! Started logfile: /scr/pima/bp171a9_uvs/J0906+1646_C_uvs.log on Sat Dec 21 09:10:00 2013 obs /scr/pima/bp171a9_uvs/J0906+1646_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0906+1646_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0906+1646 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 840 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J0906+1646_C] 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 0.300x0.300 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=1.001658Jy sigma=1.224142 ! Fit after self-cal, rms=0.980126Jy sigma=1.190567 ! 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=1.807 mas, bmaj=4.403 mas, bpa=15.72 degrees ! Estimated noise=28.2841 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 = 0.0171518 Jy ! Component: 100 - total flux cleaned = 0.0212803 Jy ! Total flux subtracted in 100 components = 0.0212803 Jy ! Clean residual min=-0.002570 max=0.002806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0212803 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0212803 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=0.019510Jy sigma=0.024475 ! Fit after self-cal, rms=0.014991Jy sigma=0.019448 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408153 Jy ! Component: 100 - total flux cleaned = 0.00556807 Jy ! Total flux subtracted in 100 components = 0.00556807 Jy ! Clean residual min=-0.001962 max=0.001977 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0268484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0268484 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=0.014642Jy sigma=0.017155 ! Fit after self-cal, rms=0.014641Jy sigma=0.017150 ! 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=2.166 mas, bmaj=4.744 mas, bpa=14.34 degrees ! Estimated noise=21.8063 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 = 0.00124899 Jy ! Component: 100 - total flux cleaned = 0.00186253 Jy ! Component: 150 - total flux cleaned = 0.00213575 Jy ! Component: 200 - total flux cleaned = 0.00222384 Jy ! Total flux subtracted in 200 components = 0.00222384 Jy ! Clean residual min=-0.001585 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0290722 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0290722 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=0.014745Jy sigma=0.016815 ! Fit after self-cal, rms=0.014741Jy sigma=0.016811 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.166 x 4.744 at 14.34 degrees (North through East) ! Clean map min=-0.0015263 max=0.026408 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 0.94 FD 1.08 HN 0.99 KP 1.03 ! LA 1.06 NL 0.94 OV 1.18 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 HN 1.08 KP 1.11 ! LA 1.04 NL 0.97 OV 1.03 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.07 KP 1.14 ! LA 1.11 NL 0.98 OV 1.04 PT 1.04 ! SC 0.87 ! ! ! 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=0.014741Jy sigma=0.016811 ! Fit after self-cal, rms=0.014778Jy sigma=0.016656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.746 mas, bpa=14.65 degrees ! Estimated noise=22.0021 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 = 0.000528291 Jy ! Component: 100 - total flux cleaned = 0.000634507 Jy ! Component: 150 - total flux cleaned = 0.000679025 Jy ! Component: 200 - total flux cleaned = 0.000689233 Jy ! Total flux subtracted in 200 components = 0.000689233 Jy ! Clean residual min=-0.001599 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0297614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0297614 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=0.014813Jy sigma=0.016570 ! Fit after self-cal, rms=0.014814Jy sigma=0.016566 ! 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=0.014814Jy sigma=0.016566 ! Fit after self-cal, rms=0.014830Jy sigma=0.016563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.747 mas, bpa=14.73 degrees ! Estimated noise=22.0953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212205 Jy ! Component: 100 - total flux cleaned = 0.000273237 Jy ! Component: 150 - total flux cleaned = 0.000282415 Jy ! Component: 200 - total flux cleaned = 0.000290976 Jy ! Total flux subtracted in 200 components = 0.000290976 Jy ! Clean residual min=-0.001564 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0300524 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0300524 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=0.014852Jy sigma=0.016518 ! Fit after self-cal, rms=0.014850Jy sigma=0.016516 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 = 2.88623e-05 Jy ! Component: 100 - total flux cleaned = 5.21534e-05 Jy ! Component: 150 - total flux cleaned = 5.20967e-05 Jy ! Component: 200 - total flux cleaned = 6.56293e-05 Jy ! Total flux subtracted in 200 components = 6.56293e-05 Jy ! Clean residual min=-0.001538 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.030118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.030118 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=0.014853Jy sigma=0.016500 ! Fit after self-cal, rms=0.014851Jy sigma=0.016499 ! 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=0.014851Jy sigma=0.016499 ! Fit after self-cal, rms=0.014863Jy sigma=0.016498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.748 mas, bpa=14.77 degrees ! Estimated noise=22.1617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106145 Jy ! Component: 100 - total flux cleaned = 0.000126024 Jy ! Component: 150 - total flux cleaned = 0.000132344 Jy ! Component: 200 - total flux cleaned = 0.000138334 Jy ! Total flux subtracted in 200 components = 0.000138334 Jy ! Clean residual min=-0.001517 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0302564 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0302564 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=0.014878Jy sigma=0.016474 ! Fit after self-cal, rms=0.014877Jy sigma=0.016473 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 = 3.58551e-06 Jy ! Component: 100 - total flux cleaned = 3.50341e-06 Jy ! Component: 150 - total flux cleaned = 8.61559e-06 Jy ! Component: 200 - total flux cleaned = 1.3464e-05 Jy ! Total flux subtracted in 200 components = 1.3464e-05 Jy ! Clean residual min=-0.001502 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0302698 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0302698 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=0.014879Jy sigma=0.016464 ! Fit after self-cal, rms=0.014879Jy sigma=0.016464 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.014879Jy sigma=0.016464 ! Fit after self-cal, rms=0.014886Jy sigma=0.016463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.982 mas, bmaj=5.575 mas, bpa=6.681 degrees ! Estimated noise=25.0873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37345e-05 Jy ! Component: 100 - total flux cleaned = 7.44365e-05 Jy ! Component: 150 - total flux cleaned = 7.42924e-05 Jy ! Component: 200 - total flux cleaned = 7.83774e-05 Jy ! Total flux subtracted in 200 components = 7.83774e-05 Jy ! Clean residual min=-0.001735 max=0.001793 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0303482 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0303482 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=0.014880Jy sigma=0.016474 ! Fit after self-cal, rms=0.014881Jy sigma=0.016473 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 = -1.89693e-05 Jy ! Component: 100 - total flux cleaned = -1.14034e-05 Jy ! Component: 150 - total flux cleaned = -1.11456e-05 Jy ! Component: 200 - total flux cleaned = -1.10047e-05 Jy ! Total flux subtracted in 200 components = -1.10047e-05 Jy ! Clean residual min=-0.001748 max=0.001792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0303372 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.0303372 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=0.014880Jy sigma=0.016481 ! Fit after self-cal, rms=0.014880Jy sigma=0.016481 ! 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=2.145 mas, bmaj=4.75 mas, bpa=14.79 degrees ! Estimated noise=22.2012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.145 x 4.75 at 14.79 degrees (North through East) ! Clean map min=-0.0014485 max=0.027057 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=1.789 mas, bmaj=4.419 mas, bpa=16.11 degrees ! Estimated noise=28.7421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203615 Jy ! Component: 100 - total flux cleaned = 0.0252853 Jy ! Component: 150 - total flux cleaned = 0.0272932 Jy ! Component: 200 - total flux cleaned = 0.0282964 Jy ! Total flux subtracted in 200 components = 0.0282964 Jy ! Clean residual min=-0.001949 max=0.001808 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0282964 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0282964 Jy ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.75 mas, bpa=14.79 degrees ! Estimated noise=22.2012 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 = 0.00104786 Jy ! Component: 100 - total flux cleaned = 0.00140851 Jy ! Component: 150 - total flux cleaned = 0.00158613 Jy ! Component: 200 - total flux cleaned = 0.00172489 Jy ! Total flux subtracted in 200 components = 0.00172489 Jy ! Clean residual min=-0.001568 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0300213 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0300213 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.982 mas, bmaj=5.575 mas, bpa=6.681 degrees ! Estimated noise=25.0873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283105 Jy ! Component: 100 - total flux cleaned = 0.000297936 Jy ! Component: 150 - total flux cleaned = 0.000304368 Jy ! Component: 200 - total flux cleaned = 0.000310037 Jy ! Total flux subtracted in 200 components = 0.000310037 Jy ! Clean residual min=-0.001763 max=0.001802 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0303313 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 = 5.3791e-06 Jy ! Component: 100 - total flux cleaned = 1.58014e-05 Jy ! Component: 150 - total flux cleaned = 2.03593e-05 Jy ! Component: 200 - total flux cleaned = 2.03567e-05 Jy ! Total flux subtracted in 200 components = 2.03567e-05 Jy ! Clean residual min=-0.001760 max=0.001801 Jy/beam ! Clean residual mean=-0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0303517 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0303517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=4.75 mas, bpa=14.79 degrees ! Estimated noise=22.2012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50743e-05 Jy ! Component: 100 - total flux cleaned = -4.62877e-05 Jy ! Component: 150 - total flux cleaned = -5.56324e-05 Jy ! Component: 200 - total flux cleaned = -5.55755e-05 Jy ! Total flux subtracted in 200 components = -5.55755e-05 Jy ! Clean residual min=-0.001527 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0302961 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0302961 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=0.014893Jy sigma=0.016481 ! Fit after self-cal, rms=0.014891Jy sigma=0.016480 wmodel /scr/pima/bp171a9_uvs/J0906+1646_C_map.mod ! Writing 42 model components to file: /scr/pima/bp171a9_uvs/J0906+1646_C_map.mod wobs /scr/pima/bp171a9_uvs/J0906+1646_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0906+1646_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J0906+1646_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J0906+1646_C_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 = 0.000329574 Jy ! Component: 100 - total flux cleaned = 0.000412144 Jy ! Component: 150 - total flux cleaned = 0.000488294 Jy ! Component: 200 - total flux cleaned = 0.000607786 Jy ! Component: 250 - total flux cleaned = 0.000698179 Jy ! Component: 300 - total flux cleaned = 0.000741633 Jy ! Component: 350 - total flux cleaned = 0.000762736 Jy ! Component: 400 - total flux cleaned = 0.000783033 Jy ! Component: 450 - total flux cleaned = 0.000802959 Jy ! Component: 500 - total flux cleaned = 0.000822254 Jy ! Component: 550 - total flux cleaned = 0.0008591 Jy ! Component: 600 - total flux cleaned = 0.000876663 Jy ! Component: 650 - total flux cleaned = 0.000858502 Jy ! Component: 700 - total flux cleaned = 0.000774234 Jy ! Component: 750 - total flux cleaned = 0.000741998 Jy ! Component: 800 - total flux cleaned = 0.000710602 Jy ! Component: 850 - total flux cleaned = 0.00071049 Jy ! Component: 900 - total flux cleaned = 0.000695747 Jy ! Component: 950 - total flux cleaned = 0.00069574 Jy ! Component: 1000 - total flux cleaned = 0.000724717 Jy ! Component: 1050 - total flux cleaned = 0.000766855 Jy ! Component: 1100 - total flux cleaned = 0.000807531 Jy ! Component: 1150 - total flux cleaned = 0.000820762 Jy ! Component: 1200 - total flux cleaned = 0.000886194 Jy ! Component: 1250 - total flux cleaned = 0.000911552 Jy ! Component: 1300 - total flux cleaned = 0.000949222 Jy ! Component: 1350 - total flux cleaned = 0.000899741 Jy ! Component: 1400 - total flux cleaned = 0.000875772 Jy ! Component: 1450 - total flux cleaned = 0.000852248 Jy ! Component: 1500 - total flux cleaned = 0.000829396 Jy ! Component: 1550 - total flux cleaned = 0.000840909 Jy ! Component: 1600 - total flux cleaned = 0.000807317 Jy ! Component: 1650 - total flux cleaned = 0.000774067 Jy ! Component: 1700 - total flux cleaned = 0.000719814 Jy ! Component: 1750 - total flux cleaned = 0.000677134 Jy ! Component: 1800 - total flux cleaned = 0.000666453 Jy ! Component: 1850 - total flux cleaned = 0.000603881 Jy ! Component: 1900 - total flux cleaned = 0.000552561 Jy ! Component: 1950 - total flux cleaned = 0.000501794 Jy ! Component: 2000 - total flux cleaned = 0.000461601 Jy ! Component: 2050 - total flux cleaned = 0.000441832 Jy ! Component: 2100 - total flux cleaned = 0.000382871 Jy ! Component: 2150 - total flux cleaned = 0.000344079 Jy ! Component: 2200 - total flux cleaned = 0.000315282 Jy ! Component: 2250 - total flux cleaned = 0.000277255 Jy ! Component: 2300 - total flux cleaned = 0.000230489 Jy ! Component: 2350 - total flux cleaned = 0.000211947 Jy ! Component: 2400 - total flux cleaned = 0.000166128 Jy ! Component: 2450 - total flux cleaned = 0.000147896 Jy ! Component: 2500 - total flux cleaned = 0.000102935 Jy ! Component: 2550 - total flux cleaned = 0.000102852 Jy ! Component: 2600 - total flux cleaned = 5.88217e-05 Jy ! Component: 2650 - total flux cleaned = 3.27978e-05 Jy ! Component: 2700 - total flux cleaned = 1.57042e-05 Jy ! Component: 2750 - total flux cleaned = -9.81685e-06 Jy ! Component: 2800 - total flux cleaned = 7.13448e-06 Jy ! Component: 2850 - total flux cleaned = -2.6321e-05 Jy ! Component: 2900 - total flux cleaned = -2.63008e-05 Jy ! Component: 2950 - total flux cleaned = -2.64677e-05 Jy ! Component: 3000 - total flux cleaned = -4.26818e-05 Jy ! Component: 3050 - total flux cleaned = -5.88153e-05 Jy ! Component: 3100 - total flux cleaned = -8.27468e-05 Jy ! Component: 3150 - total flux cleaned = -9.84901e-05 Jy ! Component: 3200 - total flux cleaned = -0.000137757 Jy ! Component: 3250 - total flux cleaned = -0.000122206 Jy ! Component: 3300 - total flux cleaned = -0.000145394 Jy ! Component: 3350 - total flux cleaned = -0.000176079 Jy ! Component: 3400 - total flux cleaned = -0.000176118 Jy ! Component: 3450 - total flux cleaned = -0.000198757 Jy ! Component: 3500 - total flux cleaned = -0.000191268 Jy ! Component: 3550 - total flux cleaned = -0.000198697 Jy ! Component: 3600 - total flux cleaned = -0.000213495 Jy ! Component: 3650 - total flux cleaned = -0.000272074 Jy ! Component: 3700 - total flux cleaned = -0.000257553 Jy ! Component: 3750 - total flux cleaned = -0.00026484 Jy ! Component: 3800 - total flux cleaned = -0.000300725 Jy ! Component: 3850 - total flux cleaned = -0.000336318 Jy ! Component: 3900 - total flux cleaned = -0.000350372 Jy ! Component: 3950 - total flux cleaned = -0.00037836 Jy ! Component: 4000 - total flux cleaned = -0.000364447 Jy ! Component: 4050 - total flux cleaned = -0.000399064 Jy ! Total flux subtracted in 4096 components = -0.000433491 Jy ! Clean residual min=-0.000430 max=0.000405 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0298626 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 345 components and 0.0298626 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0906+1646_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.145 x 4.75 at 14.79 degrees (North through East) ! Clean map min=-0.00093042 max=0.026772 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0906+1646_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0267715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30381 1.30381 2.60762 5.21524 10.4305 20.861 41.7219 83.4439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.094 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0906+1646_C_uvs.log closed on Sat Dec 21 09:10:04 2013