! Started logfile: /vlbi/uf001/uva//J0845-3718_X_dfm.log on Mon Jan 14 00:05:40 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//J0845-3718_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0845-3718_X_uva.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! AN table 2: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.647247 visibilities/baseline/integration-bin. ! Found source: J0845-3718 ! ! 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 31596 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 J0845-3718_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 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 369 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004752Jy sigma=17.665711 ! Fit after self-cal, rms=0.951407Jy sigma=16.715137 ! 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=0.5791 mas, bmaj=1.512 mas, bpa=-3.972 degrees ! Estimated noise=0.586073 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 = 0.0383109 Jy ! Component: 100 - total flux cleaned = 0.0468313 Jy ! Total flux subtracted in 100 components = 0.0468313 Jy ! Clean residual min=-0.003102 max=0.003444 Jy/beam ! Clean residual mean=-0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0468313 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0468313 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=0.079548Jy sigma=1.232623 ! Fit after self-cal, rms=0.078230Jy sigma=1.208249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044526 Jy ! Component: 100 - total flux cleaned = 0.00681406 Jy ! Total flux subtracted in 100 components = 0.00681406 Jy ! Clean residual min=-0.003053 max=0.002977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0536454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0536454 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=0.077861Jy sigma=1.199858 ! Fit after self-cal, rms=0.077864Jy sigma=1.199678 ! 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=0.7924 mas, bmaj=2.004 mas, bpa=-3.014 degrees ! Estimated noise=0.232986 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 (0.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328479 Jy ! Component: 100 - total flux cleaned = 0.00481557 Jy ! Component: 150 - total flux cleaned = 0.00520267 Jy ! Component: 200 - total flux cleaned = 0.00543941 Jy ! Total flux subtracted in 200 components = 0.00543941 Jy ! Clean residual min=-0.001926 max=0.001810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0590848 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0590848 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=0.077746Jy sigma=1.196814 ! Fit after self-cal, rms=0.077725Jy sigma=1.196411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7924 x 2.004 at -3.014 degrees (North through East) ! Clean map min=-0.0015083 max=0.052728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.96 KP 1.01 LA 1.05 ! MK 1.00 NL 1.15 OV 0.94 PT 0.85 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.07 KP 0.98 LA 1.03 ! MK 1.12 NL 1.27 OV 0.89 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.13 KP 0.91 LA 1.01 ! MK 1.10 NL 1.09 OV 0.97 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 KP 1.04 LA 1.12 ! MK 0.97 NL 1.34 OV 0.98 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 0.95 LA 1.04 ! MK 0.97 NL 1.09 OV 0.92 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 KP 1.04 LA 1.02 ! MK 1.08 NL 1.17 OV 0.93 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.09 KP 1.01 LA 0.97 ! MK 1.09 NL 0.98 OV 0.90 PT 0.94 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 KP 1.05 LA 1.08 ! MK 1.05 NL 1.13 OV 0.97 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 1.08 LA 0.94 ! MK 0.89 NL 1.22 OV 0.95 PT 0.97 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.96 KP 0.97 LA 1.12 ! MK 1.16 NL 1.33 OV 0.85 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.96 KP 1.05 LA 0.88 ! MK 1.08 NL 0.98 OV 0.90 PT 0.98 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.01 KP 1.10 LA 1.06 ! MK 1.01 NL 1.08 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 KP 0.99 LA 1.00 ! MK 1.02 NL 1.00 OV 1.00 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 KP 1.05 LA 0.95 ! MK 1.12 NL 1.20 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.99 KP 1.03 LA 0.98 ! MK 1.00 NL 1.05 OV 0.94 PT 0.81 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.12 KP 1.11 LA 1.01 ! MK 0.95 NL 1.16 OV 1.01 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.86 KP 1.04 LA 0.95 ! MK 0.98 NL 0.96 OV 0.89 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.01 LA 1.15 ! MK 1.00 NL 1.11 OV 0.95 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.87 KP 0.96 LA 1.09 ! MK 1.15 NL 1.03 OV 0.99 PT 0.81 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 KP 0.98 LA 1.11 ! MK 1.07 NL 1.18 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.86 KP 0.94 LA 0.92 ! MK 0.89 NL 0.99 OV 0.88 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.93 KP 1.05 LA 1.13 ! MK 0.91 NL 0.99 OV 0.95 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.79 KP 0.92 LA 1.07 ! MK 0.94 NL 0.98 OV 1.04 PT 0.83 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 KP 0.95 LA 1.02 ! MK 1.10 NL 1.13 OV 0.93 PT 0.89 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.077725Jy sigma=1.196411 ! Fit after self-cal, rms=0.077802Jy sigma=1.191145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=1.994 mas, bpa=-2.746 degrees ! Estimated noise=0.23123 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 = 7.40113e-05 Jy ! Component: 100 - total flux cleaned = 9.32575e-05 Jy ! Component: 150 - total flux cleaned = 0.000124332 Jy ! Component: 200 - total flux cleaned = 0.000165985 Jy ! Total flux subtracted in 200 components = 0.000165985 Jy ! Clean residual min=-0.001289 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0592508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0592508 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=0.077793Jy sigma=1.191029 ! Fit after self-cal, rms=0.077932Jy sigma=1.190384 ! 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=0.077932Jy sigma=1.190384 ! Fit after self-cal, rms=0.078333Jy sigma=1.190282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=1.992 mas, bpa=-2.633 degrees ! Estimated noise=0.231508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.1486e-05 Jy ! Component: 100 - total flux cleaned = 7.60489e-05 Jy ! Component: 150 - total flux cleaned = 0.000113075 Jy ! Component: 200 - total flux cleaned = 0.000135981 Jy ! Total flux subtracted in 200 components = 0.000135981 Jy ! Clean residual min=-0.001239 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0593868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0593867 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=0.078327Jy sigma=1.190214 ! Fit after self-cal, rms=0.078350Jy sigma=1.190182 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 (-41.2, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890338 Jy ! Component: 100 - total flux cleaned = 0.000849857 Jy ! Component: 150 - total flux cleaned = 0.000813405 Jy ! Component: 200 - total flux cleaned = 0.000796763 Jy ! Total flux subtracted in 200 components = 0.000796763 Jy ! Clean residual min=-0.001170 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0601835 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0601835 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=0.078331Jy sigma=1.189886 ! Fit after self-cal, rms=0.078327Jy sigma=1.189823 ! 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=0.078327Jy sigma=1.189823 ! Fit after self-cal, rms=0.078262Jy sigma=1.189805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.992 mas, bpa=-2.598 degrees ! Estimated noise=0.231251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023141 Jy ! Component: 100 - total flux cleaned = 0.00021453 Jy ! Component: 150 - total flux cleaned = 0.000183433 Jy ! Component: 200 - total flux cleaned = 0.000155037 Jy ! Total flux subtracted in 200 components = 0.000155037 Jy ! Clean residual min=-0.001158 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0603386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0603385 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=0.078252Jy sigma=1.189689 ! Fit after self-cal, rms=0.078240Jy sigma=1.189557 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 = 2.68107e-05 Jy ! Component: 100 - total flux cleaned = 1.25093e-05 Jy ! Component: 150 - total flux cleaned = 2.5646e-05 Jy ! Component: 200 - total flux cleaned = 3.80569e-05 Jy ! Total flux subtracted in 200 components = 3.80569e-05 Jy ! Clean residual min=-0.001165 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0603766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0603766 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=0.078234Jy sigma=1.189483 ! Fit after self-cal, rms=0.078232Jy sigma=1.189480 ! 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=0.078232Jy sigma=1.189480 ! Fit after self-cal, rms=0.078146Jy sigma=1.189466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=6.964 mas, bpa=2.27 degrees ! Estimated noise=0.298044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135519 Jy ! Component: 100 - total flux cleaned = -0.000145023 Jy ! Component: 150 - total flux cleaned = -0.000162382 Jy ! Component: 200 - total flux cleaned = -0.000170077 Jy ! Total flux subtracted in 200 components = -0.000170077 Jy ! Clean residual min=-0.001463 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0602065 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.0602065 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=0.078145Jy sigma=1.189459 ! Fit after self-cal, rms=0.078147Jy sigma=1.189444 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 = -3.95923e-05 Jy ! Component: 100 - total flux cleaned = -2.28399e-05 Jy ! Component: 150 - total flux cleaned = -3.72665e-05 Jy ! Component: 200 - total flux cleaned = -4.36753e-05 Jy ! Total flux subtracted in 200 components = -4.36753e-05 Jy ! Clean residual min=-0.001445 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0601628 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.0601628 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=0.078147Jy sigma=1.189451 ! Fit after self-cal, rms=0.078148Jy sigma=1.189446 ! 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=0.7951 mas, bmaj=1.993 mas, bpa=-2.592 degrees ! Estimated noise=0.231128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 1.993 at -2.592 degrees (North through East) ! Clean map min=-0.0010912 max=0.052263 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=0.5811 mas, bmaj=1.502 mas, bpa=-3.553 degrees ! Estimated noise=0.580326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390939 Jy ! Component: 100 - total flux cleaned = 0.0481597 Jy ! Component: 150 - total flux cleaned = 0.0522848 Jy ! Component: 200 - total flux cleaned = 0.0546114 Jy ! Total flux subtracted in 200 components = 0.0546114 Jy ! Clean residual min=-0.002697 max=0.002590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0546114 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0546114 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=1.993 mas, bpa=-2.592 degrees ! Estimated noise=0.231128 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 = 0.00343068 Jy ! Component: 100 - total flux cleaned = 0.00471129 Jy ! Component: 150 - total flux cleaned = 0.00504017 Jy ! Component: 200 - total flux cleaned = 0.00523869 Jy ! Total flux subtracted in 200 components = 0.00523869 Jy ! Clean residual min=-0.001297 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0598501 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0598501 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=2.316 mas, bmaj=6.964 mas, bpa=2.27 degrees ! Estimated noise=0.298044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486982 Jy ! Component: 100 - total flux cleaned = 0.000454435 Jy ! Component: 150 - total flux cleaned = 0.000439861 Jy ! Component: 200 - total flux cleaned = 0.000439125 Jy ! Total flux subtracted in 200 components = 0.000439125 Jy ! Clean residual min=-0.001476 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0602892 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 = -1.13205e-05 Jy ! Component: 100 - total flux cleaned = -1.07353e-05 Jy ! Component: 150 - total flux cleaned = -6.79331e-07 Jy ! Component: 200 - total flux cleaned = -6.60969e-07 Jy ! Total flux subtracted in 200 components = -6.60969e-07 Jy ! Clean residual min=-0.001450 max=0.001446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0602885 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0602885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=1.993 mas, bpa=-2.592 degrees ! Estimated noise=0.231128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.44142e-05 Jy ! Component: 100 - total flux cleaned = -0.000106952 Jy ! Component: 150 - total flux cleaned = -8.46422e-05 Jy ! Component: 200 - total flux cleaned = -8.42534e-05 Jy ! Total flux subtracted in 200 components = -8.42534e-05 Jy ! Clean residual min=-0.001191 max=0.001236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0602043 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0602043 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=0.078161Jy sigma=1.189624 ! Fit after self-cal, rms=0.078166Jy sigma=1.189592 wmodel J0845-3718_X_map.mod ! Writing 69 model components to file: J0845-3718_X_map.mod wobs J0845-3718_X_uvs.fits ! Writing UV FITS file: J0845-3718_X_uvs.fits wwins J0845-3718_X_map.win ! wwins: Wrote 3 windows to J0845-3718_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 = -0.000128741 Jy ! Component: 100 - total flux cleaned = -0.000456914 Jy ! Component: 150 - total flux cleaned = -0.000671988 Jy ! Component: 200 - total flux cleaned = -0.000802163 Jy ! Component: 250 - total flux cleaned = -0.000909803 Jy ! Component: 300 - total flux cleaned = -0.000996284 Jy ! Component: 350 - total flux cleaned = -0.00104675 Jy ! Component: 400 - total flux cleaned = -0.00111235 Jy ! Component: 450 - total flux cleaned = -0.0012082 Jy ! Component: 500 - total flux cleaned = -0.0012551 Jy ! Component: 550 - total flux cleaned = -0.00133184 Jy ! Component: 600 - total flux cleaned = -0.00137672 Jy ! Component: 650 - total flux cleaned = -0.00139156 Jy ! Component: 700 - total flux cleaned = -0.00143487 Jy ! Component: 750 - total flux cleaned = -0.00143481 Jy ! Component: 800 - total flux cleaned = -0.0015328 Jy ! Component: 850 - total flux cleaned = -0.00157392 Jy ! Component: 900 - total flux cleaned = -0.00161439 Jy ! Component: 950 - total flux cleaned = -0.00162765 Jy ! Component: 1000 - total flux cleaned = -0.00169332 Jy ! Component: 1050 - total flux cleaned = -0.00170651 Jy ! Component: 1100 - total flux cleaned = -0.00179647 Jy ! Component: 1150 - total flux cleaned = -0.00185981 Jy ! Component: 1200 - total flux cleaned = -0.0018597 Jy ! Component: 1250 - total flux cleaned = -0.00190912 Jy ! Component: 1300 - total flux cleaned = -0.00194546 Jy ! Component: 1350 - total flux cleaned = -0.00195736 Jy ! Component: 1400 - total flux cleaned = -0.00199298 Jy ! Component: 1450 - total flux cleaned = -0.00201661 Jy ! Component: 1500 - total flux cleaned = -0.00207508 Jy ! Component: 1550 - total flux cleaned = -0.00208645 Jy ! Component: 1600 - total flux cleaned = -0.00210957 Jy ! Component: 1650 - total flux cleaned = -0.00217753 Jy ! Component: 1700 - total flux cleaned = -0.00217751 Jy ! Component: 1750 - total flux cleaned = -0.00222204 Jy ! Component: 1800 - total flux cleaned = -0.002255 Jy ! Component: 1850 - total flux cleaned = -0.0022768 Jy ! Component: 1900 - total flux cleaned = -0.00230927 Jy ! Component: 1950 - total flux cleaned = -0.00233063 Jy ! Component: 2000 - total flux cleaned = -0.00238375 Jy ! Component: 2050 - total flux cleaned = -0.00243624 Jy ! Component: 2100 - total flux cleaned = -0.00243623 Jy ! Component: 2150 - total flux cleaned = -0.0025084 Jy ! Component: 2200 - total flux cleaned = -0.00247767 Jy ! Component: 2250 - total flux cleaned = -0.00255883 Jy ! Component: 2300 - total flux cleaned = -0.00256882 Jy ! Component: 2350 - total flux cleaned = -0.00261872 Jy ! Component: 2400 - total flux cleaned = -0.00264841 Jy ! Component: 2450 - total flux cleaned = -0.00269758 Jy ! Component: 2500 - total flux cleaned = -0.00271719 Jy ! Component: 2550 - total flux cleaned = -0.00277531 Jy ! Component: 2600 - total flux cleaned = -0.00281375 Jy ! Component: 2650 - total flux cleaned = -0.00286131 Jy ! Component: 2700 - total flux cleaned = -0.00288029 Jy ! Component: 2750 - total flux cleaned = -0.00292712 Jy ! Component: 2800 - total flux cleaned = -0.00293637 Jy ! Component: 2850 - total flux cleaned = -0.00297338 Jy ! Component: 2900 - total flux cleaned = -0.00302835 Jy ! Component: 2950 - total flux cleaned = -0.00304656 Jy ! Component: 3000 - total flux cleaned = -0.00309176 Jy ! Component: 3050 - total flux cleaned = -0.00310973 Jy ! Component: 3100 - total flux cleaned = -0.00319009 Jy ! Component: 3150 - total flux cleaned = -0.00321659 Jy ! Component: 3200 - total flux cleaned = -0.00326067 Jy ! Component: 3250 - total flux cleaned = -0.00327826 Jy ! Component: 3300 - total flux cleaned = -0.00334793 Jy ! Component: 3350 - total flux cleaned = -0.00337383 Jy ! Component: 3400 - total flux cleaned = -0.0033825 Jy ! Component: 3450 - total flux cleaned = -0.00339102 Jy ! Component: 3500 - total flux cleaned = -0.00339944 Jy ! Component: 3550 - total flux cleaned = -0.00341637 Jy ! Component: 3600 - total flux cleaned = -0.00345837 Jy ! Component: 3650 - total flux cleaned = -0.00347507 Jy ! Component: 3700 - total flux cleaned = -0.00349999 Jy ! Component: 3750 - total flux cleaned = -0.00350831 Jy ! Component: 3800 - total flux cleaned = -0.00355746 Jy ! Component: 3850 - total flux cleaned = -0.00355751 Jy ! Component: 3900 - total flux cleaned = -0.00360615 Jy ! Component: 3950 - total flux cleaned = -0.00364643 Jy ! Component: 4000 - total flux cleaned = -0.00365448 Jy ! Component: 4050 - total flux cleaned = -0.00371033 Jy ! Total flux subtracted in 4096 components = -0.00374209 Jy ! Clean residual min=-0.000436 max=0.000486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0564622 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 342 components and 0.0564622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0845-3718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 1.993 at -2.592 degrees (North through East) ! Clean map min=-0.0010783 max=0.052196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0845-3718_X_map.fits wmodel /vlbi/uf001/uva//J0845-3718_X_map.mod ! Writing 342 model components to file: /vlbi/uf001/uva//J0845-3718_X_map.mod wobs /vlbi/uf001/uva//J0845-3718_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0845-3718_X_uvs.fits wwins /vlbi/uf001/uva//J0845-3718_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0845-3718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0521964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755113 0.755113 1.51023 3.02045 6.04091 12.0818 24.1636 48.3273 96.6545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.291 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0845-3718_X_dfm.log closed on Mon Jan 14 00:05:46 2019