! Started logfile: /scr/pima/bp177a_uvs/J0843+2944_X_uvs.log on Fri Feb 7 04:25:44 2014 obs /scr/pima/bp177a_uvs/J0843+2944_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0843+2944_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.511905 visibilities/baseline/integration-bin. ! Found source: J0843+2944 ! ! 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 344 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 /scr/pima/bp177a_uvs/J0843+2944_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000186Jy sigma=38.667064 ! Fit after self-cal, rms=0.988257Jy sigma=38.877769 ! 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=0.7411 mas, bmaj=5.601 mas, bpa=17.77 degrees ! Estimated noise=1.57124 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625676 Jy ! Component: 100 - total flux cleaned = 0.0069039 Jy ! Total flux subtracted in 100 components = 0.0069039 Jy ! Clean residual min=-0.002023 max=0.001994 Jy/beam ! Clean residual mean=0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0069039 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0069039 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=0.019439Jy sigma=0.652570 ! Fit after self-cal, rms=0.017572Jy sigma=0.565311 ! Inverting map ! Added new window around map position (0.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501902 Jy ! Component: 100 - total flux cleaned = 0.00651315 Jy ! Total flux subtracted in 100 components = 0.00651315 Jy ! Clean residual min=-0.002920 max=0.002870 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0134171 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0134171 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=0.015777Jy sigma=0.500159 ! Fit after self-cal, rms=0.015648Jy sigma=0.495132 ! 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=0.9209 mas, bmaj=5.909 mas, bpa=18.12 degrees ! Estimated noise=1.04518 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 = 0.00209891 Jy ! Component: 100 - total flux cleaned = 0.00313658 Jy ! Component: 150 - total flux cleaned = 0.00367961 Jy ! Component: 200 - total flux cleaned = 0.00404487 Jy ! Total flux subtracted in 200 components = 0.00404487 Jy ! Clean residual min=-0.001945 max=0.001647 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0174619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0174619 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=0.015170Jy sigma=0.482930 ! Fit after self-cal, rms=0.015123Jy sigma=0.481730 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9209 x 5.909 at 18.12 degrees (North through East) ! Clean map min=-0.002108 max=0.011781 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.00* LA 0.91 ! OV 0.92 PT 1.10 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.015123Jy sigma=0.481730 ! Fit after self-cal, rms=0.012375Jy sigma=0.485232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=5.849 mas, bpa=18.47 degrees ! Estimated noise=1.02227 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 = 0.00104779 Jy ! Component: 100 - total flux cleaned = 0.00175495 Jy ! Component: 150 - total flux cleaned = 0.00209114 Jy ! Component: 200 - total flux cleaned = 0.00232579 Jy ! Total flux subtracted in 200 components = 0.00232579 Jy ! Clean residual min=-0.001675 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0197877 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0197877 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=0.012244Jy sigma=0.480282 ! Fit after self-cal, rms=0.012224Jy sigma=0.479636 ! 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=0.012224Jy sigma=0.479636 ! Fit after self-cal, rms=0.012215Jy sigma=0.479408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=5.84 mas, bpa=18.49 degrees ! Estimated noise=1.02139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596441 Jy ! Component: 100 - total flux cleaned = 0.000729071 Jy ! Component: 150 - total flux cleaned = 0.000824919 Jy ! Component: 200 - total flux cleaned = 0.000866177 Jy ! Total flux subtracted in 200 components = 0.000866177 Jy ! Clean residual min=-0.001639 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0206539 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0206539 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=0.012163Jy sigma=0.477502 ! Fit after self-cal, rms=0.012157Jy sigma=0.477266 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 = 0.000103824 Jy ! Component: 100 - total flux cleaned = 0.000130839 Jy ! Component: 150 - total flux cleaned = 0.000191057 Jy ! Component: 200 - total flux cleaned = 0.000234315 Jy ! Total flux subtracted in 200 components = 0.000234315 Jy ! Clean residual min=-0.001613 max=0.001476 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0208882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0208882 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=0.012130Jy sigma=0.476300 ! Fit after self-cal, rms=0.012128Jy sigma=0.476193 ! 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=0.012128Jy sigma=0.476193 ! Fit after self-cal, rms=0.012121Jy sigma=0.476108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=5.839 mas, bpa=18.51 degrees ! Estimated noise=1.02079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124595 Jy ! Component: 100 - total flux cleaned = 0.00016979 Jy ! Component: 150 - total flux cleaned = 0.00022037 Jy ! Component: 200 - total flux cleaned = 0.000257692 Jy ! Total flux subtracted in 200 components = 0.000257692 Jy ! Clean residual min=-0.001583 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0211459 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0211459 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=0.012103Jy sigma=0.475420 ! Fit after self-cal, rms=0.012101Jy sigma=0.475349 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 = 6.42357e-05 Jy ! Component: 100 - total flux cleaned = 0.000100858 Jy ! Component: 150 - total flux cleaned = 0.000134331 Jy ! Component: 200 - total flux cleaned = 0.000165193 Jy ! Total flux subtracted in 200 components = 0.000165193 Jy ! Clean residual min=-0.001557 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0213111 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0213111 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=0.012089Jy sigma=0.474873 ! Fit after self-cal, rms=0.012087Jy sigma=0.474819 ! 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=0.012087Jy sigma=0.474819 ! Fit after self-cal, rms=0.012084Jy sigma=0.474805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=7.241 mas, bpa=26.13 degrees ! Estimated noise=1.27811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290903 Jy ! Component: 100 - total flux cleaned = 0.000384445 Jy ! Component: 150 - total flux cleaned = 0.000441878 Jy ! Component: 200 - total flux cleaned = 0.000471535 Jy ! Total flux subtracted in 200 components = 0.000471535 Jy ! Clean residual min=-0.001402 max=0.001391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0217826 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.0217826 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=0.012083Jy sigma=0.474585 ! Fit after self-cal, rms=0.012080Jy sigma=0.474499 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 = 4.08076e-05 Jy ! Component: 100 - total flux cleaned = 6.34534e-05 Jy ! Component: 150 - total flux cleaned = 7.75109e-05 Jy ! Component: 200 - total flux cleaned = 9.06765e-05 Jy ! Total flux subtracted in 200 components = 9.06765e-05 Jy ! Clean residual min=-0.001381 max=0.001366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0218733 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0218733 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=0.012081Jy sigma=0.474455 ! Fit after self-cal, rms=0.012080Jy sigma=0.474420 ! 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=0.9317 mas, bmaj=5.839 mas, bpa=18.51 degrees ! Estimated noise=1.02046 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 5.839 at 18.51 degrees (North through East) ! Clean map min=-0.0015338 max=0.011135 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=0.7466 mas, bmaj=5.561 mas, bpa=17.62 degrees ! Estimated noise=1.535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944791 Jy ! Component: 100 - total flux cleaned = 0.012895 Jy ! Component: 150 - total flux cleaned = 0.0152717 Jy ! Component: 200 - total flux cleaned = 0.0170142 Jy ! Total flux subtracted in 200 components = 0.0170142 Jy ! Clean residual min=-0.002455 max=0.002986 Jy/beam ! Clean residual mean=0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0170142 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0170142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=5.839 mas, bpa=18.51 degrees ! Estimated noise=1.02046 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 = 0.0012118 Jy ! Component: 100 - total flux cleaned = 0.00185393 Jy ! Component: 150 - total flux cleaned = 0.00241103 Jy ! Component: 200 - total flux cleaned = 0.00288769 Jy ! Total flux subtracted in 200 components = 0.00288769 Jy ! Clean residual min=-0.002303 max=0.002123 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0199019 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0199019 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=2.339 mas, bmaj=7.241 mas, bpa=26.13 degrees ! Estimated noise=1.27811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109167 Jy ! Component: 100 - total flux cleaned = 0.00177891 Jy ! Component: 150 - total flux cleaned = 0.00202468 Jy ! Component: 200 - total flux cleaned = 0.00222154 Jy ! Total flux subtracted in 200 components = 0.00222154 Jy ! Clean residual min=-0.002179 max=0.001877 Jy/beam ! Clean residual mean=0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0221235 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 = 0.000177317 Jy ! Component: 100 - total flux cleaned = 0.000337334 Jy ! Component: 150 - total flux cleaned = 0.000467368 Jy ! Component: 200 - total flux cleaned = 0.000601287 Jy ! Total flux subtracted in 200 components = 0.000601287 Jy ! Clean residual min=-0.002004 max=0.001882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0227247 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0227248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=5.839 mas, bpa=18.51 degrees ! Estimated noise=1.02046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312326 Jy ! Component: 100 - total flux cleaned = 0.000409818 Jy ! Component: 150 - total flux cleaned = 0.000427913 Jy ! Component: 200 - total flux cleaned = 0.000459847 Jy ! Total flux subtracted in 200 components = 0.000459847 Jy ! Clean residual min=-0.001952 max=0.001886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0231846 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0231846 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=0.012386Jy sigma=0.485881 ! Fit after self-cal, rms=0.012310Jy sigma=0.482531 wmodel /scr/pima/bp177a_uvs/J0843+2944_X_map.mod ! Writing 76 model components to file: /scr/pima/bp177a_uvs/J0843+2944_X_map.mod wobs /scr/pima/bp177a_uvs/J0843+2944_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0843+2944_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0843+2944_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp177a_uvs/J0843+2944_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 = -0.000570402 Jy ! Component: 100 - total flux cleaned = -0.000552659 Jy ! Component: 150 - total flux cleaned = -0.000511145 Jy ! Component: 200 - total flux cleaned = -0.00039732 Jy ! Component: 250 - total flux cleaned = -0.000310076 Jy ! Component: 300 - total flux cleaned = -0.000357123 Jy ! Component: 350 - total flux cleaned = -0.000416362 Jy ! Component: 400 - total flux cleaned = -0.00041602 Jy ! Component: 450 - total flux cleaned = -0.00038967 Jy ! Component: 500 - total flux cleaned = -0.000390301 Jy ! Component: 550 - total flux cleaned = -0.000390749 Jy ! Component: 600 - total flux cleaned = -0.000357235 Jy ! Component: 650 - total flux cleaned = -0.000324773 Jy ! Component: 700 - total flux cleaned = -0.000282958 Jy ! Component: 750 - total flux cleaned = -0.000212461 Jy ! Component: 800 - total flux cleaned = -0.000135161 Jy ! Component: 850 - total flux cleaned = -8.87569e-05 Jy ! Component: 900 - total flux cleaned = -7.09444e-05 Jy ! Component: 950 - total flux cleaned = -6.20303e-05 Jy ! Component: 1000 - total flux cleaned = -7.0793e-05 Jy ! Component: 1050 - total flux cleaned = -7.93237e-05 Jy ! Component: 1100 - total flux cleaned = -9.60433e-05 Jy ! Component: 1150 - total flux cleaned = -9.60682e-05 Jy ! Component: 1200 - total flux cleaned = -7.98831e-05 Jy ! Component: 1250 - total flux cleaned = -7.98913e-05 Jy ! Component: 1300 - total flux cleaned = -6.39906e-05 Jy ! Component: 1350 - total flux cleaned = -3.26533e-05 Jy ! Component: 1400 - total flux cleaned = 1.37671e-05 Jy ! Component: 1450 - total flux cleaned = 4.44386e-05 Jy ! Component: 1500 - total flux cleaned = 5.95966e-05 Jy ! Component: 1550 - total flux cleaned = 8.20672e-05 Jy ! Component: 1600 - total flux cleaned = 8.20421e-05 Jy ! Component: 1650 - total flux cleaned = 8.19738e-05 Jy ! Component: 1700 - total flux cleaned = 7.45941e-05 Jy ! Component: 1750 - total flux cleaned = 6.72976e-05 Jy ! Component: 1800 - total flux cleaned = 2.32482e-05 Jy ! Component: 1850 - total flux cleaned = 8.54318e-06 Jy ! Component: 1900 - total flux cleaned = -2.8328e-05 Jy ! Component: 1950 - total flux cleaned = -4.31191e-05 Jy ! Component: 2000 - total flux cleaned = -8.01942e-05 Jy ! Component: 2050 - total flux cleaned = -8.76103e-05 Jy ! Component: 2100 - total flux cleaned = -0.000117427 Jy ! Component: 2150 - total flux cleaned = -0.000139923 Jy ! Component: 2200 - total flux cleaned = -0.000170095 Jy ! Component: 2250 - total flux cleaned = -0.000200486 Jy ! Component: 2300 - total flux cleaned = -0.000231202 Jy ! Component: 2350 - total flux cleaned = -0.000262089 Jy ! Component: 2400 - total flux cleaned = -0.000277674 Jy ! Component: 2450 - total flux cleaned = -0.000324874 Jy ! Component: 2500 - total flux cleaned = -0.000348756 Jy ! Component: 2550 - total flux cleaned = -0.000388982 Jy ! Component: 2600 - total flux cleaned = -0.000413399 Jy ! Component: 2650 - total flux cleaned = -0.000462621 Jy ! Component: 2700 - total flux cleaned = -0.000495857 Jy ! Component: 2750 - total flux cleaned = -0.000537869 Jy ! Component: 2800 - total flux cleaned = -0.000571851 Jy ! Component: 2850 - total flux cleaned = -0.000614773 Jy ! Component: 2900 - total flux cleaned = -0.000666981 Jy ! Component: 2950 - total flux cleaned = -0.000711085 Jy ! Component: 3000 - total flux cleaned = -0.00074676 Jy ! Component: 3050 - total flux cleaned = -0.00078289 Jy ! Component: 3100 - total flux cleaned = -0.00080109 Jy ! Component: 3150 - total flux cleaned = -0.000838165 Jy ! Component: 3200 - total flux cleaned = -0.000856889 Jy ! Component: 3250 - total flux cleaned = -0.000875792 Jy ! Component: 3300 - total flux cleaned = -0.000885374 Jy ! Component: 3350 - total flux cleaned = -0.000904859 Jy ! Component: 3400 - total flux cleaned = -0.000904809 Jy ! Component: 3450 - total flux cleaned = -0.000925038 Jy ! Component: 3500 - total flux cleaned = -0.000925045 Jy ! Component: 3550 - total flux cleaned = -0.000914622 Jy ! Component: 3600 - total flux cleaned = -0.000925272 Jy ! Component: 3650 - total flux cleaned = -0.000914417 Jy ! Component: 3700 - total flux cleaned = -0.000925173 Jy ! Component: 3750 - total flux cleaned = -0.000914062 Jy ! Component: 3800 - total flux cleaned = -0.000891687 Jy ! Component: 3850 - total flux cleaned = -0.000868775 Jy ! Component: 3900 - total flux cleaned = -0.000833669 Jy ! Component: 3950 - total flux cleaned = -0.000821641 Jy ! Component: 4000 - total flux cleaned = -0.00080946 Jy ! Component: 4050 - total flux cleaned = -0.000784669 Jy ! Total flux subtracted in 4096 components = -0.000772062 Jy ! Clean residual min=-0.000713 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0224125 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 255 components and 0.0224125 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0843+2944_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9317 x 5.839 at 18.51 degrees (North through East) ! Clean map min=-0.0017 max=0.013273 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0843+2944_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0132731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.30163 4.30163 8.60327 17.2065 34.4131 68.8261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 69.74 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0843+2944_X_uvs.log closed on Fri Feb 7 04:25:48 2014