! Started logfile: /vlbi/uf001/uva//J2025-2845_X_dfm.log on Mon Jan 14 05:29:58 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//J2025-2845_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2025-2845_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965497 visibilities/baseline/integration-bin. ! Found source: J2025-2845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19812 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 J2025-2845_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068744Jy sigma=20.641347 ! Fit after self-cal, rms=0.671857Jy sigma=12.645850 ! 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=0.6265 mas, bmaj=1.62 mas, bpa=-6.732 degrees ! Estimated noise=0.496775 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 = 0.259561 Jy ! Component: 100 - total flux cleaned = 0.32058 Jy ! Total flux subtracted in 100 components = 0.32058 Jy ! Clean residual min=-0.013427 max=0.027079 Jy/beam ! Clean residual mean=-0.000039 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 0.320581 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.320581 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=0.091669Jy sigma=1.673596 ! Fit after self-cal, rms=0.091666Jy sigma=1.673515 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269323 Jy ! Component: 100 - total flux cleaned = 0.0404007 Jy ! Total flux subtracted in 100 components = 0.0404007 Jy ! Clean residual min=-0.011787 max=0.022184 Jy/beam ! Clean residual mean=-0.000016 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.360981 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.360981 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=0.085567Jy sigma=1.503398 ! Fit after self-cal, rms=0.085086Jy sigma=1.488692 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158758 Jy ! Component: 100 - total flux cleaned = 0.0250593 Jy ! Total flux subtracted in 100 components = 0.0250593 Jy ! Clean residual min=-0.010103 max=0.012200 Jy/beam ! Clean residual mean=-0.000003 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.38604 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.386041 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=0.082270Jy sigma=1.431734 ! Fit after self-cal, rms=0.082171Jy sigma=1.429795 ! 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=0.809 mas, bmaj=2.033 mas, bpa=-5.555 degrees ! Estimated noise=0.280836 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 (-1, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121575 Jy ! Component: 100 - total flux cleaned = 0.0165258 Jy ! Component: 150 - total flux cleaned = 0.0175565 Jy ! Component: 200 - total flux cleaned = 0.0180975 Jy ! Total flux subtracted in 200 components = 0.0180975 Jy ! Clean residual min=-0.009204 max=0.010975 Jy/beam ! Clean residual mean=-0.000006 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.404138 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.404138 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=0.080216Jy sigma=1.386787 ! Fit after self-cal, rms=0.080020Jy sigma=1.381488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.809 x 2.033 at -5.555 degrees (North through East) ! Clean map min=-0.0087397 max=0.32501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.16 KP 1.00 ! LA 1.00 MK 0.98 NL 1.07 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.15 KP 1.00 ! LA 0.99 MK 1.00 NL 1.06 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.18 KP 1.02 ! LA 0.98 MK 1.00 NL 1.04 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.15 KP 1.00 ! LA 0.99 MK 0.99 NL 1.06 OV 0.89 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.15 KP 1.01 ! LA 1.00 MK 0.98 NL 1.06 OV 0.88 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.14 KP 1.00 ! LA 0.99 MK 0.99 NL 1.06 OV 0.90 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.16 KP 1.00 ! LA 0.99 MK 1.00 NL 1.05 OV 0.88 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.15 KP 1.01 ! LA 1.00 MK 1.00 NL 1.05 OV 0.90 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.13 KP 1.01 ! LA 0.98 MK 1.00 NL 1.04 OV 0.88 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.11 KP 1.00 ! LA 0.99 MK 1.00 NL 1.06 OV 0.88 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.19 KP 1.00 ! LA 0.97 MK 1.00 NL 1.06 OV 0.88 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.17 KP 1.01 ! LA 0.98 MK 0.97 NL 1.06 OV 0.87 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.080020Jy sigma=1.381488 ! Fit after self-cal, rms=0.079144Jy sigma=1.269248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8085 mas, bmaj=2.025 mas, bpa=-5.279 degrees ! Estimated noise=0.283563 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 = -0.00530307 Jy ! Component: 100 - total flux cleaned = -0.00722987 Jy ! Component: 150 - total flux cleaned = -0.00835297 Jy ! Component: 200 - total flux cleaned = -0.00932402 Jy ! Total flux subtracted in 200 components = -0.00932402 Jy ! Clean residual min=-0.005465 max=0.005489 Jy/beam ! Clean residual mean=0.000001 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.394814 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.394814 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=0.078419Jy sigma=1.254271 ! Fit after self-cal, rms=0.078475Jy sigma=1.253464 ! 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=0.078475Jy sigma=1.253464 ! Fit after self-cal, rms=0.078296Jy sigma=1.225824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8087 mas, bmaj=2.035 mas, bpa=-5.077 degrees ! Estimated noise=0.283506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.004583 Jy ! Component: 100 - total flux cleaned = -0.00583827 Jy ! Component: 150 - total flux cleaned = -0.00637304 Jy ! Component: 200 - total flux cleaned = -0.00659832 Jy ! Total flux subtracted in 200 components = -0.00659832 Jy ! Clean residual min=-0.003821 max=0.002633 Jy/beam ! Clean residual mean=0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.388216 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.388216 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=0.077928Jy sigma=1.218964 ! Fit after self-cal, rms=0.077920Jy sigma=1.218657 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044366 Jy ! Component: 100 - total flux cleaned = -0.000441056 Jy ! Component: 150 - total flux cleaned = -0.000497276 Jy ! Component: 200 - total flux cleaned = -0.000652307 Jy ! Total flux subtracted in 200 components = -0.000652307 Jy ! Clean residual min=-0.003504 max=0.002545 Jy/beam ! Clean residual mean=0.000008 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.387563 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.387563 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=0.077830Jy sigma=1.216685 ! Fit after self-cal, rms=0.077822Jy sigma=1.216585 ! 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=0.077822Jy sigma=1.216585 ! Fit after self-cal, rms=0.078383Jy sigma=1.212630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8084 mas, bmaj=2.039 mas, bpa=-4.945 degrees ! Estimated noise=0.283498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031285 Jy ! Component: 100 - total flux cleaned = -0.00377419 Jy ! Component: 150 - total flux cleaned = -0.00396676 Jy ! Component: 200 - total flux cleaned = -0.00418554 Jy ! Total flux subtracted in 200 components = -0.00418554 Jy ! Clean residual min=-0.002899 max=0.002220 Jy/beam ! Clean residual mean=0.000008 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.383378 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.383378 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=0.078201Jy sigma=1.209313 ! Fit after self-cal, rms=0.078201Jy sigma=1.209221 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299866 Jy ! Component: 100 - total flux cleaned = -0.00034681 Jy ! Component: 150 - total flux cleaned = -0.000390094 Jy ! Component: 200 - total flux cleaned = -0.000429664 Jy ! Total flux subtracted in 200 components = -0.000429664 Jy ! Clean residual min=-0.002701 max=0.002067 Jy/beam ! Clean residual mean=0.000008 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.382948 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.382948 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=0.078148Jy sigma=1.208231 ! Fit after self-cal, rms=0.078144Jy sigma=1.208202 ! 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=0.078144Jy sigma=1.208202 ! Fit after self-cal, rms=0.078452Jy sigma=1.206931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=5.58 mas, bpa=0.2087 degrees ! Estimated noise=0.362075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185619 Jy ! Component: 100 - total flux cleaned = -0.00288808 Jy ! Component: 150 - total flux cleaned = -0.00313714 Jy ! Component: 200 - total flux cleaned = -0.0033481 Jy ! Total flux subtracted in 200 components = -0.0033481 Jy ! Clean residual min=-0.003403 max=0.002328 Jy/beam ! Clean residual mean=0.000014 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.3796 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.3796 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=0.078424Jy sigma=1.206352 ! Fit after self-cal, rms=0.078426Jy sigma=1.206290 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271502 Jy ! Component: 100 - total flux cleaned = -0.000449748 Jy ! Component: 150 - total flux cleaned = -0.00058509 Jy ! Component: 200 - total flux cleaned = -0.000688883 Jy ! Total flux subtracted in 200 components = -0.000688883 Jy ! Clean residual min=-0.003397 max=0.002322 Jy/beam ! Clean residual mean=0.000014 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.378911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.378911 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=0.078421Jy sigma=1.206051 ! Fit after self-cal, rms=0.078419Jy sigma=1.206029 ! 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=0.8082 mas, bmaj=2.04 mas, bpa=-4.861 degrees ! Estimated noise=0.283416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8082 x 2.04 at -4.861 degrees (North through East) ! Clean map min=-0.0026283 max=0.33097 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=0.6262 mas, bmaj=1.622 mas, bpa=-5.754 degrees ! Estimated noise=0.500827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261595 Jy ! Component: 100 - total flux cleaned = 0.321166 Jy ! Component: 150 - total flux cleaned = 0.342595 Jy ! Component: 200 - total flux cleaned = 0.353837 Jy ! Total flux subtracted in 200 components = 0.353837 Jy ! Clean residual min=-0.004884 max=0.007610 Jy/beam ! Clean residual mean=-0.000008 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.353837 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.353837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.04 mas, bpa=-4.861 degrees ! Estimated noise=0.283416 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 (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979927 Jy ! Component: 100 - total flux cleaned = 0.0153929 Jy ! Component: 150 - total flux cleaned = 0.0191416 Jy ! Component: 200 - total flux cleaned = 0.0216358 Jy ! Total flux subtracted in 200 components = 0.0216358 Jy ! Clean residual min=-0.002852 max=0.002766 Jy/beam ! Clean residual mean=0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.375473 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.375473 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=2.26 mas, bmaj=5.58 mas, bpa=0.2087 degrees ! Estimated noise=0.362075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236291 Jy ! Component: 100 - total flux cleaned = 0.00266542 Jy ! Component: 150 - total flux cleaned = 0.00287458 Jy ! Component: 200 - total flux cleaned = 0.00294537 Jy ! Total flux subtracted in 200 components = 0.00294537 Jy ! Clean residual min=-0.003497 max=0.002418 Jy/beam ! Clean residual mean=0.000014 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.378418 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 = 9.39935e-05 Jy ! Component: 100 - total flux cleaned = 0.000149599 Jy ! Component: 150 - total flux cleaned = 0.000247033 Jy ! Component: 200 - total flux cleaned = 0.000289578 Jy ! Total flux subtracted in 200 components = 0.000289578 Jy ! Clean residual min=-0.003433 max=0.002390 Jy/beam ! Clean residual mean=0.000015 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.378708 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.378708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.04 mas, bpa=-4.861 degrees ! Estimated noise=0.283416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406324 Jy ! Component: 100 - total flux cleaned = -0.000216729 Jy ! Component: 150 - total flux cleaned = -0.000217481 Jy ! Component: 200 - total flux cleaned = -0.000166264 Jy ! Total flux subtracted in 200 components = -0.000166264 Jy ! Clean residual min=-0.002467 max=0.002129 Jy/beam ! Clean residual mean=0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.378542 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.378542 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=0.078422Jy sigma=1.206652 ! Fit after self-cal, rms=0.078392Jy sigma=1.206445 wmodel J2025-2845_X_map.mod ! Writing 77 model components to file: J2025-2845_X_map.mod wobs J2025-2845_X_uvs.fits ! Writing UV FITS file: J2025-2845_X_uvs.fits wwins J2025-2845_X_map.win ! wwins: Wrote 5 windows to J2025-2845_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 = -0.00102692 Jy ! Component: 100 - total flux cleaned = -0.00159473 Jy ! Component: 150 - total flux cleaned = -0.00181974 Jy ! Component: 200 - total flux cleaned = -0.00196439 Jy ! Component: 250 - total flux cleaned = -0.00196498 Jy ! Component: 300 - total flux cleaned = -0.00203015 Jy ! Component: 350 - total flux cleaned = -0.00202948 Jy ! Component: 400 - total flux cleaned = -0.00212288 Jy ! Component: 450 - total flux cleaned = -0.00221387 Jy ! Component: 500 - total flux cleaned = -0.00230239 Jy ! Component: 550 - total flux cleaned = -0.0023308 Jy ! Component: 600 - total flux cleaned = -0.00235872 Jy ! Component: 650 - total flux cleaned = -0.00230465 Jy ! Component: 700 - total flux cleaned = -0.00225136 Jy ! Component: 750 - total flux cleaned = -0.00219918 Jy ! Component: 800 - total flux cleaned = -0.00209699 Jy ! Component: 850 - total flux cleaned = -0.00204688 Jy ! Component: 900 - total flux cleaned = -0.00202231 Jy ! Component: 950 - total flux cleaned = -0.00199811 Jy ! Component: 1000 - total flux cleaned = -0.00202199 Jy ! Component: 1050 - total flux cleaned = -0.00195235 Jy ! Component: 1100 - total flux cleaned = -0.00202148 Jy ! Component: 1150 - total flux cleaned = -0.00199931 Jy ! Component: 1200 - total flux cleaned = -0.00197727 Jy ! Component: 1250 - total flux cleaned = -0.00202149 Jy ! Component: 1300 - total flux cleaned = -0.00199998 Jy ! Component: 1350 - total flux cleaned = -0.00200036 Jy ! Component: 1400 - total flux cleaned = -0.00204227 Jy ! Component: 1450 - total flux cleaned = -0.00202125 Jy ! Component: 1500 - total flux cleaned = -0.00206186 Jy ! Component: 1550 - total flux cleaned = -0.00208203 Jy ! Component: 1600 - total flux cleaned = -0.00208208 Jy ! Component: 1650 - total flux cleaned = -0.00217971 Jy ! Component: 1700 - total flux cleaned = -0.0021022 Jy ! Component: 1750 - total flux cleaned = -0.00208284 Jy ! Component: 1800 - total flux cleaned = -0.00210138 Jy ! Component: 1850 - total flux cleaned = -0.00198953 Jy ! Component: 1900 - total flux cleaned = -0.00193434 Jy ! Component: 1950 - total flux cleaned = -0.00197059 Jy ! Component: 2000 - total flux cleaned = -0.00188052 Jy ! Component: 2050 - total flux cleaned = -0.00182737 Jy ! Component: 2100 - total flux cleaned = -0.00182737 Jy ! Component: 2150 - total flux cleaned = -0.00180982 Jy ! Component: 2200 - total flux cleaned = -0.00175786 Jy ! Component: 2250 - total flux cleaned = -0.00184305 Jy ! Component: 2300 - total flux cleaned = -0.00175842 Jy ! Component: 2350 - total flux cleaned = -0.00170816 Jy ! Component: 2400 - total flux cleaned = -0.00175788 Jy ! Component: 2450 - total flux cleaned = -0.00174112 Jy ! Component: 2500 - total flux cleaned = -0.00174097 Jy ! Component: 2550 - total flux cleaned = -0.00167671 Jy ! Component: 2600 - total flux cleaned = -0.00169269 Jy ! Component: 2650 - total flux cleaned = -0.00167709 Jy ! Component: 2700 - total flux cleaned = -0.00162982 Jy ! Component: 2750 - total flux cleaned = -0.00164535 Jy ! Component: 2800 - total flux cleaned = -0.00153726 Jy ! Component: 2850 - total flux cleaned = -0.00155259 Jy ! Component: 2900 - total flux cleaned = -0.0014314 Jy ! Component: 2950 - total flux cleaned = -0.00147651 Jy ! Component: 3000 - total flux cleaned = -0.00137226 Jy ! Component: 3050 - total flux cleaned = -0.00138726 Jy ! Component: 3100 - total flux cleaned = -0.00135795 Jy ! Component: 3150 - total flux cleaned = -0.00135788 Jy ! Component: 3200 - total flux cleaned = -0.00129988 Jy ! Component: 3250 - total flux cleaned = -0.0012712 Jy ! Component: 3300 - total flux cleaned = -0.00122845 Jy ! Component: 3350 - total flux cleaned = -0.00124249 Jy ! Component: 3400 - total flux cleaned = -0.00121417 Jy ! Component: 3450 - total flux cleaned = -0.00117222 Jy ! Component: 3500 - total flux cleaned = -0.00110285 Jy ! Component: 3550 - total flux cleaned = -0.00110276 Jy ! Component: 3600 - total flux cleaned = -0.000979643 Jy ! Component: 3650 - total flux cleaned = -0.000966028 Jy ! Component: 3700 - total flux cleaned = -0.000898365 Jy ! Component: 3750 - total flux cleaned = -0.000871586 Jy ! Component: 3800 - total flux cleaned = -0.000845006 Jy ! Component: 3850 - total flux cleaned = -0.00077881 Jy ! Component: 3900 - total flux cleaned = -0.000765725 Jy ! Component: 3950 - total flux cleaned = -0.000713206 Jy ! Component: 4000 - total flux cleaned = -0.000674171 Jy ! Component: 4050 - total flux cleaned = -0.000674402 Jy ! Total flux subtracted in 4096 components = -0.000661386 Jy ! Clean residual min=-0.000643 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.37788 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 390 components and 0.37788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2025-2845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8082 x 2.04 at -4.861 degrees (North through East) ! Clean map min=-0.0014732 max=0.33276 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2025-2845_X_map.fits wmodel /vlbi/uf001/uva//J2025-2845_X_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J2025-2845_X_map.mod wobs /vlbi/uf001/uva//J2025-2845_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2025-2845_X_uvs.fits wwins /vlbi/uf001/uva//J2025-2845_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2025-2845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.332758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195276 0.195276 0.390552 0.781104 1.56221 3.12442 6.24883 12.4977 24.9953 49.9907 99.9814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.332 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1536.29 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2025-2845_X_dfm.log closed on Mon Jan 14 05:30:03 2019