! Started logfile: /scr/pima/bp171a7_uvs/J1251-1927_C_uvs.log on Sun May 12 14:53:44 2013 obs /scr/pima/bp171a7_uvs/J1251-1927_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1251-1927_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.864815 visibilities/baseline/integration-bin. ! Found source: J1251-1927 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3736 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/bp171a7_uvs/J1251-1927_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009410Jy sigma=0.695437 ! Fit after self-cal, rms=0.929116Jy sigma=0.637177 ! 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=1.26 mas, bmaj=3.754 mas, bpa=-4.364 degrees ! Estimated noise=29.7076 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 = 0.0473144 Jy ! Component: 100 - total flux cleaned = 0.0703399 Jy ! Total flux subtracted in 100 components = 0.0703399 Jy ! Clean residual min=-0.005972 max=0.011549 Jy/beam ! Clean residual mean=-0.000004 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.0703399 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0703399 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=0.041752Jy sigma=0.028885 ! Fit after self-cal, rms=0.041015Jy sigma=0.028473 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163039 Jy ! Component: 100 - total flux cleaned = 0.0257703 Jy ! Total flux subtracted in 100 components = 0.0257703 Jy ! Clean residual min=-0.003461 max=0.004751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0961103 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0961103 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=0.031154Jy sigma=0.021518 ! Fit after self-cal, rms=0.031064Jy sigma=0.021465 ! 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=1.63 mas, bmaj=4.487 mas, bpa=-2.193 degrees ! Estimated noise=16.8494 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 = 0.00817888 Jy ! Component: 100 - total flux cleaned = 0.0120244 Jy ! Component: 150 - total flux cleaned = 0.0139349 Jy ! Component: 200 - total flux cleaned = 0.0149639 Jy ! Total flux subtracted in 200 components = 0.0149639 Jy ! Clean residual min=-0.002457 max=0.003653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.111074 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.111074 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=0.029126Jy sigma=0.020089 ! Fit after self-cal, rms=0.029114Jy sigma=0.020082 ! 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: ! FD 1.09 HN 0.94 KP 0.99 LA 0.97 ! MK 1.09 NL 1.12 OV 0.97 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.06 KP 0.99 LA 1.02 ! MK 1.04 NL 1.17 OV 1.04 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.95 KP 0.93 LA 1.04 ! MK 1.09 NL 1.21 OV 0.98 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.99 KP 0.99 LA 0.99 ! MK 1.00 NL 1.00 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 KP 0.97 LA 1.07 ! MK 1.01 NL 1.08 OV 0.98 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.09 KP 0.99 LA 1.07 ! MK 1.05 NL 0.99 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 0.96 LA 1.02 ! MK 1.01 NL 1.04 OV 0.99 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.98 KP 1.03 LA 1.01 ! MK 0.99 NL 1.03 OV 1.01 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.029114Jy sigma=0.020082 ! Fit after self-cal, rms=0.028286Jy sigma=0.019471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.494 mas, bpa=-1.783 degrees ! Estimated noise=16.7341 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 (6.6, -32.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355733 Jy ! Component: 100 - total flux cleaned = 0.00531787 Jy ! Component: 150 - total flux cleaned = 0.00643262 Jy ! Component: 200 - total flux cleaned = 0.00723314 Jy ! Total flux subtracted in 200 components = 0.00723314 Jy ! Clean residual min=-0.001401 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.118307 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.118307 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=0.027864Jy sigma=0.019160 ! Fit after self-cal, rms=0.027867Jy sigma=0.019146 ! 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=0.027867Jy sigma=0.019146 ! Fit after self-cal, rms=0.027823Jy sigma=0.019134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.497 mas, bpa=-1.606 degrees ! Estimated noise=16.6797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558832 Jy ! Component: 100 - total flux cleaned = 0.000676605 Jy ! Component: 150 - total flux cleaned = 0.000797552 Jy ! Component: 200 - total flux cleaned = 0.000887275 Jy ! Total flux subtracted in 200 components = 0.000887275 Jy ! Clean residual min=-0.001260 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.119195 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.119195 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=0.027789Jy sigma=0.019109 ! Fit after self-cal, rms=0.027789Jy sigma=0.019108 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 = 6.94278e-05 Jy ! Component: 100 - total flux cleaned = 0.000147609 Jy ! Component: 150 - total flux cleaned = 0.000220173 Jy ! Component: 200 - total flux cleaned = 0.000272343 Jy ! Total flux subtracted in 200 components = 0.000272343 Jy ! Clean residual min=-0.001221 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.119467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.119467 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=0.027775Jy sigma=0.019098 ! Fit after self-cal, rms=0.027774Jy sigma=0.019098 ! 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=0.027774Jy sigma=0.019098 ! Fit after self-cal, rms=0.027757Jy sigma=0.019095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.495 mas, bpa=-1.46 degrees ! Estimated noise=16.6557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.5218e-05 Jy ! Component: 100 - total flux cleaned = -2.05488e-05 Jy ! Component: 150 - total flux cleaned = -7.96413e-06 Jy ! Component: 200 - total flux cleaned = 2.60209e-05 Jy ! Total flux subtracted in 200 components = 2.60209e-05 Jy ! Clean residual min=-0.001179 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.119493 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.119493 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=0.027746Jy sigma=0.019088 ! Fit after self-cal, rms=0.027747Jy sigma=0.019087 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 = 1.02722e-05 Jy ! Component: 100 - total flux cleaned = 3.09899e-05 Jy ! Component: 150 - total flux cleaned = 5.91061e-05 Jy ! Component: 200 - total flux cleaned = 6.79155e-05 Jy ! Total flux subtracted in 200 components = 6.79155e-05 Jy ! Clean residual min=-0.001172 max=0.001357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.119561 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.119561 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=0.027741Jy sigma=0.019083 ! Fit after self-cal, rms=0.027740Jy sigma=0.019083 ! 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=0.027740Jy sigma=0.019083 ! Fit after self-cal, rms=0.027724Jy sigma=0.019082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=8.563 mas, bpa=-3.329 degrees ! Estimated noise=21.1143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258077 Jy ! Component: 100 - total flux cleaned = 0.000324163 Jy ! Component: 150 - total flux cleaned = 0.00035841 Jy ! Component: 200 - total flux cleaned = 0.000378501 Jy ! Total flux subtracted in 200 components = 0.000378501 Jy ! Clean residual min=-0.001356 max=0.001703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.119939 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 0.119939 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=0.027722Jy sigma=0.019080 ! Fit after self-cal, rms=0.027722Jy sigma=0.019080 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 = 3.11222e-05 Jy ! Component: 100 - total flux cleaned = 3.15047e-05 Jy ! Component: 150 - total flux cleaned = 4.0067e-05 Jy ! Component: 200 - total flux cleaned = 4.00297e-05 Jy ! Total flux subtracted in 200 components = 4.00297e-05 Jy ! Clean residual min=-0.001336 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.119979 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.119979 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=0.027721Jy sigma=0.019079 ! Fit after self-cal, rms=0.027721Jy sigma=0.019079 ! 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=1.631 mas, bmaj=4.493 mas, bpa=-1.35 degrees ! Estimated noise=16.635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 4.493 at -1.35 degrees (North through East) ! Clean map min=-0.0010403 max=0.069634 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=1.262 mas, bmaj=3.752 mas, bpa=-3.525 degrees ! Estimated noise=29.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484943 Jy ! Component: 100 - total flux cleaned = 0.0733304 Jy ! Component: 150 - total flux cleaned = 0.087438 Jy ! Component: 200 - total flux cleaned = 0.0957147 Jy ! Total flux subtracted in 200 components = 0.0957147 Jy ! Clean residual min=-0.003142 max=0.004276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0957147 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0957147 Jy ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.493 mas, bpa=-1.35 degrees ! Estimated noise=16.635 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 = 0.00744295 Jy ! Component: 100 - total flux cleaned = 0.0116953 Jy ! Component: 150 - total flux cleaned = 0.0147799 Jy ! Component: 200 - total flux cleaned = 0.0170546 Jy ! Total flux subtracted in 200 components = 0.0170546 Jy ! Clean residual min=-0.001634 max=0.001822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.112769 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.112769 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=3.523 mas, bmaj=8.563 mas, bpa=-3.329 degrees ! Estimated noise=21.1143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280727 Jy ! Component: 100 - total flux cleaned = 0.00451204 Jy ! Component: 150 - total flux cleaned = 0.00559745 Jy ! Component: 200 - total flux cleaned = 0.00605283 Jy ! Total flux subtracted in 200 components = 0.00605283 Jy ! Clean residual min=-0.001480 max=0.001678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.118822 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 = 0.00023167 Jy ! Component: 100 - total flux cleaned = 0.000329443 Jy ! Component: 150 - total flux cleaned = 0.000398835 Jy ! Component: 200 - total flux cleaned = 0.000462351 Jy ! Total flux subtracted in 200 components = 0.000462351 Jy ! Clean residual min=-0.001377 max=0.001662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.119285 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.119285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.493 mas, bpa=-1.35 degrees ! Estimated noise=16.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170119 Jy ! Component: 100 - total flux cleaned = -0.00014072 Jy ! Component: 150 - total flux cleaned = -0.000163585 Jy ! Component: 200 - total flux cleaned = -0.00014254 Jy ! Total flux subtracted in 200 components = -0.00014254 Jy ! Clean residual min=-0.001168 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.119142 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.119142 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=0.027761Jy sigma=0.019104 ! Fit after self-cal, rms=0.027758Jy sigma=0.019101 wmodel /scr/pima/bp171a7_uvs/J1251-1927_C_map.mod ! Writing 84 model components to file: /scr/pima/bp171a7_uvs/J1251-1927_C_map.mod wobs /scr/pima/bp171a7_uvs/J1251-1927_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1251-1927_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J1251-1927_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a7_uvs/J1251-1927_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 = 0.000477685 Jy ! Component: 100 - total flux cleaned = 0.000712096 Jy ! Component: 150 - total flux cleaned = 0.000891061 Jy ! Component: 200 - total flux cleaned = 0.00104247 Jy ! Component: 250 - total flux cleaned = 0.00116981 Jy ! Component: 300 - total flux cleaned = 0.00132639 Jy ! Component: 350 - total flux cleaned = 0.00140958 Jy ! Component: 400 - total flux cleaned = 0.00147401 Jy ! Component: 450 - total flux cleaned = 0.00155248 Jy ! Component: 500 - total flux cleaned = 0.00159796 Jy ! Component: 550 - total flux cleaned = 0.00164195 Jy ! Component: 600 - total flux cleaned = 0.00165596 Jy ! Component: 650 - total flux cleaned = 0.00165594 Jy ! Component: 700 - total flux cleaned = 0.00168309 Jy ! Component: 750 - total flux cleaned = 0.00169633 Jy ! Component: 800 - total flux cleaned = 0.00170905 Jy ! Component: 850 - total flux cleaned = 0.00170882 Jy ! Component: 900 - total flux cleaned = 0.00168443 Jy ! Component: 950 - total flux cleaned = 0.00167249 Jy ! Component: 1000 - total flux cleaned = 0.00167272 Jy ! Component: 1050 - total flux cleaned = 0.0016729 Jy ! Component: 1100 - total flux cleaned = 0.00162857 Jy ! Component: 1150 - total flux cleaned = 0.00163997 Jy ! Component: 1200 - total flux cleaned = 0.00165081 Jy ! Component: 1250 - total flux cleaned = 0.00165055 Jy ! Component: 1300 - total flux cleaned = 0.00165039 Jy ! Component: 1350 - total flux cleaned = 0.00164004 Jy ! Component: 1400 - total flux cleaned = 0.0016102 Jy ! Component: 1450 - total flux cleaned = 0.00163951 Jy ! Component: 1500 - total flux cleaned = 0.00167791 Jy ! Component: 1550 - total flux cleaned = 0.0016968 Jy ! Component: 1600 - total flux cleaned = 0.00169666 Jy ! Component: 1650 - total flux cleaned = 0.00167818 Jy ! Component: 1700 - total flux cleaned = 0.00167819 Jy ! Component: 1750 - total flux cleaned = 0.00166021 Jy ! Component: 1800 - total flux cleaned = 0.00165154 Jy ! Component: 1850 - total flux cleaned = 0.00166918 Jy ! Component: 1900 - total flux cleaned = 0.00169502 Jy ! Component: 1950 - total flux cleaned = 0.001695 Jy ! Component: 2000 - total flux cleaned = 0.00172842 Jy ! Component: 2050 - total flux cleaned = 0.00171185 Jy ! Component: 2100 - total flux cleaned = 0.00171994 Jy ! Component: 2150 - total flux cleaned = 0.00171998 Jy ! Component: 2200 - total flux cleaned = 0.0017201 Jy ! Component: 2250 - total flux cleaned = 0.00169671 Jy ! Component: 2300 - total flux cleaned = 0.00171233 Jy ! Component: 2350 - total flux cleaned = 0.00170458 Jy ! Component: 2400 - total flux cleaned = 0.00170454 Jy ! Component: 2450 - total flux cleaned = 0.00168196 Jy ! Component: 2500 - total flux cleaned = 0.00166701 Jy ! Component: 2550 - total flux cleaned = 0.00166699 Jy ! Component: 2600 - total flux cleaned = 0.00163767 Jy ! Component: 2650 - total flux cleaned = 0.0016088 Jy ! Component: 2700 - total flux cleaned = 0.00160876 Jy ! Component: 2750 - total flux cleaned = 0.00158731 Jy ! Component: 2800 - total flux cleaned = 0.00155918 Jy ! Component: 2850 - total flux cleaned = 0.00155225 Jy ! Component: 2900 - total flux cleaned = 0.00154527 Jy ! Component: 2950 - total flux cleaned = 0.00155214 Jy ! Component: 3000 - total flux cleaned = 0.00154538 Jy ! Component: 3050 - total flux cleaned = 0.00152515 Jy ! Component: 3100 - total flux cleaned = 0.00152515 Jy ! Component: 3150 - total flux cleaned = 0.00151858 Jy ! Component: 3200 - total flux cleaned = 0.00150546 Jy ! Component: 3250 - total flux cleaned = 0.00151196 Jy ! Component: 3300 - total flux cleaned = 0.00151198 Jy ! Component: 3350 - total flux cleaned = 0.00151196 Jy ! Component: 3400 - total flux cleaned = 0.00152475 Jy ! Component: 3450 - total flux cleaned = 0.00153742 Jy ! Component: 3500 - total flux cleaned = 0.00154374 Jy ! Component: 3550 - total flux cleaned = 0.00156244 Jy ! Component: 3600 - total flux cleaned = 0.00156863 Jy ! Component: 3650 - total flux cleaned = 0.00156249 Jy ! Component: 3700 - total flux cleaned = 0.00158697 Jy ! Component: 3750 - total flux cleaned = 0.00160516 Jy ! Component: 3800 - total flux cleaned = 0.0015871 Jy ! Component: 3850 - total flux cleaned = 0.00158715 Jy ! Component: 3900 - total flux cleaned = 0.00159908 Jy ! Component: 3950 - total flux cleaned = 0.00161096 Jy ! Component: 4000 - total flux cleaned = 0.00161095 Jy ! Component: 4050 - total flux cleaned = 0.00161682 Jy ! Total flux subtracted in 4096 components = 0.00164013 Jy ! Clean residual min=-0.000325 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.120782 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 377 components and 0.120782 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1251-1927_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 4.493 at -1.35 degrees (North through East) ! Clean map min=-0.00087235 max=0.069708 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1251-1927_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0697081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.84136e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423538 0.423538 0.847077 1.69415 3.38831 6.77661 13.5532 27.1065 54.2129 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1251-1927_C_uvs.log closed on Sun May 12 14:53:48 2013