! Started logfile: /scr/pima/s3111c_uvs/J1302+5748_X_uvs.log on Tue Jul 24 09:23:05 2012 obs /scr/pima/s3111c_uvs/J1302+5748_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1302+5748_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.675556 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 4864 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/J1302+5748_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114226Jy sigma=0.787876 ! Fit after self-cal, rms=0.564971Jy sigma=0.399494 ! 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=0.7995 mas, bmaj=2.226 mas, bpa=2.293 degrees ! Estimated noise=32.291 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 = 0.351957 Jy ! Component: 100 - total flux cleaned = 0.429047 Jy ! Total flux subtracted in 100 components = 0.429047 Jy ! Clean residual min=-0.026483 max=0.031210 Jy/beam ! Clean residual mean=-0.000008 rms=0.008630 Jy/beam ! Combined flux in latest and established models = 0.429047 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.429047 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=0.077626Jy sigma=0.054890 ! Fit after self-cal, rms=0.077623Jy sigma=0.054887 ! 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=0.9186 mas, bmaj=2.342 mas, bpa=0.7342 degrees ! Estimated noise=14.7442 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 = 0.0175023 Jy ! Component: 100 - total flux cleaned = 0.0213325 Jy ! Component: 150 - total flux cleaned = 0.0215143 Jy ! Component: 200 - total flux cleaned = 0.0221715 Jy ! Total flux subtracted in 200 components = 0.0221715 Jy ! Clean residual min=-0.019957 max=0.019199 Jy/beam ! Clean residual mean=-0.000082 rms=0.005423 Jy/beam ! Combined flux in latest and established models = 0.451218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.451218 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=0.073736Jy sigma=0.052139 ! Fit after self-cal, rms=0.073732Jy sigma=0.052137 ! 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 1.06 FD 1.12 GB 0.89 HN 1.01 ! KP 0.98 LA 1.02 OV 1.14 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 GB 0.88 HN 1.02 ! KP 0.97 LA 1.00 OV 1.13 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 GB 0.92 HN 0.99 ! KP 1.01 LA 1.02 OV 1.14 PT 1.07 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 GB 0.95 HN 1.03 ! KP 0.95 LA 1.03 OV 1.17 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GB 0.87 HN 0.97 ! KP 0.98 LA 1.01 OV 1.13 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 GB 0.91 HN 1.00 ! KP 0.87 LA 0.98 OV 1.04 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GB 0.95 HN 1.03 ! KP 0.84 LA 0.98 OV 1.09 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.82 GB 0.81 HN 0.97 ! KP 0.86 LA 0.92 OV 1.02 PT 0.96 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.073732Jy sigma=0.052137 ! Fit after self-cal, rms=0.033020Jy sigma=0.024193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.334 mas, bpa=0.2616 degrees ! Estimated noise=14.7074 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 (0.8, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779953 Jy ! Component: 100 - total flux cleaned = 0.00957334 Jy ! Component: 150 - total flux cleaned = 0.0102869 Jy ! Component: 200 - total flux cleaned = 0.0108678 Jy ! Total flux subtracted in 200 components = 0.0108678 Jy ! Clean residual min=-0.003986 max=0.004072 Jy/beam ! Clean residual mean=-0.000094 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.462086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.462086 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=0.031385Jy sigma=0.022849 ! Fit after self-cal, rms=0.031410Jy sigma=0.022840 ! 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=0.031410Jy sigma=0.022840 ! Fit after self-cal, rms=0.031174Jy sigma=0.022624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.331 mas, bpa=0.1818 degrees ! Estimated noise=14.6991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288886 Jy ! Component: 100 - total flux cleaned = 0.00405968 Jy ! Component: 150 - total flux cleaned = 0.00458763 Jy ! Component: 200 - total flux cleaned = 0.00486449 Jy ! Total flux subtracted in 200 components = 0.00486449 Jy ! Clean residual min=-0.002961 max=0.002637 Jy/beam ! Clean residual mean=-0.000059 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.466951 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 0.466951 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=0.030880Jy sigma=0.022350 ! Fit after self-cal, rms=0.030879Jy sigma=0.022348 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 = 0.000278658 Jy ! Component: 100 - total flux cleaned = 0.00047519 Jy ! Component: 150 - total flux cleaned = 0.000702508 Jy ! Component: 200 - total flux cleaned = 0.000776647 Jy ! Total flux subtracted in 200 components = 0.000776647 Jy ! Clean residual min=-0.002951 max=0.002564 Jy/beam ! Clean residual mean=-0.000069 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.467727 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.467727 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=0.030829Jy sigma=0.022303 ! Fit after self-cal, rms=0.030828Jy sigma=0.022302 ! 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=0.030828Jy sigma=0.022302 ! Fit after self-cal, rms=0.030771Jy sigma=0.022245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.33 mas, bpa=0.1274 degrees ! Estimated noise=14.6923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119832 Jy ! Component: 100 - total flux cleaned = 0.00141109 Jy ! Component: 150 - total flux cleaned = 0.00160877 Jy ! Component: 200 - total flux cleaned = 0.00176467 Jy ! Total flux subtracted in 200 components = 0.00176467 Jy ! Clean residual min=-0.002476 max=0.001922 Jy/beam ! Clean residual mean=-0.000042 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.469492 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.469492 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=0.030718Jy sigma=0.022178 ! Fit after self-cal, rms=0.030717Jy sigma=0.022178 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 = 0.000116879 Jy ! Component: 100 - total flux cleaned = 0.000233002 Jy ! Component: 150 - total flux cleaned = 0.000277002 Jy ! Component: 200 - total flux cleaned = 0.000290415 Jy ! Total flux subtracted in 200 components = 0.000290415 Jy ! Clean residual min=-0.002458 max=0.001899 Jy/beam ! Clean residual mean=-0.000046 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.469782 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.469782 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=0.030705Jy sigma=0.022165 ! Fit after self-cal, rms=0.030704Jy sigma=0.022165 ! 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=0.030704Jy sigma=0.022165 ! Fit after self-cal, rms=0.030696Jy sigma=0.022151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=2.451 mas, bpa=-2.103 degrees ! Estimated noise=16.1661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490901 Jy ! Component: 100 - total flux cleaned = 0.000608267 Jy ! Component: 150 - total flux cleaned = 0.000671034 Jy ! Component: 200 - total flux cleaned = 0.000711105 Jy ! Total flux subtracted in 200 components = 0.000711105 Jy ! Clean residual min=-0.001865 max=0.001600 Jy/beam ! Clean residual mean=-0.000054 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.470493 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.470493 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=0.030684Jy sigma=0.022133 ! Fit after self-cal, rms=0.030685Jy sigma=0.022133 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 = 7.74154e-06 Jy ! Component: 100 - total flux cleaned = 3.85606e-05 Jy ! Component: 150 - total flux cleaned = 6.52226e-05 Jy ! Component: 200 - total flux cleaned = 7.30465e-05 Jy ! Total flux subtracted in 200 components = 7.30465e-05 Jy ! Clean residual min=-0.001809 max=0.001615 Jy/beam ! Clean residual mean=-0.000055 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.470566 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.470566 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=0.030681Jy sigma=0.022128 ! Fit after self-cal, rms=0.030680Jy sigma=0.022128 ! 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=0.9151 mas, bmaj=2.329 mas, bpa=0.09233 degrees ! Estimated noise=14.6898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.329 at 0.09233 degrees (North through East) ! Clean map min=-0.0021372 max=0.43885 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=0.7971 mas, bmaj=2.217 mas, bpa=1.731 degrees ! Estimated noise=31.0531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338451 Jy ! Component: 100 - total flux cleaned = 0.412269 Jy ! Component: 150 - total flux cleaned = 0.433434 Jy ! Component: 200 - total flux cleaned = 0.443616 Jy ! Total flux subtracted in 200 components = 0.443616 Jy ! Clean residual min=-0.003629 max=0.004902 Jy/beam ! Clean residual mean=0.000132 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.443616 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 0.443616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.329 mas, bpa=0.09233 degrees ! Estimated noise=14.6898 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 = 0.00779199 Jy ! Component: 100 - total flux cleaned = 0.0124987 Jy ! Component: 150 - total flux cleaned = 0.0157869 Jy ! Component: 200 - total flux cleaned = 0.0182454 Jy ! Total flux subtracted in 200 components = 0.0182454 Jy ! Clean residual min=-0.002219 max=0.002170 Jy/beam ! Clean residual mean=0.000078 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.461862 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 108 components and 0.461862 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=1.22 mas, bmaj=2.451 mas, bpa=-2.103 degrees ! Estimated noise=16.1661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266427 Jy ! Component: 100 - total flux cleaned = 0.0045187 Jy ! Component: 150 - total flux cleaned = 0.00587848 Jy ! Component: 200 - total flux cleaned = 0.00647132 Jy ! Total flux subtracted in 200 components = 0.00647132 Jy ! Clean residual min=-0.001748 max=0.001721 Jy/beam ! Clean residual mean=-0.000007 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.468333 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 = 0.000415307 Jy ! Component: 100 - total flux cleaned = 0.000786437 Jy ! Component: 150 - total flux cleaned = 0.00106923 Jy ! Component: 200 - total flux cleaned = 0.00132283 Jy ! Total flux subtracted in 200 components = 0.00132283 Jy ! Clean residual min=-0.001713 max=0.001637 Jy/beam ! Clean residual mean=-0.000036 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.469656 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 178 components and 0.469656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=2.329 mas, bpa=0.09233 degrees ! Estimated noise=14.6898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36787e-05 Jy ! Component: 100 - total flux cleaned = 0.000153214 Jy ! Component: 150 - total flux cleaned = 0.000212 Jy ! Component: 200 - total flux cleaned = 0.000276387 Jy ! Total flux subtracted in 200 components = 0.000276387 Jy ! Clean residual min=-0.002096 max=0.001939 Jy/beam ! Clean residual mean=-0.000029 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.469932 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 0.469932 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=0.030683Jy sigma=0.022135 ! Fit after self-cal, rms=0.030682Jy sigma=0.022134 wmodel /scr/pima/s3111c_uvs/J1302+5748_X_map.mod ! Writing 193 model components to file: /scr/pima/s3111c_uvs/J1302+5748_X_map.mod wobs /scr/pima/s3111c_uvs/J1302+5748_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1302+5748_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1302+5748_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1302+5748_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 = -0.00029292 Jy ! Component: 100 - total flux cleaned = -0.000177158 Jy ! Component: 150 - total flux cleaned = 9.59568e-05 Jy ! Component: 200 - total flux cleaned = 0.000351062 Jy ! Component: 250 - total flux cleaned = 0.000614185 Jy ! Component: 300 - total flux cleaned = 0.000883395 Jy ! Component: 350 - total flux cleaned = 0.0010746 Jy ! Component: 400 - total flux cleaned = 0.0012364 Jy ! Component: 450 - total flux cleaned = 0.00125566 Jy ! Component: 500 - total flux cleaned = 0.00114216 Jy ! Component: 550 - total flux cleaned = 0.000995446 Jy ! Component: 600 - total flux cleaned = 0.000851956 Jy ! Component: 650 - total flux cleaned = 0.000693913 Jy ! Component: 700 - total flux cleaned = 0.000471888 Jy ! Component: 750 - total flux cleaned = 0.000371532 Jy ! Component: 800 - total flux cleaned = 0.000159712 Jy ! Component: 850 - total flux cleaned = 3.24293e-05 Jy ! Component: 900 - total flux cleaned = -7.63273e-05 Jy ! Component: 950 - total flux cleaned = -0.000167776 Jy ! Component: 1000 - total flux cleaned = -0.000257439 Jy ! Component: 1050 - total flux cleaned = -0.000374924 Jy ! Component: 1100 - total flux cleaned = -0.000461206 Jy ! Component: 1150 - total flux cleaned = -0.000574122 Jy ! Component: 1200 - total flux cleaned = -0.000656868 Jy ! Component: 1250 - total flux cleaned = -0.000724688 Jy ! Component: 1300 - total flux cleaned = -0.000818331 Jy ! Component: 1350 - total flux cleaned = -0.000844892 Jy ! Component: 1400 - total flux cleaned = -0.000896874 Jy ! Component: 1450 - total flux cleaned = -0.000896851 Jy ! Component: 1500 - total flux cleaned = -0.000896917 Jy ! Component: 1550 - total flux cleaned = -0.000921961 Jy ! Component: 1600 - total flux cleaned = -0.000946738 Jy ! Component: 1650 - total flux cleaned = -0.000971163 Jy ! Component: 1700 - total flux cleaned = -0.00103112 Jy ! Component: 1750 - total flux cleaned = -0.00106657 Jy ! Component: 1800 - total flux cleaned = -0.00109011 Jy ! Component: 1850 - total flux cleaned = -0.00110186 Jy ! Component: 1900 - total flux cleaned = -0.00113639 Jy ! Component: 1950 - total flux cleaned = -0.00113638 Jy ! Component: 2000 - total flux cleaned = -0.00113636 Jy ! Total flux subtracted in 2048 components = -0.00115904 Jy ! Clean residual min=-0.000682 max=0.000606 Jy/beam ! Clean residual mean=-0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.468773 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 340 components and 0.468773 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1302+5748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.329 at 0.09233 degrees (North through East) ! Clean map min=-0.0017837 max=0.43833 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1302+5748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.438332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166351 0.166351 0.332703 0.665405 1.33081 2.66162 5.32324 10.6465 21.293 42.5859 85.1719 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.438 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1302+5748_X_uvs.log closed on Tue Jul 24 09:23:06 2012