! Started logfile: /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uvs.log on Sun Jan 19 22:01:31 2014 obs /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 792 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a5_uvs/J0646+4451_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.328567Jy sigma=347.361629 ! Fit after self-cal, rms=1.269518Jy sigma=316.761543 ! 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=1.809 mas, bmaj=3.98 mas, bpa=68.87 degrees ! Estimated noise=0.430369 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 = 0.600311 Jy ! Component: 100 - total flux cleaned = 0.737798 Jy ! Total flux subtracted in 100 components = 0.737798 Jy ! Clean residual min=-0.295228 max=0.504657 Jy/beam ! Clean residual mean=0.002448 rms=0.104156 Jy/beam ! Combined flux in latest and established models = 0.737798 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.737798 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=1.499617Jy sigma=217.361378 ! Fit after self-cal, rms=1.499585Jy sigma=217.355475 ! 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=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 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 = -0.06268 Jy ! Component: 100 - total flux cleaned = -0.088681 Jy ! Component: 150 - total flux cleaned = -0.110289 Jy ! Component: 200 - total flux cleaned = -0.123598 Jy ! Total flux subtracted in 200 components = -0.123598 Jy ! Clean residual min=-0.283543 max=0.458486 Jy/beam ! Clean residual mean=0.004089 rms=0.098423 Jy/beam ! Combined flux in latest and established models = 0.6142 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.6142 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=1.449996Jy sigma=214.124124 ! Fit after self-cal, rms=1.450027Jy sigma=214.123869 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.179 x 4.807 at 69.15 degrees (North through East) ! Clean map min=-0.28028 max=0.77525 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=1.450027Jy sigma=214.123869 ! Fit after self-cal, rms=1.450027Jy sigma=214.123869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 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 = -0.00243866 Jy ! Component: 100 - total flux cleaned = -0.0070859 Jy ! Component: 150 - total flux cleaned = -0.00931987 Jy ! Component: 200 - total flux cleaned = -0.0114078 Jy ! Total flux subtracted in 200 components = -0.0114078 Jy ! Clean residual min=-0.281669 max=0.451380 Jy/beam ! Clean residual mean=0.004087 rms=0.097687 Jy/beam ! Combined flux in latest and established models = 0.602792 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.602792 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=1.437102Jy sigma=213.312793 ! Fit after self-cal, rms=1.437103Jy sigma=213.312720 ! 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=1.437103Jy sigma=213.312720 ! Fit after self-cal, rms=1.437103Jy sigma=213.312720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019845 Jy ! Component: 100 - total flux cleaned = -0.00391349 Jy ! Component: 150 - total flux cleaned = -0.00576715 Jy ! Component: 200 - total flux cleaned = -0.00754296 Jy ! Total flux subtracted in 200 components = -0.00754296 Jy ! Clean residual min=-0.280099 max=0.445336 Jy/beam ! Clean residual mean=0.004084 rms=0.097086 Jy/beam ! Combined flux in latest and established models = 0.595249 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.595249 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=1.429726Jy sigma=212.519236 ! Fit after self-cal, rms=1.429724Jy sigma=212.519135 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) ! Added new window around map position (-12.6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343767 Jy ! Component: 100 - total flux cleaned = 0.47068 Jy ! Component: 150 - total flux cleaned = 0.564419 Jy ! Component: 200 - total flux cleaned = 0.640749 Jy ! Total flux subtracted in 200 components = 0.640749 Jy ! Clean residual min=-0.192087 max=0.298779 Jy/beam ! Clean residual mean=0.001685 rms=0.059794 Jy/beam ! Combined flux in latest and established models = 1.236 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 1.236 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=1.291187Jy sigma=144.899992 ! Fit after self-cal, rms=1.257324Jy sigma=143.093733 ! 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=1.257324Jy sigma=143.093733 ! Fit after self-cal, rms=1.257324Jy sigma=143.093733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987263 Jy ! Component: 100 - total flux cleaned = 0.154152 Jy ! Component: 150 - total flux cleaned = 0.191375 Jy ! Component: 200 - total flux cleaned = 0.221365 Jy ! Total flux subtracted in 200 components = 0.221365 Jy ! Clean residual min=-0.169270 max=0.181105 Jy/beam ! Clean residual mean=0.001158 rms=0.048235 Jy/beam ! Combined flux in latest and established models = 1.45736 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 1.45736 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=1.220706Jy sigma=129.883045 ! Fit after self-cal, rms=1.215408Jy sigma=129.506153 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 = 0.0700561 Jy ! Component: 100 - total flux cleaned = 0.109005 Jy ! Component: 150 - total flux cleaned = 0.139053 Jy ! Component: 200 - total flux cleaned = 0.164539 Jy ! Total flux subtracted in 200 components = 0.164539 Jy ! Clean residual min=-0.156966 max=0.140646 Jy/beam ! Clean residual mean=0.000868 rms=0.043041 Jy/beam ! Combined flux in latest and established models = 1.6219 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 126 components and 1.6219 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=1.199115Jy sigma=121.744846 ! Fit after self-cal, rms=1.197731Jy sigma=121.563906 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.197731Jy sigma=121.563906 ! Fit after self-cal, rms=1.197731Jy sigma=121.563906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=5.044 mas, bpa=62.57 degrees ! Estimated noise=0.250315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781994 Jy ! Component: 100 - total flux cleaned = 0.11376 Jy ! Component: 150 - total flux cleaned = 0.143818 Jy ! Component: 200 - total flux cleaned = 0.171409 Jy ! Total flux subtracted in 200 components = 0.171409 Jy ! Clean residual min=-0.146417 max=0.119356 Jy/beam ! Clean residual mean=0.000799 rms=0.039268 Jy/beam ! Combined flux in latest and established models = 1.79331 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 163 components and 1.79331 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=1.191755Jy sigma=114.716447 ! Fit after self-cal, rms=1.191515Jy sigma=114.609161 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 = 0.0587111 Jy ! Component: 100 - total flux cleaned = 0.0902058 Jy ! Component: 150 - total flux cleaned = 0.113471 Jy ! Component: 200 - total flux cleaned = 0.137147 Jy ! Total flux subtracted in 200 components = 0.137147 Jy ! Clean residual min=-0.135332 max=0.113751 Jy/beam ! Clean residual mean=0.000627 rms=0.036017 Jy/beam ! Combined flux in latest and established models = 1.93046 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 188 components and 1.93046 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=1.186313Jy sigma=110.769018 ! Fit after self-cal, rms=1.185879Jy sigma=110.705104 ! 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=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.179 x 4.807 at 69.15 degrees (North through East) ! Clean map min=-0.15549 max=1.1237 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 ! Performing amp+phase self-cal ! ! 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=1.185879Jy sigma=110.705104 ! Fit after self-cal, rms=1.185879Jy sigma=110.705104 ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360926 Jy ! Component: 100 - total flux cleaned = 0.0550975 Jy ! Component: 150 - total flux cleaned = 0.0711277 Jy ! Component: 200 - total flux cleaned = 0.0806876 Jy ! Total flux subtracted in 200 components = 0.0806876 Jy ! Clean residual min=-0.131001 max=0.123569 Jy/beam ! Clean residual mean=0.000339 rms=0.036108 Jy/beam ! Combined flux in latest and established models = 2.01115 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 2.01114 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=1.177632Jy sigma=109.559661 ! Fit after self-cal, rms=1.176744Jy sigma=109.496424 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233762 Jy ! Component: 100 - total flux cleaned = 0.0297755 Jy ! Component: 150 - total flux cleaned = 0.0369435 Jy ! Component: 200 - total flux cleaned = 0.0461353 Jy ! Total flux subtracted in 200 components = 0.0461353 Jy ! Clean residual min=-0.125554 max=0.120452 Jy/beam ! Clean residual mean=0.000238 rms=0.035176 Jy/beam ! Combined flux in latest and established models = 2.05728 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 2.05728 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=1.174239Jy sigma=107.335694 ! Fit after self-cal, rms=1.173781Jy sigma=107.312923 ! Inverting map ! Performing amp+phase self-cal ! ! 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=1.173781Jy sigma=107.312923 ! Fit after self-cal, rms=1.173781Jy sigma=107.312923 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=1.809 mas, bmaj=3.98 mas, bpa=68.87 degrees ! Estimated noise=0.430369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.68941 Jy ! Component: 100 - total flux cleaned = 1.11434 Jy ! Component: 150 - total flux cleaned = 1.38932 Jy ! Component: 200 - total flux cleaned = 1.56559 Jy ! Total flux subtracted in 200 components = 1.56559 Jy ! Clean residual min=-0.179056 max=0.202476 Jy/beam ! Clean residual mean=0.000515 rms=0.046659 Jy/beam ! Combined flux in latest and established models = 1.56559 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.56559 Jy ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 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 = 0.00343525 Jy ! Component: 100 - total flux cleaned = 0.0847142 Jy ! Component: 150 - total flux cleaned = 0.136089 Jy ! Component: 200 - total flux cleaned = 0.177615 Jy ! Total flux subtracted in 200 components = 0.177615 Jy ! Clean residual min=-0.157961 max=0.167150 Jy/beam ! Clean residual mean=-0.000304 rms=0.051843 Jy/beam ! Combined flux in latest and established models = 1.74321 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 1.74321 Jy ! Inverting map 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 ! Estimated beam: bmin=2.855 mas, bmaj=5.044 mas, bpa=62.57 degrees ! Estimated noise=0.250315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352673 Jy ! Component: 100 - total flux cleaned = 0.0583912 Jy ! Component: 150 - total flux cleaned = 0.0858336 Jy ! Component: 200 - total flux cleaned = 0.110598 Jy ! Total flux subtracted in 200 components = 0.110598 Jy ! Clean residual min=-0.141064 max=0.141551 Jy/beam ! Clean residual mean=-0.000378 rms=0.044192 Jy/beam ! Combined flux in latest and established models = 1.85381 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 = 0.0226543 Jy ! Component: 100 - total flux cleaned = 0.0459343 Jy ! Component: 150 - total flux cleaned = 0.0700464 Jy ! Component: 200 - total flux cleaned = 0.0949965 Jy ! Total flux subtracted in 200 components = 0.0949965 Jy ! Clean residual min=-0.134245 max=0.125606 Jy/beam ! Clean residual mean=-0.000309 rms=0.038755 Jy/beam ! Combined flux in latest and established models = 1.9488 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 130 components and 1.9488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.807 mas, bpa=69.15 degrees ! Estimated noise=0.26054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281501 Jy ! Component: 100 - total flux cleaned = 0.0469106 Jy ! Component: 150 - total flux cleaned = 0.0603309 Jy ! Component: 200 - total flux cleaned = 0.0727952 Jy ! Total flux subtracted in 200 components = 0.0727952 Jy ! Clean residual min=-0.132993 max=0.129498 Jy/beam ! Clean residual mean=-0.000141 rms=0.037306 Jy/beam ! Combined flux in latest and established models = 2.0216 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 2.0216 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=1.186610Jy sigma=110.391681 ! Fit after self-cal, rms=1.184992Jy sigma=110.290335 wmodel /d2/scr/pima/bp171a5_uvs/J0646+4451_X_map.mod ! Writing 158 model components to file: /d2/scr/pima/bp171a5_uvs/J0646+4451_X_map.mod wobs /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uvs.fits wwins /d2/scr/pima/bp171a5_uvs/J0646+4451_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a5_uvs/J0646+4451_X_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 = -0.0094464 Jy ! Component: 100 - total flux cleaned = 0.00245395 Jy ! Component: 150 - total flux cleaned = 0.00775572 Jy ! Component: 200 - total flux cleaned = 0.0125767 Jy ! Component: 250 - total flux cleaned = 0.0154023 Jy ! Component: 300 - total flux cleaned = 0.0166412 Jy ! Component: 350 - total flux cleaned = 0.0226537 Jy ! Component: 400 - total flux cleaned = 0.0249526 Jy ! Component: 450 - total flux cleaned = 0.0303487 Jy ! Component: 500 - total flux cleaned = 0.0344204 Jy ! Component: 550 - total flux cleaned = 0.0373396 Jy ! Component: 600 - total flux cleaned = 0.0439274 Jy ! Component: 650 - total flux cleaned = 0.0466405 Jy ! Component: 700 - total flux cleaned = 0.053719 Jy ! Component: 750 - total flux cleaned = 0.0614725 Jy ! Component: 800 - total flux cleaned = 0.0673547 Jy ! Component: 850 - total flux cleaned = 0.0722949 Jy ! Component: 900 - total flux cleaned = 0.0747017 Jy ! Component: 950 - total flux cleaned = 0.0786589 Jy ! Component: 1000 - total flux cleaned = 0.0817742 Jy ! Component: 1050 - total flux cleaned = 0.0848664 Jy ! Component: 1100 - total flux cleaned = 0.0886727 Jy ! Component: 1150 - total flux cleaned = 0.0916708 Jy ! Component: 1200 - total flux cleaned = 0.0938862 Jy ! Component: 1250 - total flux cleaned = 0.0960638 Jy ! Component: 1300 - total flux cleaned = 0.0960605 Jy ! Component: 1350 - total flux cleaned = 0.0996107 Jy ! Component: 1400 - total flux cleaned = 0.10242 Jy ! Component: 1450 - total flux cleaned = 0.104526 Jy ! Component: 1500 - total flux cleaned = 0.108701 Jy ! Component: 1550 - total flux cleaned = 0.11286 Jy ! Component: 1600 - total flux cleaned = 0.115615 Jy ! Component: 1650 - total flux cleaned = 0.118376 Jy ! Component: 1700 - total flux cleaned = 0.123204 Jy ! Component: 1750 - total flux cleaned = 0.125279 Jy ! Component: 1800 - total flux cleaned = 0.130806 Jy ! Component: 1850 - total flux cleaned = 0.133569 Jy ! Component: 1900 - total flux cleaned = 0.137723 Jy ! Component: 1950 - total flux cleaned = 0.139826 Jy ! Component: 2000 - total flux cleaned = 0.139834 Jy ! Component: 2050 - total flux cleaned = 0.141256 Jy ! Component: 2100 - total flux cleaned = 0.14198 Jy ! Component: 2150 - total flux cleaned = 0.141258 Jy ! Component: 2200 - total flux cleaned = 0.141257 Jy ! Component: 2250 - total flux cleaned = 0.140489 Jy ! Component: 2300 - total flux cleaned = 0.137439 Jy ! Component: 2350 - total flux cleaned = 0.137437 Jy ! Component: 2400 - total flux cleaned = 0.136642 Jy ! Component: 2450 - total flux cleaned = 0.136643 Jy ! Component: 2500 - total flux cleaned = 0.137462 Jy ! Component: 2550 - total flux cleaned = 0.139129 Jy ! Component: 2600 - total flux cleaned = 0.140831 Jy ! Component: 2650 - total flux cleaned = 0.143447 Jy ! Component: 2700 - total flux cleaned = 0.147008 Jy ! Component: 2750 - total flux cleaned = 0.148826 Jy ! Component: 2800 - total flux cleaned = 0.151616 Jy ! Component: 2850 - total flux cleaned = 0.154475 Jy ! Component: 2900 - total flux cleaned = 0.154449 Jy ! Component: 2950 - total flux cleaned = 0.154449 Jy ! Component: 3000 - total flux cleaned = 0.153448 Jy ! Component: 3050 - total flux cleaned = 0.152409 Jy ! Component: 3100 - total flux cleaned = 0.153506 Jy ! Component: 3150 - total flux cleaned = 0.155764 Jy ! Component: 3200 - total flux cleaned = 0.156949 Jy ! Component: 3250 - total flux cleaned = 0.158177 Jy ! Component: 3300 - total flux cleaned = 0.158183 Jy ! Component: 3350 - total flux cleaned = 0.158174 Jy ! Component: 3400 - total flux cleaned = 0.158193 Jy ! Component: 3450 - total flux cleaned = 0.158201 Jy ! Component: 3500 - total flux cleaned = 0.156771 Jy ! Component: 3550 - total flux cleaned = 0.156746 Jy ! Component: 3600 - total flux cleaned = 0.158289 Jy ! Component: 3650 - total flux cleaned = 0.156707 Jy ! Component: 3700 - total flux cleaned = 0.15669 Jy ! Component: 3750 - total flux cleaned = 0.158413 Jy ! Component: 3800 - total flux cleaned = 0.158426 Jy ! Component: 3850 - total flux cleaned = 0.156638 Jy ! Component: 3900 - total flux cleaned = 0.154719 Jy ! Component: 3950 - total flux cleaned = 0.156676 Jy ! Component: 4000 - total flux cleaned = 0.154689 Jy ! Component: 4050 - total flux cleaned = 0.154725 Jy ! Total flux subtracted in 4096 components = 0.154764 Jy ! Clean residual min=-0.115457 max=0.120789 Jy/beam ! Clean residual mean=-0.001386 rms=0.038824 Jy/beam ! Combined flux in latest and established models = 2.17636 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 392 components and 2.17636 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a5_uvs/J0646+4451_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.179 x 4.807 at 69.15 degrees (North through East) ! Clean map min=-0.15574 max=1.1784 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a5_uvs/J0646+4451_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.17835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0434109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.0521 11.0521 22.1042 44.2084 88.4168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.1302 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.144 quit ! Quitting program ! Log file /d2/scr/pima/bp171a5_uvs/J0646+4451_X_uvs.log closed on Sun Jan 19 22:01:37 2014