! Started logfile: /vlbi/bp222/maps//J1352-2745_X_dfm.log on Thu Sep 27 11:12:25 2018 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 /vlbi/bp222/maps//J1352-2745_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1352-2745_X_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979871 visibilities/baseline/integration-bin. ! Found source: J1352-2745 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 29208 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 J1352-2745_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008318Jy sigma=12.595276 ! Fit after self-cal, rms=0.868652Jy sigma=10.736828 ! 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=0.6076 mas, bmaj=1.596 mas, bpa=-6.34 degrees ! Estimated noise=0.68026 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 = 0.103492 Jy ! Component: 100 - total flux cleaned = 0.126089 Jy ! Total flux subtracted in 100 components = 0.126089 Jy ! Clean residual min=-0.004463 max=0.008720 Jy/beam ! Clean residual mean=0.000004 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.12609 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.12609 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=0.085783Jy sigma=0.918801 ! Fit after self-cal, rms=0.085758Jy sigma=0.918614 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862861 Jy ! Component: 100 - total flux cleaned = 0.0140935 Jy ! Total flux subtracted in 100 components = 0.0140935 Jy ! Clean residual min=-0.003998 max=0.007563 Jy/beam ! Clean residual mean=0.000002 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.140183 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.140183 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=0.084541Jy sigma=0.894814 ! Fit after self-cal, rms=0.084519Jy sigma=0.893798 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613937 Jy ! Component: 100 - total flux cleaned = 0.0100468 Jy ! Total flux subtracted in 100 components = 0.0100468 Jy ! Clean residual min=-0.003609 max=0.004103 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.15023 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.15023 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=0.083867Jy sigma=0.883004 ! Fit after self-cal, rms=0.083871Jy sigma=0.882900 ! 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=0.8084 mas, bmaj=1.976 mas, bpa=-4.786 degrees ! Estimated noise=0.349756 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 (2.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616753 Jy ! Component: 100 - total flux cleaned = 0.0102551 Jy ! Component: 150 - total flux cleaned = 0.0132186 Jy ! Component: 200 - total flux cleaned = 0.015421 Jy ! Total flux subtracted in 200 components = 0.015421 Jy ! Clean residual min=-0.002963 max=0.003873 Jy/beam ! Clean residual mean=-0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.165651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.165651 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=0.083343Jy sigma=0.874449 ! Fit after self-cal, rms=0.083314Jy sigma=0.873884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8084 x 1.976 at -4.786 degrees (North through East) ! Clean map min=-0.0027584 max=0.13211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.15 KP 0.97 ! LA 1.01 MK 1.01 NL 1.02 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 0.98 ! LA 1.00 MK 1.01 NL 1.03 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.07 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 MK 1.04 NL 1.01 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.10 KP 0.99 ! LA 0.99 MK 1.02 NL 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.02 ! LA 0.99 MK 1.05 NL 1.03 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.10 KP 1.00 ! LA 0.98 MK 1.01 NL 1.03 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.08 KP 0.99 ! LA 1.00 MK 1.02 NL 1.02 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.10 KP 1.00 ! LA 0.98 MK 1.03 NL 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.10 KP 0.98 ! LA 1.01 MK 1.06 NL 1.03 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 KP 1.01 ! LA 1.00 MK 1.03 NL 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.00 ! LA 0.99 MK 0.99 NL 1.01 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.083314Jy sigma=0.873884 ! Fit after self-cal, rms=0.085321Jy sigma=0.870748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=1.984 mas, bpa=-4.425 degrees ! Estimated noise=0.349599 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 = -0.00124055 Jy ! Component: 100 - total flux cleaned = -0.00164173 Jy ! Component: 150 - total flux cleaned = -0.00194409 Jy ! Component: 200 - total flux cleaned = -0.00207945 Jy ! Total flux subtracted in 200 components = -0.00207945 Jy ! Clean residual min=-0.002462 max=0.002020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.163571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.163571 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=0.085249Jy sigma=0.869869 ! Fit after self-cal, rms=0.085287Jy sigma=0.869792 ! 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=0.085287Jy sigma=0.869792 ! Fit after self-cal, rms=0.088940Jy sigma=0.865347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=1.988 mas, bpa=-4.546 degrees ! Estimated noise=0.350717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150538 Jy ! Component: 100 - total flux cleaned = -0.00189324 Jy ! Component: 150 - total flux cleaned = -0.00197967 Jy ! Component: 200 - total flux cleaned = -0.00205501 Jy ! Total flux subtracted in 200 components = -0.00205501 Jy ! Clean residual min=-0.002128 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.161516 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.161516 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=0.088909Jy sigma=0.864890 ! Fit after self-cal, rms=0.088968Jy sigma=0.864826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15208e-05 Jy ! Component: 100 - total flux cleaned = -0.000126639 Jy ! Component: 150 - total flux cleaned = -0.000146946 Jy ! Component: 200 - total flux cleaned = -0.000185985 Jy ! Total flux subtracted in 200 components = -0.000185985 Jy ! Clean residual min=-0.002057 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.16133 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.16133 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=0.088959Jy sigma=0.864673 ! Fit after self-cal, rms=0.088959Jy sigma=0.864661 ! 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=0.088959Jy sigma=0.864661 ! Fit after self-cal, rms=0.091737Jy sigma=0.862493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=1.99 mas, bpa=-4.422 degrees ! Estimated noise=0.351066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118282 Jy ! Component: 100 - total flux cleaned = -0.00153594 Jy ! Component: 150 - total flux cleaned = -0.0016051 Jy ! Component: 200 - total flux cleaned = -0.00162473 Jy ! Total flux subtracted in 200 components = -0.00162473 Jy ! Clean residual min=-0.001765 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.159706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.159706 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=0.091714Jy sigma=0.862250 ! Fit after self-cal, rms=0.091752Jy sigma=0.862208 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 = -5.85283e-05 Jy ! Component: 100 - total flux cleaned = -4.06544e-05 Jy ! Component: 150 - total flux cleaned = -2.35929e-05 Jy ! Component: 200 - total flux cleaned = -8.20394e-06 Jy ! Total flux subtracted in 200 components = -8.20394e-06 Jy ! Clean residual min=-0.001723 max=0.001481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.159697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.159697 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=0.091744Jy sigma=0.862131 ! Fit after self-cal, rms=0.091746Jy sigma=0.862125 ! 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=0.091746Jy sigma=0.862125 ! Fit after self-cal, rms=0.092354Jy sigma=0.862025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.156 mas, bpa=2.512 degrees ! Estimated noise=0.433248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000623519 Jy ! Component: 100 - total flux cleaned = -0.000661036 Jy ! Component: 150 - total flux cleaned = -0.000692015 Jy ! Component: 200 - total flux cleaned = -0.000705102 Jy ! Total flux subtracted in 200 components = -0.000705102 Jy ! Clean residual min=-0.001885 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.158992 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.158992 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=0.092346Jy sigma=0.861929 ! Fit after self-cal, rms=0.092360Jy sigma=0.861915 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 = -6.2936e-05 Jy ! Component: 100 - total flux cleaned = -5.11976e-05 Jy ! Component: 150 - total flux cleaned = -6.12058e-05 Jy ! Component: 200 - total flux cleaned = -7.02639e-05 Jy ! Total flux subtracted in 200 components = -7.02639e-05 Jy ! Clean residual min=-0.001821 max=0.001454 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.158922 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 0.158922 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=0.092360Jy sigma=0.861889 ! Fit after self-cal, rms=0.092361Jy sigma=0.861886 ! 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=0.8183 mas, bmaj=1.99 mas, bpa=-4.339 degrees ! Estimated noise=0.351005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.99 at -4.339 degrees (North through East) ! Clean map min=-0.0015183 max=0.1327 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=0.6127 mas, bmaj=1.599 mas, bpa=-5.874 degrees ! Estimated noise=0.691978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105138 Jy ! Component: 100 - total flux cleaned = 0.12821 Jy ! Component: 150 - total flux cleaned = 0.136021 Jy ! Component: 200 - total flux cleaned = 0.141037 Jy ! Total flux subtracted in 200 components = 0.141037 Jy ! Clean residual min=-0.002583 max=0.003267 Jy/beam ! Clean residual mean=0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.141037 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.141037 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.99 mas, bpa=-4.339 degrees ! Estimated noise=0.351005 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 = 0.00584496 Jy ! Component: 100 - total flux cleaned = 0.00948067 Jy ! Component: 150 - total flux cleaned = 0.0119672 Jy ! Component: 200 - total flux cleaned = 0.0137126 Jy ! Total flux subtracted in 200 components = 0.0137126 Jy ! Clean residual min=-0.001686 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.154749 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.154749 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=2.252 mas, bmaj=5.156 mas, bpa=2.512 degrees ! Estimated noise=0.433248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202387 Jy ! Component: 100 - total flux cleaned = 0.00311096 Jy ! Component: 150 - total flux cleaned = 0.00354448 Jy ! Component: 200 - total flux cleaned = 0.00370397 Jy ! Total flux subtracted in 200 components = 0.00370397 Jy ! Clean residual min=-0.001836 max=0.001550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.158453 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 = 0.000100325 Jy ! Component: 100 - total flux cleaned = 0.000200806 Jy ! Component: 150 - total flux cleaned = 0.000274181 Jy ! Component: 200 - total flux cleaned = 0.000317675 Jy ! Total flux subtracted in 200 components = 0.000317675 Jy ! Clean residual min=-0.001758 max=0.001500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.158771 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.158771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.99 mas, bpa=-4.339 degrees ! Estimated noise=0.351005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77991e-05 Jy ! Component: 100 - total flux cleaned = -0.000174649 Jy ! Component: 150 - total flux cleaned = -0.000238214 Jy ! Component: 200 - total flux cleaned = -0.000257724 Jy ! Total flux subtracted in 200 components = -0.000257724 Jy ! Clean residual min=-0.001427 max=0.001307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.158513 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.158513 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=0.092405Jy sigma=0.861897 ! Fit after self-cal, rms=0.092380Jy sigma=0.861851 wmodel J1352-2745_X_map.mod ! Writing 80 model components to file: J1352-2745_X_map.mod wobs J1352-2745_X_uvs.fits ! Writing UV FITS file: J1352-2745_X_uvs.fits wwins J1352-2745_X_map.win ! wwins: Wrote 4 windows to J1352-2745_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 = -0.00059491 Jy ! Component: 100 - total flux cleaned = -0.000715278 Jy ! Component: 150 - total flux cleaned = -0.000738341 Jy ! Component: 200 - total flux cleaned = -0.000738201 Jy ! Component: 250 - total flux cleaned = -0.000760127 Jy ! Component: 300 - total flux cleaned = -0.000844626 Jy ! Component: 350 - total flux cleaned = -0.000885831 Jy ! Component: 400 - total flux cleaned = -0.000966875 Jy ! Component: 450 - total flux cleaned = -0.00106577 Jy ! Component: 500 - total flux cleaned = -0.00114312 Jy ! Component: 550 - total flux cleaned = -0.00118091 Jy ! Component: 600 - total flux cleaned = -0.00116227 Jy ! Component: 650 - total flux cleaned = -0.00114399 Jy ! Component: 700 - total flux cleaned = -0.00110772 Jy ! Component: 750 - total flux cleaned = -0.00107201 Jy ! Component: 800 - total flux cleaned = -0.00105455 Jy ! Component: 850 - total flux cleaned = -0.000950383 Jy ! Component: 900 - total flux cleaned = -0.000899306 Jy ! Component: 950 - total flux cleaned = -0.000865344 Jy ! Component: 1000 - total flux cleaned = -0.000781632 Jy ! Component: 1050 - total flux cleaned = -0.000715381 Jy ! Component: 1100 - total flux cleaned = -0.000699143 Jy ! Component: 1150 - total flux cleaned = -0.000699008 Jy ! Component: 1200 - total flux cleaned = -0.000650951 Jy ! Component: 1250 - total flux cleaned = -0.000587687 Jy ! Component: 1300 - total flux cleaned = -0.000587714 Jy ! Component: 1350 - total flux cleaned = -0.000541176 Jy ! Component: 1400 - total flux cleaned = -0.000494956 Jy ! Component: 1450 - total flux cleaned = -0.000418933 Jy ! Component: 1500 - total flux cleaned = -0.000343714 Jy ! Component: 1550 - total flux cleaned = -0.00032899 Jy ! Component: 1600 - total flux cleaned = -0.000314004 Jy ! Component: 1650 - total flux cleaned = -0.000226207 Jy ! Component: 1700 - total flux cleaned = -0.000240893 Jy ! Component: 1750 - total flux cleaned = -0.000211984 Jy ! Component: 1800 - total flux cleaned = -0.000240536 Jy ! Component: 1850 - total flux cleaned = -0.000183527 Jy ! Component: 1900 - total flux cleaned = -0.000155217 Jy ! Component: 1950 - total flux cleaned = -9.94604e-05 Jy ! Component: 2000 - total flux cleaned = -1.63853e-05 Jy ! Component: 2050 - total flux cleaned = 3.8611e-05 Jy ! Component: 2100 - total flux cleaned = 6.59449e-05 Jy ! Component: 2150 - total flux cleaned = 0.00010667 Jy ! Component: 2200 - total flux cleaned = 0.000133652 Jy ! Component: 2250 - total flux cleaned = 0.000147186 Jy ! Component: 2300 - total flux cleaned = 0.000187041 Jy ! Component: 2350 - total flux cleaned = 0.000200443 Jy ! Component: 2400 - total flux cleaned = 0.00018741 Jy ! Component: 2450 - total flux cleaned = 0.000278928 Jy ! Component: 2500 - total flux cleaned = 0.000304832 Jy ! Component: 2550 - total flux cleaned = 0.000317675 Jy ! Component: 2600 - total flux cleaned = 0.000343139 Jy ! Component: 2650 - total flux cleaned = 0.000368514 Jy ! Component: 2700 - total flux cleaned = 0.000406581 Jy ! Component: 2750 - total flux cleaned = 0.000444367 Jy ! Component: 2800 - total flux cleaned = 0.000444446 Jy ! Component: 2850 - total flux cleaned = 0.000519139 Jy ! Component: 2900 - total flux cleaned = 0.000481942 Jy ! Component: 2950 - total flux cleaned = 0.000481951 Jy ! Component: 3000 - total flux cleaned = 0.000469709 Jy ! Component: 3050 - total flux cleaned = 0.000579156 Jy ! Component: 3100 - total flux cleaned = 0.000494381 Jy ! Component: 3150 - total flux cleaned = 0.000494352 Jy ! Component: 3200 - total flux cleaned = 0.000542325 Jy ! Component: 3250 - total flux cleaned = 0.000554227 Jy ! Component: 3300 - total flux cleaned = 0.000565993 Jy ! Component: 3350 - total flux cleaned = 0.000554122 Jy ! Component: 3400 - total flux cleaned = 0.000554092 Jy ! Component: 3450 - total flux cleaned = 0.000565639 Jy ! Component: 3500 - total flux cleaned = 0.00056568 Jy ! Component: 3550 - total flux cleaned = 0.000542605 Jy ! Component: 3600 - total flux cleaned = 0.00054254 Jy ! Component: 3650 - total flux cleaned = 0.000565425 Jy ! Component: 3700 - total flux cleaned = 0.000554021 Jy ! Component: 3750 - total flux cleaned = 0.000565263 Jy ! Component: 3800 - total flux cleaned = 0.000553986 Jy ! Component: 3850 - total flux cleaned = 0.000542806 Jy ! Component: 3900 - total flux cleaned = 0.000509467 Jy ! Component: 3950 - total flux cleaned = 0.000487241 Jy ! Component: 4000 - total flux cleaned = 0.000498129 Jy ! Component: 4050 - total flux cleaned = 0.000531003 Jy ! Total flux subtracted in 4096 components = 0.000487273 Jy ! Clean residual min=-0.000794 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.159 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 378 components and 0.159001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1352-2745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.99 at -4.339 degrees (North through East) ! Clean map min=-0.0010666 max=0.13379 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1352-2745_X_map.fits wmodel /vlbi/bp222/maps//J1352-2745_X_map.mod ! Writing 378 model components to file: /vlbi/bp222/maps//J1352-2745_X_map.mod wobs /vlbi/bp222/maps//J1352-2745_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1352-2745_X_uvs.fits wwins /vlbi/bp222/maps//J1352-2745_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1352-2745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421368 0.421368 0.842735 1.68547 3.37094 6.74188 13.4838 26.9675 53.9351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.967 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1352-2745_X_dfm.log closed on Thu Sep 27 11:12:30 2018