! Started logfile: /vlbi/uf001/uva//J1239+0443_X_dfm.log on Mon Jan 14 01:58:19 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//J1239+0443_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1239+0443_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948677 visibilities/baseline/integration-bin. ! Found source: J1239+0443 ! ! 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 21516 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 J1239+0443_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.115396Jy sigma=21.697871 ! Fit after self-cal, rms=0.537203Jy sigma=10.313107 ! 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=0.6843 mas, bmaj=1.701 mas, bpa=-2.409 degrees ! Estimated noise=0.387494 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 = 0.359147 Jy ! Component: 100 - total flux cleaned = 0.437812 Jy ! Total flux subtracted in 100 components = 0.437812 Jy ! Clean residual min=-0.012956 max=0.030984 Jy/beam ! Clean residual mean=-0.000007 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 0.437812 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.437812 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=0.102398Jy sigma=1.824137 ! Fit after self-cal, rms=0.102394Jy sigma=1.823989 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311646 Jy ! Component: 100 - total flux cleaned = 0.0507515 Jy ! Total flux subtracted in 100 components = 0.0507515 Jy ! Clean residual min=-0.011653 max=0.020609 Jy/beam ! Clean residual mean=-0.000004 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.488563 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.488564 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=0.087722Jy sigma=1.500975 ! Fit after self-cal, rms=0.087188Jy sigma=1.490418 ! Inverting map ! Added new window around map position (1.8, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191377 Jy ! Component: 100 - total flux cleaned = 0.0317907 Jy ! Total flux subtracted in 100 components = 0.0317907 Jy ! Clean residual min=-0.011078 max=0.017685 Jy/beam ! Clean residual mean=-0.000003 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.520354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.520354 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=0.081518Jy sigma=1.373439 ! Fit after self-cal, rms=0.081161Jy sigma=1.364763 ! Inverting map ! Added new window around map position (-1.8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131591 Jy ! Component: 100 - total flux cleaned = 0.019057 Jy ! Total flux subtracted in 100 components = 0.019057 Jy ! Clean residual min=-0.009165 max=0.011512 Jy/beam ! Clean residual mean=-0.000003 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.539411 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.539411 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=0.078257Jy sigma=1.307113 ! Fit after self-cal, rms=0.078181Jy sigma=1.305795 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974777 Jy ! Component: 100 - total flux cleaned = 0.0148834 Jy ! Total flux subtracted in 100 components = 0.0148834 Jy ! Clean residual min=-0.008303 max=0.006787 Jy/beam ! Clean residual mean=-0.000002 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.554295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.554295 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=0.076536Jy sigma=1.273114 ! Fit after self-cal, rms=0.076515Jy sigma=1.272469 ! 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=0.8541 mas, bmaj=1.981 mas, bpa=-2.114 degrees ! Estimated noise=0.274737 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 = 0.00708188 Jy ! Component: 100 - total flux cleaned = 0.0114644 Jy ! Component: 150 - total flux cleaned = 0.0126738 Jy ! Component: 200 - total flux cleaned = 0.0137338 Jy ! Total flux subtracted in 200 components = 0.0137338 Jy ! Clean residual min=-0.008043 max=0.006684 Jy/beam ! Clean residual mean=-0.000003 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.568029 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.568029 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=0.075439Jy sigma=1.252427 ! Fit after self-cal, rms=0.075418Jy sigma=1.252059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8541 x 1.981 at -2.114 degrees (North through East) ! Clean map min=-0.0075689 max=0.45706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.00 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 NL 1.00 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.04 ! LA 1.02 MK 1.01 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.02 NL 1.01 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.01 OV 0.96 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.075418Jy sigma=1.252059 ! Fit after self-cal, rms=0.072074Jy sigma=1.194971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.987 mas, bpa=-2.137 degrees ! Estimated noise=0.27384 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 = 0.00037418 Jy ! Component: 100 - total flux cleaned = -0.000238456 Jy ! Component: 150 - total flux cleaned = -0.000769174 Jy ! Component: 200 - total flux cleaned = -0.0012498 Jy ! Total flux subtracted in 200 components = -0.0012498 Jy ! Clean residual min=-0.005983 max=0.004430 Jy/beam ! Clean residual mean=-0.000001 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.566779 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.566779 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=0.071535Jy sigma=1.187571 ! Fit after self-cal, rms=0.071528Jy sigma=1.187337 ! 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=0.071528Jy sigma=1.187337 ! Fit after self-cal, rms=0.069386Jy sigma=1.111792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=1.983 mas, bpa=-2.065 degrees ! Estimated noise=0.274927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00415365 Jy ! Component: 100 - total flux cleaned = -0.00553914 Jy ! Component: 150 - total flux cleaned = -0.00645381 Jy ! Component: 200 - total flux cleaned = -0.00673562 Jy ! Total flux subtracted in 200 components = -0.00673562 Jy ! Clean residual min=-0.002874 max=0.002350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.560043 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.560043 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=0.069043Jy sigma=1.105086 ! Fit after self-cal, rms=0.069066Jy sigma=1.104894 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 = -0.000152329 Jy ! Component: 100 - total flux cleaned = -0.000267679 Jy ! Component: 150 - total flux cleaned = -0.000424894 Jy ! Component: 200 - total flux cleaned = -0.000568575 Jy ! Total flux subtracted in 200 components = -0.000568575 Jy ! Clean residual min=-0.002653 max=0.002335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.559474 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.559474 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=0.068975Jy sigma=1.103319 ! Fit after self-cal, rms=0.068970Jy sigma=1.103271 ! 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=0.068970Jy sigma=1.103271 ! Fit after self-cal, rms=0.069370Jy sigma=1.099492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=1.984 mas, bpa=-2.076 degrees ! Estimated noise=0.27485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287634 Jy ! Component: 100 - total flux cleaned = -0.00413099 Jy ! Component: 150 - total flux cleaned = -0.00442743 Jy ! Component: 200 - total flux cleaned = -0.00463772 Jy ! Total flux subtracted in 200 components = -0.00463772 Jy ! Clean residual min=-0.002229 max=0.001990 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.554837 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.554837 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=0.069182Jy sigma=1.096420 ! Fit after self-cal, rms=0.069185Jy sigma=1.096396 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 = -4.01274e-05 Jy ! Component: 100 - total flux cleaned = -0.000126252 Jy ! Component: 150 - total flux cleaned = -0.000205014 Jy ! Component: 200 - total flux cleaned = -0.00027608 Jy ! Total flux subtracted in 200 components = -0.00027608 Jy ! Clean residual min=-0.002188 max=0.001973 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.554561 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.554561 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=0.069131Jy sigma=1.095553 ! Fit after self-cal, rms=0.069130Jy sigma=1.095538 ! 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=0.069130Jy sigma=1.095538 ! Fit after self-cal, rms=0.069330Jy sigma=1.094208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.193 mas, bpa=1.871 degrees ! Estimated noise=0.351187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159636 Jy ! Component: 100 - total flux cleaned = -0.0026171 Jy ! Component: 150 - total flux cleaned = -0.00295742 Jy ! Component: 200 - total flux cleaned = -0.00308672 Jy ! Total flux subtracted in 200 components = -0.00308672 Jy ! Clean residual min=-0.002409 max=0.002260 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.551474 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.551474 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=0.069285Jy sigma=1.093406 ! Fit after self-cal, rms=0.069286Jy sigma=1.093377 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 = -0.000111813 Jy ! Component: 100 - total flux cleaned = -0.00019584 Jy ! Component: 150 - total flux cleaned = -0.00027119 Jy ! Component: 200 - total flux cleaned = -0.000340901 Jy ! Total flux subtracted in 200 components = -0.000340901 Jy ! Clean residual min=-0.002354 max=0.002220 Jy/beam ! Clean residual mean=0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.551133 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.551133 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=0.069278Jy sigma=1.093254 ! Fit after self-cal, rms=0.069278Jy sigma=1.093247 ! 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=0.8561 mas, bmaj=1.985 mas, bpa=-2.083 degrees ! Estimated noise=0.274792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.985 at -2.083 degrees (North through East) ! Clean map min=-0.0030071 max=0.45761 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=0.6855 mas, bmaj=1.702 mas, bpa=-2.418 degrees ! Estimated noise=0.388068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359556 Jy ! Component: 100 - total flux cleaned = 0.439442 Jy ! Component: 150 - total flux cleaned = 0.47101 Jy ! Component: 200 - total flux cleaned = 0.490019 Jy ! Total flux subtracted in 200 components = 0.490019 Jy ! Clean residual min=-0.005775 max=0.010607 Jy/beam ! Clean residual mean=-0.000003 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.490019 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.490019 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.985 mas, bpa=-2.083 degrees ! Estimated noise=0.274792 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 = 0.020011 Jy ! Component: 100 - total flux cleaned = 0.0321459 Jy ! Component: 150 - total flux cleaned = 0.0407758 Jy ! Component: 200 - total flux cleaned = 0.0470591 Jy ! Total flux subtracted in 200 components = 0.0470591 Jy ! Clean residual min=-0.002708 max=0.003896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.537078 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.537078 Jy ! Inverting map ! Added new window around map position (-1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477353 Jy ! Component: 100 - total flux cleaned = 0.00816826 Jy ! Component: 150 - total flux cleaned = 0.010065 Jy ! Component: 200 - total flux cleaned = 0.0111532 Jy ! Total flux subtracted in 200 components = 0.0111532 Jy ! Clean residual min=-0.002311 max=0.002381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.548231 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.548231 Jy ! Inverting map ! Added new window around map position (4.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116234 Jy ! Component: 100 - total flux cleaned = 0.00177404 Jy ! Component: 150 - total flux cleaned = 0.0023065 Jy ! Component: 200 - total flux cleaned = 0.00272554 Jy ! Total flux subtracted in 200 components = 0.00272554 Jy ! Clean residual min=-0.002055 max=0.002134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.550957 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.550956 Jy ! Inverting map ! Added new window around map position (-0.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455289 Jy ! Component: 100 - total flux cleaned = 0.000800812 Jy ! Component: 150 - total flux cleaned = 0.00106895 Jy ! Component: 200 - total flux cleaned = 0.00126694 Jy ! Total flux subtracted in 200 components = 0.00126694 Jy ! Clean residual min=-0.001984 max=0.001691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.552223 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 0.552223 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=2.134 mas, bmaj=3.193 mas, bpa=1.871 degrees ! Estimated noise=0.351187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85746e-05 Jy ! Component: 100 - total flux cleaned = -3.67466e-05 Jy ! Component: 150 - total flux cleaned = -0.000180643 Jy ! Component: 200 - total flux cleaned = -0.000309492 Jy ! Total flux subtracted in 200 components = -0.000309492 Jy ! Clean residual min=-0.002117 max=0.001902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.551914 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 = -7.71771e-05 Jy ! Component: 100 - total flux cleaned = -0.000113507 Jy ! Component: 150 - total flux cleaned = -0.00017933 Jy ! Component: 200 - total flux cleaned = -0.00018117 Jy ! Total flux subtracted in 200 components = -0.00018117 Jy ! Clean residual min=-0.002059 max=0.001786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.551733 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.551733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8561 mas, bmaj=1.985 mas, bpa=-2.083 degrees ! Estimated noise=0.274792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227976 Jy ! Component: 100 - total flux cleaned = 0.000436361 Jy ! Component: 150 - total flux cleaned = 0.000549736 Jy ! Component: 200 - total flux cleaned = 0.00058456 Jy ! Total flux subtracted in 200 components = 0.00058456 Jy ! Clean residual min=-0.001862 max=0.001808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.552317 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.552317 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=0.069135Jy sigma=1.089907 ! Fit after self-cal, rms=0.069116Jy sigma=1.089698 wmodel J1239+0443_X_map.mod ! Writing 145 model components to file: J1239+0443_X_map.mod wobs J1239+0443_X_uvs.fits ! Writing UV FITS file: J1239+0443_X_uvs.fits wwins J1239+0443_X_map.win ! wwins: Wrote 8 windows to J1239+0443_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 = -0.000248691 Jy ! Component: 100 - total flux cleaned = -0.000483089 Jy ! Component: 150 - total flux cleaned = -0.000651298 Jy ! Component: 200 - total flux cleaned = -0.000865627 Jy ! Component: 250 - total flux cleaned = -0.00102026 Jy ! Component: 300 - total flux cleaned = -0.00114562 Jy ! Component: 350 - total flux cleaned = -0.00138916 Jy ! Component: 400 - total flux cleaned = -0.00155567 Jy ! Component: 450 - total flux cleaned = -0.00174094 Jy ! Component: 500 - total flux cleaned = -0.0019218 Jy ! Component: 550 - total flux cleaned = -0.00214343 Jy ! Component: 600 - total flux cleaned = -0.00233872 Jy ! Component: 650 - total flux cleaned = -0.0025094 Jy ! Component: 700 - total flux cleaned = -0.00263563 Jy ! Component: 750 - total flux cleaned = -0.00282226 Jy ! Component: 800 - total flux cleaned = -0.00292429 Jy ! Component: 850 - total flux cleaned = -0.00308555 Jy ! Component: 900 - total flux cleaned = -0.00328437 Jy ! Component: 950 - total flux cleaned = -0.00340204 Jy ! Component: 1000 - total flux cleaned = -0.00353788 Jy ! Component: 1050 - total flux cleaned = -0.00367236 Jy ! Component: 1100 - total flux cleaned = -0.0038619 Jy ! Component: 1150 - total flux cleaned = -0.00395556 Jy ! Component: 1200 - total flux cleaned = -0.00412217 Jy ! Component: 1250 - total flux cleaned = -0.00423179 Jy ! Component: 1300 - total flux cleaned = -0.00437635 Jy ! Component: 1350 - total flux cleaned = -0.00444793 Jy ! Component: 1400 - total flux cleaned = -0.00464226 Jy ! Component: 1450 - total flux cleaned = -0.004712 Jy ! Component: 1500 - total flux cleaned = -0.00485077 Jy ! Component: 1550 - total flux cleaned = -0.00491932 Jy ! Component: 1600 - total flux cleaned = -0.00502133 Jy ! Component: 1650 - total flux cleaned = -0.00510588 Jy ! Component: 1700 - total flux cleaned = -0.00523925 Jy ! Component: 1750 - total flux cleaned = -0.0053221 Jy ! Component: 1800 - total flux cleaned = -0.00546958 Jy ! Component: 1850 - total flux cleaned = -0.00551813 Jy ! Component: 1900 - total flux cleaned = -0.00561512 Jy ! Component: 1950 - total flux cleaned = -0.00574335 Jy ! Component: 2000 - total flux cleaned = -0.00583865 Jy ! Component: 2050 - total flux cleaned = -0.00593327 Jy ! Component: 2100 - total flux cleaned = -0.00598011 Jy ! Component: 2150 - total flux cleaned = -0.00604233 Jy ! Component: 2200 - total flux cleaned = -0.00619658 Jy ! Component: 2250 - total flux cleaned = -0.00616585 Jy ! Component: 2300 - total flux cleaned = -0.00625705 Jy ! Component: 2350 - total flux cleaned = -0.0063023 Jy ! Component: 2400 - total flux cleaned = -0.00636213 Jy ! Component: 2450 - total flux cleaned = -0.0063919 Jy ! Component: 2500 - total flux cleaned = -0.0064659 Jy ! Component: 2550 - total flux cleaned = -0.00649515 Jy ! Component: 2600 - total flux cleaned = -0.00648059 Jy ! Component: 2650 - total flux cleaned = -0.00650965 Jy ! Component: 2700 - total flux cleaned = -0.00658177 Jy ! Component: 2750 - total flux cleaned = -0.00663909 Jy ! Component: 2800 - total flux cleaned = -0.00665315 Jy ! Component: 2850 - total flux cleaned = -0.00673796 Jy ! Component: 2900 - total flux cleaned = -0.0066959 Jy ! Component: 2950 - total flux cleaned = -0.00676568 Jy ! Component: 3000 - total flux cleaned = -0.00679344 Jy ! Component: 3050 - total flux cleaned = -0.00689001 Jy ! Component: 3100 - total flux cleaned = -0.00691739 Jy ! Component: 3150 - total flux cleaned = -0.00695832 Jy ! Component: 3200 - total flux cleaned = -0.00699898 Jy ! Component: 3250 - total flux cleaned = -0.0070933 Jy ! Component: 3300 - total flux cleaned = -0.00716028 Jy ! Component: 3350 - total flux cleaned = -0.00720019 Jy ! Component: 3400 - total flux cleaned = -0.00724002 Jy ! Component: 3450 - total flux cleaned = -0.00729279 Jy ! Component: 3500 - total flux cleaned = -0.007306 Jy ! Component: 3550 - total flux cleaned = -0.00743634 Jy ! Component: 3600 - total flux cleaned = -0.00746218 Jy ! Component: 3650 - total flux cleaned = -0.00752669 Jy ! Component: 3700 - total flux cleaned = -0.00759092 Jy ! Component: 3750 - total flux cleaned = -0.00759099 Jy ! Component: 3800 - total flux cleaned = -0.00765448 Jy ! Component: 3850 - total flux cleaned = -0.00771782 Jy ! Component: 3900 - total flux cleaned = -0.00774297 Jy ! Component: 3950 - total flux cleaned = -0.00779298 Jy ! Component: 4000 - total flux cleaned = -0.00784289 Jy ! Component: 4050 - total flux cleaned = -0.00785528 Jy ! Total flux subtracted in 4096 components = -0.00789239 Jy ! Clean residual min=-0.000807 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.544425 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 493 components and 0.544425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1239+0443_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8561 x 1.985 at -2.083 degrees (North through East) ! Clean map min=-0.0021878 max=0.46262 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1239+0443_X_map.fits wmodel /vlbi/uf001/uva//J1239+0443_X_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J1239+0443_X_map.mod wobs /vlbi/uf001/uva//J1239+0443_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1239+0443_X_uvs.fits wwins /vlbi/uf001/uva//J1239+0443_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1239+0443_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.462618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142116 0.142116 0.284232 0.568464 1.13693 2.27386 4.54771 9.09542 18.1908 36.3817 72.7634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.462 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2110.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1239+0443_X_dfm.log closed on Mon Jan 14 01:58:24 2019