! Started logfile: /image_prod/ug002_uva//J2115+2933_X_a_dfm.log on Thu Mar 5 05:08:03 2020 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 /image_prod/ug002_uva//J2115+2933_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2115+2933_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2115+2933 ! ! 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 121 lines of history. ! ! Reading 4608 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 J2115+2933_X_a] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.102191Jy sigma=8.961958 ! Fit after self-cal, rms=0.589911Jy sigma=4.670304 ! 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=0.9086 mas, bmaj=2.126 mas, bpa=-22.06 degrees ! Estimated noise=1.80085 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 = 0.317388 Jy ! Component: 100 - total flux cleaned = 0.41863 Jy ! Total flux subtracted in 100 components = 0.41863 Jy ! Clean residual min=-0.025775 max=0.040561 Jy/beam ! Clean residual mean=-0.000076 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 0.418631 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.418631 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=0.132865Jy sigma=1.040349 ! Fit after self-cal, rms=0.132780Jy sigma=1.039666 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457536 Jy ! Component: 100 - total flux cleaned = 0.0737779 Jy ! Total flux subtracted in 100 components = 0.0737779 Jy ! Clean residual min=-0.023821 max=0.037394 Jy/beam ! Clean residual mean=-0.000040 rms=0.005310 Jy/beam ! Combined flux in latest and established models = 0.492408 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.492408 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=0.110444Jy sigma=0.860802 ! Fit after self-cal, rms=0.110397Jy sigma=0.860363 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317957 Jy ! Component: 100 - total flux cleaned = 0.0500499 Jy ! Total flux subtracted in 100 components = 0.0500499 Jy ! Clean residual min=-0.021618 max=0.024246 Jy/beam ! Clean residual mean=-0.000024 rms=0.004520 Jy/beam ! Combined flux in latest and established models = 0.542458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.542458 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=0.099070Jy sigma=0.769465 ! Fit after self-cal, rms=0.098513Jy sigma=0.764377 ! 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=1.185 mas, bmaj=2.318 mas, bpa=-18.55 degrees ! Estimated noise=1.32059 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 = 0.0188316 Jy ! Component: 100 - total flux cleaned = 0.0313502 Jy ! Component: 150 - total flux cleaned = 0.0400863 Jy ! Component: 200 - total flux cleaned = 0.0464619 Jy ! Total flux subtracted in 200 components = 0.0464619 Jy ! Clean residual min=-0.024471 max=0.019800 Jy/beam ! Clean residual mean=-0.000019 rms=0.004361 Jy/beam ! Combined flux in latest and established models = 0.58892 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.58892 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=0.094157Jy sigma=0.727972 ! Fit after self-cal, rms=0.094015Jy sigma=0.726613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.185 x 2.318 at -18.55 degrees (North through East) ! Clean map min=-0.023833 max=0.42457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.94 KP 1.07 ! LA 0.99 MK 1.31 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.08 ! LA 1.00 MK 1.30 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.93 KP 1.08 ! LA 0.99 MK 1.33 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 1.11 ! LA 1.00 MK 1.31 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.08 ! LA 0.99 MK 1.32 NL 1.09 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.08 ! LA 1.00 MK 1.38 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.91 KP 1.10 ! LA 0.99 MK 1.29 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.90 KP 1.08 ! LA 1.00 MK 1.29 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.06 ! LA 1.00 MK 1.32 NL 1.08 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.08 ! LA 0.99 MK 1.25 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.93 KP 1.11 ! LA 0.99 MK 1.31 NL 1.07 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.91 KP 1.11 ! LA 1.02 MK 1.34 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.094015Jy sigma=0.726613 ! Fit after self-cal, rms=0.079869Jy sigma=0.574704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=2.322 mas, bpa=-18.23 degrees ! Estimated noise=1.34523 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 = -0.00768858 Jy ! Component: 100 - total flux cleaned = -0.0100327 Jy ! Component: 150 - total flux cleaned = -0.0102662 Jy ! Component: 200 - total flux cleaned = -0.0104509 Jy ! Total flux subtracted in 200 components = -0.0104509 Jy ! Clean residual min=-0.011216 max=0.011115 Jy/beam ! Clean residual mean=-0.000018 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.57847 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.57847 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=0.077727Jy sigma=0.557493 ! Fit after self-cal, rms=0.077690Jy sigma=0.556549 ! 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=0.077690Jy sigma=0.556549 ! Fit after self-cal, rms=0.072151Jy sigma=0.502215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=2.337 mas, bpa=-18.52 degrees ! Estimated noise=1.34472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0068647 Jy ! Component: 100 - total flux cleaned = -0.00709779 Jy ! Component: 150 - total flux cleaned = -0.00639577 Jy ! Component: 200 - total flux cleaned = -0.00566971 Jy ! Total flux subtracted in 200 components = -0.00566971 Jy ! Clean residual min=-0.006249 max=0.007282 Jy/beam ! Clean residual mean=-0.000014 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.5728 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.5728 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=0.071158Jy sigma=0.493361 ! Fit after self-cal, rms=0.071098Jy sigma=0.492598 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684845 Jy ! Component: 100 - total flux cleaned = 0.00907189 Jy ! Component: 150 - total flux cleaned = 0.00999277 Jy ! Component: 200 - total flux cleaned = 0.0105401 Jy ! Total flux subtracted in 200 components = 0.0105401 Jy ! Clean residual min=-0.005263 max=0.004480 Jy/beam ! Clean residual mean=-0.000006 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.58334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.58334 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=0.070262Jy sigma=0.485471 ! Fit after self-cal, rms=0.070191Jy sigma=0.484838 ! 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=0.070191Jy sigma=0.484838 ! Fit after self-cal, rms=0.070076Jy sigma=0.482377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.336 mas, bpa=-18.47 degrees ! Estimated noise=1.34384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429338 Jy ! Component: 100 - total flux cleaned = -0.000173796 Jy ! Component: 150 - total flux cleaned = 0.000131887 Jy ! Component: 200 - total flux cleaned = 0.000483264 Jy ! Total flux subtracted in 200 components = 0.000483264 Jy ! Clean residual min=-0.004731 max=0.003620 Jy/beam ! Clean residual mean=-0.000006 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.583823 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.583823 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=0.069653Jy sigma=0.479009 ! Fit after self-cal, rms=0.069638Jy sigma=0.478798 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 = 0.000382912 Jy ! Component: 100 - total flux cleaned = 0.000850778 Jy ! Component: 150 - total flux cleaned = 0.00113448 Jy ! Component: 200 - total flux cleaned = 0.00126719 Jy ! Total flux subtracted in 200 components = 0.00126719 Jy ! Clean residual min=-0.004259 max=0.003435 Jy/beam ! Clean residual mean=-0.000005 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.58509 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.58509 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=0.069460Jy sigma=0.477640 ! Fit after self-cal, rms=0.069458Jy sigma=0.477589 ! 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=0.069458Jy sigma=0.477589 ! Fit after self-cal, rms=0.069542Jy sigma=0.476935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.809 mas, bpa=-8.824 degrees ! Estimated noise=1.4937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328093 Jy ! Component: 100 - total flux cleaned = 0.000677425 Jy ! Component: 150 - total flux cleaned = 0.00103707 Jy ! Component: 200 - total flux cleaned = 0.00119339 Jy ! Total flux subtracted in 200 components = 0.00119339 Jy ! Clean residual min=-0.003803 max=0.003096 Jy/beam ! Clean residual mean=-0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.586284 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.586284 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=0.069483Jy sigma=0.476136 ! Fit after self-cal, rms=0.069480Jy sigma=0.476068 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 = 0.00017039 Jy ! Component: 100 - total flux cleaned = 0.000363078 Jy ! Component: 150 - total flux cleaned = 0.000493158 Jy ! Component: 200 - total flux cleaned = 0.000632405 Jy ! Total flux subtracted in 200 components = 0.000632405 Jy ! Clean residual min=-0.003806 max=0.003072 Jy/beam ! Clean residual mean=-0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.586916 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.586916 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=0.069459Jy sigma=0.475852 ! Fit after self-cal, rms=0.069462Jy sigma=0.475833 ! 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=1.243 mas, bmaj=2.336 mas, bpa=-18.45 degrees ! Estimated noise=1.34388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 2.336 at -18.45 degrees (North through East) ! Clean map min=-0.0035812 max=0.43148 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=0.9583 mas, bmaj=2.126 mas, bpa=-21.77 degrees ! Estimated noise=1.85362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.323521 Jy ! Component: 100 - total flux cleaned = 0.421705 Jy ! Component: 150 - total flux cleaned = 0.464649 Jy ! Component: 200 - total flux cleaned = 0.491787 Jy ! Total flux subtracted in 200 components = 0.491787 Jy ! Clean residual min=-0.009824 max=0.015068 Jy/beam ! Clean residual mean=-0.000045 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.491787 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.491787 Jy ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=2.336 mas, bpa=-18.45 degrees ! Estimated noise=1.34388 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 = 0.0265281 Jy ! Component: 100 - total flux cleaned = 0.0434098 Jy ! Component: 150 - total flux cleaned = 0.0550741 Jy ! Component: 200 - total flux cleaned = 0.0635821 Jy ! Total flux subtracted in 200 components = 0.0635821 Jy ! Clean residual min=-0.005250 max=0.005621 Jy/beam ! Clean residual mean=-0.000026 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.555369 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 68 components and 0.555369 Jy ! Inverting map ! Added new window around map position (-11.4, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669101 Jy ! Component: 100 - total flux cleaned = 0.0119661 Jy ! Component: 150 - total flux cleaned = 0.0160813 Jy ! Component: 200 - total flux cleaned = 0.0184271 Jy ! Total flux subtracted in 200 components = 0.0184271 Jy ! Clean residual min=-0.004150 max=0.003308 Jy/beam ! Clean residual mean=-0.000013 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.573796 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 97 components and 0.573796 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=2.279 mas, bmaj=2.809 mas, bpa=-8.824 degrees ! Estimated noise=1.4937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352404 Jy ! Component: 100 - total flux cleaned = 0.00564126 Jy ! Component: 150 - total flux cleaned = 0.00734955 Jy ! Component: 200 - total flux cleaned = 0.00835364 Jy ! Total flux subtracted in 200 components = 0.00835364 Jy ! Clean residual min=-0.003121 max=0.002568 Jy/beam ! Clean residual mean=-0.000012 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.58215 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 = 0.000786748 Jy ! Component: 100 - total flux cleaned = 0.00146597 Jy ! Component: 150 - total flux cleaned = 0.00205692 Jy ! Component: 200 - total flux cleaned = 0.00257774 Jy ! Total flux subtracted in 200 components = 0.00257774 Jy ! Clean residual min=-0.003049 max=0.002262 Jy/beam ! Clean residual mean=-0.000008 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.584728 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 140 components and 0.584728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=2.336 mas, bpa=-18.45 degrees ! Estimated noise=1.34388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858575 Jy ! Component: 100 - total flux cleaned = -0.000666243 Jy ! Component: 150 - total flux cleaned = -0.000488544 Jy ! Component: 200 - total flux cleaned = -0.000155108 Jy ! Total flux subtracted in 200 components = -0.000155108 Jy ! Clean residual min=-0.003427 max=0.002935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.584573 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 0.584573 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=0.069455Jy sigma=0.475208 ! Fit after self-cal, rms=0.069424Jy sigma=0.474838 wmodel J2115+2933_X_a_map.mod ! Writing 150 model components to file: J2115+2933_X_a_map.mod wobs J2115+2933_X_a_uvs.fits ! Writing UV FITS file: J2115+2933_X_a_uvs.fits wwins J2115+2933_X_a_map.win ! wwins: Wrote 4 windows to J2115+2933_X_a_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 = -0.00155925 Jy ! Component: 100 - total flux cleaned = -0.00267339 Jy ! Component: 150 - total flux cleaned = -0.00309286 Jy ! Component: 200 - total flux cleaned = -0.00329445 Jy ! Component: 250 - total flux cleaned = -0.00334377 Jy ! Component: 300 - total flux cleaned = -0.00325181 Jy ! Component: 350 - total flux cleaned = -0.00329823 Jy ! Component: 400 - total flux cleaned = -0.00334249 Jy ! Component: 450 - total flux cleaned = -0.0034281 Jy ! Component: 500 - total flux cleaned = -0.00338595 Jy ! Component: 550 - total flux cleaned = -0.00350821 Jy ! Component: 600 - total flux cleaned = -0.003628 Jy ! Component: 650 - total flux cleaned = -0.0037068 Jy ! Component: 700 - total flux cleaned = -0.00389749 Jy ! Component: 750 - total flux cleaned = -0.00397179 Jy ! Component: 800 - total flux cleaned = -0.00408059 Jy ! Component: 850 - total flux cleaned = -0.0041515 Jy ! Component: 900 - total flux cleaned = -0.00415199 Jy ! Component: 950 - total flux cleaned = -0.00432409 Jy ! Component: 1000 - total flux cleaned = -0.00445904 Jy ! Component: 1050 - total flux cleaned = -0.00455826 Jy ! Component: 1100 - total flux cleaned = -0.00462337 Jy ! Component: 1150 - total flux cleaned = -0.00471903 Jy ! Component: 1200 - total flux cleaned = -0.00471861 Jy ! Component: 1250 - total flux cleaned = -0.00481238 Jy ! Component: 1300 - total flux cleaned = -0.004874 Jy ! Component: 1350 - total flux cleaned = -0.00496524 Jy ! Component: 1400 - total flux cleaned = -0.00505484 Jy ! Component: 1450 - total flux cleaned = -0.00505496 Jy ! Component: 1500 - total flux cleaned = -0.00514299 Jy ! Component: 1550 - total flux cleaned = -0.00519994 Jy ! Component: 1600 - total flux cleaned = -0.00514351 Jy ! Component: 1650 - total flux cleaned = -0.00531225 Jy ! Component: 1700 - total flux cleaned = -0.00542326 Jy ! Component: 1750 - total flux cleaned = -0.00553229 Jy ! Component: 1800 - total flux cleaned = -0.00558654 Jy ! Component: 1850 - total flux cleaned = -0.00553296 Jy ! Component: 1900 - total flux cleaned = -0.0056126 Jy ! Component: 1950 - total flux cleaned = -0.00566479 Jy ! Component: 2000 - total flux cleaned = -0.0057427 Jy ! Component: 2050 - total flux cleaned = -0.00579398 Jy ! Component: 2100 - total flux cleaned = -0.00587027 Jy ! Component: 2150 - total flux cleaned = -0.00584526 Jy ! Component: 2200 - total flux cleaned = -0.00596973 Jy ! Component: 2250 - total flux cleaned = -0.00606812 Jy ! Component: 2300 - total flux cleaned = -0.00609276 Jy ! Component: 2350 - total flux cleaned = -0.00618942 Jy ! Component: 2400 - total flux cleaned = -0.00621325 Jy ! Component: 2450 - total flux cleaned = -0.00628415 Jy ! Component: 2500 - total flux cleaned = -0.00630758 Jy ! Component: 2550 - total flux cleaned = -0.00623791 Jy ! Component: 2600 - total flux cleaned = -0.00635343 Jy ! Component: 2650 - total flux cleaned = -0.00639931 Jy ! Component: 2700 - total flux cleaned = -0.00649015 Jy ! Component: 2750 - total flux cleaned = -0.0065125 Jy ! Component: 2800 - total flux cleaned = -0.00655683 Jy ! Component: 2850 - total flux cleaned = -0.00664506 Jy ! Component: 2900 - total flux cleaned = -0.00666713 Jy ! Component: 2950 - total flux cleaned = -0.00671043 Jy ! Component: 3000 - total flux cleaned = -0.00675362 Jy ! Component: 3050 - total flux cleaned = -0.00675364 Jy ! Component: 3100 - total flux cleaned = -0.00681731 Jy ! Component: 3150 - total flux cleaned = -0.00679618 Jy ! Component: 3200 - total flux cleaned = -0.0069218 Jy ! Component: 3250 - total flux cleaned = -0.00694246 Jy ! Component: 3300 - total flux cleaned = -0.00698356 Jy ! Component: 3350 - total flux cleaned = -0.00698338 Jy ! Component: 3400 - total flux cleaned = -0.00704433 Jy ! Component: 3450 - total flux cleaned = -0.00710466 Jy ! Component: 3500 - total flux cleaned = -0.00708429 Jy ! Component: 3550 - total flux cleaned = -0.00708429 Jy ! Component: 3600 - total flux cleaned = -0.00714369 Jy ! Component: 3650 - total flux cleaned = -0.00714356 Jy ! Component: 3700 - total flux cleaned = -0.00718238 Jy ! Component: 3750 - total flux cleaned = -0.00720173 Jy ! Component: 3800 - total flux cleaned = -0.0072016 Jy ! Component: 3850 - total flux cleaned = -0.00727758 Jy ! Component: 3900 - total flux cleaned = -0.00725863 Jy ! Component: 3950 - total flux cleaned = -0.00729627 Jy ! Component: 4000 - total flux cleaned = -0.00725911 Jy ! Component: 4050 - total flux cleaned = -0.0072962 Jy ! Total flux subtracted in 4096 components = -0.00727793 Jy ! Clean residual min=-0.001056 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.577295 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 411 components and 0.577295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2115+2933_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.243 x 2.336 at -18.45 degrees (North through East) ! Clean map min=-0.0026905 max=0.43199 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2115+2933_X_a_map.fits wmodel /image_prod/ug002_uva//J2115+2933_X_a_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2115+2933_X_a_map.mod wobs /image_prod/ug002_uva//J2115+2933_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2115+2933_X_a_uvs.fits wwins /image_prod/ug002_uva//J2115+2933_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2115+2933_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225783 0.225783 0.451565 0.90313 1.80626 3.61252 7.22504 14.4501 28.9002 57.8004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1328.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2115+2933_X_a_dfm.log closed on Thu Mar 5 05:08:07 2020