! Started logfile: /scr/pima/s4195a_uvs/J0830+2410_X_uvs.log on Sun Oct 13 02:12:06 2013 obs /scr/pima/s4195a_uvs/J0830+2410_X_uva.fits ! Reading UV FITS file: /scr/pima/s4195a_uvs/J0830+2410_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0830+2410 ! ! 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 504 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/s4195a_uvs/J0830+2410_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.242141Jy sigma=35.342460 ! Fit after self-cal, rms=0.333637Jy sigma=7.989737 ! 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=0.9717 mas, bmaj=2.288 mas, bpa=18.06 degrees ! Estimated noise=1.50047 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 = 0.540945 Jy ! Component: 100 - total flux cleaned = 0.684187 Jy ! Total flux subtracted in 100 components = 0.684187 Jy ! Clean residual min=-0.028390 max=0.060438 Jy/beam ! Clean residual mean=-0.000003 rms=0.010486 Jy/beam ! Combined flux in latest and established models = 0.684187 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.684187 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=0.106314Jy sigma=3.183469 ! Fit after self-cal, rms=0.106212Jy sigma=3.182220 ! 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=1.093 mas, bmaj=2.4 mas, bpa=15.62 degrees ! Estimated noise=1.16452 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 = 0.0697648 Jy ! Component: 100 - total flux cleaned = 0.09926 Jy ! Component: 150 - total flux cleaned = 0.112647 Jy ! Component: 200 - total flux cleaned = 0.11935 Jy ! Total flux subtracted in 200 components = 0.11935 Jy ! Clean residual min=-0.018974 max=0.017771 Jy/beam ! Clean residual mean=0.000009 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 0.803536 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.803536 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=0.060526Jy sigma=1.754155 ! Fit after self-cal, rms=0.060362Jy sigma=1.751213 ! 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 1.07 HN 0.96 KP 0.97 LA 0.99 ! NL 1.04 OV 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.93 KP 0.95 LA 0.94 ! NL 1.04 OV 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.98 KP 1.06 LA 0.93 ! NL 1.04 OV 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.93 LA 0.95 ! NL 1.01 OV 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.99 KP 1.04 LA 0.96 ! NL 0.96 OV 1.01 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.08 KP 1.04 LA 1.02 ! NL 1.01 OV 1.06 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 0.99 LA 0.92 ! NL 1.03 OV 1.08 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.01 KP 1.05 LA 0.87 ! NL 1.01 OV 1.08 SC 1.11 ! ! ! Fit before self-cal, rms=0.060362Jy sigma=1.751213 ! Fit after self-cal, rms=0.027568Jy sigma=0.784070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.401 mas, bpa=15.57 degrees ! Estimated noise=1.16113 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 = -0.00294064 Jy ! Component: 100 - total flux cleaned = -0.00188691 Jy ! Component: 150 - total flux cleaned = -0.000971166 Jy ! Component: 200 - total flux cleaned = -0.000473902 Jy ! Total flux subtracted in 200 components = -0.000473902 Jy ! Clean residual min=-0.007688 max=0.012697 Jy/beam ! Clean residual mean=0.000003 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 0.803062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.803062 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=0.026476Jy sigma=0.756223 ! Fit after self-cal, rms=0.026278Jy sigma=0.752768 ! 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=0.026278Jy sigma=0.752768 ! Fit after self-cal, rms=0.026255Jy sigma=0.751314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.402 mas, bpa=15.59 degrees ! Estimated noise=1.16102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713707 Jy ! Component: 100 - total flux cleaned = -8.53417e-05 Jy ! Component: 150 - total flux cleaned = 0.000257431 Jy ! Component: 200 - total flux cleaned = 0.00063582 Jy ! Total flux subtracted in 200 components = 0.00063582 Jy ! Clean residual min=-0.006905 max=0.012300 Jy/beam ! Clean residual mean=0.000002 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.803698 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.803698 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=0.025788Jy sigma=0.737729 ! Fit after self-cal, rms=0.025659Jy sigma=0.735829 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117921 Jy ! Component: 100 - total flux cleaned = 0.0178878 Jy ! Component: 150 - total flux cleaned = 0.0211148 Jy ! Component: 200 - total flux cleaned = 0.0236275 Jy ! Total flux subtracted in 200 components = 0.0236275 Jy ! Clean residual min=-0.004160 max=0.005098 Jy/beam ! Clean residual mean=0.000001 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.827326 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.827326 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=0.020533Jy sigma=0.548358 ! Fit after self-cal, rms=0.020364Jy sigma=0.544060 ! Inverting map ! Added new window around map position (8.8, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372209 Jy ! Component: 100 - total flux cleaned = 0.00497745 Jy ! Component: 150 - total flux cleaned = 0.00642487 Jy ! Component: 200 - total flux cleaned = 0.00737582 Jy ! Total flux subtracted in 200 components = 0.00737582 Jy ! Clean residual min=-0.003243 max=0.002259 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.834702 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 119 components and 0.834701 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=0.019313Jy sigma=0.506216 ! Fit after self-cal, rms=0.019289Jy sigma=0.505685 ! 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=0.019289Jy sigma=0.505685 ! Fit after self-cal, rms=0.019053Jy sigma=0.497756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.403 mas, bpa=15.59 degrees ! Estimated noise=1.15892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018052 Jy ! Component: 100 - total flux cleaned = 0.00245557 Jy ! Component: 150 - total flux cleaned = 0.00289482 Jy ! Component: 200 - total flux cleaned = 0.00326573 Jy ! Total flux subtracted in 200 components = 0.00326573 Jy ! Clean residual min=-0.001981 max=0.001483 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.837967 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.837967 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=0.018746Jy sigma=0.488485 ! Fit after self-cal, rms=0.018737Jy sigma=0.488154 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 = 0.000369164 Jy ! Component: 100 - total flux cleaned = 0.000660593 Jy ! Component: 150 - total flux cleaned = 0.000914694 Jy ! Component: 200 - total flux cleaned = 0.00112095 Jy ! Total flux subtracted in 200 components = 0.00112095 Jy ! Clean residual min=-0.001654 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.839088 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.839088 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=0.018643Jy sigma=0.485593 ! Fit after self-cal, rms=0.018640Jy sigma=0.485521 ! 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=0.018640Jy sigma=0.485521 ! Fit after self-cal, rms=0.018635Jy sigma=0.484708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=2.842 mas, bpa=3.487 degrees ! Estimated noise=1.2991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101834 Jy ! Component: 100 - total flux cleaned = 0.00105245 Jy ! Component: 150 - total flux cleaned = 0.00107795 Jy ! Component: 200 - total flux cleaned = 0.00107839 Jy ! Total flux subtracted in 200 components = 0.00107839 Jy ! Clean residual min=-0.001623 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.840166 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.840166 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=0.018583Jy sigma=0.483228 ! Fit after self-cal, rms=0.018579Jy sigma=0.483140 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 = -2.12068e-05 Jy ! Component: 100 - total flux cleaned = 1.59648e-05 Jy ! Component: 150 - total flux cleaned = 3.35973e-05 Jy ! Component: 200 - total flux cleaned = 9.67512e-05 Jy ! Total flux subtracted in 200 components = 9.67512e-05 Jy ! Clean residual min=-0.001445 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.840263 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.840263 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=0.018565Jy sigma=0.482716 ! Fit after self-cal, rms=0.018563Jy sigma=0.482689 ! 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=1.097 mas, bmaj=2.403 mas, bpa=15.59 degrees ! Estimated noise=1.15823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.403 at 15.59 degrees (North through East) ! Clean map min=-0.0027018 max=0.70794 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 ! Performing amp+phase self-cal ! ! 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=0.018563Jy sigma=0.482689 ! Fit after self-cal, rms=0.014999Jy sigma=0.387732 ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.403 mas, bpa=15.6 degrees ! Estimated noise=1.15817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342745 Jy ! Component: 100 - total flux cleaned = 0.000512912 Jy ! Component: 150 - total flux cleaned = 0.000512929 Jy ! Component: 200 - total flux cleaned = 0.000513627 Jy ! Total flux subtracted in 200 components = 0.000513627 Jy ! Clean residual min=-0.001189 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.840776 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 220 components and 0.840777 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=0.014950Jy sigma=0.386815 ! Fit after self-cal, rms=0.014950Jy sigma=0.386800 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72343e-05 Jy ! Component: 100 - total flux cleaned = -4.50119e-05 Jy ! Component: 150 - total flux cleaned = -6.88758e-05 Jy ! Component: 200 - total flux cleaned = -7.98693e-05 Jy ! Total flux subtracted in 200 components = -7.98693e-05 Jy ! Clean residual min=-0.001165 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.840697 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 232 components and 0.840697 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=0.014927Jy sigma=0.386442 ! Fit after self-cal, rms=0.014927Jy sigma=0.386425 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.014927Jy sigma=0.386425 ! Fit after self-cal, rms=0.014927Jy sigma=0.386343 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=0.9738 mas, bmaj=2.288 mas, bpa=17.99 degrees ! Estimated noise=1.49532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.539032 Jy ! Component: 100 - total flux cleaned = 0.681181 Jy ! Component: 150 - total flux cleaned = 0.742905 Jy ! Component: 200 - total flux cleaned = 0.772027 Jy ! Total flux subtracted in 200 components = 0.772027 Jy ! Clean residual min=-0.011390 max=0.013789 Jy/beam ! Clean residual mean=-0.000001 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.772027 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.772027 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.403 mas, bpa=15.61 degrees ! Estimated noise=1.15805 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 = 0.0167024 Jy ! Component: 100 - total flux cleaned = 0.0284458 Jy ! Component: 150 - total flux cleaned = 0.0370774 Jy ! Component: 200 - total flux cleaned = 0.042656 Jy ! Total flux subtracted in 200 components = 0.042656 Jy ! Clean residual min=-0.006283 max=0.005493 Jy/beam ! Clean residual mean=0.000001 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.814683 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.814683 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=1.974 mas, bmaj=2.842 mas, bpa=3.485 degrees ! Estimated noise=1.29899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814226 Jy ! Component: 100 - total flux cleaned = 0.0135626 Jy ! Component: 150 - total flux cleaned = 0.0173875 Jy ! Component: 200 - total flux cleaned = 0.0189059 Jy ! Total flux subtracted in 200 components = 0.0189059 Jy ! Clean residual min=-0.004088 max=0.003257 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.833589 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 = 0.000839443 Jy ! Component: 100 - total flux cleaned = 0.00156436 Jy ! Component: 150 - total flux cleaned = 0.00226096 Jy ! Component: 200 - total flux cleaned = 0.00287125 Jy ! Total flux subtracted in 200 components = 0.00287125 Jy ! Clean residual min=-0.002609 max=0.002241 Jy/beam ! Clean residual mean=0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.83646 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 100 components and 0.83646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.403 mas, bpa=15.61 degrees ! Estimated noise=1.15805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760531 Jy ! Component: 100 - total flux cleaned = 0.000513637 Jy ! Component: 150 - total flux cleaned = 0.000445901 Jy ! Component: 200 - total flux cleaned = 0.000504896 Jy ! Total flux subtracted in 200 components = 0.000504896 Jy ! Clean residual min=-0.002331 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.836965 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.836965 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=0.015692Jy sigma=0.400242 ! Fit after self-cal, rms=0.015570Jy sigma=0.397946 wmodel /scr/pima/s4195a_uvs/J0830+2410_X_map.mod ! Writing 116 model components to file: /scr/pima/s4195a_uvs/J0830+2410_X_map.mod wobs /scr/pima/s4195a_uvs/J0830+2410_X_uvs.fits ! Writing UV FITS file: /scr/pima/s4195a_uvs/J0830+2410_X_uvs.fits wwins /scr/pima/s4195a_uvs/J0830+2410_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s4195a_uvs/J0830+2410_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 = -0.000586165 Jy ! Component: 100 - total flux cleaned = -0.000960516 Jy ! Component: 150 - total flux cleaned = -0.00115446 Jy ! Component: 200 - total flux cleaned = -0.00123114 Jy ! Component: 250 - total flux cleaned = -0.00120722 Jy ! Component: 300 - total flux cleaned = -0.00122897 Jy ! Component: 350 - total flux cleaned = -0.00120766 Jy ! Component: 400 - total flux cleaned = -0.00111012 Jy ! Component: 450 - total flux cleaned = -0.00107332 Jy ! Component: 500 - total flux cleaned = -0.0010381 Jy ! Component: 550 - total flux cleaned = -0.000970441 Jy ! Component: 600 - total flux cleaned = -0.000889563 Jy ! Component: 650 - total flux cleaned = -0.000874393 Jy ! Component: 700 - total flux cleaned = -0.000844492 Jy ! Component: 750 - total flux cleaned = -0.000786489 Jy ! Component: 800 - total flux cleaned = -0.000731017 Jy ! Component: 850 - total flux cleaned = -0.000663977 Jy ! Component: 900 - total flux cleaned = -0.000599202 Jy ! Component: 950 - total flux cleaned = -0.000549101 Jy ! Component: 1000 - total flux cleaned = -0.000476222 Jy ! Component: 1050 - total flux cleaned = -0.000429263 Jy ! Component: 1100 - total flux cleaned = -0.000360482 Jy ! Component: 1150 - total flux cleaned = -0.000271389 Jy ! Component: 1200 - total flux cleaned = -0.000195513 Jy ! Component: 1250 - total flux cleaned = -0.000100061 Jy ! Component: 1300 - total flux cleaned = -1.72459e-05 Jy ! Component: 1350 - total flux cleaned = 9.4576e-05 Jy ! Component: 1400 - total flux cleaned = 0.00018435 Jy ! Component: 1450 - total flux cleaned = 0.000272646 Jy ! Component: 1500 - total flux cleaned = 0.000378378 Jy ! Component: 1550 - total flux cleaned = 0.000482455 Jy ! Component: 1600 - total flux cleaned = 0.000575799 Jy ! Component: 1650 - total flux cleaned = 0.000677048 Jy ! Component: 1700 - total flux cleaned = 0.000749638 Jy ! Component: 1750 - total flux cleaned = 0.000821244 Jy ! Component: 1800 - total flux cleaned = 0.000865453 Jy ! Component: 1850 - total flux cleaned = 0.00092666 Jy ! Component: 1900 - total flux cleaned = 0.000978436 Jy ! Component: 1950 - total flux cleaned = 0.00102121 Jy ! Component: 2000 - total flux cleaned = 0.00108035 Jy ! Component: 2050 - total flux cleaned = 0.00111384 Jy ! Component: 2100 - total flux cleaned = 0.00118021 Jy ! Component: 2150 - total flux cleaned = 0.00120488 Jy ! Component: 2200 - total flux cleaned = 0.00123751 Jy ! Component: 2250 - total flux cleaned = 0.00127795 Jy ! Component: 2300 - total flux cleaned = 0.00131005 Jy ! Component: 2350 - total flux cleaned = 0.00133399 Jy ! Component: 2400 - total flux cleaned = 0.00135772 Jy ! Component: 2450 - total flux cleaned = 0.00135766 Jy ! Component: 2500 - total flux cleaned = 0.00135764 Jy ! Component: 2550 - total flux cleaned = 0.00137324 Jy ! Component: 2600 - total flux cleaned = 0.00138101 Jy ! Component: 2650 - total flux cleaned = 0.00138872 Jy ! Component: 2700 - total flux cleaned = 0.00139643 Jy ! Component: 2750 - total flux cleaned = 0.00141945 Jy ! Component: 2800 - total flux cleaned = 0.00142711 Jy ! Component: 2850 - total flux cleaned = 0.00144237 Jy ! Component: 2900 - total flux cleaned = 0.00144237 Jy ! Component: 2950 - total flux cleaned = 0.00145757 Jy ! Component: 3000 - total flux cleaned = 0.00146523 Jy ! Component: 3050 - total flux cleaned = 0.00149577 Jy ! Component: 3100 - total flux cleaned = 0.0015187 Jy ! Component: 3150 - total flux cleaned = 0.00153397 Jy ! Component: 3200 - total flux cleaned = 0.00154166 Jy ! Component: 3250 - total flux cleaned = 0.00156471 Jy ! Component: 3300 - total flux cleaned = 0.00157251 Jy ! Component: 3350 - total flux cleaned = 0.00160335 Jy ! Component: 3400 - total flux cleaned = 0.0016343 Jy ! Component: 3450 - total flux cleaned = 0.00164982 Jy ! Component: 3500 - total flux cleaned = 0.00168888 Jy ! Component: 3550 - total flux cleaned = 0.00170459 Jy ! Component: 3600 - total flux cleaned = 0.00173609 Jy ! Component: 3650 - total flux cleaned = 0.00173609 Jy ! Component: 3700 - total flux cleaned = 0.00177576 Jy ! Component: 3750 - total flux cleaned = 0.0018077 Jy ! Component: 3800 - total flux cleaned = 0.0018238 Jy ! Component: 3850 - total flux cleaned = 0.00183186 Jy ! Component: 3900 - total flux cleaned = 0.00185613 Jy ! Component: 3950 - total flux cleaned = 0.00188057 Jy ! Component: 4000 - total flux cleaned = 0.0019051 Jy ! Component: 4050 - total flux cleaned = 0.00191339 Jy ! Total flux subtracted in 4096 components = 0.00194656 Jy ! Clean residual min=-0.000503 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.838912 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 345 components and 0.838912 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s4195a_uvs/J0830+2410_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.403 at 15.61 degrees (North through East) ! Clean map min=-0.0024826 max=0.70751 Jy/beam ! Writing clean map to FITS file: /scr/pima/s4195a_uvs/J0830+2410_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.707515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0591434 0.0591434 0.118287 0.236574 0.473147 0.946294 1.89259 3.78518 7.57035 15.1407 30.2814 60.5628 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.707 quit ! Quitting program ! Log file /scr/pima/s4195a_uvs/J0830+2410_X_uvs.log closed on Sun Oct 13 02:12:10 2013