! Started logfile: /vlbi/uf001/uva//J0909-0231_X_dfm.log on Mon Jan 14 00:17:52 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//J0909-0231_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909-0231_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92284 visibilities/baseline/integration-bin. ! Found source: J0909-0231 ! ! 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 35880 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 J0909-0231_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003553Jy sigma=22.923463 ! Fit after self-cal, rms=0.923068Jy sigma=21.032917 ! 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=0.6738 mas, bmaj=1.663 mas, bpa=-0.8757 degrees ! Estimated noise=0.29741 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 = 0.0511512 Jy ! Component: 100 - total flux cleaned = 0.0712202 Jy ! Total flux subtracted in 100 components = 0.0712202 Jy ! Clean residual min=-0.005443 max=0.010615 Jy/beam ! Clean residual mean=0.000010 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.0712202 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0712202 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=0.074742Jy sigma=1.673473 ! Fit after self-cal, rms=0.074250Jy sigma=1.662373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131423 Jy ! Component: 100 - total flux cleaned = 0.0217838 Jy ! Total flux subtracted in 100 components = 0.0217838 Jy ! Clean residual min=-0.004357 max=0.009400 Jy/beam ! Clean residual mean=0.000008 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.093004 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.093004 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=0.068956Jy sigma=1.531603 ! Fit after self-cal, rms=0.068924Jy sigma=1.530716 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105322 Jy ! Component: 100 - total flux cleaned = 0.0181553 Jy ! Total flux subtracted in 100 components = 0.0181553 Jy ! Clean residual min=-0.004053 max=0.006139 Jy/beam ! Clean residual mean=0.000008 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.111159 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.111159 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=0.065333Jy sigma=1.440232 ! Fit after self-cal, rms=0.065163Jy sigma=1.436358 ! Inverting map ! Added new window around map position (-0.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733356 Jy ! Component: 100 - total flux cleaned = 0.0133092 Jy ! Total flux subtracted in 100 components = 0.0133092 Jy ! Clean residual min=-0.003546 max=0.004720 Jy/beam ! Clean residual mean=0.000008 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.124468 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.124468 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=0.063065Jy sigma=1.384028 ! Fit after self-cal, rms=0.063013Jy sigma=1.382976 ! 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=0.839 mas, bmaj=1.973 mas, bpa=-1.85 degrees ! Estimated noise=0.165386 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 = 0.0126276 Jy ! Component: 100 - total flux cleaned = 0.022327 Jy ! Component: 150 - total flux cleaned = 0.0299804 Jy ! Component: 200 - total flux cleaned = 0.0360395 Jy ! Total flux subtracted in 200 components = 0.0360395 Jy ! Clean residual min=-0.004344 max=0.005890 Jy/beam ! Clean residual mean=0.000014 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.160508 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.160508 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=0.059344Jy sigma=1.291286 ! Fit after self-cal, rms=0.059277Jy sigma=1.289547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.973 at -1.85 degrees (North through East) ! Clean map min=-0.0042583 max=0.071322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.95 KP 0.98 ! LA 0.85 MK 1.03 NL 1.25 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.96 KP 0.99 ! LA 0.86 MK 1.03 NL 1.24 OV 1.02 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.98 KP 0.99 ! LA 0.87 MK 1.18 NL 1.22 OV 0.98 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.00 KP 1.00 ! LA 0.86 MK 1.11 NL 1.26 OV 1.03 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.02 KP 1.03 ! LA 0.86 MK 1.05 NL 1.23 OV 1.02 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.97 KP 1.00 ! LA 0.86 MK 1.06 NL 1.24 OV 1.03 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.93 KP 1.03 ! LA 0.86 MK 1.06 NL 1.22 OV 0.99 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.95 KP 1.02 ! LA 0.88 MK 1.08 NL 1.28 OV 1.01 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.00 KP 1.00 ! LA 0.89 MK 1.09 NL 1.22 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.95 KP 0.99 ! LA 0.88 MK 1.02 NL 1.16 OV 1.05 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 0.98 ! LA 0.89 MK 1.02 NL 1.22 OV 1.03 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.93 KP 1.00 ! LA 0.87 MK 0.88 NL 1.20 OV 1.04 ! PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.059277Jy sigma=1.289547 ! Fit after self-cal, rms=0.057366Jy sigma=1.241187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.021 mas, bpa=-1.549 degrees ! Estimated noise=0.165681 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 (-5, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427404 Jy ! Component: 100 - total flux cleaned = 0.00673532 Jy ! Component: 150 - total flux cleaned = 0.00793792 Jy ! Component: 200 - total flux cleaned = 0.00880851 Jy ! Total flux subtracted in 200 components = 0.00880851 Jy ! Clean residual min=-0.002045 max=0.003029 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.169317 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.169317 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=0.057046Jy sigma=1.230966 ! Fit after self-cal, rms=0.057101Jy sigma=1.229690 ! Inverting map ! Added new window around map position (-2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281807 Jy ! Component: 100 - total flux cleaned = 0.00335654 Jy ! Component: 150 - total flux cleaned = 0.00394868 Jy ! Component: 200 - total flux cleaned = 0.00440519 Jy ! Total flux subtracted in 200 components = 0.00440519 Jy ! Clean residual min=-0.001866 max=0.002571 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.173722 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 0.173722 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=0.056941Jy sigma=1.225546 ! Fit after self-cal, rms=0.056914Jy sigma=1.225032 ! 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=0.056914Jy sigma=1.225032 ! Fit after self-cal, rms=0.056750Jy sigma=1.221201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.02 mas, bpa=-1.444 degrees ! Estimated noise=0.165087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164657 Jy ! Component: 100 - total flux cleaned = 0.00255688 Jy ! Component: 150 - total flux cleaned = 0.00311953 Jy ! Component: 200 - total flux cleaned = 0.0034743 Jy ! Total flux subtracted in 200 components = 0.0034743 Jy ! Clean residual min=-0.001580 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.177196 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 185 components and 0.177196 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=0.056688Jy sigma=1.219273 ! Fit after self-cal, rms=0.056681Jy sigma=1.219038 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 (-1.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202088 Jy ! Component: 100 - total flux cleaned = 0.00310509 Jy ! Component: 150 - total flux cleaned = 0.00390215 Jy ! Component: 200 - total flux cleaned = 0.00461888 Jy ! Total flux subtracted in 200 components = 0.00461888 Jy ! Clean residual min=-0.001466 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.181815 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 211 components and 0.181815 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=0.056599Jy sigma=1.216652 ! Fit after self-cal, rms=0.056588Jy sigma=1.216521 ! Inverting map ! Added new window around map position (1, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193737 Jy ! Component: 100 - total flux cleaned = 0.0025743 Jy ! Component: 150 - total flux cleaned = 0.00332372 Jy ! Component: 200 - total flux cleaned = 0.004015 Jy ! Total flux subtracted in 200 components = 0.004015 Jy ! Clean residual min=-0.001350 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.18583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 230 components and 0.18583 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=0.056511Jy sigma=1.214478 ! Fit after self-cal, rms=0.056502Jy sigma=1.214400 ! Inverting map ! Added new window around map position (1, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158614 Jy ! Component: 100 - total flux cleaned = 0.00259483 Jy ! Component: 150 - total flux cleaned = 0.00341391 Jy ! Component: 200 - total flux cleaned = 0.00414091 Jy ! Total flux subtracted in 200 components = 0.00414091 Jy ! Clean residual min=-0.001315 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.189971 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 268 components and 0.189971 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=0.056444Jy sigma=1.213062 ! Fit after self-cal, rms=0.056440Jy sigma=1.212991 ! 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=0.056440Jy sigma=1.212991 ! Fit after self-cal, rms=0.056637Jy sigma=1.211046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.021 mas, bpa=-1.473 degrees ! Estimated noise=0.165116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081892 Jy ! Component: 100 - total flux cleaned = 0.00146725 Jy ! Component: 150 - total flux cleaned = 0.00198055 Jy ! Component: 200 - total flux cleaned = 0.00236836 Jy ! Total flux subtracted in 200 components = 0.00236836 Jy ! Clean residual min=-0.001105 max=0.001107 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.192339 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 292 components and 0.192339 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=0.056616Jy sigma=1.210539 ! Fit after self-cal, rms=0.056620Jy sigma=1.210479 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 = 0.000482614 Jy ! Component: 100 - total flux cleaned = 0.000797996 Jy ! Component: 150 - total flux cleaned = 0.00109294 Jy ! Component: 200 - total flux cleaned = 0.00131927 Jy ! Total flux subtracted in 200 components = 0.00131927 Jy ! Clean residual min=-0.001114 max=0.001047 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.193658 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 304 components and 0.193658 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=0.056609Jy sigma=1.210220 ! Fit after self-cal, rms=0.056607Jy sigma=1.210207 ! 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=0.056607Jy sigma=1.210207 ! Fit after self-cal, rms=0.056671Jy sigma=1.210171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.529 mas, bpa=0.7411 degrees ! Estimated noise=0.208467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813877 Jy ! Component: 100 - total flux cleaned = 0.00143599 Jy ! Component: 150 - total flux cleaned = 0.00195523 Jy ! Component: 200 - total flux cleaned = 0.00238595 Jy ! Total flux subtracted in 200 components = 0.00238595 Jy ! Clean residual min=-0.001607 max=0.001605 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.196044 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 324 components and 0.196044 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=0.056666Jy sigma=1.210025 ! Fit after self-cal, rms=0.056666Jy sigma=1.209994 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 = 0.000161837 Jy ! Component: 100 - total flux cleaned = 0.000384431 Jy ! Component: 150 - total flux cleaned = 0.000558946 Jy ! Component: 200 - total flux cleaned = 0.00066651 Jy ! Total flux subtracted in 200 components = 0.00066651 Jy ! Clean residual min=-0.001572 max=0.001609 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.196711 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 335 components and 0.196711 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=0.056666Jy sigma=1.209937 ! Fit after self-cal, rms=0.056664Jy sigma=1.209922 ! 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=0.8456 mas, bmaj=2.022 mas, bpa=-1.518 degrees ! Estimated noise=0.165194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.022 at -1.518 degrees (North through East) ! Clean map min=-0.00096275 max=0.069364 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=0.6737 mas, bmaj=1.69 mas, bpa=-0.4394 degrees ! Estimated noise=0.304662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522817 Jy ! Component: 100 - total flux cleaned = 0.0736054 Jy ! Component: 150 - total flux cleaned = 0.0875655 Jy ! Component: 200 - total flux cleaned = 0.0981651 Jy ! Total flux subtracted in 200 components = 0.0981651 Jy ! Clean residual min=-0.003807 max=0.006284 Jy/beam ! Clean residual mean=0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0981651 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0981651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.022 mas, bpa=-1.518 degrees ! Estimated noise=0.165194 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 = 0.0166709 Jy ! Component: 100 - total flux cleaned = 0.028172 Jy ! Component: 150 - total flux cleaned = 0.0368188 Jy ! Component: 200 - total flux cleaned = 0.0435434 Jy ! Total flux subtracted in 200 components = 0.0435434 Jy ! Clean residual min=-0.002998 max=0.004157 Jy/beam ! Clean residual mean=0.000009 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.141708 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 129 components and 0.141708 Jy ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553669 Jy ! Component: 100 - total flux cleaned = 0.0101655 Jy ! Component: 150 - total flux cleaned = 0.0140952 Jy ! Component: 200 - total flux cleaned = 0.0174625 Jy ! Total flux subtracted in 200 components = 0.0174625 Jy ! Clean residual min=-0.002168 max=0.002723 Jy/beam ! Clean residual mean=0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.159171 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 200 components and 0.159171 Jy ! Inverting map ! Added new window around map position (26, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305448 Jy ! Component: 100 - total flux cleaned = 0.00565149 Jy ! Component: 150 - total flux cleaned = 0.00799816 Jy ! Component: 200 - total flux cleaned = 0.0101384 Jy ! Total flux subtracted in 200 components = 0.0101384 Jy ! Clean residual min=-0.001790 max=0.001868 Jy/beam ! Clean residual mean=0.000005 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.169309 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 252 components and 0.169309 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=2.14 mas, bmaj=3.529 mas, bpa=0.7411 degrees ! Estimated noise=0.208467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391898 Jy ! Component: 100 - total flux cleaned = 0.00697977 Jy ! Component: 150 - total flux cleaned = 0.00955798 Jy ! Component: 200 - total flux cleaned = 0.0117595 Jy ! Total flux subtracted in 200 components = 0.0117595 Jy ! Clean residual min=-0.002579 max=0.002110 Jy/beam ! Clean residual mean=0.000008 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.181069 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 = 0.00190063 Jy ! Component: 100 - total flux cleaned = 0.00356835 Jy ! Component: 150 - total flux cleaned = 0.00504244 Jy ! Component: 200 - total flux cleaned = 0.00635027 Jy ! Total flux subtracted in 200 components = 0.00635027 Jy ! Clean residual min=-0.002164 max=0.001699 Jy/beam ! Clean residual mean=0.000006 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.187419 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 334 components and 0.187419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.022 mas, bpa=-1.518 degrees ! Estimated noise=0.165194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122274 Jy ! Component: 100 - total flux cleaned = 0.00208573 Jy ! Component: 150 - total flux cleaned = 0.00284714 Jy ! Component: 200 - total flux cleaned = 0.00356805 Jy ! Total flux subtracted in 200 components = 0.00356805 Jy ! Clean residual min=-0.001276 max=0.001090 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.190987 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 360 components and 0.190987 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=0.056688Jy sigma=1.210790 ! Fit after self-cal, rms=0.056664Jy sigma=1.210419 wmodel J0909-0231_X_map.mod ! Writing 360 model components to file: J0909-0231_X_map.mod wobs J0909-0231_X_uvs.fits ! Writing UV FITS file: J0909-0231_X_uvs.fits wwins J0909-0231_X_map.win ! wwins: Wrote 10 windows to J0909-0231_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 = -0.00033883 Jy ! Component: 100 - total flux cleaned = -0.00037877 Jy ! Component: 150 - total flux cleaned = -0.000432905 Jy ! Component: 200 - total flux cleaned = -0.00038051 Jy ! Component: 250 - total flux cleaned = -0.000346957 Jy ! Component: 300 - total flux cleaned = -0.000347278 Jy ! Component: 350 - total flux cleaned = -0.000379552 Jy ! Component: 400 - total flux cleaned = -0.000395013 Jy ! Component: 450 - total flux cleaned = -0.000425664 Jy ! Component: 500 - total flux cleaned = -0.00045577 Jy ! Component: 550 - total flux cleaned = -0.000485171 Jy ! Component: 600 - total flux cleaned = -0.000514068 Jy ! Component: 650 - total flux cleaned = -0.000528246 Jy ! Component: 700 - total flux cleaned = -0.000569819 Jy ! Component: 750 - total flux cleaned = -0.000555905 Jy ! Component: 800 - total flux cleaned = -0.000528882 Jy ! Component: 850 - total flux cleaned = -0.000489409 Jy ! Component: 900 - total flux cleaned = -0.00046371 Jy ! Component: 950 - total flux cleaned = -0.000425599 Jy ! Component: 1000 - total flux cleaned = -0.000362412 Jy ! Component: 1050 - total flux cleaned = -0.000287987 Jy ! Component: 1100 - total flux cleaned = -0.000263545 Jy ! Component: 1150 - total flux cleaned = -0.00022739 Jy ! Component: 1200 - total flux cleaned = -0.000203308 Jy ! Component: 1250 - total flux cleaned = -0.000179767 Jy ! Component: 1300 - total flux cleaned = -0.0001214 Jy ! Component: 1350 - total flux cleaned = -4.07755e-05 Jy ! Component: 1400 - total flux cleaned = 1.61705e-05 Jy ! Component: 1450 - total flux cleaned = 6.13044e-05 Jy ! Component: 1500 - total flux cleaned = 8.37589e-05 Jy ! Component: 1550 - total flux cleaned = 9.49318e-05 Jy ! Component: 1600 - total flux cleaned = 0.000160505 Jy ! Component: 1650 - total flux cleaned = 0.00013903 Jy ! Component: 1700 - total flux cleaned = 0.00018196 Jy ! Component: 1750 - total flux cleaned = 0.000213762 Jy ! Component: 1800 - total flux cleaned = 0.000203108 Jy ! Component: 1850 - total flux cleaned = 0.000182161 Jy ! Component: 1900 - total flux cleaned = 0.000202913 Jy ! Component: 1950 - total flux cleaned = 0.000172312 Jy ! Component: 2000 - total flux cleaned = 0.000192603 Jy ! Component: 2050 - total flux cleaned = 0.000202599 Jy ! Component: 2100 - total flux cleaned = 0.000222412 Jy ! Component: 2150 - total flux cleaned = 0.000252042 Jy ! Component: 2200 - total flux cleaned = 0.000242103 Jy ! Component: 2250 - total flux cleaned = 0.000271382 Jy ! Component: 2300 - total flux cleaned = 0.000280944 Jy ! Component: 2350 - total flux cleaned = 0.000261818 Jy ! Component: 2400 - total flux cleaned = 0.000299799 Jy ! Component: 2450 - total flux cleaned = 0.000328001 Jy ! Component: 2500 - total flux cleaned = 0.000299951 Jy ! Component: 2550 - total flux cleaned = 0.000318521 Jy ! Component: 2600 - total flux cleaned = 0.000327668 Jy ! Component: 2650 - total flux cleaned = 0.000346044 Jy ! Component: 2700 - total flux cleaned = 0.000364142 Jy ! Component: 2750 - total flux cleaned = 0.000400144 Jy ! Component: 2800 - total flux cleaned = 0.000400055 Jy ! Component: 2850 - total flux cleaned = 0.000426701 Jy ! Component: 2900 - total flux cleaned = 0.000435375 Jy ! Component: 2950 - total flux cleaned = 0.000444153 Jy ! Component: 3000 - total flux cleaned = 0.000470442 Jy ! Component: 3050 - total flux cleaned = 0.000479114 Jy ! Component: 3100 - total flux cleaned = 0.000504804 Jy ! Component: 3150 - total flux cleaned = 0.000547521 Jy ! Component: 3200 - total flux cleaned = 0.000615231 Jy ! Component: 3250 - total flux cleaned = 0.000589964 Jy ! Component: 3300 - total flux cleaned = 0.000615076 Jy ! Component: 3350 - total flux cleaned = 0.000615139 Jy ! Component: 3400 - total flux cleaned = 0.000640079 Jy ! Component: 3450 - total flux cleaned = 0.000681011 Jy ! Component: 3500 - total flux cleaned = 0.000705471 Jy ! Component: 3550 - total flux cleaned = 0.000721679 Jy ! Component: 3600 - total flux cleaned = 0.000761914 Jy ! Component: 3650 - total flux cleaned = 0.000753926 Jy ! Component: 3700 - total flux cleaned = 0.000809638 Jy ! Component: 3750 - total flux cleaned = 0.000833288 Jy ! Component: 3800 - total flux cleaned = 0.000848976 Jy ! Component: 3850 - total flux cleaned = 0.000864636 Jy ! Component: 3900 - total flux cleaned = 0.000895691 Jy ! Component: 3950 - total flux cleaned = 0.00093422 Jy ! Component: 4000 - total flux cleaned = 0.000980277 Jy ! Component: 4050 - total flux cleaned = 0.00099549 Jy ! Total flux subtracted in 4096 components = 0.00101063 Jy ! Clean residual min=-0.000466 max=0.000542 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.191998 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 678 components and 0.191998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909-0231_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.022 at -1.518 degrees (North through East) ! Clean map min=-0.00076214 max=0.071412 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909-0231_X_map.fits wmodel /vlbi/uf001/uva//J0909-0231_X_map.mod ! Writing 678 model components to file: /vlbi/uf001/uva//J0909-0231_X_map.mod wobs /vlbi/uf001/uva//J0909-0231_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909-0231_X_uvs.fits wwins /vlbi/uf001/uva//J0909-0231_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0909-0231_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.071412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573082 0.573082 1.14616 2.29233 4.58466 9.16932 18.3386 36.6773 73.3545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 523.484 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909-0231_X_dfm.log closed on Mon Jan 14 00:18:00 2019