! Started logfile: /scr/pima/bg219a_uvs/J0502+2516_X_uvs.log on Wed Apr 6 21:26:37 2016 obs /scr/pima/bg219a_uvs/J0502+2516_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0502+2516_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0502+2516 ! ! 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/J0502+2516_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=1.035108Jy sigma=28.959793 ! Fit after self-cal, rms=0.798074Jy sigma=21.916272 ! 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=0.7892 mas, bmaj=1.217 mas, bpa=2.662 degrees ! Estimated noise=0.923752 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 = 0.152471 Jy ! Component: 100 - total flux cleaned = 0.209468 Jy ! Total flux subtracted in 100 components = 0.209468 Jy ! Clean residual min=-0.018852 max=0.028485 Jy/beam ! Clean residual mean=0.000007 rms=0.006156 Jy/beam ! Combined flux in latest and established models = 0.209468 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.209468 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=0.078407Jy sigma=2.195577 ! Fit after self-cal, rms=0.078150Jy sigma=2.190664 ! 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=0.9441 mas, bmaj=1.482 mas, bpa=1.562 degrees ! Estimated noise=0.487125 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 = 0.0399066 Jy ! Component: 100 - total flux cleaned = 0.0589015 Jy ! Component: 150 - total flux cleaned = 0.0684962 Jy ! Component: 200 - total flux cleaned = 0.0739539 Jy ! Total flux subtracted in 200 components = 0.0739539 Jy ! Clean residual min=-0.006313 max=0.008556 Jy/beam ! Clean residual mean=0.000013 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.283422 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.283422 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=0.058376Jy sigma=1.577847 ! Fit after self-cal, rms=0.058260Jy sigma=1.574985 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.482 at 1.562 degrees (North through East) ! Clean map min=-0.005757 max=0.20686 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 0.97 MK 1.08 NL 1.00 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.06 NL 1.00 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.08 NL 0.99 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 0.99 OV 1.04 ! PT 0.98 SC 1.01 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.08 NL 1.03 OV 1.04 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.03 NL 1.00 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.08 NL 0.98 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! 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=0.058260Jy sigma=1.574985 ! Fit after self-cal, rms=0.057950Jy sigma=1.549792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9542 mas, bmaj=1.499 mas, bpa=2.585 degrees ! Estimated noise=0.48755 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 = -0.0018844 Jy ! Component: 100 - total flux cleaned = -0.00227683 Jy ! Component: 150 - total flux cleaned = -0.00228293 Jy ! Component: 200 - total flux cleaned = -0.00228471 Jy ! Total flux subtracted in 200 components = -0.00228471 Jy ! Clean residual min=-0.004585 max=0.005635 Jy/beam ! Clean residual mean=0.000001 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.281137 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.281137 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=0.057509Jy sigma=1.542061 ! Fit after self-cal, rms=0.057492Jy sigma=1.541398 ! 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=0.057492Jy sigma=1.541398 ! Fit after self-cal, rms=0.058281Jy sigma=1.533400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9625 mas, bmaj=1.49 mas, bpa=2.381 degrees ! Estimated noise=0.489357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576633 Jy ! Component: 100 - total flux cleaned = -0.000672268 Jy ! Component: 150 - total flux cleaned = -0.000797991 Jy ! Component: 200 - total flux cleaned = -0.000876213 Jy ! Total flux subtracted in 200 components = -0.000876213 Jy ! Clean residual min=-0.004090 max=0.004826 Jy/beam ! Clean residual mean=0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.280261 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.280261 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=0.058178Jy sigma=1.532112 ! Fit after self-cal, rms=0.058181Jy sigma=1.531921 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332124 Jy ! Component: 100 - total flux cleaned = 0.00420838 Jy ! Component: 150 - total flux cleaned = 0.00457936 Jy ! Component: 200 - total flux cleaned = 0.00497869 Jy ! Total flux subtracted in 200 components = 0.00497869 Jy ! Clean residual min=-0.003287 max=0.003166 Jy/beam ! Clean residual mean=0.000006 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.285239 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.285239 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=0.057770Jy sigma=1.523584 ! Fit after self-cal, rms=0.057745Jy sigma=1.523089 ! 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=0.057745Jy sigma=1.523089 ! Fit after self-cal, rms=0.057709Jy sigma=1.522508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9634 mas, bmaj=1.491 mas, bpa=2.344 degrees ! Estimated noise=0.488158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100577 Jy ! Component: 100 - total flux cleaned = 0.00099991 Jy ! Component: 150 - total flux cleaned = 0.00114557 Jy ! Component: 200 - total flux cleaned = 0.00132106 Jy ! Total flux subtracted in 200 components = 0.00132106 Jy ! Clean residual min=-0.002825 max=0.002679 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.28656 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.286561 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=0.057580Jy sigma=1.520266 ! Fit after self-cal, rms=0.057575Jy sigma=1.520158 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 = 0.000222677 Jy ! Component: 100 - total flux cleaned = 0.000408751 Jy ! Component: 150 - total flux cleaned = 0.000613422 Jy ! Component: 200 - total flux cleaned = 0.000801429 Jy ! Total flux subtracted in 200 components = 0.000801429 Jy ! Clean residual min=-0.002732 max=0.002609 Jy/beam ! Clean residual mean=0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.287362 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.287362 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=0.057523Jy sigma=1.519294 ! Fit after self-cal, rms=0.057521Jy sigma=1.519273 ! 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=0.057521Jy sigma=1.519273 ! Fit after self-cal, rms=0.057458Jy sigma=1.519099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=3.578 mas, bpa=-12.48 degrees ! Estimated noise=0.608574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587431 Jy ! Component: 100 - total flux cleaned = -0.00058766 Jy ! Component: 150 - total flux cleaned = -0.000612872 Jy ! Component: 200 - total flux cleaned = -0.000613217 Jy ! Total flux subtracted in 200 components = -0.000613217 Jy ! Clean residual min=-0.002252 max=0.002335 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.286749 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.286749 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=0.057461Jy sigma=1.519169 ! Fit after self-cal, rms=0.057453Jy sigma=1.518950 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 = -7.03433e-05 Jy ! Component: 100 - total flux cleaned = -0.000192905 Jy ! Component: 150 - total flux cleaned = -0.000213598 Jy ! Component: 200 - total flux cleaned = -0.000267234 Jy ! Total flux subtracted in 200 components = -0.000267234 Jy ! Clean residual min=-0.002165 max=0.002265 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.286481 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.286481 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=0.057459Jy sigma=1.519022 ! Fit after self-cal, rms=0.057453Jy sigma=1.518868 ! 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=0.9633 mas, bmaj=1.49 mas, bpa=2.308 degrees ! Estimated noise=0.487359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 1.49 at 2.308 degrees (North through East) ! Clean map min=-0.0040841 max=0.20778 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=0.8033 mas, bmaj=1.22 mas, bpa=3.186 degrees ! Estimated noise=0.932728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153524 Jy ! Component: 100 - total flux cleaned = 0.209221 Jy ! Component: 150 - total flux cleaned = 0.23955 Jy ! Component: 200 - total flux cleaned = 0.256399 Jy ! Total flux subtracted in 200 components = 0.256399 Jy ! Clean residual min=-0.009052 max=0.012064 Jy/beam ! Clean residual mean=0.000000 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.256399 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.256399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=1.49 mas, bpa=2.308 degrees ! Estimated noise=0.487359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127964 Jy ! Component: 100 - total flux cleaned = 0.0188771 Jy ! Component: 150 - total flux cleaned = 0.0227998 Jy ! Component: 200 - total flux cleaned = 0.025588 Jy ! Total flux subtracted in 200 components = 0.025588 Jy ! Clean residual min=-0.003349 max=0.002923 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.281987 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.281987 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=2.31 mas, bmaj=3.578 mas, bpa=-12.48 degrees ! Estimated noise=0.608574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180822 Jy ! Component: 100 - total flux cleaned = 0.00258153 Jy ! Component: 150 - total flux cleaned = 0.00302979 Jy ! Component: 200 - total flux cleaned = 0.00314589 Jy ! Total flux subtracted in 200 components = 0.00314589 Jy ! Clean residual min=-0.001912 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.285133 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 = 7.71813e-05 Jy ! Component: 100 - total flux cleaned = 0.000146059 Jy ! Component: 150 - total flux cleaned = 0.000167692 Jy ! Component: 200 - total flux cleaned = 0.00018744 Jy ! Total flux subtracted in 200 components = 0.00018744 Jy ! Clean residual min=-0.001798 max=0.001815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.28532 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.28532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=1.49 mas, bpa=2.308 degrees ! Estimated noise=0.487359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420936 Jy ! Component: 100 - total flux cleaned = -0.000546391 Jy ! Component: 150 - total flux cleaned = -0.000491993 Jy ! Component: 200 - total flux cleaned = -0.0003931 Jy ! Total flux subtracted in 200 components = -0.0003931 Jy ! Clean residual min=-0.002510 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.284927 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.284927 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=0.057389Jy sigma=1.518099 ! Fit after self-cal, rms=0.057344Jy sigma=1.517283 wmodel /scr/pima/bg219a_uvs/J0502+2516_X_map.mod ! Writing 65 model components to file: /scr/pima/bg219a_uvs/J0502+2516_X_map.mod wobs /scr/pima/bg219a_uvs/J0502+2516_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0502+2516_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0502+2516_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J0502+2516_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 = -0.000887052 Jy ! Component: 100 - total flux cleaned = -0.00128666 Jy ! Component: 150 - total flux cleaned = -0.00141998 Jy ! Component: 200 - total flux cleaned = -0.00145081 Jy ! Component: 250 - total flux cleaned = -0.00156585 Jy ! Component: 300 - total flux cleaned = -0.00159487 Jy ! Component: 350 - total flux cleaned = -0.00159588 Jy ! Component: 400 - total flux cleaned = -0.00149648 Jy ! Component: 450 - total flux cleaned = -0.00137642 Jy ! Component: 500 - total flux cleaned = -0.00128414 Jy ! Component: 550 - total flux cleaned = -0.00123859 Jy ! Component: 600 - total flux cleaned = -0.00115112 Jy ! Component: 650 - total flux cleaned = -0.00108702 Jy ! Component: 700 - total flux cleaned = -0.00106642 Jy ! Component: 750 - total flux cleaned = -0.00104638 Jy ! Component: 800 - total flux cleaned = -0.00110467 Jy ! Component: 850 - total flux cleaned = -0.00108551 Jy ! Component: 900 - total flux cleaned = -0.00121804 Jy ! Component: 950 - total flux cleaned = -0.00129256 Jy ! Component: 1000 - total flux cleaned = -0.00138398 Jy ! Component: 1050 - total flux cleaned = -0.00145627 Jy ! Component: 1100 - total flux cleaned = -0.00154465 Jy ! Component: 1150 - total flux cleaned = -0.00163206 Jy ! Component: 1200 - total flux cleaned = -0.00166654 Jy ! Component: 1250 - total flux cleaned = -0.00173475 Jy ! Component: 1300 - total flux cleaned = -0.0017517 Jy ! Component: 1350 - total flux cleaned = -0.00178515 Jy ! Component: 1400 - total flux cleaned = -0.00183484 Jy ! Component: 1450 - total flux cleaned = -0.00185137 Jy ! Component: 1500 - total flux cleaned = -0.00188383 Jy ! Component: 1550 - total flux cleaned = -0.00193203 Jy ! Component: 1600 - total flux cleaned = -0.00199594 Jy ! Component: 1650 - total flux cleaned = -0.00204343 Jy ! Component: 1700 - total flux cleaned = -0.0020908 Jy ! Component: 1750 - total flux cleaned = -0.00213784 Jy ! Component: 1800 - total flux cleaned = -0.00216902 Jy ! Component: 1850 - total flux cleaned = -0.00224655 Jy ! Component: 1900 - total flux cleaned = -0.0023084 Jy ! Component: 1950 - total flux cleaned = -0.0023084 Jy ! Component: 2000 - total flux cleaned = -0.00233914 Jy ! Component: 2050 - total flux cleaned = -0.00236989 Jy ! Component: 2100 - total flux cleaned = -0.00236985 Jy ! Component: 2150 - total flux cleaned = -0.0023699 Jy ! Component: 2200 - total flux cleaned = -0.00235458 Jy ! Component: 2250 - total flux cleaned = -0.00236987 Jy ! Component: 2300 - total flux cleaned = -0.00236989 Jy ! Component: 2350 - total flux cleaned = -0.00235457 Jy ! Component: 2400 - total flux cleaned = -0.00233927 Jy ! Component: 2450 - total flux cleaned = -0.00233933 Jy ! Component: 2500 - total flux cleaned = -0.00232389 Jy ! Component: 2550 - total flux cleaned = -0.00230845 Jy ! Component: 2600 - total flux cleaned = -0.00230855 Jy ! Component: 2650 - total flux cleaned = -0.00229304 Jy ! Component: 2700 - total flux cleaned = -0.00232437 Jy ! Component: 2750 - total flux cleaned = -0.00232437 Jy ! Component: 2800 - total flux cleaned = -0.00234018 Jy ! Component: 2850 - total flux cleaned = -0.00235604 Jy ! Component: 2900 - total flux cleaned = -0.002372 Jy ! Component: 2950 - total flux cleaned = -0.00238809 Jy ! Component: 3000 - total flux cleaned = -0.00237194 Jy ! Component: 3050 - total flux cleaned = -0.00238817 Jy ! Component: 3100 - total flux cleaned = -0.00238826 Jy ! Component: 3150 - total flux cleaned = -0.00237163 Jy ! Component: 3200 - total flux cleaned = -0.00238815 Jy ! Component: 3250 - total flux cleaned = -0.00238826 Jy ! Component: 3300 - total flux cleaned = -0.00238834 Jy ! Component: 3350 - total flux cleaned = -0.00237136 Jy ! Component: 3400 - total flux cleaned = -0.00237137 Jy ! Component: 3450 - total flux cleaned = -0.00235416 Jy ! Component: 3500 - total flux cleaned = -0.00238882 Jy ! Component: 3550 - total flux cleaned = -0.00238891 Jy ! Component: 3600 - total flux cleaned = -0.00237133 Jy ! Component: 3650 - total flux cleaned = -0.00235365 Jy ! Component: 3700 - total flux cleaned = -0.00235364 Jy ! Component: 3750 - total flux cleaned = -0.00235358 Jy ! Component: 3800 - total flux cleaned = -0.0023534 Jy ! Component: 3850 - total flux cleaned = -0.00237171 Jy ! Component: 3900 - total flux cleaned = -0.00239027 Jy ! Component: 3950 - total flux cleaned = -0.00237167 Jy ! Component: 4000 - total flux cleaned = -0.00239047 Jy ! Component: 4050 - total flux cleaned = -0.00239056 Jy ! Total flux subtracted in 4096 components = -0.00239055 Jy ! Clean residual min=-0.001276 max=0.001300 Jy/beam ! Clean residual mean=0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.282537 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 258 components and 0.282537 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0502+2516_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9633 x 1.49 at 2.308 degrees (North through East) ! Clean map min=-0.0021754 max=0.20987 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0502+2516_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.209869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410679 0.410679 0.821358 1.64272 3.28543 6.57086 13.1417 26.2834 52.5669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.497 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0502+2516_X_uvs.log closed on Wed Apr 6 21:26:41 2016