! Started logfile: /image_prod/ug002_uva//J0823-0939_X_dfm.log on Wed Mar 4 22:21:50 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//J0823-0939_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0823-0939_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867407 visibilities/baseline/integration-bin. ! Found source: J0823-0939 ! ! 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 28104 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 J0823-0939_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002485Jy sigma=9.677502 ! Fit after self-cal, rms=0.945202Jy sigma=9.084345 ! 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=0.6982 mas, bmaj=1.845 mas, bpa=0.3093 degrees ! Estimated noise=0.789775 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 = 0.0373685 Jy ! Component: 100 - total flux cleaned = 0.0531263 Jy ! Total flux subtracted in 100 components = 0.0531263 Jy ! Clean residual min=-0.003835 max=0.007826 Jy/beam ! Clean residual mean=0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0531263 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0531263 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=0.057858Jy sigma=0.533035 ! Fit after self-cal, rms=0.056998Jy sigma=0.524419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993497 Jy ! Component: 100 - total flux cleaned = 0.0159453 Jy ! Total flux subtracted in 100 components = 0.0159453 Jy ! Clean residual min=-0.003027 max=0.006371 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0690716 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.0690716 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=0.054226Jy sigma=0.492026 ! Fit after self-cal, rms=0.054202Jy sigma=0.491715 ! Inverting map ! Added new window around map position (-12, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603343 Jy ! Component: 100 - total flux cleaned = 0.00980313 Jy ! Total flux subtracted in 100 components = 0.00980313 Jy ! Clean residual min=-0.002643 max=0.003854 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0788747 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0788747 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=0.053276Jy sigma=0.481252 ! Fit after self-cal, rms=0.053196Jy sigma=0.480489 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040899 Jy ! Component: 100 - total flux cleaned = 0.00685466 Jy ! Total flux subtracted in 100 components = 0.00685466 Jy ! Clean residual min=-0.002333 max=0.003604 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0857294 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0857294 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=0.052690Jy sigma=0.474762 ! Fit after self-cal, rms=0.052664Jy sigma=0.474485 ! Inverting map ! Added new window around map position (-1.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353648 Jy ! Component: 100 - total flux cleaned = 0.00595725 Jy ! Total flux subtracted in 100 components = 0.00595725 Jy ! Clean residual min=-0.002164 max=0.002408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0916866 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0916866 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=0.052283Jy sigma=0.470308 ! Fit after self-cal, rms=0.052242Jy sigma=0.469989 ! 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=0.9323 mas, bmaj=2.327 mas, bpa=-0.2464 degrees ! Estimated noise=0.444821 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435664 Jy ! Component: 100 - total flux cleaned = 0.00724919 Jy ! Component: 150 - total flux cleaned = 0.00944383 Jy ! Component: 200 - total flux cleaned = 0.0111552 Jy ! Total flux subtracted in 200 components = 0.0111552 Jy ! Clean residual min=-0.002056 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.102842 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 0.102842 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=0.051803Jy sigma=0.465280 ! Fit after self-cal, rms=0.051764Jy sigma=0.464899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9323 x 2.327 at -0.2464 degrees (North through East) ! Clean map min=-0.0019667 max=0.05236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.93 KP 1.01 ! LA 1.01 MK 1.12 NL 1.00 OV 0.98 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 0.94 KP 1.00 ! LA 1.02 MK 0.99 NL 1.01 OV 1.03 ! PT 0.86 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.97 KP 0.96 ! LA 1.03 MK 1.12 NL 1.02 OV 0.99 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.98 KP 1.00 ! LA 1.03 MK 1.07 NL 1.02 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.01 KP 1.02 ! LA 1.02 MK 1.07 NL 1.01 OV 0.96 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.97 KP 1.00 ! LA 1.06 MK 1.11 NL 1.00 OV 0.97 ! PT 0.86 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.00 KP 1.02 ! LA 1.00 MK 0.87 NL 1.06 OV 0.94 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.95 KP 1.02 ! LA 1.02 MK 1.16 NL 1.01 OV 1.00 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.99 KP 0.99 ! LA 1.05 MK 1.12 NL 1.02 OV 0.97 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 1.04 KP 0.99 ! LA 1.00 MK 0.94 NL 1.02 OV 0.96 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.98 KP 0.99 ! LA 1.04 MK 0.77 NL 1.00 OV 0.96 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.02 KP 1.01 ! LA 1.07 MK 0.80 NL 1.01 OV 1.01 ! PT 0.86 SC 0.82 ! ! ! Fit before self-cal, rms=0.051764Jy sigma=0.464899 ! Fit after self-cal, rms=0.050875Jy sigma=0.461174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=2.317 mas, bpa=0.05219 degrees ! Estimated noise=0.441078 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 = 0.00044759 Jy ! Component: 100 - total flux cleaned = 0.000863715 Jy ! Component: 150 - total flux cleaned = 0.0010014 Jy ! Component: 200 - total flux cleaned = 0.00104958 Jy ! Total flux subtracted in 200 components = 0.00104958 Jy ! Clean residual min=-0.001527 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.103891 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.103891 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=0.050836Jy sigma=0.460743 ! Fit after self-cal, rms=0.050838Jy sigma=0.460572 ! 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=0.050838Jy sigma=0.460572 ! Fit after self-cal, rms=0.050523Jy sigma=0.459687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=2.308 mas, bpa=0.115 degrees ! Estimated noise=0.440406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305665 Jy ! Component: 100 - total flux cleaned = 0.000561072 Jy ! Component: 150 - total flux cleaned = 0.00068705 Jy ! Component: 200 - total flux cleaned = 0.000724007 Jy ! Total flux subtracted in 200 components = 0.000724007 Jy ! Clean residual min=-0.001400 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.104615 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.104615 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=0.050502Jy sigma=0.459467 ! Fit after self-cal, rms=0.050503Jy sigma=0.459430 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 = 8.32409e-05 Jy ! Component: 100 - total flux cleaned = 0.000101351 Jy ! Component: 150 - total flux cleaned = 8.54092e-05 Jy ! Component: 200 - total flux cleaned = 8.55058e-05 Jy ! Total flux subtracted in 200 components = 8.55058e-05 Jy ! Clean residual min=-0.001389 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.104701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.104701 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=0.050492Jy sigma=0.459333 ! Fit after self-cal, rms=0.050490Jy sigma=0.459324 ! 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=0.050490Jy sigma=0.459324 ! Fit after self-cal, rms=0.049964Jy sigma=0.459115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.294 mas, bpa=-0.0342 degrees ! Estimated noise=0.437436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292138 Jy ! Component: 100 - total flux cleaned = 0.000433711 Jy ! Component: 150 - total flux cleaned = 0.00052512 Jy ! Component: 200 - total flux cleaned = 0.00056661 Jy ! Total flux subtracted in 200 components = 0.00056661 Jy ! Clean residual min=-0.001271 max=0.001072 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.105268 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 166 components and 0.105268 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=0.049953Jy sigma=0.459013 ! Fit after self-cal, rms=0.049953Jy sigma=0.458999 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 = 9.88861e-05 Jy ! Component: 100 - total flux cleaned = 0.000125647 Jy ! Component: 150 - total flux cleaned = 0.000125548 Jy ! Component: 200 - total flux cleaned = 0.000126011 Jy ! Total flux subtracted in 200 components = 0.000126011 Jy ! Clean residual min=-0.001258 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.105394 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.105394 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=0.049947Jy sigma=0.458943 ! Fit after self-cal, rms=0.049945Jy sigma=0.458938 ! 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=0.049945Jy sigma=0.458938 ! Fit after self-cal, rms=0.049673Jy sigma=0.458919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.094 mas, bpa=0.1804 degrees ! Estimated noise=0.53035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368508 Jy ! Component: 100 - total flux cleaned = 0.000467736 Jy ! Component: 150 - total flux cleaned = 0.000467075 Jy ! Component: 200 - total flux cleaned = 0.000454337 Jy ! Total flux subtracted in 200 components = 0.000454337 Jy ! Clean residual min=-0.001143 max=0.001340 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.105848 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 174 components and 0.105848 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=0.049670Jy sigma=0.458885 ! Fit after self-cal, rms=0.049667Jy sigma=0.458871 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 (7, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113731 Jy ! Component: 100 - total flux cleaned = 0.00164491 Jy ! Component: 150 - total flux cleaned = 0.00191888 Jy ! Component: 200 - total flux cleaned = 0.00206078 Jy ! Total flux subtracted in 200 components = 0.00206078 Jy ! Clean residual min=-0.001117 max=0.000983 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.107909 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 200 components and 0.107909 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=0.049650Jy sigma=0.458665 ! Fit after self-cal, rms=0.049648Jy sigma=0.458634 ! 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=0.9109 mas, bmaj=2.289 mas, bpa=-0.06946 degrees ! Estimated noise=0.435995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.289 at -0.06946 degrees (North through East) ! Clean map min=-0.0023313 max=0.05103 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=0.6824 mas, bmaj=1.82 mas, bpa=0.397 degrees ! Estimated noise=0.759539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369107 Jy ! Component: 100 - total flux cleaned = 0.0536701 Jy ! Component: 150 - total flux cleaned = 0.064355 Jy ! Component: 200 - total flux cleaned = 0.071872 Jy ! Total flux subtracted in 200 components = 0.071872 Jy ! Clean residual min=-0.002679 max=0.004323 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.071872 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.071872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.289 mas, bpa=-0.06946 degrees ! Estimated noise=0.435995 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 = 0.009509 Jy ! Component: 100 - total flux cleaned = 0.0158661 Jy ! Component: 150 - total flux cleaned = 0.020451 Jy ! Component: 200 - total flux cleaned = 0.0238752 Jy ! Total flux subtracted in 200 components = 0.0238752 Jy ! Clean residual min=-0.001780 max=0.002187 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0957473 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 92 components and 0.0957473 Jy ! Inverting map ! Added new window around map position (-10.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227898 Jy ! Component: 100 - total flux cleaned = 0.0037405 Jy ! Component: 150 - total flux cleaned = 0.00493572 Jy ! Component: 200 - total flux cleaned = 0.00599097 Jy ! Total flux subtracted in 200 components = 0.00599097 Jy ! Clean residual min=-0.001279 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.101738 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 129 components and 0.101738 Jy ! Inverting map ! Added new window around map position (13.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125661 Jy ! Component: 100 - total flux cleaned = 0.00199737 Jy ! Component: 150 - total flux cleaned = 0.00256671 Jy ! Component: 200 - total flux cleaned = 0.00293918 Jy ! Total flux subtracted in 200 components = 0.00293918 Jy ! Clean residual min=-0.001240 max=0.001027 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.104677 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 165 components and 0.104677 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=2.157 mas, bmaj=4.094 mas, bpa=0.1804 degrees ! Estimated noise=0.53035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103511 Jy ! Component: 100 - total flux cleaned = 0.00162911 Jy ! Component: 150 - total flux cleaned = 0.00218752 Jy ! Component: 200 - total flux cleaned = 0.00264127 Jy ! Total flux subtracted in 200 components = 0.00264127 Jy ! Clean residual min=-0.001063 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.107319 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 = 0.000330187 Jy ! Component: 100 - total flux cleaned = 0.000479364 Jy ! Component: 150 - total flux cleaned = 0.00057759 Jy ! Component: 200 - total flux cleaned = 0.000668277 Jy ! Total flux subtracted in 200 components = 0.000668277 Jy ! Clean residual min=-0.001072 max=0.000912 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.107987 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 201 components and 0.107987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=2.289 mas, bpa=-0.06946 degrees ! Estimated noise=0.435995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196843 Jy ! Component: 100 - total flux cleaned = -0.000221841 Jy ! Component: 150 - total flux cleaned = -0.000140788 Jy ! Component: 200 - total flux cleaned = -2.73015e-05 Jy ! Total flux subtracted in 200 components = -2.73015e-05 Jy ! Clean residual min=-0.001193 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.10796 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 225 components and 0.10796 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=0.049621Jy sigma=0.458430 ! Fit after self-cal, rms=0.049603Jy sigma=0.458332 wmodel J0823-0939_X_map.mod ! Writing 225 model components to file: J0823-0939_X_map.mod wobs J0823-0939_X_uvs.fits ! Writing UV FITS file: J0823-0939_X_uvs.fits wwins J0823-0939_X_map.win ! wwins: Wrote 8 windows to J0823-0939_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 = -0.000329447 Jy ! Component: 100 - total flux cleaned = -0.000458283 Jy ! Component: 150 - total flux cleaned = -0.000547974 Jy ! Component: 200 - total flux cleaned = -0.00060532 Jy ! Component: 250 - total flux cleaned = -0.0006602 Jy ! Component: 300 - total flux cleaned = -0.00070028 Jy ! Component: 350 - total flux cleaned = -0.000765917 Jy ! Component: 400 - total flux cleaned = -0.000817114 Jy ! Component: 450 - total flux cleaned = -0.000842181 Jy ! Component: 500 - total flux cleaned = -0.00087919 Jy ! Component: 550 - total flux cleaned = -0.000903209 Jy ! Component: 600 - total flux cleaned = -0.000915149 Jy ! Component: 650 - total flux cleaned = -0.000938438 Jy ! Component: 700 - total flux cleaned = -0.000961218 Jy ! Component: 750 - total flux cleaned = -0.000927201 Jy ! Component: 800 - total flux cleaned = -0.000971979 Jy ! Component: 850 - total flux cleaned = -0.000983046 Jy ! Component: 900 - total flux cleaned = -0.00102637 Jy ! Component: 950 - total flux cleaned = -0.00105818 Jy ! Component: 1000 - total flux cleaned = -0.00104745 Jy ! Component: 1050 - total flux cleaned = -0.00105799 Jy ! Component: 1100 - total flux cleaned = -0.00109927 Jy ! Component: 1150 - total flux cleaned = -0.0011096 Jy ! Component: 1200 - total flux cleaned = -0.00112991 Jy ! Component: 1250 - total flux cleaned = -0.00121982 Jy ! Component: 1300 - total flux cleaned = -0.00121966 Jy ! Component: 1350 - total flux cleaned = -0.00123919 Jy ! Component: 1400 - total flux cleaned = -0.00129735 Jy ! Component: 1450 - total flux cleaned = -0.00129727 Jy ! Component: 1500 - total flux cleaned = -0.00132588 Jy ! Component: 1550 - total flux cleaned = -0.00136354 Jy ! Component: 1600 - total flux cleaned = -0.00141956 Jy ! Component: 1650 - total flux cleaned = -0.00145634 Jy ! Component: 1700 - total flux cleaned = -0.00143802 Jy ! Component: 1750 - total flux cleaned = -0.00143816 Jy ! Component: 1800 - total flux cleaned = -0.00148304 Jy ! Component: 1850 - total flux cleaned = -0.00152767 Jy ! Component: 1900 - total flux cleaned = -0.00152755 Jy ! Component: 1950 - total flux cleaned = -0.00151008 Jy ! Component: 2000 - total flux cleaned = -0.00157087 Jy ! Component: 2050 - total flux cleaned = -0.00154506 Jy ! Component: 2100 - total flux cleaned = -0.0015879 Jy ! Component: 2150 - total flux cleaned = -0.00163033 Jy ! Component: 2200 - total flux cleaned = -0.00162188 Jy ! Component: 2250 - total flux cleaned = -0.00166365 Jy ! Component: 2300 - total flux cleaned = -0.00168013 Jy ! Component: 2350 - total flux cleaned = -0.00167192 Jy ! Component: 2400 - total flux cleaned = -0.00171296 Jy ! Component: 2450 - total flux cleaned = -0.00174559 Jy ! Component: 2500 - total flux cleaned = -0.00176163 Jy ! Component: 2550 - total flux cleaned = -0.00179377 Jy ! Component: 2600 - total flux cleaned = -0.00182564 Jy ! Component: 2650 - total flux cleaned = -0.00187315 Jy ! Component: 2700 - total flux cleaned = -0.00188092 Jy ! Component: 2750 - total flux cleaned = -0.00192769 Jy ! Component: 2800 - total flux cleaned = -0.00191999 Jy ! Component: 2850 - total flux cleaned = -0.00196621 Jy ! Component: 2900 - total flux cleaned = -0.00197385 Jy ! Component: 2950 - total flux cleaned = -0.00198896 Jy ! Component: 3000 - total flux cleaned = -0.00201921 Jy ! Component: 3050 - total flux cleaned = -0.0020342 Jy ! Component: 3100 - total flux cleaned = -0.002079 Jy ! Component: 3150 - total flux cleaned = -0.00213082 Jy ! Component: 3200 - total flux cleaned = -0.0021308 Jy ! Component: 3250 - total flux cleaned = -0.0021455 Jy ! Component: 3300 - total flux cleaned = -0.00218188 Jy ! Component: 3350 - total flux cleaned = -0.00219631 Jy ! Component: 3400 - total flux cleaned = -0.00223953 Jy ! Component: 3450 - total flux cleaned = -0.00227536 Jy ! Component: 3500 - total flux cleaned = -0.00230383 Jy ! Component: 3550 - total flux cleaned = -0.00233216 Jy ! Component: 3600 - total flux cleaned = -0.0023252 Jy ! Component: 3650 - total flux cleaned = -0.00238813 Jy ! Component: 3700 - total flux cleaned = -0.0024021 Jy ! Component: 3750 - total flux cleaned = -0.00242984 Jy ! Component: 3800 - total flux cleaned = -0.00243682 Jy ! Component: 3850 - total flux cleaned = -0.00247109 Jy ! Component: 3900 - total flux cleaned = -0.00247789 Jy ! Component: 3950 - total flux cleaned = -0.00251181 Jy ! Component: 4000 - total flux cleaned = -0.00253875 Jy ! Component: 4050 - total flux cleaned = -0.00255889 Jy ! Total flux subtracted in 4096 components = -0.00257891 Jy ! Clean residual min=-0.000420 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.105381 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 543 components and 0.105381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0823-0939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.289 at -0.06946 degrees (North through East) ! Clean map min=-0.0021124 max=0.051351 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0823-0939_X_map.fits wmodel /image_prod/ug002_uva//J0823-0939_X_map.mod ! Writing 543 model components to file: /image_prod/ug002_uva//J0823-0939_X_map.mod wobs /image_prod/ug002_uva//J0823-0939_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0823-0939_X_uvs.fits wwins /image_prod/ug002_uva//J0823-0939_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0823-0939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68057 0.68057 1.36114 2.72228 5.44456 10.8891 21.7782 43.5565 87.113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0823-0939_X_dfm.log closed on Wed Mar 4 22:21:55 2020