! Started logfile: /vlbi/uf001/uva//J2009-2812_X_dfm.log on Mon Jan 14 05:23:45 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//J2009-2812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2009-2812_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997768 visibilities/baseline/integration-bin. ! Found source: J2009-2812 ! ! 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 16092 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 J2009-2812_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. ! ! 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=1.007624Jy sigma=17.403271 ! Fit after self-cal, rms=0.922303Jy sigma=15.866787 ! 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=0.6557 mas, bmaj=1.941 mas, bpa=8.143 degrees ! Estimated noise=0.591685 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 = 0.0595233 Jy ! Component: 100 - total flux cleaned = 0.0738911 Jy ! Total flux subtracted in 100 components = 0.0738911 Jy ! Clean residual min=-0.005216 max=0.006240 Jy/beam ! Clean residual mean=-0.000004 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.0738911 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0738911 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=0.076630Jy sigma=1.243744 ! Fit after self-cal, rms=0.075957Jy sigma=1.234341 ! 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=0.8484 mas, bmaj=2.395 mas, bpa=6.915 degrees ! Estimated noise=0.329229 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 = 0.0103588 Jy ! Component: 100 - total flux cleaned = 0.0151117 Jy ! Component: 150 - total flux cleaned = 0.0176063 Jy ! Component: 200 - total flux cleaned = 0.0190769 Jy ! Total flux subtracted in 200 components = 0.0190769 Jy ! Clean residual min=-0.003996 max=0.004144 Jy/beam ! Clean residual mean=-0.000005 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.092968 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.092968 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=0.074903Jy sigma=1.207032 ! Fit after self-cal, rms=0.074894Jy sigma=1.206577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 2.395 at 6.915 degrees (North through East) ! Clean map min=-0.0038014 max=0.080924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.93 KP 0.85 ! LA 0.93 NL 1.21 OV 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.92 KP 0.84 LA 0.93 ! MK 1.06 NL 1.32 OV 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.02 HN 1.03 KP 0.89 ! LA 1.01 NL 1.17 OV 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.93 KP 0.79 LA 0.96 ! MK 1.05 NL 1.37 OV 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.02 HN 0.99 KP 0.91 ! LA 0.88 NL 1.14 OV 0.94 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.96 KP 0.80 LA 0.86 ! MK 1.05 NL 1.36 OV 1.05 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.11 KP 0.91 ! LA 0.91 NL 1.14 OV 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.98 KP 0.78 LA 0.91 ! MK 1.01 NL 1.32 OV 0.93 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.01 HN 1.09 KP 0.87 ! LA 1.01 NL 1.15 OV 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 KP 0.82 LA 0.92 ! MK 0.94 NL 1.23 OV 1.08 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.06 HN 1.04 KP 0.90 ! LA 0.94 NL 1.08 OV 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.91 KP 0.88 LA 0.98 ! MK 1.01 NL 1.25 OV 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.00 HN 1.08 KP 0.91 ! LA 0.88 NL 1.09 OV 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 KP 0.88 LA 0.95 ! MK 1.03 NL 1.25 OV 0.98 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 1.04 KP 0.86 ! LA 0.96 NL 1.18 OV 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.93 KP 0.85 LA 0.93 ! MK 0.94 NL 1.33 OV 0.88 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 HN 1.11 KP 0.86 ! LA 1.01 NL 1.13 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.95 KP 0.83 LA 0.88 ! MK 1.06 NL 1.22 OV 0.98 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.04 HN 1.06 KP 0.86 ! LA 0.87 NL 1.14 OV 1.06 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.91 KP 0.79 LA 0.92 ! MK 0.89 NL 1.40 OV 0.90 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.16 KP 0.97 ! LA 0.97 NL 1.14 OV 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.03 KP 0.80 LA 0.92 ! MK 0.95 NL 1.24 OV 0.99 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.97 KP 0.79 ! LA 0.91 NL 1.21 OV 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.92 KP 0.88 LA 0.86 ! MK 0.98 NL 1.32 OV 1.05 SC 0.97 ! ! ! Fit before self-cal, rms=0.074894Jy sigma=1.206577 ! Fit after self-cal, rms=0.078844Jy sigma=1.183230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.427 mas, bpa=6.754 degrees ! Estimated noise=0.328617 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 = -1.66813e-05 Jy ! Component: 100 - total flux cleaned = -1.5145e-05 Jy ! Component: 150 - total flux cleaned = -4.50905e-05 Jy ! Component: 200 - total flux cleaned = -7.32917e-05 Jy ! Total flux subtracted in 200 components = -7.32917e-05 Jy ! Clean residual min=-0.001602 max=0.001602 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0928947 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0928947 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=0.078821Jy sigma=1.182824 ! Fit after self-cal, rms=0.079166Jy sigma=1.181681 ! 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=0.079166Jy sigma=1.181681 ! Fit after self-cal, rms=0.079859Jy sigma=1.181593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.432 mas, bpa=6.685 degrees ! Estimated noise=0.329143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84462e-05 Jy ! Component: 100 - total flux cleaned = 3.20367e-05 Jy ! Component: 150 - total flux cleaned = 7.41299e-06 Jy ! Component: 200 - total flux cleaned = -3.98404e-05 Jy ! Total flux subtracted in 200 components = -3.98404e-05 Jy ! Clean residual min=-0.001574 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0928549 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0928549 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=0.079843Jy sigma=1.181315 ! Fit after self-cal, rms=0.079867Jy sigma=1.181295 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 = -2.67522e-06 Jy ! Component: 100 - total flux cleaned = -4.71762e-05 Jy ! Component: 150 - total flux cleaned = -6.81804e-05 Jy ! Component: 200 - total flux cleaned = -0.000107835 Jy ! Total flux subtracted in 200 components = -0.000107835 Jy ! Clean residual min=-0.001577 max=0.001492 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.092747 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.092747 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=0.079856Jy sigma=1.181117 ! Fit after self-cal, rms=0.079857Jy sigma=1.181113 ! 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=0.079857Jy sigma=1.181113 ! Fit after self-cal, rms=0.080352Jy sigma=1.181127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.437 mas, bpa=6.623 degrees ! Estimated noise=0.330329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237324 Jy ! Component: 100 - total flux cleaned = 0.000238671 Jy ! Component: 150 - total flux cleaned = 0.000238719 Jy ! Component: 200 - total flux cleaned = 0.000221079 Jy ! Total flux subtracted in 200 components = 0.000221079 Jy ! Clean residual min=-0.001565 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0929681 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0929681 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=0.080342Jy sigma=1.180973 ! Fit after self-cal, rms=0.080350Jy sigma=1.180959 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85602e-05 Jy ! Component: 100 - total flux cleaned = -3.54186e-05 Jy ! Component: 150 - total flux cleaned = -5.12329e-05 Jy ! Component: 200 - total flux cleaned = -8.11466e-05 Jy ! Total flux subtracted in 200 components = -8.11466e-05 Jy ! Clean residual min=-0.001571 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.092887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.092887 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=0.080344Jy sigma=1.180860 ! Fit after self-cal, rms=0.080345Jy sigma=1.180856 ! 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=0.080345Jy sigma=1.180856 ! Fit after self-cal, rms=0.080621Jy sigma=1.180849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=5.101 mas, bpa=3.441 degrees ! Estimated noise=0.423386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237986 Jy ! Component: 100 - total flux cleaned = 0.00023789 Jy ! Component: 150 - total flux cleaned = 0.000246134 Jy ! Component: 200 - total flux cleaned = 0.000246575 Jy ! Total flux subtracted in 200 components = 0.000246575 Jy ! Clean residual min=-0.001477 max=0.001785 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0931335 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.0931335 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=0.080619Jy sigma=1.180838 ! Fit after self-cal, rms=0.080615Jy sigma=1.180672 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 = 3.05151e-06 Jy ! Component: 100 - total flux cleaned = 4.32992e-06 Jy ! Component: 150 - total flux cleaned = -1.05251e-05 Jy ! Component: 200 - total flux cleaned = -2.29049e-05 Jy ! Total flux subtracted in 200 components = -2.29049e-05 Jy ! Clean residual min=-0.001437 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0931106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.0931106 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=0.080613Jy sigma=1.180670 ! Fit after self-cal, rms=0.080612Jy sigma=1.180648 ! 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=0.8491 mas, bmaj=2.437 mas, bpa=6.599 degrees ! Estimated noise=0.331001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 2.437 at 6.599 degrees (North through East) ! Clean map min=-0.0014371 max=0.081846 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=0.6539 mas, bmaj=1.965 mas, bpa=7.9 degrees ! Estimated noise=0.601533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604612 Jy ! Component: 100 - total flux cleaned = 0.0759191 Jy ! Component: 150 - total flux cleaned = 0.0836658 Jy ! Component: 200 - total flux cleaned = 0.0881197 Jy ! Total flux subtracted in 200 components = 0.0881197 Jy ! Clean residual min=-0.003257 max=0.003801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0881197 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0881197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.437 mas, bpa=6.599 degrees ! Estimated noise=0.331001 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) ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315549 Jy ! Component: 100 - total flux cleaned = 0.00442382 Jy ! Component: 150 - total flux cleaned = 0.00463103 Jy ! Component: 200 - total flux cleaned = 0.00473461 Jy ! Total flux subtracted in 200 components = 0.00473461 Jy ! Clean residual min=-0.001570 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0928543 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0928543 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=2.235 mas, bmaj=5.101 mas, bpa=3.441 degrees ! Estimated noise=0.423386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215856 Jy ! Component: 100 - total flux cleaned = 0.000175162 Jy ! Component: 150 - total flux cleaned = 0.000138443 Jy ! Component: 200 - total flux cleaned = 9.44101e-05 Jy ! Total flux subtracted in 200 components = 9.44101e-05 Jy ! Clean residual min=-0.001446 max=0.001785 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0929487 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 = -2.01836e-05 Jy ! Component: 100 - total flux cleaned = -5.71141e-05 Jy ! Component: 150 - total flux cleaned = -8.24487e-05 Jy ! Component: 200 - total flux cleaned = -0.000113693 Jy ! Total flux subtracted in 200 components = -0.000113693 Jy ! Clean residual min=-0.001447 max=0.001767 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.092835 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.092835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.437 mas, bpa=6.599 degrees ! Estimated noise=0.331001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.81272e-05 Jy ! Component: 100 - total flux cleaned = -6.48675e-05 Jy ! Component: 150 - total flux cleaned = -4.27338e-05 Jy ! Component: 200 - total flux cleaned = -6.25971e-05 Jy ! Total flux subtracted in 200 components = -6.25971e-05 Jy ! Clean residual min=-0.001518 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0927724 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0927724 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=0.080602Jy sigma=1.180517 ! Fit after self-cal, rms=0.080607Jy sigma=1.180463 wmodel J2009-2812_X_map.mod ! Writing 47 model components to file: J2009-2812_X_map.mod wobs J2009-2812_X_uvs.fits ! Writing UV FITS file: J2009-2812_X_uvs.fits wwins J2009-2812_X_map.win ! wwins: Wrote 2 windows to J2009-2812_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 = 4.50737e-05 Jy ! Component: 100 - total flux cleaned = 0.000120261 Jy ! Component: 150 - total flux cleaned = 0.000236218 Jy ! Component: 200 - total flux cleaned = 0.00028172 Jy ! Component: 250 - total flux cleaned = 0.000368576 Jy ! Component: 300 - total flux cleaned = 0.000389103 Jy ! Component: 350 - total flux cleaned = 0.000388849 Jy ! Component: 400 - total flux cleaned = 0.000428347 Jy ! Component: 450 - total flux cleaned = 0.000447486 Jy ! Component: 500 - total flux cleaned = 0.000465914 Jy ! Component: 550 - total flux cleaned = 0.000539029 Jy ! Component: 600 - total flux cleaned = 0.000556457 Jy ! Component: 650 - total flux cleaned = 0.000574079 Jy ! Component: 700 - total flux cleaned = 0.000608443 Jy ! Component: 750 - total flux cleaned = 0.000540481 Jy ! Component: 800 - total flux cleaned = 0.000640033 Jy ! Component: 850 - total flux cleaned = 0.000558331 Jy ! Component: 900 - total flux cleaned = 0.00060664 Jy ! Component: 950 - total flux cleaned = 0.000638124 Jy ! Component: 1000 - total flux cleaned = 0.000747201 Jy ! Component: 1050 - total flux cleaned = 0.000731845 Jy ! Component: 1100 - total flux cleaned = 0.00080767 Jy ! Component: 1150 - total flux cleaned = 0.000867724 Jy ! Component: 1200 - total flux cleaned = 0.000926909 Jy ! Component: 1250 - total flux cleaned = 0.00095626 Jy ! Component: 1300 - total flux cleaned = 0.000999501 Jy ! Component: 1350 - total flux cleaned = 0.00107056 Jy ! Component: 1400 - total flux cleaned = 0.00108443 Jy ! Component: 1450 - total flux cleaned = 0.00109821 Jy ! Component: 1500 - total flux cleaned = 0.00111196 Jy ! Component: 1550 - total flux cleaned = 0.00116573 Jy ! Component: 1600 - total flux cleaned = 0.00113887 Jy ! Component: 1650 - total flux cleaned = 0.00116534 Jy ! Component: 1700 - total flux cleaned = 0.00116545 Jy ! Component: 1750 - total flux cleaned = 0.00117831 Jy ! Component: 1800 - total flux cleaned = 0.00115281 Jy ! Component: 1850 - total flux cleaned = 0.00116538 Jy ! Component: 1900 - total flux cleaned = 0.00114024 Jy ! Component: 1950 - total flux cleaned = 0.0011032 Jy ! Component: 2000 - total flux cleaned = 0.0011154 Jy ! Component: 2050 - total flux cleaned = 0.00110339 Jy ! Component: 2100 - total flux cleaned = 0.0011633 Jy ! Component: 2150 - total flux cleaned = 0.00113958 Jy ! Component: 2200 - total flux cleaned = 0.00116302 Jy ! Component: 2250 - total flux cleaned = 0.00113976 Jy ! Component: 2300 - total flux cleaned = 0.00116279 Jy ! Component: 2350 - total flux cleaned = 0.00116274 Jy ! Component: 2400 - total flux cleaned = 0.00120797 Jy ! Component: 2450 - total flux cleaned = 0.00125282 Jy ! Component: 2500 - total flux cleaned = 0.00123067 Jy ! Component: 2550 - total flux cleaned = 0.00127471 Jy ! Component: 2600 - total flux cleaned = 0.00127469 Jy ! Component: 2650 - total flux cleaned = 0.00127467 Jy ! Component: 2700 - total flux cleaned = 0.00130671 Jy ! Component: 2750 - total flux cleaned = 0.00132802 Jy ! Component: 2800 - total flux cleaned = 0.00139101 Jy ! Component: 2850 - total flux cleaned = 0.00137018 Jy ! Component: 2900 - total flux cleaned = 0.00138054 Jy ! Component: 2950 - total flux cleaned = 0.00141125 Jy ! Component: 3000 - total flux cleaned = 0.00141125 Jy ! Component: 3050 - total flux cleaned = 0.00143149 Jy ! Component: 3100 - total flux cleaned = 0.00148149 Jy ! Component: 3150 - total flux cleaned = 0.00150127 Jy ! Component: 3200 - total flux cleaned = 0.00148146 Jy ! Component: 3250 - total flux cleaned = 0.00152059 Jy ! Component: 3300 - total flux cleaned = 0.00153031 Jy ! Component: 3350 - total flux cleaned = 0.00153993 Jy ! Component: 3400 - total flux cleaned = 0.00153042 Jy ! Component: 3450 - total flux cleaned = 0.00153035 Jy ! Component: 3500 - total flux cleaned = 0.00154907 Jy ! Component: 3550 - total flux cleaned = 0.00153042 Jy ! Component: 3600 - total flux cleaned = 0.00154902 Jy ! Component: 3650 - total flux cleaned = 0.00157671 Jy ! Component: 3700 - total flux cleaned = 0.00156753 Jy ! Component: 3750 - total flux cleaned = 0.00157667 Jy ! Component: 3800 - total flux cleaned = 0.00157651 Jy ! Component: 3850 - total flux cleaned = 0.00159436 Jy ! Component: 3900 - total flux cleaned = 0.00159425 Jy ! Component: 3950 - total flux cleaned = 0.0015853 Jy ! Component: 4000 - total flux cleaned = 0.00162048 Jy ! Component: 4050 - total flux cleaned = 0.00165535 Jy ! Total flux subtracted in 4096 components = 0.00165527 Jy ! Clean residual min=-0.000456 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0944277 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 313 components and 0.0944277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2009-2812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8491 x 2.437 at 6.599 degrees (North through East) ! Clean map min=-0.00094529 max=0.081357 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2009-2812_X_map.fits wmodel /vlbi/uf001/uva//J2009-2812_X_map.mod ! Writing 313 model components to file: /vlbi/uf001/uva//J2009-2812_X_map.mod wobs /vlbi/uf001/uva//J2009-2812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2009-2812_X_uvs.fits wwins /vlbi/uf001/uva//J2009-2812_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2009-2812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0813566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141733 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522635 0.522635 1.04527 2.09054 4.18108 8.36216 16.7243 33.4486 66.8973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.014 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2009-2812_X_dfm.log closed on Mon Jan 14 05:23:50 2019