! Started logfile: /vlbi/uf001/uva//J2139-2454_X_dfm.log on Mon Jan 14 05:56:44 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//J2139-2454_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2139-2454_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J2139-2454 ! ! 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 25776 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 J2139-2454_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=1.003603Jy sigma=21.012880 ! Fit after self-cal, rms=0.937552Jy sigma=19.576219 ! 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=0.6225 mas, bmaj=1.634 mas, bpa=-5.783 degrees ! Estimated noise=0.455408 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 = 0.0460496 Jy ! Component: 100 - total flux cleaned = 0.0606489 Jy ! Total flux subtracted in 100 components = 0.0606489 Jy ! Clean residual min=-0.003719 max=0.006891 Jy/beam ! Clean residual mean=0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0606489 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0606489 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=0.067146Jy sigma=1.293260 ! Fit after self-cal, rms=0.066385Jy sigma=1.278767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730395 Jy ! Component: 100 - total flux cleaned = 0.0106061 Jy ! Total flux subtracted in 100 components = 0.0106061 Jy ! Clean residual min=-0.003456 max=0.005553 Jy/beam ! Clean residual mean=0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.071255 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.071255 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=0.065284Jy sigma=1.248367 ! Fit after self-cal, rms=0.065279Jy sigma=1.248175 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510562 Jy ! Component: 100 - total flux cleaned = 0.00791524 Jy ! Total flux subtracted in 100 components = 0.00791524 Jy ! Clean residual min=-0.003117 max=0.003553 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0791702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0791702 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=0.064748Jy sigma=1.234900 ! Fit after self-cal, rms=0.064697Jy sigma=1.233483 ! 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=0.8029 mas, bmaj=2.056 mas, bpa=-4.768 degrees ! Estimated noise=0.214787 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 = 0.00389228 Jy ! Component: 100 - total flux cleaned = 0.00615182 Jy ! Component: 150 - total flux cleaned = 0.00755149 Jy ! Component: 200 - total flux cleaned = 0.00836615 Jy ! Total flux subtracted in 200 components = 0.00836615 Jy ! Clean residual min=-0.002988 max=0.002857 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0875364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0875364 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=0.064492Jy sigma=1.227349 ! Fit after self-cal, rms=0.064478Jy sigma=1.226812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 2.056 at -4.768 degrees (North through East) ! Clean map min=-0.0027195 max=0.061219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.06 KP 1.10 ! LA 1.01 MK 1.05 NL 1.15 OV 0.95 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.17 KP 1.07 ! LA 1.01 MK 0.96 NL 1.09 OV 0.96 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.04 KP 1.04 ! LA 0.99 MK 1.04 NL 1.07 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.07 KP 1.07 ! LA 1.02 MK 1.10 NL 1.08 OV 0.97 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.02 KP 1.09 ! LA 0.98 MK 1.06 NL 1.14 OV 0.95 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.13 KP 1.10 ! LA 1.01 MK 1.02 NL 1.09 OV 0.95 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.18 KP 1.05 ! LA 0.98 MK 1.13 NL 1.15 OV 0.92 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.23 KP 1.09 ! LA 0.98 MK 0.94 NL 1.07 OV 0.94 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.14 KP 1.02 ! LA 1.03 MK 0.98 NL 1.09 OV 0.91 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.08 KP 1.09 ! LA 0.98 MK 0.82 NL 1.09 OV 0.96 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.06 KP 1.11 ! LA 1.02 MK 0.80 NL 1.03 OV 0.94 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 1.10 KP 1.01 ! LA 1.00 MK 0.89 NL 1.03 OV 0.97 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.064478Jy sigma=1.226812 ! Fit after self-cal, rms=0.065966Jy sigma=1.215543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7977 mas, bmaj=2.041 mas, bpa=-4.497 degrees ! Estimated noise=0.214311 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 = -0.000293609 Jy ! Component: 100 - total flux cleaned = -0.000341698 Jy ! Component: 150 - total flux cleaned = -0.00037769 Jy ! Component: 200 - total flux cleaned = -0.000394664 Jy ! Total flux subtracted in 200 components = -0.000394664 Jy ! Clean residual min=-0.001565 max=0.001849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0871417 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0871417 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=0.065950Jy sigma=1.215251 ! Fit after self-cal, rms=0.066063Jy sigma=1.214697 ! 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=0.066063Jy sigma=1.214697 ! Fit after self-cal, rms=0.066502Jy sigma=1.212814 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.034 mas, bpa=-4.595 degrees ! Estimated noise=0.214155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203018 Jy ! Component: 100 - total flux cleaned = -0.000203949 Jy ! Component: 150 - total flux cleaned = -0.000234686 Jy ! Component: 200 - total flux cleaned = -0.000262859 Jy ! Total flux subtracted in 200 components = -0.000262859 Jy ! Clean residual min=-0.001540 max=0.001966 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0868788 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0868788 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=0.066492Jy sigma=1.212649 ! Fit after self-cal, rms=0.066508Jy sigma=1.212598 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 (6.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195024 Jy ! Component: 100 - total flux cleaned = 0.00299219 Jy ! Component: 150 - total flux cleaned = 0.00353613 Jy ! Component: 200 - total flux cleaned = 0.00366678 Jy ! Total flux subtracted in 200 components = 0.00366678 Jy ! Clean residual min=-0.001581 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0905456 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0905456 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=0.066457Jy sigma=1.211120 ! Fit after self-cal, rms=0.066451Jy sigma=1.210940 ! 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=0.066451Jy sigma=1.210940 ! Fit after self-cal, rms=0.066833Jy sigma=1.210385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7951 mas, bmaj=2.029 mas, bpa=-4.689 degrees ! Estimated noise=0.213412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573845 Jy ! Component: 100 - total flux cleaned = 0.000830335 Jy ! Component: 150 - total flux cleaned = 0.00100592 Jy ! Component: 200 - total flux cleaned = 0.00106539 Jy ! Total flux subtracted in 200 components = 0.00106539 Jy ! Clean residual min=-0.001462 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.091611 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.091611 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=0.066817Jy sigma=1.210018 ! Fit after self-cal, rms=0.066827Jy sigma=1.209945 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 = 9.96744e-05 Jy ! Component: 100 - total flux cleaned = 0.000184582 Jy ! Component: 150 - total flux cleaned = 0.000209405 Jy ! Component: 200 - total flux cleaned = 0.000231883 Jy ! Total flux subtracted in 200 components = 0.000231883 Jy ! Clean residual min=-0.001463 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0918429 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0918429 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=0.066820Jy sigma=1.209848 ! Fit after self-cal, rms=0.066818Jy sigma=1.209834 ! 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=0.066818Jy sigma=1.209834 ! Fit after self-cal, rms=0.066889Jy sigma=1.209757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=5.181 mas, bpa=0.5402 degrees ! Estimated noise=0.27642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738992 Jy ! Component: 100 - total flux cleaned = 0.000823364 Jy ! Component: 150 - total flux cleaned = 0.000846458 Jy ! Component: 200 - total flux cleaned = 0.000888576 Jy ! Total flux subtracted in 200 components = 0.000888576 Jy ! Clean residual min=-0.001747 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0927315 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.0927315 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=0.066889Jy sigma=1.209738 ! Fit after self-cal, rms=0.066889Jy sigma=1.209713 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 = 7.048e-05 Jy ! Component: 100 - total flux cleaned = 0.00010027 Jy ! Component: 150 - total flux cleaned = 0.000135912 Jy ! Component: 200 - total flux cleaned = 0.000159736 Jy ! Total flux subtracted in 200 components = 0.000159736 Jy ! Clean residual min=-0.001750 max=0.001319 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0928912 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.0928912 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=0.066890Jy sigma=1.209739 ! Fit after self-cal, rms=0.066888Jy sigma=1.209732 ! 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=0.7937 mas, bmaj=2.026 mas, bpa=-4.729 degrees ! Estimated noise=0.212929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.026 at -4.729 degrees (North through East) ! Clean map min=-0.0012626 max=0.061045 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=0.6158 mas, bmaj=1.613 mas, bpa=-5.613 degrees ! Estimated noise=0.448836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461186 Jy ! Component: 100 - total flux cleaned = 0.0613427 Jy ! Component: 150 - total flux cleaned = 0.0688566 Jy ! Component: 200 - total flux cleaned = 0.0737389 Jy ! Total flux subtracted in 200 components = 0.0737389 Jy ! Clean residual min=-0.002494 max=0.003076 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0737389 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0737389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.026 mas, bpa=-4.729 degrees ! Estimated noise=0.212929 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 (0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528567 Jy ! Component: 100 - total flux cleaned = 0.00861618 Jy ! Component: 150 - total flux cleaned = 0.0109967 Jy ! Component: 200 - total flux cleaned = 0.0127733 Jy ! Total flux subtracted in 200 components = 0.0127733 Jy ! Clean residual min=-0.001410 max=0.001460 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0865123 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0865123 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=2.213 mas, bmaj=5.181 mas, bpa=0.5402 degrees ! Estimated noise=0.27642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248776 Jy ! Component: 100 - total flux cleaned = 0.00398785 Jy ! Component: 150 - total flux cleaned = 0.00494086 Jy ! Component: 200 - total flux cleaned = 0.0055734 Jy ! Total flux subtracted in 200 components = 0.0055734 Jy ! Clean residual min=-0.001821 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0920857 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 = 0.00042827 Jy ! Component: 100 - total flux cleaned = 0.000581126 Jy ! Component: 150 - total flux cleaned = 0.000675145 Jy ! Component: 200 - total flux cleaned = 0.000746462 Jy ! Total flux subtracted in 200 components = 0.000746462 Jy ! Clean residual min=-0.001742 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0928322 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0928322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.026 mas, bpa=-4.729 degrees ! Estimated noise=0.212929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284502 Jy ! Component: 100 - total flux cleaned = -0.000306298 Jy ! Component: 150 - total flux cleaned = -0.000323767 Jy ! Component: 200 - total flux cleaned = -0.000322328 Jy ! Total flux subtracted in 200 components = -0.000322328 Jy ! Clean residual min=-0.001421 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0925099 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0925098 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=0.066879Jy sigma=1.209678 ! Fit after self-cal, rms=0.066872Jy sigma=1.209610 wmodel J2139-2454_X_map.mod ! Writing 93 model components to file: J2139-2454_X_map.mod wobs J2139-2454_X_uvs.fits ! Writing UV FITS file: J2139-2454_X_uvs.fits wwins J2139-2454_X_map.win ! wwins: Wrote 4 windows to J2139-2454_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 = -0.000164117 Jy ! Component: 100 - total flux cleaned = -0.000244775 Jy ! Component: 150 - total flux cleaned = -0.000226419 Jy ! Component: 200 - total flux cleaned = -0.000244674 Jy ! Component: 250 - total flux cleaned = -0.000227279 Jy ! Component: 300 - total flux cleaned = -0.000261607 Jy ! Component: 350 - total flux cleaned = -0.000294798 Jy ! Component: 400 - total flux cleaned = -0.000294694 Jy ! Component: 450 - total flux cleaned = -0.000294421 Jy ! Component: 500 - total flux cleaned = -0.000247813 Jy ! Component: 550 - total flux cleaned = -0.000217456 Jy ! Component: 600 - total flux cleaned = -0.0001575 Jy ! Component: 650 - total flux cleaned = -9.87606e-05 Jy ! Component: 700 - total flux cleaned = -8.43078e-05 Jy ! Component: 750 - total flux cleaned = -5.5685e-05 Jy ! Component: 800 - total flux cleaned = -2.78101e-05 Jy ! Component: 850 - total flux cleaned = -2.80588e-05 Jy ! Component: 900 - total flux cleaned = -4.16902e-05 Jy ! Component: 950 - total flux cleaned = -6.85285e-05 Jy ! Component: 1000 - total flux cleaned = -5.53403e-05 Jy ! Component: 1050 - total flux cleaned = -8.16285e-05 Jy ! Component: 1100 - total flux cleaned = -8.17447e-05 Jy ! Component: 1150 - total flux cleaned = -8.18105e-05 Jy ! Component: 1200 - total flux cleaned = -0.000132276 Jy ! Component: 1250 - total flux cleaned = -0.000132044 Jy ! Component: 1300 - total flux cleaned = -0.000181004 Jy ! Component: 1350 - total flux cleaned = -0.000156761 Jy ! Component: 1400 - total flux cleaned = -0.000168659 Jy ! Component: 1450 - total flux cleaned = -0.000180394 Jy ! Component: 1500 - total flux cleaned = -0.000227382 Jy ! Component: 1550 - total flux cleaned = -0.000238928 Jy ! Component: 1600 - total flux cleaned = -0.000273384 Jy ! Component: 1650 - total flux cleaned = -0.000250751 Jy ! Component: 1700 - total flux cleaned = -0.000295701 Jy ! Component: 1750 - total flux cleaned = -0.000295745 Jy ! Component: 1800 - total flux cleaned = -0.000284742 Jy ! Component: 1850 - total flux cleaned = -0.000252092 Jy ! Component: 1900 - total flux cleaned = -0.000241312 Jy ! Component: 1950 - total flux cleaned = -0.000252045 Jy ! Component: 2000 - total flux cleaned = -0.000230721 Jy ! Component: 2050 - total flux cleaned = -0.000209602 Jy ! Component: 2100 - total flux cleaned = -0.000199338 Jy ! Component: 2150 - total flux cleaned = -0.000199227 Jy ! Component: 2200 - total flux cleaned = -0.000168429 Jy ! Component: 2250 - total flux cleaned = -0.000158333 Jy ! Component: 2300 - total flux cleaned = -0.000148304 Jy ! Component: 2350 - total flux cleaned = -0.000208094 Jy ! Component: 2400 - total flux cleaned = -0.000168505 Jy ! Component: 2450 - total flux cleaned = -0.000188014 Jy ! Component: 2500 - total flux cleaned = -0.000187944 Jy ! Component: 2550 - total flux cleaned = -0.000168574 Jy ! Component: 2600 - total flux cleaned = -0.000178196 Jy ! Component: 2650 - total flux cleaned = -0.000130461 Jy ! Component: 2700 - total flux cleaned = -0.000130565 Jy ! Component: 2750 - total flux cleaned = -0.000121077 Jy ! Component: 2800 - total flux cleaned = -0.00011171 Jy ! Component: 2850 - total flux cleaned = -9.32835e-05 Jy ! Component: 2900 - total flux cleaned = -0.000120853 Jy ! Component: 2950 - total flux cleaned = -8.43717e-05 Jy ! Component: 3000 - total flux cleaned = -3.00944e-05 Jy ! Component: 3050 - total flux cleaned = -3.00099e-05 Jy ! Component: 3100 - total flux cleaned = 5.79192e-06 Jy ! Component: 3150 - total flux cleaned = 3.23891e-05 Jy ! Component: 3200 - total flux cleaned = 4.11481e-05 Jy ! Component: 3250 - total flux cleaned = 4.09695e-05 Jy ! Component: 3300 - total flux cleaned = 4.96781e-05 Jy ! Component: 3350 - total flux cleaned = 5.83615e-05 Jy ! Component: 3400 - total flux cleaned = 0.000101255 Jy ! Component: 3450 - total flux cleaned = 8.40628e-05 Jy ! Component: 3500 - total flux cleaned = 3.32356e-05 Jy ! Component: 3550 - total flux cleaned = 8.37234e-05 Jy ! Component: 3600 - total flux cleaned = 4.18523e-05 Jy ! Component: 3650 - total flux cleaned = 8.34322e-05 Jy ! Component: 3700 - total flux cleaned = 9.1684e-05 Jy ! Component: 3750 - total flux cleaned = 9.97512e-05 Jy ! Component: 3800 - total flux cleaned = 8.33234e-05 Jy ! Component: 3850 - total flux cleaned = 5.89599e-05 Jy ! Component: 3900 - total flux cleaned = 5.09684e-05 Jy ! Component: 3950 - total flux cleaned = 5.89341e-05 Jy ! Component: 4000 - total flux cleaned = 2.70832e-05 Jy ! Component: 4050 - total flux cleaned = 1.91975e-05 Jy ! Total flux subtracted in 4096 components = 3.49432e-05 Jy ! Clean residual min=-0.000477 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0925448 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 411 components and 0.0925448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2139-2454_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2.026 at -4.729 degrees (North through East) ! Clean map min=-0.0009219 max=0.061139 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2139-2454_X_map.fits wmodel /vlbi/uf001/uva//J2139-2454_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J2139-2454_X_map.mod wobs /vlbi/uf001/uva//J2139-2454_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2139-2454_X_uvs.fits wwins /vlbi/uf001/uva//J2139-2454_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2139-2454_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0611385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672805 0.672805 1.34561 2.69122 5.38244 10.7649 21.5298 43.0595 86.119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.894 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2139-2454_X_dfm.log closed on Mon Jan 14 05:56:50 2019