! Started logfile: /vlbi/uf001/uva//J2034-1640_X_dfm.log on Mon Jan 14 05:33:00 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//J2034-1640_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2034-1640_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98655 visibilities/baseline/integration-bin. ! Found source: J2034-1640 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20244 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2034-1640_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. ! ! 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=1.006809Jy sigma=23.861850 ! Fit after self-cal, rms=0.899788Jy sigma=21.210437 ! 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=0.6705 mas, bmaj=1.672 mas, bpa=-2.704 degrees ! Estimated noise=0.377055 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 = 0.0731507 Jy ! Component: 100 - total flux cleaned = 0.0951614 Jy ! Total flux subtracted in 100 components = 0.0951614 Jy ! Clean residual min=-0.005672 max=0.016374 Jy/beam ! Clean residual mean=-0.000009 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.0951614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0951614 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=0.072258Jy sigma=1.563617 ! Fit after self-cal, rms=0.072069Jy sigma=1.560450 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161722 Jy ! Component: 100 - total flux cleaned = 0.0253718 Jy ! Total flux subtracted in 100 components = 0.0253718 Jy ! Clean residual min=-0.004553 max=0.006252 Jy/beam ! Clean residual mean=-0.000005 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.120533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.120533 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=0.067427Jy sigma=1.404326 ! Fit after self-cal, rms=0.067191Jy sigma=1.398947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672647 Jy ! Component: 100 - total flux cleaned = 0.0108927 Jy ! Total flux subtracted in 100 components = 0.0108927 Jy ! Clean residual min=-0.004223 max=0.005083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.131426 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.131426 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=0.066286Jy sigma=1.364257 ! Fit after self-cal, rms=0.066231Jy sigma=1.363135 ! 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=0.8579 mas, bmaj=2.014 mas, bpa=-1.351 degrees ! Estimated noise=0.216756 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 = 0.00583749 Jy ! Component: 100 - total flux cleaned = 0.00929485 Jy ! Component: 150 - total flux cleaned = 0.0115214 Jy ! Component: 200 - total flux cleaned = 0.0129582 Jy ! Total flux subtracted in 200 components = 0.0129582 Jy ! Clean residual min=-0.003499 max=0.004345 Jy/beam ! Clean residual mean=0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.144384 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.144384 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=0.065810Jy sigma=1.345755 ! Fit after self-cal, rms=0.065774Jy sigma=1.344578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 2.014 at -1.351 degrees (North through East) ! Clean map min=-0.0034113 max=0.09901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.14 KP 1.01 ! LA 1.00 MK 1.01 NL 1.12 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.12 KP 1.02 ! LA 0.97 MK 1.03 NL 1.08 OV 0.90 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.17 KP 1.04 ! LA 0.96 MK 0.97 NL 1.05 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.12 KP 1.05 ! LA 0.97 MK 0.99 NL 1.04 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.12 KP 1.01 ! LA 0.97 MK 1.04 NL 1.09 OV 0.89 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.18 KP 1.00 ! LA 0.96 MK 1.03 NL 1.11 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.08 KP 1.05 ! LA 0.98 MK 0.94 NL 1.11 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.04 ! LA 0.97 MK 1.01 NL 1.06 OV 0.88 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 1.03 ! LA 0.95 MK 1.00 NL 1.09 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.17 KP 1.03 ! LA 0.96 MK 0.93 NL 1.11 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.06 KP 1.04 ! LA 0.96 MK 0.99 NL 1.13 OV 0.93 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.11 KP 1.00 ! LA 0.95 MK 0.97 NL 1.10 OV 0.88 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.065774Jy sigma=1.344578 ! Fit after self-cal, rms=0.066937Jy sigma=1.323279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.008 mas, bpa=-0.7269 degrees ! Estimated noise=0.215014 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 (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237397 Jy ! Component: 100 - total flux cleaned = 0.00259455 Jy ! Component: 150 - total flux cleaned = 0.00275957 Jy ! Component: 200 - total flux cleaned = 0.00293928 Jy ! Total flux subtracted in 200 components = 0.00293928 Jy ! Clean residual min=-0.002383 max=0.002333 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.147323 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.147323 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=0.066725Jy sigma=1.319868 ! Fit after self-cal, rms=0.066785Jy sigma=1.319242 ! 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=0.066785Jy sigma=1.319242 ! Fit after self-cal, rms=0.077921Jy sigma=1.306010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=2.005 mas, bpa=-1.067 degrees ! Estimated noise=0.214298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010862 Jy ! Component: 100 - total flux cleaned = -0.000108052 Jy ! Component: 150 - total flux cleaned = -0.000146018 Jy ! Component: 200 - total flux cleaned = -0.000210028 Jy ! Total flux subtracted in 200 components = -0.000210028 Jy ! Clean residual min=-0.001842 max=0.001672 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.147113 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.147113 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=0.077876Jy sigma=1.304518 ! Fit after self-cal, rms=0.077972Jy sigma=1.304226 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 = -5.09411e-05 Jy ! Component: 100 - total flux cleaned = -0.00013517 Jy ! Component: 150 - total flux cleaned = -0.000159506 Jy ! Component: 200 - total flux cleaned = -0.000204267 Jy ! Total flux subtracted in 200 components = -0.000204267 Jy ! Clean residual min=-0.001790 max=0.001633 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.146909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.146909 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=0.077955Jy sigma=1.303705 ! Fit after self-cal, rms=0.077951Jy sigma=1.303652 ! 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=0.077951Jy sigma=1.303652 ! Fit after self-cal, rms=0.078742Jy sigma=1.303427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.002 mas, bpa=-1.136 degrees ! Estimated noise=0.213482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214211 Jy ! Component: 100 - total flux cleaned = -0.000317315 Jy ! Component: 150 - total flux cleaned = -0.000295885 Jy ! Component: 200 - total flux cleaned = -0.000313182 Jy ! Total flux subtracted in 200 components = -0.000313182 Jy ! Clean residual min=-0.001715 max=0.001588 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.146596 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.146596 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=0.078729Jy sigma=1.302947 ! Fit after self-cal, rms=0.078735Jy sigma=1.302901 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 = -0.000125574 Jy ! Component: 100 - total flux cleaned = -0.000161119 Jy ! Component: 150 - total flux cleaned = -0.000193116 Jy ! Component: 200 - total flux cleaned = -0.000207122 Jy ! Total flux subtracted in 200 components = -0.000207122 Jy ! Clean residual min=-0.001696 max=0.001572 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.146389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.146389 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=0.078728Jy sigma=1.302683 ! Fit after self-cal, rms=0.078727Jy sigma=1.302664 ! 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=0.078727Jy sigma=1.302664 ! Fit after self-cal, rms=0.079074Jy sigma=1.302591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.348 mas, bpa=6.719 degrees ! Estimated noise=0.27285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414391 Jy ! Component: 100 - total flux cleaned = 0.000237686 Jy ! Component: 150 - total flux cleaned = 0.000110375 Jy ! Component: 200 - total flux cleaned = 6.37308e-05 Jy ! Total flux subtracted in 200 components = 6.37308e-05 Jy ! Clean residual min=-0.001885 max=0.001644 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.146453 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 81 components and 0.146453 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=0.079076Jy sigma=1.302568 ! Fit after self-cal, rms=0.079078Jy sigma=1.302536 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56241e-05 Jy ! Component: 100 - total flux cleaned = -5.4191e-05 Jy ! Component: 150 - total flux cleaned = -9.39613e-05 Jy ! Component: 200 - total flux cleaned = -0.00012989 Jy ! Total flux subtracted in 200 components = -0.00012989 Jy ! Clean residual min=-0.001856 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.146323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.146323 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=0.079080Jy sigma=1.302585 ! Fit after self-cal, rms=0.079079Jy sigma=1.302567 ! 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=0.8508 mas, bmaj=2.001 mas, bpa=-1.197 degrees ! Estimated noise=0.213008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.001 at -1.197 degrees (North through East) ! Clean map min=-0.0015661 max=0.09881 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=0.6649 mas, bmaj=1.661 mas, bpa=-2.466 degrees ! Estimated noise=0.369499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715927 Jy ! Component: 100 - total flux cleaned = 0.0973575 Jy ! Component: 150 - total flux cleaned = 0.112165 Jy ! Component: 200 - total flux cleaned = 0.121254 Jy ! Total flux subtracted in 200 components = 0.121254 Jy ! Clean residual min=-0.003323 max=0.004817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.121254 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.121254 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.001 mas, bpa=-1.197 degrees ! Estimated noise=0.213008 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 = 0.00895494 Jy ! Component: 100 - total flux cleaned = 0.0138599 Jy ! Component: 150 - total flux cleaned = 0.0169998 Jy ! Component: 200 - total flux cleaned = 0.0191915 Jy ! Total flux subtracted in 200 components = 0.0191915 Jy ! Clean residual min=-0.001869 max=0.002066 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.140446 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.140446 Jy ! Inverting map ! Added new window around map position (4.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203343 Jy ! Component: 100 - total flux cleaned = 0.0034022 Jy ! Component: 150 - total flux cleaned = 0.00443449 Jy ! Component: 200 - total flux cleaned = 0.00523101 Jy ! Total flux subtracted in 200 components = 0.00523101 Jy ! Clean residual min=-0.001624 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.145677 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.145677 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=2.227 mas, bmaj=4.348 mas, bpa=6.719 degrees ! Estimated noise=0.27285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575772 Jy ! Component: 100 - total flux cleaned = 0.000798916 Jy ! Component: 150 - total flux cleaned = 0.000978785 Jy ! Component: 200 - total flux cleaned = 0.00114144 Jy ! Total flux subtracted in 200 components = 0.00114144 Jy ! Clean residual min=-0.001754 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.146818 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 = 8.20174e-05 Jy ! Component: 100 - total flux cleaned = 8.22152e-05 Jy ! Component: 150 - total flux cleaned = 0.000104356 Jy ! Component: 200 - total flux cleaned = 0.000113847 Jy ! Total flux subtracted in 200 components = 0.000113847 Jy ! Clean residual min=-0.001740 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.146932 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 0.146932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=2.001 mas, bpa=-1.197 degrees ! Estimated noise=0.213008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143876 Jy ! Component: 100 - total flux cleaned = 0.000105461 Jy ! Component: 150 - total flux cleaned = 7.39877e-05 Jy ! Component: 200 - total flux cleaned = 5.91592e-05 Jy ! Total flux subtracted in 200 components = 5.91592e-05 Jy ! Clean residual min=-0.001543 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.146991 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.146991 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=0.079040Jy sigma=1.301120 ! Fit after self-cal, rms=0.079040Jy sigma=1.300938 wmodel J2034-1640_X_map.mod ! Writing 115 model components to file: J2034-1640_X_map.mod wobs J2034-1640_X_uvs.fits ! Writing UV FITS file: J2034-1640_X_uvs.fits wwins J2034-1640_X_map.win ! wwins: Wrote 4 windows to J2034-1640_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 = -0.000451664 Jy ! Component: 100 - total flux cleaned = -0.000629377 Jy ! Component: 150 - total flux cleaned = -0.000630122 Jy ! Component: 200 - total flux cleaned = -0.00057134 Jy ! Component: 250 - total flux cleaned = -0.000439899 Jy ! Component: 300 - total flux cleaned = -0.00029451 Jy ! Component: 350 - total flux cleaned = -0.000153384 Jy ! Component: 400 - total flux cleaned = -8.43793e-05 Jy ! Component: 450 - total flux cleaned = 5.08979e-05 Jy ! Component: 500 - total flux cleaned = 0.000166263 Jy ! Component: 550 - total flux cleaned = 0.000247188 Jy ! Component: 600 - total flux cleaned = 0.000357927 Jy ! Component: 650 - total flux cleaned = 0.000342039 Jy ! Component: 700 - total flux cleaned = 0.000434069 Jy ! Component: 750 - total flux cleaned = 0.000463721 Jy ! Component: 800 - total flux cleaned = 0.000508226 Jy ! Component: 850 - total flux cleaned = 0.000595525 Jy ! Component: 900 - total flux cleaned = 0.000638471 Jy ! Component: 950 - total flux cleaned = 0.000666688 Jy ! Component: 1000 - total flux cleaned = 0.000694665 Jy ! Component: 1050 - total flux cleaned = 0.000749858 Jy ! Component: 1100 - total flux cleaned = 0.000790454 Jy ! Component: 1150 - total flux cleaned = 0.000817342 Jy ! Component: 1200 - total flux cleaned = 0.000857146 Jy ! Component: 1250 - total flux cleaned = 0.000948694 Jy ! Component: 1300 - total flux cleaned = 0.00100014 Jy ! Component: 1350 - total flux cleaned = 0.0010639 Jy ! Component: 1400 - total flux cleaned = 0.00106387 Jy ! Component: 1450 - total flux cleaned = 0.00112648 Jy ! Component: 1500 - total flux cleaned = 0.00120058 Jy ! Component: 1550 - total flux cleaned = 0.00122493 Jy ! Component: 1600 - total flux cleaned = 0.00124914 Jy ! Component: 1650 - total flux cleaned = 0.00126127 Jy ! Component: 1700 - total flux cleaned = 0.00134472 Jy ! Component: 1750 - total flux cleaned = 0.00135634 Jy ! Component: 1800 - total flux cleaned = 0.00141469 Jy ! Component: 1850 - total flux cleaned = 0.00141464 Jy ! Component: 1900 - total flux cleaned = 0.00144898 Jy ! Component: 1950 - total flux cleaned = 0.00146021 Jy ! Component: 2000 - total flux cleaned = 0.00143774 Jy ! Component: 2050 - total flux cleaned = 0.0014713 Jy ! Component: 2100 - total flux cleaned = 0.00148243 Jy ! Component: 2150 - total flux cleaned = 0.00154833 Jy ! Component: 2200 - total flux cleaned = 0.00152655 Jy ! Component: 2250 - total flux cleaned = 0.00154831 Jy ! Component: 2300 - total flux cleaned = 0.00160196 Jy ! Component: 2350 - total flux cleaned = 0.00163394 Jy ! Component: 2400 - total flux cleaned = 0.00162343 Jy ! Component: 2450 - total flux cleaned = 0.00166532 Jy ! Component: 2500 - total flux cleaned = 0.00164453 Jy ! Component: 2550 - total flux cleaned = 0.00169618 Jy ! Component: 2600 - total flux cleaned = 0.00168597 Jy ! Component: 2650 - total flux cleaned = 0.00174681 Jy ! Component: 2700 - total flux cleaned = 0.00173675 Jy ! Component: 2750 - total flux cleaned = 0.00173674 Jy ! Component: 2800 - total flux cleaned = 0.00177644 Jy ! Component: 2850 - total flux cleaned = 0.00175669 Jy ! Component: 2900 - total flux cleaned = 0.00174689 Jy ! Component: 2950 - total flux cleaned = 0.00175666 Jy ! Component: 3000 - total flux cleaned = 0.00179532 Jy ! Component: 3050 - total flux cleaned = 0.00179539 Jy ! Component: 3100 - total flux cleaned = 0.00180487 Jy ! Component: 3150 - total flux cleaned = 0.00174798 Jy ! Component: 3200 - total flux cleaned = 0.001748 Jy ! Component: 3250 - total flux cleaned = 0.00176661 Jy ! Component: 3300 - total flux cleaned = 0.00178527 Jy ! Component: 3350 - total flux cleaned = 0.00177598 Jy ! Component: 3400 - total flux cleaned = 0.00173916 Jy ! Component: 3450 - total flux cleaned = 0.00172092 Jy ! Component: 3500 - total flux cleaned = 0.00176636 Jy ! Component: 3550 - total flux cleaned = 0.00173931 Jy ! Component: 3600 - total flux cleaned = 0.00177524 Jy ! Component: 3650 - total flux cleaned = 0.00180196 Jy ! Component: 3700 - total flux cleaned = 0.0017929 Jy ! Component: 3750 - total flux cleaned = 0.00180167 Jy ! Component: 3800 - total flux cleaned = 0.0018192 Jy ! Component: 3850 - total flux cleaned = 0.00181918 Jy ! Component: 3900 - total flux cleaned = 0.00181912 Jy ! Component: 3950 - total flux cleaned = 0.00180189 Jy ! Component: 4000 - total flux cleaned = 0.0018363 Jy ! Component: 4050 - total flux cleaned = 0.00187903 Jy ! Total flux subtracted in 4096 components = 0.0018705 Jy ! Clean residual min=-0.000466 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.148862 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 439 components and 0.148862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2034-1640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 2.001 at -1.197 degrees (North through East) ! Clean map min=-0.00088277 max=0.099376 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2034-1640_X_map.fits wmodel /vlbi/uf001/uva//J2034-1640_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J2034-1640_X_map.mod wobs /vlbi/uf001/uva//J2034-1640_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2034-1640_X_uvs.fits wwins /vlbi/uf001/uva//J2034-1640_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2034-1640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0993756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434469 0.434469 0.868938 1.73788 3.47575 6.95151 13.903 27.806 55.612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.497 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2034-1640_X_dfm.log closed on Mon Jan 14 05:33:05 2019