! Started logfile: /d2/scr/pima/bp177b_uvs/J1525-0816_C_uvs.log on Sat Mar 22 08:12:50 2014 obs /d2/scr/pima/bp177b_uvs/J1525-0816_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1525-0816_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.527778 visibilities/baseline/integration-bin. ! Found source: J1525-0816 ! ! 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 456 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/bp177b_uvs/J1525-0816_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=1.001181Jy sigma=46.239441 ! Fit after self-cal, rms=0.988823Jy sigma=45.930963 ! 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=1.998 mas, bmaj=5.008 mas, bpa=9.18 degrees ! Estimated noise=0.977748 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 = 0.00833654 Jy ! Component: 100 - total flux cleaned = 0.0105981 Jy ! Total flux subtracted in 100 components = 0.0105981 Jy ! Clean residual min=-0.003114 max=0.003386 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0105981 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0105981 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=0.019826Jy sigma=0.727000 ! Fit after self-cal, rms=0.017427Jy sigma=0.582914 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441317 Jy ! Component: 100 - total flux cleaned = 0.00526655 Jy ! Total flux subtracted in 100 components = 0.00526655 Jy ! Clean residual min=-0.002224 max=0.002457 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0158647 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0158647 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=0.016336Jy sigma=0.545097 ! Fit after self-cal, rms=0.016328Jy sigma=0.544962 ! 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=2.502 mas, bmaj=5.483 mas, bpa=7.912 degrees ! Estimated noise=0.77099 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 = -0.00106103 Jy ! Component: 100 - total flux cleaned = -0.00163652 Jy ! Component: 150 - total flux cleaned = -0.0017552 Jy ! Component: 200 - total flux cleaned = -0.00182359 Jy ! Total flux subtracted in 200 components = -0.00182359 Jy ! Clean residual min=-0.002410 max=0.002451 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0140411 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0140411 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=0.016220Jy sigma=0.541304 ! Fit after self-cal, rms=0.016167Jy sigma=0.540648 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.502 x 5.483 at 7.912 degrees (North through East) ! Clean map min=-0.0023283 max=0.015065 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* 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* 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* 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* FD 1.00* HN 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* FD 1.00* HN 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 1.01 FD 1.03 HN 0.88 LA 1.18 ! MK 1.00* NL 1.06 OV 1.02 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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* FD 1.00* HN 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=0.016167Jy sigma=0.540648 ! Fit after self-cal, rms=0.016185Jy sigma=0.539336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.504 mas, bmaj=5.471 mas, bpa=7.513 degrees ! Estimated noise=0.772407 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 = -0.000126946 Jy ! Component: 100 - total flux cleaned = -0.000137916 Jy ! Component: 150 - total flux cleaned = -0.000167941 Jy ! Component: 200 - total flux cleaned = -0.000194302 Jy ! Total flux subtracted in 200 components = -0.000194302 Jy ! Clean residual min=-0.002356 max=0.002363 Jy/beam ! Clean residual mean=0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0138468 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0138468 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=0.016150Jy sigma=0.538995 ! Fit after self-cal, rms=0.016132Jy sigma=0.538721 ! 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=0.016132Jy sigma=0.538721 ! Fit after self-cal, rms=0.016148Jy sigma=0.538705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=5.476 mas, bpa=7.514 degrees ! Estimated noise=0.773234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.86124e-05 Jy ! Component: 100 - total flux cleaned = -0.000107693 Jy ! Component: 150 - total flux cleaned = -0.000107506 Jy ! Component: 200 - total flux cleaned = -0.000115337 Jy ! Total flux subtracted in 200 components = -0.000115337 Jy ! Clean residual min=-0.002309 max=0.002341 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0137314 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0137314 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=0.016127Jy sigma=0.538328 ! Fit after self-cal, rms=0.016114Jy sigma=0.538167 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 = -6.33375e-05 Jy ! Component: 100 - total flux cleaned = -6.33917e-05 Jy ! Component: 150 - total flux cleaned = -7.15132e-05 Jy ! Component: 200 - total flux cleaned = -7.89121e-05 Jy ! Total flux subtracted in 200 components = -7.89121e-05 Jy ! Clean residual min=-0.002267 max=0.002313 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0136525 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0136525 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=0.016100Jy sigma=0.537758 ! Fit after self-cal, rms=0.016090Jy sigma=0.537625 ! 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=0.016090Jy sigma=0.537625 ! Fit after self-cal, rms=0.016101Jy sigma=0.537613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=5.479 mas, bpa=7.531 degrees ! Estimated noise=0.77373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.86936e-05 Jy ! Component: 100 - total flux cleaned = -6.89127e-05 Jy ! Component: 150 - total flux cleaned = -8.38749e-05 Jy ! Component: 200 - total flux cleaned = -8.39309e-05 Jy ! Total flux subtracted in 200 components = -8.39309e-05 Jy ! Clean residual min=-0.002232 max=0.002297 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0135686 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0135686 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=0.016088Jy sigma=0.537277 ! Fit after self-cal, rms=0.016079Jy sigma=0.537159 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 = -6.26658e-05 Jy ! Component: 100 - total flux cleaned = -6.99297e-05 Jy ! Component: 150 - total flux cleaned = -7.64647e-05 Jy ! Component: 200 - total flux cleaned = -8.28901e-05 Jy ! Total flux subtracted in 200 components = -8.28901e-05 Jy ! Clean residual min=-0.002194 max=0.002271 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0134857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0134857 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=0.016068Jy sigma=0.536846 ! Fit after self-cal, rms=0.016061Jy sigma=0.536747 ! 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=0.016061Jy sigma=0.536747 ! Fit after self-cal, rms=0.016069Jy sigma=0.536743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.642 mas, bmaj=6.521 mas, bpa=2.029 degrees ! Estimated noise=0.854499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273268 Jy ! Component: 100 - total flux cleaned = -0.000355044 Jy ! Component: 150 - total flux cleaned = -0.000383886 Jy ! Component: 200 - total flux cleaned = -0.000392347 Jy ! Total flux subtracted in 200 components = -0.000392347 Jy ! Clean residual min=-0.002492 max=0.002772 Jy/beam ! Clean residual mean=0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0130933 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.0130933 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=0.016061Jy sigma=0.536741 ! Fit after self-cal, rms=0.016039Jy sigma=0.536341 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 = -8.06754e-05 Jy ! Component: 100 - total flux cleaned = -0.000137478 Jy ! Component: 150 - total flux cleaned = -0.000144959 Jy ! Component: 200 - total flux cleaned = -0.000152072 Jy ! Total flux subtracted in 200 components = -0.000152072 Jy ! Clean residual min=-0.002524 max=0.002703 Jy/beam ! Clean residual mean=0.000005 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0129413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0129413 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=0.016032Jy sigma=0.536541 ! Fit after self-cal, rms=0.016017Jy sigma=0.536263 ! 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=2.507 mas, bmaj=5.48 mas, bpa=7.547 degrees ! Estimated noise=0.773994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.507 x 5.48 at 7.547 degrees (North through East) ! Clean map min=-0.0025099 max=0.015274 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=2.006 mas, bmaj=5.003 mas, bpa=8.811 degrees ! Estimated noise=0.984517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120203 Jy ! Component: 100 - total flux cleaned = 0.014661 Jy ! Component: 150 - total flux cleaned = 0.0151722 Jy ! Component: 200 - total flux cleaned = 0.0155853 Jy ! Total flux subtracted in 200 components = 0.0155853 Jy ! Clean residual min=-0.002294 max=0.002399 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0155853 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0155853 Jy ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=5.48 mas, bpa=7.547 degrees ! Estimated noise=0.773994 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 = -0.00129228 Jy ! Component: 100 - total flux cleaned = -0.00194303 Jy ! Component: 150 - total flux cleaned = -0.00204413 Jy ! Component: 200 - total flux cleaned = -0.00211113 Jy ! Total flux subtracted in 200 components = -0.00211113 Jy ! Clean residual min=-0.002221 max=0.002232 Jy/beam ! Clean residual mean=0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0134742 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0134742 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=4.642 mas, bmaj=6.521 mas, bpa=2.029 degrees ! Estimated noise=0.854499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299675 Jy ! Component: 100 - total flux cleaned = -0.000386009 Jy ! Component: 150 - total flux cleaned = -0.000454392 Jy ! Component: 200 - total flux cleaned = -0.000508947 Jy ! Total flux subtracted in 200 components = -0.000508947 Jy ! Clean residual min=-0.002565 max=0.002711 Jy/beam ! Clean residual mean=0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0129652 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.66028e-05 Jy ! Component: 100 - total flux cleaned = -6.06785e-05 Jy ! Component: 150 - total flux cleaned = -6.04531e-05 Jy ! Component: 200 - total flux cleaned = -6.67923e-05 Jy ! Total flux subtracted in 200 components = -6.67923e-05 Jy ! Clean residual min=-0.002563 max=0.002680 Jy/beam ! Clean residual mean=0.000005 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0128984 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0128984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=5.48 mas, bpa=7.547 degrees ! Estimated noise=0.773994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149693 Jy ! Component: 100 - total flux cleaned = 0.000207886 Jy ! Component: 150 - total flux cleaned = 0.000225881 Jy ! Component: 200 - total flux cleaned = 0.000218893 Jy ! Total flux subtracted in 200 components = 0.000218893 Jy ! Clean residual min=-0.002233 max=0.002216 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0131173 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0131173 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=0.016024Jy sigma=0.535796 ! Fit after self-cal, rms=0.016025Jy sigma=0.535690 wmodel /d2/scr/pima/bp177b_uvs/J1525-0816_C_map.mod ! Writing 50 model components to file: /d2/scr/pima/bp177b_uvs/J1525-0816_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1525-0816_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1525-0816_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1525-0816_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177b_uvs/J1525-0816_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 = 7.74998e-05 Jy ! Component: 100 - total flux cleaned = 1.23978e-05 Jy ! Component: 150 - total flux cleaned = 6.82689e-05 Jy ! Component: 200 - total flux cleaned = 0.000168412 Jy ! Component: 250 - total flux cleaned = 0.000308041 Jy ! Component: 300 - total flux cleaned = 0.000435917 Jy ! Component: 350 - total flux cleaned = 0.000514987 Jy ! Component: 400 - total flux cleaned = 0.000643414 Jy ! Component: 450 - total flux cleaned = 0.000746572 Jy ! Component: 500 - total flux cleaned = 0.000811379 Jy ! Component: 550 - total flux cleaned = 0.000872113 Jy ! Component: 600 - total flux cleaned = 0.000842967 Jy ! Component: 650 - total flux cleaned = 0.000925488 Jy ! Component: 700 - total flux cleaned = 0.000925327 Jy ! Component: 750 - total flux cleaned = 0.000962814 Jy ! Component: 800 - total flux cleaned = 0.000951008 Jy ! Component: 850 - total flux cleaned = 0.00091689 Jy ! Component: 900 - total flux cleaned = 0.000950128 Jy ! Component: 950 - total flux cleaned = 0.000949928 Jy ! Component: 1000 - total flux cleaned = 0.000950324 Jy ! Component: 1050 - total flux cleaned = 0.00103119 Jy ! Component: 1100 - total flux cleaned = 0.00110968 Jy ! Component: 1150 - total flux cleaned = 0.00114807 Jy ! Component: 1200 - total flux cleaned = 0.00119477 Jy ! Component: 1250 - total flux cleaned = 0.0011948 Jy ! Component: 1300 - total flux cleaned = 0.00121299 Jy ! Component: 1350 - total flux cleaned = 0.00123058 Jy ! Component: 1400 - total flux cleaned = 0.0012306 Jy ! Component: 1450 - total flux cleaned = 0.00124755 Jy ! Component: 1500 - total flux cleaned = 0.00127239 Jy ! Component: 1550 - total flux cleaned = 0.00125617 Jy ! Component: 1600 - total flux cleaned = 0.00127238 Jy ! Component: 1650 - total flux cleaned = 0.00128814 Jy ! Component: 1700 - total flux cleaned = 0.00129598 Jy ! Component: 1750 - total flux cleaned = 0.00129595 Jy ! Component: 1800 - total flux cleaned = 0.00129596 Jy ! Component: 1850 - total flux cleaned = 0.00130367 Jy ! Component: 1900 - total flux cleaned = 0.00131881 Jy ! Component: 1950 - total flux cleaned = 0.00133381 Jy ! Component: 2000 - total flux cleaned = 0.00132629 Jy ! Component: 2050 - total flux cleaned = 0.00132632 Jy ! Component: 2100 - total flux cleaned = 0.00132631 Jy ! Component: 2150 - total flux cleaned = 0.00132629 Jy ! Component: 2200 - total flux cleaned = 0.00132622 Jy ! Component: 2250 - total flux cleaned = 0.00133348 Jy ! Component: 2300 - total flux cleaned = 0.00133348 Jy ! Component: 2350 - total flux cleaned = 0.00134071 Jy ! Component: 2400 - total flux cleaned = 0.00134788 Jy ! Component: 2450 - total flux cleaned = 0.00135509 Jy ! Component: 2500 - total flux cleaned = 0.00136942 Jy ! Component: 2550 - total flux cleaned = 0.00138376 Jy ! Component: 2600 - total flux cleaned = 0.00139093 Jy ! Component: 2650 - total flux cleaned = 0.0014125 Jy ! Component: 2700 - total flux cleaned = 0.00140532 Jy ! Component: 2750 - total flux cleaned = 0.00142702 Jy ! Component: 2800 - total flux cleaned = 0.00142702 Jy ! Component: 2850 - total flux cleaned = 0.00144153 Jy ! Component: 2900 - total flux cleaned = 0.00144884 Jy ! Component: 2950 - total flux cleaned = 0.00144154 Jy ! Component: 3000 - total flux cleaned = 0.00144884 Jy ! Component: 3050 - total flux cleaned = 0.00144885 Jy ! Component: 3100 - total flux cleaned = 0.00145628 Jy ! Component: 3150 - total flux cleaned = 0.00145626 Jy ! Component: 3200 - total flux cleaned = 0.00145626 Jy ! Component: 3250 - total flux cleaned = 0.00147881 Jy ! Component: 3300 - total flux cleaned = 0.00147886 Jy ! Component: 3350 - total flux cleaned = 0.00149409 Jy ! Component: 3400 - total flux cleaned = 0.00150945 Jy ! Component: 3450 - total flux cleaned = 0.00152483 Jy ! Component: 3500 - total flux cleaned = 0.00154032 Jy ! Component: 3550 - total flux cleaned = 0.0015248 Jy ! Component: 3600 - total flux cleaned = 0.00153266 Jy ! Component: 3650 - total flux cleaned = 0.00152484 Jy ! Component: 3700 - total flux cleaned = 0.00150887 Jy ! Component: 3750 - total flux cleaned = 0.00152481 Jy ! Component: 3800 - total flux cleaned = 0.00152481 Jy ! Component: 3850 - total flux cleaned = 0.00151664 Jy ! Component: 3900 - total flux cleaned = 0.00153291 Jy ! Component: 3950 - total flux cleaned = 0.00152464 Jy ! Component: 4000 - total flux cleaned = 0.00152457 Jy ! Component: 4050 - total flux cleaned = 0.00154131 Jy ! Total flux subtracted in 4096 components = 0.00154137 Jy ! Clean residual min=-0.000454 max=0.000603 Jy/beam ! Clean residual mean=0.000005 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0146587 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 337 components and 0.0146587 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1525-0816_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.507 x 5.48 at 7.547 degrees (North through East) ! Clean map min=-0.0020804 max=0.01513 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1525-0816_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0151299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.84072 2.84072 5.68144 11.3629 22.7258 45.4515 90.903 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 105.607 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1525-0816_C_uvs.log closed on Sat Mar 22 08:12:54 2014