! Started logfile: /vlbi/uf001/uva//J0008-2559_X_dfm.log on Sun Jan 13 20:25:35 2019 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 /vlbi/uf001/uva//J0008-2559_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0008-2559_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J0008-2559 ! ! 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 25560 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 J0008-2559_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007747Jy sigma=20.990697 ! Fit after self-cal, rms=0.893332Jy sigma=18.499842 ! 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=0.5948 mas, bmaj=1.675 mas, bpa=-3.099 degrees ! Estimated noise=0.439449 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 = 0.0832838 Jy ! Component: 100 - total flux cleaned = 0.103205 Jy ! Total flux subtracted in 100 components = 0.103205 Jy ! Clean residual min=-0.004447 max=0.009970 Jy/beam ! Clean residual mean=-0.000008 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.103205 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.103205 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=0.067657Jy sigma=1.285725 ! Fit after self-cal, rms=0.067617Jy sigma=1.284888 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961524 Jy ! Component: 100 - total flux cleaned = 0.0141228 Jy ! Total flux subtracted in 100 components = 0.0141228 Jy ! Clean residual min=-0.004265 max=0.005641 Jy/beam ! Clean residual mean=-0.000006 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.117328 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.117328 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=0.066220Jy sigma=1.244009 ! Fit after self-cal, rms=0.066182Jy sigma=1.242627 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483579 Jy ! Component: 100 - total flux cleaned = 0.00628605 Jy ! Total flux subtracted in 100 components = 0.00628605 Jy ! Clean residual min=-0.004181 max=0.004357 Jy/beam ! Clean residual mean=-0.000005 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.123614 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.123614 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=0.065770Jy sigma=1.233017 ! Fit after self-cal, rms=0.065749Jy sigma=1.232163 ! 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=0.7912 mas, bmaj=2.075 mas, bpa=-3.26 degrees ! Estimated noise=0.217265 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 = 0.00439793 Jy ! Component: 100 - total flux cleaned = 0.00701865 Jy ! Component: 150 - total flux cleaned = 0.00874283 Jy ! Component: 200 - total flux cleaned = 0.00989258 Jy ! Total flux subtracted in 200 components = 0.00989258 Jy ! Clean residual min=-0.003743 max=0.003926 Jy/beam ! Clean residual mean=-0.000009 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.133506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.133506 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=0.065450Jy sigma=1.224524 ! Fit after self-cal, rms=0.065445Jy sigma=1.224197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7912 x 2.075 at -3.26 degrees (North through East) ! Clean map min=-0.0034967 max=0.10446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.05 KP 1.02 ! LA 1.02 MK 0.99 NL 1.07 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.13 KP 0.98 ! LA 0.98 MK 1.00 NL 1.08 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.07 KP 1.01 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.06 KP 0.99 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.11 KP 1.00 ! LA 0.99 MK 0.99 NL 1.10 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.08 KP 1.00 ! LA 1.03 MK 1.00 NL 1.04 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 1.00 ! LA 0.99 MK 1.00 NL 1.11 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.11 KP 1.00 ! LA 0.97 MK 1.00 NL 1.07 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.04 KP 1.01 ! LA 1.04 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.14 KP 0.98 ! LA 1.02 MK 1.04 NL 1.08 OV 0.91 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 0.99 ! LA 1.04 MK 1.06 NL 1.11 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.065445Jy sigma=1.224197 ! Fit after self-cal, rms=0.067204Jy sigma=1.209456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.078 mas, bpa=-2.869 degrees ! Estimated noise=0.218726 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 (-3.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102676 Jy ! Component: 100 - total flux cleaned = 0.000958012 Jy ! Component: 150 - total flux cleaned = 0.0011345 Jy ! Component: 200 - total flux cleaned = 0.00124771 Jy ! Total flux subtracted in 200 components = 0.00124771 Jy ! Clean residual min=-0.001881 max=0.001967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.134754 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.134754 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=0.067072Jy sigma=1.206745 ! Fit after self-cal, rms=0.067125Jy sigma=1.206335 ! 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=0.067125Jy sigma=1.206335 ! Fit after self-cal, rms=0.067405Jy sigma=1.206060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=2.077 mas, bpa=-2.766 degrees ! Estimated noise=0.217827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123852 Jy ! Component: 100 - total flux cleaned = -0.00117206 Jy ! Component: 150 - total flux cleaned = -0.0011136 Jy ! Component: 200 - total flux cleaned = -0.00111441 Jy ! Total flux subtracted in 200 components = -0.00111441 Jy ! Clean residual min=-0.001728 max=0.001802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.13364 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.13364 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=0.067364Jy sigma=1.205215 ! Fit after self-cal, rms=0.067365Jy sigma=1.205144 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 (1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136694 Jy ! Component: 100 - total flux cleaned = 0.001497 Jy ! Component: 150 - total flux cleaned = 0.00158016 Jy ! Component: 200 - total flux cleaned = 0.00152948 Jy ! Total flux subtracted in 200 components = 0.00152948 Jy ! Clean residual min=-0.001577 max=0.001551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.135169 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.135169 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=0.067318Jy sigma=1.204207 ! Fit after self-cal, rms=0.067310Jy sigma=1.204066 ! 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=0.067310Jy sigma=1.204066 ! Fit after self-cal, rms=0.068533Jy sigma=1.200794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7947 mas, bmaj=2.072 mas, bpa=-2.707 degrees ! Estimated noise=0.217699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607912 Jy ! Component: 100 - total flux cleaned = -0.000725756 Jy ! Component: 150 - total flux cleaned = -0.000802598 Jy ! Component: 200 - total flux cleaned = -0.000870648 Jy ! Total flux subtracted in 200 components = -0.000870648 Jy ! Clean residual min=-0.001275 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.134298 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.134298 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=0.068510Jy sigma=1.200319 ! Fit after self-cal, rms=0.068527Jy sigma=1.200249 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 = -5.70244e-05 Jy ! Component: 100 - total flux cleaned = -7.80802e-05 Jy ! Component: 150 - total flux cleaned = -0.000117454 Jy ! Component: 200 - total flux cleaned = -0.000172698 Jy ! Total flux subtracted in 200 components = -0.000172698 Jy ! Clean residual min=-0.001213 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.134126 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.134126 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=0.068516Jy sigma=1.200016 ! Fit after self-cal, rms=0.068513Jy sigma=1.200000 ! 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=0.068513Jy sigma=1.200000 ! Fit after self-cal, rms=0.068963Jy sigma=1.199938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=5.55 mas, bpa=2.964 degrees ! Estimated noise=0.276342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000953882 Jy ! Component: 100 - total flux cleaned = -0.00133609 Jy ! Component: 150 - total flux cleaned = -0.0014771 Jy ! Component: 200 - total flux cleaned = -0.00155175 Jy ! Total flux subtracted in 200 components = -0.00155175 Jy ! Clean residual min=-0.001235 max=0.001282 Jy/beam ! Clean residual mean=-0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.132574 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.132574 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=0.068963Jy sigma=1.199875 ! Fit after self-cal, rms=0.068965Jy sigma=1.199838 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 = -0.000140643 Jy ! Component: 100 - total flux cleaned = -0.000154358 Jy ! Component: 150 - total flux cleaned = -0.000166489 Jy ! Component: 200 - total flux cleaned = -0.00021256 Jy ! Total flux subtracted in 200 components = -0.00021256 Jy ! Clean residual min=-0.001224 max=0.001296 Jy/beam ! Clean residual mean=-0.000005 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.132361 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.132361 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=0.068966Jy sigma=1.199846 ! Fit after self-cal, rms=0.068965Jy sigma=1.199832 ! 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=0.7948 mas, bmaj=2.071 mas, bpa=-2.662 degrees ! Estimated noise=0.217709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.071 at -2.662 degrees (North through East) ! Clean map min=-0.0010725 max=0.10535 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=0.5957 mas, bmaj=1.665 mas, bpa=-2.275 degrees ! Estimated noise=0.442242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835981 Jy ! Component: 100 - total flux cleaned = 0.103327 Jy ! Component: 150 - total flux cleaned = 0.111608 Jy ! Component: 200 - total flux cleaned = 0.116322 Jy ! Total flux subtracted in 200 components = 0.116322 Jy ! Clean residual min=-0.002630 max=0.003548 Jy/beam ! Clean residual mean=-0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.116322 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 0.116322 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.071 mas, bpa=-2.662 degrees ! Estimated noise=0.217709 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531041 Jy ! Component: 100 - total flux cleaned = 0.00848071 Jy ! Component: 150 - total flux cleaned = 0.0107219 Jy ! Component: 200 - total flux cleaned = 0.0123882 Jy ! Total flux subtracted in 200 components = 0.0123882 Jy ! Clean residual min=-0.001285 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.12871 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.12871 Jy ! Inverting map ! Added new window around map position (6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138393 Jy ! Component: 100 - total flux cleaned = 0.00238943 Jy ! Component: 150 - total flux cleaned = 0.00310134 Jy ! Component: 200 - total flux cleaned = 0.00351052 Jy ! Total flux subtracted in 200 components = 0.00351052 Jy ! Clean residual min=-0.001096 max=0.001031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.132221 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.132221 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=2.219 mas, bmaj=5.55 mas, bpa=2.964 degrees ! Estimated noise=0.276342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397255 Jy ! Component: 100 - total flux cleaned = 0.000578501 Jy ! Component: 150 - total flux cleaned = 0.000631985 Jy ! Component: 200 - total flux cleaned = 0.000663471 Jy ! Total flux subtracted in 200 components = 0.000663471 Jy ! Clean residual min=-0.001236 max=0.001248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.132884 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 = -3.30778e-07 Jy ! Component: 100 - total flux cleaned = -5.51598e-07 Jy ! Component: 150 - total flux cleaned = -9.26888e-07 Jy ! Component: 200 - total flux cleaned = -8.26712e-07 Jy ! Total flux subtracted in 200 components = -8.26712e-07 Jy ! Clean residual min=-0.001197 max=0.001272 Jy/beam ! Clean residual mean=-0.000005 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.132884 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.132884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.071 mas, bpa=-2.662 degrees ! Estimated noise=0.217709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331862 Jy ! Component: 100 - total flux cleaned = 0.000367825 Jy ! Component: 150 - total flux cleaned = 0.000399789 Jy ! Component: 200 - total flux cleaned = 0.000370456 Jy ! Total flux subtracted in 200 components = 0.000370456 Jy ! Clean residual min=-0.001078 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.133254 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.133254 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=0.068917Jy sigma=1.199101 ! Fit after self-cal, rms=0.068905Jy sigma=1.199000 wmodel J0008-2559_X_map.mod ! Writing 119 model components to file: J0008-2559_X_map.mod wobs J0008-2559_X_uvs.fits ! Writing UV FITS file: J0008-2559_X_uvs.fits wwins J0008-2559_X_map.win ! wwins: Wrote 7 windows to J0008-2559_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346047 Jy ! Component: 100 - total flux cleaned = -0.000477173 Jy ! Component: 150 - total flux cleaned = -0.000601652 Jy ! Component: 200 - total flux cleaned = -0.000652833 Jy ! Component: 250 - total flux cleaned = -0.000718612 Jy ! Component: 300 - total flux cleaned = -0.000766059 Jy ! Component: 350 - total flux cleaned = -0.000781605 Jy ! Component: 400 - total flux cleaned = -0.000797165 Jy ! Component: 450 - total flux cleaned = -0.000827318 Jy ! Component: 500 - total flux cleaned = -0.000871681 Jy ! Component: 550 - total flux cleaned = -0.000915441 Jy ! Component: 600 - total flux cleaned = -0.000972815 Jy ! Component: 650 - total flux cleaned = -0.000986735 Jy ! Component: 700 - total flux cleaned = -0.000986753 Jy ! Component: 750 - total flux cleaned = -0.00101436 Jy ! Component: 800 - total flux cleaned = -0.00102809 Jy ! Component: 850 - total flux cleaned = -0.00104136 Jy ! Component: 900 - total flux cleaned = -0.00106793 Jy ! Component: 950 - total flux cleaned = -0.00106787 Jy ! Component: 1000 - total flux cleaned = -0.00104215 Jy ! Component: 1050 - total flux cleaned = -0.000978419 Jy ! Component: 1100 - total flux cleaned = -0.000978703 Jy ! Component: 1150 - total flux cleaned = -0.000978966 Jy ! Component: 1200 - total flux cleaned = -0.000978985 Jy ! Component: 1250 - total flux cleaned = -0.000991253 Jy ! Component: 1300 - total flux cleaned = -0.000979171 Jy ! Component: 1350 - total flux cleaned = -0.000967302 Jy ! Component: 1400 - total flux cleaned = -0.000955381 Jy ! Component: 1450 - total flux cleaned = -0.000932184 Jy ! Component: 1500 - total flux cleaned = -0.000967055 Jy ! Component: 1550 - total flux cleaned = -0.00095543 Jy ! Component: 1600 - total flux cleaned = -0.000966754 Jy ! Component: 1650 - total flux cleaned = -0.00104547 Jy ! Component: 1700 - total flux cleaned = -0.00103422 Jy ! Component: 1750 - total flux cleaned = -0.00106738 Jy ! Component: 1800 - total flux cleaned = -0.00105638 Jy ! Component: 1850 - total flux cleaned = -0.00107803 Jy ! Component: 1900 - total flux cleaned = -0.00111019 Jy ! Component: 1950 - total flux cleaned = -0.00111022 Jy ! Component: 2000 - total flux cleaned = -0.00114212 Jy ! Component: 2050 - total flux cleaned = -0.00115264 Jy ! Component: 2100 - total flux cleaned = -0.00121514 Jy ! Component: 2150 - total flux cleaned = -0.00124611 Jy ! Component: 2200 - total flux cleaned = -0.00121536 Jy ! Component: 2250 - total flux cleaned = -0.00125621 Jy ! Component: 2300 - total flux cleaned = -0.00129684 Jy ! Component: 2350 - total flux cleaned = -0.00133706 Jy ! Component: 2400 - total flux cleaned = -0.00134705 Jy ! Component: 2450 - total flux cleaned = -0.00139668 Jy ! Component: 2500 - total flux cleaned = -0.00143593 Jy ! Component: 2550 - total flux cleaned = -0.00143585 Jy ! Component: 2600 - total flux cleaned = -0.00147464 Jy ! Component: 2650 - total flux cleaned = -0.00152266 Jy ! Component: 2700 - total flux cleaned = -0.0015035 Jy ! Component: 2750 - total flux cleaned = -0.00156051 Jy ! Component: 2800 - total flux cleaned = -0.00158887 Jy ! Component: 2850 - total flux cleaned = -0.00161709 Jy ! Component: 2900 - total flux cleaned = -0.00165429 Jy ! Component: 2950 - total flux cleaned = -0.00167272 Jy ! Component: 3000 - total flux cleaned = -0.00169108 Jy ! Component: 3050 - total flux cleaned = -0.00172756 Jy ! Component: 3100 - total flux cleaned = -0.00174568 Jy ! Component: 3150 - total flux cleaned = -0.0017547 Jy ! Component: 3200 - total flux cleaned = -0.00180834 Jy ! Component: 3250 - total flux cleaned = -0.00178166 Jy ! Component: 3300 - total flux cleaned = -0.00184351 Jy ! Component: 3350 - total flux cleaned = -0.0018522 Jy ! Component: 3400 - total flux cleaned = -0.00187825 Jy ! Component: 3450 - total flux cleaned = -0.0018869 Jy ! Component: 3500 - total flux cleaned = -0.00189553 Jy ! Component: 3550 - total flux cleaned = -0.00194692 Jy ! Component: 3600 - total flux cleaned = -0.00194695 Jy ! Component: 3650 - total flux cleaned = -0.0019977 Jy ! Component: 3700 - total flux cleaned = -0.00198931 Jy ! Component: 3750 - total flux cleaned = -0.00199766 Jy ! Component: 3800 - total flux cleaned = -0.00200596 Jy ! Component: 3850 - total flux cleaned = -0.00203894 Jy ! Component: 3900 - total flux cleaned = -0.00204716 Jy ! Component: 3950 - total flux cleaned = -0.00206352 Jy ! Component: 4000 - total flux cleaned = -0.00206356 Jy ! Component: 4050 - total flux cleaned = -0.00206351 Jy ! Total flux subtracted in 4096 components = -0.00207955 Jy ! Clean residual min=-0.000526 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.131174 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 414 components and 0.131174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0008-2559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.071 at -2.662 degrees (North through East) ! Clean map min=-0.00071877 max=0.10533 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0008-2559_X_map.fits wmodel /vlbi/uf001/uva//J0008-2559_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J0008-2559_X_map.mod wobs /vlbi/uf001/uva//J0008-2559_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0008-2559_X_uvs.fits wwins /vlbi/uf001/uva//J0008-2559_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0008-2559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387366 0.387366 0.774731 1.54946 3.09893 6.19785 12.3957 24.7914 49.5828 99.1656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.462 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0008-2559_X_dfm.log closed on Sun Jan 13 20:25:40 2019