! Started logfile: /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uvs.log on Mon Feb 24 08:44:01 2014 obs /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 960 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J0831+0429_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071242Jy sigma=35.712567 ! Fit after self-cal, rms=0.668291Jy sigma=20.854993 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=3.765 mas, bpa=-3.124 degrees ! Estimated noise=1.07805 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 = 0.247739 Jy ! Component: 100 - total flux cleaned = 0.332997 Jy ! Total flux subtracted in 100 components = 0.332997 Jy ! Clean residual min=-0.027292 max=0.042563 Jy/beam ! Clean residual mean=0.000005 rms=0.008257 Jy/beam ! Combined flux in latest and established models = 0.332997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.332997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124435Jy sigma=4.285876 ! Fit after self-cal, rms=0.124396Jy sigma=4.282236 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.259 mas, bpa=1.134 degrees ! Estimated noise=0.742061 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 = 0.0685304 Jy ! Component: 100 - total flux cleaned = 0.103529 Jy ! Component: 150 - total flux cleaned = 0.12309 Jy ! Component: 200 - total flux cleaned = 0.135504 Jy ! Total flux subtracted in 200 components = 0.135504 Jy ! Clean residual min=-0.025120 max=0.050831 Jy/beam ! Clean residual mean=-0.000003 rms=0.007774 Jy/beam ! Combined flux in latest and established models = 0.468502 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.468502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089755Jy sigma=2.619472 ! Fit after self-cal, rms=0.089366Jy sigma=2.615388 ! Inverting map ! Added new window around map position (3.3, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423114 Jy ! Component: 100 - total flux cleaned = 0.0605189 Jy ! Component: 150 - total flux cleaned = 0.0678025 Jy ! Component: 200 - total flux cleaned = 0.0736096 Jy ! Total flux subtracted in 200 components = 0.0736096 Jy ! Clean residual min=-0.019240 max=0.021330 Jy/beam ! Clean residual mean=0.000008 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 0.542111 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.542111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064730Jy sigma=1.819142 ! Fit after self-cal, rms=0.062266Jy sigma=1.711385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.748 x 4.259 at 1.134 degrees (North through East) ! Clean map min=-0.014099 max=0.34657 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. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.94 KP 0.93 MK 1.11 ! NL 1.15 OV 1.03 PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.93 KP 0.96 MK 1.18 ! NL 1.19 OV 1.08 PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.94 KP 1.00 MK 0.95 ! NL 1.09 OV 0.99 PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.01 MK 0.99 ! NL 1.12 OV 0.97 PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.03 MK 0.90 ! NL 1.08 OV 0.98 PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.92 KP 0.97 MK 0.88 ! NL 1.11 OV 0.97 PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.94 KP 1.07 MK 0.94 ! NL 1.13 OV 1.00 PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.062266Jy sigma=1.711385 ! Fit after self-cal, rms=0.055415Jy sigma=1.421665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=4.236 mas, bpa=0.8687 degrees ! Estimated noise=0.744344 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 = 0.0106563 Jy ! Component: 100 - total flux cleaned = 0.0169153 Jy ! Component: 150 - total flux cleaned = 0.0212156 Jy ! Component: 200 - total flux cleaned = 0.0230292 Jy ! Total flux subtracted in 200 components = 0.0230292 Jy ! Clean residual min=-0.011801 max=0.013026 Jy/beam ! Clean residual mean=0.000009 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.56514 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.56514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052745Jy sigma=1.326159 ! Fit after self-cal, rms=0.052349Jy sigma=1.314430 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052349Jy sigma=1.314430 ! Fit after self-cal, rms=0.052357Jy sigma=1.300935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.728 mas, bmaj=4.226 mas, bpa=0.8222 degrees ! Estimated noise=0.748416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066609 Jy ! Component: 100 - total flux cleaned = 0.0111389 Jy ! Component: 150 - total flux cleaned = 0.013297 Jy ! Component: 200 - total flux cleaned = 0.014788 Jy ! Total flux subtracted in 200 components = 0.014788 Jy ! Clean residual min=-0.011527 max=0.011080 Jy/beam ! Clean residual mean=0.000010 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.579928 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.579928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050955Jy sigma=1.260915 ! Fit after self-cal, rms=0.050778Jy sigma=1.254231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273999 Jy ! Component: 100 - total flux cleaned = 0.00345022 Jy ! Component: 150 - total flux cleaned = 0.00395957 Jy ! Component: 200 - total flux cleaned = 0.00423715 Jy ! Total flux subtracted in 200 components = 0.00423715 Jy ! Clean residual min=-0.010533 max=0.010155 Jy/beam ! Clean residual mean=0.000010 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.584166 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 114 components and 0.584165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050254Jy sigma=1.235827 ! Fit after self-cal, rms=0.050186Jy sigma=1.232959 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050186Jy sigma=1.232959 ! Fit after self-cal, rms=0.050233Jy sigma=1.219557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.728 mas, bmaj=4.219 mas, bpa=0.8273 degrees ! Estimated noise=0.754262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476927 Jy ! Component: 100 - total flux cleaned = 0.00795448 Jy ! Component: 150 - total flux cleaned = 0.0103908 Jy ! Component: 200 - total flux cleaned = 0.0112897 Jy ! Total flux subtracted in 200 components = 0.0112897 Jy ! Clean residual min=-0.010890 max=0.009176 Jy/beam ! Clean residual mean=0.000010 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.595455 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.595455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049372Jy sigma=1.204356 ! Fit after self-cal, rms=0.049318Jy sigma=1.201538 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169386 Jy ! Component: 100 - total flux cleaned = 0.00201044 Jy ! Component: 150 - total flux cleaned = 0.00222256 Jy ! Component: 200 - total flux cleaned = 0.00242031 Jy ! Total flux subtracted in 200 components = 0.00242031 Jy ! Clean residual min=-0.010242 max=0.009027 Jy/beam ! Clean residual mean=0.000011 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.597875 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.597875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049064Jy sigma=1.193476 ! Fit after self-cal, rms=0.049044Jy sigma=1.192317 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049044Jy sigma=1.192317 ! Fit after self-cal, rms=0.049131Jy sigma=1.182212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=6.181 mas, bpa=-4.353 degrees ! Estimated noise=0.912857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620723 Jy ! Component: 100 - total flux cleaned = 0.00934033 Jy ! Component: 150 - total flux cleaned = 0.0114582 Jy ! Component: 200 - total flux cleaned = 0.0119923 Jy ! Total flux subtracted in 200 components = 0.0119923 Jy ! Clean residual min=-0.012725 max=0.014375 Jy/beam ! Clean residual mean=0.000023 rms=0.004305 Jy/beam ! Combined flux in latest and established models = 0.609868 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.609868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048750Jy sigma=1.177485 ! Fit after self-cal, rms=0.048674Jy sigma=1.173851 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125035 Jy ! Component: 100 - total flux cleaned = 0.00189492 Jy ! Component: 150 - total flux cleaned = 0.00212476 Jy ! Component: 200 - total flux cleaned = 0.00217955 Jy ! Total flux subtracted in 200 components = 0.00217955 Jy ! Clean residual min=-0.012100 max=0.014732 Jy/beam ! Clean residual mean=0.000024 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.612047 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.612047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048674Jy sigma=1.173144 ! Fit after self-cal, rms=0.048663Jy sigma=1.171687 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.216 mas, bpa=0.8814 degrees ! Estimated noise=0.760826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.216 at 0.8814 degrees (North through East) ! Clean map min=-0.0088033 max=0.3515 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.742 mas, bpa=-3.363 degrees ! Estimated noise=1.09958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253274 Jy ! Component: 100 - total flux cleaned = 0.341922 Jy ! Component: 150 - total flux cleaned = 0.394833 Jy ! Component: 200 - total flux cleaned = 0.432955 Jy ! Total flux subtracted in 200 components = 0.432955 Jy ! Clean residual min=-0.016555 max=0.021730 Jy/beam ! Clean residual mean=0.000004 rms=0.004993 Jy/beam ! Combined flux in latest and established models = 0.432955 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.432955 Jy ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.216 mas, bpa=0.8814 degrees ! Estimated noise=0.760826 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 = 0.0470056 Jy ! Component: 100 - total flux cleaned = 0.0753598 Jy ! Component: 150 - total flux cleaned = 0.0950791 Jy ! Component: 200 - total flux cleaned = 0.109645 Jy ! Total flux subtracted in 200 components = 0.109645 Jy ! Clean residual min=-0.013336 max=0.012159 Jy/beam ! Clean residual mean=0.000004 rms=0.004015 Jy/beam ! Combined flux in latest and established models = 0.5426 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 79 components and 0.5426 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=6.181 mas, bpa=-4.353 degrees ! Estimated noise=0.912857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199206 Jy ! Component: 100 - total flux cleaned = 0.032898 Jy ! Component: 150 - total flux cleaned = 0.0420564 Jy ! Component: 200 - total flux cleaned = 0.0486875 Jy ! Total flux subtracted in 200 components = 0.0486875 Jy ! Clean residual min=-0.014543 max=0.014156 Jy/beam ! Clean residual mean=0.000020 rms=0.004745 Jy/beam ! Combined flux in latest and established models = 0.591287 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 = 0.00491912 Jy ! Component: 100 - total flux cleaned = 0.00859546 Jy ! Component: 150 - total flux cleaned = 0.010562 Jy ! Component: 200 - total flux cleaned = 0.0116395 Jy ! Total flux subtracted in 200 components = 0.0116395 Jy ! Clean residual min=-0.012831 max=0.014033 Jy/beam ! Clean residual mean=0.000022 rms=0.004393 Jy/beam ! Combined flux in latest and established models = 0.602927 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 147 components and 0.602927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.216 mas, bpa=0.8814 degrees ! Estimated noise=0.760826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123227 Jy ! Component: 100 - total flux cleaned = -0.00109018 Jy ! Component: 150 - total flux cleaned = -0.000830303 Jy ! Component: 200 - total flux cleaned = -0.00046959 Jy ! Total flux subtracted in 200 components = -0.00046959 Jy ! Clean residual min=-0.009286 max=0.009123 Jy/beam ! Clean residual mean=0.000011 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.602457 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 160 components and 0.602457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049354Jy sigma=1.173022 ! Fit after self-cal, rms=0.049280Jy sigma=1.167658 wmodel /d2/scr/pima/bp171a3_uvs/J0831+0429_C_map.mod ! Writing 160 model components to file: /d2/scr/pima/bp171a3_uvs/J0831+0429_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0831+0429_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a3_uvs/J0831+0429_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120193 Jy ! Component: 100 - total flux cleaned = 0.00120063 Jy ! Component: 150 - total flux cleaned = 0.00093908 Jy ! Component: 200 - total flux cleaned = 0.0005906 Jy ! Component: 250 - total flux cleaned = 4.66302e-05 Jy ! Component: 300 - total flux cleaned = -0.000667085 Jy ! Component: 350 - total flux cleaned = -0.00105106 Jy ! Component: 400 - total flux cleaned = -0.00141876 Jy ! Component: 450 - total flux cleaned = -0.00167877 Jy ! Component: 500 - total flux cleaned = -0.00184659 Jy ! Component: 550 - total flux cleaned = -0.00224031 Jy ! Component: 600 - total flux cleaned = -0.00275872 Jy ! Component: 650 - total flux cleaned = -0.00289845 Jy ! Component: 700 - total flux cleaned = -0.00317094 Jy ! Component: 750 - total flux cleaned = -0.00323658 Jy ! Component: 800 - total flux cleaned = -0.00355124 Jy ! Component: 850 - total flux cleaned = -0.00355377 Jy ! Component: 900 - total flux cleaned = -0.00384958 Jy ! Component: 950 - total flux cleaned = -0.00402092 Jy ! Component: 1000 - total flux cleaned = -0.00402101 Jy ! Component: 1050 - total flux cleaned = -0.00412822 Jy ! Component: 1100 - total flux cleaned = -0.00397101 Jy ! Component: 1150 - total flux cleaned = -0.00392076 Jy ! Component: 1200 - total flux cleaned = -0.00372298 Jy ! Component: 1250 - total flux cleaned = -0.00357783 Jy ! Component: 1300 - total flux cleaned = -0.00348302 Jy ! Component: 1350 - total flux cleaned = -0.00343648 Jy ! Component: 1400 - total flux cleaned = -0.00343517 Jy ! Component: 1450 - total flux cleaned = -0.00338974 Jy ! Component: 1500 - total flux cleaned = -0.00325934 Jy ! Component: 1550 - total flux cleaned = -0.00313112 Jy ! Component: 1600 - total flux cleaned = -0.00313026 Jy ! Component: 1650 - total flux cleaned = -0.00300711 Jy ! Component: 1700 - total flux cleaned = -0.00284715 Jy ! Component: 1750 - total flux cleaned = -0.00292507 Jy ! Component: 1800 - total flux cleaned = -0.0028092 Jy ! Component: 1850 - total flux cleaned = -0.00288505 Jy ! Component: 1900 - total flux cleaned = -0.00288466 Jy ! Component: 1950 - total flux cleaned = -0.00295794 Jy ! Component: 2000 - total flux cleaned = -0.00302941 Jy ! Component: 2050 - total flux cleaned = -0.00309975 Jy ! Component: 2100 - total flux cleaned = -0.00306457 Jy ! Component: 2150 - total flux cleaned = -0.00303015 Jy ! Component: 2200 - total flux cleaned = -0.00303043 Jy ! Component: 2250 - total flux cleaned = -0.00303029 Jy ! Component: 2300 - total flux cleaned = -0.00309583 Jy ! Component: 2350 - total flux cleaned = -0.00303052 Jy ! Component: 2400 - total flux cleaned = -0.00306211 Jy ! Component: 2450 - total flux cleaned = -0.00303004 Jy ! Component: 2500 - total flux cleaned = -0.00299891 Jy ! Component: 2550 - total flux cleaned = -0.00302955 Jy ! Component: 2600 - total flux cleaned = -0.00293838 Jy ! Component: 2650 - total flux cleaned = -0.00296892 Jy ! Component: 2700 - total flux cleaned = -0.00296889 Jy ! Component: 2750 - total flux cleaned = -0.0029099 Jy ! Component: 2800 - total flux cleaned = -0.00296778 Jy ! Component: 2850 - total flux cleaned = -0.00291032 Jy ! Component: 2900 - total flux cleaned = -0.00291043 Jy ! Component: 2950 - total flux cleaned = -0.0029662 Jy ! Component: 3000 - total flux cleaned = -0.00282724 Jy ! Component: 3050 - total flux cleaned = -0.00279998 Jy ! Component: 3100 - total flux cleaned = -0.00285419 Jy ! Component: 3150 - total flux cleaned = -0.00280018 Jy ! Component: 3200 - total flux cleaned = -0.00282709 Jy ! Component: 3250 - total flux cleaned = -0.00280068 Jy ! Component: 3300 - total flux cleaned = -0.00280099 Jy ! Component: 3350 - total flux cleaned = -0.002775 Jy ! Component: 3400 - total flux cleaned = -0.00277497 Jy ! Component: 3450 - total flux cleaned = -0.00282612 Jy ! Component: 3500 - total flux cleaned = -0.00274943 Jy ! Component: 3550 - total flux cleaned = -0.00277469 Jy ! Component: 3600 - total flux cleaned = -0.00272438 Jy ! Component: 3650 - total flux cleaned = -0.00274952 Jy ! Component: 3700 - total flux cleaned = -0.00277443 Jy ! Component: 3750 - total flux cleaned = -0.00272493 Jy ! Component: 3800 - total flux cleaned = -0.00274946 Jy ! Component: 3850 - total flux cleaned = -0.00277365 Jy ! Component: 3900 - total flux cleaned = -0.0027493 Jy ! Component: 3950 - total flux cleaned = -0.00272534 Jy ! Component: 4000 - total flux cleaned = -0.00277343 Jy ! Component: 4050 - total flux cleaned = -0.00274955 Jy ! Total flux subtracted in 4096 components = -0.0026783 Jy ! Clean residual min=-0.001444 max=0.001334 Jy/beam ! Clean residual mean=0.000006 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.599779 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 477 components and 0.599779 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0831+0429_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.216 at 0.8814 degrees (North through East) ! Clean map min=-0.0038323 max=0.35753 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0831+0429_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.357527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000400673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336204 0.336204 0.672407 1.34481 2.68963 5.37926 10.7585 21.517 43.0341 86.0681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 892.316 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0831+0429_C_uvs.log closed on Mon Feb 24 08:44:06 2014