! Started logfile: /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uvs.log on Tue Feb 18 20:22:59 2014 obs /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0326+1521 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 840 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 /d2/scr/pima/bp171a2_uvs/J0326+1521_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=1.003000Jy sigma=33.178575 ! Fit after self-cal, rms=0.924939Jy sigma=30.865962 ! 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=1.364 mas, bmaj=3.842 mas, bpa=-14.84 degrees ! Estimated noise=1.0927 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 = 0.0515107 Jy ! Component: 100 - total flux cleaned = 0.0656892 Jy ! Total flux subtracted in 100 components = 0.0656892 Jy ! Clean residual min=-0.006823 max=0.011909 Jy/beam ! Clean residual mean=0.000004 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.0656892 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0656892 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=0.046621Jy sigma=1.011260 ! Fit after self-cal, rms=0.046567Jy sigma=1.010557 ! Inverting map ! Added new window around map position (-21.6, 17.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114822 Jy ! Component: 100 - total flux cleaned = 0.0188907 Jy ! Total flux subtracted in 100 components = 0.0188907 Jy ! Clean residual min=-0.005213 max=0.007648 Jy/beam ! Clean residual mean=0.000003 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.0845799 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0845799 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=0.041591Jy sigma=0.829612 ! Fit after self-cal, rms=0.041438Jy sigma=0.823490 ! 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=1.694 mas, bmaj=4.126 mas, bpa=-14.68 degrees ! Estimated noise=0.839061 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 = 0.00816904 Jy ! Component: 100 - total flux cleaned = 0.0131453 Jy ! Component: 150 - total flux cleaned = 0.0166246 Jy ! Component: 200 - total flux cleaned = 0.0192061 Jy ! Total flux subtracted in 200 components = 0.0192061 Jy ! Clean residual min=-0.005755 max=0.005225 Jy/beam ! Clean residual mean=0.000001 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.103786 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.103786 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=0.038660Jy sigma=0.775965 ! Fit after self-cal, rms=0.038627Jy sigma=0.774218 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.694 x 4.126 at -14.68 degrees (North through East) ! Clean map min=-0.005366 max=0.068456 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 1.00* 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 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 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.07 KP 1.07 ! LA 0.99 MK 1.11 NL 0.97 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! 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 7. ! 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 8. ! 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* ! ! ! Fit before self-cal, rms=0.038627Jy sigma=0.774218 ! Fit after self-cal, rms=0.038620Jy sigma=0.766829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=4.127 mas, bpa=-14.64 degrees ! Estimated noise=0.84564 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 = 0.00217266 Jy ! Component: 100 - total flux cleaned = 0.00323188 Jy ! Component: 150 - total flux cleaned = 0.00359903 Jy ! Component: 200 - total flux cleaned = 0.00388352 Jy ! Total flux subtracted in 200 components = 0.00388352 Jy ! Clean residual min=-0.005417 max=0.004772 Jy/beam ! Clean residual mean=0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.10767 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.10767 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=0.038224Jy sigma=0.769070 ! Fit after self-cal, rms=0.038220Jy sigma=0.768782 ! 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=0.038220Jy sigma=0.768782 ! Fit after self-cal, rms=0.037403Jy sigma=0.759588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.135 mas, bpa=-14.62 degrees ! Estimated noise=0.837484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990686 Jy ! Component: 100 - total flux cleaned = -0.000957229 Jy ! Component: 150 - total flux cleaned = -0.000892649 Jy ! Component: 200 - total flux cleaned = -0.000799257 Jy ! Total flux subtracted in 200 components = -0.000799257 Jy ! Clean residual min=-0.005093 max=0.004224 Jy/beam ! Clean residual mean=0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.10687 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.10687 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=0.037330Jy sigma=0.756027 ! Fit after self-cal, rms=0.037329Jy sigma=0.755737 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 = -1.94662e-06 Jy ! Component: 100 - total flux cleaned = 0.000120608 Jy ! Component: 150 - total flux cleaned = 0.000178611 Jy ! Component: 200 - total flux cleaned = 0.000207578 Jy ! Total flux subtracted in 200 components = 0.000207578 Jy ! Clean residual min=-0.005074 max=0.004214 Jy/beam ! Clean residual mean=0.000003 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.107078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.107078 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=0.037259Jy sigma=0.754424 ! Fit after self-cal, rms=0.037255Jy sigma=0.754317 ! 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=0.037255Jy sigma=0.754317 ! Fit after self-cal, rms=0.037231Jy sigma=0.754256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.134 mas, bpa=-14.61 degrees ! Estimated noise=0.836435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.36407e-05 Jy ! Component: 100 - total flux cleaned = -3.78673e-05 Jy ! Component: 150 - total flux cleaned = 1.66734e-05 Jy ! Component: 200 - total flux cleaned = 6.94675e-05 Jy ! Total flux subtracted in 200 components = 6.94675e-05 Jy ! Clean residual min=-0.005040 max=0.004194 Jy/beam ! Clean residual mean=0.000003 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.107147 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.107147 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=0.037176Jy sigma=0.752984 ! Fit after self-cal, rms=0.037172Jy sigma=0.752924 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 = 2.00355e-05 Jy ! Component: 100 - total flux cleaned = 7.29092e-05 Jy ! Component: 150 - total flux cleaned = 0.000122356 Jy ! Component: 200 - total flux cleaned = 0.000146355 Jy ! Total flux subtracted in 200 components = 0.000146355 Jy ! Clean residual min=-0.005012 max=0.004201 Jy/beam ! Clean residual mean=0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.107294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.107294 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=0.037122Jy sigma=0.752048 ! Fit after self-cal, rms=0.037119Jy sigma=0.752011 ! 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=0.037119Jy sigma=0.752011 ! Fit after self-cal, rms=0.037103Jy sigma=0.751997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.89 mas, bmaj=5.458 mas, bpa=7.43 degrees ! Estimated noise=1.04133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145496 Jy ! Component: 100 - total flux cleaned = 0.00154539 Jy ! Component: 150 - total flux cleaned = 0.00154734 Jy ! Component: 200 - total flux cleaned = 0.00154797 Jy ! Total flux subtracted in 200 components = 0.00154797 Jy ! Clean residual min=-0.006165 max=0.005142 Jy/beam ! Clean residual mean=0.000005 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.108842 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.108842 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=0.037045Jy sigma=0.755313 ! Fit after self-cal, rms=0.037029Jy sigma=0.754652 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 = 8.85273e-05 Jy ! Component: 100 - total flux cleaned = 0.000156741 Jy ! Component: 150 - total flux cleaned = 0.000158388 Jy ! Component: 200 - total flux cleaned = 0.000185147 Jy ! Total flux subtracted in 200 components = 0.000185147 Jy ! Clean residual min=-0.006120 max=0.005145 Jy/beam ! Clean residual mean=0.000005 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.109027 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 83 components and 0.109027 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=0.037046Jy sigma=0.756131 ! Fit after self-cal, rms=0.037040Jy sigma=0.755758 ! 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=1.705 mas, bmaj=4.133 mas, bpa=-14.6 degrees ! Estimated noise=0.836054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 4.133 at -14.6 degrees (North through East) ! Clean map min=-0.0047003 max=0.068369 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=1.372 mas, bmaj=3.842 mas, bpa=-14.78 degrees ! Estimated noise=1.10014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516391 Jy ! Component: 100 - total flux cleaned = 0.0678541 Jy ! Component: 150 - total flux cleaned = 0.0780116 Jy ! Component: 200 - total flux cleaned = 0.085336 Jy ! Total flux subtracted in 200 components = 0.085336 Jy ! Clean residual min=-0.005147 max=0.007581 Jy/beam ! Clean residual mean=0.000003 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.085336 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 0.085336 Jy ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.133 mas, bpa=-14.6 degrees ! Estimated noise=0.836054 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 (-2.1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826913 Jy ! Component: 100 - total flux cleaned = 0.0132226 Jy ! Component: 150 - total flux cleaned = 0.0166575 Jy ! Component: 200 - total flux cleaned = 0.018328 Jy ! Total flux subtracted in 200 components = 0.018328 Jy ! Clean residual min=-0.005028 max=0.004935 Jy/beam ! Clean residual mean=0.000003 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.103664 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.103664 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=3.89 mas, bmaj=5.458 mas, bpa=7.43 degrees ! Estimated noise=1.04133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033919 Jy ! Component: 100 - total flux cleaned = 0.0048392 Jy ! Component: 150 - total flux cleaned = 0.00502846 Jy ! Component: 200 - total flux cleaned = 0.00519082 Jy ! Total flux subtracted in 200 components = 0.00519082 Jy ! Clean residual min=-0.005989 max=0.005610 Jy/beam ! Clean residual mean=0.000006 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.108855 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 = 0.000176731 Jy ! Component: 100 - total flux cleaned = 0.000300603 Jy ! Component: 150 - total flux cleaned = 0.000412173 Jy ! Component: 200 - total flux cleaned = 0.000487784 Jy ! Total flux subtracted in 200 components = 0.000487784 Jy ! Clean residual min=-0.006038 max=0.005506 Jy/beam ! Clean residual mean=0.000006 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.109343 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.109343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=4.133 mas, bpa=-14.6 degrees ! Estimated noise=0.836054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465336 Jy ! Component: 100 - total flux cleaned = -0.000423802 Jy ! Component: 150 - total flux cleaned = -0.000422914 Jy ! Component: 200 - total flux cleaned = -0.000421693 Jy ! Total flux subtracted in 200 components = -0.000421693 Jy ! Clean residual min=-0.004909 max=0.004340 Jy/beam ! Clean residual mean=0.000003 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.108921 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.108921 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=0.036784Jy sigma=0.745633 ! Fit after self-cal, rms=0.036757Jy sigma=0.744399 wmodel /d2/scr/pima/bp171a2_uvs/J0326+1521_C_map.mod ! Writing 104 model components to file: /d2/scr/pima/bp171a2_uvs/J0326+1521_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0326+1521_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a2_uvs/J0326+1521_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 = -0.000340902 Jy ! Component: 100 - total flux cleaned = 0.00021496 Jy ! Component: 150 - total flux cleaned = 0.00034756 Jy ! Component: 200 - total flux cleaned = 0.00034767 Jy ! Component: 250 - total flux cleaned = 0.000403661 Jy ! Component: 300 - total flux cleaned = 0.000294608 Jy ! Component: 350 - total flux cleaned = 8.65188e-05 Jy ! Component: 400 - total flux cleaned = 8.76676e-05 Jy ! Component: 450 - total flux cleaned = 0.000137226 Jy ! Component: 500 - total flux cleaned = 0.000184877 Jy ! Component: 550 - total flux cleaned = 0.000368929 Jy ! Component: 600 - total flux cleaned = 0.000502717 Jy ! Component: 650 - total flux cleaned = 0.000722507 Jy ! Component: 700 - total flux cleaned = 0.00102277 Jy ! Component: 750 - total flux cleaned = 0.00135754 Jy ! Component: 800 - total flux cleaned = 0.00156273 Jy ! Component: 850 - total flux cleaned = 0.00188543 Jy ! Component: 900 - total flux cleaned = 0.0021616 Jy ! Component: 950 - total flux cleaned = 0.00247251 Jy ! Component: 1000 - total flux cleaned = 0.00277741 Jy ! Component: 1050 - total flux cleaned = 0.00315154 Jy ! Component: 1100 - total flux cleaned = 0.00348178 Jy ! Component: 1150 - total flux cleaned = 0.00377114 Jy ! Component: 1200 - total flux cleaned = 0.00416166 Jy ! Component: 1250 - total flux cleaned = 0.00437103 Jy ! Component: 1300 - total flux cleaned = 0.00468096 Jy ! Component: 1350 - total flux cleaned = 0.00498529 Jy ! Component: 1400 - total flux cleaned = 0.00525185 Jy ! Component: 1450 - total flux cleaned = 0.00557981 Jy ! Component: 1500 - total flux cleaned = 0.00580671 Jy ! Component: 1550 - total flux cleaned = 0.00612596 Jy ! Component: 1600 - total flux cleaned = 0.00640936 Jy ! Component: 1650 - total flux cleaned = 0.00675105 Jy ! Component: 1700 - total flux cleaned = 0.00702644 Jy ! Component: 1750 - total flux cleaned = 0.00723779 Jy ! Component: 1800 - total flux cleaned = 0.00756611 Jy ! Component: 1850 - total flux cleaned = 0.007831 Jy ! Component: 1900 - total flux cleaned = 0.00820825 Jy ! Component: 1950 - total flux cleaned = 0.0084661 Jy ! Component: 2000 - total flux cleaned = 0.00863644 Jy ! Component: 2050 - total flux cleaned = 0.00900084 Jy ! Component: 2100 - total flux cleaned = 0.0092223 Jy ! Component: 2150 - total flux cleaned = 0.00960511 Jy ! Component: 2200 - total flux cleaned = 0.00979408 Jy ! Component: 2250 - total flux cleaned = 0.0101151 Jy ! Component: 2300 - total flux cleaned = 0.0103273 Jy ! Component: 2350 - total flux cleaned = 0.0106422 Jy ! Component: 2400 - total flux cleaned = 0.0108497 Jy ! Component: 2450 - total flux cleaned = 0.0110813 Jy ! Component: 2500 - total flux cleaned = 0.0113866 Jy ! Component: 2550 - total flux cleaned = 0.0116386 Jy ! Component: 2600 - total flux cleaned = 0.0119133 Jy ! Component: 2650 - total flux cleaned = 0.0121854 Jy ! Component: 2700 - total flux cleaned = 0.0124305 Jy ! Component: 2750 - total flux cleaned = 0.0126978 Jy ! Component: 2800 - total flux cleaned = 0.0129386 Jy ! Component: 2850 - total flux cleaned = 0.0131299 Jy ! Component: 2900 - total flux cleaned = 0.0133669 Jy ! Component: 2950 - total flux cleaned = 0.0135786 Jy ! Component: 3000 - total flux cleaned = 0.0139051 Jy ! Component: 3050 - total flux cleaned = 0.0141595 Jy ! Component: 3100 - total flux cleaned = 0.0144349 Jy ! Component: 3150 - total flux cleaned = 0.0147082 Jy ! Component: 3200 - total flux cleaned = 0.0149795 Jy ! Component: 3250 - total flux cleaned = 0.0152266 Jy ! Component: 3300 - total flux cleaned = 0.0154716 Jy ! Component: 3350 - total flux cleaned = 0.0157592 Jy ! Component: 3400 - total flux cleaned = 0.0160229 Jy ! Component: 3450 - total flux cleaned = 0.0162195 Jy ! Component: 3500 - total flux cleaned = 0.0164581 Jy ! Component: 3550 - total flux cleaned = 0.0166091 Jy ! Component: 3600 - total flux cleaned = 0.0168879 Jy ! Component: 3650 - total flux cleaned = 0.017037 Jy ! Component: 3700 - total flux cleaned = 0.0172914 Jy ! Component: 3750 - total flux cleaned = 0.0174177 Jy ! Component: 3800 - total flux cleaned = 0.0176062 Jy ! Component: 3850 - total flux cleaned = 0.0178353 Jy ! Component: 3900 - total flux cleaned = 0.0179803 Jy ! Component: 3950 - total flux cleaned = 0.0182071 Jy ! Component: 4000 - total flux cleaned = 0.0184123 Jy ! Component: 4050 - total flux cleaned = 0.0185552 Jy ! Total flux subtracted in 4096 components = 0.0187178 Jy ! Clean residual min=-0.001109 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.127639 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 387 components and 0.127639 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0326+1521_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 4.133 at -14.6 degrees (North through East) ! Clean map min=-0.0025122 max=0.068223 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0326+1521_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0682234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.58854 1.58854 3.17709 6.35417 12.7083 25.4167 50.8334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.852 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0326+1521_C_uvs.log closed on Tue Feb 18 20:23:04 2014