! Started logfile: /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uvs.log on Wed Jan 15 19:50:56 2014 obs /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.953571 visibilities/baseline/integration-bin. ! Found source: J0621-2557 ! ! 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 2136 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/bp171a6_uvs/J0621-2557_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000148Jy sigma=1.032413 ! Fit after self-cal, rms=0.979325Jy sigma=1.002909 ! 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=1.234 mas, bmaj=3.419 mas, bpa=10.73 degrees ! Estimated noise=29.889 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 = 0.0186335 Jy ! Component: 100 - total flux cleaned = 0.0230044 Jy ! Total flux subtracted in 100 components = 0.0230044 Jy ! Clean residual min=-0.002072 max=0.001954 Jy/beam ! Clean residual mean=0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0230044 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0230044 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=0.020178Jy sigma=0.021207 ! Fit after self-cal, rms=0.017926Jy sigma=0.019232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292791 Jy ! Component: 100 - total flux cleaned = 0.00357585 Jy ! Total flux subtracted in 100 components = 0.00357585 Jy ! Clean residual min=-0.001740 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0265803 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0265803 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=0.018133Jy sigma=0.018123 ! Fit after self-cal, rms=0.018128Jy sigma=0.018121 ! 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=1.637 mas, bmaj=4.253 mas, bpa=8.262 degrees ! Estimated noise=16.3656 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 = 0.00104106 Jy ! Component: 100 - total flux cleaned = 0.00134327 Jy ! Component: 150 - total flux cleaned = 0.00139969 Jy ! Component: 200 - total flux cleaned = 0.0014459 Jy ! Total flux subtracted in 200 components = 0.0014459 Jy ! Clean residual min=-0.001664 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0280262 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0280262 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=0.018336Jy sigma=0.017853 ! Fit after self-cal, rms=0.018330Jy sigma=0.017851 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 4.253 at 8.262 degrees (North through East) ! Clean map min=-0.0015858 max=0.026324 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: ! FD 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: ! FD 1.18 KP 0.89 LA 0.93 MK 0.98 ! NL 0.97 OV 0.95 PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 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: ! FD 1.10 KP 0.94 LA 1.05 MK 0.92 ! NL 0.84 OV 1.03 PT 1.07 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.03 LA 0.98 MK 0.85 ! NL 0.94 OV 1.04 PT 0.90 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.95 LA 1.18 MK 0.98 ! NL 0.91 OV 1.00 PT 1.02 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 1.09 MK 0.89 ! NL 0.99 OV 0.90 PT 0.89 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.09 LA 0.98 MK 1.04 ! NL 0.93 OV 0.92 PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.018330Jy sigma=0.017851 ! Fit after self-cal, rms=0.017923Jy sigma=0.017584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=4.207 mas, bpa=8.202 degrees ! Estimated noise=15.6448 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 = -0.000684885 Jy ! Component: 100 - total flux cleaned = -0.000685314 Jy ! Component: 150 - total flux cleaned = -0.000677405 Jy ! Component: 200 - total flux cleaned = -0.000662875 Jy ! Total flux subtracted in 200 components = -0.000662875 Jy ! Clean residual min=-0.001398 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0273633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0273633 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=0.017667Jy sigma=0.017727 ! Fit after self-cal, rms=0.017680Jy sigma=0.017721 ! 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=0.017680Jy sigma=0.017721 ! Fit after self-cal, rms=0.017489Jy sigma=0.017690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.599 mas, bmaj=4.185 mas, bpa=8.076 degrees ! Estimated noise=15.1732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565572 Jy ! Component: 100 - total flux cleaned = -0.000566941 Jy ! Component: 150 - total flux cleaned = -0.000543586 Jy ! Component: 200 - total flux cleaned = -0.000549861 Jy ! Total flux subtracted in 200 components = -0.000549861 Jy ! Clean residual min=-0.001333 max=0.001278 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0268135 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0268135 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=0.017310Jy sigma=0.017802 ! Fit after self-cal, rms=0.017309Jy sigma=0.017802 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 = -9.168e-07 Jy ! Component: 100 - total flux cleaned = -6.19346e-06 Jy ! Component: 150 - total flux cleaned = -1.14418e-05 Jy ! Component: 200 - total flux cleaned = -1.14297e-05 Jy ! Total flux subtracted in 200 components = -1.14297e-05 Jy ! Clean residual min=-0.001334 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.026802 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.026802 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=0.017303Jy sigma=0.017803 ! Fit after self-cal, rms=0.017301Jy sigma=0.017802 ! 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=0.017301Jy sigma=0.017802 ! Fit after self-cal, rms=0.017156Jy sigma=0.017782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.165 mas, bpa=7.979 degrees ! Estimated noise=14.7967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469662 Jy ! Component: 100 - total flux cleaned = -0.000445062 Jy ! Component: 150 - total flux cleaned = -0.000412326 Jy ! Component: 200 - total flux cleaned = -0.000412098 Jy ! Total flux subtracted in 200 components = -0.000412098 Jy ! Clean residual min=-0.001277 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0263899 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0263899 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=0.017023Jy sigma=0.017873 ! Fit after self-cal, rms=0.017023Jy sigma=0.017872 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 = -1.39352e-06 Jy ! Component: 100 - total flux cleaned = -5.87955e-06 Jy ! Component: 150 - total flux cleaned = -5.84218e-06 Jy ! Component: 200 - total flux cleaned = -1.00887e-05 Jy ! Total flux subtracted in 200 components = -1.00887e-05 Jy ! Clean residual min=-0.001280 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0263798 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0263798 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=0.017018Jy sigma=0.017874 ! Fit after self-cal, rms=0.017017Jy sigma=0.017874 ! 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=0.017017Jy sigma=0.017874 ! Fit after self-cal, rms=0.016906Jy sigma=0.017860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.507 mas, bmaj=11.35 mas, bpa=11.96 degrees ! Estimated noise=19.0604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178555 Jy ! Component: 100 - total flux cleaned = -0.000185841 Jy ! Component: 150 - total flux cleaned = -0.000186186 Jy ! Component: 200 - total flux cleaned = -0.000186898 Jy ! Total flux subtracted in 200 components = -0.000186898 Jy ! Clean residual min=-0.001699 max=0.001383 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0261929 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0261929 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=0.016874Jy sigma=0.017887 ! Fit after self-cal, rms=0.016872Jy sigma=0.017885 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 = 3.43313e-05 Jy ! Component: 100 - total flux cleaned = 3.40342e-05 Jy ! Component: 150 - total flux cleaned = 2.8798e-05 Jy ! Component: 200 - total flux cleaned = 2.85138e-05 Jy ! Total flux subtracted in 200 components = 2.85138e-05 Jy ! Clean residual min=-0.001695 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0262215 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0262215 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=0.016869Jy sigma=0.017890 ! Fit after self-cal, rms=0.016866Jy sigma=0.017889 ! 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=1.576 mas, bmaj=4.147 mas, bpa=7.906 degrees ! Estimated noise=14.4955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.147 at 7.906 degrees (North through East) ! Clean map min=-0.0012286 max=0.023205 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=1.194 mas, bmaj=3.369 mas, bpa=10.25 degrees ! Estimated noise=25.5014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171784 Jy ! Component: 100 - total flux cleaned = 0.0216111 Jy ! Component: 150 - total flux cleaned = 0.0235423 Jy ! Component: 200 - total flux cleaned = 0.0245339 Jy ! Total flux subtracted in 200 components = 0.0245339 Jy ! Clean residual min=-0.001377 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0245339 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0245339 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.147 mas, bpa=7.906 degrees ! Estimated noise=14.4955 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 = 0.00107211 Jy ! Component: 100 - total flux cleaned = 0.00138183 Jy ! Component: 150 - total flux cleaned = 0.0014466 Jy ! Component: 200 - total flux cleaned = 0.00146762 Jy ! Total flux subtracted in 200 components = 0.00146762 Jy ! Clean residual min=-0.001186 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0260015 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0260015 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=4.507 mas, bmaj=11.35 mas, bpa=11.96 degrees ! Estimated noise=19.0604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286211 Jy ! Component: 100 - total flux cleaned = 0.000286 Jy ! Component: 150 - total flux cleaned = 0.000285768 Jy ! Component: 200 - total flux cleaned = 0.000285074 Jy ! Total flux subtracted in 200 components = 0.000285074 Jy ! Clean residual min=-0.001678 max=0.001375 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0262866 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 = -8.4387e-07 Jy ! Component: 100 - total flux cleaned = -1.86696e-06 Jy ! Component: 150 - total flux cleaned = -2.81318e-06 Jy ! Component: 200 - total flux cleaned = -3.86691e-07 Jy ! Total flux subtracted in 200 components = -3.86691e-07 Jy ! Clean residual min=-0.001693 max=0.001373 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0262862 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0262862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=4.147 mas, bpa=7.906 degrees ! Estimated noise=14.4955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146021 Jy ! Component: 100 - total flux cleaned = -0.000127475 Jy ! Component: 150 - total flux cleaned = -0.00013347 Jy ! Component: 200 - total flux cleaned = -0.000145657 Jy ! Total flux subtracted in 200 components = -0.000145657 Jy ! Clean residual min=-0.001244 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0261405 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0261405 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=0.016798Jy sigma=0.017943 ! Fit after self-cal, rms=0.016792Jy sigma=0.017940 wmodel /d2/scr/pima/bp171a6_uvs/J0621-2557_C_map.mod ! Writing 53 model components to file: /d2/scr/pima/bp171a6_uvs/J0621-2557_C_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0621-2557_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a6_uvs/J0621-2557_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 = -2.21681e-05 Jy ! Component: 100 - total flux cleaned = -8.35845e-05 Jy ! Component: 150 - total flux cleaned = -4.64967e-05 Jy ! Component: 200 - total flux cleaned = 6.36227e-06 Jy ! Component: 250 - total flux cleaned = 2.27825e-05 Jy ! Component: 300 - total flux cleaned = 2.23542e-05 Jy ! Component: 350 - total flux cleaned = 8.27445e-05 Jy ! Component: 400 - total flux cleaned = 0.000126858 Jy ! Component: 450 - total flux cleaned = 0.000155017 Jy ! Component: 500 - total flux cleaned = 0.000168369 Jy ! Component: 550 - total flux cleaned = 0.000194429 Jy ! Component: 600 - total flux cleaned = 0.00023246 Jy ! Component: 650 - total flux cleaned = 0.000281486 Jy ! Component: 700 - total flux cleaned = 0.000328603 Jy ! Component: 750 - total flux cleaned = 0.000339873 Jy ! Component: 800 - total flux cleaned = 0.000396173 Jy ! Component: 850 - total flux cleaned = 0.000439995 Jy ! Component: 900 - total flux cleaned = 0.000440241 Jy ! Component: 950 - total flux cleaned = 0.000450711 Jy ! Component: 1000 - total flux cleaned = 0.0004406 Jy ! Component: 1050 - total flux cleaned = 0.000420479 Jy ! Component: 1100 - total flux cleaned = 0.000390817 Jy ! Component: 1150 - total flux cleaned = 0.000352013 Jy ! Component: 1200 - total flux cleaned = 0.000313782 Jy ! Component: 1250 - total flux cleaned = 0.000248488 Jy ! Component: 1300 - total flux cleaned = 0.000230217 Jy ! Component: 1350 - total flux cleaned = 0.000203108 Jy ! Component: 1400 - total flux cleaned = 0.000158684 Jy ! Component: 1450 - total flux cleaned = 0.000115229 Jy ! Component: 1500 - total flux cleaned = 9.80482e-05 Jy ! Component: 1550 - total flux cleaned = 8.11665e-05 Jy ! Component: 1600 - total flux cleaned = 3.93246e-05 Jy ! Component: 1650 - total flux cleaned = 2.28084e-05 Jy ! Component: 1700 - total flux cleaned = -4.2049e-05 Jy ! Component: 1750 - total flux cleaned = -6.58823e-05 Jy ! Component: 1800 - total flux cleaned = -0.000105277 Jy ! Component: 1850 - total flux cleaned = -0.000151907 Jy ! Component: 1900 - total flux cleaned = -0.000205807 Jy ! Component: 1950 - total flux cleaned = -0.0002589 Jy ! Component: 2000 - total flux cleaned = -0.000288949 Jy ! Component: 2050 - total flux cleaned = -0.000340847 Jy ! Component: 2100 - total flux cleaned = -0.000392137 Jy ! Component: 2150 - total flux cleaned = -0.000457251 Jy ! Component: 2200 - total flux cleaned = -0.000507273 Jy ! Component: 2250 - total flux cleaned = -0.000563696 Jy ! Component: 2300 - total flux cleaned = -0.000626535 Jy ! Component: 2350 - total flux cleaned = -0.000654121 Jy ! Component: 2400 - total flux cleaned = -0.000708805 Jy ! Component: 2450 - total flux cleaned = -0.000742704 Jy ! Component: 2500 - total flux cleaned = -0.000782952 Jy ! Component: 2550 - total flux cleaned = -0.000822857 Jy ! Component: 2600 - total flux cleaned = -0.000849204 Jy ! Component: 2650 - total flux cleaned = -0.000881859 Jy ! Component: 2700 - total flux cleaned = -0.000914251 Jy ! Component: 2750 - total flux cleaned = -0.000946385 Jy ! Component: 2800 - total flux cleaned = -0.000978256 Jy ! Component: 2850 - total flux cleaned = -0.00100362 Jy ! Component: 2900 - total flux cleaned = -0.00102256 Jy ! Component: 2950 - total flux cleaned = -0.00105384 Jy ! Component: 3000 - total flux cleaned = -0.00107871 Jy ! Component: 3050 - total flux cleaned = -0.00110964 Jy ! Component: 3100 - total flux cleaned = -0.00115259 Jy ! Component: 3150 - total flux cleaned = -0.00116487 Jy ! Component: 3200 - total flux cleaned = -0.00120125 Jy ! Component: 3250 - total flux cleaned = -0.00123745 Jy ! Component: 3300 - total flux cleaned = -0.00127344 Jy ! Component: 3350 - total flux cleaned = -0.00129129 Jy ! Component: 3400 - total flux cleaned = -0.00133286 Jy ! Component: 3450 - total flux cleaned = -0.00135058 Jy ! Component: 3500 - total flux cleaned = -0.0013976 Jy ! Component: 3550 - total flux cleaned = -0.00142097 Jy ! Component: 3600 - total flux cleaned = -0.00146759 Jy ! Component: 3650 - total flux cleaned = -0.00149659 Jy ! Component: 3700 - total flux cleaned = -0.00151392 Jy ! Component: 3750 - total flux cleaned = -0.00154279 Jy ! Component: 3800 - total flux cleaned = -0.00154854 Jy ! Component: 3850 - total flux cleaned = -0.00156574 Jy ! Component: 3900 - total flux cleaned = -0.00157143 Jy ! Component: 3950 - total flux cleaned = -0.00157714 Jy ! Component: 4000 - total flux cleaned = -0.00159416 Jy ! Component: 4050 - total flux cleaned = -0.00160551 Jy ! Total flux subtracted in 4096 components = -0.00161681 Jy ! Clean residual min=-0.000378 max=0.000298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0245237 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 308 components and 0.0245237 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0621-2557_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.147 at 7.906 degrees (North through East) ! Clean map min=-0.00075215 max=0.023039 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0621-2557_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0230391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85013e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28262 1.28262 2.56523 5.13047 10.2609 20.5219 41.0437 82.0875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.896 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0621-2557_C_uvs.log closed on Wed Jan 15 19:51:02 2014