! Started logfile: /d2/scr/pima/bp177f_uvs/J2227+3715_X_uvs.log on Fri Mar 21 07:37:24 2014 obs /d2/scr/pima/bp177f_uvs/J2227+3715_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2227+3715 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177f_uvs/J2227+3715_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000307Jy sigma=42.105048 ! Fit after self-cal, rms=0.969984Jy sigma=40.899628 ! 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=0.9209 mas, bmaj=2.446 mas, bpa=22.94 degrees ! Estimated noise=0.814188 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 = 0.0205043 Jy ! Component: 100 - total flux cleaned = 0.0293649 Jy ! Total flux subtracted in 100 components = 0.0293649 Jy ! Clean residual min=-0.004828 max=0.008151 Jy/beam ! Clean residual mean=-0.000020 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0293649 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0293649 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=0.038514Jy sigma=1.034845 ! Fit after self-cal, rms=0.037383Jy sigma=0.992127 ! 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=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 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 = 0.00920066 Jy ! Component: 100 - total flux cleaned = 0.0147611 Jy ! Component: 150 - total flux cleaned = 0.0184284 Jy ! Component: 200 - total flux cleaned = 0.0209217 Jy ! Total flux subtracted in 200 components = 0.0209217 Jy ! Clean residual min=-0.003685 max=0.004458 Jy/beam ! Clean residual mean=-0.000010 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0502866 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.0502866 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=0.034701Jy sigma=0.824754 ! Fit after self-cal, rms=0.034690Jy sigma=0.822819 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.499 at 21.12 degrees (North through East) ! Clean map min=-0.0034071 max=0.030553 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.034690Jy sigma=0.822819 ! Fit after self-cal, rms=0.034690Jy sigma=0.822819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 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 = 0.00191452 Jy ! Component: 100 - total flux cleaned = 0.00316037 Jy ! Component: 150 - total flux cleaned = 0.00403237 Jy ! Component: 200 - total flux cleaned = 0.00464622 Jy ! Total flux subtracted in 200 components = 0.00464622 Jy ! Clean residual min=-0.003685 max=0.003742 Jy/beam ! Clean residual mean=-0.000008 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0549328 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0549328 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=0.034528Jy sigma=0.815189 ! Fit after self-cal, rms=0.034532Jy sigma=0.814822 ! 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=0.034532Jy sigma=0.814822 ! Fit after self-cal, rms=0.034532Jy sigma=0.814822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470062 Jy ! Component: 100 - total flux cleaned = 0.000541134 Jy ! Component: 150 - total flux cleaned = 0.000621121 Jy ! Component: 200 - total flux cleaned = 0.000680311 Jy ! Total flux subtracted in 200 components = 0.000680311 Jy ! Clean residual min=-0.003689 max=0.003686 Jy/beam ! Clean residual mean=-0.000008 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0556131 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0556131 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=0.034514Jy sigma=0.813632 ! Fit after self-cal, rms=0.034529Jy sigma=0.813477 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 = -2.14279e-05 Jy ! Component: 100 - total flux cleaned = 4.19956e-05 Jy ! Component: 150 - total flux cleaned = 9.94088e-05 Jy ! Component: 200 - total flux cleaned = 0.000166263 Jy ! Total flux subtracted in 200 components = 0.000166263 Jy ! Clean residual min=-0.003689 max=0.003680 Jy/beam ! Clean residual mean=-0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0557794 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0557794 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=0.034521Jy sigma=0.812443 ! Fit after self-cal, rms=0.034538Jy sigma=0.812302 ! 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=0.034538Jy sigma=0.812302 ! Fit after self-cal, rms=0.034538Jy sigma=0.812302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.85536e-05 Jy ! Component: 100 - total flux cleaned = 1.06755e-05 Jy ! Component: 150 - total flux cleaned = 6.30803e-05 Jy ! Component: 200 - total flux cleaned = 8.7512e-05 Jy ! Total flux subtracted in 200 components = 8.7512e-05 Jy ! Clean residual min=-0.003686 max=0.003683 Jy/beam ! Clean residual mean=-0.000008 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0558669 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0558669 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=0.034531Jy sigma=0.811422 ! Fit after self-cal, rms=0.034550Jy sigma=0.811299 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 = -3.01586e-05 Jy ! Component: 100 - total flux cleaned = 1.10024e-05 Jy ! Component: 150 - total flux cleaned = 4.88556e-05 Jy ! Component: 200 - total flux cleaned = 6.05229e-05 Jy ! Total flux subtracted in 200 components = 6.05229e-05 Jy ! Clean residual min=-0.003683 max=0.003684 Jy/beam ! Clean residual mean=-0.000008 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0559274 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0559274 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=0.034543Jy sigma=0.810537 ! Fit after self-cal, rms=0.034562Jy sigma=0.810434 ! Inverting map ! Added new window around map position (37.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299571 Jy ! Component: 100 - total flux cleaned = 0.00366945 Jy ! Component: 150 - total flux cleaned = 0.00418289 Jy ! Component: 200 - total flux cleaned = 0.00437738 Jy ! Total flux subtracted in 200 components = 0.00437738 Jy ! Clean residual min=-0.003319 max=0.003258 Jy/beam ! Clean residual mean=-0.000007 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0603048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0603048 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=0.034248Jy sigma=0.784671 ! Fit after self-cal, rms=0.034404Jy sigma=0.779883 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.034404Jy sigma=0.779883 ! Fit after self-cal, rms=0.034404Jy sigma=0.779883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.905 mas, bpa=18.17 degrees ! Estimated noise=0.716874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012205 Jy ! Component: 100 - total flux cleaned = 0.00177991 Jy ! Component: 150 - total flux cleaned = 0.00231018 Jy ! Component: 200 - total flux cleaned = 0.00265621 Jy ! Total flux subtracted in 200 components = 0.00265621 Jy ! Clean residual min=-0.003339 max=0.002603 Jy/beam ! Clean residual mean=-0.000013 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.062961 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.062961 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=0.034384Jy sigma=0.772114 ! Fit after self-cal, rms=0.034403Jy sigma=0.770651 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 = 0.000950156 Jy ! Component: 100 - total flux cleaned = 0.00127743 Jy ! Component: 150 - total flux cleaned = 0.00152843 Jy ! Component: 200 - total flux cleaned = 0.00169856 Jy ! Total flux subtracted in 200 components = 0.00169856 Jy ! Clean residual min=-0.003163 max=0.002465 Jy/beam ! Clean residual mean=-0.000013 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0646595 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0646595 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=0.034397Jy sigma=0.767645 ! Fit after self-cal, rms=0.034420Jy sigma=0.766900 ! 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=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.499 at 21.12 degrees (North through East) ! Clean map min=-0.0030817 max=0.028625 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=0.9209 mas, bmaj=2.446 mas, bpa=22.94 degrees ! Estimated noise=0.814188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213162 Jy ! Component: 100 - total flux cleaned = 0.0315277 Jy ! Component: 150 - total flux cleaned = 0.0382529 Jy ! Component: 200 - total flux cleaned = 0.0431337 Jy ! Total flux subtracted in 200 components = 0.0431337 Jy ! Clean residual min=-0.003426 max=0.005314 Jy/beam ! Clean residual mean=-0.000015 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0431336 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0431336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 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) ! Added new window around map position (-15.2, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607609 Jy ! Component: 100 - total flux cleaned = 0.00989602 Jy ! Component: 150 - total flux cleaned = 0.0126432 Jy ! Component: 200 - total flux cleaned = 0.0142844 Jy ! Total flux subtracted in 200 components = 0.0142844 Jy ! Clean residual min=-0.002854 max=0.003838 Jy/beam ! Clean residual mean=-0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0574181 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.0574181 Jy ! Inverting map ! Added new window around map position (-40.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034202 Jy ! Component: 100 - total flux cleaned = 0.00445536 Jy ! Component: 150 - total flux cleaned = 0.00500581 Jy ! Component: 200 - total flux cleaned = 0.00554129 Jy ! Total flux subtracted in 200 components = 0.00554129 Jy ! Clean residual min=-0.002796 max=0.002755 Jy/beam ! Clean residual mean=-0.000008 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0629594 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0629594 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.321 mas, bmaj=2.905 mas, bpa=18.17 degrees ! Estimated noise=0.716874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001339 Jy ! Component: 100 - total flux cleaned = 0.00226914 Jy ! Component: 150 - total flux cleaned = 0.00280698 Jy ! Component: 200 - total flux cleaned = 0.00317132 Jy ! Total flux subtracted in 200 components = 0.00317132 Jy ! Clean residual min=-0.002787 max=0.002591 Jy/beam ! Clean residual mean=-0.000012 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0661307 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 = 0.000260974 Jy ! Component: 100 - total flux cleaned = 0.00050257 Jy ! Component: 150 - total flux cleaned = 0.000695508 Jy ! Component: 200 - total flux cleaned = 0.000875765 Jy ! Total flux subtracted in 200 components = 0.000875765 Jy ! Clean residual min=-0.002731 max=0.002412 Jy/beam ! Clean residual mean=-0.000012 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0670065 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.0670065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=21.12 degrees ! Estimated noise=0.60924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708813 Jy ! Component: 100 - total flux cleaned = -0.000630933 Jy ! Component: 150 - total flux cleaned = -0.000522676 Jy ! Component: 200 - total flux cleaned = -0.000359982 Jy ! Total flux subtracted in 200 components = -0.000359982 Jy ! Clean residual min=-0.002435 max=0.002306 Jy/beam ! Clean residual mean=-0.000006 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0666465 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.0666465 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=0.033911Jy sigma=0.721966 ! Fit after self-cal, rms=0.033912Jy sigma=0.715039 wmodel /d2/scr/pima/bp177f_uvs/J2227+3715_X_map.mod ! Writing 153 model components to file: /d2/scr/pima/bp177f_uvs/J2227+3715_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2227+3715_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2227+3715_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177f_uvs/J2227+3715_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000915497 Jy ! Component: 100 - total flux cleaned = -0.000805362 Jy ! Component: 150 - total flux cleaned = -0.000624459 Jy ! Component: 200 - total flux cleaned = -0.000452752 Jy ! Component: 250 - total flux cleaned = -0.000354749 Jy ! Component: 300 - total flux cleaned = -0.000324221 Jy ! Component: 350 - total flux cleaned = -0.000384346 Jy ! Component: 400 - total flux cleaned = -0.000413013 Jy ! Component: 450 - total flux cleaned = -0.000523214 Jy ! Component: 500 - total flux cleaned = -0.000603353 Jy ! Component: 550 - total flux cleaned = -0.000655637 Jy ! Component: 600 - total flux cleaned = -0.000730647 Jy ! Component: 650 - total flux cleaned = -0.000802868 Jy ! Component: 700 - total flux cleaned = -0.00080287 Jy ! Component: 750 - total flux cleaned = -0.000803377 Jy ! Component: 800 - total flux cleaned = -0.000781747 Jy ! Component: 850 - total flux cleaned = -0.000738838 Jy ! Component: 900 - total flux cleaned = -0.000696444 Jy ! Component: 950 - total flux cleaned = -0.0006965 Jy ! Component: 1000 - total flux cleaned = -0.000655257 Jy ! Component: 1050 - total flux cleaned = -0.000616259 Jy ! Component: 1100 - total flux cleaned = -0.000693123 Jy ! Component: 1150 - total flux cleaned = -0.000730264 Jy ! Component: 1200 - total flux cleaned = -0.000803692 Jy ! Component: 1250 - total flux cleaned = -0.000857499 Jy ! Component: 1300 - total flux cleaned = -0.000910362 Jy ! Component: 1350 - total flux cleaned = -0.00096228 Jy ! Component: 1400 - total flux cleaned = -0.00101311 Jy ! Component: 1450 - total flux cleaned = -0.00109586 Jy ! Component: 1500 - total flux cleaned = -0.00111222 Jy ! Component: 1550 - total flux cleaned = -0.00116047 Jy ! Component: 1600 - total flux cleaned = -0.00123901 Jy ! Component: 1650 - total flux cleaned = -0.00133132 Jy ! Component: 1700 - total flux cleaned = -0.00142188 Jy ! Component: 1750 - total flux cleaned = -0.00148131 Jy ! Component: 1800 - total flux cleaned = -0.00151071 Jy ! Component: 1850 - total flux cleaned = -0.00156847 Jy ! Component: 1900 - total flux cleaned = -0.00162545 Jy ! Component: 1950 - total flux cleaned = -0.00169507 Jy ! Component: 2000 - total flux cleaned = -0.00168116 Jy ! Component: 2050 - total flux cleaned = -0.00170823 Jy ! Component: 2100 - total flux cleaned = -0.00173502 Jy ! Component: 2150 - total flux cleaned = -0.00173507 Jy ! Component: 2200 - total flux cleaned = -0.00180045 Jy ! Component: 2250 - total flux cleaned = -0.00181338 Jy ! Component: 2300 - total flux cleaned = -0.00183897 Jy ! Component: 2350 - total flux cleaned = -0.00185153 Jy ! Component: 2400 - total flux cleaned = -0.00188873 Jy ! Component: 2450 - total flux cleaned = -0.00191315 Jy ! Component: 2500 - total flux cleaned = -0.00192511 Jy ! Component: 2550 - total flux cleaned = -0.00197305 Jy ! Component: 2600 - total flux cleaned = -0.00200855 Jy ! Component: 2650 - total flux cleaned = -0.00202014 Jy ! Component: 2700 - total flux cleaned = -0.00206644 Jy ! Component: 2750 - total flux cleaned = -0.00203222 Jy ! Component: 2800 - total flux cleaned = -0.00208897 Jy ! Component: 2850 - total flux cleaned = -0.00207781 Jy ! Component: 2900 - total flux cleaned = -0.00211099 Jy ! Component: 2950 - total flux cleaned = -0.00209988 Jy ! Component: 3000 - total flux cleaned = -0.00205648 Jy ! Component: 3050 - total flux cleaned = -0.00207793 Jy ! Component: 3100 - total flux cleaned = -0.00206723 Jy ! Component: 3150 - total flux cleaned = -0.00201451 Jy ! Component: 3200 - total flux cleaned = -0.00202503 Jy ! Component: 3250 - total flux cleaned = -0.00199395 Jy ! Component: 3300 - total flux cleaned = -0.00198369 Jy ! Component: 3350 - total flux cleaned = -0.00197341 Jy ! Component: 3400 - total flux cleaned = -0.00197347 Jy ! Component: 3450 - total flux cleaned = -0.00195354 Jy ! Component: 3500 - total flux cleaned = -0.00195369 Jy ! Component: 3550 - total flux cleaned = -0.00197337 Jy ! Component: 3600 - total flux cleaned = -0.00195382 Jy ! Component: 3650 - total flux cleaned = -0.00192468 Jy ! Component: 3700 - total flux cleaned = -0.00195367 Jy ! Component: 3750 - total flux cleaned = -0.00191533 Jy ! Component: 3800 - total flux cleaned = -0.00190594 Jy ! Component: 3850 - total flux cleaned = -0.00190594 Jy ! Component: 3900 - total flux cleaned = -0.00190586 Jy ! Component: 3950 - total flux cleaned = -0.00184979 Jy ! Component: 4000 - total flux cleaned = -0.00184045 Jy ! Component: 4050 - total flux cleaned = -0.00184041 Jy ! Total flux subtracted in 4096 components = -0.00179435 Jy ! Clean residual min=-0.000556 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0648521 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 423 components and 0.0648521 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2227+3715_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.499 at 21.12 degrees (North through East) ! Clean map min=-0.0014484 max=0.024828 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2227+3715_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0248283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.82458 1.82458 3.64917 7.29833 14.5967 29.1933 58.3867 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.421 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2227+3715_X_uvs.log closed on Fri Mar 21 07:37:28 2014