! Started logfile: /d2/scr/pima/bp177i_uvs/J1255+6527_C_uvs.log on Tue Apr 15 00:26:56 2014 obs /d2/scr/pima/bp177i_uvs/J1255+6527_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1255+6527_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1255+6527 ! ! 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 1080 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/bp177i_uvs/J1255+6527_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. ! ! 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=1.000726Jy sigma=45.198458 ! Fit after self-cal, rms=0.959875Jy sigma=43.380879 ! 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=1.279 mas, bmaj=4.988 mas, bpa=20.77 degrees ! Estimated noise=0.668489 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 = 0.0311604 Jy ! Component: 100 - total flux cleaned = 0.0379566 Jy ! Total flux subtracted in 100 components = 0.0379566 Jy ! Clean residual min=-0.001777 max=0.001910 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0379566 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0379566 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=0.013786Jy sigma=0.562367 ! Fit after self-cal, rms=0.013765Jy sigma=0.561196 ! 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=1.604 mas, bmaj=5.221 mas, bpa=20.27 degrees ! Estimated noise=0.483931 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 = 0.00170553 Jy ! Component: 100 - total flux cleaned = 0.00216477 Jy ! Component: 150 - total flux cleaned = 0.00244556 Jy ! Component: 200 - total flux cleaned = 0.00266656 Jy ! Total flux subtracted in 200 components = 0.00266656 Jy ! Clean residual min=-0.001270 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0406232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0406232 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=0.013479Jy sigma=0.552499 ! Fit after self-cal, rms=0.013474Jy sigma=0.552234 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.604 x 5.221 at 20.27 degrees (North through East) ! Clean map min=-0.0012414 max=0.039603 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* 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* FD 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* FD 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 0.90 FD 1.04 HN 0.99 KP 0.95 ! LA 1.04 MK 1.05 NL 1.08 OV 0.91 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.04 ! LA 0.98 MK 1.07 NL 1.08 OV 1.03 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 0.99 ! LA 1.09 MK 0.98 NL 1.09 OV 1.05 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 KP 0.88 ! LA 1.01 MK 0.92 NL 1.06 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 0.96 ! LA 1.04 MK 1.05 NL 1.11 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.013474Jy sigma=0.552234 ! Fit after self-cal, rms=0.013325Jy sigma=0.539045 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=5.226 mas, bpa=20.3 degrees ! Estimated noise=0.487983 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 = 0.000164115 Jy ! Component: 100 - total flux cleaned = 0.000283027 Jy ! Component: 150 - total flux cleaned = 0.000387255 Jy ! Component: 200 - total flux cleaned = 0.000462699 Jy ! Total flux subtracted in 200 components = 0.000462699 Jy ! Clean residual min=-0.001197 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0410859 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0410859 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=0.013278Jy sigma=0.538242 ! Fit after self-cal, rms=0.013277Jy sigma=0.538118 ! 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=0.013277Jy sigma=0.538118 ! Fit after self-cal, rms=0.013353Jy sigma=0.537767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=5.225 mas, bpa=20.29 degrees ! Estimated noise=0.492025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237595 Jy ! Component: 100 - total flux cleaned = 0.000265553 Jy ! Component: 150 - total flux cleaned = 0.000280731 Jy ! Component: 200 - total flux cleaned = 0.000294144 Jy ! Total flux subtracted in 200 components = 0.000294144 Jy ! Clean residual min=-0.001203 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.04138 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.04138 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=0.013328Jy sigma=0.537469 ! Fit after self-cal, rms=0.013327Jy sigma=0.537435 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 = -4.31464e-06 Jy ! Component: 100 - total flux cleaned = 7.75834e-06 Jy ! Component: 150 - total flux cleaned = 1.89946e-05 Jy ! Component: 200 - total flux cleaned = 2.42209e-05 Jy ! Total flux subtracted in 200 components = 2.42209e-05 Jy ! Clean residual min=-0.001205 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0414042 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0414042 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=0.013321Jy sigma=0.537243 ! Fit after self-cal, rms=0.013321Jy sigma=0.537229 ! 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=0.013321Jy sigma=0.537229 ! Fit after self-cal, rms=0.013378Jy sigma=0.537047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=5.226 mas, bpa=20.28 degrees ! Estimated noise=0.494932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200575 Jy ! Component: 100 - total flux cleaned = 0.000190372 Jy ! Component: 150 - total flux cleaned = 0.000190287 Jy ! Component: 200 - total flux cleaned = 0.000190219 Jy ! Total flux subtracted in 200 components = 0.000190219 Jy ! Clean residual min=-0.001235 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0415944 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0415944 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=0.013364Jy sigma=0.536965 ! Fit after self-cal, rms=0.013364Jy sigma=0.536961 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 = -4.21649e-07 Jy ! Component: 100 - total flux cleaned = 4.28133e-06 Jy ! Component: 150 - total flux cleaned = 4.1818e-06 Jy ! Component: 200 - total flux cleaned = 8.69216e-06 Jy ! Total flux subtracted in 200 components = 8.69216e-06 Jy ! Clean residual min=-0.001239 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0416031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0416031 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=0.013361Jy sigma=0.536849 ! Fit after self-cal, rms=0.013360Jy sigma=0.536847 ! 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=0.013360Jy sigma=0.536847 ! Fit after self-cal, rms=0.013402Jy sigma=0.536759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.512 mas, bmaj=5.702 mas, bpa=18.91 degrees ! Estimated noise=0.612066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368565 Jy ! Component: 100 - total flux cleaned = 0.000427225 Jy ! Component: 150 - total flux cleaned = 0.000445975 Jy ! Component: 200 - total flux cleaned = 0.000456284 Jy ! Total flux subtracted in 200 components = 0.000456284 Jy ! Clean residual min=-0.001546 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0420594 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0420594 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=0.013405Jy sigma=0.537229 ! Fit after self-cal, rms=0.013403Jy sigma=0.537164 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 = 1.25466e-05 Jy ! Component: 100 - total flux cleaned = 1.28163e-05 Jy ! Component: 150 - total flux cleaned = 1.30941e-05 Jy ! Component: 200 - total flux cleaned = 1.99009e-05 Jy ! Total flux subtracted in 200 components = 1.99009e-05 Jy ! Clean residual min=-0.001531 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0420793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0420793 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=0.013409Jy sigma=0.537344 ! Fit after self-cal, rms=0.013409Jy sigma=0.537331 ! 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=1.614 mas, bmaj=5.226 mas, bpa=20.28 degrees ! Estimated noise=0.496958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 5.226 at 20.28 degrees (North through East) ! Clean map min=-0.0012017 max=0.040671 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=1.285 mas, bmaj=4.984 mas, bpa=20.78 degrees ! Estimated noise=0.69049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321753 Jy ! Component: 100 - total flux cleaned = 0.0392113 Jy ! Component: 150 - total flux cleaned = 0.0400468 Jy ! Component: 200 - total flux cleaned = 0.0407233 Jy ! Total flux subtracted in 200 components = 0.0407233 Jy ! Clean residual min=-0.001825 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0407233 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0407233 Jy ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=5.226 mas, bpa=20.28 degrees ! Estimated noise=0.496958 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 = 0.000299042 Jy ! Component: 100 - total flux cleaned = 0.000492729 Jy ! Component: 150 - total flux cleaned = 0.000629895 Jy ! Component: 200 - total flux cleaned = 0.000711603 Jy ! Total flux subtracted in 200 components = 0.000711603 Jy ! Clean residual min=-0.001275 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0414349 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0414349 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=3.512 mas, bmaj=5.702 mas, bpa=18.91 degrees ! Estimated noise=0.612066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419237 Jy ! Component: 100 - total flux cleaned = 0.00047994 Jy ! Component: 150 - total flux cleaned = 0.000507475 Jy ! Component: 200 - total flux cleaned = 0.000522848 Jy ! Total flux subtracted in 200 components = 0.000522848 Jy ! Clean residual min=-0.001578 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0419578 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 = 1.29608e-05 Jy ! Component: 100 - total flux cleaned = 2.45068e-05 Jy ! Component: 150 - total flux cleaned = 3.45086e-05 Jy ! Component: 200 - total flux cleaned = 4.36564e-05 Jy ! Total flux subtracted in 200 components = 4.36564e-05 Jy ! Clean residual min=-0.001556 max=0.001233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0420014 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0420014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=5.226 mas, bpa=20.28 degrees ! Estimated noise=0.496958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166488 Jy ! Component: 100 - total flux cleaned = -0.00019154 Jy ! Component: 150 - total flux cleaned = -0.000227413 Jy ! Component: 200 - total flux cleaned = -0.000241322 Jy ! Total flux subtracted in 200 components = -0.000241322 Jy ! Clean residual min=-0.001252 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0417601 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0417601 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=0.013397Jy sigma=0.536959 ! Fit after self-cal, rms=0.013397Jy sigma=0.536942 wmodel /d2/scr/pima/bp177i_uvs/J1255+6527_C_map.mod ! Writing 71 model components to file: /d2/scr/pima/bp177i_uvs/J1255+6527_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1255+6527_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1255+6527_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1255+6527_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177i_uvs/J1255+6527_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 = -0.000315406 Jy ! Component: 100 - total flux cleaned = -0.000671783 Jy ! Component: 150 - total flux cleaned = -0.000819871 Jy ! Component: 200 - total flux cleaned = -0.000871806 Jy ! Component: 250 - total flux cleaned = -0.000921833 Jy ! Component: 300 - total flux cleaned = -0.00101824 Jy ! Component: 350 - total flux cleaned = -0.0011265 Jy ! Component: 400 - total flux cleaned = -0.00120193 Jy ! Component: 450 - total flux cleaned = -0.00126092 Jy ! Component: 500 - total flux cleaned = -0.00130419 Jy ! Component: 550 - total flux cleaned = -0.00138796 Jy ! Component: 600 - total flux cleaned = -0.00140155 Jy ! Component: 650 - total flux cleaned = -0.00142831 Jy ! Component: 700 - total flux cleaned = -0.00144148 Jy ! Component: 750 - total flux cleaned = -0.00144144 Jy ! Component: 800 - total flux cleaned = -0.00146687 Jy ! Component: 850 - total flux cleaned = -0.00149177 Jy ! Component: 900 - total flux cleaned = -0.00150405 Jy ! Component: 950 - total flux cleaned = -0.00146792 Jy ! Component: 1000 - total flux cleaned = -0.00149172 Jy ! Component: 1050 - total flux cleaned = -0.00147996 Jy ! Component: 1100 - total flux cleaned = -0.0014343 Jy ! Component: 1150 - total flux cleaned = -0.00142331 Jy ! Component: 1200 - total flux cleaned = -0.00142329 Jy ! Component: 1250 - total flux cleaned = -0.00139026 Jy ! Component: 1300 - total flux cleaned = -0.00136876 Jy ! Component: 1350 - total flux cleaned = -0.00135839 Jy ! Component: 1400 - total flux cleaned = -0.00134799 Jy ! Component: 1450 - total flux cleaned = -0.00131698 Jy ! Component: 1500 - total flux cleaned = -0.0012863 Jy ! Component: 1550 - total flux cleaned = -0.00128652 Jy ! Component: 1600 - total flux cleaned = -0.00127635 Jy ! Component: 1650 - total flux cleaned = -0.00119682 Jy ! Component: 1700 - total flux cleaned = -0.00117719 Jy ! Component: 1750 - total flux cleaned = -0.00109916 Jy ! Component: 1800 - total flux cleaned = -0.00108972 Jy ! Component: 1850 - total flux cleaned = -0.00105164 Jy ! Component: 1900 - total flux cleaned = -0.000994921 Jy ! Component: 1950 - total flux cleaned = -0.000957467 Jy ! Component: 2000 - total flux cleaned = -0.000892807 Jy ! Component: 2050 - total flux cleaned = -0.000874442 Jy ! Component: 2100 - total flux cleaned = -0.000856058 Jy ! Component: 2150 - total flux cleaned = -0.000792968 Jy ! Component: 2200 - total flux cleaned = -0.000757235 Jy ! Component: 2250 - total flux cleaned = -0.000704103 Jy ! Component: 2300 - total flux cleaned = -0.000668936 Jy ! Component: 2350 - total flux cleaned = -0.000616663 Jy ! Component: 2400 - total flux cleaned = -0.00054765 Jy ! Component: 2450 - total flux cleaned = -0.000487837 Jy ! Component: 2500 - total flux cleaned = -0.000453869 Jy ! Component: 2550 - total flux cleaned = -0.000386431 Jy ! Component: 2600 - total flux cleaned = -0.000336371 Jy ! Component: 2650 - total flux cleaned = -0.000286559 Jy ! Component: 2700 - total flux cleaned = -0.000253683 Jy ! Component: 2750 - total flux cleaned = -0.000180298 Jy ! Component: 2800 - total flux cleaned = -0.000139986 Jy ! Component: 2850 - total flux cleaned = -0.000132014 Jy ! Component: 2900 - total flux cleaned = -8.42073e-05 Jy ! Component: 2950 - total flux cleaned = -4.46768e-05 Jy ! Component: 3000 - total flux cleaned = -3.69022e-05 Jy ! Component: 3050 - total flux cleaned = -5.64004e-06 Jy ! Component: 3100 - total flux cleaned = 2.07189e-06 Jy ! Component: 3150 - total flux cleaned = 1.74457e-05 Jy ! Component: 3200 - total flux cleaned = 5.56363e-05 Jy ! Component: 3250 - total flux cleaned = 4.04142e-05 Jy ! Component: 3300 - total flux cleaned = 7.0645e-05 Jy ! Component: 3350 - total flux cleaned = 7.81356e-05 Jy ! Component: 3400 - total flux cleaned = 7.81987e-05 Jy ! Component: 3450 - total flux cleaned = 8.55952e-05 Jy ! Component: 3500 - total flux cleaned = 0.000100297 Jy ! Component: 3550 - total flux cleaned = 9.29564e-05 Jy ! Component: 3600 - total flux cleaned = 0.000107451 Jy ! Component: 3650 - total flux cleaned = 0.00010018 Jy ! Component: 3700 - total flux cleaned = 0.000100215 Jy ! Component: 3750 - total flux cleaned = 7.87777e-05 Jy ! Component: 3800 - total flux cleaned = 5.74856e-05 Jy ! Component: 3850 - total flux cleaned = 9.28184e-05 Jy ! Component: 3900 - total flux cleaned = 7.17088e-05 Jy ! Component: 3950 - total flux cleaned = 5.76528e-05 Jy ! Component: 4000 - total flux cleaned = 2.28569e-05 Jy ! Component: 4050 - total flux cleaned = 2.28424e-05 Jy ! Total flux subtracted in 4096 components = 2.27998e-05 Jy ! Clean residual min=-0.000418 max=0.000371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0417829 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 354 components and 0.0417829 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1255+6527_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 5.226 at 20.28 degrees (North through East) ! Clean map min=-0.0008829 max=0.040638 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1255+6527_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0406381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889835 0.889835 1.77967 3.55934 7.11868 14.2374 28.4747 56.9494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.141 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1255+6527_C_uvs.log closed on Tue Apr 15 00:27:01 2014