! Started logfile: /scr/pima/bp171ac_uvs/J0849+3137_X_uvs.log on Mon Dec 9 01:46:25 2013 obs /scr/pima/bp171ac_uvs/J0849+3137_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J0849+3137_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.625 visibilities/baseline/integration-bin. ! Found source: J0849+3137 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1800 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ac_uvs/J0849+3137_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000426Jy sigma=1.091067 ! Fit after self-cal, rms=0.985263Jy sigma=1.065049 ! 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=0.7865 mas, bmaj=2.404 mas, bpa=-7.772 degrees ! Estimated noise=28.879 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 = 0.0146773 Jy ! Component: 100 - total flux cleaned = 0.0183759 Jy ! Total flux subtracted in 100 components = 0.0183759 Jy ! Clean residual min=-0.004172 max=0.005524 Jy/beam ! Clean residual mean=0.000000 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0183759 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0183759 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=0.026714Jy sigma=0.029397 ! Fit after self-cal, rms=0.024588Jy sigma=0.027277 ! 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=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 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 = 0.00520441 Jy ! Component: 100 - total flux cleaned = 0.00744887 Jy ! Component: 150 - total flux cleaned = 0.00870063 Jy ! Component: 200 - total flux cleaned = 0.0094637 Jy ! Total flux subtracted in 200 components = 0.0094637 Jy ! Clean residual min=-0.003495 max=0.005076 Jy/beam ! Clean residual mean=0.000000 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0278396 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0278396 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=0.024843Jy sigma=0.024913 ! Fit after self-cal, rms=0.024842Jy sigma=0.024892 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.444 at -5.381 degrees (North through East) ! Clean map min=-0.0034341 max=0.022931 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* 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* OV 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* OV 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! 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* SC 1.00* ! ! ! 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* 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* OV 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.024842Jy sigma=0.024892 ! Fit after self-cal, rms=0.024842Jy sigma=0.024892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 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 = 0.000633968 Jy ! Component: 100 - total flux cleaned = 0.000777996 Jy ! Component: 150 - total flux cleaned = 0.000871348 Jy ! Component: 200 - total flux cleaned = 0.000941098 Jy ! Total flux subtracted in 200 components = 0.000941098 Jy ! Clean residual min=-0.003492 max=0.005007 Jy/beam ! Clean residual mean=0.000000 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0287807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0287807 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=0.024860Jy sigma=0.024797 ! Fit after self-cal, rms=0.024863Jy sigma=0.024794 ! 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=0.024863Jy sigma=0.024794 ! Fit after self-cal, rms=0.024863Jy sigma=0.024794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188054 Jy ! Component: 100 - total flux cleaned = 0.000237071 Jy ! Component: 150 - total flux cleaned = 0.000298001 Jy ! Component: 200 - total flux cleaned = 0.00034196 Jy ! Total flux subtracted in 200 components = 0.00034196 Jy ! Clean residual min=-0.003488 max=0.004986 Jy/beam ! Clean residual mean=0.000000 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.0291226 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0291226 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=0.024861Jy sigma=0.024754 ! Fit after self-cal, rms=0.024838Jy sigma=0.024747 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) ! Added new window around map position (-4.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411534 Jy ! Component: 100 - total flux cleaned = 0.00475531 Jy ! Component: 150 - total flux cleaned = 0.00494418 Jy ! Component: 200 - total flux cleaned = 0.00494564 Jy ! Total flux subtracted in 200 components = 0.00494564 Jy ! Clean residual min=-0.003432 max=0.004722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0340683 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0340683 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=0.024054Jy sigma=0.023826 ! Fit after self-cal, rms=0.023800Jy sigma=0.023659 ! Inverting map ! Added new window around map position (8.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390925 Jy ! Component: 100 - total flux cleaned = 0.00597101 Jy ! Component: 150 - total flux cleaned = 0.00753582 Jy ! Component: 200 - total flux cleaned = 0.00883141 Jy ! Total flux subtracted in 200 components = 0.00883141 Jy ! Clean residual min=-0.002952 max=0.003429 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0428997 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.0428997 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=0.023101Jy sigma=0.022768 ! Fit after self-cal, rms=0.022668Jy sigma=0.022426 ! Inverting map ! Added new window around map position (-9, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338996 Jy ! Component: 100 - total flux cleaned = 0.00537434 Jy ! Component: 150 - total flux cleaned = 0.00656501 Jy ! Component: 200 - total flux cleaned = 0.00714376 Jy ! Total flux subtracted in 200 components = 0.00714376 Jy ! Clean residual min=-0.002637 max=0.003261 Jy/beam ! Clean residual mean=0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0500434 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0500434 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=0.022099Jy sigma=0.021653 ! Fit after self-cal, rms=0.021875Jy sigma=0.021464 ! 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=0.021875Jy sigma=0.021464 ! Fit after self-cal, rms=0.021875Jy sigma=0.021464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191987 Jy ! Component: 100 - total flux cleaned = 0.00291148 Jy ! Component: 150 - total flux cleaned = 0.00352493 Jy ! Component: 200 - total flux cleaned = 0.00381901 Jy ! Total flux subtracted in 200 components = 0.00381901 Jy ! Clean residual min=-0.002533 max=0.002901 Jy/beam ! Clean residual mean=0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0538624 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0538624 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=0.021646Jy sigma=0.021135 ! Fit after self-cal, rms=0.021577Jy sigma=0.021077 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 = 0.00107042 Jy ! Component: 100 - total flux cleaned = 0.00153895 Jy ! Component: 150 - total flux cleaned = 0.00187834 Jy ! Component: 200 - total flux cleaned = 0.00198161 Jy ! Total flux subtracted in 200 components = 0.00198161 Jy ! Clean residual min=-0.002385 max=0.002619 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0558441 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.0558441 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=0.021461Jy sigma=0.020888 ! Fit after self-cal, rms=0.021426Jy sigma=0.020864 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021426Jy sigma=0.020864 ! Fit after self-cal, rms=0.021426Jy sigma=0.020864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.02 mas, bpa=-2.803 degrees ! Estimated noise=20.1556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969009 Jy ! Component: 100 - total flux cleaned = 0.00158247 Jy ! Component: 150 - total flux cleaned = 0.00196716 Jy ! Component: 200 - total flux cleaned = 0.00222712 Jy ! Total flux subtracted in 200 components = 0.00222712 Jy ! Clean residual min=-0.003210 max=0.003453 Jy/beam ! Clean residual mean=0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0580712 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 175 components and 0.0580712 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=0.021350Jy sigma=0.020741 ! Fit after self-cal, rms=0.021312Jy sigma=0.020705 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 = 0.000384066 Jy ! Component: 100 - total flux cleaned = 0.000771787 Jy ! Component: 150 - total flux cleaned = 0.000908247 Jy ! Component: 200 - total flux cleaned = 0.000939634 Jy ! Total flux subtracted in 200 components = 0.000939634 Jy ! Clean residual min=-0.003134 max=0.003247 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0590108 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 189 components and 0.0590108 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=0.021280Jy sigma=0.020651 ! Fit after self-cal, rms=0.021261Jy sigma=0.020632 ! 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=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.444 at -5.381 degrees (North through East) ! Clean map min=-0.0021223 max=0.022966 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=0.7865 mas, bmaj=2.404 mas, bpa=-7.772 degrees ! Estimated noise=28.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172489 Jy ! Component: 100 - total flux cleaned = 0.0241471 Jy ! Component: 150 - total flux cleaned = 0.0288956 Jy ! Component: 200 - total flux cleaned = 0.0326158 Jy ! Total flux subtracted in 200 components = 0.0326158 Jy ! Clean residual min=-0.003925 max=0.004456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0326158 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0326158 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 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 = 0.00459263 Jy ! Component: 100 - total flux cleaned = 0.00811459 Jy ! Component: 150 - total flux cleaned = 0.0110184 Jy ! Component: 200 - total flux cleaned = 0.0134477 Jy ! Total flux subtracted in 200 components = 0.0134477 Jy ! Clean residual min=-0.003101 max=0.003475 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0460634 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0460634 Jy ! Inverting map ! Added new window around map position (4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301861 Jy ! Component: 100 - total flux cleaned = 0.00467491 Jy ! Component: 150 - total flux cleaned = 0.00614607 Jy ! Component: 200 - total flux cleaned = 0.00743015 Jy ! Total flux subtracted in 200 components = 0.00743015 Jy ! Clean residual min=-0.002582 max=0.002468 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0534936 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0534936 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=2.074 mas, bmaj=3.02 mas, bpa=-2.803 degrees ! Estimated noise=20.1556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214212 Jy ! Component: 100 - total flux cleaned = 0.00376987 Jy ! Component: 150 - total flux cleaned = 0.0048929 Jy ! Component: 200 - total flux cleaned = 0.00576184 Jy ! Total flux subtracted in 200 components = 0.00576184 Jy ! Clean residual min=-0.003112 max=0.003210 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0592554 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 = 0.000286973 Jy ! Component: 100 - total flux cleaned = 0.000515014 Jy ! Component: 150 - total flux cleaned = 0.000693763 Jy ! Component: 200 - total flux cleaned = 0.000860472 Jy ! Total flux subtracted in 200 components = 0.000860472 Jy ! Clean residual min=-0.002854 max=0.003140 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0601159 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 130 components and 0.0601159 Jy ! Inverting map ! Added new window around map position (-8, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216818 Jy ! Component: 100 - total flux cleaned = 0.00221267 Jy ! Component: 150 - total flux cleaned = 0.00233933 Jy ! Component: 200 - total flux cleaned = 0.00253241 Jy ! Total flux subtracted in 200 components = 0.00253241 Jy ! Clean residual min=-0.002308 max=0.001913 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0626483 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.0626483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9487 mas, bmaj=2.444 mas, bpa=-5.381 degrees ! Estimated noise=17.1533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239381 Jy ! Component: 100 - total flux cleaned = 0.000204289 Jy ! Component: 150 - total flux cleaned = 0.000341634 Jy ! Component: 200 - total flux cleaned = 0.000466494 Jy ! Total flux subtracted in 200 components = 0.000466494 Jy ! Clean residual min=-0.001739 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0631148 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.0631148 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=0.020942Jy sigma=0.020023 ! Fit after self-cal, rms=0.020788Jy sigma=0.019830 wmodel /scr/pima/bp171ac_uvs/J0849+3137_X_map.mod ! Writing 183 model components to file: /scr/pima/bp171ac_uvs/J0849+3137_X_map.mod wobs /scr/pima/bp171ac_uvs/J0849+3137_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J0849+3137_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J0849+3137_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ac_uvs/J0849+3137_X_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 = -0.000755234 Jy ! Component: 100 - total flux cleaned = -0.00103133 Jy ! Component: 150 - total flux cleaned = -0.00110784 Jy ! Component: 200 - total flux cleaned = -0.00115514 Jy ! Component: 250 - total flux cleaned = -0.00117753 Jy ! Component: 300 - total flux cleaned = -0.00115568 Jy ! Component: 350 - total flux cleaned = -0.00113468 Jy ! Component: 400 - total flux cleaned = -0.00101666 Jy ! Component: 450 - total flux cleaned = -0.000941393 Jy ! Component: 500 - total flux cleaned = -0.000794829 Jy ! Component: 550 - total flux cleaned = -0.000688616 Jy ! Component: 600 - total flux cleaned = -0.000568683 Jy ! Component: 650 - total flux cleaned = -0.000502356 Jy ! Component: 700 - total flux cleaned = -0.000453664 Jy ! Component: 750 - total flux cleaned = -0.000422136 Jy ! Component: 800 - total flux cleaned = -0.000361367 Jy ! Component: 850 - total flux cleaned = -0.000346559 Jy ! Component: 900 - total flux cleaned = -0.000260446 Jy ! Component: 950 - total flux cleaned = -0.00026092 Jy ! Component: 1000 - total flux cleaned = -0.000219841 Jy ! Component: 1050 - total flux cleaned = -0.000193092 Jy ! Component: 1100 - total flux cleaned = -0.000192908 Jy ! Component: 1150 - total flux cleaned = -0.000205702 Jy ! Component: 1200 - total flux cleaned = -0.000230915 Jy ! Component: 1250 - total flux cleaned = -0.000255531 Jy ! Component: 1300 - total flux cleaned = -0.000267342 Jy ! Component: 1350 - total flux cleaned = -0.000302679 Jy ! Component: 1400 - total flux cleaned = -0.000326015 Jy ! Component: 1450 - total flux cleaned = -0.000348782 Jy ! Component: 1500 - total flux cleaned = -0.000348533 Jy ! Component: 1550 - total flux cleaned = -0.000326232 Jy ! Component: 1600 - total flux cleaned = -0.000337212 Jy ! Component: 1650 - total flux cleaned = -0.000304428 Jy ! Component: 1700 - total flux cleaned = -0.00030437 Jy ! Component: 1750 - total flux cleaned = -0.000293724 Jy ! Component: 1800 - total flux cleaned = -0.000283248 Jy ! Component: 1850 - total flux cleaned = -0.000293381 Jy ! Component: 1900 - total flux cleaned = -0.000252456 Jy ! Component: 1950 - total flux cleaned = -0.000232393 Jy ! Component: 2000 - total flux cleaned = -0.000272313 Jy ! Component: 2050 - total flux cleaned = -0.000242784 Jy ! Component: 2100 - total flux cleaned = -0.000232985 Jy ! Component: 2150 - total flux cleaned = -0.000223348 Jy ! Component: 2200 - total flux cleaned = -0.000213859 Jy ! Component: 2250 - total flux cleaned = -0.000232811 Jy ! Component: 2300 - total flux cleaned = -0.000223409 Jy ! Component: 2350 - total flux cleaned = -0.000223408 Jy ! Component: 2400 - total flux cleaned = -0.000223443 Jy ! Component: 2450 - total flux cleaned = -0.000232474 Jy ! Component: 2500 - total flux cleaned = -0.000241431 Jy ! Component: 2550 - total flux cleaned = -0.000250298 Jy ! Component: 2600 - total flux cleaned = -0.000259157 Jy ! Component: 2650 - total flux cleaned = -0.000259193 Jy ! Component: 2700 - total flux cleaned = -0.000293978 Jy ! Component: 2750 - total flux cleaned = -0.000276628 Jy ! Component: 2800 - total flux cleaned = -0.00031101 Jy ! Component: 2850 - total flux cleaned = -0.000345066 Jy ! Component: 2900 - total flux cleaned = -0.000336575 Jy ! Component: 2950 - total flux cleaned = -0.000361816 Jy ! Component: 3000 - total flux cleaned = -0.000353399 Jy ! Component: 3050 - total flux cleaned = -0.00037007 Jy ! Component: 3100 - total flux cleaned = -0.000394833 Jy ! Component: 3150 - total flux cleaned = -0.000411207 Jy ! Component: 3200 - total flux cleaned = -0.000394912 Jy ! Component: 3250 - total flux cleaned = -0.000419233 Jy ! Component: 3300 - total flux cleaned = -0.000459475 Jy ! Component: 3350 - total flux cleaned = -0.000467424 Jy ! Component: 3400 - total flux cleaned = -0.000483348 Jy ! Component: 3450 - total flux cleaned = -0.000475375 Jy ! Component: 3500 - total flux cleaned = -0.000475376 Jy ! Component: 3550 - total flux cleaned = -0.000491143 Jy ! Component: 3600 - total flux cleaned = -0.000506847 Jy ! Component: 3650 - total flux cleaned = -0.000506807 Jy ! Component: 3700 - total flux cleaned = -0.000522378 Jy ! Component: 3750 - total flux cleaned = -0.000537905 Jy ! Component: 3800 - total flux cleaned = -0.000553349 Jy ! Component: 3850 - total flux cleaned = -0.000576461 Jy ! Component: 3900 - total flux cleaned = -0.000599512 Jy ! Component: 3950 - total flux cleaned = -0.000622466 Jy ! Component: 4000 - total flux cleaned = -0.000630056 Jy ! Component: 4050 - total flux cleaned = -0.000652851 Jy ! Total flux subtracted in 4096 components = -0.00066039 Jy ! Clean residual min=-0.000557 max=0.000493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0624544 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 436 components and 0.0624544 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J0849+3137_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9487 x 2.444 at -5.381 degrees (North through East) ! Clean map min=-0.0010016 max=0.021493 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J0849+3137_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0214934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64764 1.64764 3.29528 6.59055 13.1811 26.3622 52.7244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.078 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J0849+3137_X_uvs.log closed on Mon Dec 9 01:46:30 2013