! Started logfile: /scr/pima/bg219b_uvs/J1802+4557_X_dfm.log on Thu May 19 20:30:17 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/J1802+4557_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1802+4557_X_uva.fits ! AN table 1: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.827887 visibilities/baseline/integration-bin. ! Found source: J1802+4557 ! ! 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 22800 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 J1802+4557_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005015Jy sigma=24.811954 ! Fit after self-cal, rms=0.899357Jy sigma=22.207333 ! 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=0.7482 mas, bmaj=1.071 mas, bpa=-11.28 degrees ! Estimated noise=0.435728 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 = 0.0756634 Jy ! Component: 100 - total flux cleaned = 0.0928754 Jy ! Total flux subtracted in 100 components = 0.0928754 Jy ! Clean residual min=-0.004874 max=0.008758 Jy/beam ! Clean residual mean=-0.000013 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0928754 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0928754 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=0.064532Jy sigma=1.498177 ! Fit after self-cal, rms=0.064275Jy sigma=1.492365 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927087 Jy ! Component: 100 - total flux cleaned = 0.015614 Jy ! Total flux subtracted in 100 components = 0.015614 Jy ! Clean residual min=-0.004563 max=0.004766 Jy/beam ! Clean residual mean=-0.000009 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.108489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.108489 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=0.061894Jy sigma=1.425106 ! Fit after self-cal, rms=0.061795Jy sigma=1.422604 ! 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=0.9588 mas, bmaj=1.377 mas, bpa=-7.898 degrees ! Estimated noise=0.201856 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 = 0.00950201 Jy ! Component: 100 - total flux cleaned = 0.015596 Jy ! Component: 150 - total flux cleaned = 0.0198115 Jy ! Component: 200 - total flux cleaned = 0.0228117 Jy ! Total flux subtracted in 200 components = 0.0228117 Jy ! Clean residual min=-0.002278 max=0.002952 Jy/beam ! Clean residual mean=-0.000014 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.131301 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.131301 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=0.060154Jy sigma=1.376487 ! Fit after self-cal, rms=0.060076Jy sigma=1.374198 ! Inverting map ! Added new window around map position (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336255 Jy ! Component: 100 - total flux cleaned = 0.00552546 Jy ! Component: 150 - total flux cleaned = 0.00714232 Jy ! Component: 200 - total flux cleaned = 0.00842607 Jy ! Total flux subtracted in 200 components = 0.00842607 Jy ! Clean residual min=-0.001652 max=0.002099 Jy/beam ! Clean residual mean=-0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.139727 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.139727 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=0.059839Jy sigma=1.368375 ! Fit after self-cal, rms=0.059823Jy sigma=1.367909 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 1.377 at -7.898 degrees (North through East) ! Clean map min=-0.0013652 max=0.10072 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 0.98 FD 0.95 HN 1.01 KP 0.98 ! LA 1.00 MK 1.00 NL 1.03 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 0.99 ! LA 1.01 MK 1.02 NL 1.04 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 1.03 ! LA 0.99 MK 1.06 NL 1.06 OV 1.03 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 0.98 ! LA 0.95 MK 0.97 NL 1.02 OV 1.01 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 0.98 ! LA 0.93 MK 0.96 NL 0.98 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 1.05 NL 1.04 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 1.05 ! LA 0.99 MK 1.01 NL 1.05 OV 1.04 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 MK 1.03 NL 1.01 OV 0.99 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.98 KP 1.02 ! LA 0.98 MK 1.02 NL 1.01 OV 0.99 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.96 KP 1.02 ! LA 0.96 MK 0.96 NL 1.00 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 0.96 ! LA 0.94 MK 1.04 NL 1.01 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.89 KP 0.94 ! LA 0.97 MK 0.95 NL 0.96 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.059823Jy sigma=1.367909 ! Fit after self-cal, rms=0.058752Jy sigma=1.359328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=1.385 mas, bpa=-8.369 degrees ! Estimated noise=0.201037 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 = 0.000182696 Jy ! Component: 100 - total flux cleaned = 0.000269108 Jy ! Component: 150 - total flux cleaned = 0.000361262 Jy ! Component: 200 - total flux cleaned = 0.000424691 Jy ! Total flux subtracted in 200 components = 0.000424691 Jy ! Clean residual min=-0.001366 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.140152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.140152 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=0.058737Jy sigma=1.359019 ! Fit after self-cal, rms=0.058743Jy sigma=1.358910 ! 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=0.058743Jy sigma=1.358910 ! Fit after self-cal, rms=0.059042Jy sigma=1.356314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9643 mas, bmaj=1.382 mas, bpa=-7.856 degrees ! Estimated noise=0.200903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400791 Jy ! Component: 100 - total flux cleaned = 0.000453857 Jy ! Component: 150 - total flux cleaned = 0.000513052 Jy ! Component: 200 - total flux cleaned = 0.000561996 Jy ! Total flux subtracted in 200 components = 0.000561996 Jy ! Clean residual min=-0.001343 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.140714 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.140714 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=0.059033Jy sigma=1.356077 ! Fit after self-cal, rms=0.059042Jy sigma=1.356008 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 = 0.000147842 Jy ! Component: 100 - total flux cleaned = 0.000212299 Jy ! Component: 150 - total flux cleaned = 0.000260157 Jy ! Component: 200 - total flux cleaned = 0.000303792 Jy ! Total flux subtracted in 200 components = 0.000303792 Jy ! Clean residual min=-0.001339 max=0.001107 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.141018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.141018 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=0.059039Jy sigma=1.355917 ! Fit after self-cal, rms=0.059038Jy sigma=1.355909 ! 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=0.059038Jy sigma=1.355909 ! Fit after self-cal, rms=0.059136Jy sigma=1.356011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=1.381 mas, bpa=-7.808 degrees ! Estimated noise=0.200826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135418 Jy ! Component: 100 - total flux cleaned = 0.000186907 Jy ! Component: 150 - total flux cleaned = 0.000231054 Jy ! Component: 200 - total flux cleaned = 0.00026309 Jy ! Total flux subtracted in 200 components = 0.00026309 Jy ! Clean residual min=-0.001352 max=0.001118 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.141281 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.141281 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=0.059133Jy sigma=1.355925 ! Fit after self-cal, rms=0.059136Jy sigma=1.355916 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 = 6.39639e-05 Jy ! Component: 100 - total flux cleaned = 0.00010872 Jy ! Component: 150 - total flux cleaned = 0.000122544 Jy ! Component: 200 - total flux cleaned = 0.000142273 Jy ! Total flux subtracted in 200 components = 0.000142273 Jy ! Clean residual min=-0.001353 max=0.001114 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.141423 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.141423 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=0.059135Jy sigma=1.355872 ! Fit after self-cal, rms=0.059134Jy sigma=1.355869 ! 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=0.059134Jy sigma=1.355869 ! Fit after self-cal, rms=0.059189Jy sigma=1.355868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.365 mas, bpa=-18.16 degrees ! Estimated noise=0.254373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324436 Jy ! Component: 100 - total flux cleaned = 0.000433282 Jy ! Component: 150 - total flux cleaned = 0.000519195 Jy ! Component: 200 - total flux cleaned = 0.000572879 Jy ! Total flux subtracted in 200 components = 0.000572879 Jy ! Clean residual min=-0.001266 max=0.001234 Jy/beam ! Clean residual mean=0.000005 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.141996 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.141996 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=0.059189Jy sigma=1.355869 ! Fit after self-cal, rms=0.059191Jy sigma=1.355858 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 = 6.52787e-05 Jy ! Component: 100 - total flux cleaned = 0.000124313 Jy ! Component: 150 - total flux cleaned = 0.000151695 Jy ! Component: 200 - total flux cleaned = 0.000167203 Jy ! Total flux subtracted in 200 components = 0.000167203 Jy ! Clean residual min=-0.001298 max=0.001215 Jy/beam ! Clean residual mean=0.000005 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.142163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.142163 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=0.059191Jy sigma=1.355874 ! Fit after self-cal, rms=0.059191Jy sigma=1.355872 ! 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=0.9647 mas, bmaj=1.381 mas, bpa=-7.791 degrees ! Estimated noise=0.200826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 1.381 at -7.791 degrees (North through East) ! Clean map min=-0.0012471 max=0.099966 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=0.7512 mas, bmaj=1.071 mas, bpa=-11.3 degrees ! Estimated noise=0.43333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753188 Jy ! Component: 100 - total flux cleaned = 0.0933349 Jy ! Component: 150 - total flux cleaned = 0.102843 Jy ! Component: 200 - total flux cleaned = 0.109412 Jy ! Total flux subtracted in 200 components = 0.109412 Jy ! Clean residual min=-0.003182 max=0.003721 Jy/beam ! Clean residual mean=-0.000008 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.109412 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 0.109412 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.381 mas, bpa=-7.791 degrees ! Estimated noise=0.200826 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 = 0.0090878 Jy ! Component: 100 - total flux cleaned = 0.0149386 Jy ! Component: 150 - total flux cleaned = 0.0189893 Jy ! Component: 200 - total flux cleaned = 0.0218971 Jy ! Total flux subtracted in 200 components = 0.0218971 Jy ! Clean residual min=-0.001519 max=0.001911 Jy/beam ! Clean residual mean=-0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.131309 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 71 components and 0.131309 Jy ! Inverting map ! Added new window around map position (-8.2, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223755 Jy ! Component: 100 - total flux cleaned = 0.00394936 Jy ! Component: 150 - total flux cleaned = 0.0053029 Jy ! Component: 200 - total flux cleaned = 0.00639352 Jy ! Total flux subtracted in 200 components = 0.00639352 Jy ! Clean residual min=-0.001340 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.137702 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.137702 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=2.135 mas, bmaj=2.365 mas, bpa=-18.16 degrees ! Estimated noise=0.254373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159301 Jy ! Component: 100 - total flux cleaned = 0.00257912 Jy ! Component: 150 - total flux cleaned = 0.0032373 Jy ! Component: 200 - total flux cleaned = 0.00354057 Jy ! Total flux subtracted in 200 components = 0.00354057 Jy ! Clean residual min=-0.001244 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.141243 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 = 0.00010571 Jy ! Component: 100 - total flux cleaned = 0.000172277 Jy ! Component: 150 - total flux cleaned = 0.000232097 Jy ! Component: 200 - total flux cleaned = 0.00028574 Jy ! Total flux subtracted in 200 components = 0.00028574 Jy ! Clean residual min=-0.001173 max=0.001174 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.141529 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 141 components and 0.141529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.381 mas, bpa=-7.791 degrees ! Estimated noise=0.200826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06255e-05 Jy ! Component: 100 - total flux cleaned = -2.99834e-05 Jy ! Component: 150 - total flux cleaned = -8.73574e-07 Jy ! Component: 200 - total flux cleaned = 1.23919e-05 Jy ! Total flux subtracted in 200 components = 1.23919e-05 Jy ! Clean residual min=-0.001226 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.141541 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.141541 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=0.059178Jy sigma=1.355579 ! Fit after self-cal, rms=0.059170Jy sigma=1.355452 wmodel /J1802+4557_X_map.mod ! wmodel: Unable to open new model file: /J1802+4557_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1802+4557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 1.381 at -7.791 degrees (North through East) ! Clean map min=-0.0011415 max=0.10014 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1802+4557_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.784374 0.784374 1.56875 3.1375 6.27499 12.55 25.1 50.1999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.47 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1802+4557_X_dfm.log closed on Thu May 19 20:30:21 2016