! Started logfile: /d2/scr/pima/bp177b_uvs/J1515+0805_C_uvs.log on Sat Mar 22 08:12:24 2014 obs /d2/scr/pima/bp177b_uvs/J1515+0805_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1515+0805_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1515+0805 ! ! 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 1088 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177b_uvs/J1515+0805_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001339Jy sigma=43.652271 ! Fit after self-cal, rms=0.970971Jy sigma=42.386180 ! 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=1.391 mas, bmaj=3.409 mas, bpa=6.086 degrees ! Estimated noise=0.685578 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 = 0.0186195 Jy ! Component: 100 - total flux cleaned = 0.0256079 Jy ! Total flux subtracted in 100 components = 0.0256079 Jy ! Clean residual min=-0.003827 max=0.007025 Jy/beam ! Clean residual mean=-0.000018 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.0256079 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0256079 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=0.027571Jy sigma=1.182046 ! Fit after self-cal, rms=0.024967Jy sigma=1.063176 ! 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=1.711 mas, bmaj=3.825 mas, bpa=6.221 degrees ! Estimated noise=0.500201 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 = 0.0100134 Jy ! Component: 100 - total flux cleaned = 0.0158916 Jy ! Component: 150 - total flux cleaned = 0.0198958 Jy ! Component: 200 - total flux cleaned = 0.0227306 Jy ! Total flux subtracted in 200 components = 0.0227306 Jy ! Clean residual min=-0.004149 max=0.006368 Jy/beam ! Clean residual mean=-0.000014 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.0483385 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0483385 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=0.020159Jy sigma=0.847927 ! Fit after self-cal, rms=0.020119Jy sigma=0.845525 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.711 x 3.825 at 6.221 degrees (North through East) ! Clean map min=-0.003929 max=0.028944 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.020119Jy sigma=0.845525 ! Fit after self-cal, rms=0.020119Jy sigma=0.845525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=3.825 mas, bpa=6.221 degrees ! Estimated noise=0.500201 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 (2.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522261 Jy ! Component: 100 - total flux cleaned = 0.00763412 Jy ! Component: 150 - total flux cleaned = 0.00932412 Jy ! Component: 200 - total flux cleaned = 0.0100326 Jy ! Total flux subtracted in 200 components = 0.0100326 Jy ! Clean residual min=-0.003802 max=0.005643 Jy/beam ! Clean residual mean=-0.000008 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0583711 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0583711 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=0.018767Jy sigma=0.777846 ! Fit after self-cal, rms=0.018646Jy sigma=0.771142 ! Inverting map ! Added new window around map position (-6.3, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044813 Jy ! Component: 100 - total flux cleaned = 0.00692689 Jy ! Component: 150 - total flux cleaned = 0.00865456 Jy ! Component: 200 - total flux cleaned = 0.00958495 Jy ! Total flux subtracted in 200 components = 0.00958495 Jy ! Clean residual min=-0.002994 max=0.003951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0679561 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.0679561 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=0.017363Jy sigma=0.711276 ! Fit after self-cal, rms=0.017296Jy sigma=0.709044 ! Inverting map ! Added new window around map position (-40.2, 48.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227406 Jy ! Component: 100 - total flux cleaned = 0.00201594 Jy ! Component: 150 - total flux cleaned = 0.00207492 Jy ! Component: 200 - total flux cleaned = 0.00219397 Jy ! Total flux subtracted in 200 components = 0.00219397 Jy ! Clean residual min=-0.002569 max=0.002836 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.07015 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.07015 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=0.016437Jy sigma=0.668244 ! Fit after self-cal, rms=0.016347Jy sigma=0.664977 ! 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=0.016347Jy sigma=0.664977 ! Fit after self-cal, rms=0.016347Jy sigma=0.664977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=3.825 mas, bpa=6.221 degrees ! Estimated noise=0.500201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065819 Jy ! Component: 100 - total flux cleaned = 0.000710331 Jy ! Component: 150 - total flux cleaned = 0.000858727 Jy ! Component: 200 - total flux cleaned = 0.000996039 Jy ! Total flux subtracted in 200 components = 0.000996039 Jy ! Clean residual min=-0.002373 max=0.002253 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0711461 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.0711461 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=0.016058Jy sigma=0.650719 ! Fit after self-cal, rms=0.016038Jy sigma=0.650176 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 = 0.000295646 Jy ! Component: 100 - total flux cleaned = 0.000462014 Jy ! Component: 150 - total flux cleaned = 0.000617058 Jy ! Component: 200 - total flux cleaned = 0.000799766 Jy ! Total flux subtracted in 200 components = 0.000799766 Jy ! Clean residual min=-0.002271 max=0.002182 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0719458 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0719459 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=0.015869Jy sigma=0.641876 ! Fit after self-cal, rms=0.015860Jy sigma=0.641666 ! 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=0.015860Jy sigma=0.641666 ! Fit after self-cal, rms=0.015860Jy sigma=0.641666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=3.825 mas, bpa=6.221 degrees ! Estimated noise=0.500201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222422 Jy ! Component: 100 - total flux cleaned = 0.000423538 Jy ! Component: 150 - total flux cleaned = 0.000549625 Jy ! Component: 200 - total flux cleaned = 0.000699622 Jy ! Total flux subtracted in 200 components = 0.000699622 Jy ! Clean residual min=-0.002210 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0726455 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.0726455 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=0.015748Jy sigma=0.636334 ! Fit after self-cal, rms=0.015744Jy sigma=0.636215 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 = 0.000182278 Jy ! Component: 100 - total flux cleaned = 0.000295012 Jy ! Component: 150 - total flux cleaned = 0.000376554 Jy ! Component: 200 - total flux cleaned = 0.000506352 Jy ! Total flux subtracted in 200 components = 0.000506352 Jy ! Clean residual min=-0.002147 max=0.002048 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0731518 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 0.0731518 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=0.015663Jy sigma=0.632357 ! Fit after self-cal, rms=0.015660Jy sigma=0.632277 ! 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=0.015660Jy sigma=0.632277 ! Fit after self-cal, rms=0.015552Jy sigma=0.629528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=5.339 mas, bpa=-0.3301 degrees ! Estimated noise=0.622118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302624 Jy ! Component: 100 - total flux cleaned = 0.000559453 Jy ! Component: 150 - total flux cleaned = 0.000815936 Jy ! Component: 200 - total flux cleaned = 0.00102015 Jy ! Total flux subtracted in 200 components = 0.00102015 Jy ! Clean residual min=-0.002173 max=0.001906 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.074172 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.074172 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=0.015532Jy sigma=0.626582 ! Fit after self-cal, rms=0.015521Jy sigma=0.626253 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 = 0.000207517 Jy ! Component: 100 - total flux cleaned = 0.000390748 Jy ! Component: 150 - total flux cleaned = 0.000582593 Jy ! Component: 200 - total flux cleaned = 0.000759416 Jy ! Total flux subtracted in 200 components = 0.000759416 Jy ! Clean residual min=-0.002052 max=0.001856 Jy/beam ! Clean residual mean=0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0749314 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 0.0749314 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=0.015514Jy sigma=0.624835 ! Fit after self-cal, rms=0.015510Jy sigma=0.624694 ! 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=1.712 mas, bmaj=3.819 mas, bpa=6.249 degrees ! Estimated noise=0.497796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 3.819 at 6.249 degrees (North through East) ! Clean map min=-0.0025817 max=0.027523 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=1.392 mas, bmaj=3.402 mas, bpa=6.124 degrees ! Estimated noise=0.680805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204405 Jy ! Component: 100 - total flux cleaned = 0.0292568 Jy ! Component: 150 - total flux cleaned = 0.0356279 Jy ! Component: 200 - total flux cleaned = 0.0406796 Jy ! Total flux subtracted in 200 components = 0.0406796 Jy ! Clean residual min=-0.003101 max=0.005537 Jy/beam ! Clean residual mean=-0.000013 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0406796 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0406796 Jy ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=3.819 mas, bpa=6.249 degrees ! Estimated noise=0.497796 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 (-9.6, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732992 Jy ! Component: 100 - total flux cleaned = 0.0123161 Jy ! Component: 150 - total flux cleaned = 0.0161894 Jy ! Component: 200 - total flux cleaned = 0.0193494 Jy ! Total flux subtracted in 200 components = 0.0193494 Jy ! Clean residual min=-0.002785 max=0.003487 Jy/beam ! Clean residual mean=-0.000009 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.060029 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 102 components and 0.060029 Jy ! Inverting map ! Added new window around map position (40.2, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345877 Jy ! Component: 100 - total flux cleaned = 0.00579661 Jy ! Component: 150 - total flux cleaned = 0.00707127 Jy ! Component: 200 - total flux cleaned = 0.00813684 Jy ! Total flux subtracted in 200 components = 0.00813684 Jy ! Clean residual min=-0.002329 max=0.002381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0681658 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 0.0681658 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=3.472 mas, bmaj=5.339 mas, bpa=-0.3301 degrees ! Estimated noise=0.622118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268037 Jy ! Component: 100 - total flux cleaned = 0.00449239 Jy ! Component: 150 - total flux cleaned = 0.00537009 Jy ! Component: 200 - total flux cleaned = 0.00597569 Jy ! Total flux subtracted in 200 components = 0.00597569 Jy ! Clean residual min=-0.002240 max=0.002171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0741415 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 = 0.000357876 Jy ! Component: 100 - total flux cleaned = 0.000684006 Jy ! Component: 150 - total flux cleaned = 0.000946846 Jy ! Component: 200 - total flux cleaned = 0.00122371 Jy ! Total flux subtracted in 200 components = 0.00122371 Jy ! Clean residual min=-0.002154 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0753652 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 202 components and 0.0753652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.712 mas, bmaj=3.819 mas, bpa=6.249 degrees ! Estimated noise=0.497796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582164 Jy ! Component: 100 - total flux cleaned = -0.000581078 Jy ! Component: 150 - total flux cleaned = -0.0004971 Jy ! Component: 200 - total flux cleaned = -0.000377746 Jy ! Total flux subtracted in 200 components = -0.000377746 Jy ! Clean residual min=-0.001804 max=0.001743 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0749875 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 233 components and 0.0749874 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=0.015195Jy sigma=0.611922 ! Fit after self-cal, rms=0.015135Jy sigma=0.608909 wmodel /d2/scr/pima/bp177b_uvs/J1515+0805_C_map.mod ! Writing 233 model components to file: /d2/scr/pima/bp177b_uvs/J1515+0805_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1515+0805_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1515+0805_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1515+0805_C_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp177b_uvs/J1515+0805_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 = -0.000431859 Jy ! Component: 100 - total flux cleaned = -0.000431789 Jy ! Component: 150 - total flux cleaned = -0.000403666 Jy ! Component: 200 - total flux cleaned = -0.000297153 Jy ! Component: 250 - total flux cleaned = -0.000193733 Jy ! Component: 300 - total flux cleaned = 5.73157e-06 Jy ! Component: 350 - total flux cleaned = 0.000174556 Jy ! Component: 400 - total flux cleaned = 0.000338502 Jy ! Component: 450 - total flux cleaned = 0.000474981 Jy ! Component: 500 - total flux cleaned = 0.000607831 Jy ! Component: 550 - total flux cleaned = 0.00077982 Jy ! Component: 600 - total flux cleaned = 0.000947227 Jy ! Component: 650 - total flux cleaned = 0.00109016 Jy ! Component: 700 - total flux cleaned = 0.00121005 Jy ! Component: 750 - total flux cleaned = 0.00132731 Jy ! Component: 800 - total flux cleaned = 0.00146104 Jy ! Component: 850 - total flux cleaned = 0.00153562 Jy ! Component: 900 - total flux cleaned = 0.00164509 Jy ! Component: 950 - total flux cleaned = 0.00164548 Jy ! Component: 1000 - total flux cleaned = 0.0017506 Jy ! Component: 1050 - total flux cleaned = 0.00183632 Jy ! Component: 1100 - total flux cleaned = 0.00188619 Jy ! Component: 1150 - total flux cleaned = 0.00186999 Jy ! Component: 1200 - total flux cleaned = 0.00187039 Jy ! Component: 1250 - total flux cleaned = 0.00187065 Jy ! Component: 1300 - total flux cleaned = 0.00185561 Jy ! Component: 1350 - total flux cleaned = 0.00187131 Jy ! Component: 1400 - total flux cleaned = 0.00191657 Jy ! Component: 1450 - total flux cleaned = 0.00194591 Jy ! Component: 1500 - total flux cleaned = 0.00196038 Jy ! Component: 1550 - total flux cleaned = 0.00193148 Jy ! Component: 1600 - total flux cleaned = 0.00193134 Jy ! Component: 1650 - total flux cleaned = 0.00189004 Jy ! Component: 1700 - total flux cleaned = 0.00191758 Jy ! Component: 1750 - total flux cleaned = 0.00190408 Jy ! Component: 1800 - total flux cleaned = 0.00190418 Jy ! Component: 1850 - total flux cleaned = 0.00191715 Jy ! Component: 1900 - total flux cleaned = 0.0018916 Jy ! Component: 1950 - total flux cleaned = 0.00190425 Jy ! Component: 2000 - total flux cleaned = 0.00190421 Jy ! Component: 2050 - total flux cleaned = 0.00189201 Jy ! Component: 2100 - total flux cleaned = 0.00191627 Jy ! Component: 2150 - total flux cleaned = 0.0019283 Jy ! Component: 2200 - total flux cleaned = 0.00195177 Jy ! Component: 2250 - total flux cleaned = 0.00194023 Jy ! Component: 2300 - total flux cleaned = 0.0018947 Jy ! Component: 2350 - total flux cleaned = 0.00188363 Jy ! Component: 2400 - total flux cleaned = 0.00189474 Jy ! Component: 2450 - total flux cleaned = 0.00186183 Jy ! Component: 2500 - total flux cleaned = 0.00186191 Jy ! Component: 2550 - total flux cleaned = 0.00186189 Jy ! Component: 2600 - total flux cleaned = 0.00186174 Jy ! Component: 2650 - total flux cleaned = 0.0018615 Jy ! Component: 2700 - total flux cleaned = 0.00180013 Jy ! Component: 2750 - total flux cleaned = 0.00180019 Jy ! Component: 2800 - total flux cleaned = 0.00177005 Jy ! Component: 2850 - total flux cleaned = 0.00176007 Jy ! Component: 2900 - total flux cleaned = 0.00177933 Jy ! Component: 2950 - total flux cleaned = 0.00175985 Jy ! Component: 3000 - total flux cleaned = 0.00176935 Jy ! Component: 3050 - total flux cleaned = 0.00172231 Jy ! Component: 3100 - total flux cleaned = 0.00172232 Jy ! Component: 3150 - total flux cleaned = 0.00172238 Jy ! Component: 3200 - total flux cleaned = 0.00169521 Jy ! Component: 3250 - total flux cleaned = 0.00170423 Jy ! Component: 3300 - total flux cleaned = 0.00169532 Jy ! Component: 3350 - total flux cleaned = 0.00170422 Jy ! Component: 3400 - total flux cleaned = 0.00168682 Jy ! Component: 3450 - total flux cleaned = 0.00167832 Jy ! Component: 3500 - total flux cleaned = 0.00169545 Jy ! Component: 3550 - total flux cleaned = 0.0016702 Jy ! Component: 3600 - total flux cleaned = 0.00167859 Jy ! Component: 3650 - total flux cleaned = 0.00168683 Jy ! Component: 3700 - total flux cleaned = 0.00169486 Jy ! Component: 3750 - total flux cleaned = 0.00166218 Jy ! Component: 3800 - total flux cleaned = 0.00164599 Jy ! Component: 3850 - total flux cleaned = 0.001622 Jy ! Component: 3900 - total flux cleaned = 0.00162995 Jy ! Component: 3950 - total flux cleaned = 0.00163785 Jy ! Component: 4000 - total flux cleaned = 0.00163004 Jy ! Component: 4050 - total flux cleaned = 0.00165347 Jy ! Total flux subtracted in 4096 components = 0.00166889 Jy ! Clean residual min=-0.000428 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0766563 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 519 components and 0.0766563 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1515+0805_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 3.819 at 6.249 degrees (North through East) ! Clean map min=-0.0011244 max=0.025223 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1515+0805_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0252227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57624 1.57624 3.15249 6.30498 12.61 25.2199 50.4398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.325 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1515+0805_C_uvs.log closed on Sat Mar 22 08:12:28 2014