! Started logfile: /scr/pima/s3111b_uvs/J0018+2947_X_uvs.log on Mon Jul 23 22:49:55 2012 obs /scr/pima/s3111b_uvs/J0018+2947_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J0018+2947_X_uva.fits ! AN table 1: 56 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.90974 visibilities/baseline/integration-bin. ! Found source: J0018+2947 ! ! 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 22416 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/J0018+2947_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000723Jy sigma=0.707620 ! Fit after self-cal, rms=0.990052Jy sigma=0.700071 ! 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=0.7425 mas, bmaj=2.073 mas, bpa=24.86 degrees ! Estimated noise=22.2266 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 = 0.00878102 Jy ! Component: 100 - total flux cleaned = 0.00939627 Jy ! Total flux subtracted in 100 components = 0.00939627 Jy ! Clean residual min=-0.003069 max=0.003031 Jy/beam ! Clean residual mean=0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.00939627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00939627 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=0.029884Jy sigma=0.021131 ! Fit after self-cal, rms=0.028384Jy sigma=0.020070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389919 Jy ! Component: 100 - total flux cleaned = 0.00346242 Jy ! Total flux subtracted in 100 components = 0.00346242 Jy ! Clean residual min=-0.002202 max=0.003093 Jy/beam ! Clean residual mean=0.000007 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0128587 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0128587 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=0.028015Jy sigma=0.019810 ! Fit after self-cal, rms=0.027994Jy sigma=0.019795 ! 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=0.9609 mas, bmaj=2.223 mas, bpa=24.5 degrees ! Estimated noise=6.8228 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 = 0.000203506 Jy ! Component: 100 - total flux cleaned = 0.000202276 Jy ! Component: 150 - total flux cleaned = 0.000134759 Jy ! Component: 200 - total flux cleaned = 8.09998e-05 Jy ! Total flux subtracted in 200 components = 8.09998e-05 Jy ! Clean residual min=-0.001244 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0129397 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0129397 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=0.027942Jy sigma=0.019758 ! Fit after self-cal, rms=0.027923Jy sigma=0.019744 ! 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 1.03 FD 0.96 GB 2.26 HN 1.05 ! KP 0.89 LA 1.12 MK 0.95 NL 1.30 ! OV 1.11 PT 1.07 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GB 2.24 HN 0.95 ! KP 0.98 LA 1.16 MK 1.16 NL 1.29 ! OV 1.03 PT 1.09 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 GB 2.39 HN 0.83 ! KP 1.02 LA 1.09 MK 1.01 NL 1.19 ! OV 0.89 PT 1.00 SC 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 GB 2.45 HN 0.92 ! KP 0.98 LA 1.20 MK 1.00 NL 1.31 ! OV 1.00 PT 1.00 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.75 GB 2.26 HN 0.79 ! KP 1.03 LA 1.04 MK 0.91 NL 1.09 ! OV 0.92 PT 1.17 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.63 GB 2.98 HN 0.87 ! KP 1.01 LA 1.10 MK 0.82 NL 1.07 ! OV 0.86 PT 1.03 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.62 GB 2.63 HN 1.00* ! KP 0.73 LA 1.12 MK 1.00* NL 1.00 ! OV 0.78 PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.55 GB 2.84 HN 0.89 ! KP 0.92 LA 1.01 MK 0.64 NL 0.89 ! OV 0.80 PT 0.94 SC 0.78 ! ! ! Fit before self-cal, rms=0.027923Jy sigma=0.019744 ! Fit after self-cal, rms=0.026106Jy sigma=0.019292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9626 mas, bmaj=2.154 mas, bpa=24.46 degrees ! Estimated noise=6.73016 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 = -3.02093e-05 Jy ! Component: 100 - total flux cleaned = -2.47301e-05 Jy ! Component: 150 - total flux cleaned = -9.43745e-06 Jy ! Component: 200 - total flux cleaned = -3.11231e-07 Jy ! Total flux subtracted in 200 components = -3.11231e-07 Jy ! Clean residual min=-0.000421 max=0.000484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0129394 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0129394 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=0.026103Jy sigma=0.019291 ! Fit after self-cal, rms=0.026290Jy sigma=0.019223 ! 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=0.026290Jy sigma=0.019223 ! Fit after self-cal, rms=0.027438Jy sigma=0.019206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=2.148 mas, bpa=24.31 degrees ! Estimated noise=6.78582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.1035e-05 Jy ! Component: 100 - total flux cleaned = -3.0903e-05 Jy ! Component: 150 - total flux cleaned = -1.79987e-05 Jy ! Component: 200 - total flux cleaned = -1.80646e-05 Jy ! Total flux subtracted in 200 components = -1.80646e-05 Jy ! Clean residual min=-0.000416 max=0.000477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0129213 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0129213 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=0.027436Jy sigma=0.019205 ! Fit after self-cal, rms=0.027509Jy sigma=0.019197 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 = -5.52266e-05 Jy ! Component: 100 - total flux cleaned = -5.51153e-05 Jy ! Component: 150 - total flux cleaned = -6.33463e-05 Jy ! Component: 200 - total flux cleaned = -7.07274e-05 Jy ! Total flux subtracted in 200 components = -7.07274e-05 Jy ! Clean residual min=-0.000423 max=0.000541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0128506 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0128506 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=0.027507Jy sigma=0.019196 ! Fit after self-cal, rms=0.027508Jy sigma=0.019195 ! 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=0.027508Jy sigma=0.019195 ! Fit after self-cal, rms=0.028210Jy sigma=0.019191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9663 mas, bmaj=2.147 mas, bpa=24.43 degrees ! Estimated noise=6.86428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83745e-05 Jy ! Component: 100 - total flux cleaned = 9.76796e-05 Jy ! Component: 150 - total flux cleaned = 0.000105612 Jy ! Component: 200 - total flux cleaned = 0.000109321 Jy ! Total flux subtracted in 200 components = 0.000109321 Jy ! Clean residual min=-0.000406 max=0.000493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0129599 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.0129599 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=0.028208Jy sigma=0.019190 ! Fit after self-cal, rms=0.028241Jy sigma=0.019189 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 = 4.40068e-06 Jy ! Component: 100 - total flux cleaned = 4.32171e-06 Jy ! Component: 150 - total flux cleaned = 1.39074e-06 Jy ! Component: 200 - total flux cleaned = -1.30136e-06 Jy ! Total flux subtracted in 200 components = -1.30136e-06 Jy ! Clean residual min=-0.000409 max=0.000528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0129586 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0129586 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=0.028240Jy sigma=0.019188 ! Fit after self-cal, rms=0.028242Jy sigma=0.019186 ! 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=0.028242Jy sigma=0.019186 ! Fit after self-cal, rms=0.028617Jy sigma=0.019183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.353 mas, bpa=19.14 degrees ! Estimated noise=7.44455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96108e-05 Jy ! Component: 100 - total flux cleaned = 9.33726e-05 Jy ! Component: 150 - total flux cleaned = 9.9287e-05 Jy ! Component: 200 - total flux cleaned = 0.000104205 Jy ! Total flux subtracted in 200 components = 0.000104205 Jy ! Clean residual min=-0.000485 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0130628 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0130628 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=0.028615Jy sigma=0.019183 ! Fit after self-cal, rms=0.028632Jy sigma=0.019181 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 = -9.45133e-06 Jy ! Component: 100 - total flux cleaned = -9.73508e-06 Jy ! Component: 150 - total flux cleaned = -6.10468e-06 Jy ! Component: 200 - total flux cleaned = -4.51975e-06 Jy ! Total flux subtracted in 200 components = -4.51975e-06 Jy ! Clean residual min=-0.000491 max=0.000585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0130583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.0130583 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=0.028631Jy sigma=0.019181 ! Fit after self-cal, rms=0.028631Jy sigma=0.019180 ! 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=0.9648 mas, bmaj=2.145 mas, bpa=24.6 degrees ! Estimated noise=6.92165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 2.145 at 24.6 degrees (North through East) ! Clean map min=-0.00055911 max=0.014692 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=0.7249 mas, bmaj=2.03 mas, bpa=24.38 degrees ! Estimated noise=20.9904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117647 Jy ! Component: 100 - total flux cleaned = 0.0137762 Jy ! Component: 150 - total flux cleaned = 0.0134196 Jy ! Component: 200 - total flux cleaned = 0.0130199 Jy ! Total flux subtracted in 200 components = 0.0130199 Jy ! Clean residual min=-0.001176 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0130199 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0130199 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.145 mas, bpa=24.6 degrees ! Estimated noise=6.92165 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 = -2.60034e-05 Jy ! Component: 100 - total flux cleaned = -2.61426e-05 Jy ! Component: 150 - total flux cleaned = 1.27849e-05 Jy ! Component: 200 - total flux cleaned = 2.15796e-05 Jy ! Total flux subtracted in 200 components = 2.15796e-05 Jy ! Clean residual min=-0.000448 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0130414 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0130414 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=1.367 mas, bmaj=2.353 mas, bpa=19.14 degrees ! Estimated noise=7.44455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.04363e-06 Jy ! Component: 100 - total flux cleaned = 3.35421e-06 Jy ! Component: 150 - total flux cleaned = 1.00398e-05 Jy ! Component: 200 - total flux cleaned = 1.81627e-05 Jy ! Total flux subtracted in 200 components = 1.81627e-05 Jy ! Clean residual min=-0.000519 max=0.000593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0130596 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 = 7.18395e-06 Jy ! Component: 100 - total flux cleaned = 9.3459e-06 Jy ! Component: 150 - total flux cleaned = 1.14746e-05 Jy ! Component: 200 - total flux cleaned = 1.13935e-05 Jy ! Total flux subtracted in 200 components = 1.13935e-05 Jy ! Clean residual min=-0.000517 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.013071 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.013071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.145 mas, bpa=24.6 degrees ! Estimated noise=6.92165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.83841e-07 Jy ! Component: 100 - total flux cleaned = 1.31553e-05 Jy ! Component: 150 - total flux cleaned = 1.83033e-05 Jy ! Component: 200 - total flux cleaned = 2.28579e-05 Jy ! Total flux subtracted in 200 components = 2.28579e-05 Jy ! Clean residual min=-0.000436 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0130939 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0130939 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=0.028632Jy sigma=0.019181 ! Fit after self-cal, rms=0.028629Jy sigma=0.019180 wmodel /scr/pima/s3111b_uvs/J0018+2947_X_map.mod ! Writing 60 model components to file: /scr/pima/s3111b_uvs/J0018+2947_X_map.mod wobs /scr/pima/s3111b_uvs/J0018+2947_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J0018+2947_X_uvs.fits wwins /scr/pima/s3111b_uvs/J0018+2947_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111b_uvs/J0018+2947_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 = 0.000227627 Jy ! Component: 100 - total flux cleaned = 0.000307539 Jy ! Component: 150 - total flux cleaned = 0.000357472 Jy ! Component: 200 - total flux cleaned = 0.000397328 Jy ! Component: 250 - total flux cleaned = 0.000409966 Jy ! Component: 300 - total flux cleaned = 0.00038623 Jy ! Component: 350 - total flux cleaned = 0.000380558 Jy ! Component: 400 - total flux cleaned = 0.00035282 Jy ! Component: 450 - total flux cleaned = 0.000315276 Jy ! Component: 500 - total flux cleaned = 0.000268148 Jy ! Component: 550 - total flux cleaned = 0.000227288 Jy ! Component: 600 - total flux cleaned = 0.000187374 Jy ! Component: 650 - total flux cleaned = 0.000143577 Jy ! Component: 700 - total flux cleaned = 0.0001057 Jy ! Component: 750 - total flux cleaned = 7.79646e-05 Jy ! Component: 800 - total flux cleaned = 4.62553e-05 Jy ! Component: 850 - total flux cleaned = 6.57398e-06 Jy ! Component: 900 - total flux cleaned = -1.50594e-05 Jy ! Component: 950 - total flux cleaned = -4.89609e-05 Jy ! Component: 1000 - total flux cleaned = -5.72949e-05 Jy ! Component: 1050 - total flux cleaned = -8.17638e-05 Jy ! Component: 1100 - total flux cleaned = -8.96938e-05 Jy ! Component: 1150 - total flux cleaned = -0.000101472 Jy ! Component: 1200 - total flux cleaned = -0.000116941 Jy ! Component: 1250 - total flux cleaned = -0.000124604 Jy ! Component: 1300 - total flux cleaned = -0.000132152 Jy ! Component: 1350 - total flux cleaned = -0.00015073 Jy ! Component: 1400 - total flux cleaned = -0.000165416 Jy ! Component: 1450 - total flux cleaned = -0.000179967 Jy ! Component: 1500 - total flux cleaned = -0.000190708 Jy ! Component: 1550 - total flux cleaned = -0.000204832 Jy ! Component: 1600 - total flux cleaned = -0.000215326 Jy ! Component: 1650 - total flux cleaned = -0.00022572 Jy ! Component: 1700 - total flux cleaned = -0.000232616 Jy ! Component: 1750 - total flux cleaned = -0.000252973 Jy ! Component: 1800 - total flux cleaned = -0.000256308 Jy ! Component: 1850 - total flux cleaned = -0.00026961 Jy ! Component: 1900 - total flux cleaned = -0.000286051 Jy ! Component: 1950 - total flux cleaned = -0.000289271 Jy ! Component: 2000 - total flux cleaned = -0.000305361 Jy ! Total flux subtracted in 2048 components = -0.000318165 Jy ! Clean residual min=-0.000170 max=0.000173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0127757 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 220 components and 0.0127757 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J0018+2947_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 2.145 at 24.6 degrees (North through East) ! Clean map min=-0.00053418 max=0.014715 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J0018+2947_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.014715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.17487e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.46277 1.46277 2.92554 5.85108 11.7022 23.4043 46.8086 93.6173 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.014 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J0018+2947_X_uvs.log closed on Mon Jul 23 22:49:57 2012