! Started logfile: /vlbi/uf001/uva//J0654+4514_X_dfm.log on Sun Jan 13 23:13:13 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//J0654+4514_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0654+4514_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.826984 visibilities/baseline/integration-bin. ! Found source: J0654+4514 ! ! 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 18756 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 J0654+4514_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086631Jy sigma=20.329580 ! Fit after self-cal, rms=0.625612Jy sigma=11.550989 ! 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=0.755 mas, bmaj=1.021 mas, bpa=6.867 degrees ! Estimated noise=0.534448 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 = 0.293503 Jy ! Component: 100 - total flux cleaned = 0.35909 Jy ! Total flux subtracted in 100 components = 0.35909 Jy ! Clean residual min=-0.017842 max=0.022716 Jy/beam ! Clean residual mean=-0.000031 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.35909 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.35909 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=0.137935Jy sigma=2.147916 ! Fit after self-cal, rms=0.137922Jy sigma=2.147798 ! 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=0.9756 mas, bmaj=1.294 mas, bpa=6.951 degrees ! Estimated noise=0.306178 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 = 0.0326575 Jy ! Component: 100 - total flux cleaned = 0.0470891 Jy ! Component: 150 - total flux cleaned = 0.0551255 Jy ! Component: 200 - total flux cleaned = 0.0599031 Jy ! Total flux subtracted in 200 components = 0.0599031 Jy ! Clean residual min=-0.018616 max=0.020671 Jy/beam ! Clean residual mean=-0.000110 rms=0.004652 Jy/beam ! Combined flux in latest and established models = 0.418993 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.418993 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=0.131599Jy sigma=1.972581 ! Fit after self-cal, rms=0.131533Jy sigma=1.971651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 1.294 at 6.951 degrees (North through East) ! Clean map min=-0.017572 max=0.38602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.02 ! LA 0.91 MK 1.05 NL 1.14 OV 0.94 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.93 KP 1.01 ! LA 0.90 MK 1.04 NL 1.16 OV 0.95 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.94 KP 1.01 ! LA 0.90 MK 1.03 NL 1.13 OV 0.93 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.94 KP 1.02 ! LA 0.90 MK 1.06 NL 1.14 OV 0.94 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.01 ! LA 0.91 MK 1.07 NL 1.13 OV 0.93 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.94 KP 1.00 ! LA 0.90 MK 1.07 NL 1.13 OV 0.94 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.94 KP 1.01 ! LA 0.90 MK 1.06 NL 1.15 OV 0.95 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.03 ! LA 0.90 MK 1.05 NL 1.14 OV 0.95 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.03 ! LA 0.88 MK 1.07 NL 1.15 OV 0.95 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.93 KP 1.04 ! LA 0.90 MK 1.06 NL 1.13 OV 0.94 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.94 KP 1.03 ! LA 0.90 MK 1.07 NL 1.14 OV 0.95 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.95 KP 1.01 ! LA 0.92 MK 1.07 NL 1.17 OV 0.95 ! PT 0.83 SC 0.97 ! ! ! Fit before self-cal, rms=0.131533Jy sigma=1.971651 ! Fit after self-cal, rms=0.112868Jy sigma=1.761909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=1.316 mas, bpa=7.348 degrees ! Estimated noise=0.302152 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 = -0.00670073 Jy ! Component: 100 - total flux cleaned = -0.0101793 Jy ! Component: 150 - total flux cleaned = -0.0112204 Jy ! Component: 200 - total flux cleaned = -0.0116238 Jy ! Total flux subtracted in 200 components = -0.0116238 Jy ! Clean residual min=-0.015664 max=0.015750 Jy/beam ! Clean residual mean=-0.000060 rms=0.003894 Jy/beam ! Combined flux in latest and established models = 0.407369 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.407369 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=0.112001Jy sigma=1.760803 ! Fit after self-cal, rms=0.111988Jy sigma=1.760031 ! 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=0.111988Jy sigma=1.760031 ! Fit after self-cal, rms=0.098967Jy sigma=1.167247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.311 mas, bpa=7.485 degrees ! Estimated noise=0.303489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135057 Jy ! Component: 100 - total flux cleaned = 0.00126578 Jy ! Component: 150 - total flux cleaned = 0.00119831 Jy ! Component: 200 - total flux cleaned = 0.0011986 Jy ! Total flux subtracted in 200 components = 0.0011986 Jy ! Clean residual min=-0.002579 max=0.002940 Jy/beam ! Clean residual mean=-0.000007 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.408568 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.408568 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=0.098870Jy sigma=1.162478 ! Fit after self-cal, rms=0.099532Jy sigma=1.161174 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 (2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267742 Jy ! Component: 100 - total flux cleaned = 0.00261437 Jy ! Component: 150 - total flux cleaned = 0.00249417 Jy ! Component: 200 - total flux cleaned = 0.00238244 Jy ! Total flux subtracted in 200 components = 0.00238244 Jy ! Clean residual min=-0.002698 max=0.002813 Jy/beam ! Clean residual mean=-0.000006 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.41095 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.41095 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=0.099414Jy sigma=1.157837 ! Fit after self-cal, rms=0.099400Jy sigma=1.157580 ! Inverting map ! Added new window around map position (-31.8, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244312 Jy ! Component: 100 - total flux cleaned = 0.00285541 Jy ! Component: 150 - total flux cleaned = 0.00316362 Jy ! Component: 200 - total flux cleaned = 0.00330556 Jy ! Total flux subtracted in 200 components = 0.00330556 Jy ! Clean residual min=-0.002449 max=0.002358 Jy/beam ! Clean residual mean=-0.000007 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.414256 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.414256 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=0.099311Jy sigma=1.155255 ! Fit after self-cal, rms=0.099302Jy sigma=1.155097 ! 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=0.099302Jy sigma=1.155097 ! Fit after self-cal, rms=0.105031Jy sigma=1.146566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=1.309 mas, bpa=7.064 degrees ! Estimated noise=0.303671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289172 Jy ! Component: 100 - total flux cleaned = 0.000239452 Jy ! Component: 150 - total flux cleaned = 0.00014722 Jy ! Component: 200 - total flux cleaned = 6.13054e-05 Jy ! Total flux subtracted in 200 components = 6.13054e-05 Jy ! Clean residual min=-0.001717 max=0.001827 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.414317 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.414317 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=0.104980Jy sigma=1.145056 ! Fit after self-cal, rms=0.105032Jy sigma=1.144957 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 (0.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067028 Jy ! Component: 100 - total flux cleaned = 0.000713974 Jy ! Component: 150 - total flux cleaned = 0.000714783 Jy ! Component: 200 - total flux cleaned = 0.00060711 Jy ! Total flux subtracted in 200 components = 0.00060711 Jy ! Clean residual min=-0.001622 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.414924 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.414924 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=0.104996Jy sigma=1.143782 ! Fit after self-cal, rms=0.104992Jy sigma=1.143737 ! Inverting map ! Added new window around map position (0.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857964 Jy ! Component: 100 - total flux cleaned = 0.00118877 Jy ! Component: 150 - total flux cleaned = 0.00129753 Jy ! Component: 200 - total flux cleaned = 0.00129824 Jy ! Total flux subtracted in 200 components = 0.00129824 Jy ! Clean residual min=-0.001521 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.416222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.416222 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=0.104962Jy sigma=1.142691 ! Fit after self-cal, rms=0.104961Jy sigma=1.142653 ! 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=0.104961Jy sigma=1.142653 ! Fit after self-cal, rms=0.105401Jy sigma=1.142290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=2.518 mas, bpa=75.27 degrees ! Estimated noise=0.398036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336919 Jy ! Component: 100 - total flux cleaned = 0.000508578 Jy ! Component: 150 - total flux cleaned = 0.000709122 Jy ! Component: 200 - total flux cleaned = 0.000865058 Jy ! Total flux subtracted in 200 components = 0.000865058 Jy ! Clean residual min=-0.001659 max=0.001604 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.417087 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.417087 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=0.105392Jy sigma=1.142003 ! Fit after self-cal, rms=0.105393Jy sigma=1.141987 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 = 0.000111418 Jy ! Component: 100 - total flux cleaned = 0.00023189 Jy ! Component: 150 - total flux cleaned = 0.000306042 Jy ! Component: 200 - total flux cleaned = 0.000323812 Jy ! Total flux subtracted in 200 components = 0.000323812 Jy ! Clean residual min=-0.001630 max=0.001575 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.417411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.417411 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=0.105387Jy sigma=1.141830 ! Fit after self-cal, rms=0.105386Jy sigma=1.141825 ! 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=0.9774 mas, bmaj=1.308 mas, bpa=6.905 degrees ! Estimated noise=0.303848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 1.308 at 6.905 degrees (North through East) ! Clean map min=-0.0014932 max=0.38371 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=0.7533 mas, bmaj=1.029 mas, bpa=7.436 degrees ! Estimated noise=0.536253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294431 Jy ! Component: 100 - total flux cleaned = 0.360935 Jy ! Component: 150 - total flux cleaned = 0.384628 Jy ! Component: 200 - total flux cleaned = 0.396241 Jy ! Total flux subtracted in 200 components = 0.396241 Jy ! Clean residual min=-0.003661 max=0.005652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.396241 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.396241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=1.308 mas, bpa=6.905 degrees ! Estimated noise=0.303848 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 = 0.00759085 Jy ! Component: 100 - total flux cleaned = 0.01166 Jy ! Component: 150 - total flux cleaned = 0.0138901 Jy ! Component: 200 - total flux cleaned = 0.0154056 Jy ! Total flux subtracted in 200 components = 0.0154056 Jy ! Clean residual min=-0.001730 max=0.001657 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.411647 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.411647 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=2.348 mas, bmaj=2.518 mas, bpa=75.27 degrees ! Estimated noise=0.398036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186799 Jy ! Component: 100 - total flux cleaned = 0.00293566 Jy ! Component: 150 - total flux cleaned = 0.00367424 Jy ! Component: 200 - total flux cleaned = 0.00425936 Jy ! Total flux subtracted in 200 components = 0.00425936 Jy ! Clean residual min=-0.001674 max=0.001598 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.415906 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 = 0.000239487 Jy ! Component: 100 - total flux cleaned = 0.000376013 Jy ! Component: 150 - total flux cleaned = 0.000453659 Jy ! Component: 200 - total flux cleaned = 0.000526304 Jy ! Total flux subtracted in 200 components = 0.000526304 Jy ! Clean residual min=-0.001666 max=0.001555 Jy/beam ! Clean residual mean=0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.416432 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.416432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=1.308 mas, bpa=6.905 degrees ! Estimated noise=0.303848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695454 Jy ! Component: 100 - total flux cleaned = -0.000594224 Jy ! Component: 150 - total flux cleaned = -0.000453768 Jy ! Component: 200 - total flux cleaned = -0.000322214 Jy ! Total flux subtracted in 200 components = -0.000322214 Jy ! Clean residual min=-0.001509 max=0.001557 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.41611 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.41611 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=0.105410Jy sigma=1.143242 ! Fit after self-cal, rms=0.105414Jy sigma=1.142817 wmodel J0654+4514_X_map.mod ! Writing 86 model components to file: J0654+4514_X_map.mod wobs J0654+4514_X_uvs.fits ! Writing UV FITS file: J0654+4514_X_uvs.fits wwins J0654+4514_X_map.win ! wwins: Wrote 5 windows to J0654+4514_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 = -0.000345619 Jy ! Component: 100 - total flux cleaned = -0.000400489 Jy ! Component: 150 - total flux cleaned = -0.000298045 Jy ! Component: 200 - total flux cleaned = -0.000424247 Jy ! Component: 250 - total flux cleaned = -0.000522062 Jy ! Component: 300 - total flux cleaned = -0.000593276 Jy ! Component: 350 - total flux cleaned = -0.000663726 Jy ! Component: 400 - total flux cleaned = -0.000755684 Jy ! Component: 450 - total flux cleaned = -0.000801064 Jy ! Component: 500 - total flux cleaned = -0.000868777 Jy ! Component: 550 - total flux cleaned = -0.00102309 Jy ! Component: 600 - total flux cleaned = -0.0011529 Jy ! Component: 650 - total flux cleaned = -0.0011742 Jy ! Component: 700 - total flux cleaned = -0.0012593 Jy ! Component: 750 - total flux cleaned = -0.001343 Jy ! Component: 800 - total flux cleaned = -0.00138427 Jy ! Component: 850 - total flux cleaned = -0.00132341 Jy ! Component: 900 - total flux cleaned = -0.0013637 Jy ! Component: 950 - total flux cleaned = -0.00136386 Jy ! Component: 1000 - total flux cleaned = -0.00142337 Jy ! Component: 1050 - total flux cleaned = -0.00138442 Jy ! Component: 1100 - total flux cleaned = -0.0013847 Jy ! Component: 1150 - total flux cleaned = -0.00140355 Jy ! Component: 1200 - total flux cleaned = -0.00140376 Jy ! Component: 1250 - total flux cleaned = -0.00144149 Jy ! Component: 1300 - total flux cleaned = -0.00140431 Jy ! Component: 1350 - total flux cleaned = -0.00145949 Jy ! Component: 1400 - total flux cleaned = -0.00140437 Jy ! Component: 1450 - total flux cleaned = -0.0014224 Jy ! Component: 1500 - total flux cleaned = -0.00127798 Jy ! Component: 1550 - total flux cleaned = -0.00127798 Jy ! Component: 1600 - total flux cleaned = -0.0012426 Jy ! Component: 1650 - total flux cleaned = -0.00122525 Jy ! Component: 1700 - total flux cleaned = -0.00115589 Jy ! Component: 1750 - total flux cleaned = -0.00124247 Jy ! Component: 1800 - total flux cleaned = -0.00117398 Jy ! Component: 1850 - total flux cleaned = -0.00122508 Jy ! Component: 1900 - total flux cleaned = -0.00117438 Jy ! Component: 1950 - total flux cleaned = -0.00125837 Jy ! Component: 2000 - total flux cleaned = -0.00125818 Jy ! Component: 2050 - total flux cleaned = -0.0012249 Jy ! Component: 2100 - total flux cleaned = -0.00122486 Jy ! Component: 2150 - total flux cleaned = -0.00130612 Jy ! Component: 2200 - total flux cleaned = -0.00130607 Jy ! Component: 2250 - total flux cleaned = -0.00129 Jy ! Component: 2300 - total flux cleaned = -0.00130601 Jy ! Component: 2350 - total flux cleaned = -0.0013693 Jy ! Component: 2400 - total flux cleaned = -0.00140068 Jy ! Component: 2450 - total flux cleaned = -0.00141621 Jy ! Component: 2500 - total flux cleaned = -0.00143153 Jy ! Component: 2550 - total flux cleaned = -0.00144718 Jy ! Component: 2600 - total flux cleaned = -0.00149312 Jy ! Component: 2650 - total flux cleaned = -0.00149317 Jy ! Component: 2700 - total flux cleaned = -0.00152357 Jy ! Component: 2750 - total flux cleaned = -0.0015537 Jy ! Component: 2800 - total flux cleaned = -0.00164315 Jy ! Component: 2850 - total flux cleaned = -0.00165789 Jy ! Component: 2900 - total flux cleaned = -0.00165784 Jy ! Component: 2950 - total flux cleaned = -0.00171645 Jy ! Component: 3000 - total flux cleaned = -0.00175993 Jy ! Component: 3050 - total flux cleaned = -0.00173119 Jy ! Component: 3100 - total flux cleaned = -0.00180316 Jy ! Component: 3150 - total flux cleaned = -0.0018032 Jy ! Component: 3200 - total flux cleaned = -0.00185988 Jy ! Component: 3250 - total flux cleaned = -0.00190216 Jy ! Component: 3300 - total flux cleaned = -0.00191635 Jy ! Component: 3350 - total flux cleaned = -0.00190234 Jy ! Component: 3400 - total flux cleaned = -0.00194383 Jy ! Component: 3450 - total flux cleaned = -0.00199887 Jy ! Component: 3500 - total flux cleaned = -0.00199881 Jy ! Component: 3550 - total flux cleaned = -0.00194423 Jy ! Component: 3600 - total flux cleaned = -0.00199843 Jy ! Component: 3650 - total flux cleaned = -0.00201199 Jy ! Component: 3700 - total flux cleaned = -0.00206549 Jy ! Component: 3750 - total flux cleaned = -0.00203879 Jy ! Component: 3800 - total flux cleaned = -0.00203884 Jy ! Component: 3850 - total flux cleaned = -0.00206525 Jy ! Component: 3900 - total flux cleaned = -0.00210459 Jy ! Component: 3950 - total flux cleaned = -0.00202629 Jy ! Component: 4000 - total flux cleaned = -0.00210433 Jy ! Component: 4050 - total flux cleaned = -0.00209142 Jy ! Total flux subtracted in 4096 components = -0.00211709 Jy ! Clean residual min=-0.000787 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.413993 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 394 components and 0.413993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0654+4514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 1.308 at 6.905 degrees (North through East) ! Clean map min=-0.0011598 max=0.38396 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0654+4514_X_map.fits wmodel /vlbi/uf001/uva//J0654+4514_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J0654+4514_X_map.mod wobs /vlbi/uf001/uva//J0654+4514_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0654+4514_X_uvs.fits wwins /vlbi/uf001/uva//J0654+4514_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0654+4514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.38396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171181 0.171181 0.342362 0.684724 1.36945 2.7389 5.47779 10.9556 21.9112 43.8223 87.6447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.383 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1752.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0654+4514_X_dfm.log closed on Sun Jan 13 23:13:17 2019