! Started logfile: /scr/pima/s3111b_uvs/J2253+1608_X_uvs.log on Mon Jul 23 22:54:16 2012 obs /scr/pima/s3111b_uvs/J2253+1608_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J2253+1608_X_uva.fits ! AN table 1: 48 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.892045 visibilities/baseline/integration-bin. ! Found source: J2253+1608 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 18840 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J2253+1608_X] 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 = 512x512 pixels with 0.100x0.100 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=14.551039Jy sigma=10.289106 ! Fit after self-cal, rms=13.539431Jy sigma=9.573781 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7182 mas, bmaj=1.915 mas, bpa=4.474 degrees ! Estimated noise=21.8947 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 = 10.5957 Jy ! Component: 100 - total flux cleaned = 13.104 Jy ! Total flux subtracted in 100 components = 13.104 Jy ! Clean residual min=-0.910312 max=1.967640 Jy/beam ! Clean residual mean=0.013950 rms=0.360098 Jy/beam ! Combined flux in latest and established models = 13.104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 13.104 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=4.602802Jy sigma=3.254679 ! Fit after self-cal, rms=4.602680Jy sigma=3.254587 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.075 mas, bpa=6.194 degrees ! Estimated noise=7.45131 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 = 1.14459 Jy ! Component: 100 - total flux cleaned = 1.6461 Jy ! Component: 150 - total flux cleaned = 1.65978 Jy ! Component: 200 - total flux cleaned = 1.68141 Jy ! Total flux subtracted in 200 components = 1.68141 Jy ! Clean residual min=-0.925228 max=2.118591 Jy/beam ! Clean residual mean=0.023684 rms=0.387425 Jy/beam ! Combined flux in latest and established models = 14.7854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 14.7854 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=4.328847Jy sigma=3.060950 ! Fit after self-cal, rms=4.327343Jy sigma=3.059892 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 GB 0.90 HN 0.93 ! KP 0.91 LA 0.93 MK 1.13 NL 2.43 ! OV 1.06 PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 GB 0.89 HN 0.94 ! KP 0.91 LA 0.94 MK 1.14 NL 2.48 ! OV 1.07 PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 GB 0.90 HN 0.91 ! KP 0.91 LA 0.91 MK 1.07 NL 2.37 ! OV 1.03 PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GB 0.93 HN 0.93 ! KP 0.85 LA 0.93 MK 1.09 NL 2.42 ! OV 1.07 PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 GB 0.86 HN 0.87 ! KP 0.86 LA 0.88 MK 1.01 NL 2.34 ! OV 1.03 PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.85 GB 0.91 HN 0.91 ! KP 0.80 LA 0.88 MK 1.04 NL 2.23 ! OV 0.99 PT 0.91 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 GB 0.90 HN 1.00* ! KP 0.76 LA 0.88 MK 1.00* NL 2.17 ! OV 1.00 PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.77 GB 0.78 HN 0.87 ! KP 0.78 LA 0.82 MK 0.87 NL 2.15 ! OV 0.93 PT 0.82 SC 0.92 ! ! ! Fit before self-cal, rms=4.327343Jy sigma=3.059892 ! Fit after self-cal, rms=0.680278Jy sigma=0.550175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=2.097 mas, bpa=6.383 degrees ! Estimated noise=7.37614 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 = -0.000126411 Jy ! Component: 100 - total flux cleaned = -0.00727227 Jy ! Component: 150 - total flux cleaned = -0.00991004 Jy ! Component: 200 - total flux cleaned = -0.00277415 Jy ! Total flux subtracted in 200 components = -0.00277415 Jy ! Clean residual min=-0.152635 max=0.337384 Jy/beam ! Clean residual mean=0.006494 rms=0.072270 Jy/beam ! Combined flux in latest and established models = 14.7826 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 14.7826 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=0.650716Jy sigma=0.528195 ! Fit after self-cal, rms=0.650435Jy sigma=0.527124 ! 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=0.650435Jy sigma=0.527124 ! Fit after self-cal, rms=0.648819Jy sigma=0.525533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=2.096 mas, bpa=6.43 degrees ! Estimated noise=7.38233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292489 Jy ! Component: 100 - total flux cleaned = 0.0272037 Jy ! Component: 150 - total flux cleaned = 0.0290188 Jy ! Component: 200 - total flux cleaned = 0.0322768 Jy ! Total flux subtracted in 200 components = 0.0322768 Jy ! Clean residual min=-0.145782 max=0.340740 Jy/beam ! Clean residual mean=0.006371 rms=0.070900 Jy/beam ! Combined flux in latest and established models = 14.8149 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 14.8149 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=0.638109Jy sigma=0.517301 ! Fit after self-cal, rms=0.637205Jy sigma=0.517049 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 (-3.9, 1.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312277 Jy ! Component: 100 - total flux cleaned = 0.472353 Jy ! Component: 150 - total flux cleaned = 0.579616 Jy ! Component: 200 - total flux cleaned = 0.657825 Jy ! Total flux subtracted in 200 components = 0.657825 Jy ! Clean residual min=-0.125483 max=0.170019 Jy/beam ! Clean residual mean=0.003400 rms=0.045998 Jy/beam ! Combined flux in latest and established models = 15.4727 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 15.4727 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=0.501109Jy sigma=0.384239 ! Fit after self-cal, rms=0.495156Jy sigma=0.380238 ! 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=0.495156Jy sigma=0.380238 ! Fit after self-cal, rms=0.487464Jy sigma=0.375337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.095 mas, bpa=6.389 degrees ! Estimated noise=7.36262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809492 Jy ! Component: 100 - total flux cleaned = 0.120218 Jy ! Component: 150 - total flux cleaned = 0.131799 Jy ! Component: 200 - total flux cleaned = 0.145223 Jy ! Total flux subtracted in 200 components = 0.145223 Jy ! Clean residual min=-0.115320 max=0.163608 Jy/beam ! Clean residual mean=0.003539 rms=0.042718 Jy/beam ! Combined flux in latest and established models = 15.6179 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 91 components and 15.6179 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=0.477703Jy sigma=0.358044 ! Fit after self-cal, rms=0.476271Jy sigma=0.357250 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 = 0.0211988 Jy ! Component: 100 - total flux cleaned = 0.0297228 Jy ! Component: 150 - total flux cleaned = 0.0399216 Jy ! Component: 200 - total flux cleaned = 0.0490518 Jy ! Total flux subtracted in 200 components = 0.0490518 Jy ! Clean residual min=-0.108713 max=0.166086 Jy/beam ! Clean residual mean=0.003377 rms=0.041815 Jy/beam ! Combined flux in latest and established models = 15.667 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 15.667 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=0.474197Jy sigma=0.350319 ! Fit after self-cal, rms=0.473751Jy sigma=0.349996 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.473751Jy sigma=0.349996 ! Fit after self-cal, rms=0.472161Jy sigma=0.348605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.449 mas, bpa=3.105 degrees ! Estimated noise=8.14524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333787 Jy ! Component: 100 - total flux cleaned = 0.0501058 Jy ! Component: 150 - total flux cleaned = 0.0671589 Jy ! Component: 200 - total flux cleaned = 0.0787725 Jy ! Total flux subtracted in 200 components = 0.0787725 Jy ! Clean residual min=-0.135071 max=0.223949 Jy/beam ! Clean residual mean=0.005382 rms=0.058561 Jy/beam ! Combined flux in latest and established models = 15.7458 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 15.7458 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=0.475153Jy sigma=0.343848 ! Fit after self-cal, rms=0.474439Jy sigma=0.343190 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 = 0.00977759 Jy ! Component: 100 - total flux cleaned = 0.0145233 Jy ! Component: 150 - total flux cleaned = 0.0187311 Jy ! Component: 200 - total flux cleaned = 0.0206966 Jy ! Total flux subtracted in 200 components = 0.0206966 Jy ! Clean residual min=-0.134687 max=0.222159 Jy/beam ! Clean residual mean=0.005296 rms=0.058050 Jy/beam ! Combined flux in latest and established models = 15.7664 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 15.7664 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=0.475155Jy sigma=0.341285 ! Fit after self-cal, rms=0.474871Jy sigma=0.340894 ! 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=0.8592 mas, bmaj=2.095 mas, bpa=6.36 degrees ! Estimated noise=7.36373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.095 at 6.36 degrees (North through East) ! Clean map min=-0.10222 max=13.604 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=0.474871Jy sigma=0.340894 ! Fit after self-cal, rms=0.461282Jy sigma=0.329625 ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.095 mas, bpa=6.362 degrees ! Estimated noise=7.36519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112592 Jy ! Component: 100 - total flux cleaned = 0.0157004 Jy ! Component: 150 - total flux cleaned = 0.0138465 Jy ! Component: 200 - total flux cleaned = 0.0113219 Jy ! Total flux subtracted in 200 components = 0.0113219 Jy ! Clean residual min=-0.101340 max=0.170025 Jy/beam ! Clean residual mean=0.003366 rms=0.039837 Jy/beam ! Combined flux in latest and established models = 15.7778 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 15.7778 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=0.457009Jy sigma=0.325976 ! Fit after self-cal, rms=0.457413Jy sigma=0.325760 ! Inverting map ! Added new window around map position (-2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152681 Jy ! Component: 100 - total flux cleaned = 0.246903 Jy ! Component: 150 - total flux cleaned = 0.318849 Jy ! Component: 200 - total flux cleaned = 0.37559 Jy ! Total flux subtracted in 200 components = 0.37559 Jy ! Clean residual min=-0.085604 max=0.114959 Jy/beam ! Clean residual mean=0.002454 rms=0.029249 Jy/beam ! Combined flux in latest and established models = 16.1534 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 213 components and 16.1534 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=0.397590Jy sigma=0.267358 ! Fit after self-cal, rms=0.397684Jy sigma=0.266512 ! 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=0.397684Jy sigma=0.266512 ! Fit after self-cal, rms=0.396229Jy sigma=0.265392 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7153 mas, bmaj=1.943 mas, bpa=4.163 degrees ! Estimated noise=21.0321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 10.177 Jy ! Component: 100 - total flux cleaned = 12.6492 Jy ! Component: 150 - total flux cleaned = 13.8002 Jy ! Component: 200 - total flux cleaned = 14.4066 Jy ! Total flux subtracted in 200 components = 14.4066 Jy ! Clean residual min=-0.188111 max=0.290722 Jy/beam ! Clean residual mean=0.004917 rms=0.071689 Jy/beam ! Combined flux in latest and established models = 14.4066 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 13 model components to the UV plane model. ! The established model now contains 13 components and 14.4066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.096 mas, bpa=6.336 degrees ! Estimated noise=7.35859 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 = 0.419875 Jy ! Component: 100 - total flux cleaned = 0.692535 Jy ! Component: 150 - total flux cleaned = 0.892976 Jy ! Component: 200 - total flux cleaned = 1.05729 Jy ! Total flux subtracted in 200 components = 1.05729 Jy ! Clean residual min=-0.115986 max=0.174429 Jy/beam ! Clean residual mean=0.004657 rms=0.052052 Jy/beam ! Combined flux in latest and established models = 15.4639 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 15.4639 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.451 mas, bpa=3.084 degrees ! Estimated noise=8.13871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194192 Jy ! Component: 100 - total flux cleaned = 0.353181 Jy ! Component: 150 - total flux cleaned = 0.472486 Jy ! Component: 200 - total flux cleaned = 0.575914 Jy ! Total flux subtracted in 200 components = 0.575914 Jy ! Clean residual min=-0.117645 max=0.178337 Jy/beam ! Clean residual mean=0.004252 rms=0.052787 Jy/beam ! Combined flux in latest and established models = 16.0398 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 = 0.0865615 Jy ! Component: 100 - total flux cleaned = 0.166365 Jy ! Component: 150 - total flux cleaned = 0.233622 Jy ! Component: 200 - total flux cleaned = 0.293178 Jy ! Total flux subtracted in 200 components = 0.293178 Jy ! Clean residual min=-0.106246 max=0.151328 Jy/beam ! Clean residual mean=0.002814 rms=0.042669 Jy/beam ! Combined flux in latest and established models = 16.333 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 114 components and 16.333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.096 mas, bpa=6.336 degrees ! Estimated noise=7.35859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345098 Jy ! Component: 100 - total flux cleaned = 0.0637814 Jy ! Component: 150 - total flux cleaned = 0.0897602 Jy ! Component: 200 - total flux cleaned = 0.111468 Jy ! Total flux subtracted in 200 components = 0.111468 Jy ! Clean residual min=-0.079477 max=0.104753 Jy/beam ! Clean residual mean=0.001207 rms=0.028921 Jy/beam ! Combined flux in latest and established models = 16.4444 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 16.4444 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=0.399438Jy sigma=0.265676 ! Fit after self-cal, rms=0.397852Jy sigma=0.261812 wmodel /scr/pima/s3111b_uvs/J2253+1608_X_map.mod ! Writing 137 model components to file: /scr/pima/s3111b_uvs/J2253+1608_X_map.mod wobs /scr/pima/s3111b_uvs/J2253+1608_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J2253+1608_X_uvs.fits wwins /scr/pima/s3111b_uvs/J2253+1608_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s3111b_uvs/J2253+1608_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457965 Jy ! Component: 100 - total flux cleaned = 0.0779248 Jy ! Component: 150 - total flux cleaned = 0.102776 Jy ! Component: 200 - total flux cleaned = 0.124369 Jy ! Component: 250 - total flux cleaned = 0.143183 Jy ! Component: 300 - total flux cleaned = 0.153801 Jy ! Component: 350 - total flux cleaned = 0.162738 Jy ! Component: 400 - total flux cleaned = 0.171254 Jy ! Component: 450 - total flux cleaned = 0.180418 Jy ! Component: 500 - total flux cleaned = 0.18916 Jy ! Component: 550 - total flux cleaned = 0.200291 Jy ! Component: 600 - total flux cleaned = 0.20828 Jy ! Component: 650 - total flux cleaned = 0.215126 Jy ! Component: 700 - total flux cleaned = 0.221743 Jy ! Component: 750 - total flux cleaned = 0.228954 Jy ! Component: 800 - total flux cleaned = 0.233619 Jy ! Component: 850 - total flux cleaned = 0.236644 Jy ! Component: 900 - total flux cleaned = 0.238854 Jy ! Component: 950 - total flux cleaned = 0.243111 Jy ! Component: 1000 - total flux cleaned = 0.246544 Jy ! Component: 1050 - total flux cleaned = 0.2472 Jy ! Component: 1100 - total flux cleaned = 0.248515 Jy ! Component: 1150 - total flux cleaned = 0.248507 Jy ! Component: 1200 - total flux cleaned = 0.24913 Jy ! Component: 1250 - total flux cleaned = 0.249748 Jy ! Component: 1300 - total flux cleaned = 0.250949 Jy ! Component: 1350 - total flux cleaned = 0.252126 Jy ! Component: 1400 - total flux cleaned = 0.253856 Jy ! Component: 1450 - total flux cleaned = 0.255548 Jy ! Component: 1500 - total flux cleaned = 0.256661 Jy ! Component: 1550 - total flux cleaned = 0.257746 Jy ! Component: 1600 - total flux cleaned = 0.258281 Jy ! Component: 1650 - total flux cleaned = 0.259843 Jy ! Component: 1700 - total flux cleaned = 0.261908 Jy ! Component: 1750 - total flux cleaned = 0.261898 Jy ! Component: 1800 - total flux cleaned = 0.26438 Jy ! Component: 1850 - total flux cleaned = 0.265355 Jy ! Component: 1900 - total flux cleaned = 0.267269 Jy ! Component: 1950 - total flux cleaned = 0.267734 Jy ! Component: 2000 - total flux cleaned = 0.268204 Jy ! Total flux subtracted in 2048 components = 0.270033 Jy ! Clean residual min=-0.025975 max=0.026674 Jy/beam ! Clean residual mean=-0.000006 rms=0.011007 Jy/beam ! Combined flux in latest and established models = 16.7145 Jy keep ! Adding 183 model components to the UV plane model. ! The established model now contains 320 components and 16.7145 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J2253+1608_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.096 at 6.336 degrees (North through East) ! Clean map min=-0.064105 max=13.482 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J2253+1608_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 13.4818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0107839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239967 0.239967 0.479935 0.959869 1.91974 3.83948 7.67895 15.3579 30.7158 61.4316 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0323 print "peak=",int(1000*peak_flux)/1000 ! peak= 13.481 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J2253+1608_X_uvs.log closed on Mon Jul 23 22:54:18 2012