! Started logfile: /scr/pima/s3111c_uvs/J0228+6721_X_uvs.log on Tue Jul 24 09:21:21 2012 obs /scr/pima/s3111c_uvs/J0228+6721_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J0228+6721_X_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.733333 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! 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 5280 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/s3111c_uvs/J0228+6721_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.189022Jy sigma=0.840764 ! Fit after self-cal, rms=0.292055Jy sigma=0.206514 ! 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=0.913 mas, bmaj=2.598 mas, bpa=-12.88 degrees ! Estimated noise=17.9804 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 = 0.588966 Jy ! Component: 100 - total flux cleaned = 0.720442 Jy ! Total flux subtracted in 100 components = 0.720442 Jy ! Clean residual min=-0.048233 max=0.053449 Jy/beam ! Clean residual mean=-0.000320 rms=0.016474 Jy/beam ! Combined flux in latest and established models = 0.720442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.720442 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=0.144406Jy sigma=0.102110 ! Fit after self-cal, rms=0.144373Jy sigma=0.102087 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.686 mas, bpa=-13.28 degrees ! Estimated noise=14.072 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 = 0.0487539 Jy ! Component: 100 - total flux cleaned = 0.0770028 Jy ! Component: 150 - total flux cleaned = 0.0957001 Jy ! Component: 200 - total flux cleaned = 0.108862 Jy ! Total flux subtracted in 200 components = 0.108862 Jy ! Clean residual min=-0.034393 max=0.043601 Jy/beam ! Clean residual mean=0.000471 rms=0.010786 Jy/beam ! Combined flux in latest and established models = 0.829304 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.829305 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=0.125764Jy sigma=0.088929 ! Fit after self-cal, rms=0.125419Jy sigma=0.088685 ! 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 1.23 GB 0.93 HN 1.02 ! KP 0.96 LA 1.00 NL 1.09 OV 1.14 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.26 GB 0.91 HN 1.05 ! KP 0.94 LA 0.97 NL 1.05 OV 1.13 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.22 GB 0.95 HN 1.00 ! KP 0.98 LA 0.99 NL 1.08 OV 1.14 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 GB 0.99 HN 1.04 ! KP 0.92 LA 1.00 NL 1.09 OV 1.16 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 GB 0.91 HN 1.01 ! KP 0.93 LA 0.98 NL 1.05 OV 1.11 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 GB 0.94 HN 1.02 ! KP 0.84 LA 0.97 NL 0.97 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 GB 0.94 HN 1.08 ! KP 0.85 LA 0.97 NL 0.95 OV 1.06 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 GB 0.83 HN 1.01 ! KP 0.85 LA 0.91 NL 0.88 OV 1.01 ! PT 0.93 SC 0.84 ! ! ! Fit before self-cal, rms=0.125419Jy sigma=0.088685 ! Fit after self-cal, rms=0.070791Jy sigma=0.050817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.691 mas, bpa=-13.18 degrees ! Estimated noise=13.9412 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 (-0.7, 4.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382276 Jy ! Component: 100 - total flux cleaned = 0.0565499 Jy ! Component: 150 - total flux cleaned = 0.0671035 Jy ! Component: 200 - total flux cleaned = 0.072575 Jy ! Total flux subtracted in 200 components = 0.072575 Jy ! Clean residual min=-0.008955 max=0.015121 Jy/beam ! Clean residual mean=-0.000147 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.90188 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.90188 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=0.047008Jy sigma=0.033783 ! Fit after self-cal, rms=0.046009Jy sigma=0.033139 ! 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=0.046009Jy sigma=0.033139 ! Fit after self-cal, rms=0.042906Jy sigma=0.031023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.704 mas, bpa=-13.21 degrees ! Estimated noise=13.8825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111742 Jy ! Component: 100 - total flux cleaned = 0.0164701 Jy ! Component: 150 - total flux cleaned = 0.017217 Jy ! Component: 200 - total flux cleaned = 0.017844 Jy ! Total flux subtracted in 200 components = 0.017844 Jy ! Clean residual min=-0.005836 max=0.008931 Jy/beam ! Clean residual mean=-0.000022 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.919724 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.919724 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=0.039580Jy sigma=0.028628 ! Fit after self-cal, rms=0.039369Jy sigma=0.028482 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 = 0.00200584 Jy ! Component: 100 - total flux cleaned = 0.00282251 Jy ! Component: 150 - total flux cleaned = 0.00328681 Jy ! Component: 200 - total flux cleaned = 0.00350338 Jy ! Total flux subtracted in 200 components = 0.00350338 Jy ! Clean residual min=-0.005696 max=0.007922 Jy/beam ! Clean residual mean=-0.000023 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.923227 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.923227 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=0.038622Jy sigma=0.027898 ! Fit after self-cal, rms=0.038546Jy sigma=0.027844 ! 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=0.038546Jy sigma=0.027844 ! Fit after self-cal, rms=0.038229Jy sigma=0.027649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.706 mas, bpa=-13.21 degrees ! Estimated noise=13.8645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360352 Jy ! Component: 100 - total flux cleaned = 0.00474651 Jy ! Component: 150 - total flux cleaned = 0.00511599 Jy ! Component: 200 - total flux cleaned = 0.00519851 Jy ! Total flux subtracted in 200 components = 0.00519851 Jy ! Clean residual min=-0.004374 max=0.007546 Jy/beam ! Clean residual mean=0.000042 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.928425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.928425 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=0.037718Jy sigma=0.027286 ! Fit after self-cal, rms=0.037687Jy sigma=0.027261 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 (9.9, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718255 Jy ! Component: 100 - total flux cleaned = 0.0100665 Jy ! Component: 150 - total flux cleaned = 0.012242 Jy ! Component: 200 - total flux cleaned = 0.0143447 Jy ! Total flux subtracted in 200 components = 0.0143447 Jy ! Clean residual min=-0.003985 max=0.004894 Jy/beam ! Clean residual mean=-0.000026 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.94277 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 187 components and 0.94277 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=0.036233Jy sigma=0.026159 ! Fit after self-cal, rms=0.036205Jy sigma=0.026136 ! 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=0.036205Jy sigma=0.026136 ! Fit after self-cal, rms=0.036032Jy sigma=0.026082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=2.906 mas, bpa=-16.81 degrees ! Estimated noise=14.7445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314867 Jy ! Component: 100 - total flux cleaned = 0.00556211 Jy ! Component: 150 - total flux cleaned = 0.00747127 Jy ! Component: 200 - total flux cleaned = 0.00871917 Jy ! Total flux subtracted in 200 components = 0.00871917 Jy ! Clean residual min=-0.004559 max=0.004611 Jy/beam ! Clean residual mean=-0.000072 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.951489 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 234 components and 0.951489 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=0.035695Jy sigma=0.025834 ! Fit after self-cal, rms=0.035690Jy sigma=0.025828 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 = 0.00149836 Jy ! Component: 100 - total flux cleaned = 0.0025761 Jy ! Component: 150 - total flux cleaned = 0.00362407 Jy ! Component: 200 - total flux cleaned = 0.00448966 Jy ! Total flux subtracted in 200 components = 0.00448966 Jy ! Clean residual min=-0.004359 max=0.004228 Jy/beam ! Clean residual mean=-0.000101 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.955979 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 261 components and 0.955979 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=0.035547Jy sigma=0.025710 ! Fit after self-cal, rms=0.035545Jy sigma=0.025707 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.706 mas, bpa=-13.21 degrees ! Estimated noise=13.8428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.706 at -13.21 degrees (North through East) ! Clean map min=-0.0056642 max=0.7458 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=0.035545Jy sigma=0.025707 ! Fit after self-cal, rms=0.030850Jy sigma=0.022319 ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.705 mas, bpa=-13.21 degrees ! Estimated noise=13.8314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724247 Jy ! Component: 100 - total flux cleaned = 0.00121603 Jy ! Component: 150 - total flux cleaned = 0.00156681 Jy ! Component: 200 - total flux cleaned = 0.00193523 Jy ! Total flux subtracted in 200 components = 0.00193523 Jy ! Clean residual min=-0.003357 max=0.002980 Jy/beam ! Clean residual mean=-0.000055 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.957914 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 288 components and 0.957914 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=0.030698Jy sigma=0.022196 ! Fit after self-cal, rms=0.030697Jy sigma=0.022194 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587893 Jy ! Component: 100 - total flux cleaned = 0.000880229 Jy ! Component: 150 - total flux cleaned = 0.00123876 Jy ! Component: 200 - total flux cleaned = 0.00162038 Jy ! Total flux subtracted in 200 components = 0.00162038 Jy ! Clean residual min=-0.003256 max=0.002892 Jy/beam ! Clean residual mean=-0.000061 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.959534 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 305 components and 0.959534 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=0.030608Jy sigma=0.022124 ! Fit after self-cal, rms=0.030608Jy sigma=0.022123 ! 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=0.030608Jy sigma=0.022123 ! Fit after self-cal, rms=0.030589Jy sigma=0.022115 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=0.9152 mas, bmaj=2.59 mas, bpa=-12.45 degrees ! Estimated noise=17.2386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.564549 Jy ! Component: 100 - total flux cleaned = 0.690789 Jy ! Component: 150 - total flux cleaned = 0.745317 Jy ! Component: 200 - total flux cleaned = 0.781415 Jy ! Total flux subtracted in 200 components = 0.781415 Jy ! Clean residual min=-0.017393 max=0.020483 Jy/beam ! Clean residual mean=-0.000056 rms=0.006773 Jy/beam ! Combined flux in latest and established models = 0.781415 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.781415 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.704 mas, bpa=-13.22 degrees ! Estimated noise=13.8338 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 = 0.0329779 Jy ! Component: 100 - total flux cleaned = 0.0559811 Jy ! Component: 150 - total flux cleaned = 0.0730516 Jy ! Component: 200 - total flux cleaned = 0.0866073 Jy ! Total flux subtracted in 200 components = 0.0866073 Jy ! Clean residual min=-0.008939 max=0.009498 Jy/beam ! Clean residual mean=0.000356 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 0.868022 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 84 components and 0.868022 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=1.281 mas, bmaj=2.904 mas, bpa=-16.82 degrees ! Estimated noise=14.7366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147714 Jy ! Component: 100 - total flux cleaned = 0.0264092 Jy ! Component: 150 - total flux cleaned = 0.0360278 Jy ! Component: 200 - total flux cleaned = 0.0441197 Jy ! Total flux subtracted in 200 components = 0.0441197 Jy ! Clean residual min=-0.006474 max=0.008860 Jy/beam ! Clean residual mean=0.000220 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.912142 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 = 0.00689691 Jy ! Component: 100 - total flux cleaned = 0.0128268 Jy ! Component: 150 - total flux cleaned = 0.0179606 Jy ! Component: 200 - total flux cleaned = 0.0224369 Jy ! Total flux subtracted in 200 components = 0.0224369 Jy ! Clean residual min=-0.004809 max=0.006835 Jy/beam ! Clean residual mean=0.000063 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.934579 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 210 components and 0.934579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.704 mas, bpa=-13.22 degrees ! Estimated noise=13.8338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149025 Jy ! Component: 100 - total flux cleaned = 0.00355391 Jy ! Component: 150 - total flux cleaned = 0.00553178 Jy ! Component: 200 - total flux cleaned = 0.0072563 Jy ! Total flux subtracted in 200 components = 0.0072563 Jy ! Clean residual min=-0.003635 max=0.004471 Jy/beam ! Clean residual mean=0.000005 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.941836 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 268 components and 0.941835 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=0.031446Jy sigma=0.022801 ! Fit after self-cal, rms=0.031403Jy sigma=0.022769 wmodel /scr/pima/s3111c_uvs/J0228+6721_X_map.mod ! Writing 268 model components to file: /scr/pima/s3111c_uvs/J0228+6721_X_map.mod wobs /scr/pima/s3111c_uvs/J0228+6721_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J0228+6721_X_uvs.fits wwins /scr/pima/s3111c_uvs/J0228+6721_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s3111c_uvs/J0228+6721_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 = 0.000343804 Jy ! Component: 100 - total flux cleaned = -0.000400343 Jy ! Component: 150 - total flux cleaned = -0.00119241 Jy ! Component: 200 - total flux cleaned = -0.00176584 Jy ! Component: 250 - total flux cleaned = -0.00210754 Jy ! Component: 300 - total flux cleaned = -0.00247221 Jy ! Component: 350 - total flux cleaned = -0.00290901 Jy ! Component: 400 - total flux cleaned = -0.00320361 Jy ! Component: 450 - total flux cleaned = -0.00348667 Jy ! Component: 500 - total flux cleaned = -0.00368079 Jy ! Component: 550 - total flux cleaned = -0.00375573 Jy ! Component: 600 - total flux cleaned = -0.00397444 Jy ! Component: 650 - total flux cleaned = -0.00415022 Jy ! Component: 700 - total flux cleaned = -0.00432125 Jy ! Component: 750 - total flux cleaned = -0.00438765 Jy ! Component: 800 - total flux cleaned = -0.00457945 Jy ! Component: 850 - total flux cleaned = -0.00464069 Jy ! Component: 900 - total flux cleaned = -0.00470069 Jy ! Component: 950 - total flux cleaned = -0.00464219 Jy ! Component: 1000 - total flux cleaned = -0.00464345 Jy ! Component: 1050 - total flux cleaned = -0.00464417 Jy ! Component: 1100 - total flux cleaned = -0.004699 Jy ! Component: 1150 - total flux cleaned = -0.00472601 Jy ! Component: 1200 - total flux cleaned = -0.00475212 Jy ! Component: 1250 - total flux cleaned = -0.00477749 Jy ! Component: 1300 - total flux cleaned = -0.00482727 Jy ! Component: 1350 - total flux cleaned = -0.004779 Jy ! Component: 1400 - total flux cleaned = -0.00485049 Jy ! Component: 1450 - total flux cleaned = -0.00489715 Jy ! Component: 1500 - total flux cleaned = -0.00489747 Jy ! Component: 1550 - total flux cleaned = -0.00496431 Jy ! Component: 1600 - total flux cleaned = -0.00496356 Jy ! Component: 1650 - total flux cleaned = -0.00492095 Jy ! Component: 1700 - total flux cleaned = -0.00498418 Jy ! Component: 1750 - total flux cleaned = -0.00502524 Jy ! Component: 1800 - total flux cleaned = -0.00508586 Jy ! Component: 1850 - total flux cleaned = -0.00514557 Jy ! Component: 1900 - total flux cleaned = -0.00514594 Jy ! Component: 1950 - total flux cleaned = -0.0051842 Jy ! Component: 2000 - total flux cleaned = -0.00512787 Jy ! Total flux subtracted in 2048 components = -0.00510919 Jy ! Clean residual min=-0.001009 max=0.001051 Jy/beam ! Clean residual mean=-0.000016 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.936726 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 504 components and 0.936726 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J0228+6721_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.704 at -13.22 degrees (North through East) ! Clean map min=-0.0031952 max=0.73953 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J0228+6721_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.739527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000456411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18515 0.18515 0.3703 0.740599 1.4812 2.9624 5.92479 11.8496 23.6992 47.3983 94.7967 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.739 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J0228+6721_X_uvs.log closed on Tue Jul 24 09:21:22 2012