! Started logfile: /scr/pima/bg219a_uvs/J1916-2708_X_uvs.log on Wed Apr 6 21:44:56 2016 obs /scr/pima/bg219a_uvs/J1916-2708_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1916-2708_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1916-2708 ! ! 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 5400 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/J1916-2708_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 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=1.042165Jy sigma=24.260201 ! Fit after self-cal, rms=0.749628Jy sigma=17.265217 ! 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=0.5489 mas, bmaj=1.559 mas, bpa=-4.398 degrees ! Estimated noise=0.830565 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 = 0.192407 Jy ! Component: 100 - total flux cleaned = 0.236139 Jy ! Total flux subtracted in 100 components = 0.236139 Jy ! Clean residual min=-0.010852 max=0.019981 Jy/beam ! Clean residual mean=-0.000042 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.236139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.236139 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=0.078641Jy sigma=1.847264 ! Fit after self-cal, rms=0.078635Jy sigma=1.846861 ! 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=0.6399 mas, bmaj=1.735 mas, bpa=-3.681 degrees ! Estimated noise=0.581177 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 = 0.0282469 Jy ! Component: 100 - total flux cleaned = 0.0433065 Jy ! Component: 150 - total flux cleaned = 0.0521064 Jy ! Component: 200 - total flux cleaned = 0.0573239 Jy ! Total flux subtracted in 200 components = 0.0573239 Jy ! Clean residual min=-0.006066 max=0.006479 Jy/beam ! Clean residual mean=-0.000031 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.293463 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.293463 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=0.069003Jy sigma=1.588883 ! Fit after self-cal, rms=0.069020Jy sigma=1.588225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6399 x 1.735 at -3.681 degrees (North through East) ! Clean map min=-0.0050875 max=0.25535 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 0.94 MK 1.00 NL 1.01 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.05 OV 1.01 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.02 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.01 NL 1.03 OV 1.00 ! PT 0.93 SC 0.97 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.03 NL 1.06 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.03 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.01 NL 1.02 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! 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=0.069020Jy sigma=1.588225 ! Fit after self-cal, rms=0.068105Jy sigma=1.569116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6428 mas, bmaj=1.74 mas, bpa=-3.531 degrees ! Estimated noise=0.576536 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 = 0.000797503 Jy ! Component: 100 - total flux cleaned = 0.000928304 Jy ! Component: 150 - total flux cleaned = 0.00092858 Jy ! Component: 200 - total flux cleaned = 0.000924113 Jy ! Total flux subtracted in 200 components = 0.000924113 Jy ! Clean residual min=-0.005107 max=0.003980 Jy/beam ! Clean residual mean=0.000008 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.294387 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.294387 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=0.068034Jy sigma=1.568505 ! Fit after self-cal, rms=0.068052Jy sigma=1.568423 ! 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=0.068052Jy sigma=1.568423 ! Fit after self-cal, rms=0.067810Jy sigma=1.559205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.642 mas, bmaj=1.741 mas, bpa=-3.573 degrees ! Estimated noise=0.576417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399614 Jy ! Component: 100 - total flux cleaned = 0.000513489 Jy ! Component: 150 - total flux cleaned = 0.000602501 Jy ! Component: 200 - total flux cleaned = 0.000621915 Jy ! Total flux subtracted in 200 components = 0.000621915 Jy ! Clean residual min=-0.003457 max=0.002947 Jy/beam ! Clean residual mean=0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.295009 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.295009 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=0.067778Jy sigma=1.558947 ! Fit after self-cal, rms=0.067790Jy sigma=1.558931 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 = 2.56782e-05 Jy ! Component: 100 - total flux cleaned = 2.57656e-05 Jy ! Component: 150 - total flux cleaned = 2.57497e-05 Jy ! Component: 200 - total flux cleaned = 2.54399e-05 Jy ! Total flux subtracted in 200 components = 2.54399e-05 Jy ! Clean residual min=-0.003391 max=0.002912 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.295034 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.295034 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=0.067779Jy sigma=1.558741 ! Fit after self-cal, rms=0.067778Jy sigma=1.558738 ! 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=0.067778Jy sigma=1.558738 ! Fit after self-cal, rms=0.068241Jy sigma=1.554439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6423 mas, bmaj=1.745 mas, bpa=-3.707 degrees ! Estimated noise=0.57733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23178e-05 Jy ! Component: 100 - total flux cleaned = 4.68708e-06 Jy ! Component: 150 - total flux cleaned = 3.92094e-05 Jy ! Component: 200 - total flux cleaned = 5.55789e-05 Jy ! Total flux subtracted in 200 components = 5.55789e-05 Jy ! Clean residual min=-0.002559 max=0.002444 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.29509 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.29509 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=0.068232Jy sigma=1.554236 ! Fit after self-cal, rms=0.068249Jy sigma=1.554213 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 = -4.68791e-05 Jy ! Component: 100 - total flux cleaned = -4.66954e-05 Jy ! Component: 150 - total flux cleaned = -6.09062e-05 Jy ! Component: 200 - total flux cleaned = -7.45418e-05 Jy ! Total flux subtracted in 200 components = -7.45418e-05 Jy ! Clean residual min=-0.002552 max=0.002445 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.295015 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.295015 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=0.068244Jy sigma=1.554086 ! Fit after self-cal, rms=0.068241Jy sigma=1.554082 ! 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=0.068241Jy sigma=1.554082 ! Fit after self-cal, rms=0.068293Jy sigma=1.554064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=5.581 mas, bpa=-2.851 degrees ! Estimated noise=0.865193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323491 Jy ! Component: 100 - total flux cleaned = -0.000321395 Jy ! Component: 150 - total flux cleaned = -0.000318866 Jy ! Component: 200 - total flux cleaned = -0.000308853 Jy ! Total flux subtracted in 200 components = -0.000308853 Jy ! Clean residual min=-0.002264 max=0.002068 Jy/beam ! Clean residual mean=0.000008 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.294706 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 40 components and 0.294706 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=0.068294Jy sigma=1.554072 ! Fit after self-cal, rms=0.068293Jy sigma=1.554062 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 = -6.77494e-05 Jy ! Component: 100 - total flux cleaned = -6.75529e-05 Jy ! Component: 150 - total flux cleaned = -6.6474e-05 Jy ! Component: 200 - total flux cleaned = -6.44272e-05 Jy ! Total flux subtracted in 200 components = -6.44272e-05 Jy ! Clean residual min=-0.002273 max=0.002078 Jy/beam ! Clean residual mean=0.000008 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.294642 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.294642 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=0.068296Jy sigma=1.554143 ! Fit after self-cal, rms=0.068295Jy sigma=1.554139 ! 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=0.6424 mas, bmaj=1.745 mas, bpa=-3.692 degrees ! Estimated noise=0.577677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6424 x 1.745 at -3.692 degrees (North through East) ! Clean map min=-0.0021985 max=0.25407 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=0.5509 mas, bmaj=1.566 mas, bpa=-4.42 degrees ! Estimated noise=0.829671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192164 Jy ! Component: 100 - total flux cleaned = 0.235382 Jy ! Component: 150 - total flux cleaned = 0.254422 Jy ! Component: 200 - total flux cleaned = 0.266218 Jy ! Total flux subtracted in 200 components = 0.266218 Jy ! Clean residual min=-0.005770 max=0.007481 Jy/beam ! Clean residual mean=-0.000015 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.266218 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.266218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6424 mas, bmaj=1.745 mas, bpa=-3.692 degrees ! Estimated noise=0.577677 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 = 0.0122547 Jy ! Component: 100 - total flux cleaned = 0.0191833 Jy ! Component: 150 - total flux cleaned = 0.0231731 Jy ! Component: 200 - total flux cleaned = 0.0254712 Jy ! Total flux subtracted in 200 components = 0.0254712 Jy ! Clean residual min=-0.002941 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.291689 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.29169 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=1.823 mas, bmaj=5.581 mas, bpa=-2.851 degrees ! Estimated noise=0.865193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211741 Jy ! Component: 100 - total flux cleaned = 0.00262383 Jy ! Component: 150 - total flux cleaned = 0.00272208 Jy ! Component: 200 - total flux cleaned = 0.0027266 Jy ! Total flux subtracted in 200 components = 0.0027266 Jy ! Clean residual min=-0.002212 max=0.002067 Jy/beam ! Clean residual mean=0.000007 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.294416 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 = 3.8536e-07 Jy ! Component: 100 - total flux cleaned = 5.93169e-07 Jy ! Component: 150 - total flux cleaned = 1.35492e-06 Jy ! Component: 200 - total flux cleaned = 4.25784e-06 Jy ! Total flux subtracted in 200 components = 4.25784e-06 Jy ! Clean residual min=-0.002196 max=0.002074 Jy/beam ! Clean residual mean=0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.29442 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.29442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6424 mas, bmaj=1.745 mas, bpa=-3.692 degrees ! Estimated noise=0.577677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.03303e-05 Jy ! Component: 100 - total flux cleaned = 0.000119647 Jy ! Component: 150 - total flux cleaned = 0.000159246 Jy ! Component: 200 - total flux cleaned = 0.000203469 Jy ! Total flux subtracted in 200 components = 0.000203469 Jy ! Clean residual min=-0.002606 max=0.002366 Jy/beam ! Clean residual mean=0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.294624 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.294624 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=0.068275Jy sigma=1.553643 ! Fit after self-cal, rms=0.068272Jy sigma=1.553632 wmodel /scr/pima/bg219a_uvs/J1916-2708_X_map.mod ! Writing 41 model components to file: /scr/pima/bg219a_uvs/J1916-2708_X_map.mod wobs /scr/pima/bg219a_uvs/J1916-2708_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1916-2708_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1916-2708_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219a_uvs/J1916-2708_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 = -7.38493e-05 Jy ! Component: 100 - total flux cleaned = 4.53285e-05 Jy ! Component: 150 - total flux cleaned = 0.000308129 Jy ! Component: 200 - total flux cleaned = 0.000413449 Jy ! Component: 250 - total flux cleaned = 0.000379454 Jy ! Component: 300 - total flux cleaned = 0.000443242 Jy ! Component: 350 - total flux cleaned = 0.000380955 Jy ! Component: 400 - total flux cleaned = 0.000410946 Jy ! Component: 450 - total flux cleaned = 0.000381625 Jy ! Component: 500 - total flux cleaned = 0.000409806 Jy ! Component: 550 - total flux cleaned = 0.000519702 Jy ! Component: 600 - total flux cleaned = 0.000600211 Jy ! Component: 650 - total flux cleaned = 0.000677978 Jy ! Component: 700 - total flux cleaned = 0.000728545 Jy ! Component: 750 - total flux cleaned = 0.000828052 Jy ! Component: 800 - total flux cleaned = 0.000924834 Jy ! Component: 850 - total flux cleaned = 0.000949496 Jy ! Component: 900 - total flux cleaned = 0.00106557 Jy ! Component: 950 - total flux cleaned = 0.00106558 Jy ! Component: 1000 - total flux cleaned = 0.00113255 Jy ! Component: 1050 - total flux cleaned = 0.00117601 Jy ! Component: 1100 - total flux cleaned = 0.00113269 Jy ! Component: 1150 - total flux cleaned = 0.00115411 Jy ! Component: 1200 - total flux cleaned = 0.00115398 Jy ! Component: 1250 - total flux cleaned = 0.00115357 Jy ! Component: 1300 - total flux cleaned = 0.00115341 Jy ! Component: 1350 - total flux cleaned = 0.00117349 Jy ! Component: 1400 - total flux cleaned = 0.00117333 Jy ! Component: 1450 - total flux cleaned = 0.00115371 Jy ! Component: 1500 - total flux cleaned = 0.00117316 Jy ! Component: 1550 - total flux cleaned = 0.00119234 Jy ! Component: 1600 - total flux cleaned = 0.00115402 Jy ! Component: 1650 - total flux cleaned = 0.00113503 Jy ! Component: 1700 - total flux cleaned = 0.00107846 Jy ! Component: 1750 - total flux cleaned = 0.00105984 Jy ! Component: 1800 - total flux cleaned = 0.00104124 Jy ! Component: 1850 - total flux cleaned = 0.00104118 Jy ! Component: 1900 - total flux cleaned = 0.00100429 Jy ! Component: 1950 - total flux cleaned = 0.00100431 Jy ! Component: 2000 - total flux cleaned = 0.000986015 Jy ! Component: 2050 - total flux cleaned = 0.000986008 Jy ! Component: 2100 - total flux cleaned = 0.00094959 Jy ! Component: 2150 - total flux cleaned = 0.00094973 Jy ! Component: 2200 - total flux cleaned = 0.000931571 Jy ! Component: 2250 - total flux cleaned = 0.000913378 Jy ! Component: 2300 - total flux cleaned = 0.000949714 Jy ! Component: 2350 - total flux cleaned = 0.000931703 Jy ! Component: 2400 - total flux cleaned = 0.000931696 Jy ! Component: 2450 - total flux cleaned = 0.000931659 Jy ! Component: 2500 - total flux cleaned = 0.000967985 Jy ! Component: 2550 - total flux cleaned = 0.000931414 Jy ! Component: 2600 - total flux cleaned = 0.000913128 Jy ! Component: 2650 - total flux cleaned = 0.000894622 Jy ! Component: 2700 - total flux cleaned = 0.00083906 Jy ! Component: 2750 - total flux cleaned = 0.000838967 Jy ! Component: 2800 - total flux cleaned = 0.000782707 Jy ! Component: 2850 - total flux cleaned = 0.000725935 Jy ! Component: 2900 - total flux cleaned = 0.000725849 Jy ! Component: 2950 - total flux cleaned = 0.00070671 Jy ! Component: 3000 - total flux cleaned = 0.000668169 Jy ! Component: 3050 - total flux cleaned = 0.000609585 Jy ! Component: 3100 - total flux cleaned = 0.000589705 Jy ! Component: 3150 - total flux cleaned = 0.000569796 Jy ! Component: 3200 - total flux cleaned = 0.000549807 Jy ! Component: 3250 - total flux cleaned = 0.000509316 Jy ! Component: 3300 - total flux cleaned = 0.000488801 Jy ! Component: 3350 - total flux cleaned = 0.00044727 Jy ! Component: 3400 - total flux cleaned = 0.000426207 Jy ! Component: 3450 - total flux cleaned = 0.000383465 Jy ! Component: 3500 - total flux cleaned = 0.00038333 Jy ! Component: 3550 - total flux cleaned = 0.000339909 Jy ! Component: 3600 - total flux cleaned = 0.000317808 Jy ! Component: 3650 - total flux cleaned = 0.000295447 Jy ! Component: 3700 - total flux cleaned = 0.000272931 Jy ! Component: 3750 - total flux cleaned = 0.000249766 Jy ! Component: 3800 - total flux cleaned = 0.00022638 Jy ! Component: 3850 - total flux cleaned = 0.000226249 Jy ! Component: 3900 - total flux cleaned = 0.000226195 Jy ! Component: 3950 - total flux cleaned = 0.000202058 Jy ! Component: 4000 - total flux cleaned = 0.000201954 Jy ! Component: 4050 - total flux cleaned = 0.000152598 Jy ! Total flux subtracted in 4096 components = 0.000177536 Jy ! Clean residual min=-0.001730 max=0.001562 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.294801 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 247 components and 0.294801 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1916-2708_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6424 x 1.745 at -3.692 degrees (North through East) ! Clean map min=-0.0024934 max=0.25452 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1916-2708_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.254524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396073 0.396073 0.792146 1.58429 3.16858 6.33717 12.6743 25.3487 50.6973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.254 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.436 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1916-2708_X_uvs.log closed on Wed Apr 6 21:45:00 2016