! Started logfile: /scr/pima/bg219a_uvs/J0237+2848_X_dfm.log on Thu May 19 23:49:07 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/J0237+2848_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0237+2848_X_uva.fits ! AN table 1: 64 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.610417 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 7032 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 J0237+2848_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.178811Jy sigma=30.527844 ! Fit after self-cal, rms=1.151698Jy sigma=16.002151 ! 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=0.5637 mas, bmaj=1.243 mas, bpa=15.52 degrees ! Estimated noise=1.46055 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 = 1.13335 Jy ! Component: 100 - total flux cleaned = 1.55275 Jy ! Total flux subtracted in 100 components = 1.55275 Jy ! Clean residual min=-0.160001 max=0.210791 Jy/beam ! Clean residual mean=-0.000160 rms=0.045658 Jy/beam ! Combined flux in latest and established models = 1.55275 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.55275 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=0.778871Jy sigma=10.764401 ! Fit after self-cal, rms=0.776363Jy sigma=10.753426 ! 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=0.7136 mas, bmaj=2.092 mas, bpa=24.66 degrees ! Estimated noise=0.647554 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 = 0.472779 Jy ! Component: 100 - total flux cleaned = 0.714768 Jy ! Component: 150 - total flux cleaned = 0.860021 Jy ! Component: 200 - total flux cleaned = 0.948341 Jy ! Total flux subtracted in 200 components = 0.948341 Jy ! Clean residual min=-0.077270 max=0.169346 Jy/beam ! Clean residual mean=-0.000433 rms=0.032363 Jy/beam ! Combined flux in latest and established models = 2.50109 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.50109 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=0.343101Jy sigma=4.623750 ! Fit after self-cal, rms=0.340325Jy sigma=4.608602 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7136 x 2.092 at 24.66 degrees (North through East) ! Clean map min=-0.071305 max=1.7609 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. ! A total of 24 telescope corrections were flagged in sub-array 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. ! A total of 24 telescope corrections were flagged in sub-array 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 3. ! A total of 24 telescope corrections were flagged in sub-array 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 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.19 NL 0.98 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 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 6. ! A total of 24 telescope corrections were flagged in sub-array 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 7. ! A total of 24 telescope corrections were flagged in sub-array 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 8. ! A total of 24 telescope corrections were flagged in sub-array 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 9. ! A total of 24 telescope corrections were flagged in sub-array 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 10. ! A total of 24 telescope corrections were flagged in sub-array 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 11. ! A total of 24 telescope corrections were flagged in sub-array 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 12. ! A total of 24 telescope corrections were flagged in sub-array 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* ! ! ! Fit before self-cal, rms=0.340325Jy sigma=4.608602 ! Fit after self-cal, rms=0.334034Jy sigma=4.564831 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=2.971 mas, bpa=27.93 degrees ! Estimated noise=0.660253 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 (2.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161623 Jy ! Component: 100 - total flux cleaned = 0.245568 Jy ! Component: 150 - total flux cleaned = 0.294324 Jy ! Component: 200 - total flux cleaned = 0.326359 Jy ! Total flux subtracted in 200 components = 0.326359 Jy ! Clean residual min=-0.035056 max=0.055112 Jy/beam ! Clean residual mean=-0.000169 rms=0.012810 Jy/beam ! Combined flux in latest and established models = 2.82745 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 2.82745 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=0.236929Jy sigma=3.253592 ! Fit after self-cal, rms=0.228780Jy sigma=3.166426 ! 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=0.228780Jy sigma=3.166426 ! Fit after self-cal, rms=0.214621Jy sigma=2.956541 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7193 mas, bmaj=2.991 mas, bpa=28.15 degrees ! Estimated noise=0.658601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754259 Jy ! Component: 100 - total flux cleaned = 0.0129085 Jy ! Component: 150 - total flux cleaned = 0.015391 Jy ! Component: 200 - total flux cleaned = 0.0175236 Jy ! Total flux subtracted in 200 components = 0.0175236 Jy ! Clean residual min=-0.022379 max=0.035545 Jy/beam ! Clean residual mean=-0.000014 rms=0.006846 Jy/beam ! Combined flux in latest and established models = 2.84497 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 2.84497 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=0.212064Jy sigma=2.929169 ! Fit after self-cal, rms=0.211499Jy sigma=2.927518 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 (6.6, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229365 Jy ! Component: 100 - total flux cleaned = 0.0298127 Jy ! Component: 150 - total flux cleaned = 0.0383771 Jy ! Component: 200 - total flux cleaned = 0.0465245 Jy ! Total flux subtracted in 200 components = 0.0465245 Jy ! Clean residual min=-0.013839 max=0.013002 Jy/beam ! Clean residual mean=-0.000035 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 2.89149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 2.89149 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=0.204945Jy sigma=2.871210 ! Fit after self-cal, rms=0.203729Jy sigma=2.865826 ! 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=0.203729Jy sigma=2.865826 ! Fit after self-cal, rms=0.201878Jy sigma=2.856345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7198 mas, bmaj=2.995 mas, bpa=28.14 degrees ! Estimated noise=0.657406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110556 Jy ! Component: 100 - total flux cleaned = 0.0179542 Jy ! Component: 150 - total flux cleaned = 0.0222312 Jy ! Component: 200 - total flux cleaned = 0.0265693 Jy ! Total flux subtracted in 200 components = 0.0265693 Jy ! Clean residual min=-0.010176 max=0.010198 Jy/beam ! Clean residual mean=-0.000020 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 2.91806 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 2.91806 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=0.200801Jy sigma=2.846747 ! Fit after self-cal, rms=0.200459Jy sigma=2.845624 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 = 0.00533711 Jy ! Component: 100 - total flux cleaned = 0.00947005 Jy ! Component: 150 - total flux cleaned = 0.0133112 Jy ! Component: 200 - total flux cleaned = 0.016467 Jy ! Total flux subtracted in 200 components = 0.016467 Jy ! Clean residual min=-0.009615 max=0.009430 Jy/beam ! Clean residual mean=-0.000018 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 2.93453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 2.93453 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=0.200090Jy sigma=2.841919 ! Fit after self-cal, rms=0.199957Jy sigma=2.841548 ! 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=0.199957Jy sigma=2.841548 ! Fit after self-cal, rms=0.199538Jy sigma=2.840708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=4.797 mas, bpa=10.21 degrees ! Estimated noise=1.00153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704996 Jy ! Component: 100 - total flux cleaned = 0.0118129 Jy ! Component: 150 - total flux cleaned = 0.0159949 Jy ! Component: 200 - total flux cleaned = 0.0195742 Jy ! Total flux subtracted in 200 components = 0.0195742 Jy ! Clean residual min=-0.009258 max=0.010499 Jy/beam ! Clean residual mean=-0.000024 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 2.95411 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 2.95411 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=0.199338Jy sigma=2.840577 ! Fit after self-cal, rms=0.199291Jy sigma=2.840259 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 = 0.00362208 Jy ! Component: 100 - total flux cleaned = 0.00677721 Jy ! Component: 150 - total flux cleaned = 0.0092658 Jy ! Component: 200 - total flux cleaned = 0.0116084 Jy ! Total flux subtracted in 200 components = 0.0116084 Jy ! Clean residual min=-0.008733 max=0.009759 Jy/beam ! Clean residual mean=-0.000014 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 2.96571 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 2.96571 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=0.199268Jy sigma=2.841074 ! Fit after self-cal, rms=0.199261Jy sigma=2.840963 ! 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=0.72 mas, bmaj=2.997 mas, bpa=28.14 degrees ! Estimated noise=0.656789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.72 x 2.997 at 28.14 degrees (North through East) ! Clean map min=-0.011752 max=1.7508 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 ! Performing amp+phase self-cal ! ! 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=0.199261Jy sigma=2.840963 ! Fit after self-cal, rms=0.195170Jy sigma=2.766597 ! Inverting map and beam ! Estimated beam: bmin=0.7208 mas, bmaj=2.999 mas, bpa=28.16 degrees ! Estimated noise=0.649247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0164542 Jy ! Component: 100 - total flux cleaned = -0.0190624 Jy ! Component: 150 - total flux cleaned = -0.0207895 Jy ! Component: 200 - total flux cleaned = -0.0220129 Jy ! Total flux subtracted in 200 components = -0.0220129 Jy ! Clean residual min=-0.009108 max=0.008759 Jy/beam ! Clean residual mean=-0.000008 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 2.9437 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 2.9437 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=0.192931Jy sigma=2.732430 ! Fit after self-cal, rms=0.192885Jy sigma=2.732197 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769926 Jy ! Component: 100 - total flux cleaned = 3.58699e-05 Jy ! Component: 150 - total flux cleaned = 4.55538e-05 Jy ! Component: 200 - total flux cleaned = 0.000843847 Jy ! Total flux subtracted in 200 components = 0.000843847 Jy ! Clean residual min=-0.007777 max=0.007541 Jy/beam ! Clean residual mean=-0.000006 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 2.94454 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 2.94455 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=0.192662Jy sigma=2.729558 ! Fit after self-cal, rms=0.192656Jy sigma=2.729466 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.192656Jy sigma=2.729466 ! Fit after self-cal, rms=0.190489Jy sigma=2.700793 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=0.5696 mas, bmaj=2.943 mas, bpa=28.6 degrees ! Estimated noise=1.40617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10377 Jy ! Component: 100 - total flux cleaned = 1.54088 Jy ! Component: 150 - total flux cleaned = 1.80318 Jy ! Component: 200 - total flux cleaned = 1.97401 Jy ! Total flux subtracted in 200 components = 1.97401 Jy ! Clean residual min=-0.089286 max=0.114976 Jy/beam ! Clean residual mean=-0.000121 rms=0.031217 Jy/beam ! Combined flux in latest and established models = 1.97401 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.97401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7206 mas, bmaj=3.003 mas, bpa=28.19 degrees ! Estimated noise=0.641501 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 = 0.25632 Jy ! Component: 100 - total flux cleaned = 0.410669 Jy ! Component: 150 - total flux cleaned = 0.514058 Jy ! Component: 200 - total flux cleaned = 0.588638 Jy ! Total flux subtracted in 200 components = 0.588638 Jy ! Clean residual min=-0.042596 max=0.059208 Jy/beam ! Clean residual mean=-0.000210 rms=0.015936 Jy/beam ! Combined flux in latest and established models = 2.56264 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 2.56264 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=1.686 mas, bmaj=4.805 mas, bpa=10.26 degrees ! Estimated noise=0.975046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990708 Jy ! Component: 100 - total flux cleaned = 0.153506 Jy ! Component: 150 - total flux cleaned = 0.186846 Jy ! Component: 200 - total flux cleaned = 0.207318 Jy ! Total flux subtracted in 200 components = 0.207318 Jy ! Clean residual min=-0.026585 max=0.030849 Jy/beam ! Clean residual mean=-0.000212 rms=0.011417 Jy/beam ! Combined flux in latest and established models = 2.76996 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 = 0.0170529 Jy ! Component: 100 - total flux cleaned = 0.0319376 Jy ! Component: 150 - total flux cleaned = 0.0462013 Jy ! Component: 200 - total flux cleaned = 0.0583608 Jy ! Total flux subtracted in 200 components = 0.0583608 Jy ! Clean residual min=-0.018475 max=0.019951 Jy/beam ! Clean residual mean=-0.000135 rms=0.007684 Jy/beam ! Combined flux in latest and established models = 2.82832 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 2.82832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7206 mas, bmaj=3.003 mas, bpa=28.19 degrees ! Estimated noise=0.641501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248109 Jy ! Component: 100 - total flux cleaned = 0.00666996 Jy ! Component: 150 - total flux cleaned = 0.00911791 Jy ! Component: 200 - total flux cleaned = 0.0139477 Jy ! Total flux subtracted in 200 components = 0.0139477 Jy ! Clean residual min=-0.015882 max=0.016249 Jy/beam ! Clean residual mean=-0.000034 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 2.84227 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 2.84227 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=0.190828Jy sigma=2.707607 ! Fit after self-cal, rms=0.190615Jy sigma=2.697017 wmodel /J0237+2848_X_map.mod ! wmodel: Unable to open new model file: /J0237+2848_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0237+2848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7206 x 3.003 at 28.19 degrees (North through East) ! Clean map min=-0.017031 max=1.6841 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0237+2848_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00344178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613114 0.613114 1.22623 2.45246 4.90491 9.80983 19.6197 39.2393 78.4786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0103 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.684 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.305 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0237+2848_X_dfm.log closed on Thu May 19 23:49:09 2016