! Started logfile: /vlbi/uf001/uva//J0154+0823_X_dfm.log on Sun Jan 13 21:10:12 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//J0154+0823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0154+0823_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.595029 visibilities/baseline/integration-bin. ! Found source: J0154+0823 ! ! 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 121 lines of history. ! ! Reading 19536 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 J0154+0823_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 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006606Jy sigma=22.490948 ! Fit after self-cal, rms=0.931011Jy sigma=20.897220 ! 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=0.6184 mas, bmaj=1.578 mas, bpa=-5.446 degrees ! Estimated noise=0.418117 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 = 0.0543372 Jy ! Component: 100 - total flux cleaned = 0.0665157 Jy ! Total flux subtracted in 100 components = 0.0665157 Jy ! Clean residual min=-0.003675 max=0.004364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0665157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0665157 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=0.070281Jy sigma=1.396172 ! Fit after self-cal, rms=0.069791Jy sigma=1.385150 ! 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=0.7675 mas, bmaj=1.803 mas, bpa=-4.453 degrees ! Estimated noise=0.234529 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 = 0.00557137 Jy ! Component: 100 - total flux cleaned = 0.00773928 Jy ! Component: 150 - total flux cleaned = 0.00871999 Jy ! Component: 200 - total flux cleaned = 0.00915403 Jy ! Total flux subtracted in 200 components = 0.00915403 Jy ! Clean residual min=-0.003374 max=0.003660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0756697 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0756697 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=0.069411Jy sigma=1.375467 ! Fit after self-cal, rms=0.069411Jy sigma=1.375346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7675 x 1.803 at -4.453 degrees (North through East) ! Clean map min=-0.0031736 max=0.072027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 LA 0.89 ! MK 1.00 NL 1.14 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 LA 0.86 ! MK 0.98 NL 1.16 OV 0.98 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 LA 0.82 ! MK 1.00 NL 1.16 OV 1.06 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.98 LA 0.89 ! MK 0.96 NL 1.15 OV 1.00 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 LA 0.89 ! MK 1.01 NL 1.16 OV 0.93 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 LA 0.84 ! MK 0.98 NL 1.18 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.00 LA 0.89 ! MK 1.06 NL 1.16 OV 0.99 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 0.97 LA 0.89 ! MK 0.92 NL 1.22 OV 1.03 PT 1.05 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 LA 0.81 ! MK 1.05 NL 1.23 OV 1.03 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 LA 0.77 ! MK 1.03 NL 1.19 OV 1.07 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.94 LA 0.83 ! MK 0.96 NL 1.22 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 LA 0.81 ! MK 1.04 NL 1.17 OV 0.99 PT 1.08 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.069411Jy sigma=1.375346 ! Fit after self-cal, rms=0.067466Jy sigma=1.360129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7672 mas, bmaj=1.811 mas, bpa=-4.272 degrees ! Estimated noise=0.234393 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 = 0.000114984 Jy ! Component: 100 - total flux cleaned = -3.65312e-05 Jy ! Component: 150 - total flux cleaned = -0.000133087 Jy ! Component: 200 - total flux cleaned = -0.000161422 Jy ! Total flux subtracted in 200 components = -0.000161422 Jy ! Clean residual min=-0.002281 max=0.002631 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0755083 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0755083 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=0.067458Jy sigma=1.359890 ! Fit after self-cal, rms=0.067644Jy sigma=1.358692 ! 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=0.067644Jy sigma=1.358692 ! Fit after self-cal, rms=0.069389Jy sigma=1.344083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=1.811 mas, bpa=-4.157 degrees ! Estimated noise=0.235654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324234 Jy ! Component: 100 - total flux cleaned = 0.000214574 Jy ! Component: 150 - total flux cleaned = 0.000200827 Jy ! Component: 200 - total flux cleaned = 0.000200341 Jy ! Total flux subtracted in 200 components = 0.000200341 Jy ! Clean residual min=-0.001294 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0757086 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0757086 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=0.069381Jy sigma=1.343910 ! Fit after self-cal, rms=0.069594Jy sigma=1.343188 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 (-1.6, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685656 Jy ! Component: 100 - total flux cleaned = 0.000810302 Jy ! Component: 150 - total flux cleaned = 0.000850969 Jy ! Component: 200 - total flux cleaned = 0.000923576 Jy ! Total flux subtracted in 200 components = 0.000923576 Jy ! Clean residual min=-0.001260 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0766322 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0766322 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=0.069568Jy sigma=1.342698 ! Fit after self-cal, rms=0.069566Jy sigma=1.342637 ! Inverting map ! Added new window around map position (3.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584424 Jy ! Component: 100 - total flux cleaned = 0.000521299 Jy ! Component: 150 - total flux cleaned = 0.000570923 Jy ! Component: 200 - total flux cleaned = 0.000696933 Jy ! Total flux subtracted in 200 components = 0.000696933 Jy ! Clean residual min=-0.001214 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0773292 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0773291 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=0.069541Jy sigma=1.342015 ! Fit after self-cal, rms=0.069545Jy sigma=1.341953 ! 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=0.069545Jy sigma=1.341953 ! Fit after self-cal, rms=0.070239Jy sigma=1.341667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.813 mas, bpa=-4.103 degrees ! Estimated noise=0.236544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407131 Jy ! Component: 100 - total flux cleaned = 0.000427364 Jy ! Component: 150 - total flux cleaned = 0.000484121 Jy ! Component: 200 - total flux cleaned = 0.000536618 Jy ! Total flux subtracted in 200 components = 0.000536618 Jy ! Clean residual min=-0.001136 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0778658 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0778658 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=0.070226Jy sigma=1.341410 ! Fit after self-cal, rms=0.070283Jy sigma=1.341369 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 = 0.000154634 Jy ! Component: 100 - total flux cleaned = 0.00023799 Jy ! Component: 150 - total flux cleaned = 0.000284493 Jy ! Component: 200 - total flux cleaned = 0.000298972 Jy ! Total flux subtracted in 200 components = 0.000298972 Jy ! Clean residual min=-0.001123 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0781647 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0781647 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=0.070276Jy sigma=1.341230 ! Fit after self-cal, rms=0.070275Jy sigma=1.341222 ! 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=0.070275Jy sigma=1.341222 ! Fit after self-cal, rms=0.070543Jy sigma=1.341183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=2.966 mas, bpa=-0.7214 degrees ! Estimated noise=0.323329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630833 Jy ! Component: 100 - total flux cleaned = -0.000791081 Jy ! Component: 150 - total flux cleaned = -0.000854237 Jy ! Component: 200 - total flux cleaned = -0.000868623 Jy ! Total flux subtracted in 200 components = -0.000868623 Jy ! Clean residual min=-0.001334 max=0.001309 Jy/beam ! Clean residual mean=0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0772961 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0772961 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=0.070542Jy sigma=1.341173 ! Fit after self-cal, rms=0.070558Jy sigma=1.341149 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 = -0.000286722 Jy ! Component: 100 - total flux cleaned = -0.000327777 Jy ! Component: 150 - total flux cleaned = -0.00036379 Jy ! Component: 200 - total flux cleaned = -0.000397037 Jy ! Total flux subtracted in 200 components = -0.000397037 Jy ! Clean residual min=-0.001300 max=0.001321 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0768991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0768991 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=0.070559Jy sigma=1.341180 ! Fit after self-cal, rms=0.070563Jy sigma=1.341172 ! 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=0.7693 mas, bmaj=1.813 mas, bpa=-4.046 degrees ! Estimated noise=0.237219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7693 x 1.813 at -4.046 degrees (North through East) ! Clean map min=-0.0011068 max=0.072504 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=0.6209 mas, bmaj=1.587 mas, bpa=-5.107 degrees ! Estimated noise=0.422535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055032 Jy ! Component: 100 - total flux cleaned = 0.0676595 Jy ! Component: 150 - total flux cleaned = 0.0724865 Jy ! Component: 200 - total flux cleaned = 0.0740621 Jy ! Total flux subtracted in 200 components = 0.0740621 Jy ! Clean residual min=-0.002473 max=0.002410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0740622 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 0.0740622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=1.813 mas, bpa=-4.046 degrees ! Estimated noise=0.237219 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 = 0.00228446 Jy ! Component: 100 - total flux cleaned = 0.00337333 Jy ! Component: 150 - total flux cleaned = 0.00365697 Jy ! Component: 200 - total flux cleaned = 0.00377237 Jy ! Total flux subtracted in 200 components = 0.00377237 Jy ! Clean residual min=-0.001276 max=0.001161 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0778345 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0778345 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=1.873 mas, bmaj=2.966 mas, bpa=-0.7214 degrees ! Estimated noise=0.323329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329627 Jy ! Component: 100 - total flux cleaned = -0.000502059 Jy ! Component: 150 - total flux cleaned = -0.000595021 Jy ! Component: 200 - total flux cleaned = -0.000651662 Jy ! Total flux subtracted in 200 components = -0.000651662 Jy ! Clean residual min=-0.001401 max=0.001428 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0771829 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 = -6.54048e-05 Jy ! Component: 100 - total flux cleaned = -0.000110744 Jy ! Component: 150 - total flux cleaned = -0.000152458 Jy ! Component: 200 - total flux cleaned = -0.00016588 Jy ! Total flux subtracted in 200 components = -0.00016588 Jy ! Clean residual min=-0.001341 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.077017 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.077017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7693 mas, bmaj=1.813 mas, bpa=-4.046 degrees ! Estimated noise=0.237219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552751 Jy ! Component: 100 - total flux cleaned = 0.000614054 Jy ! Component: 150 - total flux cleaned = 0.000535765 Jy ! Component: 200 - total flux cleaned = 0.000535885 Jy ! Total flux subtracted in 200 components = 0.000535885 Jy ! Clean residual min=-0.001125 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0775529 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0775529 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=0.070571Jy sigma=1.341432 ! Fit after self-cal, rms=0.070573Jy sigma=1.341373 wmodel J0154+0823_X_map.mod ! Writing 61 model components to file: J0154+0823_X_map.mod wobs J0154+0823_X_uvs.fits ! Writing UV FITS file: J0154+0823_X_uvs.fits wwins J0154+0823_X_map.win ! wwins: Wrote 3 windows to J0154+0823_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 = -0.000417806 Jy ! Component: 100 - total flux cleaned = -0.000671615 Jy ! Component: 150 - total flux cleaned = -0.000894708 Jy ! Component: 200 - total flux cleaned = -0.00105619 Jy ! Component: 250 - total flux cleaned = -0.00121384 Jy ! Component: 300 - total flux cleaned = -0.00135057 Jy ! Component: 350 - total flux cleaned = -0.00143417 Jy ! Component: 400 - total flux cleaned = -0.00153248 Jy ! Component: 450 - total flux cleaned = -0.00159675 Jy ! Component: 500 - total flux cleaned = -0.00169188 Jy ! Component: 550 - total flux cleaned = -0.00181675 Jy ! Component: 600 - total flux cleaned = -0.00189333 Jy ! Component: 650 - total flux cleaned = -0.00192353 Jy ! Component: 700 - total flux cleaned = -0.00198343 Jy ! Component: 750 - total flux cleaned = -0.00198342 Jy ! Component: 800 - total flux cleaned = -0.00204169 Jy ! Component: 850 - total flux cleaned = -0.00202712 Jy ! Component: 900 - total flux cleaned = -0.00198469 Jy ! Component: 950 - total flux cleaned = -0.00199901 Jy ! Component: 1000 - total flux cleaned = -0.00205452 Jy ! Component: 1050 - total flux cleaned = -0.00205452 Jy ! Component: 1100 - total flux cleaned = -0.00212247 Jy ! Component: 1150 - total flux cleaned = -0.00213576 Jy ! Component: 1200 - total flux cleaned = -0.00217553 Jy ! Component: 1250 - total flux cleaned = -0.00221494 Jy ! Component: 1300 - total flux cleaned = -0.00225384 Jy ! Component: 1350 - total flux cleaned = -0.0022795 Jy ! Component: 1400 - total flux cleaned = -0.00234344 Jy ! Component: 1450 - total flux cleaned = -0.00236867 Jy ! Component: 1500 - total flux cleaned = -0.00239377 Jy ! Component: 1550 - total flux cleaned = -0.00243104 Jy ! Component: 1600 - total flux cleaned = -0.00245565 Jy ! Component: 1650 - total flux cleaned = -0.00250431 Jy ! Component: 1700 - total flux cleaned = -0.0025406 Jy ! Component: 1750 - total flux cleaned = -0.00255252 Jy ! Component: 1800 - total flux cleaned = -0.00260007 Jy ! Component: 1850 - total flux cleaned = -0.00264723 Jy ! Component: 1900 - total flux cleaned = -0.00267072 Jy ! Component: 1950 - total flux cleaned = -0.00272885 Jy ! Component: 2000 - total flux cleaned = -0.00280947 Jy ! Component: 2050 - total flux cleaned = -0.00280931 Jy ! Component: 2100 - total flux cleaned = -0.00287738 Jy ! Component: 2150 - total flux cleaned = -0.00289986 Jy ! Component: 2200 - total flux cleaned = -0.0029446 Jy ! Component: 2250 - total flux cleaned = -0.00302225 Jy ! Component: 2300 - total flux cleaned = -0.00303323 Jy ! Component: 2350 - total flux cleaned = -0.00307691 Jy ! Component: 2400 - total flux cleaned = -0.00308764 Jy ! Component: 2450 - total flux cleaned = -0.00319539 Jy ! Component: 2500 - total flux cleaned = -0.00322738 Jy ! Component: 2550 - total flux cleaned = -0.00328043 Jy ! Component: 2600 - total flux cleaned = -0.00328034 Jy ! Component: 2650 - total flux cleaned = -0.00331157 Jy ! Component: 2700 - total flux cleaned = -0.00335324 Jy ! Component: 2750 - total flux cleaned = -0.00338409 Jy ! Component: 2800 - total flux cleaned = -0.00336364 Jy ! Component: 2850 - total flux cleaned = -0.00342486 Jy ! Component: 2900 - total flux cleaned = -0.00342482 Jy ! Component: 2950 - total flux cleaned = -0.00343489 Jy ! Component: 3000 - total flux cleaned = -0.00349484 Jy ! Component: 3050 - total flux cleaned = -0.00352456 Jy ! Component: 3100 - total flux cleaned = -0.00352449 Jy ! Component: 3150 - total flux cleaned = -0.0035833 Jy ! Component: 3200 - total flux cleaned = -0.00360273 Jy ! Component: 3250 - total flux cleaned = -0.0036221 Jy ! Component: 3300 - total flux cleaned = -0.00363174 Jy ! Component: 3350 - total flux cleaned = -0.00362208 Jy ! Component: 3400 - total flux cleaned = -0.0036601 Jy ! Component: 3450 - total flux cleaned = -0.00365055 Jy ! Component: 3500 - total flux cleaned = -0.00366944 Jy ! Component: 3550 - total flux cleaned = -0.00367873 Jy ! Component: 3600 - total flux cleaned = -0.0037158 Jy ! Component: 3650 - total flux cleaned = -0.00371581 Jy ! Component: 3700 - total flux cleaned = -0.00372499 Jy ! Component: 3750 - total flux cleaned = -0.00372494 Jy ! Component: 3800 - total flux cleaned = -0.00372495 Jy ! Component: 3850 - total flux cleaned = -0.00377 Jy ! Component: 3900 - total flux cleaned = -0.00376993 Jy ! Component: 3950 - total flux cleaned = -0.00373417 Jy ! Component: 4000 - total flux cleaned = -0.00371645 Jy ! Component: 4050 - total flux cleaned = -0.00371652 Jy ! Total flux subtracted in 4096 components = -0.0037253 Jy ! Clean residual min=-0.000586 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0738276 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 388 components and 0.0738275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0154+0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7693 x 1.813 at -4.046 degrees (North through East) ! Clean map min=-0.00091365 max=0.072193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0154+0823_X_map.fits wmodel /vlbi/uf001/uva//J0154+0823_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0154+0823_X_map.mod wobs /vlbi/uf001/uva//J0154+0823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0154+0823_X_uvs.fits wwins /vlbi/uf001/uva//J0154+0823_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0154+0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0721931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616045 0.616045 1.23209 2.46418 4.92836 9.85672 19.7134 39.4269 78.8538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.977 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0154+0823_X_dfm.log closed on Sun Jan 13 21:10:17 2019