! Started logfile: /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uvs.log on Mon Dec 9 01:36:24 2013 obs /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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/bp171ab_uvs/J0837+5825_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=1.331323Jy sigma=48.136233 ! Fit after self-cal, rms=0.238165Jy sigma=6.264583 ! 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=0.8706 mas, bmaj=2.834 mas, bpa=-33.3 degrees ! Estimated noise=0.95999 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 = 0.693009 Jy ! Component: 100 - total flux cleaned = 0.894775 Jy ! Total flux subtracted in 100 components = 0.894775 Jy ! Clean residual min=-0.043661 max=0.085813 Jy/beam ! Clean residual mean=0.000154 rms=0.013007 Jy/beam ! Combined flux in latest and established models = 0.894775 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.894775 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=0.159930Jy sigma=6.450756 ! Fit after self-cal, rms=0.159881Jy sigma=6.448441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0898019 Jy ! Component: 100 - total flux cleaned = 0.13287 Jy ! Total flux subtracted in 100 components = 0.13287 Jy ! Clean residual min=-0.032765 max=0.034156 Jy/beam ! Clean residual mean=0.000061 rms=0.007214 Jy/beam ! Combined flux in latest and established models = 1.02764 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.02764 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=0.105556Jy sigma=4.082632 ! Fit after self-cal, rms=0.105395Jy sigma=4.081440 ! 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=1.06 mas, bmaj=2.977 mas, bpa=-34.46 degrees ! Estimated noise=0.609273 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 = 0.0347642 Jy ! Component: 100 - total flux cleaned = 0.0556592 Jy ! Component: 150 - total flux cleaned = 0.0699336 Jy ! Component: 200 - total flux cleaned = 0.0802116 Jy ! Total flux subtracted in 200 components = 0.0802116 Jy ! Clean residual min=-0.028068 max=0.033674 Jy/beam ! Clean residual mean=-0.000009 rms=0.007728 Jy/beam ! Combined flux in latest and established models = 1.10786 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 1.10786 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=0.095685Jy sigma=3.561386 ! Fit after self-cal, rms=0.095385Jy sigma=3.555816 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.977 at -34.46 degrees (North through East) ! Clean map min=-0.027574 max=0.91452 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 1.04 FD 1.15 HN 0.92 KP 0.96 ! LA 1.00 MK 0.98 NL 1.04 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.92 KP 0.96 ! LA 0.94 MK 0.98 NL 1.03 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.15 HN 0.97 KP 1.08 ! LA 0.92 MK 1.04 NL 1.03 OV 1.03 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 1.02 KP 0.93 ! LA 0.95 MK 1.06 NL 1.00 OV 1.02 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 1.08 ! LA 0.97 MK 0.96 NL 0.95 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.09 KP 1.06 ! LA 1.03 MK 1.00 NL 1.02 OV 1.06 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.01 KP 1.02 ! LA 0.94 MK 0.98 NL 1.02 OV 1.08 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.02 KP 1.09 ! LA 0.90 MK 0.98 NL 1.01 OV 1.07 ! PT 0.86 SC 1.15 ! ! ! Fit before self-cal, rms=0.095385Jy sigma=3.555816 ! Fit after self-cal, rms=0.039940Jy sigma=1.228243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.991 mas, bpa=-34.57 degrees ! Estimated noise=0.608927 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 (3.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132682 Jy ! Component: 100 - total flux cleaned = 0.0164075 Jy ! Component: 150 - total flux cleaned = 0.0168042 Jy ! Component: 200 - total flux cleaned = 0.0169556 Jy ! Total flux subtracted in 200 components = 0.0169556 Jy ! Clean residual min=-0.006302 max=0.006156 Jy/beam ! Clean residual mean=-0.000009 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 1.12481 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 1.12481 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=0.035788Jy sigma=1.022475 ! Fit after self-cal, rms=0.035562Jy sigma=1.012788 ! 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=0.035562Jy sigma=1.012788 ! Fit after self-cal, rms=0.035182Jy sigma=1.003119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.989 mas, bpa=-34.6 degrees ! Estimated noise=0.608147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262316 Jy ! Component: 100 - total flux cleaned = 0.00340215 Jy ! Component: 150 - total flux cleaned = 0.00361554 Jy ! Component: 200 - total flux cleaned = 0.00390635 Jy ! Total flux subtracted in 200 components = 0.00390635 Jy ! Clean residual min=-0.005169 max=0.004135 Jy/beam ! Clean residual mean=-0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.12872 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 1.12872 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=0.034414Jy sigma=0.966951 ! Fit after self-cal, rms=0.034349Jy sigma=0.965160 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 = 0.000793791 Jy ! Component: 100 - total flux cleaned = 0.00113121 Jy ! Component: 150 - total flux cleaned = 0.00120566 Jy ! Component: 200 - total flux cleaned = 0.0011342 Jy ! Total flux subtracted in 200 components = 0.0011342 Jy ! Clean residual min=-0.004722 max=0.003565 Jy/beam ! Clean residual mean=-0.000007 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.12985 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.12985 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=0.034017Jy sigma=0.951062 ! Fit after self-cal, rms=0.033959Jy sigma=0.950335 ! 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=0.033959Jy sigma=0.950335 ! Fit after self-cal, rms=0.033942Jy sigma=0.947259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.989 mas, bpa=-34.63 degrees ! Estimated noise=0.608212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93635e-05 Jy ! Component: 100 - total flux cleaned = 0.000484175 Jy ! Component: 150 - total flux cleaned = 0.000686859 Jy ! Component: 200 - total flux cleaned = 0.000749003 Jy ! Total flux subtracted in 200 components = 0.000749003 Jy ! Clean residual min=-0.004045 max=0.003271 Jy/beam ! Clean residual mean=-0.000007 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.1306 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.1306 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=0.033659Jy sigma=0.936228 ! Fit after self-cal, rms=0.033616Jy sigma=0.935534 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 = 0.000302992 Jy ! Component: 100 - total flux cleaned = 0.000412708 Jy ! Component: 150 - total flux cleaned = 0.000413569 Jy ! Component: 200 - total flux cleaned = 0.000412371 Jy ! Total flux subtracted in 200 components = 0.000412371 Jy ! Clean residual min=-0.003845 max=0.003203 Jy/beam ! Clean residual mean=-0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.13101 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 1.13101 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=0.033460Jy sigma=0.930020 ! Fit after self-cal, rms=0.033440Jy sigma=0.929706 ! 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=0.033440Jy sigma=0.929706 ! Fit after self-cal, rms=0.033482Jy sigma=0.928102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.396 mas, bpa=-43.46 degrees ! Estimated noise=0.649936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000992721 Jy ! Component: 100 - total flux cleaned = -0.000423298 Jy ! Component: 150 - total flux cleaned = -9.99298e-08 Jy ! Component: 200 - total flux cleaned = 0.000189032 Jy ! Total flux subtracted in 200 components = 0.000189032 Jy ! Clean residual min=-0.003896 max=0.004078 Jy/beam ! Clean residual mean=-0.000012 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.1312 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.1312 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=0.033500Jy sigma=0.923096 ! Fit after self-cal, rms=0.033427Jy sigma=0.922005 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 = -3.07594e-05 Jy ! Component: 100 - total flux cleaned = 0.000362241 Jy ! Component: 150 - total flux cleaned = 0.000699659 Jy ! Component: 200 - total flux cleaned = 0.000966465 Jy ! Total flux subtracted in 200 components = 0.000966465 Jy ! Clean residual min=-0.003787 max=0.003966 Jy/beam ! Clean residual mean=-0.000012 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 1.13217 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 1.13217 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=0.033480Jy sigma=0.920285 ! Fit after self-cal, rms=0.033441Jy sigma=0.919862 ! 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=1.067 mas, bmaj=2.988 mas, bpa=-34.66 degrees ! Estimated noise=0.608398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 2.988 at -34.66 degrees (North through East) ! Clean map min=-0.0037476 max=0.91448 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=0.033441Jy sigma=0.919862 ! Fit after self-cal, rms=0.033589Jy sigma=0.717636 ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.99 mas, bpa=-34.64 degrees ! Estimated noise=0.608235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000535876 Jy ! Component: 100 - total flux cleaned = -0.000545254 Jy ! Component: 150 - total flux cleaned = -0.000348966 Jy ! Component: 200 - total flux cleaned = -0.000126831 Jy ! Total flux subtracted in 200 components = -0.000126831 Jy ! Clean residual min=-0.003139 max=0.002853 Jy/beam ! Clean residual mean=-0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.13204 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.13204 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=0.033335Jy sigma=0.711100 ! Fit after self-cal, rms=0.033323Jy sigma=0.710754 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403585 Jy ! Component: 100 - total flux cleaned = 0.000481693 Jy ! Component: 150 - total flux cleaned = 0.000554289 Jy ! Component: 200 - total flux cleaned = 0.000555639 Jy ! Total flux subtracted in 200 components = 0.000555639 Jy ! Clean residual min=-0.003054 max=0.002813 Jy/beam ! Clean residual mean=-0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.1326 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 1.1326 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=0.033194Jy sigma=0.708103 ! Fit after self-cal, rms=0.033215Jy sigma=0.707943 ! 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=0.033215Jy sigma=0.707943 ! Fit after self-cal, rms=0.033314Jy sigma=0.706717 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=0.8776 mas, bmaj=2.837 mas, bpa=-33.7 degrees ! Estimated noise=0.960537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.693063 Jy ! Component: 100 - total flux cleaned = 0.88691 Jy ! Component: 150 - total flux cleaned = 0.972713 Jy ! Component: 200 - total flux cleaned = 1.01367 Jy ! Total flux subtracted in 200 components = 1.01367 Jy ! Clean residual min=-0.013775 max=0.019977 Jy/beam ! Clean residual mean=0.000055 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 1.01367 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.01367 Jy ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=2.99 mas, bpa=-34.66 degrees ! Estimated noise=0.608453 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 = 0.0339634 Jy ! Component: 100 - total flux cleaned = 0.05496 Jy ! Component: 150 - total flux cleaned = 0.0694406 Jy ! Component: 200 - total flux cleaned = 0.0798679 Jy ! Total flux subtracted in 200 components = 0.0798679 Jy ! Clean residual min=-0.005460 max=0.007367 Jy/beam ! Clean residual mean=0.000009 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 1.09353 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 54 components and 1.09353 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=2.214 mas, bmaj=3.399 mas, bpa=-43.47 degrees ! Estimated noise=0.649466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119138 Jy ! Component: 100 - total flux cleaned = 0.0191982 Jy ! Component: 150 - total flux cleaned = 0.0242689 Jy ! Component: 200 - total flux cleaned = 0.0280081 Jy ! Total flux subtracted in 200 components = 0.0280081 Jy ! Clean residual min=-0.003802 max=0.003329 Jy/beam ! Clean residual mean=-0.000006 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.12154 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 = 0.00281822 Jy ! Component: 100 - total flux cleaned = 0.00497041 Jy ! Component: 150 - total flux cleaned = 0.00662524 Jy ! Component: 200 - total flux cleaned = 0.00790589 Jy ! Total flux subtracted in 200 components = 0.00790589 Jy ! Clean residual min=-0.003462 max=0.003011 Jy/beam ! Clean residual mean=-0.000009 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.12945 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 156 components and 1.12945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=2.99 mas, bpa=-34.66 degrees ! Estimated noise=0.608453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667761 Jy ! Component: 100 - total flux cleaned = 0.00102116 Jy ! Component: 150 - total flux cleaned = 0.00126001 Jy ! Component: 200 - total flux cleaned = 0.00153072 Jy ! Total flux subtracted in 200 components = 0.00153072 Jy ! Clean residual min=-0.003184 max=0.003302 Jy/beam ! Clean residual mean=-0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.13098 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.13098 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=0.033902Jy sigma=0.720534 ! Fit after self-cal, rms=0.033749Jy sigma=0.718575 wmodel /d2/scr/pima/bp171ab_uvs/J0837+5825_X_map.mod ! Writing 172 model components to file: /d2/scr/pima/bp171ab_uvs/J0837+5825_X_map.mod wobs /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J0837+5825_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171ab_uvs/J0837+5825_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 = -0.000441806 Jy ! Component: 100 - total flux cleaned = -0.000846279 Jy ! Component: 150 - total flux cleaned = -0.00130821 Jy ! Component: 200 - total flux cleaned = -0.00152495 Jy ! Component: 250 - total flux cleaned = -0.0017317 Jy ! Component: 300 - total flux cleaned = -0.00185016 Jy ! Component: 350 - total flux cleaned = -0.00204008 Jy ! Component: 400 - total flux cleaned = -0.00225761 Jy ! Component: 450 - total flux cleaned = -0.00246669 Jy ! Component: 500 - total flux cleaned = -0.00270104 Jy ! Component: 550 - total flux cleaned = -0.00289458 Jy ! Component: 600 - total flux cleaned = -0.00302042 Jy ! Component: 650 - total flux cleaned = -0.00326208 Jy ! Component: 700 - total flux cleaned = -0.00355337 Jy ! Component: 750 - total flux cleaned = -0.00369447 Jy ! Component: 800 - total flux cleaned = -0.0039145 Jy ! Component: 850 - total flux cleaned = -0.00396802 Jy ! Component: 900 - total flux cleaned = -0.00417538 Jy ! Component: 950 - total flux cleaned = -0.00427559 Jy ! Component: 1000 - total flux cleaned = -0.00437416 Jy ! Component: 1050 - total flux cleaned = -0.00454209 Jy ! Component: 1100 - total flux cleaned = -0.00463545 Jy ! Component: 1150 - total flux cleaned = -0.00477275 Jy ! Component: 1200 - total flux cleaned = -0.00497379 Jy ! Component: 1250 - total flux cleaned = -0.00514881 Jy ! Component: 1300 - total flux cleaned = -0.00534098 Jy ! Component: 1350 - total flux cleaned = -0.00544585 Jy ! Component: 1400 - total flux cleaned = -0.00552845 Jy ! Component: 1450 - total flux cleaned = -0.00567008 Jy ! Component: 1500 - total flux cleaned = -0.00582906 Jy ! Component: 1550 - total flux cleaned = -0.00588788 Jy ! Component: 1600 - total flux cleaned = -0.0060415 Jy ! Component: 1650 - total flux cleaned = -0.00621095 Jy ! Component: 1700 - total flux cleaned = -0.00626644 Jy ! Component: 1750 - total flux cleaned = -0.0063761 Jy ! Component: 1800 - total flux cleaned = -0.00651998 Jy ! Component: 1850 - total flux cleaned = -0.00664387 Jy ! Component: 1900 - total flux cleaned = -0.00674856 Jy ! Component: 1950 - total flux cleaned = -0.00693758 Jy ! Component: 2000 - total flux cleaned = -0.00702197 Jy ! Component: 2050 - total flux cleaned = -0.00708875 Jy ! Component: 2100 - total flux cleaned = -0.00720448 Jy ! Component: 2150 - total flux cleaned = -0.00736754 Jy ! Component: 2200 - total flux cleaned = -0.00751216 Jy ! Component: 2250 - total flux cleaned = -0.00763906 Jy ! Component: 2300 - total flux cleaned = -0.00777996 Jy ! Component: 2350 - total flux cleaned = -0.00788821 Jy ! Component: 2400 - total flux cleaned = -0.00801069 Jy ! Component: 2450 - total flux cleaned = -0.00816177 Jy ! Component: 2500 - total flux cleaned = -0.00828117 Jy ! Component: 2550 - total flux cleaned = -0.00836976 Jy ! Component: 2600 - total flux cleaned = -0.00850136 Jy ! Component: 2650 - total flux cleaned = -0.00861696 Jy ! Component: 2700 - total flux cleaned = -0.00876021 Jy ! Component: 2750 - total flux cleaned = -0.00881702 Jy ! Component: 2800 - total flux cleaned = -0.00888761 Jy ! Component: 2850 - total flux cleaned = -0.00898505 Jy ! Component: 2900 - total flux cleaned = -0.0090953 Jy ! Component: 2950 - total flux cleaned = -0.00916348 Jy ! Component: 3000 - total flux cleaned = -0.00927165 Jy ! Component: 3050 - total flux cleaned = -0.00931171 Jy ! Component: 3100 - total flux cleaned = -0.00940481 Jy ! Component: 3150 - total flux cleaned = -0.00951035 Jy ! Component: 3200 - total flux cleaned = -0.00958872 Jy ! Component: 3250 - total flux cleaned = -0.00967949 Jy ! Component: 3300 - total flux cleaned = -0.00976952 Jy ! Component: 3350 - total flux cleaned = -0.00985874 Jy ! Component: 3400 - total flux cleaned = -0.00992181 Jy ! Component: 3450 - total flux cleaned = -0.00999703 Jy ! Component: 3500 - total flux cleaned = -0.0100592 Jy ! Component: 3550 - total flux cleaned = -0.0101334 Jy ! Component: 3600 - total flux cleaned = -0.0102439 Jy ! Component: 3650 - total flux cleaned = -0.010305 Jy ! Component: 3700 - total flux cleaned = -0.0104139 Jy ! Component: 3750 - total flux cleaned = -0.0104983 Jy ! Component: 3800 - total flux cleaned = -0.0105702 Jy ! Component: 3850 - total flux cleaned = -0.010689 Jy ! Component: 3900 - total flux cleaned = -0.0107127 Jy ! Component: 3950 - total flux cleaned = -0.0107831 Jy ! Component: 4000 - total flux cleaned = -0.010853 Jy ! Component: 4050 - total flux cleaned = -0.0108994 Jy ! Total flux subtracted in 4096 components = -0.0109341 Jy ! Clean residual min=-0.000642 max=0.000752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 1.12004 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 449 components and 1.12004 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J0837+5825_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.067 x 2.99 at -34.66 degrees (North through East) ! Clean map min=-0.0017178 max=0.91909 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J0837+5825_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.919087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0621954 0.0621954 0.124391 0.248782 0.497564 0.995127 1.99025 3.98051 7.96102 15.922 31.8441 63.6881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.919 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4823.5 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J0837+5825_X_uvs.log closed on Mon Dec 9 01:36:30 2013