaned = 0.00311651 Jy ! Component: 3400 - total flux cleaned = 0.00316633 Jy ! Component: 3450 - total flux cleaned = 0.00320876 Jy ! Component: 3500 - total flux cleaned = 0.00325089 Jy ! Component: 3550 - total flux cleaned = 0.00329266 Jy ! Component: 3600 - total flux cleaned = 0.00333416 Jy ! Component: 3650 - total flux cleaned = 0.00337535 Jy ! Component: 3700 - total flux cleaned = 0.00340943 Jy ! Component: 3750 - total flux cleaned = 0.00347033 Jy ! Component: 3800 - total flux cleaned = 0.00350392 Jy ! Component: 3850 - total flux cleaned = 0.00353067 Jy ! Component: 3900 - total flux cleaned = 0.0035705 Jy ! Component: 3950 - total flux cleaned = 0.00361667 Jy ! Component: 4000 - total flux cleaned = 0.00364946 Jy ! Component: 4050 - total flux cleaned = 0.00370812 Jy ! Total flux subtracted in 4096 components = 0.00374044 Jy ! Clean residual min=-0.000524 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.143936 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 412 components and 0.143936 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J2007+7452_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.56 at 15.67 degrees (North through East) ! Clean map min=-0.00082817 max=0.11305 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J2007+7452_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.113045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114602 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304132 0.304132 0.608264 1.21653 2.43305 4.86611 9.73222 19.4644 38.9289 77.8577 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.113 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J2007+7452_C_uvs.log closed on Fri Oct 11 18:52:49 2013