! Started logfile: /scr/pima/bp171a1_uvs/J0108+0135_C_uvs.log on Fri Mar 15 17:57:54 2013 obs /scr/pima/bp171a1_uvs/J0108+0135_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0108+0135_C_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.900794 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1816 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0108+0135_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.857039Jy sigma=2.019594 ! Fit after self-cal, rms=1.681744Jy sigma=1.188718 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=5.588 mas, bpa=-23.91 degrees ! Estimated noise=32.5353 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 = 1.79121 Jy ! Component: 100 - total flux cleaned = 2.33586 Jy ! Total flux subtracted in 100 components = 2.33586 Jy ! Clean residual min=-0.138015 max=0.282427 Jy/beam ! Clean residual mean=-0.002095 rms=0.055129 Jy/beam ! Combined flux in latest and established models = 2.33586 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.33586 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=0.755601Jy sigma=0.533538 ! Fit after self-cal, rms=0.755392Jy sigma=0.533393 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=5.552 mas, bpa=-21.98 degrees ! Estimated noise=23.4783 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 = 0.279073 Jy ! Component: 100 - total flux cleaned = 0.389099 Jy ! Component: 150 - total flux cleaned = 0.45397 Jy ! Component: 200 - total flux cleaned = 0.495838 Jy ! Total flux subtracted in 200 components = 0.495838 Jy ! Clean residual min=-0.146453 max=0.169793 Jy/beam ! Clean residual mean=0.000857 rms=0.040401 Jy/beam ! Combined flux in latest and established models = 2.8317 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 2.8317 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=0.658455Jy sigma=0.464675 ! Fit after self-cal, rms=0.658383Jy sigma=0.464623 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.77 LA 0.92 MK 0.83 ! NL 1.03 OV 0.81 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.72 LA 0.95 MK 0.86 ! NL 1.04 OV 0.80 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.78 LA 0.98 MK 0.94 ! NL 1.02 OV 0.86 PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 LA 1.12 MK 1.26 ! NL 1.01 OV 1.06 PT 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 LA 1.09 MK 1.17 ! NL 1.10 OV 1.02 PT 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 LA 1.17 MK 1.23 ! NL 1.04 OV 0.99 PT 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 LA 1.10 MK 1.10 ! NL 1.13 OV 1.05 PT 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 LA 1.10 MK 1.07 ! NL 1.11 OV 1.05 PT 1.02 ! ! ! Fit before self-cal, rms=0.658383Jy sigma=0.464623 ! Fit after self-cal, rms=0.358114Jy sigma=0.257266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=5.618 mas, bpa=-21.65 degrees ! Estimated noise=23.7323 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 = -0.00613982 Jy ! Component: 100 - total flux cleaned = -0.0073465 Jy ! Component: 150 - total flux cleaned = -0.00794838 Jy ! Component: 200 - total flux cleaned = -0.00847696 Jy ! Total flux subtracted in 200 components = -0.00847696 Jy ! Clean residual min=-0.024253 max=0.021767 Jy/beam ! Clean residual mean=-0.000233 rms=0.005546 Jy/beam ! Combined flux in latest and established models = 2.82322 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 2.82322 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=0.356248Jy sigma=0.256138 ! Fit after self-cal, rms=0.356290Jy sigma=0.256114 ! 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=0.356290Jy sigma=0.256114 ! Fit after self-cal, rms=0.355685Jy sigma=0.256048 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=5.624 mas, bpa=-21.66 degrees ! Estimated noise=23.7292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284914 Jy ! Component: 100 - total flux cleaned = -0.00382325 Jy ! Component: 150 - total flux cleaned = -0.00474168 Jy ! Component: 200 - total flux cleaned = -0.00517005 Jy ! Total flux subtracted in 200 components = -0.00517005 Jy ! Clean residual min=-0.020578 max=0.018425 Jy/beam ! Clean residual mean=-0.000221 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 2.81805 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 2.81805 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=0.354496Jy sigma=0.255336 ! Fit after self-cal, rms=0.354487Jy sigma=0.255332 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 = 5.75848e-05 Jy ! Component: 100 - total flux cleaned = 0.000439218 Jy ! Component: 150 - total flux cleaned = 0.000788445 Jy ! Component: 200 - total flux cleaned = 0.00113338 Jy ! Total flux subtracted in 200 components = 0.00113338 Jy ! Clean residual min=-0.018732 max=0.016326 Jy/beam ! Clean residual mean=-0.000207 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 2.81918 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 2.81918 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=0.353796Jy sigma=0.254926 ! Fit after self-cal, rms=0.353787Jy sigma=0.254923 ! 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=0.353787Jy sigma=0.254923 ! Fit after self-cal, rms=0.353361Jy sigma=0.254842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=5.627 mas, bpa=-21.67 degrees ! Estimated noise=23.7276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113608 Jy ! Component: 100 - total flux cleaned = -0.00147716 Jy ! Component: 150 - total flux cleaned = -0.0017918 Jy ! Component: 200 - total flux cleaned = -0.00179468 Jy ! Total flux subtracted in 200 components = -0.00179468 Jy ! Clean residual min=-0.016872 max=0.014521 Jy/beam ! Clean residual mean=-0.000191 rms=0.004074 Jy/beam ! Combined flux in latest and established models = 2.81739 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 2.81739 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=0.352777Jy sigma=0.254494 ! Fit after self-cal, rms=0.352772Jy sigma=0.254492 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 = 5.89034e-05 Jy ! Component: 100 - total flux cleaned = 0.000329525 Jy ! Component: 150 - total flux cleaned = 0.00033435 Jy ! Component: 200 - total flux cleaned = 0.0005708 Jy ! Total flux subtracted in 200 components = 0.0005708 Jy ! Clean residual min=-0.016032 max=0.014213 Jy/beam ! Clean residual mean=-0.000185 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 2.81796 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 2.81796 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=0.352415Jy sigma=0.254282 ! Fit after self-cal, rms=0.352409Jy sigma=0.254280 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.352409Jy sigma=0.254280 ! Fit after self-cal, rms=0.351920Jy sigma=0.254236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.688 mas, bmaj=6.643 mas, bpa=7.372 degrees ! Estimated noise=26.5566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198212 Jy ! Component: 100 - total flux cleaned = 0.00219548 Jy ! Component: 150 - total flux cleaned = 0.00219941 Jy ! Component: 200 - total flux cleaned = 0.00219404 Jy ! Total flux subtracted in 200 components = 0.00219404 Jy ! Clean residual min=-0.011697 max=0.012925 Jy/beam ! Clean residual mean=-0.000235 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 2.82015 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 2.82015 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=0.351832Jy sigma=0.254178 ! Fit after self-cal, rms=0.351824Jy sigma=0.254173 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70786e-05 Jy ! Component: 100 - total flux cleaned = -0.000150803 Jy ! Component: 150 - total flux cleaned = -0.000234846 Jy ! Component: 200 - total flux cleaned = -0.000157093 Jy ! Total flux subtracted in 200 components = -0.000157093 Jy ! Clean residual min=-0.011548 max=0.012951 Jy/beam ! Clean residual mean=-0.000235 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 2.81999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 2.81999 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=0.351747Jy sigma=0.254128 ! Fit after self-cal, rms=0.351743Jy sigma=0.254125 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.554 mas, bmaj=5.629 mas, bpa=-21.68 degrees ! Estimated noise=23.7232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.554 x 5.629 at -21.68 degrees (North through East) ! Clean map min=-0.01444 max=2.3776 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=0.351743Jy sigma=0.254125 ! Fit after self-cal, rms=1.383536Jy sigma=0.034004 ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=5.627 mas, bpa=-21.72 degrees ! Estimated noise=23.7053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58757e-05 Jy ! Component: 100 - total flux cleaned = -0.00012261 Jy ! Component: 150 - total flux cleaned = -0.000112229 Jy ! Component: 200 - total flux cleaned = 8.38442e-05 Jy ! Total flux subtracted in 200 components = 8.38442e-05 Jy ! Clean residual min=-0.012659 max=0.011248 Jy/beam ! Clean residual mean=-0.000135 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 2.82008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 2.82008 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=1.383653Jy sigma=0.032731 ! Fit after self-cal, rms=1.383603Jy sigma=0.032720 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79389e-05 Jy ! Component: 100 - total flux cleaned = 0.000228637 Jy ! Component: 150 - total flux cleaned = 0.00040084 Jy ! Component: 200 - total flux cleaned = 0.000568147 Jy ! Total flux subtracted in 200 components = 0.000568147 Jy ! Clean residual min=-0.012015 max=0.010879 Jy/beam ! Clean residual mean=-0.000129 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 2.82065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 2.82065 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=1.383688Jy sigma=0.031938 ! Fit after self-cal, rms=1.383647Jy sigma=0.031930 ! 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=1.383647Jy sigma=0.031930 ! Fit after self-cal, rms=1.420900Jy sigma=0.031764 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=2.042 mas, bmaj=5.668 mas, bpa=-23.5 degrees ! Estimated noise=33.3882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83257 Jy ! Component: 100 - total flux cleaned = 2.35303 Jy ! Component: 150 - total flux cleaned = 2.57269 Jy ! Component: 200 - total flux cleaned = 2.66972 Jy ! Total flux subtracted in 200 components = 2.66972 Jy ! Clean residual min=-0.022171 max=0.043113 Jy/beam ! Clean residual mean=-0.000924 rms=0.008390 Jy/beam ! Combined flux in latest and established models = 2.66972 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.66972 Jy ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=5.627 mas, bpa=-21.72 degrees ! Estimated noise=23.7079 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 = 0.0603766 Jy ! Component: 100 - total flux cleaned = 0.0895186 Jy ! Component: 150 - total flux cleaned = 0.105922 Jy ! Component: 200 - total flux cleaned = 0.116388 Jy ! Total flux subtracted in 200 components = 0.116388 Jy ! Clean residual min=-0.012014 max=0.016607 Jy/beam ! Clean residual mean=-0.000443 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 2.78611 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 70 components and 2.78611 Jy ! Inverting map ! Added new window around map position (-6.3, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161777 Jy ! Component: 100 - total flux cleaned = 0.021597 Jy ! Component: 150 - total flux cleaned = 0.0256789 Jy ! Component: 200 - total flux cleaned = 0.0287324 Jy ! Total flux subtracted in 200 components = 0.0287324 Jy ! Clean residual min=-0.009021 max=0.010792 Jy/beam ! Clean residual mean=-0.000205 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 2.81484 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 2.81484 Jy ! Inverting map ! Added new window around map position (-16.5, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736786 Jy ! Component: 100 - total flux cleaned = 0.0102112 Jy ! Component: 150 - total flux cleaned = 0.0116299 Jy ! Component: 200 - total flux cleaned = 0.0125172 Jy ! Total flux subtracted in 200 components = 0.0125172 Jy ! Clean residual min=-0.007339 max=0.005037 Jy/beam ! Clean residual mean=-0.000106 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 2.82736 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 2.82736 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.684 mas, bmaj=6.635 mas, bpa=7.236 degrees ! Estimated noise=26.5656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255803 Jy ! Component: 100 - total flux cleaned = 0.0030511 Jy ! Component: 150 - total flux cleaned = 0.0034056 Jy ! Component: 200 - total flux cleaned = 0.00388104 Jy ! Total flux subtracted in 200 components = 0.00388104 Jy ! Clean residual min=-0.007529 max=0.004937 Jy/beam ! Clean residual mean=-0.000113 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 2.83124 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 = 0.000216905 Jy ! Component: 100 - total flux cleaned = 0.000483721 Jy ! Component: 150 - total flux cleaned = 0.000728024 Jy ! Component: 200 - total flux cleaned = 0.000953817 Jy ! Total flux subtracted in 200 components = 0.000953817 Jy ! Clean residual min=-0.006991 max=0.004990 Jy/beam ! Clean residual mean=-0.000093 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 2.83219 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 157 components and 2.83219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=5.627 mas, bpa=-21.72 degrees ! Estimated noise=23.7079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96487e-05 Jy ! Component: 100 - total flux cleaned = 0.000360023 Jy ! Component: 150 - total flux cleaned = 0.000480693 Jy ! Component: 200 - total flux cleaned = 0.000643908 Jy ! Total flux subtracted in 200 components = 0.000643908 Jy ! Clean residual min=-0.005820 max=0.004233 Jy/beam ! Clean residual mean=-0.000050 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 2.83284 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 181 components and 2.83284 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=1.421340Jy sigma=0.027134 ! Fit after self-cal, rms=1.420941Jy sigma=0.026967 wmodel /scr/pima/bp171a1_uvs/J0108+0135_C_map.mod ! Writing 181 model components to file: /scr/pima/bp171a1_uvs/J0108+0135_C_map.mod wobs /scr/pima/bp171a1_uvs/J0108+0135_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0108+0135_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0108+0135_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a1_uvs/J0108+0135_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180206 Jy ! Component: 100 - total flux cleaned = -0.0020975 Jy ! Component: 150 - total flux cleaned = -0.0024885 Jy ! Component: 200 - total flux cleaned = -0.00260906 Jy ! Component: 250 - total flux cleaned = -0.00288984 Jy ! Component: 300 - total flux cleaned = -0.00320237 Jy ! Component: 350 - total flux cleaned = -0.00369058 Jy ! Component: 400 - total flux cleaned = -0.00387577 Jy ! Component: 450 - total flux cleaned = -0.00405313 Jy ! Component: 500 - total flux cleaned = -0.00401141 Jy ! Component: 550 - total flux cleaned = -0.00409156 Jy ! Component: 600 - total flux cleaned = -0.00416853 Jy ! Component: 650 - total flux cleaned = -0.00427933 Jy ! Component: 700 - total flux cleaned = -0.00435003 Jy ! Component: 750 - total flux cleaned = -0.00441878 Jy ! Component: 800 - total flux cleaned = -0.00445178 Jy ! Component: 850 - total flux cleaned = -0.0044843 Jy ! Component: 900 - total flux cleaned = -0.00448468 Jy ! Component: 950 - total flux cleaned = -0.00442374 Jy ! Component: 1000 - total flux cleaned = -0.00442363 Jy ! Component: 1050 - total flux cleaned = -0.00439396 Jy ! Component: 1100 - total flux cleaned = -0.00433831 Jy ! Component: 1150 - total flux cleaned = -0.00433769 Jy ! Component: 1200 - total flux cleaned = -0.00423168 Jy ! Component: 1250 - total flux cleaned = -0.00418061 Jy ! Component: 1300 - total flux cleaned = -0.00413118 Jy ! Component: 1350 - total flux cleaned = -0.00410703 Jy ! Component: 1400 - total flux cleaned = -0.0040847 Jy ! Component: 1450 - total flux cleaned = -0.00408496 Jy ! Component: 1500 - total flux cleaned = -0.00406245 Jy ! Component: 1550 - total flux cleaned = -0.0041731 Jy ! Component: 1600 - total flux cleaned = -0.00417229 Jy ! Component: 1650 - total flux cleaned = -0.00425792 Jy ! Component: 1700 - total flux cleaned = -0.00432123 Jy ! Component: 1750 - total flux cleaned = -0.00436303 Jy ! Component: 1800 - total flux cleaned = -0.00440456 Jy ! Component: 1850 - total flux cleaned = -0.00444466 Jy ! Component: 1900 - total flux cleaned = -0.00444491 Jy ! Component: 1950 - total flux cleaned = -0.00444522 Jy ! Component: 2000 - total flux cleaned = -0.00452194 Jy ! Component: 2050 - total flux cleaned = -0.00454081 Jy ! Component: 2100 - total flux cleaned = -0.00459646 Jy ! Component: 2150 - total flux cleaned = -0.00461492 Jy ! Component: 2200 - total flux cleaned = -0.00468793 Jy ! Component: 2250 - total flux cleaned = -0.00477738 Jy ! Component: 2300 - total flux cleaned = -0.00481279 Jy ! Component: 2350 - total flux cleaned = -0.00495299 Jy ! Component: 2400 - total flux cleaned = -0.00503956 Jy ! Component: 2450 - total flux cleaned = -0.00515949 Jy ! Component: 2500 - total flux cleaned = -0.00534639 Jy ! Component: 2550 - total flux cleaned = -0.00551494 Jy ! Component: 2600 - total flux cleaned = -0.00571544 Jy ! Component: 2650 - total flux cleaned = -0.00586454 Jy ! Component: 2700 - total flux cleaned = -0.00599606 Jy ! Component: 2750 - total flux cleaned = -0.00619187 Jy ! Component: 2800 - total flux cleaned = -0.00640239 Jy ! Component: 2850 - total flux cleaned = -0.00653101 Jy ! Component: 2900 - total flux cleaned = -0.00673871 Jy ! Component: 2950 - total flux cleaned = -0.00699253 Jy ! Component: 3000 - total flux cleaned = -0.00721333 Jy ! Component: 3050 - total flux cleaned = -0.00737038 Jy ! Component: 3100 - total flux cleaned = -0.00765171 Jy ! Component: 3150 - total flux cleaned = -0.00790077 Jy ! Component: 3200 - total flux cleaned = -0.00807143 Jy ! Component: 3250 - total flux cleaned = -0.00827252 Jy ! Component: 3300 - total flux cleaned = -0.008473 Jy ! Component: 3350 - total flux cleaned = -0.00864225 Jy ! Component: 3400 - total flux cleaned = -0.00885708 Jy ! Component: 3450 - total flux cleaned = -0.00902554 Jy ! Component: 3500 - total flux cleaned = -0.00917839 Jy ! Component: 3550 - total flux cleaned = -0.0094071 Jy ! Component: 3600 - total flux cleaned = -0.00960487 Jy ! Component: 3650 - total flux cleaned = -0.00977189 Jy ! Component: 3700 - total flux cleaned = -0.00995377 Jy ! Component: 3750 - total flux cleaned = -0.0101507 Jy ! Component: 3800 - total flux cleaned = -0.0103019 Jy ! Component: 3850 - total flux cleaned = -0.0104984 Jy ! Component: 3900 - total flux cleaned = -0.0106795 Jy ! Component: 3950 - total flux cleaned = -0.0108607 Jy ! Component: 4000 - total flux cleaned = -0.0109815 Jy ! Component: 4050 - total flux cleaned = -0.0111477 Jy ! Total flux subtracted in 4096 components = -0.011314 Jy ! Clean residual min=-0.000897 max=0.000806 Jy/beam ! Clean residual mean=-0.000021 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 2.82152 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 445 components and 2.82152 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0108+0135_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.551 x 5.627 at -21.72 degrees (North through East) ! Clean map min=-0.0036307 max=2.4128 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0108+0135_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.41283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0350646 0.0350646 0.0701293 0.140259 0.280517 0.561034 1.12207 2.24414 4.48827 8.97655 17.9531 35.9062 71.8124 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.412 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0108+0135_C_uvs.log closed on Fri Mar 15 17:57:58 2013