! Started logfile: /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uvs.log on Tue Feb 18 19:57:28 2014 obs /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J0831+0621 ! ! 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 832 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/bp171a2_uvs/J0831+0621_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998159Jy sigma=37.721237 ! Fit after self-cal, rms=0.928551Jy sigma=34.877441 ! 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=0.6679 mas, bmaj=1.997 mas, bpa=0.2619 degrees ! Estimated noise=0.863067 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 = 0.0594994 Jy ! Component: 100 - total flux cleaned = 0.0728415 Jy ! Total flux subtracted in 100 components = 0.0728415 Jy ! Clean residual min=-0.005562 max=0.010284 Jy/beam ! Clean residual mean=-0.000004 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.0728415 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0728415 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=0.030119Jy sigma=0.938279 ! Fit after self-cal, rms=0.029660Jy sigma=0.934024 ! Inverting map ! Added new window around map position (-8.6, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856037 Jy ! Component: 100 - total flux cleaned = 0.0126048 Jy ! Total flux subtracted in 100 components = 0.0126048 Jy ! Clean residual min=-0.004924 max=0.008163 Jy/beam ! Clean residual mean=-0.000003 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.0854463 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0854463 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=0.027072Jy sigma=0.843912 ! Fit after self-cal, rms=0.026725Jy sigma=0.821169 ! 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=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 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 = 0.00444165 Jy ! Component: 100 - total flux cleaned = 0.00738952 Jy ! Component: 150 - total flux cleaned = 0.00961042 Jy ! Component: 200 - total flux cleaned = 0.0107419 Jy ! Total flux subtracted in 200 components = 0.0107419 Jy ! Clean residual min=-0.004772 max=0.006750 Jy/beam ! Clean residual mean=-0.000005 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0961882 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0961882 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=0.025902Jy sigma=0.774275 ! Fit after self-cal, rms=0.025891Jy sigma=0.769892 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.099 at -0.3115 degrees (North through East) ! Clean map min=-0.0049964 max=0.07258 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* 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* 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 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* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.025891Jy sigma=0.769892 ! Fit after self-cal, rms=0.025891Jy sigma=0.769892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 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 = 0.0016743 Jy ! Component: 100 - total flux cleaned = 0.00178401 Jy ! Component: 150 - total flux cleaned = 0.00203886 Jy ! Component: 200 - total flux cleaned = 0.00227137 Jy ! Total flux subtracted in 200 components = 0.00227137 Jy ! Clean residual min=-0.005056 max=0.006089 Jy/beam ! Clean residual mean=-0.000005 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.0984595 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0984596 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=0.025528Jy sigma=0.761627 ! Fit after self-cal, rms=0.025546Jy sigma=0.760246 ! 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=0.025546Jy sigma=0.760246 ! Fit after self-cal, rms=0.025546Jy sigma=0.760246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664887 Jy ! Component: 100 - total flux cleaned = 0.000709479 Jy ! Component: 150 - total flux cleaned = 0.000912543 Jy ! Component: 200 - total flux cleaned = 0.00109758 Jy ! Total flux subtracted in 200 components = 0.00109758 Jy ! Clean residual min=-0.005132 max=0.005824 Jy/beam ! Clean residual mean=-0.000005 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.0995571 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0995571 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=0.025306Jy sigma=0.756677 ! Fit after self-cal, rms=0.025325Jy sigma=0.756059 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 = 0.000451722 Jy ! Component: 100 - total flux cleaned = 0.000518667 Jy ! Component: 150 - total flux cleaned = 0.000644928 Jy ! Component: 200 - total flux cleaned = 0.000792427 Jy ! Total flux subtracted in 200 components = 0.000792427 Jy ! Clean residual min=-0.005166 max=0.005656 Jy/beam ! Clean residual mean=-0.000005 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.10035 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.10035 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=0.025173Jy sigma=0.754084 ! Fit after self-cal, rms=0.025190Jy sigma=0.753748 ! 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=0.025190Jy sigma=0.753748 ! Fit after self-cal, rms=0.025190Jy sigma=0.753748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342254 Jy ! Component: 100 - total flux cleaned = 0.000397525 Jy ! Component: 150 - total flux cleaned = 0.000499734 Jy ! Component: 200 - total flux cleaned = 0.000595326 Jy ! Total flux subtracted in 200 components = 0.000595326 Jy ! Clean residual min=-0.005202 max=0.005536 Jy/beam ! Clean residual mean=-0.000005 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.100945 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.100945 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=0.025089Jy sigma=0.752566 ! Fit after self-cal, rms=0.025104Jy sigma=0.752360 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 = 0.000270299 Jy ! Component: 100 - total flux cleaned = 0.000317229 Jy ! Component: 150 - total flux cleaned = 0.000402608 Jy ! Component: 200 - total flux cleaned = 0.000462117 Jy ! Total flux subtracted in 200 components = 0.000462117 Jy ! Clean residual min=-0.005219 max=0.005445 Jy/beam ! Clean residual mean=-0.000005 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.101407 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.101407 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=0.025031Jy sigma=0.751653 ! Fit after self-cal, rms=0.025044Jy sigma=0.751506 ! 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=0.025044Jy sigma=0.751506 ! Fit after self-cal, rms=0.025044Jy sigma=0.751506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.107 mas, bpa=7.535 degrees ! Estimated noise=0.932155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216027 Jy ! Component: 100 - total flux cleaned = 0.00268228 Jy ! Component: 150 - total flux cleaned = 0.00311201 Jy ! Component: 200 - total flux cleaned = 0.00351722 Jy ! Total flux subtracted in 200 components = 0.00351722 Jy ! Clean residual min=-0.007882 max=0.009130 Jy/beam ! Clean residual mean=-0.000010 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.104924 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.104924 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=0.025154Jy sigma=0.751639 ! Fit after self-cal, rms=0.025129Jy sigma=0.751068 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 = 4.95077e-05 Jy ! Component: 100 - total flux cleaned = 0.000400992 Jy ! Component: 150 - total flux cleaned = 0.000544107 Jy ! Component: 200 - total flux cleaned = 0.000624539 Jy ! Total flux subtracted in 200 components = 0.000624539 Jy ! Clean residual min=-0.007875 max=0.009027 Jy/beam ! Clean residual mean=-0.000010 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.105549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.105549 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=0.025174Jy sigma=0.754265 ! Fit after self-cal, rms=0.025163Jy sigma=0.754015 ! 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=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.099 at -0.3115 degrees (North through East) ! Clean map min=-0.0046957 max=0.069832 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=0.6679 mas, bmaj=1.997 mas, bpa=0.2619 degrees ! Estimated noise=0.863067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0592165 Jy ! Component: 100 - total flux cleaned = 0.076773 Jy ! Component: 150 - total flux cleaned = 0.084329 Jy ! Component: 200 - total flux cleaned = 0.0888542 Jy ! Total flux subtracted in 200 components = 0.0888542 Jy ! Clean residual min=-0.004180 max=0.005230 Jy/beam ! Clean residual mean=-0.000003 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0888542 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 0.0888542 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 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 = 0.00437199 Jy ! Component: 100 - total flux cleaned = 0.0072881 Jy ! Component: 150 - total flux cleaned = 0.00870341 Jy ! Component: 200 - total flux cleaned = 0.00947599 Jy ! Total flux subtracted in 200 components = 0.00947599 Jy ! Clean residual min=-0.005401 max=0.005562 Jy/beam ! Clean residual mean=-0.000005 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0983302 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0983302 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=2.085 mas, bmaj=3.107 mas, bpa=7.535 degrees ! Estimated noise=0.932155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036312 Jy ! Component: 100 - total flux cleaned = 0.00574868 Jy ! Component: 150 - total flux cleaned = 0.00660487 Jy ! Component: 200 - total flux cleaned = 0.00704544 Jy ! Total flux subtracted in 200 components = 0.00704544 Jy ! Clean residual min=-0.008065 max=0.009207 Jy/beam ! Clean residual mean=-0.000010 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.105376 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 = 0.00016605 Jy ! Component: 100 - total flux cleaned = 0.000276103 Jy ! Component: 150 - total flux cleaned = 0.000379383 Jy ! Component: 200 - total flux cleaned = 0.000506124 Jy ! Total flux subtracted in 200 components = 0.000506124 Jy ! Clean residual min=-0.007859 max=0.009110 Jy/beam ! Clean residual mean=-0.000010 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 0.105882 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.105882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.099 mas, bpa=-0.3115 degrees ! Estimated noise=0.682237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129057 Jy ! Component: 100 - total flux cleaned = -0.00160155 Jy ! Component: 150 - total flux cleaned = -0.00196485 Jy ! Component: 200 - total flux cleaned = -0.00224441 Jy ! Total flux subtracted in 200 components = -0.00224441 Jy ! Clean residual min=-0.004918 max=0.005320 Jy/beam ! Clean residual mean=-0.000004 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.103637 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.103637 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=0.025097Jy sigma=0.754852 ! Fit after self-cal, rms=0.025107Jy sigma=0.754434 wmodel /d2/scr/pima/bp171a2_uvs/J0831+0621_X_map.mod ! Writing 66 model components to file: /d2/scr/pima/bp171a2_uvs/J0831+0621_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0831+0621_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a2_uvs/J0831+0621_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 = 0.00176472 Jy ! Component: 100 - total flux cleaned = 0.00279955 Jy ! Component: 150 - total flux cleaned = 0.00319694 Jy ! Component: 200 - total flux cleaned = 0.00342049 Jy ! Component: 250 - total flux cleaned = 0.0033517 Jy ! Component: 300 - total flux cleaned = 0.00341864 Jy ! Component: 350 - total flux cleaned = 0.00323086 Jy ! Component: 400 - total flux cleaned = 0.00293109 Jy ! Component: 450 - total flux cleaned = 0.0025883 Jy ! Component: 500 - total flux cleaned = 0.00231439 Jy ! Component: 550 - total flux cleaned = 0.00189656 Jy ! Component: 600 - total flux cleaned = 0.00169695 Jy ! Component: 650 - total flux cleaned = 0.00145724 Jy ! Component: 700 - total flux cleaned = 0.00145725 Jy ! Component: 750 - total flux cleaned = 0.00136779 Jy ! Component: 800 - total flux cleaned = 0.00141183 Jy ! Component: 850 - total flux cleaned = 0.00153765 Jy ! Component: 900 - total flux cleaned = 0.00149709 Jy ! Component: 950 - total flux cleaned = 0.0015758 Jy ! Component: 1000 - total flux cleaned = 0.0015 Jy ! Component: 1050 - total flux cleaned = 0.00150152 Jy ! Component: 1100 - total flux cleaned = 0.0015016 Jy ! Component: 1150 - total flux cleaned = 0.00146751 Jy ! Component: 1200 - total flux cleaned = 0.00136765 Jy ! Component: 1250 - total flux cleaned = 0.00130269 Jy ! Component: 1300 - total flux cleaned = 0.00123964 Jy ! Component: 1350 - total flux cleaned = 0.00111607 Jy ! Component: 1400 - total flux cleaned = 0.00108661 Jy ! Component: 1450 - total flux cleaned = 0.0010272 Jy ! Component: 1500 - total flux cleaned = 0.000941734 Jy ! Component: 1550 - total flux cleaned = 0.000885981 Jy ! Component: 1600 - total flux cleaned = 0.000859306 Jy ! Component: 1650 - total flux cleaned = 0.000805863 Jy ! Component: 1700 - total flux cleaned = 0.00072855 Jy ! Component: 1750 - total flux cleaned = 0.000703543 Jy ! Component: 1800 - total flux cleaned = 0.000653916 Jy ! Component: 1850 - total flux cleaned = 0.00058156 Jy ! Component: 1900 - total flux cleaned = 0.000628911 Jy ! Component: 1950 - total flux cleaned = 0.000559236 Jy ! Component: 2000 - total flux cleaned = 0.000536131 Jy ! Component: 2050 - total flux cleaned = 0.000469035 Jy ! Component: 2100 - total flux cleaned = 0.000491593 Jy ! Component: 2150 - total flux cleaned = 0.000512805 Jy ! Component: 2200 - total flux cleaned = 0.000512836 Jy ! Component: 2250 - total flux cleaned = 0.000470853 Jy ! Component: 2300 - total flux cleaned = 0.000388447 Jy ! Component: 2350 - total flux cleaned = 0.000348295 Jy ! Component: 2400 - total flux cleaned = 0.000288705 Jy ! Component: 2450 - total flux cleaned = 0.000249451 Jy ! Component: 2500 - total flux cleaned = 0.00017184 Jy ! Component: 2550 - total flux cleaned = 9.55249e-05 Jy ! Component: 2600 - total flux cleaned = 5.76467e-05 Jy ! Component: 2650 - total flux cleaned = -1.68472e-05 Jy ! Component: 2700 - total flux cleaned = -9.03038e-05 Jy ! Component: 2750 - total flux cleaned = -0.000180901 Jy ! Component: 2800 - total flux cleaned = -0.000252348 Jy ! Component: 2850 - total flux cleaned = -0.000305202 Jy ! Component: 2900 - total flux cleaned = -0.000287895 Jy ! Component: 2950 - total flux cleaned = -0.000305155 Jy ! Component: 3000 - total flux cleaned = -0.000322184 Jy ! Component: 3050 - total flux cleaned = -0.00028848 Jy ! Component: 3100 - total flux cleaned = -0.000338637 Jy ! Component: 3150 - total flux cleaned = -0.000322066 Jy ! Component: 3200 - total flux cleaned = -0.00037121 Jy ! Component: 3250 - total flux cleaned = -0.000403496 Jy ! Component: 3300 - total flux cleaned = -0.000419405 Jy ! Component: 3350 - total flux cleaned = -0.000435276 Jy ! Component: 3400 - total flux cleaned = -0.000466815 Jy ! Component: 3450 - total flux cleaned = -0.000513631 Jy ! Component: 3500 - total flux cleaned = -0.000529164 Jy ! Component: 3550 - total flux cleaned = -0.00054475 Jy ! Component: 3600 - total flux cleaned = -0.000590477 Jy ! Component: 3650 - total flux cleaned = -0.000666011 Jy ! Component: 3700 - total flux cleaned = -0.000681 Jy ! Component: 3750 - total flux cleaned = -0.000695881 Jy ! Component: 3800 - total flux cleaned = -0.000769851 Jy ! Component: 3850 - total flux cleaned = -0.000828551 Jy ! Component: 3900 - total flux cleaned = -0.000901249 Jy ! Component: 3950 - total flux cleaned = -0.000944527 Jy ! Component: 4000 - total flux cleaned = -0.00101626 Jy ! Component: 4050 - total flux cleaned = -0.0010306 Jy ! Total flux subtracted in 4096 components = -0.00108719 Jy ! Clean residual min=-0.000926 max=0.000795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.10255 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 396 components and 0.10255 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0831+0621_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.099 at -0.3115 degrees (North through East) ! Clean map min=-0.0016174 max=0.069607 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0831+0621_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0696069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00424 1.00424 2.00847 4.01695 8.0339 16.0678 32.1356 64.2712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.734 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0831+0621_X_uvs.log closed on Tue Feb 18 19:57:33 2014