! Started logfile: /vlbi/uf001/uva//J1311+0646_X_dfm.log on Mon Jan 14 02:14:23 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//J1311+0646_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1311+0646_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1311+0646 ! ! 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 26904 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 J1311+0646_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002013Jy sigma=24.764436 ! Fit after self-cal, rms=0.973352Jy sigma=24.075207 ! 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=0.773 mas, bmaj=1.731 mas, bpa=1.781 degrees ! Estimated noise=0.277964 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 = 0.0215262 Jy ! Component: 100 - total flux cleaned = 0.026236 Jy ! Total flux subtracted in 100 components = 0.026236 Jy ! Clean residual min=-0.001733 max=0.002183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.026236 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.026236 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=0.056632Jy sigma=1.283387 ! Fit after self-cal, rms=0.054739Jy sigma=1.234116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413698 Jy ! Component: 100 - total flux cleaned = 0.00528965 Jy ! Total flux subtracted in 100 components = 0.00528965 Jy ! Clean residual min=-0.001727 max=0.002076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0315256 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0315256 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=0.054400Jy sigma=1.226822 ! Fit after self-cal, rms=0.054398Jy sigma=1.226580 ! 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=0.9584 mas, bmaj=2.002 mas, bpa=1.505 degrees ! Estimated noise=0.184787 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 (-6.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170141 Jy ! Component: 100 - total flux cleaned = 0.00250248 Jy ! Component: 150 - total flux cleaned = 0.00286737 Jy ! Component: 200 - total flux cleaned = 0.00314318 Jy ! Total flux subtracted in 200 components = 0.00314318 Jy ! Clean residual min=-0.001217 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0346688 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0346688 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=0.054334Jy sigma=1.225098 ! Fit after self-cal, rms=0.054314Jy sigma=1.224615 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 2.002 at 1.505 degrees (North through East) ! Clean map min=-0.0011992 max=0.031479 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.93 KP 1.08 ! LA 1.02 MK 1.21 NL 1.19 OV 0.96 ! PT 0.78 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.00 KP 1.03 ! LA 1.03 MK 1.11 NL 1.20 OV 0.91 ! PT 0.78 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.08 KP 1.09 ! LA 1.11 MK 1.15 NL 1.20 OV 0.87 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.04 KP 1.11 ! LA 0.93 MK 1.02 NL 1.21 OV 0.96 ! PT 0.78 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.97 KP 1.03 ! LA 0.93 MK 1.00 NL 1.28 OV 0.93 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 HN 0.91 KP 1.03 ! LA 0.97 MK 1.19 NL 1.26 OV 0.98 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.87 KP 1.10 ! LA 1.06 MK 0.95 NL 1.24 OV 0.93 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 HN 0.91 KP 1.10 ! LA 1.05 MK 1.05 NL 1.22 OV 0.91 ! PT 0.79 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.84 KP 1.05 ! LA 1.01 MK 0.94 NL 1.26 OV 0.89 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.84 KP 0.99 ! LA 1.15 MK 1.00 NL 1.19 OV 0.89 ! PT 0.85 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.87 KP 1.05 ! LA 0.95 MK 0.91 NL 1.16 OV 0.98 ! PT 0.80 SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.80 KP 0.98 ! LA 0.98 MK 0.89 NL 1.20 OV 0.89 ! PT 0.79 SC 0.93 ! ! ! Fit before self-cal, rms=0.054314Jy sigma=1.224615 ! Fit after self-cal, rms=0.052301Jy sigma=1.218188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=2.007 mas, bpa=2.215 degrees ! Estimated noise=0.183799 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 = -0.000150169 Jy ! Component: 100 - total flux cleaned = -9.52558e-05 Jy ! Component: 150 - total flux cleaned = -3.51326e-05 Jy ! Component: 200 - total flux cleaned = -2.2062e-05 Jy ! Total flux subtracted in 200 components = -2.2062e-05 Jy ! Clean residual min=-0.000936 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0346467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0346467 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=0.052290Jy sigma=1.217920 ! Fit after self-cal, rms=0.052352Jy sigma=1.216257 ! 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=0.052352Jy sigma=1.216257 ! Fit after self-cal, rms=0.053170Jy sigma=1.213172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=2.012 mas, bpa=2.422 degrees ! Estimated noise=0.184534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92907e-05 Jy ! Component: 100 - total flux cleaned = 4.73724e-05 Jy ! Component: 150 - total flux cleaned = 8.08253e-05 Jy ! Component: 200 - total flux cleaned = 9.12141e-05 Jy ! Total flux subtracted in 200 components = 9.12141e-05 Jy ! Clean residual min=-0.000912 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.034738 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.034738 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=0.053164Jy sigma=1.213035 ! Fit after self-cal, rms=0.053239Jy sigma=1.212130 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 = -9.79296e-05 Jy ! Component: 100 - total flux cleaned = -8.80684e-05 Jy ! Component: 150 - total flux cleaned = -8.7974e-05 Jy ! Component: 200 - total flux cleaned = -8.79202e-05 Jy ! Total flux subtracted in 200 components = -8.79202e-05 Jy ! Clean residual min=-0.000909 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.03465 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.03465 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=0.053236Jy sigma=1.212056 ! Fit after self-cal, rms=0.053237Jy sigma=1.212036 ! 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=0.053237Jy sigma=1.212036 ! Fit after self-cal, rms=0.053887Jy sigma=1.211769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=2.013 mas, bpa=2.556 degrees ! Estimated noise=0.184701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60514e-05 Jy ! Component: 100 - total flux cleaned = -6.35913e-06 Jy ! Component: 150 - total flux cleaned = -1.50927e-05 Jy ! Component: 200 - total flux cleaned = -1.50404e-05 Jy ! Total flux subtracted in 200 components = -1.50404e-05 Jy ! Clean residual min=-0.000895 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.034635 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.034635 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=0.053884Jy sigma=1.211695 ! Fit after self-cal, rms=0.053929Jy sigma=1.211376 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 = -5.7918e-05 Jy ! Component: 100 - total flux cleaned = -7.32502e-05 Jy ! Component: 150 - total flux cleaned = -8.01814e-05 Jy ! Component: 200 - total flux cleaned = -7.99238e-05 Jy ! Total flux subtracted in 200 components = -7.99238e-05 Jy ! Clean residual min=-0.000897 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0345551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0345551 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=0.053927Jy sigma=1.211331 ! Fit after self-cal, rms=0.053923Jy sigma=1.211308 ! 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=0.053923Jy sigma=1.211308 ! Fit after self-cal, rms=0.054245Jy sigma=1.211233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=3.087 mas, bpa=3.106 degrees ! Estimated noise=0.230084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.36808e-05 Jy ! Component: 100 - total flux cleaned = 5.1708e-05 Jy ! Component: 150 - total flux cleaned = 4.5189e-05 Jy ! Component: 200 - total flux cleaned = 3.99774e-05 Jy ! Total flux subtracted in 200 components = 3.99774e-05 Jy ! Clean residual min=-0.000900 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.034595 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.034595 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=0.054244Jy sigma=1.211209 ! Fit after self-cal, rms=0.054258Jy sigma=1.211063 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 (28.2, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918402 Jy ! Component: 100 - total flux cleaned = 0.00145422 Jy ! Component: 150 - total flux cleaned = 0.0016993 Jy ! Component: 200 - total flux cleaned = 0.00185072 Jy ! Total flux subtracted in 200 components = 0.00185072 Jy ! Clean residual min=-0.000904 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0364458 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0364457 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=0.054242Jy sigma=1.210760 ! Fit after self-cal, rms=0.054236Jy sigma=1.210641 ! 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=0.9484 mas, bmaj=2.013 mas, bpa=2.612 degrees ! Estimated noise=0.18492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 2.013 at 2.612 degrees (North through East) ! Clean map min=-0.00079531 max=0.031348 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=0.7647 mas, bmaj=1.748 mas, bpa=2.814 degrees ! Estimated noise=0.276592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242213 Jy ! Component: 100 - total flux cleaned = 0.029514 Jy ! Component: 150 - total flux cleaned = 0.0314706 Jy ! Component: 200 - total flux cleaned = 0.0326312 Jy ! Total flux subtracted in 200 components = 0.0326312 Jy ! Clean residual min=-0.001408 max=0.001571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0326312 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0326312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=2.013 mas, bpa=2.612 degrees ! Estimated noise=0.18492 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 = 0.00154146 Jy ! Component: 100 - total flux cleaned = 0.0021037 Jy ! Component: 150 - total flux cleaned = 0.00250686 Jy ! Component: 200 - total flux cleaned = 0.00283173 Jy ! Total flux subtracted in 200 components = 0.00283173 Jy ! Clean residual min=-0.000917 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0354629 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0354629 Jy ! Inverting map ! Added new window around map position (-3.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814034 Jy ! Component: 100 - total flux cleaned = 0.00110694 Jy ! Component: 150 - total flux cleaned = 0.001373 Jy ! Component: 200 - total flux cleaned = 0.00157796 Jy ! Total flux subtracted in 200 components = 0.00157796 Jy ! Clean residual min=-0.000858 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0370409 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0370409 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=2.11 mas, bmaj=3.087 mas, bpa=3.106 degrees ! Estimated noise=0.230084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625834 Jy ! Component: 100 - total flux cleaned = 0.000901718 Jy ! Component: 150 - total flux cleaned = 0.000996424 Jy ! Component: 200 - total flux cleaned = 0.00103763 Jy ! Total flux subtracted in 200 components = 0.00103763 Jy ! Clean residual min=-0.000843 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0380785 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 = -1.98327e-07 Jy ! Component: 100 - total flux cleaned = 2.34291e-05 Jy ! Component: 150 - total flux cleaned = 2.30571e-05 Jy ! Component: 200 - total flux cleaned = 3.35955e-05 Jy ! Total flux subtracted in 200 components = 3.35955e-05 Jy ! Clean residual min=-0.000827 max=0.000803 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0381121 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 110 components and 0.0381121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=2.013 mas, bpa=2.612 degrees ! Estimated noise=0.18492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83373e-05 Jy ! Component: 100 - total flux cleaned = -3.87542e-05 Jy ! Component: 150 - total flux cleaned = -5.38832e-05 Jy ! Component: 200 - total flux cleaned = -8.26341e-05 Jy ! Total flux subtracted in 200 components = -8.26341e-05 Jy ! Clean residual min=-0.000781 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0380294 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.0380294 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=0.054220Jy sigma=1.210393 ! Fit after self-cal, rms=0.054210Jy sigma=1.210107 wmodel J1311+0646_X_map.mod ! Writing 134 model components to file: J1311+0646_X_map.mod wobs J1311+0646_X_uvs.fits ! Writing UV FITS file: J1311+0646_X_uvs.fits wwins J1311+0646_X_map.win ! wwins: Wrote 4 windows to J1311+0646_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 = -0.000248533 Jy ! Component: 100 - total flux cleaned = -0.000444601 Jy ! Component: 150 - total flux cleaned = -0.000603066 Jy ! Component: 200 - total flux cleaned = -0.000729711 Jy ! Component: 250 - total flux cleaned = -0.000816109 Jy ! Component: 300 - total flux cleaned = -0.000887999 Jy ! Component: 350 - total flux cleaned = -0.000923013 Jy ! Component: 400 - total flux cleaned = -0.000945595 Jy ! Component: 450 - total flux cleaned = -0.000945403 Jy ! Component: 500 - total flux cleaned = -0.000978639 Jy ! Component: 550 - total flux cleaned = -0.000989437 Jy ! Component: 600 - total flux cleaned = -0.00101085 Jy ! Component: 650 - total flux cleaned = -0.000989431 Jy ! Component: 700 - total flux cleaned = -0.00101048 Jy ! Component: 750 - total flux cleaned = -0.00105186 Jy ! Component: 800 - total flux cleaned = -0.00105173 Jy ! Component: 850 - total flux cleaned = -0.00106185 Jy ! Component: 900 - total flux cleaned = -0.00107195 Jy ! Component: 950 - total flux cleaned = -0.00109187 Jy ! Component: 1000 - total flux cleaned = -0.00110173 Jy ! Component: 1050 - total flux cleaned = -0.00111147 Jy ! Component: 1100 - total flux cleaned = -0.0011308 Jy ! Component: 1150 - total flux cleaned = -0.00114978 Jy ! Component: 1200 - total flux cleaned = -0.0011404 Jy ! Component: 1250 - total flux cleaned = -0.00114972 Jy ! Component: 1300 - total flux cleaned = -0.00114965 Jy ! Component: 1350 - total flux cleaned = -0.00112229 Jy ! Component: 1400 - total flux cleaned = -0.00114064 Jy ! Component: 1450 - total flux cleaned = -0.00117667 Jy ! Component: 1500 - total flux cleaned = -0.0012301 Jy ! Component: 1550 - total flux cleaned = -0.00121236 Jy ! Component: 1600 - total flux cleaned = -0.00121232 Jy ! Component: 1650 - total flux cleaned = -0.00121224 Jy ! Component: 1700 - total flux cleaned = -0.00121235 Jy ! Component: 1750 - total flux cleaned = -0.00120388 Jy ! Component: 1800 - total flux cleaned = -0.00122934 Jy ! Component: 1850 - total flux cleaned = -0.00122932 Jy ! Component: 1900 - total flux cleaned = -0.00123753 Jy ! Component: 1950 - total flux cleaned = -0.00122092 Jy ! Component: 2000 - total flux cleaned = -0.00122098 Jy ! Component: 2050 - total flux cleaned = -0.00122904 Jy ! Component: 2100 - total flux cleaned = -0.00122915 Jy ! Component: 2150 - total flux cleaned = -0.00123715 Jy ! Component: 2200 - total flux cleaned = -0.00121318 Jy ! Component: 2250 - total flux cleaned = -0.00120523 Jy ! Component: 2300 - total flux cleaned = -0.00120529 Jy ! Component: 2350 - total flux cleaned = -0.00118961 Jy ! Component: 2400 - total flux cleaned = -0.00117397 Jy ! Component: 2450 - total flux cleaned = -0.00118954 Jy ! Component: 2500 - total flux cleaned = -0.00117421 Jy ! Component: 2550 - total flux cleaned = -0.00116646 Jy ! Component: 2600 - total flux cleaned = -0.00112851 Jy ! Component: 2650 - total flux cleaned = -0.00113611 Jy ! Component: 2700 - total flux cleaned = -0.00113608 Jy ! Component: 2750 - total flux cleaned = -0.00111363 Jy ! Component: 2800 - total flux cleaned = -0.00109887 Jy ! Component: 2850 - total flux cleaned = -0.00112108 Jy ! Component: 2900 - total flux cleaned = -0.00109895 Jy ! Component: 2950 - total flux cleaned = -0.00111359 Jy ! Component: 3000 - total flux cleaned = -0.00112088 Jy ! Component: 3050 - total flux cleaned = -0.00111359 Jy ! Component: 3100 - total flux cleaned = -0.00110635 Jy ! Component: 3150 - total flux cleaned = -0.00110645 Jy ! Component: 3200 - total flux cleaned = -0.00106373 Jy ! Component: 3250 - total flux cleaned = -0.00108498 Jy ! Component: 3300 - total flux cleaned = -0.00109906 Jy ! Component: 3350 - total flux cleaned = -0.00107097 Jy ! Component: 3400 - total flux cleaned = -0.00107794 Jy ! Component: 3450 - total flux cleaned = -0.00107096 Jy ! Component: 3500 - total flux cleaned = -0.00108481 Jy ! Component: 3550 - total flux cleaned = -0.00108479 Jy ! Component: 3600 - total flux cleaned = -0.00106428 Jy ! Component: 3650 - total flux cleaned = -0.00108469 Jy ! Component: 3700 - total flux cleaned = -0.00105757 Jy ! Component: 3750 - total flux cleaned = -0.00102388 Jy ! Component: 3800 - total flux cleaned = -0.00106419 Jy ! Component: 3850 - total flux cleaned = -0.00107086 Jy ! Component: 3900 - total flux cleaned = -0.00105095 Jy ! Component: 3950 - total flux cleaned = -0.00109731 Jy ! Component: 4000 - total flux cleaned = -0.00108408 Jy ! Component: 4050 - total flux cleaned = -0.00105124 Jy ! Total flux subtracted in 4096 components = -0.00105126 Jy ! Clean residual min=-0.000430 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0369782 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 449 components and 0.0369782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1311+0646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 2.013 at 2.612 degrees (North through East) ! Clean map min=-0.00068337 max=0.031119 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1311+0646_X_map.fits wmodel /vlbi/uf001/uva//J1311+0646_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1311+0646_X_map.mod wobs /vlbi/uf001/uva//J1311+0646_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1311+0646_X_uvs.fits wwins /vlbi/uf001/uva//J1311+0646_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1311+0646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08838 1.08838 2.17676 4.35352 8.70704 17.4141 34.8282 69.6563 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.639 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1311+0646_X_dfm.log closed on Mon Jan 14 02:14:29 2019