! Started logfile: /vlbi/uf001/uva//J2121-3703_X_dfm.log on Mon Jan 14 05:50:12 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//J2121-3703_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2121-3703_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982422 visibilities/baseline/integration-bin. ! Found source: J2121-3703 ! ! 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 18108 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 J2121-3703_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 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026846Jy sigma=17.928192 ! Fit after self-cal, rms=0.810258Jy sigma=13.936063 ! 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=0.6453 mas, bmaj=1.987 mas, bpa=5.408 degrees ! Estimated noise=0.643553 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 = 0.143932 Jy ! Component: 100 - total flux cleaned = 0.177829 Jy ! Total flux subtracted in 100 components = 0.177829 Jy ! Clean residual min=-0.014108 max=0.020852 Jy/beam ! Clean residual mean=0.000061 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.177829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.177829 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=0.091005Jy sigma=1.538886 ! Fit after self-cal, rms=0.090954Jy sigma=1.538461 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200764 Jy ! Component: 100 - total flux cleaned = 0.0326275 Jy ! Total flux subtracted in 100 components = 0.0326275 Jy ! Clean residual min=-0.012053 max=0.015856 Jy/beam ! Clean residual mean=0.000042 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.210456 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.210456 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=0.084299Jy sigma=1.400059 ! Fit after self-cal, rms=0.083677Jy sigma=1.386351 ! Inverting map ! Added new window around map position (-0.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143094 Jy ! Component: 100 - total flux cleaned = 0.0236256 Jy ! Total flux subtracted in 100 components = 0.0236256 Jy ! Clean residual min=-0.010680 max=0.011356 Jy/beam ! Clean residual mean=0.000029 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 0.234082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.234082 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=0.080385Jy sigma=1.315281 ! Fit after self-cal, rms=0.080221Jy sigma=1.311241 ! 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=0.8616 mas, bmaj=2.577 mas, bpa=4.03 degrees ! Estimated noise=0.306715 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 (-0.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150398 Jy ! Component: 100 - total flux cleaned = 0.0232209 Jy ! Component: 150 - total flux cleaned = 0.0284931 Jy ! Component: 200 - total flux cleaned = 0.0312662 Jy ! Total flux subtracted in 200 components = 0.0312662 Jy ! Clean residual min=-0.008189 max=0.008652 Jy/beam ! Clean residual mean=0.000030 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.265348 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.265348 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=0.077492Jy sigma=1.253750 ! Fit after self-cal, rms=0.077426Jy sigma=1.252480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.577 at 4.03 degrees (North through East) ! Clean map min=-0.0082612 max=0.17555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.17 KP 1.02 LA 1.00 ! NL 1.07 OV 0.90 PT 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.95 KP 0.97 LA 1.00 ! MK 1.01 NL 1.33 OV 0.89 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 1.03 LA 0.99 ! NL 1.06 OV 0.88 PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.96 KP 0.95 LA 0.97 ! MK 1.01 NL 1.32 OV 0.88 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.24 KP 1.02 LA 0.98 ! NL 1.06 OV 0.87 PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.94 KP 0.98 LA 0.96 ! MK 1.01 NL 1.35 OV 0.89 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.05 LA 1.00 ! NL 1.05 OV 0.87 PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.95 KP 1.00 LA 0.95 ! MK 1.01 NL 1.33 OV 0.87 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.19 KP 1.00 LA 1.00 ! NL 1.13 OV 0.88 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.98 KP 1.00 LA 0.98 ! MK 0.97 NL 1.25 OV 0.85 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.21 KP 1.00 LA 1.01 ! NL 1.06 OV 0.90 PT 1.02 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 KP 0.99 LA 0.95 ! MK 0.98 NL 1.32 OV 0.86 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.17 KP 1.03 LA 0.99 ! NL 1.08 OV 0.89 PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.98 KP 0.96 LA 0.96 ! MK 0.99 NL 1.28 OV 0.87 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.25 KP 1.01 LA 0.98 ! NL 1.06 OV 0.86 PT 1.04 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.96 KP 0.97 LA 0.97 ! MK 1.00 NL 1.26 OV 0.88 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.26 KP 0.99 LA 1.01 ! NL 1.04 OV 0.86 PT 1.03 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 KP 0.99 LA 0.98 ! MK 1.00 NL 1.29 OV 0.84 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 1.05 LA 1.01 ! NL 1.01 OV 0.86 PT 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.97 KP 0.99 LA 0.95 ! MK 1.01 NL 1.32 OV 0.84 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.21 KP 1.04 LA 1.02 ! NL 1.07 OV 0.85 PT 1.04 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 KP 0.96 LA 0.99 ! MK 0.97 NL 1.32 OV 0.86 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 KP 1.03 LA 0.99 ! NL 1.05 OV 0.85 PT 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 KP 1.00 LA 0.96 ! MK 0.94 NL 1.35 OV 0.86 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.077426Jy sigma=1.252480 ! Fit after self-cal, rms=0.080846Jy sigma=1.176445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=2.586 mas, bpa=4.039 degrees ! Estimated noise=0.313201 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 = -0.00373317 Jy ! Component: 100 - total flux cleaned = -0.00436613 Jy ! Component: 150 - total flux cleaned = -0.00463797 Jy ! Component: 200 - total flux cleaned = -0.00480097 Jy ! Total flux subtracted in 200 components = -0.00480097 Jy ! Clean residual min=-0.003620 max=0.003199 Jy/beam ! Clean residual mean=-0.000009 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.260547 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.260547 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=0.080517Jy sigma=1.170630 ! Fit after self-cal, rms=0.080660Jy sigma=1.169731 ! 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=0.080660Jy sigma=1.169731 ! Fit after self-cal, rms=0.081183Jy sigma=1.169121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8644 mas, bmaj=2.591 mas, bpa=4.052 degrees ! Estimated noise=0.312684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294134 Jy ! Component: 100 - total flux cleaned = -0.00333237 Jy ! Component: 150 - total flux cleaned = -0.00347036 Jy ! Component: 200 - total flux cleaned = -0.00365597 Jy ! Total flux subtracted in 200 components = -0.00365597 Jy ! Clean residual min=-0.003108 max=0.002939 Jy/beam ! Clean residual mean=-0.000007 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.256891 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.256891 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=0.081017Jy sigma=1.166317 ! Fit after self-cal, rms=0.081003Jy sigma=1.166097 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 = -0.000632401 Jy ! Component: 100 - total flux cleaned = -0.000575671 Jy ! Component: 150 - total flux cleaned = -0.000575631 Jy ! Component: 200 - total flux cleaned = -0.000621451 Jy ! Total flux subtracted in 200 components = -0.000621451 Jy ! Clean residual min=-0.002823 max=0.002943 Jy/beam ! Clean residual mean=-0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.25627 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.25627 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=0.080932Jy sigma=1.164849 ! Fit after self-cal, rms=0.080921Jy sigma=1.164747 ! Inverting map ! Added new window around map position (-20.6, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191075 Jy ! Component: 100 - total flux cleaned = 0.00173798 Jy ! Component: 150 - total flux cleaned = 0.00173555 Jy ! Component: 200 - total flux cleaned = 0.00169229 Jy ! Total flux subtracted in 200 components = 0.00169229 Jy ! Clean residual min=-0.002593 max=0.002318 Jy/beam ! Clean residual mean=-0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.257962 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.257962 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=0.080794Jy sigma=1.163114 ! Fit after self-cal, rms=0.080780Jy sigma=1.162974 ! 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=0.080780Jy sigma=1.162974 ! Fit after self-cal, rms=0.081526Jy sigma=1.162388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=2.592 mas, bpa=4.061 degrees ! Estimated noise=0.312375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001559 Jy ! Component: 100 - total flux cleaned = -0.00170039 Jy ! Component: 150 - total flux cleaned = -0.00178761 Jy ! Component: 200 - total flux cleaned = -0.00186578 Jy ! Total flux subtracted in 200 components = -0.00186578 Jy ! Clean residual min=-0.002275 max=0.002122 Jy/beam ! Clean residual mean=-0.000006 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.256096 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.256096 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=0.081456Jy sigma=1.161507 ! Fit after self-cal, rms=0.081452Jy sigma=1.161449 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 = -0.00021627 Jy ! Component: 100 - total flux cleaned = -0.000177642 Jy ! Component: 150 - total flux cleaned = -0.000211229 Jy ! Component: 200 - total flux cleaned = -0.000274751 Jy ! Total flux subtracted in 200 components = -0.000274751 Jy ! Clean residual min=-0.002195 max=0.002019 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.255822 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.255822 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=0.081418Jy sigma=1.160986 ! Fit after self-cal, rms=0.081412Jy sigma=1.160953 ! 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=0.081412Jy sigma=1.160953 ! Fit after self-cal, rms=0.081890Jy sigma=1.160737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=7.285 mas, bpa=0.7983 degrees ! Estimated noise=0.383094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012215 Jy ! Component: 100 - total flux cleaned = -0.00145599 Jy ! Component: 150 - total flux cleaned = -0.0015973 Jy ! Component: 200 - total flux cleaned = -0.00169594 Jy ! Total flux subtracted in 200 components = -0.00169594 Jy ! Clean residual min=-0.002457 max=0.002362 Jy/beam ! Clean residual mean=-0.000011 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.254126 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.254126 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=0.081862Jy sigma=1.160413 ! Fit after self-cal, rms=0.081862Jy sigma=1.160353 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 = -7.33706e-05 Jy ! Component: 100 - total flux cleaned = -4.91991e-05 Jy ! Component: 150 - total flux cleaned = -0.000111694 Jy ! Component: 200 - total flux cleaned = -0.00015001 Jy ! Total flux subtracted in 200 components = -0.00015001 Jy ! Clean residual min=-0.002277 max=0.002329 Jy/beam ! Clean residual mean=-0.000011 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.253976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.253976 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=0.081851Jy sigma=1.160303 ! Fit after self-cal, rms=0.081847Jy sigma=1.160267 ! 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=0.8646 mas, bmaj=2.593 mas, bpa=4.076 degrees ! Estimated noise=0.312027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.593 at 4.076 degrees (North through East) ! Clean map min=-0.0030425 max=0.18019 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=0.6431 mas, bmaj=1.991 mas, bpa=5.7 degrees ! Estimated noise=0.662456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147616 Jy ! Component: 100 - total flux cleaned = 0.183492 Jy ! Component: 150 - total flux cleaned = 0.203824 Jy ! Component: 200 - total flux cleaned = 0.217676 Jy ! Total flux subtracted in 200 components = 0.217676 Jy ! Clean residual min=-0.006319 max=0.009502 Jy/beam ! Clean residual mean=0.000018 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.217676 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.217676 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.593 mas, bpa=4.076 degrees ! Estimated noise=0.312027 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151099 Jy ! Component: 100 - total flux cleaned = 0.0233159 Jy ! Component: 150 - total flux cleaned = 0.0283481 Jy ! Component: 200 - total flux cleaned = 0.0307649 Jy ! Total flux subtracted in 200 components = 0.0307649 Jy ! Clean residual min=-0.002700 max=0.002829 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.248441 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.248441 Jy ! Inverting map ! Added new window around map position (2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139012 Jy ! Component: 100 - total flux cleaned = 0.00261363 Jy ! Component: 150 - total flux cleaned = 0.00338687 Jy ! Component: 200 - total flux cleaned = 0.00378857 Jy ! Total flux subtracted in 200 components = 0.00378857 Jy ! Clean residual min=-0.002385 max=0.002246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.25223 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.25223 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=2.392 mas, bmaj=7.285 mas, bpa=0.7983 degrees ! Estimated noise=0.383094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105562 Jy ! Component: 100 - total flux cleaned = 0.0014156 Jy ! Component: 150 - total flux cleaned = 0.00141547 Jy ! Component: 200 - total flux cleaned = 0.00138311 Jy ! Total flux subtracted in 200 components = 0.00138311 Jy ! Clean residual min=-0.002328 max=0.002120 Jy/beam ! Clean residual mean=-0.000010 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.253613 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 = -5.9913e-05 Jy ! Component: 100 - total flux cleaned = -8.88076e-05 Jy ! Component: 150 - total flux cleaned = -0.000114643 Jy ! Component: 200 - total flux cleaned = -0.000139003 Jy ! Total flux subtracted in 200 components = -0.000139003 Jy ! Clean residual min=-0.002215 max=0.002124 Jy/beam ! Clean residual mean=-0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.253474 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.253474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.593 mas, bpa=4.076 degrees ! Estimated noise=0.312027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302749 Jy ! Component: 100 - total flux cleaned = -0.000395153 Jy ! Component: 150 - total flux cleaned = -0.000437573 Jy ! Component: 200 - total flux cleaned = -0.000399438 Jy ! Total flux subtracted in 200 components = -0.000399438 Jy ! Clean residual min=-0.002053 max=0.001942 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.253074 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.253074 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=0.081809Jy sigma=1.159755 ! Fit after self-cal, rms=0.081793Jy sigma=1.159475 wmodel J2121-3703_X_map.mod ! Writing 119 model components to file: J2121-3703_X_map.mod wobs J2121-3703_X_uvs.fits ! Writing UV FITS file: J2121-3703_X_uvs.fits wwins J2121-3703_X_map.win ! wwins: Wrote 6 windows to J2121-3703_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 = -0.000553198 Jy ! Component: 100 - total flux cleaned = -0.000813444 Jy ! Component: 150 - total flux cleaned = -0.000994133 Jy ! Component: 200 - total flux cleaned = -0.0010515 Jy ! Component: 250 - total flux cleaned = -0.00107946 Jy ! Component: 300 - total flux cleaned = -0.00107952 Jy ! Component: 350 - total flux cleaned = -0.00110579 Jy ! Component: 400 - total flux cleaned = -0.00115652 Jy ! Component: 450 - total flux cleaned = -0.00115636 Jy ! Component: 500 - total flux cleaned = -0.0011324 Jy ! Component: 550 - total flux cleaned = -0.00108612 Jy ! Component: 600 - total flux cleaned = -0.00108608 Jy ! Component: 650 - total flux cleaned = -0.00113002 Jy ! Component: 700 - total flux cleaned = -0.0011084 Jy ! Component: 750 - total flux cleaned = -0.00106572 Jy ! Component: 800 - total flux cleaned = -0.00106567 Jy ! Component: 850 - total flux cleaned = -0.00104494 Jy ! Component: 900 - total flux cleaned = -0.00100441 Jy ! Component: 950 - total flux cleaned = -0.000926039 Jy ! Component: 1000 - total flux cleaned = -0.000926093 Jy ! Component: 1050 - total flux cleaned = -0.000850706 Jy ! Component: 1100 - total flux cleaned = -0.00081389 Jy ! Component: 1150 - total flux cleaned = -0.000723224 Jy ! Component: 1200 - total flux cleaned = -0.000705573 Jy ! Component: 1250 - total flux cleaned = -0.000652579 Jy ! Component: 1300 - total flux cleaned = -0.000565915 Jy ! Component: 1350 - total flux cleaned = -0.000514783 Jy ! Component: 1400 - total flux cleaned = -0.000447311 Jy ! Component: 1450 - total flux cleaned = -0.00038054 Jy ! Component: 1500 - total flux cleaned = -0.000380211 Jy ! Component: 1550 - total flux cleaned = -0.000299462 Jy ! Component: 1600 - total flux cleaned = -0.000315354 Jy ! Component: 1650 - total flux cleaned = -0.000268261 Jy ! Component: 1700 - total flux cleaned = -0.000252894 Jy ! Component: 1750 - total flux cleaned = -0.000237423 Jy ! Component: 1800 - total flux cleaned = -0.000192227 Jy ! Component: 1850 - total flux cleaned = -0.000192492 Jy ! Component: 1900 - total flux cleaned = -0.000178012 Jy ! Component: 1950 - total flux cleaned = -0.000236107 Jy ! Component: 2000 - total flux cleaned = -0.000192977 Jy ! Component: 2050 - total flux cleaned = -0.000178794 Jy ! Component: 2100 - total flux cleaned = -0.000178946 Jy ! Component: 2150 - total flux cleaned = -0.000220783 Jy ! Component: 2200 - total flux cleaned = -0.000234439 Jy ! Component: 2250 - total flux cleaned = -0.000275172 Jy ! Component: 2300 - total flux cleaned = -0.000274924 Jy ! Component: 2350 - total flux cleaned = -0.000221645 Jy ! Component: 2400 - total flux cleaned = -0.000221645 Jy ! Component: 2450 - total flux cleaned = -0.000260756 Jy ! Component: 2500 - total flux cleaned = -0.000234662 Jy ! Component: 2550 - total flux cleaned = -0.000196176 Jy ! Component: 2600 - total flux cleaned = -0.000196018 Jy ! Component: 2650 - total flux cleaned = -0.00012061 Jy ! Component: 2700 - total flux cleaned = -0.000120665 Jy ! Component: 2750 - total flux cleaned = -5.90849e-05 Jy ! Component: 2800 - total flux cleaned = -0.000107938 Jy ! Component: 2850 - total flux cleaned = -7.16008e-05 Jy ! Component: 2900 - total flux cleaned = -5.96396e-05 Jy ! Component: 2950 - total flux cleaned = -4.78599e-05 Jy ! Component: 3000 - total flux cleaned = -3.61089e-05 Jy ! Component: 3050 - total flux cleaned = -2.43626e-05 Jy ! Component: 3100 - total flux cleaned = -2.42697e-05 Jy ! Component: 3150 - total flux cleaned = -1.27201e-05 Jy ! Component: 3200 - total flux cleaned = -1.18714e-06 Jy ! Component: 3250 - total flux cleaned = 2.13444e-05 Jy ! Component: 3300 - total flux cleaned = 3.23891e-05 Jy ! Component: 3350 - total flux cleaned = 3.22855e-05 Jy ! Component: 3400 - total flux cleaned = 6.52494e-05 Jy ! Component: 3450 - total flux cleaned = 5.42939e-05 Jy ! Component: 3500 - total flux cleaned = 8.67932e-05 Jy ! Component: 3550 - total flux cleaned = 7.60507e-05 Jy ! Component: 3600 - total flux cleaned = 4.41164e-05 Jy ! Component: 3650 - total flux cleaned = 0.000107666 Jy ! Component: 3700 - total flux cleaned = 0.000117972 Jy ! Component: 3750 - total flux cleaned = 0.000128212 Jy ! Component: 3800 - total flux cleaned = 7.65002e-05 Jy ! Component: 3850 - total flux cleaned = 9.71866e-05 Jy ! Component: 3900 - total flux cleaned = 0.000127706 Jy ! Component: 3950 - total flux cleaned = 0.00010748 Jy ! Component: 4000 - total flux cleaned = 0.000137773 Jy ! Component: 4050 - total flux cleaned = 0.000167834 Jy ! Total flux subtracted in 4096 components = 0.000187821 Jy ! Clean residual min=-0.000661 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.253262 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 394 components and 0.253262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2121-3703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.593 at 4.076 degrees (North through East) ! Clean map min=-0.0023354 max=0.17996 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2121-3703_X_map.fits wmodel /vlbi/uf001/uva//J2121-3703_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J2121-3703_X_map.mod wobs /vlbi/uf001/uva//J2121-3703_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2121-3703_X_uvs.fits wwins /vlbi/uf001/uva//J2121-3703_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2121-3703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295782 0.295782 0.591563 1.18313 2.36625 4.73251 9.46502 18.93 37.8601 75.7201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1014.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2121-3703_X_dfm.log closed on Mon Jan 14 05:50:18 2019