! Started logfile: /scr/pima/bp171a0_uvs/J0546-2931_X_uvs.log on Fri Mar 15 12:53:19 2013 obs /scr/pima/bp171a0_uvs/J0546-2931_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0546-2931_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.576389 visibilities/baseline/integration-bin. ! Found source: J0546-2931 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3320 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/bp171a0_uvs/J0546-2931_X] 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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999117Jy sigma=0.663858 ! Fit after self-cal, rms=0.956244Jy sigma=0.637252 ! 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=0.7881 mas, bmaj=2.189 mas, bpa=-0.02513 degrees ! Estimated noise=29.5837 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 = 0.034016 Jy ! Component: 100 - total flux cleaned = 0.0428636 Jy ! Total flux subtracted in 100 components = 0.0428636 Jy ! Clean residual min=-0.003415 max=0.004391 Jy/beam ! Clean residual mean=0.000007 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0428636 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0428636 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=0.039351Jy sigma=0.025864 ! Fit after self-cal, rms=0.039162Jy sigma=0.025788 ! 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=0.9604 mas, bmaj=2.626 mas, bpa=0.1356 degrees ! Estimated noise=18.7152 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 = 0.00501717 Jy ! Component: 100 - total flux cleaned = 0.00746701 Jy ! Component: 150 - total flux cleaned = 0.00859789 Jy ! Component: 200 - total flux cleaned = 0.00873755 Jy ! Total flux subtracted in 200 components = 0.00873755 Jy ! Clean residual min=-0.003226 max=0.003388 Jy/beam ! Clean residual mean=0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0516012 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0516012 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=0.038590Jy sigma=0.025377 ! Fit after self-cal, rms=0.038585Jy sigma=0.025369 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.87 KP 1.12 ! LA 1.10 MK 1.05 NL 1.06 OV 0.92 ! PT 0.84 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 1.12 ! LA 1.03 MK 1.05 NL 0.94 OV 1.02 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.04 KP 1.21 ! LA 0.97 MK 1.06 NL 1.03 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.10 KP 1.02 ! LA 1.07 MK 0.96 NL 1.02 OV 0.94 ! PT 0.95 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.00 KP 1.21 ! LA 1.08 MK 0.98 NL 0.96 OV 0.83 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.10 KP 1.21 ! LA 1.04 MK 1.02 NL 1.04 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.16 KP 1.12 ! LA 1.05 MK 0.87 NL 1.09 OV 0.90 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.23 KP 1.22 ! LA 0.99 MK 0.94 NL 0.85 OV 0.99 ! PT 0.94 SC 1.16 ! ! ! Fit before self-cal, rms=0.038585Jy sigma=0.025369 ! Fit after self-cal, rms=0.038463Jy sigma=0.025022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=2.611 mas, bpa=0.147 degrees ! Estimated noise=18.6279 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 = 0.000226754 Jy ! Component: 100 - total flux cleaned = 0.000282759 Jy ! Component: 150 - total flux cleaned = 0.000333488 Jy ! Component: 200 - total flux cleaned = 0.000401256 Jy ! Total flux subtracted in 200 components = 0.000401256 Jy ! Clean residual min=-0.002042 max=0.002917 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0520024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0520024 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=0.038428Jy sigma=0.025000 ! Fit after self-cal, rms=0.038473Jy sigma=0.024987 ! 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=0.038473Jy sigma=0.024987 ! Fit after self-cal, rms=0.038604Jy sigma=0.024986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.612 mas, bpa=0.2601 degrees ! Estimated noise=18.6832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171769 Jy ! Component: 100 - total flux cleaned = 0.000216049 Jy ! Component: 150 - total flux cleaned = 0.000276485 Jy ! Component: 200 - total flux cleaned = 0.000312539 Jy ! Total flux subtracted in 200 components = 0.000312539 Jy ! Clean residual min=-0.002009 max=0.002919 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.052315 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.052315 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=0.038581Jy sigma=0.024972 ! Fit after self-cal, rms=0.038583Jy sigma=0.024971 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253941 Jy ! Component: 100 - total flux cleaned = 0.00387888 Jy ! Component: 150 - total flux cleaned = 0.00472714 Jy ! Component: 200 - total flux cleaned = 0.00495664 Jy ! Total flux subtracted in 200 components = 0.00495664 Jy ! Clean residual min=-0.001803 max=0.002361 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0572716 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0572716 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=0.038402Jy sigma=0.024857 ! Fit after self-cal, rms=0.038382Jy sigma=0.024842 ! Inverting map ! Added new window around map position (-11.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197163 Jy ! Component: 100 - total flux cleaned = 0.00297135 Jy ! Component: 150 - total flux cleaned = 0.00345421 Jy ! Component: 200 - total flux cleaned = 0.00379636 Jy ! Total flux subtracted in 200 components = 0.00379636 Jy ! Clean residual min=-0.001740 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.061068 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.061068 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=0.038267Jy sigma=0.024769 ! Fit after self-cal, rms=0.038260Jy sigma=0.024763 ! 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=0.038260Jy sigma=0.024763 ! Fit after self-cal, rms=0.037858Jy sigma=0.024753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=2.597 mas, bpa=0.09723 degrees ! Estimated noise=18.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848119 Jy ! Component: 100 - total flux cleaned = 0.00124952 Jy ! Component: 150 - total flux cleaned = 0.00146523 Jy ! Component: 200 - total flux cleaned = 0.00166022 Jy ! Total flux subtracted in 200 components = 0.00166022 Jy ! Clean residual min=-0.001589 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0627282 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.0627282 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=0.037825Jy sigma=0.024735 ! Fit after self-cal, rms=0.037823Jy sigma=0.024734 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 = 0.000235241 Jy ! Component: 100 - total flux cleaned = 0.000364595 Jy ! Component: 150 - total flux cleaned = 0.000399879 Jy ! Component: 200 - total flux cleaned = 0.000449949 Jy ! Total flux subtracted in 200 components = 0.000449949 Jy ! Clean residual min=-0.001588 max=0.001681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0631781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0631781 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=0.037806Jy sigma=0.024725 ! Fit after self-cal, rms=0.037807Jy sigma=0.024724 ! 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=0.037807Jy sigma=0.024724 ! Fit after self-cal, rms=0.037651Jy sigma=0.024722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=5.618 mas, bpa=3.08 degrees ! Estimated noise=22.8615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693452 Jy ! Component: 100 - total flux cleaned = 0.000785477 Jy ! Component: 150 - total flux cleaned = 0.000845719 Jy ! Component: 200 - total flux cleaned = 0.000876231 Jy ! Total flux subtracted in 200 components = 0.000876231 Jy ! Clean residual min=-0.001687 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0640544 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.0640543 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=0.037647Jy sigma=0.024721 ! Fit after self-cal, rms=0.037644Jy sigma=0.024719 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 = 0.000198292 Jy ! Component: 100 - total flux cleaned = 0.000222315 Jy ! Component: 150 - total flux cleaned = 0.000221781 Jy ! Component: 200 - total flux cleaned = 0.00021311 Jy ! Total flux subtracted in 200 components = 0.00021311 Jy ! Clean residual min=-0.001685 max=0.001799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0642675 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0642675 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=0.037644Jy sigma=0.024719 ! Fit after self-cal, rms=0.037642Jy sigma=0.024718 ! 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=0.9506 mas, bmaj=2.591 mas, bpa=0.07373 degrees ! Estimated noise=18.5424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9506 x 2.591 at 0.07373 degrees (North through East) ! Clean map min=-0.0014777 max=0.043292 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=0.7829 mas, bmaj=2.172 mas, bpa=-0.1049 degrees ! Estimated noise=29.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335804 Jy ! Component: 100 - total flux cleaned = 0.0426325 Jy ! Component: 150 - total flux cleaned = 0.0472212 Jy ! Component: 200 - total flux cleaned = 0.0506308 Jy ! Total flux subtracted in 200 components = 0.0506308 Jy ! Clean residual min=-0.003156 max=0.002893 Jy/beam ! Clean residual mean=0.000003 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0506308 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0506308 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.591 mas, bpa=0.07373 degrees ! Estimated noise=18.5424 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 (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353965 Jy ! Component: 100 - total flux cleaned = 0.00604192 Jy ! Component: 150 - total flux cleaned = 0.00795876 Jy ! Component: 200 - total flux cleaned = 0.00946898 Jy ! Total flux subtracted in 200 components = 0.00946898 Jy ! Clean residual min=-0.001780 max=0.001889 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0600998 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.0600998 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=2.082 mas, bmaj=5.618 mas, bpa=3.08 degrees ! Estimated noise=22.8615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167343 Jy ! Component: 100 - total flux cleaned = 0.0027111 Jy ! Component: 150 - total flux cleaned = 0.00343195 Jy ! Component: 200 - total flux cleaned = 0.00380621 Jy ! Total flux subtracted in 200 components = 0.00380621 Jy ! Clean residual min=-0.001711 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.063906 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 = 0.000305843 Jy ! Component: 100 - total flux cleaned = 0.000544535 Jy ! Component: 150 - total flux cleaned = 0.000744845 Jy ! Component: 200 - total flux cleaned = 0.000883782 Jy ! Total flux subtracted in 200 components = 0.000883782 Jy ! Clean residual min=-0.001683 max=0.001723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0647898 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.0647898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.591 mas, bpa=0.07373 degrees ! Estimated noise=18.5424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011872 Jy ! Component: 100 - total flux cleaned = -0.000145874 Jy ! Component: 150 - total flux cleaned = -0.000144693 Jy ! Component: 200 - total flux cleaned = -0.000168704 Jy ! Total flux subtracted in 200 components = -0.000168704 Jy ! Clean residual min=-0.001660 max=0.001566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0646211 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0646211 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=0.037644Jy sigma=0.024724 ! Fit after self-cal, rms=0.037638Jy sigma=0.024720 wmodel /scr/pima/bp171a0_uvs/J0546-2931_X_map.mod ! Writing 118 model components to file: /scr/pima/bp171a0_uvs/J0546-2931_X_map.mod wobs /scr/pima/bp171a0_uvs/J0546-2931_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0546-2931_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0546-2931_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0546-2931_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 = -8.94995e-05 Jy ! Component: 100 - total flux cleaned = -3.6049e-05 Jy ! Component: 150 - total flux cleaned = 6.52715e-05 Jy ! Component: 200 - total flux cleaned = 0.000136405 Jy ! Component: 250 - total flux cleaned = 0.000250242 Jy ! Component: 300 - total flux cleaned = 0.00033804 Jy ! Component: 350 - total flux cleaned = 0.00040097 Jy ! Component: 400 - total flux cleaned = 0.000483241 Jy ! Component: 450 - total flux cleaned = 0.000602651 Jy ! Component: 500 - total flux cleaned = 0.000680076 Jy ! Component: 550 - total flux cleaned = 0.000736416 Jy ! Component: 600 - total flux cleaned = 0.000736003 Jy ! Component: 650 - total flux cleaned = 0.000753813 Jy ! Component: 700 - total flux cleaned = 0.000805902 Jy ! Component: 750 - total flux cleaned = 0.000822974 Jy ! Component: 800 - total flux cleaned = 0.000856125 Jy ! Component: 850 - total flux cleaned = 0.000920748 Jy ! Component: 900 - total flux cleaned = 0.000936714 Jy ! Component: 950 - total flux cleaned = 0.000999097 Jy ! Component: 1000 - total flux cleaned = 0.00107545 Jy ! Component: 1050 - total flux cleaned = 0.00113535 Jy ! Component: 1100 - total flux cleaned = 0.00117937 Jy ! Component: 1150 - total flux cleaned = 0.0012369 Jy ! Component: 1200 - total flux cleaned = 0.00127923 Jy ! Component: 1250 - total flux cleaned = 0.00129325 Jy ! Component: 1300 - total flux cleaned = 0.0013345 Jy ! Component: 1350 - total flux cleaned = 0.00138825 Jy ! Component: 1400 - total flux cleaned = 0.00142828 Jy ! Component: 1450 - total flux cleaned = 0.00148099 Jy ! Component: 1500 - total flux cleaned = 0.00149419 Jy ! Component: 1550 - total flux cleaned = 0.001545 Jy ! Component: 1600 - total flux cleaned = 0.00157001 Jy ! Component: 1650 - total flux cleaned = 0.00155745 Jy ! Component: 1700 - total flux cleaned = 0.00159439 Jy ! Component: 1750 - total flux cleaned = 0.00160658 Jy ! Component: 1800 - total flux cleaned = 0.00160657 Jy ! Component: 1850 - total flux cleaned = 0.00159482 Jy ! Component: 1900 - total flux cleaned = 0.00159492 Jy ! Component: 1950 - total flux cleaned = 0.00159494 Jy ! Component: 2000 - total flux cleaned = 0.00160641 Jy ! Component: 2050 - total flux cleaned = 0.0016289 Jy ! Component: 2100 - total flux cleaned = 0.00161771 Jy ! Component: 2150 - total flux cleaned = 0.00163983 Jy ! Component: 2200 - total flux cleaned = 0.0016072 Jy ! Component: 2250 - total flux cleaned = 0.00162872 Jy ! Component: 2300 - total flux cleaned = 0.00159668 Jy ! Component: 2350 - total flux cleaned = 0.00159669 Jy ! Component: 2400 - total flux cleaned = 0.00155478 Jy ! Component: 2450 - total flux cleaned = 0.00155494 Jy ! Component: 2500 - total flux cleaned = 0.00154468 Jy ! Component: 2550 - total flux cleaned = 0.0015346 Jy ! Component: 2600 - total flux cleaned = 0.00152447 Jy ! Component: 2650 - total flux cleaned = 0.00155455 Jy ! Component: 2700 - total flux cleaned = 0.00148484 Jy ! Component: 2750 - total flux cleaned = 0.00147495 Jy ! Component: 2800 - total flux cleaned = 0.00145535 Jy ! Component: 2850 - total flux cleaned = 0.0013972 Jy ! Component: 2900 - total flux cleaned = 0.00139723 Jy ! Component: 2950 - total flux cleaned = 0.00134961 Jy ! Component: 3000 - total flux cleaned = 0.0013118 Jy ! Component: 3050 - total flux cleaned = 0.00132124 Jy ! Component: 3100 - total flux cleaned = 0.0012655 Jy ! Component: 3150 - total flux cleaned = 0.00125628 Jy ! Component: 3200 - total flux cleaned = 0.0012471 Jy ! Component: 3250 - total flux cleaned = 0.00122887 Jy ! Component: 3300 - total flux cleaned = 0.00120176 Jy ! Component: 3350 - total flux cleaned = 0.00119277 Jy ! Component: 3400 - total flux cleaned = 0.00115729 Jy ! Component: 3450 - total flux cleaned = 0.00115731 Jy ! Component: 3500 - total flux cleaned = 0.00112226 Jy ! Component: 3550 - total flux cleaned = 0.00112237 Jy ! Component: 3600 - total flux cleaned = 0.00110505 Jy ! Component: 3650 - total flux cleaned = 0.00110508 Jy ! Component: 3700 - total flux cleaned = 0.001071 Jy ! Component: 3750 - total flux cleaned = 0.00104571 Jy ! Component: 3800 - total flux cleaned = 0.00103726 Jy ! Component: 3850 - total flux cleaned = 0.00102898 Jy ! Component: 3900 - total flux cleaned = 0.000979238 Jy ! Component: 3950 - total flux cleaned = 0.000979214 Jy ! Component: 4000 - total flux cleaned = 0.000954602 Jy ! Component: 4050 - total flux cleaned = 0.000922089 Jy ! Total flux subtracted in 4096 components = 0.000922134 Jy ! Clean residual min=-0.000490 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0655433 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 384 components and 0.0655432 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0546-2931_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9506 x 2.591 at 0.07373 degrees (North through East) ! Clean map min=-0.0011171 max=0.043058 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0546-2931_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0430583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.944715 0.944715 1.88943 3.77886 7.55772 15.1154 30.2309 60.4618 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0546-2931_X_uvs.log closed on Fri Mar 15 12:53:22 2013