! Started logfile: /vlbi/bp222/maps//J0653-1929_X_dfm.log on Mon Jan 14 16:32:00 2019 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//J0653-1929_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0653-1929_X_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.808363 visibilities/baseline/integration-bin. ! Found source: J0653-1929 ! ! 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 35028 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 J0653-1929_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. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023709Jy sigma=14.531904 ! Fit after self-cal, rms=0.816464Jy sigma=11.542949 ! 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=0.6572 mas, bmaj=1.854 mas, bpa=-10.33 degrees ! Estimated noise=0.579671 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 = 0.138805 Jy ! Component: 100 - total flux cleaned = 0.1727 Jy ! Total flux subtracted in 100 components = 0.1727 Jy ! Clean residual min=-0.006757 max=0.013826 Jy/beam ! Clean residual mean=0.000003 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.1727 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.1727 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=0.071380Jy sigma=0.929701 ! Fit after self-cal, rms=0.071364Jy sigma=0.929561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155149 Jy ! Component: 100 - total flux cleaned = 0.0238661 Jy ! Total flux subtracted in 100 components = 0.0238661 Jy ! Clean residual min=-0.004290 max=0.005250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.196566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.196566 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=0.067457Jy sigma=0.856607 ! Fit after self-cal, rms=0.067449Jy sigma=0.856397 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553233 Jy ! Component: 100 - total flux cleaned = 0.00757418 Jy ! Total flux subtracted in 100 components = 0.00757418 Jy ! Clean residual min=-0.003448 max=0.003962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.20414 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.20414 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=0.067051Jy sigma=0.848193 ! Fit after self-cal, rms=0.067038Jy sigma=0.847936 ! 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=0.8802 mas, bmaj=2.543 mas, bpa=-11.85 degrees ! Estimated noise=0.279451 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 = 0.00154715 Jy ! Component: 100 - total flux cleaned = 0.00196641 Jy ! Component: 150 - total flux cleaned = 0.0023347 Jy ! Component: 200 - total flux cleaned = 0.00257346 Jy ! Total flux subtracted in 200 components = 0.00257346 Jy ! Clean residual min=-0.003274 max=0.003509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.206713 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.206713 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=0.066926Jy sigma=0.845758 ! Fit after self-cal, rms=0.066923Jy sigma=0.845658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 2.543 at -11.85 degrees (North through East) ! Clean map min=-0.0034466 max=0.18566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.14 KP 0.97 ! LA 0.95 MK 1.02 NL 0.98 OV 0.93 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.05 LA 0.99 ! MK 1.00 NL 0.97 OV 0.96 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.14 KP 0.93 ! LA 0.95 MK 0.98 NL 0.99 OV 0.97 ! PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.00 LA 1.00 ! MK 1.02 NL 0.97 OV 0.97 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.20 KP 0.95 ! LA 0.97 MK 1.00 NL 0.95 OV 0.97 ! PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.00 LA 1.00 ! MK 0.99 NL 0.96 OV 0.98 PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.14 KP 0.95 ! LA 0.96 MK 0.97 NL 0.99 OV 0.95 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.02 LA 1.00 ! MK 1.02 NL 0.99 OV 0.96 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.14 KP 0.97 ! LA 0.97 MK 0.99 NL 0.97 OV 0.93 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.03 LA 1.01 ! MK 1.01 NL 0.99 OV 0.98 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.14 KP 0.95 ! LA 0.97 MK 0.97 NL 0.95 OV 0.97 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.02 LA 0.97 ! MK 1.02 NL 0.97 OV 0.97 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.19 KP 0.95 ! LA 0.97 MK 1.00 NL 0.96 OV 0.96 ! PT 0.96 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.03 LA 1.00 ! MK 1.01 NL 0.97 OV 0.97 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.13 KP 0.96 ! LA 1.00 MK 0.96 NL 0.96 OV 0.98 ! PT 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 LA 1.00 ! MK 1.00 NL 0.97 OV 0.99 PT 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.08 KP 0.95 ! LA 0.97 MK 0.96 NL 0.99 OV 0.97 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.05 LA 1.01 ! MK 1.02 NL 0.96 OV 0.98 PT 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.16 KP 0.95 ! LA 0.96 MK 1.00 NL 0.95 OV 0.96 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 LA 0.99 ! MK 1.02 NL 0.96 OV 0.98 PT 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.15 KP 0.96 ! LA 0.98 MK 0.97 NL 0.95 OV 0.97 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.99 LA 1.00 ! MK 0.99 NL 0.96 OV 1.01 PT 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.11 KP 0.97 ! LA 0.96 MK 1.03 NL 0.98 OV 0.94 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.02 LA 1.00 ! MK 0.98 NL 0.99 OV 0.97 PT 1.08 ! ! ! Fit before self-cal, rms=0.066923Jy sigma=0.845658 ! Fit after self-cal, rms=0.067501Jy sigma=0.829751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=2.55 mas, bpa=-11.88 degrees ! Estimated noise=0.279026 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 = 4.3078e-06 Jy ! Component: 100 - total flux cleaned = -0.000193299 Jy ! Component: 150 - total flux cleaned = -0.000212548 Jy ! Component: 200 - total flux cleaned = -0.000230076 Jy ! Total flux subtracted in 200 components = -0.000230076 Jy ! Clean residual min=-0.001576 max=0.001525 Jy/beam ! Clean residual mean=-0.000010 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.206483 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.206483 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=0.067483Jy sigma=0.829541 ! Fit after self-cal, rms=0.067535Jy sigma=0.829453 ! 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=0.067535Jy sigma=0.829453 ! Fit after self-cal, rms=0.067494Jy sigma=0.828526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.553 mas, bpa=-11.89 degrees ! Estimated noise=0.278682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255983 Jy ! Component: 100 - total flux cleaned = -0.000273686 Jy ! Component: 150 - total flux cleaned = -0.00027364 Jy ! Component: 200 - total flux cleaned = -0.000288572 Jy ! Total flux subtracted in 200 components = -0.000288572 Jy ! Clean residual min=-0.001511 max=0.001434 Jy/beam ! Clean residual mean=-0.000008 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.206195 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.206195 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=0.067483Jy sigma=0.828410 ! Fit after self-cal, rms=0.067484Jy sigma=0.828400 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 = 1.43126e-05 Jy ! Component: 100 - total flux cleaned = 2.86283e-05 Jy ! Component: 150 - total flux cleaned = 2.84871e-05 Jy ! Component: 200 - total flux cleaned = 5.22678e-05 Jy ! Total flux subtracted in 200 components = 5.22678e-05 Jy ! Clean residual min=-0.001502 max=0.001431 Jy/beam ! Clean residual mean=-0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.206247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.206247 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=0.067478Jy sigma=0.828329 ! Fit after self-cal, rms=0.067477Jy sigma=0.828327 ! 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=0.067477Jy sigma=0.828327 ! Fit after self-cal, rms=0.067444Jy sigma=0.822684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.554 mas, bpa=-11.88 degrees ! Estimated noise=0.278675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8923e-05 Jy ! Component: 100 - total flux cleaned = -4.40396e-05 Jy ! Component: 150 - total flux cleaned = -4.35247e-05 Jy ! Component: 200 - total flux cleaned = -4.33006e-05 Jy ! Total flux subtracted in 200 components = -4.33006e-05 Jy ! Clean residual min=-0.000940 max=0.001249 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.206204 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.206204 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=0.067437Jy sigma=0.822594 ! Fit after self-cal, rms=0.067449Jy sigma=0.822558 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 (1.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118659 Jy ! Component: 100 - total flux cleaned = 0.00175568 Jy ! Component: 150 - total flux cleaned = 0.00194197 Jy ! Component: 200 - total flux cleaned = 0.00205346 Jy ! Total flux subtracted in 200 components = 0.00205346 Jy ! Clean residual min=-0.000883 max=0.000987 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.208257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.208257 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=0.067426Jy sigma=0.822214 ! Fit after self-cal, rms=0.067425Jy sigma=0.822189 ! Inverting map ! Added new window around map position (-17.4, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006399 Jy ! Component: 100 - total flux cleaned = 0.000782759 Jy ! Component: 150 - total flux cleaned = 0.000926418 Jy ! Component: 200 - total flux cleaned = 0.00107466 Jy ! Total flux subtracted in 200 components = 0.00107466 Jy ! Clean residual min=-0.000931 max=0.000834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.209332 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.209332 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=0.067409Jy sigma=0.822008 ! Fit after self-cal, rms=0.067408Jy sigma=0.821998 ! 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=0.067408Jy sigma=0.821998 ! Fit after self-cal, rms=0.067336Jy sigma=0.821968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=5.459 mas, bpa=-2.973 degrees ! Estimated noise=0.338176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480295 Jy ! Component: 100 - total flux cleaned = 0.000785497 Jy ! Component: 150 - total flux cleaned = 0.000888392 Jy ! Component: 200 - total flux cleaned = 0.000913313 Jy ! Total flux subtracted in 200 components = 0.000913313 Jy ! Clean residual min=-0.000938 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.210245 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.210245 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=0.067334Jy sigma=0.821964 ! Fit after self-cal, rms=0.067334Jy sigma=0.821963 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 = 4.26353e-05 Jy ! Component: 100 - total flux cleaned = 4.27382e-05 Jy ! Component: 150 - total flux cleaned = 3.57496e-05 Jy ! Component: 200 - total flux cleaned = 2.24618e-05 Jy ! Total flux subtracted in 200 components = 2.24618e-05 Jy ! Clean residual min=-0.000940 max=0.000823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.210268 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.210268 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=0.067333Jy sigma=0.821957 ! Fit after self-cal, rms=0.067333Jy sigma=0.821955 ! 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=0.8843 mas, bmaj=2.552 mas, bpa=-11.87 degrees ! Estimated noise=0.278336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.552 at -11.87 degrees (North through East) ! Clean map min=-0.0011312 max=0.18542 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=0.6613 mas, bmaj=1.86 mas, bpa=-10.32 degrees ! Estimated noise=0.578611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138386 Jy ! Component: 100 - total flux cleaned = 0.171965 Jy ! Component: 150 - total flux cleaned = 0.18676 Jy ! Component: 200 - total flux cleaned = 0.194705 Jy ! Total flux subtracted in 200 components = 0.194705 Jy ! Clean residual min=-0.002767 max=0.003905 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.194705 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.194705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.552 mas, bpa=-11.87 degrees ! Estimated noise=0.278336 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 = 0.00596872 Jy ! Component: 100 - total flux cleaned = 0.00878103 Jy ! Component: 150 - total flux cleaned = 0.0104217 Jy ! Component: 200 - total flux cleaned = 0.0116677 Jy ! Total flux subtracted in 200 components = 0.0116677 Jy ! Clean residual min=-0.000970 max=0.000983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.206372 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.206372 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=2.09 mas, bmaj=5.459 mas, bpa=-2.973 degrees ! Estimated noise=0.338176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114507 Jy ! Component: 100 - total flux cleaned = 0.00191931 Jy ! Component: 150 - total flux cleaned = 0.00250892 Jy ! Component: 200 - total flux cleaned = 0.00286497 Jy ! Total flux subtracted in 200 components = 0.00286497 Jy ! Clean residual min=-0.000942 max=0.000805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.209237 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 = 0.000244129 Jy ! Component: 100 - total flux cleaned = 0.000425543 Jy ! Component: 150 - total flux cleaned = 0.00058216 Jy ! Component: 200 - total flux cleaned = 0.000690351 Jy ! Total flux subtracted in 200 components = 0.000690351 Jy ! Clean residual min=-0.000931 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.209928 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.209928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8843 mas, bmaj=2.552 mas, bpa=-11.87 degrees ! Estimated noise=0.278336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100704 Jy ! Component: 100 - total flux cleaned = 5.68697e-05 Jy ! Component: 150 - total flux cleaned = 7.67986e-05 Jy ! Component: 200 - total flux cleaned = 7.66914e-05 Jy ! Total flux subtracted in 200 components = 7.66914e-05 Jy ! Clean residual min=-0.000878 max=0.000843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.210004 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.210004 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=0.067369Jy sigma=0.822296 ! Fit after self-cal, rms=0.067358Jy sigma=0.822255 wmodel J0653-1929_X_map.mod ! Writing 94 model components to file: J0653-1929_X_map.mod wobs J0653-1929_X_uvs.fits ! Writing UV FITS file: J0653-1929_X_uvs.fits wwins J0653-1929_X_map.win ! wwins: Wrote 4 windows to J0653-1929_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 = -0.000227073 Jy ! Component: 100 - total flux cleaned = -0.000451803 Jy ! Component: 150 - total flux cleaned = -0.000623309 Jy ! Component: 200 - total flux cleaned = -0.000748008 Jy ! Component: 250 - total flux cleaned = -0.000842494 Jy ! Component: 300 - total flux cleaned = -0.000921584 Jy ! Component: 350 - total flux cleaned = -0.000999067 Jy ! Component: 400 - total flux cleaned = -0.00108783 Jy ! Component: 450 - total flux cleaned = -0.00115011 Jy ! Component: 500 - total flux cleaned = -0.00123579 Jy ! Component: 550 - total flux cleaned = -0.00130809 Jy ! Component: 600 - total flux cleaned = -0.00136743 Jy ! Component: 650 - total flux cleaned = -0.00144903 Jy ! Component: 700 - total flux cleaned = -0.00148347 Jy ! Component: 750 - total flux cleaned = -0.00152882 Jy ! Component: 800 - total flux cleaned = -0.0015514 Jy ! Component: 850 - total flux cleaned = -0.001629 Jy ! Component: 900 - total flux cleaned = -0.0016288 Jy ! Component: 950 - total flux cleaned = -0.00167226 Jy ! Component: 1000 - total flux cleaned = -0.00168289 Jy ! Component: 1050 - total flux cleaned = -0.00171497 Jy ! Component: 1100 - total flux cleaned = -0.00177816 Jy ! Component: 1150 - total flux cleaned = -0.00178865 Jy ! Component: 1200 - total flux cleaned = -0.0018403 Jy ! Component: 1250 - total flux cleaned = -0.00185046 Jy ! Component: 1300 - total flux cleaned = -0.00190121 Jy ! Component: 1350 - total flux cleaned = -0.00193137 Jy ! Component: 1400 - total flux cleaned = -0.00195139 Jy ! Component: 1450 - total flux cleaned = -0.00196138 Jy ! Component: 1500 - total flux cleaned = -0.0019811 Jy ! Component: 1550 - total flux cleaned = -0.00205883 Jy ! Component: 1600 - total flux cleaned = -0.00203952 Jy ! Component: 1650 - total flux cleaned = -0.00207791 Jy ! Component: 1700 - total flux cleaned = -0.00211593 Jy ! Component: 1750 - total flux cleaned = -0.00214417 Jy ! Component: 1800 - total flux cleaned = -0.00214415 Jy ! Component: 1850 - total flux cleaned = -0.00219063 Jy ! Component: 1900 - total flux cleaned = -0.0021907 Jy ! Component: 1950 - total flux cleaned = -0.00224576 Jy ! Component: 2000 - total flux cleaned = -0.0022823 Jy ! Component: 2050 - total flux cleaned = -0.00231847 Jy ! Component: 2100 - total flux cleaned = -0.00232751 Jy ! Component: 2150 - total flux cleaned = -0.00239014 Jy ! Component: 2200 - total flux cleaned = -0.00240788 Jy ! Component: 2250 - total flux cleaned = -0.00244321 Jy ! Component: 2300 - total flux cleaned = -0.00244329 Jy ! Component: 2350 - total flux cleaned = -0.00246941 Jy ! Component: 2400 - total flux cleaned = -0.00253021 Jy ! Component: 2450 - total flux cleaned = -0.00254743 Jy ! Component: 2500 - total flux cleaned = -0.0025903 Jy ! Component: 2550 - total flux cleaned = -0.00259893 Jy ! Component: 2600 - total flux cleaned = -0.0026584 Jy ! Component: 2650 - total flux cleaned = -0.00264148 Jy ! Component: 2700 - total flux cleaned = -0.00267513 Jy ! Component: 2750 - total flux cleaned = -0.00270855 Jy ! Component: 2800 - total flux cleaned = -0.00278323 Jy ! Component: 2850 - total flux cleaned = -0.00279975 Jy ! Component: 2900 - total flux cleaned = -0.00277506 Jy ! Component: 2950 - total flux cleaned = -0.00282414 Jy ! Component: 3000 - total flux cleaned = -0.00287298 Jy ! Component: 3050 - total flux cleaned = -0.00287302 Jy ! Component: 3100 - total flux cleaned = -0.00291331 Jy ! Component: 3150 - total flux cleaned = -0.00295333 Jy ! Component: 3200 - total flux cleaned = -0.00297727 Jy ! Component: 3250 - total flux cleaned = -0.0030248 Jy ! Component: 3300 - total flux cleaned = -0.00302474 Jy ! Component: 3350 - total flux cleaned = -0.00303254 Jy ! Component: 3400 - total flux cleaned = -0.00307158 Jy ! Component: 3450 - total flux cleaned = -0.00307158 Jy ! Component: 3500 - total flux cleaned = -0.00311794 Jy ! Component: 3550 - total flux cleaned = -0.00314104 Jy ! Component: 3600 - total flux cleaned = -0.00314875 Jy ! Component: 3650 - total flux cleaned = -0.00317157 Jy ! Component: 3700 - total flux cleaned = -0.00323223 Jy ! Component: 3750 - total flux cleaned = -0.00326239 Jy ! Component: 3800 - total flux cleaned = -0.00323236 Jy ! Component: 3850 - total flux cleaned = -0.00327728 Jy ! Component: 3900 - total flux cleaned = -0.00329214 Jy ! Component: 3950 - total flux cleaned = -0.00330697 Jy ! Component: 4000 - total flux cleaned = -0.00332168 Jy ! Component: 4050 - total flux cleaned = -0.00334378 Jy ! Total flux subtracted in 4096 components = -0.0033511 Jy ! Clean residual min=-0.000421 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.206653 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 408 components and 0.206653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0653-1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.552 at -11.87 degrees (North through East) ! Clean map min=-0.00066227 max=0.18511 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0653-1929_X_map.fits wmodel /vlbi/bp222/maps//J0653-1929_X_map.mod ! Writing 408 model components to file: /vlbi/bp222/maps//J0653-1929_X_map.mod wobs /vlbi/bp222/maps//J0653-1929_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0653-1929_X_uvs.fits wwins /vlbi/bp222/maps//J0653-1929_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0653-1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208549 0.208549 0.417099 0.834197 1.66839 3.33679 6.67358 13.3472 26.6943 53.3886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1438.51 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0653-1929_X_dfm.log closed on Mon Jan 14 16:32:06 2019