! Started logfile: /scr/pima/bp171a9_uvs/J1048-1909_X_uvs.log on Sat Dec 21 09:11:04 2013 obs /scr/pima/bp171a9_uvs/J1048-1909_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1048-1909_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 984 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J1048-1909_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.086744Jy sigma=137.124758 ! Fit after self-cal, rms=0.914183Jy sigma=64.007366 ! 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=0.7286 mas, bmaj=1.949 mas, bpa=-2.298 degrees ! Estimated noise=0.556359 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 = 1.42138 Jy ! Component: 100 - total flux cleaned = 1.75025 Jy ! Total flux subtracted in 100 components = 1.75025 Jy ! Clean residual min=-0.079933 max=0.122359 Jy/beam ! Clean residual mean=-0.000050 rms=0.020735 Jy/beam ! Combined flux in latest and established models = 1.75025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.75025 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=0.288120Jy sigma=21.299590 ! Fit after self-cal, rms=0.288183Jy sigma=21.298566 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=2.393 mas, bpa=-3.509 degrees ! Estimated noise=0.377142 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 = 0.189149 Jy ! Component: 100 - total flux cleaned = 0.272809 Jy ! Component: 150 - total flux cleaned = 0.316365 Jy ! Component: 200 - total flux cleaned = 0.340418 Jy ! Total flux subtracted in 200 components = 0.340418 Jy ! Clean residual min=-0.056467 max=0.050473 Jy/beam ! Clean residual mean=0.000057 rms=0.015314 Jy/beam ! Combined flux in latest and established models = 2.09067 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 41 components and 2.09067 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=0.182944Jy sigma=11.833909 ! Fit after self-cal, rms=0.182924Jy sigma=11.833494 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9375 x 2.393 at -3.509 degrees (North through East) ! Clean map min=-0.053404 max=1.8777 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 1.12 HN 0.98 KP 0.96 LA 1.03 ! MK 1.00 NL 1.06 OV 1.04 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.97 KP 0.95 LA 0.97 ! MK 1.01 NL 1.06 OV 0.99 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.03 KP 1.07 LA 0.94 ! MK 1.05 NL 1.06 OV 1.04 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 0.93 LA 0.98 ! MK 1.08 NL 1.03 OV 1.03 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.05 KP 1.06 LA 0.97 ! MK 0.97 NL 0.98 OV 1.00 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.15 KP 1.05 LA 1.04 ! MK 1.01 NL 1.04 OV 1.07 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.08 KP 1.02 LA 0.96 ! MK 1.01 NL 1.04 OV 1.08 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.182924Jy sigma=11.833494 ! Fit after self-cal, rms=0.108579Jy sigma=6.587002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.401 mas, bpa=-3.31 degrees ! Estimated noise=0.377434 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 = 0.000271831 Jy ! Component: 100 - total flux cleaned = 0.000718254 Jy ! Component: 150 - total flux cleaned = 0.000897025 Jy ! Component: 200 - total flux cleaned = 0.000894683 Jy ! Total flux subtracted in 200 components = 0.000894683 Jy ! Clean residual min=-0.018589 max=0.021138 Jy/beam ! Clean residual mean=0.000023 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 2.09156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 2.09156 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=0.107561Jy sigma=6.553559 ! Fit after self-cal, rms=0.107631Jy sigma=6.553279 ! 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=0.107631Jy sigma=6.553279 ! Fit after self-cal, rms=0.107339Jy sigma=6.542867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.397 mas, bpa=-3.21 degrees ! Estimated noise=0.376924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216219 Jy ! Component: 100 - total flux cleaned = 0.00061908 Jy ! Component: 150 - total flux cleaned = 0.000621413 Jy ! Component: 200 - total flux cleaned = 0.000773028 Jy ! Total flux subtracted in 200 components = 0.000773028 Jy ! Clean residual min=-0.018609 max=0.020985 Jy/beam ! Clean residual mean=0.000023 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 2.09233 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 2.09233 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=0.106478Jy sigma=6.515263 ! Fit after self-cal, rms=0.106523Jy sigma=6.515065 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 = -0.000119934 Jy ! Component: 100 - total flux cleaned = -0.000243635 Jy ! Component: 150 - total flux cleaned = -0.000354573 Jy ! Component: 200 - total flux cleaned = -0.000460948 Jy ! Total flux subtracted in 200 components = -0.000460948 Jy ! Clean residual min=-0.018570 max=0.020998 Jy/beam ! Clean residual mean=0.000023 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 2.09187 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 2.09187 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=0.106177Jy sigma=6.506941 ! Fit after self-cal, rms=0.106227Jy sigma=6.506742 ! 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=0.106227Jy sigma=6.506742 ! Fit after self-cal, rms=0.105821Jy sigma=6.491759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=2.392 mas, bpa=-3.083 degrees ! Estimated noise=0.376343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42812e-05 Jy ! Component: 100 - total flux cleaned = 0.000154627 Jy ! Component: 150 - total flux cleaned = 0.000307599 Jy ! Component: 200 - total flux cleaned = 0.000429589 Jy ! Total flux subtracted in 200 components = 0.000429589 Jy ! Clean residual min=-0.018676 max=0.020728 Jy/beam ! Clean residual mean=0.000023 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 2.0923 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 2.0923 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=0.105157Jy sigma=6.471046 ! Fit after self-cal, rms=0.105192Jy sigma=6.470850 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29103e-05 Jy ! Component: 100 - total flux cleaned = -6.92603e-05 Jy ! Component: 150 - total flux cleaned = -0.000154736 Jy ! Component: 200 - total flux cleaned = -7.38316e-05 Jy ! Total flux subtracted in 200 components = -7.38316e-05 Jy ! Clean residual min=-0.018649 max=0.020743 Jy/beam ! Clean residual mean=0.000023 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 2.09223 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 2.09223 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=0.104959Jy sigma=6.465659 ! Fit after self-cal, rms=0.105002Jy sigma=6.465495 ! 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=0.105002Jy sigma=6.465495 ! Fit after self-cal, rms=0.104693Jy sigma=6.452971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=5.145 mas, bpa=4.293 degrees ! Estimated noise=0.432798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341316 Jy ! Component: 100 - total flux cleaned = 0.00386219 Jy ! Component: 150 - total flux cleaned = 0.00449739 Jy ! Component: 200 - total flux cleaned = 0.00509275 Jy ! Total flux subtracted in 200 components = 0.00509275 Jy ! Clean residual min=-0.021915 max=0.026851 Jy/beam ! Clean residual mean=0.000044 rms=0.008368 Jy/beam ! Combined flux in latest and established models = 2.09732 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 2.09732 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=0.104861Jy sigma=6.427663 ! Fit after self-cal, rms=0.104600Jy sigma=6.422542 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 = 0.000876285 Jy ! Component: 100 - total flux cleaned = 0.00104082 Jy ! Component: 150 - total flux cleaned = 0.00150511 Jy ! Component: 200 - total flux cleaned = 0.00179277 Jy ! Total flux subtracted in 200 components = 0.00179277 Jy ! Clean residual min=-0.021669 max=0.026031 Jy/beam ! Clean residual mean=0.000043 rms=0.008169 Jy/beam ! Combined flux in latest and established models = 2.09911 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 2.09911 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=0.105094Jy sigma=6.425912 ! Fit after self-cal, rms=0.104927Jy sigma=6.421021 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=2.387 mas, bpa=-2.969 degrees ! Estimated noise=0.375784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9401 x 2.387 at -2.969 degrees (North through East) ! Clean map min=-0.01712 max=1.8545 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=0.104927Jy sigma=6.421021 ! Fit after self-cal, rms=0.054682Jy sigma=2.113424 ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.388 mas, bpa=-2.922 degrees ! Estimated noise=0.376174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289232 Jy ! Component: 100 - total flux cleaned = -0.00328441 Jy ! Component: 150 - total flux cleaned = -0.00346209 Jy ! Component: 200 - total flux cleaned = -0.00362498 Jy ! Total flux subtracted in 200 components = -0.00362498 Jy ! Clean residual min=-0.009364 max=0.013624 Jy/beam ! Clean residual mean=0.000007 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 2.09549 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 55 components and 2.09549 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=0.052569Jy sigma=2.030609 ! Fit after self-cal, rms=0.052715Jy sigma=2.028994 ! Inverting map ! Added new window around map position (2.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103346 Jy ! Component: 100 - total flux cleaned = 0.0126722 Jy ! Component: 150 - total flux cleaned = 0.0148942 Jy ! Component: 200 - total flux cleaned = 0.0158394 Jy ! Total flux subtracted in 200 components = 0.0158394 Jy ! Clean residual min=-0.009963 max=0.007835 Jy/beam ! Clean residual mean=0.000005 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 2.11133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 2.11133 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=0.048258Jy sigma=1.667984 ! Fit after self-cal, rms=0.048174Jy sigma=1.654239 ! 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=0.048174Jy sigma=1.654239 ! Fit after self-cal, rms=0.047757Jy sigma=1.623954 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=0.7304 mas, bmaj=1.944 mas, bpa=-1.749 degrees ! Estimated noise=0.558019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42557 Jy ! Component: 100 - total flux cleaned = 1.76312 Jy ! Component: 150 - total flux cleaned = 1.89746 Jy ! Component: 200 - total flux cleaned = 1.96868 Jy ! Total flux subtracted in 200 components = 1.96868 Jy ! Clean residual min=-0.018195 max=0.034404 Jy/beam ! Clean residual mean=-0.000013 rms=0.005563 Jy/beam ! Combined flux in latest and established models = 1.96868 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.96868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.389 mas, bpa=-2.972 degrees ! Estimated noise=0.37605 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 = 0.058326 Jy ! Component: 100 - total flux cleaned = 0.0869431 Jy ! Component: 150 - total flux cleaned = 0.104516 Jy ! Component: 200 - total flux cleaned = 0.116274 Jy ! Total flux subtracted in 200 components = 0.116274 Jy ! Clean residual min=-0.006994 max=0.008544 Jy/beam ! Clean residual mean=0.000005 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 2.08496 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 2.08496 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=2.305 mas, bmaj=5.164 mas, bpa=4.253 degrees ! Estimated noise=0.432672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108946 Jy ! Component: 100 - total flux cleaned = 0.017471 Jy ! Component: 150 - total flux cleaned = 0.021609 Jy ! Component: 200 - total flux cleaned = 0.0242382 Jy ! Total flux subtracted in 200 components = 0.0242382 Jy ! Clean residual min=-0.005417 max=0.006743 Jy/beam ! Clean residual mean=0.000009 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 2.1092 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 = 0.00122513 Jy ! Component: 100 - total flux cleaned = 0.00157211 Jy ! Component: 150 - total flux cleaned = 0.00188209 Jy ! Component: 200 - total flux cleaned = 0.00207112 Jy ! Total flux subtracted in 200 components = 0.00207112 Jy ! Clean residual min=-0.005277 max=0.006224 Jy/beam ! Clean residual mean=0.000009 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 2.11127 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 2.11127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.389 mas, bpa=-2.972 degrees ! Estimated noise=0.37605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668545 Jy ! Component: 100 - total flux cleaned = -0.000798469 Jy ! Component: 150 - total flux cleaned = -0.000910971 Jy ! Component: 200 - total flux cleaned = -0.00091144 Jy ! Total flux subtracted in 200 components = -0.00091144 Jy ! Clean residual min=-0.005566 max=0.006854 Jy/beam ! Clean residual mean=0.000004 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 2.11036 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 2.11036 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=0.042852Jy sigma=1.371270 ! Fit after self-cal, rms=0.042741Jy sigma=1.364108 wmodel /scr/pima/bp171a9_uvs/J1048-1909_X_map.mod ! Writing 99 model components to file: /scr/pima/bp171a9_uvs/J1048-1909_X_map.mod wobs /scr/pima/bp171a9_uvs/J1048-1909_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1048-1909_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1048-1909_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J1048-1909_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 = 0.00162497 Jy ! Component: 100 - total flux cleaned = 0.00172923 Jy ! Component: 150 - total flux cleaned = 0.00148813 Jy ! Component: 200 - total flux cleaned = 0.00141014 Jy ! Component: 250 - total flux cleaned = 0.0012668 Jy ! Component: 300 - total flux cleaned = 0.000928782 Jy ! Component: 350 - total flux cleaned = 0.000733662 Jy ! Component: 400 - total flux cleaned = 0.0003644 Jy ! Component: 450 - total flux cleaned = 0.000247191 Jy ! Component: 500 - total flux cleaned = -3.50538e-05 Jy ! Component: 550 - total flux cleaned = -0.00041293 Jy ! Component: 600 - total flux cleaned = -0.000777792 Jy ! Component: 650 - total flux cleaned = -0.00128341 Jy ! Component: 700 - total flux cleaned = -0.00177179 Jy ! Component: 750 - total flux cleaned = -0.00224542 Jy ! Component: 800 - total flux cleaned = -0.0027055 Jy ! Component: 850 - total flux cleaned = -0.00310837 Jy ! Component: 900 - total flux cleaned = -0.0035872 Jy ! Component: 950 - total flux cleaned = -0.00388347 Jy ! Component: 1000 - total flux cleaned = -0.00421437 Jy ! Component: 1050 - total flux cleaned = -0.00457777 Jy ! Component: 1100 - total flux cleaned = -0.00489303 Jy ! Component: 1150 - total flux cleaned = -0.00523902 Jy ! Component: 1200 - total flux cleaned = -0.00542684 Jy ! Component: 1250 - total flux cleaned = -0.0056481 Jy ! Component: 1300 - total flux cleaned = -0.00597194 Jy ! Component: 1350 - total flux cleaned = -0.00618237 Jy ! Component: 1400 - total flux cleaned = -0.00638902 Jy ! Component: 1450 - total flux cleaned = -0.00672638 Jy ! Component: 1500 - total flux cleaned = -0.00685812 Jy ! Component: 1550 - total flux cleaned = -0.00695617 Jy ! Component: 1600 - total flux cleaned = -0.00708327 Jy ! Component: 1650 - total flux cleaned = -0.00720814 Jy ! Component: 1700 - total flux cleaned = -0.00714688 Jy ! Component: 1750 - total flux cleaned = -0.00720683 Jy ! Component: 1800 - total flux cleaned = -0.00708839 Jy ! Component: 1850 - total flux cleaned = -0.00720618 Jy ! Component: 1900 - total flux cleaned = -0.00726298 Jy ! Component: 1950 - total flux cleaned = -0.00743175 Jy ! Component: 2000 - total flux cleaned = -0.0075149 Jy ! Component: 2050 - total flux cleaned = -0.00767841 Jy ! Component: 2100 - total flux cleaned = -0.00773196 Jy ! Component: 2150 - total flux cleaned = -0.00791743 Jy ! Component: 2200 - total flux cleaned = -0.00796955 Jy ! Component: 2250 - total flux cleaned = -0.00802099 Jy ! Component: 2300 - total flux cleaned = -0.00817297 Jy ! Component: 2350 - total flux cleaned = -0.00837242 Jy ! Component: 2400 - total flux cleaned = -0.00847059 Jy ! Component: 2450 - total flux cleaned = -0.00854364 Jy ! Component: 2500 - total flux cleaned = -0.00871146 Jy ! Component: 2550 - total flux cleaned = -0.00882947 Jy ! Component: 2600 - total flux cleaned = -0.00910904 Jy ! Component: 2650 - total flux cleaned = -0.00924668 Jy ! Component: 2700 - total flux cleaned = -0.00945107 Jy ! Component: 2750 - total flux cleaned = -0.00960785 Jy ! Component: 2800 - total flux cleaned = -0.0097409 Jy ! Component: 2850 - total flux cleaned = -0.00991632 Jy ! Component: 2900 - total flux cleaned = -0.0100896 Jy ! Component: 2950 - total flux cleaned = -0.0102181 Jy ! Component: 3000 - total flux cleaned = -0.0103665 Jy ! Component: 3050 - total flux cleaned = -0.0104922 Jy ! Component: 3100 - total flux cleaned = -0.0105753 Jy ! Component: 3150 - total flux cleaned = -0.010678 Jy ! Component: 3200 - total flux cleaned = -0.0107797 Jy ! Component: 3250 - total flux cleaned = -0.0108803 Jy ! Component: 3300 - total flux cleaned = -0.01096 Jy ! Component: 3350 - total flux cleaned = -0.0110782 Jy ! Component: 3400 - total flux cleaned = -0.0111564 Jy ! Component: 3450 - total flux cleaned = -0.011234 Jy ! Component: 3500 - total flux cleaned = -0.0113491 Jy ! Component: 3550 - total flux cleaned = -0.0113492 Jy ! Component: 3600 - total flux cleaned = -0.0115005 Jy ! Component: 3650 - total flux cleaned = -0.0116505 Jy ! Component: 3700 - total flux cleaned = -0.0117063 Jy ! Component: 3750 - total flux cleaned = -0.0117617 Jy ! Component: 3800 - total flux cleaned = -0.0117985 Jy ! Component: 3850 - total flux cleaned = -0.0119261 Jy ! Component: 3900 - total flux cleaned = -0.0119986 Jy ! Component: 3950 - total flux cleaned = -0.0119984 Jy ! Component: 4000 - total flux cleaned = -0.0120163 Jy ! Component: 4050 - total flux cleaned = -0.0120875 Jy ! Total flux subtracted in 4096 components = -0.0120699 Jy ! Clean residual min=-0.000928 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 2.09829 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 360 components and 2.09829 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1048-1909_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.389 at -2.972 degrees (North through East) ! Clean map min=-0.0028588 max=1.8821 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1048-1909_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.88213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.044681 0.044681 0.089362 0.178724 0.357448 0.714896 1.42979 2.85959 5.71917 11.4383 22.8767 45.7534 91.5067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.882 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6714.26 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1048-1909_X_uvs.log closed on Sat Dec 21 09:11:09 2013