! Started logfile: /vlbi/uf001/uva//J2130+0843_X_dfm.log on Mon Jan 14 05:53:19 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//J2130+0843_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2130+0843_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921164 visibilities/baseline/integration-bin. ! Found source: J2130+0843 ! ! 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 20892 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 J2130+0843_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001994Jy sigma=23.606451 ! Fit after self-cal, rms=0.924433Jy sigma=21.791286 ! 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=0.6872 mas, bmaj=1.74 mas, bpa=-5.066 degrees ! Estimated noise=0.341192 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 = 0.059211 Jy ! Component: 100 - total flux cleaned = 0.0722272 Jy ! Total flux subtracted in 100 components = 0.0722272 Jy ! Clean residual min=-0.002163 max=0.004203 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0722272 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0722272 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=0.056139Jy sigma=1.240517 ! Fit after self-cal, rms=0.055860Jy sigma=1.233605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442616 Jy ! Component: 100 - total flux cleaned = 0.00626166 Jy ! Total flux subtracted in 100 components = 0.00626166 Jy ! Clean residual min=-0.002160 max=0.003536 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0784889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0784889 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=0.055464Jy sigma=1.223772 ! Fit after self-cal, rms=0.055465Jy sigma=1.223712 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032435 Jy ! Component: 100 - total flux cleaned = 0.00409213 Jy ! Total flux subtracted in 100 components = 0.00409213 Jy ! Clean residual min=-0.002029 max=0.002295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.082581 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.082581 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=0.055339Jy sigma=1.219781 ! Fit after self-cal, rms=0.055317Jy sigma=1.219229 ! 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=0.8577 mas, bmaj=1.969 mas, bpa=-4.778 degrees ! Estimated noise=0.227707 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 = 0.00132694 Jy ! Component: 100 - total flux cleaned = 0.00218531 Jy ! Component: 150 - total flux cleaned = 0.00271241 Jy ! Component: 200 - total flux cleaned = 0.00279079 Jy ! Total flux subtracted in 200 components = 0.00279079 Jy ! Clean residual min=-0.001706 max=0.001710 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0853718 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0853718 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=0.055286Jy sigma=1.218183 ! Fit after self-cal, rms=0.055287Jy sigma=1.218127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8577 x 1.969 at -4.778 degrees (North through East) ! Clean map min=-0.0015853 max=0.076065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.01 ! LA 0.95 MK 1.01 NL 1.08 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.92 KP 1.04 ! LA 0.97 MK 1.06 NL 1.07 OV 0.91 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.03 MK 0.97 NL 1.06 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.99 ! LA 0.99 MK 1.08 NL 1.06 OV 0.93 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.05 ! LA 1.03 MK 0.99 NL 1.04 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.02 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.10 ! LA 0.97 MK 1.01 NL 1.11 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.91 KP 1.08 ! LA 1.04 MK 0.93 NL 1.06 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.09 KP 1.06 ! LA 0.99 MK 0.99 NL 1.11 OV 0.88 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.97 KP 1.03 ! LA 0.99 MK 1.03 NL 1.05 OV 0.97 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.06 ! LA 1.00 MK 1.07 NL 1.10 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.92 KP 1.02 ! LA 1.00 MK 0.99 NL 1.12 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.055287Jy sigma=1.218127 ! Fit after self-cal, rms=0.054640Jy sigma=1.209791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.974 mas, bpa=-4.389 degrees ! Estimated noise=0.227532 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 = -0.000767366 Jy ! Component: 100 - total flux cleaned = -0.000812552 Jy ! Component: 150 - total flux cleaned = -0.00084731 Jy ! Component: 200 - total flux cleaned = -0.000861482 Jy ! Total flux subtracted in 200 components = -0.000861482 Jy ! Clean residual min=-0.001193 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0845103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0845103 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=0.054619Jy sigma=1.209325 ! Fit after self-cal, rms=0.054643Jy sigma=1.209019 ! 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=0.054643Jy sigma=1.209019 ! Fit after self-cal, rms=0.054839Jy sigma=1.204415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8548 mas, bmaj=1.973 mas, bpa=-4.347 degrees ! Estimated noise=0.227838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268446 Jy ! Component: 100 - total flux cleaned = -0.000311017 Jy ! Component: 150 - total flux cleaned = -0.000355774 Jy ! Component: 200 - total flux cleaned = -0.00037523 Jy ! Total flux subtracted in 200 components = -0.00037523 Jy ! Clean residual min=-0.001057 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0841351 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0841351 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=0.054832Jy sigma=1.204275 ! Fit after self-cal, rms=0.054846Jy sigma=1.204170 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91856e-05 Jy ! Component: 100 - total flux cleaned = -7.52789e-05 Jy ! Component: 150 - total flux cleaned = -9.74722e-05 Jy ! Component: 200 - total flux cleaned = -0.000111056 Jy ! Total flux subtracted in 200 components = -0.000111056 Jy ! Clean residual min=-0.001044 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.084024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.084024 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=0.054844Jy sigma=1.204123 ! Fit after self-cal, rms=0.054843Jy sigma=1.204121 ! 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=0.054843Jy sigma=1.204121 ! Fit after self-cal, rms=0.054889Jy sigma=1.203865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=1.973 mas, bpa=-4.309 degrees ! Estimated noise=0.227648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158364 Jy ! Component: 100 - total flux cleaned = -0.00017614 Jy ! Component: 150 - total flux cleaned = -0.00019064 Jy ! Component: 200 - total flux cleaned = -0.000204226 Jy ! Total flux subtracted in 200 components = -0.000204226 Jy ! Clean residual min=-0.001031 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0838198 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0838198 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=0.054886Jy sigma=1.203810 ! Fit after self-cal, rms=0.054889Jy sigma=1.203795 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 = -3.58731e-05 Jy ! Component: 100 - total flux cleaned = -4.21151e-05 Jy ! Component: 150 - total flux cleaned = -5.36614e-05 Jy ! Component: 200 - total flux cleaned = -6.41382e-05 Jy ! Total flux subtracted in 200 components = -6.41382e-05 Jy ! Clean residual min=-0.001029 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0837556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0837556 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=0.054888Jy sigma=1.203772 ! Fit after self-cal, rms=0.054888Jy sigma=1.203771 ! 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=0.054888Jy sigma=1.203771 ! Fit after self-cal, rms=0.054863Jy sigma=1.203753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.019 mas, bpa=2.165 degrees ! Estimated noise=0.291836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.6748e-05 Jy ! Component: 100 - total flux cleaned = -0.000144297 Jy ! Component: 150 - total flux cleaned = -0.000164425 Jy ! Component: 200 - total flux cleaned = -0.000177695 Jy ! Total flux subtracted in 200 components = -0.000177695 Jy ! Clean residual min=-0.001145 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0835779 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0835779 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=0.054862Jy sigma=1.203728 ! Fit after self-cal, rms=0.054862Jy sigma=1.203722 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 = -4.52502e-05 Jy ! Component: 100 - total flux cleaned = -6.7505e-05 Jy ! Component: 150 - total flux cleaned = -7.53618e-05 Jy ! Component: 200 - total flux cleaned = -8.26748e-05 Jy ! Total flux subtracted in 200 components = -8.26748e-05 Jy ! Clean residual min=-0.001130 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0834953 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.0834952 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=0.054862Jy sigma=1.203716 ! Fit after self-cal, rms=0.054862Jy sigma=1.203713 ! 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=0.8528 mas, bmaj=1.973 mas, bpa=-4.286 degrees ! Estimated noise=0.227504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8528 x 1.973 at -4.286 degrees (North through East) ! Clean map min=-0.00094915 max=0.075966 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=0.6822 mas, bmaj=1.744 mas, bpa=-4.633 degrees ! Estimated noise=0.340368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591809 Jy ! Component: 100 - total flux cleaned = 0.0722135 Jy ! Component: 150 - total flux cleaned = 0.0765328 Jy ! Component: 200 - total flux cleaned = 0.0790232 Jy ! Total flux subtracted in 200 components = 0.0790232 Jy ! Clean residual min=-0.001748 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0790232 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0790232 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=1.973 mas, bpa=-4.286 degrees ! Estimated noise=0.227504 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 = 0.00191132 Jy ! Component: 100 - total flux cleaned = 0.00291482 Jy ! Component: 150 - total flux cleaned = 0.0035767 Jy ! Component: 200 - total flux cleaned = 0.0038938 Jy ! Total flux subtracted in 200 components = 0.0038938 Jy ! Clean residual min=-0.001085 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.082917 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.082917 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=2.13 mas, bmaj=3.019 mas, bpa=2.165 degrees ! Estimated noise=0.291836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419241 Jy ! Component: 100 - total flux cleaned = 0.00046782 Jy ! Component: 150 - total flux cleaned = 0.00048377 Jy ! Component: 200 - total flux cleaned = 0.000490387 Jy ! Total flux subtracted in 200 components = 0.000490387 Jy ! Clean residual min=-0.001152 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0834074 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 = 1.15939e-05 Jy ! Component: 100 - total flux cleaned = 2.17124e-05 Jy ! Component: 150 - total flux cleaned = 1.22933e-05 Jy ! Component: 200 - total flux cleaned = 1.23734e-05 Jy ! Total flux subtracted in 200 components = 1.23734e-05 Jy ! Clean residual min=-0.001146 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0834198 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0834198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8528 mas, bmaj=1.973 mas, bpa=-4.286 degrees ! Estimated noise=0.227504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110792 Jy ! Component: 100 - total flux cleaned = -0.000110999 Jy ! Component: 150 - total flux cleaned = -0.000110746 Jy ! Component: 200 - total flux cleaned = -0.000110411 Jy ! Total flux subtracted in 200 components = -0.000110411 Jy ! Clean residual min=-0.001058 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0833094 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0833094 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=0.054867Jy sigma=1.203900 ! Fit after self-cal, rms=0.054865Jy sigma=1.203870 wmodel J2130+0843_X_map.mod ! Writing 52 model components to file: J2130+0843_X_map.mod wobs J2130+0843_X_uvs.fits ! Writing UV FITS file: J2130+0843_X_uvs.fits wwins J2130+0843_X_map.win ! wwins: Wrote 2 windows to J2130+0843_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 = -8.37072e-05 Jy ! Component: 100 - total flux cleaned = -0.000120857 Jy ! Component: 150 - total flux cleaned = -0.000103362 Jy ! Component: 200 - total flux cleaned = -6.89578e-05 Jy ! Component: 250 - total flux cleaned = -3.55344e-05 Jy ! Component: 300 - total flux cleaned = -3.55982e-05 Jy ! Component: 350 - total flux cleaned = -5.20296e-05 Jy ! Component: 400 - total flux cleaned = -5.23019e-05 Jy ! Component: 450 - total flux cleaned = -9.90962e-05 Jy ! Component: 500 - total flux cleaned = -0.00012975 Jy ! Component: 550 - total flux cleaned = -0.000175283 Jy ! Component: 600 - total flux cleaned = -0.000220055 Jy ! Component: 650 - total flux cleaned = -0.000264294 Jy ! Component: 700 - total flux cleaned = -0.000307829 Jy ! Component: 750 - total flux cleaned = -0.000307727 Jy ! Component: 800 - total flux cleaned = -0.000307706 Jy ! Component: 850 - total flux cleaned = -0.000307617 Jy ! Component: 900 - total flux cleaned = -0.000280035 Jy ! Component: 950 - total flux cleaned = -0.000307315 Jy ! Component: 1000 - total flux cleaned = -0.000334089 Jy ! Component: 1050 - total flux cleaned = -0.000267346 Jy ! Component: 1100 - total flux cleaned = -0.000280595 Jy ! Component: 1150 - total flux cleaned = -0.00029363 Jy ! Component: 1200 - total flux cleaned = -0.000280483 Jy ! Component: 1250 - total flux cleaned = -0.000228957 Jy ! Component: 1300 - total flux cleaned = -0.000190889 Jy ! Component: 1350 - total flux cleaned = -0.000216293 Jy ! Component: 1400 - total flux cleaned = -0.000203804 Jy ! Component: 1450 - total flux cleaned = -0.000166469 Jy ! Component: 1500 - total flux cleaned = -0.000166476 Jy ! Component: 1550 - total flux cleaned = -0.000117564 Jy ! Component: 1600 - total flux cleaned = -0.00010554 Jy ! Component: 1650 - total flux cleaned = -0.000105437 Jy ! Component: 1700 - total flux cleaned = -3.39636e-05 Jy ! Component: 1750 - total flux cleaned = -0.000105046 Jy ! Component: 1800 - total flux cleaned = -8.13713e-05 Jy ! Component: 1850 - total flux cleaned = -3.4649e-05 Jy ! Component: 1900 - total flux cleaned = -2.30818e-05 Jy ! Component: 1950 - total flux cleaned = -1.16976e-05 Jy ! Component: 2000 - total flux cleaned = -1.73081e-07 Jy ! Component: 2050 - total flux cleaned = -2.71824e-07 Jy ! Component: 2100 - total flux cleaned = -1.15567e-05 Jy ! Component: 2150 - total flux cleaned = 1.09637e-05 Jy ! Component: 2200 - total flux cleaned = -3.35857e-05 Jy ! Component: 2250 - total flux cleaned = 2.17651e-05 Jy ! Component: 2300 - total flux cleaned = -5.50925e-05 Jy ! Component: 2350 - total flux cleaned = -7.70308e-05 Jy ! Component: 2400 - total flux cleaned = -3.35691e-05 Jy ! Component: 2450 - total flux cleaned = -3.36666e-05 Jy ! Component: 2500 - total flux cleaned = -8.73351e-05 Jy ! Component: 2550 - total flux cleaned = -7.66564e-05 Jy ! Component: 2600 - total flux cleaned = -7.67162e-05 Jy ! Component: 2650 - total flux cleaned = -9.77966e-05 Jy ! Component: 2700 - total flux cleaned = -0.000150117 Jy ! Component: 2750 - total flux cleaned = -0.000150038 Jy ! Component: 2800 - total flux cleaned = -0.000160455 Jy ! Component: 2850 - total flux cleaned = -0.000160375 Jy ! Component: 2900 - total flux cleaned = -0.000139929 Jy ! Component: 2950 - total flux cleaned = -0.000221385 Jy ! Component: 3000 - total flux cleaned = -0.000211213 Jy ! Component: 3050 - total flux cleaned = -0.000211191 Jy ! Component: 3100 - total flux cleaned = -0.000201175 Jy ! Component: 3150 - total flux cleaned = -0.000270958 Jy ! Component: 3200 - total flux cleaned = -0.000290747 Jy ! Component: 3250 - total flux cleaned = -0.000320225 Jy ! Component: 3300 - total flux cleaned = -0.000310401 Jy ! Component: 3350 - total flux cleaned = -0.000320151 Jy ! Component: 3400 - total flux cleaned = -0.000329852 Jy ! Component: 3450 - total flux cleaned = -0.000291404 Jy ! Component: 3500 - total flux cleaned = -0.00032977 Jy ! Component: 3550 - total flux cleaned = -0.000358444 Jy ! Component: 3600 - total flux cleaned = -0.000339543 Jy ! Component: 3650 - total flux cleaned = -0.000339585 Jy ! Component: 3700 - total flux cleaned = -0.00036778 Jy ! Component: 3750 - total flux cleaned = -0.00033041 Jy ! Component: 3800 - total flux cleaned = -0.000358347 Jy ! Component: 3850 - total flux cleaned = -0.000376789 Jy ! Component: 3900 - total flux cleaned = -0.00034002 Jy ! Component: 3950 - total flux cleaned = -0.000367449 Jy ! Component: 4000 - total flux cleaned = -0.000349252 Jy ! Component: 4050 - total flux cleaned = -0.000322149 Jy ! Total flux subtracted in 4096 components = -0.000313154 Jy ! Clean residual min=-0.000540 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0829962 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 334 components and 0.0829962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2130+0843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8528 x 1.973 at -4.286 degrees (North through East) ! Clean map min=-0.00087432 max=0.076067 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2130+0843_X_map.fits wmodel /vlbi/uf001/uva//J2130+0843_X_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J2130+0843_X_map.mod wobs /vlbi/uf001/uva//J2130+0843_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2130+0843_X_uvs.fits wwins /vlbi/uf001/uva//J2130+0843_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2130+0843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0760669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607059 0.607059 1.21412 2.42824 4.85647 9.71294 19.4259 38.8518 77.7036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.185 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2130+0843_X_dfm.log closed on Mon Jan 14 05:53:23 2019