! Started logfile: /g0/scr/pima/s4195b_uvs/J1751+0939_X_uvs.log on Tue Dec 31 19:39:58 2013 obs /g0/scr/pima/s4195b_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1751+0939_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 672 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/s4195b_uvs/J1751+0939_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=3.548121Jy sigma=507.669214 ! Fit after self-cal, rms=2.371287Jy sigma=340.223548 ! 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=0.8266 mas, bmaj=4.371 mas, bpa=-14.91 degrees ! Estimated noise=0.271592 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 = 2.56502 Jy ! Component: 100 - total flux cleaned = 3.13353 Jy ! Total flux subtracted in 100 components = 3.13353 Jy ! Clean residual min=-0.143127 max=0.210462 Jy/beam ! Clean residual mean=-0.000089 rms=0.035758 Jy/beam ! Combined flux in latest and established models = 3.13353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.13353 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=0.437482Jy sigma=64.550005 ! Fit after self-cal, rms=0.437463Jy sigma=64.549226 ! 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=0.9931 mas, bmaj=4.182 mas, bpa=-14.35 degrees ! Estimated noise=0.199244 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 = 0.241723 Jy ! Component: 100 - total flux cleaned = 0.363966 Jy ! Component: 150 - total flux cleaned = 0.443238 Jy ! Component: 200 - total flux cleaned = 0.499357 Jy ! Total flux subtracted in 200 components = 0.499357 Jy ! Clean residual min=-0.091931 max=0.073642 Jy/beam ! Clean residual mean=-0.000228 rms=0.021040 Jy/beam ! Combined flux in latest and established models = 3.63288 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 50 components and 3.63288 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=0.292187Jy sigma=41.661064 ! Fit after self-cal, rms=0.291977Jy sigma=41.627974 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9931 x 4.182 at -14.35 degrees (North through East) ! Clean map min=-0.086587 max=3.3315 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 1.06 HN 0.93 KP 0.97 LA 1.02 ! MK 1.02 NL 1.04 OV 1.02 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 0.99 LA 0.97 ! MK 1.06 NL 1.06 OV 0.98 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.98 KP 1.08 LA 0.94 ! MK 1.09 NL 1.04 OV 1.02 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 0.95 LA 0.98 ! MK 1.10 NL 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.00 KP 1.08 LA 0.98 ! MK 1.01 NL 0.98 OV 1.01 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.09 KP 1.05 LA 1.04 ! MK 1.03 NL 1.03 OV 1.06 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.02 LA 0.94 ! MK 1.02 NL 1.04 OV 1.06 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.01 KP 1.08 LA 0.90 ! MK 1.00 NL 1.02 OV 1.06 PT 0.87 ! ! ! Fit before self-cal, rms=0.291977Jy sigma=41.627974 ! Fit after self-cal, rms=0.079081Jy sigma=11.197483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.211 mas, bpa=-14.28 degrees ! Estimated noise=0.199221 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 (-3.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154704 Jy ! Component: 100 - total flux cleaned = 0.0106465 Jy ! Component: 150 - total flux cleaned = 0.00722063 Jy ! Component: 200 - total flux cleaned = 0.0046003 Jy ! Total flux subtracted in 200 components = 0.0046003 Jy ! Clean residual min=-0.014713 max=0.018217 Jy/beam ! Clean residual mean=-0.000008 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 3.63748 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 3.63748 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=0.068923Jy sigma=9.964450 ! Fit after self-cal, rms=0.067480Jy sigma=9.877346 ! 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=0.067480Jy sigma=9.877346 ! Fit after self-cal, rms=0.066869Jy sigma=9.838115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.214 mas, bpa=-14.28 degrees ! Estimated noise=0.199128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282581 Jy ! Component: 100 - total flux cleaned = -0.000122098 Jy ! Component: 150 - total flux cleaned = -0.00293803 Jy ! Component: 200 - total flux cleaned = -0.00541916 Jy ! Total flux subtracted in 200 components = -0.00541916 Jy ! Clean residual min=-0.012919 max=0.013602 Jy/beam ! Clean residual mean=-0.000010 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 3.63206 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 3.63206 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=0.064281Jy sigma=9.542337 ! Fit after self-cal, rms=0.064019Jy sigma=9.532812 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 = -0.00100456 Jy ! Component: 100 - total flux cleaned = -0.00244294 Jy ! Component: 150 - total flux cleaned = -0.00376237 Jy ! Component: 200 - total flux cleaned = -0.00512582 Jy ! Total flux subtracted in 200 components = -0.00512582 Jy ! Clean residual min=-0.012179 max=0.012217 Jy/beam ! Clean residual mean=-0.000012 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 3.62694 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 3.62694 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=0.063071Jy sigma=9.427599 ! Fit after self-cal, rms=0.062997Jy sigma=9.425014 ! 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=0.062997Jy sigma=9.425014 ! Fit after self-cal, rms=0.062844Jy sigma=9.406778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.215 mas, bpa=-14.28 degrees ! Estimated noise=0.199109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132392 Jy ! Component: 100 - total flux cleaned = -0.00233401 Jy ! Component: 150 - total flux cleaned = -0.00311805 Jy ! Component: 200 - total flux cleaned = -0.00382928 Jy ! Total flux subtracted in 200 components = -0.00382928 Jy ! Clean residual min=-0.012044 max=0.011756 Jy/beam ! Clean residual mean=-0.000011 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 3.62311 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 3.62311 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=0.062207Jy sigma=9.343620 ! Fit after self-cal, rms=0.062210Jy sigma=9.342077 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 = -0.000749562 Jy ! Component: 100 - total flux cleaned = -0.00128665 Jy ! Component: 150 - total flux cleaned = -0.00178137 Jy ! Component: 200 - total flux cleaned = -0.00215053 Jy ! Total flux subtracted in 200 components = -0.00215053 Jy ! Clean residual min=-0.011824 max=0.011287 Jy/beam ! Clean residual mean=-0.000012 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 3.62096 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 3.62096 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=0.061874Jy sigma=9.301406 ! Fit after self-cal, rms=0.061834Jy sigma=9.300054 ! 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=0.061834Jy sigma=9.300054 ! Fit after self-cal, rms=0.061833Jy sigma=9.295884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=4.111 mas, bpa=-11.79 degrees ! Estimated noise=0.240597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141051 Jy ! Component: 100 - total flux cleaned = 0.00165086 Jy ! Component: 150 - total flux cleaned = 0.00165682 Jy ! Component: 200 - total flux cleaned = 0.00181963 Jy ! Total flux subtracted in 200 components = 0.00181963 Jy ! Clean residual min=-0.012338 max=0.013114 Jy/beam ! Clean residual mean=-0.000020 rms=0.004191 Jy/beam ! Combined flux in latest and established models = 3.62278 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 3.62278 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=0.061828Jy sigma=9.338386 ! Fit after self-cal, rms=0.062067Jy sigma=9.332500 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 = -6.73975e-05 Jy ! Component: 100 - total flux cleaned = 8.55483e-06 Jy ! Component: 150 - total flux cleaned = 8.6071e-05 Jy ! Component: 200 - total flux cleaned = 0.000294547 Jy ! Total flux subtracted in 200 components = 0.000294547 Jy ! Clean residual min=-0.012579 max=0.013557 Jy/beam ! Clean residual mean=-0.000020 rms=0.004262 Jy/beam ! Combined flux in latest and established models = 3.62307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 3.62307 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=0.062132Jy sigma=9.356383 ! Fit after self-cal, rms=0.062238Jy sigma=9.353797 ! 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=1.003 mas, bmaj=4.216 mas, bpa=-14.28 degrees ! Estimated noise=0.199101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 4.216 at -14.28 degrees (North through East) ! Clean map min=-0.015 max=3.3251 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=0.062238Jy sigma=9.353797 ! Fit after self-cal, rms=0.062236Jy sigma=8.773778 ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.217 mas, bpa=-14.28 degrees ! Estimated noise=0.199102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270187 Jy ! Component: 100 - total flux cleaned = -0.00292559 Jy ! Component: 150 - total flux cleaned = -0.00341266 Jy ! Component: 200 - total flux cleaned = -0.00376661 Jy ! Total flux subtracted in 200 components = -0.00376661 Jy ! Clean residual min=-0.011737 max=0.011226 Jy/beam ! Clean residual mean=-0.000012 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 3.61931 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 3.61931 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=0.061813Jy sigma=8.714057 ! Fit after self-cal, rms=0.061662Jy sigma=8.711317 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490013 Jy ! Component: 100 - total flux cleaned = -0.000655099 Jy ! Component: 150 - total flux cleaned = -0.00102815 Jy ! Component: 200 - total flux cleaned = -0.00123645 Jy ! Total flux subtracted in 200 components = -0.00123645 Jy ! Clean residual min=-0.011728 max=0.010856 Jy/beam ! Clean residual mean=-0.000012 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 3.61807 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 3.61807 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=0.061485Jy sigma=8.679968 ! Fit after self-cal, rms=0.061402Jy sigma=8.678422 ! 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=0.061402Jy sigma=8.678422 ! Fit after self-cal, rms=0.061398Jy sigma=8.674900 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=0.8361 mas, bmaj=4.394 mas, bpa=-14.81 degrees ! Estimated noise=0.272953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57777 Jy ! Component: 100 - total flux cleaned = 3.14063 Jy ! Component: 150 - total flux cleaned = 3.3143 Jy ! Component: 200 - total flux cleaned = 3.40245 Jy ! Total flux subtracted in 200 components = 3.40245 Jy ! Clean residual min=-0.037139 max=0.050996 Jy/beam ! Clean residual mean=-0.000023 rms=0.009761 Jy/beam ! Combined flux in latest and established models = 3.40245 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 21 model components to the UV plane model. ! The established model now contains 21 components and 3.40245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.218 mas, bpa=-14.28 degrees ! Estimated noise=0.199084 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) ! Added new window around map position (-18.6, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706148 Jy ! Component: 100 - total flux cleaned = 0.114401 Jy ! Component: 150 - total flux cleaned = 0.145108 Jy ! Component: 200 - total flux cleaned = 0.167649 Jy ! Total flux subtracted in 200 components = 0.167649 Jy ! Clean residual min=-0.017068 max=0.018302 Jy/beam ! Clean residual mean=-0.000031 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 3.5701 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 3.5701 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=1.934 mas, bmaj=4.112 mas, bpa=-11.79 degrees ! Estimated noise=0.240534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222237 Jy ! Component: 100 - total flux cleaned = 0.0352079 Jy ! Component: 150 - total flux cleaned = 0.0426686 Jy ! Component: 200 - total flux cleaned = 0.0468146 Jy ! Total flux subtracted in 200 components = 0.0468146 Jy ! Clean residual min=-0.012928 max=0.015892 Jy/beam ! Clean residual mean=-0.000018 rms=0.004217 Jy/beam ! Combined flux in latest and established models = 3.61691 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 = 0.00252874 Jy ! Component: 100 - total flux cleaned = 0.00471626 Jy ! Component: 150 - total flux cleaned = 0.00615998 Jy ! Component: 200 - total flux cleaned = 0.00745766 Jy ! Total flux subtracted in 200 components = 0.00745766 Jy ! Clean residual min=-0.011521 max=0.013044 Jy/beam ! Clean residual mean=-0.000011 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 3.62437 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 141 components and 3.62437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=4.218 mas, bpa=-14.28 degrees ! Estimated noise=0.199084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322642 Jy ! Component: 100 - total flux cleaned = -0.00292165 Jy ! Component: 150 - total flux cleaned = -0.00129226 Jy ! Component: 200 - total flux cleaned = -0.000793254 Jy ! Total flux subtracted in 200 components = -0.000793254 Jy ! Clean residual min=-0.011940 max=0.012109 Jy/beam ! Clean residual mean=-0.000006 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 3.62357 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 3.62357 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=0.062719Jy sigma=8.980722 ! Fit after self-cal, rms=0.063231Jy sigma=8.916249 wmodel /g0/scr/pima/s4195b_uvs/J1751+0939_X_map.mod ! Writing 164 model components to file: /g0/scr/pima/s4195b_uvs/J1751+0939_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1751+0939_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1751+0939_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J1751+0939_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 = 0.0013464 Jy ! Component: 100 - total flux cleaned = 0.0017156 Jy ! Component: 150 - total flux cleaned = 0.001883 Jy ! Component: 200 - total flux cleaned = 0.00188017 Jy ! Component: 250 - total flux cleaned = 0.00188534 Jy ! Component: 300 - total flux cleaned = 0.00188739 Jy ! Component: 350 - total flux cleaned = 0.00162164 Jy ! Component: 400 - total flux cleaned = 0.0013729 Jy ! Component: 450 - total flux cleaned = 0.00137325 Jy ! Component: 500 - total flux cleaned = 0.00137206 Jy ! Component: 550 - total flux cleaned = 0.00147661 Jy ! Component: 600 - total flux cleaned = 0.00147404 Jy ! Component: 650 - total flux cleaned = 0.0015738 Jy ! Component: 700 - total flux cleaned = 0.00176444 Jy ! Component: 750 - total flux cleaned = 0.00194474 Jy ! Component: 800 - total flux cleaned = 0.00211592 Jy ! Component: 850 - total flux cleaned = 0.00228114 Jy ! Component: 900 - total flux cleaned = 0.00260015 Jy ! Component: 950 - total flux cleaned = 0.00282936 Jy ! Component: 1000 - total flux cleaned = 0.0030527 Jy ! Component: 1050 - total flux cleaned = 0.00348019 Jy ! Component: 1100 - total flux cleaned = 0.00382328 Jy ! Component: 1150 - total flux cleaned = 0.00408807 Jy ! Component: 1200 - total flux cleaned = 0.00434514 Jy ! Component: 1250 - total flux cleaned = 0.00490512 Jy ! Component: 1300 - total flux cleaned = 0.00556736 Jy ! Component: 1350 - total flux cleaned = 0.00585968 Jy ! Component: 1400 - total flux cleaned = 0.00631551 Jy ! Component: 1450 - total flux cleaned = 0.00675791 Jy ! Component: 1500 - total flux cleaned = 0.00691928 Jy ! Component: 1550 - total flux cleaned = 0.00697209 Jy ! Component: 1600 - total flux cleaned = 0.00702287 Jy ! Component: 1650 - total flux cleaned = 0.00737343 Jy ! Component: 1700 - total flux cleaned = 0.00761729 Jy ! Component: 1750 - total flux cleaned = 0.00761827 Jy ! Component: 1800 - total flux cleaned = 0.00785232 Jy ! Component: 1850 - total flux cleaned = 0.00807966 Jy ! Component: 1900 - total flux cleaned = 0.00821365 Jy ! Component: 1950 - total flux cleaned = 0.00843178 Jy ! Component: 2000 - total flux cleaned = 0.00864569 Jy ! Component: 2050 - total flux cleaned = 0.00893873 Jy ! Component: 2100 - total flux cleaned = 0.009226 Jy ! Component: 2150 - total flux cleaned = 0.00946779 Jy ! Component: 2200 - total flux cleaned = 0.00974496 Jy ! Component: 2250 - total flux cleaned = 0.00997817 Jy ! Component: 2300 - total flux cleaned = 0.010169 Jy ! Component: 2350 - total flux cleaned = 0.0103942 Jy ! Component: 2400 - total flux cleaned = 0.0105422 Jy ! Component: 2450 - total flux cleaned = 0.0107599 Jy ! Component: 2500 - total flux cleaned = 0.0109035 Jy ! Component: 2550 - total flux cleaned = 0.0111845 Jy ! Component: 2600 - total flux cleaned = 0.0114616 Jy ! Component: 2650 - total flux cleaned = 0.011701 Jy ! Component: 2700 - total flux cleaned = 0.0119369 Jy ! Component: 2750 - total flux cleaned = 0.0121696 Jy ! Component: 2800 - total flux cleaned = 0.012268 Jy ! Component: 2850 - total flux cleaned = 0.0125595 Jy ! Component: 2900 - total flux cleaned = 0.0126556 Jy ! Component: 2950 - total flux cleaned = 0.012877 Jy ! Component: 3000 - total flux cleaned = 0.0130648 Jy ! Component: 3050 - total flux cleaned = 0.0132196 Jy ! Component: 3100 - total flux cleaned = 0.0135272 Jy ! Component: 3150 - total flux cleaned = 0.013801 Jy ! Component: 3200 - total flux cleaned = 0.013982 Jy ! Component: 3250 - total flux cleaned = 0.0141616 Jy ! Component: 3300 - total flux cleaned = 0.0143403 Jy ! Component: 3350 - total flux cleaned = 0.0145769 Jy ! Component: 3400 - total flux cleaned = 0.0148119 Jy ! Component: 3450 - total flux cleaned = 0.0149577 Jy ! Component: 3500 - total flux cleaned = 0.0151607 Jy ! Component: 3550 - total flux cleaned = 0.0152183 Jy ! Component: 3600 - total flux cleaned = 0.0152758 Jy ! Component: 3650 - total flux cleaned = 0.0153904 Jy ! Component: 3700 - total flux cleaned = 0.0155042 Jy ! Component: 3750 - total flux cleaned = 0.0155609 Jy ! Component: 3800 - total flux cleaned = 0.0155891 Jy ! Component: 3850 - total flux cleaned = 0.0156456 Jy ! Component: 3900 - total flux cleaned = 0.0157857 Jy ! Component: 3950 - total flux cleaned = 0.0158693 Jy ! Component: 4000 - total flux cleaned = 0.0158694 Jy ! Component: 4050 - total flux cleaned = 0.0158417 Jy ! Total flux subtracted in 4096 components = 0.0159801 Jy ! Clean residual min=-0.001676 max=0.001711 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 3.63955 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 465 components and 3.63955 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1751+0939_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 4.218 at -14.28 degrees (North through East) ! Clean map min=-0.0068877 max=3.3289 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1751+0939_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.32887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0409321 0.0409321 0.0818642 0.163728 0.327457 0.654914 1.30983 2.61965 5.23931 10.4786 20.9572 41.9145 83.8289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.328 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7329.21 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1751+0939_X_uvs.log closed on Tue Dec 31 19:40:04 2013