! Started logfile: /d2/scr/pima/bp177h_uvs/J1507+5231_X_uvs.log on Sat Mar 29 22:22:26 2014 obs /d2/scr/pima/bp177h_uvs/J1507+5231_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1507+5231_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1507+5231 ! ! 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 1032 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/bp177h_uvs/J1507+5231_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=0.999805Jy sigma=38.966596 ! Fit after self-cal, rms=0.961557Jy sigma=37.513215 ! 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=0.8176 mas, bmaj=2.825 mas, bpa=32.16 degrees ! Estimated noise=0.772503 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 = 0.025997 Jy ! Component: 100 - total flux cleaned = 0.0379367 Jy ! Total flux subtracted in 100 components = 0.0379367 Jy ! Clean residual min=-0.004776 max=0.013578 Jy/beam ! Clean residual mean=0.000017 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.0379367 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0379367 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=0.029926Jy sigma=1.143131 ! Fit after self-cal, rms=0.028752Jy sigma=1.094893 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128302 Jy ! Component: 100 - total flux cleaned = 0.0198779 Jy ! Total flux subtracted in 100 components = 0.0198779 Jy ! Clean residual min=-0.003602 max=0.004272 Jy/beam ! Clean residual mean=0.000013 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0578146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0578146 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=0.020163Jy sigma=0.757356 ! Fit after self-cal, rms=0.019736Jy sigma=0.741569 ! 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=0.9861 mas, bmaj=2.753 mas, bpa=31.83 degrees ! Estimated noise=0.57054 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 = 0.00772867 Jy ! Component: 100 - total flux cleaned = 0.0128228 Jy ! Component: 150 - total flux cleaned = 0.016438 Jy ! Component: 200 - total flux cleaned = 0.0191152 Jy ! Total flux subtracted in 200 components = 0.0191152 Jy ! Clean residual min=-0.002177 max=0.002454 Jy/beam ! Clean residual mean=0.000018 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0769298 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.0769298 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=0.015585Jy sigma=0.585050 ! Fit after self-cal, rms=0.015527Jy sigma=0.583076 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 2.753 at 31.83 degrees (North through East) ! Clean map min=-0.0019999 max=0.037707 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* 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* KP 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 0.84 FD 1.08 HN 1.00 KP 1.03 ! LA 0.86 MK 0.99 NL 0.99 OV 0.96 ! PT 0.85 SC 0.92 ! ! ! 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* 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 1.07 FD 0.99 HN 0.89 KP 1.02 ! LA 0.91 MK 0.99 NL 0.98 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.17 KP 1.08 ! LA 1.02 MK 0.91 NL 1.00 OV 1.11 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.15 KP 0.97 ! LA 0.91 MK 0.89 NL 1.14 OV 1.08 ! PT 0.89 SC 0.99 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.015527Jy sigma=0.583076 ! Fit after self-cal, rms=0.014838Jy sigma=0.561058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9824 mas, bmaj=2.772 mas, bpa=31.96 degrees ! Estimated noise=0.562404 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 (5.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208335 Jy ! Component: 100 - total flux cleaned = 0.00340153 Jy ! Component: 150 - total flux cleaned = 0.00445819 Jy ! Component: 200 - total flux cleaned = 0.00532613 Jy ! Total flux subtracted in 200 components = 0.00532613 Jy ! Clean residual min=-0.001424 max=0.001337 Jy/beam ! Clean residual mean=0.000008 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.082256 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.082256 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=0.014433Jy sigma=0.546993 ! Fit after self-cal, rms=0.014404Jy sigma=0.545741 ! 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=0.014404Jy sigma=0.545741 ! Fit after self-cal, rms=0.014180Jy sigma=0.530751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=2.78 mas, bpa=32 degrees ! Estimated noise=0.569077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103037 Jy ! Component: 100 - total flux cleaned = 0.00145852 Jy ! Component: 150 - total flux cleaned = 0.00176609 Jy ! Component: 200 - total flux cleaned = 0.00195487 Jy ! Total flux subtracted in 200 components = 0.00195487 Jy ! Clean residual min=-0.001134 max=0.001132 Jy/beam ! Clean residual mean=0.000006 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0842109 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.0842109 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=0.014080Jy sigma=0.527006 ! Fit after self-cal, rms=0.014070Jy sigma=0.526579 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 = 0.000544543 Jy ! Component: 100 - total flux cleaned = 0.000756677 Jy ! Component: 150 - total flux cleaned = 0.000899689 Jy ! Component: 200 - total flux cleaned = 0.00102806 Jy ! Total flux subtracted in 200 components = 0.00102806 Jy ! Clean residual min=-0.001059 max=0.001142 Jy/beam ! Clean residual mean=0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0852389 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.0852389 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=0.014036Jy sigma=0.525336 ! Fit after self-cal, rms=0.014032Jy sigma=0.525235 ! Inverting map ! Added new window around map position (33.4, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276435 Jy ! Component: 100 - total flux cleaned = 0.000180424 Jy ! Component: 150 - total flux cleaned = 0.000327432 Jy ! Component: 200 - total flux cleaned = 0.000394145 Jy ! Total flux subtracted in 200 components = 0.000394145 Jy ! Clean residual min=-0.001025 max=0.000928 Jy/beam ! Clean residual mean=0.000005 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.085633 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.085633 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=0.013942Jy sigma=0.521496 ! Fit after self-cal, rms=0.013937Jy sigma=0.521374 ! 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=0.013937Jy sigma=0.521374 ! Fit after self-cal, rms=0.013997Jy sigma=0.520401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=2.781 mas, bpa=32.08 degrees ! Estimated noise=0.572514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650451 Jy ! Component: 100 - total flux cleaned = 0.00094217 Jy ! Component: 150 - total flux cleaned = 0.00111161 Jy ! Component: 200 - total flux cleaned = 0.00118832 Jy ! Total flux subtracted in 200 components = 0.00118832 Jy ! Clean residual min=-0.001006 max=0.000916 Jy/beam ! Clean residual mean=0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0868214 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 189 components and 0.0868214 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=0.013949Jy sigma=0.518596 ! Fit after self-cal, rms=0.013946Jy sigma=0.518521 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 = 0.000294004 Jy ! Component: 100 - total flux cleaned = 0.000363789 Jy ! Component: 150 - total flux cleaned = 0.000403333 Jy ! Component: 200 - total flux cleaned = 0.000490498 Jy ! Total flux subtracted in 200 components = 0.000490498 Jy ! Clean residual min=-0.000972 max=0.000925 Jy/beam ! Clean residual mean=0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0873119 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 201 components and 0.0873119 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=0.013923Jy sigma=0.517607 ! Fit after self-cal, rms=0.013921Jy sigma=0.517579 ! 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=0.013921Jy sigma=0.517579 ! Fit after self-cal, rms=0.013973Jy sigma=0.517123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.003 mas, bpa=29.05 degrees ! Estimated noise=0.711732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849398 Jy ! Component: 100 - total flux cleaned = 0.00134068 Jy ! Component: 150 - total flux cleaned = 0.00157267 Jy ! Component: 200 - total flux cleaned = 0.00179425 Jy ! Total flux subtracted in 200 components = 0.00179425 Jy ! Clean residual min=-0.001149 max=0.001028 Jy/beam ! Clean residual mean=0.000010 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0891061 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 234 components and 0.0891061 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=0.013948Jy sigma=0.516141 ! Fit after self-cal, rms=0.013945Jy sigma=0.516073 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 = 0.000311064 Jy ! Component: 100 - total flux cleaned = 0.000421251 Jy ! Component: 150 - total flux cleaned = 0.000499538 Jy ! Component: 200 - total flux cleaned = 0.000544675 Jy ! Total flux subtracted in 200 components = 0.000544675 Jy ! Clean residual min=-0.001093 max=0.001058 Jy/beam ! Clean residual mean=0.000010 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0896508 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 258 components and 0.0896508 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=0.013942Jy sigma=0.515854 ! Fit after self-cal, rms=0.013940Jy sigma=0.515827 ! 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=0.9744 mas, bmaj=2.781 mas, bpa=32.11 degrees ! Estimated noise=0.575204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9744 x 2.781 at 32.11 degrees (North through East) ! Clean map min=-0.00085328 max=0.036972 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=0.8064 mas, bmaj=2.858 mas, bpa=32.4 degrees ! Estimated noise=0.775158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293278 Jy ! Component: 100 - total flux cleaned = 0.0433876 Jy ! Component: 150 - total flux cleaned = 0.0523256 Jy ! Component: 200 - total flux cleaned = 0.0586234 Jy ! Total flux subtracted in 200 components = 0.0586234 Jy ! Clean residual min=-0.002462 max=0.004279 Jy/beam ! Clean residual mean=0.000010 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0586234 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0586234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.781 mas, bpa=32.11 degrees ! Estimated noise=0.575204 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 (-4, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733942 Jy ! Component: 100 - total flux cleaned = 0.0124736 Jy ! Component: 150 - total flux cleaned = 0.0162067 Jy ! Component: 200 - total flux cleaned = 0.0190091 Jy ! Total flux subtracted in 200 components = 0.0190091 Jy ! Clean residual min=-0.001349 max=0.002067 Jy/beam ! Clean residual mean=0.000011 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0776325 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 77 components and 0.0776325 Jy ! Inverting map ! Added new window around map position (8.6, -26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235004 Jy ! Component: 100 - total flux cleaned = 0.0039098 Jy ! Component: 150 - total flux cleaned = 0.00501542 Jy ! Component: 200 - total flux cleaned = 0.00591513 Jy ! Total flux subtracted in 200 components = 0.00591513 Jy ! Clean residual min=-0.001211 max=0.001174 Jy/beam ! Clean residual mean=0.000008 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0835476 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 0.0835476 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=2.012 mas, bmaj=3.003 mas, bpa=29.05 degrees ! Estimated noise=0.711732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167125 Jy ! Component: 100 - total flux cleaned = 0.00270555 Jy ! Component: 150 - total flux cleaned = 0.00351313 Jy ! Component: 200 - total flux cleaned = 0.00419868 Jy ! Total flux subtracted in 200 components = 0.00419868 Jy ! Clean residual min=-0.001130 max=0.001053 Jy/beam ! Clean residual mean=0.000012 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0877463 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 = 0.000422863 Jy ! Component: 100 - total flux cleaned = 0.000816062 Jy ! Component: 150 - total flux cleaned = 0.0011381 Jy ! Component: 200 - total flux cleaned = 0.00134826 Jy ! Total flux subtracted in 200 components = 0.00134826 Jy ! Clean residual min=-0.001056 max=0.000996 Jy/beam ! Clean residual mean=0.000010 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0890946 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 196 components and 0.0890946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9744 mas, bmaj=2.781 mas, bpa=32.11 degrees ! Estimated noise=0.575204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216708 Jy ! Component: 100 - total flux cleaned = -0.000195701 Jy ! Component: 150 - total flux cleaned = -0.000156672 Jy ! Component: 200 - total flux cleaned = -0.000120737 Jy ! Total flux subtracted in 200 components = -0.000120737 Jy ! Clean residual min=-0.000966 max=0.000924 Jy/beam ! Clean residual mean=0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0889738 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 227 components and 0.0889738 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=0.013905Jy sigma=0.514717 ! Fit after self-cal, rms=0.013898Jy sigma=0.514389 wmodel /d2/scr/pima/bp177h_uvs/J1507+5231_X_map.mod ! Writing 227 model components to file: /d2/scr/pima/bp177h_uvs/J1507+5231_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1507+5231_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1507+5231_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1507+5231_X_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp177h_uvs/J1507+5231_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 = 4.92819e-05 Jy ! Component: 100 - total flux cleaned = -2.64494e-05 Jy ! Component: 150 - total flux cleaned = -0.000111286 Jy ! Component: 200 - total flux cleaned = -0.000219593 Jy ! Component: 250 - total flux cleaned = -0.000284879 Jy ! Component: 300 - total flux cleaned = -0.000335136 Jy ! Component: 350 - total flux cleaned = -0.000323033 Jy ! Component: 400 - total flux cleaned = -0.000299285 Jy ! Component: 450 - total flux cleaned = -0.000299506 Jy ! Component: 500 - total flux cleaned = -0.000310805 Jy ! Component: 550 - total flux cleaned = -0.000289002 Jy ! Component: 600 - total flux cleaned = -0.000256804 Jy ! Component: 650 - total flux cleaned = -0.000225319 Jy ! Component: 700 - total flux cleaned = -0.0002047 Jy ! Component: 750 - total flux cleaned = -0.000174136 Jy ! Component: 800 - total flux cleaned = -0.000144271 Jy ! Component: 850 - total flux cleaned = -0.000134464 Jy ! Component: 900 - total flux cleaned = -0.000105882 Jy ! Component: 950 - total flux cleaned = -9.64248e-05 Jy ! Component: 1000 - total flux cleaned = -8.70641e-05 Jy ! Component: 1050 - total flux cleaned = -3.28137e-05 Jy ! Component: 1100 - total flux cleaned = -6.22614e-06 Jy ! Component: 1150 - total flux cleaned = 3.73551e-05 Jy ! Component: 1200 - total flux cleaned = 4.58691e-05 Jy ! Component: 1250 - total flux cleaned = 4.58424e-05 Jy ! Component: 1300 - total flux cleaned = 5.41479e-05 Jy ! Component: 1350 - total flux cleaned = 7.05354e-05 Jy ! Component: 1400 - total flux cleaned = 6.23588e-05 Jy ! Component: 1450 - total flux cleaned = 7.04102e-05 Jy ! Component: 1500 - total flux cleaned = 4.65273e-05 Jy ! Component: 1550 - total flux cleaned = 7.0038e-05 Jy ! Component: 1600 - total flux cleaned = 3.12884e-05 Jy ! Component: 1650 - total flux cleaned = 3.90035e-05 Jy ! Component: 1700 - total flux cleaned = 1.63078e-05 Jy ! Component: 1750 - total flux cleaned = 3.1276e-05 Jy ! Component: 1800 - total flux cleaned = 1.5634e-06 Jy ! Component: 1850 - total flux cleaned = -5.81017e-06 Jy ! Component: 1900 - total flux cleaned = -1.30513e-05 Jy ! Component: 1950 - total flux cleaned = -2.03684e-05 Jy ! Component: 2000 - total flux cleaned = -4.18693e-05 Jy ! Component: 2050 - total flux cleaned = -4.18903e-05 Jy ! Component: 2100 - total flux cleaned = -4.89727e-05 Jy ! Component: 2150 - total flux cleaned = -4.90275e-05 Jy ! Component: 2200 - total flux cleaned = -6.98114e-05 Jy ! Component: 2250 - total flux cleaned = -6.29187e-05 Jy ! Component: 2300 - total flux cleaned = -6.98513e-05 Jy ! Component: 2350 - total flux cleaned = -7.66292e-05 Jy ! Component: 2400 - total flux cleaned = -9.01118e-05 Jy ! Component: 2450 - total flux cleaned = -9.67497e-05 Jy ! Component: 2500 - total flux cleaned = -0.000103323 Jy ! Component: 2550 - total flux cleaned = -0.00010327 Jy ! Component: 2600 - total flux cleaned = -0.000116329 Jy ! Component: 2650 - total flux cleaned = -0.000116234 Jy ! Component: 2700 - total flux cleaned = -0.000103334 Jy ! Component: 2750 - total flux cleaned = -0.000109735 Jy ! Component: 2800 - total flux cleaned = -9.70795e-05 Jy ! Component: 2850 - total flux cleaned = -7.20491e-05 Jy ! Component: 2900 - total flux cleaned = -8.4548e-05 Jy ! Component: 2950 - total flux cleaned = -6.59593e-05 Jy ! Component: 3000 - total flux cleaned = -7.21142e-05 Jy ! Component: 3050 - total flux cleaned = -7.21389e-05 Jy ! Component: 3100 - total flux cleaned = -7.21465e-05 Jy ! Component: 3150 - total flux cleaned = -7.21019e-05 Jy ! Component: 3200 - total flux cleaned = -5.40861e-05 Jy ! Component: 3250 - total flux cleaned = -6.60198e-05 Jy ! Component: 3300 - total flux cleaned = -4.22377e-05 Jy ! Component: 3350 - total flux cleaned = -6.00053e-05 Jy ! Component: 3400 - total flux cleaned = -3.64501e-05 Jy ! Component: 3450 - total flux cleaned = -3.64671e-05 Jy ! Component: 3500 - total flux cleaned = -2.48421e-05 Jy ! Component: 3550 - total flux cleaned = -2.48813e-05 Jy ! Component: 3600 - total flux cleaned = -1.3337e-05 Jy ! Component: 3650 - total flux cleaned = 9.6409e-06 Jy ! Component: 3700 - total flux cleaned = -1.31259e-05 Jy ! Component: 3750 - total flux cleaned = 1.53078e-05 Jy ! Component: 3800 - total flux cleaned = 2.09855e-05 Jy ! Component: 3850 - total flux cleaned = 4.91026e-05 Jy ! Component: 3900 - total flux cleaned = 5.47073e-05 Jy ! Component: 3950 - total flux cleaned = 7.7016e-05 Jy ! Component: 4000 - total flux cleaned = 8.25602e-05 Jy ! Component: 4050 - total flux cleaned = 0.000104679 Jy ! Total flux subtracted in 4096 components = 0.000104687 Jy ! Clean residual min=-0.000299 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0890785 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 487 components and 0.0890785 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1507+5231_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9744 x 2.781 at 32.11 degrees (North through East) ! Clean map min=-0.00086542 max=0.036242 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1507+5231_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0362418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.42085e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.779834 0.779834 1.55967 3.11934 6.23867 12.4773 24.9547 49.9094 99.8187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.697 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1507+5231_X_uvs.log closed on Sat Mar 29 22:22:32 2014