! Started logfile: /vlbi/uf001/uva//J0817-2936_X_dfm.log on Sun Jan 13 23:52:46 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//J0817-2936_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817-2936_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J0817-2936 ! ! 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 13368 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 J0817-2936_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014256Jy sigma=16.707290 ! Fit after self-cal, rms=0.895681Jy sigma=14.504693 ! 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=0.6589 mas, bmaj=1.982 mas, bpa=-0.8774 degrees ! Estimated noise=0.69468 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 = 0.0735537 Jy ! Component: 100 - total flux cleaned = 0.101381 Jy ! Total flux subtracted in 100 components = 0.101381 Jy ! Clean residual min=-0.012530 max=0.034754 Jy/beam ! Clean residual mean=-0.000044 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 0.101381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.101381 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=0.125012Jy sigma=1.950995 ! Fit after self-cal, rms=0.124447Jy sigma=1.941408 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316096 Jy ! Component: 100 - total flux cleaned = 0.0491907 Jy ! Total flux subtracted in 100 components = 0.0491907 Jy ! Clean residual min=-0.010086 max=0.028640 Jy/beam ! Clean residual mean=-0.000035 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.150571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.150571 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=0.113485Jy sigma=1.698047 ! Fit after self-cal, rms=0.109291Jy sigma=1.634143 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250501 Jy ! Component: 100 - total flux cleaned = 0.0380764 Jy ! Total flux subtracted in 100 components = 0.0380764 Jy ! Clean residual min=-0.008541 max=0.015427 Jy/beam ! Clean residual mean=-0.000025 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.188648 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.188648 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=0.102616Jy sigma=1.473037 ! Fit after self-cal, rms=0.100738Jy sigma=1.449330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010751 Jy ! Component: 100 - total flux cleaned = 0.0143035 Jy ! Total flux subtracted in 100 components = 0.0143035 Jy ! Clean residual min=-0.007709 max=0.010597 Jy/beam ! Clean residual mean=-0.000019 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.202951 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.202951 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=0.098783Jy sigma=1.400043 ! Fit after self-cal, rms=0.098222Jy sigma=1.394131 ! 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=0.847 mas, bmaj=2.475 mas, bpa=-1.14 degrees ! Estimated noise=0.417733 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 = 0.0100944 Jy ! Component: 100 - total flux cleaned = 0.0124328 Jy ! Component: 150 - total flux cleaned = 0.0134604 Jy ! Component: 200 - total flux cleaned = 0.0143966 Jy ! Total flux subtracted in 200 components = 0.0143966 Jy ! Clean residual min=-0.011191 max=0.013407 Jy/beam ! Clean residual mean=-0.000020 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.217348 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.217348 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=0.097512Jy sigma=1.365246 ! Fit after self-cal, rms=0.097250Jy sigma=1.363005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.475 at -1.14 degrees (North through East) ! Clean map min=-0.011114 max=0.091189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.08 KP 1.02 ! LA 0.78 MK 1.01 NL 1.11 OV 0.96 ! PT 1.21 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.08 KP 1.02 ! LA 0.78 MK 0.99 NL 1.06 OV 0.97 ! PT 1.26 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.27 KP 1.00 ! LA 0.77 MK 1.10 NL 1.15 OV 0.95 ! PT 1.17 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.12 KP 1.04 ! LA 0.79 MK 1.00 NL 1.04 OV 0.95 ! PT 1.16 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.04 KP 1.03 ! LA 0.80 MK 1.03 NL 1.25 OV 0.96 ! PT 1.30 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 1.11 KP 1.02 ! LA 0.80 MK 1.08 NL 1.14 OV 0.97 ! PT 1.15 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.05 KP 1.04 ! LA 0.76 MK 1.03 NL 1.06 OV 0.99 ! PT 1.23 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.04 KP 1.03 ! LA 0.79 MK 1.02 NL 1.12 OV 0.96 ! PT 1.21 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 1.14 KP 1.02 ! LA 0.75 MK 1.06 NL 1.07 OV 0.97 ! PT 1.22 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.03 KP 1.02 ! LA 0.79 MK 1.16 NL 1.12 OV 0.95 ! PT 1.22 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 1.13 KP 1.02 ! LA 0.76 MK 1.16 NL 1.05 OV 1.00 ! PT 1.30 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.08 KP 0.99 ! LA 0.82 MK 1.15 NL 1.04 OV 0.94 ! PT 1.26 SC 0.90 ! ! ! Fit before self-cal, rms=0.097250Jy sigma=1.363005 ! Fit after self-cal, rms=0.106105Jy sigma=1.291723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=2.478 mas, bpa=0.1145 degrees ! Estimated noise=0.417216 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 (-4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127294 Jy ! Component: 100 - total flux cleaned = 0.0177292 Jy ! Component: 150 - total flux cleaned = 0.0197652 Jy ! Component: 200 - total flux cleaned = 0.0213697 Jy ! Total flux subtracted in 200 components = 0.0213697 Jy ! Clean residual min=-0.003899 max=0.006688 Jy/beam ! Clean residual mean=-0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.238717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.238717 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=0.104590Jy sigma=1.256399 ! Fit after self-cal, rms=0.105023Jy sigma=1.253202 ! Inverting map ! Added new window around map position (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327233 Jy ! Component: 100 - total flux cleaned = 0.00463805 Jy ! Component: 150 - total flux cleaned = 0.00533894 Jy ! Component: 200 - total flux cleaned = 0.00584874 Jy ! Total flux subtracted in 200 components = 0.00584874 Jy ! Clean residual min=-0.003566 max=0.004309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.244566 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.244566 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=0.104654Jy sigma=1.247141 ! Fit after self-cal, rms=0.104632Jy sigma=1.246672 ! 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=0.104632Jy sigma=1.246672 ! Fit after self-cal, rms=0.110283Jy sigma=1.233729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.476 mas, bpa=0.461 degrees ! Estimated noise=0.417457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264625 Jy ! Component: 100 - total flux cleaned = 0.0031656 Jy ! Component: 150 - total flux cleaned = 0.00340583 Jy ! Component: 200 - total flux cleaned = 0.00345948 Jy ! Total flux subtracted in 200 components = 0.00345948 Jy ! Clean residual min=-0.002658 max=0.002696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.248026 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.248026 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=0.110165Jy sigma=1.231928 ! Fit after self-cal, rms=0.110262Jy sigma=1.231762 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 (-33.6, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211911 Jy ! Component: 100 - total flux cleaned = 0.00227099 Jy ! Component: 150 - total flux cleaned = 0.0023647 Jy ! Component: 200 - total flux cleaned = 0.00245089 Jy ! Total flux subtracted in 200 components = 0.00245089 Jy ! Clean residual min=-0.002516 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.250477 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.250477 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=0.110176Jy sigma=1.230569 ! Fit after self-cal, rms=0.110173Jy sigma=1.230408 ! 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=0.110173Jy sigma=1.230408 ! Fit after self-cal, rms=0.113507Jy sigma=1.228714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=2.475 mas, bpa=0.5078 degrees ! Estimated noise=0.416695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74345e-05 Jy ! Component: 100 - total flux cleaned = 0.000216353 Jy ! Component: 150 - total flux cleaned = 0.000332533 Jy ! Component: 200 - total flux cleaned = 0.000404618 Jy ! Total flux subtracted in 200 components = 0.000404618 Jy ! Clean residual min=-0.002521 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.250881 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.250881 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=0.113476Jy sigma=1.228210 ! Fit after self-cal, rms=0.113503Jy sigma=1.228171 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 = -1.12195e-05 Jy ! Component: 100 - total flux cleaned = -1.1818e-05 Jy ! Component: 150 - total flux cleaned = -1.15934e-05 Jy ! Component: 200 - total flux cleaned = -1.13351e-05 Jy ! Total flux subtracted in 200 components = -1.13351e-05 Jy ! Clean residual min=-0.002476 max=0.002021 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.25087 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.25087 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=0.113483Jy sigma=1.227850 ! Fit after self-cal, rms=0.113484Jy sigma=1.227840 ! 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=0.113484Jy sigma=1.227840 ! Fit after self-cal, rms=0.113514Jy sigma=1.227815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=5.955 mas, bpa=-0.8692 degrees ! Estimated noise=0.527716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106643 Jy ! Component: 100 - total flux cleaned = 0.000941668 Jy ! Component: 150 - total flux cleaned = 0.000863846 Jy ! Component: 200 - total flux cleaned = 0.000863648 Jy ! Total flux subtracted in 200 components = 0.000863648 Jy ! Clean residual min=-0.002678 max=0.002235 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.251733 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 145 components and 0.251733 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=0.113497Jy sigma=1.227795 ! Fit after self-cal, rms=0.113497Jy sigma=1.227753 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94645e-05 Jy ! Component: 100 - total flux cleaned = 1.01039e-05 Jy ! Component: 150 - total flux cleaned = -1.29478e-05 Jy ! Component: 200 - total flux cleaned = -3.4208e-05 Jy ! Total flux subtracted in 200 components = -3.4208e-05 Jy ! Clean residual min=-0.002589 max=0.002256 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.251699 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.251699 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=0.113492Jy sigma=1.227733 ! Fit after self-cal, rms=0.113494Jy sigma=1.227719 ! 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=0.8487 mas, bmaj=2.474 mas, bpa=0.499 degrees ! Estimated noise=0.416284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8487 x 2.474 at 0.499 degrees (North through East) ! Clean map min=-0.0021885 max=0.089708 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=0.6596 mas, bmaj=1.974 mas, bpa=0.9817 degrees ! Estimated noise=0.690417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826908 Jy ! Component: 100 - total flux cleaned = 0.12567 Jy ! Component: 150 - total flux cleaned = 0.152816 Jy ! Component: 200 - total flux cleaned = 0.171453 Jy ! Total flux subtracted in 200 components = 0.171453 Jy ! Clean residual min=-0.006430 max=0.010350 Jy/beam ! Clean residual mean=-0.000015 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.171453 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.171453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.474 mas, bpa=0.499 degrees ! Estimated noise=0.416284 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 = 0.0213975 Jy ! Component: 100 - total flux cleaned = 0.0355815 Jy ! Component: 150 - total flux cleaned = 0.0459258 Jy ! Component: 200 - total flux cleaned = 0.0536272 Jy ! Total flux subtracted in 200 components = 0.0536272 Jy ! Clean residual min=-0.003481 max=0.004574 Jy/beam ! Clean residual mean=-0.000006 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.225081 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.225081 Jy ! Inverting map ! Added new window around map position (0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587817 Jy ! Component: 100 - total flux cleaned = 0.010438 Jy ! Component: 150 - total flux cleaned = 0.0140279 Jy ! Component: 200 - total flux cleaned = 0.0169034 Jy ! Total flux subtracted in 200 components = 0.0169034 Jy ! Clean residual min=-0.002759 max=0.002387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.241984 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.241984 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=2.246 mas, bmaj=5.955 mas, bpa=-0.8692 degrees ! Estimated noise=0.527716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397037 Jy ! Component: 100 - total flux cleaned = 0.00657903 Jy ! Component: 150 - total flux cleaned = 0.00837559 Jy ! Component: 200 - total flux cleaned = 0.00926716 Jy ! Total flux subtracted in 200 components = 0.00926716 Jy ! Clean residual min=-0.002651 max=0.002623 Jy/beam ! Clean residual mean=0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.251251 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 = 0.000488932 Jy ! Component: 100 - total flux cleaned = 0.000594541 Jy ! Component: 150 - total flux cleaned = 0.000627159 Jy ! Component: 200 - total flux cleaned = 0.000685676 Jy ! Total flux subtracted in 200 components = 0.000685676 Jy ! Clean residual min=-0.002491 max=0.002476 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.251937 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 108 components and 0.251937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.474 mas, bpa=0.499 degrees ! Estimated noise=0.416284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.711e-05 Jy ! Component: 100 - total flux cleaned = -0.000195884 Jy ! Component: 150 - total flux cleaned = -0.000238871 Jy ! Component: 200 - total flux cleaned = -0.000277878 Jy ! Total flux subtracted in 200 components = -0.000277878 Jy ! Clean residual min=-0.002235 max=0.002108 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.251659 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.251659 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=0.113473Jy sigma=1.227549 ! Fit after self-cal, rms=0.113457Jy sigma=1.227179 wmodel J0817-2936_X_map.mod ! Writing 127 model components to file: J0817-2936_X_map.mod wobs J0817-2936_X_uvs.fits ! Writing UV FITS file: J0817-2936_X_uvs.fits wwins J0817-2936_X_map.win ! wwins: Wrote 6 windows to J0817-2936_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 = -0.000574563 Jy ! Component: 100 - total flux cleaned = -0.000756993 Jy ! Component: 150 - total flux cleaned = -0.00103709 Jy ! Component: 200 - total flux cleaned = -0.00134178 Jy ! Component: 250 - total flux cleaned = -0.00147408 Jy ! Component: 300 - total flux cleaned = -0.00166813 Jy ! Component: 350 - total flux cleaned = -0.00192048 Jy ! Component: 400 - total flux cleaned = -0.00204428 Jy ! Component: 450 - total flux cleaned = -0.00234704 Jy ! Component: 500 - total flux cleaned = -0.00255425 Jy ! Component: 550 - total flux cleaned = -0.00281519 Jy ! Component: 600 - total flux cleaned = -0.00292933 Jy ! Component: 650 - total flux cleaned = -0.00301415 Jy ! Component: 700 - total flux cleaned = -0.00312434 Jy ! Component: 750 - total flux cleaned = -0.00325955 Jy ! Component: 800 - total flux cleaned = -0.00328613 Jy ! Component: 850 - total flux cleaned = -0.00336484 Jy ! Component: 900 - total flux cleaned = -0.00344218 Jy ! Component: 950 - total flux cleaned = -0.00354389 Jy ! Component: 1000 - total flux cleaned = -0.00359366 Jy ! Component: 1050 - total flux cleaned = -0.00366794 Jy ! Component: 1100 - total flux cleaned = -0.00376548 Jy ! Component: 1150 - total flux cleaned = -0.00378924 Jy ! Component: 1200 - total flux cleaned = -0.00383749 Jy ! Component: 1250 - total flux cleaned = -0.00395539 Jy ! Component: 1300 - total flux cleaned = -0.00395541 Jy ! Component: 1350 - total flux cleaned = -0.00404771 Jy ! Component: 1400 - total flux cleaned = -0.00413905 Jy ! Component: 1450 - total flux cleaned = -0.00422907 Jy ! Component: 1500 - total flux cleaned = -0.0042738 Jy ! Component: 1550 - total flux cleaned = -0.00434039 Jy ! Component: 1600 - total flux cleaned = -0.0043842 Jy ! Component: 1650 - total flux cleaned = -0.00442748 Jy ! Component: 1700 - total flux cleaned = -0.00447019 Jy ! Component: 1750 - total flux cleaned = -0.00449153 Jy ! Component: 1800 - total flux cleaned = -0.00457555 Jy ! Component: 1850 - total flux cleaned = -0.00455479 Jy ! Component: 1900 - total flux cleaned = -0.00459615 Jy ! Component: 1950 - total flux cleaned = -0.00459629 Jy ! Component: 2000 - total flux cleaned = -0.00459627 Jy ! Component: 2050 - total flux cleaned = -0.00461644 Jy ! Component: 2100 - total flux cleaned = -0.00461636 Jy ! Component: 2150 - total flux cleaned = -0.00463591 Jy ! Component: 2200 - total flux cleaned = -0.00461608 Jy ! Component: 2250 - total flux cleaned = -0.00459666 Jy ! Component: 2300 - total flux cleaned = -0.00450064 Jy ! Component: 2350 - total flux cleaned = -0.00451992 Jy ! Component: 2400 - total flux cleaned = -0.00453911 Jy ! Component: 2450 - total flux cleaned = -0.00452005 Jy ! Component: 2500 - total flux cleaned = -0.00455725 Jy ! Component: 2550 - total flux cleaned = -0.0045019 Jy ! Component: 2600 - total flux cleaned = -0.00452009 Jy ! Component: 2650 - total flux cleaned = -0.00459284 Jy ! Component: 2700 - total flux cleaned = -0.00453861 Jy ! Component: 2750 - total flux cleaned = -0.00453876 Jy ! Component: 2800 - total flux cleaned = -0.0045922 Jy ! Component: 2850 - total flux cleaned = -0.00459217 Jy ! Component: 2900 - total flux cleaned = -0.00457449 Jy ! Component: 2950 - total flux cleaned = -0.00459171 Jy ! Component: 3000 - total flux cleaned = -0.00457446 Jy ! Component: 3050 - total flux cleaned = -0.00459157 Jy ! Component: 3100 - total flux cleaned = -0.00457458 Jy ! Component: 3150 - total flux cleaned = -0.00452395 Jy ! Component: 3200 - total flux cleaned = -0.0045575 Jy ! Component: 3250 - total flux cleaned = -0.0045908 Jy ! Component: 3300 - total flux cleaned = -0.00452491 Jy ! Component: 3350 - total flux cleaned = -0.00454135 Jy ! Component: 3400 - total flux cleaned = -0.00455763 Jy ! Component: 3450 - total flux cleaned = -0.00452538 Jy ! Component: 3500 - total flux cleaned = -0.00452534 Jy ! Component: 3550 - total flux cleaned = -0.00447743 Jy ! Component: 3600 - total flux cleaned = -0.00444572 Jy ! Component: 3650 - total flux cleaned = -0.00449296 Jy ! Component: 3700 - total flux cleaned = -0.00444588 Jy ! Component: 3750 - total flux cleaned = -0.00439935 Jy ! Component: 3800 - total flux cleaned = -0.0044456 Jy ! Component: 3850 - total flux cleaned = -0.00438425 Jy ! Component: 3900 - total flux cleaned = -0.00438436 Jy ! Component: 3950 - total flux cleaned = -0.00442994 Jy ! Component: 4000 - total flux cleaned = -0.00439991 Jy ! Component: 4050 - total flux cleaned = -0.00442972 Jy ! Total flux subtracted in 4096 components = -0.00442968 Jy ! Clean residual min=-0.000936 max=0.000944 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.247229 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 396 components and 0.247229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817-2936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8487 x 2.474 at 0.499 degrees (North through East) ! Clean map min=-0.0016518 max=0.088413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817-2936_X_map.fits wmodel /vlbi/uf001/uva//J0817-2936_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0817-2936_X_map.mod wobs /vlbi/uf001/uva//J0817-2936_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817-2936_X_uvs.fits wwins /vlbi/uf001/uva//J0817-2936_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0817-2936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0884135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.865478 0.865478 1.73096 3.46191 6.92382 13.8476 27.6953 55.3906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.629 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817-2936_X_dfm.log closed on Sun Jan 13 23:52:51 2019