! Started logfile: /vlbi/uf001/uva//J0505+0415_X_dfm.log on Sun Jan 13 22:27:20 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//J0505+0415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0505+0415_X_uva.fits ! AN table 1: 125 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8208 visibilities/baseline/integration-bin. ! Found source: J0505+0415 ! ! 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 55404 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 J0505+0415_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002338Jy sigma=23.134237 ! Fit after self-cal, rms=0.969140Jy sigma=22.375670 ! 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=0.6633 mas, bmaj=1.7 mas, bpa=-2.691 degrees ! Estimated noise=0.28529 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 = 0.0245083 Jy ! Component: 100 - total flux cleaned = 0.0303743 Jy ! Total flux subtracted in 100 components = 0.0303743 Jy ! Clean residual min=-0.002005 max=0.002325 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0303743 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0303743 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=0.059003Jy sigma=1.258827 ! Fit after self-cal, rms=0.057188Jy sigma=1.214098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464633 Jy ! Component: 100 - total flux cleaned = 0.00682588 Jy ! Total flux subtracted in 100 components = 0.00682588 Jy ! Clean residual min=-0.002054 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0372002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0372002 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=0.056749Jy sigma=1.203914 ! Fit after self-cal, rms=0.056742Jy sigma=1.203501 ! 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=0.8345 mas, bmaj=1.989 mas, bpa=-2.629 degrees ! Estimated noise=0.134989 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246062 Jy ! Component: 100 - total flux cleaned = 0.00397379 Jy ! Component: 150 - total flux cleaned = 0.00500508 Jy ! Component: 200 - total flux cleaned = 0.00568243 Jy ! Total flux subtracted in 200 components = 0.00568243 Jy ! Clean residual min=-0.001192 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0428826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0428826 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=0.056625Jy sigma=1.200477 ! Fit after self-cal, rms=0.056574Jy sigma=1.199613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8345 x 1.989 at -2.629 degrees (North through East) ! Clean map min=-0.001115 max=0.035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.98 KP 1.00 ! LA 1.00 MK 1.15 NL 1.19 OV 0.94 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 1.00 ! LA 1.02 MK 1.10 NL 1.24 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.92 KP 1.02 ! LA 0.99 MK 1.12 NL 1.17 OV 0.94 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.91 KP 0.90 ! LA 1.02 MK 1.06 NL 1.19 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.93 KP 1.02 ! LA 0.99 MK 1.00 NL 1.16 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.08 ! LA 0.98 MK 0.99 NL 1.18 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.95 KP 1.01 ! LA 0.99 MK 1.08 NL 1.14 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.87 KP 0.99 ! LA 1.02 MK 1.04 NL 1.18 OV 0.90 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.87 KP 0.99 ! LA 1.04 MK 1.05 NL 1.21 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.84 KP 1.11 ! LA 1.01 MK 0.98 NL 1.12 OV 0.88 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.82 KP 1.10 ! LA 0.99 MK 0.88 NL 1.13 OV 0.91 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.84 KP 0.96 ! LA 0.99 MK 0.93 NL 1.14 OV 0.88 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.056574Jy sigma=1.199613 ! Fit after self-cal, rms=0.054381Jy sigma=1.195901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.99 mas, bpa=-2.012 degrees ! Estimated noise=0.133841 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 = 0.00086481 Jy ! Component: 100 - total flux cleaned = 0.00100759 Jy ! Component: 150 - total flux cleaned = 0.00100924 Jy ! Component: 200 - total flux cleaned = 0.00102484 Jy ! Total flux subtracted in 200 components = 0.00102484 Jy ! Clean residual min=-0.000762 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0439074 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0439074 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=0.054351Jy sigma=1.195350 ! Fit after self-cal, rms=0.054361Jy sigma=1.194488 ! 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=0.054361Jy sigma=1.194488 ! Fit after self-cal, rms=0.054208Jy sigma=1.192633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=1.982 mas, bpa=-2.197 degrees ! Estimated noise=0.133709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490846 Jy ! Component: 100 - total flux cleaned = 0.000538093 Jy ! Component: 150 - total flux cleaned = 0.000483042 Jy ! Component: 200 - total flux cleaned = 0.000435634 Jy ! Total flux subtracted in 200 components = 0.000435634 Jy ! Clean residual min=-0.000712 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0443431 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0443431 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=0.054200Jy sigma=1.192468 ! Fit after self-cal, rms=0.054206Jy sigma=1.192138 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 (4.8, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546249 Jy ! Component: 100 - total flux cleaned = 0.000577266 Jy ! Component: 150 - total flux cleaned = 0.000576904 Jy ! Component: 200 - total flux cleaned = 0.000576966 Jy ! Total flux subtracted in 200 components = 0.000576966 Jy ! Clean residual min=-0.000707 max=0.000687 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.04492 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.04492 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=0.054195Jy sigma=1.191938 ! Fit after self-cal, rms=0.054191Jy sigma=1.191860 ! Inverting map ! Added new window around map position (-43.4, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647278 Jy ! Component: 100 - total flux cleaned = 0.000957318 Jy ! Component: 150 - total flux cleaned = 0.00103461 Jy ! Component: 200 - total flux cleaned = 0.00105672 Jy ! Total flux subtracted in 200 components = 0.00105672 Jy ! Clean residual min=-0.000676 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0459768 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0459768 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=0.054180Jy sigma=1.191660 ! Fit after self-cal, rms=0.054180Jy sigma=1.191605 ! Inverting map ! Added new window around map position (-44.2, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526724 Jy ! Component: 100 - total flux cleaned = 0.000782734 Jy ! Component: 150 - total flux cleaned = 0.00096942 Jy ! Component: 200 - total flux cleaned = 0.0010393 Jy ! Total flux subtracted in 200 components = 0.0010393 Jy ! Clean residual min=-0.000661 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0470161 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0470161 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=0.054169Jy sigma=1.191381 ! Fit after self-cal, rms=0.054165Jy sigma=1.191304 ! 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=0.054165Jy sigma=1.191304 ! Fit after self-cal, rms=0.054070Jy sigma=1.190795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8257 mas, bmaj=1.978 mas, bpa=-2.235 degrees ! Estimated noise=0.133027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353345 Jy ! Component: 100 - total flux cleaned = 0.000525567 Jy ! Component: 150 - total flux cleaned = 0.000608525 Jy ! Component: 200 - total flux cleaned = 0.000639391 Jy ! Total flux subtracted in 200 components = 0.000639391 Jy ! Clean residual min=-0.000653 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0476555 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0476555 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=0.054063Jy sigma=1.190663 ! Fit after self-cal, rms=0.054079Jy sigma=1.190423 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 = 0.000283264 Jy ! Component: 100 - total flux cleaned = 0.000329563 Jy ! Component: 150 - total flux cleaned = 0.000330327 Jy ! Component: 200 - total flux cleaned = 0.000321058 Jy ! Total flux subtracted in 200 components = 0.000321058 Jy ! Clean residual min=-0.000679 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0479765 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.0479765 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=0.054074Jy sigma=1.190333 ! Fit after self-cal, rms=0.054071Jy sigma=1.190300 ! 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=0.054071Jy sigma=1.190300 ! Fit after self-cal, rms=0.054077Jy sigma=1.190257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=3.149 mas, bpa=-2.918 degrees ! Estimated noise=0.174938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120455 Jy ! Component: 100 - total flux cleaned = 9.18565e-05 Jy ! Component: 150 - total flux cleaned = 5.00293e-05 Jy ! Component: 200 - total flux cleaned = 3.46052e-05 Jy ! Total flux subtracted in 200 components = 3.46052e-05 Jy ! Clean residual min=-0.000723 max=0.000642 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0480111 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.0480111 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=0.054075Jy sigma=1.190227 ! Fit after self-cal, rms=0.054083Jy sigma=1.190137 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18835e-05 Jy ! Component: 100 - total flux cleaned = 5.44651e-06 Jy ! Component: 150 - total flux cleaned = -1.46859e-05 Jy ! Component: 200 - total flux cleaned = -5.20227e-05 Jy ! Total flux subtracted in 200 components = -5.20227e-05 Jy ! Clean residual min=-0.000714 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0479591 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.0479591 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=0.054081Jy sigma=1.190120 ! Fit after self-cal, rms=0.054083Jy sigma=1.190105 ! 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=0.8237 mas, bmaj=1.977 mas, bpa=-2.277 degrees ! Estimated noise=0.132905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8237 x 1.977 at -2.277 degrees (North through East) ! Clean map min=-0.00061857 max=0.034474 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=0.6593 mas, bmaj=1.7 mas, bpa=-2.453 degrees ! Estimated noise=0.279213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259392 Jy ! Component: 100 - total flux cleaned = 0.0328838 Jy ! Component: 150 - total flux cleaned = 0.0363945 Jy ! Component: 200 - total flux cleaned = 0.0387766 Jy ! Total flux subtracted in 200 components = 0.0387766 Jy ! Clean residual min=-0.001767 max=0.001549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0387766 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 0.0387766 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=1.977 mas, bpa=-2.277 degrees ! Estimated noise=0.132905 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 = 0.00243453 Jy ! Component: 100 - total flux cleaned = 0.00400303 Jy ! Component: 150 - total flux cleaned = 0.00523555 Jy ! Component: 200 - total flux cleaned = 0.00612028 Jy ! Total flux subtracted in 200 components = 0.00612028 Jy ! Clean residual min=-0.000808 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0448969 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0448969 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=2.091 mas, bmaj=3.149 mas, bpa=-2.918 degrees ! Estimated noise=0.174938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109203 Jy ! Component: 100 - total flux cleaned = 0.00154481 Jy ! Component: 150 - total flux cleaned = 0.00189111 Jy ! Component: 200 - total flux cleaned = 0.00218579 Jy ! Total flux subtracted in 200 components = 0.00218579 Jy ! Clean residual min=-0.000666 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0470827 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 = 0.000173121 Jy ! Component: 100 - total flux cleaned = 0.000273386 Jy ! Component: 150 - total flux cleaned = 0.000328853 Jy ! Component: 200 - total flux cleaned = 0.000379773 Jy ! Total flux subtracted in 200 components = 0.000379773 Jy ! Clean residual min=-0.000688 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0474625 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 81 components and 0.0474625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=1.977 mas, bpa=-2.277 degrees ! Estimated noise=0.132905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41699e-05 Jy ! Component: 100 - total flux cleaned = 0.000193606 Jy ! Component: 150 - total flux cleaned = 0.000378884 Jy ! Component: 200 - total flux cleaned = 0.000510578 Jy ! Total flux subtracted in 200 components = 0.000510578 Jy ! Clean residual min=-0.000663 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.047973 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.047973 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=0.054095Jy sigma=1.190471 ! Fit after self-cal, rms=0.054089Jy sigma=1.190315 wmodel J0505+0415_X_map.mod ! Writing 95 model components to file: J0505+0415_X_map.mod wobs J0505+0415_X_uvs.fits ! Writing UV FITS file: J0505+0415_X_uvs.fits wwins J0505+0415_X_map.win ! wwins: Wrote 5 windows to J0505+0415_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 = 7.66457e-05 Jy ! Component: 100 - total flux cleaned = 0.000253736 Jy ! Component: 150 - total flux cleaned = 0.000337866 Jy ! Component: 200 - total flux cleaned = 0.000378236 Jy ! Component: 250 - total flux cleaned = 0.000437257 Jy ! Component: 300 - total flux cleaned = 0.000485277 Jy ! Component: 350 - total flux cleaned = 0.000541108 Jy ! Component: 400 - total flux cleaned = 0.000577482 Jy ! Component: 450 - total flux cleaned = 0.000622404 Jy ! Component: 500 - total flux cleaned = 0.000684139 Jy ! Component: 550 - total flux cleaned = 0.00073616 Jy ! Component: 600 - total flux cleaned = 0.000770146 Jy ! Component: 650 - total flux cleaned = 0.000820517 Jy ! Component: 700 - total flux cleaned = 0.000803875 Jy ! Component: 750 - total flux cleaned = 0.000787672 Jy ! Component: 800 - total flux cleaned = 0.000779808 Jy ! Component: 850 - total flux cleaned = 0.00077194 Jy ! Component: 900 - total flux cleaned = 0.000732534 Jy ! Component: 950 - total flux cleaned = 0.000732528 Jy ! Component: 1000 - total flux cleaned = 0.00071703 Jy ! Component: 1050 - total flux cleaned = 0.000694082 Jy ! Component: 1100 - total flux cleaned = 0.000694043 Jy ! Component: 1150 - total flux cleaned = 0.000679069 Jy ! Component: 1200 - total flux cleaned = 0.000649405 Jy ! Component: 1250 - total flux cleaned = 0.000627411 Jy ! Component: 1300 - total flux cleaned = 0.00061307 Jy ! Component: 1350 - total flux cleaned = 0.000613062 Jy ! Component: 1400 - total flux cleaned = 0.000620231 Jy ! Component: 1450 - total flux cleaned = 0.00057798 Jy ! Component: 1500 - total flux cleaned = 0.000529364 Jy ! Component: 1550 - total flux cleaned = 0.000501783 Jy ! Component: 1600 - total flux cleaned = 0.000495028 Jy ! Component: 1650 - total flux cleaned = 0.0004747 Jy ! Component: 1700 - total flux cleaned = 0.00045444 Jy ! Component: 1750 - total flux cleaned = 0.000447695 Jy ! Component: 1800 - total flux cleaned = 0.000427837 Jy ! Component: 1850 - total flux cleaned = 0.000427876 Jy ! Component: 1900 - total flux cleaned = 0.000401811 Jy ! Component: 1950 - total flux cleaned = 0.000408331 Jy ! Component: 2000 - total flux cleaned = 0.000369823 Jy ! Component: 2050 - total flux cleaned = 0.000388965 Jy ! Component: 2100 - total flux cleaned = 0.000376292 Jy ! Component: 2150 - total flux cleaned = 0.00037635 Jy ! Component: 2200 - total flux cleaned = 0.000363895 Jy ! Component: 2250 - total flux cleaned = 0.000339129 Jy ! Component: 2300 - total flux cleaned = 0.000332973 Jy ! Component: 2350 - total flux cleaned = 0.000314649 Jy ! Component: 2400 - total flux cleaned = 0.00029047 Jy ! Component: 2450 - total flux cleaned = 0.000296556 Jy ! Component: 2500 - total flux cleaned = 0.00026662 Jy ! Component: 2550 - total flux cleaned = 0.000231029 Jy ! Component: 2600 - total flux cleaned = 0.000207419 Jy ! Component: 2650 - total flux cleaned = 0.000195716 Jy ! Component: 2700 - total flux cleaned = 0.000201508 Jy ! Component: 2750 - total flux cleaned = 0.000184161 Jy ! Component: 2800 - total flux cleaned = 0.000172616 Jy ! Component: 2850 - total flux cleaned = 0.000132607 Jy ! Component: 2900 - total flux cleaned = 0.000126954 Jy ! Component: 2950 - total flux cleaned = 0.000143973 Jy ! Component: 3000 - total flux cleaned = 0.000132702 Jy ! Component: 3050 - total flux cleaned = 0.000132759 Jy ! Component: 3100 - total flux cleaned = 0.000116029 Jy ! Component: 3150 - total flux cleaned = 9.39288e-05 Jy ! Component: 3200 - total flux cleaned = 8.84616e-05 Jy ! Component: 3250 - total flux cleaned = 9.94475e-05 Jy ! Component: 3300 - total flux cleaned = 8.85621e-05 Jy ! Component: 3350 - total flux cleaned = 6.6958e-05 Jy ! Component: 3400 - total flux cleaned = 6.69367e-05 Jy ! Component: 3450 - total flux cleaned = 8.83666e-05 Jy ! Component: 3500 - total flux cleaned = 7.24198e-05 Jy ! Component: 3550 - total flux cleaned = 6.71283e-05 Jy ! Component: 3600 - total flux cleaned = 4.07999e-05 Jy ! Component: 3650 - total flux cleaned = 5.12385e-05 Jy ! Component: 3700 - total flux cleaned = 3.04525e-05 Jy ! Component: 3750 - total flux cleaned = 6.15283e-05 Jy ! Component: 3800 - total flux cleaned = 5.63881e-05 Jy ! Component: 3850 - total flux cleaned = 2.5573e-05 Jy ! Component: 3900 - total flux cleaned = 2.0534e-05 Jy ! Component: 3950 - total flux cleaned = 2.55786e-05 Jy ! Component: 4000 - total flux cleaned = 3.06372e-05 Jy ! Component: 4050 - total flux cleaned = 2.55966e-05 Jy ! Total flux subtracted in 4096 components = 2.05896e-05 Jy ! Clean residual min=-0.000281 max=0.000277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0479936 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 417 components and 0.0479936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0505+0415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8237 x 1.977 at -2.277 degrees (North through East) ! Clean map min=-0.00056023 max=0.034182 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0505+0415_X_map.fits wmodel /vlbi/uf001/uva//J0505+0415_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0505+0415_X_map.mod wobs /vlbi/uf001/uva//J0505+0415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0505+0415_X_uvs.fits wwins /vlbi/uf001/uva//J0505+0415_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0505+0415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.034182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.79713e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.772085 0.772085 1.54417 3.08834 6.17668 12.3534 24.7067 49.4135 98.8269 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.558 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0505+0415_X_dfm.log closed on Sun Jan 13 22:27:27 2019