! Started logfile: /d2/scr/pima/bp177g_uvs/J1357+7643_X_uvs.log on Thu Mar 6 00:16:04 2014 obs /d2/scr/pima/bp177g_uvs/J1357+7643_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1357+7643_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 1304 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/bp177g_uvs/J1357+7643_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066174Jy sigma=38.705677 ! Fit after self-cal, rms=0.638730Jy sigma=23.421904 ! 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=0.7154 mas, bmaj=3.159 mas, bpa=24.39 degrees ! Estimated noise=0.812924 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 = 0.281843 Jy ! Component: 100 - total flux cleaned = 0.343304 Jy ! Total flux subtracted in 100 components = 0.343304 Jy ! Clean residual min=-0.014714 max=0.026327 Jy/beam ! Clean residual mean=0.000075 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.343304 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.343304 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=0.064891Jy sigma=2.342533 ! Fit after self-cal, rms=0.064889Jy sigma=2.342445 ! Inverting map ! Added new window around map position (2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024629 Jy ! Component: 100 - total flux cleaned = 0.037295 Jy ! Total flux subtracted in 100 components = 0.037295 Jy ! Clean residual min=-0.013562 max=0.018833 Jy/beam ! Clean residual mean=0.000021 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.380598 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.380598 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=0.053098Jy sigma=1.890807 ! Fit after self-cal, rms=0.052262Jy sigma=1.855906 ! 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=0.9009 mas, bmaj=3.31 mas, bpa=23.56 degrees ! Estimated noise=0.546153 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 = 0.0134891 Jy ! Component: 100 - total flux cleaned = 0.0173877 Jy ! Component: 150 - total flux cleaned = 0.0192009 Jy ! Component: 200 - total flux cleaned = 0.0196186 Jy ! Total flux subtracted in 200 components = 0.0196186 Jy ! Clean residual min=-0.011978 max=0.016790 Jy/beam ! Clean residual mean=-0.000012 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.400217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.400217 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=0.047542Jy sigma=1.675339 ! Fit after self-cal, rms=0.047237Jy sigma=1.666046 ! Inverting map ! Added new window around map position (9.6, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735555 Jy ! Component: 100 - total flux cleaned = 0.00760284 Jy ! Component: 150 - total flux cleaned = 0.00900996 Jy ! Component: 200 - total flux cleaned = 0.0102293 Jy ! Total flux subtracted in 200 components = 0.0102293 Jy ! Clean residual min=-0.009849 max=0.012296 Jy/beam ! Clean residual mean=0.000009 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.410446 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.410446 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=0.042656Jy sigma=1.507547 ! Fit after self-cal, rms=0.042471Jy sigma=1.501026 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 3.31 at 23.56 degrees (North through East) ! Clean map min=-0.0091296 max=0.34809 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 1.18 FD 1.11 HN 0.91 KP 0.89 ! LA 1.04 MK 0.97 NL 1.14 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.91 KP 0.89 ! LA 0.97 MK 0.98 NL 1.13 OV 0.89 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.06 HN 0.97 KP 1.02 ! LA 0.95 MK 1.02 NL 1.12 OV 0.94 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.02 KP 0.87 ! LA 0.99 MK 1.07 NL 1.09 OV 0.92 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.99 ! LA 1.02 MK 0.96 NL 1.04 OV 0.90 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 1.08 KP 0.96 ! LA 1.07 MK 1.01 NL 1.13 OV 0.96 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.97 ! LA 1.00 MK 1.01 NL 1.12 OV 0.99 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.00 KP 1.01 ! LA 0.95 MK 0.97 NL 1.12 OV 0.97 ! PT 0.97 SC 1.09 ! ! ! Fit before self-cal, rms=0.042471Jy sigma=1.501026 ! Fit after self-cal, rms=0.025728Jy sigma=0.889227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=3.307 mas, bpa=23.55 degrees ! Estimated noise=0.549175 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 = -0.00571636 Jy ! Component: 100 - total flux cleaned = -0.00590096 Jy ! Component: 150 - total flux cleaned = -0.00602314 Jy ! Component: 200 - total flux cleaned = -0.0059134 Jy ! Total flux subtracted in 200 components = -0.0059134 Jy ! Clean residual min=-0.006375 max=0.005324 Jy/beam ! Clean residual mean=0.000021 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.404533 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.404533 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=0.023814Jy sigma=0.818452 ! Fit after self-cal, rms=0.023698Jy sigma=0.816483 ! 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=0.023698Jy sigma=0.816483 ! Fit after self-cal, rms=0.023241Jy sigma=0.800165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=3.304 mas, bpa=23.54 degrees ! Estimated noise=0.548331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00417654 Jy ! Component: 100 - total flux cleaned = -0.00421896 Jy ! Component: 150 - total flux cleaned = -0.00391965 Jy ! Component: 200 - total flux cleaned = -0.00417662 Jy ! Total flux subtracted in 200 components = -0.00417662 Jy ! Clean residual min=-0.005329 max=0.004360 Jy/beam ! Clean residual mean=0.000017 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.400356 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.400356 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=0.022039Jy sigma=0.755084 ! Fit after self-cal, rms=0.021943Jy sigma=0.753441 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 = -0.000424272 Jy ! Component: 100 - total flux cleaned = -0.000282167 Jy ! Component: 150 - total flux cleaned = -0.000214562 Jy ! Component: 200 - total flux cleaned = -0.000150443 Jy ! Total flux subtracted in 200 components = -0.000150443 Jy ! Clean residual min=-0.004959 max=0.004697 Jy/beam ! Clean residual mean=0.000014 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.400206 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.400206 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=0.021573Jy sigma=0.739772 ! Fit after self-cal, rms=0.021552Jy sigma=0.739508 ! 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=0.021552Jy sigma=0.739508 ! Fit after self-cal, rms=0.021076Jy sigma=0.722671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.897 mas, bmaj=3.3 mas, bpa=23.54 degrees ! Estimated noise=0.548064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00340336 Jy ! Component: 100 - total flux cleaned = -0.00351734 Jy ! Component: 150 - total flux cleaned = -0.00317282 Jy ! Component: 200 - total flux cleaned = -0.00288103 Jy ! Total flux subtracted in 200 components = -0.00288103 Jy ! Clean residual min=-0.004237 max=0.003880 Jy/beam ! Clean residual mean=0.000014 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.397325 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.397325 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=0.020386Jy sigma=0.696622 ! Fit after self-cal, rms=0.020319Jy sigma=0.695461 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 = -0.000196098 Jy ! Component: 100 - total flux cleaned = -0.000102443 Jy ! Component: 150 - total flux cleaned = -0.000100545 Jy ! Component: 200 - total flux cleaned = -0.000100718 Jy ! Total flux subtracted in 200 components = -0.000100718 Jy ! Clean residual min=-0.004006 max=0.003948 Jy/beam ! Clean residual mean=0.000011 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.397224 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 0.397224 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=0.020142Jy sigma=0.688389 ! Fit after self-cal, rms=0.020128Jy sigma=0.688206 ! Inverting map ! Added new window around map position (1.8, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124099 Jy ! Component: 100 - total flux cleaned = 0.000125105 Jy ! Component: 150 - total flux cleaned = 0.000519681 Jy ! Component: 200 - total flux cleaned = 0.000697209 Jy ! Total flux subtracted in 200 components = 0.000697209 Jy ! Clean residual min=-0.003272 max=0.002481 Jy/beam ! Clean residual mean=0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.397922 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.397922 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=0.018627Jy sigma=0.638964 ! Fit after self-cal, rms=0.018576Jy sigma=0.638000 ! 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=0.018576Jy sigma=0.638000 ! Fit after self-cal, rms=0.018472Jy sigma=0.634965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.743 mas, bpa=20.86 degrees ! Estimated noise=0.683525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268283 Jy ! Component: 100 - total flux cleaned = 0.000375519 Jy ! Component: 150 - total flux cleaned = 9.60192e-06 Jy ! Component: 200 - total flux cleaned = -5.60794e-05 Jy ! Total flux subtracted in 200 components = -5.60794e-05 Jy ! Clean residual min=-0.002736 max=0.002406 Jy/beam ! Clean residual mean=0.000012 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.397865 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.397865 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=0.018060Jy sigma=0.619376 ! Fit after self-cal, rms=0.017985Jy sigma=0.617673 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 = 0.000376927 Jy ! Component: 100 - total flux cleaned = 0.000968067 Jy ! Component: 150 - total flux cleaned = 0.00101999 Jy ! Component: 200 - total flux cleaned = 0.000919131 Jy ! Total flux subtracted in 200 components = 0.000919131 Jy ! Clean residual min=-0.002389 max=0.002055 Jy/beam ! Clean residual mean=0.000009 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.398785 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.398785 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=0.017812Jy sigma=0.610980 ! Fit after self-cal, rms=0.017781Jy sigma=0.610325 ! 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=0.8959 mas, bmaj=3.299 mas, bpa=23.55 degrees ! Estimated noise=0.547841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 3.299 at 23.55 degrees (North through East) ! Clean map min=-0.0049484 max=0.35209 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=0.7119 mas, bmaj=3.135 mas, bpa=24.33 degrees ! Estimated noise=0.810584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280896 Jy ! Component: 100 - total flux cleaned = 0.342747 Jy ! Component: 150 - total flux cleaned = 0.361369 Jy ! Component: 200 - total flux cleaned = 0.370143 Jy ! Total flux subtracted in 200 components = 0.370143 Jy ! Clean residual min=-0.006931 max=0.007056 Jy/beam ! Clean residual mean=0.000042 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.370143 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.370143 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=3.299 mas, bpa=23.55 degrees ! Estimated noise=0.547841 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111984 Jy ! Component: 100 - total flux cleaned = 0.0173799 Jy ! Component: 150 - total flux cleaned = 0.0202211 Jy ! Component: 200 - total flux cleaned = 0.0209269 Jy ! Total flux subtracted in 200 components = 0.0209269 Jy ! Clean residual min=-0.005024 max=0.003618 Jy/beam ! Clean residual mean=0.000020 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.39107 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 59 components and 0.39107 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=2.058 mas, bmaj=3.743 mas, bpa=20.86 degrees ! Estimated noise=0.683525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033433 Jy ! Component: 100 - total flux cleaned = 0.00454675 Jy ! Component: 150 - total flux cleaned = 0.00581594 Jy ! Component: 200 - total flux cleaned = 0.00599829 Jy ! Total flux subtracted in 200 components = 0.00599829 Jy ! Clean residual min=-0.003674 max=0.002844 Jy/beam ! Clean residual mean=0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.397068 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 = 0.000249275 Jy ! Component: 100 - total flux cleaned = 0.000395489 Jy ! Component: 150 - total flux cleaned = 0.00039646 Jy ! Component: 200 - total flux cleaned = 0.000521282 Jy ! Total flux subtracted in 200 components = 0.000521282 Jy ! Clean residual min=-0.002794 max=0.002293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.397589 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 128 components and 0.397589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=3.299 mas, bpa=23.55 degrees ! Estimated noise=0.547841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012928 Jy ! Component: 100 - total flux cleaned = -0.00129756 Jy ! Component: 150 - total flux cleaned = -0.00122713 Jy ! Component: 200 - total flux cleaned = -0.00122999 Jy ! Total flux subtracted in 200 components = -0.00122999 Jy ! Clean residual min=-0.002925 max=0.002465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.396359 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.396359 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=0.018249Jy sigma=0.626203 ! Fit after self-cal, rms=0.018094Jy sigma=0.620384 wmodel /d2/scr/pima/bp177g_uvs/J1357+7643_X_map.mod ! Writing 150 model components to file: /d2/scr/pima/bp177g_uvs/J1357+7643_X_map.mod wobs /d2/scr/pima/bp177g_uvs/J1357+7643_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1357+7643_X_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1357+7643_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177g_uvs/J1357+7643_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 = -0.00105886 Jy ! Component: 100 - total flux cleaned = -0.00130072 Jy ! Component: 150 - total flux cleaned = -0.00133714 Jy ! Component: 200 - total flux cleaned = -0.0014755 Jy ! Component: 250 - total flux cleaned = -0.00157366 Jy ! Component: 300 - total flux cleaned = -0.00144812 Jy ! Component: 350 - total flux cleaned = -0.00135864 Jy ! Component: 400 - total flux cleaned = -0.00124286 Jy ! Component: 450 - total flux cleaned = -0.00113112 Jy ! Component: 500 - total flux cleaned = -0.00105028 Jy ! Component: 550 - total flux cleaned = -0.000971285 Jy ! Component: 600 - total flux cleaned = -0.000919993 Jy ! Component: 650 - total flux cleaned = -0.000871023 Jy ! Component: 700 - total flux cleaned = -0.000847262 Jy ! Component: 750 - total flux cleaned = -0.000847134 Jy ! Component: 800 - total flux cleaned = -0.000825061 Jy ! Component: 850 - total flux cleaned = -0.000825739 Jy ! Component: 900 - total flux cleaned = -0.000804809 Jy ! Component: 950 - total flux cleaned = -0.000742409 Jy ! Component: 1000 - total flux cleaned = -0.000742755 Jy ! Component: 1050 - total flux cleaned = -0.000663282 Jy ! Component: 1100 - total flux cleaned = -0.000643837 Jy ! Component: 1150 - total flux cleaned = -0.000605685 Jy ! Component: 1200 - total flux cleaned = -0.000624193 Jy ! Component: 1250 - total flux cleaned = -0.000605656 Jy ! Component: 1300 - total flux cleaned = -0.000605707 Jy ! Component: 1350 - total flux cleaned = -0.000588522 Jy ! Component: 1400 - total flux cleaned = -0.000657885 Jy ! Component: 1450 - total flux cleaned = -0.000641093 Jy ! Component: 1500 - total flux cleaned = -0.00067462 Jy ! Component: 1550 - total flux cleaned = -0.000707309 Jy ! Component: 1600 - total flux cleaned = -0.000674728 Jy ! Component: 1650 - total flux cleaned = -0.000690589 Jy ! Component: 1700 - total flux cleaned = -0.000690732 Jy ! Component: 1750 - total flux cleaned = -0.000706208 Jy ! Component: 1800 - total flux cleaned = -0.000736541 Jy ! Component: 1850 - total flux cleaned = -0.000721833 Jy ! Component: 1900 - total flux cleaned = -0.000722308 Jy ! Component: 1950 - total flux cleaned = -0.00075116 Jy ! Component: 2000 - total flux cleaned = -0.000779597 Jy ! Component: 2050 - total flux cleaned = -0.000779403 Jy ! Component: 2100 - total flux cleaned = -0.00077937 Jy ! Component: 2150 - total flux cleaned = -0.000834239 Jy ! Component: 2200 - total flux cleaned = -0.000820658 Jy ! Component: 2250 - total flux cleaned = -0.000834026 Jy ! Component: 2300 - total flux cleaned = -0.000847167 Jy ! Component: 2350 - total flux cleaned = -0.000808462 Jy ! Component: 2400 - total flux cleaned = -0.000808673 Jy ! Component: 2450 - total flux cleaned = -0.000770898 Jy ! Component: 2500 - total flux cleaned = -0.000808366 Jy ! Component: 2550 - total flux cleaned = -0.00080828 Jy ! Component: 2600 - total flux cleaned = -0.000808083 Jy ! Component: 2650 - total flux cleaned = -0.00078372 Jy ! Component: 2700 - total flux cleaned = -0.000747972 Jy ! Component: 2750 - total flux cleaned = -0.000654101 Jy ! Component: 2800 - total flux cleaned = -0.000630868 Jy ! Component: 2850 - total flux cleaned = -0.000561839 Jy ! Component: 2900 - total flux cleaned = -0.000527643 Jy ! Component: 2950 - total flux cleaned = -0.000471375 Jy ! Component: 3000 - total flux cleaned = -0.000415634 Jy ! Component: 3050 - total flux cleaned = -0.000393467 Jy ! Component: 3100 - total flux cleaned = -0.000316715 Jy ! Component: 3150 - total flux cleaned = -0.000241001 Jy ! Component: 3200 - total flux cleaned = -0.000219487 Jy ! Component: 3250 - total flux cleaned = -0.0001342 Jy ! Component: 3300 - total flux cleaned = -9.20728e-05 Jy ! Component: 3350 - total flux cleaned = -8.44928e-06 Jy ! Component: 3400 - total flux cleaned = 3.30343e-05 Jy ! Component: 3450 - total flux cleaned = 5.35401e-05 Jy ! Component: 3500 - total flux cleaned = 5.35388e-05 Jy ! Component: 3550 - total flux cleaned = 0.000144786 Jy ! Component: 3600 - total flux cleaned = 0.000154811 Jy ! Component: 3650 - total flux cleaned = 0.000174865 Jy ! Component: 3700 - total flux cleaned = 0.000214557 Jy ! Component: 3750 - total flux cleaned = 0.000244069 Jy ! Component: 3800 - total flux cleaned = 0.000273421 Jy ! Component: 3850 - total flux cleaned = 0.000302601 Jy ! Component: 3900 - total flux cleaned = 0.000331582 Jy ! Component: 3950 - total flux cleaned = 0.0003795 Jy ! Component: 4000 - total flux cleaned = 0.000408136 Jy ! Component: 4050 - total flux cleaned = 0.00045544 Jy ! Total flux subtracted in 4096 components = 0.00049303 Jy ! Clean residual min=-0.000522 max=0.000579 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.396852 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 425 components and 0.396853 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1357+7643_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 3.299 at 23.55 degrees (North through East) ! Clean map min=-0.0045422 max=0.35226 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1357+7643_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.35226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138418 0.138418 0.276836 0.553672 1.10734 2.21469 4.42938 8.85876 17.7175 35.435 70.87 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.352 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2167.35 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1357+7643_X_uvs.log closed on Thu Mar 6 00:16:10 2014