! Started logfile: /scr/pima/rdv72_uvs/J0208-1739_X_uvs.log on Sat Oct 5 08:44:15 2013 obs /scr/pima/rdv72_uvs/J0208-1739_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0208-1739_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96875 visibilities/baseline/integration-bin. ! Found source: J0208-1739 ! ! 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 5952 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/J0208-1739_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 3 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 3 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 3 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 3 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=1.023558Jy sigma=2.079939 ! Fit after self-cal, rms=0.838430Jy sigma=1.616290 ! 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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.5743 mas, bmaj=0.9102 mas, bpa=-36.05 degrees ! Estimated noise=9.9953 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 = 0.134287 Jy ! Component: 100 - total flux cleaned = 0.17413 Jy ! Total flux subtracted in 100 components = 0.17413 Jy ! Clean residual min=-0.014169 max=0.018403 Jy/beam ! Clean residual mean=-0.000006 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 0.17413 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.17413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125593Jy sigma=0.233520 ! Fit after self-cal, rms=0.125548Jy sigma=0.233319 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8874 mas, bmaj=1.337 mas, bpa=-16.55 degrees ! Estimated noise=4.88348 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 = 0.0291954 Jy ! Component: 100 - total flux cleaned = 0.0410344 Jy ! Component: 150 - total flux cleaned = 0.0461585 Jy ! Component: 200 - total flux cleaned = 0.048398 Jy ! Total flux subtracted in 200 components = 0.048398 Jy ! Clean residual min=-0.014353 max=0.020130 Jy/beam ! Clean residual mean=0.000003 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 0.222528 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.222528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123291Jy sigma=0.213659 ! Fit after self-cal, rms=0.123182Jy sigma=0.213586 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 1.74 FD 0.76 KP 0.97 LA 0.93 ! NL 1.10 OV 1.07 PT 0.89 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.41 FD 0.83 HO 0.81 KP 1.10 ! LA 0.95 MK 0.95 NL 1.20 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.80 KP 0.87 LA 0.95 ! NL 1.11 OV 1.04 PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.78 HO 1.12 KP 1.16 ! LA 0.88 MK 0.95 NL 1.19 OV 1.03 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 0.83 KP 0.81 LA 1.00 ! NL 1.23 OV 1.06 PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 0.82 HO 0.86 KP 1.11 ! LA 0.97 MK 0.98 NL 1.12 OV 1.08 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 0.83 KP 0.85 LA 1.05 ! NL 1.22 OV 1.14 PT 0.93 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.81 HO 1.04 KP 1.19 ! LA 1.06 MK 0.99 NL 1.29 OV 1.06 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.123182Jy sigma=0.213586 ! Fit after self-cal, rms=0.133771Jy sigma=0.193508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8669 mas, bmaj=1.316 mas, bpa=-20.22 degrees ! Estimated noise=4.87529 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 = 0.000227558 Jy ! Component: 100 - total flux cleaned = 0.000346433 Jy ! Component: 150 - total flux cleaned = 0.000382197 Jy ! Component: 200 - total flux cleaned = 0.000415286 Jy ! Total flux subtracted in 200 components = 0.000415286 Jy ! Clean residual min=-0.003679 max=0.003846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.222943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.222943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133752Jy sigma=0.193500 ! Fit after self-cal, rms=0.134561Jy sigma=0.193213 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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=0.134561Jy sigma=0.193213 ! Fit after self-cal, rms=0.134311Jy sigma=0.193195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8601 mas, bmaj=1.306 mas, bpa=-21 degrees ! Estimated noise=4.86191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204027 Jy ! Component: 100 - total flux cleaned = 0.000311318 Jy ! Component: 150 - total flux cleaned = 0.000403645 Jy ! Component: 200 - total flux cleaned = 0.000404787 Jy ! Total flux subtracted in 200 components = 0.000404787 Jy ! Clean residual min=-0.003702 max=0.003842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.223348 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.223348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134295Jy sigma=0.193189 ! Fit after self-cal, rms=0.134307Jy sigma=0.193187 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 = 9.69479e-07 Jy ! Component: 100 - total flux cleaned = 1.64798e-06 Jy ! Component: 150 - total flux cleaned = 2.74584e-06 Jy ! Component: 200 - total flux cleaned = 1.89691e-07 Jy ! Total flux subtracted in 200 components = 1.89691e-07 Jy ! Clean residual min=-0.003705 max=0.003843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.223348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.223348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134304Jy sigma=0.193183 ! Fit after self-cal, rms=0.134294Jy sigma=0.193182 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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=0.134294Jy sigma=0.193182 ! Fit after self-cal, rms=0.133688Jy sigma=0.193169 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8548 mas, bmaj=1.297 mas, bpa=-21.45 degrees ! Estimated noise=4.84477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013503 Jy ! Component: 100 - total flux cleaned = 0.000231131 Jy ! Component: 150 - total flux cleaned = 0.000315282 Jy ! Component: 200 - total flux cleaned = 0.000366156 Jy ! Total flux subtracted in 200 components = 0.000366156 Jy ! Clean residual min=-0.003664 max=0.003781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.223715 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.223715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133675Jy sigma=0.193167 ! Fit after self-cal, rms=0.133664Jy sigma=0.193166 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 = 2.63036e-05 Jy ! Component: 100 - total flux cleaned = 3.63395e-06 Jy ! Component: 150 - total flux cleaned = 2.85582e-06 Jy ! Component: 200 - total flux cleaned = 1.75818e-06 Jy ! Total flux subtracted in 200 components = 1.75818e-06 Jy ! Clean residual min=-0.003667 max=0.003777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.223716 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.223716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133663Jy sigma=0.193164 ! Fit after self-cal, rms=0.133656Jy sigma=0.193163 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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=0.133656Jy sigma=0.193163 ! Fit after self-cal, rms=0.133061Jy sigma=0.193152 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=2.599 mas, bmaj=5.097 mas, bpa=2.465 degrees ! Estimated noise=5.63907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182334 Jy ! Component: 100 - total flux cleaned = 0.000182582 Jy ! Component: 150 - total flux cleaned = 0.000182531 Jy ! Component: 200 - total flux cleaned = 0.000191719 Jy ! Total flux subtracted in 200 components = 0.000191719 Jy ! Clean residual min=-0.004046 max=0.004309 Jy/beam ! Clean residual mean=-0.000002 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.223908 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 34 components and 0.223908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133057Jy sigma=0.193154 ! Fit after self-cal, rms=0.133058Jy sigma=0.193152 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 = 2.4624e-05 Jy ! Component: 100 - total flux cleaned = 2.38151e-05 Jy ! Component: 150 - total flux cleaned = 2.33778e-05 Jy ! Component: 200 - total flux cleaned = 3.15571e-05 Jy ! Total flux subtracted in 200 components = 3.15571e-05 Jy ! Clean residual min=-0.004036 max=0.004308 Jy/beam ! Clean residual mean=-0.000002 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.22394 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 0.22394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133056Jy sigma=0.193158 ! Fit after self-cal, rms=0.133059Jy sigma=0.193157 ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8497 mas, bmaj=1.29 mas, bpa=-21.86 degrees ! Estimated noise=4.82788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 1.29 at -21.86 degrees (North through East) ! Clean map min=-0.0033593 max=0.17871 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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.5348 mas, bmaj=0.8996 mas, bpa=-39.71 degrees ! Estimated noise=9.80117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133528 Jy ! Component: 100 - total flux cleaned = 0.176085 Jy ! Component: 150 - total flux cleaned = 0.196954 Jy ! Component: 200 - total flux cleaned = 0.208608 Jy ! Total flux subtracted in 200 components = 0.208608 Jy ! Clean residual min=-0.008524 max=0.007506 Jy/beam ! Clean residual mean=-0.000003 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.208608 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 0.208608 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8497 mas, bmaj=1.29 mas, bpa=-21.86 degrees ! Estimated noise=4.82788 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 = 0.00907548 Jy ! Component: 100 - total flux cleaned = 0.0127415 Jy ! Component: 150 - total flux cleaned = 0.014261 Jy ! Component: 200 - total flux cleaned = 0.0145259 Jy ! Total flux subtracted in 200 components = 0.0145259 Jy ! Clean residual min=-0.003670 max=0.003599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.223134 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.223134 Jy ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=2.599 mas, bmaj=5.097 mas, bpa=2.465 degrees ! Estimated noise=5.63907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058761 Jy ! Component: 100 - total flux cleaned = 0.000586411 Jy ! Component: 150 - total flux cleaned = 0.000584582 Jy ! Component: 200 - total flux cleaned = 0.000575709 Jy ! Total flux subtracted in 200 components = 0.000575709 Jy ! Clean residual min=-0.004078 max=0.004319 Jy/beam ! Clean residual mean=-0.000002 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.22371 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 = -1.15238e-06 Jy ! Component: 100 - total flux cleaned = -2.71619e-06 Jy ! Component: 150 - total flux cleaned = -4.30107e-06 Jy ! Component: 200 - total flux cleaned = 1.77394e-06 Jy ! Total flux subtracted in 200 components = 1.77394e-06 Jy ! Clean residual min=-0.004067 max=0.004314 Jy/beam ! Clean residual mean=-0.000002 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.223712 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.223712 Jy ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! Estimated beam: bmin=0.8497 mas, bmaj=1.29 mas, bpa=-21.86 degrees ! Estimated noise=4.82788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370504 Jy ! Component: 100 - total flux cleaned = -0.000425848 Jy ! Component: 150 - total flux cleaned = -0.000425552 Jy ! Component: 200 - total flux cleaned = -0.000425439 Jy ! Total flux subtracted in 200 components = -0.000425439 Jy ! Clean residual min=-0.003648 max=0.003606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.223286 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.223286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133168Jy sigma=0.193229 ! Fit after self-cal, rms=0.133042Jy sigma=0.193194 wmodel /scr/pima/rdv72_uvs/J0208-1739_X_map.mod ! Writing 33 model components to file: /scr/pima/rdv72_uvs/J0208-1739_X_map.mod wobs /scr/pima/rdv72_uvs/J0208-1739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0208-1739_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0208-1739_X_map.win ! wwins: Wrote 1 windows to /scr/pima/rdv72_uvs/J0208-1739_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 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341786 Jy ! Component: 100 - total flux cleaned = 0.000858506 Jy ! Component: 150 - total flux cleaned = 0.00141288 Jy ! Component: 200 - total flux cleaned = 0.00200311 Jy ! Component: 250 - total flux cleaned = 0.00262925 Jy ! Component: 300 - total flux cleaned = 0.0030149 Jy ! Component: 350 - total flux cleaned = 0.00333758 Jy ! Component: 400 - total flux cleaned = 0.00385966 Jy ! Component: 450 - total flux cleaned = 0.00426597 Jy ! Component: 500 - total flux cleaned = 0.00451339 Jy ! Component: 550 - total flux cleaned = 0.00465868 Jy ! Component: 600 - total flux cleaned = 0.00470552 Jy ! Component: 650 - total flux cleaned = 0.004612 Jy ! Component: 700 - total flux cleaned = 0.00475043 Jy ! Component: 750 - total flux cleaned = 0.00474985 Jy ! Component: 800 - total flux cleaned = 0.00452654 Jy ! Component: 850 - total flux cleaned = 0.0043954 Jy ! Component: 900 - total flux cleaned = 0.00430905 Jy ! Component: 950 - total flux cleaned = 0.00413885 Jy ! Component: 1000 - total flux cleaned = 0.00409727 Jy ! Component: 1050 - total flux cleaned = 0.00397304 Jy ! Component: 1100 - total flux cleaned = 0.00389212 Jy ! Component: 1150 - total flux cleaned = 0.00369077 Jy ! Component: 1200 - total flux cleaned = 0.00365096 Jy ! Component: 1250 - total flux cleaned = 0.00345454 Jy ! Component: 1300 - total flux cleaned = 0.00322237 Jy ! Component: 1350 - total flux cleaned = 0.00326103 Jy ! Component: 1400 - total flux cleaned = 0.00314697 Jy ! Component: 1450 - total flux cleaned = 0.00299697 Jy ! Component: 1500 - total flux cleaned = 0.00277506 Jy ! Component: 1550 - total flux cleaned = 0.0026651 Jy ! Component: 1600 - total flux cleaned = 0.00255671 Jy ! Component: 1650 - total flux cleaned = 0.00237819 Jy ! Component: 1700 - total flux cleaned = 0.00227262 Jy ! Component: 1750 - total flux cleaned = 0.00216746 Jy ! Component: 1800 - total flux cleaned = 0.00206358 Jy ! Component: 1850 - total flux cleaned = 0.00189249 Jy ! Component: 1900 - total flux cleaned = 0.00179089 Jy ! Component: 1950 - total flux cleaned = 0.00165665 Jy ! Component: 2000 - total flux cleaned = 0.00152365 Jy ! Component: 2050 - total flux cleaned = 0.00149013 Jy ! Component: 2100 - total flux cleaned = 0.00126154 Jy ! Component: 2150 - total flux cleaned = 0.00116406 Jy ! Component: 2200 - total flux cleaned = 0.00106763 Jy ! Component: 2250 - total flux cleaned = 0.000940604 Jy ! Component: 2300 - total flux cleaned = 0.000909389 Jy ! Component: 2350 - total flux cleaned = 0.000784318 Jy ! Component: 2400 - total flux cleaned = 0.000691598 Jy ! Component: 2450 - total flux cleaned = 0.000691726 Jy ! Component: 2500 - total flux cleaned = 0.000448107 Jy ! Component: 2550 - total flux cleaned = 0.000387975 Jy ! Component: 2600 - total flux cleaned = 0.000357735 Jy ! Component: 2650 - total flux cleaned = 0.000238731 Jy ! Component: 2700 - total flux cleaned = 0.000179274 Jy ! Component: 2750 - total flux cleaned = 3.26062e-05 Jy ! Component: 2800 - total flux cleaned = -2.55854e-05 Jy ! Component: 2850 - total flux cleaned = 2.81145e-06 Jy ! Component: 2900 - total flux cleaned = -0.000111728 Jy ! Component: 2950 - total flux cleaned = -5.51339e-05 Jy ! Component: 3000 - total flux cleaned = -0.000196742 Jy ! Component: 3050 - total flux cleaned = -0.000168736 Jy ! Component: 3100 - total flux cleaned = -0.000140475 Jy ! Component: 3150 - total flux cleaned = -5.70345e-05 Jy ! Component: 3200 - total flux cleaned = -8.44614e-05 Jy ! Component: 3250 - total flux cleaned = -8.42634e-05 Jy ! Component: 3300 - total flux cleaned = -5.72747e-05 Jy ! Component: 3350 - total flux cleaned = -0.000138293 Jy ! Component: 3400 - total flux cleaned = -0.000191937 Jy ! Component: 3450 - total flux cleaned = -0.000405766 Jy ! Component: 3500 - total flux cleaned = -0.000432265 Jy ! Component: 3550 - total flux cleaned = -0.000432347 Jy ! Component: 3600 - total flux cleaned = -0.000511329 Jy ! Component: 3650 - total flux cleaned = -0.000589959 Jy ! Component: 3700 - total flux cleaned = -0.000616057 Jy ! Component: 3750 - total flux cleaned = -0.000745536 Jy ! Component: 3800 - total flux cleaned = -0.000642158 Jy ! Component: 3850 - total flux cleaned = -0.000642151 Jy ! Component: 3900 - total flux cleaned = -0.000770018 Jy ! Component: 3950 - total flux cleaned = -0.000744578 Jy ! Component: 4000 - total flux cleaned = -0.000769858 Jy ! Component: 4050 - total flux cleaned = -0.000871043 Jy ! Total flux subtracted in 4096 components = -0.000820486 Jy ! Clean residual min=-0.001343 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.222466 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 296 components and 0.222466 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0208-1739_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 1.29 at -21.86 degrees (North through East) ! Clean map min=-0.002771 max=0.17982 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0208-1739_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.179818 invert ! Inverting map ! Your choice of large map pixels excluded 6.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1778 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656983 0.656983 1.31397 2.62793 5.25586 10.5117 21.0234 42.0469 84.0938 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.179 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0208-1739_X_uvs.log closed on Sat Oct 5 08:44:19 2013