! Started logfile: /scr/pima/bp171ad_uvs/J2158-1501_X_uvs.log on Mon Dec 9 01:57:55 2013 obs /scr/pima/bp171ad_uvs/J2158-1501_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J2158-1501_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 /scr/pima/bp171ad_uvs/J2158-1501_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=3.472008Jy sigma=421.054795 ! Fit after self-cal, rms=2.331924Jy sigma=294.390286 ! 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=1.163 mas, bmaj=3.751 mas, bpa=-8.654 degrees ! Estimated noise=0.401725 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 = 2.42564 Jy ! Component: 100 - total flux cleaned = 3.21078 Jy ! Total flux subtracted in 100 components = 3.21078 Jy ! Clean residual min=-0.194266 max=0.342631 Jy/beam ! Clean residual mean=-0.000919 rms=0.063471 Jy/beam ! Combined flux in latest and established models = 3.21078 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.21078 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=0.625586Jy sigma=80.856804 ! Fit after self-cal, rms=0.623285Jy sigma=80.739148 ! 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=1.574 mas, bmaj=4.057 mas, bpa=-4.628 degrees ! Estimated noise=0.267263 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 = 0.394142 Jy ! Component: 100 - total flux cleaned = 0.563373 Jy ! Component: 150 - total flux cleaned = 0.652536 Jy ! Component: 200 - total flux cleaned = 0.702575 Jy ! Total flux subtracted in 200 components = 0.702575 Jy ! Clean residual min=-0.182485 max=0.192357 Jy/beam ! Clean residual mean=-0.000449 rms=0.043027 Jy/beam ! Combined flux in latest and established models = 3.91335 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 3.91335 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=0.460012Jy sigma=46.796998 ! Fit after self-cal, rms=0.460680Jy sigma=46.743124 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 4.057 at -4.628 degrees (North through East) ! Clean map min=-0.18315 max=3.0714 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* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 KP 0.93 LA 0.98 ! MK 1.05 NL 1.18 OV 1.02 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.06 LA 0.99 ! MK 0.99 NL 1.12 OV 1.01 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.02 LA 0.96 ! MK 1.01 NL 1.20 OV 1.07 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.460680Jy sigma=46.743124 ! Fit after self-cal, rms=0.412823Jy sigma=40.510021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.048 mas, bpa=-4.518 degrees ! Estimated noise=0.266955 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 = 0.00393958 Jy ! Component: 100 - total flux cleaned = 0.00933569 Jy ! Component: 150 - total flux cleaned = 0.0131635 Jy ! Component: 200 - total flux cleaned = 0.0149752 Jy ! Total flux subtracted in 200 components = 0.0149752 Jy ! Clean residual min=-0.119475 max=0.141619 Jy/beam ! Clean residual mean=-0.000267 rms=0.029361 Jy/beam ! Combined flux in latest and established models = 3.92833 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 3.92833 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=0.403860Jy sigma=40.234425 ! Fit after self-cal, rms=0.404878Jy sigma=40.211193 ! 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=0.404878Jy sigma=40.211193 ! Fit after self-cal, rms=0.405015Jy sigma=40.184607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.043 mas, bpa=-4.547 degrees ! Estimated noise=0.266425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416937 Jy ! Component: 100 - total flux cleaned = 0.00774977 Jy ! Component: 150 - total flux cleaned = 0.00773314 Jy ! Component: 200 - total flux cleaned = 0.00944377 Jy ! Total flux subtracted in 200 components = 0.00944377 Jy ! Clean residual min=-0.119711 max=0.137837 Jy/beam ! Clean residual mean=-0.000262 rms=0.029059 Jy/beam ! Combined flux in latest and established models = 3.93777 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 3.93777 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=0.398747Jy sigma=39.965859 ! Fit after self-cal, rms=0.399381Jy sigma=39.953379 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111976 Jy ! Component: 100 - total flux cleaned = 0.131312 Jy ! Component: 150 - total flux cleaned = 0.149779 Jy ! Component: 200 - total flux cleaned = 0.152742 Jy ! Total flux subtracted in 200 components = 0.152742 Jy ! Clean residual min=-0.101731 max=0.105075 Jy/beam ! Clean residual mean=-0.000168 rms=0.023099 Jy/beam ! Combined flux in latest and established models = 4.09051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 4.09051 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=0.346240Jy sigma=36.441351 ! Fit after self-cal, rms=0.333394Jy sigma=35.438675 ! 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=0.333394Jy sigma=35.438675 ! Fit after self-cal, rms=0.166040Jy sigma=11.578271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.05 mas, bpa=-4.731 degrees ! Estimated noise=0.266531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148985 Jy ! Component: 100 - total flux cleaned = -0.0235669 Jy ! Component: 150 - total flux cleaned = -0.0283309 Jy ! Component: 200 - total flux cleaned = -0.0334317 Jy ! Total flux subtracted in 200 components = -0.0334317 Jy ! Clean residual min=-0.041222 max=0.037817 Jy/beam ! Clean residual mean=0.000004 rms=0.008658 Jy/beam ! Combined flux in latest and established models = 4.05708 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 4.05708 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=0.144271Jy sigma=10.411381 ! Fit after self-cal, rms=0.141893Jy sigma=10.342398 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 = 0.00250975 Jy ! Component: 100 - total flux cleaned = -0.00116051 Jy ! Component: 150 - total flux cleaned = -0.00511877 Jy ! Component: 200 - total flux cleaned = -0.00750732 Jy ! Total flux subtracted in 200 components = -0.00750732 Jy ! Clean residual min=-0.037645 max=0.033686 Jy/beam ! Clean residual mean=0.000003 rms=0.008034 Jy/beam ! Combined flux in latest and established models = 4.04957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 4.04957 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=0.129542Jy sigma=9.805183 ! Fit after self-cal, rms=0.127209Jy sigma=9.741585 ! 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=0.127209Jy sigma=9.741585 ! Fit after self-cal, rms=0.127830Jy sigma=9.626993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=6.187 mas, bpa=21.37 degrees ! Estimated noise=0.267503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156392 Jy ! Component: 100 - total flux cleaned = -0.0041677 Jy ! Component: 150 - total flux cleaned = -0.00584826 Jy ! Component: 200 - total flux cleaned = -0.00739064 Jy ! Total flux subtracted in 200 components = -0.00739064 Jy ! Clean residual min=-0.030223 max=0.028048 Jy/beam ! Clean residual mean=0.000022 rms=0.008109 Jy/beam ! Combined flux in latest and established models = 4.04218 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 4.04218 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=0.123921Jy sigma=9.385712 ! Fit after self-cal, rms=0.123359Jy sigma=9.368728 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 = 7.56199e-05 Jy ! Component: 100 - total flux cleaned = -0.00137776 Jy ! Component: 150 - total flux cleaned = -0.00271534 Jy ! Component: 200 - total flux cleaned = -0.00371973 Jy ! Total flux subtracted in 200 components = -0.00371973 Jy ! Clean residual min=-0.029630 max=0.026785 Jy/beam ! Clean residual mean=0.000021 rms=0.007946 Jy/beam ! Combined flux in latest and established models = 4.03846 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 4.03846 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=0.120591Jy sigma=9.200626 ! Fit after self-cal, rms=0.119915Jy sigma=9.184631 ! 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=1.566 mas, bmaj=4.051 mas, bpa=-4.845 degrees ! Estimated noise=0.265605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.566 x 4.051 at -4.845 degrees (North through East) ! Clean map min=-0.047869 max=2.9806 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=0.119915Jy sigma=9.184631 ! Fit after self-cal, rms=0.102943Jy sigma=7.301879 ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=4.057 mas, bpa=-4.891 degrees ! Estimated noise=0.265753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853924 Jy ! Component: 100 - total flux cleaned = -0.00129586 Jy ! Component: 150 - total flux cleaned = -0.00342475 Jy ! Component: 200 - total flux cleaned = -0.00418975 Jy ! Total flux subtracted in 200 components = -0.00418975 Jy ! Clean residual min=-0.031026 max=0.027418 Jy/beam ! Clean residual mean=0.000012 rms=0.006727 Jy/beam ! Combined flux in latest and established models = 4.03427 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 4.03427 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=0.094091Jy sigma=6.871050 ! Fit after self-cal, rms=0.092295Jy sigma=6.806142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374903 Jy ! Component: 100 - total flux cleaned = 0.00187775 Jy ! Component: 150 - total flux cleaned = 0.000489668 Jy ! Component: 200 - total flux cleaned = -0.000484664 Jy ! Total flux subtracted in 200 components = -0.000484664 Jy ! Clean residual min=-0.029238 max=0.025109 Jy/beam ! Clean residual mean=0.000016 rms=0.006507 Jy/beam ! Combined flux in latest and established models = 4.03379 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 4.03379 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=0.086678Jy sigma=6.590344 ! Fit after self-cal, rms=0.085684Jy sigma=6.553413 ! 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=0.085684Jy sigma=6.553413 ! Fit after self-cal, rms=0.086277Jy sigma=6.459558 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=1.15 mas, bmaj=3.763 mas, bpa=-8.9 degrees ! Estimated noise=0.401447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43684 Jy ! Component: 100 - total flux cleaned = 3.24013 Jy ! Component: 150 - total flux cleaned = 3.54344 Jy ! Component: 200 - total flux cleaned = 3.69144 Jy ! Total flux subtracted in 200 components = 3.69144 Jy ! Clean residual min=-0.065238 max=0.100394 Jy/beam ! Clean residual mean=-0.000309 rms=0.021331 Jy/beam ! Combined flux in latest and established models = 3.69144 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 3.69144 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.06 mas, bpa=-4.981 degrees ! Estimated noise=0.265375 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 (1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135403 Jy ! Component: 100 - total flux cleaned = 0.215543 Jy ! Component: 150 - total flux cleaned = 0.265862 Jy ! Component: 200 - total flux cleaned = 0.298704 Jy ! Total flux subtracted in 200 components = 0.298704 Jy ! Clean residual min=-0.028568 max=0.024630 Jy/beam ! Clean residual mean=-0.000071 rms=0.007963 Jy/beam ! Combined flux in latest and established models = 3.99015 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 3.99015 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.848 mas, bmaj=6.177 mas, bpa=21.18 degrees ! Estimated noise=0.267514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257094 Jy ! Component: 100 - total flux cleaned = 0.034982 Jy ! Component: 150 - total flux cleaned = 0.0395169 Jy ! Component: 200 - total flux cleaned = 0.0419538 Jy ! Total flux subtracted in 200 components = 0.0419538 Jy ! Clean residual min=-0.022733 max=0.023880 Jy/beam ! Clean residual mean=-0.000013 rms=0.007550 Jy/beam ! Combined flux in latest and established models = 4.0321 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 = -1.63803e-05 Jy ! Component: 100 - total flux cleaned = -2.82435e-05 Jy ! Component: 150 - total flux cleaned = -0.000438016 Jy ! Component: 200 - total flux cleaned = -5.04071e-05 Jy ! Total flux subtracted in 200 components = -5.04071e-05 Jy ! Clean residual min=-0.022209 max=0.022575 Jy/beam ! Clean residual mean=-0.000008 rms=0.007126 Jy/beam ! Combined flux in latest and established models = 4.03205 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 142 components and 4.03205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=4.06 mas, bpa=-4.981 degrees ! Estimated noise=0.265375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108261 Jy ! Component: 100 - total flux cleaned = -0.00108968 Jy ! Component: 150 - total flux cleaned = -0.00148365 Jy ! Component: 200 - total flux cleaned = -0.00147801 Jy ! Total flux subtracted in 200 components = -0.00147801 Jy ! Clean residual min=-0.019324 max=0.019667 Jy/beam ! Clean residual mean=-0.000003 rms=0.005801 Jy/beam ! Combined flux in latest and established models = 4.03057 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 4.03057 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=0.068648Jy sigma=5.799410 ! Fit after self-cal, rms=0.067114Jy sigma=5.715006 wmodel /scr/pima/bp171ad_uvs/J2158-1501_X_map.mod ! Writing 173 model components to file: /scr/pima/bp171ad_uvs/J2158-1501_X_map.mod wobs /scr/pima/bp171ad_uvs/J2158-1501_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J2158-1501_X_uvs.fits wwins /scr/pima/bp171ad_uvs/J2158-1501_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ad_uvs/J2158-1501_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 = 0.00289717 Jy ! Component: 100 - total flux cleaned = 0.00353856 Jy ! Component: 150 - total flux cleaned = 0.00382307 Jy ! Component: 200 - total flux cleaned = 0.0046381 Jy ! Component: 250 - total flux cleaned = 0.00514509 Jy ! Component: 300 - total flux cleaned = 0.00587413 Jy ! Component: 350 - total flux cleaned = 0.0063257 Jy ! Component: 400 - total flux cleaned = 0.00654726 Jy ! Component: 450 - total flux cleaned = 0.00736762 Jy ! Component: 500 - total flux cleaned = 0.00775021 Jy ! Component: 550 - total flux cleaned = 0.00849004 Jy ! Component: 600 - total flux cleaned = 0.00884241 Jy ! Component: 650 - total flux cleaned = 0.0090161 Jy ! Component: 700 - total flux cleaned = 0.00950119 Jy ! Component: 750 - total flux cleaned = 0.00934723 Jy ! Component: 800 - total flux cleaned = 0.00919938 Jy ! Component: 850 - total flux cleaned = 0.00919879 Jy ! Component: 900 - total flux cleaned = 0.00919681 Jy ! Component: 950 - total flux cleaned = 0.00906779 Jy ! Component: 1000 - total flux cleaned = 0.00894662 Jy ! Component: 1050 - total flux cleaned = 0.00858923 Jy ! Component: 1100 - total flux cleaned = 0.00835783 Jy ! Component: 1150 - total flux cleaned = 0.00791324 Jy ! Component: 1200 - total flux cleaned = 0.0075921 Jy ! Component: 1250 - total flux cleaned = 0.00749018 Jy ! Component: 1300 - total flux cleaned = 0.00709091 Jy ! Component: 1350 - total flux cleaned = 0.00689832 Jy ! Component: 1400 - total flux cleaned = 0.00643455 Jy ! Component: 1450 - total flux cleaned = 0.00634517 Jy ! Component: 1500 - total flux cleaned = 0.00582378 Jy ! Component: 1550 - total flux cleaned = 0.00557203 Jy ! Component: 1600 - total flux cleaned = 0.00540855 Jy ! Component: 1650 - total flux cleaned = 0.00501295 Jy ! Component: 1700 - total flux cleaned = 0.0048636 Jy ! Component: 1750 - total flux cleaned = 0.00471617 Jy ! Component: 1800 - total flux cleaned = 0.00457261 Jy ! Component: 1850 - total flux cleaned = 0.00436274 Jy ! Component: 1900 - total flux cleaned = 0.00415986 Jy ! Component: 1950 - total flux cleaned = 0.00389705 Jy ! Component: 2000 - total flux cleaned = 0.00376983 Jy ! Component: 2050 - total flux cleaned = 0.00358144 Jy ! Component: 2100 - total flux cleaned = 0.00327689 Jy ! Component: 2150 - total flux cleaned = 0.00309952 Jy ! Component: 2200 - total flux cleaned = 0.00286766 Jy ! Component: 2250 - total flux cleaned = 0.00281094 Jy ! Component: 2300 - total flux cleaned = 0.00269973 Jy ! Component: 2350 - total flux cleaned = 0.00253805 Jy ! Component: 2400 - total flux cleaned = 0.00238042 Jy ! Component: 2450 - total flux cleaned = 0.00217409 Jy ! Component: 2500 - total flux cleaned = 0.00187083 Jy ! Component: 2550 - total flux cleaned = 0.00157468 Jy ! Component: 2600 - total flux cleaned = 0.00133245 Jy ! Component: 2650 - total flux cleaned = 0.0010479 Jy ! Component: 2700 - total flux cleaned = 0.000769025 Jy ! Component: 2750 - total flux cleaned = 0.000540722 Jy ! Component: 2800 - total flux cleaned = 0.000227384 Jy ! Component: 2850 - total flux cleaned = -3.60781e-05 Jy ! Component: 2900 - total flux cleaned = -0.000251554 Jy ! Component: 2950 - total flux cleaned = -0.000505642 Jy ! Component: 3000 - total flux cleaned = -0.000713427 Jy ! Component: 3050 - total flux cleaned = -0.000877274 Jy ! Component: 3100 - total flux cleaned = -0.00111969 Jy ! Component: 3150 - total flux cleaned = -0.00131829 Jy ! Component: 3200 - total flux cleaned = -0.00143576 Jy ! Component: 3250 - total flux cleaned = -0.00162924 Jy ! Component: 3300 - total flux cleaned = -0.00178188 Jy ! Component: 3350 - total flux cleaned = -0.00193258 Jy ! Component: 3400 - total flux cleaned = -0.00211873 Jy ! Component: 3450 - total flux cleaned = -0.00222915 Jy ! Component: 3500 - total flux cleaned = -0.00222969 Jy ! Component: 3550 - total flux cleaned = -0.00241015 Jy ! Component: 3600 - total flux cleaned = -0.00241042 Jy ! Component: 3650 - total flux cleaned = -0.00251734 Jy ! Component: 3700 - total flux cleaned = -0.00265788 Jy ! Component: 3750 - total flux cleaned = -0.00269269 Jy ! Component: 3800 - total flux cleaned = -0.00269283 Jy ! Component: 3850 - total flux cleaned = -0.0026241 Jy ! Component: 3900 - total flux cleaned = -0.00258997 Jy ! Component: 3950 - total flux cleaned = -0.00248777 Jy ! Component: 4000 - total flux cleaned = -0.00241966 Jy ! Component: 4050 - total flux cleaned = -0.00228418 Jy ! Total flux subtracted in 4096 components = -0.00221665 Jy ! Clean residual min=-0.001932 max=0.001940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 4.02835 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 492 components and 4.02836 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J2158-1501_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.06 at -4.981 degrees (North through East) ! Clean map min=-0.020078 max=3.0291 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J2158-1501_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.02908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000582179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.057659 0.057659 0.115318 0.230636 0.461272 0.922544 1.84509 3.69017 7.38035 14.7607 29.5214 59.0428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5203.01 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J2158-1501_X_uvs.log closed on Mon Dec 9 01:58:00 2013