! Started logfile: /vlbi/bp222/maps//J1524-3012_X_dfm.log on Thu Sep 27 11:19:17 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//J1524-3012_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1524-3012_X_uvm.fits ! AN table 1: 22 integrations on 21 of 21 possible baselines. ! AN table 2: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.749478 visibilities/baseline/integration-bin. ! Found source: J1524-3012 ! ! 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 25848 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 J1524-3012_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 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018552Jy sigma=11.712685 ! Fit after self-cal, rms=0.839153Jy sigma=9.445470 ! 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=0.7027 mas, bmaj=2.195 mas, bpa=-12.21 degrees ! Estimated noise=0.837644 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 = 0.122708 Jy ! Component: 100 - total flux cleaned = 0.166513 Jy ! Total flux subtracted in 100 components = 0.166513 Jy ! Clean residual min=-0.010151 max=0.019811 Jy/beam ! Clean residual mean=-0.000048 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.166513 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.166513 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=0.094835Jy sigma=1.022860 ! Fit after self-cal, rms=0.094753Jy sigma=1.021843 ! Inverting map ! Added new window around map position (-0.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225084 Jy ! Component: 100 - total flux cleaned = 0.0359278 Jy ! Total flux subtracted in 100 components = 0.0359278 Jy ! Clean residual min=-0.006379 max=0.010144 Jy/beam ! Clean residual mean=-0.000022 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.202441 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.202441 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=0.088480Jy sigma=0.895955 ! Fit after self-cal, rms=0.088398Jy sigma=0.895102 ! Inverting map ! Added new window around map position (2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106706 Jy ! Component: 100 - total flux cleaned = 0.0174753 Jy ! Total flux subtracted in 100 components = 0.0174753 Jy ! Clean residual min=-0.005300 max=0.006455 Jy/beam ! Clean residual mean=-0.000009 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.219916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.219916 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=0.086811Jy sigma=0.864445 ! Fit after self-cal, rms=0.086758Jy sigma=0.862713 ! 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=0.9488 mas, bmaj=2.759 mas, bpa=-9.863 degrees ! Estimated noise=0.408714 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 = 0.00951961 Jy ! Component: 100 - total flux cleaned = 0.0146511 Jy ! Component: 150 - total flux cleaned = 0.0177175 Jy ! Component: 200 - total flux cleaned = 0.0196825 Jy ! Total flux subtracted in 200 components = 0.0196825 Jy ! Clean residual min=-0.003947 max=0.004541 Jy/beam ! Clean residual mean=0.000017 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.239599 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.239599 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=0.085991Jy sigma=0.845957 ! Fit after self-cal, rms=0.085956Jy sigma=0.845123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 2.759 at -9.863 degrees (North through East) ! Clean map min=-0.0034387 max=0.15194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 LA 1.00 MK 0.96 ! NL 1.13 OV 0.95 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 HN 1.09 KP 1.00 ! LA 0.99 MK 1.24 NL 1.04 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 LA 1.00 MK 0.93 ! NL 1.12 OV 0.95 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 HN 1.08 KP 1.01 ! LA 0.99 MK 1.02 NL 1.09 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 LA 0.97 MK 0.97 ! NL 1.17 OV 0.96 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.98 HN 1.13 KP 1.02 ! LA 0.99 MK 1.13 NL 1.06 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 LA 0.99 MK 1.01 ! NL 1.25 OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.97 HN 0.97 KP 0.98 ! LA 1.03 MK 0.96 NL 1.04 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 LA 1.02 MK 0.97 ! NL 1.08 OV 0.94 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HN 1.02 KP 1.00 ! LA 0.99 MK 1.02 NL 1.09 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 LA 1.01 MK 0.99 ! NL 1.22 OV 0.92 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.01 KP 0.99 ! LA 0.99 MK 0.97 NL 1.05 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.03 MK 0.95 ! NL 1.14 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 1.03 KP 0.99 ! LA 0.99 MK 1.02 NL 1.04 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 LA 1.05 MK 0.98 ! NL 1.05 OV 0.95 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 HN 1.05 KP 1.01 ! LA 1.00 MK 1.00 NL 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 0.98 MK 0.98 ! NL 1.20 OV 0.92 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 0.99 KP 1.00 ! LA 1.00 MK 0.92 NL 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 LA 1.01 MK 1.00 ! NL 1.12 OV 0.94 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 1.07 KP 0.98 ! LA 0.99 MK 1.05 NL 1.07 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 LA 0.99 MK 0.93 ! NL 1.16 OV 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 MK 0.97 NL 1.04 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 LA 0.98 MK 0.82 ! NL 1.18 OV 0.93 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 HN 1.01 KP 1.02 ! LA 1.01 MK 0.93 NL 1.05 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.085956Jy sigma=0.845123 ! Fit after self-cal, rms=0.087716Jy sigma=0.834737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9506 mas, bmaj=2.775 mas, bpa=-9.652 degrees ! Estimated noise=0.409763 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, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315731 Jy ! Component: 100 - total flux cleaned = 0.00373025 Jy ! Component: 150 - total flux cleaned = 0.00393475 Jy ! Component: 200 - total flux cleaned = 0.00403958 Jy ! Total flux subtracted in 200 components = 0.00403958 Jy ! Clean residual min=-0.002625 max=0.002710 Jy/beam ! Clean residual mean=0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.243638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.243638 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=0.087531Jy sigma=0.832827 ! Fit after self-cal, rms=0.087582Jy sigma=0.832535 ! 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=0.087582Jy sigma=0.832535 ! Fit after self-cal, rms=0.087442Jy sigma=0.831453 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=2.777 mas, bpa=-9.662 degrees ! Estimated noise=0.40853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870713 Jy ! Component: 100 - total flux cleaned = 0.000980386 Jy ! Component: 150 - total flux cleaned = 0.000981854 Jy ! Component: 200 - total flux cleaned = 0.000868539 Jy ! Total flux subtracted in 200 components = 0.000868539 Jy ! Clean residual min=-0.002343 max=0.002217 Jy/beam ! Clean residual mean=0.000007 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.244507 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.244507 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=0.087365Jy sigma=0.830869 ! Fit after self-cal, rms=0.087367Jy sigma=0.830808 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337098 Jy ! Component: 100 - total flux cleaned = 0.000302458 Jy ! Component: 150 - total flux cleaned = 0.000240612 Jy ! Component: 200 - total flux cleaned = 0.000213077 Jy ! Total flux subtracted in 200 components = 0.000213077 Jy ! Clean residual min=-0.002284 max=0.002138 Jy/beam ! Clean residual mean=0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.24472 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.24472 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=0.087335Jy sigma=0.830607 ! Fit after self-cal, rms=0.087333Jy sigma=0.830587 ! 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=0.087333Jy sigma=0.830587 ! Fit after self-cal, rms=0.088093Jy sigma=0.827633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.777 mas, bpa=-9.629 degrees ! Estimated noise=0.408316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171568 Jy ! Component: 100 - total flux cleaned = -0.000338302 Jy ! Component: 150 - total flux cleaned = -0.000477274 Jy ! Component: 200 - total flux cleaned = -0.000506981 Jy ! Total flux subtracted in 200 components = -0.000506981 Jy ! Clean residual min=-0.002162 max=0.001638 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.244213 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.244213 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=0.088049Jy sigma=0.827253 ! Fit after self-cal, rms=0.088077Jy sigma=0.827190 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 = 2.00603e-05 Jy ! Component: 100 - total flux cleaned = 2.04064e-05 Jy ! Component: 150 - total flux cleaned = -2.93299e-05 Jy ! Component: 200 - total flux cleaned = -5.2492e-05 Jy ! Total flux subtracted in 200 components = -5.2492e-05 Jy ! Clean residual min=-0.002181 max=0.001605 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.244161 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.244161 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=0.088059Jy sigma=0.827051 ! Fit after self-cal, rms=0.088059Jy sigma=0.827044 ! 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=0.088059Jy sigma=0.827044 ! Fit after self-cal, rms=0.088187Jy sigma=0.826927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=5.255 mas, bpa=-4.594 degrees ! Estimated noise=0.483297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695005 Jy ! Component: 100 - total flux cleaned = -0.000725208 Jy ! Component: 150 - total flux cleaned = -0.000751179 Jy ! Component: 200 - total flux cleaned = -0.000797493 Jy ! Total flux subtracted in 200 components = -0.000797493 Jy ! Clean residual min=-0.002275 max=0.001791 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.243363 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 116 components and 0.243363 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=0.088186Jy sigma=0.826777 ! Fit after self-cal, rms=0.088181Jy sigma=0.826722 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 = -2.82724e-06 Jy ! Component: 100 - total flux cleaned = 1.93374e-05 Jy ! Component: 150 - total flux cleaned = -7.00422e-07 Jy ! Component: 200 - total flux cleaned = -1.61436e-06 Jy ! Total flux subtracted in 200 components = -1.61436e-06 Jy ! Clean residual min=-0.002246 max=0.001767 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.243361 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.243361 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=0.088178Jy sigma=0.826714 ! Fit after self-cal, rms=0.088171Jy sigma=0.826676 ! 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=0.9485 mas, bmaj=2.776 mas, bpa=-9.639 degrees ! Estimated noise=0.407869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 2.776 at -9.639 degrees (North through East) ! Clean map min=-0.001994 max=0.15249 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=0.7015 mas, bmaj=2.203 mas, bpa=-12.02 degrees ! Estimated noise=0.836969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122162 Jy ! Component: 100 - total flux cleaned = 0.166648 Jy ! Component: 150 - total flux cleaned = 0.189178 Jy ! Component: 200 - total flux cleaned = 0.203256 Jy ! Total flux subtracted in 200 components = 0.203256 Jy ! Clean residual min=-0.005617 max=0.007751 Jy/beam ! Clean residual mean=-0.000025 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.203256 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.203256 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=2.776 mas, bpa=-9.639 degrees ! Estimated noise=0.407869 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 = 0.0136219 Jy ! Component: 100 - total flux cleaned = 0.021355 Jy ! Component: 150 - total flux cleaned = 0.026358 Jy ! Component: 200 - total flux cleaned = 0.0298426 Jy ! Total flux subtracted in 200 components = 0.0298426 Jy ! Clean residual min=-0.002719 max=0.002479 Jy/beam ! Clean residual mean=-0.000013 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.233099 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.233098 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=2.317 mas, bmaj=5.255 mas, bpa=-4.594 degrees ! Estimated noise=0.483297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356837 Jy ! Component: 100 - total flux cleaned = 0.00589587 Jy ! Component: 150 - total flux cleaned = 0.00749287 Jy ! Component: 200 - total flux cleaned = 0.00837303 Jy ! Total flux subtracted in 200 components = 0.00837303 Jy ! Clean residual min=-0.002536 max=0.002015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.241472 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 = 0.000362915 Jy ! Component: 100 - total flux cleaned = 0.000638184 Jy ! Component: 150 - total flux cleaned = 0.000876036 Jy ! Component: 200 - total flux cleaned = 0.00099366 Jy ! Total flux subtracted in 200 components = 0.00099366 Jy ! Clean residual min=-0.002360 max=0.001835 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.242465 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.242465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=2.776 mas, bpa=-9.639 degrees ! Estimated noise=0.407869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322579 Jy ! Component: 100 - total flux cleaned = -0.000179673 Jy ! Component: 150 - total flux cleaned = 2.41123e-05 Jy ! Component: 200 - total flux cleaned = 0.000200089 Jy ! Total flux subtracted in 200 components = 0.000200089 Jy ! Clean residual min=-0.002206 max=0.001822 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.242665 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.242665 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=0.088165Jy sigma=0.826950 ! Fit after self-cal, rms=0.088145Jy sigma=0.826756 wmodel J1524-3012_X_map.mod ! Writing 112 model components to file: J1524-3012_X_map.mod wobs J1524-3012_X_uvs.fits ! Writing UV FITS file: J1524-3012_X_uvs.fits wwins J1524-3012_X_map.win ! wwins: Wrote 4 windows to J1524-3012_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 = -0.00065271 Jy ! Component: 100 - total flux cleaned = -0.0010403 Jy ! Component: 150 - total flux cleaned = -0.00122177 Jy ! Component: 200 - total flux cleaned = -0.00139406 Jy ! Component: 250 - total flux cleaned = -0.00155884 Jy ! Component: 300 - total flux cleaned = -0.00166432 Jy ! Component: 350 - total flux cleaned = -0.00179145 Jy ! Component: 400 - total flux cleaned = -0.00196427 Jy ! Component: 450 - total flux cleaned = -0.00213239 Jy ! Component: 500 - total flux cleaned = -0.00222622 Jy ! Component: 550 - total flux cleaned = -0.00238636 Jy ! Component: 600 - total flux cleaned = -0.00247611 Jy ! Component: 650 - total flux cleaned = -0.00258586 Jy ! Component: 700 - total flux cleaned = -0.00280022 Jy ! Component: 750 - total flux cleaned = -0.00290509 Jy ! Component: 800 - total flux cleaned = -0.00304971 Jy ! Component: 850 - total flux cleaned = -0.00313032 Jy ! Component: 900 - total flux cleaned = -0.00318987 Jy ! Component: 950 - total flux cleaned = -0.00322926 Jy ! Component: 1000 - total flux cleaned = -0.00334554 Jy ! Component: 1050 - total flux cleaned = -0.00340272 Jy ! Component: 1100 - total flux cleaned = -0.00344059 Jy ! Component: 1150 - total flux cleaned = -0.00349658 Jy ! Component: 1200 - total flux cleaned = -0.00358796 Jy ! Component: 1250 - total flux cleaned = -0.00360587 Jy ! Component: 1300 - total flux cleaned = -0.00360632 Jy ! Component: 1350 - total flux cleaned = -0.00365902 Jy ! Component: 1400 - total flux cleaned = -0.00369351 Jy ! Component: 1450 - total flux cleaned = -0.00372758 Jy ! Component: 1500 - total flux cleaned = -0.00379495 Jy ! Component: 1550 - total flux cleaned = -0.00379471 Jy ! Component: 1600 - total flux cleaned = -0.00384442 Jy ! Component: 1650 - total flux cleaned = -0.00386071 Jy ! Component: 1700 - total flux cleaned = -0.00387667 Jy ! Component: 1750 - total flux cleaned = -0.00389237 Jy ! Component: 1800 - total flux cleaned = -0.00387647 Jy ! Component: 1850 - total flux cleaned = -0.00392331 Jy ! Component: 1900 - total flux cleaned = -0.00390778 Jy ! Component: 1950 - total flux cleaned = -0.00389246 Jy ! Component: 2000 - total flux cleaned = -0.00395308 Jy ! Component: 2050 - total flux cleaned = -0.00395281 Jy ! Component: 2100 - total flux cleaned = -0.00393777 Jy ! Component: 2150 - total flux cleaned = -0.00392302 Jy ! Component: 2200 - total flux cleaned = -0.00396693 Jy ! Component: 2250 - total flux cleaned = -0.00396679 Jy ! Component: 2300 - total flux cleaned = -0.00399547 Jy ! Component: 2350 - total flux cleaned = -0.00400987 Jy ! Component: 2400 - total flux cleaned = -0.00405243 Jy ! Component: 2450 - total flux cleaned = -0.0041367 Jy ! Component: 2500 - total flux cleaned = -0.0041646 Jy ! Component: 2550 - total flux cleaned = -0.00415089 Jy ! Component: 2600 - total flux cleaned = -0.00419198 Jy ! Component: 2650 - total flux cleaned = -0.00420538 Jy ! Component: 2700 - total flux cleaned = -0.00417833 Jy ! Component: 2750 - total flux cleaned = -0.0042053 Jy ! Component: 2800 - total flux cleaned = -0.00421856 Jy ! Component: 2850 - total flux cleaned = -0.0042187 Jy ! Component: 2900 - total flux cleaned = -0.00424492 Jy ! Component: 2950 - total flux cleaned = -0.00423197 Jy ! Component: 3000 - total flux cleaned = -0.00424501 Jy ! Component: 3050 - total flux cleaned = -0.00425789 Jy ! Component: 3100 - total flux cleaned = -0.00425791 Jy ! Component: 3150 - total flux cleaned = -0.00427067 Jy ! Component: 3200 - total flux cleaned = -0.00432118 Jy ! Component: 3250 - total flux cleaned = -0.0042834 Jy ! Component: 3300 - total flux cleaned = -0.00428342 Jy ! Component: 3350 - total flux cleaned = -0.00425854 Jy ! Component: 3400 - total flux cleaned = -0.00424634 Jy ! Component: 3450 - total flux cleaned = -0.00425847 Jy ! Component: 3500 - total flux cleaned = -0.0043193 Jy ! Component: 3550 - total flux cleaned = -0.00431926 Jy ! Component: 3600 - total flux cleaned = -0.00429509 Jy ! Component: 3650 - total flux cleaned = -0.00424721 Jy ! Component: 3700 - total flux cleaned = -0.00428291 Jy ! Component: 3750 - total flux cleaned = -0.00434199 Jy ! Component: 3800 - total flux cleaned = -0.00427145 Jy ! Component: 3850 - total flux cleaned = -0.00424817 Jy ! Component: 3900 - total flux cleaned = -0.00425975 Jy ! Component: 3950 - total flux cleaned = -0.00424817 Jy ! Component: 4000 - total flux cleaned = -0.00423664 Jy ! Component: 4050 - total flux cleaned = -0.00421383 Jy ! Total flux subtracted in 4096 components = -0.00422513 Jy ! Clean residual min=-0.000598 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.23844 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 404 components and 0.23844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1524-3012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 2.776 at -9.639 degrees (North through East) ! Clean map min=-0.0014806 max=0.15269 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1524-3012_X_map.fits wmodel /vlbi/bp222/maps//J1524-3012_X_map.mod ! Writing 404 model components to file: /vlbi/bp222/maps//J1524-3012_X_map.mod wobs /vlbi/bp222/maps//J1524-3012_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1524-3012_X_uvs.fits wwins /vlbi/bp222/maps//J1524-3012_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1524-3012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397201 0.397201 0.794403 1.58881 3.17761 6.35522 12.7104 25.4209 50.8418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.284 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1524-3012_X_dfm.log closed on Thu Sep 27 11:19:22 2018