! Started logfile: /vlbi/uf001/uva//J0409-1655_X_dfm.log on Sun Jan 13 22:03:31 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//J0409-1655_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0409-1655_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999074 visibilities/baseline/integration-bin. ! Found source: J0409-1655 ! ! 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 38844 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 J0409-1655_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003903Jy sigma=20.562484 ! Fit after self-cal, rms=0.961747Jy sigma=19.666414 ! 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=0.6096 mas, bmaj=1.576 mas, bpa=-1.376 degrees ! Estimated noise=0.406546 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 = 0.0297374 Jy ! Component: 100 - total flux cleaned = 0.0370345 Jy ! Total flux subtracted in 100 components = 0.0370345 Jy ! Clean residual min=-0.004076 max=0.008678 Jy/beam ! Clean residual mean=-0.000009 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0370345 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0370345 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=0.070295Jy sigma=1.378921 ! Fit after self-cal, rms=0.068691Jy sigma=1.344327 ! Inverting map ! Added new window around map position (5.2, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874717 Jy ! Component: 100 - total flux cleaned = 0.0136907 Jy ! Total flux subtracted in 100 components = 0.0136907 Jy ! Clean residual min=-0.003779 max=0.006378 Jy/beam ! Clean residual mean=-0.000008 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0507253 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0507253 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=0.067254Jy sigma=1.310433 ! Fit after self-cal, rms=0.066831Jy sigma=1.302380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636089 Jy ! Component: 100 - total flux cleaned = 0.0101872 Jy ! Total flux subtracted in 100 components = 0.0101872 Jy ! Clean residual min=-0.003221 max=0.005321 Jy/beam ! Clean residual mean=-0.000007 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0609124 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0609124 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=0.065981Jy sigma=1.282373 ! Fit after self-cal, rms=0.065763Jy sigma=1.277917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473277 Jy ! Component: 100 - total flux cleaned = 0.00764629 Jy ! Total flux subtracted in 100 components = 0.00764629 Jy ! Clean residual min=-0.003316 max=0.004950 Jy/beam ! Clean residual mean=-0.000007 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0685587 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0685587 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=0.065280Jy sigma=1.266355 ! Fit after self-cal, rms=0.065154Jy sigma=1.263914 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517817 Jy ! Component: 100 - total flux cleaned = 0.00803581 Jy ! Total flux subtracted in 100 components = 0.00803581 Jy ! Clean residual min=-0.003245 max=0.004331 Jy/beam ! Clean residual mean=-0.000006 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0765945 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0765945 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=0.064713Jy sigma=1.253172 ! Fit after self-cal, rms=0.064568Jy sigma=1.249890 ! 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=0.7754 mas, bmaj=1.891 mas, bpa=-1.788 degrees ! Estimated noise=0.199282 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 = 0.00483735 Jy ! Component: 100 - total flux cleaned = 0.00774818 Jy ! Component: 150 - total flux cleaned = 0.00992633 Jy ! Component: 200 - total flux cleaned = 0.0116181 Jy ! Total flux subtracted in 200 components = 0.0116181 Jy ! Clean residual min=-0.004033 max=0.006510 Jy/beam ! Clean residual mean=-0.000001 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0882126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0882126 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=0.064199Jy sigma=1.240344 ! Fit after self-cal, rms=0.064010Jy sigma=1.236168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7754 x 1.891 at -1.788 degrees (North through East) ! Clean map min=-0.004043 max=0.039198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.21 HN 1.02 KP 0.79 ! LA 0.81 MK 1.18 NL 1.12 OV 1.07 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.23 HN 0.96 KP 0.79 ! LA 0.77 MK 1.15 NL 1.10 OV 1.10 ! PT 1.00* SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.17 HN 1.04 KP 0.78 ! LA 0.81 MK 1.21 NL 1.07 OV 1.06 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.18 HN 1.09 KP 0.82 ! LA 0.83 MK 1.10 NL 1.10 OV 1.07 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 HN 1.01 KP 0.85 ! LA 0.85 MK 1.09 NL 1.17 OV 1.03 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 HN 1.02 KP 0.80 ! LA 0.78 MK 1.15 NL 1.10 OV 1.09 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.21 HN 0.95 KP 0.87 ! LA 0.80 MK 1.11 NL 1.04 OV 1.03 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HN 0.98 KP 0.81 ! LA 0.88 MK 1.10 NL 1.15 OV 1.01 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.95 KP 0.81 ! LA 0.84 MK 1.12 NL 1.16 OV 1.04 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 HN 0.97 KP 0.83 ! LA 0.78 MK 1.05 NL 1.12 OV 1.06 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.01 KP 0.83 ! LA 0.83 MK 1.11 NL 1.18 OV 1.05 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 0.92 KP 0.84 ! LA 0.80 MK 0.96 NL 1.16 OV 1.09 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.064010Jy sigma=1.236168 ! Fit after self-cal, rms=0.065717Jy sigma=1.218629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=1.941 mas, bpa=-1.366 degrees ! Estimated noise=0.20368 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, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060858 Jy ! Component: 100 - total flux cleaned = 0.00931503 Jy ! Component: 150 - total flux cleaned = 0.0108599 Jy ! Component: 200 - total flux cleaned = 0.0121775 Jy ! Total flux subtracted in 200 components = 0.0121775 Jy ! Clean residual min=-0.003005 max=0.003102 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.10039 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.10039 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=0.065191Jy sigma=1.203596 ! Fit after self-cal, rms=0.065138Jy sigma=1.196212 ! Inverting map ! Added new window around map position (2.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413207 Jy ! Component: 100 - total flux cleaned = 0.00619382 Jy ! Component: 150 - total flux cleaned = 0.008022 Jy ! Component: 200 - total flux cleaned = 0.00934565 Jy ! Total flux subtracted in 200 components = 0.00934565 Jy ! Clean residual min=-0.003084 max=0.002527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.109736 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.109736 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=0.064810Jy sigma=1.187855 ! Fit after self-cal, rms=0.064705Jy sigma=1.185625 ! 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=0.064705Jy sigma=1.185625 ! Fit after self-cal, rms=0.067315Jy sigma=1.179769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=1.975 mas, bpa=-1.695 degrees ! Estimated noise=0.203453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158256 Jy ! Component: 100 - total flux cleaned = 0.00324785 Jy ! Component: 150 - total flux cleaned = 0.00422682 Jy ! Component: 200 - total flux cleaned = 0.00476705 Jy ! Total flux subtracted in 200 components = 0.00476705 Jy ! Clean residual min=-0.003008 max=0.002594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.114503 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.114503 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=0.067120Jy sigma=1.175200 ! Fit after self-cal, rms=0.067184Jy sigma=1.173844 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 = 0.000764298 Jy ! Component: 100 - total flux cleaned = 0.00113489 Jy ! Component: 150 - total flux cleaned = 0.00160616 Jy ! Component: 200 - total flux cleaned = 0.00210294 Jy ! Total flux subtracted in 200 components = 0.00210294 Jy ! Clean residual min=-0.003120 max=0.002706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.116606 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.116606 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=0.067039Jy sigma=1.170947 ! Fit after self-cal, rms=0.067021Jy sigma=1.170423 ! 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=0.067021Jy sigma=1.170423 ! Fit after self-cal, rms=0.067043Jy sigma=1.168421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8031 mas, bmaj=1.985 mas, bpa=-1.965 degrees ! Estimated noise=0.19924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018266 Jy ! Component: 100 - total flux cleaned = 0.000869615 Jy ! Component: 150 - total flux cleaned = 0.00130471 Jy ! Component: 200 - total flux cleaned = 0.00170646 Jy ! Total flux subtracted in 200 components = 0.00170646 Jy ! Clean residual min=-0.002655 max=0.002403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.118312 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.118312 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=0.066905Jy sigma=1.165593 ! Fit after self-cal, rms=0.066937Jy sigma=1.165014 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 = 0.000310195 Jy ! Component: 100 - total flux cleaned = 0.000613483 Jy ! Component: 150 - total flux cleaned = 0.000896165 Jy ! Component: 200 - total flux cleaned = 0.00115854 Jy ! Total flux subtracted in 200 components = 0.00115854 Jy ! Clean residual min=-0.002689 max=0.002445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.119471 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.119471 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=0.066834Jy sigma=1.163110 ! Fit after self-cal, rms=0.066817Jy sigma=1.162628 ! 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=0.066817Jy sigma=1.162628 ! Fit after self-cal, rms=0.065454Jy sigma=1.162058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=4.066 mas, bpa=5.405 degrees ! Estimated noise=0.247217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156337 Jy ! Component: 100 - total flux cleaned = 0.00245875 Jy ! Component: 150 - total flux cleaned = 0.00295892 Jy ! Component: 200 - total flux cleaned = 0.00331707 Jy ! Total flux subtracted in 200 components = 0.00331707 Jy ! Clean residual min=-0.003039 max=0.003555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.122788 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.122788 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=0.065444Jy sigma=1.161101 ! Fit after self-cal, rms=0.065441Jy sigma=1.160565 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 (0, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001433 Jy ! Component: 100 - total flux cleaned = 0.00239927 Jy ! Component: 150 - total flux cleaned = 0.00345985 Jy ! Component: 200 - total flux cleaned = 0.00430372 Jy ! Total flux subtracted in 200 components = 0.00430372 Jy ! Clean residual min=-0.002332 max=0.002065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.127091 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 222 components and 0.127092 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=0.065378Jy sigma=1.158233 ! Fit after self-cal, rms=0.065362Jy sigma=1.157661 ! 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=0.8007 mas, bmaj=1.985 mas, bpa=-2.351 degrees ! Estimated noise=0.194724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 1.985 at -2.351 degrees (North through East) ! Clean map min=-0.0018801 max=0.034296 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=0.6233 mas, bmaj=1.627 mas, bpa=-1.768 degrees ! Estimated noise=0.4093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318908 Jy ! Component: 100 - total flux cleaned = 0.0470503 Jy ! Component: 150 - total flux cleaned = 0.0571894 Jy ! Component: 200 - total flux cleaned = 0.0648536 Jy ! Total flux subtracted in 200 components = 0.0648536 Jy ! Clean residual min=-0.003819 max=0.004615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0648536 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0648536 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.985 mas, bpa=-2.351 degrees ! Estimated noise=0.194724 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 = 0.0104007 Jy ! Component: 100 - total flux cleaned = 0.0182377 Jy ! Component: 150 - total flux cleaned = 0.024525 Jy ! Component: 200 - total flux cleaned = 0.0296265 Jy ! Total flux subtracted in 200 components = 0.0296265 Jy ! Clean residual min=-0.003169 max=0.003462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0944801 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.09448 Jy ! Inverting map ! Added new window around map position (1, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413639 Jy ! Component: 100 - total flux cleaned = 0.00704419 Jy ! Component: 150 - total flux cleaned = 0.00972346 Jy ! Component: 200 - total flux cleaned = 0.0122121 Jy ! Total flux subtracted in 200 components = 0.0122121 Jy ! Clean residual min=-0.002554 max=0.002574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.106692 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.106692 Jy ! Inverting map ! Added new window around map position (-4.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256043 Jy ! Component: 100 - total flux cleaned = 0.00451751 Jy ! Component: 150 - total flux cleaned = 0.00636604 Jy ! Component: 200 - total flux cleaned = 0.00797018 Jy ! Total flux subtracted in 200 components = 0.00797018 Jy ! Clean residual min=-0.002100 max=0.001803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.114662 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 0.114662 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=2.075 mas, bmaj=4.066 mas, bpa=5.405 degrees ! Estimated noise=0.247217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219361 Jy ! Component: 100 - total flux cleaned = 0.00408276 Jy ! Component: 150 - total flux cleaned = 0.00562953 Jy ! Component: 200 - total flux cleaned = 0.0072298 Jy ! Total flux subtracted in 200 components = 0.0072298 Jy ! Clean residual min=-0.002471 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.121892 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 = 0.00121701 Jy ! Component: 100 - total flux cleaned = 0.00225204 Jy ! Component: 150 - total flux cleaned = 0.00308355 Jy ! Component: 200 - total flux cleaned = 0.003839 Jy ! Total flux subtracted in 200 components = 0.003839 Jy ! Clean residual min=-0.002170 max=0.001850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.125731 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 212 components and 0.125731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=1.985 mas, bpa=-2.351 degrees ! Estimated noise=0.194724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128559 Jy ! Component: 100 - total flux cleaned = 0.00202339 Jy ! Component: 150 - total flux cleaned = 0.00274601 Jy ! Component: 200 - total flux cleaned = 0.00345463 Jy ! Total flux subtracted in 200 components = 0.00345463 Jy ! Clean residual min=-0.001733 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.129186 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 236 components and 0.129186 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=0.065106Jy sigma=1.152745 ! Fit after self-cal, rms=0.064947Jy sigma=1.150032 wmodel J0409-1655_X_map.mod ! Writing 236 model components to file: J0409-1655_X_map.mod wobs J0409-1655_X_uvs.fits ! Writing UV FITS file: J0409-1655_X_uvs.fits wwins J0409-1655_X_map.win ! wwins: Wrote 8 windows to J0409-1655_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 = -0.00034586 Jy ! Component: 100 - total flux cleaned = -0.000574033 Jy ! Component: 150 - total flux cleaned = -0.00052156 Jy ! Component: 200 - total flux cleaned = -0.000447133 Jy ! Component: 250 - total flux cleaned = -0.000303686 Jy ! Component: 300 - total flux cleaned = -0.000187963 Jy ! Component: 350 - total flux cleaned = -2.95177e-05 Jy ! Component: 400 - total flux cleaned = 0.000168095 Jy ! Component: 450 - total flux cleaned = 0.000253269 Jy ! Component: 500 - total flux cleaned = 0.000295079 Jy ! Component: 550 - total flux cleaned = 0.00037712 Jy ! Component: 600 - total flux cleaned = 0.000437133 Jy ! Component: 650 - total flux cleaned = 0.000417306 Jy ! Component: 700 - total flux cleaned = 0.000494628 Jy ! Component: 750 - total flux cleaned = 0.000532702 Jy ! Component: 800 - total flux cleaned = 0.000607423 Jy ! Component: 850 - total flux cleaned = 0.000680681 Jy ! Component: 900 - total flux cleaned = 0.000698502 Jy ! Component: 950 - total flux cleaned = 0.00076973 Jy ! Component: 1000 - total flux cleaned = 0.000804803 Jy ! Component: 1050 - total flux cleaned = 0.00094307 Jy ! Component: 1100 - total flux cleaned = 0.00101074 Jy ! Component: 1150 - total flux cleaned = 0.00107801 Jy ! Component: 1200 - total flux cleaned = 0.00117739 Jy ! Component: 1250 - total flux cleaned = 0.00117778 Jy ! Component: 1300 - total flux cleaned = 0.00124241 Jy ! Component: 1350 - total flux cleaned = 0.00129045 Jy ! Component: 1400 - total flux cleaned = 0.00132168 Jy ! Component: 1450 - total flux cleaned = 0.0013217 Jy ! Component: 1500 - total flux cleaned = 0.00132171 Jy ! Component: 1550 - total flux cleaned = 0.0013371 Jy ! Component: 1600 - total flux cleaned = 0.00138222 Jy ! Component: 1650 - total flux cleaned = 0.00139708 Jy ! Component: 1700 - total flux cleaned = 0.00139723 Jy ! Component: 1750 - total flux cleaned = 0.00144116 Jy ! Component: 1800 - total flux cleaned = 0.00149857 Jy ! Component: 1850 - total flux cleaned = 0.00148432 Jy ! Component: 1900 - total flux cleaned = 0.00148432 Jy ! Component: 1950 - total flux cleaned = 0.00151234 Jy ! Component: 2000 - total flux cleaned = 0.00155356 Jy ! Component: 2050 - total flux cleaned = 0.00159473 Jy ! Component: 2100 - total flux cleaned = 0.00160816 Jy ! Component: 2150 - total flux cleaned = 0.0016483 Jy ! Component: 2200 - total flux cleaned = 0.00168809 Jy ! Component: 2250 - total flux cleaned = 0.00168783 Jy ! Component: 2300 - total flux cleaned = 0.0017006 Jy ! Component: 2350 - total flux cleaned = 0.00166195 Jy ! Component: 2400 - total flux cleaned = 0.00168752 Jy ! Component: 2450 - total flux cleaned = 0.00172542 Jy ! Component: 2500 - total flux cleaned = 0.00173774 Jy ! Component: 2550 - total flux cleaned = 0.00172514 Jy ! Component: 2600 - total flux cleaned = 0.00172501 Jy ! Component: 2650 - total flux cleaned = 0.00167623 Jy ! Component: 2700 - total flux cleaned = 0.00165207 Jy ! Component: 2750 - total flux cleaned = 0.00171184 Jy ! Component: 2800 - total flux cleaned = 0.00164062 Jy ! Component: 2850 - total flux cleaned = 0.00162883 Jy ! Component: 2900 - total flux cleaned = 0.00166387 Jy ! Component: 2950 - total flux cleaned = 0.00169865 Jy ! Component: 3000 - total flux cleaned = 0.00166423 Jy ! Component: 3050 - total flux cleaned = 0.00168709 Jy ! Component: 3100 - total flux cleaned = 0.00169816 Jy ! Component: 3150 - total flux cleaned = 0.00169817 Jy ! Component: 3200 - total flux cleaned = 0.00172046 Jy ! Component: 3250 - total flux cleaned = 0.00169838 Jy ! Component: 3300 - total flux cleaned = 0.00172036 Jy ! Component: 3350 - total flux cleaned = 0.00176394 Jy ! Component: 3400 - total flux cleaned = 0.00178559 Jy ! Component: 3450 - total flux cleaned = 0.00179645 Jy ! Component: 3500 - total flux cleaned = 0.0017858 Jy ! Component: 3550 - total flux cleaned = 0.00178585 Jy ! Component: 3600 - total flux cleaned = 0.00179636 Jy ! Component: 3650 - total flux cleaned = 0.00181735 Jy ! Component: 3700 - total flux cleaned = 0.00178636 Jy ! Component: 3750 - total flux cleaned = 0.00184813 Jy ! Component: 3800 - total flux cleaned = 0.00178682 Jy ! Component: 3850 - total flux cleaned = 0.00186799 Jy ! Component: 3900 - total flux cleaned = 0.00180741 Jy ! Component: 3950 - total flux cleaned = 0.00178733 Jy ! Component: 4000 - total flux cleaned = 0.00178734 Jy ! Component: 4050 - total flux cleaned = 0.00177736 Jy ! Total flux subtracted in 4096 components = 0.00180684 Jy ! Clean residual min=-0.000561 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.130993 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 543 components and 0.130993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0409-1655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8007 x 1.985 at -2.351 degrees (North through East) ! Clean map min=-0.0010015 max=0.032823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0409-1655_X_map.fits wmodel /vlbi/uf001/uva//J0409-1655_X_map.mod ! Writing 543 model components to file: /vlbi/uf001/uva//J0409-1655_X_map.mod wobs /vlbi/uf001/uva//J0409-1655_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0409-1655_X_uvs.fits wwins /vlbi/uf001/uva//J0409-1655_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0409-1655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.52384 1.52384 3.04769 6.09537 12.1907 24.3815 48.763 97.5259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 196.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0409-1655_X_dfm.log closed on Sun Jan 13 22:03:38 2019