! Started logfile: /vlbi/uf001/uva//J0933+2845_X_b_dfm.log on Mon Jan 14 00:31:16 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//J0933+2845_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0933+2845_X_b_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0933+2845 ! ! 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 24864 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 J0933+2845_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002852Jy sigma=24.113338 ! Fit after self-cal, rms=0.972322Jy sigma=23.404887 ! 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=0.7699 mas, bmaj=2.072 mas, bpa=-23.81 degrees ! Estimated noise=0.482565 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 = 0.022281 Jy ! Component: 100 - total flux cleaned = 0.027259 Jy ! Total flux subtracted in 100 components = 0.027259 Jy ! Clean residual min=-0.002474 max=0.003270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.027259 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.027259 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=0.058320Jy sigma=1.226033 ! Fit after self-cal, rms=0.056719Jy sigma=1.182924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411502 Jy ! Component: 100 - total flux cleaned = 0.00501036 Jy ! Total flux subtracted in 100 components = 0.00501036 Jy ! Clean residual min=-0.002685 max=0.002728 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0322694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0322694 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=0.056394Jy sigma=1.176076 ! Fit after self-cal, rms=0.056389Jy sigma=1.175289 ! 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=1.029 mas, bmaj=2.258 mas, bpa=-20.23 degrees ! Estimated noise=0.19308 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 = 0.00139224 Jy ! Component: 100 - total flux cleaned = 0.00148598 Jy ! Component: 150 - total flux cleaned = 0.00152169 Jy ! Component: 200 - total flux cleaned = 0.00149717 Jy ! Total flux subtracted in 200 components = 0.00149717 Jy ! Clean residual min=-0.001824 max=0.002279 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0337665 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0337665 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=0.056324Jy sigma=1.173989 ! Fit after self-cal, rms=0.056319Jy sigma=1.173391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.258 at -20.23 degrees (North through East) ! Clean map min=-0.0017432 max=0.031884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.09 KP 1.12 ! LA 1.01 MK 1.21 NL 1.11 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.96 KP 1.15 ! LA 0.99 MK 1.02 NL 1.18 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.06 HN 0.99 KP 1.15 ! LA 0.99 MK 1.17 NL 1.22 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HN 1.00 KP 1.22 ! LA 0.96 MK 1.00 NL 1.15 OV 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.13 HN 1.02 KP 1.14 ! LA 1.06 MK 1.01 NL 1.19 OV 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.09 HN 0.93 KP 1.32 ! LA 0.97 MK 1.08 NL 1.13 OV 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 0.92 KP 1.25 ! LA 0.91 MK 1.10 NL 1.08 OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.04 HN 0.90 KP 1.27 ! LA 1.04 MK 0.99 NL 1.20 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.04 HN 0.89 KP 1.32 ! LA 1.04 MK 0.95 NL 1.07 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.16 HN 0.79 KP 1.23 ! LA 0.92 MK 0.90 NL 1.16 OV 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.02 HN 0.86 KP 1.11 ! LA 0.90 MK 0.96 NL 1.14 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.89 HN 1.00 KP 1.17 ! LA 0.90 MK 0.81 NL 1.13 OV 0.92 ! ! ! Fit before self-cal, rms=0.056319Jy sigma=1.173391 ! Fit after self-cal, rms=0.052634Jy sigma=1.164951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.192 mas, bpa=-19.98 degrees ! Estimated noise=0.191055 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 = 0.00126165 Jy ! Component: 100 - total flux cleaned = 0.00171341 Jy ! Component: 150 - total flux cleaned = 0.00182702 Jy ! Component: 200 - total flux cleaned = 0.00193595 Jy ! Total flux subtracted in 200 components = 0.00193595 Jy ! Clean residual min=-0.001237 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0357025 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0357025 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=0.052601Jy sigma=1.164144 ! Fit after self-cal, rms=0.052756Jy sigma=1.161299 ! 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=0.052756Jy sigma=1.161299 ! Fit after self-cal, rms=0.051591Jy sigma=1.158138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.161 mas, bpa=-20.08 degrees ! Estimated noise=0.191506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979023 Jy ! Component: 100 - total flux cleaned = 0.00131188 Jy ! Component: 150 - total flux cleaned = 0.00140745 Jy ! Component: 200 - total flux cleaned = 0.00147538 Jy ! Total flux subtracted in 200 components = 0.00147538 Jy ! Clean residual min=-0.000875 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0371779 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0371779 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=0.051565Jy sigma=1.157744 ! Fit after self-cal, rms=0.051622Jy sigma=1.156445 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 (-19.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101094 Jy ! Component: 100 - total flux cleaned = 0.00134801 Jy ! Component: 150 - total flux cleaned = 0.00143558 Jy ! Component: 200 - total flux cleaned = 0.00149496 Jy ! Total flux subtracted in 200 components = 0.00149496 Jy ! Clean residual min=-0.000917 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0386728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0386728 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=0.051595Jy sigma=1.155967 ! Fit after self-cal, rms=0.051598Jy sigma=1.155702 ! 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=0.051598Jy sigma=1.155702 ! Fit after self-cal, rms=0.051578Jy sigma=1.155302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.143 mas, bpa=-19.63 degrees ! Estimated noise=0.190849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680292 Jy ! Component: 100 - total flux cleaned = 0.000874474 Jy ! Component: 150 - total flux cleaned = 0.00106565 Jy ! Component: 200 - total flux cleaned = 0.00113846 Jy ! Total flux subtracted in 200 components = 0.00113846 Jy ! Clean residual min=-0.000789 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0398113 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.0398113 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=0.051557Jy sigma=1.154988 ! Fit after self-cal, rms=0.051585Jy sigma=1.154743 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 = 0.000300107 Jy ! Component: 100 - total flux cleaned = 0.000318631 Jy ! Component: 150 - total flux cleaned = 0.000346405 Jy ! Component: 200 - total flux cleaned = 0.000358215 Jy ! Total flux subtracted in 200 components = 0.000358215 Jy ! Clean residual min=-0.000805 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0401695 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0401695 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=0.051573Jy sigma=1.154588 ! Fit after self-cal, rms=0.051571Jy sigma=1.154495 ! 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=0.051571Jy sigma=1.154495 ! Fit after self-cal, rms=0.051533Jy sigma=1.154382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=2.545 mas, bpa=-7.533 degrees ! Estimated noise=0.227876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638023 Jy ! Component: 100 - total flux cleaned = 0.000831093 Jy ! Component: 150 - total flux cleaned = 0.000904444 Jy ! Component: 200 - total flux cleaned = 0.000915013 Jy ! Total flux subtracted in 200 components = 0.000915013 Jy ! Clean residual min=-0.000780 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0410845 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0410845 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=0.051525Jy sigma=1.154296 ! Fit after self-cal, rms=0.051525Jy sigma=1.154016 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 = 0.000299271 Jy ! Component: 100 - total flux cleaned = 0.000346479 Jy ! Component: 150 - total flux cleaned = 0.000356572 Jy ! Component: 200 - total flux cleaned = 0.000373611 Jy ! Total flux subtracted in 200 components = 0.000373611 Jy ! Clean residual min=-0.000797 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0414581 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0414581 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=0.051521Jy sigma=1.153996 ! Fit after self-cal, rms=0.051520Jy sigma=1.153963 ! 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=1.043 mas, bmaj=2.133 mas, bpa=-19.39 degrees ! Estimated noise=0.190406 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.133 at -19.39 degrees (North through East) ! Clean map min=-0.00096722 max=0.031704 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=0.7891 mas, bmaj=1.969 mas, bpa=-23.04 degrees ! Estimated noise=0.478412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238188 Jy ! Component: 100 - total flux cleaned = 0.0303912 Jy ! Component: 150 - total flux cleaned = 0.0340713 Jy ! Component: 200 - total flux cleaned = 0.0356686 Jy ! Total flux subtracted in 200 components = 0.0356686 Jy ! Clean residual min=-0.002372 max=0.002502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0356686 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0356686 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.133 mas, bpa=-19.39 degrees ! Estimated noise=0.190406 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 = 0.00232563 Jy ! Component: 100 - total flux cleaned = 0.00353016 Jy ! Component: 150 - total flux cleaned = 0.00409071 Jy ! Component: 200 - total flux cleaned = 0.00444769 Jy ! Total flux subtracted in 200 components = 0.00444769 Jy ! Clean residual min=-0.001013 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0401163 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0401162 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=2.026 mas, bmaj=2.545 mas, bpa=-7.533 degrees ! Estimated noise=0.227876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724588 Jy ! Component: 100 - total flux cleaned = 0.00092349 Jy ! Component: 150 - total flux cleaned = 0.00101515 Jy ! Component: 200 - total flux cleaned = 0.00106278 Jy ! Total flux subtracted in 200 components = 0.00106278 Jy ! Clean residual min=-0.000828 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.041179 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 = 4.13727e-05 Jy ! Component: 100 - total flux cleaned = 6.54591e-05 Jy ! Component: 150 - total flux cleaned = 8.80962e-05 Jy ! Component: 200 - total flux cleaned = 0.000119065 Jy ! Total flux subtracted in 200 components = 0.000119065 Jy ! Clean residual min=-0.000796 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0412981 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0412981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.133 mas, bpa=-19.39 degrees ! Estimated noise=0.190406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144234 Jy ! Component: 100 - total flux cleaned = -0.000109356 Jy ! Component: 150 - total flux cleaned = -0.000109461 Jy ! Component: 200 - total flux cleaned = -0.000124035 Jy ! Total flux subtracted in 200 components = -0.000124035 Jy ! Clean residual min=-0.000873 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0411741 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0411741 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=0.051522Jy sigma=1.154212 ! Fit after self-cal, rms=0.051524Jy sigma=1.154073 wmodel J0933+2845_X_b_map.mod ! Writing 69 model components to file: J0933+2845_X_b_map.mod wobs J0933+2845_X_b_uvs.fits ! Writing UV FITS file: J0933+2845_X_b_uvs.fits wwins J0933+2845_X_b_map.win ! wwins: Wrote 2 windows to J0933+2845_X_b_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 = -9.45998e-05 Jy ! Component: 100 - total flux cleaned = -0.000213548 Jy ! Component: 150 - total flux cleaned = -0.000270611 Jy ! Component: 200 - total flux cleaned = -0.000244343 Jy ! Component: 250 - total flux cleaned = -0.000180377 Jy ! Component: 300 - total flux cleaned = -0.000106151 Jy ! Component: 350 - total flux cleaned = -3.3747e-05 Jy ! Component: 400 - total flux cleaned = 4.85386e-05 Jy ! Component: 450 - total flux cleaned = 6.00859e-05 Jy ! Component: 500 - total flux cleaned = 0.000116181 Jy ! Component: 550 - total flux cleaned = 0.000138212 Jy ! Component: 600 - total flux cleaned = 0.000170493 Jy ! Component: 650 - total flux cleaned = 0.000254443 Jy ! Component: 700 - total flux cleaned = 0.000295449 Jy ! Component: 750 - total flux cleaned = 0.000315366 Jy ! Component: 800 - total flux cleaned = 0.000325002 Jy ! Component: 850 - total flux cleaned = 0.000324854 Jy ! Component: 900 - total flux cleaned = 0.000344235 Jy ! Component: 950 - total flux cleaned = 0.000372819 Jy ! Component: 1000 - total flux cleaned = 0.000372941 Jy ! Component: 1050 - total flux cleaned = 0.000391361 Jy ! Component: 1100 - total flux cleaned = 0.000391415 Jy ! Component: 1150 - total flux cleaned = 0.000400277 Jy ! Component: 1200 - total flux cleaned = 0.000409138 Jy ! Component: 1250 - total flux cleaned = 0.000383123 Jy ! Component: 1300 - total flux cleaned = 0.000391768 Jy ! Component: 1350 - total flux cleaned = 0.000357895 Jy ! Component: 1400 - total flux cleaned = 0.000357946 Jy ! Component: 1450 - total flux cleaned = 0.00034151 Jy ! Component: 1500 - total flux cleaned = 0.000333398 Jy ! Component: 1550 - total flux cleaned = 0.000325374 Jy ! Component: 1600 - total flux cleaned = 0.000333318 Jy ! Component: 1650 - total flux cleaned = 0.000341072 Jy ! Component: 1700 - total flux cleaned = 0.000325526 Jy ! Component: 1750 - total flux cleaned = 0.000310035 Jy ! Component: 1800 - total flux cleaned = 0.000302444 Jy ! Component: 1850 - total flux cleaned = 0.000287403 Jy ! Component: 1900 - total flux cleaned = 0.00025743 Jy ! Component: 1950 - total flux cleaned = 0.000242518 Jy ! Component: 2000 - total flux cleaned = 0.000227722 Jy ! Component: 2050 - total flux cleaned = 0.000198581 Jy ! Component: 2100 - total flux cleaned = 0.000191345 Jy ! Component: 2150 - total flux cleaned = 0.000155674 Jy ! Component: 2200 - total flux cleaned = 0.000127317 Jy ! Component: 2250 - total flux cleaned = 0.000141408 Jy ! Component: 2300 - total flux cleaned = 0.000120536 Jy ! Component: 2350 - total flux cleaned = 0.000106698 Jy ! Component: 2400 - total flux cleaned = 0.000106633 Jy ! Component: 2450 - total flux cleaned = 0.000106528 Jy ! Component: 2500 - total flux cleaned = 0.000106424 Jy ! Component: 2550 - total flux cleaned = 9.97058e-05 Jy ! Component: 2600 - total flux cleaned = 9.30732e-05 Jy ! Component: 2650 - total flux cleaned = 6.67798e-05 Jy ! Component: 2700 - total flux cleaned = 4.7215e-05 Jy ! Component: 2750 - total flux cleaned = 4.7195e-05 Jy ! Component: 2800 - total flux cleaned = 4.07883e-05 Jy ! Component: 2850 - total flux cleaned = 2.80645e-05 Jy ! Component: 2900 - total flux cleaned = 2.80111e-05 Jy ! Component: 2950 - total flux cleaned = -3.38326e-06 Jy ! Component: 3000 - total flux cleaned = -9.62437e-06 Jy ! Component: 3050 - total flux cleaned = -3.43313e-05 Jy ! Component: 3100 - total flux cleaned = -4.65728e-05 Jy ! Component: 3150 - total flux cleaned = -4.65578e-05 Jy ! Component: 3200 - total flux cleaned = -7.08717e-05 Jy ! Component: 3250 - total flux cleaned = -9.49579e-05 Jy ! Component: 3300 - total flux cleaned = -0.000100934 Jy ! Component: 3350 - total flux cleaned = -0.000106858 Jy ! Component: 3400 - total flux cleaned = -0.000112713 Jy ! Component: 3450 - total flux cleaned = -0.00012441 Jy ! Component: 3500 - total flux cleaned = -0.000124373 Jy ! Component: 3550 - total flux cleaned = -0.000112834 Jy ! Component: 3600 - total flux cleaned = -0.000130139 Jy ! Component: 3650 - total flux cleaned = -0.000141555 Jy ! Component: 3700 - total flux cleaned = -0.000152923 Jy ! Component: 3750 - total flux cleaned = -0.000152966 Jy ! Component: 3800 - total flux cleaned = -0.00016993 Jy ! Component: 3850 - total flux cleaned = -0.000186729 Jy ! Component: 3900 - total flux cleaned = -0.000208986 Jy ! Component: 3950 - total flux cleaned = -0.000203468 Jy ! Component: 4000 - total flux cleaned = -0.00021996 Jy ! Component: 4050 - total flux cleaned = -0.000230913 Jy ! Total flux subtracted in 4096 components = -0.00023092 Jy ! Clean residual min=-0.000362 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0409431 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 367 components and 0.0409431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0933+2845_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.133 at -19.39 degrees (North through East) ! Clean map min=-0.00088371 max=0.031352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0933+2845_X_b_map.fits wmodel /vlbi/uf001/uva//J0933+2845_X_b_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J0933+2845_X_b_map.mod wobs /vlbi/uf001/uva//J0933+2845_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0933+2845_X_b_uvs.fits wwins /vlbi/uf001/uva//J0933+2845_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0933+2845_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.28426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888399 0.888399 1.7768 3.5536 7.10719 14.2144 28.4288 56.8576 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.686 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0933+2845_X_b_dfm.log closed on Mon Jan 14 00:31:21 2019