! Started logfile: /g0/scr/pima/s4195c_uvs/J1658+0741_X_uvs.log on Tue Dec 31 19:56:25 2013 obs /g0/scr/pima/s4195c_uvs/J1658+0741_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1658+0741_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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 864 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 /g0/scr/pima/s4195c_uvs/J1658+0741_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. ! ! 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=1.502393Jy sigma=58.986289 ! Fit after self-cal, rms=0.245636Jy sigma=10.913148 ! 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=0.8441 mas, bmaj=2.074 mas, bpa=1.845 degrees ! Estimated noise=0.973551 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 = 0.835035 Jy ! Component: 100 - total flux cleaned = 1.05261 Jy ! Total flux subtracted in 100 components = 1.05261 Jy ! Clean residual min=-0.049166 max=0.091580 Jy/beam ! Clean residual mean=-0.000167 rms=0.017350 Jy/beam ! Combined flux in latest and established models = 1.05261 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.05261 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=0.205469Jy sigma=9.557359 ! Fit after self-cal, rms=0.205665Jy sigma=9.551807 ! 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=1.008 mas, bmaj=2.316 mas, bpa=0.8522 degrees ! Estimated noise=0.682003 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 = 0.132453 Jy ! Component: 100 - total flux cleaned = 0.199465 Jy ! Component: 150 - total flux cleaned = 0.241694 Jy ! Component: 200 - total flux cleaned = 0.269759 Jy ! Total flux subtracted in 200 components = 0.269759 Jy ! Clean residual min=-0.043103 max=0.050832 Jy/beam ! Clean residual mean=-0.000166 rms=0.012412 Jy/beam ! Combined flux in latest and established models = 1.32237 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 1.32237 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=0.129747Jy sigma=5.310033 ! Fit after self-cal, rms=0.129502Jy sigma=5.307985 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.316 at 0.8522 degrees (North through East) ! Clean map min=-0.0417 max=1.1051 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 1.14 HN 0.95 KP 0.94 LA 0.99 ! MK 1.04 NL 1.08 OV 1.05 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.93 KP 0.94 LA 0.94 ! MK 1.08 NL 1.10 OV 1.01 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 KP 1.03 LA 0.92 ! MK 1.11 NL 1.08 OV 1.06 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.91 LA 0.95 ! MK 1.11 NL 1.05 OV 1.05 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.04 LA 0.97 ! MK 1.02 NL 1.02 OV 1.05 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 KP 1.01 LA 1.02 ! MK 1.05 NL 1.07 OV 1.10 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 0.97 LA 0.92 ! MK 1.03 NL 1.07 OV 1.10 PT 0.88 ! SC 0.98 ! ! ! 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=0.129502Jy sigma=5.307985 ! Fit after self-cal, rms=0.088404Jy sigma=3.239495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.339 mas, bpa=1.321 degrees ! Estimated noise=0.679555 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 (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256357 Jy ! Component: 100 - total flux cleaned = 0.026224 Jy ! Component: 150 - total flux cleaned = 0.0270776 Jy ! Component: 200 - total flux cleaned = 0.0277803 Jy ! Total flux subtracted in 200 components = 0.0277803 Jy ! Clean residual min=-0.013182 max=0.017724 Jy/beam ! Clean residual mean=-0.000044 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 1.35015 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.35015 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=0.074983Jy sigma=2.860722 ! Fit after self-cal, rms=0.074186Jy sigma=2.839320 ! 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=0.074186Jy sigma=2.839320 ! Fit after self-cal, rms=0.049264Jy sigma=1.662710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.343 mas, bpa=1.283 degrees ! Estimated noise=0.678521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364791 Jy ! Component: 100 - total flux cleaned = -0.00180057 Jy ! Component: 150 - total flux cleaned = -0.00252811 Jy ! Component: 200 - total flux cleaned = -0.00295883 Jy ! Total flux subtracted in 200 components = -0.00295883 Jy ! Clean residual min=-0.010002 max=0.014796 Jy/beam ! Clean residual mean=-0.000019 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 1.34719 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.34719 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=0.045619Jy sigma=1.577102 ! Fit after self-cal, rms=0.045510Jy sigma=1.574196 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 (-5.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134125 Jy ! Component: 100 - total flux cleaned = 0.0152025 Jy ! Component: 150 - total flux cleaned = 0.0164117 Jy ! Component: 200 - total flux cleaned = 0.0168279 Jy ! Total flux subtracted in 200 components = 0.0168279 Jy ! Clean residual min=-0.008229 max=0.008926 Jy/beam ! Clean residual mean=-0.000006 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 1.36402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.36402 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=0.040544Jy sigma=1.377000 ! Fit after self-cal, rms=0.040295Jy sigma=1.369928 ! 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=0.040295Jy sigma=1.369928 ! Fit after self-cal, rms=0.039681Jy sigma=1.346584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.345 mas, bpa=1.257 degrees ! Estimated noise=0.676831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515851 Jy ! Component: 100 - total flux cleaned = 0.000897193 Jy ! Component: 150 - total flux cleaned = 0.000906178 Jy ! Component: 200 - total flux cleaned = 0.000757309 Jy ! Total flux subtracted in 200 components = 0.000757309 Jy ! Clean residual min=-0.006888 max=0.006796 Jy/beam ! Clean residual mean=-0.000003 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 1.36478 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.36478 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=0.038011Jy sigma=1.291015 ! Fit after self-cal, rms=0.037936Jy sigma=1.289699 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 = 0.000317055 Jy ! Component: 100 - total flux cleaned = 5.66593e-05 Jy ! Component: 150 - total flux cleaned = -0.000307981 Jy ! Component: 200 - total flux cleaned = -0.000418637 Jy ! Total flux subtracted in 200 components = -0.000418637 Jy ! Clean residual min=-0.006474 max=0.006045 Jy/beam ! Clean residual mean=-0.000003 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.36436 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 1.36436 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=0.037064Jy sigma=1.264713 ! Fit after self-cal, rms=0.037018Jy sigma=1.264129 ! 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=0.037018Jy sigma=1.264129 ! Fit after self-cal, rms=0.036878Jy sigma=1.257148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.563 mas, bpa=-8.904 degrees ! Estimated noise=0.764629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011493 Jy ! Component: 100 - total flux cleaned = 0.000349012 Jy ! Component: 150 - total flux cleaned = 0.00062752 Jy ! Component: 200 - total flux cleaned = 0.000629686 Jy ! Total flux subtracted in 200 components = 0.000629686 Jy ! Clean residual min=-0.005524 max=0.006990 Jy/beam ! Clean residual mean=-0.000002 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.36499 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.36499 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=0.036599Jy sigma=1.239841 ! Fit after self-cal, rms=0.036476Jy sigma=1.237554 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 = 0.000401514 Jy ! Component: 100 - total flux cleaned = 0.000250493 Jy ! Component: 150 - total flux cleaned = 0.000320773 Jy ! Component: 200 - total flux cleaned = 0.000320733 Jy ! Total flux subtracted in 200 components = 0.000320733 Jy ! Clean residual min=-0.005473 max=0.006391 Jy/beam ! Clean residual mean=-0.000001 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.36531 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 1.36531 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=0.036366Jy sigma=1.229992 ! Fit after self-cal, rms=0.036299Jy sigma=1.229010 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.347 mas, bpa=1.274 degrees ! Estimated noise=0.676377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 2.347 at 1.274 degrees (North through East) ! Clean map min=-0.0088579 max=1.0951 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=0.036299Jy sigma=1.229010 ! Fit after self-cal, rms=0.023878Jy sigma=0.739203 ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.348 mas, bpa=1.288 degrees ! Estimated noise=0.676094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547188 Jy ! Component: 100 - total flux cleaned = 0.00010018 Jy ! Component: 150 - total flux cleaned = 0.000379845 Jy ! Component: 200 - total flux cleaned = 0.000545961 Jy ! Total flux subtracted in 200 components = 0.000545961 Jy ! Clean residual min=-0.005155 max=0.004926 Jy/beam ! Clean residual mean=-0.000002 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.36586 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.36586 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=0.022846Jy sigma=0.709608 ! Fit after self-cal, rms=0.022831Jy sigma=0.709002 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.72797e-05 Jy ! Component: 100 - total flux cleaned = 7.5548e-05 Jy ! Component: 150 - total flux cleaned = 8.5577e-06 Jy ! Component: 200 - total flux cleaned = -5.34539e-05 Jy ! Total flux subtracted in 200 components = -5.34539e-05 Jy ! Clean residual min=-0.005030 max=0.004691 Jy/beam ! Clean residual mean=-0.000002 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.3658 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 1.3658 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=0.022341Jy sigma=0.697035 ! Fit after self-cal, rms=0.022335Jy sigma=0.696819 ! 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=0.022335Jy sigma=0.696819 ! Fit after self-cal, rms=0.022205Jy sigma=0.688887 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=0.8527 mas, bmaj=2.099 mas, bpa=2.216 degrees ! Estimated noise=0.970733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.832619 Jy ! Component: 100 - total flux cleaned = 1.04675 Jy ! Component: 150 - total flux cleaned = 1.14284 Jy ! Component: 200 - total flux cleaned = 1.19904 Jy ! Total flux subtracted in 200 components = 1.19904 Jy ! Clean residual min=-0.018108 max=0.028679 Jy/beam ! Clean residual mean=-0.000058 rms=0.006159 Jy/beam ! Combined flux in latest and established models = 1.19904 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.19904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.349 mas, bpa=1.311 degrees ! Estimated noise=0.675975 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 = 0.0479366 Jy ! Component: 100 - total flux cleaned = 0.0769635 Jy ! Component: 150 - total flux cleaned = 0.0974036 Jy ! Component: 200 - total flux cleaned = 0.112431 Jy ! Total flux subtracted in 200 components = 0.112431 Jy ! Clean residual min=-0.009958 max=0.010739 Jy/beam ! Clean residual mean=-0.000035 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 1.31147 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 1.31147 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=2.053 mas, bmaj=3.565 mas, bpa=-8.879 degrees ! Estimated noise=0.762886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018313 Jy ! Component: 100 - total flux cleaned = 0.0299832 Jy ! Component: 150 - total flux cleaned = 0.0378718 Jy ! Component: 200 - total flux cleaned = 0.0434897 Jy ! Total flux subtracted in 200 components = 0.0434897 Jy ! Clean residual min=-0.005962 max=0.006035 Jy/beam ! Clean residual mean=-0.000019 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.35496 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 = 0.00412422 Jy ! Component: 100 - total flux cleaned = 0.00716486 Jy ! Component: 150 - total flux cleaned = 0.00941069 Jy ! Component: 200 - total flux cleaned = 0.0101995 Jy ! Total flux subtracted in 200 components = 0.0101995 Jy ! Clean residual min=-0.004853 max=0.005628 Jy/beam ! Clean residual mean=-0.000005 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.36516 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 107 components and 1.36516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.349 mas, bpa=1.311 degrees ! Estimated noise=0.675975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.39174e-06 Jy ! Component: 100 - total flux cleaned = 0.000406028 Jy ! Component: 150 - total flux cleaned = 0.000404402 Jy ! Component: 200 - total flux cleaned = 0.000308588 Jy ! Total flux subtracted in 200 components = 0.000308588 Jy ! Clean residual min=-0.004793 max=0.004909 Jy/beam ! Clean residual mean=-0.000002 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.36546 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.36546 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=0.023040Jy sigma=0.712492 ! Fit after self-cal, rms=0.022760Jy sigma=0.707125 wmodel /g0/scr/pima/s4195c_uvs/J1658+0741_X_map.mod ! Writing 125 model components to file: /g0/scr/pima/s4195c_uvs/J1658+0741_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1658+0741_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1658+0741_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1658+0741_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J1658+0741_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 = 0.000349683 Jy ! Component: 100 - total flux cleaned = 0.000661849 Jy ! Component: 150 - total flux cleaned = 0.00102409 Jy ! Component: 200 - total flux cleaned = 0.00135628 Jy ! Component: 250 - total flux cleaned = 0.00123514 Jy ! Component: 300 - total flux cleaned = 0.00129049 Jy ! Component: 350 - total flux cleaned = 0.00128916 Jy ! Component: 400 - total flux cleaned = 0.00144351 Jy ! Component: 450 - total flux cleaned = 0.00163913 Jy ! Component: 500 - total flux cleaned = 0.00173332 Jy ! Component: 550 - total flux cleaned = 0.00177718 Jy ! Component: 600 - total flux cleaned = 0.00173284 Jy ! Component: 650 - total flux cleaned = 0.00169001 Jy ! Component: 700 - total flux cleaned = 0.00153144 Jy ! Component: 750 - total flux cleaned = 0.00160825 Jy ! Component: 800 - total flux cleaned = 0.00175692 Jy ! Component: 850 - total flux cleaned = 0.00186377 Jy ! Component: 900 - total flux cleaned = 0.0018982 Jy ! Component: 950 - total flux cleaned = 0.00193288 Jy ! Component: 1000 - total flux cleaned = 0.00193391 Jy ! Component: 1050 - total flux cleaned = 0.00199601 Jy ! Component: 1100 - total flux cleaned = 0.00202499 Jy ! Component: 1150 - total flux cleaned = 0.00211238 Jy ! Component: 1200 - total flux cleaned = 0.00214087 Jy ! Component: 1250 - total flux cleaned = 0.00225358 Jy ! Component: 1300 - total flux cleaned = 0.00236283 Jy ! Component: 1350 - total flux cleaned = 0.00246935 Jy ! Component: 1400 - total flux cleaned = 0.00252107 Jy ! Component: 1450 - total flux cleaned = 0.00249513 Jy ! Component: 1500 - total flux cleaned = 0.00254428 Jy ! Component: 1550 - total flux cleaned = 0.00259306 Jy ! Component: 1600 - total flux cleaned = 0.00268751 Jy ! Component: 1650 - total flux cleaned = 0.00271036 Jy ! Component: 1700 - total flux cleaned = 0.00280017 Jy ! Component: 1750 - total flux cleaned = 0.00286595 Jy ! Component: 1800 - total flux cleaned = 0.00299541 Jy ! Component: 1850 - total flux cleaned = 0.00297419 Jy ! Component: 1900 - total flux cleaned = 0.00305705 Jy ! Component: 1950 - total flux cleaned = 0.00309782 Jy ! Component: 2000 - total flux cleaned = 0.00313754 Jy ! Component: 2050 - total flux cleaned = 0.00319668 Jy ! Component: 2100 - total flux cleaned = 0.003331 Jy ! Component: 2150 - total flux cleaned = 0.00336869 Jy ! Component: 2200 - total flux cleaned = 0.00346131 Jy ! Component: 2250 - total flux cleaned = 0.00349763 Jy ! Component: 2300 - total flux cleaned = 0.0035155 Jy ! Component: 2350 - total flux cleaned = 0.00362109 Jy ! Component: 2400 - total flux cleaned = 0.00367306 Jy ! Component: 2450 - total flux cleaned = 0.00370693 Jy ! Component: 2500 - total flux cleaned = 0.00375729 Jy ! Component: 2550 - total flux cleaned = 0.00382388 Jy ! Component: 2600 - total flux cleaned = 0.0038887 Jy ! Component: 2650 - total flux cleaned = 0.00390496 Jy ! Component: 2700 - total flux cleaned = 0.00395276 Jy ! Component: 2750 - total flux cleaned = 0.00406233 Jy ! Component: 2800 - total flux cleaned = 0.00407787 Jy ! Component: 2850 - total flux cleaned = 0.00421488 Jy ! Component: 2900 - total flux cleaned = 0.00424506 Jy ! Component: 2950 - total flux cleaned = 0.00434871 Jy ! Component: 3000 - total flux cleaned = 0.00436323 Jy ! Component: 3050 - total flux cleaned = 0.00445013 Jy ! Component: 3100 - total flux cleaned = 0.00447883 Jy ! Component: 3150 - total flux cleaned = 0.00449313 Jy ! Component: 3200 - total flux cleaned = 0.00452147 Jy ! Component: 3250 - total flux cleaned = 0.00457712 Jy ! Component: 3300 - total flux cleaned = 0.00461824 Jy ! Component: 3350 - total flux cleaned = 0.00467265 Jy ! Component: 3400 - total flux cleaned = 0.00465907 Jy ! Component: 3450 - total flux cleaned = 0.00472574 Jy ! Component: 3500 - total flux cleaned = 0.00472562 Jy ! Component: 3550 - total flux cleaned = 0.00472569 Jy ! Component: 3600 - total flux cleaned = 0.00472543 Jy ! Component: 3650 - total flux cleaned = 0.00472544 Jy ! Component: 3700 - total flux cleaned = 0.00476362 Jy ! Component: 3750 - total flux cleaned = 0.00472559 Jy ! Component: 3800 - total flux cleaned = 0.00471313 Jy ! Component: 3850 - total flux cleaned = 0.00471326 Jy ! Component: 3900 - total flux cleaned = 0.00473807 Jy ! Component: 3950 - total flux cleaned = 0.00476248 Jy ! Component: 4000 - total flux cleaned = 0.00475041 Jy ! Component: 4050 - total flux cleaned = 0.00475042 Jy ! Total flux subtracted in 4096 components = 0.00473844 Jy ! Clean residual min=-0.000721 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 1.3702 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 404 components and 1.3702 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1658+0741_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.349 at 1.311 degrees (North through East) ! Clean map min=-0.0020307 max=1.097 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1658+0741_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0557774 0.0557774 0.111555 0.22311 0.446219 0.892439 1.78488 3.56975 7.13951 14.279 28.558 57.1161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5378.52 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1658+0741_X_uvs.log closed on Tue Dec 31 19:56:31 2013