! Started logfile: /scr/pima/bg219i_uvs/J2137-2042_X_uvs.log on Wed Apr 6 23:55:40 2016 obs /scr/pima/bg219i_uvs/J2137-2042_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J2137-2042_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.537037 visibilities/baseline/integration-bin. ! Found source: J2137-2042 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 13920 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219i_uvs/J2137-2042_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.022259Jy sigma=23.007628 ! Fit after self-cal, rms=0.897976Jy sigma=20.401293 ! 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=1.185 mas, bmaj=4.041 mas, bpa=-16.86 degrees ! Estimated noise=0.786939 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725926 Jy ! Component: 100 - total flux cleaned = 0.11522 Jy ! Total flux subtracted in 100 components = 0.11522 Jy ! Clean residual min=-0.019632 max=0.025184 Jy/beam ! Clean residual mean=-0.000283 rms=0.010419 Jy/beam ! Combined flux in latest and established models = 0.11522 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 0.11522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.142284Jy sigma=2.954175 ! Fit after self-cal, rms=0.140703Jy sigma=2.922646 ! 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=1.511 mas, bmaj=4.746 mas, bpa=-14.85 degrees ! Estimated noise=0.384458 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 = 0.0543625 Jy ! Component: 100 - total flux cleaned = 0.0913414 Jy ! Component: 150 - total flux cleaned = 0.114936 Jy ! Component: 200 - total flux cleaned = 0.128573 Jy ! Total flux subtracted in 200 components = 0.128573 Jy ! Clean residual min=-0.017743 max=0.017780 Jy/beam ! Clean residual mean=-0.000244 rms=0.009940 Jy/beam ! Combined flux in latest and established models = 0.243794 Jy ! Performing phase self-cal ! Adding 154 model components to the UV plane model. ! The established model now contains 194 components and 0.243794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.103044Jy sigma=2.148201 ! Fit after self-cal, rms=0.101899Jy sigma=2.124993 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.511 x 4.746 at -14.85 degrees (North through East) ! Clean map min=-0.026123 max=0.09094 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* OV 1.00* ! PT 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* OV 1.00* ! PT 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* OV 1.00* ! PT 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* OV 1.00* ! PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! 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* OV 1.00* ! PT 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* OV 1.00* ! PT 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* OV 1.00* ! PT 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.101899Jy sigma=2.124993 ! Fit after self-cal, rms=0.101899Jy sigma=2.124993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=4.746 mas, bpa=-14.85 degrees ! Estimated noise=0.384458 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 = 0.0166583 Jy ! Component: 100 - total flux cleaned = 0.0290351 Jy ! Component: 150 - total flux cleaned = 0.0401676 Jy ! Component: 200 - total flux cleaned = 0.050369 Jy ! Total flux subtracted in 200 components = 0.050369 Jy ! Clean residual min=-0.012511 max=0.012545 Jy/beam ! Clean residual mean=-0.000185 rms=0.007503 Jy/beam ! Combined flux in latest and established models = 0.294163 Jy ! Performing phase self-cal ! Adding 142 model components to the UV plane model. ! The established model now contains 324 components and 0.294163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.085644Jy sigma=1.785851 ! Fit after self-cal, rms=0.085248Jy sigma=1.778968 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.085248Jy sigma=1.778968 ! Fit after self-cal, rms=0.085248Jy sigma=1.778968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=4.746 mas, bpa=-14.85 degrees ! Estimated noise=0.384458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675197 Jy ! Component: 100 - total flux cleaned = 0.0134211 Jy ! Component: 150 - total flux cleaned = 0.0214524 Jy ! Component: 200 - total flux cleaned = 0.027775 Jy ! Total flux subtracted in 200 components = 0.027775 Jy ! Clean residual min=-0.009244 max=0.009282 Jy/beam ! Clean residual mean=-0.000145 rms=0.005784 Jy/beam ! Combined flux in latest and established models = 0.321938 Jy selfcal ! Performing phase self-cal ! Adding 153 model components to the UV plane model. ! The established model now contains 452 components and 0.321938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.075649Jy sigma=1.578379 ! Fit after self-cal, rms=0.075424Jy sigma=1.575339 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 = 0.00221754 Jy ! Component: 100 - total flux cleaned = 0.0077938 Jy ! Component: 150 - total flux cleaned = 0.0134306 Jy ! Component: 200 - total flux cleaned = 0.016064 Jy ! Total flux subtracted in 200 components = 0.016064 Jy ! Clean residual min=-0.007009 max=0.007012 Jy/beam ! Clean residual mean=-0.000114 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 0.338002 Jy ! Performing phase self-cal ! Adding 157 model components to the UV plane model. ! The established model now contains 576 components and 0.338002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.069522Jy sigma=1.451148 ! Fit after self-cal, rms=0.069388Jy sigma=1.449553 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.069388Jy sigma=1.449553 ! Fit after self-cal, rms=0.067539Jy sigma=1.421026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.764 mas, bpa=-14.65 degrees ! Estimated noise=0.378425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517559 Jy ! Component: 100 - total flux cleaned = 0.000812092 Jy ! Component: 150 - total flux cleaned = 0.000506473 Jy ! Component: 200 - total flux cleaned = 0.000489037 Jy ! Total flux subtracted in 200 components = 0.000489037 Jy ! Clean residual min=-0.004521 max=0.004527 Jy/beam ! Clean residual mean=-0.000081 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.338491 Jy selfcal ! Performing phase self-cal ! Adding 159 model components to the UV plane model. ! The established model now contains 714 components and 0.338491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.064813Jy sigma=1.362980 ! Fit after self-cal, rms=0.064749Jy sigma=1.362031 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 = -0.000726619 Jy ! Component: 100 - total flux cleaned = -0.0019496 Jy ! Component: 150 - total flux cleaned = -0.00265937 Jy ! Component: 200 - total flux cleaned = -0.00440851 Jy ! Total flux subtracted in 200 components = -0.00440851 Jy ! Clean residual min=-0.003527 max=0.003505 Jy/beam ! Clean residual mean=-0.000065 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.334082 Jy ! Performing phase self-cal ! Adding 156 model components to the UV plane model. ! The established model now contains 840 components and 0.334082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063079Jy sigma=1.327714 ! Fit after self-cal, rms=0.063027Jy sigma=1.327085 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063027Jy sigma=1.327085 ! Fit after self-cal, rms=0.059392Jy sigma=1.249797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=6.1 mas, bpa=-2.908 degrees ! Estimated noise=0.407138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237548 Jy ! Component: 100 - total flux cleaned = 0.0019098 Jy ! Component: 150 - total flux cleaned = 0.00171336 Jy ! Component: 200 - total flux cleaned = 0.00179129 Jy ! Total flux subtracted in 200 components = 0.00179129 Jy ! Clean residual min=-0.001345 max=0.001336 Jy/beam ! Clean residual mean=-0.000009 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.335874 Jy selfcal ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 933 components and 0.335874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059056Jy sigma=1.242872 ! Fit after self-cal, rms=0.059053Jy sigma=1.242220 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 = 0.000153466 Jy ! Component: 100 - total flux cleaned = 1.40969e-05 Jy ! Component: 150 - total flux cleaned = 0.000126627 Jy ! Component: 200 - total flux cleaned = 0.000122392 Jy ! Total flux subtracted in 200 components = 0.000122392 Jy ! Clean residual min=-0.000818 max=0.000819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.335996 Jy ! Performing phase self-cal ! Adding 113 model components to the UV plane model. ! The established model now contains 1028 components and 0.335996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058940Jy sigma=1.240023 ! Fit after self-cal, rms=0.058927Jy sigma=1.239932 ! 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=1.515 mas, bmaj=4.775 mas, bpa=-14.58 degrees ! Estimated noise=0.373548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.775 at -14.58 degrees (North through East) ! Clean map min=-0.013423 max=0.075921 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=1.191 mas, bmaj=4.064 mas, bpa=-16.7 degrees ! Estimated noise=0.768879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700112 Jy ! Component: 100 - total flux cleaned = 0.115201 Jy ! Component: 150 - total flux cleaned = 0.150933 Jy ! Component: 200 - total flux cleaned = 0.179904 Jy ! Total flux subtracted in 200 components = 0.179904 Jy ! Clean residual min=-0.018527 max=0.018624 Jy/beam ! Clean residual mean=-0.000221 rms=0.008335 Jy/beam ! Combined flux in latest and established models = 0.179903 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 103 model components to the UV plane model. ! The established model now contains 103 components and 0.179903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.775 mas, bpa=-14.58 degrees ! Estimated noise=0.373548 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 = 0.0332757 Jy ! Component: 100 - total flux cleaned = 0.0508255 Jy ! Component: 150 - total flux cleaned = 0.0625759 Jy ! Component: 200 - total flux cleaned = 0.072773 Jy ! Total flux subtracted in 200 components = 0.072773 Jy ! Clean residual min=-0.014547 max=0.014545 Jy/beam ! Clean residual mean=-0.000185 rms=0.007586 Jy/beam ! Combined flux in latest and established models = 0.252676 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 227 components and 0.252677 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=6.1 mas, bpa=-2.908 degrees ! Estimated noise=0.407138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124961 Jy ! Component: 100 - total flux cleaned = 0.0252512 Jy ! Component: 150 - total flux cleaned = 0.0354842 Jy ! Component: 200 - total flux cleaned = 0.0436637 Jy ! Total flux subtracted in 200 components = 0.0436637 Jy ! Clean residual min=-0.011581 max=0.011595 Jy/beam ! Clean residual mean=-0.000164 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 0.29634 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 = 0.00790223 Jy ! Component: 100 - total flux cleaned = 0.0138172 Jy ! Component: 150 - total flux cleaned = 0.0205729 Jy ! Component: 200 - total flux cleaned = 0.0252276 Jy ! Total flux subtracted in 200 components = 0.0252276 Jy ! Clean residual min=-0.007402 max=0.007398 Jy/beam ! Clean residual mean=-0.000100 rms=0.004396 Jy/beam ! Combined flux in latest and established models = 0.321568 Jy ! Adding 254 model components to the UV plane model. ! The established model now contains 467 components and 0.321568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=4.775 mas, bpa=-14.58 degrees ! Estimated noise=0.373548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434703 Jy ! Component: 100 - total flux cleaned = 0.00680044 Jy ! Component: 150 - total flux cleaned = 0.00946319 Jy ! Component: 200 - total flux cleaned = 0.0109301 Jy ! Total flux subtracted in 200 components = 0.0109301 Jy ! Clean residual min=-0.003867 max=0.003889 Jy/beam ! Clean residual mean=-0.000054 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.332498 Jy selfcal ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 572 components and 0.332498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061351Jy sigma=1.302898 ! Fit after self-cal, rms=0.061281Jy sigma=1.300396 wmodel /scr/pima/bg219i_uvs/J2137-2042_X_map.mod ! Writing 572 model components to file: /scr/pima/bg219i_uvs/J2137-2042_X_map.mod wobs /scr/pima/bg219i_uvs/J2137-2042_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J2137-2042_X_uvs.fits wwins /scr/pima/bg219i_uvs/J2137-2042_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bg219i_uvs/J2137-2042_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.775 at -14.58 degrees (North through East) ! Clean map min=-0.018255 max=0.073625 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J2137-2042_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0736248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00224647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -9.15373 9.15373 18.3075 36.6149 73.2298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0067 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 32.773 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J2137-2042_X_uvs.log closed on Wed Apr 6 23:55:44 2016