! Started logfile: /d2/scr/pima/bp177f_uvs/J2218+1938_X_uvs.log on Fri Mar 21 07:36:59 2014 obs /d2/scr/pima/bp177f_uvs/J2218+1938_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2218+1938 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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 /d2/scr/pima/bp177f_uvs/J2218+1938_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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. ! ! 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=1.000237Jy sigma=39.887999 ! Fit after self-cal, rms=0.971089Jy sigma=38.748431 ! 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=0.9608 mas, bmaj=2.401 mas, bpa=20.22 degrees ! Estimated noise=0.818507 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 = 0.0221405 Jy ! Component: 100 - total flux cleaned = 0.027985 Jy ! Total flux subtracted in 100 components = 0.027985 Jy ! Clean residual min=-0.002488 max=0.003220 Jy/beam ! Clean residual mean=-0.000007 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.027985 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.027985 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=0.015651Jy sigma=0.596371 ! Fit after self-cal, rms=0.015532Jy sigma=0.592457 ! 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=1.148 mas, bmaj=2.529 mas, bpa=19.81 degrees ! Estimated noise=0.610917 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 = 0.00330416 Jy ! Component: 100 - total flux cleaned = 0.00512855 Jy ! Component: 150 - total flux cleaned = 0.00617865 Jy ! Component: 200 - total flux cleaned = 0.00683345 Jy ! Total flux subtracted in 200 components = 0.00683345 Jy ! Clean residual min=-0.002233 max=0.003726 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0348184 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0348184 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=0.014776Jy sigma=0.564978 ! Fit after self-cal, rms=0.014762Jy sigma=0.564092 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.529 at 19.81 degrees (North through East) ! Clean map min=-0.0021096 max=0.028805 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.10 KP 0.95 ! LA 0.97 NL 1.08 OV 1.00 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.89 KP 1.01 ! LA 0.91 NL 1.13 OV 0.90 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.014762Jy sigma=0.564092 ! Fit after self-cal, rms=0.014604Jy sigma=0.559831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.533 mas, bpa=19.87 degrees ! Estimated noise=0.608704 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 (-1.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344447 Jy ! Component: 100 - total flux cleaned = 0.00538915 Jy ! Component: 150 - total flux cleaned = 0.00663598 Jy ! Component: 200 - total flux cleaned = 0.00755691 Jy ! Total flux subtracted in 200 components = 0.00755691 Jy ! Clean residual min=-0.001729 max=0.001573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0423753 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.0423753 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=0.013714Jy sigma=0.524151 ! Fit after self-cal, rms=0.013638Jy sigma=0.520745 ! 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=0.013638Jy sigma=0.520745 ! Fit after self-cal, rms=0.013611Jy sigma=0.520043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=2.536 mas, bpa=19.97 degrees ! Estimated noise=0.607226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119884 Jy ! Component: 100 - total flux cleaned = 0.00195187 Jy ! Component: 150 - total flux cleaned = 0.00252593 Jy ! Component: 200 - total flux cleaned = 0.00285773 Jy ! Total flux subtracted in 200 components = 0.00285773 Jy ! Clean residual min=-0.001541 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0452331 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 0.0452331 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=0.013465Jy sigma=0.515396 ! Fit after self-cal, rms=0.013449Jy sigma=0.514637 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 = 0.000648433 Jy ! Component: 100 - total flux cleaned = 0.000934293 Jy ! Component: 150 - total flux cleaned = 0.00107334 Jy ! Component: 200 - total flux cleaned = 0.00119905 Jy ! Total flux subtracted in 200 components = 0.00119905 Jy ! Clean residual min=-0.001447 max=0.001413 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0464321 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0464321 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=0.013397Jy sigma=0.513141 ! Fit after self-cal, rms=0.013392Jy sigma=0.512872 ! 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=0.013392Jy sigma=0.512872 ! Fit after self-cal, rms=0.013422Jy sigma=0.512567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.536 mas, bpa=20.02 degrees ! Estimated noise=0.608976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493793 Jy ! Component: 100 - total flux cleaned = 0.000672216 Jy ! Component: 150 - total flux cleaned = 0.000805558 Jy ! Component: 200 - total flux cleaned = 0.000878436 Jy ! Total flux subtracted in 200 components = 0.000878436 Jy ! Clean residual min=-0.001431 max=0.001383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0473105 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0473105 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=0.013386Jy sigma=0.511591 ! Fit after self-cal, rms=0.013383Jy sigma=0.511420 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 = 0.000195295 Jy ! Component: 100 - total flux cleaned = 0.000268803 Jy ! Component: 150 - total flux cleaned = 0.000313584 Jy ! Component: 200 - total flux cleaned = 0.000385232 Jy ! Total flux subtracted in 200 components = 0.000385232 Jy ! Clean residual min=-0.001408 max=0.001357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0476958 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0476958 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=0.013361Jy sigma=0.510767 ! Fit after self-cal, rms=0.013359Jy sigma=0.510660 ! 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=0.013359Jy sigma=0.510660 ! Fit after self-cal, rms=0.013375Jy sigma=0.510602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=3.035 mas, bpa=8.453 degrees ! Estimated noise=0.719034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627697 Jy ! Component: 100 - total flux cleaned = 0.000891252 Jy ! Component: 150 - total flux cleaned = 0.00104619 Jy ! Component: 200 - total flux cleaned = 0.00117906 Jy ! Total flux subtracted in 200 components = 0.00117906 Jy ! Clean residual min=-0.001721 max=0.001667 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0488748 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.0488748 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=0.013365Jy sigma=0.510414 ! Fit after self-cal, rms=0.013361Jy sigma=0.510244 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 = 0.000244256 Jy ! Component: 100 - total flux cleaned = 0.000331163 Jy ! Component: 150 - total flux cleaned = 0.000372992 Jy ! Component: 200 - total flux cleaned = 0.000418022 Jy ! Total flux subtracted in 200 components = 0.000418022 Jy ! Clean residual min=-0.001699 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0492928 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0492928 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=0.013359Jy sigma=0.510158 ! Fit after self-cal, rms=0.013357Jy sigma=0.510101 ! 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=1.139 mas, bmaj=2.536 mas, bpa=20.03 degrees ! Estimated noise=0.609724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.536 at 20.03 degrees (North through East) ! Clean map min=-0.0012456 max=0.028767 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=0.9489 mas, bmaj=2.423 mas, bpa=20.63 degrees ! Estimated noise=0.816337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219832 Jy ! Component: 100 - total flux cleaned = 0.0280834 Jy ! Component: 150 - total flux cleaned = 0.0318424 Jy ! Component: 200 - total flux cleaned = 0.0344791 Jy ! Total flux subtracted in 200 components = 0.0344791 Jy ! Clean residual min=-0.001998 max=0.002242 Jy/beam ! Clean residual mean=-0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0344791 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0344791 Jy ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.536 mas, bpa=20.03 degrees ! Estimated noise=0.609724 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 = 0.00290679 Jy ! Component: 100 - total flux cleaned = 0.00505736 Jy ! Component: 150 - total flux cleaned = 0.00674504 Jy ! Component: 200 - total flux cleaned = 0.00808732 Jy ! Total flux subtracted in 200 components = 0.00808732 Jy ! Clean residual min=-0.001563 max=0.001569 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0425664 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.0425664 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=2.317 mas, bmaj=3.035 mas, bpa=8.453 degrees ! Estimated noise=0.719034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178073 Jy ! Component: 100 - total flux cleaned = 0.00297688 Jy ! Component: 150 - total flux cleaned = 0.00387189 Jy ! Component: 200 - total flux cleaned = 0.00458085 Jy ! Total flux subtracted in 200 components = 0.00458085 Jy ! Clean residual min=-0.001739 max=0.001567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0471473 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 = 0.000571331 Jy ! Component: 100 - total flux cleaned = 0.00103229 Jy ! Component: 150 - total flux cleaned = 0.00137821 Jy ! Component: 200 - total flux cleaned = 0.00155764 Jy ! Total flux subtracted in 200 components = 0.00155764 Jy ! Clean residual min=-0.001722 max=0.001552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0487049 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 116 components and 0.0487049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=2.536 mas, bpa=20.03 degrees ! Estimated noise=0.609724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24473e-05 Jy ! Component: 100 - total flux cleaned = 8.36532e-05 Jy ! Component: 150 - total flux cleaned = 0.000147303 Jy ! Component: 200 - total flux cleaned = 0.00017037 Jy ! Total flux subtracted in 200 components = 0.00017037 Jy ! Clean residual min=-0.001326 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0488753 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.0488753 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=0.013365Jy sigma=0.510259 ! Fit after self-cal, rms=0.013361Jy sigma=0.510089 wmodel /d2/scr/pima/bp177f_uvs/J2218+1938_X_map.mod ! Writing 134 model components to file: /d2/scr/pima/bp177f_uvs/J2218+1938_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2218+1938_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2218+1938_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J2218+1938_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 = -0.000417365 Jy ! Component: 100 - total flux cleaned = -0.000658692 Jy ! Component: 150 - total flux cleaned = -0.000699388 Jy ! Component: 200 - total flux cleaned = -0.000660937 Jy ! Component: 250 - total flux cleaned = -0.000623533 Jy ! Component: 300 - total flux cleaned = -0.000588002 Jy ! Component: 350 - total flux cleaned = -0.000554399 Jy ! Component: 400 - total flux cleaned = -0.000538032 Jy ! Component: 450 - total flux cleaned = -0.000568557 Jy ! Component: 500 - total flux cleaned = -0.000598688 Jy ! Component: 550 - total flux cleaned = -0.000584094 Jy ! Component: 600 - total flux cleaned = -0.000555202 Jy ! Component: 650 - total flux cleaned = -0.000527726 Jy ! Component: 700 - total flux cleaned = -0.000514335 Jy ! Component: 750 - total flux cleaned = -0.000501362 Jy ! Component: 800 - total flux cleaned = -0.000526765 Jy ! Component: 850 - total flux cleaned = -0.000527055 Jy ! Component: 900 - total flux cleaned = -0.000551655 Jy ! Component: 950 - total flux cleaned = -0.000563775 Jy ! Component: 1000 - total flux cleaned = -0.000598666 Jy ! Component: 1050 - total flux cleaned = -0.00061021 Jy ! Component: 1100 - total flux cleaned = -0.000632521 Jy ! Component: 1150 - total flux cleaned = -0.000643613 Jy ! Component: 1200 - total flux cleaned = -0.00067575 Jy ! Component: 1250 - total flux cleaned = -0.000665304 Jy ! Component: 1300 - total flux cleaned = -0.000696646 Jy ! Component: 1350 - total flux cleaned = -0.000726916 Jy ! Component: 1400 - total flux cleaned = -0.00075681 Jy ! Component: 1450 - total flux cleaned = -0.000805452 Jy ! Component: 1500 - total flux cleaned = -0.000815124 Jy ! Component: 1550 - total flux cleaned = -0.000834093 Jy ! Component: 1600 - total flux cleaned = -0.000871328 Jy ! Component: 1650 - total flux cleaned = -0.000871405 Jy ! Component: 1700 - total flux cleaned = -0.000889518 Jy ! Component: 1750 - total flux cleaned = -0.000916129 Jy ! Component: 1800 - total flux cleaned = -0.000916186 Jy ! Component: 1850 - total flux cleaned = -0.00093338 Jy ! Component: 1900 - total flux cleaned = -0.000950393 Jy ! Component: 1950 - total flux cleaned = -0.000950211 Jy ! Component: 2000 - total flux cleaned = -0.00095854 Jy ! Component: 2050 - total flux cleaned = -0.00097512 Jy ! Component: 2100 - total flux cleaned = -0.000991401 Jy ! Component: 2150 - total flux cleaned = -0.00099939 Jy ! Component: 2200 - total flux cleaned = -0.000999419 Jy ! Component: 2250 - total flux cleaned = -0.00102323 Jy ! Component: 2300 - total flux cleaned = -0.00103101 Jy ! Component: 2350 - total flux cleaned = -0.00103887 Jy ! Component: 2400 - total flux cleaned = -0.0010543 Jy ! Component: 2450 - total flux cleaned = -0.00106953 Jy ! Component: 2500 - total flux cleaned = -0.00108474 Jy ! Component: 2550 - total flux cleaned = -0.00112994 Jy ! Component: 2600 - total flux cleaned = -0.00116727 Jy ! Component: 2650 - total flux cleaned = -0.00121176 Jy ! Component: 2700 - total flux cleaned = -0.00124123 Jy ! Component: 2750 - total flux cleaned = -0.00129256 Jy ! Component: 2800 - total flux cleaned = -0.00132896 Jy ! Component: 2850 - total flux cleaned = -0.00136516 Jy ! Component: 2900 - total flux cleaned = -0.00141555 Jy ! Component: 2950 - total flux cleaned = -0.0014513 Jy ! Component: 3000 - total flux cleaned = -0.00148694 Jy ! Component: 3050 - total flux cleaned = -0.00154361 Jy ! Component: 3100 - total flux cleaned = -0.00161411 Jy ! Component: 3150 - total flux cleaned = -0.0016633 Jy ! Component: 3200 - total flux cleaned = -0.0017053 Jy ! Component: 3250 - total flux cleaned = -0.00175412 Jy ! Component: 3300 - total flux cleaned = -0.00181668 Jy ! Component: 3350 - total flux cleaned = -0.00184446 Jy ! Component: 3400 - total flux cleaned = -0.00189977 Jy ! Component: 3450 - total flux cleaned = -0.001948 Jy ! Component: 3500 - total flux cleaned = -0.00199613 Jy ! Component: 3550 - total flux cleaned = -0.00203728 Jy ! Component: 3600 - total flux cleaned = -0.00206468 Jy ! Component: 3650 - total flux cleaned = -0.00210568 Jy ! Component: 3700 - total flux cleaned = -0.00211252 Jy ! Component: 3750 - total flux cleaned = -0.00213298 Jy ! Component: 3800 - total flux cleaned = -0.0021398 Jy ! Component: 3850 - total flux cleaned = -0.00216023 Jy ! Component: 3900 - total flux cleaned = -0.00218058 Jy ! Component: 3950 - total flux cleaned = -0.00218738 Jy ! Component: 4000 - total flux cleaned = -0.00220098 Jy ! Component: 4050 - total flux cleaned = -0.0022146 Jy ! Total flux subtracted in 4096 components = -0.00222821 Jy ! Clean residual min=-0.000382 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0466471 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 388 components and 0.0466471 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2218+1938_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 2.536 at 20.03 degrees (North through East) ! Clean map min=-0.00091831 max=0.028356 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2218+1938_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0283563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09473 1.09473 2.18946 4.37893 8.75785 17.5157 35.0314 70.0628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.039 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2218+1938_X_uvs.log closed on Fri Mar 21 07:37:03 2014