! Started logfile: /vlbi/uf001/uva//J1009+0622_X_dfm.log on Mon Jan 14 00:45:33 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//J1009+0622_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1009+0622_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J1009+0622 ! ! 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 30204 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 J1009+0622_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007261Jy sigma=24.467558 ! Fit after self-cal, rms=0.907212Jy sigma=22.008520 ! 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=0.7071 mas, bmaj=1.681 mas, bpa=-1.2 degrees ! Estimated noise=0.296351 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 = 0.0690986 Jy ! Component: 100 - total flux cleaned = 0.0863085 Jy ! Total flux subtracted in 100 components = 0.0863085 Jy ! Clean residual min=-0.002994 max=0.007772 Jy/beam ! Clean residual mean=-0.000007 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0863085 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0863085 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=0.058481Jy sigma=1.360499 ! Fit after self-cal, rms=0.058354Jy sigma=1.358218 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898067 Jy ! Component: 100 - total flux cleaned = 0.0143691 Jy ! Total flux subtracted in 100 components = 0.0143691 Jy ! Clean residual min=-0.002609 max=0.003719 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.100678 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.100678 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=0.056356Jy sigma=1.302882 ! Fit after self-cal, rms=0.056333Jy sigma=1.302055 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413628 Jy ! Component: 100 - total flux cleaned = 0.0070477 Jy ! Total flux subtracted in 100 components = 0.0070477 Jy ! Clean residual min=-0.002288 max=0.002827 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.107725 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.107725 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=0.055871Jy sigma=1.288936 ! Fit after self-cal, rms=0.055858Jy sigma=1.288564 ! 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=0.8914 mas, bmaj=1.987 mas, bpa=-1.756 degrees ! Estimated noise=0.175598 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 (6.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420164 Jy ! Component: 100 - total flux cleaned = 0.00706544 Jy ! Component: 150 - total flux cleaned = 0.00916889 Jy ! Component: 200 - total flux cleaned = 0.0107805 Jy ! Total flux subtracted in 200 components = 0.0107805 Jy ! Clean residual min=-0.002184 max=0.002933 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.118506 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.118506 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=0.055499Jy sigma=1.277615 ! Fit after self-cal, rms=0.055477Jy sigma=1.277008 ! Inverting map ! Added new window around map position (6.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026568 Jy ! Component: 100 - total flux cleaned = 0.00433391 Jy ! Component: 150 - total flux cleaned = 0.00570799 Jy ! Component: 200 - total flux cleaned = 0.00690056 Jy ! Total flux subtracted in 200 components = 0.00690056 Jy ! Clean residual min=-0.002045 max=0.002270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.125406 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.125406 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=0.055321Jy sigma=1.272732 ! Fit after self-cal, rms=0.055315Jy sigma=1.272551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 1.987 at -1.756 degrees (North through East) ! Clean map min=-0.0019893 max=0.09227 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 0.97 KP 1.01 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.04 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.05 ! LA 0.99 MK 0.99 NL 1.13 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.01 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 1.05 ! LA 1.03 MK 1.05 NL 1.10 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 1.04 NL 1.04 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.00 NL 1.08 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.98 KP 1.05 ! LA 0.97 MK 1.05 NL 1.12 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.055315Jy sigma=1.272551 ! Fit after self-cal, rms=0.054983Jy sigma=1.260986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.003 mas, bpa=-1.555 degrees ! Estimated noise=0.175529 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 = -0.001079 Jy ! Component: 100 - total flux cleaned = -0.00105051 Jy ! Component: 150 - total flux cleaned = -0.000905469 Jy ! Component: 200 - total flux cleaned = -0.000784838 Jy ! Total flux subtracted in 200 components = -0.000784838 Jy ! Clean residual min=-0.000992 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.124622 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.124622 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=0.054937Jy sigma=1.259794 ! Fit after self-cal, rms=0.054958Jy sigma=1.259561 ! 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=0.054958Jy sigma=1.259561 ! Fit after self-cal, rms=0.054924Jy sigma=1.256353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=2.003 mas, bpa=-1.606 degrees ! Estimated noise=0.17551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686366 Jy ! Component: 100 - total flux cleaned = -0.000847727 Jy ! Component: 150 - total flux cleaned = -0.000907627 Jy ! Component: 200 - total flux cleaned = -0.000963669 Jy ! Total flux subtracted in 200 components = -0.000963669 Jy ! Clean residual min=-0.000930 max=0.001031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.123658 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.123658 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=0.054906Jy sigma=1.255902 ! Fit after self-cal, rms=0.054908Jy sigma=1.255837 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 (36.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918012 Jy ! Component: 100 - total flux cleaned = 0.00112844 Jy ! Component: 150 - total flux cleaned = 0.00109442 Jy ! Component: 200 - total flux cleaned = 0.00106262 Jy ! Total flux subtracted in 200 components = 0.00106262 Jy ! Clean residual min=-0.000890 max=0.000857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.124721 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.12472 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=0.054890Jy sigma=1.255332 ! Fit after self-cal, rms=0.054890Jy sigma=1.255310 ! 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=0.054890Jy sigma=1.255310 ! Fit after self-cal, rms=0.054797Jy sigma=1.254344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=2.003 mas, bpa=-1.578 degrees ! Estimated noise=0.175153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058249 Jy ! Component: 100 - total flux cleaned = -0.000673563 Jy ! Component: 150 - total flux cleaned = -0.000769875 Jy ! Component: 200 - total flux cleaned = -0.000830031 Jy ! Total flux subtracted in 200 components = -0.000830031 Jy ! Clean residual min=-0.000800 max=0.000846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.12389 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 167 components and 0.12389 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=0.054786Jy sigma=1.254062 ! Fit after self-cal, rms=0.054788Jy sigma=1.254032 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 = -9.13197e-05 Jy ! Component: 100 - total flux cleaned = -0.000119635 Jy ! Component: 150 - total flux cleaned = -0.000159632 Jy ! Component: 200 - total flux cleaned = -0.00017231 Jy ! Total flux subtracted in 200 components = -0.00017231 Jy ! Clean residual min=-0.000785 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.123718 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 176 components and 0.123718 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=0.054782Jy sigma=1.253889 ! Fit after self-cal, rms=0.054782Jy sigma=1.253881 ! 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=0.054782Jy sigma=1.253881 ! Fit after self-cal, rms=0.054683Jy sigma=1.253820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.141 mas, bpa=-3.988 degrees ! Estimated noise=0.221336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403273 Jy ! Component: 100 - total flux cleaned = -0.000539151 Jy ! Component: 150 - total flux cleaned = -0.00064718 Jy ! Component: 200 - total flux cleaned = -0.000688019 Jy ! Total flux subtracted in 200 components = -0.000688019 Jy ! Clean residual min=-0.001056 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.12303 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 200 components and 0.12303 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=0.054681Jy sigma=1.253706 ! Fit after self-cal, rms=0.054681Jy sigma=1.253692 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 = -6.69313e-05 Jy ! Component: 100 - total flux cleaned = -9.51263e-05 Jy ! Component: 150 - total flux cleaned = -7.83026e-05 Jy ! Component: 200 - total flux cleaned = -8.60847e-05 Jy ! Total flux subtracted in 200 components = -8.60847e-05 Jy ! Clean residual min=-0.001028 max=0.000831 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.122944 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.122944 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=0.054680Jy sigma=1.253651 ! Fit after self-cal, rms=0.054680Jy sigma=1.253649 ! 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=0.8915 mas, bmaj=2.003 mas, bpa=-1.56 degrees ! Estimated noise=0.174918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 2.003 at -1.56 degrees (North through East) ! Clean map min=-0.00072001 max=0.092303 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=0.706 mas, bmaj=1.692 mas, bpa=-1.022 degrees ! Estimated noise=0.296152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689001 Jy ! Component: 100 - total flux cleaned = 0.0866613 Jy ! Component: 150 - total flux cleaned = 0.0959276 Jy ! Component: 200 - total flux cleaned = 0.101463 Jy ! Total flux subtracted in 200 components = 0.101463 Jy ! Clean residual min=-0.001756 max=0.002886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.101463 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.101463 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.003 mas, bpa=-1.56 degrees ! Estimated noise=0.174918 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 = 0.00525349 Jy ! Component: 100 - total flux cleaned = 0.00843542 Jy ! Component: 150 - total flux cleaned = 0.010739 Jy ! Component: 200 - total flux cleaned = 0.0125103 Jy ! Total flux subtracted in 200 components = 0.0125103 Jy ! Clean residual min=-0.001100 max=0.001172 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.113973 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.113973 Jy ! Inverting map ! Added new window around map position (-1.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143634 Jy ! Component: 100 - total flux cleaned = 0.00263534 Jy ! Component: 150 - total flux cleaned = 0.00366247 Jy ! Component: 200 - total flux cleaned = 0.00455771 Jy ! Total flux subtracted in 200 components = 0.00455771 Jy ! Clean residual min=-0.000898 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.118531 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 81 components and 0.118531 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=2.101 mas, bmaj=3.141 mas, bpa=-3.988 degrees ! Estimated noise=0.221336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116088 Jy ! Component: 100 - total flux cleaned = 0.00195433 Jy ! Component: 150 - total flux cleaned = 0.00245086 Jy ! Component: 200 - total flux cleaned = 0.00283536 Jy ! Total flux subtracted in 200 components = 0.00283536 Jy ! Clean residual min=-0.001155 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.121366 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 = 0.000353418 Jy ! Component: 100 - total flux cleaned = 0.000564915 Jy ! Component: 150 - total flux cleaned = 0.000684934 Jy ! Component: 200 - total flux cleaned = 0.000769515 Jy ! Total flux subtracted in 200 components = 0.000769515 Jy ! Clean residual min=-0.001077 max=0.000867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.122136 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 152 components and 0.122136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.003 mas, bpa=-1.56 degrees ! Estimated noise=0.174918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249099 Jy ! Component: 100 - total flux cleaned = 0.000329746 Jy ! Component: 150 - total flux cleaned = 0.000348457 Jy ! Component: 200 - total flux cleaned = 0.000365202 Jy ! Total flux subtracted in 200 components = 0.000365202 Jy ! Clean residual min=-0.000806 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.122501 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.122501 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=0.054679Jy sigma=1.253666 ! Fit after self-cal, rms=0.054673Jy sigma=1.253564 wmodel J1009+0622_X_map.mod ! Writing 169 model components to file: J1009+0622_X_map.mod wobs J1009+0622_X_uvs.fits ! Writing UV FITS file: J1009+0622_X_uvs.fits wwins J1009+0622_X_map.win ! wwins: Wrote 7 windows to J1009+0622_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 = 0.000192505 Jy ! Component: 100 - total flux cleaned = 0.000248865 Jy ! Component: 150 - total flux cleaned = 0.00022235 Jy ! Component: 200 - total flux cleaned = 0.000157659 Jy ! Component: 250 - total flux cleaned = 9.44251e-05 Jy ! Component: 300 - total flux cleaned = 5.71969e-05 Jy ! Component: 350 - total flux cleaned = -3.98558e-05 Jy ! Component: 400 - total flux cleaned = -8.7613e-05 Jy ! Component: 450 - total flux cleaned = -0.000170175 Jy ! Component: 500 - total flux cleaned = -0.000239885 Jy ! Component: 550 - total flux cleaned = -0.000319855 Jy ! Component: 600 - total flux cleaned = -0.000421009 Jy ! Component: 650 - total flux cleaned = -0.00045412 Jy ! Component: 700 - total flux cleaned = -0.000465019 Jy ! Component: 750 - total flux cleaned = -0.000454313 Jy ! Component: 800 - total flux cleaned = -0.00047586 Jy ! Component: 850 - total flux cleaned = -0.00047589 Jy ! Component: 900 - total flux cleaned = -0.000465332 Jy ! Component: 950 - total flux cleaned = -0.000475735 Jy ! Component: 1000 - total flux cleaned = -0.000434582 Jy ! Component: 1050 - total flux cleaned = -0.000424305 Jy ! Component: 1100 - total flux cleaned = -0.000434321 Jy ! Component: 1150 - total flux cleaned = -0.000394095 Jy ! Component: 1200 - total flux cleaned = -0.000374247 Jy ! Component: 1250 - total flux cleaned = -0.000364395 Jy ! Component: 1300 - total flux cleaned = -0.000354656 Jy ! Component: 1350 - total flux cleaned = -0.000364363 Jy ! Component: 1400 - total flux cleaned = -0.000354672 Jy ! Component: 1450 - total flux cleaned = -0.000297236 Jy ! Component: 1500 - total flux cleaned = -0.000325768 Jy ! Component: 1550 - total flux cleaned = -0.000306939 Jy ! Component: 1600 - total flux cleaned = -0.00032565 Jy ! Component: 1650 - total flux cleaned = -0.000334897 Jy ! Component: 1700 - total flux cleaned = -0.000316361 Jy ! Component: 1750 - total flux cleaned = -0.000288824 Jy ! Component: 1800 - total flux cleaned = -0.000325337 Jy ! Component: 1850 - total flux cleaned = -0.000280103 Jy ! Component: 1900 - total flux cleaned = -0.000298114 Jy ! Component: 1950 - total flux cleaned = -0.000298236 Jy ! Component: 2000 - total flux cleaned = -0.000280466 Jy ! Component: 2050 - total flux cleaned = -0.000254099 Jy ! Component: 2100 - total flux cleaned = -0.000262986 Jy ! Component: 2150 - total flux cleaned = -0.000228188 Jy ! Component: 2200 - total flux cleaned = -0.000262822 Jy ! Component: 2250 - total flux cleaned = -0.000236994 Jy ! Component: 2300 - total flux cleaned = -0.000254078 Jy ! Component: 2350 - total flux cleaned = -0.000262505 Jy ! Component: 2400 - total flux cleaned = -0.000237079 Jy ! Component: 2450 - total flux cleaned = -0.000253889 Jy ! Component: 2500 - total flux cleaned = -0.000203786 Jy ! Component: 2550 - total flux cleaned = -0.000187255 Jy ! Component: 2600 - total flux cleaned = -0.000220328 Jy ! Component: 2650 - total flux cleaned = -0.000212075 Jy ! Component: 2700 - total flux cleaned = -0.000228396 Jy ! Component: 2750 - total flux cleaned = -0.000171435 Jy ! Component: 2800 - total flux cleaned = -0.00016329 Jy ! Component: 2850 - total flux cleaned = -0.000179389 Jy ! Component: 2900 - total flux cleaned = -0.00012331 Jy ! Component: 2950 - total flux cleaned = -0.000123385 Jy ! Component: 3000 - total flux cleaned = -0.000123405 Jy ! Component: 3050 - total flux cleaned = -0.000115457 Jy ! Component: 3100 - total flux cleaned = -9.19717e-05 Jy ! Component: 3150 - total flux cleaned = -4.5218e-05 Jy ! Component: 3200 - total flux cleaned = -6.84626e-05 Jy ! Component: 3250 - total flux cleaned = -2.98852e-05 Jy ! Component: 3300 - total flux cleaned = -4.52524e-05 Jy ! Component: 3350 - total flux cleaned = -2.23549e-05 Jy ! Component: 3400 - total flux cleaned = 1.56944e-05 Jy ! Component: 3450 - total flux cleaned = 2.31832e-05 Jy ! Component: 3500 - total flux cleaned = 5.32694e-05 Jy ! Component: 3550 - total flux cleaned = 2.32636e-05 Jy ! Component: 3600 - total flux cleaned = 4.56621e-05 Jy ! Component: 3650 - total flux cleaned = 5.309e-05 Jy ! Component: 3700 - total flux cleaned = 6.04758e-05 Jy ! Component: 3750 - total flux cleaned = 5.31517e-05 Jy ! Component: 3800 - total flux cleaned = 6.04631e-05 Jy ! Component: 3850 - total flux cleaned = 9.69296e-05 Jy ! Component: 3900 - total flux cleaned = 0.000118691 Jy ! Component: 3950 - total flux cleaned = 0.000111503 Jy ! Component: 4000 - total flux cleaned = 0.000133085 Jy ! Component: 4050 - total flux cleaned = 0.000111677 Jy ! Total flux subtracted in 4096 components = 0.000140145 Jy ! Clean residual min=-0.000428 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.122641 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 476 components and 0.122641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1009+0622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8915 x 2.003 at -1.56 degrees (North through East) ! Clean map min=-0.0005996 max=0.092684 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1009+0622_X_map.fits wmodel /vlbi/uf001/uva//J1009+0622_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J1009+0622_X_map.mod wobs /vlbi/uf001/uva//J1009+0622_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1009+0622_X_uvs.fits wwins /vlbi/uf001/uva//J1009+0622_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1009+0622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0926836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395611 0.395611 0.791222 1.58244 3.16489 6.32978 12.6596 25.3191 50.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1009+0622_X_dfm.log closed on Mon Jan 14 00:45:39 2019