! Started logfile: /scr/pima/bg219a_uvs/J2258-2758_X_dfm.log on Fri May 20 00:22:44 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/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J2258-2758_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.566667 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 3672 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 J2258-2758_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.191837Jy sigma=28.287594 ! Fit after self-cal, rms=1.082851Jy sigma=14.245585 ! 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=0.5753 mas, bmaj=1.754 mas, bpa=1.183 degrees ! Estimated noise=1.43641 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 = 1.46556 Jy ! Component: 100 - total flux cleaned = 1.79665 Jy ! Total flux subtracted in 100 components = 1.79665 Jy ! Clean residual min=-0.085777 max=0.119654 Jy/beam ! Clean residual mean=-0.000818 rms=0.017714 Jy/beam ! Combined flux in latest and established models = 1.79665 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.79665 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=0.511119Jy sigma=6.658645 ! Fit after self-cal, rms=0.511088Jy sigma=6.658354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1269 Jy ! Component: 100 - total flux cleaned = 0.200476 Jy ! Total flux subtracted in 100 components = 0.200476 Jy ! Clean residual min=-0.059549 max=0.065163 Jy/beam ! Clean residual mean=-0.000486 rms=0.010944 Jy/beam ! Combined flux in latest and established models = 1.99712 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.99712 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=0.459493Jy sigma=5.975903 ! Fit after self-cal, rms=0.459478Jy sigma=5.975799 ! 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=0.7002 mas, bmaj=2.102 mas, bpa=1.057 degrees ! Estimated noise=1.04246 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 (-0.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926616 Jy ! Component: 100 - total flux cleaned = 0.146162 Jy ! Component: 150 - total flux cleaned = 0.181659 Jy ! Component: 200 - total flux cleaned = 0.2043 Jy ! Total flux subtracted in 200 components = 0.2043 Jy ! Clean residual min=-0.034124 max=0.043484 Jy/beam ! Clean residual mean=-0.000813 rms=0.009110 Jy/beam ! Combined flux in latest and established models = 2.20142 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 2.20142 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=0.437275Jy sigma=5.710075 ! Fit after self-cal, rms=0.436275Jy sigma=5.696174 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7002 x 2.102 at 1.057 degrees (North through East) ! Clean map min=-0.027377 max=1.8907 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.00 NL 1.03 OV 1.01 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 1.03 OV 1.05 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.02 NL 1.01 OV 1.07 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.01 NL 1.01 OV 1.05 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.00 NL 1.03 OV 1.03 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.03 NL 1.05 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 1.03 OV 1.04 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.01 NL 1.04 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 1.04 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.03 NL 1.01 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.02 NL 1.00 OV 1.04 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.04 NL 1.02 OV 1.01 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.436275Jy sigma=5.696174 ! Fit after self-cal, rms=0.435848Jy sigma=5.592341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7044 mas, bmaj=2.112 mas, bpa=1.161 degrees ! Estimated noise=1.04323 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 = -0.0114945 Jy ! Component: 100 - total flux cleaned = -0.0143034 Jy ! Component: 150 - total flux cleaned = -0.0162389 Jy ! Component: 200 - total flux cleaned = -0.0173418 Jy ! Total flux subtracted in 200 components = -0.0173418 Jy ! Clean residual min=-0.018375 max=0.024291 Jy/beam ! Clean residual mean=-0.000233 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 2.18408 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 2.18408 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=0.434849Jy sigma=5.583304 ! Fit after self-cal, rms=0.434726Jy sigma=5.581797 ! 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=0.434726Jy sigma=5.581797 ! Fit after self-cal, rms=0.434092Jy sigma=5.561849 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7047 mas, bmaj=2.11 mas, bpa=1.145 degrees ! Estimated noise=1.04408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00519372 Jy ! Component: 100 - total flux cleaned = -0.00503923 Jy ! Component: 150 - total flux cleaned = -0.00548439 Jy ! Component: 200 - total flux cleaned = -0.00575098 Jy ! Total flux subtracted in 200 components = -0.00575098 Jy ! Clean residual min=-0.012086 max=0.020264 Jy/beam ! Clean residual mean=-0.000136 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 2.17833 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 2.17833 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=0.433931Jy sigma=5.560096 ! Fit after self-cal, rms=0.433896Jy sigma=5.559823 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 (3.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173357 Jy ! Component: 100 - total flux cleaned = 0.0253735 Jy ! Component: 150 - total flux cleaned = 0.0296502 Jy ! Component: 200 - total flux cleaned = 0.0317082 Jy ! Total flux subtracted in 200 components = 0.0317082 Jy ! Clean residual min=-0.010951 max=0.009995 Jy/beam ! Clean residual mean=-0.000036 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 2.21004 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 2.21004 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=0.433076Jy sigma=5.551648 ! Fit after self-cal, rms=0.433043Jy sigma=5.550761 ! 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=0.433043Jy sigma=5.550761 ! Fit after self-cal, rms=0.433140Jy sigma=5.534764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.705 mas, bmaj=2.111 mas, bpa=1.125 degrees ! Estimated noise=1.04338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489192 Jy ! Component: 100 - total flux cleaned = 0.00564601 Jy ! Component: 150 - total flux cleaned = 0.00588037 Jy ! Component: 200 - total flux cleaned = 0.00588032 Jy ! Total flux subtracted in 200 components = 0.00588032 Jy ! Clean residual min=-0.008288 max=0.008952 Jy/beam ! Clean residual mean=-0.000034 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 2.21592 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.21592 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=0.433001Jy sigma=5.533895 ! Fit after self-cal, rms=0.432996Jy sigma=5.533770 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 = 0.00185568 Jy ! Component: 100 - total flux cleaned = 0.0019438 Jy ! Component: 150 - total flux cleaned = 0.0020241 Jy ! Component: 200 - total flux cleaned = 0.00209746 Jy ! Total flux subtracted in 200 components = 0.00209746 Jy ! Clean residual min=-0.008189 max=0.008794 Jy/beam ! Clean residual mean=-0.000028 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 2.21802 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 2.21802 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=0.432949Jy sigma=5.533493 ! Fit after self-cal, rms=0.432946Jy sigma=5.533465 ! 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=0.432946Jy sigma=5.533465 ! Fit after self-cal, rms=0.432835Jy sigma=5.533028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=6.623 mas, bpa=1.346 degrees ! Estimated noise=1.52161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377135 Jy ! Component: 100 - total flux cleaned = 0.00497789 Jy ! Component: 150 - total flux cleaned = 0.00588446 Jy ! Component: 200 - total flux cleaned = 0.00621718 Jy ! Total flux subtracted in 200 components = 0.00621718 Jy ! Clean residual min=-0.014117 max=0.013023 Jy/beam ! Clean residual mean=-0.000051 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 2.22423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 143 components and 2.22423 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=0.432795Jy sigma=5.533193 ! Fit after self-cal, rms=0.432791Jy sigma=5.533111 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 = 0.000693488 Jy ! Component: 100 - total flux cleaned = 0.000645822 Jy ! Component: 150 - total flux cleaned = 0.000508339 Jy ! Component: 200 - total flux cleaned = 0.000467736 Jy ! Total flux subtracted in 200 components = 0.000467736 Jy ! Clean residual min=-0.013633 max=0.012981 Jy/beam ! Clean residual mean=-0.000048 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 2.2247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 146 components and 2.2247 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=0.432770Jy sigma=5.533177 ! Fit after self-cal, rms=0.432769Jy sigma=5.533155 ! 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=0.7052 mas, bmaj=2.112 mas, bpa=1.11 degrees ! Estimated noise=1.04359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7052 x 2.112 at 1.11 degrees (North through East) ! Clean map min=-0.015348 max=1.8916 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=0.432769Jy sigma=5.533155 ! Fit after self-cal, rms=0.399494Jy sigma=5.124541 ! Inverting map and beam ! Estimated beam: bmin=0.7088 mas, bmaj=2.12 mas, bpa=1.349 degrees ! Estimated noise=0.984572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0882893 Jy ! Component: 100 - total flux cleaned = -0.101954 Jy ! Component: 150 - total flux cleaned = -0.104962 Jy ! Component: 200 - total flux cleaned = -0.108276 Jy ! Total flux subtracted in 200 components = -0.108276 Jy ! Clean residual min=-0.016799 max=0.026212 Jy/beam ! Clean residual mean=-0.000151 rms=0.004496 Jy/beam ! Combined flux in latest and established models = 2.11643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 2.11643 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=0.378871Jy sigma=4.888712 ! Fit after self-cal, rms=0.378829Jy sigma=4.887699 ! Inverting map ! Added new window around map position (-10.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226936 Jy ! Component: 100 - total flux cleaned = 0.0291895 Jy ! Component: 150 - total flux cleaned = 0.0342873 Jy ! Component: 200 - total flux cleaned = 0.036247 Jy ! Total flux subtracted in 200 components = 0.036247 Jy ! Clean residual min=-0.011310 max=0.016384 Jy/beam ! Clean residual mean=-0.000085 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 2.15267 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 2.15267 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=0.376751Jy sigma=4.875491 ! Fit after self-cal, rms=0.376615Jy sigma=4.872863 ! 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=0.376615Jy sigma=4.872863 ! Fit after self-cal, rms=0.360970Jy sigma=4.630668 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=0.5824 mas, bmaj=1.766 mas, bpa=1.768 degrees ! Estimated noise=1.30874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33515 Jy ! Component: 100 - total flux cleaned = 1.62784 Jy ! Component: 150 - total flux cleaned = 1.73113 Jy ! Component: 200 - total flux cleaned = 1.79666 Jy ! Total flux subtracted in 200 components = 1.79666 Jy ! Clean residual min=-0.046581 max=0.045175 Jy/beam ! Clean residual mean=-0.000318 rms=0.008476 Jy/beam ! Combined flux in latest and established models = 1.79666 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.79666 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=2.127 mas, bpa=1.548 degrees ! Estimated noise=0.937165 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672552 Jy ! Component: 100 - total flux cleaned = 0.112504 Jy ! Component: 150 - total flux cleaned = 0.145875 Jy ! Component: 200 - total flux cleaned = 0.171683 Jy ! Total flux subtracted in 200 components = 0.171683 Jy ! Clean residual min=-0.021860 max=0.023964 Jy/beam ! Clean residual mean=-0.000439 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 1.96835 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 1.96835 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=1.962 mas, bmaj=6.649 mas, bpa=1.455 degrees ! Estimated noise=1.35107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03726 Jy ! Component: 100 - total flux cleaned = 0.0610442 Jy ! Component: 150 - total flux cleaned = 0.0780795 Jy ! Component: 200 - total flux cleaned = 0.0913586 Jy ! Total flux subtracted in 200 components = 0.0913586 Jy ! Clean residual min=-0.019159 max=0.023900 Jy/beam ! Clean residual mean=-0.000373 rms=0.006955 Jy/beam ! Combined flux in latest and established models = 2.0597 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 = 0.0087159 Jy ! Component: 100 - total flux cleaned = 0.0142282 Jy ! Component: 150 - total flux cleaned = 0.0184256 Jy ! Component: 200 - total flux cleaned = 0.0224336 Jy ! Total flux subtracted in 200 components = 0.0224336 Jy ! Clean residual min=-0.018012 max=0.019224 Jy/beam ! Clean residual mean=-0.000178 rms=0.006049 Jy/beam ! Combined flux in latest and established models = 2.08214 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 111 components and 2.08214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7118 mas, bmaj=2.127 mas, bpa=1.548 degrees ! Estimated noise=0.937165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168205 Jy ! Component: 100 - total flux cleaned = -0.000453577 Jy ! Component: 150 - total flux cleaned = 0.000273592 Jy ! Component: 200 - total flux cleaned = 0.0015498 Jy ! Total flux subtracted in 200 components = 0.0015498 Jy ! Clean residual min=-0.014680 max=0.016002 Jy/beam ! Clean residual mean=-0.000058 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 2.08369 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 2.08369 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=0.341961Jy sigma=4.448776 ! Fit after self-cal, rms=0.341790Jy sigma=4.446280 wmodel /J2258-2758_X_map.mod ! wmodel: Unable to open new model file: /J2258-2758_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7118 x 2.127 at 1.548 degrees (North through East) ! Clean map min=-0.015131 max=1.6824 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J2258-2758_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.68243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00328414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585607 0.585607 1.17121 2.34243 4.68486 9.36971 18.7394 37.4789 74.9577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0098 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.682 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.288 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J2258-2758_X_dfm.log closed on Fri May 20 00:22:46 2016