! Started logfile: /scr/pima/bg219a_uvs/J0518+4730_X_dfm.log on Thu May 19 23:53:14 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0518+4730_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0518+4730_X_uva.fits ! AN table 1: 47 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.829787 visibilities/baseline/integration-bin. ! Found source: J0518+4730 ! ! 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 7020 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 ![@/opt64/bin/pima_mupet_01.dfm J0518+4730_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028477Jy sigma=30.854495 ! Fit after self-cal, rms=0.846514Jy sigma=25.375564 ! 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=0.7621 mas, bmaj=0.9708 mas, bpa=48.67 degrees ! Estimated noise=0.613401 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 = 0.0985479 Jy ! Component: 100 - total flux cleaned = 0.131162 Jy ! Total flux subtracted in 100 components = 0.131162 Jy ! Clean residual min=-0.020952 max=0.029604 Jy/beam ! Clean residual mean=-0.000088 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 0.131162 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.113131Jy sigma=3.312273 ! Fit after self-cal, rms=0.113080Jy sigma=3.309778 ! 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=0.9881 mas, bmaj=1.223 mas, bpa=49.32 degrees ! Estimated noise=0.289435 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 = 0.0457722 Jy ! Component: 100 - total flux cleaned = 0.069052 Jy ! Component: 150 - total flux cleaned = 0.081656 Jy ! Component: 200 - total flux cleaned = 0.0885704 Jy ! Total flux subtracted in 200 components = 0.0885704 Jy ! Clean residual min=-0.027260 max=0.044980 Jy/beam ! Clean residual mean=-0.000262 rms=0.010147 Jy/beam ! Combined flux in latest and established models = 0.219732 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.219732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091988Jy sigma=2.836262 ! Fit after self-cal, rms=0.091983Jy sigma=2.832974 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9881 x 1.223 at 49.32 degrees (North through East) ! Clean map min=-0.026671 max=0.15114 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 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.091983Jy sigma=2.832974 ! Fit after self-cal, rms=0.091983Jy sigma=2.832974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.223 mas, bpa=49.32 degrees ! Estimated noise=0.289435 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 = 0.00323678 Jy ! Component: 100 - total flux cleaned = 0.00351974 Jy ! Component: 150 - total flux cleaned = 0.00365104 Jy ! Component: 200 - total flux cleaned = 0.00390967 Jy ! Total flux subtracted in 200 components = 0.00390967 Jy ! Clean residual min=-0.027399 max=0.044304 Jy/beam ! Clean residual mean=-0.000255 rms=0.010086 Jy/beam ! Combined flux in latest and established models = 0.223642 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.223642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091474Jy sigma=2.826869 ! Fit after self-cal, rms=0.091477Jy sigma=2.826413 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091477Jy sigma=2.826413 ! Fit after self-cal, rms=0.091477Jy sigma=2.826413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.223 mas, bpa=49.32 degrees ! Estimated noise=0.289435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317939 Jy ! Component: 100 - total flux cleaned = 0.000440533 Jy ! Component: 150 - total flux cleaned = 0.000562222 Jy ! Component: 200 - total flux cleaned = 0.000793093 Jy ! Total flux subtracted in 200 components = 0.000793093 Jy ! Clean residual min=-0.027396 max=0.043935 Jy/beam ! Clean residual mean=-0.000254 rms=0.010048 Jy/beam ! Combined flux in latest and established models = 0.224435 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.224435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091198Jy sigma=2.818413 ! Fit after self-cal, rms=0.091205Jy sigma=2.818022 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 (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442559 Jy ! Component: 100 - total flux cleaned = 0.0691714 Jy ! Component: 150 - total flux cleaned = 0.084839 Jy ! Component: 200 - total flux cleaned = 0.0920754 Jy ! Total flux subtracted in 200 components = 0.0920754 Jy ! Clean residual min=-0.017520 max=0.024874 Jy/beam ! Clean residual mean=-0.000119 rms=0.005343 Jy/beam ! Combined flux in latest and established models = 0.31651 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.31651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068352Jy sigma=1.997733 ! Fit after self-cal, rms=0.064746Jy sigma=1.890426 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064746Jy sigma=1.890426 ! Fit after self-cal, rms=0.060271Jy sigma=1.821460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.184 mas, bpa=53.59 degrees ! Estimated noise=0.276402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212326 Jy ! Component: 100 - total flux cleaned = 0.00422169 Jy ! Component: 150 - total flux cleaned = 0.00585289 Jy ! Component: 200 - total flux cleaned = 0.00714508 Jy ! Total flux subtracted in 200 components = 0.00714508 Jy ! Clean residual min=-0.010386 max=0.012739 Jy/beam ! Clean residual mean=-0.000030 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.323655 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.323655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057221Jy sigma=1.690483 ! Fit after self-cal, rms=0.056739Jy sigma=1.672803 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 = 0.00561997 Jy ! Component: 100 - total flux cleaned = 0.00679557 Jy ! Component: 150 - total flux cleaned = 0.00788814 Jy ! Component: 200 - total flux cleaned = 0.00868431 Jy ! Total flux subtracted in 200 components = 0.00868431 Jy ! Clean residual min=-0.008908 max=0.010716 Jy/beam ! Clean residual mean=-0.000014 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.332339 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.332339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055601Jy sigma=1.626963 ! Fit after self-cal, rms=0.055339Jy sigma=1.616879 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055339Jy sigma=1.616879 ! Fit after self-cal, rms=0.054418Jy sigma=1.578150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=2.898 mas, bpa=46.33 degrees ! Estimated noise=0.360949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212371 Jy ! Component: 100 - total flux cleaned = 0.00119775 Jy ! Component: 150 - total flux cleaned = 0.000547651 Jy ! Component: 200 - total flux cleaned = 0.000354652 Jy ! Total flux subtracted in 200 components = 0.000354652 Jy ! Clean residual min=-0.009964 max=0.011439 Jy/beam ! Clean residual mean=-0.000130 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 0.332694 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.332694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054114Jy sigma=1.565933 ! Fit after self-cal, rms=0.054047Jy sigma=1.562480 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 = 0.00198269 Jy ! Component: 100 - total flux cleaned = 0.00198513 Jy ! Component: 150 - total flux cleaned = 0.00182745 Jy ! Component: 200 - total flux cleaned = 0.00168443 Jy ! Total flux subtracted in 200 components = 0.00168443 Jy ! Clean residual min=-0.009280 max=0.010124 Jy/beam ! Clean residual mean=-0.000122 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 0.334379 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.334379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053958Jy sigma=1.558448 ! Fit after self-cal, rms=0.053940Jy sigma=1.556822 ! 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=0.996 mas, bmaj=1.164 mas, bpa=55.2 degrees ! Estimated noise=0.277176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 1.164 at 55.2 degrees (North through East) ! Clean map min=-0.0073609 max=0.13958 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=0.7715 mas, bmaj=0.9252 mas, bpa=53.31 degrees ! Estimated noise=0.578005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922751 Jy ! Component: 100 - total flux cleaned = 0.129856 Jy ! Component: 150 - total flux cleaned = 0.157278 Jy ! Component: 200 - total flux cleaned = 0.178151 Jy ! Total flux subtracted in 200 components = 0.178151 Jy ! Clean residual min=-0.013168 max=0.013941 Jy/beam ! Clean residual mean=-0.000062 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 0.178151 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.178151 Jy ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=1.164 mas, bpa=55.2 degrees ! Estimated noise=0.277176 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 = 0.0386221 Jy ! Component: 100 - total flux cleaned = 0.065124 Jy ! Component: 150 - total flux cleaned = 0.0845032 Jy ! Component: 200 - total flux cleaned = 0.0992112 Jy ! Total flux subtracted in 200 components = 0.0992112 Jy ! Clean residual min=-0.010164 max=0.011736 Jy/beam ! Clean residual mean=-0.000134 rms=0.003399 Jy/beam ! Combined flux in latest and established models = 0.277363 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.277363 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=2.379 mas, bmaj=2.898 mas, bpa=46.33 degrees ! Estimated noise=0.360949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224962 Jy ! Component: 100 - total flux cleaned = 0.0355259 Jy ! Component: 150 - total flux cleaned = 0.0436021 Jy ! Component: 200 - total flux cleaned = 0.048769 Jy ! Total flux subtracted in 200 components = 0.048769 Jy ! Clean residual min=-0.008881 max=0.010071 Jy/beam ! Clean residual mean=-0.000148 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.326132 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 = 0.00335684 Jy ! Component: 100 - total flux cleaned = 0.0055553 Jy ! Component: 150 - total flux cleaned = 0.00625513 Jy ! Component: 200 - total flux cleaned = 0.00666582 Jy ! Total flux subtracted in 200 components = 0.00666582 Jy ! Clean residual min=-0.008504 max=0.009550 Jy/beam ! Clean residual mean=-0.000125 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 0.332797 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.332797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.996 mas, bmaj=1.164 mas, bpa=55.2 degrees ! Estimated noise=0.277176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158133 Jy ! Component: 100 - total flux cleaned = -0.000659805 Jy ! Component: 150 - total flux cleaned = 1.80026e-05 Jy ! Component: 200 - total flux cleaned = 0.000300705 Jy ! Total flux subtracted in 200 components = 0.000300705 Jy ! Clean residual min=-0.007147 max=0.007917 Jy/beam ! Clean residual mean=-0.000052 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.333098 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.333098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053996Jy sigma=1.562901 ! Fit after self-cal, rms=0.053652Jy sigma=1.548610 wmodel /J0518+4730_X_map.mod ! wmodel: Unable to open new model file: /J0518+4730_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0518+4730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.996 x 1.164 at 55.2 degrees (North through East) ! Clean map min=-0.0061489 max=0.13713 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0518+4730_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.55099 3.55099 7.10199 14.204 28.408 56.8159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 84.483 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0518+4730_X_dfm.log closed on Thu May 19 23:53:17 2016