! Started logfile: /scr/pima/s5272a_uvs/J2253+1608_X_uvs.log on Mon Dec 16 09:37:38 2013 obs /scr/pima/s5272a_uvs/J2253+1608_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272a_uvs/J2253+1608_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2253+1608 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 26496 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 /scr/pima/s5272a_uvs/J2253+1608_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. ! ! 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=3.451872Jy sigma=402.784410 ! Fit after self-cal, rms=2.420057Jy sigma=304.517600 ! 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=0.9082 mas, bmaj=2.054 mas, bpa=22 degrees ! Estimated noise=0.224517 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 = 2.36264 Jy ! Component: 100 - total flux cleaned = 3.05383 Jy ! Total flux subtracted in 100 components = 3.05383 Jy ! Clean residual min=-0.276910 max=0.338081 Jy/beam ! Clean residual mean=-0.002815 rms=0.090125 Jy/beam ! Combined flux in latest and established models = 3.05383 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.05383 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=1.061304Jy sigma=156.624395 ! Fit after self-cal, rms=1.065364Jy sigma=156.449473 ! 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=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 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 = 0.57925 Jy ! Component: 100 - total flux cleaned = 0.867542 Jy ! Component: 150 - total flux cleaned = 1.05732 Jy ! Component: 200 - total flux cleaned = 1.18783 Jy ! Total flux subtracted in 200 components = 1.18783 Jy ! Clean residual min=-0.350914 max=0.423727 Jy/beam ! Clean residual mean=-0.004101 rms=0.131067 Jy/beam ! Combined flux in latest and established models = 4.24166 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 4.24166 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=0.878064Jy sigma=118.340651 ! Fit after self-cal, rms=0.879761Jy sigma=118.269286 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 2.309 at 16.94 degrees (North through East) ! Clean map min=-0.34586 max=3.3347 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* 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. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 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 6. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 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=0.879761Jy sigma=118.269286 ! Fit after self-cal, rms=0.879761Jy sigma=118.269286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 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 = 0.095674 Jy ! Component: 100 - total flux cleaned = 0.157618 Jy ! Component: 150 - total flux cleaned = 0.189947 Jy ! Component: 200 - total flux cleaned = 0.199112 Jy ! Total flux subtracted in 200 components = 0.199112 Jy ! Clean residual min=-0.354236 max=0.420329 Jy/beam ! Clean residual mean=-0.003814 rms=0.126194 Jy/beam ! Combined flux in latest and established models = 4.44077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 4.44077 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=0.882435Jy sigma=115.305157 ! Fit after self-cal, rms=0.884037Jy sigma=115.269280 ! 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=0.884037Jy sigma=115.269280 ! Fit after self-cal, rms=0.884037Jy sigma=115.269280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139034 Jy ! Component: 100 - total flux cleaned = 0.0167801 Jy ! Component: 150 - total flux cleaned = 0.0195176 Jy ! Component: 200 - total flux cleaned = 0.0235575 Jy ! Total flux subtracted in 200 components = 0.0235575 Jy ! Clean residual min=-0.351820 max=0.414737 Jy/beam ! Clean residual mean=-0.003782 rms=0.125527 Jy/beam ! Combined flux in latest and established models = 4.46433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 4.46433 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=0.880651Jy sigma=114.787754 ! Fit after self-cal, rms=0.881781Jy sigma=114.764858 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 = 0.00531293 Jy ! Component: 100 - total flux cleaned = 0.00665867 Jy ! Component: 150 - total flux cleaned = 0.0104389 Jy ! Component: 200 - total flux cleaned = 0.0141328 Jy ! Total flux subtracted in 200 components = 0.0141328 Jy ! Clean residual min=-0.349466 max=0.412551 Jy/beam ! Clean residual mean=-0.003763 rms=0.125096 Jy/beam ! Combined flux in latest and established models = 4.47846 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 4.47846 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=0.878481Jy sigma=114.442411 ! Fit after self-cal, rms=0.879674Jy sigma=114.421456 ! 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=0.879674Jy sigma=114.421456 ! Fit after self-cal, rms=0.879674Jy sigma=114.421456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133312 Jy ! Component: 100 - total flux cleaned = 0.00383805 Jy ! Component: 150 - total flux cleaned = 0.00742037 Jy ! Component: 200 - total flux cleaned = 0.00976203 Jy ! Total flux subtracted in 200 components = 0.00976203 Jy ! Clean residual min=-0.347430 max=0.410105 Jy/beam ! Clean residual mean=-0.003751 rms=0.124770 Jy/beam ! Combined flux in latest and established models = 4.48822 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 4.48822 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=0.876506Jy sigma=114.166626 ! Fit after self-cal, rms=0.877774Jy sigma=114.144799 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 = 0.00255078 Jy ! Component: 100 - total flux cleaned = 0.00484708 Jy ! Component: 150 - total flux cleaned = 0.00711686 Jy ! Component: 200 - total flux cleaned = 0.0104033 Jy ! Total flux subtracted in 200 components = 0.0104033 Jy ! Clean residual min=-0.345973 max=0.408120 Jy/beam ! Clean residual mean=-0.003737 rms=0.124453 Jy/beam ! Combined flux in latest and established models = 4.49863 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 4.49863 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=0.874896Jy sigma=113.903168 ! Fit after self-cal, rms=0.876222Jy sigma=113.879035 ! 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=0.876222Jy sigma=113.879035 ! Fit after self-cal, rms=0.876222Jy sigma=113.879035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=3.128 mas, bpa=-3.521 degrees ! Estimated noise=0.0991338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145323 Jy ! Component: 100 - total flux cleaned = 0.180559 Jy ! Component: 150 - total flux cleaned = 0.194976 Jy ! Component: 200 - total flux cleaned = 0.212192 Jy ! Total flux subtracted in 200 components = 0.212192 Jy ! Clean residual min=-0.552932 max=0.614425 Jy/beam ! Clean residual mean=-0.006577 rms=0.214453 Jy/beam ! Combined flux in latest and established models = 4.71082 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 4.71082 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=0.901332Jy sigma=112.403731 ! Fit after self-cal, rms=0.900809Jy sigma=112.356558 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 = 0.00645211 Jy ! Component: 100 - total flux cleaned = 0.0166939 Jy ! Component: 150 - total flux cleaned = 0.0275973 Jy ! Component: 200 - total flux cleaned = 0.034136 Jy ! Total flux subtracted in 200 components = 0.034136 Jy ! Clean residual min=-0.545324 max=0.610384 Jy/beam ! Clean residual mean=-0.006494 rms=0.212419 Jy/beam ! Combined flux in latest and established models = 4.74496 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 4.74496 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=0.908515Jy sigma=112.542661 ! Fit after self-cal, rms=0.907938Jy sigma=112.474116 ! 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=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 2.309 at 16.94 degrees (North through East) ! Clean map min=-0.34683 max=3.2128 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=0.907938Jy sigma=112.474116 ! Fit after self-cal, rms=0.907938Jy sigma=112.474116 ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.127432 Jy ! Component: 100 - total flux cleaned = -0.147397 Jy ! Component: 150 - total flux cleaned = -0.155012 Jy ! Component: 200 - total flux cleaned = -0.161409 Jy ! Total flux subtracted in 200 components = -0.161409 Jy ! Clean residual min=-0.333604 max=0.396080 Jy/beam ! Clean residual mean=-0.003638 rms=0.122066 Jy/beam ! Combined flux in latest and established models = 4.58355 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 4.58355 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=0.872712Jy sigma=112.564790 ! Fit after self-cal, rms=0.873907Jy sigma=112.531758 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00870563 Jy ! Component: 100 - total flux cleaned = -0.010433 Jy ! Component: 150 - total flux cleaned = -0.0104834 Jy ! Component: 200 - total flux cleaned = -0.0105189 Jy ! Total flux subtracted in 200 components = -0.0105189 Jy ! Clean residual min=-0.334895 max=0.397075 Jy/beam ! Clean residual mean=-0.003645 rms=0.122241 Jy/beam ! Combined flux in latest and established models = 4.57303 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 4.57303 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=0.867926Jy sigma=112.322277 ! Fit after self-cal, rms=0.869453Jy sigma=112.283820 ! 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=0.869453Jy sigma=112.283820 ! Fit after self-cal, rms=0.869453Jy sigma=112.283820 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=0.9082 mas, bmaj=2.054 mas, bpa=22 degrees ! Estimated noise=0.224517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37238 Jy ! Component: 100 - total flux cleaned = 3.06264 Jy ! Component: 150 - total flux cleaned = 3.4295 Jy ! Component: 200 - total flux cleaned = 3.63653 Jy ! Total flux subtracted in 200 components = 3.63653 Jy ! Clean residual min=-0.246255 max=0.271728 Jy/beam ! Clean residual mean=-0.002388 rms=0.076919 Jy/beam ! Combined flux in latest and established models = 3.63653 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 3.63653 Jy ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 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 = 0.306994 Jy ! Component: 100 - total flux cleaned = 0.494686 Jy ! Component: 150 - total flux cleaned = 0.622349 Jy ! Component: 200 - total flux cleaned = 0.71025 Jy ! Total flux subtracted in 200 components = 0.71025 Jy ! Clean residual min=-0.353810 max=0.429259 Jy/beam ! Clean residual mean=-0.003956 rms=0.128005 Jy/beam ! Combined flux in latest and established models = 4.34678 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 4.34678 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=2.147 mas, bmaj=3.128 mas, bpa=-3.521 degrees ! Estimated noise=0.0991338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206738 Jy ! Component: 100 - total flux cleaned = 0.306416 Jy ! Component: 150 - total flux cleaned = 0.321075 Jy ! Component: 200 - total flux cleaned = 0.339105 Jy ! Total flux subtracted in 200 components = 0.339105 Jy ! Clean residual min=-0.558351 max=0.616866 Jy/beam ! Clean residual mean=-0.006643 rms=0.215210 Jy/beam ! Combined flux in latest and established models = 4.68588 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 = 0.0134094 Jy ! Component: 100 - total flux cleaned = 0.0251922 Jy ! Component: 150 - total flux cleaned = 0.0322556 Jy ! Component: 200 - total flux cleaned = 0.037186 Jy ! Total flux subtracted in 200 components = 0.037186 Jy ! Clean residual min=-0.549811 max=0.613223 Jy/beam ! Clean residual mean=-0.006550 rms=0.213244 Jy/beam ! Combined flux in latest and established models = 4.72307 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 4.72307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=2.309 mas, bpa=16.94 degrees ! Estimated noise=0.0927107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.142387 Jy ! Component: 100 - total flux cleaned = -0.170502 Jy ! Component: 150 - total flux cleaned = -0.18314 Jy ! Component: 200 - total flux cleaned = -0.183332 Jy ! Total flux subtracted in 200 components = -0.183332 Jy ! Clean residual min=-0.343369 max=0.405147 Jy/beam ! Clean residual mean=-0.003701 rms=0.123144 Jy/beam ! Combined flux in latest and established models = 4.53973 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 4.53973 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=0.879360Jy sigma=113.502779 ! Fit after self-cal, rms=0.878597Jy sigma=113.425654 wmodel /scr/pima/s5272a_uvs/J2253+1608_X_map.mod ! Writing 54 model components to file: /scr/pima/s5272a_uvs/J2253+1608_X_map.mod wobs /scr/pima/s5272a_uvs/J2253+1608_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272a_uvs/J2253+1608_X_uvs.fits wwins /scr/pima/s5272a_uvs/J2253+1608_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s5272a_uvs/J2253+1608_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 = 0.175892 Jy ! Component: 100 - total flux cleaned = 0.230793 Jy ! Component: 150 - total flux cleaned = 0.275115 Jy ! Component: 200 - total flux cleaned = 0.325991 Jy ! Component: 250 - total flux cleaned = 0.372972 Jy ! Component: 300 - total flux cleaned = 0.425293 Jy ! Component: 350 - total flux cleaned = 0.478284 Jy ! Component: 400 - total flux cleaned = 0.505025 Jy ! Component: 450 - total flux cleaned = 0.537345 Jy ! Component: 500 - total flux cleaned = 0.564616 Jy ! Component: 550 - total flux cleaned = 0.590537 Jy ! Component: 600 - total flux cleaned = 0.612003 Jy ! Component: 650 - total flux cleaned = 0.629423 Jy ! Component: 700 - total flux cleaned = 0.645978 Jy ! Component: 750 - total flux cleaned = 0.659111 Jy ! Component: 800 - total flux cleaned = 0.664137 Jy ! Component: 850 - total flux cleaned = 0.676189 Jy ! Component: 900 - total flux cleaned = 0.683021 Jy ! Component: 950 - total flux cleaned = 0.687463 Jy ! Component: 1000 - total flux cleaned = 0.702087 Jy ! Component: 1050 - total flux cleaned = 0.711973 Jy ! Component: 1100 - total flux cleaned = 0.717696 Jy ! Component: 1150 - total flux cleaned = 0.730501 Jy ! Component: 1200 - total flux cleaned = 0.73926 Jy ! Component: 1250 - total flux cleaned = 0.751003 Jy ! Component: 1300 - total flux cleaned = 0.762269 Jy ! Component: 1350 - total flux cleaned = 0.774633 Jy ! Component: 1400 - total flux cleaned = 0.783509 Jy ! Component: 1450 - total flux cleaned = 0.787825 Jy ! Component: 1500 - total flux cleaned = 0.793412 Jy ! Component: 1550 - total flux cleaned = 0.80272 Jy ! Component: 1600 - total flux cleaned = 0.806509 Jy ! Component: 1650 - total flux cleaned = 0.813933 Jy ! Component: 1700 - total flux cleaned = 0.819878 Jy ! Component: 1750 - total flux cleaned = 0.825606 Jy ! Component: 1800 - total flux cleaned = 0.828934 Jy ! Component: 1850 - total flux cleaned = 0.834257 Jy ! Component: 1900 - total flux cleaned = 0.83632 Jy ! Component: 1950 - total flux cleaned = 0.841346 Jy ! Component: 2000 - total flux cleaned = 0.844234 Jy ! Component: 2050 - total flux cleaned = 0.843298 Jy ! Component: 2100 - total flux cleaned = 0.844234 Jy ! Component: 2150 - total flux cleaned = 0.845976 Jy ! Component: 2200 - total flux cleaned = 0.843344 Jy ! Component: 2250 - total flux cleaned = 0.83998 Jy ! Component: 2300 - total flux cleaned = 0.835946 Jy ! Component: 2350 - total flux cleaned = 0.835939 Jy ! Component: 2400 - total flux cleaned = 0.835192 Jy ! Component: 2450 - total flux cleaned = 0.834431 Jy ! Component: 2500 - total flux cleaned = 0.834427 Jy ! Component: 2550 - total flux cleaned = 0.833714 Jy ! Component: 2600 - total flux cleaned = 0.833728 Jy ! Component: 2650 - total flux cleaned = 0.833725 Jy ! Component: 2700 - total flux cleaned = 0.831751 Jy ! Component: 2750 - total flux cleaned = 0.830455 Jy ! Component: 2800 - total flux cleaned = 0.827937 Jy ! Component: 2850 - total flux cleaned = 0.826698 Jy ! Component: 2900 - total flux cleaned = 0.823641 Jy ! Component: 2950 - total flux cleaned = 0.822431 Jy ! Component: 3000 - total flux cleaned = 0.81947 Jy ! Component: 3050 - total flux cleaned = 0.815974 Jy ! Component: 3100 - total flux cleaned = 0.814263 Jy ! Component: 3150 - total flux cleaned = 0.81257 Jy ! Component: 3200 - total flux cleaned = 0.8098 Jy ! Component: 3250 - total flux cleaned = 0.809246 Jy ! Component: 3300 - total flux cleaned = 0.805469 Jy ! Component: 3350 - total flux cleaned = 0.80494 Jy ! Component: 3400 - total flux cleaned = 0.803361 Jy ! Component: 3450 - total flux cleaned = 0.801805 Jy ! Component: 3500 - total flux cleaned = 0.800777 Jy ! Component: 3550 - total flux cleaned = 0.799254 Jy ! Component: 3600 - total flux cleaned = 0.796744 Jy ! Component: 3650 - total flux cleaned = 0.79476 Jy ! Component: 3700 - total flux cleaned = 0.795747 Jy ! Component: 3750 - total flux cleaned = 0.79477 Jy ! Component: 3800 - total flux cleaned = 0.794283 Jy ! Component: 3850 - total flux cleaned = 0.793324 Jy ! Component: 3900 - total flux cleaned = 0.792849 Jy ! Component: 3950 - total flux cleaned = 0.793326 Jy ! Component: 4000 - total flux cleaned = 0.792381 Jy ! Component: 4050 - total flux cleaned = 0.791911 Jy ! Total flux subtracted in 4096 components = 0.790974 Jy ! Clean residual min=-0.026244 max=0.030080 Jy/beam ! Clean residual mean=-0.000304 rms=0.010476 Jy/beam ! Combined flux in latest and established models = 5.33071 Jy keep ! Adding 511 model components to the UV plane model. ! The established model now contains 565 components and 5.3307 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272a_uvs/J2253+1608_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 2.309 at 16.94 degrees (North through East) ! Clean map min=-0.089437 max=3.2092 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272a_uvs/J2253+1608_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.20923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0106097 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.991801 0.991801 1.9836 3.9672 7.93441 15.8688 31.7376 63.4752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0318 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.48 quit ! Quitting program ! Log file /scr/pima/s5272a_uvs/J2253+1608_X_uvs.log closed on Mon Dec 16 09:37:42 2013