! Started logfile: /vlbi/uf001/uva//J1629-2026_X_a_dfm.log on Mon Jan 14 03:43:37 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/uva//J1629-2026_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1629-2026_X_a_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1629-2026 ! ! 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 17052 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 J1629-2026_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002347Jy sigma=22.939569 ! Fit after self-cal, rms=0.967397Jy sigma=22.143089 ! 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=1.514 mas, bmaj=5.192 mas, bpa=-2.769 degrees ! Estimated noise=0.575252 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 = 0.0257722 Jy ! Component: 100 - total flux cleaned = 0.032941 Jy ! Total flux subtracted in 100 components = 0.032941 Jy ! Clean residual min=-0.003347 max=0.006338 Jy/beam ! Clean residual mean=-0.000014 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.032941 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.032941 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=0.057108Jy sigma=1.200418 ! Fit after self-cal, rms=0.055573Jy sigma=1.162330 ! Inverting map ! Added new window around map position (-2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672229 Jy ! Component: 100 - total flux cleaned = 0.0106775 Jy ! Total flux subtracted in 100 components = 0.0106775 Jy ! Clean residual min=-0.002798 max=0.003484 Jy/beam ! Clean residual mean=-0.000009 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0436185 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0436185 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=0.054768Jy sigma=1.141657 ! Fit after self-cal, rms=0.054670Jy sigma=1.139425 ! 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=1.858 mas, bmaj=5.662 mas, bpa=-2.808 degrees ! Estimated noise=0.245061 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 = 0.00375171 Jy ! Component: 100 - total flux cleaned = 0.00593078 Jy ! Component: 150 - total flux cleaned = 0.00735616 Jy ! Component: 200 - total flux cleaned = 0.00835317 Jy ! Total flux subtracted in 200 components = 0.00835317 Jy ! Clean residual min=-0.001601 max=0.002001 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0519716 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.0519716 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=0.054414Jy sigma=1.132338 ! Fit after self-cal, rms=0.054354Jy sigma=1.130569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 5.662 at -2.808 degrees (North through East) ! Clean map min=-0.001757 max=0.034994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.01 KP 0.95 ! LA 0.97 NL 1.32 OV 0.93 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.93 KP 1.02 ! LA 0.99 NL 1.19 OV 1.02 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.10 KP 0.99 ! LA 1.01 NL 1.31 OV 0.92 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.97 KP 1.13 ! LA 0.92 NL 1.06 OV 0.91 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.01 ! LA 0.92 NL 1.21 OV 1.08 PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.05 ! LA 0.91 NL 1.22 OV 0.92 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.84 KP 1.11 ! LA 0.94 NL 1.08 OV 1.04 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.80 KP 1.04 ! LA 1.02 NL 1.16 OV 0.94 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 0.77 KP 1.05 ! LA 0.93 NL 1.09 OV 0.98 PT 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.74 KP 1.18 ! LA 0.92 NL 1.01 OV 0.94 PT 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.82 KP 0.99 ! LA 0.91 NL 1.10 OV 0.96 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.77 KP 1.02 ! LA 0.99 NL 1.13 OV 0.92 PT 0.91 ! ! ! Fit before self-cal, rms=0.054354Jy sigma=1.130569 ! Fit after self-cal, rms=0.053582Jy sigma=1.125869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=5.758 mas, bpa=-2.219 degrees ! Estimated noise=0.247292 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 = 0.00137757 Jy ! Component: 100 - total flux cleaned = 0.00169064 Jy ! Component: 150 - total flux cleaned = 0.00182871 Jy ! Component: 200 - total flux cleaned = 0.00187756 Jy ! Total flux subtracted in 200 components = 0.00187756 Jy ! Clean residual min=-0.001355 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0538492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.0538492 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=0.053544Jy sigma=1.124974 ! Fit after self-cal, rms=0.053627Jy sigma=1.123552 ! 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=0.053627Jy sigma=1.123552 ! Fit after self-cal, rms=0.054063Jy sigma=1.121880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=5.784 mas, bpa=-2.217 degrees ! Estimated noise=0.248931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106676 Jy ! Component: 100 - total flux cleaned = 0.00136382 Jy ! Component: 150 - total flux cleaned = 0.00142938 Jy ! Component: 200 - total flux cleaned = 0.00144288 Jy ! Total flux subtracted in 200 components = 0.00144288 Jy ! Clean residual min=-0.001285 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0552921 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.0552921 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=0.054039Jy sigma=1.121339 ! Fit after self-cal, rms=0.054068Jy sigma=1.120888 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 = 0.000487416 Jy ! Component: 100 - total flux cleaned = 0.000638088 Jy ! Component: 150 - total flux cleaned = 0.000638768 Jy ! Component: 200 - total flux cleaned = 0.000612853 Jy ! Total flux subtracted in 200 components = 0.000612853 Jy ! Clean residual min=-0.001268 max=0.001309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0559049 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.0559049 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=0.054055Jy sigma=1.120598 ! Fit after self-cal, rms=0.054054Jy sigma=1.120489 ! 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=0.054054Jy sigma=1.120489 ! Fit after self-cal, rms=0.054065Jy sigma=1.119879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=5.791 mas, bpa=-2.335 degrees ! Estimated noise=0.247744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531921 Jy ! Component: 100 - total flux cleaned = 0.000708171 Jy ! Component: 150 - total flux cleaned = 0.000751216 Jy ! Component: 200 - total flux cleaned = 0.00077406 Jy ! Total flux subtracted in 200 components = 0.00077406 Jy ! Clean residual min=-0.001239 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.056679 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.056679 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=0.054051Jy sigma=1.119599 ! Fit after self-cal, rms=0.054081Jy sigma=1.119314 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 = 0.00032151 Jy ! Component: 100 - total flux cleaned = 0.000431868 Jy ! Component: 150 - total flux cleaned = 0.000420213 Jy ! Component: 200 - total flux cleaned = 0.000408315 Jy ! Total flux subtracted in 200 components = 0.000408315 Jy ! Clean residual min=-0.001247 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0570873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.0570873 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=0.054072Jy sigma=1.119137 ! Fit after self-cal, rms=0.054074Jy sigma=1.119072 ! 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=0.054074Jy sigma=1.119072 ! Fit after self-cal, rms=0.053781Jy sigma=1.118939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=5.875 mas, bpa=-2.031 degrees ! Estimated noise=0.25721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514203 Jy ! Component: 100 - total flux cleaned = 0.00058497 Jy ! Component: 150 - total flux cleaned = 0.000645352 Jy ! Component: 200 - total flux cleaned = 0.000686572 Jy ! Total flux subtracted in 200 components = 0.000686572 Jy ! Clean residual min=-0.001186 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0577739 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.0577739 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=0.053773Jy sigma=1.118788 ! Fit after self-cal, rms=0.053778Jy sigma=1.118603 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 (14.4, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703974 Jy ! Component: 100 - total flux cleaned = 0.000567535 Jy ! Component: 150 - total flux cleaned = 0.000473797 Jy ! Component: 200 - total flux cleaned = 0.000493886 Jy ! Total flux subtracted in 200 components = 0.000493886 Jy ! Clean residual min=-0.001022 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0582678 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.0582678 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=0.053745Jy sigma=1.117881 ! Fit after self-cal, rms=0.053719Jy sigma=1.117564 ! 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=1.783 mas, bmaj=5.798 mas, bpa=-2.422 degrees ! Estimated noise=0.24631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 5.798 at -2.422 degrees (North through East) ! Clean map min=-0.0010589 max=0.033477 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=1.425 mas, bmaj=5.377 mas, bpa=-2.343 degrees ! Estimated noise=0.575673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271426 Jy ! Component: 100 - total flux cleaned = 0.0374068 Jy ! Component: 150 - total flux cleaned = 0.043949 Jy ! Component: 200 - total flux cleaned = 0.0484708 Jy ! Total flux subtracted in 200 components = 0.0484708 Jy ! Clean residual min=-0.002681 max=0.002791 Jy/beam ! Clean residual mean=-0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0484708 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0484708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=5.798 mas, bpa=-2.422 degrees ! Estimated noise=0.24631 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 = 0.00335488 Jy ! Component: 100 - total flux cleaned = 0.0055088 Jy ! Component: 150 - total flux cleaned = 0.00709822 Jy ! Component: 200 - total flux cleaned = 0.00785867 Jy ! Total flux subtracted in 200 components = 0.00785867 Jy ! Clean residual min=-0.001405 max=0.001344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0563295 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.0563295 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=2.519 mas, bmaj=5.875 mas, bpa=-2.031 degrees ! Estimated noise=0.25721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750648 Jy ! Component: 100 - total flux cleaned = 0.00104401 Jy ! Component: 150 - total flux cleaned = 0.00113566 Jy ! Component: 200 - total flux cleaned = 0.00118768 Jy ! Total flux subtracted in 200 components = 0.00118768 Jy ! Clean residual min=-0.001039 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0575172 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 = 6.9165e-05 Jy ! Component: 100 - total flux cleaned = 0.000193269 Jy ! Component: 150 - total flux cleaned = 0.000305568 Jy ! Component: 200 - total flux cleaned = 0.000390632 Jy ! Total flux subtracted in 200 components = 0.000390632 Jy ! Clean residual min=-0.001022 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0579078 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 146 components and 0.0579078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=5.798 mas, bpa=-2.422 degrees ! Estimated noise=0.24631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.09034e-05 Jy ! Component: 100 - total flux cleaned = 0.000154405 Jy ! Component: 150 - total flux cleaned = 0.000284278 Jy ! Component: 200 - total flux cleaned = 0.000334365 Jy ! Total flux subtracted in 200 components = 0.000334365 Jy ! Clean residual min=-0.001013 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0582421 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.0582421 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=0.053693Jy sigma=1.117099 ! Fit after self-cal, rms=0.053678Jy sigma=1.116793 wmodel J1629-2026_X_a_map.mod ! Writing 175 model components to file: J1629-2026_X_a_map.mod wobs J1629-2026_X_a_uvs.fits ! Writing UV FITS file: J1629-2026_X_a_uvs.fits wwins J1629-2026_X_a_map.win ! wwins: Wrote 3 windows to J1629-2026_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 = -1.47652e-05 Jy ! Component: 100 - total flux cleaned = 5.23862e-05 Jy ! Component: 150 - total flux cleaned = 8.33047e-05 Jy ! Component: 200 - total flux cleaned = 6.78838e-05 Jy ! Component: 250 - total flux cleaned = 9.6156e-05 Jy ! Component: 300 - total flux cleaned = 0.000136139 Jy ! Component: 350 - total flux cleaned = 0.000187378 Jy ! Component: 400 - total flux cleaned = 0.000212203 Jy ! Component: 450 - total flux cleaned = 0.000260627 Jy ! Component: 500 - total flux cleaned = 0.000284247 Jy ! Component: 550 - total flux cleaned = 0.000330023 Jy ! Component: 600 - total flux cleaned = 0.000374397 Jy ! Component: 650 - total flux cleaned = 0.000406689 Jy ! Component: 700 - total flux cleaned = 0.000406815 Jy ! Component: 750 - total flux cleaned = 0.000417423 Jy ! Component: 800 - total flux cleaned = 0.000427295 Jy ! Component: 850 - total flux cleaned = 0.00041743 Jy ! Component: 900 - total flux cleaned = 0.000426989 Jy ! Component: 950 - total flux cleaned = 0.000408276 Jy ! Component: 1000 - total flux cleaned = 0.000426322 Jy ! Component: 1050 - total flux cleaned = 0.000452679 Jy ! Component: 1100 - total flux cleaned = 0.000461228 Jy ! Component: 1150 - total flux cleaned = 0.000478489 Jy ! Component: 1200 - total flux cleaned = 0.000520628 Jy ! Component: 1250 - total flux cleaned = 0.000561835 Jy ! Component: 1300 - total flux cleaned = 0.000586186 Jy ! Component: 1350 - total flux cleaned = 0.00061822 Jy ! Component: 1400 - total flux cleaned = 0.000688675 Jy ! Component: 1450 - total flux cleaned = 0.000734892 Jy ! Component: 1500 - total flux cleaned = 0.000772972 Jy ! Component: 1550 - total flux cleaned = 0.000825459 Jy ! Component: 1600 - total flux cleaned = 0.000891854 Jy ! Component: 1650 - total flux cleaned = 0.000935438 Jy ! Component: 1700 - total flux cleaned = 0.000999883 Jy ! Component: 1750 - total flux cleaned = 0.00104929 Jy ! Component: 1800 - total flux cleaned = 0.00109112 Jy ! Component: 1850 - total flux cleaned = 0.00115995 Jy ! Component: 1900 - total flux cleaned = 0.00121426 Jy ! Component: 1950 - total flux cleaned = 0.00126789 Jy ! Component: 2000 - total flux cleaned = 0.00133409 Jy ! Component: 2050 - total flux cleaned = 0.00139286 Jy ! Component: 2100 - total flux cleaned = 0.00145758 Jy ! Component: 2150 - total flux cleaned = 0.00151509 Jy ! Component: 2200 - total flux cleaned = 0.00159067 Jy ! Component: 2250 - total flux cleaned = 0.00162799 Jy ! Component: 2300 - total flux cleaned = 0.00167124 Jy ! Component: 2350 - total flux cleaned = 0.0017138 Jy ! Component: 2400 - total flux cleaned = 0.00176197 Jy ! Component: 2450 - total flux cleaned = 0.00179769 Jy ! Component: 2500 - total flux cleaned = 0.00183302 Jy ! Component: 2550 - total flux cleaned = 0.00186218 Jy ! Component: 2600 - total flux cleaned = 0.00190267 Jy ! Component: 2650 - total flux cleaned = 0.00193125 Jy ! Component: 2700 - total flux cleaned = 0.00194255 Jy ! Component: 2750 - total flux cleaned = 0.00198746 Jy ! Component: 2800 - total flux cleaned = 0.00200965 Jy ! Component: 2850 - total flux cleaned = 0.00202062 Jy ! Component: 2900 - total flux cleaned = 0.0020479 Jy ! Component: 2950 - total flux cleaned = 0.00205338 Jy ! Component: 3000 - total flux cleaned = 0.002091 Jy ! Component: 3050 - total flux cleaned = 0.0021069 Jy ! Component: 3100 - total flux cleaned = 0.00212789 Jy ! Component: 3150 - total flux cleaned = 0.00212787 Jy ! Component: 3200 - total flux cleaned = 0.00215388 Jy ! Component: 3250 - total flux cleaned = 0.00214869 Jy ! Component: 3300 - total flux cleaned = 0.00218966 Jy ! Component: 3350 - total flux cleaned = 0.00221508 Jy ! Component: 3400 - total flux cleaned = 0.00221512 Jy ! Component: 3450 - total flux cleaned = 0.00224023 Jy ! Component: 3500 - total flux cleaned = 0.002275 Jy ! Component: 3550 - total flux cleaned = 0.00228486 Jy ! Component: 3600 - total flux cleaned = 0.00228973 Jy ! Component: 3650 - total flux cleaned = 0.0023189 Jy ! Component: 3700 - total flux cleaned = 0.00229959 Jy ! Component: 3750 - total flux cleaned = 0.00231405 Jy ! Component: 3800 - total flux cleaned = 0.00234268 Jy ! Component: 3850 - total flux cleaned = 0.00236166 Jy ! Component: 3900 - total flux cleaned = 0.0023617 Jy ! Component: 3950 - total flux cleaned = 0.00238513 Jy ! Component: 4000 - total flux cleaned = 0.00238509 Jy ! Component: 4050 - total flux cleaned = 0.00240356 Jy ! Total flux subtracted in 4096 components = 0.00239893 Jy ! Clean residual min=-0.000239 max=0.000369 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0606411 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 512 components and 0.0606411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1629-2026_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 5.798 at -2.422 degrees (North through East) ! Clean map min=-0.00092315 max=0.033045 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1629-2026_X_a_map.fits wmodel /vlbi/uf001/uva//J1629-2026_X_a_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J1629-2026_X_a_map.mod wobs /vlbi/uf001/uva//J1629-2026_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1629-2026_X_a_uvs.fits wwins /vlbi/uf001/uva//J1629-2026_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1629-2026_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.83957e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.802509 0.802509 1.60502 3.21004 6.42008 12.8402 25.6803 51.3606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.827 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1629-2026_X_a_dfm.log closed on Mon Jan 14 03:43:42 2019