! Started logfile: /vlbi/uf001/uva//J2206-0031_X_dfm.log on Mon Jan 14 06:07:54 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//J2206-0031_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2206-0031_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.892593 visibilities/baseline/integration-bin. ! Found source: J2206-0031 ! ! 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 20244 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 J2206-0031_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036908Jy sigma=22.787165 ! Fit after self-cal, rms=0.755921Jy sigma=16.601907 ! 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=0.7195 mas, bmaj=1.738 mas, bpa=-0.3332 degrees ! Estimated noise=0.374735 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 = 0.188136 Jy ! Component: 100 - total flux cleaned = 0.229414 Jy ! Total flux subtracted in 100 components = 0.229414 Jy ! Clean residual min=-0.007720 max=0.012972 Jy/beam ! Clean residual mean=0.000003 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.229414 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.229414 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=0.068658Jy sigma=1.381907 ! Fit after self-cal, rms=0.068655Jy sigma=1.381838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133652 Jy ! Component: 100 - total flux cleaned = 0.0207999 Jy ! Total flux subtracted in 100 components = 0.0207999 Jy ! Clean residual min=-0.006908 max=0.009937 Jy/beam ! Clean residual mean=0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.250214 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.250214 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=0.065128Jy sigma=1.305414 ! Fit after self-cal, rms=0.065118Jy sigma=1.305083 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876987 Jy ! Component: 100 - total flux cleaned = 0.0135538 Jy ! Total flux subtracted in 100 components = 0.0135538 Jy ! Clean residual min=-0.006381 max=0.007528 Jy/beam ! Clean residual mean=0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.263768 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.263768 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=0.063890Jy sigma=1.281447 ! Fit after self-cal, rms=0.063802Jy sigma=1.279141 ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602762 Jy ! Component: 100 - total flux cleaned = 0.00963515 Jy ! Total flux subtracted in 100 components = 0.00963515 Jy ! Clean residual min=-0.005918 max=0.005470 Jy/beam ! Clean residual mean=0.000002 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.273403 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.273403 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=0.063253Jy sigma=1.269196 ! Fit after self-cal, rms=0.063220Jy sigma=1.268355 ! 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=0.904 mas, bmaj=2.052 mas, bpa=1.748 degrees ! Estimated noise=0.249987 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 = -0.000425146 Jy ! Component: 100 - total flux cleaned = -0.000900022 Jy ! Component: 150 - total flux cleaned = -0.0011829 Jy ! Component: 200 - total flux cleaned = -0.0014453 Jy ! Total flux subtracted in 200 components = -0.0014453 Jy ! Clean residual min=-0.005262 max=0.004758 Jy/beam ! Clean residual mean=0.000003 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.271958 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.271958 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=0.063027Jy sigma=1.264603 ! Fit after self-cal, rms=0.063017Jy sigma=1.264388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.904 x 2.052 at 1.748 degrees (North through East) ! Clean map min=-0.0049633 max=0.24016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.89 KP 1.05 ! LA 1.05 MK 1.05 NL 1.05 OV 0.95 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 1.03 ! LA 1.06 MK 1.05 NL 1.05 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.04 ! LA 1.04 MK 1.04 NL 1.02 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.91 KP 1.04 ! LA 1.04 MK 1.05 NL 1.04 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.93 KP 1.03 ! LA 1.06 MK 1.04 NL 1.02 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.92 KP 1.03 ! LA 1.04 MK 1.03 NL 1.03 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.90 KP 1.04 ! LA 1.03 MK 1.03 NL 1.03 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.04 ! LA 1.04 MK 1.04 NL 1.05 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.88 KP 1.04 ! LA 1.02 MK 1.03 NL 1.03 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.03 ! LA 1.04 MK 1.02 NL 1.05 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.91 KP 1.02 ! LA 1.04 MK 1.00 NL 1.01 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.88 KP 1.02 ! LA 1.04 MK 0.98 NL 1.03 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.063017Jy sigma=1.264388 ! Fit after self-cal, rms=0.059721Jy sigma=1.219000 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=2.063 mas, bpa=1.662 degrees ! Estimated noise=0.250788 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 = -0.00139326 Jy ! Component: 100 - total flux cleaned = -0.00138522 Jy ! Component: 150 - total flux cleaned = -0.00131544 Jy ! Component: 200 - total flux cleaned = -0.00121193 Jy ! Total flux subtracted in 200 components = -0.00121193 Jy ! Clean residual min=-0.003929 max=0.003191 Jy/beam ! Clean residual mean=0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.270746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.270746 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=0.059539Jy sigma=1.215436 ! Fit after self-cal, rms=0.059525Jy sigma=1.215199 ! 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=0.059525Jy sigma=1.215199 ! Fit after self-cal, rms=0.058460Jy sigma=1.188786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.063 mas, bpa=1.708 degrees ! Estimated noise=0.250891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107518 Jy ! Component: 100 - total flux cleaned = -0.00164673 Jy ! Component: 150 - total flux cleaned = -0.00205414 Jy ! Component: 200 - total flux cleaned = -0.00225855 Jy ! Total flux subtracted in 200 components = -0.00225855 Jy ! Clean residual min=-0.001516 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.268487 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.268487 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=0.058412Jy sigma=1.187725 ! Fit after self-cal, rms=0.058426Jy sigma=1.187652 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 = -7.61149e-05 Jy ! Component: 100 - total flux cleaned = -0.000194369 Jy ! Component: 150 - total flux cleaned = -0.000279299 Jy ! Component: 200 - total flux cleaned = -0.000324796 Jy ! Total flux subtracted in 200 components = -0.000324796 Jy ! Clean residual min=-0.001419 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.268163 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.268163 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=0.058414Jy sigma=1.187422 ! Fit after self-cal, rms=0.058414Jy sigma=1.187409 ! Inverting map ! Added new window around map position (-27.2, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103117 Jy ! Component: 100 - total flux cleaned = 0.00118187 Jy ! Component: 150 - total flux cleaned = 0.00136549 Jy ! Component: 200 - total flux cleaned = 0.00140597 Jy ! Total flux subtracted in 200 components = 0.00140597 Jy ! Clean residual min=-0.001366 max=0.001299 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.269569 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.269568 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=0.058379Jy sigma=1.186656 ! Fit after self-cal, rms=0.058378Jy sigma=1.186622 ! 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=0.058378Jy sigma=1.186622 ! Fit after self-cal, rms=0.058397Jy sigma=1.186324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9047 mas, bmaj=2.064 mas, bpa=1.728 degrees ! Estimated noise=0.250967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485905 Jy ! Component: 100 - total flux cleaned = -0.000572653 Jy ! Component: 150 - total flux cleaned = -0.000646675 Jy ! Component: 200 - total flux cleaned = -0.000695762 Jy ! Total flux subtracted in 200 components = -0.000695762 Jy ! Clean residual min=-0.001319 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.268873 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.268873 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=0.058382Jy sigma=1.185980 ! Fit after self-cal, rms=0.058382Jy sigma=1.185973 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 = 2.46409e-05 Jy ! Component: 100 - total flux cleaned = -3.45053e-05 Jy ! Component: 150 - total flux cleaned = -7.62605e-05 Jy ! Component: 200 - total flux cleaned = -0.00010246 Jy ! Total flux subtracted in 200 components = -0.00010246 Jy ! Clean residual min=-0.001299 max=0.001195 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.26877 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.26877 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=0.058376Jy sigma=1.185843 ! Fit after self-cal, rms=0.058376Jy sigma=1.185837 ! 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=0.058376Jy sigma=1.185837 ! Fit after self-cal, rms=0.058348Jy sigma=1.185745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.426 mas, bpa=2.932 degrees ! Estimated noise=0.313656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651254 Jy ! Component: 100 - total flux cleaned = -0.000693473 Jy ! Component: 150 - total flux cleaned = -0.000708936 Jy ! Component: 200 - total flux cleaned = -0.000721343 Jy ! Total flux subtracted in 200 components = -0.000721343 Jy ! Clean residual min=-0.001587 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.268049 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.268049 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=0.058345Jy sigma=1.185670 ! Fit after self-cal, rms=0.058346Jy sigma=1.185663 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 = 3.85759e-05 Jy ! Component: 100 - total flux cleaned = 3.88719e-05 Jy ! Component: 150 - total flux cleaned = 3.93096e-05 Jy ! Component: 200 - total flux cleaned = 3.94198e-05 Jy ! Total flux subtracted in 200 components = 3.94198e-05 Jy ! Clean residual min=-0.001541 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.268088 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.268088 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=0.058346Jy sigma=1.185656 ! Fit after self-cal, rms=0.058346Jy sigma=1.185656 ! 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=0.9043 mas, bmaj=2.064 mas, bpa=1.747 degrees ! Estimated noise=0.250887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.064 at 1.747 degrees (North through East) ! Clean map min=-0.0014472 max=0.24147 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=0.7193 mas, bmaj=1.748 mas, bpa=-0.3494 degrees ! Estimated noise=0.376737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189118 Jy ! Component: 100 - total flux cleaned = 0.23073 Jy ! Component: 150 - total flux cleaned = 0.244203 Jy ! Component: 200 - total flux cleaned = 0.251854 Jy ! Total flux subtracted in 200 components = 0.251854 Jy ! Clean residual min=-0.002698 max=0.004056 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.251853 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.251853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.064 mas, bpa=1.747 degrees ! Estimated noise=0.250887 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 = 0.00618845 Jy ! Component: 100 - total flux cleaned = 0.0099753 Jy ! Component: 150 - total flux cleaned = 0.0123852 Jy ! Component: 200 - total flux cleaned = 0.0140753 Jy ! Total flux subtracted in 200 components = 0.0140753 Jy ! Clean residual min=-0.001388 max=0.001321 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.265929 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.265929 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=2.125 mas, bmaj=3.426 mas, bpa=2.932 degrees ! Estimated noise=0.313656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148249 Jy ! Component: 100 - total flux cleaned = 0.00207432 Jy ! Component: 150 - total flux cleaned = 0.00227695 Jy ! Component: 200 - total flux cleaned = 0.00244576 Jy ! Total flux subtracted in 200 components = 0.00244576 Jy ! Clean residual min=-0.001660 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.268375 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 = 9.62442e-05 Jy ! Component: 100 - total flux cleaned = 0.000138069 Jy ! Component: 150 - total flux cleaned = 0.000157014 Jy ! Component: 200 - total flux cleaned = 0.000157079 Jy ! Total flux subtracted in 200 components = 0.000157079 Jy ! Clean residual min=-0.001570 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.268532 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.268532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.064 mas, bpa=1.747 degrees ! Estimated noise=0.250887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469287 Jy ! Component: 100 - total flux cleaned = 0.000495518 Jy ! Component: 150 - total flux cleaned = 0.00054398 Jy ! Component: 200 - total flux cleaned = 0.000611375 Jy ! Total flux subtracted in 200 components = 0.000611375 Jy ! Clean residual min=-0.001239 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.269143 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.269143 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=0.058379Jy sigma=1.186300 ! Fit after self-cal, rms=0.058370Jy sigma=1.186167 wmodel J2206-0031_X_map.mod ! Writing 70 model components to file: J2206-0031_X_map.mod wobs J2206-0031_X_uvs.fits ! Writing UV FITS file: J2206-0031_X_uvs.fits wwins J2206-0031_X_map.win ! wwins: Wrote 4 windows to J2206-0031_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 = -0.000182491 Jy ! Component: 100 - total flux cleaned = -0.000420211 Jy ! Component: 150 - total flux cleaned = -0.000481854 Jy ! Component: 200 - total flux cleaned = -0.000541253 Jy ! Component: 250 - total flux cleaned = -0.000598958 Jy ! Component: 300 - total flux cleaned = -0.00059877 Jy ! Component: 350 - total flux cleaned = -0.000599136 Jy ! Component: 400 - total flux cleaned = -0.00065294 Jy ! Component: 450 - total flux cleaned = -0.000688442 Jy ! Component: 500 - total flux cleaned = -0.000722934 Jy ! Component: 550 - total flux cleaned = -0.000739913 Jy ! Component: 600 - total flux cleaned = -0.000773198 Jy ! Component: 650 - total flux cleaned = -0.000871298 Jy ! Component: 700 - total flux cleaned = -0.000903429 Jy ! Component: 750 - total flux cleaned = -0.000871641 Jy ! Component: 800 - total flux cleaned = -0.000856138 Jy ! Component: 850 - total flux cleaned = -0.000856254 Jy ! Component: 900 - total flux cleaned = -0.0008106 Jy ! Component: 950 - total flux cleaned = -0.000780461 Jy ! Component: 1000 - total flux cleaned = -0.000691402 Jy ! Component: 1050 - total flux cleaned = -0.000735416 Jy ! Component: 1100 - total flux cleaned = -0.000705859 Jy ! Component: 1150 - total flux cleaned = -0.00061983 Jy ! Component: 1200 - total flux cleaned = -0.000577372 Jy ! Component: 1250 - total flux cleaned = -0.000577631 Jy ! Component: 1300 - total flux cleaned = -0.000563704 Jy ! Component: 1350 - total flux cleaned = -0.000536144 Jy ! Component: 1400 - total flux cleaned = -0.000495443 Jy ! Component: 1450 - total flux cleaned = -0.000535966 Jy ! Component: 1500 - total flux cleaned = -0.000509184 Jy ! Component: 1550 - total flux cleaned = -0.000443065 Jy ! Component: 1600 - total flux cleaned = -0.000469283 Jy ! Component: 1650 - total flux cleaned = -0.000430115 Jy ! Component: 1700 - total flux cleaned = -0.0004299 Jy ! Component: 1750 - total flux cleaned = -0.000366159 Jy ! Component: 1800 - total flux cleaned = -0.000366335 Jy ! Component: 1850 - total flux cleaned = -0.000366394 Jy ! Component: 1900 - total flux cleaned = -0.000391594 Jy ! Component: 1950 - total flux cleaned = -0.000367188 Jy ! Component: 2000 - total flux cleaned = -0.000391762 Jy ! Component: 2050 - total flux cleaned = -0.000464626 Jy ! Component: 2100 - total flux cleaned = -0.000440344 Jy ! Component: 2150 - total flux cleaned = -0.00041645 Jy ! Component: 2200 - total flux cleaned = -0.000416593 Jy ! Component: 2250 - total flux cleaned = -0.000428383 Jy ! Component: 2300 - total flux cleaned = -0.000439936 Jy ! Component: 2350 - total flux cleaned = -0.000428245 Jy ! Component: 2400 - total flux cleaned = -0.000393618 Jy ! Component: 2450 - total flux cleaned = -0.000416468 Jy ! Component: 2500 - total flux cleaned = -0.00040503 Jy ! Component: 2550 - total flux cleaned = -0.000484199 Jy ! Component: 2600 - total flux cleaned = -0.000439075 Jy ! Component: 2650 - total flux cleaned = -0.000439059 Jy ! Component: 2700 - total flux cleaned = -0.000461268 Jy ! Component: 2750 - total flux cleaned = -0.000472271 Jy ! Component: 2800 - total flux cleaned = -0.000516018 Jy ! Component: 2850 - total flux cleaned = -0.000483293 Jy ! Component: 2900 - total flux cleaned = -0.000504861 Jy ! Component: 2950 - total flux cleaned = -0.000494028 Jy ! Component: 3000 - total flux cleaned = -0.00049406 Jy ! Component: 3050 - total flux cleaned = -0.000515179 Jy ! Component: 3100 - total flux cleaned = -0.000599455 Jy ! Component: 3150 - total flux cleaned = -0.000589015 Jy ! Component: 3200 - total flux cleaned = -0.000568319 Jy ! Component: 3250 - total flux cleaned = -0.00057872 Jy ! Component: 3300 - total flux cleaned = -0.000619873 Jy ! Component: 3350 - total flux cleaned = -0.000558502 Jy ! Component: 3400 - total flux cleaned = -0.000599091 Jy ! Component: 3450 - total flux cleaned = -0.00059909 Jy ! Component: 3500 - total flux cleaned = -0.000629317 Jy ! Component: 3550 - total flux cleaned = -0.000619291 Jy ! Component: 3600 - total flux cleaned = -0.000599339 Jy ! Component: 3650 - total flux cleaned = -0.0005797 Jy ! Component: 3700 - total flux cleaned = -0.00060924 Jy ! Component: 3750 - total flux cleaned = -0.000677555 Jy ! Component: 3800 - total flux cleaned = -0.000648437 Jy ! Component: 3850 - total flux cleaned = -0.000648459 Jy ! Component: 3900 - total flux cleaned = -0.000658072 Jy ! Component: 3950 - total flux cleaned = -0.000667614 Jy ! Component: 4000 - total flux cleaned = -0.000667606 Jy ! Component: 4050 - total flux cleaned = -0.000714787 Jy ! Total flux subtracted in 4096 components = -0.000695971 Jy ! Clean residual min=-0.000547 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.268447 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 395 components and 0.268447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2206-0031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9043 x 2.064 at 1.747 degrees (North through East) ! Clean map min=-0.00091214 max=0.24183 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2206-0031_X_map.fits wmodel /vlbi/uf001/uva//J2206-0031_X_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J2206-0031_X_map.mod wobs /vlbi/uf001/uva//J2206-0031_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2206-0031_X_uvs.fits wwins /vlbi/uf001/uva//J2206-0031_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2206-0031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.241827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20476 0.20476 0.40952 0.81904 1.63808 3.27616 6.55232 13.1046 26.2093 52.4186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.241 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1465.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2206-0031_X_dfm.log closed on Mon Jan 14 06:07:59 2019