! Started logfile: /image_prod/ug002_uva//J1421+2824_X_a_dfm.log on Thu Mar 5 01:41:34 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//J1421+2824_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421+2824_X_a_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1421+2824 ! ! 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 48384 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 J1421+2824_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. ! ! 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=1.001946Jy sigma=9.680909 ! Fit after self-cal, rms=0.975209Jy sigma=9.430577 ! 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=0.7749 mas, bmaj=2.21 mas, bpa=-20.9 degrees ! Estimated noise=0.755441 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 = 0.0206218 Jy ! Component: 100 - total flux cleaned = 0.0238231 Jy ! Total flux subtracted in 100 components = 0.0238231 Jy ! Clean residual min=-0.003579 max=0.002770 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0238231 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0238231 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=0.054470Jy sigma=0.493242 ! Fit after self-cal, rms=0.052758Jy sigma=0.475560 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382262 Jy ! Component: 100 - total flux cleaned = 0.00317168 Jy ! Total flux subtracted in 100 components = 0.00317168 Jy ! Clean residual min=-0.003757 max=0.002252 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0269948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0269948 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=0.052439Jy sigma=0.473171 ! Fit after self-cal, rms=0.052409Jy sigma=0.473032 ! 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=1.03 mas, bmaj=2.444 mas, bpa=-19.48 degrees ! Estimated noise=0.337025 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 = -0.000257355 Jy ! Component: 100 - total flux cleaned = -0.000494642 Jy ! Component: 150 - total flux cleaned = -0.000644845 Jy ! Component: 200 - total flux cleaned = -0.0007324 Jy ! Total flux subtracted in 200 components = -0.0007324 Jy ! Clean residual min=-0.002384 max=0.001885 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0262624 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0262624 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=0.052374Jy sigma=0.472833 ! Fit after self-cal, rms=0.052348Jy sigma=0.472754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.444 at -19.48 degrees (North through East) ! Clean map min=-0.0022209 max=0.030054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.84 KP 1.19 ! LA 0.97 MK 1.24 NL 1.32 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.76 KP 1.29 ! LA 0.99 MK 1.22 NL 1.27 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.80 KP 1.22 ! LA 0.97 MK 1.22 NL 1.24 OV 0.98 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.78 KP 1.26 ! LA 1.00 MK 1.18 NL 1.29 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.78 KP 1.32 ! LA 0.91 MK 1.23 NL 1.22 OV 0.96 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.86 KP 1.29 ! LA 0.92 MK 1.20 NL 1.29 OV 0.88 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.72 KP 1.30 ! LA 1.00 MK 1.14 NL 1.34 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.68 KP 1.33 ! LA 0.99 MK 1.11 NL 1.24 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.63 KP 1.33 ! LA 0.97 MK 1.10 NL 1.30 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.65 KP 1.26 ! LA 0.98 MK 1.12 NL 1.26 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.67 KP 1.25 ! LA 0.91 MK 1.01 NL 1.32 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.89 HN 0.70 KP 1.18 ! LA 0.99 MK 1.00 NL 1.19 OV 0.88 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.052348Jy sigma=0.472754 ! Fit after self-cal, rms=0.048922Jy sigma=0.467598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.392 mas, bpa=-19.16 degrees ! Estimated noise=0.333593 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 = 0.000661082 Jy ! Component: 100 - total flux cleaned = 0.000806576 Jy ! Component: 150 - total flux cleaned = 0.000895715 Jy ! Component: 200 - total flux cleaned = 0.00096837 Jy ! Total flux subtracted in 200 components = 0.00096837 Jy ! Clean residual min=-0.000667 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0272308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0272308 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=0.048911Jy sigma=0.467499 ! Fit after self-cal, rms=0.049139Jy sigma=0.465673 ! 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=0.049139Jy sigma=0.465673 ! Fit after self-cal, rms=0.050589Jy sigma=0.464515 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.365 mas, bpa=-19.03 degrees ! Estimated noise=0.335421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500996 Jy ! Component: 100 - total flux cleaned = 0.000590287 Jy ! Component: 150 - total flux cleaned = 0.000662404 Jy ! Component: 200 - total flux cleaned = 0.000721798 Jy ! Total flux subtracted in 200 components = 0.000721798 Jy ! Clean residual min=-0.000632 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0279526 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0279526 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=0.050582Jy sigma=0.464454 ! Fit after self-cal, rms=0.050829Jy sigma=0.463929 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 = -0.000338858 Jy ! Component: 100 - total flux cleaned = -0.000407662 Jy ! Component: 150 - total flux cleaned = -0.000441065 Jy ! Component: 200 - total flux cleaned = -0.000441057 Jy ! Total flux subtracted in 200 components = -0.000441057 Jy ! Clean residual min=-0.000973 max=0.000617 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0275115 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0275115 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=0.050823Jy sigma=0.463909 ! Fit after self-cal, rms=0.050834Jy sigma=0.463888 ! 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=0.050834Jy sigma=0.463888 ! Fit after self-cal, rms=0.051762Jy sigma=0.463631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.354 mas, bpa=-18.92 degrees ! Estimated noise=0.334866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391465 Jy ! Component: 100 - total flux cleaned = 0.000489389 Jy ! Component: 150 - total flux cleaned = 0.000577075 Jy ! Component: 200 - total flux cleaned = 0.000640709 Jy ! Total flux subtracted in 200 components = 0.000640709 Jy ! Clean residual min=-0.000604 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0281522 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0281522 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=0.051757Jy sigma=0.463577 ! Fit after self-cal, rms=0.051903Jy sigma=0.463333 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 = -0.000177215 Jy ! Component: 100 - total flux cleaned = -0.000194668 Jy ! Component: 150 - total flux cleaned = -0.000187017 Jy ! Component: 200 - total flux cleaned = -0.000180218 Jy ! Total flux subtracted in 200 components = -0.000180218 Jy ! Clean residual min=-0.000878 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.027972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.027972 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=0.051898Jy sigma=0.463318 ! Fit after self-cal, rms=0.051903Jy sigma=0.463309 ! 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=0.051903Jy sigma=0.463309 ! Fit after self-cal, rms=0.052404Jy sigma=0.463201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.775 mas, bpa=-14.23 degrees ! Estimated noise=0.41819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405431 Jy ! Component: 100 - total flux cleaned = 0.000603988 Jy ! Component: 150 - total flux cleaned = 0.000643931 Jy ! Component: 200 - total flux cleaned = 0.000677587 Jy ! Total flux subtracted in 200 components = 0.000677587 Jy ! Clean residual min=-0.000659 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0286496 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0286496 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=0.052402Jy sigma=0.463172 ! Fit after self-cal, rms=0.052488Jy sigma=0.463073 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 = -5.45719e-05 Jy ! Component: 100 - total flux cleaned = -2.51225e-05 Jy ! Component: 150 - total flux cleaned = -1.57986e-05 Jy ! Component: 200 - total flux cleaned = -4.29946e-06 Jy ! Total flux subtracted in 200 components = -4.29946e-06 Jy ! Clean residual min=-0.000746 max=0.000679 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0286453 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0286453 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=0.052485Jy sigma=0.463077 ! Fit after self-cal, rms=0.052482Jy sigma=0.463040 ! 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=1.012 mas, bmaj=2.347 mas, bpa=-18.84 degrees ! Estimated noise=0.333914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.347 at -18.84 degrees (North through East) ! Clean map min=-0.0010586 max=0.028839 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=0.772 mas, bmaj=2.11 mas, bpa=-20.51 degrees ! Estimated noise=0.720204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227426 Jy ! Component: 100 - total flux cleaned = 0.0275214 Jy ! Component: 150 - total flux cleaned = 0.0275866 Jy ! Component: 200 - total flux cleaned = 0.0276541 Jy ! Total flux subtracted in 200 components = 0.0276541 Jy ! Clean residual min=-0.001531 max=0.001722 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0276541 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0276541 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.347 mas, bpa=-18.84 degrees ! Estimated noise=0.333914 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 = 0.000558788 Jy ! Component: 100 - total flux cleaned = 0.000689119 Jy ! Component: 150 - total flux cleaned = 0.000741956 Jy ! Component: 200 - total flux cleaned = 0.00075719 Jy ! Total flux subtracted in 200 components = 0.00075719 Jy ! Clean residual min=-0.000873 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0284113 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0284113 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=2.097 mas, bmaj=2.775 mas, bpa=-14.23 degrees ! Estimated noise=0.41819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273953 Jy ! Component: 100 - total flux cleaned = 0.000300563 Jy ! Component: 150 - total flux cleaned = 0.000322245 Jy ! Component: 200 - total flux cleaned = 0.000335947 Jy ! Total flux subtracted in 200 components = 0.000335947 Jy ! Clean residual min=-0.000766 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0287473 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 = 3.78997e-06 Jy ! Component: 100 - total flux cleaned = 3.77508e-06 Jy ! Component: 150 - total flux cleaned = 7.08332e-06 Jy ! Component: 200 - total flux cleaned = 1.01099e-05 Jy ! Total flux subtracted in 200 components = 1.01099e-05 Jy ! Clean residual min=-0.000760 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0287574 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0287574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.347 mas, bpa=-18.84 degrees ! Estimated noise=0.333914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137775 Jy ! Component: 100 - total flux cleaned = -0.000176441 Jy ! Component: 150 - total flux cleaned = -0.000210517 Jy ! Component: 200 - total flux cleaned = -0.000231246 Jy ! Total flux subtracted in 200 components = -0.000231246 Jy ! Clean residual min=-0.000873 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0285261 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0285261 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=0.052486Jy sigma=0.463114 ! Fit after self-cal, rms=0.052460Jy sigma=0.463099 wmodel J1421+2824_X_a_map.mod ! Writing 31 model components to file: J1421+2824_X_a_map.mod wobs J1421+2824_X_a_uvs.fits ! Writing UV FITS file: J1421+2824_X_a_uvs.fits wwins J1421+2824_X_a_map.win ! wwins: Wrote 1 windows to J1421+2824_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 = -0.000325954 Jy ! Component: 100 - total flux cleaned = -0.000526913 Jy ! Component: 150 - total flux cleaned = -0.000670476 Jy ! Component: 200 - total flux cleaned = -0.000765996 Jy ! Component: 250 - total flux cleaned = -0.000796827 Jy ! Component: 300 - total flux cleaned = -0.000866697 Jy ! Component: 350 - total flux cleaned = -0.000915507 Jy ! Component: 400 - total flux cleaned = -0.00097306 Jy ! Component: 450 - total flux cleaned = -0.00102919 Jy ! Component: 500 - total flux cleaned = -0.0010386 Jy ! Component: 550 - total flux cleaned = -0.00109303 Jy ! Component: 600 - total flux cleaned = -0.00114634 Jy ! Component: 650 - total flux cleaned = -0.00120743 Jy ! Component: 700 - total flux cleaned = -0.00124187 Jy ! Component: 750 - total flux cleaned = -0.00129283 Jy ! Component: 800 - total flux cleaned = -0.00134294 Jy ! Component: 850 - total flux cleaned = -0.0013922 Jy ! Component: 900 - total flux cleaned = -0.00140031 Jy ! Component: 950 - total flux cleaned = -0.00145647 Jy ! Component: 1000 - total flux cleaned = -0.0014644 Jy ! Component: 1050 - total flux cleaned = -0.00149564 Jy ! Component: 1100 - total flux cleaned = -0.0014957 Jy ! Component: 1150 - total flux cleaned = -0.00151857 Jy ! Component: 1200 - total flux cleaned = -0.00152606 Jy ! Component: 1250 - total flux cleaned = -0.00152602 Jy ! Component: 1300 - total flux cleaned = -0.00154817 Jy ! Component: 1350 - total flux cleaned = -0.00155538 Jy ! Component: 1400 - total flux cleaned = -0.00156269 Jy ! Component: 1450 - total flux cleaned = -0.00159132 Jy ! Component: 1500 - total flux cleaned = -0.00157726 Jy ! Component: 1550 - total flux cleaned = -0.00159827 Jy ! Component: 1600 - total flux cleaned = -0.00160511 Jy ! Component: 1650 - total flux cleaned = -0.00163262 Jy ! Component: 1700 - total flux cleaned = -0.00162577 Jy ! Component: 1750 - total flux cleaned = -0.00164595 Jy ! Component: 1800 - total flux cleaned = -0.00162601 Jy ! Component: 1850 - total flux cleaned = -0.00165895 Jy ! Component: 1900 - total flux cleaned = -0.0016655 Jy ! Component: 1950 - total flux cleaned = -0.00168485 Jy ! Component: 2000 - total flux cleaned = -0.00170415 Jy ! Component: 2050 - total flux cleaned = -0.00169772 Jy ! Component: 2100 - total flux cleaned = -0.00169143 Jy ! Component: 2150 - total flux cleaned = -0.00172889 Jy ! Component: 2200 - total flux cleaned = -0.00172273 Jy ! Component: 2250 - total flux cleaned = -0.00171662 Jy ! Component: 2300 - total flux cleaned = -0.00171053 Jy ! Component: 2350 - total flux cleaned = -0.00172269 Jy ! Component: 2400 - total flux cleaned = -0.00172871 Jy ! Component: 2450 - total flux cleaned = -0.00171693 Jy ! Component: 2500 - total flux cleaned = -0.0017228 Jy ! Component: 2550 - total flux cleaned = -0.00169353 Jy ! Component: 2600 - total flux cleaned = -0.00168202 Jy ! Component: 2650 - total flux cleaned = -0.00168777 Jy ! Component: 2700 - total flux cleaned = -0.00165345 Jy ! Component: 2750 - total flux cleaned = -0.00165915 Jy ! Component: 2800 - total flux cleaned = -0.00163674 Jy ! Component: 2850 - total flux cleaned = -0.0016479 Jy ! Component: 2900 - total flux cleaned = -0.00163684 Jy ! Component: 2950 - total flux cleaned = -0.00163131 Jy ! Component: 3000 - total flux cleaned = -0.00162038 Jy ! Component: 3050 - total flux cleaned = -0.00159866 Jy ! Component: 3100 - total flux cleaned = -0.00158247 Jy ! Component: 3150 - total flux cleaned = -0.00157183 Jy ! Component: 3200 - total flux cleaned = -0.0015665 Jy ! Component: 3250 - total flux cleaned = -0.00156647 Jy ! Component: 3300 - total flux cleaned = -0.00153497 Jy ! Component: 3350 - total flux cleaned = -0.0015141 Jy ! Component: 3400 - total flux cleaned = -0.00150901 Jy ! Component: 3450 - total flux cleaned = -0.00150385 Jy ! Component: 3500 - total flux cleaned = -0.00150895 Jy ! Component: 3550 - total flux cleaned = -0.00148861 Jy ! Component: 3600 - total flux cleaned = -0.00146846 Jy ! Component: 3650 - total flux cleaned = -0.00144837 Jy ! Component: 3700 - total flux cleaned = -0.00145834 Jy ! Component: 3750 - total flux cleaned = -0.00144844 Jy ! Component: 3800 - total flux cleaned = -0.001409 Jy ! Component: 3850 - total flux cleaned = -0.00142372 Jy ! Component: 3900 - total flux cleaned = -0.00140908 Jy ! Component: 3950 - total flux cleaned = -0.00140423 Jy ! Component: 4000 - total flux cleaned = -0.00141862 Jy ! Component: 4050 - total flux cleaned = -0.00138989 Jy ! Total flux subtracted in 4096 components = -0.00138987 Jy ! Clean residual min=-0.000305 max=0.000256 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0271363 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 334 components and 0.0271363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421+2824_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.347 at -18.84 degrees (North through East) ! Clean map min=-0.0011298 max=0.02872 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421+2824_X_a_map.fits wmodel /image_prod/ug002_uva//J1421+2824_X_a_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J1421+2824_X_a_map.mod wobs /image_prod/ug002_uva//J1421+2824_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421+2824_X_a_uvs.fits wwins /image_prod/ug002_uva//J1421+2824_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1421+2824_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.45502e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883185 0.883185 1.76637 3.53274 7.06548 14.131 28.2619 56.5239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.679 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421+2824_X_a_dfm.log closed on Thu Mar 5 01:41:39 2020