! Started logfile: /scr/pima/bp171ad_uvs/J0409-0400_C_uvs.log on Mon Dec 9 02:01:21 2013 obs /scr/pima/bp171ad_uvs/J0409-0400_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0409-0400_C_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J0409-0400 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2816 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ad_uvs/J0409-0400_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003977Jy sigma=2.512028 ! Fit after self-cal, rms=0.938744Jy sigma=2.333147 ! 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=1.294 mas, bmaj=3.272 mas, bpa=-3.284 degrees ! Estimated noise=8.44826 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 = 0.0483922 Jy ! Component: 100 - total flux cleaned = 0.0589761 Jy ! Total flux subtracted in 100 components = 0.0589761 Jy ! Clean residual min=-0.002728 max=0.003297 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0589761 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0589761 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=0.022132Jy sigma=0.049965 ! Fit after self-cal, rms=0.021250Jy sigma=0.048802 ! 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=1.561 mas, bmaj=3.845 mas, bpa=-1.558 degrees ! Estimated noise=5.66481 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 = 0.0052002 Jy ! Component: 100 - total flux cleaned = 0.00763984 Jy ! Component: 150 - total flux cleaned = 0.00904136 Jy ! Component: 200 - total flux cleaned = 0.00985443 Jy ! Total flux subtracted in 200 components = 0.00985443 Jy ! Clean residual min=-0.003057 max=0.004237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0688305 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.0688305 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=0.020818Jy sigma=0.043901 ! Fit after self-cal, rms=0.020812Jy sigma=0.043886 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 3.845 at -1.558 degrees (North through East) ! Clean map min=-0.0029971 max=0.063858 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.93 LA 1.08 ! MK 1.05 NL 1.12 OV 0.97 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.03 KP 0.98 LA 1.10 ! MK 1.00 NL 1.02 OV 0.97 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.92 LA 1.02 ! MK 0.99 NL 1.05 OV 1.01 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.02 LA 1.07 ! MK 0.96 NL 1.03 OV 0.98 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.020812Jy sigma=0.043886 ! Fit after self-cal, rms=0.020600Jy sigma=0.042861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.865 mas, bpa=-1.795 degrees ! Estimated noise=5.72795 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 (-3.3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374953 Jy ! Component: 100 - total flux cleaned = 0.00572471 Jy ! Component: 150 - total flux cleaned = 0.00699856 Jy ! Component: 200 - total flux cleaned = 0.00777811 Jy ! Total flux subtracted in 200 components = 0.00777811 Jy ! Clean residual min=-0.002004 max=0.002281 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0766086 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.0766086 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=0.019950Jy sigma=0.040645 ! Fit after self-cal, rms=0.019865Jy sigma=0.040464 ! 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=0.019865Jy sigma=0.040464 ! Fit after self-cal, rms=0.019820Jy sigma=0.040255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.855 mas, bpa=-1.912 degrees ! Estimated noise=5.74812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147313 Jy ! Component: 100 - total flux cleaned = 0.00232598 Jy ! Component: 150 - total flux cleaned = 0.00291469 Jy ! Component: 200 - total flux cleaned = 0.00315261 Jy ! Total flux subtracted in 200 components = 0.00315261 Jy ! Clean residual min=-0.001858 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0797612 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.0797612 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=0.019737Jy sigma=0.039824 ! Fit after self-cal, rms=0.019712Jy sigma=0.039778 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 = 0.000435157 Jy ! Component: 100 - total flux cleaned = 0.000466746 Jy ! Component: 150 - total flux cleaned = 0.000508588 Jy ! Component: 200 - total flux cleaned = 0.000520954 Jy ! Total flux subtracted in 200 components = 0.000520954 Jy ! Clean residual min=-0.001825 max=0.001948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0802822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.0802822 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=0.019683Jy sigma=0.039712 ! Fit after self-cal, rms=0.019677Jy sigma=0.039705 ! Inverting map ! Added new window around map position (-27.3, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174905 Jy ! Component: 100 - total flux cleaned = 0.00249548 Jy ! Component: 150 - total flux cleaned = 0.0027144 Jy ! Component: 200 - total flux cleaned = 0.00279785 Jy ! Total flux subtracted in 200 components = 0.00279785 Jy ! Clean residual min=-0.001641 max=0.001794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.08308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.08308 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=0.019538Jy sigma=0.039290 ! Fit after self-cal, rms=0.019526Jy sigma=0.039242 ! Inverting map ! Added new window around map position (-75.9, 58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120706 Jy ! Component: 100 - total flux cleaned = 0.00135586 Jy ! Component: 150 - total flux cleaned = 0.00142699 Jy ! Component: 200 - total flux cleaned = 0.00153419 Jy ! Total flux subtracted in 200 components = 0.00153419 Jy ! Clean residual min=-0.001590 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0846142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.0846142 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=0.019425Jy sigma=0.038891 ! Fit after self-cal, rms=0.019409Jy sigma=0.038871 ! 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=0.019409Jy sigma=0.038871 ! Fit after self-cal, rms=0.019248Jy sigma=0.038148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=3.85 mas, bpa=-1.962 degrees ! Estimated noise=5.76656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817163 Jy ! Component: 100 - total flux cleaned = 0.00138556 Jy ! Component: 150 - total flux cleaned = 0.00170548 Jy ! Component: 200 - total flux cleaned = 0.00195262 Jy ! Total flux subtracted in 200 components = 0.00195262 Jy ! Clean residual min=-0.001733 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0865668 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.0865668 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=0.019221Jy sigma=0.037963 ! Fit after self-cal, rms=0.019217Jy sigma=0.037955 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 = 0.000290296 Jy ! Component: 100 - total flux cleaned = 0.000441342 Jy ! Component: 150 - total flux cleaned = 0.000534809 Jy ! Component: 200 - total flux cleaned = 0.000622443 Jy ! Total flux subtracted in 200 components = 0.000622443 Jy ! Clean residual min=-0.001663 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0871892 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.0871892 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=0.019194Jy sigma=0.037896 ! Fit after self-cal, rms=0.019193Jy sigma=0.037894 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019193Jy sigma=0.037894 ! Fit after self-cal, rms=0.018983Jy sigma=0.037556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=6.455 mas, bpa=-4.432 degrees ! Estimated noise=7.25137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768533 Jy ! Component: 100 - total flux cleaned = 0.00114127 Jy ! Component: 150 - total flux cleaned = 0.00123036 Jy ! Component: 200 - total flux cleaned = 0.00129551 Jy ! Total flux subtracted in 200 components = 0.00129551 Jy ! Clean residual min=-0.002291 max=0.001413 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0884848 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.0884848 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=0.018970Jy sigma=0.037539 ! Fit after self-cal, rms=0.018974Jy sigma=0.037529 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 = 0.000134594 Jy ! Component: 100 - total flux cleaned = 0.000207056 Jy ! Component: 150 - total flux cleaned = 0.000228696 Jy ! Component: 200 - total flux cleaned = 0.000238854 Jy ! Total flux subtracted in 200 components = 0.000238854 Jy ! Clean residual min=-0.002239 max=0.001428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0887236 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 200 components and 0.0887236 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=0.018972Jy sigma=0.037543 ! Fit after self-cal, rms=0.018973Jy sigma=0.037541 ! 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=1.556 mas, bmaj=3.838 mas, bpa=-1.881 degrees ! Estimated noise=5.75452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.838 at -1.881 degrees (North through East) ! Clean map min=-0.0016018 max=0.063739 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=1.292 mas, bmaj=3.27 mas, bpa=-3.546 degrees ! Estimated noise=8.52658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489745 Jy ! Component: 100 - total flux cleaned = 0.0597926 Jy ! Component: 150 - total flux cleaned = 0.0639735 Jy ! Component: 200 - total flux cleaned = 0.0668105 Jy ! Total flux subtracted in 200 components = 0.0668105 Jy ! Clean residual min=-0.002190 max=0.002351 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0668105 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 0.0668105 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.838 mas, bpa=-1.881 degrees ! Estimated noise=5.75452 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 = 0.00467101 Jy ! Component: 100 - total flux cleaned = 0.0077905 Jy ! Component: 150 - total flux cleaned = 0.0100953 Jy ! Component: 200 - total flux cleaned = 0.0119201 Jy ! Total flux subtracted in 200 components = 0.0119201 Jy ! Clean residual min=-0.001930 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0787306 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 91 components and 0.0787306 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=6.455 mas, bpa=-4.432 degrees ! Estimated noise=7.25137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027116 Jy ! Component: 100 - total flux cleaned = 0.00448828 Jy ! Component: 150 - total flux cleaned = 0.00578092 Jy ! Component: 200 - total flux cleaned = 0.00677789 Jy ! Total flux subtracted in 200 components = 0.00677789 Jy ! Clean residual min=-0.002255 max=0.001453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0855085 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 = 0.000558327 Jy ! Component: 100 - total flux cleaned = 0.00103347 Jy ! Component: 150 - total flux cleaned = 0.00141938 Jy ! Component: 200 - total flux cleaned = 0.00169464 Jy ! Total flux subtracted in 200 components = 0.00169464 Jy ! Clean residual min=-0.002215 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0872031 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 163 components and 0.0872031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.838 mas, bpa=-1.881 degrees ! Estimated noise=5.75452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481606 Jy ! Component: 100 - total flux cleaned = 0.000587028 Jy ! Component: 150 - total flux cleaned = 0.000563682 Jy ! Component: 200 - total flux cleaned = 0.00058485 Jy ! Total flux subtracted in 200 components = 0.00058485 Jy ! Clean residual min=-0.001683 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.087788 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.087788 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=0.018963Jy sigma=0.037707 ! Fit after self-cal, rms=0.018955Jy sigma=0.037690 wmodel /scr/pima/bp171ad_uvs/J0409-0400_C_map.mod ! Writing 183 model components to file: /scr/pima/bp171ad_uvs/J0409-0400_C_map.mod wobs /scr/pima/bp171ad_uvs/J0409-0400_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0409-0400_C_uvs.fits wwins /scr/pima/bp171ad_uvs/J0409-0400_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ad_uvs/J0409-0400_C_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 = -0.000696507 Jy ! Component: 100 - total flux cleaned = -0.00114804 Jy ! Component: 150 - total flux cleaned = -0.00156438 Jy ! Component: 200 - total flux cleaned = -0.00191406 Jy ! Component: 250 - total flux cleaned = -0.00210944 Jy ! Component: 300 - total flux cleaned = -0.00220308 Jy ! Component: 350 - total flux cleaned = -0.00225686 Jy ! Component: 400 - total flux cleaned = -0.00229203 Jy ! Component: 450 - total flux cleaned = -0.00232627 Jy ! Component: 500 - total flux cleaned = -0.00237592 Jy ! Component: 550 - total flux cleaned = -0.00234354 Jy ! Component: 600 - total flux cleaned = -0.00235946 Jy ! Component: 650 - total flux cleaned = -0.00239047 Jy ! Component: 700 - total flux cleaned = -0.00242067 Jy ! Component: 750 - total flux cleaned = -0.00243531 Jy ! Component: 800 - total flux cleaned = -0.00246412 Jy ! Component: 850 - total flux cleaned = -0.00243573 Jy ! Component: 900 - total flux cleaned = -0.00244977 Jy ! Component: 950 - total flux cleaned = -0.00243579 Jy ! Component: 1000 - total flux cleaned = -0.00239571 Jy ! Component: 1050 - total flux cleaned = -0.00242236 Jy ! Component: 1100 - total flux cleaned = -0.00238351 Jy ! Component: 1150 - total flux cleaned = -0.00238379 Jy ! Component: 1200 - total flux cleaned = -0.00237122 Jy ! Component: 1250 - total flux cleaned = -0.00234657 Jy ! Component: 1300 - total flux cleaned = -0.00233447 Jy ! Component: 1350 - total flux cleaned = -0.00232243 Jy ! Component: 1400 - total flux cleaned = -0.00231069 Jy ! Component: 1450 - total flux cleaned = -0.00228739 Jy ! Component: 1500 - total flux cleaned = -0.00226466 Jy ! Component: 1550 - total flux cleaned = -0.00226449 Jy ! Component: 1600 - total flux cleaned = -0.00217607 Jy ! Component: 1650 - total flux cleaned = -0.00212183 Jy ! Component: 1700 - total flux cleaned = -0.0020898 Jy ! Component: 1750 - total flux cleaned = -0.00210052 Jy ! Component: 1800 - total flux cleaned = -0.00206909 Jy ! Component: 1850 - total flux cleaned = -0.00203816 Jy ! Component: 1900 - total flux cleaned = -0.00199739 Jy ! Component: 1950 - total flux cleaned = -0.00198743 Jy ! Component: 2000 - total flux cleaned = -0.0019674 Jy ! Component: 2050 - total flux cleaned = -0.00191827 Jy ! Component: 2100 - total flux cleaned = -0.00190847 Jy ! Component: 2150 - total flux cleaned = -0.00186042 Jy ! Component: 2200 - total flux cleaned = -0.00181322 Jy ! Component: 2250 - total flux cleaned = -0.00181337 Jy ! Component: 2300 - total flux cleaned = -0.00180405 Jy ! Component: 2350 - total flux cleaned = -0.00174888 Jy ! Component: 2400 - total flux cleaned = -0.00168548 Jy ! Component: 2450 - total flux cleaned = -0.00165866 Jy ! Component: 2500 - total flux cleaned = -0.0015965 Jy ! Component: 2550 - total flux cleaned = -0.00154351 Jy ! Component: 2600 - total flux cleaned = -0.00149112 Jy ! Component: 2650 - total flux cleaned = -0.00141324 Jy ! Component: 2700 - total flux cleaned = -0.0013874 Jy ! Component: 2750 - total flux cleaned = -0.00130219 Jy ! Component: 2800 - total flux cleaned = -0.00125994 Jy ! Component: 2850 - total flux cleaned = -0.00121801 Jy ! Component: 2900 - total flux cleaned = -0.00117642 Jy ! Component: 2950 - total flux cleaned = -0.00111875 Jy ! Component: 3000 - total flux cleaned = -0.00107771 Jy ! Component: 3050 - total flux cleaned = -0.00102077 Jy ! Component: 3100 - total flux cleaned = -0.000996535 Jy ! Component: 3150 - total flux cleaned = -0.000948349 Jy ! Component: 3200 - total flux cleaned = -0.000916432 Jy ! Component: 3250 - total flux cleaned = -0.000892643 Jy ! Component: 3300 - total flux cleaned = -0.000853179 Jy ! Component: 3350 - total flux cleaned = -0.000853217 Jy ! Component: 3400 - total flux cleaned = -0.000837585 Jy ! Component: 3450 - total flux cleaned = -0.000798782 Jy ! Component: 3500 - total flux cleaned = -0.000783341 Jy ! Component: 3550 - total flux cleaned = -0.000767923 Jy ! Component: 3600 - total flux cleaned = -0.000737265 Jy ! Component: 3650 - total flux cleaned = -0.000699072 Jy ! Component: 3700 - total flux cleaned = -0.00066867 Jy ! Component: 3750 - total flux cleaned = -0.000623252 Jy ! Component: 3800 - total flux cleaned = -0.00061572 Jy ! Component: 3850 - total flux cleaned = -0.000600636 Jy ! Component: 3900 - total flux cleaned = -0.000585583 Jy ! Component: 3950 - total flux cleaned = -0.000563111 Jy ! Component: 4000 - total flux cleaned = -0.000540748 Jy ! Component: 4050 - total flux cleaned = -0.00052584 Jy ! Total flux subtracted in 4096 components = -0.000503613 Jy ! Clean residual min=-0.000440 max=0.000402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0872844 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 489 components and 0.0872844 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0409-0400_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.838 at -1.881 degrees (North through East) ! Clean map min=-0.0017901 max=0.06353 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0409-0400_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0635295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.625664 0.625664 1.25133 2.50266 5.00531 10.0106 20.0213 40.0425 80.085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.49 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0409-0400_C_uvs.log closed on Mon Dec 9 02:01:26 2013