! Started logfile: /scr/pima/s3111a_uvs/J0449+6332_X_uvs.log on Mon Jul 23 07:15:58 2012 obs /scr/pima/s3111a_uvs/J0449+6332_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0449+6332_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843434 visibilities/baseline/integration-bin. ! Found source: J0449+6332 ! ! 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 2672 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/s3111a_uvs/J0449+6332_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.167698Jy sigma=0.825687 ! Fit after self-cal, rms=0.410877Jy sigma=0.290534 ! 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=0.8136 mas, bmaj=5.049 mas, bpa=-69.41 degrees ! Estimated noise=41.3195 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 = 0.476728 Jy ! Component: 100 - total flux cleaned = 0.594296 Jy ! Total flux subtracted in 100 components = 0.594296 Jy ! Clean residual min=-0.031728 max=0.055086 Jy/beam ! Clean residual mean=-0.000381 rms=0.013420 Jy/beam ! Combined flux in latest and established models = 0.594296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.594296 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=0.116595Jy sigma=0.082445 ! Fit after self-cal, rms=0.116338Jy sigma=0.082263 ! 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=0.9951 mas, bmaj=4.802 mas, bpa=-69.53 degrees ! Estimated noise=19.6419 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 = 0.0446939 Jy ! Component: 100 - total flux cleaned = 0.0587418 Jy ! Component: 150 - total flux cleaned = 0.0659069 Jy ! Component: 200 - total flux cleaned = 0.0691034 Jy ! Total flux subtracted in 200 components = 0.0691034 Jy ! Clean residual min=-0.018773 max=0.032370 Jy/beam ! Clean residual mean=-0.001653 rms=0.008241 Jy/beam ! Combined flux in latest and established models = 0.663399 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.6634 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=0.096390Jy sigma=0.068158 ! Fit after self-cal, rms=0.096312Jy sigma=0.068103 ! 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 1.01 FD 0.96 GB 0.92 KP 0.95 ! LA 1.07 NL 1.12 OV 1.04 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GB 0.91 KP 0.96 ! LA 1.06 NL 1.09 OV 1.03 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 GB 0.91 KP 0.94 ! LA 1.07 NL 1.07 OV 1.03 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 GB 0.90 KP 0.89 ! LA 1.07 NL 1.09 OV 1.06 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 GB 0.86 KP 0.91 ! LA 1.08 NL 1.08 OV 1.08 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 GB 0.88 KP 0.87 ! LA 1.06 NL 1.06 OV 1.04 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GB 0.88 KP 0.86 ! LA 1.07 NL 1.09 OV 1.07 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 GB 0.85 KP 0.88 ! LA 1.03 NL 1.10 OV 1.07 PT 1.03 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.096312Jy sigma=0.068103 ! Fit after self-cal, rms=0.078593Jy sigma=0.053749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9967 mas, bmaj=4.763 mas, bpa=-69.64 degrees ! Estimated noise=19.4581 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 = -0.00049118 Jy ! Component: 100 - total flux cleaned = -0.000465521 Jy ! Component: 150 - total flux cleaned = -0.000699559 Jy ! Component: 200 - total flux cleaned = -0.000527684 Jy ! Total flux subtracted in 200 components = -0.000527684 Jy ! Clean residual min=-0.015128 max=0.025559 Jy/beam ! Clean residual mean=-0.000724 rms=0.006459 Jy/beam ! Combined flux in latest and established models = 0.662872 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.662872 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=0.076975Jy sigma=0.052659 ! Fit after self-cal, rms=0.076923Jy sigma=0.052603 ! 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=0.076923Jy sigma=0.052603 ! Fit after self-cal, rms=0.076927Jy sigma=0.052484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=4.757 mas, bpa=-69.65 degrees ! Estimated noise=19.3986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253913 Jy ! Component: 100 - total flux cleaned = -0.00217211 Jy ! Component: 150 - total flux cleaned = -0.00135729 Jy ! Component: 200 - total flux cleaned = -0.000925427 Jy ! Total flux subtracted in 200 components = -0.000925427 Jy ! Clean residual min=-0.014522 max=0.024813 Jy/beam ! Clean residual mean=-0.000689 rms=0.006319 Jy/beam ! Combined flux in latest and established models = 0.661947 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.661947 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=0.076070Jy sigma=0.051914 ! Fit after self-cal, rms=0.076042Jy sigma=0.051893 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 = -0.000366114 Jy ! Component: 100 - total flux cleaned = -0.000246365 Jy ! Component: 150 - total flux cleaned = 8.13869e-05 Jy ! Component: 200 - total flux cleaned = 0.000279234 Jy ! Total flux subtracted in 200 components = 0.000279234 Jy ! Clean residual min=-0.014382 max=0.024496 Jy/beam ! Clean residual mean=-0.000690 rms=0.006274 Jy/beam ! Combined flux in latest and established models = 0.662226 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.662226 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=0.075708Jy sigma=0.051677 ! Fit after self-cal, rms=0.075701Jy sigma=0.051670 ! 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=0.075701Jy sigma=0.051670 ! Fit after self-cal, rms=0.075722Jy sigma=0.051492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=4.743 mas, bpa=-69.64 degrees ! Estimated noise=19.335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297445 Jy ! Component: 100 - total flux cleaned = -0.00297779 Jy ! Component: 150 - total flux cleaned = -0.00254644 Jy ! Component: 200 - total flux cleaned = -0.00215486 Jy ! Total flux subtracted in 200 components = -0.00215486 Jy ! Clean residual min=-0.013996 max=0.023725 Jy/beam ! Clean residual mean=-0.000654 rms=0.006179 Jy/beam ! Combined flux in latest and established models = 0.660071 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.660071 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=0.075249Jy sigma=0.051190 ! Fit after self-cal, rms=0.075237Jy sigma=0.051179 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 = 0.000166868 Jy ! Component: 100 - total flux cleaned = 0.000416605 Jy ! Component: 150 - total flux cleaned = 0.000717321 Jy ! Component: 200 - total flux cleaned = 0.000991059 Jy ! Total flux subtracted in 200 components = 0.000991059 Jy ! Clean residual min=-0.013841 max=0.023625 Jy/beam ! Clean residual mean=-0.000676 rms=0.006150 Jy/beam ! Combined flux in latest and established models = 0.661062 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.661062 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=0.075079Jy sigma=0.051077 ! Fit after self-cal, rms=0.075076Jy sigma=0.051074 ! 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=0.075076Jy sigma=0.051074 ! Fit after self-cal, rms=0.075111Jy sigma=0.050931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.751 mas, bpa=-67.01 degrees ! Estimated noise=20.8958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820244 Jy ! Component: 100 - total flux cleaned = -0.00100715 Jy ! Component: 150 - total flux cleaned = -0.00100376 Jy ! Component: 200 - total flux cleaned = -0.00113779 Jy ! Total flux subtracted in 200 components = -0.00113779 Jy ! Clean residual min=-0.016365 max=0.027115 Jy/beam ! Clean residual mean=-0.000882 rms=0.007439 Jy/beam ! Combined flux in latest and established models = 0.659924 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.659924 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=0.074836Jy sigma=0.050773 ! Fit after self-cal, rms=0.074828Jy sigma=0.050766 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 = -0.000389316 Jy ! Component: 100 - total flux cleaned = -0.000271442 Jy ! Component: 150 - total flux cleaned = -0.000163641 Jy ! Component: 200 - total flux cleaned = -1.25343e-05 Jy ! Total flux subtracted in 200 components = -1.25343e-05 Jy ! Clean residual min=-0.016356 max=0.026969 Jy/beam ! Clean residual mean=-0.000879 rms=0.007427 Jy/beam ! Combined flux in latest and established models = 0.659912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.659912 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=0.074737Jy sigma=0.050712 ! Fit after self-cal, rms=0.074735Jy sigma=0.050711 ! 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=0.9867 mas, bmaj=4.729 mas, bpa=-69.62 degrees ! Estimated noise=19.2826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9867 x 4.729 at -69.62 degrees (North through East) ! Clean map min=-0.025946 max=0.59468 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=0.074735Jy sigma=0.050711 ! Fit after self-cal, rms=0.072721Jy sigma=0.048974 ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=4.718 mas, bpa=-69.6 degrees ! Estimated noise=19.2451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166124 Jy ! Component: 100 - total flux cleaned = -0.00139973 Jy ! Component: 150 - total flux cleaned = -0.00110538 Jy ! Component: 200 - total flux cleaned = -0.00103878 Jy ! Total flux subtracted in 200 components = -0.00103878 Jy ! Clean residual min=-0.013183 max=0.021971 Jy/beam ! Clean residual mean=-0.000654 rms=0.005842 Jy/beam ! Combined flux in latest and established models = 0.658873 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.658873 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=0.072525Jy sigma=0.048842 ! Fit after self-cal, rms=0.072524Jy sigma=0.048840 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22726e-05 Jy ! Component: 100 - total flux cleaned = 0.000159989 Jy ! Component: 150 - total flux cleaned = 0.000310165 Jy ! Component: 200 - total flux cleaned = 0.000402143 Jy ! Total flux subtracted in 200 components = 0.000402143 Jy ! Clean residual min=-0.013297 max=0.021748 Jy/beam ! Clean residual mean=-0.000662 rms=0.005827 Jy/beam ! Combined flux in latest and established models = 0.659275 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.659275 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=0.072455Jy sigma=0.048791 ! Fit after self-cal, rms=0.072454Jy sigma=0.048790 ! 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=0.072454Jy sigma=0.048790 ! Fit after self-cal, rms=0.072483Jy sigma=0.048731 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=0.8008 mas, bmaj=4.939 mas, bpa=-69.47 degrees ! Estimated noise=40.0224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.461727 Jy ! Component: 100 - total flux cleaned = 0.579513 Jy ! Component: 150 - total flux cleaned = 0.618193 Jy ! Component: 200 - total flux cleaned = 0.62622 Jy ! Total flux subtracted in 200 components = 0.62622 Jy ! Clean residual min=-0.021628 max=0.031307 Jy/beam ! Clean residual mean=-0.000336 rms=0.008442 Jy/beam ! Combined flux in latest and established models = 0.62622 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.62622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=4.708 mas, bpa=-69.58 degrees ! Estimated noise=19.2135 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 = 0.00755098 Jy ! Component: 100 - total flux cleaned = 0.0134728 Jy ! Component: 150 - total flux cleaned = 0.017801 Jy ! Component: 200 - total flux cleaned = 0.020326 Jy ! Total flux subtracted in 200 components = 0.020326 Jy ! Clean residual min=-0.014016 max=0.023645 Jy/beam ! Clean residual mean=-0.000390 rms=0.006331 Jy/beam ! Combined flux in latest and established models = 0.646546 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.646546 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=1.494 mas, bmaj=4.73 mas, bpa=-66.95 degrees ! Estimated noise=20.8673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335661 Jy ! Component: 100 - total flux cleaned = 0.00446203 Jy ! Component: 150 - total flux cleaned = 0.00543615 Jy ! Component: 200 - total flux cleaned = 0.00629681 Jy ! Total flux subtracted in 200 components = 0.00629681 Jy ! Clean residual min=-0.016139 max=0.026339 Jy/beam ! Clean residual mean=-0.000694 rms=0.007336 Jy/beam ! Combined flux in latest and established models = 0.652842 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 = 0.000567451 Jy ! Component: 100 - total flux cleaned = 0.000917412 Jy ! Component: 150 - total flux cleaned = 0.0013901 Jy ! Component: 200 - total flux cleaned = 0.00167224 Jy ! Total flux subtracted in 200 components = 0.00167224 Jy ! Clean residual min=-0.016019 max=0.025623 Jy/beam ! Clean residual mean=-0.000738 rms=0.007233 Jy/beam ! Combined flux in latest and established models = 0.654515 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 123 components and 0.654515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9828 mas, bmaj=4.708 mas, bpa=-69.58 degrees ! Estimated noise=19.2135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961378 Jy ! Component: 100 - total flux cleaned = 0.00125265 Jy ! Component: 150 - total flux cleaned = 0.00151893 Jy ! Component: 200 - total flux cleaned = 0.00189512 Jy ! Total flux subtracted in 200 components = 0.00189512 Jy ! Clean residual min=-0.013334 max=0.022136 Jy/beam ! Clean residual mean=-0.000602 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 0.65641 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.65641 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=0.073113Jy sigma=0.049229 ! Fit after self-cal, rms=0.073095Jy sigma=0.049214 wmodel /scr/pima/s3111a_uvs/J0449+6332_X_map.mod ! Writing 134 model components to file: /scr/pima/s3111a_uvs/J0449+6332_X_map.mod wobs /scr/pima/s3111a_uvs/J0449+6332_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0449+6332_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0449+6332_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0449+6332_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 = 0.00976405 Jy ! Component: 100 - total flux cleaned = 0.0175439 Jy ! Component: 150 - total flux cleaned = 0.0238754 Jy ! Component: 200 - total flux cleaned = 0.0248298 Jy ! Component: 250 - total flux cleaned = 0.0255047 Jy ! Component: 300 - total flux cleaned = 0.0259242 Jy ! Component: 350 - total flux cleaned = 0.0259298 Jy ! Component: 400 - total flux cleaned = 0.024808 Jy ! Component: 450 - total flux cleaned = 0.0235479 Jy ! Component: 500 - total flux cleaned = 0.0223336 Jy ! Component: 550 - total flux cleaned = 0.0208307 Jy ! Component: 600 - total flux cleaned = 0.0195427 Jy ! Component: 650 - total flux cleaned = 0.0181411 Jy ! Component: 700 - total flux cleaned = 0.0169308 Jy ! Component: 750 - total flux cleaned = 0.0156064 Jy ! Component: 800 - total flux cleaned = 0.0143145 Jy ! Component: 850 - total flux cleaned = 0.0130524 Jy ! Component: 900 - total flux cleaned = 0.0116828 Jy ! Component: 950 - total flux cleaned = 0.0103446 Jy ! Component: 1000 - total flux cleaned = 0.00916595 Jy ! Component: 1050 - total flux cleaned = 0.0080141 Jy ! Component: 1100 - total flux cleaned = 0.00688642 Jy ! Component: 1150 - total flux cleaned = 0.00577981 Jy ! Component: 1200 - total flux cleaned = 0.00457447 Jy ! Component: 1250 - total flux cleaned = 0.00339259 Jy ! Component: 1300 - total flux cleaned = 0.00246487 Jy ! Component: 1350 - total flux cleaned = 0.00143777 Jy ! Component: 1400 - total flux cleaned = 0.000428452 Jy ! Component: 1450 - total flux cleaned = -0.000232081 Jy ! Component: 1500 - total flux cleaned = -0.000774453 Jy ! Component: 1550 - total flux cleaned = -0.00141621 Jy ! Component: 1600 - total flux cleaned = -0.00194299 Jy ! Component: 1650 - total flux cleaned = -0.00246344 Jy ! Component: 1700 - total flux cleaned = -0.00287504 Jy ! Component: 1750 - total flux cleaned = -0.00338253 Jy ! Component: 1800 - total flux cleaned = -0.00388411 Jy ! Component: 1850 - total flux cleaned = -0.00447691 Jy ! Component: 1900 - total flux cleaned = -0.00486752 Jy ! Component: 1950 - total flux cleaned = -0.00534954 Jy ! Component: 2000 - total flux cleaned = -0.00592173 Jy ! Total flux subtracted in 2048 components = -0.00629942 Jy ! Clean residual min=-0.004949 max=0.005028 Jy/beam ! Clean residual mean=-0.000653 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.65011 Jy keep ! Adding 227 model components to the UV plane model. ! The established model now contains 361 components and 0.65011 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0449+6332_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9828 x 4.708 at -69.58 degrees (North through East) ! Clean map min=-0.029636 max=0.5885 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0449+6332_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.588502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00220458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12383 1.12383 2.24766 4.49531 8.99062 17.9812 35.9625 71.925 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0066 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.588 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0449+6332_X_uvs.log closed on Mon Jul 23 07:15:59 2012