! Started logfile: /scr/pima/bp171ad_uvs/J0516+7351_C_uvs.log on Mon Dec 9 02:01:38 2013 obs /scr/pima/bp171ad_uvs/J0516+7351_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0516+7351_C_uva.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.942308 visibilities/baseline/integration-bin. ! Found source: J0516+7351 ! ! 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 10584 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ad_uvs/J0516+7351_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000068Jy sigma=0.814078 ! Fit after self-cal, rms=0.993633Jy sigma=0.804062 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=3.915 mas, bpa=40.32 degrees ! Estimated noise=19.4364 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 = 0.00658728 Jy ! Component: 100 - total flux cleaned = 0.00825267 Jy ! Total flux subtracted in 100 components = 0.00825267 Jy ! Clean residual min=-0.001177 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.00825266 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00825266 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=0.015656Jy sigma=0.014794 ! Fit after self-cal, rms=0.014089Jy sigma=0.013471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306661 Jy ! Component: 100 - total flux cleaned = 0.00412748 Jy ! Total flux subtracted in 100 components = 0.00412748 Jy ! Clean residual min=-0.001255 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0123801 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0123801 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=0.014109Jy sigma=0.012272 ! Fit after self-cal, rms=0.014105Jy sigma=0.012269 ! 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=1.551 mas, bmaj=4.595 mas, bpa=39.22 degrees ! Estimated noise=9.5111 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 = 0.00158762 Jy ! Component: 100 - total flux cleaned = 0.00262143 Jy ! Component: 150 - total flux cleaned = 0.00336178 Jy ! Component: 200 - total flux cleaned = 0.00391819 Jy ! Total flux subtracted in 200 components = 0.00391819 Jy ! Clean residual min=-0.000943 max=0.001265 Jy/beam ! Clean residual mean=-0.000007 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0162983 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.0162983 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=0.014152Jy sigma=0.011899 ! Fit after self-cal, rms=0.014136Jy sigma=0.011887 ! Inverting map ! Added new window around map position (2.1, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131308 Jy ! Component: 100 - total flux cleaned = 0.00210533 Jy ! Component: 150 - total flux cleaned = 0.00267954 Jy ! Component: 200 - total flux cleaned = 0.00305162 Jy ! Total flux subtracted in 200 components = 0.00305162 Jy ! Clean residual min=-0.000762 max=0.000651 Jy/beam ! Clean residual mean=-0.000005 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.01935 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.01935 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=0.014021Jy sigma=0.011743 ! Fit after self-cal, rms=0.013973Jy sigma=0.011717 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 4.595 at 39.22 degrees (North through East) ! Clean map min=-0.00075755 max=0.012496 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! 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* ! ! ! Correcting IF 4. ! 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* ! ! ! Correcting IF 5. ! 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* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 KP 0.97 LA 1.11 ! MK 0.88 NL 0.93 OV 0.90 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.10 KP 0.95 LA 1.13 ! MK 0.88 NL 0.97 OV 1.04 PT 0.89 ! SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.16 KP 0.98 LA 1.02 ! MK 0.85 NL 0.97 OV 0.88 PT 0.94 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.013973Jy sigma=0.011717 ! Fit after self-cal, rms=0.013798Jy sigma=0.011688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.587 mas, bpa=39.51 degrees ! Estimated noise=9.27019 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 = 0.000633769 Jy ! Component: 100 - total flux cleaned = 0.000990311 Jy ! Component: 150 - total flux cleaned = 0.00118981 Jy ! Component: 200 - total flux cleaned = 0.00136945 Jy ! Total flux subtracted in 200 components = 0.00136945 Jy ! Clean residual min=-0.000717 max=0.000591 Jy/beam ! Clean residual mean=-0.000005 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0207194 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 119 components and 0.0207194 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=0.013767Jy sigma=0.011646 ! Fit after self-cal, rms=0.013759Jy sigma=0.011636 ! 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=0.013759Jy sigma=0.011636 ! Fit after self-cal, rms=0.013681Jy sigma=0.011640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=4.57 mas, bpa=39.56 degrees ! Estimated noise=9.1952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027946 Jy ! Component: 100 - total flux cleaned = 0.000439695 Jy ! Component: 150 - total flux cleaned = 0.000537582 Jy ! Component: 200 - total flux cleaned = 0.000632499 Jy ! Total flux subtracted in 200 components = 0.000632499 Jy ! Clean residual min=-0.000699 max=0.000612 Jy/beam ! Clean residual mean=-0.000004 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0213519 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.0213519 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=0.013645Jy sigma=0.011639 ! Fit after self-cal, rms=0.013641Jy sigma=0.011635 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 = 0.000126416 Jy ! Component: 100 - total flux cleaned = 0.000183868 Jy ! Component: 150 - total flux cleaned = 0.000227532 Jy ! Component: 200 - total flux cleaned = 0.000273199 Jy ! Total flux subtracted in 200 components = 0.000273199 Jy ! Clean residual min=-0.000669 max=0.000588 Jy/beam ! Clean residual mean=-0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0216251 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.0216251 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=0.013627Jy sigma=0.011631 ! Fit after self-cal, rms=0.013620Jy sigma=0.011629 ! 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=0.013620Jy sigma=0.011629 ! Fit after self-cal, rms=0.013594Jy sigma=0.011627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.52 mas, bmaj=4.562 mas, bpa=39.7 degrees ! Estimated noise=9.15596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115196 Jy ! Component: 100 - total flux cleaned = 0.000163762 Jy ! Component: 150 - total flux cleaned = 0.000201445 Jy ! Component: 200 - total flux cleaned = 0.000230258 Jy ! Total flux subtracted in 200 components = 0.000230258 Jy ! Clean residual min=-0.000674 max=0.000593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0218554 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 0.0218554 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=0.013580Jy sigma=0.011627 ! Fit after self-cal, rms=0.013579Jy sigma=0.011627 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45259e-05 Jy ! Component: 100 - total flux cleaned = 5.21302e-05 Jy ! Component: 150 - total flux cleaned = 6.72066e-05 Jy ! Component: 200 - total flux cleaned = 8.15255e-05 Jy ! Total flux subtracted in 200 components = 8.15255e-05 Jy ! Clean residual min=-0.000664 max=0.000587 Jy/beam ! Clean residual mean=-0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0219369 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.0219369 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=0.013574Jy sigma=0.011625 ! Fit after self-cal, rms=0.013564Jy sigma=0.011619 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013564Jy sigma=0.011619 ! Fit after self-cal, rms=0.013544Jy sigma=0.011619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.872 mas, bpa=37.79 degrees ! Estimated noise=11.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.2838e-05 Jy ! Component: 100 - total flux cleaned = 8.99675e-06 Jy ! Component: 150 - total flux cleaned = 2.70882e-05 Jy ! Component: 200 - total flux cleaned = 4.26992e-05 Jy ! Total flux subtracted in 200 components = 4.26992e-05 Jy ! Clean residual min=-0.000739 max=0.000740 Jy/beam ! Clean residual mean=-0.000009 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0219796 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 171 components and 0.0219796 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=0.013546Jy sigma=0.011616 ! Fit after self-cal, rms=0.013546Jy sigma=0.011615 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 = -3.48852e-05 Jy ! Component: 100 - total flux cleaned = -2.32275e-05 Jy ! Component: 150 - total flux cleaned = -1.00431e-05 Jy ! Component: 200 - total flux cleaned = -1.38881e-06 Jy ! Total flux subtracted in 200 components = -1.38881e-06 Jy ! Clean residual min=-0.000740 max=0.000730 Jy/beam ! Clean residual mean=-0.000009 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0219782 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 175 components and 0.0219782 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=0.013548Jy sigma=0.011614 ! Fit after self-cal, rms=0.013548Jy sigma=0.011613 ! 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=1.516 mas, bmaj=4.555 mas, bpa=39.82 degrees ! Estimated noise=9.12274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 4.555 at 39.82 degrees (North through East) ! Clean map min=-0.00058651 max=0.012019 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=3.89 mas, bpa=40.77 degrees ! Estimated noise=18.2644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837249 Jy ! Component: 100 - total flux cleaned = 0.0106232 Jy ! Component: 150 - total flux cleaned = 0.0120444 Jy ! Component: 200 - total flux cleaned = 0.0132155 Jy ! Total flux subtracted in 200 components = 0.0132155 Jy ! Clean residual min=-0.001307 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0132155 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0132155 Jy ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.555 mas, bpa=39.82 degrees ! Estimated noise=9.12274 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 = 0.00196905 Jy ! Component: 100 - total flux cleaned = 0.00337564 Jy ! Component: 150 - total flux cleaned = 0.00448473 Jy ! Component: 200 - total flux cleaned = 0.00537231 Jy ! Total flux subtracted in 200 components = 0.00537231 Jy ! Clean residual min=-0.000885 max=0.000780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0185878 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.0185878 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=3.321 mas, bmaj=5.872 mas, bpa=37.79 degrees ! Estimated noise=11.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130551 Jy ! Component: 100 - total flux cleaned = 0.00206431 Jy ! Component: 150 - total flux cleaned = 0.00232571 Jy ! Component: 200 - total flux cleaned = 0.00255072 Jy ! Total flux subtracted in 200 components = 0.00255072 Jy ! Clean residual min=-0.000799 max=0.000694 Jy/beam ! Clean residual mean=-0.000010 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0211385 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 = 0.000164742 Jy ! Component: 100 - total flux cleaned = 0.000310272 Jy ! Component: 150 - total flux cleaned = 0.000428529 Jy ! Component: 200 - total flux cleaned = 0.00052522 Jy ! Total flux subtracted in 200 components = 0.00052522 Jy ! Clean residual min=-0.000764 max=0.000714 Jy/beam ! Clean residual mean=-0.000009 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0216637 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 161 components and 0.0216637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=4.555 mas, bpa=39.82 degrees ! Estimated noise=9.12274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37826e-05 Jy ! Component: 100 - total flux cleaned = 9.16924e-05 Jy ! Component: 150 - total flux cleaned = 0.000149691 Jy ! Component: 200 - total flux cleaned = 0.000217648 Jy ! Total flux subtracted in 200 components = 0.000217648 Jy ! Clean residual min=-0.000655 max=0.000597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0218814 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.0218814 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=0.013534Jy sigma=0.011645 ! Fit after self-cal, rms=0.013529Jy sigma=0.011640 wmodel /scr/pima/bp171ad_uvs/J0516+7351_C_map.mod ! Writing 175 model components to file: /scr/pima/bp171ad_uvs/J0516+7351_C_map.mod wobs /scr/pima/bp171ad_uvs/J0516+7351_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0516+7351_C_uvs.fits wwins /scr/pima/bp171ad_uvs/J0516+7351_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ad_uvs/J0516+7351_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 = -0.000214519 Jy ! Component: 100 - total flux cleaned = -0.000332414 Jy ! Component: 150 - total flux cleaned = -0.000372561 Jy ! Component: 200 - total flux cleaned = -0.000431078 Jy ! Component: 250 - total flux cleaned = -0.000468593 Jy ! Component: 300 - total flux cleaned = -0.000477823 Jy ! Component: 350 - total flux cleaned = -0.000495671 Jy ! Component: 400 - total flux cleaned = -0.000487064 Jy ! Component: 450 - total flux cleaned = -0.00047864 Jy ! Component: 500 - total flux cleaned = -0.00046208 Jy ! Component: 550 - total flux cleaned = -0.000453961 Jy ! Component: 600 - total flux cleaned = -0.000422261 Jy ! Component: 650 - total flux cleaned = -0.000422219 Jy ! Component: 700 - total flux cleaned = -0.000422238 Jy ! Component: 750 - total flux cleaned = -0.000407135 Jy ! Component: 800 - total flux cleaned = -0.000407213 Jy ! Component: 850 - total flux cleaned = -0.000421906 Jy ! Component: 900 - total flux cleaned = -0.000385838 Jy ! Component: 950 - total flux cleaned = -0.000393082 Jy ! Component: 1000 - total flux cleaned = -0.000371921 Jy ! Component: 1050 - total flux cleaned = -0.000371854 Jy ! Component: 1100 - total flux cleaned = -0.000371976 Jy ! Component: 1150 - total flux cleaned = -0.000365186 Jy ! Component: 1200 - total flux cleaned = -0.000365269 Jy ! Component: 1250 - total flux cleaned = -0.00039179 Jy ! Component: 1300 - total flux cleaned = -0.000385148 Jy ! Component: 1350 - total flux cleaned = -0.000404648 Jy ! Component: 1400 - total flux cleaned = -0.000411054 Jy ! Component: 1450 - total flux cleaned = -0.000411163 Jy ! Component: 1500 - total flux cleaned = -0.00042377 Jy ! Component: 1550 - total flux cleaned = -0.000461049 Jy ! Component: 1600 - total flux cleaned = -0.000461024 Jy ! Component: 1650 - total flux cleaned = -0.000479329 Jy ! Component: 1700 - total flux cleaned = -0.000485469 Jy ! Component: 1750 - total flux cleaned = -0.000515382 Jy ! Component: 1800 - total flux cleaned = -0.000515294 Jy ! Component: 1850 - total flux cleaned = -0.000521197 Jy ! Component: 1900 - total flux cleaned = -0.000527123 Jy ! Component: 1950 - total flux cleaned = -0.000544495 Jy ! Component: 2000 - total flux cleaned = -0.000567375 Jy ! Component: 2050 - total flux cleaned = -0.00058438 Jy ! Component: 2100 - total flux cleaned = -0.000578733 Jy ! Component: 2150 - total flux cleaned = -0.00060105 Jy ! Component: 2200 - total flux cleaned = -0.000612135 Jy ! Component: 2250 - total flux cleaned = -0.00062305 Jy ! Component: 2300 - total flux cleaned = -0.000644833 Jy ! Component: 2350 - total flux cleaned = -0.00067719 Jy ! Component: 2400 - total flux cleaned = -0.000687877 Jy ! Component: 2450 - total flux cleaned = -0.000725031 Jy ! Component: 2500 - total flux cleaned = -0.000735583 Jy ! Component: 2550 - total flux cleaned = -0.000751339 Jy ! Component: 2600 - total flux cleaned = -0.000782456 Jy ! Component: 2650 - total flux cleaned = -0.000803042 Jy ! Component: 2700 - total flux cleaned = -0.000813283 Jy ! Component: 2750 - total flux cleaned = -0.000843718 Jy ! Component: 2800 - total flux cleaned = -0.000848796 Jy ! Component: 2850 - total flux cleaned = -0.000883869 Jy ! Component: 2900 - total flux cleaned = -0.000878846 Jy ! Component: 2950 - total flux cleaned = -0.000898635 Jy ! Component: 3000 - total flux cleaned = -0.000923182 Jy ! Component: 3050 - total flux cleaned = -0.00093291 Jy ! Component: 3100 - total flux cleaned = -0.000942647 Jy ! Component: 3150 - total flux cleaned = -0.000966721 Jy ! Component: 3200 - total flux cleaned = -0.000976239 Jy ! Component: 3250 - total flux cleaned = -0.000985769 Jy ! Component: 3300 - total flux cleaned = -0.00101885 Jy ! Component: 3350 - total flux cleaned = -0.00103761 Jy ! Component: 3400 - total flux cleaned = -0.0010702 Jy ! Component: 3450 - total flux cleaned = -0.00107482 Jy ! Component: 3500 - total flux cleaned = -0.00107947 Jy ! Component: 3550 - total flux cleaned = -0.00109317 Jy ! Component: 3600 - total flux cleaned = -0.00111139 Jy ! Component: 3650 - total flux cleaned = -0.0011385 Jy ! Component: 3700 - total flux cleaned = -0.00115645 Jy ! Component: 3750 - total flux cleaned = -0.0011743 Jy ! Component: 3800 - total flux cleaned = -0.00119202 Jy ! Component: 3850 - total flux cleaned = -0.00121409 Jy ! Component: 3900 - total flux cleaned = -0.00120965 Jy ! Component: 3950 - total flux cleaned = -0.00124024 Jy ! Component: 4000 - total flux cleaned = -0.00126195 Jy ! Component: 4050 - total flux cleaned = -0.00130509 Jy ! Total flux subtracted in 4096 components = -0.00129222 Jy ! Clean residual min=-0.000246 max=0.000222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0205892 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 515 components and 0.0205892 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0516+7351_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.516 x 4.555 at 39.82 degrees (North through East) ! Clean map min=-0.00054394 max=0.011991 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0516+7351_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0119909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0978e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.02599 2.02599 4.05198 8.10397 16.2079 32.4159 64.8317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 148.075 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0516+7351_C_uvs.log closed on Mon Dec 9 02:01:44 2013