! Started logfile: /scr/pima/bp171a1_uvs/J0902-1415_X_uvs.log on Fri Mar 15 16:10:05 2013 obs /scr/pima/bp171a1_uvs/J0902-1415_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0902-1415_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2816 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0902-1415_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 = 1024x1024 pixels with 0.200x0.200 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103104Jy sigma=0.779683 ! Fit after self-cal, rms=0.649038Jy sigma=0.458762 ! 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=0.9815 mas, bmaj=3.081 mas, bpa=10.06 degrees ! Estimated noise=25.1071 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 = 0.290351 Jy ! Component: 100 - total flux cleaned = 0.415705 Jy ! Total flux subtracted in 100 components = 0.415705 Jy ! Clean residual min=-0.035145 max=0.084865 Jy/beam ! Clean residual mean=-0.000130 rms=0.013535 Jy/beam ! Combined flux in latest and established models = 0.415705 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.415705 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=0.173308Jy sigma=0.122489 ! Fit after self-cal, rms=0.173121Jy sigma=0.122358 ! Inverting map ! Added new window around map position (1.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842282 Jy ! Component: 100 - total flux cleaned = 0.137777 Jy ! Total flux subtracted in 100 components = 0.137777 Jy ! Clean residual min=-0.023254 max=0.046309 Jy/beam ! Clean residual mean=-0.000059 rms=0.008153 Jy/beam ! Combined flux in latest and established models = 0.553482 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.553482 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=0.110957Jy sigma=0.078422 ! Fit after self-cal, rms=0.109671Jy sigma=0.077512 ! 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=1.2 mas, bmaj=3.297 mas, bpa=7.281 degrees ! Estimated noise=18.879 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 = 0.0501062 Jy ! Component: 100 - total flux cleaned = 0.0829804 Jy ! Component: 150 - total flux cleaned = 0.105596 Jy ! Component: 200 - total flux cleaned = 0.121457 Jy ! Total flux subtracted in 200 components = 0.121457 Jy ! Clean residual min=-0.024173 max=0.026868 Jy/beam ! Clean residual mean=0.000054 rms=0.006834 Jy/beam ! Combined flux in latest and established models = 0.67494 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.674939 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=0.078795Jy sigma=0.055688 ! Fit after self-cal, rms=0.078271Jy sigma=0.055317 ! 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 1.16 FD 1.02 HN 1.27 KP 1.01 ! LA 0.92 NL 0.97 OV 0.98 PT 0.93 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.21 KP 1.02 ! LA 0.89 NL 0.99 OV 0.93 PT 0.95 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.31 KP 1.14 ! LA 0.86 NL 0.98 OV 0.97 PT 0.97 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.35 KP 1.00 ! LA 0.89 NL 0.94 OV 0.96 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.24 KP 1.13 ! LA 0.90 NL 0.91 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.36 KP 1.10 ! LA 0.93 NL 0.94 OV 0.99 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.23 KP 1.10 ! LA 0.87 NL 0.97 OV 1.03 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.95 HN 1.24 KP 1.16 ! LA 0.82 NL 0.96 OV 1.04 PT 0.92 ! SC 1.22 ! ! ! Fit before self-cal, rms=0.078271Jy sigma=0.055317 ! Fit after self-cal, rms=0.054618Jy sigma=0.036530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=3.402 mas, bpa=8.897 degrees ! Estimated noise=19.1154 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 (3.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193104 Jy ! Component: 100 - total flux cleaned = 0.0257388 Jy ! Component: 150 - total flux cleaned = 0.0304121 Jy ! Component: 200 - total flux cleaned = 0.0343824 Jy ! Total flux subtracted in 200 components = 0.0343824 Jy ! Clean residual min=-0.010656 max=0.012052 Jy/beam ! Clean residual mean=-0.000016 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.709322 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 124 components and 0.709322 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=0.043255Jy sigma=0.028565 ! Fit after self-cal, rms=0.043136Jy sigma=0.028460 ! 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=0.043136Jy sigma=0.028460 ! Fit after self-cal, rms=0.042637Jy sigma=0.028162 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.405 mas, bpa=9.262 degrees ! Estimated noise=18.8866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264274 Jy ! Component: 100 - total flux cleaned = -0.000279975 Jy ! Component: 150 - total flux cleaned = 0.00194713 Jy ! Component: 200 - total flux cleaned = 0.00302964 Jy ! Total flux subtracted in 200 components = 0.00302964 Jy ! Clean residual min=-0.008909 max=0.011357 Jy/beam ! Clean residual mean=-0.000013 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.712351 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.712352 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=0.039944Jy sigma=0.026574 ! Fit after self-cal, rms=0.039864Jy sigma=0.026541 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 (3.2, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051492 Jy ! Component: 100 - total flux cleaned = 0.00708133 Jy ! Component: 150 - total flux cleaned = 0.01061 Jy ! Component: 200 - total flux cleaned = 0.0124324 Jy ! Total flux subtracted in 200 components = 0.0124324 Jy ! Clean residual min=-0.007646 max=0.007448 Jy/beam ! Clean residual mean=-0.000006 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.724784 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 181 components and 0.724784 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=0.036569Jy sigma=0.024274 ! Fit after self-cal, rms=0.036513Jy sigma=0.024235 ! 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=0.036513Jy sigma=0.024235 ! Fit after self-cal, rms=0.036239Jy sigma=0.024041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=3.412 mas, bpa=9.56 degrees ! Estimated noise=18.7577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309744 Jy ! Component: 100 - total flux cleaned = -0.00236662 Jy ! Component: 150 - total flux cleaned = -0.00142226 Jy ! Component: 200 - total flux cleaned = -0.000672224 Jy ! Total flux subtracted in 200 components = -0.000672224 Jy ! Clean residual min=-0.006780 max=0.006456 Jy/beam ! Clean residual mean=-0.000005 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.724112 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 194 components and 0.724111 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=0.034920Jy sigma=0.023309 ! Fit after self-cal, rms=0.034910Jy sigma=0.023299 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 = 0.00108124 Jy ! Component: 100 - total flux cleaned = 0.00207521 Jy ! Component: 150 - total flux cleaned = 0.00278914 Jy ! Component: 200 - total flux cleaned = 0.00336399 Jy ! Total flux subtracted in 200 components = 0.00336399 Jy ! Clean residual min=-0.006407 max=0.005954 Jy/beam ! Clean residual mean=-0.000004 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.727475 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 214 components and 0.727476 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=0.034257Jy sigma=0.022937 ! Fit after self-cal, rms=0.034249Jy sigma=0.022929 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.034249Jy sigma=0.022929 ! Fit after self-cal, rms=0.034182Jy sigma=0.022835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=4.374 mas, bpa=-2.735 degrees ! Estimated noise=21.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160916 Jy ! Component: 100 - total flux cleaned = 0.0028145 Jy ! Component: 150 - total flux cleaned = 0.00319687 Jy ! Component: 200 - total flux cleaned = 0.00335972 Jy ! Total flux subtracted in 200 components = 0.00335972 Jy ! Clean residual min=-0.007093 max=0.006385 Jy/beam ! Clean residual mean=-0.000003 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.730835 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 234 components and 0.730835 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=0.033793Jy sigma=0.022549 ! Fit after self-cal, rms=0.033773Jy sigma=0.022539 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 = 0.000333471 Jy ! Component: 100 - total flux cleaned = 0.000336662 Jy ! Component: 150 - total flux cleaned = 0.000337975 Jy ! Component: 200 - total flux cleaned = 0.000265453 Jy ! Total flux subtracted in 200 components = 0.000265453 Jy ! Clean residual min=-0.006988 max=0.005974 Jy/beam ! Clean residual mean=-0.000004 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.731101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 242 components and 0.731101 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=0.033555Jy sigma=0.022406 ! Fit after self-cal, rms=0.033542Jy sigma=0.022399 ! 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=1.197 mas, bmaj=3.419 mas, bpa=9.698 degrees ! Estimated noise=18.7245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 3.419 at 9.698 degrees (North through East) ! Clean map min=-0.0063241 max=0.33658 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=0.9647 mas, bmaj=3.23 mas, bpa=12.28 degrees ! Estimated noise=24.6399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290911 Jy ! Component: 100 - total flux cleaned = 0.418878 Jy ! Component: 150 - total flux cleaned = 0.489231 Jy ! Component: 200 - total flux cleaned = 0.533465 Jy ! Total flux subtracted in 200 components = 0.533465 Jy ! Clean residual min=-0.015259 max=0.025383 Jy/beam ! Clean residual mean=-0.000074 rms=0.005440 Jy/beam ! Combined flux in latest and established models = 0.533465 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.533465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=3.419 mas, bpa=9.698 degrees ! Estimated noise=18.7245 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) ! Added new window around map position (12.8, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388108 Jy ! Component: 100 - total flux cleaned = 0.0635415 Jy ! Component: 150 - total flux cleaned = 0.0825805 Jy ! Component: 200 - total flux cleaned = 0.0976802 Jy ! Total flux subtracted in 200 components = 0.0976802 Jy ! Clean residual min=-0.011248 max=0.011769 Jy/beam ! Clean residual mean=-0.000022 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.631145 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 91 components and 0.631146 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=4.374 mas, bpa=-2.735 degrees ! Estimated noise=21.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018344 Jy ! Component: 100 - total flux cleaned = 0.0316821 Jy ! Component: 150 - total flux cleaned = 0.0426097 Jy ! Component: 200 - total flux cleaned = 0.051717 Jy ! Total flux subtracted in 200 components = 0.051717 Jy ! Clean residual min=-0.010117 max=0.010136 Jy/beam ! Clean residual mean=-0.000021 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.682863 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 = 0.00707654 Jy ! Component: 100 - total flux cleaned = 0.0123129 Jy ! Component: 150 - total flux cleaned = 0.0170398 Jy ! Component: 200 - total flux cleaned = 0.0209615 Jy ! Total flux subtracted in 200 components = 0.0209615 Jy ! Clean residual min=-0.007665 max=0.007289 Jy/beam ! Clean residual mean=-0.000005 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.703824 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 166 components and 0.703824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=3.419 mas, bpa=9.698 degrees ! Estimated noise=18.7245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143375 Jy ! Component: 100 - total flux cleaned = 0.00404601 Jy ! Component: 150 - total flux cleaned = 0.00599212 Jy ! Component: 200 - total flux cleaned = 0.00759925 Jy ! Total flux subtracted in 200 components = 0.00759925 Jy ! Clean residual min=-0.006553 max=0.005460 Jy/beam ! Clean residual mean=0.000002 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.711423 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 0.711423 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=0.033749Jy sigma=0.022629 ! Fit after self-cal, rms=0.033465Jy sigma=0.022430 wmodel /scr/pima/bp171a1_uvs/J0902-1415_X_map.mod ! Writing 194 model components to file: /scr/pima/bp171a1_uvs/J0902-1415_X_map.mod wobs /scr/pima/bp171a1_uvs/J0902-1415_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0902-1415_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0902-1415_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a1_uvs/J0902-1415_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115992 Jy ! Component: 100 - total flux cleaned = -0.00196547 Jy ! Component: 150 - total flux cleaned = -0.00254847 Jy ! Component: 200 - total flux cleaned = -0.00285867 Jy ! Component: 250 - total flux cleaned = -0.00300065 Jy ! Component: 300 - total flux cleaned = -0.00306672 Jy ! Component: 350 - total flux cleaned = -0.00332553 Jy ! Component: 400 - total flux cleaned = -0.00350858 Jy ! Component: 450 - total flux cleaned = -0.00350733 Jy ! Component: 500 - total flux cleaned = -0.0035623 Jy ! Component: 550 - total flux cleaned = -0.00345487 Jy ! Component: 600 - total flux cleaned = -0.00355882 Jy ! Component: 650 - total flux cleaned = -0.00350819 Jy ! Component: 700 - total flux cleaned = -0.00345979 Jy ! Component: 750 - total flux cleaned = -0.00359711 Jy ! Component: 800 - total flux cleaned = -0.00377588 Jy ! Component: 850 - total flux cleaned = -0.0039902 Jy ! Component: 900 - total flux cleaned = -0.00407215 Jy ! Component: 950 - total flux cleaned = -0.0042724 Jy ! Component: 1000 - total flux cleaned = -0.00423311 Jy ! Component: 1050 - total flux cleaned = -0.00434791 Jy ! Component: 1100 - total flux cleaned = -0.0044951 Jy ! Component: 1150 - total flux cleaned = -0.00456646 Jy ! Component: 1200 - total flux cleaned = -0.00470574 Jy ! Component: 1250 - total flux cleaned = -0.00480711 Jy ! Component: 1300 - total flux cleaned = -0.00500361 Jy ! Component: 1350 - total flux cleaned = -0.00513041 Jy ! Component: 1400 - total flux cleaned = -0.00525446 Jy ! Component: 1450 - total flux cleaned = -0.00543561 Jy ! Component: 1500 - total flux cleaned = -0.00558216 Jy ! Component: 1550 - total flux cleaned = -0.00575352 Jy ! Component: 1600 - total flux cleaned = -0.00586544 Jy ! Component: 1650 - total flux cleaned = -0.00602912 Jy ! Component: 1700 - total flux cleaned = -0.0061359 Jy ! Component: 1750 - total flux cleaned = -0.00629169 Jy ! Component: 1800 - total flux cleaned = -0.00636748 Jy ! Component: 1850 - total flux cleaned = -0.00644205 Jy ! Component: 1900 - total flux cleaned = -0.00653945 Jy ! Component: 1950 - total flux cleaned = -0.00653901 Jy ! Component: 2000 - total flux cleaned = -0.0066092 Jy ! Component: 2050 - total flux cleaned = -0.00674619 Jy ! Component: 2100 - total flux cleaned = -0.00676859 Jy ! Component: 2150 - total flux cleaned = -0.00681284 Jy ! Component: 2200 - total flux cleaned = -0.00685562 Jy ! Component: 2250 - total flux cleaned = -0.00689767 Jy ! Component: 2300 - total flux cleaned = -0.00691791 Jy ! Component: 2350 - total flux cleaned = -0.00695865 Jy ! Component: 2400 - total flux cleaned = -0.00697804 Jy ! Component: 2450 - total flux cleaned = -0.00693857 Jy ! Component: 2500 - total flux cleaned = -0.00695814 Jy ! Component: 2550 - total flux cleaned = -0.00692027 Jy ! Component: 2600 - total flux cleaned = -0.00697583 Jy ! Component: 2650 - total flux cleaned = -0.00701238 Jy ! Component: 2700 - total flux cleaned = -0.0070485 Jy ! Component: 2750 - total flux cleaned = -0.00713743 Jy ! Component: 2800 - total flux cleaned = -0.00724203 Jy ! Component: 2850 - total flux cleaned = -0.00724218 Jy ! Component: 2900 - total flux cleaned = -0.00732728 Jy ! Component: 2950 - total flux cleaned = -0.00739443 Jy ! Component: 3000 - total flux cleaned = -0.0074776 Jy ! Component: 3050 - total flux cleaned = -0.00752687 Jy ! Component: 3100 - total flux cleaned = -0.0075757 Jy ! Component: 3150 - total flux cleaned = -0.00760798 Jy ! Component: 3200 - total flux cleaned = -0.00765595 Jy ! Component: 3250 - total flux cleaned = -0.00767191 Jy ! Component: 3300 - total flux cleaned = -0.00768759 Jy ! Component: 3350 - total flux cleaned = -0.0076876 Jy ! Component: 3400 - total flux cleaned = -0.00774969 Jy ! Component: 3450 - total flux cleaned = -0.00774968 Jy ! Component: 3500 - total flux cleaned = -0.0078111 Jy ! Component: 3550 - total flux cleaned = -0.00781111 Jy ! Component: 3600 - total flux cleaned = -0.00779601 Jy ! Component: 3650 - total flux cleaned = -0.00784143 Jy ! Component: 3700 - total flux cleaned = -0.00782624 Jy ! Component: 3750 - total flux cleaned = -0.0078112 Jy ! Component: 3800 - total flux cleaned = -0.00781122 Jy ! Component: 3850 - total flux cleaned = -0.0077663 Jy ! Component: 3900 - total flux cleaned = -0.0077663 Jy ! Component: 3950 - total flux cleaned = -0.00773648 Jy ! Component: 4000 - total flux cleaned = -0.00769181 Jy ! Component: 4050 - total flux cleaned = -0.00766208 Jy ! Total flux subtracted in 4096 components = -0.00758784 Jy ! Clean residual min=-0.000799 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.703835 Jy keep ! Adding 390 model components to the UV plane model. ! The established model now contains 584 components and 0.703835 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0902-1415_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 3.419 at 9.698 degrees (North through East) ! Clean map min=-0.0030972 max=0.33756 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0902-1415_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.337558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230511 0.230511 0.461021 0.922043 1.84409 3.68817 7.37634 14.7527 29.5054 59.0107 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.337 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0902-1415_X_uvs.log closed on Fri Mar 15 16:10:09 2013