! Started logfile: /scr/pima/gc030_uvs/J1757+7539_X_uvs.log on Fri Apr 22 08:52:38 2016 obs /scr/pima/gc030_uvs/J1757+7539_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1757+7539_X_uva.fits ! AN table 1: 349 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.65737 visibilities/baseline/integration-bin. ! Found source: J1757+7539 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 82592 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1757+7539_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 944 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009624Jy sigma=13.299683 ! Fit after self-cal, rms=0.900171Jy sigma=12.263535 ! 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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.4657 mas, bmaj=0.7181 mas, bpa=58.4 degrees ! Estimated noise=0.589774 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 = 0.0644894 Jy ! Component: 100 - total flux cleaned = 0.0871463 Jy ! Total flux subtracted in 100 components = 0.0871463 Jy ! Clean residual min=-0.008716 max=0.012328 Jy/beam ! Clean residual mean=0.000002 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.0871463 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0871463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116698Jy sigma=0.906308 ! Fit after self-cal, rms=0.115723Jy sigma=0.899646 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146583 Jy ! Component: 100 - total flux cleaned = 0.0246965 Jy ! Total flux subtracted in 100 components = 0.0246965 Jy ! Clean residual min=-0.008060 max=0.009211 Jy/beam ! Clean residual mean=0.000003 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.111843 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.111843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111685Jy sigma=0.855064 ! Fit after self-cal, rms=0.111105Jy sigma=0.853931 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5729 mas, bmaj=0.8661 mas, bpa=60.91 degrees ! Estimated noise=0.259393 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 = 0.0119954 Jy ! Component: 100 - total flux cleaned = 0.0182715 Jy ! Component: 150 - total flux cleaned = 0.0217942 Jy ! Component: 200 - total flux cleaned = 0.0236867 Jy ! Total flux subtracted in 200 components = 0.0236867 Jy ! Clean residual min=-0.005182 max=0.005254 Jy/beam ! Clean residual mean=0.000016 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.135529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.135529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.109532Jy sigma=0.837803 ! Fit after self-cal, rms=0.109148Jy sigma=0.837224 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5729 x 0.8661 at 60.91 degrees (North through East) ! Clean map min=-0.0040485 max=0.097764 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 EB 1.04 HN 0.87 KP 0.95 ! LA 0.97 MK 1.02 NL 1.08 OV 1.02 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.109148Jy sigma=0.837224 ! Fit after self-cal, rms=0.108227Jy sigma=0.836730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5736 mas, bmaj=0.8662 mas, bpa=60.97 degrees ! Estimated noise=0.259266 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 = 0.000637291 Jy ! Component: 100 - total flux cleaned = 0.00108746 Jy ! Component: 150 - total flux cleaned = 0.00139307 Jy ! Component: 200 - total flux cleaned = 0.00145566 Jy ! Total flux subtracted in 200 components = 0.00145566 Jy ! Clean residual min=-0.005012 max=0.005072 Jy/beam ! Clean residual mean=0.000014 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.136985 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.136985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108180Jy sigma=0.836112 ! Fit after self-cal, rms=0.108113Jy sigma=0.835945 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.108113Jy sigma=0.835945 ! Fit after self-cal, rms=0.107641Jy sigma=0.834015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5754 mas, bmaj=0.868 mas, bpa=61.07 degrees ! Estimated noise=0.261391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072711 Jy ! Component: 100 - total flux cleaned = 0.000758101 Jy ! Component: 150 - total flux cleaned = 0.000785452 Jy ! Component: 200 - total flux cleaned = 0.000810562 Jy ! Total flux subtracted in 200 components = 0.000810562 Jy ! Clean residual min=-0.004997 max=0.005035 Jy/beam ! Clean residual mean=0.000014 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.137796 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.137796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107617Jy sigma=0.833921 ! Fit after self-cal, rms=0.107590Jy sigma=0.833817 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 (-3, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247135 Jy ! Component: 100 - total flux cleaned = 0.00280131 Jy ! Component: 150 - total flux cleaned = 0.00278767 Jy ! Component: 200 - total flux cleaned = 0.00267023 Jy ! Total flux subtracted in 200 components = 0.00267023 Jy ! Clean residual min=-0.004820 max=0.004294 Jy/beam ! Clean residual mean=0.000014 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.140466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.140466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107415Jy sigma=0.820638 ! Fit after self-cal, rms=0.107277Jy sigma=0.818141 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107277Jy sigma=0.818141 ! Fit after self-cal, rms=0.107556Jy sigma=0.817534 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.576 mas, bmaj=0.8662 mas, bpa=60.8 degrees ! Estimated noise=0.261625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115192 Jy ! Component: 100 - total flux cleaned = 0.00115153 Jy ! Component: 150 - total flux cleaned = 0.00104241 Jy ! Component: 200 - total flux cleaned = 0.000870446 Jy ! Total flux subtracted in 200 components = 0.000870446 Jy ! Clean residual min=-0.004173 max=0.003636 Jy/beam ! Clean residual mean=0.000014 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.141336 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.141336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107472Jy sigma=0.810783 ! Fit after self-cal, rms=0.107421Jy sigma=0.809487 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 = 0.000595894 Jy ! Component: 100 - total flux cleaned = 0.000507616 Jy ! Component: 150 - total flux cleaned = 0.000354902 Jy ! Component: 200 - total flux cleaned = 0.000356446 Jy ! Total flux subtracted in 200 components = 0.000356446 Jy ! Clean residual min=-0.003948 max=0.003243 Jy/beam ! Clean residual mean=0.000013 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.141693 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.141693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107379Jy sigma=0.805914 ! Fit after self-cal, rms=0.107373Jy sigma=0.805365 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107373Jy sigma=0.805365 ! Fit after self-cal, rms=0.107876Jy sigma=0.805169 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=2.819 mas, bpa=-77.05 degrees ! Estimated noise=0.488117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474794 Jy ! Component: 100 - total flux cleaned = 0.000550539 Jy ! Component: 150 - total flux cleaned = 0.000650241 Jy ! Component: 200 - total flux cleaned = 0.000709272 Jy ! Total flux subtracted in 200 components = 0.000709272 Jy ! Clean residual min=-0.004932 max=0.004220 Jy/beam ! Clean residual mean=0.000050 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.142402 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.142402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107861Jy sigma=0.804979 ! Fit after self-cal, rms=0.107880Jy sigma=0.804908 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 = 0.000231661 Jy ! Component: 100 - total flux cleaned = 0.000315359 Jy ! Component: 150 - total flux cleaned = 0.000367014 Jy ! Component: 200 - total flux cleaned = 0.000416072 Jy ! Total flux subtracted in 200 components = 0.000416072 Jy ! Clean residual min=-0.004833 max=0.004182 Jy/beam ! Clean residual mean=0.000049 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.142818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.142818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107874Jy sigma=0.804771 ! Fit after self-cal, rms=0.107874Jy sigma=0.804731 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=0.867 mas, bpa=60.92 degrees ! Estimated noise=0.262387 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5763 x 0.867 at 60.92 degrees (North through East) ! Clean map min=-0.0038831 max=0.099061 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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.468 mas, bmaj=0.7193 mas, bpa=58.51 degrees ! Estimated noise=0.59965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065078 Jy ! Component: 100 - total flux cleaned = 0.0888239 Jy ! Component: 150 - total flux cleaned = 0.104386 Jy ! Component: 200 - total flux cleaned = 0.113546 Jy ! Total flux subtracted in 200 components = 0.113546 Jy ! Clean residual min=-0.009511 max=0.009775 Jy/beam ! Clean residual mean=0.000002 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.113546 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 0.113546 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=0.867 mas, bpa=60.92 degrees ! Estimated noise=0.262387 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 = 0.014592 Jy ! Component: 100 - total flux cleaned = 0.0209296 Jy ! Component: 150 - total flux cleaned = 0.0223564 Jy ! Component: 200 - total flux cleaned = 0.0233783 Jy ! Total flux subtracted in 200 components = 0.0233783 Jy ! Clean residual min=-0.004207 max=0.004722 Jy/beam ! Clean residual mean=0.000014 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.136924 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.136924 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Added new window around map position (-2, -35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245702 Jy ! Component: 100 - total flux cleaned = 0.00323009 Jy ! Component: 150 - total flux cleaned = 0.00378056 Jy ! Component: 200 - total flux cleaned = 0.00427455 Jy ! Total flux subtracted in 200 components = 0.00427455 Jy ! Clean residual min=-0.003948 max=0.003585 Jy/beam ! Clean residual mean=0.000013 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.141199 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.141199 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=2.819 mas, bpa=-77.05 degrees ! Estimated noise=0.488117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024867 Jy ! Component: 100 - total flux cleaned = 0.00278699 Jy ! Component: 150 - total flux cleaned = 0.00282741 Jy ! Component: 200 - total flux cleaned = 0.00282792 Jy ! Total flux subtracted in 200 components = 0.00282792 Jy ! Clean residual min=-0.004396 max=0.004155 Jy/beam ! Clean residual mean=0.000048 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.144027 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 = 3.59077e-05 Jy ! Component: 100 - total flux cleaned = 6.75997e-05 Jy ! Component: 150 - total flux cleaned = 0.000125339 Jy ! Component: 200 - total flux cleaned = 0.000151049 Jy ! Total flux subtracted in 200 components = 0.000151049 Jy ! Clean residual min=-0.004434 max=0.004082 Jy/beam ! Clean residual mean=0.000048 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.144178 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.144178 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=0.867 mas, bpa=60.92 degrees ! Estimated noise=0.262387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296268 Jy ! Component: 100 - total flux cleaned = -0.000197823 Jy ! Component: 150 - total flux cleaned = -0.000117443 Jy ! Component: 200 - total flux cleaned = -0.000272458 Jy ! Total flux subtracted in 200 components = -0.000272458 Jy ! Clean residual min=-0.003845 max=0.003377 Jy/beam ! Clean residual mean=0.000013 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.143905 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.143905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107894Jy sigma=0.803215 ! Fit after self-cal, rms=0.107813Jy sigma=0.802701 wmodel /scr/pima/gc030_uvs/J1757+7539_X_map.mod ! Writing 50 model components to file: /scr/pima/gc030_uvs/J1757+7539_X_map.mod wobs /scr/pima/gc030_uvs/J1757+7539_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1757+7539_X_uvs.fits wwins /scr/pima/gc030_uvs/J1757+7539_X_map.win ! wwins: Wrote 4 windows to /scr/pima/gc030_uvs/J1757+7539_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 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175678 Jy ! Component: 100 - total flux cleaned = -0.00291096 Jy ! Component: 150 - total flux cleaned = -0.0040059 Jy ! Component: 200 - total flux cleaned = -0.00470726 Jy ! Component: 250 - total flux cleaned = -0.00527118 Jy ! Component: 300 - total flux cleaned = -0.00559997 Jy ! Component: 350 - total flux cleaned = -0.00586545 Jy ! Component: 400 - total flux cleaned = -0.00591712 Jy ! Component: 450 - total flux cleaned = -0.00601804 Jy ! Component: 500 - total flux cleaned = -0.00601774 Jy ! Component: 550 - total flux cleaned = -0.00611314 Jy ! Component: 600 - total flux cleaned = -0.00606674 Jy ! Component: 650 - total flux cleaned = -0.00620533 Jy ! Component: 700 - total flux cleaned = -0.00629491 Jy ! Component: 750 - total flux cleaned = -0.00616126 Jy ! Component: 800 - total flux cleaned = -0.00616127 Jy ! Component: 850 - total flux cleaned = -0.00603319 Jy ! Component: 900 - total flux cleaned = -0.00590818 Jy ! Component: 950 - total flux cleaned = -0.00586734 Jy ! Component: 1000 - total flux cleaned = -0.00594807 Jy ! Component: 1050 - total flux cleaned = -0.00578801 Jy ! Component: 1100 - total flux cleaned = -0.00571025 Jy ! Component: 1150 - total flux cleaned = -0.00574887 Jy ! Component: 1200 - total flux cleaned = -0.00559661 Jy ! Component: 1250 - total flux cleaned = -0.00559682 Jy ! Component: 1300 - total flux cleaned = -0.00548602 Jy ! Component: 1350 - total flux cleaned = -0.0054137 Jy ! Component: 1400 - total flux cleaned = -0.00534156 Jy ! Component: 1450 - total flux cleaned = -0.00523605 Jy ! Component: 1500 - total flux cleaned = -0.00506225 Jy ! Component: 1550 - total flux cleaned = -0.00499333 Jy ! Component: 1600 - total flux cleaned = -0.00485837 Jy ! Component: 1650 - total flux cleaned = -0.00482494 Jy ! Component: 1700 - total flux cleaned = -0.00462698 Jy ! Component: 1750 - total flux cleaned = -0.00465974 Jy ! Component: 1800 - total flux cleaned = -0.00453111 Jy ! Component: 1850 - total flux cleaned = -0.00434086 Jy ! Component: 1900 - total flux cleaned = -0.0044037 Jy ! Component: 1950 - total flux cleaned = -0.00431127 Jy ! Component: 2000 - total flux cleaned = -0.00428069 Jy ! Component: 2050 - total flux cleaned = -0.00428071 Jy ! Component: 2100 - total flux cleaned = -0.00422052 Jy ! Component: 2150 - total flux cleaned = -0.00401453 Jy ! Component: 2200 - total flux cleaned = -0.00392747 Jy ! Component: 2250 - total flux cleaned = -0.00389896 Jy ! Component: 2300 - total flux cleaned = -0.00392804 Jy ! Component: 2350 - total flux cleaned = -0.00392768 Jy ! Component: 2400 - total flux cleaned = -0.00384386 Jy ! Component: 2450 - total flux cleaned = -0.00376139 Jy ! Component: 2500 - total flux cleaned = -0.00376114 Jy ! Component: 2550 - total flux cleaned = -0.0037342 Jy ! Component: 2600 - total flux cleaned = -0.00368068 Jy ! Component: 2650 - total flux cleaned = -0.00362821 Jy ! Component: 2700 - total flux cleaned = -0.00365421 Jy ! Component: 2750 - total flux cleaned = -0.00362795 Jy ! Component: 2800 - total flux cleaned = -0.0037045 Jy ! Component: 2850 - total flux cleaned = -0.0035774 Jy ! Component: 2900 - total flux cleaned = -0.00360257 Jy ! Component: 2950 - total flux cleaned = -0.00360244 Jy ! Component: 3000 - total flux cleaned = -0.00342999 Jy ! Component: 3050 - total flux cleaned = -0.00340531 Jy ! Component: 3100 - total flux cleaned = -0.00347777 Jy ! Component: 3150 - total flux cleaned = -0.00333364 Jy ! Component: 3200 - total flux cleaned = -0.00330981 Jy ! Component: 3250 - total flux cleaned = -0.00316899 Jy ! Component: 3300 - total flux cleaned = -0.00319263 Jy ! Component: 3350 - total flux cleaned = -0.00319262 Jy ! Component: 3400 - total flux cleaned = -0.00316946 Jy ! Component: 3450 - total flux cleaned = -0.00305626 Jy ! Component: 3500 - total flux cleaned = -0.00310082 Jy ! Component: 3550 - total flux cleaned = -0.00303411 Jy ! Component: 3600 - total flux cleaned = -0.00301189 Jy ! Component: 3650 - total flux cleaned = -0.00290253 Jy ! Component: 3700 - total flux cleaned = -0.00292428 Jy ! Component: 3750 - total flux cleaned = -0.00294585 Jy ! Component: 3800 - total flux cleaned = -0.00281843 Jy ! Component: 3850 - total flux cleaned = -0.00281853 Jy ! Component: 3900 - total flux cleaned = -0.00281848 Jy ! Component: 3950 - total flux cleaned = -0.00277716 Jy ! Component: 4000 - total flux cleaned = -0.00269508 Jy ! Component: 4050 - total flux cleaned = -0.00271524 Jy ! Total flux subtracted in 4096 components = -0.00261475 Jy ! Clean residual min=-0.001116 max=0.001117 Jy/beam ! Clean residual mean=0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.141291 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 393 components and 0.141291 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1757+7539_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5763 x 0.867 at 60.92 degrees (North through East) ! Clean map min=-0.0030091 max=0.097816 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1757+7539_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0978159 invert ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The y-axis pixel size should ideally be below 0.1789 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000324796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.996145 0.996145 1.99229 3.98458 7.96916 15.9383 31.8767 63.7533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 301.16 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1757+7539_X_uvs.log closed on Fri Apr 22 08:52:45 2016