! Started logfile: /scr/pima/bg219a_uvs/J2359+3850_X_uvs.log on Wed Apr 6 21:48:53 2016 obs /scr/pima/bg219a_uvs/J2359+3850_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J2359+3850_X_uva.fits ! AN table 1: 27 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.688889 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 3348 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/J2359+3850_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 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=1.040179Jy sigma=28.067112 ! Fit after self-cal, rms=0.719558Jy sigma=19.146408 ! 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=0.6888 mas, bmaj=1.3 mas, bpa=-4.693 degrees ! Estimated noise=1.10662 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 = 0.209382 Jy ! Component: 100 - total flux cleaned = 0.266205 Jy ! Total flux subtracted in 100 components = 0.266205 Jy ! Clean residual min=-0.014863 max=0.024732 Jy/beam ! Clean residual mean=-0.000017 rms=0.004883 Jy/beam ! Combined flux in latest and established models = 0.266205 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.266205 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=0.088983Jy sigma=2.468515 ! Fit after self-cal, rms=0.088983Jy sigma=2.468042 ! 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=0.8856 mas, bmaj=1.595 mas, bpa=8.286 degrees ! Estimated noise=0.64297 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 = 0.0386 Jy ! Component: 100 - total flux cleaned = 0.0565148 Jy ! Component: 150 - total flux cleaned = 0.0659094 Jy ! Component: 200 - total flux cleaned = 0.0710925 Jy ! Total flux subtracted in 200 components = 0.0710925 Jy ! Clean residual min=-0.006588 max=0.008205 Jy/beam ! Clean residual mean=-0.000031 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.337297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.337297 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=0.073713Jy sigma=2.011693 ! Fit after self-cal, rms=0.073740Jy sigma=2.011189 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8856 x 1.595 at 8.286 degrees (North through East) ! Clean map min=-0.0061585 max=0.2827 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 1.01 NL 0.99 OV 1.05 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.04 NL 1.00 OV 1.05 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 0.97 NL 0.99 OV 1.05 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.96 NL 1.01 OV 1.03 ! PT 0.97 SC 1.01 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.03 NL 1.01 OV 1.05 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.00 OV 1.05 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.00 OV 1.06 ! PT 0.99 SC 1.03 ! ! ! 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=0.073740Jy sigma=2.011189 ! Fit after self-cal, rms=0.073680Jy sigma=1.982616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=1.604 mas, bpa=7.98 degrees ! Estimated noise=0.641436 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 = 0.000109674 Jy ! Component: 100 - total flux cleaned = 0.000110073 Jy ! Component: 150 - total flux cleaned = 0.000109945 Jy ! Component: 200 - total flux cleaned = 0.000109283 Jy ! Total flux subtracted in 200 components = 0.000109283 Jy ! Clean residual min=-0.003565 max=0.003716 Jy/beam ! Clean residual mean=-0.000005 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.337407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.337407 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=0.073665Jy sigma=1.982151 ! Fit after self-cal, rms=0.073661Jy sigma=1.982022 ! 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=0.073661Jy sigma=1.982022 ! Fit after self-cal, rms=0.073542Jy sigma=1.975509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8924 mas, bmaj=1.606 mas, bpa=7.983 degrees ! Estimated noise=0.641713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112321 Jy ! Component: 100 - total flux cleaned = 0.000129594 Jy ! Component: 150 - total flux cleaned = 0.000146295 Jy ! Component: 200 - total flux cleaned = 0.000162073 Jy ! Total flux subtracted in 200 components = 0.000162073 Jy ! Clean residual min=-0.002619 max=0.003041 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.337569 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.337569 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=0.073533Jy sigma=1.975307 ! Fit after self-cal, rms=0.073530Jy sigma=1.975278 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 (-48, -50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189501 Jy ! Component: 100 - total flux cleaned = 0.00184375 Jy ! Component: 150 - total flux cleaned = 0.00180418 Jy ! Component: 200 - total flux cleaned = 0.00180586 Jy ! Total flux subtracted in 200 components = 0.00180586 Jy ! Clean residual min=-0.002549 max=0.002755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.339375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.339375 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=0.073431Jy sigma=1.973148 ! Fit after self-cal, rms=0.073418Jy sigma=1.972878 ! 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=0.073418Jy sigma=1.972878 ! Fit after self-cal, rms=0.073364Jy sigma=1.972601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.606 mas, bpa=8.084 degrees ! Estimated noise=0.641115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906917 Jy ! Component: 100 - total flux cleaned = 0.000810504 Jy ! Component: 150 - total flux cleaned = 0.000757384 Jy ! Component: 200 - total flux cleaned = 0.00078095 Jy ! Total flux subtracted in 200 components = 0.00078095 Jy ! Clean residual min=-0.002437 max=0.002551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.340156 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.340156 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=0.073332Jy sigma=1.971917 ! Fit after self-cal, rms=0.073328Jy sigma=1.971842 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 (7.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158955 Jy ! Component: 100 - total flux cleaned = 0.0014361 Jy ! Component: 150 - total flux cleaned = 0.00117955 Jy ! Component: 200 - total flux cleaned = 0.0010056 Jy ! Total flux subtracted in 200 components = 0.0010056 Jy ! Clean residual min=-0.002226 max=0.001933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.341161 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.341161 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=0.073224Jy sigma=1.970068 ! Fit after self-cal, rms=0.073219Jy sigma=1.969942 ! 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=0.073219Jy sigma=1.969942 ! Fit after self-cal, rms=0.073160Jy sigma=1.969778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=3.741 mas, bpa=-1.764 degrees ! Estimated noise=0.806473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317742 Jy ! Component: 100 - total flux cleaned = 0.000370714 Jy ! Component: 150 - total flux cleaned = 0.000395213 Jy ! Component: 200 - total flux cleaned = 0.000440895 Jy ! Total flux subtracted in 200 components = 0.000440895 Jy ! Clean residual min=-0.002103 max=0.001712 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.341602 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.341602 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=0.073155Jy sigma=1.969503 ! Fit after self-cal, rms=0.073150Jy sigma=1.969414 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 = 0.000129893 Jy ! Component: 100 - total flux cleaned = 0.000173409 Jy ! Component: 150 - total flux cleaned = 0.000212362 Jy ! Component: 200 - total flux cleaned = 0.000247589 Jy ! Total flux subtracted in 200 components = 0.000247589 Jy ! Clean residual min=-0.001984 max=0.001635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.34185 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.34185 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=0.073148Jy sigma=1.969275 ! Fit after self-cal, rms=0.073144Jy sigma=1.969222 ! 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=0.8925 mas, bmaj=1.606 mas, bpa=8.145 degrees ! Estimated noise=0.640486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 1.606 at 8.145 degrees (North through East) ! Clean map min=-0.0018707 max=0.28135 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=0.6921 mas, bmaj=1.309 mas, bpa=-4.926 degrees ! Estimated noise=1.11156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210172 Jy ! Component: 100 - total flux cleaned = 0.266081 Jy ! Component: 150 - total flux cleaned = 0.292944 Jy ! Component: 200 - total flux cleaned = 0.308568 Jy ! Total flux subtracted in 200 components = 0.308568 Jy ! Clean residual min=-0.007362 max=0.009875 Jy/beam ! Clean residual mean=-0.000005 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.308568 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.308568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.606 mas, bpa=8.145 degrees ! Estimated noise=0.640486 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 = 0.0137647 Jy ! Component: 100 - total flux cleaned = 0.0209929 Jy ! Component: 150 - total flux cleaned = 0.0255211 Jy ! Component: 200 - total flux cleaned = 0.0286663 Jy ! Total flux subtracted in 200 components = 0.0286663 Jy ! Clean residual min=-0.003074 max=0.003374 Jy/beam ! Clean residual mean=-0.000008 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.337234 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.337234 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=2.225 mas, bmaj=3.741 mas, bpa=-1.764 degrees ! Estimated noise=0.806473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297495 Jy ! Component: 100 - total flux cleaned = 0.00399774 Jy ! Component: 150 - total flux cleaned = 0.00427271 Jy ! Component: 200 - total flux cleaned = 0.00440753 Jy ! Total flux subtracted in 200 components = 0.00440753 Jy ! Clean residual min=-0.002041 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.341642 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 = 0.000121859 Jy ! Component: 100 - total flux cleaned = 0.00023309 Jy ! Component: 150 - total flux cleaned = 0.000332613 Jy ! Component: 200 - total flux cleaned = 0.000378977 Jy ! Total flux subtracted in 200 components = 0.000378977 Jy ! Clean residual min=-0.001918 max=0.001618 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.342021 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.342021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.606 mas, bpa=8.145 degrees ! Estimated noise=0.640486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300934 Jy ! Component: 100 - total flux cleaned = 0.000103057 Jy ! Component: 150 - total flux cleaned = -0.000111979 Jy ! Component: 200 - total flux cleaned = -0.000206075 Jy ! Total flux subtracted in 200 components = -0.000206075 Jy ! Clean residual min=-0.002205 max=0.002109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.341815 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.341815 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=0.073178Jy sigma=1.970004 ! Fit after self-cal, rms=0.073165Jy sigma=1.969838 wmodel /scr/pima/bg219a_uvs/J2359+3850_X_map.mod ! Writing 83 model components to file: /scr/pima/bg219a_uvs/J2359+3850_X_map.mod wobs /scr/pima/bg219a_uvs/J2359+3850_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J2359+3850_X_uvs.fits wwins /scr/pima/bg219a_uvs/J2359+3850_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J2359+3850_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 = -0.000242893 Jy ! Component: 100 - total flux cleaned = -0.000384492 Jy ! Component: 150 - total flux cleaned = -0.00054733 Jy ! Component: 200 - total flux cleaned = -0.000790166 Jy ! Component: 250 - total flux cleaned = -0.000962646 Jy ! Component: 300 - total flux cleaned = -0.00107253 Jy ! Component: 350 - total flux cleaned = -0.00115127 Jy ! Component: 400 - total flux cleaned = -0.00125262 Jy ! Component: 450 - total flux cleaned = -0.00125241 Jy ! Component: 500 - total flux cleaned = -0.00120505 Jy ! Component: 550 - total flux cleaned = -0.00129815 Jy ! Component: 600 - total flux cleaned = -0.001343 Jy ! Component: 650 - total flux cleaned = -0.00143152 Jy ! Component: 700 - total flux cleaned = -0.00156147 Jy ! Component: 750 - total flux cleaned = -0.00168898 Jy ! Component: 800 - total flux cleaned = -0.00181524 Jy ! Component: 850 - total flux cleaned = -0.0019604 Jy ! Component: 900 - total flux cleaned = -0.00206273 Jy ! Component: 950 - total flux cleaned = -0.00216379 Jy ! Component: 1000 - total flux cleaned = -0.00226347 Jy ! Component: 1050 - total flux cleaned = -0.00228309 Jy ! Component: 1100 - total flux cleaned = -0.00232217 Jy ! Component: 1150 - total flux cleaned = -0.00236078 Jy ! Component: 1200 - total flux cleaned = -0.00239893 Jy ! Component: 1250 - total flux cleaned = -0.0023799 Jy ! Component: 1300 - total flux cleaned = -0.00238006 Jy ! Component: 1350 - total flux cleaned = -0.00245487 Jy ! Component: 1400 - total flux cleaned = -0.00249206 Jy ! Component: 1450 - total flux cleaned = -0.00249199 Jy ! Component: 1500 - total flux cleaned = -0.0025104 Jy ! Component: 1550 - total flux cleaned = -0.00254669 Jy ! Component: 1600 - total flux cleaned = -0.0025648 Jy ! Component: 1650 - total flux cleaned = -0.00258278 Jy ! Component: 1700 - total flux cleaned = -0.00261858 Jy ! Component: 1750 - total flux cleaned = -0.0026185 Jy ! Component: 1800 - total flux cleaned = -0.00263616 Jy ! Component: 1850 - total flux cleaned = -0.00263613 Jy ! Component: 1900 - total flux cleaned = -0.00265364 Jy ! Component: 1950 - total flux cleaned = -0.00267103 Jy ! Component: 2000 - total flux cleaned = -0.00268834 Jy ! Component: 2050 - total flux cleaned = -0.00268839 Jy ! Component: 2100 - total flux cleaned = -0.00267112 Jy ! Component: 2150 - total flux cleaned = -0.00268833 Jy ! Component: 2200 - total flux cleaned = -0.00265395 Jy ! Component: 2250 - total flux cleaned = -0.00265391 Jy ! Component: 2300 - total flux cleaned = -0.00265392 Jy ! Component: 2350 - total flux cleaned = -0.00267091 Jy ! Component: 2400 - total flux cleaned = -0.00267091 Jy ! Component: 2450 - total flux cleaned = -0.00265411 Jy ! Component: 2500 - total flux cleaned = -0.00267106 Jy ! Component: 2550 - total flux cleaned = -0.00267117 Jy ! Component: 2600 - total flux cleaned = -0.00265442 Jy ! Component: 2650 - total flux cleaned = -0.00262084 Jy ! Component: 2700 - total flux cleaned = -0.00263758 Jy ! Component: 2750 - total flux cleaned = -0.00260412 Jy ! Component: 2800 - total flux cleaned = -0.00257068 Jy ! Component: 2850 - total flux cleaned = -0.00262077 Jy ! Component: 2900 - total flux cleaned = -0.00263743 Jy ! Component: 2950 - total flux cleaned = -0.00263741 Jy ! Component: 3000 - total flux cleaned = -0.00263737 Jy ! Component: 3050 - total flux cleaned = -0.00265401 Jy ! Component: 3100 - total flux cleaned = -0.00265407 Jy ! Component: 3150 - total flux cleaned = -0.002654 Jy ! Component: 3200 - total flux cleaned = -0.00263735 Jy ! Component: 3250 - total flux cleaned = -0.00268737 Jy ! Component: 3300 - total flux cleaned = -0.00268741 Jy ! Component: 3350 - total flux cleaned = -0.00268737 Jy ! Component: 3400 - total flux cleaned = -0.00270414 Jy ! Component: 3450 - total flux cleaned = -0.00270424 Jy ! Component: 3500 - total flux cleaned = -0.00267056 Jy ! Component: 3550 - total flux cleaned = -0.00268742 Jy ! Component: 3600 - total flux cleaned = -0.002738 Jy ! Component: 3650 - total flux cleaned = -0.0027719 Jy ! Component: 3700 - total flux cleaned = -0.00277197 Jy ! Component: 3750 - total flux cleaned = -0.00278891 Jy ! Component: 3800 - total flux cleaned = -0.00280599 Jy ! Component: 3850 - total flux cleaned = -0.00284029 Jy ! Component: 3900 - total flux cleaned = -0.0028576 Jy ! Component: 3950 - total flux cleaned = -0.00289216 Jy ! Component: 4000 - total flux cleaned = -0.00292679 Jy ! Component: 4050 - total flux cleaned = -0.00294425 Jy ! Total flux subtracted in 4096 components = -0.0029617 Jy ! Clean residual min=-0.001176 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.338853 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 250 components and 0.338853 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J2359+3850_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8925 x 1.606 at 8.145 degrees (North through East) ! Clean map min=-0.0017814 max=0.28145 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J2359+3850_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.281447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32148 0.32148 0.642961 1.28592 2.57184 5.14369 10.2874 20.5747 41.1495 82.299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.281 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.182 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J2359+3850_X_uvs.log closed on Wed Apr 6 21:48:57 2016