! Started logfile: /scr/pima/s3111c_uvs/J1048+7143_X_uvs.log on Tue Jul 24 09:22:26 2012 obs /scr/pima/s3111c_uvs/J1048+7143_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1048+7143_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.562963 visibilities/baseline/integration-bin. ! Found source: J1048+7143 ! ! 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 2432 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/s3111c_uvs/J1048+7143_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.347372Jy sigma=0.952736 ! Fit after self-cal, rms=0.263793Jy sigma=0.186530 ! 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=1.179 mas, bmaj=3.227 mas, bpa=37 degrees ! Estimated noise=29.8345 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 = 0.609656 Jy ! Component: 100 - total flux cleaned = 0.752033 Jy ! Total flux subtracted in 100 components = 0.752033 Jy ! Clean residual min=-0.034275 max=0.057453 Jy/beam ! Clean residual mean=0.002745 rms=0.013843 Jy/beam ! Combined flux in latest and established models = 0.752033 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.752033 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=0.160519Jy sigma=0.113504 ! Fit after self-cal, rms=0.160197Jy sigma=0.113276 ! 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=1.37 mas, bmaj=3.664 mas, bpa=35.96 degrees ! Estimated noise=20.8924 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 = 0.0678594 Jy ! Component: 100 - total flux cleaned = 0.100609 Jy ! Component: 150 - total flux cleaned = 0.120103 Jy ! Component: 200 - total flux cleaned = 0.133466 Jy ! Total flux subtracted in 200 components = 0.133466 Jy ! Clean residual min=-0.020532 max=0.027449 Jy/beam ! Clean residual mean=0.000616 rms=0.007232 Jy/beam ! Combined flux in latest and established models = 0.885499 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.885499 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=0.130758Jy sigma=0.092460 ! Fit after self-cal, rms=0.130111Jy sigma=0.092002 ! 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 1.05 FD 1.10 GB 0.88 HN 1.03 ! KP 1.00 LA 1.00 NL 1.08 OV 1.13 ! PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 GB 0.86 HN 1.03 ! KP 0.97 LA 0.98 NL 1.03 OV 1.12 ! PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 GB 0.90 HN 1.01 ! KP 1.00 LA 0.99 NL 1.06 OV 1.13 ! PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 GB 0.93 HN 1.04 ! KP 0.94 LA 1.01 NL 1.07 OV 1.16 ! PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GB 0.86 HN 0.98 ! KP 0.97 LA 0.99 NL 1.02 OV 1.12 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 GB 0.89 HN 1.01 ! KP 0.85 LA 0.99 NL 0.96 OV 1.03 ! PT 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GB 0.91 HN 1.05 ! KP 0.85 LA 0.98 NL 0.95 OV 1.06 ! PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.78 GB 0.79 HN 0.99 ! KP 0.85 LA 0.93 NL 0.87 OV 1.00 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.130111Jy sigma=0.092002 ! Fit after self-cal, rms=0.044985Jy sigma=0.033705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=3.677 mas, bpa=35.64 degrees ! Estimated noise=20.7019 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 = 0.0100296 Jy ! Component: 100 - total flux cleaned = 0.0100874 Jy ! Component: 150 - total flux cleaned = 0.00967941 Jy ! Component: 200 - total flux cleaned = 0.00899582 Jy ! Total flux subtracted in 200 components = 0.00899582 Jy ! Clean residual min=-0.006263 max=0.006891 Jy/beam ! Clean residual mean=-0.000098 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.894495 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.894495 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=0.040522Jy sigma=0.030458 ! Fit after self-cal, rms=0.040360Jy sigma=0.030302 ! 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=0.040360Jy sigma=0.030302 ! Fit after self-cal, rms=0.037472Jy sigma=0.028177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.673 mas, bpa=35.66 degrees ! Estimated noise=20.7144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513458 Jy ! Component: 100 - total flux cleaned = 0.00624159 Jy ! Component: 150 - total flux cleaned = 0.00625789 Jy ! Component: 200 - total flux cleaned = 0.00602217 Jy ! Total flux subtracted in 200 components = 0.00602217 Jy ! Clean residual min=-0.003541 max=0.004048 Jy/beam ! Clean residual mean=0.000074 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.900517 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.900518 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=0.036314Jy sigma=0.027303 ! Fit after self-cal, rms=0.036238Jy sigma=0.027244 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 = -0.000241277 Jy ! Component: 100 - total flux cleaned = -0.000239057 Jy ! Component: 150 - total flux cleaned = -0.000446464 Jy ! Component: 200 - total flux cleaned = -0.000630067 Jy ! Total flux subtracted in 200 components = -0.000630067 Jy ! Clean residual min=-0.003360 max=0.003682 Jy/beam ! Clean residual mean=0.000083 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.899888 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.899888 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=0.036002Jy sigma=0.027074 ! Fit after self-cal, rms=0.035950Jy sigma=0.027036 ! 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=0.035950Jy sigma=0.027036 ! Fit after self-cal, rms=0.035726Jy sigma=0.026832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.672 mas, bpa=35.63 degrees ! Estimated noise=20.7158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277116 Jy ! Component: 100 - total flux cleaned = 0.00308955 Jy ! Component: 150 - total flux cleaned = 0.00344014 Jy ! Component: 200 - total flux cleaned = 0.00357454 Jy ! Total flux subtracted in 200 components = 0.00357454 Jy ! Clean residual min=-0.003043 max=0.003350 Jy/beam ! Clean residual mean=0.000093 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.903462 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.903462 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=0.035408Jy sigma=0.026588 ! Fit after self-cal, rms=0.035384Jy sigma=0.026567 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 = 9.77875e-05 Jy ! Component: 100 - total flux cleaned = 5.48121e-05 Jy ! Component: 150 - total flux cleaned = -2.08109e-05 Jy ! Component: 200 - total flux cleaned = -2.15658e-05 Jy ! Total flux subtracted in 200 components = -2.15658e-05 Jy ! Clean residual min=-0.003048 max=0.003242 Jy/beam ! Clean residual mean=0.000094 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.903441 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.903441 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=0.035281Jy sigma=0.026495 ! Fit after self-cal, rms=0.035262Jy sigma=0.026479 ! 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=0.035262Jy sigma=0.026479 ! Fit after self-cal, rms=0.035206Jy sigma=0.026414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=3.944 mas, bpa=36.85 degrees ! Estimated noise=21.4586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169341 Jy ! Component: 100 - total flux cleaned = 0.00183566 Jy ! Component: 150 - total flux cleaned = 0.00187225 Jy ! Component: 200 - total flux cleaned = 0.00181341 Jy ! Total flux subtracted in 200 components = 0.00181341 Jy ! Clean residual min=-0.002590 max=0.002901 Jy/beam ! Clean residual mean=0.000124 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.905254 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.905254 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=0.035070Jy sigma=0.026316 ! Fit after self-cal, rms=0.035058Jy sigma=0.026305 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 = 3.66008e-05 Jy ! Component: 100 - total flux cleaned = 6.91724e-05 Jy ! Component: 150 - total flux cleaned = -1.41282e-06 Jy ! Component: 200 - total flux cleaned = -2.21432e-05 Jy ! Total flux subtracted in 200 components = -2.21432e-05 Jy ! Clean residual min=-0.002488 max=0.002844 Jy/beam ! Clean residual mean=0.000124 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.905232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.905232 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=0.035003Jy sigma=0.026268 ! Fit after self-cal, rms=0.034994Jy sigma=0.026259 ! 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=1.354 mas, bmaj=3.671 mas, bpa=35.61 degrees ! Estimated noise=20.7193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.354 x 3.671 at 35.61 degrees (North through East) ! Clean map min=-0.0044201 max=0.7828 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=0.034994Jy sigma=0.026259 ! Fit after self-cal, rms=0.031498Jy sigma=0.023440 ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.67 mas, bpa=35.61 degrees ! Estimated noise=20.7303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134909 Jy ! Component: 100 - total flux cleaned = 0.00151737 Jy ! Component: 150 - total flux cleaned = 0.00158458 Jy ! Component: 200 - total flux cleaned = 0.00161372 Jy ! Total flux subtracted in 200 components = 0.00161372 Jy ! Clean residual min=-0.002818 max=0.002782 Jy/beam ! Clean residual mean=0.000083 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.906846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.906846 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=0.031407Jy sigma=0.023375 ! Fit after self-cal, rms=0.031403Jy sigma=0.023368 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150263 Jy ! Component: 100 - total flux cleaned = 0.000123412 Jy ! Component: 150 - total flux cleaned = 0.000123636 Jy ! Component: 200 - total flux cleaned = 0.000123164 Jy ! Total flux subtracted in 200 components = 0.000123164 Jy ! Clean residual min=-0.002818 max=0.002711 Jy/beam ! Clean residual mean=0.000082 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.906969 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.906969 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=0.031356Jy sigma=0.023336 ! Fit after self-cal, rms=0.031352Jy sigma=0.023330 ! 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=0.031352Jy sigma=0.023330 ! Fit after self-cal, rms=0.031348Jy sigma=0.023316 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=1.168 mas, bmaj=3.243 mas, bpa=36.71 degrees ! Estimated noise=28.8339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.58866 Jy ! Component: 100 - total flux cleaned = 0.73166 Jy ! Component: 150 - total flux cleaned = 0.800092 Jy ! Component: 200 - total flux cleaned = 0.836495 Jy ! Total flux subtracted in 200 components = 0.836495 Jy ! Clean residual min=-0.010372 max=0.017543 Jy/beam ! Clean residual mean=0.000821 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 0.836495 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.836495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.669 mas, bpa=35.61 degrees ! Estimated noise=20.7353 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 = 0.0282617 Jy ! Component: 100 - total flux cleaned = 0.0444317 Jy ! Component: 150 - total flux cleaned = 0.0545278 Jy ! Component: 200 - total flux cleaned = 0.0610397 Jy ! Total flux subtracted in 200 components = 0.0610397 Jy ! Clean residual min=-0.003196 max=0.003808 Jy/beam ! Clean residual mean=0.000265 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.897534 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 93 components and 0.897535 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=1.611 mas, bmaj=3.943 mas, bpa=36.84 degrees ! Estimated noise=21.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473452 Jy ! Component: 100 - total flux cleaned = 0.00659525 Jy ! Component: 150 - total flux cleaned = 0.00764468 Jy ! Component: 200 - total flux cleaned = 0.00841649 Jy ! Total flux subtracted in 200 components = 0.00841649 Jy ! Clean residual min=-0.002659 max=0.002576 Jy/beam ! Clean residual mean=0.000150 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.905951 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 = 0.000531591 Jy ! Component: 100 - total flux cleaned = 0.000905689 Jy ! Component: 150 - total flux cleaned = 0.000997288 Jy ! Component: 200 - total flux cleaned = 0.000996607 Jy ! Total flux subtracted in 200 components = 0.000996607 Jy ! Clean residual min=-0.002648 max=0.002412 Jy/beam ! Clean residual mean=0.000127 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.906948 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 157 components and 0.906948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.669 mas, bpa=35.61 degrees ! Estimated noise=20.7353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91304e-05 Jy ! Component: 100 - total flux cleaned = -0.000119728 Jy ! Component: 150 - total flux cleaned = -0.000118877 Jy ! Component: 200 - total flux cleaned = -0.000120782 Jy ! Total flux subtracted in 200 components = -0.000120782 Jy ! Clean residual min=-0.003018 max=0.002446 Jy/beam ! Clean residual mean=0.000103 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.906827 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 170 components and 0.906827 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=0.031423Jy sigma=0.023404 ! Fit after self-cal, rms=0.031347Jy sigma=0.023342 wmodel /scr/pima/s3111c_uvs/J1048+7143_X_map.mod ! Writing 170 model components to file: /scr/pima/s3111c_uvs/J1048+7143_X_map.mod wobs /scr/pima/s3111c_uvs/J1048+7143_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1048+7143_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1048+7143_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111c_uvs/J1048+7143_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 = -0.000688305 Jy ! Component: 100 - total flux cleaned = -0.000382417 Jy ! Component: 150 - total flux cleaned = -1.38568e-05 Jy ! Component: 200 - total flux cleaned = 0.000487749 Jy ! Component: 250 - total flux cleaned = 0.000819827 Jy ! Component: 300 - total flux cleaned = 0.000961849 Jy ! Component: 350 - total flux cleaned = 0.00109856 Jy ! Component: 400 - total flux cleaned = 0.00123132 Jy ! Component: 450 - total flux cleaned = 0.00148865 Jy ! Component: 500 - total flux cleaned = 0.00167516 Jy ! Component: 550 - total flux cleaned = 0.00185625 Jy ! Component: 600 - total flux cleaned = 0.00188559 Jy ! Component: 650 - total flux cleaned = 0.00194302 Jy ! Component: 700 - total flux cleaned = 0.00208284 Jy ! Component: 750 - total flux cleaned = 0.00224657 Jy ! Component: 800 - total flux cleaned = 0.00240705 Jy ! Component: 850 - total flux cleaned = 0.00256484 Jy ! Component: 900 - total flux cleaned = 0.00274515 Jy ! Component: 950 - total flux cleaned = 0.00287157 Jy ! Component: 1000 - total flux cleaned = 0.00301988 Jy ! Component: 1050 - total flux cleaned = 0.00314093 Jy ! Component: 1100 - total flux cleaned = 0.00328326 Jy ! Component: 1150 - total flux cleaned = 0.00337676 Jy ! Component: 1200 - total flux cleaned = 0.00353723 Jy ! Component: 1250 - total flux cleaned = 0.0036722 Jy ! Component: 1300 - total flux cleaned = 0.00387132 Jy ! Component: 1350 - total flux cleaned = 0.00395808 Jy ! Component: 1400 - total flux cleaned = 0.00412967 Jy ! Component: 1450 - total flux cleaned = 0.00423505 Jy ! Component: 1500 - total flux cleaned = 0.0043597 Jy ! Component: 1550 - total flux cleaned = 0.00448246 Jy ! Component: 1600 - total flux cleaned = 0.00462368 Jy ! Component: 1650 - total flux cleaned = 0.00474267 Jy ! Component: 1700 - total flux cleaned = 0.00487982 Jy ! Component: 1750 - total flux cleaned = 0.00499573 Jy ! Component: 1800 - total flux cleaned = 0.00507172 Jy ! Component: 1850 - total flux cleaned = 0.00518444 Jy ! Component: 1900 - total flux cleaned = 0.0052218 Jy ! Component: 1950 - total flux cleaned = 0.0053683 Jy ! Component: 2000 - total flux cleaned = 0.00542276 Jy ! Total flux subtracted in 2048 components = 0.00556574 Jy ! Clean residual min=-0.001062 max=0.001096 Jy/beam ! Clean residual mean=0.000056 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.912392 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 303 components and 0.912393 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1048+7143_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.353 x 3.669 at 35.61 degrees (North through East) ! Clean map min=-0.0028244 max=0.7817 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1048+7143_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.781702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000419747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16109 0.16109 0.32218 0.644359 1.28872 2.57744 5.15487 10.3097 20.6195 41.239 82.478 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.781 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1048+7143_X_uvs.log closed on Tue Jul 24 09:22:27 2012