! Started logfile: /d2/scr/pima/bp177b_uvs/J0834+5534_C_uvs.log on Sat Mar 22 08:07:20 2014 obs /d2/scr/pima/bp177b_uvs/J0834+5534_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0834+5534_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J0834+5534 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 840 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 /d2/scr/pima/bp177b_uvs/J0834+5534_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.135968Jy sigma=527.788458 ! Fit after self-cal, rms=1.542960Jy sigma=493.467467 ! 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=2.402 mas, bmaj=4.128 mas, bpa=-74.86 degrees ! Estimated noise=0.254957 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 = 0.244107 Jy ! Component: 100 - total flux cleaned = 0.416295 Jy ! Total flux subtracted in 100 components = 0.416295 Jy ! Clean residual min=-0.081414 max=0.126811 Jy/beam ! Clean residual mean=0.000275 rms=0.029155 Jy/beam ! Combined flux in latest and established models = 0.416295 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.416295 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=1.739716Jy sigma=105.320859 ! Fit after self-cal, rms=1.738251Jy sigma=105.217887 ! 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=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 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 = 0.308454 Jy ! Component: 100 - total flux cleaned = 0.568001 Jy ! Component: 150 - total flux cleaned = 0.79464 Jy ! Component: 200 - total flux cleaned = 0.994256 Jy ! Total flux subtracted in 200 components = 0.994256 Jy ! Clean residual min=-0.155249 max=0.199127 Jy/beam ! Clean residual mean=0.000833 rms=0.054065 Jy/beam ! Combined flux in latest and established models = 1.41055 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 86 components and 1.41055 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=1.432179Jy sigma=146.479634 ! Fit after self-cal, rms=1.401674Jy sigma=143.069995 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 4.782 at -76.73 degrees (North through East) ! Clean map min=-0.15336 max=0.55988 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=1.401674Jy sigma=143.069995 ! Fit after self-cal, rms=1.401674Jy sigma=143.069995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 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 = 0.188643 Jy ! Component: 100 - total flux cleaned = 0.355033 Jy ! Component: 150 - total flux cleaned = 0.502511 Jy ! Component: 200 - total flux cleaned = 0.633353 Jy ! Total flux subtracted in 200 components = 0.633353 Jy ! Clean residual min=-0.177208 max=0.193887 Jy/beam ! Clean residual mean=0.000682 rms=0.055934 Jy/beam ! Combined flux in latest and established models = 2.0439 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 2.0439 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=1.251386Jy sigma=170.525687 ! Fit after self-cal, rms=1.231471Jy sigma=169.463958 ! 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=1.231471Jy sigma=169.463958 ! Fit after self-cal, rms=1.231471Jy sigma=169.463958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123173 Jy ! Component: 100 - total flux cleaned = 0.231613 Jy ! Component: 150 - total flux cleaned = 0.327889 Jy ! Component: 200 - total flux cleaned = 0.413425 Jy ! Total flux subtracted in 200 components = 0.413425 Jy ! Clean residual min=-0.189263 max=0.197204 Jy/beam ! Clean residual mean=0.000635 rms=0.059608 Jy/beam ! Combined flux in latest and established models = 2.45733 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 2.45733 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=1.155997Jy sigma=191.164064 ! Fit after self-cal, rms=1.158085Jy sigma=191.148482 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 = 0.0794345 Jy ! Component: 100 - total flux cleaned = 0.147652 Jy ! Component: 150 - total flux cleaned = 0.208241 Jy ! Component: 200 - total flux cleaned = 0.262087 Jy ! Total flux subtracted in 200 components = 0.262087 Jy ! Clean residual min=-0.200428 max=0.210275 Jy/beam ! Clean residual mean=0.000574 rms=0.063376 Jy/beam ! Combined flux in latest and established models = 2.71942 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 2.71942 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=1.120644Jy sigma=207.669961 ! Fit after self-cal, rms=1.122373Jy sigma=207.657489 ! 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=1.122373Jy sigma=207.657489 ! Fit after self-cal, rms=1.122373Jy sigma=207.657489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531014 Jy ! Component: 100 - total flux cleaned = 0.0962012 Jy ! Component: 150 - total flux cleaned = 0.134361 Jy ! Component: 200 - total flux cleaned = 0.168261 Jy ! Total flux subtracted in 200 components = 0.168261 Jy ! Clean residual min=-0.208027 max=0.222270 Jy/beam ! Clean residual mean=0.000534 rms=0.066213 Jy/beam ! Combined flux in latest and established models = 2.88768 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 2.88768 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=1.103359Jy sigma=218.800423 ! Fit after self-cal, rms=1.101482Jy sigma=218.773454 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 = 0.0374892 Jy ! Component: 100 - total flux cleaned = 0.0663999 Jy ! Component: 150 - total flux cleaned = 0.0842865 Jy ! Component: 200 - total flux cleaned = 0.0970325 Jy ! Total flux subtracted in 200 components = 0.0970325 Jy ! Clean residual min=-0.213409 max=0.226691 Jy/beam ! Clean residual mean=0.000513 rms=0.067848 Jy/beam ! Combined flux in latest and established models = 2.98471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 2.98471 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=1.092068Jy sigma=224.958260 ! Fit after self-cal, rms=1.090057Jy sigma=224.949204 ! 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=1.090057Jy sigma=224.949204 ! Fit after self-cal, rms=1.090057Jy sigma=224.949204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.514 mas, bmaj=5.69 mas, bpa=-15.02 degrees ! Estimated noise=0.195719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643997 Jy ! Component: 100 - total flux cleaned = 0.118581 Jy ! Component: 150 - total flux cleaned = 0.164788 Jy ! Component: 200 - total flux cleaned = 0.204243 Jy ! Total flux subtracted in 200 components = 0.204243 Jy ! Clean residual min=-0.265004 max=0.262531 Jy/beam ! Clean residual mean=0.000548 rms=0.084912 Jy/beam ! Combined flux in latest and established models = 3.18895 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 101 components and 3.18895 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=1.082808Jy sigma=236.959080 ! Fit after self-cal, rms=1.083553Jy sigma=236.942256 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 = 0.034137 Jy ! Component: 100 - total flux cleaned = 0.0577753 Jy ! Component: 150 - total flux cleaned = 0.0684849 Jy ! Component: 200 - total flux cleaned = 0.0755378 Jy ! Total flux subtracted in 200 components = 0.0755378 Jy ! Clean residual min=-0.269940 max=0.266393 Jy/beam ! Clean residual mean=0.000520 rms=0.086163 Jy/beam ! Combined flux in latest and established models = 3.26449 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 3.26449 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=1.081058Jy sigma=241.417639 ! Fit after self-cal, rms=1.081745Jy sigma=241.412057 ! 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=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 4.782 at -76.73 degrees (North through East) ! Clean map min=-0.22817 max=0.81318 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=1.081745Jy sigma=241.412057 ! Fit after self-cal, rms=1.081745Jy sigma=241.412057 ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.047554 Jy ! Component: 100 - total flux cleaned = -0.0827926 Jy ! Component: 150 - total flux cleaned = -0.110416 Jy ! Component: 200 - total flux cleaned = -0.122997 Jy ! Total flux subtracted in 200 components = -0.122997 Jy ! Clean residual min=-0.219540 max=0.229696 Jy/beam ! Clean residual mean=0.000498 rms=0.069722 Jy/beam ! Combined flux in latest and established models = 3.14149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 3.14149 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=1.078520Jy sigma=231.980923 ! Fit after self-cal, rms=1.077413Jy sigma=231.972419 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135961 Jy ! Component: 100 - total flux cleaned = -0.0136188 Jy ! Component: 150 - total flux cleaned = -0.0121266 Jy ! Component: 200 - total flux cleaned = -0.0106987 Jy ! Total flux subtracted in 200 components = -0.0106987 Jy ! Clean residual min=-0.217450 max=0.226234 Jy/beam ! Clean residual mean=0.000494 rms=0.069216 Jy/beam ! Combined flux in latest and established models = 3.13079 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 112 components and 3.13079 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=1.076442Jy sigma=230.247464 ! Fit after self-cal, rms=1.076065Jy sigma=230.246047 ! 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=1.076065Jy sigma=230.246047 ! Fit after self-cal, rms=1.076065Jy sigma=230.246047 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=2.402 mas, bmaj=4.128 mas, bpa=-74.86 degrees ! Estimated noise=0.254957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23865 Jy ! Component: 100 - total flux cleaned = 0.425267 Jy ! Component: 150 - total flux cleaned = 0.586226 Jy ! Component: 200 - total flux cleaned = 0.728329 Jy ! Total flux subtracted in 200 components = 0.728329 Jy ! Clean residual min=-0.070046 max=0.103231 Jy/beam ! Clean residual mean=0.000367 rms=0.025854 Jy/beam ! Combined flux in latest and established models = 0.728329 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.728329 Jy ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 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 = 0.27992 Jy ! Component: 100 - total flux cleaned = 0.522375 Jy ! Component: 150 - total flux cleaned = 0.735458 Jy ! Component: 200 - total flux cleaned = 0.923772 Jy ! Total flux subtracted in 200 components = 0.923772 Jy ! Clean residual min=-0.163440 max=0.197950 Jy/beam ! Clean residual mean=0.000826 rms=0.053990 Jy/beam ! Combined flux in latest and established models = 1.6521 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 1.6521 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=4.514 mas, bmaj=5.69 mas, bpa=-15.02 degrees ! Estimated noise=0.195719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245563 Jy ! Component: 100 - total flux cleaned = 0.453897 Jy ! Component: 150 - total flux cleaned = 0.633009 Jy ! Component: 200 - total flux cleaned = 0.787243 Jy ! Total flux subtracted in 200 components = 0.787243 Jy ! Clean residual min=-0.240582 max=0.245190 Jy/beam ! Clean residual mean=0.000879 rms=0.075600 Jy/beam ! Combined flux in latest and established models = 2.43934 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 = 0.133013 Jy ! Component: 100 - total flux cleaned = 0.247745 Jy ! Component: 150 - total flux cleaned = 0.34675 Jy ! Component: 200 - total flux cleaned = 0.432152 Jy ! Total flux subtracted in 200 components = 0.432152 Jy ! Clean residual min=-0.256836 max=0.236146 Jy/beam ! Clean residual mean=0.000704 rms=0.081172 Jy/beam ! Combined flux in latest and established models = 2.8715 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 2.8715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.782 mas, bpa=-76.73 degrees ! Estimated noise=0.205772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051261 Jy ! Component: 100 - total flux cleaned = 0.0897899 Jy ! Component: 150 - total flux cleaned = 0.10896 Jy ! Component: 200 - total flux cleaned = 0.114711 Jy ! Total flux subtracted in 200 components = 0.114711 Jy ! Clean residual min=-0.219952 max=0.222465 Jy/beam ! Clean residual mean=0.000554 rms=0.069410 Jy/beam ! Combined flux in latest and established models = 2.98621 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 2.98621 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=1.097681Jy sigma=230.365106 ! Fit after self-cal, rms=1.095337Jy sigma=230.326984 wmodel /d2/scr/pima/bp177b_uvs/J0834+5534_C_map.mod ! Writing 118 model components to file: /d2/scr/pima/bp177b_uvs/J0834+5534_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0834+5534_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0834+5534_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0834+5534_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177b_uvs/J0834+5534_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 = -0.011242 Jy ! Component: 100 - total flux cleaned = 0.00488047 Jy ! Component: 150 - total flux cleaned = 0.0297889 Jy ! Component: 200 - total flux cleaned = 0.0537889 Jy ! Component: 250 - total flux cleaned = 0.0809843 Jy ! Component: 300 - total flux cleaned = 0.118873 Jy ! Component: 350 - total flux cleaned = 0.15697 Jy ! Component: 400 - total flux cleaned = 0.191989 Jy ! Component: 450 - total flux cleaned = 0.226171 Jy ! Component: 500 - total flux cleaned = 0.259787 Jy ! Component: 550 - total flux cleaned = 0.290318 Jy ! Component: 600 - total flux cleaned = 0.322095 Jy ! Component: 650 - total flux cleaned = 0.352844 Jy ! Component: 700 - total flux cleaned = 0.382702 Jy ! Component: 750 - total flux cleaned = 0.411733 Jy ! Component: 800 - total flux cleaned = 0.439981 Jy ! Component: 850 - total flux cleaned = 0.466415 Jy ! Component: 900 - total flux cleaned = 0.488996 Jy ! Component: 950 - total flux cleaned = 0.511077 Jy ! Component: 1000 - total flux cleaned = 0.533703 Jy ! Component: 1050 - total flux cleaned = 0.554835 Jy ! Component: 1100 - total flux cleaned = 0.57651 Jy ! Component: 1150 - total flux cleaned = 0.597733 Jy ! Component: 1200 - total flux cleaned = 0.6176 Jy ! Component: 1250 - total flux cleaned = 0.638056 Jy ! Component: 1300 - total flux cleaned = 0.658162 Jy ! Component: 1350 - total flux cleaned = 0.678857 Jy ! Component: 1400 - total flux cleaned = 0.695723 Jy ! Component: 1450 - total flux cleaned = 0.71413 Jy ! Component: 1500 - total flux cleaned = 0.73145 Jy ! Component: 1550 - total flux cleaned = 0.749417 Jy ! Component: 1600 - total flux cleaned = 0.764652 Jy ! Component: 1650 - total flux cleaned = 0.779723 Jy ! Component: 1700 - total flux cleaned = 0.79548 Jy ! Component: 1750 - total flux cleaned = 0.808642 Jy ! Component: 1800 - total flux cleaned = 0.822517 Jy ! Component: 1850 - total flux cleaned = 0.835483 Jy ! Component: 1900 - total flux cleaned = 0.849968 Jy ! Component: 1950 - total flux cleaned = 0.861964 Jy ! Component: 2000 - total flux cleaned = 0.873097 Jy ! Component: 2050 - total flux cleaned = 0.881801 Jy ! Component: 2100 - total flux cleaned = 0.890467 Jy ! Component: 2150 - total flux cleaned = 0.89832 Jy ! Component: 2200 - total flux cleaned = 0.907712 Jy ! Component: 2250 - total flux cleaned = 0.917076 Jy ! Component: 2300 - total flux cleaned = 0.924079 Jy ! Component: 2350 - total flux cleaned = 0.933393 Jy ! Component: 2400 - total flux cleaned = 0.941919 Jy ! Component: 2450 - total flux cleaned = 0.952757 Jy ! Component: 2500 - total flux cleaned = 0.962042 Jy ! Component: 2550 - total flux cleaned = 0.972113 Jy ! Component: 2600 - total flux cleaned = 0.980642 Jy ! Component: 2650 - total flux cleaned = 0.990748 Jy ! Component: 2700 - total flux cleaned = 1.00011 Jy ! Component: 2750 - total flux cleaned = 1.01028 Jy ! Component: 2800 - total flux cleaned = 1.01812 Jy ! Component: 2850 - total flux cleaned = 1.03151 Jy ! Component: 2900 - total flux cleaned = 1.04418 Jy ! Component: 2950 - total flux cleaned = 1.05613 Jy ! Component: 3000 - total flux cleaned = 1.06974 Jy ! Component: 3050 - total flux cleaned = 1.08183 Jy ! Component: 3100 - total flux cleaned = 1.094 Jy ! Component: 3150 - total flux cleaned = 1.10788 Jy ! Component: 3200 - total flux cleaned = 1.11939 Jy ! Component: 3250 - total flux cleaned = 1.13097 Jy ! Component: 3300 - total flux cleaned = 1.14431 Jy ! Component: 3350 - total flux cleaned = 1.15524 Jy ! Component: 3400 - total flux cleaned = 1.16793 Jy ! Component: 3450 - total flux cleaned = 1.17901 Jy ! Component: 3500 - total flux cleaned = 1.19275 Jy ! Component: 3550 - total flux cleaned = 1.20487 Jy ! Component: 3600 - total flux cleaned = 1.21535 Jy ! Component: 3650 - total flux cleaned = 1.22417 Jy ! Component: 3700 - total flux cleaned = 1.23132 Jy ! Component: 3750 - total flux cleaned = 1.24036 Jy ! Component: 3800 - total flux cleaned = 1.2486 Jy ! Component: 3850 - total flux cleaned = 1.25603 Jy ! Component: 3900 - total flux cleaned = 1.26262 Jy ! Component: 3950 - total flux cleaned = 1.27121 Jy ! Component: 4000 - total flux cleaned = 1.27894 Jy ! Component: 4050 - total flux cleaned = 1.28777 Jy ! Total flux subtracted in 4096 components = 1.29671 Jy ! Clean residual min=-0.051976 max=0.060433 Jy/beam ! Clean residual mean=0.000026 rms=0.016928 Jy/beam ! Combined flux in latest and established models = 4.28292 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 415 components and 4.28292 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0834+5534_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 4.782 at -76.73 degrees (North through East) ! Clean map min=-0.075768 max=0.84044 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0834+5534_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.840445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0194207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.93228 6.93228 13.8646 27.7291 55.4583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0582 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.84 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 43.275 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0834+5534_C_uvs.log closed on Sat Mar 22 08:07:25 2014