! Started logfile: /image_prod/ug002_uva//J0701+6936_X_dfm.log on Wed Mar 4 21:37:10 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//J0701+6936_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0701+6936_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J0701+6936 ! ! 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 42552 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 J0701+6936_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011668Jy sigma=8.830438 ! Fit after self-cal, rms=0.899035Jy sigma=7.805706 ! 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=0.8081 mas, bmaj=0.9031 mas, bpa=16.38 degrees ! Estimated noise=0.865823 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 = 0.0723466 Jy ! Component: 100 - total flux cleaned = 0.0940193 Jy ! Total flux subtracted in 100 components = 0.0940193 Jy ! Clean residual min=-0.008048 max=0.033346 Jy/beam ! Clean residual mean=-0.000007 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.0940193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0940193 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=0.093945Jy sigma=0.756373 ! Fit after self-cal, rms=0.093640Jy sigma=0.754150 ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274038 Jy ! Component: 100 - total flux cleaned = 0.039626 Jy ! Total flux subtracted in 100 components = 0.039626 Jy ! Clean residual min=-0.006549 max=0.026400 Jy/beam ! Clean residual mean=-0.000005 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.133645 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.133645 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=0.083305Jy sigma=0.646777 ! Fit after self-cal, rms=0.080439Jy sigma=0.614990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188334 Jy ! Component: 100 - total flux cleaned = 0.0278274 Jy ! Total flux subtracted in 100 components = 0.0278274 Jy ! Clean residual min=-0.006462 max=0.013008 Jy/beam ! Clean residual mean=-0.000003 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.161473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.161473 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=0.074667Jy sigma=0.554504 ! Fit after self-cal, rms=0.073770Jy sigma=0.543711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481742 Jy ! Component: 100 - total flux cleaned = 0.00820798 Jy ! Total flux subtracted in 100 components = 0.00820798 Jy ! Clean residual min=-0.005184 max=0.011182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.169681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.169681 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=0.071761Jy sigma=0.524330 ! Fit after self-cal, rms=0.071469Jy sigma=0.520562 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072525 Jy ! Component: 100 - total flux cleaned = 0.0109587 Jy ! Total flux subtracted in 100 components = 0.0109587 Jy ! Clean residual min=-0.004190 max=0.005677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.180639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.180639 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=0.069607Jy sigma=0.500980 ! Fit after self-cal, rms=0.069508Jy sigma=0.500153 ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364089 Jy ! Component: 100 - total flux cleaned = 0.00677084 Jy ! Total flux subtracted in 100 components = 0.00677084 Jy ! Clean residual min=-0.003666 max=0.003855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.18741 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.18741 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=0.068728Jy sigma=0.492202 ! Fit after self-cal, rms=0.068703Jy sigma=0.491910 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.2 mas, bpa=16.13 degrees ! Estimated noise=0.405642 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 = 0.00608142 Jy ! Component: 100 - total flux cleaned = 0.00997835 Jy ! Component: 150 - total flux cleaned = 0.0123252 Jy ! Component: 200 - total flux cleaned = 0.0132058 Jy ! Total flux subtracted in 200 components = 0.0132058 Jy ! Clean residual min=-0.002827 max=0.002567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.200616 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.200616 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=0.068046Jy sigma=0.485574 ! Fit after self-cal, rms=0.068031Jy sigma=0.485386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.2 at 16.13 degrees (North through East) ! Clean map min=-0.002635 max=0.079631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 1.03 ! LA 1.03 MK 1.08 NL 1.11 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.03 ! LA 1.04 MK 1.08 NL 1.10 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.96 KP 1.01 ! LA 1.06 MK 1.08 NL 1.13 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.02 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.05 ! LA 1.04 MK 1.06 NL 1.12 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 1.05 ! LA 1.04 MK 1.11 NL 1.11 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 1.05 ! LA 1.04 MK 1.09 NL 1.12 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.03 ! LA 1.04 MK 1.10 NL 1.13 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.02 ! LA 1.06 MK 1.08 NL 1.14 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.04 ! LA 1.06 MK 1.06 NL 1.15 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.06 ! LA 1.05 MK 1.06 NL 1.11 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.04 ! LA 1.05 MK 1.11 NL 1.13 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.068031Jy sigma=0.485386 ! Fit after self-cal, rms=0.066048Jy sigma=0.474570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.215 mas, bpa=17.5 degrees ! Estimated noise=0.406575 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 = -0.000215203 Jy ! Component: 100 - total flux cleaned = 8.20837e-05 Jy ! Component: 150 - total flux cleaned = 0.000270553 Jy ! Component: 200 - total flux cleaned = 0.000395471 Jy ! Total flux subtracted in 200 components = 0.000395471 Jy ! Clean residual min=-0.001902 max=0.001417 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.201012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.201012 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=0.065938Jy sigma=0.473756 ! Fit after self-cal, rms=0.065917Jy sigma=0.473545 ! 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=0.065917Jy sigma=0.473545 ! Fit after self-cal, rms=0.067191Jy sigma=0.471118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.206 mas, bpa=22.36 degrees ! Estimated noise=0.404986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94651e-05 Jy ! Component: 100 - total flux cleaned = 0.000429076 Jy ! Component: 150 - total flux cleaned = 0.000468126 Jy ! Component: 200 - total flux cleaned = 0.000505855 Jy ! Total flux subtracted in 200 components = 0.000505855 Jy ! Clean residual min=-0.001400 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.201517 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.201517 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=0.067129Jy sigma=0.470701 ! Fit after self-cal, rms=0.067147Jy sigma=0.470633 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 = 1.23802e-05 Jy ! Component: 100 - total flux cleaned = -2.21887e-05 Jy ! Component: 150 - total flux cleaned = -2.31539e-05 Jy ! Component: 200 - total flux cleaned = -2.38528e-05 Jy ! Total flux subtracted in 200 components = -2.38528e-05 Jy ! Clean residual min=-0.001249 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.201494 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.201494 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=0.067107Jy sigma=0.470381 ! Fit after self-cal, rms=0.067106Jy sigma=0.470355 ! Inverting map ! Added new window around map position (-4.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927096 Jy ! Component: 100 - total flux cleaned = 0.00103172 Jy ! Component: 150 - total flux cleaned = 0.00106366 Jy ! Component: 200 - total flux cleaned = 0.00103581 Jy ! Total flux subtracted in 200 components = 0.00103581 Jy ! Clean residual min=-0.001085 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.202529 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.202529 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=0.067066Jy sigma=0.470057 ! Fit after self-cal, rms=0.067064Jy sigma=0.470028 ! 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=0.067064Jy sigma=0.470028 ! Fit after self-cal, rms=0.067067Jy sigma=0.469974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.204 mas, bpa=23.1 degrees ! Estimated noise=0.404517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321788 Jy ! Component: 100 - total flux cleaned = 0.000413963 Jy ! Component: 150 - total flux cleaned = 0.00047043 Jy ! Component: 200 - total flux cleaned = 0.000522972 Jy ! Total flux subtracted in 200 components = 0.000522972 Jy ! Clean residual min=-0.000961 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.203052 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.203052 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=0.067039Jy sigma=0.469776 ! Fit after self-cal, rms=0.067039Jy sigma=0.469762 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 (34.2, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486426 Jy ! Component: 100 - total flux cleaned = 0.000542352 Jy ! Component: 150 - total flux cleaned = 0.000569754 Jy ! Component: 200 - total flux cleaned = 0.000618162 Jy ! Total flux subtracted in 200 components = 0.000618162 Jy ! Clean residual min=-0.000956 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.203671 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.203671 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=0.067011Jy sigma=0.469576 ! Fit after self-cal, rms=0.067009Jy sigma=0.469566 ! 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=0.067009Jy sigma=0.469566 ! Fit after self-cal, rms=0.066998Jy sigma=0.469550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=2.591 mas, bpa=57.91 degrees ! Estimated noise=0.48848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016353 Jy ! Component: 100 - total flux cleaned = -0.000104453 Jy ! Component: 150 - total flux cleaned = -9.00768e-05 Jy ! Component: 200 - total flux cleaned = -8.94814e-05 Jy ! Total flux subtracted in 200 components = -8.94814e-05 Jy ! Clean residual min=-0.000755 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.203581 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 0.203581 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=0.066995Jy sigma=0.469518 ! Fit after self-cal, rms=0.066994Jy sigma=0.469513 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22658e-05 Jy ! Component: 100 - total flux cleaned = 5.24376e-05 Jy ! Component: 150 - total flux cleaned = 4.36399e-05 Jy ! Component: 200 - total flux cleaned = 3.59115e-05 Jy ! Total flux subtracted in 200 components = 3.59115e-05 Jy ! Clean residual min=-0.000764 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.203617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.203617 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=0.066992Jy sigma=0.469501 ! Fit after self-cal, rms=0.066991Jy sigma=0.469501 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.202 mas, bpa=23.51 degrees ! Estimated noise=0.404363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.202 at 23.51 degrees (North through East) ! Clean map min=-0.00080979 max=0.07702 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=0.8164 mas, bmaj=0.9049 mas, bpa=24.96 degrees ! Estimated noise=0.871009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793824 Jy ! Component: 100 - total flux cleaned = 0.1165 Jy ! Component: 150 - total flux cleaned = 0.13864 Jy ! Component: 200 - total flux cleaned = 0.153337 Jy ! Total flux subtracted in 200 components = 0.153337 Jy ! Clean residual min=-0.003925 max=0.008086 Jy/beam ! Clean residual mean=-0.000003 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.153337 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.153337 Jy ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.202 mas, bpa=23.51 degrees ! Estimated noise=0.404363 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 = 0.0165745 Jy ! Component: 100 - total flux cleaned = 0.0265083 Jy ! Component: 150 - total flux cleaned = 0.0330412 Jy ! Component: 200 - total flux cleaned = 0.0374988 Jy ! Total flux subtracted in 200 components = 0.0374988 Jy ! Clean residual min=-0.001270 max=0.002468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.190836 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.190836 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313197 Jy ! Component: 100 - total flux cleaned = 0.00540475 Jy ! Component: 150 - total flux cleaned = 0.00713523 Jy ! Component: 200 - total flux cleaned = 0.0085067 Jy ! Total flux subtracted in 200 components = 0.0085067 Jy ! Clean residual min=-0.001092 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.199343 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.199343 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=2.397 mas, bmaj=2.591 mas, bpa=57.91 degrees ! Estimated noise=0.48848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163942 Jy ! Component: 100 - total flux cleaned = 0.00243977 Jy ! Component: 150 - total flux cleaned = 0.00290931 Jy ! Component: 200 - total flux cleaned = 0.00328147 Jy ! Total flux subtracted in 200 components = 0.00328147 Jy ! Clean residual min=-0.000749 max=0.000781 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.202624 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 = 0.00029917 Jy ! Component: 100 - total flux cleaned = 0.000527128 Jy ! Component: 150 - total flux cleaned = 0.000667516 Jy ! Component: 200 - total flux cleaned = 0.000689582 Jy ! Total flux subtracted in 200 components = 0.000689582 Jy ! Clean residual min=-0.000735 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.203314 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 123 components and 0.203314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.202 mas, bpa=23.51 degrees ! Estimated noise=0.404363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86502e-05 Jy ! Component: 100 - total flux cleaned = 9.70847e-05 Jy ! Component: 150 - total flux cleaned = 0.000142229 Jy ! Component: 200 - total flux cleaned = 0.000182962 Jy ! Total flux subtracted in 200 components = 0.000182962 Jy ! Clean residual min=-0.000914 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.203497 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.203497 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=0.066883Jy sigma=0.468961 ! Fit after self-cal, rms=0.066858Jy sigma=0.468854 wmodel J0701+6936_X_map.mod ! Writing 138 model components to file: J0701+6936_X_map.mod wobs J0701+6936_X_uvs.fits ! Writing UV FITS file: J0701+6936_X_uvs.fits wwins J0701+6936_X_map.win ! wwins: Wrote 6 windows to J0701+6936_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 = -0.0002004 Jy ! Component: 100 - total flux cleaned = -0.000200565 Jy ! Component: 150 - total flux cleaned = -0.000244492 Jy ! Component: 200 - total flux cleaned = -0.000286792 Jy ! Component: 250 - total flux cleaned = -0.000355817 Jy ! Component: 300 - total flux cleaned = -0.000396617 Jy ! Component: 350 - total flux cleaned = -0.000462963 Jy ! Component: 400 - total flux cleaned = -0.000489183 Jy ! Component: 450 - total flux cleaned = -0.000514951 Jy ! Component: 500 - total flux cleaned = -0.000540437 Jy ! Component: 550 - total flux cleaned = -0.000615622 Jy ! Component: 600 - total flux cleaned = -0.0006529 Jy ! Component: 650 - total flux cleaned = -0.000689665 Jy ! Component: 700 - total flux cleaned = -0.000725774 Jy ! Component: 750 - total flux cleaned = -0.000737676 Jy ! Component: 800 - total flux cleaned = -0.000761316 Jy ! Component: 850 - total flux cleaned = -0.000831326 Jy ! Component: 900 - total flux cleaned = -0.00083134 Jy ! Component: 950 - total flux cleaned = -0.000911668 Jy ! Component: 1000 - total flux cleaned = -0.000934348 Jy ! Component: 1050 - total flux cleaned = -0.00097927 Jy ! Component: 1100 - total flux cleaned = -0.001024 Jy ! Component: 1150 - total flux cleaned = -0.00101291 Jy ! Component: 1200 - total flux cleaned = -0.00104586 Jy ! Component: 1250 - total flux cleaned = -0.00108945 Jy ! Component: 1300 - total flux cleaned = -0.00110034 Jy ! Component: 1350 - total flux cleaned = -0.00115407 Jy ! Component: 1400 - total flux cleaned = -0.00121821 Jy ! Component: 1450 - total flux cleaned = -0.00120745 Jy ! Component: 1500 - total flux cleaned = -0.00127077 Jy ! Component: 1550 - total flux cleaned = -0.00124984 Jy ! Component: 1600 - total flux cleaned = -0.00131229 Jy ! Component: 1650 - total flux cleaned = -0.0013019 Jy ! Component: 1700 - total flux cleaned = -0.00134317 Jy ! Component: 1750 - total flux cleaned = -0.00136357 Jy ! Component: 1800 - total flux cleaned = -0.00139413 Jy ! Component: 1850 - total flux cleaned = -0.00141441 Jy ! Component: 1900 - total flux cleaned = -0.00145475 Jy ! Component: 1950 - total flux cleaned = -0.00148472 Jy ! Component: 2000 - total flux cleaned = -0.00147485 Jy ! Component: 2050 - total flux cleaned = -0.00155401 Jy ! Component: 2100 - total flux cleaned = -0.00153443 Jy ! Component: 2150 - total flux cleaned = -0.00158339 Jy ! Component: 2200 - total flux cleaned = -0.00159317 Jy ! Component: 2250 - total flux cleaned = -0.00162213 Jy ! Component: 2300 - total flux cleaned = -0.00167022 Jy ! Component: 2350 - total flux cleaned = -0.00167977 Jy ! Component: 2400 - total flux cleaned = -0.00169887 Jy ! Component: 2450 - total flux cleaned = -0.00173675 Jy ! Component: 2500 - total flux cleaned = -0.00173674 Jy ! Component: 2550 - total flux cleaned = -0.0017555 Jy ! Component: 2600 - total flux cleaned = -0.00179271 Jy ! Component: 2650 - total flux cleaned = -0.0018391 Jy ! Component: 2700 - total flux cleaned = -0.00180219 Jy ! Component: 2750 - total flux cleaned = -0.00185738 Jy ! Component: 2800 - total flux cleaned = -0.00186654 Jy ! Component: 2850 - total flux cleaned = -0.00188479 Jy ! Component: 2900 - total flux cleaned = -0.00190284 Jy ! Component: 2950 - total flux cleaned = -0.00190283 Jy ! Component: 3000 - total flux cleaned = -0.00193878 Jy ! Component: 3050 - total flux cleaned = -0.00192983 Jy ! Component: 3100 - total flux cleaned = -0.00193874 Jy ! Component: 3150 - total flux cleaned = -0.00193877 Jy ! Component: 3200 - total flux cleaned = -0.00195645 Jy ! Component: 3250 - total flux cleaned = -0.00201791 Jy ! Component: 3300 - total flux cleaned = -0.00201786 Jy ! Component: 3350 - total flux cleaned = -0.00205263 Jy ! Component: 3400 - total flux cleaned = -0.00205269 Jy ! Component: 3450 - total flux cleaned = -0.00206998 Jy ! Component: 3500 - total flux cleaned = -0.00207 Jy ! Component: 3550 - total flux cleaned = -0.00210427 Jy ! Component: 3600 - total flux cleaned = -0.00212983 Jy ! Component: 3650 - total flux cleaned = -0.00218073 Jy ! Component: 3700 - total flux cleaned = -0.00216382 Jy ! Component: 3750 - total flux cleaned = -0.00213858 Jy ! Component: 3800 - total flux cleaned = -0.00214699 Jy ! Component: 3850 - total flux cleaned = -0.00222218 Jy ! Component: 3900 - total flux cleaned = -0.00223887 Jy ! Component: 3950 - total flux cleaned = -0.00227194 Jy ! Component: 4000 - total flux cleaned = -0.00224722 Jy ! Component: 4050 - total flux cleaned = -0.002239 Jy ! Total flux subtracted in 4096 components = -0.00225532 Jy ! Clean residual min=-0.000509 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.201241 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 466 components and 0.201241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0701+6936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.202 at 23.51 degrees (North through East) ! Clean map min=-0.0006173 max=0.076407 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0701+6936_X_map.fits wmodel /image_prod/ug002_uva//J0701+6936_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0701+6936_X_map.mod wobs /image_prod/ug002_uva//J0701+6936_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0701+6936_X_uvs.fits wwins /image_prod/ug002_uva//J0701+6936_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0701+6936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0764071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137473 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539764 0.539764 1.07953 2.15906 4.31811 8.63622 17.2724 34.5449 69.0898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.798 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0701+6936_X_dfm.log closed on Wed Mar 4 21:37:17 2020