! Started logfile: /scr/pima/s3111b_uvs/J0816+5739_X_uvs.log on Mon Jul 23 22:51:15 2012 obs /scr/pima/s3111b_uvs/J0816+5739_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0816+5739_X_uva.fits ! AN table 1: 83 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.91391 visibilities/baseline/integration-bin. ! Found source: J0816+5739 ! ! 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 33376 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/s3111b_uvs/J0816+5739_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 208 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999230Jy sigma=0.706058 ! Fit after self-cal, rms=0.969765Jy sigma=0.685231 ! 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=0.7064 mas, bmaj=1.035 mas, bpa=3.801 degrees ! Estimated noise=13.5427 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 = 0.0221102 Jy ! Component: 100 - total flux cleaned = 0.0285463 Jy ! Total flux subtracted in 100 components = 0.0285463 Jy ! Clean residual min=-0.002675 max=0.003613 Jy/beam ! Clean residual mean=0.000028 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0285463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0285463 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=0.034509Jy sigma=0.024380 ! Fit after self-cal, rms=0.033425Jy sigma=0.023613 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429695 Jy ! Component: 100 - total flux cleaned = 0.00647336 Jy ! Total flux subtracted in 100 components = 0.00647336 Jy ! Clean residual min=-0.002283 max=0.003443 Jy/beam ! Clean residual mean=0.000016 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0350197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0350197 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=0.032779Jy sigma=0.023157 ! Fit after self-cal, rms=0.032772Jy sigma=0.023152 ! 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=0.9553 mas, bmaj=1.398 mas, bpa=11.17 degrees ! Estimated noise=5.60464 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 = 0.00212821 Jy ! Component: 100 - total flux cleaned = 0.00340956 Jy ! Component: 150 - total flux cleaned = 0.00420647 Jy ! Component: 200 - total flux cleaned = 0.00440907 Jy ! Total flux subtracted in 200 components = 0.00440907 Jy ! Clean residual min=-0.001684 max=0.003794 Jy/beam ! Clean residual mean=0.000046 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0394287 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0394287 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=0.032622Jy sigma=0.023047 ! Fit after self-cal, rms=0.032617Jy sigma=0.023043 ! 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 1.02 FD 1.00 GB 0.95 HN 1.35 ! KP 0.84 LA 0.93 MK 1.06 NL 2.30 ! OV 1.07 PT 0.89 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GB 0.96 HN 1.39 ! KP 0.85 LA 0.91 MK 1.08 NL 2.31 ! OV 1.10 PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GB 0.96 HN 1.26 ! KP 0.87 LA 0.90 MK 1.00 NL 2.09 ! OV 1.07 PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 GB 1.01 HN 1.34 ! KP 0.83 LA 0.88 MK 0.98 NL 2.29 ! OV 1.09 PT 0.87 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 GB 0.94 HN 1.24 ! KP 0.84 LA 0.89 MK 0.99 NL 2.18 ! OV 1.02 PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 GB 1.04 HN 1.28 ! KP 0.75 LA 0.91 MK 0.97 NL 1.99 ! OV 0.98 PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.75 GB 1.05 HN 1.00* ! KP 0.74 LA 0.88 MK 1.00* NL 2.03 ! OV 1.00 PT 0.90 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.75 GB 0.93 HN 1.13 ! KP 0.82 LA 0.84 MK 0.79 NL 1.76 ! OV 0.91 PT 0.84 SC 0.85 ! ! ! Fit before self-cal, rms=0.032617Jy sigma=0.023043 ! Fit after self-cal, rms=0.036242Jy sigma=0.021801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=1.407 mas, bpa=12.36 degrees ! Estimated noise=5.67704 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 (1.6, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156007 Jy ! Component: 100 - total flux cleaned = 0.00238612 Jy ! Component: 150 - total flux cleaned = 0.00278973 Jy ! Component: 200 - total flux cleaned = 0.00296249 Jy ! Total flux subtracted in 200 components = 0.00296249 Jy ! Clean residual min=-0.000720 max=0.000896 Jy/beam ! Clean residual mean=0.000014 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0423912 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0423912 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=0.036176Jy sigma=0.021737 ! Fit after self-cal, rms=0.036435Jy sigma=0.021669 ! 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=0.036435Jy sigma=0.021669 ! Fit after self-cal, rms=0.036870Jy sigma=0.021646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=1.401 mas, bpa=11.07 degrees ! Estimated noise=5.67279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612601 Jy ! Component: 100 - total flux cleaned = 0.00079341 Jy ! Component: 150 - total flux cleaned = 0.000855858 Jy ! Component: 200 - total flux cleaned = 0.00088893 Jy ! Total flux subtracted in 200 components = 0.00088893 Jy ! Clean residual min=-0.000581 max=0.000834 Jy/beam ! Clean residual mean=0.000016 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0432801 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0432801 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=0.036859Jy sigma=0.021633 ! Fit after self-cal, rms=0.036867Jy sigma=0.021631 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 (1.3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475053 Jy ! Component: 100 - total flux cleaned = 0.000541755 Jy ! Component: 150 - total flux cleaned = 0.00056738 Jy ! Component: 200 - total flux cleaned = 0.000543998 Jy ! Total flux subtracted in 200 components = 0.000543998 Jy ! Clean residual min=-0.000599 max=0.000651 Jy/beam ! Clean residual mean=0.000013 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0438241 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0438241 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=0.036851Jy sigma=0.021616 ! Fit after self-cal, rms=0.036849Jy sigma=0.021614 ! 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=0.036849Jy sigma=0.021614 ! Fit after self-cal, rms=0.036561Jy sigma=0.021610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9488 mas, bmaj=1.398 mas, bpa=11.19 degrees ! Estimated noise=5.6727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469169 Jy ! Component: 100 - total flux cleaned = 0.000634713 Jy ! Component: 150 - total flux cleaned = 0.000710385 Jy ! Component: 200 - total flux cleaned = 0.000710584 Jy ! Total flux subtracted in 200 components = 0.000710584 Jy ! Clean residual min=-0.000505 max=0.000665 Jy/beam ! Clean residual mean=0.000014 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0445347 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0445347 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=0.036553Jy sigma=0.021602 ! Fit after self-cal, rms=0.036546Jy sigma=0.021602 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 = 0.000113348 Jy ! Component: 100 - total flux cleaned = 0.000142431 Jy ! Component: 150 - total flux cleaned = 0.00013405 Jy ! Component: 200 - total flux cleaned = 0.000142185 Jy ! Total flux subtracted in 200 components = 0.000142185 Jy ! Clean residual min=-0.000503 max=0.000635 Jy/beam ! Clean residual mean=0.000013 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0446769 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0446769 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=0.036543Jy sigma=0.021598 ! Fit after self-cal, rms=0.036543Jy sigma=0.021597 ! 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=0.036543Jy sigma=0.021597 ! Fit after self-cal, rms=0.036386Jy sigma=0.021596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.418 mas, bmaj=1.904 mas, bpa=13.16 degrees ! Estimated noise=6.27169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344665 Jy ! Component: 100 - total flux cleaned = 0.000428714 Jy ! Component: 150 - total flux cleaned = 0.000465999 Jy ! Component: 200 - total flux cleaned = 0.000485922 Jy ! Total flux subtracted in 200 components = 0.000485922 Jy ! Clean residual min=-0.000509 max=0.000662 Jy/beam ! Clean residual mean=0.000021 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0451628 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.0451628 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=0.036382Jy sigma=0.021594 ! Fit after self-cal, rms=0.036379Jy sigma=0.021593 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 = 6.06842e-05 Jy ! Component: 100 - total flux cleaned = 8.74554e-05 Jy ! Component: 150 - total flux cleaned = 9.91723e-05 Jy ! Component: 200 - total flux cleaned = 9.37707e-05 Jy ! Total flux subtracted in 200 components = 9.37707e-05 Jy ! Clean residual min=-0.000505 max=0.000638 Jy/beam ! Clean residual mean=0.000020 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0452566 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0452566 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=0.036378Jy sigma=0.021591 ! Fit after self-cal, rms=0.036378Jy sigma=0.021591 ! 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=0.9466 mas, bmaj=1.396 mas, bpa=11.34 degrees ! Estimated noise=5.67301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9466 x 1.396 at 11.34 degrees (North through East) ! Clean map min=-0.00047571 max=0.031006 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=0.6936 mas, bmaj=1.027 mas, bpa=4.52 degrees ! Estimated noise=13.2063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022581 Jy ! Component: 100 - total flux cleaned = 0.0298316 Jy ! Component: 150 - total flux cleaned = 0.0336814 Jy ! Component: 200 - total flux cleaned = 0.0362333 Jy ! Total flux subtracted in 200 components = 0.0362333 Jy ! Clean residual min=-0.001581 max=0.001496 Jy/beam ! Clean residual mean=0.000019 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0362333 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0362333 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.396 mas, bpa=11.34 degrees ! Estimated noise=5.67301 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 = 0.00262733 Jy ! Component: 100 - total flux cleaned = 0.00429066 Jy ! Component: 150 - total flux cleaned = 0.00547288 Jy ! Component: 200 - total flux cleaned = 0.00636681 Jy ! Total flux subtracted in 200 components = 0.00636681 Jy ! Clean residual min=-0.000639 max=0.000911 Jy/beam ! Clean residual mean=0.000024 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0426001 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.0426001 Jy ! Inverting map ! Added new window around map position (-0.6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858187 Jy ! Component: 100 - total flux cleaned = 0.00144447 Jy ! Component: 150 - total flux cleaned = 0.0017896 Jy ! Component: 200 - total flux cleaned = 0.00206322 Jy ! Total flux subtracted in 200 components = 0.00206322 Jy ! Clean residual min=-0.000520 max=0.000570 Jy/beam ! Clean residual mean=0.000015 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0446633 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 113 components and 0.0446633 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=1.418 mas, bmaj=1.904 mas, bpa=13.16 degrees ! Estimated noise=6.27169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412361 Jy ! Component: 100 - total flux cleaned = 0.000620084 Jy ! Component: 150 - total flux cleaned = 0.000711607 Jy ! Component: 200 - total flux cleaned = 0.000783692 Jy ! Total flux subtracted in 200 components = 0.000783692 Jy ! Clean residual min=-0.000610 max=0.000597 Jy/beam ! Clean residual mean=0.000018 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.045447 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 = 6.45887e-05 Jy ! Component: 100 - total flux cleaned = 9.38548e-05 Jy ! Component: 150 - total flux cleaned = 0.000114237 Jy ! Component: 200 - total flux cleaned = 0.000127102 Jy ! Total flux subtracted in 200 components = 0.000127102 Jy ! Clean residual min=-0.000594 max=0.000601 Jy/beam ! Clean residual mean=0.000017 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0455741 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 180 components and 0.0455741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.396 mas, bpa=11.34 degrees ! Estimated noise=5.67301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4589e-05 Jy ! Component: 100 - total flux cleaned = -9.38225e-06 Jy ! Component: 150 - total flux cleaned = 1.37612e-05 Jy ! Component: 200 - total flux cleaned = 2.84399e-05 Jy ! Total flux subtracted in 200 components = 2.84399e-05 Jy ! Clean residual min=-0.000467 max=0.000562 Jy/beam ! Clean residual mean=0.000011 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0456026 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 201 components and 0.0456026 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=0.036365Jy sigma=0.021580 ! Fit after self-cal, rms=0.036363Jy sigma=0.021578 wmodel /scr/pima/s3111b_uvs/J0816+5739_X_map.mod ! Writing 201 model components to file: /scr/pima/s3111b_uvs/J0816+5739_X_map.mod wobs /scr/pima/s3111b_uvs/J0816+5739_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0816+5739_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0816+5739_X_map.win ! wwins: Wrote 4 windows to /scr/pima/s3111b_uvs/J0816+5739_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 = 0.000113725 Jy ! Component: 100 - total flux cleaned = 0.000113307 Jy ! Component: 150 - total flux cleaned = 9.03587e-05 Jy ! Component: 200 - total flux cleaned = 6.04801e-05 Jy ! Component: 250 - total flux cleaned = 3.13064e-05 Jy ! Component: 300 - total flux cleaned = 1.7044e-05 Jy ! Component: 350 - total flux cleaned = 1.0058e-05 Jy ! Component: 400 - total flux cleaned = -1.72204e-05 Jy ! Component: 450 - total flux cleaned = -3.05212e-05 Jy ! Component: 500 - total flux cleaned = -5.02635e-05 Jy ! Component: 550 - total flux cleaned = -8.25991e-05 Jy ! Component: 600 - total flux cleaned = -0.000101719 Jy ! Component: 650 - total flux cleaned = -0.000126872 Jy ! Component: 700 - total flux cleaned = -0.000145446 Jy ! Component: 750 - total flux cleaned = -0.000194261 Jy ! Component: 800 - total flux cleaned = -0.000212251 Jy ! Component: 850 - total flux cleaned = -0.000230178 Jy ! Component: 900 - total flux cleaned = -0.000277122 Jy ! Component: 950 - total flux cleaned = -0.000305944 Jy ! Component: 1000 - total flux cleaned = -0.000323091 Jy ! Component: 1050 - total flux cleaned = -0.000351308 Jy ! Component: 1100 - total flux cleaned = -0.000373687 Jy ! Component: 1150 - total flux cleaned = -0.000412234 Jy ! Component: 1200 - total flux cleaned = -0.000423071 Jy ! Component: 1250 - total flux cleaned = -0.000439195 Jy ! Component: 1300 - total flux cleaned = -0.000460453 Jy ! Component: 1350 - total flux cleaned = -0.000476261 Jy ! Component: 1400 - total flux cleaned = -0.000497057 Jy ! Component: 1450 - total flux cleaned = -0.000512571 Jy ! Component: 1500 - total flux cleaned = -0.000517655 Jy ! Component: 1550 - total flux cleaned = -0.000532743 Jy ! Component: 1600 - total flux cleaned = -0.000537797 Jy ! Component: 1650 - total flux cleaned = -0.000557494 Jy ! Component: 1700 - total flux cleaned = -0.000557435 Jy ! Component: 1750 - total flux cleaned = -0.000567181 Jy ! Component: 1800 - total flux cleaned = -0.000567176 Jy ! Component: 1850 - total flux cleaned = -0.000581431 Jy ! Component: 1900 - total flux cleaned = -0.000590875 Jy ! Component: 1950 - total flux cleaned = -0.000586212 Jy ! Component: 2000 - total flux cleaned = -0.000590806 Jy ! Total flux subtracted in 2048 components = -0.00059083 Jy ! Clean residual min=-0.000266 max=0.000228 Jy/beam ! Clean residual mean=0.000009 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0450117 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 336 components and 0.0450117 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0816+5739_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9466 x 1.396 at 11.34 degrees (North through East) ! Clean map min=-0.00045721 max=0.031365 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0816+5739_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.031365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.77717e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.935168 0.935168 1.87034 3.74067 7.48135 14.9627 29.9254 59.8508 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.031 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0816+5739_X_uvs.log closed on Mon Jul 23 22:51:18 2012