! Started logfile: /scr/pima/s3111b_uvs/J0242+1101_X_uvs.log on Mon Jul 23 22:50:11 2012 obs /scr/pima/s3111b_uvs/J0242+1101_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0242+1101_X_uva.fits ! AN table 1: 8 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.906818 visibilities/baseline/integration-bin. ! Found source: J0242+1101 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3192 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J0242+1101_X] 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 = 512x512 pixels with 0.100x0.100 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.128325Jy sigma=0.797847 ! Fit after self-cal, rms=0.490729Jy sigma=0.346998 ! 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=0.6861 mas, bmaj=1.817 mas, bpa=-9.384 degrees ! Estimated noise=26.8506 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 = 0.437584 Jy ! Component: 100 - total flux cleaned = 0.534624 Jy ! Total flux subtracted in 100 components = 0.534624 Jy ! Clean residual min=-0.053320 max=0.091594 Jy/beam ! Clean residual mean=0.002949 rms=0.019784 Jy/beam ! Combined flux in latest and established models = 0.534624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.534624 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=0.228701Jy sigma=0.161716 ! Fit after self-cal, rms=0.228694Jy sigma=0.161711 ! 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=0.839 mas, bmaj=2.047 mas, bpa=-5.805 degrees ! Estimated noise=18.1131 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 = 0.0587515 Jy ! Component: 100 - total flux cleaned = 0.0882393 Jy ! Component: 150 - total flux cleaned = 0.103152 Jy ! Component: 200 - total flux cleaned = 0.107509 Jy ! Total flux subtracted in 200 components = 0.107509 Jy ! Clean residual min=-0.060903 max=0.077679 Jy/beam ! Clean residual mean=0.003787 rms=0.019965 Jy/beam ! Combined flux in latest and established models = 0.642133 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.642133 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=0.213822Jy sigma=0.151195 ! Fit after self-cal, rms=0.213778Jy sigma=0.151164 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 GB 0.88 HN 1.58 ! KP 0.79 LA 0.87 MK 0.95 NL 2.16 ! OV 1.22 PT 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GB 0.87 HN 1.59 ! KP 0.80 LA 0.87 MK 0.96 NL 2.19 ! OV 1.24 PT 0.89 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GB 0.88 HN 1.28 ! KP 0.79 LA 0.86 MK 0.91 NL 2.10 ! OV 1.17 PT 0.86 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GB 0.92 HN 1.45 ! KP 0.75 LA 0.87 MK 0.93 NL 2.15 ! OV 1.24 PT 0.87 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 GB 0.84 HN 1.44 ! KP 0.77 LA 0.83 MK 0.87 NL 2.11 ! OV 1.18 PT 0.86 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 GB 0.89 HN 1.53 ! KP 0.72 LA 0.84 MK 0.91 NL 2.01 ! OV 1.14 PT 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 GB 0.87 HN 1.00* ! KP 0.68 LA 0.83 MK 1.00* NL 1.85 ! OV 1.19 PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.80 GB 0.78 HN 1.36 ! KP 0.72 LA 0.79 MK 0.76 NL 1.97 ! OV 1.07 PT 0.80 SC 0.97 ! ! ! Fit before self-cal, rms=0.213778Jy sigma=0.151164 ! Fit after self-cal, rms=0.097702Jy sigma=0.061915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8316 mas, bmaj=2.099 mas, bpa=-5.64 degrees ! Estimated noise=18.3044 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 (3.3, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288452 Jy ! Component: 100 - total flux cleaned = 0.0325484 Jy ! Component: 150 - total flux cleaned = 0.0383365 Jy ! Component: 200 - total flux cleaned = 0.0437806 Jy ! Total flux subtracted in 200 components = 0.0437806 Jy ! Clean residual min=-0.016367 max=0.019905 Jy/beam ! Clean residual mean=0.000166 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 0.685914 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.685914 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=0.073511Jy sigma=0.043945 ! Fit after self-cal, rms=0.073240Jy sigma=0.043594 ! 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=0.073240Jy sigma=0.043594 ! Fit after self-cal, rms=0.067372Jy sigma=0.041420 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.101 mas, bpa=-5.408 degrees ! Estimated noise=18.0282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291749 Jy ! Component: 100 - total flux cleaned = 0.00538721 Jy ! Component: 150 - total flux cleaned = 0.00731562 Jy ! Component: 200 - total flux cleaned = 0.00888344 Jy ! Total flux subtracted in 200 components = 0.00888344 Jy ! Clean residual min=-0.010419 max=0.016170 Jy/beam ! Clean residual mean=0.000155 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 0.694797 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 92 components and 0.694797 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=0.060158Jy sigma=0.035590 ! Fit after self-cal, rms=0.059813Jy sigma=0.035314 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123707 Jy ! Component: 100 - total flux cleaned = 0.0135969 Jy ! Component: 150 - total flux cleaned = 0.0138874 Jy ! Component: 200 - total flux cleaned = 0.0143856 Jy ! Total flux subtracted in 200 components = 0.0143856 Jy ! Clean residual min=-0.009254 max=0.008501 Jy/beam ! Clean residual mean=0.000041 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.709183 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.709183 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=0.055691Jy sigma=0.032055 ! Fit after self-cal, rms=0.055591Jy sigma=0.031976 ! 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=0.055591Jy sigma=0.031976 ! Fit after self-cal, rms=0.053654Jy sigma=0.030818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=2.102 mas, bpa=-5.15 degrees ! Estimated noise=17.9233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119226 Jy ! Component: 100 - total flux cleaned = -0.000536167 Jy ! Component: 150 - total flux cleaned = 0.000601193 Jy ! Component: 200 - total flux cleaned = 0.00108565 Jy ! Total flux subtracted in 200 components = 0.00108565 Jy ! Clean residual min=-0.006725 max=0.007741 Jy/beam ! Clean residual mean=0.000078 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.710269 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.710269 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=0.051403Jy sigma=0.029113 ! Fit after self-cal, rms=0.051399Jy sigma=0.029062 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.3, -1.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426354 Jy ! Component: 100 - total flux cleaned = 0.00342646 Jy ! Component: 150 - total flux cleaned = 0.00273113 Jy ! Component: 200 - total flux cleaned = 0.00209336 Jy ! Total flux subtracted in 200 components = 0.00209336 Jy ! Clean residual min=-0.005813 max=0.005738 Jy/beam ! Clean residual mean=0.000038 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.712362 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.712362 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=0.049956Jy sigma=0.028043 ! Fit after self-cal, rms=0.049955Jy sigma=0.027996 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.049955Jy sigma=0.027996 ! Fit after self-cal, rms=0.049445Jy sigma=0.027600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.338 mas, bmaj=2.556 mas, bpa=-0.02147 degrees ! Estimated noise=19.8199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188034 Jy ! Component: 100 - total flux cleaned = -0.00174695 Jy ! Component: 150 - total flux cleaned = -0.0011243 Jy ! Component: 200 - total flux cleaned = -0.000904503 Jy ! Total flux subtracted in 200 components = -0.000904503 Jy ! Clean residual min=-0.006043 max=0.005188 Jy/beam ! Clean residual mean=0.000080 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.711458 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.711458 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=0.048510Jy sigma=0.027035 ! Fit after self-cal, rms=0.048537Jy sigma=0.026998 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 = 0.000940307 Jy ! Component: 100 - total flux cleaned = 0.000672645 Jy ! Component: 150 - total flux cleaned = 0.000427941 Jy ! Component: 200 - total flux cleaned = 0.000274619 Jy ! Total flux subtracted in 200 components = 0.000274619 Jy ! Clean residual min=-0.005703 max=0.004814 Jy/beam ! Clean residual mean=0.000071 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.711732 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 204 components and 0.711732 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=0.048284Jy sigma=0.026784 ! Fit after self-cal, rms=0.048297Jy sigma=0.026770 ! 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=0.8352 mas, bmaj=2.102 mas, bpa=-5.009 degrees ! Estimated noise=17.8869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.102 at -5.009 degrees (North through East) ! Clean map min=-0.0050616 max=0.55135 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=0.048297Jy sigma=0.026770 ! Fit after self-cal, rms=0.046148Jy sigma=0.024855 ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.103 mas, bpa=-4.921 degrees ! Estimated noise=17.8497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202764 Jy ! Component: 100 - total flux cleaned = 0.00158534 Jy ! Component: 150 - total flux cleaned = 0.00117973 Jy ! Component: 200 - total flux cleaned = 0.000802549 Jy ! Total flux subtracted in 200 components = 0.000802549 Jy ! Clean residual min=-0.003796 max=0.004630 Jy/beam ! Clean residual mean=-0.000001 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.712535 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 0.712535 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=0.045640Jy sigma=0.024406 ! Fit after self-cal, rms=0.045663Jy sigma=0.024395 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299227 Jy ! Component: 100 - total flux cleaned = -3.61195e-05 Jy ! Component: 150 - total flux cleaned = -0.000270524 Jy ! Component: 200 - total flux cleaned = -0.000491257 Jy ! Total flux subtracted in 200 components = -0.000491257 Jy ! Clean residual min=-0.003676 max=0.004228 Jy/beam ! Clean residual mean=0.000001 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.712044 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 250 components and 0.712044 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=0.045368Jy sigma=0.024158 ! Fit after self-cal, rms=0.045382Jy sigma=0.024155 ! 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=0.045382Jy sigma=0.024155 ! Fit after self-cal, rms=0.045328Jy sigma=0.024094 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=0.6842 mas, bmaj=1.883 mas, bpa=-8.95 degrees ! Estimated noise=26.3809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429804 Jy ! Component: 100 - total flux cleaned = 0.526583 Jy ! Component: 150 - total flux cleaned = 0.565434 Jy ! Component: 200 - total flux cleaned = 0.591002 Jy ! Total flux subtracted in 200 components = 0.591002 Jy ! Clean residual min=-0.009821 max=0.014416 Jy/beam ! Clean residual mean=0.000786 rms=0.003990 Jy/beam ! Combined flux in latest and established models = 0.591003 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.591003 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.103 mas, bpa=-4.859 degrees ! Estimated noise=17.8507 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 = 0.0276294 Jy ! Component: 100 - total flux cleaned = 0.0472539 Jy ! Component: 150 - total flux cleaned = 0.0619828 Jy ! Component: 200 - total flux cleaned = 0.0734201 Jy ! Total flux subtracted in 200 components = 0.0734201 Jy ! Clean residual min=-0.006361 max=0.007130 Jy/beam ! Clean residual mean=0.000552 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.664423 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 86 components and 0.664423 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.559 mas, bpa=0.1635 degrees ! Estimated noise=19.7609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119856 Jy ! Component: 100 - total flux cleaned = 0.0204321 Jy ! Component: 150 - total flux cleaned = 0.0266661 Jy ! Component: 200 - total flux cleaned = 0.0314006 Jy ! Total flux subtracted in 200 components = 0.0314006 Jy ! Clean residual min=-0.004878 max=0.005000 Jy/beam ! Clean residual mean=0.000301 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.695823 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 = 0.00273093 Jy ! Component: 100 - total flux cleaned = 0.00473757 Jy ! Component: 150 - total flux cleaned = 0.0064371 Jy ! Component: 200 - total flux cleaned = 0.00762977 Jy ! Total flux subtracted in 200 components = 0.00762977 Jy ! Clean residual min=-0.004147 max=0.004332 Jy/beam ! Clean residual mean=0.000175 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.703453 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 191 components and 0.703453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.103 mas, bpa=-4.859 degrees ! Estimated noise=17.8507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147026 Jy ! Component: 100 - total flux cleaned = 0.00196922 Jy ! Component: 150 - total flux cleaned = 0.00251277 Jy ! Component: 200 - total flux cleaned = 0.00284675 Jy ! Total flux subtracted in 200 components = 0.00284675 Jy ! Clean residual min=-0.004241 max=0.003866 Jy/beam ! Clean residual mean=0.000075 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.7063 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 0.7063 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=0.045077Jy sigma=0.024115 ! Fit after self-cal, rms=0.045009Jy sigma=0.024041 wmodel /scr/pima/s3111b_uvs/J0242+1101_X_map.mod ! Writing 215 model components to file: /scr/pima/s3111b_uvs/J0242+1101_X_map.mod wobs /scr/pima/s3111b_uvs/J0242+1101_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0242+1101_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0242+1101_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s3111b_uvs/J0242+1101_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871825 Jy ! Component: 100 - total flux cleaned = -0.000619198 Jy ! Component: 150 - total flux cleaned = -0.000153135 Jy ! Component: 200 - total flux cleaned = 0.000120652 Jy ! Component: 250 - total flux cleaned = 0.000327575 Jy ! Component: 300 - total flux cleaned = 0.000280668 Jy ! Component: 350 - total flux cleaned = 0.000189684 Jy ! Component: 400 - total flux cleaned = 1.22707e-05 Jy ! Component: 450 - total flux cleaned = -3.09806e-05 Jy ! Component: 500 - total flux cleaned = -0.000153579 Jy ! Component: 550 - total flux cleaned = -0.000192945 Jy ! Component: 600 - total flux cleaned = -0.000269828 Jy ! Component: 650 - total flux cleaned = -0.00038214 Jy ! Component: 700 - total flux cleaned = -0.00049151 Jy ! Component: 750 - total flux cleaned = -0.000596758 Jy ! Component: 800 - total flux cleaned = -0.000631398 Jy ! Component: 850 - total flux cleaned = -0.00073144 Jy ! Component: 900 - total flux cleaned = -0.000731261 Jy ! Component: 950 - total flux cleaned = -0.000731945 Jy ! Component: 1000 - total flux cleaned = -0.000824654 Jy ! Component: 1050 - total flux cleaned = -0.00085483 Jy ! Component: 1100 - total flux cleaned = -0.000942549 Jy ! Component: 1150 - total flux cleaned = -0.000998914 Jy ! Component: 1200 - total flux cleaned = -0.00105458 Jy ! Component: 1250 - total flux cleaned = -0.00113614 Jy ! Component: 1300 - total flux cleaned = -0.00113658 Jy ! Component: 1350 - total flux cleaned = -0.001267 Jy ! Component: 1400 - total flux cleaned = -0.00134345 Jy ! Component: 1450 - total flux cleaned = -0.00141828 Jy ! Component: 1500 - total flux cleaned = -0.0014178 Jy ! Component: 1550 - total flux cleaned = -0.00141819 Jy ! Component: 1600 - total flux cleaned = -0.00146495 Jy ! Component: 1650 - total flux cleaned = -0.00144201 Jy ! Component: 1700 - total flux cleaned = -0.00148765 Jy ! Component: 1750 - total flux cleaned = -0.00150977 Jy ! Component: 1800 - total flux cleaned = -0.00144436 Jy ! Component: 1850 - total flux cleaned = -0.00148757 Jy ! Component: 1900 - total flux cleaned = -0.00148776 Jy ! Component: 1950 - total flux cleaned = -0.0015295 Jy ! Component: 2000 - total flux cleaned = -0.00150868 Jy ! Total flux subtracted in 2048 components = -0.00150868 Jy ! Clean residual min=-0.001003 max=0.001204 Jy/beam ! Clean residual mean=0.000042 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.704791 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 357 components and 0.704791 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0242+1101_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8365 x 2.103 at -4.859 degrees (North through East) ! Clean map min=-0.0040987 max=0.55358 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0242+1101_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.553578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237922 0.237922 0.475844 0.951687 1.90337 3.80675 7.6135 15.227 30.454 60.908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.553 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0242+1101_X_uvs.log closed on Mon Jul 23 22:50:12 2012