! Started logfile: /scr/pima/bg219a_uvs/J1440+0157_X_uvs.log on Wed Apr 6 21:39:13 2016 obs /scr/pima/bg219a_uvs/J1440+0157_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1440+0157_X_uva.fits ! AN table 1: 36 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.68254 visibilities/baseline/integration-bin. ! Found source: J1440+0157 ! ! 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 6192 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/J1440+0157_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 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=1.012897Jy sigma=28.737048 ! Fit after self-cal, rms=0.886716Jy sigma=25.041078 ! 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=0.6748 mas, bmaj=1.883 mas, bpa=-3.296 degrees ! Estimated noise=0.678697 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 = 0.0836298 Jy ! Component: 100 - total flux cleaned = 0.110353 Jy ! Total flux subtracted in 100 components = 0.110353 Jy ! Clean residual min=-0.007326 max=0.011989 Jy/beam ! Clean residual mean=0.000002 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.110353 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.110353 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=0.052630Jy sigma=1.488861 ! Fit after self-cal, rms=0.052445Jy sigma=1.482603 ! 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=0.7975 mas, bmaj=2.131 mas, bpa=-5.062 degrees ! Estimated noise=0.450901 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 = 0.0181716 Jy ! Component: 100 - total flux cleaned = 0.0263626 Jy ! Component: 150 - total flux cleaned = 0.0303246 Jy ! Component: 200 - total flux cleaned = 0.0324365 Jy ! Total flux subtracted in 200 components = 0.0324365 Jy ! Clean residual min=-0.003020 max=0.004027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.14279 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.14279 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=0.046904Jy sigma=1.307751 ! Fit after self-cal, rms=0.046884Jy sigma=1.306211 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7975 x 2.131 at -5.062 degrees (North through East) ! Clean map min=-0.0027234 max=0.11459 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 LA 0.94 MK 1.03 NL 1.01 ! OV 1.01 PT 0.96 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.00 MK 0.97 NL 1.06 ! OV 0.97 PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.97 MK 0.99 NL 1.10 ! OV 0.98 PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.96 MK 0.94 NL 1.07 ! OV 0.99 PT 1.01 SC 0.95 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.97 MK 0.96 NL 1.11 ! OV 0.97 PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.96 MK 1.07 NL 1.03 ! OV 1.01 PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 LA 0.98 MK 0.99 NL 1.04 ! OV 1.00 PT 0.99 SC 1.06 ! ! ! 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=0.046884Jy sigma=1.306211 ! Fit after self-cal, rms=0.046299Jy sigma=1.294422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.143 mas, bpa=-4.992 degrees ! Estimated noise=0.446965 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 = -2.06346e-05 Jy ! Component: 100 - total flux cleaned = -0.000183422 Jy ! Component: 150 - total flux cleaned = -0.000239286 Jy ! Component: 200 - total flux cleaned = -0.000265366 Jy ! Total flux subtracted in 200 components = -0.000265366 Jy ! Clean residual min=-0.002353 max=0.002805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.142525 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.142525 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=0.046257Jy sigma=1.293345 ! Fit after self-cal, rms=0.046271Jy sigma=1.293109 ! 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=0.046271Jy sigma=1.293109 ! Fit after self-cal, rms=0.046163Jy sigma=1.288477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.138 mas, bpa=-5.047 degrees ! Estimated noise=0.446234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98454e-05 Jy ! Component: 100 - total flux cleaned = -0.000171854 Jy ! Component: 150 - total flux cleaned = -0.000191787 Jy ! Component: 200 - total flux cleaned = -0.000209708 Jy ! Total flux subtracted in 200 components = -0.000209708 Jy ! Clean residual min=-0.002149 max=0.002441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.142315 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.142315 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=0.046143Jy sigma=1.287943 ! Fit after self-cal, rms=0.046151Jy sigma=1.287822 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 (23.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126855 Jy ! Component: 100 - total flux cleaned = 0.00137115 Jy ! Component: 150 - total flux cleaned = 0.00126757 Jy ! Component: 200 - total flux cleaned = 0.0012105 Jy ! Total flux subtracted in 200 components = 0.0012105 Jy ! Clean residual min=-0.001978 max=0.001893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.143525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.143525 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=0.046046Jy sigma=1.284670 ! Fit after self-cal, rms=0.046034Jy sigma=1.284369 ! 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=0.046034Jy sigma=1.284369 ! Fit after self-cal, rms=0.045919Jy sigma=1.284138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.136 mas, bpa=-5.036 degrees ! Estimated noise=0.445146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311774 Jy ! Component: 100 - total flux cleaned = 0.000238292 Jy ! Component: 150 - total flux cleaned = 0.000215786 Jy ! Component: 200 - total flux cleaned = 0.000196062 Jy ! Total flux subtracted in 200 components = 0.000196062 Jy ! Clean residual min=-0.001767 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.143721 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.143721 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=0.045890Jy sigma=1.283219 ! Fit after self-cal, rms=0.045887Jy sigma=1.283163 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.97198e-05 Jy ! Component: 100 - total flux cleaned = 7.25521e-05 Jy ! Component: 150 - total flux cleaned = 4.16192e-05 Jy ! Component: 200 - total flux cleaned = 2.72957e-05 Jy ! Total flux subtracted in 200 components = 2.72957e-05 Jy ! Clean residual min=-0.001688 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.143749 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.143749 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=0.045876Jy sigma=1.282842 ! Fit after self-cal, rms=0.045876Jy sigma=1.282833 ! 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=0.045876Jy sigma=1.282833 ! Fit after self-cal, rms=0.045818Jy sigma=1.282725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=4.933 mas, bpa=-10.77 degrees ! Estimated noise=0.599747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18805e-05 Jy ! Component: 100 - total flux cleaned = 3.12927e-05 Jy ! Component: 150 - total flux cleaned = 4.02676e-05 Jy ! Component: 200 - total flux cleaned = 3.14077e-05 Jy ! Total flux subtracted in 200 components = 3.14077e-05 Jy ! Clean residual min=-0.001604 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.14378 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.14378 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=0.045822Jy sigma=1.282750 ! Fit after self-cal, rms=0.045820Jy sigma=1.282705 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 = -4.13007e-07 Jy ! Component: 100 - total flux cleaned = -3.79115e-07 Jy ! Component: 150 - total flux cleaned = -8.6949e-06 Jy ! Component: 200 - total flux cleaned = -1.6189e-06 Jy ! Total flux subtracted in 200 components = -1.6189e-06 Jy ! Clean residual min=-0.001567 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.143779 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.143779 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=0.045826Jy sigma=1.282808 ! Fit after self-cal, rms=0.045824Jy sigma=1.282782 ! 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=0.8012 mas, bmaj=2.136 mas, bpa=-5.054 degrees ! Estimated noise=0.444582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8012 x 2.136 at -5.054 degrees (North through East) ! Clean map min=-0.002732 max=0.11371 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=0.6768 mas, bmaj=1.887 mas, bpa=-3.347 degrees ! Estimated noise=0.674212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829281 Jy ! Component: 100 - total flux cleaned = 0.110197 Jy ! Component: 150 - total flux cleaned = 0.123763 Jy ! Component: 200 - total flux cleaned = 0.131021 Jy ! Total flux subtracted in 200 components = 0.131021 Jy ! Clean residual min=-0.003943 max=0.004431 Jy/beam ! Clean residual mean=0.000000 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.131021 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.131021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.136 mas, bpa=-5.054 degrees ! Estimated noise=0.444582 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 = 0.00613542 Jy ! Component: 100 - total flux cleaned = 0.00949297 Jy ! Component: 150 - total flux cleaned = 0.0106394 Jy ! Component: 200 - total flux cleaned = 0.0112281 Jy ! Total flux subtracted in 200 components = 0.0112281 Jy ! Clean residual min=-0.002154 max=0.001879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.142249 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.142249 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=2.313 mas, bmaj=4.933 mas, bpa=-10.77 degrees ! Estimated noise=0.599747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159501 Jy ! Component: 100 - total flux cleaned = 0.00172563 Jy ! Component: 150 - total flux cleaned = 0.00172544 Jy ! Component: 200 - total flux cleaned = 0.00174134 Jy ! Total flux subtracted in 200 components = 0.00174134 Jy ! Clean residual min=-0.001686 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.14399 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 = -5.22475e-07 Jy ! Component: 100 - total flux cleaned = 1.14542e-05 Jy ! Component: 150 - total flux cleaned = 1.10438e-05 Jy ! Component: 200 - total flux cleaned = 1.10702e-05 Jy ! Total flux subtracted in 200 components = 1.10702e-05 Jy ! Clean residual min=-0.001612 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.144001 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.144001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.136 mas, bpa=-5.054 degrees ! Estimated noise=0.444582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.67889e-05 Jy ! Component: 100 - total flux cleaned = -0.000203778 Jy ! Component: 150 - total flux cleaned = -0.000290137 Jy ! Component: 200 - total flux cleaned = -0.000338928 Jy ! Total flux subtracted in 200 components = -0.000338928 Jy ! Clean residual min=-0.001657 max=0.001559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.143662 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.143662 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=0.045842Jy sigma=1.283286 ! Fit after self-cal, rms=0.045833Jy sigma=1.283185 wmodel /scr/pima/bg219a_uvs/J1440+0157_X_map.mod ! Writing 47 model components to file: /scr/pima/bg219a_uvs/J1440+0157_X_map.mod wobs /scr/pima/bg219a_uvs/J1440+0157_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1440+0157_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1440+0157_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J1440+0157_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 = -0.000394867 Jy ! Component: 100 - total flux cleaned = -0.000503499 Jy ! Component: 150 - total flux cleaned = -0.000579556 Jy ! Component: 200 - total flux cleaned = -0.000628164 Jy ! Component: 250 - total flux cleaned = -0.000628465 Jy ! Component: 300 - total flux cleaned = -0.000521366 Jy ! Component: 350 - total flux cleaned = -0.000438315 Jy ! Component: 400 - total flux cleaned = -0.000338513 Jy ! Component: 450 - total flux cleaned = -0.000261869 Jy ! Component: 500 - total flux cleaned = -0.000186964 Jy ! Component: 550 - total flux cleaned = -7.89929e-05 Jy ! Component: 600 - total flux cleaned = -4.41969e-05 Jy ! Component: 650 - total flux cleaned = -2.72717e-05 Jy ! Component: 700 - total flux cleaned = 2.30399e-05 Jy ! Component: 750 - total flux cleaned = 8.78524e-05 Jy ! Component: 800 - total flux cleaned = 0.000119308 Jy ! Component: 850 - total flux cleaned = 0.00010368 Jy ! Component: 900 - total flux cleaned = 0.000103885 Jy ! Component: 950 - total flux cleaned = 0.000163619 Jy ! Component: 1000 - total flux cleaned = 0.000207398 Jy ! Component: 1050 - total flux cleaned = 0.000221658 Jy ! Component: 1100 - total flux cleaned = 0.000235624 Jy ! Component: 1150 - total flux cleaned = 0.000263192 Jy ! Component: 1200 - total flux cleaned = 0.000262981 Jy ! Component: 1250 - total flux cleaned = 0.000262621 Jy ! Component: 1300 - total flux cleaned = 0.000183375 Jy ! Component: 1350 - total flux cleaned = 0.00015735 Jy ! Component: 1400 - total flux cleaned = 0.000119169 Jy ! Component: 1450 - total flux cleaned = 8.16172e-05 Jy ! Component: 1500 - total flux cleaned = 8.1631e-05 Jy ! Component: 1550 - total flux cleaned = 5.71339e-05 Jy ! Component: 1600 - total flux cleaned = 9.06347e-06 Jy ! Component: 1650 - total flux cleaned = 3.29255e-05 Jy ! Component: 1700 - total flux cleaned = 9.46397e-06 Jy ! Component: 1750 - total flux cleaned = -1.35217e-05 Jy ! Component: 1800 - total flux cleaned = 2.06477e-05 Jy ! Component: 1850 - total flux cleaned = 2.04672e-05 Jy ! Component: 1900 - total flux cleaned = -1.96608e-06 Jy ! Component: 1950 - total flux cleaned = -1.28435e-05 Jy ! Component: 2000 - total flux cleaned = -1.281e-05 Jy ! Component: 2050 - total flux cleaned = 1.94218e-05 Jy ! Component: 2100 - total flux cleaned = 4.07395e-05 Jy ! Component: 2150 - total flux cleaned = 1.94689e-05 Jy ! Component: 2200 - total flux cleaned = 4.03532e-05 Jy ! Component: 2250 - total flux cleaned = 9.47269e-06 Jy ! Component: 2300 - total flux cleaned = 9.65926e-06 Jy ! Component: 2350 - total flux cleaned = 9.72039e-06 Jy ! Component: 2400 - total flux cleaned = 2.97507e-05 Jy ! Component: 2450 - total flux cleaned = 1.98134e-05 Jy ! Component: 2500 - total flux cleaned = -9.53712e-06 Jy ! Component: 2550 - total flux cleaned = 2.93941e-05 Jy ! Component: 2600 - total flux cleaned = -9.34339e-06 Jy ! Component: 2650 - total flux cleaned = -9.31101e-06 Jy ! Component: 2700 - total flux cleaned = -3.7853e-05 Jy ! Component: 2750 - total flux cleaned = -2.84576e-05 Jy ! Component: 2800 - total flux cleaned = -3.56494e-07 Jy ! Component: 2850 - total flux cleaned = 2.74501e-05 Jy ! Component: 2900 - total flux cleaned = 2.74153e-05 Jy ! Component: 2950 - total flux cleaned = 4.57474e-05 Jy ! Component: 3000 - total flux cleaned = 6.39628e-05 Jy ! Component: 3050 - total flux cleaned = 7.29822e-05 Jy ! Component: 3100 - total flux cleaned = 9.98585e-05 Jy ! Component: 3150 - total flux cleaned = 0.00010873 Jy ! Component: 3200 - total flux cleaned = 0.000108759 Jy ! Component: 3250 - total flux cleaned = 0.000126434 Jy ! Component: 3300 - total flux cleaned = 0.000135309 Jy ! Component: 3350 - total flux cleaned = 0.000152851 Jy ! Component: 3400 - total flux cleaned = 0.000144095 Jy ! Component: 3450 - total flux cleaned = 0.000144129 Jy ! Component: 3500 - total flux cleaned = 0.000152822 Jy ! Component: 3550 - total flux cleaned = 0.0001787 Jy ! Component: 3600 - total flux cleaned = 0.000170126 Jy ! Component: 3650 - total flux cleaned = 0.000161495 Jy ! Component: 3700 - total flux cleaned = 0.000178516 Jy ! Component: 3750 - total flux cleaned = 0.000178508 Jy ! Component: 3800 - total flux cleaned = 0.000186915 Jy ! Component: 3850 - total flux cleaned = 0.000186891 Jy ! Component: 3900 - total flux cleaned = 0.000186877 Jy ! Component: 3950 - total flux cleaned = 0.000203648 Jy ! Component: 4000 - total flux cleaned = 0.000220413 Jy ! Component: 4050 - total flux cleaned = 0.000220386 Jy ! Total flux subtracted in 4096 components = 0.000245424 Jy ! Clean residual min=-0.000520 max=0.000543 Jy/beam ! Clean residual mean=-0.000005 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.143908 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 266 components and 0.143908 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1440+0157_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8012 x 2.136 at -5.054 degrees (North through East) ! Clean map min=-0.0023212 max=0.11255 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1440+0157_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.112546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.326641 0.326641 0.653282 1.30656 2.61313 5.22626 10.4525 20.905 41.8101 83.6201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 918.439 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1440+0157_X_uvs.log closed on Wed Apr 6 21:39:17 2016