! Started logfile: /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uvs.log on Wed Jan 15 19:53:22 2014 obs /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a6_uvs/J0902-1415_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.480796Jy sigma=65.101273 ! Fit after self-cal, rms=0.415111Jy sigma=15.418479 ! 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=1.941 mas, bmaj=5.878 mas, bpa=-1.816 degrees ! Estimated noise=1.02277 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 = 0.845369 Jy ! Component: 100 - total flux cleaned = 1.0995 Jy ! Total flux subtracted in 100 components = 1.0995 Jy ! Clean residual min=-0.065578 max=0.098864 Jy/beam ! Clean residual mean=0.000615 rms=0.025014 Jy/beam ! Combined flux in latest and established models = 1.0995 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.0995 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=0.257944Jy sigma=12.490564 ! Fit after self-cal, rms=0.259578Jy sigma=12.442389 ! 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=2.404 mas, bmaj=7.032 mas, bpa=-3.795 degrees ! Estimated noise=0.721899 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 = 0.114816 Jy ! Component: 100 - total flux cleaned = 0.165744 Jy ! Component: 150 - total flux cleaned = 0.191577 Jy ! Component: 200 - total flux cleaned = 0.200186 Jy ! Total flux subtracted in 200 components = 0.200186 Jy ! Clean residual min=-0.063384 max=0.115540 Jy/beam ! Clean residual mean=0.000368 rms=0.026583 Jy/beam ! Combined flux in latest and established models = 1.29969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.29969 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=0.228068Jy sigma=10.148837 ! Fit after self-cal, rms=0.228414Jy sigma=10.140427 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.404 x 7.032 at -3.795 degrees (North through East) ! Clean map min=-0.062202 max=0.9854 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: ! FD 1.03 HN 1.02 KP 0.90 LA 1.03 ! NL 1.03 OV 0.96 PT 0.86 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.04 KP 0.95 LA 1.10 ! NL 1.07 OV 1.02 PT 0.95 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 0.96 LA 1.09 ! NL 0.91 OV 1.03 PT 1.00 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.07 KP 1.00 LA 1.10 ! NL 0.99 OV 0.97 PT 0.93 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.11 KP 1.01 LA 1.17 ! NL 0.98 OV 1.00 PT 1.05 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 0.94 LA 1.08 ! NL 0.99 OV 0.99 PT 0.98 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.09 KP 1.05 LA 1.06 ! NL 0.98 OV 1.02 PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.228414Jy sigma=10.140427 ! Fit after self-cal, rms=0.210940Jy sigma=9.354653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=6.882 mas, bpa=-2.787 degrees ! Estimated noise=0.725956 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 = 0.0185594 Jy ! Component: 100 - total flux cleaned = 0.0202395 Jy ! Component: 150 - total flux cleaned = 0.0211772 Jy ! Component: 200 - total flux cleaned = 0.0216067 Jy ! Total flux subtracted in 200 components = 0.0216067 Jy ! Clean residual min=-0.048447 max=0.115338 Jy/beam ! Clean residual mean=0.000300 rms=0.024284 Jy/beam ! Combined flux in latest and established models = 1.3213 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 1.3213 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=0.208180Jy sigma=9.212777 ! Fit after self-cal, rms=0.209608Jy sigma=9.201304 ! 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=0.209608Jy sigma=9.201304 ! Fit after self-cal, rms=0.208731Jy sigma=9.173489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=6.869 mas, bpa=-2.665 degrees ! Estimated noise=0.734911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178596 Jy ! Component: 100 - total flux cleaned = 0.0188717 Jy ! Component: 150 - total flux cleaned = 0.0197305 Jy ! Component: 200 - total flux cleaned = 0.0201451 Jy ! Total flux subtracted in 200 components = 0.0201451 Jy ! Clean residual min=-0.048962 max=0.115475 Jy/beam ! Clean residual mean=0.000292 rms=0.024244 Jy/beam ! Combined flux in latest and established models = 1.34144 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 1.34144 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=0.206235Jy sigma=9.054948 ! Fit after self-cal, rms=0.207421Jy sigma=9.045391 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, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110684 Jy ! Component: 100 - total flux cleaned = 0.170167 Jy ! Component: 150 - total flux cleaned = 0.205384 Jy ! Component: 200 - total flux cleaned = 0.228691 Jy ! Total flux subtracted in 200 components = 0.228691 Jy ! Clean residual min=-0.037931 max=0.034298 Jy/beam ! Clean residual mean=0.000042 rms=0.010003 Jy/beam ! Combined flux in latest and established models = 1.57013 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 1.57013 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=0.146889Jy sigma=6.361227 ! Fit after self-cal, rms=0.141741Jy sigma=6.221725 ! 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=0.141741Jy sigma=6.221725 ! Fit after self-cal, rms=0.138321Jy sigma=6.129221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=6.866 mas, bpa=-2.609 degrees ! Estimated noise=0.74613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277174 Jy ! Component: 100 - total flux cleaned = 0.0446269 Jy ! Component: 150 - total flux cleaned = 0.0519285 Jy ! Component: 200 - total flux cleaned = 0.0551036 Jy ! Total flux subtracted in 200 components = 0.0551036 Jy ! Clean residual min=-0.029331 max=0.025151 Jy/beam ! Clean residual mean=0.000056 rms=0.007930 Jy/beam ! Combined flux in latest and established models = 1.62524 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 1.62524 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=0.132292Jy sigma=5.861348 ! Fit after self-cal, rms=0.131367Jy sigma=5.842615 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 = 0.0104164 Jy ! Component: 100 - total flux cleaned = 0.0107632 Jy ! Component: 150 - total flux cleaned = 0.0113402 Jy ! Component: 200 - total flux cleaned = 0.012372 Jy ! Total flux subtracted in 200 components = 0.012372 Jy ! Clean residual min=-0.027383 max=0.023797 Jy/beam ! Clean residual mean=0.000045 rms=0.007401 Jy/beam ! Combined flux in latest and established models = 1.63761 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 1.63761 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=0.129561Jy sigma=5.785836 ! Fit after self-cal, rms=0.129263Jy sigma=5.778171 ! 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=0.129263Jy sigma=5.778171 ! Fit after self-cal, rms=0.127522Jy sigma=5.693091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.976 mas, bmaj=10.8 mas, bpa=-12.4 degrees ! Estimated noise=0.787215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225729 Jy ! Component: 100 - total flux cleaned = 0.0332472 Jy ! Component: 150 - total flux cleaned = 0.0354565 Jy ! Component: 200 - total flux cleaned = 0.0359581 Jy ! Total flux subtracted in 200 components = 0.0359581 Jy ! Clean residual min=-0.033230 max=0.028562 Jy/beam ! Clean residual mean=0.000018 rms=0.009700 Jy/beam ! Combined flux in latest and established models = 1.67357 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.67357 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=0.125311Jy sigma=5.566686 ! Fit after self-cal, rms=0.124908Jy sigma=5.560233 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 = 0.00478087 Jy ! Component: 100 - total flux cleaned = 0.00419859 Jy ! Component: 150 - total flux cleaned = 0.00353125 Jy ! Component: 200 - total flux cleaned = 0.00309753 Jy ! Total flux subtracted in 200 components = 0.00309753 Jy ! Clean residual min=-0.032290 max=0.028866 Jy/beam ! Clean residual mean=0.000012 rms=0.009508 Jy/beam ! Combined flux in latest and established models = 1.67666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 1.67666 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=0.124676Jy sigma=5.548503 ! Fit after self-cal, rms=0.124621Jy sigma=5.546513 ! 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=2.388 mas, bmaj=6.855 mas, bpa=-2.566 degrees ! Estimated noise=0.757678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.388 x 6.855 at -2.566 degrees (North through East) ! Clean map min=-0.025457 max=0.97081 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=0.124621Jy sigma=5.546513 ! Fit after self-cal, rms=0.122187Jy sigma=5.444297 ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=6.823 mas, bpa=-2.404 degrees ! Estimated noise=0.768885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172286 Jy ! Component: 100 - total flux cleaned = 0.0224967 Jy ! Component: 150 - total flux cleaned = 0.0250268 Jy ! Component: 200 - total flux cleaned = 0.0268237 Jy ! Total flux subtracted in 200 components = 0.0268237 Jy ! Clean residual min=-0.026049 max=0.023976 Jy/beam ! Clean residual mean=0.000004 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 1.70349 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 1.70349 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=0.120033Jy sigma=5.351042 ! Fit after self-cal, rms=0.119934Jy sigma=5.348308 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469973 Jy ! Component: 100 - total flux cleaned = 0.00536518 Jy ! Component: 150 - total flux cleaned = 0.0055152 Jy ! Component: 200 - total flux cleaned = 0.00577667 Jy ! Total flux subtracted in 200 components = 0.00577667 Jy ! Clean residual min=-0.026037 max=0.023885 Jy/beam ! Clean residual mean=-0.000003 rms=0.007094 Jy/beam ! Combined flux in latest and established models = 1.70926 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 1.70926 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=0.119470Jy sigma=5.337536 ! Fit after self-cal, rms=0.119426Jy sigma=5.335959 ! 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=0.119426Jy sigma=5.335959 ! Fit after self-cal, rms=0.118217Jy sigma=5.275758 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=1.917 mas, bmaj=5.725 mas, bpa=-0.2117 degrees ! Estimated noise=1.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.91471 Jy ! Component: 100 - total flux cleaned = 1.20374 Jy ! Component: 150 - total flux cleaned = 1.32628 Jy ! Component: 200 - total flux cleaned = 1.40798 Jy ! Total flux subtracted in 200 components = 1.40798 Jy ! Clean residual min=-0.041081 max=0.059558 Jy/beam ! Clean residual mean=0.000311 rms=0.016012 Jy/beam ! Combined flux in latest and established models = 1.40798 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 1.40798 Jy ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=6.806 mas, bpa=-2.353 degrees ! Estimated noise=0.778452 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 = 0.0931604 Jy ! Component: 100 - total flux cleaned = 0.156895 Jy ! Component: 150 - total flux cleaned = 0.203399 Jy ! Component: 200 - total flux cleaned = 0.238008 Jy ! Total flux subtracted in 200 components = 0.238008 Jy ! Clean residual min=-0.029341 max=0.031453 Jy/beam ! Clean residual mean=0.000100 rms=0.010078 Jy/beam ! Combined flux in latest and established models = 1.64598 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 126 components and 1.64598 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=3.966 mas, bmaj=10.69 mas, bpa=-12.23 degrees ! Estimated noise=0.812411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352232 Jy ! Component: 100 - total flux cleaned = 0.0579625 Jy ! Component: 150 - total flux cleaned = 0.0732544 Jy ! Component: 200 - total flux cleaned = 0.083634 Jy ! Total flux subtracted in 200 components = 0.083634 Jy ! Clean residual min=-0.033464 max=0.030996 Jy/beam ! Clean residual mean=0.000016 rms=0.010161 Jy/beam ! Combined flux in latest and established models = 1.72962 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 = 0.00450332 Jy ! Component: 100 - total flux cleaned = 0.00725314 Jy ! Component: 150 - total flux cleaned = 0.00821439 Jy ! Component: 200 - total flux cleaned = 0.0087329 Jy ! Total flux subtracted in 200 components = 0.0087329 Jy ! Clean residual min=-0.033851 max=0.030213 Jy/beam ! Clean residual mean=0.000004 rms=0.009940 Jy/beam ! Combined flux in latest and established models = 1.73835 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 162 components and 1.73835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=6.806 mas, bpa=-2.353 degrees ! Estimated noise=0.778452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297795 Jy ! Component: 100 - total flux cleaned = 0.00332634 Jy ! Component: 150 - total flux cleaned = 0.00392416 Jy ! Component: 200 - total flux cleaned = 0.00417854 Jy ! Total flux subtracted in 200 components = 0.00417854 Jy ! Clean residual min=-0.027293 max=0.025115 Jy/beam ! Clean residual mean=-0.000006 rms=0.007403 Jy/beam ! Combined flux in latest and established models = 1.74253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 179 components and 1.74253 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=0.119903Jy sigma=5.257042 ! Fit after self-cal, rms=0.119395Jy sigma=5.246909 wmodel /d2/scr/pima/bp171a6_uvs/J0902-1415_C_map.mod ! Writing 179 model components to file: /d2/scr/pima/bp171a6_uvs/J0902-1415_C_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0902-1415_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a6_uvs/J0902-1415_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 = -0.00411856 Jy ! Component: 100 - total flux cleaned = -0.00527615 Jy ! Component: 150 - total flux cleaned = -0.00634076 Jy ! Component: 200 - total flux cleaned = -0.00865296 Jy ! Component: 250 - total flux cleaned = -0.0101612 Jy ! Component: 300 - total flux cleaned = -0.0118756 Jy ! Component: 350 - total flux cleaned = -0.0134968 Jy ! Component: 400 - total flux cleaned = -0.0150285 Jy ! Component: 450 - total flux cleaned = -0.016975 Jy ! Component: 500 - total flux cleaned = -0.0192885 Jy ! Component: 550 - total flux cleaned = -0.0210579 Jy ! Component: 600 - total flux cleaned = -0.0223291 Jy ! Component: 650 - total flux cleaned = -0.0237446 Jy ! Component: 700 - total flux cleaned = -0.0241324 Jy ! Component: 750 - total flux cleaned = -0.0239493 Jy ! Component: 800 - total flux cleaned = -0.024135 Jy ! Component: 850 - total flux cleaned = -0.024136 Jy ! Component: 900 - total flux cleaned = -0.0246535 Jy ! Component: 950 - total flux cleaned = -0.0244837 Jy ! Component: 1000 - total flux cleaned = -0.0243239 Jy ! Component: 1050 - total flux cleaned = -0.0248096 Jy ! Component: 1100 - total flux cleaned = -0.0248082 Jy ! Component: 1150 - total flux cleaned = -0.0248061 Jy ! Component: 1200 - total flux cleaned = -0.024655 Jy ! Component: 1250 - total flux cleaned = -0.0248036 Jy ! Component: 1300 - total flux cleaned = -0.0249509 Jy ! Component: 1350 - total flux cleaned = -0.025238 Jy ! Component: 1400 - total flux cleaned = -0.0248138 Jy ! Component: 1450 - total flux cleaned = -0.0250966 Jy ! Component: 1500 - total flux cleaned = -0.0252369 Jy ! Component: 1550 - total flux cleaned = -0.025651 Jy ! Component: 1600 - total flux cleaned = -0.0255145 Jy ! Component: 1650 - total flux cleaned = -0.0255175 Jy ! Component: 1700 - total flux cleaned = -0.0257855 Jy ! Component: 1750 - total flux cleaned = -0.0256523 Jy ! Component: 1800 - total flux cleaned = -0.0253884 Jy ! Component: 1850 - total flux cleaned = -0.0253891 Jy ! Component: 1900 - total flux cleaned = -0.0251298 Jy ! Component: 1950 - total flux cleaned = -0.0255197 Jy ! Component: 2000 - total flux cleaned = -0.025778 Jy ! Component: 2050 - total flux cleaned = -0.025907 Jy ! Component: 2100 - total flux cleaned = -0.0257794 Jy ! Component: 2150 - total flux cleaned = -0.0261641 Jy ! Component: 2200 - total flux cleaned = -0.0264201 Jy ! Component: 2250 - total flux cleaned = -0.0268042 Jy ! Component: 2300 - total flux cleaned = -0.0276982 Jy ! Component: 2350 - total flux cleaned = -0.0288479 Jy ! Component: 2400 - total flux cleaned = -0.0297458 Jy ! Component: 2450 - total flux cleaned = -0.0307725 Jy ! Component: 2500 - total flux cleaned = -0.0318017 Jy ! Component: 2550 - total flux cleaned = -0.0329626 Jy ! Component: 2600 - total flux cleaned = -0.0339991 Jy ! Component: 2650 - total flux cleaned = -0.0350395 Jy ! Component: 2700 - total flux cleaned = -0.0358232 Jy ! Component: 2750 - total flux cleaned = -0.0367418 Jy ! Component: 2800 - total flux cleaned = -0.0376652 Jy ! Component: 2850 - total flux cleaned = -0.0384603 Jy ! Component: 2900 - total flux cleaned = -0.0392598 Jy ! Component: 2950 - total flux cleaned = -0.0403332 Jy ! Component: 3000 - total flux cleaned = -0.0412783 Jy ! Component: 3050 - total flux cleaned = -0.0422284 Jy ! Component: 3100 - total flux cleaned = -0.043188 Jy ! Component: 3150 - total flux cleaned = -0.0441543 Jy ! Component: 3200 - total flux cleaned = -0.0451275 Jy ! Component: 3250 - total flux cleaned = -0.0459691 Jy ! Component: 3300 - total flux cleaned = -0.0466757 Jy ! Component: 3350 - total flux cleaned = -0.0479615 Jy ! Component: 3400 - total flux cleaned = -0.0485396 Jy ! Component: 3450 - total flux cleaned = -0.0492715 Jy ! Component: 3500 - total flux cleaned = -0.0498633 Jy ! Component: 3550 - total flux cleaned = -0.0506087 Jy ! Component: 3600 - total flux cleaned = -0.0513659 Jy ! Component: 3650 - total flux cleaned = -0.0518242 Jy ! Component: 3700 - total flux cleaned = -0.0522863 Jy ! Component: 3750 - total flux cleaned = -0.0527555 Jy ! Component: 3800 - total flux cleaned = -0.0533883 Jy ! Component: 3850 - total flux cleaned = -0.0538704 Jy ! Component: 3900 - total flux cleaned = -0.0543596 Jy ! Component: 3950 - total flux cleaned = -0.0548528 Jy ! Component: 4000 - total flux cleaned = -0.0555192 Jy ! Component: 4050 - total flux cleaned = -0.0565332 Jy ! Total flux subtracted in 4096 components = -0.0573913 Jy ! Clean residual min=-0.010138 max=0.009378 Jy/beam ! Clean residual mean=-0.000020 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 1.68514 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 460 components and 1.68514 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0902-1415_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.375 x 6.806 at -2.353 degrees (North through East) ! Clean map min=-0.023295 max=1.0216 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0902-1415_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00317721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933018 0.933018 1.86604 3.73207 7.46414 14.9283 29.8566 59.7131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0095 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.537 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0902-1415_C_uvs.log closed on Wed Jan 15 19:53:28 2014