! Started logfile: /scr/pima/bg219a_uvs/J1716-0452_X_uvs.log on Wed Apr 6 21:42:38 2016 obs /scr/pima/bg219a_uvs/J1716-0452_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1716-0452_X_uva.fits ! AN table 1: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.769048 visibilities/baseline/integration-bin. ! Found source: J1716-0452 ! ! 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 121 lines of history. ! ! Reading 3876 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/bg219a_uvs/J1716-0452_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 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=1.034385Jy sigma=27.264500 ! Fit after self-cal, rms=0.769695Jy sigma=20.215407 ! 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=0.5747 mas, bmaj=1.625 mas, bpa=-1.72 degrees ! Estimated noise=0.902602 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 = 0.171163 Jy ! Component: 100 - total flux cleaned = 0.214771 Jy ! Total flux subtracted in 100 components = 0.214771 Jy ! Clean residual min=-0.014688 max=0.020312 Jy/beam ! Clean residual mean=-0.000016 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 0.214771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.214771 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=0.079881Jy sigma=2.172856 ! Fit after self-cal, rms=0.079867Jy sigma=2.171527 ! 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=0.7085 mas, bmaj=1.837 mas, bpa=-0.9643 degrees ! Estimated noise=0.619184 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 = 0.0365273 Jy ! Component: 100 - total flux cleaned = 0.055471 Jy ! Component: 150 - total flux cleaned = 0.0661112 Jy ! Component: 200 - total flux cleaned = 0.0722617 Jy ! Total flux subtracted in 200 components = 0.0722617 Jy ! Clean residual min=-0.005331 max=0.006477 Jy/beam ! Clean residual mean=-0.000012 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.287032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.287032 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=0.063543Jy sigma=1.687202 ! Fit after self-cal, rms=0.063471Jy sigma=1.685020 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7085 x 1.837 at -0.9643 degrees (North through East) ! Clean map min=-0.0048568 max=0.23661 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: ! LA 0.96 MK 1.00 NL 1.03 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.05 NL 1.05 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.05 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 0.98 NL 1.03 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.06 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.01 NL 1.03 OV 0.99 ! PT 0.98 SC 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=0.063471Jy sigma=1.685020 ! Fit after self-cal, rms=0.061868Jy sigma=1.661665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7135 mas, bmaj=1.849 mas, bpa=-0.922 degrees ! Estimated noise=0.612575 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 = -0.000246519 Jy ! Component: 100 - total flux cleaned = -0.000389426 Jy ! Component: 150 - total flux cleaned = -0.000453332 Jy ! Component: 200 - total flux cleaned = -0.000473573 Jy ! Total flux subtracted in 200 components = -0.000473573 Jy ! Clean residual min=-0.003811 max=0.004124 Jy/beam ! Clean residual mean=-0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.286559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.286559 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=0.061850Jy sigma=1.661292 ! Fit after self-cal, rms=0.061872Jy sigma=1.661167 ! 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=0.061872Jy sigma=1.661167 ! Fit after self-cal, rms=0.061722Jy sigma=1.654760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7139 mas, bmaj=1.85 mas, bpa=-0.8728 degrees ! Estimated noise=0.612221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361727 Jy ! Component: 100 - total flux cleaned = -0.000445718 Jy ! Component: 150 - total flux cleaned = -0.000484081 Jy ! Component: 200 - total flux cleaned = -0.000503055 Jy ! Total flux subtracted in 200 components = -0.000503055 Jy ! Clean residual min=-0.003624 max=0.004014 Jy/beam ! Clean residual mean=-0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.286056 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.286056 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=0.061707Jy sigma=1.654464 ! Fit after self-cal, rms=0.061715Jy sigma=1.654419 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 (-8.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330324 Jy ! Component: 100 - total flux cleaned = 0.0036156 Jy ! Component: 150 - total flux cleaned = 0.00394832 Jy ! Component: 200 - total flux cleaned = 0.00422901 Jy ! Total flux subtracted in 200 components = 0.00422901 Jy ! Clean residual min=-0.002986 max=0.002478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.290285 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.290285 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=0.061516Jy sigma=1.650378 ! Fit after self-cal, rms=0.061504Jy sigma=1.650247 ! 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=0.061504Jy sigma=1.650247 ! Fit after self-cal, rms=0.061314Jy sigma=1.649916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7142 mas, bmaj=1.85 mas, bpa=-0.8671 degrees ! Estimated noise=0.610593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558291 Jy ! Component: 100 - total flux cleaned = 0.000678282 Jy ! Component: 150 - total flux cleaned = 0.00078478 Jy ! Component: 200 - total flux cleaned = 0.000907761 Jy ! Total flux subtracted in 200 components = 0.000907761 Jy ! Clean residual min=-0.002732 max=0.002480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.291193 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.291193 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=0.061281Jy sigma=1.649344 ! Fit after self-cal, rms=0.061278Jy sigma=1.649332 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 = 0.000100455 Jy ! Component: 100 - total flux cleaned = 0.000188965 Jy ! Component: 150 - total flux cleaned = 0.000252096 Jy ! Component: 200 - total flux cleaned = 0.000351102 Jy ! Total flux subtracted in 200 components = 0.000351102 Jy ! Clean residual min=-0.002644 max=0.002418 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.291544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.291544 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=0.061263Jy sigma=1.649043 ! Fit after self-cal, rms=0.061264Jy sigma=1.649034 ! 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=0.061264Jy sigma=1.649034 ! Fit after self-cal, rms=0.061196Jy sigma=1.648984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=4.355 mas, bpa=-3.764 degrees ! Estimated noise=0.865859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.26631e-05 Jy ! Component: 100 - total flux cleaned = -1.61601e-05 Jy ! Component: 150 - total flux cleaned = -1.63532e-05 Jy ! Component: 200 - total flux cleaned = -3.09728e-05 Jy ! Total flux subtracted in 200 components = -3.09728e-05 Jy ! Clean residual min=-0.002663 max=0.002621 Jy/beam ! Clean residual mean=-0.000009 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.291513 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.291513 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=0.061192Jy sigma=1.648912 ! Fit after self-cal, rms=0.061191Jy sigma=1.648904 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70182e-05 Jy ! Component: 100 - total flux cleaned = -7.27118e-05 Jy ! Component: 150 - total flux cleaned = -0.000109065 Jy ! Component: 200 - total flux cleaned = -0.000108725 Jy ! Total flux subtracted in 200 components = -0.000108725 Jy ! Clean residual min=-0.002603 max=0.002561 Jy/beam ! Clean residual mean=-0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.291404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.291404 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=0.061189Jy sigma=1.648874 ! Fit after self-cal, rms=0.061188Jy sigma=1.648868 ! 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=0.7143 mas, bmaj=1.849 mas, bpa=-0.8468 degrees ! Estimated noise=0.610049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7143 x 1.849 at -0.8468 degrees (North through East) ! Clean map min=-0.0020911 max=0.23384 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=0.5779 mas, bmaj=1.631 mas, bpa=-1.566 degrees ! Estimated noise=0.897595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170085 Jy ! Component: 100 - total flux cleaned = 0.213052 Jy ! Component: 150 - total flux cleaned = 0.236771 Jy ! Component: 200 - total flux cleaned = 0.251662 Jy ! Total flux subtracted in 200 components = 0.251662 Jy ! Clean residual min=-0.007554 max=0.009656 Jy/beam ! Clean residual mean=-0.000007 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.251662 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.251662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7143 mas, bmaj=1.849 mas, bpa=-0.8468 degrees ! Estimated noise=0.610049 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 (0, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151718 Jy ! Component: 100 - total flux cleaned = 0.0233202 Jy ! Component: 150 - total flux cleaned = 0.0281339 Jy ! Component: 200 - total flux cleaned = 0.031471 Jy ! Total flux subtracted in 200 components = 0.031471 Jy ! Clean residual min=-0.003313 max=0.003395 Jy/beam ! Clean residual mean=-0.000005 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.283133 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.283133 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=1.866 mas, bmaj=4.355 mas, bpa=-3.764 degrees ! Estimated noise=0.865859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397662 Jy ! Component: 100 - total flux cleaned = 0.00616344 Jy ! Component: 150 - total flux cleaned = 0.00742296 Jy ! Component: 200 - total flux cleaned = 0.00785888 Jy ! Total flux subtracted in 200 components = 0.00785888 Jy ! Clean residual min=-0.002585 max=0.002299 Jy/beam ! Clean residual mean=-0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.290992 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 = 0.000189082 Jy ! Component: 100 - total flux cleaned = 0.000266463 Jy ! Component: 150 - total flux cleaned = 0.000333522 Jy ! Component: 200 - total flux cleaned = 0.000413331 Jy ! Total flux subtracted in 200 components = 0.000413331 Jy ! Clean residual min=-0.002261 max=0.002251 Jy/beam ! Clean residual mean=-0.000007 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.291406 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.291406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7143 mas, bmaj=1.849 mas, bpa=-0.8468 degrees ! Estimated noise=0.610049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383871 Jy ! Component: 100 - total flux cleaned = 0.000594667 Jy ! Component: 150 - total flux cleaned = 0.000682292 Jy ! Component: 200 - total flux cleaned = 0.000798801 Jy ! Total flux subtracted in 200 components = 0.000798801 Jy ! Clean residual min=-0.002468 max=0.002273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.292204 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.292204 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=0.061168Jy sigma=1.648256 ! Fit after self-cal, rms=0.061152Jy sigma=1.647986 wmodel /scr/pima/bg219a_uvs/J1716-0452_X_map.mod ! Writing 67 model components to file: /scr/pima/bg219a_uvs/J1716-0452_X_map.mod wobs /scr/pima/bg219a_uvs/J1716-0452_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1716-0452_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1716-0452_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J1716-0452_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 = -0.000159664 Jy ! Component: 100 - total flux cleaned = -4.42959e-05 Jy ! Component: 150 - total flux cleaned = 6.35985e-05 Jy ! Component: 200 - total flux cleaned = 0.000298074 Jy ! Component: 250 - total flux cleaned = 0.000329571 Jy ! Component: 300 - total flux cleaned = 0.000329305 Jy ! Component: 350 - total flux cleaned = 0.000470827 Jy ! Component: 400 - total flux cleaned = 0.000497882 Jy ! Component: 450 - total flux cleaned = 0.000549985 Jy ! Component: 500 - total flux cleaned = 0.000575544 Jy ! Component: 550 - total flux cleaned = 0.000527687 Jy ! Component: 600 - total flux cleaned = 0.000504613 Jy ! Component: 650 - total flux cleaned = 0.000504419 Jy ! Component: 700 - total flux cleaned = 0.000592332 Jy ! Component: 750 - total flux cleaned = 0.000613426 Jy ! Component: 800 - total flux cleaned = 0.00067592 Jy ! Component: 850 - total flux cleaned = 0.000737219 Jy ! Component: 900 - total flux cleaned = 0.000777318 Jy ! Component: 950 - total flux cleaned = 0.000835657 Jy ! Component: 1000 - total flux cleaned = 0.000873656 Jy ! Component: 1050 - total flux cleaned = 0.000854856 Jy ! Component: 1100 - total flux cleaned = 0.000872728 Jy ! Component: 1150 - total flux cleaned = 0.000872694 Jy ! Component: 1200 - total flux cleaned = 0.000889946 Jy ! Component: 1250 - total flux cleaned = 0.000924227 Jy ! Component: 1300 - total flux cleaned = 0.00089034 Jy ! Component: 1350 - total flux cleaned = 0.000807012 Jy ! Component: 1400 - total flux cleaned = 0.000741112 Jy ! Component: 1450 - total flux cleaned = 0.000675961 Jy ! Component: 1500 - total flux cleaned = 0.000547469 Jy ! Component: 1550 - total flux cleaned = 0.000499916 Jy ! Component: 1600 - total flux cleaned = 0.000437017 Jy ! Component: 1650 - total flux cleaned = 0.000405934 Jy ! Component: 1700 - total flux cleaned = 0.000344556 Jy ! Component: 1750 - total flux cleaned = 0.000329362 Jy ! Component: 1800 - total flux cleaned = 0.000299142 Jy ! Component: 1850 - total flux cleaned = 0.000269137 Jy ! Component: 1900 - total flux cleaned = 0.000239437 Jy ! Component: 1950 - total flux cleaned = 0.000224795 Jy ! Component: 2000 - total flux cleaned = 0.000210309 Jy ! Component: 2050 - total flux cleaned = 0.000181199 Jy ! Component: 2100 - total flux cleaned = 0.000166881 Jy ! Component: 2150 - total flux cleaned = 0.000195595 Jy ! Component: 2200 - total flux cleaned = 0.000138285 Jy ! Component: 2250 - total flux cleaned = 0.00010977 Jy ! Component: 2300 - total flux cleaned = 9.56158e-05 Jy ! Component: 2350 - total flux cleaned = 8.14301e-05 Jy ! Component: 2400 - total flux cleaned = 8.13756e-05 Jy ! Component: 2450 - total flux cleaned = 8.14095e-05 Jy ! Component: 2500 - total flux cleaned = 5.33151e-05 Jy ! Component: 2550 - total flux cleaned = 3.9321e-05 Jy ! Component: 2600 - total flux cleaned = 3.9318e-05 Jy ! Component: 2650 - total flux cleaned = 2.53108e-05 Jy ! Component: 2700 - total flux cleaned = 3.93393e-05 Jy ! Component: 2750 - total flux cleaned = -2.69516e-06 Jy ! Component: 2800 - total flux cleaned = 1.1516e-05 Jy ! Component: 2850 - total flux cleaned = -3.07878e-05 Jy ! Component: 2900 - total flux cleaned = -5.90272e-05 Jy ! Component: 2950 - total flux cleaned = -0.000101573 Jy ! Component: 3000 - total flux cleaned = -8.72595e-05 Jy ! Component: 3050 - total flux cleaned = -0.000115873 Jy ! Component: 3100 - total flux cleaned = -0.000115896 Jy ! Component: 3150 - total flux cleaned = -0.000130174 Jy ! Component: 3200 - total flux cleaned = -0.000173601 Jy ! Component: 3250 - total flux cleaned = -0.000144414 Jy ! Component: 3300 - total flux cleaned = -0.000144391 Jy ! Component: 3350 - total flux cleaned = -0.000173849 Jy ! Component: 3400 - total flux cleaned = -0.000203627 Jy ! Component: 3450 - total flux cleaned = -0.000218541 Jy ! Component: 3500 - total flux cleaned = -0.000218507 Jy ! Component: 3550 - total flux cleaned = -0.000248929 Jy ! Component: 3600 - total flux cleaned = -0.000279641 Jy ! Component: 3650 - total flux cleaned = -0.000310483 Jy ! Component: 3700 - total flux cleaned = -0.000357184 Jy ! Component: 3750 - total flux cleaned = -0.000388478 Jy ! Component: 3800 - total flux cleaned = -0.000435875 Jy ! Component: 3850 - total flux cleaned = -0.000467796 Jy ! Component: 3900 - total flux cleaned = -0.000484061 Jy ! Component: 3950 - total flux cleaned = -0.000516636 Jy ! Component: 4000 - total flux cleaned = -0.000533044 Jy ! Component: 4050 - total flux cleaned = -0.0005662 Jy ! Total flux subtracted in 4096 components = -0.000566173 Jy ! Clean residual min=-0.001114 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.291638 Jy keep ! Adding 204 model components to the UV plane model. ! The established model now contains 271 components and 0.291638 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1716-0452_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7143 x 1.849 at -0.8468 degrees (North through East) ! Clean map min=-0.0014627 max=0.23404 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1716-0452_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.234044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366851 0.366851 0.733703 1.46741 2.93481 5.86962 11.7392 23.4785 46.957 93.9139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.769 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1716-0452_X_uvs.log closed on Wed Apr 6 21:42:42 2016