! Started logfile: /scr/pima/rdv72_uvs/J0002-2153_X_uvs.log on Sat Oct 5 08:43:22 2013 obs /scr/pima/rdv72_uvs/J0002-2153_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0002-2153_X_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963992 visibilities/baseline/integration-bin. ! Found source: J0002-2153 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 7496 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 /scr/pima/rdv72_uvs/J0002-2153_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 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011009Jy sigma=1.226435 ! Fit after self-cal, rms=0.895312Jy sigma=1.074330 ! 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 ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.5453 mas, bmaj=0.9369 mas, bpa=-29.22 degrees ! Estimated noise=12.8972 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 = 0.0859826 Jy ! Component: 100 - total flux cleaned = 0.107461 Jy ! Total flux subtracted in 100 components = 0.107461 Jy ! Clean residual min=-0.008001 max=0.009397 Jy/beam ! Clean residual mean=-0.000002 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.107461 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.107461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104389Jy sigma=0.117842 ! Fit after self-cal, rms=0.104175Jy sigma=0.117480 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7818 mas, bmaj=1.312 mas, bpa=-20.97 degrees ! Estimated noise=7.00004 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 = 0.0122833 Jy ! Component: 100 - total flux cleaned = 0.0167069 Jy ! Component: 150 - total flux cleaned = 0.018509 Jy ! Component: 200 - total flux cleaned = 0.0190341 Jy ! Total flux subtracted in 200 components = 0.0190341 Jy ! Clean residual min=-0.006272 max=0.007734 Jy/beam ! Clean residual mean=-0.000017 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.126495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.126495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103628Jy sigma=0.115360 ! Fit after self-cal, rms=0.103631Jy sigma=0.115345 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 1.33 FD 0.78 KP 0.99 LA 1.00 ! MK 1.04 NL 1.12 OV 1.07 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.84 HO 0.94 KP 0.98 ! LA 0.98 MK 0.99 NL 1.19 OV 1.18 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.81 KP 0.94 LA 0.95 ! MK 1.10 NL 1.15 OV 1.02 PT 1.00 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 0.86 HO 1.17 KP 0.90 ! LA 1.00 MK 1.03 NL 1.14 OV 1.05 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.74 KP 0.83 LA 0.98 ! MK 1.00 NL 1.13 OV 1.19 PT 1.04 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 0.80 HO 1.26 KP 0.87 ! LA 1.02 MK 1.00 NL 1.16 OV 1.11 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.79 KP 0.87 LA 1.03 ! MK 0.99 NL 1.19 OV 1.22 PT 0.95 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.81 HO 1.26 KP 0.89 ! LA 1.09 MK 1.01 NL 1.20 OV 1.06 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.103631Jy sigma=0.115345 ! Fit after self-cal, rms=0.112636Jy sigma=0.112045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.786 mas, bmaj=1.327 mas, bpa=-20.06 degrees ! Estimated noise=7.02383 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 = 0.000184757 Jy ! Component: 100 - total flux cleaned = 0.000132821 Jy ! Component: 150 - total flux cleaned = 7.24141e-05 Jy ! Component: 200 - total flux cleaned = 5.58143e-05 Jy ! Total flux subtracted in 200 components = 5.58143e-05 Jy ! Clean residual min=-0.002888 max=0.003171 Jy/beam ! Clean residual mean=0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.126551 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.126551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112628Jy sigma=0.112039 ! Fit after self-cal, rms=0.113261Jy sigma=0.111900 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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. ! ! Fit before self-cal, rms=0.113261Jy sigma=0.111900 ! Fit after self-cal, rms=0.113515Jy sigma=0.111889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7854 mas, bmaj=1.323 mas, bpa=-19.96 degrees ! Estimated noise=7.01977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34329e-05 Jy ! Component: 100 - total flux cleaned = 6.31412e-05 Jy ! Component: 150 - total flux cleaned = 8.16332e-05 Jy ! Component: 200 - total flux cleaned = 8.1761e-05 Jy ! Total flux subtracted in 200 components = 8.1761e-05 Jy ! Clean residual min=-0.002977 max=0.003260 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.126633 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.126633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113512Jy sigma=0.111885 ! Fit after self-cal, rms=0.113539Jy sigma=0.111884 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 (-15, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299429 Jy ! Component: 100 - total flux cleaned = 0.00360621 Jy ! Component: 150 - total flux cleaned = 0.00391666 Jy ! Component: 200 - total flux cleaned = 0.00405982 Jy ! Total flux subtracted in 200 components = 0.00405982 Jy ! Clean residual min=-0.002851 max=0.002836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.130693 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.130693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113447Jy sigma=0.111790 ! Fit after self-cal, rms=0.113450Jy sigma=0.111776 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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. ! ! Fit before self-cal, rms=0.113450Jy sigma=0.111776 ! Fit after self-cal, rms=0.113213Jy sigma=0.111764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=1.318 mas, bpa=-20.02 degrees ! Estimated noise=7.00693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131412 Jy ! Component: 100 - total flux cleaned = 0.00144474 Jy ! Component: 150 - total flux cleaned = 0.00147533 Jy ! Component: 200 - total flux cleaned = 0.00147606 Jy ! Total flux subtracted in 200 components = 0.00147606 Jy ! Clean residual min=-0.002852 max=0.002826 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.132169 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.132169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113188Jy sigma=0.111744 ! Fit after self-cal, rms=0.113201Jy sigma=0.111741 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 = 0.000353775 Jy ! Component: 100 - total flux cleaned = 0.000379338 Jy ! Component: 150 - total flux cleaned = 0.000379931 Jy ! Component: 200 - total flux cleaned = 0.00040256 Jy ! Total flux subtracted in 200 components = 0.00040256 Jy ! Clean residual min=-0.002869 max=0.002826 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.132571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.132571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113191Jy sigma=0.111732 ! Fit after self-cal, rms=0.113190Jy sigma=0.111731 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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. ! ! Fit before self-cal, rms=0.113190Jy sigma=0.111731 ! Fit after self-cal, rms=0.113178Jy sigma=0.111727 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=5.297 mas, bpa=3.282 degrees ! Estimated noise=8.71374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322639 Jy ! Component: 100 - total flux cleaned = 0.000343363 Jy ! Component: 150 - total flux cleaned = 0.000361503 Jy ! Component: 200 - total flux cleaned = 0.000396117 Jy ! Total flux subtracted in 200 components = 0.000396117 Jy ! Clean residual min=-0.002770 max=0.002532 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.132967 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.132967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113173Jy sigma=0.111729 ! Fit after self-cal, rms=0.113181Jy sigma=0.111727 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 = 4.13824e-05 Jy ! Component: 100 - total flux cleaned = 5.74829e-05 Jy ! Component: 150 - total flux cleaned = 7.33697e-05 Jy ! Component: 200 - total flux cleaned = 8.84951e-05 Jy ! Total flux subtracted in 200 components = 8.84951e-05 Jy ! Clean residual min=-0.002772 max=0.002513 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.133056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.133056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113179Jy sigma=0.111728 ! Fit after self-cal, rms=0.113178Jy sigma=0.111726 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.316 mas, bpa=-20.07 degrees ! Estimated noise=7.00598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 1.316 at -20.07 degrees (North through East) ! Clean map min=-0.0025591 max=0.11247 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 ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.543 mas, bmaj=0.9307 mas, bpa=-28.43 degrees ! Estimated noise=12.9844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0864248 Jy ! Component: 100 - total flux cleaned = 0.10784 Jy ! Component: 150 - total flux cleaned = 0.115983 Jy ! Component: 200 - total flux cleaned = 0.120725 Jy ! Total flux subtracted in 200 components = 0.120725 Jy ! Clean residual min=-0.006287 max=0.005658 Jy/beam ! Clean residual mean=0.000001 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.120725 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.120725 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.316 mas, bpa=-20.07 degrees ! Estimated noise=7.00598 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 = 0.00502192 Jy ! Component: 100 - total flux cleaned = 0.00784142 Jy ! Component: 150 - total flux cleaned = 0.00966601 Jy ! Component: 200 - total flux cleaned = 0.0102534 Jy ! Total flux subtracted in 200 components = 0.0102534 Jy ! Clean residual min=-0.002836 max=0.002780 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.130978 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.130978 Jy ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec 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 ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=5.297 mas, bpa=3.282 degrees ! Estimated noise=8.71374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125595 Jy ! Component: 100 - total flux cleaned = 0.00152175 Jy ! Component: 150 - total flux cleaned = 0.00168322 Jy ! Component: 200 - total flux cleaned = 0.00177514 Jy ! Total flux subtracted in 200 components = 0.00177514 Jy ! Clean residual min=-0.002781 max=0.002526 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.132753 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 = 7.85609e-05 Jy ! Component: 100 - total flux cleaned = 0.000129115 Jy ! Component: 150 - total flux cleaned = 0.000159304 Jy ! Component: 200 - total flux cleaned = 0.000187675 Jy ! Total flux subtracted in 200 components = 0.000187675 Jy ! Clean residual min=-0.002759 max=0.002507 Jy/beam ! Clean residual mean=0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.132941 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.132941 Jy ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.316 mas, bpa=-20.07 degrees ! Estimated noise=7.00598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81832e-05 Jy ! Component: 100 - total flux cleaned = 3.16412e-05 Jy ! Component: 150 - total flux cleaned = -1.53037e-07 Jy ! Component: 200 - total flux cleaned = -4.96937e-07 Jy ! Total flux subtracted in 200 components = -4.96937e-07 Jy ! Clean residual min=-0.002776 max=0.002716 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.132941 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.132941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113193Jy sigma=0.111754 ! Fit after self-cal, rms=0.113174Jy sigma=0.111748 wmodel /scr/pima/rdv72_uvs/J0002-2153_X_map.mod ! Writing 52 model components to file: /scr/pima/rdv72_uvs/J0002-2153_X_map.mod wobs /scr/pima/rdv72_uvs/J0002-2153_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0002-2153_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0002-2153_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J0002-2153_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312297 Jy ! Component: 100 - total flux cleaned = -0.000508347 Jy ! Component: 150 - total flux cleaned = -0.000464283 Jy ! Component: 200 - total flux cleaned = -0.000149078 Jy ! Component: 250 - total flux cleaned = 2.64565e-05 Jy ! Component: 300 - total flux cleaned = 0.000241619 Jy ! Component: 350 - total flux cleaned = 0.000452861 Jy ! Component: 400 - total flux cleaned = 0.000743587 Jy ! Component: 450 - total flux cleaned = 0.000988417 Jy ! Component: 500 - total flux cleaned = 0.00106874 Jy ! Component: 550 - total flux cleaned = 0.00118791 Jy ! Component: 600 - total flux cleaned = 0.00142319 Jy ! Component: 650 - total flux cleaned = 0.00153853 Jy ! Component: 700 - total flux cleaned = 0.00165285 Jy ! Component: 750 - total flux cleaned = 0.00187825 Jy ! Component: 800 - total flux cleaned = 0.00198981 Jy ! Component: 850 - total flux cleaned = 0.00206328 Jy ! Component: 900 - total flux cleaned = 0.00213601 Jy ! Component: 950 - total flux cleaned = 0.00228008 Jy ! Component: 1000 - total flux cleaned = 0.00245765 Jy ! Component: 1050 - total flux cleaned = 0.00256329 Jy ! Component: 1100 - total flux cleaned = 0.00259824 Jy ! Component: 1150 - total flux cleaned = 0.00280477 Jy ! Component: 1200 - total flux cleaned = 0.00283851 Jy ! Component: 1250 - total flux cleaned = 0.00293946 Jy ! Component: 1300 - total flux cleaned = 0.00300633 Jy ! Component: 1350 - total flux cleaned = 0.00313915 Jy ! Component: 1400 - total flux cleaned = 0.00320464 Jy ! Component: 1450 - total flux cleaned = 0.00333581 Jy ! Component: 1500 - total flux cleaned = 0.00356211 Jy ! Component: 1550 - total flux cleaned = 0.0035945 Jy ! Component: 1600 - total flux cleaned = 0.0038493 Jy ! Component: 1650 - total flux cleaned = 0.00394371 Jy ! Component: 1700 - total flux cleaned = 0.00410024 Jy ! Component: 1750 - total flux cleaned = 0.00425564 Jy ! Component: 1800 - total flux cleaned = 0.00425563 Jy ! Component: 1850 - total flux cleaned = 0.00449977 Jy ! Component: 1900 - total flux cleaned = 0.00459054 Jy ! Component: 1950 - total flux cleaned = 0.00468113 Jy ! Component: 2000 - total flux cleaned = 0.0049498 Jy ! Component: 2050 - total flux cleaned = 0.00515693 Jy ! Component: 2100 - total flux cleaned = 0.00506855 Jy ! Component: 2150 - total flux cleaned = 0.00521477 Jy ! Component: 2200 - total flux cleaned = 0.00544698 Jy ! Component: 2250 - total flux cleaned = 0.00538976 Jy ! Component: 2300 - total flux cleaned = 0.00559005 Jy ! Component: 2350 - total flux cleaned = 0.00564659 Jy ! Component: 2400 - total flux cleaned = 0.00578778 Jy ! Component: 2450 - total flux cleaned = 0.00598387 Jy ! Component: 2500 - total flux cleaned = 0.00601159 Jy ! Component: 2550 - total flux cleaned = 0.00609468 Jy ! Component: 2600 - total flux cleaned = 0.00617715 Jy ! Component: 2650 - total flux cleaned = 0.00628684 Jy ! Component: 2700 - total flux cleaned = 0.00636829 Jy ! Component: 2750 - total flux cleaned = 0.00642255 Jy ! Component: 2800 - total flux cleaned = 0.00642243 Jy ! Component: 2850 - total flux cleaned = 0.0066094 Jy ! Component: 2900 - total flux cleaned = 0.00671566 Jy ! Component: 2950 - total flux cleaned = 0.00668958 Jy ! Component: 3000 - total flux cleaned = 0.00687312 Jy ! Component: 3050 - total flux cleaned = 0.00687293 Jy ! Component: 3100 - total flux cleaned = 0.00695058 Jy ! Component: 3150 - total flux cleaned = 0.00700206 Jy ! Component: 3200 - total flux cleaned = 0.00715577 Jy ! Component: 3250 - total flux cleaned = 0.00723238 Jy ! Component: 3300 - total flux cleaned = 0.00735887 Jy ! Component: 3350 - total flux cleaned = 0.00745957 Jy ! Component: 3400 - total flux cleaned = 0.00743448 Jy ! Component: 3450 - total flux cleaned = 0.00758407 Jy ! Component: 3500 - total flux cleaned = 0.00770809 Jy ! Component: 3550 - total flux cleaned = 0.00785618 Jy ! Component: 3600 - total flux cleaned = 0.00797913 Jy ! Component: 3650 - total flux cleaned = 0.00810112 Jy ! Component: 3700 - total flux cleaned = 0.0080524 Jy ! Component: 3750 - total flux cleaned = 0.00819771 Jy ! Component: 3800 - total flux cleaned = 0.0082698 Jy ! Component: 3850 - total flux cleaned = 0.00826986 Jy ! Component: 3900 - total flux cleaned = 0.00834152 Jy ! Component: 3950 - total flux cleaned = 0.00846015 Jy ! Component: 4000 - total flux cleaned = 0.00871991 Jy ! Component: 4050 - total flux cleaned = 0.00867277 Jy ! Total flux subtracted in 4096 components = 0.00864933 Jy ! Clean residual min=-0.001423 max=0.001394 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.14159 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 336 components and 0.14159 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0002-2153_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7832 x 1.316 at -20.07 degrees (North through East) ! Clean map min=-0.0018371 max=0.11363 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0002-2153_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.113626 invert ! Inverting map ! Your choice of large map pixels excluded 5.63% of the data. ! The x-axis pixel size should ideally be below 0.1679 milli-arcsec ! The y-axis pixel size should ideally be below 0.1786 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370928 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.979339 0.979339 1.95868 3.91736 7.83471 15.6694 31.3389 62.6777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.113 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0002-2153_X_uvs.log closed on Sat Oct 5 08:43:26 2013