! Started logfile: /image_prod/ug002_uva//J1208+0054_X_dfm.log on Thu Mar 5 00:26:06 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//J1208+0054_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1208+0054_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.52037 visibilities/baseline/integration-bin. ! Found source: J1208+0054 ! ! 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 13488 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 J1208+0054_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 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 161 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006156Jy sigma=8.728477 ! Fit after self-cal, rms=0.928818Jy sigma=8.031623 ! 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=0.6334 mas, bmaj=1.751 mas, bpa=-3.02 degrees ! Estimated noise=1.29161 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 = 0.0535916 Jy ! Component: 100 - total flux cleaned = 0.0730682 Jy ! Total flux subtracted in 100 components = 0.0730682 Jy ! Clean residual min=-0.006044 max=0.008788 Jy/beam ! Clean residual mean=0.000001 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.0730682 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0730682 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=0.067270Jy sigma=0.552395 ! Fit after self-cal, rms=0.066386Jy sigma=0.544898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111441 Jy ! Component: 100 - total flux cleaned = 0.0168728 Jy ! Total flux subtracted in 100 components = 0.0168728 Jy ! Clean residual min=-0.004885 max=0.008336 Jy/beam ! Clean residual mean=-0.000000 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.089941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.089941 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=0.064042Jy sigma=0.519164 ! Fit after self-cal, rms=0.063902Jy sigma=0.518296 ! Inverting map ! Added new window around map position (-7.2, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074814 Jy ! Component: 100 - total flux cleaned = 0.0114045 Jy ! Total flux subtracted in 100 components = 0.0114045 Jy ! Clean residual min=-0.004527 max=0.006080 Jy/beam ! Clean residual mean=0.000000 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.101346 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.101346 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=0.062851Jy sigma=0.507167 ! Fit after self-cal, rms=0.062701Jy sigma=0.505810 ! 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=0.7834 mas, bmaj=1.971 mas, bpa=-1.887 degrees ! Estimated noise=0.715144 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 = 0.00630973 Jy ! Component: 100 - total flux cleaned = 0.0105047 Jy ! Component: 150 - total flux cleaned = 0.0135254 Jy ! Component: 200 - total flux cleaned = 0.0157391 Jy ! Total flux subtracted in 200 components = 0.0157391 Jy ! Clean residual min=-0.004253 max=0.005691 Jy/beam ! Clean residual mean=-0.000000 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.117085 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.117085 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=0.062034Jy sigma=0.497845 ! Fit after self-cal, rms=0.061929Jy sigma=0.496790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 1.971 at -1.887 degrees (North through East) ! Clean map min=-0.0042589 max=0.072606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 1.06 KP 1.07 ! LA 0.95 MK 0.98 NL 1.20 OV 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.99 KP 1.10 ! LA 0.92 MK 1.04 NL 1.17 OV 0.85 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.93 KP 1.05 ! LA 0.92 MK 1.04 NL 1.19 OV 0.91 ! SC 1.10 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.04 KP 1.07 ! LA 0.91 MK 1.06 NL 1.24 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.00 KP 1.05 ! LA 0.94 MK 0.98 NL 1.10 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 HN 1.04 KP 1.12 ! LA 0.91 MK 0.99 NL 1.22 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.99 KP 1.10 ! LA 0.95 MK 1.08 NL 1.18 OV 0.86 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.01 KP 1.04 ! LA 0.94 MK 1.11 NL 1.25 OV 0.87 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.98 KP 1.07 ! LA 0.95 MK 1.05 NL 1.18 OV 0.87 ! SC 0.86 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.01 KP 1.06 ! LA 0.94 MK 1.02 NL 1.29 OV 0.87 ! SC 0.85 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.97 KP 1.11 ! LA 0.92 MK 1.04 NL 1.27 OV 0.85 ! SC 0.83 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.98 KP 1.06 ! LA 0.91 MK 0.94 NL 1.26 OV 0.94 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.061929Jy sigma=0.496790 ! Fit after self-cal, rms=0.060221Jy sigma=0.486768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.958 mas, bpa=-0.8734 degrees ! Estimated noise=0.705251 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 = -0.000128567 Jy ! Component: 100 - total flux cleaned = 6.43216e-05 Jy ! Component: 150 - total flux cleaned = 0.000102528 Jy ! Component: 200 - total flux cleaned = 0.000139483 Jy ! Total flux subtracted in 200 components = 0.000139483 Jy ! Clean residual min=-0.003309 max=0.003611 Jy/beam ! Clean residual mean=0.000000 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.117224 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.117224 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=0.060156Jy sigma=0.486157 ! Fit after self-cal, rms=0.060363Jy sigma=0.485726 ! 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=0.060363Jy sigma=0.485726 ! Fit after self-cal, rms=0.061743Jy sigma=0.479616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.942 mas, bpa=-0.2638 degrees ! Estimated noise=0.696385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387466 Jy ! Component: 100 - total flux cleaned = 0.00046469 Jy ! Component: 150 - total flux cleaned = 0.000590872 Jy ! Component: 200 - total flux cleaned = 0.000617333 Jy ! Total flux subtracted in 200 components = 0.000617333 Jy ! Clean residual min=-0.001962 max=0.002884 Jy/beam ! Clean residual mean=-0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.117841 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.117841 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=0.061702Jy sigma=0.479226 ! Fit after self-cal, rms=0.061846Jy sigma=0.478751 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 (-5.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289133 Jy ! Component: 100 - total flux cleaned = 0.00448583 Jy ! Component: 150 - total flux cleaned = 0.00537873 Jy ! Component: 200 - total flux cleaned = 0.00564348 Jy ! Total flux subtracted in 200 components = 0.00564348 Jy ! Clean residual min=-0.001748 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.123485 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.123485 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=0.061705Jy sigma=0.477272 ! Fit after self-cal, rms=0.061703Jy sigma=0.477065 ! Inverting map ! Added new window around map position (4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151029 Jy ! Component: 100 - total flux cleaned = 0.00218896 Jy ! Component: 150 - total flux cleaned = 0.00259591 Jy ! Component: 200 - total flux cleaned = 0.00295576 Jy ! Total flux subtracted in 200 components = 0.00295576 Jy ! Clean residual min=-0.001613 max=0.001701 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.126441 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.126441 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=0.061639Jy sigma=0.476512 ! Fit after self-cal, rms=0.061643Jy sigma=0.476446 ! Inverting map ! Added new window around map position (-1, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821117 Jy ! Component: 100 - total flux cleaned = 0.00110977 Jy ! Component: 150 - total flux cleaned = 0.0013523 Jy ! Component: 200 - total flux cleaned = 0.00153794 Jy ! Total flux subtracted in 200 components = 0.00153794 Jy ! Clean residual min=-0.001497 max=0.001194 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.127979 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.127979 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=0.061585Jy sigma=0.475986 ! Fit after self-cal, rms=0.061602Jy sigma=0.475926 ! 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=0.061602Jy sigma=0.475926 ! Fit after self-cal, rms=0.061595Jy sigma=0.475700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.934 mas, bpa=0.2509 degrees ! Estimated noise=0.689932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422691 Jy ! Component: 100 - total flux cleaned = 0.000480532 Jy ! Component: 150 - total flux cleaned = 0.00047865 Jy ! Component: 200 - total flux cleaned = 0.000433936 Jy ! Total flux subtracted in 200 components = 0.000433936 Jy ! Clean residual min=-0.001384 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.128413 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.128413 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=0.061570Jy sigma=0.475495 ! Fit after self-cal, rms=0.061591Jy sigma=0.475443 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 = 0.000265184 Jy ! Component: 100 - total flux cleaned = 0.000329349 Jy ! Component: 150 - total flux cleaned = 0.000329705 Jy ! Component: 200 - total flux cleaned = 0.000348548 Jy ! Total flux subtracted in 200 components = 0.000348548 Jy ! Clean residual min=-0.001339 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.128761 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.128761 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=0.061576Jy sigma=0.475319 ! Fit after self-cal, rms=0.061579Jy sigma=0.475304 ! 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=0.061579Jy sigma=0.475304 ! Fit after self-cal, rms=0.061375Jy sigma=0.475274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=3.118 mas, bpa=-3.439 degrees ! Estimated noise=0.943391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220566 Jy ! Component: 100 - total flux cleaned = 0.000248872 Jy ! Component: 150 - total flux cleaned = 0.000228169 Jy ! Component: 200 - total flux cleaned = 0.000228652 Jy ! Total flux subtracted in 200 components = 0.000228652 Jy ! Clean residual min=-0.001590 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.12899 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 127 components and 0.12899 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=0.061364Jy sigma=0.475283 ! Fit after self-cal, rms=0.061373Jy sigma=0.475258 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 = 0.000175915 Jy ! Component: 100 - total flux cleaned = 0.000248056 Jy ! Component: 150 - total flux cleaned = 0.000262561 Jy ! Component: 200 - total flux cleaned = 0.000357376 Jy ! Total flux subtracted in 200 components = 0.000357376 Jy ! Clean residual min=-0.001516 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.129347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.129347 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=0.061370Jy sigma=0.475300 ! Fit after self-cal, rms=0.061375Jy sigma=0.475291 ! 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=0.7646 mas, bmaj=1.929 mas, bpa=0.5351 degrees ! Estimated noise=0.685827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7646 x 1.929 at 0.5351 degrees (North through East) ! Clean map min=-0.0011873 max=0.069137 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=0.6165 mas, bmaj=1.707 mas, bpa=-0.6653 degrees ! Estimated noise=1.23726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.052993 Jy ! Component: 100 - total flux cleaned = 0.0759009 Jy ! Component: 150 - total flux cleaned = 0.0889099 Jy ! Component: 200 - total flux cleaned = 0.0971607 Jy ! Total flux subtracted in 200 components = 0.0971607 Jy ! Clean residual min=-0.003704 max=0.004365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0971607 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0971607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7646 mas, bmaj=1.929 mas, bpa=0.5351 degrees ! Estimated noise=0.685827 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 = 0.0069108 Jy ! Component: 100 - total flux cleaned = 0.0108224 Jy ! Component: 150 - total flux cleaned = 0.0139703 Jy ! Component: 200 - total flux cleaned = 0.0163385 Jy ! Total flux subtracted in 200 components = 0.0163385 Jy ! Clean residual min=-0.001763 max=0.002217 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.113499 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.113499 Jy ! Inverting map ! Added new window around map position (-1.6, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218426 Jy ! Component: 100 - total flux cleaned = 0.00378871 Jy ! Component: 150 - total flux cleaned = 0.00529821 Jy ! Component: 200 - total flux cleaned = 0.00654358 Jy ! Total flux subtracted in 200 components = 0.00654358 Jy ! Clean residual min=-0.001424 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.120043 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.120043 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=1.964 mas, bmaj=3.118 mas, bpa=-3.439 degrees ! Estimated noise=0.943391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204854 Jy ! Component: 100 - total flux cleaned = 0.00336475 Jy ! Component: 150 - total flux cleaned = 0.00437108 Jy ! Component: 200 - total flux cleaned = 0.00518842 Jy ! Total flux subtracted in 200 components = 0.00518842 Jy ! Clean residual min=-0.001627 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.125231 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 = 0.00054521 Jy ! Component: 100 - total flux cleaned = 0.000978594 Jy ! Component: 150 - total flux cleaned = 0.00136806 Jy ! Component: 200 - total flux cleaned = 0.00166239 Jy ! Total flux subtracted in 200 components = 0.00166239 Jy ! Clean residual min=-0.001509 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.126894 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.126894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7646 mas, bmaj=1.929 mas, bpa=0.5351 degrees ! Estimated noise=0.685827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309939 Jy ! Component: 100 - total flux cleaned = 0.000443831 Jy ! Component: 150 - total flux cleaned = 0.000589895 Jy ! Component: 200 - total flux cleaned = 0.000724261 Jy ! Total flux subtracted in 200 components = 0.000724261 Jy ! Clean residual min=-0.001182 max=0.001196 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.127618 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.127618 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=0.061379Jy sigma=0.475394 ! Fit after self-cal, rms=0.061388Jy sigma=0.475231 wmodel J1208+0054_X_map.mod ! Writing 119 model components to file: J1208+0054_X_map.mod wobs J1208+0054_X_uvs.fits ! Writing UV FITS file: J1208+0054_X_uvs.fits wwins J1208+0054_X_map.win ! wwins: Wrote 6 windows to J1208+0054_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 = 8.31539e-05 Jy ! Component: 100 - total flux cleaned = 4.42508e-05 Jy ! Component: 150 - total flux cleaned = 4.42644e-05 Jy ! Component: 200 - total flux cleaned = 7.9277e-05 Jy ! Component: 250 - total flux cleaned = 0.000147971 Jy ! Component: 300 - total flux cleaned = 0.000181484 Jy ! Component: 350 - total flux cleaned = 0.000214294 Jy ! Component: 400 - total flux cleaned = 0.000261831 Jy ! Component: 450 - total flux cleaned = 0.000261488 Jy ! Component: 500 - total flux cleaned = 0.000231365 Jy ! Component: 550 - total flux cleaned = 0.000276166 Jy ! Component: 600 - total flux cleaned = 0.000304992 Jy ! Component: 650 - total flux cleaned = 0.000333372 Jy ! Component: 700 - total flux cleaned = 0.000389543 Jy ! Component: 750 - total flux cleaned = 0.000430949 Jy ! Component: 800 - total flux cleaned = 0.000498915 Jy ! Component: 850 - total flux cleaned = 0.000538998 Jy ! Component: 900 - total flux cleaned = 0.000591658 Jy ! Component: 950 - total flux cleaned = 0.000669616 Jy ! Component: 1000 - total flux cleaned = 0.000682133 Jy ! Component: 1050 - total flux cleaned = 0.00073266 Jy ! Component: 1100 - total flux cleaned = 0.000820008 Jy ! Component: 1150 - total flux cleaned = 0.000869091 Jy ! Component: 1200 - total flux cleaned = 0.000954074 Jy ! Component: 1250 - total flux cleaned = 0.000990087 Jy ! Component: 1300 - total flux cleaned = 0.00100203 Jy ! Component: 1350 - total flux cleaned = 0.00109536 Jy ! Component: 1400 - total flux cleaned = 0.00112985 Jy ! Component: 1450 - total flux cleaned = 0.00115269 Jy ! Component: 1500 - total flux cleaned = 0.00118664 Jy ! Component: 1550 - total flux cleaned = 0.00122014 Jy ! Component: 1600 - total flux cleaned = 0.00128631 Jy ! Component: 1650 - total flux cleaned = 0.00126444 Jy ! Component: 1700 - total flux cleaned = 0.00135092 Jy ! Component: 1750 - total flux cleaned = 0.00135097 Jy ! Component: 1800 - total flux cleaned = 0.00144613 Jy ! Component: 1850 - total flux cleaned = 0.0014983 Jy ! Component: 1900 - total flux cleaned = 0.00155001 Jy ! Component: 1950 - total flux cleaned = 0.00158084 Jy ! Component: 2000 - total flux cleaned = 0.00164161 Jy ! Component: 2050 - total flux cleaned = 0.00163142 Jy ! Component: 2100 - total flux cleaned = 0.00169126 Jy ! Component: 2150 - total flux cleaned = 0.00170106 Jy ! Component: 2200 - total flux cleaned = 0.0017402 Jy ! Component: 2250 - total flux cleaned = 0.00177902 Jy ! Component: 2300 - total flux cleaned = 0.00179817 Jy ! Component: 2350 - total flux cleaned = 0.00183624 Jy ! Component: 2400 - total flux cleaned = 0.0018175 Jy ! Component: 2450 - total flux cleaned = 0.00186443 Jy ! Component: 2500 - total flux cleaned = 0.00187366 Jy ! Component: 2550 - total flux cleaned = 0.00188288 Jy ! Component: 2600 - total flux cleaned = 0.00191024 Jy ! Component: 2650 - total flux cleaned = 0.00193722 Jy ! Component: 2700 - total flux cleaned = 0.00192824 Jy ! Component: 2750 - total flux cleaned = 0.00191937 Jy ! Component: 2800 - total flux cleaned = 0.00195476 Jy ! Component: 2850 - total flux cleaned = 0.00197229 Jy ! Component: 2900 - total flux cleaned = 0.00200715 Jy ! Component: 2950 - total flux cleaned = 0.00202439 Jy ! Component: 3000 - total flux cleaned = 0.00204998 Jy ! Component: 3050 - total flux cleaned = 0.00202454 Jy ! Component: 3100 - total flux cleaned = 0.00206677 Jy ! Component: 3150 - total flux cleaned = 0.00210861 Jy ! Component: 3200 - total flux cleaned = 0.00214194 Jy ! Component: 3250 - total flux cleaned = 0.00216672 Jy ! Component: 3300 - total flux cleaned = 0.00217489 Jy ! Component: 3350 - total flux cleaned = 0.00221558 Jy ! Component: 3400 - total flux cleaned = 0.00220746 Jy ! Component: 3450 - total flux cleaned = 0.00218336 Jy ! Component: 3500 - total flux cleaned = 0.00218339 Jy ! Component: 3550 - total flux cleaned = 0.00219151 Jy ! Component: 3600 - total flux cleaned = 0.00219951 Jy ! Component: 3650 - total flux cleaned = 0.00223865 Jy ! Component: 3700 - total flux cleaned = 0.00223864 Jy ! Component: 3750 - total flux cleaned = 0.00223092 Jy ! Component: 3800 - total flux cleaned = 0.00225398 Jy ! Component: 3850 - total flux cleaned = 0.00227678 Jy ! Component: 3900 - total flux cleaned = 0.00228439 Jy ! Component: 3950 - total flux cleaned = 0.00227683 Jy ! Component: 4000 - total flux cleaned = 0.00230687 Jy ! Component: 4050 - total flux cleaned = 0.00231434 Jy ! Total flux subtracted in 4096 components = 0.00232171 Jy ! Clean residual min=-0.000422 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.12994 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 406 components and 0.12994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1208+0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7646 x 1.929 at 0.5351 degrees (North through East) ! Clean map min=-0.0009006 max=0.068237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1208+0054_X_map.fits wmodel /image_prod/ug002_uva//J1208+0054_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1208+0054_X_map.mod wobs /image_prod/ug002_uva//J1208+0054_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1208+0054_X_uvs.fits wwins /image_prod/ug002_uva//J1208+0054_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1208+0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0682367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544898 0.544898 1.0898 2.17959 4.35918 8.71837 17.4367 34.8735 69.7469 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.561 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1208+0054_X_dfm.log closed on Thu Mar 5 00:26:10 2020