! Started logfile: /vlbi/uf001/uvm//J0809+3122_X_a_dfm.log on Sun Jan 13 21:07:37 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/uvm//J0809+3122_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0809+3122_X_a_uvm.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.910424 visibilities/baseline/integration-bin. ! Found source: J0809+3122 ! ! 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 76716 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 J0809+3122_X_a] 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 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001711Jy sigma=23.883036 ! Fit after self-cal, rms=0.971637Jy sigma=23.167950 ! 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=0.7079 mas, bmaj=1.38 mas, bpa=-8.582 degrees ! Estimated noise=0.273026 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 = 0.0235012 Jy ! Component: 100 - total flux cleaned = 0.0286411 Jy ! Total flux subtracted in 100 components = 0.0286411 Jy ! Clean residual min=-0.001708 max=0.001865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0286411 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0286411 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=0.054025Jy sigma=1.225079 ! Fit after self-cal, rms=0.052114Jy sigma=1.178026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392279 Jy ! Component: 100 - total flux cleaned = 0.0048594 Jy ! Total flux subtracted in 100 components = 0.0048594 Jy ! Clean residual min=-0.001884 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0335005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0335005 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=0.051890Jy sigma=1.173108 ! Fit after self-cal, rms=0.051881Jy sigma=1.172823 ! 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=0.9577 mas, bmaj=1.744 mas, bpa=-7.5 degrees ! Estimated noise=0.109552 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 (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129216 Jy ! Component: 100 - total flux cleaned = 0.00155442 Jy ! Component: 150 - total flux cleaned = 0.00160237 Jy ! Component: 200 - total flux cleaned = 0.00160198 Jy ! Total flux subtracted in 200 components = 0.00160198 Jy ! Clean residual min=-0.000906 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0351025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0351025 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=0.051847Jy sigma=1.171868 ! Fit after self-cal, rms=0.051825Jy sigma=1.171540 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9577 x 1.744 at -7.5 degrees (North through East) ! Clean map min=-0.00085461 max=0.033104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.98 ! LA 1.06 MK 1.03 NL 1.19 OV 0.94 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.10 HN 0.90 KP 1.06 ! LA 1.01 MK 1.16 NL 1.20 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.96 KP 1.07 ! LA 0.98 MK 1.15 NL 1.18 OV 0.88 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.05 KP 1.04 ! LA 1.07 MK 1.12 NL 1.12 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.96 KP 1.03 ! LA 0.99 MK 1.10 NL 1.21 OV 0.89 ! PT 0.98 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.91 KP 1.01 ! LA 0.99 MK 1.16 NL 1.23 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.07 KP 1.12 ! LA 0.95 MK 1.10 NL 1.15 OV 0.91 ! PT 0.89 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 0.92 KP 1.05 ! LA 1.07 MK 0.94 NL 1.24 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 1.19 ! LA 1.04 MK 1.05 NL 1.13 OV 0.93 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 HN 0.93 KP 1.06 ! LA 1.03 MK 1.14 NL 1.20 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.93 KP 1.11 ! LA 0.97 MK 1.07 NL 1.15 OV 0.93 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.91 KP 1.02 ! LA 0.96 MK 1.09 NL 1.18 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 1.07 ! LA 0.95 MK 1.03 NL 1.18 OV 0.91 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.87 KP 1.06 ! LA 0.93 MK 1.00 NL 1.22 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.88 KP 1.11 ! LA 0.98 MK 1.08 NL 1.20 OV 0.83 ! PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.92 KP 1.13 ! LA 1.02 MK 0.94 NL 1.13 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.13 ! LA 1.02 MK 1.02 NL 1.13 OV 0.86 ! PT 0.95 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.94 HN 0.92 KP 1.05 ! LA 0.96 MK 0.98 NL 1.18 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.99 KP 1.09 ! LA 1.01 MK 0.98 NL 1.11 OV 0.89 ! PT 0.95 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.90 HN 0.87 KP 0.99 ! LA 1.02 MK 1.01 NL 1.21 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.90 KP 1.03 ! LA 1.01 MK 0.93 NL 1.16 OV 0.89 ! PT 0.93 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.98 HN 0.88 KP 0.97 ! LA 1.02 MK 0.93 NL 1.18 PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.85 KP 1.02 ! LA 0.94 MK 0.99 NL 1.16 OV 0.90 ! PT 0.93 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.89 HN 0.73 KP 0.99 ! LA 0.99 MK 0.90 NL 1.27 PT 0.91 ! ! ! Fit before self-cal, rms=0.051825Jy sigma=1.171540 ! Fit after self-cal, rms=0.050652Jy sigma=1.166974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=1.725 mas, bpa=-6.355 degrees ! Estimated noise=0.109272 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 = 6.00044e-06 Jy ! Component: 100 - total flux cleaned = 7.72249e-05 Jy ! Component: 150 - total flux cleaned = 6.79403e-05 Jy ! Component: 200 - total flux cleaned = 7.51166e-05 Jy ! Total flux subtracted in 200 components = 7.51166e-05 Jy ! Clean residual min=-0.000486 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0351776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0351776 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=0.050647Jy sigma=1.166855 ! Fit after self-cal, rms=0.050698Jy sigma=1.165564 ! 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=0.050698Jy sigma=1.165564 ! Fit after self-cal, rms=0.051317Jy sigma=1.164045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=1.716 mas, bpa=-6.299 degrees ! Estimated noise=0.109391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05812e-05 Jy ! Component: 100 - total flux cleaned = 7.43635e-05 Jy ! Component: 150 - total flux cleaned = 5.5745e-05 Jy ! Component: 200 - total flux cleaned = 4.446e-05 Jy ! Total flux subtracted in 200 components = 4.446e-05 Jy ! Clean residual min=-0.000462 max=0.000541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0352221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0352221 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=0.051315Jy sigma=1.164002 ! Fit after self-cal, rms=0.051373Jy sigma=1.163523 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 (-5, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314787 Jy ! Component: 100 - total flux cleaned = 0.000338264 Jy ! Component: 150 - total flux cleaned = 0.000332117 Jy ! Component: 200 - total flux cleaned = 0.000331802 Jy ! Total flux subtracted in 200 components = 0.000331802 Jy ! Clean residual min=-0.000452 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0355539 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0355539 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=0.051368Jy sigma=1.163406 ! Fit after self-cal, rms=0.051368Jy sigma=1.163356 ! Inverting map ! Added new window around map position (38.6, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356508 Jy ! Component: 100 - total flux cleaned = 0.000444548 Jy ! Component: 150 - total flux cleaned = 0.000474604 Jy ! Component: 200 - total flux cleaned = 0.000517198 Jy ! Total flux subtracted in 200 components = 0.000517198 Jy ! Clean residual min=-0.000437 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0360711 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0360711 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=0.051362Jy sigma=1.163229 ! Fit after self-cal, rms=0.051361Jy sigma=1.163194 ! Inverting map ! Added new window around map position (16.2, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259208 Jy ! Component: 100 - total flux cleaned = 0.000376095 Jy ! Component: 150 - total flux cleaned = 0.000414699 Jy ! Component: 200 - total flux cleaned = 0.000423294 Jy ! Total flux subtracted in 200 components = 0.000423294 Jy ! Clean residual min=-0.000429 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0364944 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.0364944 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=0.051355Jy sigma=1.163065 ! Fit after self-cal, rms=0.051351Jy sigma=1.162987 ! 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=0.051351Jy sigma=1.162987 ! Fit after self-cal, rms=0.051512Jy sigma=1.162856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9552 mas, bmaj=1.716 mas, bpa=-6.36 degrees ! Estimated noise=0.109166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235798 Jy ! Component: 100 - total flux cleaned = 0.00030494 Jy ! Component: 150 - total flux cleaned = 0.000322904 Jy ! Component: 200 - total flux cleaned = 0.000339642 Jy ! Total flux subtracted in 200 components = 0.000339642 Jy ! Clean residual min=-0.000424 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.036834 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.036834 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=0.051509Jy sigma=1.162774 ! Fit after self-cal, rms=0.051528Jy sigma=1.162691 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102739 Jy ! Component: 100 - total flux cleaned = 0.000136616 Jy ! Component: 150 - total flux cleaned = 0.000144465 Jy ! Component: 200 - total flux cleaned = 0.00017376 Jy ! Total flux subtracted in 200 components = 0.00017376 Jy ! Clean residual min=-0.000418 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0370078 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.0370078 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=0.051526Jy sigma=1.162636 ! Fit after self-cal, rms=0.051526Jy sigma=1.162623 ! 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=0.051526Jy sigma=1.162623 ! Fit after self-cal, rms=0.051603Jy sigma=1.162602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=2.615 mas, bpa=-5.981 degrees ! Estimated noise=0.135795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018788 Jy ! Component: 100 - total flux cleaned = 0.00021655 Jy ! Component: 150 - total flux cleaned = 0.000193645 Jy ! Component: 200 - total flux cleaned = 0.000198654 Jy ! Total flux subtracted in 200 components = 0.000198654 Jy ! Clean residual min=-0.000423 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0372064 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.0372064 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=0.051603Jy sigma=1.162593 ! Fit after self-cal, rms=0.051608Jy sigma=1.162539 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 (-43, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458227 Jy ! Component: 100 - total flux cleaned = 0.000592414 Jy ! Component: 150 - total flux cleaned = 0.000645499 Jy ! Component: 200 - total flux cleaned = 0.000678926 Jy ! Total flux subtracted in 200 components = 0.000678926 Jy ! Clean residual min=-0.000419 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0378854 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.0378854 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=0.051606Jy sigma=1.162483 ! Fit after self-cal, rms=0.051605Jy sigma=1.162443 ! 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=0.9549 mas, bmaj=1.715 mas, bpa=-6.396 degrees ! Estimated noise=0.10916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 1.715 at -6.396 degrees (North through East) ! Clean map min=-0.00051863 max=0.032932 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=0.7089 mas, bmaj=1.354 mas, bpa=-7.433 degrees ! Estimated noise=0.268545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256697 Jy ! Component: 100 - total flux cleaned = 0.031307 Jy ! Component: 150 - total flux cleaned = 0.0323874 Jy ! Component: 200 - total flux cleaned = 0.0332949 Jy ! Total flux subtracted in 200 components = 0.0332949 Jy ! Clean residual min=-0.001664 max=0.001621 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0332949 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0332949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.715 mas, bpa=-6.396 degrees ! Estimated noise=0.10916 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 = 0.00113807 Jy ! Component: 100 - total flux cleaned = 0.00193445 Jy ! Component: 150 - total flux cleaned = 0.00237156 Jy ! Component: 200 - total flux cleaned = 0.00270481 Jy ! Total flux subtracted in 200 components = 0.00270481 Jy ! Clean residual min=-0.000479 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0359997 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0359997 Jy ! Inverting map ! Added new window around map position (34.4, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352575 Jy ! Component: 100 - total flux cleaned = 0.00061342 Jy ! Component: 150 - total flux cleaned = 0.000853514 Jy ! Component: 200 - total flux cleaned = 0.00105964 Jy ! Total flux subtracted in 200 components = 0.00105964 Jy ! Clean residual min=-0.000466 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0370593 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.0370593 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=2.155 mas, bmaj=2.615 mas, bpa=-5.981 degrees ! Estimated noise=0.135795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438407 Jy ! Component: 100 - total flux cleaned = 0.000738476 Jy ! Component: 150 - total flux cleaned = 0.000944133 Jy ! Component: 200 - total flux cleaned = 0.00107356 Jy ! Total flux subtracted in 200 components = 0.00107356 Jy ! Clean residual min=-0.000440 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0381329 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 = 6.28571e-05 Jy ! Component: 100 - total flux cleaned = 0.000129207 Jy ! Component: 150 - total flux cleaned = 0.000175108 Jy ! Component: 200 - total flux cleaned = 0.000217819 Jy ! Total flux subtracted in 200 components = 0.000217819 Jy ! Clean residual min=-0.000424 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0383507 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 115 components and 0.0383507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9549 mas, bmaj=1.715 mas, bpa=-6.396 degrees ! Estimated noise=0.10916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.98517e-05 Jy ! Component: 100 - total flux cleaned = -0.000112229 Jy ! Component: 150 - total flux cleaned = -0.000111618 Jy ! Component: 200 - total flux cleaned = -9.01759e-05 Jy ! Total flux subtracted in 200 components = -9.01759e-05 Jy ! Clean residual min=-0.000444 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0382605 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.0382605 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=0.051607Jy sigma=1.162500 ! Fit after self-cal, rms=0.051604Jy sigma=1.162434 wmodel J0809+3122_X_a_map.mod ! Writing 131 model components to file: J0809+3122_X_a_map.mod wobs J0809+3122_X_a_uvs.fits ! Writing UV FITS file: J0809+3122_X_a_uvs.fits wwins J0809+3122_X_a_map.win ! wwins: Wrote 7 windows to J0809+3122_X_a_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 = 2.47958e-05 Jy ! Component: 100 - total flux cleaned = -1.95914e-05 Jy ! Component: 150 - total flux cleaned = -7.68069e-05 Jy ! Component: 200 - total flux cleaned = -0.000139396 Jy ! Component: 250 - total flux cleaned = -0.000159839 Jy ! Component: 300 - total flux cleaned = -0.000179987 Jy ! Component: 350 - total flux cleaned = -0.000212864 Jy ! Component: 400 - total flux cleaned = -0.000186941 Jy ! Component: 450 - total flux cleaned = -0.000174245 Jy ! Component: 500 - total flux cleaned = -0.000155382 Jy ! Component: 550 - total flux cleaned = -0.000155394 Jy ! Component: 600 - total flux cleaned = -0.000161532 Jy ! Component: 650 - total flux cleaned = -0.000149288 Jy ! Component: 700 - total flux cleaned = -0.00015545 Jy ! Component: 750 - total flux cleaned = -0.000167437 Jy ! Component: 800 - total flux cleaned = -0.000161605 Jy ! Component: 850 - total flux cleaned = -0.00019108 Jy ! Component: 900 - total flux cleaned = -0.00020277 Jy ! Component: 950 - total flux cleaned = -0.000214321 Jy ! Component: 1000 - total flux cleaned = -0.000208608 Jy ! Component: 1050 - total flux cleaned = -0.000231435 Jy ! Component: 1100 - total flux cleaned = -0.000225744 Jy ! Component: 1150 - total flux cleaned = -0.00023702 Jy ! Component: 1200 - total flux cleaned = -0.000248144 Jy ! Component: 1250 - total flux cleaned = -0.000231598 Jy ! Component: 1300 - total flux cleaned = -0.000259127 Jy ! Component: 1350 - total flux cleaned = -0.000264631 Jy ! Component: 1400 - total flux cleaned = -0.000286344 Jy ! Component: 1450 - total flux cleaned = -0.000297096 Jy ! Component: 1500 - total flux cleaned = -0.000307784 Jy ! Component: 1550 - total flux cleaned = -0.00027575 Jy ! Component: 1600 - total flux cleaned = -0.000302305 Jy ! Component: 1650 - total flux cleaned = -0.000307621 Jy ! Component: 1700 - total flux cleaned = -0.000307587 Jy ! Component: 1750 - total flux cleaned = -0.000318058 Jy ! Component: 1800 - total flux cleaned = -0.000318142 Jy ! Component: 1850 - total flux cleaned = -0.000323279 Jy ! Component: 1900 - total flux cleaned = -0.000333517 Jy ! Component: 1950 - total flux cleaned = -0.000338601 Jy ! Component: 2000 - total flux cleaned = -0.000328415 Jy ! Component: 2050 - total flux cleaned = -0.000343598 Jy ! Component: 2100 - total flux cleaned = -0.000323469 Jy ! Component: 2150 - total flux cleaned = -0.000313478 Jy ! Component: 2200 - total flux cleaned = -0.000303527 Jy ! Component: 2250 - total flux cleaned = -0.000293633 Jy ! Component: 2300 - total flux cleaned = -0.000293608 Jy ! Component: 2350 - total flux cleaned = -0.000283814 Jy ! Component: 2400 - total flux cleaned = -0.000269182 Jy ! Component: 2450 - total flux cleaned = -0.000259464 Jy ! Component: 2500 - total flux cleaned = -0.000269112 Jy ! Component: 2550 - total flux cleaned = -0.000216181 Jy ! Component: 2600 - total flux cleaned = -0.000254503 Jy ! Component: 2650 - total flux cleaned = -0.000249732 Jy ! Component: 2700 - total flux cleaned = -0.000235473 Jy ! Component: 2750 - total flux cleaned = -0.000202345 Jy ! Component: 2800 - total flux cleaned = -0.00020239 Jy ! Component: 2850 - total flux cleaned = -0.00020706 Jy ! Component: 2900 - total flux cleaned = -0.000211734 Jy ! Component: 2950 - total flux cleaned = -0.000211734 Jy ! Component: 3000 - total flux cleaned = -0.000179308 Jy ! Component: 3050 - total flux cleaned = -0.00020234 Jy ! Component: 3100 - total flux cleaned = -0.000188564 Jy ! Component: 3150 - total flux cleaned = -0.000179394 Jy ! Component: 3200 - total flux cleaned = -0.000174858 Jy ! Component: 3250 - total flux cleaned = -0.000170288 Jy ! Component: 3300 - total flux cleaned = -0.000156759 Jy ! Component: 3350 - total flux cleaned = -0.000152239 Jy ! Component: 3400 - total flux cleaned = -0.000138808 Jy ! Component: 3450 - total flux cleaned = -0.000116483 Jy ! Component: 3500 - total flux cleaned = -0.000129796 Jy ! Component: 3550 - total flux cleaned = -0.000151925 Jy ! Component: 3600 - total flux cleaned = -0.000134266 Jy ! Component: 3650 - total flux cleaned = -0.000116696 Jy ! Component: 3700 - total flux cleaned = -0.000125433 Jy ! Component: 3750 - total flux cleaned = -0.000112352 Jy ! Component: 3800 - total flux cleaned = -0.000107993 Jy ! Component: 3850 - total flux cleaned = -0.000103663 Jy ! Component: 3900 - total flux cleaned = -7.34758e-05 Jy ! Component: 3950 - total flux cleaned = -9.49554e-05 Jy ! Component: 4000 - total flux cleaned = -7.35461e-05 Jy ! Component: 4050 - total flux cleaned = -7.78165e-05 Jy ! Total flux subtracted in 4096 components = -7.35745e-05 Jy ! Clean residual min=-0.000260 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.038187 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 473 components and 0.038187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0809+3122_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9549 x 1.715 at -6.396 degrees (North through East) ! Clean map min=-0.00057818 max=0.032829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0809+3122_X_a_map.fits wmodel /vlbi/uf001/uvm//J0809+3122_X_a_map.mod ! Writing 473 model components to file: /vlbi/uf001/uvm//J0809+3122_X_a_map.mod wobs /vlbi/uf001/uvm//J0809+3122_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0809+3122_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0809+3122_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0809+3122_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.47066e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682687 0.682687 1.36537 2.73075 5.4615 10.923 21.846 43.692 87.384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.439 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0809+3122_X_a_dfm.log closed on Sun Jan 13 21:07:45 2019