! Started logfile: /d2/scr/pima/bp177c_uvs/J1500+0855_X_uvs.log on Sat Mar 22 21:17:21 2014 obs /d2/scr/pima/bp177c_uvs/J1500+0855_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1500+0855_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1500+0855 ! ! 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/bp177c_uvs/J1500+0855_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=1.001027Jy sigma=39.184728 ! Fit after self-cal, rms=0.961124Jy sigma=37.646754 ! 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=0.7757 mas, bmaj=1.873 mas, bpa=4.953 degrees ! Estimated noise=0.854839 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 = 0.0276485 Jy ! Component: 100 - total flux cleaned = 0.0366008 Jy ! Total flux subtracted in 100 components = 0.0366008 Jy ! Clean residual min=-0.004155 max=0.007551 Jy/beam ! Clean residual mean=-0.000010 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0366008 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0366008 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=0.023534Jy sigma=0.854283 ! Fit after self-cal, rms=0.023097Jy sigma=0.833634 ! Inverting map ! Added new window around map position (-1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728272 Jy ! Component: 100 - total flux cleaned = 0.01195 Jy ! Total flux subtracted in 100 components = 0.01195 Jy ! Clean residual min=-0.003057 max=0.003465 Jy/beam ! Clean residual mean=-0.000008 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0485508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0485508 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=0.019705Jy sigma=0.693815 ! Fit after self-cal, rms=0.019566Jy sigma=0.687597 ! 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=0.9259 mas, bmaj=2.119 mas, bpa=3.505 degrees ! Estimated noise=0.634136 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 = 0.00538328 Jy ! Component: 100 - total flux cleaned = 0.00882911 Jy ! Component: 150 - total flux cleaned = 0.0112812 Jy ! Component: 200 - total flux cleaned = 0.0131297 Jy ! Total flux subtracted in 200 components = 0.0131297 Jy ! Clean residual min=-0.002570 max=0.003679 Jy/beam ! Clean residual mean=-0.000010 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0616805 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.0616806 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=0.017677Jy sigma=0.613974 ! Fit after self-cal, rms=0.017639Jy sigma=0.611767 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 2.119 at 3.505 degrees (North through East) ! Clean map min=-0.0024827 max=0.038263 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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 0.97 FD 1.07 HN 1.18 LA 1.00 ! MK 0.89 NL 1.01 OV 1.03 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.017639Jy sigma=0.611767 ! Fit after self-cal, rms=0.017625Jy sigma=0.608914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=2.118 mas, bpa=3.434 degrees ! Estimated noise=0.6339 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 = 0.00156722 Jy ! Component: 100 - total flux cleaned = 0.00266354 Jy ! Component: 150 - total flux cleaned = 0.00352778 Jy ! Component: 200 - total flux cleaned = 0.00422166 Jy ! Total flux subtracted in 200 components = 0.00422166 Jy ! Clean residual min=-0.002436 max=0.003455 Jy/beam ! Clean residual mean=-0.000008 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0659022 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.0659022 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=0.017410Jy sigma=0.602121 ! Fit after self-cal, rms=0.017410Jy sigma=0.601720 ! Inverting map ! Added new window around map position (-4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347343 Jy ! Component: 100 - total flux cleaned = 0.00550917 Jy ! Component: 150 - total flux cleaned = 0.00693697 Jy ! Component: 200 - total flux cleaned = 0.00777139 Jy ! Total flux subtracted in 200 components = 0.00777139 Jy ! Clean residual min=-0.001928 max=0.001978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0736736 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 0.0736736 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=0.016642Jy sigma=0.567157 ! Fit after self-cal, rms=0.016566Jy sigma=0.563838 ! 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=0.016566Jy sigma=0.563838 ! Fit after self-cal, rms=0.016111Jy sigma=0.550148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=2.127 mas, bpa=2.982 degrees ! Estimated noise=0.63047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931633 Jy ! Component: 100 - total flux cleaned = 0.00122135 Jy ! Component: 150 - total flux cleaned = 0.0014061 Jy ! Component: 200 - total flux cleaned = 0.00154315 Jy ! Total flux subtracted in 200 components = 0.00154315 Jy ! Clean residual min=-0.001413 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0752167 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0752167 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=0.015991Jy sigma=0.545035 ! Fit after self-cal, rms=0.015978Jy sigma=0.544547 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 = 0.000481065 Jy ! Component: 100 - total flux cleaned = 0.000634549 Jy ! Component: 150 - total flux cleaned = 0.000749263 Jy ! Component: 200 - total flux cleaned = 0.000850137 Jy ! Total flux subtracted in 200 components = 0.000850137 Jy ! Clean residual min=-0.001345 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0760669 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.0760669 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=0.015937Jy sigma=0.542890 ! Fit after self-cal, rms=0.015932Jy sigma=0.542750 ! Inverting map ! Added new window around map position (-10.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865677 Jy ! Component: 100 - total flux cleaned = 0.000812291 Jy ! Component: 150 - total flux cleaned = 0.000887873 Jy ! Component: 200 - total flux cleaned = 0.000970961 Jy ! Total flux subtracted in 200 components = 0.000970961 Jy ! Clean residual min=-0.001279 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0770378 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.0770378 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=0.015828Jy sigma=0.538593 ! Fit after self-cal, rms=0.015823Jy sigma=0.538356 ! 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=0.015823Jy sigma=0.538356 ! Fit after self-cal, rms=0.015896Jy sigma=0.529757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.125 mas, bpa=3.137 degrees ! Estimated noise=0.640199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623683 Jy ! Component: 100 - total flux cleaned = 0.000914695 Jy ! Component: 150 - total flux cleaned = 0.00119907 Jy ! Component: 200 - total flux cleaned = 0.0014278 Jy ! Total flux subtracted in 200 components = 0.0014278 Jy ! Clean residual min=-0.001161 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0784656 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.0784656 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=0.015854Jy sigma=0.528149 ! Fit after self-cal, rms=0.015856Jy sigma=0.528079 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 (-6, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998208 Jy ! Component: 100 - total flux cleaned = 0.00131592 Jy ! Component: 150 - total flux cleaned = 0.00164745 Jy ! Component: 200 - total flux cleaned = 0.00190349 Jy ! Total flux subtracted in 200 components = 0.00190349 Jy ! Clean residual min=-0.001092 max=0.001042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0803691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 0.0803691 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=0.015749Jy sigma=0.525162 ! Fit after self-cal, rms=0.015747Jy sigma=0.524975 ! 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=0.015747Jy sigma=0.524975 ! Fit after self-cal, rms=0.015812Jy sigma=0.524423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=2.986 mas, bpa=-2.308 degrees ! Estimated noise=0.834286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931251 Jy ! Component: 100 - total flux cleaned = 0.00147862 Jy ! Component: 150 - total flux cleaned = 0.00180155 Jy ! Component: 200 - total flux cleaned = 0.00202812 Jy ! Total flux subtracted in 200 components = 0.00202812 Jy ! Clean residual min=-0.001204 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0823972 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 236 components and 0.0823972 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=0.015773Jy sigma=0.523492 ! Fit after self-cal, rms=0.015772Jy sigma=0.523380 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 = 0.000343668 Jy ! Component: 100 - total flux cleaned = 0.000520322 Jy ! Component: 150 - total flux cleaned = 0.000653759 Jy ! Component: 200 - total flux cleaned = 0.000752602 Jy ! Total flux subtracted in 200 components = 0.000752602 Jy ! Clean residual min=-0.001199 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0831499 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 247 components and 0.0831499 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=0.015764Jy sigma=0.523199 ! Fit after self-cal, rms=0.015764Jy sigma=0.523171 ! 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=0.9187 mas, bmaj=2.123 mas, bpa=3.193 degrees ! Estimated noise=0.643986 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 2.123 at 3.193 degrees (North through East) ! Clean map min=-0.00094667 max=0.03803 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=0.7702 mas, bmaj=1.88 mas, bpa=4.713 degrees ! Estimated noise=0.874309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285974 Jy ! Component: 100 - total flux cleaned = 0.0390131 Jy ! Component: 150 - total flux cleaned = 0.045755 Jy ! Component: 200 - total flux cleaned = 0.0505034 Jy ! Total flux subtracted in 200 components = 0.0505034 Jy ! Clean residual min=-0.002565 max=0.003258 Jy/beam ! Clean residual mean=-0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0505035 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0505035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.123 mas, bpa=3.193 degrees ! Estimated noise=0.643986 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 = 0.00545836 Jy ! Component: 100 - total flux cleaned = 0.00941498 Jy ! Component: 150 - total flux cleaned = 0.0124607 Jy ! Component: 200 - total flux cleaned = 0.0148826 Jy ! Total flux subtracted in 200 components = 0.0148826 Jy ! Clean residual min=-0.001778 max=0.002291 Jy/beam ! Clean residual mean=-0.000007 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.065386 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.0653861 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=1.919 mas, bmaj=2.986 mas, bpa=-2.308 degrees ! Estimated noise=0.834286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397923 Jy ! Component: 100 - total flux cleaned = 0.00659698 Jy ! Component: 150 - total flux cleaned = 0.00858012 Jy ! Component: 200 - total flux cleaned = 0.0101708 Jy ! Total flux subtracted in 200 components = 0.0101708 Jy ! Clean residual min=-0.001758 max=0.001709 Jy/beam ! Clean residual mean=-0.000008 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0755568 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 = 0.00129985 Jy ! Component: 100 - total flux cleaned = 0.00238415 Jy ! Component: 150 - total flux cleaned = 0.00326662 Jy ! Component: 200 - total flux cleaned = 0.00380791 Jy ! Total flux subtracted in 200 components = 0.00380791 Jy ! Clean residual min=-0.001452 max=0.001365 Jy/beam ! Clean residual mean=-0.000005 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0793648 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 137 components and 0.0793648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.123 mas, bpa=3.193 degrees ! Estimated noise=0.643986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870529 Jy ! Component: 100 - total flux cleaned = 0.00114097 Jy ! Component: 150 - total flux cleaned = 0.00138565 Jy ! Component: 200 - total flux cleaned = 0.00156537 Jy ! Total flux subtracted in 200 components = 0.00156537 Jy ! Clean residual min=-0.001129 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0809301 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.0809301 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=0.015911Jy sigma=0.527184 ! Fit after self-cal, rms=0.015888Jy sigma=0.526367 wmodel /d2/scr/pima/bp177c_uvs/J1500+0855_X_map.mod ! Writing 161 model components to file: /d2/scr/pima/bp177c_uvs/J1500+0855_X_map.mod wobs /d2/scr/pima/bp177c_uvs/J1500+0855_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1500+0855_X_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1500+0855_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177c_uvs/J1500+0855_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 = -0.000157994 Jy ! Component: 100 - total flux cleaned = -0.000252226 Jy ! Component: 150 - total flux cleaned = -0.000252544 Jy ! Component: 200 - total flux cleaned = -0.000253593 Jy ! Component: 250 - total flux cleaned = -0.000253888 Jy ! Component: 300 - total flux cleaned = -0.000253686 Jy ! Component: 350 - total flux cleaned = -0.000238591 Jy ! Component: 400 - total flux cleaned = -0.000253443 Jy ! Component: 450 - total flux cleaned = -0.000253801 Jy ! Component: 500 - total flux cleaned = -0.000254036 Jy ! Component: 550 - total flux cleaned = -0.000254182 Jy ! Component: 600 - total flux cleaned = -0.000293742 Jy ! Component: 650 - total flux cleaned = -0.000319386 Jy ! Component: 700 - total flux cleaned = -0.000306737 Jy ! Component: 750 - total flux cleaned = -0.000331122 Jy ! Component: 800 - total flux cleaned = -0.000331051 Jy ! Component: 850 - total flux cleaned = -0.000342744 Jy ! Component: 900 - total flux cleaned = -0.000354257 Jy ! Component: 950 - total flux cleaned = -0.000365637 Jy ! Component: 1000 - total flux cleaned = -0.000365614 Jy ! Component: 1050 - total flux cleaned = -0.000365748 Jy ! Component: 1100 - total flux cleaned = -0.000387022 Jy ! Component: 1150 - total flux cleaned = -0.00037656 Jy ! Component: 1200 - total flux cleaned = -0.000366288 Jy ! Component: 1250 - total flux cleaned = -0.000346062 Jy ! Component: 1300 - total flux cleaned = -0.000306456 Jy ! Component: 1350 - total flux cleaned = -0.000287272 Jy ! Component: 1400 - total flux cleaned = -0.000277524 Jy ! Component: 1450 - total flux cleaned = -0.000230093 Jy ! Component: 1500 - total flux cleaned = -0.000183464 Jy ! Component: 1550 - total flux cleaned = -0.000192757 Jy ! Component: 1600 - total flux cleaned = -0.000165404 Jy ! Component: 1650 - total flux cleaned = -0.000120471 Jy ! Component: 1700 - total flux cleaned = -0.00011173 Jy ! Component: 1750 - total flux cleaned = -0.00010288 Jy ! Component: 1800 - total flux cleaned = -7.69617e-05 Jy ! Component: 1850 - total flux cleaned = -5.12717e-05 Jy ! Component: 1900 - total flux cleaned = -4.28831e-05 Jy ! Component: 1950 - total flux cleaned = -9.5064e-06 Jy ! Component: 2000 - total flux cleaned = -1.09703e-06 Jy ! Component: 2050 - total flux cleaned = -9.83439e-07 Jy ! Component: 2100 - total flux cleaned = 1.51263e-05 Jy ! Component: 2150 - total flux cleaned = 3.10307e-05 Jy ! Component: 2200 - total flux cleaned = 3.10082e-05 Jy ! Component: 2250 - total flux cleaned = 7.01798e-05 Jy ! Component: 2300 - total flux cleaned = 8.55957e-05 Jy ! Component: 2350 - total flux cleaned = 0.000108557 Jy ! Component: 2400 - total flux cleaned = 0.000131425 Jy ! Component: 2450 - total flux cleaned = 0.000161607 Jy ! Component: 2500 - total flux cleaned = 0.000191438 Jy ! Component: 2550 - total flux cleaned = 0.000213638 Jy ! Component: 2600 - total flux cleaned = 0.000235613 Jy ! Component: 2650 - total flux cleaned = 0.000250065 Jy ! Component: 2700 - total flux cleaned = 0.000278916 Jy ! Component: 2750 - total flux cleaned = 0.000286115 Jy ! Component: 2800 - total flux cleaned = 0.000343 Jy ! Component: 2850 - total flux cleaned = 0.000357052 Jy ! Component: 2900 - total flux cleaned = 0.000399194 Jy ! Component: 2950 - total flux cleaned = 0.000427067 Jy ! Component: 3000 - total flux cleaned = 0.000447841 Jy ! Component: 3050 - total flux cleaned = 0.0004754 Jy ! Component: 3100 - total flux cleaned = 0.000509599 Jy ! Component: 3150 - total flux cleaned = 0.000523187 Jy ! Component: 3200 - total flux cleaned = 0.000563742 Jy ! Component: 3250 - total flux cleaned = 0.000590581 Jy ! Component: 3300 - total flux cleaned = 0.000623927 Jy ! Component: 3350 - total flux cleaned = 0.000637233 Jy ! Component: 3400 - total flux cleaned = 0.000670234 Jy ! Component: 3450 - total flux cleaned = 0.000676854 Jy ! Component: 3500 - total flux cleaned = 0.000709504 Jy ! Component: 3550 - total flux cleaned = 0.000689997 Jy ! Component: 3600 - total flux cleaned = 0.000696534 Jy ! Component: 3650 - total flux cleaned = 0.000722332 Jy ! Component: 3700 - total flux cleaned = 0.000754319 Jy ! Component: 3750 - total flux cleaned = 0.000735176 Jy ! Component: 3800 - total flux cleaned = 0.000741518 Jy ! Component: 3850 - total flux cleaned = 0.000735217 Jy ! Component: 3900 - total flux cleaned = 0.000754109 Jy ! Component: 3950 - total flux cleaned = 0.000772866 Jy ! Component: 4000 - total flux cleaned = 0.000754155 Jy ! Component: 4050 - total flux cleaned = 0.000766596 Jy ! Total flux subtracted in 4096 components = 0.000766565 Jy ! Clean residual min=-0.000460 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0816967 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 445 components and 0.0816967 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1500+0855_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 2.123 at 3.193 degrees (North through East) ! Clean map min=-0.00060172 max=0.03922 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1500+0855_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0392203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61738e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735644 0.735644 1.47129 2.94257 5.88515 11.7703 23.5406 47.0812 94.1624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.806 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1500+0855_X_uvs.log closed on Sat Mar 22 21:17:25 2014