! Started logfile: /scr/pima/bp171a7_uvs/J0706+4647_C_uvs.log on Sun May 12 14:50:08 2013 obs /scr/pima/bp171a7_uvs/J0706+4647_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0706+4647_C_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.526667 visibilities/baseline/integration-bin. ! Found source: J0706+4647 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3792 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/bp171a7_uvs/J0706+4647_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018550Jy sigma=0.720027 ! Fit after self-cal, rms=0.872040Jy sigma=0.616445 ! 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=1.375 mas, bmaj=4.524 mas, bpa=-18.47 degrees ! Estimated noise=25.1859 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 = 0.0911364 Jy ! Component: 100 - total flux cleaned = 0.139042 Jy ! Total flux subtracted in 100 components = 0.139042 Jy ! Clean residual min=-0.020611 max=0.035153 Jy/beam ! Clean residual mean=0.000137 rms=0.005645 Jy/beam ! Combined flux in latest and established models = 0.139042 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.139042 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=0.133372Jy sigma=0.094291 ! Fit after self-cal, rms=0.132592Jy sigma=0.093741 ! Inverting map ! Added new window around map position (49.2, -17.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372143 Jy ! Component: 100 - total flux cleaned = 0.0646117 Jy ! Total flux subtracted in 100 components = 0.0646117 Jy ! Clean residual min=-0.019071 max=0.022710 Jy/beam ! Clean residual mean=0.000113 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 0.203654 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.203654 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=0.112280Jy sigma=0.079376 ! Fit after self-cal, rms=0.111401Jy sigma=0.078755 ! 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=1.717 mas, bmaj=4.62 mas, bpa=-19.49 degrees ! Estimated noise=16.4353 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 = 0.0439078 Jy ! Component: 100 - total flux cleaned = 0.0759173 Jy ! Component: 150 - total flux cleaned = 0.101177 Jy ! Component: 200 - total flux cleaned = 0.121474 Jy ! Total flux subtracted in 200 components = 0.121474 Jy ! Clean residual min=-0.015741 max=0.022968 Jy/beam ! Clean residual mean=0.000182 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 0.325128 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 114 components and 0.325128 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=0.084280Jy sigma=0.059567 ! Fit after self-cal, rms=0.082056Jy sigma=0.057994 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.90 KP 0.74 LA 0.85 ! MK 1.00 NL 1.30 OV 1.09 PT 0.70 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 0.91 KP 0.76 LA 0.91 ! MK 1.25 NL 1.30 OV 1.16 PT 0.78 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.92 KP 0.78 LA 0.86 ! MK 1.40 NL 1.29 OV 1.10 PT 0.75 ! SC 1.18 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.93 KP 0.77 LA 0.87 ! MK 1.37 NL 1.19 OV 1.07 PT 0.79 ! SC 1.25 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.92 KP 0.78 LA 0.93 ! MK 1.12 NL 1.21 OV 1.03 PT 0.74 ! SC 1.19 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.90 KP 0.79 LA 1.00 ! MK 1.49 NL 1.20 OV 1.05 PT 0.85 ! SC 1.10 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.84 KP 0.76 LA 0.92 ! MK 1.52 NL 1.25 OV 1.05 PT 0.81 ! SC 1.06 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.88 KP 0.81 LA 0.93 ! MK 1.74 NL 1.20 OV 1.10 PT 0.77 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.082056Jy sigma=0.057994 ! Fit after self-cal, rms=0.060086Jy sigma=0.045544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=4.595 mas, bpa=-21.42 degrees ! Estimated noise=16.2086 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 = 0.0100529 Jy ! Component: 100 - total flux cleaned = 0.0128954 Jy ! Component: 150 - total flux cleaned = 0.0131348 Jy ! Component: 200 - total flux cleaned = 0.0131285 Jy ! Total flux subtracted in 200 components = 0.0131285 Jy ! Clean residual min=-0.008066 max=0.009823 Jy/beam ! Clean residual mean=0.000037 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.338257 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.338257 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=0.056824Jy sigma=0.043146 ! Fit after self-cal, rms=0.056318Jy sigma=0.042696 ! 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=0.056318Jy sigma=0.042696 ! Fit after self-cal, rms=0.056389Jy sigma=0.041069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=4.55 mas, bpa=-22.19 degrees ! Estimated noise=16.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356513 Jy ! Component: 100 - total flux cleaned = 0.00458847 Jy ! Component: 150 - total flux cleaned = 0.00485727 Jy ! Component: 200 - total flux cleaned = 0.0050443 Jy ! Total flux subtracted in 200 components = 0.0050443 Jy ! Clean residual min=-0.006281 max=0.008301 Jy/beam ! Clean residual mean=0.000026 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.343301 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 163 components and 0.343301 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=0.055498Jy sigma=0.040408 ! Fit after self-cal, rms=0.055041Jy sigma=0.040237 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 (-7.8, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783219 Jy ! Component: 100 - total flux cleaned = 0.0112357 Jy ! Component: 150 - total flux cleaned = 0.0126549 Jy ! Component: 200 - total flux cleaned = 0.0135763 Jy ! Total flux subtracted in 200 components = 0.0135763 Jy ! Clean residual min=-0.005791 max=0.007115 Jy/beam ! Clean residual mean=0.000015 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.356878 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.356878 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=0.053748Jy sigma=0.039246 ! Fit after self-cal, rms=0.053461Jy sigma=0.039119 ! Inverting map ! Added new window around map position (52.5, -15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560576 Jy ! Component: 100 - total flux cleaned = 0.00686345 Jy ! Component: 150 - total flux cleaned = 0.00780275 Jy ! Component: 200 - total flux cleaned = 0.00861813 Jy ! Total flux subtracted in 200 components = 0.00861813 Jy ! Clean residual min=-0.004904 max=0.004639 Jy/beam ! Clean residual mean=-0.000003 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.365496 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 0.365496 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=0.052434Jy sigma=0.038421 ! Fit after self-cal, rms=0.052278Jy sigma=0.038355 ! 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=0.052278Jy sigma=0.038355 ! Fit after self-cal, rms=0.052791Jy sigma=0.038031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=4.555 mas, bpa=-22.66 degrees ! Estimated noise=16.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233176 Jy ! Component: 100 - total flux cleaned = 0.0035525 Jy ! Component: 150 - total flux cleaned = 0.00469683 Jy ! Component: 200 - total flux cleaned = 0.00515742 Jy ! Total flux subtracted in 200 components = 0.00515742 Jy ! Clean residual min=-0.004075 max=0.004381 Jy/beam ! Clean residual mean=0.000015 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.370653 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 234 components and 0.370653 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=0.052298Jy sigma=0.037702 ! Fit after self-cal, rms=0.052221Jy sigma=0.037664 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 = 0.000661575 Jy ! Component: 100 - total flux cleaned = 0.00118202 Jy ! Component: 150 - total flux cleaned = 0.00118241 Jy ! Component: 200 - total flux cleaned = 0.00118275 Jy ! Total flux subtracted in 200 components = 0.00118275 Jy ! Clean residual min=-0.003800 max=0.004118 Jy/beam ! Clean residual mean=0.000012 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.371836 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 0.371836 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=0.051962Jy sigma=0.037500 ! Fit after self-cal, rms=0.051925Jy sigma=0.037482 ! 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=0.051925Jy sigma=0.037482 ! Fit after self-cal, rms=0.051902Jy sigma=0.037448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.051 mas, bmaj=6.187 mas, bpa=-44.29 degrees ! Estimated noise=18.2041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016373 Jy ! Component: 100 - total flux cleaned = 0.00163952 Jy ! Component: 150 - total flux cleaned = 0.0017289 Jy ! Component: 200 - total flux cleaned = 0.00172285 Jy ! Total flux subtracted in 200 components = 0.00172285 Jy ! Clean residual min=-0.004686 max=0.004389 Jy/beam ! Clean residual mean=0.000028 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.373559 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 263 components and 0.373559 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=0.051719Jy sigma=0.037310 ! Fit after self-cal, rms=0.051686Jy sigma=0.037296 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 = 0.000288597 Jy ! Component: 100 - total flux cleaned = 0.00028708 Jy ! Component: 150 - total flux cleaned = 9.14704e-05 Jy ! Component: 200 - total flux cleaned = 3.31373e-05 Jy ! Total flux subtracted in 200 components = 3.31373e-05 Jy ! Clean residual min=-0.004410 max=0.004375 Jy/beam ! Clean residual mean=0.000026 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.373592 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 272 components and 0.373592 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=0.051602Jy sigma=0.037238 ! Fit after self-cal, rms=0.051586Jy sigma=0.037230 ! 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=2.013 mas, bmaj=4.556 mas, bpa=-22.92 degrees ! Estimated noise=16.7231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.013 x 4.556 at -22.92 degrees (North through East) ! Clean map min=-0.0033826 max=0.11434 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=4.329 mas, bpa=-20.97 degrees ! Estimated noise=28.0526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949753 Jy ! Component: 100 - total flux cleaned = 0.149015 Jy ! Component: 150 - total flux cleaned = 0.187544 Jy ! Component: 200 - total flux cleaned = 0.216335 Jy ! Total flux subtracted in 200 components = 0.216335 Jy ! Clean residual min=-0.011591 max=0.018848 Jy/beam ! Clean residual mean=0.000074 rms=0.003492 Jy/beam ! Combined flux in latest and established models = 0.216335 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.216335 Jy ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=4.556 mas, bpa=-22.92 degrees ! Estimated noise=16.7231 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 = 0.0358842 Jy ! Component: 100 - total flux cleaned = 0.060785 Jy ! Component: 150 - total flux cleaned = 0.0793358 Jy ! Component: 200 - total flux cleaned = 0.0934313 Jy ! Total flux subtracted in 200 components = 0.0934313 Jy ! Clean residual min=-0.008374 max=0.011890 Jy/beam ! Clean residual mean=0.000084 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.309766 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 118 components and 0.309766 Jy ! Inverting map ! Added new window around map position (-3, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121694 Jy ! Component: 100 - total flux cleaned = 0.0212754 Jy ! Component: 150 - total flux cleaned = 0.0286305 Jy ! Component: 200 - total flux cleaned = 0.0346796 Jy ! Total flux subtracted in 200 components = 0.0346796 Jy ! Clean residual min=-0.005141 max=0.005850 Jy/beam ! Clean residual mean=0.000046 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.344446 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 170 components and 0.344446 Jy ! Inverting map ! Added new window around map position (2.7, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585612 Jy ! Component: 100 - total flux cleaned = 0.010384 Jy ! Component: 150 - total flux cleaned = 0.0139267 Jy ! Component: 200 - total flux cleaned = 0.0164458 Jy ! Total flux subtracted in 200 components = 0.0164458 Jy ! Clean residual min=-0.004094 max=0.004270 Jy/beam ! Clean residual mean=0.000028 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.360892 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 202 components and 0.360892 Jy ! Inverting map ! Added new window around map position (29.7, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034099 Jy ! Component: 100 - total flux cleaned = 0.00573589 Jy ! Component: 150 - total flux cleaned = 0.00717909 Jy ! Component: 200 - total flux cleaned = 0.00787801 Jy ! Total flux subtracted in 200 components = 0.00787801 Jy ! Clean residual min=-0.003469 max=0.003739 Jy/beam ! Clean residual mean=0.000019 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.36877 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 227 components and 0.36877 Jy ! Inverting map ! Added new window around map position (27.6, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274699 Jy ! Component: 100 - total flux cleaned = 0.00364967 Jy ! Component: 150 - total flux cleaned = 0.0042532 Jy ! Component: 200 - total flux cleaned = 0.00467698 Jy ! Total flux subtracted in 200 components = 0.00467698 Jy ! Clean residual min=-0.003133 max=0.003455 Jy/beam ! Clean residual mean=0.000015 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.373447 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 258 components and 0.373447 Jy ! Inverting map ! Added new window around map position (23.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310591 Jy ! Component: 100 - total flux cleaned = 0.00479678 Jy ! Component: 150 - total flux cleaned = 0.0060163 Jy ! Component: 200 - total flux cleaned = 0.00688875 Jy ! Total flux subtracted in 200 components = 0.00688875 Jy ! Clean residual min=-0.002652 max=0.002690 Jy/beam ! Clean residual mean=0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.380335 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 297 components and 0.380335 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=4.051 mas, bmaj=6.187 mas, bpa=-44.29 degrees ! Estimated noise=18.2041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823282 Jy ! Component: 100 - total flux cleaned = 0.0013865 Jy ! Component: 150 - total flux cleaned = 0.0017029 Jy ! Component: 200 - total flux cleaned = 0.00199427 Jy ! Total flux subtracted in 200 components = 0.00199427 Jy ! Clean residual min=-0.003015 max=0.003168 Jy/beam ! Clean residual mean=0.000014 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.38233 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 = 0.000271045 Jy ! Component: 100 - total flux cleaned = 0.000478275 Jy ! Component: 150 - total flux cleaned = 0.000728299 Jy ! Component: 200 - total flux cleaned = 0.000872832 Jy ! Total flux subtracted in 200 components = 0.000872832 Jy ! Clean residual min=-0.002774 max=0.002981 Jy/beam ! Clean residual mean=0.000013 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.383203 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 351 components and 0.383202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=4.556 mas, bpa=-22.92 degrees ! Estimated noise=16.7231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129494 Jy ! Component: 100 - total flux cleaned = 0.000366701 Jy ! Component: 150 - total flux cleaned = 0.000590189 Jy ! Component: 200 - total flux cleaned = 0.000804403 Jy ! Total flux subtracted in 200 components = 0.000804403 Jy ! Clean residual min=-0.002266 max=0.002325 Jy/beam ! Clean residual mean=0.000008 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.384007 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 383 components and 0.384007 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=0.050443Jy sigma=0.036550 ! Fit after self-cal, rms=0.050330Jy sigma=0.036498 wmodel /scr/pima/bp171a7_uvs/J0706+4647_C_map.mod ! Writing 383 model components to file: /scr/pima/bp171a7_uvs/J0706+4647_C_map.mod wobs /scr/pima/bp171a7_uvs/J0706+4647_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0706+4647_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0706+4647_C_map.win ! wwins: Wrote 9 windows to /scr/pima/bp171a7_uvs/J0706+4647_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 = -0.0001217 Jy ! Component: 100 - total flux cleaned = -0.000346399 Jy ! Component: 150 - total flux cleaned = -0.000489955 Jy ! Component: 200 - total flux cleaned = -0.000559271 Jy ! Component: 250 - total flux cleaned = -0.000725504 Jy ! Component: 300 - total flux cleaned = -0.000692958 Jy ! Component: 350 - total flux cleaned = -0.000630023 Jy ! Component: 400 - total flux cleaned = -0.000508857 Jy ! Component: 450 - total flux cleaned = -0.00039153 Jy ! Component: 500 - total flux cleaned = -0.000276575 Jy ! Component: 550 - total flux cleaned = -0.000192206 Jy ! Component: 600 - total flux cleaned = -0.000137048 Jy ! Component: 650 - total flux cleaned = -5.56277e-05 Jy ! Component: 700 - total flux cleaned = 2.37583e-05 Jy ! Component: 750 - total flux cleaned = 4.96352e-05 Jy ! Component: 800 - total flux cleaned = 4.97061e-05 Jy ! Component: 850 - total flux cleaned = 7.53826e-05 Jy ! Component: 900 - total flux cleaned = 7.54741e-05 Jy ! Component: 950 - total flux cleaned = 0.000123876 Jy ! Component: 1000 - total flux cleaned = 7.61387e-05 Jy ! Component: 1050 - total flux cleaned = 7.64518e-05 Jy ! Component: 1100 - total flux cleaned = 0.000122036 Jy ! Component: 1150 - total flux cleaned = 0.000121876 Jy ! Component: 1200 - total flux cleaned = 0.000144222 Jy ! Component: 1250 - total flux cleaned = 0.000121864 Jy ! Component: 1300 - total flux cleaned = 7.9241e-05 Jy ! Component: 1350 - total flux cleaned = 0.000100566 Jy ! Component: 1400 - total flux cleaned = 1.65729e-05 Jy ! Component: 1450 - total flux cleaned = 5.80132e-05 Jy ! Component: 1500 - total flux cleaned = 1.70865e-05 Jy ! Component: 1550 - total flux cleaned = -4.34921e-05 Jy ! Component: 1600 - total flux cleaned = -4.37843e-05 Jy ! Component: 1650 - total flux cleaned = -6.3267e-05 Jy ! Component: 1700 - total flux cleaned = -6.34568e-05 Jy ! Component: 1750 - total flux cleaned = -6.33578e-05 Jy ! Component: 1800 - total flux cleaned = -6.75754e-06 Jy ! Component: 1850 - total flux cleaned = -4.42003e-05 Jy ! Component: 1900 - total flux cleaned = -7.23397e-06 Jy ! Component: 1950 - total flux cleaned = 1.10275e-05 Jy ! Component: 2000 - total flux cleaned = -6.95869e-06 Jy ! Component: 2050 - total flux cleaned = 1.12305e-05 Jy ! Component: 2100 - total flux cleaned = 2.88336e-05 Jy ! Component: 2150 - total flux cleaned = 6.38869e-05 Jy ! Component: 2200 - total flux cleaned = 8.11235e-05 Jy ! Component: 2250 - total flux cleaned = 6.39257e-05 Jy ! Component: 2300 - total flux cleaned = 0.000131856 Jy ! Component: 2350 - total flux cleaned = 0.000132117 Jy ! Component: 2400 - total flux cleaned = 9.92579e-05 Jy ! Component: 2450 - total flux cleaned = 0.000148499 Jy ! Component: 2500 - total flux cleaned = 0.00016462 Jy ! Component: 2550 - total flux cleaned = 0.000132749 Jy ! Component: 2600 - total flux cleaned = 0.000180452 Jy ! Component: 2650 - total flux cleaned = 0.000117433 Jy ! Component: 2700 - total flux cleaned = 0.000148717 Jy ! Component: 2750 - total flux cleaned = 0.000225898 Jy ! Component: 2800 - total flux cleaned = 0.000225736 Jy ! Component: 2850 - total flux cleaned = 0.000240969 Jy ! Component: 2900 - total flux cleaned = 0.000240787 Jy ! Component: 2950 - total flux cleaned = 0.000255676 Jy ! Component: 3000 - total flux cleaned = 0.000255748 Jy ! Component: 3050 - total flux cleaned = 0.000226799 Jy ! Component: 3100 - total flux cleaned = 0.000226995 Jy ! Component: 3150 - total flux cleaned = 0.000256053 Jy ! Component: 3200 - total flux cleaned = 0.000241828 Jy ! Component: 3250 - total flux cleaned = 0.000270306 Jy ! Component: 3300 - total flux cleaned = 0.000242375 Jy ! Component: 3350 - total flux cleaned = 0.000228397 Jy ! Component: 3400 - total flux cleaned = 0.000214677 Jy ! Component: 3450 - total flux cleaned = 0.000228348 Jy ! Component: 3500 - total flux cleaned = 0.000187802 Jy ! Component: 3550 - total flux cleaned = 0.000201052 Jy ! Component: 3600 - total flux cleaned = 0.000161069 Jy ! Component: 3650 - total flux cleaned = 0.000134683 Jy ! Component: 3700 - total flux cleaned = 0.000108574 Jy ! Component: 3750 - total flux cleaned = 0.000134406 Jy ! Component: 3800 - total flux cleaned = 0.000108596 Jy ! Component: 3850 - total flux cleaned = 0.000108678 Jy ! Component: 3900 - total flux cleaned = 0.000121281 Jy ! Component: 3950 - total flux cleaned = 0.000108594 Jy ! Component: 4000 - total flux cleaned = 7.11497e-05 Jy ! Component: 4050 - total flux cleaned = 7.11612e-05 Jy ! Total flux subtracted in 4096 components = 4.6419e-05 Jy ! Clean residual min=-0.000662 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.384053 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 708 components and 0.384053 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0706+4647_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.013 x 4.556 at -22.92 degrees (North through East) ! Clean map min=-0.0030917 max=0.11187 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0706+4647_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.111873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62894 0.62894 1.25788 2.51576 5.03152 10.063 20.1261 40.2522 80.5044 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.111 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0706+4647_C_uvs.log closed on Sun May 12 14:50:13 2013