! Started logfile: /scr/pima/bg219b_uvs/J1520-3845_X_dfm.log on Thu May 19 20:24:02 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/bg219b_uvs/J1520-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1520-3845_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.396739 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1520-3845 ! ! 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 134 lines of history. ! ! Reading 15768 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 J1520-3845_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 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002378Jy sigma=19.837711 ! Fit after self-cal, rms=0.954882Jy sigma=19.037889 ! 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=0.5458 mas, bmaj=1.623 mas, bpa=-2.517 degrees ! Estimated noise=0.819065 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 = 0.0348768 Jy ! Component: 100 - total flux cleaned = 0.0426204 Jy ! Total flux subtracted in 100 components = 0.0426204 Jy ! Clean residual min=-0.004623 max=0.004805 Jy/beam ! Clean residual mean=0.000008 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.0426204 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0426204 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=0.064684Jy sigma=1.239931 ! Fit after self-cal, rms=0.063241Jy sigma=1.210686 ! 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=0.7408 mas, bmaj=2.021 mas, bpa=-3.843 degrees ! Estimated noise=0.313036 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 = 0.0056327 Jy ! Component: 100 - total flux cleaned = 0.00750991 Jy ! Component: 150 - total flux cleaned = 0.00833733 Jy ! Component: 200 - total flux cleaned = 0.00868409 Jy ! Total flux subtracted in 200 components = 0.00868409 Jy ! Clean residual min=-0.002607 max=0.002665 Jy/beam ! Clean residual mean=0.000011 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0513044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0513045 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=0.062783Jy sigma=1.202318 ! Fit after self-cal, rms=0.062772Jy sigma=1.201676 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 2.021 at -3.843 degrees (North through East) ! Clean map min=-0.0022224 max=0.048748 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* 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* 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 0.86 FD 1.05 KP 1.14 LA 1.04 ! MK 1.11 NL 0.84 OV 1.05 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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 1.09 FD 1.03 KP 1.19 LA 0.88 ! MK 1.10 NL 0.87 OV 1.10 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* 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* 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* 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* 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* 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* 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=0.062772Jy sigma=1.201676 ! Fit after self-cal, rms=0.063568Jy sigma=1.200503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.743 mas, bmaj=2.025 mas, bpa=-3.797 degrees ! Estimated noise=0.317837 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 = 0.000773772 Jy ! Component: 100 - total flux cleaned = 0.000963976 Jy ! Component: 150 - total flux cleaned = 0.00100047 Jy ! Component: 200 - total flux cleaned = 0.00103054 Jy ! Total flux subtracted in 200 components = 0.00103054 Jy ! Clean residual min=-0.002350 max=0.002544 Jy/beam ! Clean residual mean=0.000010 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.052335 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.052335 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=0.063557Jy sigma=1.200378 ! Fit after self-cal, rms=0.063585Jy sigma=1.200143 ! 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=0.063585Jy sigma=1.200143 ! Fit after self-cal, rms=0.065556Jy sigma=1.198158 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7467 mas, bmaj=2.033 mas, bpa=-3.836 degrees ! Estimated noise=0.326814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115476 Jy ! Component: 100 - total flux cleaned = 0.00119068 Jy ! Component: 150 - total flux cleaned = 0.00118994 Jy ! Component: 200 - total flux cleaned = 0.00120422 Jy ! Total flux subtracted in 200 components = 0.00120422 Jy ! Clean residual min=-0.002061 max=0.002224 Jy/beam ! Clean residual mean=0.000010 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0535392 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.0535392 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=0.065535Jy sigma=1.197862 ! Fit after self-cal, rms=0.065610Jy sigma=1.197122 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 = -2.23663e-05 Jy ! Component: 100 - total flux cleaned = -2.27312e-05 Jy ! Component: 150 - total flux cleaned = -2.29473e-05 Jy ! Component: 200 - total flux cleaned = -3.3999e-05 Jy ! Total flux subtracted in 200 components = -3.3999e-05 Jy ! Clean residual min=-0.002196 max=0.002250 Jy/beam ! Clean residual mean=0.000010 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0535052 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0535052 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=0.065608Jy sigma=1.197101 ! Fit after self-cal, rms=0.065608Jy sigma=1.197029 ! Inverting map ! Added new window around map position (34, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203963 Jy ! Component: 100 - total flux cleaned = 0.00229965 Jy ! Component: 150 - total flux cleaned = 0.00229837 Jy ! Component: 200 - total flux cleaned = 0.00227239 Jy ! Total flux subtracted in 200 components = 0.00227239 Jy ! Clean residual min=-0.002140 max=0.002030 Jy/beam ! Clean residual mean=0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0557776 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0557776 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=0.065530Jy sigma=1.195883 ! Fit after self-cal, rms=0.065464Jy sigma=1.195144 ! 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=0.065464Jy sigma=1.195144 ! Fit after self-cal, rms=0.065607Jy sigma=1.193629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7454 mas, bmaj=2.032 mas, bpa=-3.739 degrees ! Estimated noise=0.326606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801804 Jy ! Component: 100 - total flux cleaned = 0.000772515 Jy ! Component: 150 - total flux cleaned = 0.000772471 Jy ! Component: 200 - total flux cleaned = 0.000751005 Jy ! Total flux subtracted in 200 components = 0.000751005 Jy ! Clean residual min=-0.001947 max=0.001900 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0565286 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0565286 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=0.065573Jy sigma=1.193171 ! Fit after self-cal, rms=0.065603Jy sigma=1.192688 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 = 0.000409923 Jy ! Component: 100 - total flux cleaned = 0.000387174 Jy ! Component: 150 - total flux cleaned = 0.000367753 Jy ! Component: 200 - total flux cleaned = 0.000368346 Jy ! Total flux subtracted in 200 components = 0.000368346 Jy ! Clean residual min=-0.001927 max=0.002009 Jy/beam ! Clean residual mean=0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0568969 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0568969 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=0.065583Jy sigma=1.192462 ! Fit after self-cal, rms=0.065571Jy sigma=1.192353 ! Inverting map ! Added new window around map position (9.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098053 Jy ! Component: 100 - total flux cleaned = 0.00110296 Jy ! Component: 150 - total flux cleaned = 0.00122517 Jy ! Component: 200 - total flux cleaned = 0.00130013 Jy ! Total flux subtracted in 200 components = 0.00130013 Jy ! Clean residual min=-0.001808 max=0.001757 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0581971 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0581971 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=0.065509Jy sigma=1.191423 ! Fit after self-cal, rms=0.065517Jy sigma=1.190953 ! 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=0.065517Jy sigma=1.190953 ! Fit after self-cal, rms=0.065456Jy sigma=1.190619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=8.49 mas, bpa=1.34 degrees ! Estimated noise=0.436133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379663 Jy ! Component: 100 - total flux cleaned = 0.000337672 Jy ! Component: 150 - total flux cleaned = 0.000297764 Jy ! Component: 200 - total flux cleaned = 0.000261033 Jy ! Total flux subtracted in 200 components = 0.000261033 Jy ! Clean residual min=-0.001702 max=0.002039 Jy/beam ! Clean residual mean=0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0584581 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.0584581 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=0.065439Jy sigma=1.190400 ! Fit after self-cal, rms=0.065462Jy sigma=1.190279 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 = 0.000124031 Jy ! Component: 100 - total flux cleaned = 8.6463e-05 Jy ! Component: 150 - total flux cleaned = 5.18991e-05 Jy ! Component: 200 - total flux cleaned = 1.94791e-05 Jy ! Total flux subtracted in 200 components = 1.94791e-05 Jy ! Clean residual min=-0.001705 max=0.001976 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0584776 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 65 components and 0.0584776 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=0.065451Jy sigma=1.190164 ! Fit after self-cal, rms=0.065453Jy sigma=1.190116 ! 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=0.7456 mas, bmaj=2.031 mas, bpa=-3.707 degrees ! Estimated noise=0.325629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7456 x 2.031 at -3.707 degrees (North through East) ! Clean map min=-0.001714 max=0.05074 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=0.547 mas, bmaj=1.621 mas, bpa=-2.245 degrees ! Estimated noise=0.854021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368793 Jy ! Component: 100 - total flux cleaned = 0.0450222 Jy ! Component: 150 - total flux cleaned = 0.0485087 Jy ! Component: 200 - total flux cleaned = 0.0506705 Jy ! Total flux subtracted in 200 components = 0.0506705 Jy ! Clean residual min=-0.004669 max=0.004116 Jy/beam ! Clean residual mean=0.000007 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.0506705 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 0.0506705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7456 mas, bmaj=2.031 mas, bpa=-3.707 degrees ! Estimated noise=0.325629 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 = 0.00442006 Jy ! Component: 100 - total flux cleaned = 0.00574225 Jy ! Component: 150 - total flux cleaned = 0.00649308 Jy ! Component: 200 - total flux cleaned = 0.00674734 Jy ! Total flux subtracted in 200 components = 0.00674734 Jy ! Clean residual min=-0.002182 max=0.001887 Jy/beam ! Clean residual mean=0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0574179 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0574179 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=2.821 mas, bmaj=8.49 mas, bpa=1.34 degrees ! Estimated noise=0.436133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980409 Jy ! Component: 100 - total flux cleaned = 0.000953889 Jy ! Component: 150 - total flux cleaned = 0.000953644 Jy ! Component: 200 - total flux cleaned = 0.000953599 Jy ! Total flux subtracted in 200 components = 0.000953599 Jy ! Clean residual min=-0.001744 max=0.002041 Jy/beam ! Clean residual mean=0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0583715 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 = -1.18971e-06 Jy ! Component: 100 - total flux cleaned = -1.26571e-06 Jy ! Component: 150 - total flux cleaned = -2.20792e-05 Jy ! Component: 200 - total flux cleaned = -4.15511e-05 Jy ! Total flux subtracted in 200 components = -4.15511e-05 Jy ! Clean residual min=-0.001720 max=0.001970 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0583299 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0583299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7456 mas, bmaj=2.031 mas, bpa=-3.707 degrees ! Estimated noise=0.325629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466291 Jy ! Component: 100 - total flux cleaned = 0.000541841 Jy ! Component: 150 - total flux cleaned = 0.000542527 Jy ! Component: 200 - total flux cleaned = 0.000541512 Jy ! Total flux subtracted in 200 components = 0.000541512 Jy ! Clean residual min=-0.001919 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0588714 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0588714 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=0.065469Jy sigma=1.190375 ! Fit after self-cal, rms=0.065479Jy sigma=1.190159 wmodel /J1520-3845_X_map.mod ! wmodel: Unable to open new model file: /J1520-3845_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1520-3845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7456 x 2.031 at -3.707 degrees (North through East) ! Clean map min=-0.0017394 max=0.050565 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1520-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.50951 2.50951 5.01903 10.0381 20.0761 40.1522 80.3045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 119.545 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1520-3845_X_dfm.log closed on Thu May 19 20:24:05 2016