! Started logfile: /image_prod/ug002_uva//J1211+1820_X_dfm.log on Thu Mar 5 00:29:00 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//J1211+1820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1211+1820_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.87931 visibilities/baseline/integration-bin. ! Found source: J1211+1820 ! ! 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 12240 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 J1211+1820_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 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.056416Jy sigma=8.760582 ! Fit after self-cal, rms=0.702732Jy sigma=5.786592 ! 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=0.6867 mas, bmaj=2.266 mas, bpa=-4.904 degrees ! Estimated noise=1.45496 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 = 0.222409 Jy ! Component: 100 - total flux cleaned = 0.286908 Jy ! Total flux subtracted in 100 components = 0.286908 Jy ! Clean residual min=-0.017585 max=0.028140 Jy/beam ! Clean residual mean=-0.000002 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 0.286908 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.286908 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=0.089177Jy sigma=0.729276 ! Fit after self-cal, rms=0.089118Jy sigma=0.728747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303226 Jy ! Component: 100 - total flux cleaned = 0.0451092 Jy ! Total flux subtracted in 100 components = 0.0451092 Jy ! Clean residual min=-0.013912 max=0.022179 Jy/beam ! Clean residual mean=-0.000002 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.332017 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.332017 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=0.077503Jy sigma=0.627624 ! Fit after self-cal, rms=0.077470Jy sigma=0.627266 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208176 Jy ! Component: 100 - total flux cleaned = 0.0312457 Jy ! Total flux subtracted in 100 components = 0.0312457 Jy ! Clean residual min=-0.012527 max=0.014582 Jy/beam ! Clean residual mean=-0.000003 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.363263 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.363263 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=0.070858Jy sigma=0.567892 ! Fit after self-cal, rms=0.069879Jy sigma=0.559719 ! 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=0.8633 mas, bmaj=2.475 mas, bpa=-4.873 degrees ! Estimated noise=0.784615 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 = 0.0133938 Jy ! Component: 100 - total flux cleaned = 0.0211081 Jy ! Component: 150 - total flux cleaned = 0.0268479 Jy ! Component: 200 - total flux cleaned = 0.0314966 Jy ! Total flux subtracted in 200 components = 0.0314966 Jy ! Clean residual min=-0.011477 max=0.014379 Jy/beam ! Clean residual mean=-0.000004 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.39476 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.39476 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=0.067050Jy sigma=0.533297 ! Fit after self-cal, rms=0.066746Jy sigma=0.530361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8633 x 2.475 at -4.873 degrees (North through East) ! Clean map min=-0.010984 max=0.2967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.07 ! LA 0.93 MK 1.05 NL 1.19 OV 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 LA 0.94 MK 0.99 ! OV 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.09 ! LA 0.95 MK 1.05 NL 1.18 OV 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 LA 0.95 MK 0.97 ! OV 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 0.95 MK 1.02 NL 1.20 OV 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.95 LA 0.94 MK 1.00 ! OV 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.11 ! LA 0.95 MK 1.03 NL 1.18 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.95 LA 0.93 MK 0.99 ! OV 0.95 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.09 ! LA 0.96 MK 1.03 NL 1.16 OV 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.95 LA 0.94 MK 1.01 ! OV 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.08 ! LA 0.95 MK 1.04 NL 1.17 OV 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.98 LA 0.95 MK 1.00 ! OV 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.08 ! LA 0.96 MK 1.04 NL 1.17 OV 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.96 LA 0.94 MK 1.01 ! OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.08 ! LA 0.95 MK 1.06 NL 1.17 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.95 LA 0.94 MK 0.97 ! OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.10 ! LA 0.95 MK 1.04 NL 1.16 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.94 LA 0.93 MK 0.98 ! OV 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.10 ! LA 0.95 MK 1.05 NL 1.17 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.97 LA 0.93 MK 1.06 ! OV 0.92 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 1.09 ! LA 0.96 MK 1.06 NL 1.17 OV 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.97 LA 0.96 MK 1.05 ! OV 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 1.08 ! LA 0.98 MK 1.10 NL 1.15 OV 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.93 LA 0.92 MK 1.00 ! OV 0.94 SC 1.07 ! ! ! Fit before self-cal, rms=0.066746Jy sigma=0.530361 ! Fit after self-cal, rms=0.060409Jy sigma=0.469349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.463 mas, bpa=-5.053 degrees ! Estimated noise=0.782577 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 = -0.000316014 Jy ! Component: 100 - total flux cleaned = -0.000132821 Jy ! Component: 150 - total flux cleaned = -0.000132207 Jy ! Component: 200 - total flux cleaned = 2.47515e-06 Jy ! Total flux subtracted in 200 components = 2.47515e-06 Jy ! Clean residual min=-0.006468 max=0.006617 Jy/beam ! Clean residual mean=-0.000003 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.394762 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.394762 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=0.060176Jy sigma=0.467245 ! Fit after self-cal, rms=0.060252Jy sigma=0.467009 ! 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=0.060252Jy sigma=0.467009 ! Fit after self-cal, rms=0.057500Jy sigma=0.441883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=2.45 mas, bpa=-4.862 degrees ! Estimated noise=0.783309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286985 Jy ! Component: 100 - total flux cleaned = -0.000873637 Jy ! Component: 150 - total flux cleaned = -0.00116181 Jy ! Component: 200 - total flux cleaned = -0.00131401 Jy ! Total flux subtracted in 200 components = -0.00131401 Jy ! Clean residual min=-0.002707 max=0.003095 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.393448 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.393448 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=0.057375Jy sigma=0.440835 ! Fit after self-cal, rms=0.057386Jy sigma=0.440652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158859 Jy ! Component: 100 - total flux cleaned = 0.00153692 Jy ! Component: 150 - total flux cleaned = 0.00127657 Jy ! Component: 200 - total flux cleaned = 0.0010887 Jy ! Total flux subtracted in 200 components = 0.0010887 Jy ! Clean residual min=-0.002392 max=0.002321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.394537 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.394537 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=0.057262Jy sigma=0.439624 ! Fit after self-cal, rms=0.057258Jy sigma=0.439573 ! 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=0.057258Jy sigma=0.439573 ! Fit after self-cal, rms=0.057359Jy sigma=0.439326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=2.45 mas, bpa=-4.812 degrees ! Estimated noise=0.783719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229951 Jy ! Component: 100 - total flux cleaned = 0.000106926 Jy ! Component: 150 - total flux cleaned = 7.09979e-05 Jy ! Component: 200 - total flux cleaned = -5.3368e-05 Jy ! Total flux subtracted in 200 components = -5.3368e-05 Jy ! Clean residual min=-0.002055 max=0.002285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.394483 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.394483 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=0.057309Jy sigma=0.438921 ! Fit after self-cal, rms=0.057312Jy sigma=0.438907 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 (-4.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129043 Jy ! Component: 100 - total flux cleaned = 0.00100425 Jy ! Component: 150 - total flux cleaned = 0.000604928 Jy ! Component: 200 - total flux cleaned = 0.000230226 Jy ! Total flux subtracted in 200 components = 0.000230226 Jy ! Clean residual min=-0.001810 max=0.001682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.394714 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.394714 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=0.057216Jy sigma=0.438161 ! Fit after self-cal, rms=0.057216Jy sigma=0.438139 ! 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=0.057216Jy sigma=0.438139 ! Fit after self-cal, rms=0.057190Jy sigma=0.438063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.886 mas, bpa=-6.207 degrees ! Estimated noise=0.959268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418659 Jy ! Component: 100 - total flux cleaned = 0.000266246 Jy ! Component: 150 - total flux cleaned = 4.15281e-05 Jy ! Component: 200 - total flux cleaned = -0.000174879 Jy ! Total flux subtracted in 200 components = -0.000174879 Jy ! Clean residual min=-0.001665 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.394539 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.394539 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=0.057181Jy sigma=0.437962 ! Fit after self-cal, rms=0.057180Jy sigma=0.437953 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 = 3.25836e-05 Jy ! Component: 100 - total flux cleaned = -1.92556e-05 Jy ! Component: 150 - total flux cleaned = -8.22557e-05 Jy ! Component: 200 - total flux cleaned = -0.000198561 Jy ! Total flux subtracted in 200 components = -0.000198561 Jy ! Clean residual min=-0.001644 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.39434 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.39434 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=0.057176Jy sigma=0.437919 ! Fit after self-cal, rms=0.057176Jy sigma=0.437916 ! 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=0.8681 mas, bmaj=2.448 mas, bpa=-4.79 degrees ! Estimated noise=0.782846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.448 at -4.79 degrees (North through East) ! Clean map min=-0.0014523 max=0.29489 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=0.685 mas, bmaj=2.232 mas, bpa=-4.704 degrees ! Estimated noise=1.45683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22186 Jy ! Component: 100 - total flux cleaned = 0.286002 Jy ! Component: 150 - total flux cleaned = 0.317875 Jy ! Component: 200 - total flux cleaned = 0.337386 Jy ! Total flux subtracted in 200 components = 0.337386 Jy ! Clean residual min=-0.007074 max=0.010390 Jy/beam ! Clean residual mean=-0.000000 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.337386 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.337386 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.448 mas, bpa=-4.79 degrees ! Estimated noise=0.782846 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 = 0.0166301 Jy ! Component: 100 - total flux cleaned = 0.0264504 Jy ! Component: 150 - total flux cleaned = 0.0328919 Jy ! Component: 200 - total flux cleaned = 0.0372759 Jy ! Total flux subtracted in 200 components = 0.0372759 Jy ! Clean residual min=-0.002765 max=0.003761 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.374662 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.374662 Jy ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337964 Jy ! Component: 100 - total flux cleaned = 0.00521718 Jy ! Component: 150 - total flux cleaned = 0.00667855 Jy ! Component: 200 - total flux cleaned = 0.00792833 Jy ! Total flux subtracted in 200 components = 0.00792833 Jy ! Clean residual min=-0.002020 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.38259 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.38259 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=1.869 mas, bmaj=2.886 mas, bpa=-6.207 degrees ! Estimated noise=0.959268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273237 Jy ! Component: 100 - total flux cleaned = 0.00427039 Jy ! Component: 150 - total flux cleaned = 0.00512501 Jy ! Component: 200 - total flux cleaned = 0.00558721 Jy ! Total flux subtracted in 200 components = 0.00558721 Jy ! Clean residual min=-0.002069 max=0.001608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.388177 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 = 0.000157419 Jy ! Component: 100 - total flux cleaned = 0.00043667 Jy ! Component: 150 - total flux cleaned = 0.000593879 Jy ! Component: 200 - total flux cleaned = 0.000853903 Jy ! Total flux subtracted in 200 components = 0.000853903 Jy ! Clean residual min=-0.001844 max=0.001455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.389031 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 133 components and 0.389031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.448 mas, bpa=-4.79 degrees ! Estimated noise=0.782846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.0512e-05 Jy ! Component: 100 - total flux cleaned = -0.000302205 Jy ! Component: 150 - total flux cleaned = -0.000374128 Jy ! Component: 200 - total flux cleaned = -0.000343221 Jy ! Total flux subtracted in 200 components = -0.000343221 Jy ! Clean residual min=-0.001538 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.388688 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.388688 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=0.057197Jy sigma=0.438089 ! Fit after self-cal, rms=0.057186Jy sigma=0.438041 wmodel J1211+1820_X_map.mod ! Writing 148 model components to file: J1211+1820_X_map.mod wobs J1211+1820_X_uvs.fits ! Writing UV FITS file: J1211+1820_X_uvs.fits wwins J1211+1820_X_map.win ! wwins: Wrote 5 windows to J1211+1820_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 = 0.000539055 Jy ! Component: 100 - total flux cleaned = 0.00072511 Jy ! Component: 150 - total flux cleaned = 0.000824212 Jy ! Component: 200 - total flux cleaned = 0.00073246 Jy ! Component: 250 - total flux cleaned = 0.000776651 Jy ! Component: 300 - total flux cleaned = 0.000776469 Jy ! Component: 350 - total flux cleaned = 0.000797293 Jy ! Component: 400 - total flux cleaned = 0.000797598 Jy ! Component: 450 - total flux cleaned = 0.000836449 Jy ! Component: 500 - total flux cleaned = 0.000873656 Jy ! Component: 550 - total flux cleaned = 0.000963984 Jy ! Component: 600 - total flux cleaned = 0.000928532 Jy ! Component: 650 - total flux cleaned = 0.000945832 Jy ! Component: 700 - total flux cleaned = 0.00099596 Jy ! Component: 750 - total flux cleaned = 0.00104475 Jy ! Component: 800 - total flux cleaned = 0.00102863 Jy ! Component: 850 - total flux cleaned = 0.00106034 Jy ! Component: 900 - total flux cleaned = 0.0011066 Jy ! Component: 950 - total flux cleaned = 0.00112184 Jy ! Component: 1000 - total flux cleaned = 0.00119597 Jy ! Component: 1050 - total flux cleaned = 0.00113765 Jy ! Component: 1100 - total flux cleaned = 0.00120885 Jy ! Component: 1150 - total flux cleaned = 0.00119476 Jy ! Component: 1200 - total flux cleaned = 0.0012086 Jy ! Component: 1250 - total flux cleaned = 0.00126277 Jy ! Component: 1300 - total flux cleaned = 0.0012361 Jy ! Component: 1350 - total flux cleaned = 0.00126252 Jy ! Component: 1400 - total flux cleaned = 0.00130131 Jy ! Component: 1450 - total flux cleaned = 0.0013013 Jy ! Component: 1500 - total flux cleaned = 0.00130128 Jy ! Component: 1550 - total flux cleaned = 0.00131362 Jy ! Component: 1600 - total flux cleaned = 0.0013504 Jy ! Component: 1650 - total flux cleaned = 0.00139859 Jy ! Component: 1700 - total flux cleaned = 0.00144596 Jy ! Component: 1750 - total flux cleaned = 0.00139894 Jy ! Component: 1800 - total flux cleaned = 0.00138749 Jy ! Component: 1850 - total flux cleaned = 0.00143345 Jy ! Component: 1900 - total flux cleaned = 0.0014448 Jy ! Component: 1950 - total flux cleaned = 0.00141136 Jy ! Component: 2000 - total flux cleaned = 0.00142243 Jy ! Component: 2050 - total flux cleaned = 0.00142243 Jy ! Component: 2100 - total flux cleaned = 0.00141154 Jy ! Component: 2150 - total flux cleaned = 0.00137951 Jy ! Component: 2200 - total flux cleaned = 0.00140078 Jy ! Component: 2250 - total flux cleaned = 0.00145318 Jy ! Component: 2300 - total flux cleaned = 0.00141158 Jy ! Component: 2350 - total flux cleaned = 0.00143214 Jy ! Component: 2400 - total flux cleaned = 0.0014118 Jy ! Component: 2450 - total flux cleaned = 0.00139186 Jy ! Component: 2500 - total flux cleaned = 0.00142188 Jy ! Component: 2550 - total flux cleaned = 0.00141209 Jy ! Component: 2600 - total flux cleaned = 0.00141219 Jy ! Component: 2650 - total flux cleaned = 0.00144113 Jy ! Component: 2700 - total flux cleaned = 0.00145072 Jy ! Component: 2750 - total flux cleaned = 0.00147909 Jy ! Component: 2800 - total flux cleaned = 0.00147919 Jy ! Component: 2850 - total flux cleaned = 0.00152569 Jy ! Component: 2900 - total flux cleaned = 0.0014888 Jy ! Component: 2950 - total flux cleaned = 0.00148893 Jy ! Component: 3000 - total flux cleaned = 0.00152528 Jy ! Component: 3050 - total flux cleaned = 0.00154326 Jy ! Component: 3100 - total flux cleaned = 0.00157006 Jy ! Component: 3150 - total flux cleaned = 0.00150809 Jy ! Component: 3200 - total flux cleaned = 0.00152569 Jy ! Component: 3250 - total flux cleaned = 0.00151701 Jy ! Component: 3300 - total flux cleaned = 0.00149105 Jy ! Component: 3350 - total flux cleaned = 0.00148246 Jy ! Component: 3400 - total flux cleaned = 0.00150792 Jy ! Component: 3450 - total flux cleaned = 0.00149098 Jy ! Component: 3500 - total flux cleaned = 0.00144066 Jy ! Component: 3550 - total flux cleaned = 0.00142404 Jy ! Component: 3600 - total flux cleaned = 0.00137452 Jy ! Component: 3650 - total flux cleaned = 0.00139094 Jy ! Component: 3700 - total flux cleaned = 0.00136652 Jy ! Component: 3750 - total flux cleaned = 0.00131803 Jy ! Component: 3800 - total flux cleaned = 0.00126998 Jy ! Component: 3850 - total flux cleaned = 0.0012621 Jy ! Component: 3900 - total flux cleaned = 0.00124626 Jy ! Component: 3950 - total flux cleaned = 0.00119915 Jy ! Component: 4000 - total flux cleaned = 0.00118368 Jy ! Component: 4050 - total flux cleaned = 0.00112197 Jy ! Total flux subtracted in 4096 components = 0.00111424 Jy ! Clean residual min=-0.000552 max=0.000564 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.389802 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 411 components and 0.389802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1211+1820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.448 at -4.79 degrees (North through East) ! Clean map min=-0.0011784 max=0.29607 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1211+1820_X_map.fits wmodel /image_prod/ug002_uva//J1211+1820_X_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1211+1820_X_map.mod wobs /image_prod/ug002_uva//J1211+1820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1211+1820_X_uvs.fits wwins /image_prod/ug002_uva//J1211+1820_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1211+1820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.296068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13062 0.13062 0.261241 0.522481 1.04496 2.08992 4.17985 8.3597 16.7194 33.4388 66.8776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.296 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2296.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1211+1820_X_dfm.log closed on Thu Mar 5 00:29:04 2020