! Started logfile: /scr/pima/bg219h_uvs/J1647+1720_X_dfm.log on Thu May 19 22:33:59 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/bg219h_uvs/J1647+1720_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1647+1720_X_uva.fits ! AN table 1: 62 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1647+1720 ! ! 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 3 lines of history. ! ! Reading 31620 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 J1647+1720_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003319Jy sigma=25.414382 ! Fit after self-cal, rms=0.956290Jy sigma=24.202737 ! 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=0.6868 mas, bmaj=1.726 mas, bpa=-0.7888 degrees ! Estimated noise=0.324053 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 = 0.0310041 Jy ! Component: 100 - total flux cleaned = 0.0402575 Jy ! Total flux subtracted in 100 components = 0.0402575 Jy ! Clean residual min=-0.004920 max=0.006089 Jy/beam ! Clean residual mean=0.000022 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.0402575 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0402575 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=0.077343Jy sigma=1.865331 ! Fit after self-cal, rms=0.075771Jy sigma=1.825235 ! 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=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 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 = 0.0125659 Jy ! Component: 100 - total flux cleaned = 0.0184581 Jy ! Component: 150 - total flux cleaned = 0.0219241 Jy ! Component: 200 - total flux cleaned = 0.0241451 Jy ! Total flux subtracted in 200 components = 0.0241451 Jy ! Clean residual min=-0.007573 max=0.009826 Jy/beam ! Clean residual mean=0.000036 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.0644026 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.0644026 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=0.073777Jy sigma=1.775181 ! Fit after self-cal, rms=0.073766Jy sigma=1.772957 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.016 at -1.431 degrees (North through East) ! Clean map min=-0.0074363 max=0.048148 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.073766Jy sigma=1.772957 ! Fit after self-cal, rms=0.073766Jy sigma=1.772957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 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 = 0.00199729 Jy ! Component: 100 - total flux cleaned = 0.00320266 Jy ! Component: 150 - total flux cleaned = 0.00396864 Jy ! Component: 200 - total flux cleaned = 0.00419448 Jy ! Total flux subtracted in 200 components = 0.00419448 Jy ! Clean residual min=-0.007429 max=0.010076 Jy/beam ! Clean residual mean=0.000038 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.068597 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0685971 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=0.073673Jy sigma=1.772443 ! Fit after self-cal, rms=0.073683Jy sigma=1.772092 ! 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=0.073683Jy sigma=1.772092 ! Fit after self-cal, rms=0.073683Jy sigma=1.772092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385387 Jy ! Component: 100 - total flux cleaned = 0.000535753 Jy ! Component: 150 - total flux cleaned = 0.00068089 Jy ! Component: 200 - total flux cleaned = 0.000793488 Jy ! Total flux subtracted in 200 components = 0.000793488 Jy ! Clean residual min=-0.007412 max=0.010138 Jy/beam ! Clean residual mean=0.000038 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.0693905 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0693905 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=0.073664Jy sigma=1.772053 ! Fit after self-cal, rms=0.073666Jy sigma=1.771879 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 = 0.000201957 Jy ! Component: 100 - total flux cleaned = 0.000309396 Jy ! Component: 150 - total flux cleaned = 0.000400226 Jy ! Component: 200 - total flux cleaned = 0.00047848 Jy ! Total flux subtracted in 200 components = 0.00047848 Jy ! Clean residual min=-0.007367 max=0.010191 Jy/beam ! Clean residual mean=0.000038 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.069869 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.069869 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=0.073655Jy sigma=1.771884 ! Fit after self-cal, rms=0.073662Jy sigma=1.771817 ! 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=0.073662Jy sigma=1.771817 ! Fit after self-cal, rms=0.073662Jy sigma=1.771817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79744e-05 Jy ! Component: 100 - total flux cleaned = 0.000169793 Jy ! Component: 150 - total flux cleaned = 0.000221335 Jy ! Component: 200 - total flux cleaned = 0.000249661 Jy ! Total flux subtracted in 200 components = 0.000249661 Jy ! Clean residual min=-0.007353 max=0.010226 Jy/beam ! Clean residual mean=0.000038 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.0701187 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0701187 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=0.073655Jy sigma=1.771809 ! Fit after self-cal, rms=0.073657Jy sigma=1.771789 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 = 3.21287e-05 Jy ! Component: 100 - total flux cleaned = 7.35005e-05 Jy ! Component: 150 - total flux cleaned = 9.30361e-05 Jy ! Component: 200 - total flux cleaned = 0.000111345 Jy ! Total flux subtracted in 200 components = 0.000111345 Jy ! Clean residual min=-0.007342 max=0.010237 Jy/beam ! Clean residual mean=0.000038 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.07023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.07023 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=0.073653Jy sigma=1.771768 ! Fit after self-cal, rms=0.073653Jy sigma=1.771747 ! 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=0.073653Jy sigma=1.771747 ! Fit after self-cal, rms=0.073653Jy sigma=1.771747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.006 mas, bpa=-6.035 degrees ! Estimated noise=0.209586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164549 Jy ! Component: 100 - total flux cleaned = -0.000186757 Jy ! Component: 150 - total flux cleaned = -0.000261344 Jy ! Component: 200 - total flux cleaned = -0.000332409 Jy ! Total flux subtracted in 200 components = -0.000332409 Jy ! Clean residual min=-0.014725 max=0.019082 Jy/beam ! Clean residual mean=0.000082 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 0.0698976 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.0698976 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=0.073672Jy sigma=1.771993 ! Fit after self-cal, rms=0.073663Jy sigma=1.771781 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.37489e-05 Jy ! Component: 100 - total flux cleaned = -0.000103502 Jy ! Component: 150 - total flux cleaned = -0.000135775 Jy ! Component: 200 - total flux cleaned = -0.000161715 Jy ! Total flux subtracted in 200 components = -0.000161715 Jy ! Clean residual min=-0.014741 max=0.019096 Jy/beam ! Clean residual mean=0.000082 rms=0.005235 Jy/beam ! Combined flux in latest and established models = 0.0697359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0697359 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=0.073681Jy sigma=1.772047 ! Fit after self-cal, rms=0.073670Jy sigma=1.771841 ! 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=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.016 at -1.431 degrees (North through East) ! Clean map min=-0.0072646 max=0.047202 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=0.6868 mas, bmaj=1.726 mas, bpa=-0.7888 degrees ! Estimated noise=0.324053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322719 Jy ! Component: 100 - total flux cleaned = 0.0430687 Jy ! Component: 150 - total flux cleaned = 0.0493438 Jy ! Component: 200 - total flux cleaned = 0.0533544 Jy ! Total flux subtracted in 200 components = 0.0533544 Jy ! Clean residual min=-0.005119 max=0.006961 Jy/beam ! Clean residual mean=0.000032 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.0533545 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0533545 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 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 = 0.00658224 Jy ! Component: 100 - total flux cleaned = 0.0103572 Jy ! Component: 150 - total flux cleaned = 0.0127523 Jy ! Component: 200 - total flux cleaned = 0.0142932 Jy ! Total flux subtracted in 200 components = 0.0142932 Jy ! Clean residual min=-0.007425 max=0.010231 Jy/beam ! Clean residual mean=0.000037 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.0676476 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0676476 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=2.126 mas, bmaj=3.006 mas, bpa=-6.035 degrees ! Estimated noise=0.209586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166221 Jy ! Component: 100 - total flux cleaned = 0.00175735 Jy ! Component: 150 - total flux cleaned = 0.00182274 Jy ! Component: 200 - total flux cleaned = 0.00186958 Jy ! Total flux subtracted in 200 components = 0.00186958 Jy ! Clean residual min=-0.014782 max=0.019061 Jy/beam ! Clean residual mean=0.000082 rms=0.005233 Jy/beam ! Combined flux in latest and established models = 0.0695172 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 = 9.79559e-07 Jy ! Component: 100 - total flux cleaned = 1.14648e-05 Jy ! Component: 150 - total flux cleaned = 1.26668e-05 Jy ! Component: 200 - total flux cleaned = 1.33227e-05 Jy ! Total flux subtracted in 200 components = 1.33227e-05 Jy ! Clean residual min=-0.014824 max=0.019091 Jy/beam ! Clean residual mean=0.000082 rms=0.005233 Jy/beam ! Combined flux in latest and established models = 0.0695305 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0695305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.016 mas, bpa=-1.431 degrees ! Estimated noise=0.168357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.48429e-05 Jy ! Component: 100 - total flux cleaned = 0.00010394 Jy ! Component: 150 - total flux cleaned = 0.000250008 Jy ! Component: 200 - total flux cleaned = 0.0002697 Jy ! Total flux subtracted in 200 components = 0.0002697 Jy ! Clean residual min=-0.007343 max=0.010301 Jy/beam ! Clean residual mean=0.000038 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.0698002 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0698002 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=0.073676Jy sigma=1.771945 ! Fit after self-cal, rms=0.073679Jy sigma=1.771854 wmodel /J1647+1720_X_map.mod ! wmodel: Unable to open new model file: /J1647+1720_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1647+1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.016 at -1.431 degrees (North through East) ! Clean map min=-0.0072652 max=0.046868 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1647+1720_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00254084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -16.2639 16.2639 32.5277 65.0554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0076 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 18.445 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1647+1720_X_dfm.log closed on Thu May 19 22:34:03 2016