! Started logfile: /d2/scr/pima/bp177b_uvs/J0931+1936_C_uvs.log on Sat Mar 22 08:07:36 2014 obs /d2/scr/pima/bp177b_uvs/J0931+1936_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_C_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0931+1936 ! ! 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 336 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/J0931+1936_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=0.999044Jy sigma=48.667711 ! Fit after self-cal, rms=0.965321Jy sigma=47.470169 ! 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=3.799 mas, bmaj=6.022 mas, bpa=-3.785 degrees ! Estimated noise=0.974239 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230903 Jy ! Component: 100 - total flux cleaned = 0.0341135 Jy ! Total flux subtracted in 100 components = 0.0341135 Jy ! Clean residual min=-0.006018 max=0.006188 Jy/beam ! Clean residual mean=0.000023 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.0341135 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0341135 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=0.025116Jy sigma=1.204890 ! Fit after self-cal, rms=0.024213Jy sigma=1.166005 ! 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=4.138 mas, bmaj=6.495 mas, bpa=0.7958 degrees ! Estimated noise=0.834629 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 = 0.0126996 Jy ! Component: 100 - total flux cleaned = 0.0194459 Jy ! Component: 150 - total flux cleaned = 0.0236093 Jy ! Component: 200 - total flux cleaned = 0.0261544 Jy ! Total flux subtracted in 200 components = 0.0261544 Jy ! Clean residual min=-0.002745 max=0.002732 Jy/beam ! Clean residual mean=0.000035 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.0602679 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 146 components and 0.0602679 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=0.014070Jy sigma=0.638221 ! Fit after self-cal, rms=0.013995Jy sigma=0.634520 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.138 x 6.495 at 0.7958 degrees (North through East) ! Clean map min=-0.0040609 max=0.032398 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* ! 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* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.00* LA 0.84 ! NL 1.14 OV 1.01 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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* 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* 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* 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* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.013995Jy sigma=0.634520 ! Fit after self-cal, rms=0.013457Jy sigma=0.613819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.168 mas, bmaj=6.522 mas, bpa=0.9115 degrees ! Estimated noise=0.826805 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 = 0.00037991 Jy ! Component: 100 - total flux cleaned = 0.000701975 Jy ! Component: 150 - total flux cleaned = 0.00107803 Jy ! Component: 200 - total flux cleaned = 0.00115962 Jy ! Total flux subtracted in 200 components = 0.00115962 Jy ! Clean residual min=-0.001284 max=0.001274 Jy/beam ! Clean residual mean=0.000015 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0614275 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 248 components and 0.0614275 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=0.012039Jy sigma=0.541659 ! Fit after self-cal, rms=0.012031Jy sigma=0.540698 ! 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=0.012031Jy sigma=0.540698 ! Fit after self-cal, rms=0.011594Jy sigma=0.513425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.163 mas, bmaj=6.534 mas, bpa=0.118 degrees ! Estimated noise=0.815874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120463 Jy ! Component: 100 - total flux cleaned = 0.00133228 Jy ! Component: 150 - total flux cleaned = 0.00107761 Jy ! Component: 200 - total flux cleaned = 0.000792277 Jy ! Total flux subtracted in 200 components = 0.000792277 Jy ! Clean residual min=-0.000499 max=0.000496 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0622198 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 333 components and 0.0622198 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=0.011288Jy sigma=0.501212 ! Fit after self-cal, rms=0.011290Jy sigma=0.500994 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 = 0.000238485 Jy ! Component: 100 - total flux cleaned = 0.000284397 Jy ! Component: 150 - total flux cleaned = 0.000243293 Jy ! Component: 200 - total flux cleaned = 0.000170473 Jy ! Total flux subtracted in 200 components = 0.000170473 Jy ! Clean residual min=-0.000295 max=0.000296 Jy/beam ! Clean residual mean=0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0623903 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 395 components and 0.0623903 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=0.011191Jy sigma=0.498383 ! Fit after self-cal, rms=0.011190Jy sigma=0.498336 ! 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=0.011190Jy sigma=0.498336 ! Fit after self-cal, rms=0.010949Jy sigma=0.480885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.158 mas, bmaj=6.529 mas, bpa=0.2457 degrees ! Estimated noise=0.815765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192995 Jy ! Component: 100 - total flux cleaned = 0.000196823 Jy ! Component: 150 - total flux cleaned = 9.28252e-05 Jy ! Component: 200 - total flux cleaned = -1.70531e-05 Jy ! Total flux subtracted in 200 components = -1.70531e-05 Jy ! Clean residual min=-0.000255 max=0.000255 Jy/beam ! Clean residual mean=0.000003 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0623732 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 459 components and 0.0623732 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=0.010870Jy sigma=0.479112 ! Fit after self-cal, rms=0.010870Jy sigma=0.479015 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 = -8.9917e-05 Jy ! Component: 100 - total flux cleaned = -0.000169032 Jy ! Component: 150 - total flux cleaned = -0.000231328 Jy ! Component: 200 - total flux cleaned = -0.000267136 Jy ! Total flux subtracted in 200 components = -0.000267136 Jy ! Clean residual min=-0.000196 max=0.000197 Jy/beam ! Clean residual mean=0.000002 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0621061 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 507 components and 0.0621061 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=0.010831Jy sigma=0.478193 ! Fit after self-cal, rms=0.010831Jy sigma=0.478173 ! 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=0.010831Jy sigma=0.478173 ! Fit after self-cal, rms=0.010844Jy sigma=0.477209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.741 mas, bmaj=6.767 mas, bpa=0.3518 degrees ! Estimated noise=0.839853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145666 Jy ! Component: 100 - total flux cleaned = 0.000127882 Jy ! Component: 150 - total flux cleaned = 9.84534e-05 Jy ! Component: 200 - total flux cleaned = 3.99918e-05 Jy ! Total flux subtracted in 200 components = 3.99918e-05 Jy ! Clean residual min=-0.000228 max=0.000229 Jy/beam ! Clean residual mean=0.000003 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0621461 Jy selfcal ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 568 components and 0.0621461 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=0.010782Jy sigma=0.475814 ! Fit after self-cal, rms=0.010781Jy sigma=0.475769 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 = -0.00010604 Jy ! Component: 100 - total flux cleaned = -0.000200197 Jy ! Component: 150 - total flux cleaned = -0.000287935 Jy ! Component: 200 - total flux cleaned = -0.000351611 Jy ! Total flux subtracted in 200 components = -0.000351611 Jy ! Clean residual min=-0.000172 max=0.000173 Jy/beam ! Clean residual mean=0.000003 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0617945 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 604 components and 0.0617945 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=0.010751Jy sigma=0.475208 ! Fit after self-cal, rms=0.010750Jy sigma=0.475184 ! 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=4.151 mas, bmaj=6.525 mas, bpa=0.2039 degrees ! Estimated noise=0.819357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.151 x 6.525 at 0.2039 degrees (North through East) ! Clean map min=-0.0016128 max=0.029984 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=3.799 mas, bmaj=6.05 mas, bpa=-4.301 degrees ! Estimated noise=0.959216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233519 Jy ! Component: 100 - total flux cleaned = 0.0340494 Jy ! Component: 150 - total flux cleaned = 0.0415245 Jy ! Component: 200 - total flux cleaned = 0.0463645 Jy ! Total flux subtracted in 200 components = 0.0463645 Jy ! Clean residual min=-0.003504 max=0.003531 Jy/beam ! Clean residual mean=0.000020 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.0463645 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 82 model components to the UV plane model. ! The established model now contains 82 components and 0.0463645 Jy ! Inverting map and beam ! Estimated beam: bmin=4.151 mas, bmaj=6.525 mas, bpa=0.2039 degrees ! Estimated noise=0.819357 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 = 0.00680243 Jy ! Component: 100 - total flux cleaned = 0.010534 Jy ! Component: 150 - total flux cleaned = 0.0126657 Jy ! Component: 200 - total flux cleaned = 0.0136178 Jy ! Total flux subtracted in 200 components = 0.0136178 Jy ! Clean residual min=-0.002018 max=0.002030 Jy/beam ! Clean residual mean=0.000026 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0599823 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 184 components and 0.0599823 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=4.741 mas, bmaj=6.767 mas, bpa=0.3518 degrees ! Estimated noise=0.839853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016358 Jy ! Component: 100 - total flux cleaned = 0.00026532 Jy ! Component: 150 - total flux cleaned = 0.000357892 Jy ! Component: 200 - total flux cleaned = 0.000284722 Jy ! Total flux subtracted in 200 components = 0.000284722 Jy ! Clean residual min=-0.001248 max=0.001242 Jy/beam ! Clean residual mean=0.000016 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0602671 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 = -0.000359808 Jy ! Component: 100 - total flux cleaned = -0.000626235 Jy ! Component: 150 - total flux cleaned = -0.000867432 Jy ! Component: 200 - total flux cleaned = -0.000922065 Jy ! Total flux subtracted in 200 components = -0.000922065 Jy ! Clean residual min=-0.000894 max=0.000886 Jy/beam ! Clean residual mean=0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.059345 Jy ! Adding 174 model components to the UV plane model. ! The established model now contains 350 components and 0.059345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.151 mas, bmaj=6.525 mas, bpa=0.2039 degrees ! Estimated noise=0.819357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168105 Jy ! Component: 100 - total flux cleaned = -0.000102985 Jy ! Component: 150 - total flux cleaned = -6.11045e-05 Jy ! Component: 200 - total flux cleaned = -6.08326e-05 Jy ! Total flux subtracted in 200 components = -6.08326e-05 Jy ! Clean residual min=-0.000294 max=0.000292 Jy/beam ! Clean residual mean=0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0592841 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 417 components and 0.0592841 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=0.010837Jy sigma=0.479327 ! Fit after self-cal, rms=0.010827Jy sigma=0.478895 wmodel /d2/scr/pima/bp177b_uvs/J0931+1936_C_map.mod ! Writing 417 model components to file: /d2/scr/pima/bp177b_uvs/J0931+1936_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0931+1936_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0931+1936_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177b_uvs/J0931+1936_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.151 x 6.525 at 0.2039 degrees (North through East) ! Clean map min=-0.0013254 max=0.030447 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0931+1936_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0304471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.53114e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.939119 0.939119 1.87824 3.75647 7.51295 15.0259 30.0518 60.1036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.448 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0931+1936_C_uvs.log closed on Sat Mar 22 08:07:39 2014