! Started logfile: /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uvs.log on Wed Jan 15 14:45:36 2014 obs /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.633333 visibilities/baseline/integration-bin. ! Found source: J0848+1420 ! ! 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 912 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/bp171a6_uvs/J0848+1420_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000417Jy sigma=0.701382 ! Fit after self-cal, rms=0.995569Jy sigma=0.694251 ! 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=0.7135 mas, bmaj=2.285 mas, bpa=-4.126 degrees ! Estimated noise=47.9204 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 = 0.00576728 Jy ! Component: 100 - total flux cleaned = 0.00655485 Jy ! Total flux subtracted in 100 components = 0.00655485 Jy ! Clean residual min=-0.002222 max=0.002124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.00655485 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00655485 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=0.014985Jy sigma=0.011942 ! Fit after self-cal, rms=0.013931Jy sigma=0.011004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260571 Jy ! Component: 100 - total flux cleaned = 0.0027702 Jy ! Total flux subtracted in 100 components = 0.0027702 Jy ! Clean residual min=-0.002275 max=0.001913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.00932505 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.00932505 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=0.014177Jy sigma=0.010343 ! Fit after self-cal, rms=0.014189Jy sigma=0.010339 ! 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=0.7908 mas, bmaj=2.471 mas, bpa=-4.443 degrees ! Estimated noise=37.1992 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 = 0.000251852 Jy ! Component: 100 - total flux cleaned = 0.000334568 Jy ! Component: 150 - total flux cleaned = 0.000406534 Jy ! Component: 200 - total flux cleaned = 0.000451741 Jy ! Total flux subtracted in 200 components = 0.000451741 Jy ! Clean residual min=-0.001835 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.00977679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.00977679 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=0.014182Jy sigma=0.010296 ! Fit after self-cal, rms=0.014182Jy sigma=0.010289 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7908 x 2.471 at -4.443 degrees (North through East) ! Clean map min=-0.0017313 max=0.0098812 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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=0.014182Jy sigma=0.010289 ! Fit after self-cal, rms=0.014332Jy sigma=0.010363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 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 = 0.000226245 Jy ! Component: 100 - total flux cleaned = 0.000252758 Jy ! Component: 150 - total flux cleaned = 0.00028439 Jy ! Component: 200 - total flux cleaned = 0.00030215 Jy ! Total flux subtracted in 200 components = 0.00030215 Jy ! Clean residual min=-0.001824 max=0.001529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0100789 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0100789 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=0.014297Jy sigma=0.010357 ! Fit after self-cal, rms=0.014259Jy sigma=0.010334 ! 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=0.014259Jy sigma=0.010334 ! Fit after self-cal, rms=0.014259Jy sigma=0.010334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64538e-06 Jy ! Component: 100 - total flux cleaned = 1.06794e-05 Jy ! Component: 150 - total flux cleaned = 1.87632e-05 Jy ! Component: 200 - total flux cleaned = 4.83978e-05 Jy ! Total flux subtracted in 200 components = 4.83978e-05 Jy ! Clean residual min=-0.001683 max=0.001527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0101273 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0101273 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=0.014249Jy sigma=0.010325 ! Fit after self-cal, rms=0.014247Jy sigma=0.010323 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 = -2.28082e-05 Jy ! Component: 100 - total flux cleaned = -1.47943e-05 Jy ! Component: 150 - total flux cleaned = 8.38266e-06 Jy ! Component: 200 - total flux cleaned = 3.61182e-05 Jy ! Total flux subtracted in 200 components = 3.61182e-05 Jy ! Clean residual min=-0.001678 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0101635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0101635 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=0.014236Jy sigma=0.010319 ! Fit after self-cal, rms=0.014236Jy sigma=0.010317 ! 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=0.014236Jy sigma=0.010317 ! Fit after self-cal, rms=0.014236Jy sigma=0.010317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92878e-05 Jy ! Component: 100 - total flux cleaned = -1.36857e-05 Jy ! Component: 150 - total flux cleaned = 1.50222e-05 Jy ! Component: 200 - total flux cleaned = 3.43379e-05 Jy ! Total flux subtracted in 200 components = 3.43379e-05 Jy ! Clean residual min=-0.001673 max=0.001537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0101978 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.0101978 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=0.014226Jy sigma=0.010314 ! Fit after self-cal, rms=0.014226Jy sigma=0.010313 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 = -2.86593e-05 Jy ! Component: 100 - total flux cleaned = -1.38582e-05 Jy ! Component: 150 - total flux cleaned = 1.25357e-05 Jy ! Component: 200 - total flux cleaned = 3.04633e-05 Jy ! Total flux subtracted in 200 components = 3.04633e-05 Jy ! Clean residual min=-0.001667 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0102283 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0102283 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=0.014219Jy sigma=0.010310 ! Fit after self-cal, rms=0.014220Jy sigma=0.010309 ! 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=0.014220Jy sigma=0.010309 ! Fit after self-cal, rms=0.014220Jy sigma=0.010309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.956 mas, bpa=-10.92 degrees ! Estimated noise=50.6585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146791 Jy ! Component: 100 - total flux cleaned = 0.000194997 Jy ! Component: 150 - total flux cleaned = 0.000225474 Jy ! Component: 200 - total flux cleaned = 0.000264707 Jy ! Total flux subtracted in 200 components = 0.000264707 Jy ! Clean residual min=-0.001868 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.010493 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.010493 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=0.014253Jy sigma=0.010297 ! Fit after self-cal, rms=0.014254Jy sigma=0.010294 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 = -2.69737e-05 Jy ! Component: 100 - total flux cleaned = 1.56977e-06 Jy ! Component: 150 - total flux cleaned = 3.75314e-05 Jy ! Component: 200 - total flux cleaned = 6.31258e-05 Jy ! Total flux subtracted in 200 components = 6.31258e-05 Jy ! Clean residual min=-0.001868 max=0.001767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0105561 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0105561 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=0.014248Jy sigma=0.010308 ! Fit after self-cal, rms=0.014251Jy sigma=0.010306 ! 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=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.583 at -4.522 degrees (North through East) ! Clean map min=-0.0015027 max=0.0091171 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=0.7143 mas, bmaj=2.347 mas, bpa=-3.999 degrees ! Estimated noise=48.9866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760439 Jy ! Component: 100 - total flux cleaned = 0.00863853 Jy ! Component: 150 - total flux cleaned = 0.00902396 Jy ! Component: 200 - total flux cleaned = 0.00927384 Jy ! Total flux subtracted in 200 components = 0.00927384 Jy ! Clean residual min=-0.002195 max=0.001739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.00927384 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00927384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 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 = 0.000572462 Jy ! Component: 100 - total flux cleaned = 0.000700096 Jy ! Component: 150 - total flux cleaned = 0.000743172 Jy ! Component: 200 - total flux cleaned = 0.000755331 Jy ! Total flux subtracted in 200 components = 0.000755331 Jy ! Clean residual min=-0.001683 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0100292 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0100292 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.956 mas, bpa=-10.92 degrees ! Estimated noise=50.6585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214032 Jy ! Component: 100 - total flux cleaned = 0.000286381 Jy ! Component: 150 - total flux cleaned = 0.000324707 Jy ! Component: 200 - total flux cleaned = 0.000373136 Jy ! Total flux subtracted in 200 components = 0.000373136 Jy ! Clean residual min=-0.001906 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0104023 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 = 2.26472e-05 Jy ! Component: 100 - total flux cleaned = 5.50621e-05 Jy ! Component: 150 - total flux cleaned = 8.64275e-05 Jy ! Component: 200 - total flux cleaned = 0.000116129 Jy ! Total flux subtracted in 200 components = 0.000116129 Jy ! Clean residual min=-0.001890 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0105184 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0105184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.583 mas, bpa=-4.522 degrees ! Estimated noise=38.0905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171131 Jy ! Component: 100 - total flux cleaned = -0.00014096 Jy ! Component: 150 - total flux cleaned = -0.000152446 Jy ! Component: 200 - total flux cleaned = -0.000162392 Jy ! Total flux subtracted in 200 components = -0.000162392 Jy ! Clean residual min=-0.001670 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.010356 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.010356 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=0.014221Jy sigma=0.010325 ! Fit after self-cal, rms=0.014223Jy sigma=0.010321 wmodel /d2/scr/pima/bp171a6_uvs/J0848+1420_X_map.mod ! Writing 45 model components to file: /d2/scr/pima/bp171a6_uvs/J0848+1420_X_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0848+1420_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a6_uvs/J0848+1420_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 = -0.000482772 Jy ! Component: 100 - total flux cleaned = -0.00061837 Jy ! Component: 150 - total flux cleaned = -0.000846578 Jy ! Component: 200 - total flux cleaned = -0.000942916 Jy ! Component: 250 - total flux cleaned = -0.00114982 Jy ! Component: 300 - total flux cleaned = -0.0013691 Jy ! Component: 350 - total flux cleaned = -0.00147443 Jy ! Component: 400 - total flux cleaned = -0.00159583 Jy ! Component: 450 - total flux cleaned = -0.00161551 Jy ! Component: 500 - total flux cleaned = -0.00163452 Jy ! Component: 550 - total flux cleaned = -0.00165246 Jy ! Component: 600 - total flux cleaned = -0.00161662 Jy ! Component: 650 - total flux cleaned = -0.00166915 Jy ! Component: 700 - total flux cleaned = -0.00170376 Jy ! Component: 750 - total flux cleaned = -0.00175355 Jy ! Component: 800 - total flux cleaned = -0.0017696 Jy ! Component: 850 - total flux cleaned = -0.00175391 Jy ! Component: 900 - total flux cleaned = -0.00176947 Jy ! Component: 950 - total flux cleaned = -0.0017402 Jy ! Component: 1000 - total flux cleaned = -0.00175529 Jy ! Component: 1050 - total flux cleaned = -0.00176931 Jy ! Component: 1100 - total flux cleaned = -0.00172744 Jy ! Component: 1150 - total flux cleaned = -0.00168706 Jy ! Component: 1200 - total flux cleaned = -0.00170044 Jy ! Component: 1250 - total flux cleaned = -0.00166117 Jy ! Component: 1300 - total flux cleaned = -0.0016488 Jy ! Component: 1350 - total flux cleaned = -0.00167418 Jy ! Component: 1400 - total flux cleaned = -0.00166168 Jy ! Component: 1450 - total flux cleaned = -0.00168577 Jy ! Component: 1500 - total flux cleaned = -0.00167365 Jy ! Component: 1550 - total flux cleaned = -0.00167346 Jy ! Component: 1600 - total flux cleaned = -0.00167337 Jy ! Component: 1650 - total flux cleaned = -0.00165069 Jy ! Component: 1700 - total flux cleaned = -0.00167306 Jy ! Component: 1750 - total flux cleaned = -0.00167298 Jy ! Component: 1800 - total flux cleaned = -0.00165148 Jy ! Component: 1850 - total flux cleaned = -0.00161988 Jy ! Component: 1900 - total flux cleaned = -0.00165125 Jy ! Component: 1950 - total flux cleaned = -0.0016411 Jy ! Component: 2000 - total flux cleaned = -0.00165132 Jy ! Component: 2050 - total flux cleaned = -0.00163151 Jy ! Component: 2100 - total flux cleaned = -0.00164158 Jy ! Component: 2150 - total flux cleaned = -0.00167043 Jy ! Component: 2200 - total flux cleaned = -0.00164164 Jy ! Component: 2250 - total flux cleaned = -0.00162283 Jy ! Component: 2300 - total flux cleaned = -0.0016415 Jy ! Component: 2350 - total flux cleaned = -0.00167829 Jy ! Component: 2400 - total flux cleaned = -0.00169633 Jy ! Component: 2450 - total flux cleaned = -0.00165156 Jy ! Component: 2500 - total flux cleaned = -0.00162514 Jy ! Component: 2550 - total flux cleaned = -0.00161648 Jy ! Component: 2600 - total flux cleaned = -0.00162511 Jy ! Component: 2650 - total flux cleaned = -0.00159953 Jy ! Component: 2700 - total flux cleaned = -0.00159964 Jy ! Component: 2750 - total flux cleaned = -0.00164154 Jy ! Component: 2800 - total flux cleaned = -0.00163313 Jy ! Component: 2850 - total flux cleaned = -0.00165792 Jy ! Component: 2900 - total flux cleaned = -0.00168238 Jy ! Component: 2950 - total flux cleaned = -0.00169049 Jy ! Component: 3000 - total flux cleaned = -0.00171466 Jy ! Component: 3050 - total flux cleaned = -0.00173848 Jy ! Component: 3100 - total flux cleaned = -0.00174638 Jy ! Component: 3150 - total flux cleaned = -0.00178553 Jy ! Component: 3200 - total flux cleaned = -0.00178542 Jy ! Component: 3250 - total flux cleaned = -0.00178544 Jy ! Component: 3300 - total flux cleaned = -0.00179313 Jy ! Component: 3350 - total flux cleaned = -0.00183126 Jy ! Component: 3400 - total flux cleaned = -0.00183888 Jy ! Component: 3450 - total flux cleaned = -0.00185384 Jy ! Component: 3500 - total flux cleaned = -0.00188363 Jy ! Component: 3550 - total flux cleaned = -0.00188367 Jy ! Component: 3600 - total flux cleaned = -0.00189829 Jy ! Component: 3650 - total flux cleaned = -0.00190562 Jy ! Component: 3700 - total flux cleaned = -0.00194181 Jy ! Component: 3750 - total flux cleaned = -0.00193458 Jy ! Component: 3800 - total flux cleaned = -0.00194888 Jy ! Component: 3850 - total flux cleaned = -0.00196303 Jy ! Component: 3900 - total flux cleaned = -0.00196305 Jy ! Component: 3950 - total flux cleaned = -0.00198413 Jy ! Component: 4000 - total flux cleaned = -0.00202608 Jy ! Component: 4050 - total flux cleaned = -0.00205384 Jy ! Total flux subtracted in 4096 components = -0.00205388 Jy ! Clean residual min=-0.000509 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.00830217 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 304 components and 0.00830216 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0848+1420_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.841 x 2.583 at -4.522 degrees (North through East) ! Clean map min=-0.00084167 max=0.0089549 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0848+1420_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00895492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108314 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.62864 3.62864 7.25729 14.5146 29.0291 58.0583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 82.675 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0848+1420_X_uvs.log closed on Wed Jan 15 14:45:42 2014