! Started logfile: /scr/pima/bp171ac_uvs/J0912+0837_C_uvs.log on Mon Dec 9 01:51:32 2013 obs /scr/pima/bp171ac_uvs/J0912+0837_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J0912+0837_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0912+0837 ! ! 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 864 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/bp171ac_uvs/J0912+0837_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. ! ! 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=1.001562Jy sigma=2.357956 ! Fit after self-cal, rms=0.947024Jy sigma=2.222424 ! 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=1.309 mas, bmaj=3.489 mas, bpa=-0.331 degrees ! Estimated noise=13.3815 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 = 0.0420963 Jy ! Component: 100 - total flux cleaned = 0.0526325 Jy ! Total flux subtracted in 100 components = 0.0526325 Jy ! Clean residual min=-0.002700 max=0.004214 Jy/beam ! Clean residual mean=0.000004 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0526325 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0526325 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=0.016975Jy sigma=0.039443 ! Fit after self-cal, rms=0.016884Jy sigma=0.039317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448019 Jy ! Component: 100 - total flux cleaned = 0.0067035 Jy ! Total flux subtracted in 100 components = 0.0067035 Jy ! Clean residual min=-0.002539 max=0.002456 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.059336 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.059336 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=0.016018Jy sigma=0.035709 ! Fit after self-cal, rms=0.015985Jy sigma=0.035629 ! 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=1.542 mas, bmaj=3.881 mas, bpa=-0.6827 degrees ! Estimated noise=10.6505 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 = 0.00148382 Jy ! Component: 100 - total flux cleaned = 0.0023051 Jy ! Component: 150 - total flux cleaned = 0.0027805 Jy ! Component: 200 - total flux cleaned = 0.00306539 Jy ! Total flux subtracted in 200 components = 0.00306539 Jy ! Clean residual min=-0.002495 max=0.002482 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0624013 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0624013 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=0.015959Jy sigma=0.035069 ! Fit after self-cal, rms=0.015959Jy sigma=0.035063 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 3.881 at -0.6827 degrees (North through East) ! Clean map min=-0.0023901 max=0.054743 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.01 KP 0.95 ! LA 1.15 MK 1.08 NL 1.04 PT 0.95 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.93 KP 0.96 ! LA 1.08 MK 1.10 NL 1.04 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.01 ! LA 1.14 MK 1.09 NL 1.00 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.02 ! LA 1.14 MK 0.97 NL 1.07 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.91 KP 0.93 ! LA 1.08 MK 1.03 NL 1.08 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.94 KP 1.02 ! LA 1.08 MK 0.94 NL 0.94 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.015959Jy sigma=0.035063 ! Fit after self-cal, rms=0.015451Jy sigma=0.033384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.865 mas, bpa=-0.6265 degrees ! Estimated noise=10.7467 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 = 0.000721053 Jy ! Component: 100 - total flux cleaned = 0.00112312 Jy ! Component: 150 - total flux cleaned = 0.00138222 Jy ! Component: 200 - total flux cleaned = 0.00155161 Jy ! Total flux subtracted in 200 components = 0.00155161 Jy ! Clean residual min=-0.001981 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.063953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.063953 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=0.015466Jy sigma=0.033198 ! Fit after self-cal, rms=0.015471Jy sigma=0.033188 ! 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=0.015471Jy sigma=0.033188 ! Fit after self-cal, rms=0.015467Jy sigma=0.033143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=3.855 mas, bpa=-0.5826 degrees ! Estimated noise=10.8312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568278 Jy ! Component: 100 - total flux cleaned = 0.000862229 Jy ! Component: 150 - total flux cleaned = 0.00103846 Jy ! Component: 200 - total flux cleaned = 0.00108034 Jy ! Total flux subtracted in 200 components = 0.00108034 Jy ! Clean residual min=-0.002005 max=0.002040 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0650333 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0650333 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=0.015490Jy sigma=0.033011 ! Fit after self-cal, rms=0.015489Jy sigma=0.033008 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 = 4.52165e-05 Jy ! Component: 100 - total flux cleaned = 6.10962e-05 Jy ! Component: 150 - total flux cleaned = 7.04623e-05 Jy ! Component: 200 - total flux cleaned = 8.35383e-05 Jy ! Total flux subtracted in 200 components = 8.35383e-05 Jy ! Clean residual min=-0.001977 max=0.002043 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0651168 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0651168 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=0.015489Jy sigma=0.032993 ! Fit after self-cal, rms=0.015488Jy sigma=0.032992 ! 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=0.015488Jy sigma=0.032992 ! Fit after self-cal, rms=0.015488Jy sigma=0.032961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.53 mas, bmaj=3.846 mas, bpa=-0.531 degrees ! Estimated noise=10.9015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449272 Jy ! Component: 100 - total flux cleaned = 0.000678146 Jy ! Component: 150 - total flux cleaned = 0.000798516 Jy ! Component: 200 - total flux cleaned = 0.000812269 Jy ! Total flux subtracted in 200 components = 0.000812269 Jy ! Clean residual min=-0.002003 max=0.002033 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0659291 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0659291 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=0.015511Jy sigma=0.032864 ! Fit after self-cal, rms=0.015510Jy sigma=0.032863 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 = 1.89143e-05 Jy ! Component: 100 - total flux cleaned = 2.35886e-05 Jy ! Component: 150 - total flux cleaned = 2.77331e-05 Jy ! Component: 200 - total flux cleaned = 3.19233e-05 Jy ! Total flux subtracted in 200 components = 3.19233e-05 Jy ! Clean residual min=-0.001999 max=0.002029 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.065961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.065961 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=0.015510Jy sigma=0.032853 ! Fit after self-cal, rms=0.015509Jy sigma=0.032852 ! 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=0.015509Jy sigma=0.032852 ! Fit after self-cal, rms=0.015512Jy sigma=0.032834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=5.481 mas, bpa=0.407 degrees ! Estimated noise=13.8676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597875 Jy ! Component: 100 - total flux cleaned = 0.000785178 Jy ! Component: 150 - total flux cleaned = 0.000779653 Jy ! Component: 200 - total flux cleaned = 0.000770426 Jy ! Total flux subtracted in 200 components = 0.000770426 Jy ! Clean residual min=-0.002534 max=0.002590 Jy/beam ! Clean residual mean=0.000004 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0667314 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.0667314 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=0.015551Jy sigma=0.032778 ! Fit after self-cal, rms=0.015549Jy sigma=0.032775 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 = -6.2058e-06 Jy ! Component: 100 - total flux cleaned = -6.07658e-06 Jy ! Component: 150 - total flux cleaned = -6.0539e-06 Jy ! Component: 200 - total flux cleaned = -6.06016e-06 Jy ! Total flux subtracted in 200 components = -6.06016e-06 Jy ! Clean residual min=-0.002520 max=0.002583 Jy/beam ! Clean residual mean=0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0667254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 0.0667254 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=0.015556Jy sigma=0.032778 ! Fit after self-cal, rms=0.015555Jy sigma=0.032777 ! 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=1.527 mas, bmaj=3.84 mas, bpa=-0.4917 degrees ! Estimated noise=10.9561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.84 at -0.4917 degrees (North through East) ! Clean map min=-0.0019104 max=0.055795 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=1.301 mas, bmaj=3.461 mas, bpa=-0.1717 degrees ! Estimated noise=13.6252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042808 Jy ! Component: 100 - total flux cleaned = 0.0538946 Jy ! Component: 150 - total flux cleaned = 0.0586016 Jy ! Component: 200 - total flux cleaned = 0.0610594 Jy ! Total flux subtracted in 200 components = 0.0610594 Jy ! Clean residual min=-0.002141 max=0.002260 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0610594 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 0.0610594 Jy ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.84 mas, bpa=-0.4917 degrees ! Estimated noise=10.9561 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 = 0.00226026 Jy ! Component: 100 - total flux cleaned = 0.00352598 Jy ! Component: 150 - total flux cleaned = 0.00429245 Jy ! Component: 200 - total flux cleaned = 0.00477405 Jy ! Total flux subtracted in 200 components = 0.00477405 Jy ! Clean residual min=-0.002068 max=0.001989 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0658334 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0658334 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=3.57 mas, bmaj=5.481 mas, bpa=0.407 degrees ! Estimated noise=13.8676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610903 Jy ! Component: 100 - total flux cleaned = 0.000694414 Jy ! Component: 150 - total flux cleaned = 0.000712208 Jy ! Component: 200 - total flux cleaned = 0.000720232 Jy ! Total flux subtracted in 200 components = 0.000720232 Jy ! Clean residual min=-0.002581 max=0.002556 Jy/beam ! Clean residual mean=0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0665537 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 = 6.35707e-06 Jy ! Component: 100 - total flux cleaned = 6.66754e-06 Jy ! Component: 150 - total flux cleaned = 1.27817e-05 Jy ! Component: 200 - total flux cleaned = 2.28639e-05 Jy ! Total flux subtracted in 200 components = 2.28639e-05 Jy ! Clean residual min=-0.002555 max=0.002560 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0665765 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0665765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.84 mas, bpa=-0.4917 degrees ! Estimated noise=10.9561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83364e-05 Jy ! Component: 100 - total flux cleaned = -0.000104906 Jy ! Component: 150 - total flux cleaned = -0.000105824 Jy ! Component: 200 - total flux cleaned = -7.61578e-05 Jy ! Total flux subtracted in 200 components = -7.61578e-05 Jy ! Clean residual min=-0.002049 max=0.001999 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0665004 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0665004 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=0.015563Jy sigma=0.032766 ! Fit after self-cal, rms=0.015559Jy sigma=0.032760 wmodel /scr/pima/bp171ac_uvs/J0912+0837_C_map.mod ! Writing 58 model components to file: /scr/pima/bp171ac_uvs/J0912+0837_C_map.mod wobs /scr/pima/bp171ac_uvs/J0912+0837_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J0912+0837_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J0912+0837_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171ac_uvs/J0912+0837_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 = -0.000370062 Jy ! Component: 100 - total flux cleaned = -0.000469838 Jy ! Component: 150 - total flux cleaned = -0.000563095 Jy ! Component: 200 - total flux cleaned = -0.00064836 Jy ! Component: 250 - total flux cleaned = -0.000729633 Jy ! Component: 300 - total flux cleaned = -0.000858306 Jy ! Component: 350 - total flux cleaned = -0.000931688 Jy ! Component: 400 - total flux cleaned = -0.00102562 Jy ! Component: 450 - total flux cleaned = -0.00109299 Jy ! Component: 500 - total flux cleaned = -0.00109313 Jy ! Component: 550 - total flux cleaned = -0.00109346 Jy ! Component: 600 - total flux cleaned = -0.00111436 Jy ! Component: 650 - total flux cleaned = -0.0011538 Jy ! Component: 700 - total flux cleaned = -0.00115371 Jy ! Component: 750 - total flux cleaned = -0.00113538 Jy ! Component: 800 - total flux cleaned = -0.0011529 Jy ! Component: 850 - total flux cleaned = -0.00109975 Jy ! Component: 900 - total flux cleaned = -0.00113396 Jy ! Component: 950 - total flux cleaned = -0.00113372 Jy ! Component: 1000 - total flux cleaned = -0.00111728 Jy ! Component: 1050 - total flux cleaned = -0.00111705 Jy ! Component: 1100 - total flux cleaned = -0.00110158 Jy ! Component: 1150 - total flux cleaned = -0.00110166 Jy ! Component: 1200 - total flux cleaned = -0.0010866 Jy ! Component: 1250 - total flux cleaned = -0.00107199 Jy ! Component: 1300 - total flux cleaned = -0.000984583 Jy ! Component: 1350 - total flux cleaned = -0.000941549 Jy ! Component: 1400 - total flux cleaned = -0.000899261 Jy ! Component: 1450 - total flux cleaned = -0.000844177 Jy ! Component: 1500 - total flux cleaned = -0.000803746 Jy ! Component: 1550 - total flux cleaned = -0.000803832 Jy ! Component: 1600 - total flux cleaned = -0.000764392 Jy ! Component: 1650 - total flux cleaned = -0.000764616 Jy ! Component: 1700 - total flux cleaned = -0.000777404 Jy ! Component: 1750 - total flux cleaned = -0.000790064 Jy ! Component: 1800 - total flux cleaned = -0.000790094 Jy ! Component: 1850 - total flux cleaned = -0.000838836 Jy ! Component: 1900 - total flux cleaned = -0.000826709 Jy ! Component: 1950 - total flux cleaned = -0.000862309 Jy ! Component: 2000 - total flux cleaned = -0.000909344 Jy ! Component: 2050 - total flux cleaned = -0.000920957 Jy ! Component: 2100 - total flux cleaned = -0.00094387 Jy ! Component: 2150 - total flux cleaned = -0.000977883 Jy ! Component: 2200 - total flux cleaned = -0.00101131 Jy ! Component: 2250 - total flux cleaned = -0.00104423 Jy ! Component: 2300 - total flux cleaned = -0.00104413 Jy ! Component: 2350 - total flux cleaned = -0.00103328 Jy ! Component: 2400 - total flux cleaned = -0.00104403 Jy ! Component: 2450 - total flux cleaned = -0.00106519 Jy ! Component: 2500 - total flux cleaned = -0.00110671 Jy ! Component: 2550 - total flux cleaned = -0.0011067 Jy ! Component: 2600 - total flux cleaned = -0.00113723 Jy ! Component: 2650 - total flux cleaned = -0.00112736 Jy ! Component: 2700 - total flux cleaned = -0.00115739 Jy ! Component: 2750 - total flux cleaned = -0.00115735 Jy ! Component: 2800 - total flux cleaned = -0.00118671 Jy ! Component: 2850 - total flux cleaned = -0.00117697 Jy ! Component: 2900 - total flux cleaned = -0.00118655 Jy ! Component: 2950 - total flux cleaned = -0.00116753 Jy ! Component: 3000 - total flux cleaned = -0.00118633 Jy ! Component: 3050 - total flux cleaned = -0.00120492 Jy ! Component: 3100 - total flux cleaned = -0.00118657 Jy ! Component: 3150 - total flux cleaned = -0.0012324 Jy ! Component: 3200 - total flux cleaned = -0.00123233 Jy ! Component: 3250 - total flux cleaned = -0.00120529 Jy ! Component: 3300 - total flux cleaned = -0.00121432 Jy ! Component: 3350 - total flux cleaned = -0.00121434 Jy ! Component: 3400 - total flux cleaned = -0.00122319 Jy ! Component: 3450 - total flux cleaned = -0.0012406 Jy ! Component: 3500 - total flux cleaned = -0.00124057 Jy ! Component: 3550 - total flux cleaned = -0.00126623 Jy ! Component: 3600 - total flux cleaned = -0.00124919 Jy ! Component: 3650 - total flux cleaned = -0.00124917 Jy ! Component: 3700 - total flux cleaned = -0.00126604 Jy ! Component: 3750 - total flux cleaned = -0.00125773 Jy ! Component: 3800 - total flux cleaned = -0.00127435 Jy ! Component: 3850 - total flux cleaned = -0.00127436 Jy ! Component: 3900 - total flux cleaned = -0.00129082 Jy ! Component: 3950 - total flux cleaned = -0.00131524 Jy ! Component: 4000 - total flux cleaned = -0.00133136 Jy ! Component: 4050 - total flux cleaned = -0.00132339 Jy ! Total flux subtracted in 4096 components = -0.0013473 Jy ! Clean residual min=-0.000447 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0651531 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 368 components and 0.0651531 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J0912+0837_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.84 at -0.4917 degrees (North through East) ! Clean map min=-0.00081727 max=0.055804 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J0912+0837_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.055804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134189 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721393 0.721393 1.44279 2.88557 5.77114 11.5423 23.0846 46.1691 92.3383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.862 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J0912+0837_C_uvs.log closed on Mon Dec 9 01:51:37 2013