! Started logfile: /scr/pima/rdv72_uvs/J0446+3900_X_uvs.log on Sat Oct 5 08:44:50 2013 obs /scr/pima/rdv72_uvs/J0446+3900_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0446+3900_X_uva.fits ! AN table 1: 10 integrations on 6 of 6 possible baselines. ! AN table 2: 9 integrations on 6 of 6 possible baselines. ! AN table 3: 32 integrations on 66 of 66 possible baselines. ! AN table 4: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.661312 visibilities/baseline/integration-bin. ! Found source: J0446+3900 ! ! 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 5928 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/J0446+3900_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 28 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.011037Jy sigma=1.984926 ! Fit after self-cal, rms=0.870698Jy sigma=1.583503 ! 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 2.11% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7257 mas, bmaj=1.135 mas, bpa=6.608 degrees ! Estimated noise=12.1015 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 = 0.123998 Jy ! Component: 100 - total flux cleaned = 0.167883 Jy ! Total flux subtracted in 100 components = 0.167883 Jy ! Clean residual min=-0.013403 max=0.019301 Jy/beam ! Clean residual mean=0.000041 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.167883 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.167883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102910Jy sigma=0.206402 ! Fit after self-cal, rms=0.102571Jy sigma=0.206137 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227069 Jy ! Component: 100 - total flux cleaned = 0.0352294 Jy ! Total flux subtracted in 100 components = 0.0352294 Jy ! Clean residual min=-0.012527 max=0.013211 Jy/beam ! Clean residual mean=0.000023 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 0.203112 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.203112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097823Jy sigma=0.186018 ! Fit after self-cal, rms=0.097239Jy sigma=0.185832 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.173 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 2.11% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.036 mas, bmaj=1.585 mas, bpa=14.23 degrees ! Estimated noise=5.27491 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 = 0.0152374 Jy ! Component: 100 - total flux cleaned = 0.0238534 Jy ! Component: 150 - total flux cleaned = 0.0287469 Jy ! Component: 200 - total flux cleaned = 0.0295751 Jy ! Total flux subtracted in 200 components = 0.0295751 Jy ! Clean residual min=-0.016135 max=0.012662 Jy/beam ! Clean residual mean=0.000032 rms=0.003069 Jy/beam ! Combined flux in latest and established models = 0.232687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.232687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096213Jy sigma=0.178413 ! Fit after self-cal, rms=0.095668Jy sigma=0.178260 ! Inverting map ! Your choice of large map pixels excluded 2.11% of the data. ! The x-axis pixel size should ideally be below 0.173 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: ! FD 0.80 KP 0.97 OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.75 KP 0.97 OV 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 0.79 KP 1.03 LA 0.95 ! MK 1.05 NL 1.09 NY 0.89 OV 1.05 ! PT 0.91 SC 0.90 WZ 1.21 ZC 1.41 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.04 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.95 KP 0.89 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 0.80 KP 0.88 LA 0.97 ! MK 1.03 NL 1.07 NY 1.11 OV 1.07 ! PT 1.00 SC 0.96 WZ 1.26 ZC 1.44 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.96 OV 1.14 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 0.71 KP 0.89 OV 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.78 KP 0.85 LA 1.09 ! MK 1.08 NL 1.14 NY 1.14 OV 1.16 ! PT 0.97 SC 0.93 WZ 1.34 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.97 OV 1.11 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.33 FD 0.75 KP 0.91 OV 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 FD 0.85 KP 0.97 LA 1.07 ! MK 1.09 NL 1.15 NY 0.96 OV 1.09 ! PT 1.00 SC 1.05 WZ 1.53 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! KK 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.095668Jy sigma=0.178260 ! Fit after self-cal, rms=0.101933Jy sigma=0.161986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.079 mas, bmaj=1.63 mas, bpa=19.08 degrees ! Estimated noise=5.4119 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 = -0.000217716 Jy ! Component: 100 - total flux cleaned = -0.000217033 Jy ! Component: 150 - total flux cleaned = -0.000386456 Jy ! Component: 200 - total flux cleaned = -0.000540004 Jy ! Total flux subtracted in 200 components = -0.000540004 Jy ! Clean residual min=-0.003751 max=0.004142 Jy/beam ! Clean residual mean=0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.232147 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.232147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101584Jy sigma=0.161878 ! Fit after self-cal, rms=0.101610Jy sigma=0.161653 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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=0.101610Jy sigma=0.161653 ! Fit after self-cal, rms=0.101588Jy sigma=0.161637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.077 mas, bmaj=1.626 mas, bpa=19.35 degrees ! Estimated noise=5.4008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.60639e-06 Jy ! Component: 100 - total flux cleaned = -8.48513e-05 Jy ! Component: 150 - total flux cleaned = -0.000153394 Jy ! Component: 200 - total flux cleaned = -0.000220296 Jy ! Total flux subtracted in 200 components = -0.000220296 Jy ! Clean residual min=-0.003741 max=0.004115 Jy/beam ! Clean residual mean=0.000008 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.231927 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.231927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101282Jy sigma=0.161550 ! Fit after self-cal, rms=0.101260Jy sigma=0.161536 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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 (-40.6, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024132 Jy ! Component: 100 - total flux cleaned = 0.00248878 Jy ! Component: 150 - total flux cleaned = 0.00241684 Jy ! Component: 200 - total flux cleaned = 0.00228526 Jy ! Total flux subtracted in 200 components = 0.00228526 Jy ! Clean residual min=-0.003569 max=0.003659 Jy/beam ! Clean residual mean=0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.234212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.234212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101020Jy sigma=0.161215 ! Fit after self-cal, rms=0.100982Jy sigma=0.161191 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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=0.100982Jy sigma=0.161191 ! Fit after self-cal, rms=0.100760Jy sigma=0.161163 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.074 mas, bmaj=1.626 mas, bpa=19.77 degrees ! Estimated noise=5.39142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762809 Jy ! Component: 100 - total flux cleaned = 0.000836444 Jy ! Component: 150 - total flux cleaned = 0.000901713 Jy ! Component: 200 - total flux cleaned = 0.000771392 Jy ! Total flux subtracted in 200 components = 0.000771392 Jy ! Clean residual min=-0.003494 max=0.003692 Jy/beam ! Clean residual mean=0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.234984 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.234984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100551Jy sigma=0.161071 ! Fit after self-cal, rms=0.100526Jy sigma=0.161064 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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 (23, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243722 Jy ! Component: 100 - total flux cleaned = 0.00237331 Jy ! Component: 150 - total flux cleaned = 0.00225038 Jy ! Component: 200 - total flux cleaned = 0.00207507 Jy ! Total flux subtracted in 200 components = 0.00207507 Jy ! Clean residual min=-0.003188 max=0.003237 Jy/beam ! Clean residual mean=0.000007 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.237059 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.237059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100326Jy sigma=0.160860 ! Fit after self-cal, rms=0.100314Jy sigma=0.160835 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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=0.100314Jy sigma=0.160835 ! Fit after self-cal, rms=0.099889Jy sigma=0.160810 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=2.479 mas, bmaj=3.448 mas, bpa=37.95 degrees ! Estimated noise=5.19021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.75743e-05 Jy ! Component: 100 - total flux cleaned = 0.000158885 Jy ! Component: 150 - total flux cleaned = 3.19227e-06 Jy ! Component: 200 - total flux cleaned = -0.000164524 Jy ! Total flux subtracted in 200 components = -0.000164524 Jy ! Clean residual min=-0.003115 max=0.004094 Jy/beam ! Clean residual mean=0.000012 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.236894 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.236894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099845Jy sigma=0.160747 ! Fit after self-cal, rms=0.099828Jy sigma=0.160733 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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 = 5.36522e-05 Jy ! Component: 100 - total flux cleaned = -9.99258e-05 Jy ! Component: 150 - total flux cleaned = -0.000239848 Jy ! Component: 200 - total flux cleaned = -0.000369038 Jy ! Total flux subtracted in 200 components = -0.000369038 Jy ! Clean residual min=-0.003074 max=0.004064 Jy/beam ! Clean residual mean=0.000013 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.236525 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.236525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099812Jy sigma=0.160713 ! Fit after self-cal, rms=0.099774Jy sigma=0.160707 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Added new window around map position (26.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034095 Jy ! Component: 100 - total flux cleaned = 0.00440509 Jy ! Component: 150 - total flux cleaned = 0.00446353 Jy ! Component: 200 - total flux cleaned = 0.00426649 Jy ! Total flux subtracted in 200 components = 0.00426649 Jy ! Clean residual min=-0.002944 max=0.002789 Jy/beam ! Clean residual mean=0.000012 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.240792 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.240792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099713Jy sigma=0.160517 ! Fit after self-cal, rms=0.099667Jy sigma=0.160488 ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.071 mas, bmaj=1.623 mas, bpa=20.01 degrees ! Estimated noise=5.37858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.623 at 20.01 degrees (North through East) ! Clean map min=-0.0025791 max=0.14944 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=0.7579 mas, bmaj=1.142 mas, bpa=12.61 degrees ! Estimated noise=12.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126856 Jy ! Component: 100 - total flux cleaned = 0.174003 Jy ! Component: 150 - total flux cleaned = 0.197474 Jy ! Component: 200 - total flux cleaned = 0.209467 Jy ! Total flux subtracted in 200 components = 0.209467 Jy ! Clean residual min=-0.006799 max=0.006935 Jy/beam ! Clean residual mean=0.000014 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.209467 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.209467 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.071 mas, bmaj=1.623 mas, bpa=20.01 degrees ! Estimated noise=5.37858 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 = 0.00986684 Jy ! Component: 100 - total flux cleaned = 0.0151664 Jy ! Component: 150 - total flux cleaned = 0.0182732 Jy ! Component: 200 - total flux cleaned = 0.0203058 Jy ! Total flux subtracted in 200 components = 0.0203058 Jy ! Clean residual min=-0.003480 max=0.003665 Jy/beam ! Clean residual mean=0.000019 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.229772 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.229772 Jy ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=2.479 mas, bmaj=3.448 mas, bpa=37.95 degrees ! Estimated noise=5.19021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306567 Jy ! Component: 100 - total flux cleaned = 0.00468582 Jy ! Component: 150 - total flux cleaned = 0.0063446 Jy ! Component: 200 - total flux cleaned = 0.00776582 Jy ! Total flux subtracted in 200 components = 0.00776582 Jy ! Clean residual min=-0.003379 max=0.003008 Jy/beam ! Clean residual mean=0.000026 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.237538 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 = 0.000939078 Jy ! Component: 100 - total flux cleaned = 0.00145541 Jy ! Component: 150 - total flux cleaned = 0.00186559 Jy ! Component: 200 - total flux cleaned = 0.00213375 Jy ! Total flux subtracted in 200 components = 0.00213375 Jy ! Clean residual min=-0.003107 max=0.002783 Jy/beam ! Clean residual mean=0.000022 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.239672 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.239672 Jy ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! Estimated beam: bmin=1.071 mas, bmaj=1.623 mas, bpa=20.01 degrees ! Estimated noise=5.37858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105058 Jy ! Component: 100 - total flux cleaned = 0.000126704 Jy ! Component: 150 - total flux cleaned = 0.000269877 Jy ! Component: 200 - total flux cleaned = 0.000140896 Jy ! Total flux subtracted in 200 components = 0.000140896 Jy ! Clean residual min=-0.002871 max=0.002723 Jy/beam ! Clean residual mean=0.000012 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.239813 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.239813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099324Jy sigma=0.160406 ! Fit after self-cal, rms=0.099106Jy sigma=0.160369 wmodel /scr/pima/rdv72_uvs/J0446+3900_X_map.mod ! Writing 111 model components to file: /scr/pima/rdv72_uvs/J0446+3900_X_map.mod wobs /scr/pima/rdv72_uvs/J0446+3900_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0446+3900_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0446+3900_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv72_uvs/J0446+3900_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 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521083 Jy ! Component: 100 - total flux cleaned = -0.000429539 Jy ! Component: 150 - total flux cleaned = -0.000427646 Jy ! Component: 200 - total flux cleaned = -0.000597478 Jy ! Component: 250 - total flux cleaned = -0.00092638 Jy ! Component: 300 - total flux cleaned = -0.00104639 Jy ! Component: 350 - total flux cleaned = -0.0010858 Jy ! Component: 400 - total flux cleaned = -0.00119945 Jy ! Component: 450 - total flux cleaned = -0.00123676 Jy ! Component: 500 - total flux cleaned = -0.00130923 Jy ! Component: 550 - total flux cleaned = -0.00130946 Jy ! Component: 600 - total flux cleaned = -0.00145084 Jy ! Component: 650 - total flux cleaned = -0.00148515 Jy ! Component: 700 - total flux cleaned = -0.00134806 Jy ! Component: 750 - total flux cleaned = -0.00141614 Jy ! Component: 800 - total flux cleaned = -0.00138195 Jy ! Component: 850 - total flux cleaned = -0.00141472 Jy ! Component: 900 - total flux cleaned = -0.00134897 Jy ! Component: 950 - total flux cleaned = -0.00128414 Jy ! Component: 1000 - total flux cleaned = -0.00128427 Jy ! Component: 1050 - total flux cleaned = -0.00128418 Jy ! Component: 1100 - total flux cleaned = -0.00119001 Jy ! Component: 1150 - total flux cleaned = -0.001221 Jy ! Component: 1200 - total flux cleaned = -0.00122079 Jy ! Component: 1250 - total flux cleaned = -0.001342 Jy ! Component: 1300 - total flux cleaned = -0.0013117 Jy ! Component: 1350 - total flux cleaned = -0.00140087 Jy ! Component: 1400 - total flux cleaned = -0.00143015 Jy ! Component: 1450 - total flux cleaned = -0.00145888 Jy ! Component: 1500 - total flux cleaned = -0.00145873 Jy ! Component: 1550 - total flux cleaned = -0.00154495 Jy ! Component: 1600 - total flux cleaned = -0.00160219 Jy ! Component: 1650 - total flux cleaned = -0.00154625 Jy ! Component: 1700 - total flux cleaned = -0.00165786 Jy ! Component: 1750 - total flux cleaned = -0.00157482 Jy ! Component: 1800 - total flux cleaned = -0.00165739 Jy ! Component: 1850 - total flux cleaned = -0.00176685 Jy ! Component: 1900 - total flux cleaned = -0.00173995 Jy ! Component: 1950 - total flux cleaned = -0.00182047 Jy ! Component: 2000 - total flux cleaned = -0.00182025 Jy ! Component: 2050 - total flux cleaned = -0.00179352 Jy ! Component: 2100 - total flux cleaned = -0.00174114 Jy ! Component: 2150 - total flux cleaned = -0.00184565 Jy ! Component: 2200 - total flux cleaned = -0.00179392 Jy ! Component: 2250 - total flux cleaned = -0.00187103 Jy ! Component: 2300 - total flux cleaned = -0.00187074 Jy ! Component: 2350 - total flux cleaned = -0.00176909 Jy ! Component: 2400 - total flux cleaned = -0.00181958 Jy ! Component: 2450 - total flux cleaned = -0.00186973 Jy ! Component: 2500 - total flux cleaned = -0.00176987 Jy ! Component: 2550 - total flux cleaned = -0.00174511 Jy ! Component: 2600 - total flux cleaned = -0.00169584 Jy ! Component: 2650 - total flux cleaned = -0.00164674 Jy ! Component: 2700 - total flux cleaned = -0.00159808 Jy ! Component: 2750 - total flux cleaned = -0.00169509 Jy ! Component: 2800 - total flux cleaned = -0.00169508 Jy ! Component: 2850 - total flux cleaned = -0.00164668 Jy ! Component: 2900 - total flux cleaned = -0.00155128 Jy ! Component: 2950 - total flux cleaned = -0.0015278 Jy ! Component: 3000 - total flux cleaned = -0.00143331 Jy ! Component: 3050 - total flux cleaned = -0.00145681 Jy ! Component: 3100 - total flux cleaned = -0.00136339 Jy ! Component: 3150 - total flux cleaned = -0.00140992 Jy ! Component: 3200 - total flux cleaned = -0.0013404 Jy ! Component: 3250 - total flux cleaned = -0.00131745 Jy ! Component: 3300 - total flux cleaned = -0.00131745 Jy ! Component: 3350 - total flux cleaned = -0.00129446 Jy ! Component: 3400 - total flux cleaned = -0.00120374 Jy ! Component: 3450 - total flux cleaned = -0.00120366 Jy ! Component: 3500 - total flux cleaned = -0.00118123 Jy ! Component: 3550 - total flux cleaned = -0.00113632 Jy ! Component: 3600 - total flux cleaned = -0.00111387 Jy ! Component: 3650 - total flux cleaned = -0.00106947 Jy ! Component: 3700 - total flux cleaned = -0.00100304 Jy ! Component: 3750 - total flux cleaned = -0.0010251 Jy ! Component: 3800 - total flux cleaned = -0.00104707 Jy ! Component: 3850 - total flux cleaned = -0.00102516 Jy ! Component: 3900 - total flux cleaned = -0.00102528 Jy ! Component: 3950 - total flux cleaned = -0.00109032 Jy ! Component: 4000 - total flux cleaned = -0.00106885 Jy ! Component: 4050 - total flux cleaned = -0.00111195 Jy ! Total flux subtracted in 4096 components = -0.00104756 Jy ! Clean residual min=-0.001448 max=0.001268 Jy/beam ! Clean residual mean=0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.238765 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 382 components and 0.238765 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0446+3900_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.623 at 20.01 degrees (North through East) ! Clean map min=-0.0021082 max=0.15487 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0446+3900_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.15487 invert ! Inverting map ! Your choice of large map pixels excluded 2.12% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.700527 0.700527 1.40105 2.80211 5.60421 11.2084 22.4169 44.8337 89.6674 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.154 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0446+3900_X_uvs.log closed on Sat Oct 5 08:44:54 2013