! Started logfile: /vlbi/uf001/uvm//J1540-2055_X_a_dfm.log on Sun Jan 13 21:55:23 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/uf001/uvm//J1540-2055_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1540-2055_X_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.924242 visibilities/baseline/integration-bin. ! Found source: J1540-2055 ! ! 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 17568 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 J1540-2055_X_a] 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 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003110Jy sigma=20.679282 ! Fit after self-cal, rms=0.964062Jy sigma=19.875480 ! 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=0.7832 mas, bmaj=3.4 mas, bpa=18.02 degrees ! Estimated noise=0.552313 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 = 0.0276817 Jy ! Component: 100 - total flux cleaned = 0.0341999 Jy ! Total flux subtracted in 100 components = 0.0341999 Jy ! Clean residual min=-0.004950 max=0.004513 Jy/beam ! Clean residual mean=-0.000008 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0341999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0341999 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=0.062709Jy sigma=1.199290 ! Fit after self-cal, rms=0.061297Jy sigma=1.168670 ! 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=0.9957 mas, bmaj=3.632 mas, bpa=15.9 degrees ! Estimated noise=0.282636 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 = 0.00655062 Jy ! Component: 100 - total flux cleaned = 0.0102696 Jy ! Component: 150 - total flux cleaned = 0.0121982 Jy ! Component: 200 - total flux cleaned = 0.0125031 Jy ! Total flux subtracted in 200 components = 0.0125031 Jy ! Clean residual min=-0.004243 max=0.005084 Jy/beam ! Clean residual mean=-0.000016 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.046703 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.046703 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=0.060580Jy sigma=1.151014 ! Fit after self-cal, rms=0.060602Jy sigma=1.149599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9957 x 3.632 at 15.9 degrees (North through East) ! Clean map min=-0.0042491 max=0.040354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.14 HN 1.04 KP 0.96 ! LA 0.86 NL 1.48 OV 1.15 PT 1.00* ! SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.91 LA 0.69 NL 1.42 ! PT 0.94 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 1.08 KP 1.23 ! LA 0.90 NL 1.56 OV 1.12 PT 1.00* ! SC 1.43 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.97 LA 0.63 NL 1.57 ! PT 1.01 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.01 KP 1.24 ! LA 0.82 NL 1.28 OV 1.16 PT 1.00* ! SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.05 LA 0.72 NL 1.47 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.18 KP 1.23 ! LA 0.84 NL 1.33 OV 1.11 PT 1.00* ! SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.88 LA 0.70 NL 1.29 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.22 KP 1.17 ! LA 0.91 NL 1.54 OV 1.05 PT 1.00* ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.97 LA 0.69 NL 1.46 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.07 KP 1.12 ! LA 1.01 NL 1.48 OV 1.19 PT 1.00* ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.81 LA 0.69 NL 1.42 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.16 KP 1.13 ! LA 0.85 NL 1.33 OV 1.07 PT 1.00* ! SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 HN 0.94 LA 0.67 NL 1.36 ! PT 0.97 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.29 KP 1.21 ! LA 0.90 NL 1.40 OV 0.96 PT 1.00* ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.76 LA 0.63 NL 1.43 ! PT 1.10 SC 1.17 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.17 HN 0.76 KP 1.26 ! LA 0.86 NL 1.34 OV 1.26 PT 1.00* ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 HN 0.70 LA 0.63 NL 1.36 ! PT 1.16 SC 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 NL 1.41 OV 0.97 PT 1.00* ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 0.83 LA 0.57 NL 1.42 ! PT 0.98 SC 1.21 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 0.94 KP 1.19 ! LA 0.97 NL 1.36 OV 1.11 PT 1.00* ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 HN 0.76 LA 0.66 NL 1.29 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.82 KP 0.94 ! LA 0.99 NL 1.42 OV 1.02 PT 1.00* ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 HN 0.77 LA 0.67 NL 1.29 ! PT 1.08 SC 0.94 ! ! ! Fit before self-cal, rms=0.060602Jy sigma=1.149599 ! Fit after self-cal, rms=0.059293Jy sigma=1.118770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=3.726 mas, bpa=15.13 degrees ! Estimated noise=0.277854 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 (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177425 Jy ! Component: 100 - total flux cleaned = 0.00189367 Jy ! Component: 150 - total flux cleaned = 0.00186483 Jy ! Component: 200 - total flux cleaned = 0.00189327 Jy ! Total flux subtracted in 200 components = 0.00189327 Jy ! Clean residual min=-0.001380 max=0.001740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0485963 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0485963 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=0.059226Jy sigma=1.117350 ! Fit after self-cal, rms=0.060062Jy sigma=1.109781 ! Inverting map ! Added new window around map position (6.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136162 Jy ! Component: 100 - total flux cleaned = 0.00237173 Jy ! Component: 150 - total flux cleaned = 0.00294851 Jy ! Component: 200 - total flux cleaned = 0.00335367 Jy ! Total flux subtracted in 200 components = 0.00335367 Jy ! Clean residual min=-0.001505 max=0.001726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0519499 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0519499 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=0.059928Jy sigma=1.107105 ! Fit after self-cal, rms=0.059995Jy sigma=1.106329 ! 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=0.059995Jy sigma=1.106329 ! Fit after self-cal, rms=0.062565Jy sigma=1.103692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.725 mas, bpa=15.13 degrees ! Estimated noise=0.278972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164072 Jy ! Component: 100 - total flux cleaned = 0.00259492 Jy ! Component: 150 - total flux cleaned = 0.00303531 Jy ! Component: 200 - total flux cleaned = 0.00330484 Jy ! Total flux subtracted in 200 components = 0.00330484 Jy ! Clean residual min=-0.001252 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0552548 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.0552548 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=0.062503Jy sigma=1.102494 ! Fit after self-cal, rms=0.062913Jy sigma=1.101021 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 (12.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127377 Jy ! Component: 100 - total flux cleaned = 0.00145 Jy ! Component: 150 - total flux cleaned = 0.00167305 Jy ! Component: 200 - total flux cleaned = 0.00177311 Jy ! Total flux subtracted in 200 components = 0.00177311 Jy ! Clean residual min=-0.001352 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0570279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0570279 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=0.062841Jy sigma=1.099828 ! Fit after self-cal, rms=0.062862Jy sigma=1.099246 ! Inverting map ! Added new window around map position (-0.6, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128637 Jy ! Component: 100 - total flux cleaned = 0.00164308 Jy ! Component: 150 - total flux cleaned = 0.00179295 Jy ! Component: 200 - total flux cleaned = 0.00182529 Jy ! Total flux subtracted in 200 components = 0.00182529 Jy ! Clean residual min=-0.001302 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0588532 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.0588532 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=0.062792Jy sigma=1.098144 ! Fit after self-cal, rms=0.062808Jy sigma=1.097759 ! 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=0.062808Jy sigma=1.097759 ! Fit after self-cal, rms=0.065044Jy sigma=1.096995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=3.728 mas, bpa=15.05 degrees ! Estimated noise=0.279087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013249 Jy ! Component: 100 - total flux cleaned = 0.00194279 Jy ! Component: 150 - total flux cleaned = 0.00219202 Jy ! Component: 200 - total flux cleaned = 0.00235649 Jy ! Total flux subtracted in 200 components = 0.00235649 Jy ! Clean residual min=-0.001128 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0612097 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.0612097 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=0.064993Jy sigma=1.096220 ! Fit after self-cal, rms=0.065214Jy sigma=1.095622 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 (-11.4, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112257 Jy ! Component: 100 - total flux cleaned = 0.00134352 Jy ! Component: 150 - total flux cleaned = 0.00131155 Jy ! Component: 200 - total flux cleaned = 0.00139164 Jy ! Total flux subtracted in 200 components = 0.00139164 Jy ! Clean residual min=-0.001066 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0626013 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 178 components and 0.0626013 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=0.065168Jy sigma=1.094937 ! Fit after self-cal, rms=0.065162Jy sigma=1.094494 ! 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=0.065162Jy sigma=1.094494 ! Fit after self-cal, rms=0.067130Jy sigma=1.094164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=4.945 mas, bpa=8.268 degrees ! Estimated noise=0.316981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721245 Jy ! Component: 100 - total flux cleaned = 0.000873893 Jy ! Component: 150 - total flux cleaned = 0.00109176 Jy ! Component: 200 - total flux cleaned = 0.00132464 Jy ! Total flux subtracted in 200 components = 0.00132464 Jy ! Clean residual min=-0.001094 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.063926 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 0.063926 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=0.067106Jy sigma=1.093833 ! Fit after self-cal, rms=0.067221Jy sigma=1.093585 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 = 0.000324473 Jy ! Component: 100 - total flux cleaned = 0.000563714 Jy ! Component: 150 - total flux cleaned = 0.000720841 Jy ! Component: 200 - total flux cleaned = 0.000864604 Jy ! Total flux subtracted in 200 components = 0.000864604 Jy ! Clean residual min=-0.001139 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0647906 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 0.0647906 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=0.067208Jy sigma=1.093458 ! Fit after self-cal, rms=0.067182Jy sigma=1.093345 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=3.736 mas, bpa=15.02 degrees ! Estimated noise=0.278565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 3.736 at 15.02 degrees (North through East) ! Clean map min=-0.0019214 max=0.039376 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=0.7905 mas, bmaj=3.415 mas, bpa=17.22 degrees ! Estimated noise=0.555023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268897 Jy ! Component: 100 - total flux cleaned = 0.0352172 Jy ! Component: 150 - total flux cleaned = 0.0412161 Jy ! Component: 200 - total flux cleaned = 0.0442694 Jy ! Total flux subtracted in 200 components = 0.0442694 Jy ! Clean residual min=-0.003857 max=0.003355 Jy/beam ! Clean residual mean=-0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0442694 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0442694 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=3.736 mas, bpa=15.02 degrees ! Estimated noise=0.278565 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 = 0.00522215 Jy ! Component: 100 - total flux cleaned = 0.00770484 Jy ! Component: 150 - total flux cleaned = 0.00986683 Jy ! Component: 200 - total flux cleaned = 0.0118358 Jy ! Total flux subtracted in 200 components = 0.0118358 Jy ! Clean residual min=-0.002063 max=0.002105 Jy/beam ! Clean residual mean=-0.000007 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0561052 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0561052 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=4.945 mas, bpa=8.268 degrees ! Estimated noise=0.316981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225319 Jy ! Component: 100 - total flux cleaned = 0.00331243 Jy ! Component: 150 - total flux cleaned = 0.00439364 Jy ! Component: 200 - total flux cleaned = 0.00537075 Jy ! Total flux subtracted in 200 components = 0.00537075 Jy ! Clean residual min=-0.001760 max=0.001475 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0614759 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 = 0.000653468 Jy ! Component: 100 - total flux cleaned = 0.00122192 Jy ! Component: 150 - total flux cleaned = 0.00161668 Jy ! Component: 200 - total flux cleaned = 0.00181184 Jy ! Total flux subtracted in 200 components = 0.00181184 Jy ! Clean residual min=-0.001352 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0632878 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 109 components and 0.0632878 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=3.736 mas, bpa=15.02 degrees ! Estimated noise=0.278565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000626086 Jy ! Component: 100 - total flux cleaned = -0.000306408 Jy ! Component: 150 - total flux cleaned = 0.000120766 Jy ! Component: 200 - total flux cleaned = 0.00055005 Jy ! Total flux subtracted in 200 components = 0.00055005 Jy ! Clean residual min=-0.001403 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0638378 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0638378 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=0.067247Jy sigma=1.094811 ! Fit after self-cal, rms=0.067287Jy sigma=1.094217 wmodel J1540-2055_X_a_map.mod ! Writing 139 model components to file: J1540-2055_X_a_map.mod wobs J1540-2055_X_a_uvs.fits ! Writing UV FITS file: J1540-2055_X_a_uvs.fits wwins J1540-2055_X_a_map.win ! wwins: Wrote 6 windows to J1540-2055_X_a_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 = -0.000387206 Jy ! Component: 100 - total flux cleaned = -0.000707065 Jy ! Component: 150 - total flux cleaned = -0.000966195 Jy ! Component: 200 - total flux cleaned = -0.00112387 Jy ! Component: 250 - total flux cleaned = -0.00114111 Jy ! Component: 300 - total flux cleaned = -0.00117368 Jy ! Component: 350 - total flux cleaned = -0.00118917 Jy ! Component: 400 - total flux cleaned = -0.0011278 Jy ! Component: 450 - total flux cleaned = -0.00114324 Jy ! Component: 500 - total flux cleaned = -0.00115792 Jy ! Component: 550 - total flux cleaned = -0.00121517 Jy ! Component: 600 - total flux cleaned = -0.00124277 Jy ! Component: 650 - total flux cleaned = -0.00127004 Jy ! Component: 700 - total flux cleaned = -0.0013105 Jy ! Component: 750 - total flux cleaned = -0.00136345 Jy ! Component: 800 - total flux cleaned = -0.00138931 Jy ! Component: 850 - total flux cleaned = -0.00142768 Jy ! Component: 900 - total flux cleaned = -0.00145308 Jy ! Component: 950 - total flux cleaned = -0.00152729 Jy ! Component: 1000 - total flux cleaned = -0.00158793 Jy ! Component: 1050 - total flux cleaned = -0.00158787 Jy ! Component: 1100 - total flux cleaned = -0.0016234 Jy ! Component: 1150 - total flux cleaned = -0.00164675 Jy ! Component: 1200 - total flux cleaned = -0.00164692 Jy ! Component: 1250 - total flux cleaned = -0.00169228 Jy ! Component: 1300 - total flux cleaned = -0.00172577 Jy ! Component: 1350 - total flux cleaned = -0.00171478 Jy ! Component: 1400 - total flux cleaned = -0.00174784 Jy ! Component: 1450 - total flux cleaned = -0.00179133 Jy ! Component: 1500 - total flux cleaned = -0.00185558 Jy ! Component: 1550 - total flux cleaned = -0.0018767 Jy ! Component: 1600 - total flux cleaned = -0.00193956 Jy ! Component: 1650 - total flux cleaned = -0.00200156 Jy ! Component: 1700 - total flux cleaned = -0.00203214 Jy ! Component: 1750 - total flux cleaned = -0.00207272 Jy ! Component: 1800 - total flux cleaned = -0.00212284 Jy ! Component: 1850 - total flux cleaned = -0.00218238 Jy ! Component: 1900 - total flux cleaned = -0.00224117 Jy ! Component: 1950 - total flux cleaned = -0.00228002 Jy ! Component: 2000 - total flux cleaned = -0.00234737 Jy ! Component: 2050 - total flux cleaned = -0.00237572 Jy ! Component: 2100 - total flux cleaned = -0.00237575 Jy ! Component: 2150 - total flux cleaned = -0.00240369 Jy ! Component: 2200 - total flux cleaned = -0.0024315 Jy ! Component: 2250 - total flux cleaned = -0.00245 Jy ! Component: 2300 - total flux cleaned = -0.00249552 Jy ! Component: 2350 - total flux cleaned = -0.00255844 Jy ! Component: 2400 - total flux cleaned = -0.0025941 Jy ! Component: 2450 - total flux cleaned = -0.00263825 Jy ! Component: 2500 - total flux cleaned = -0.00262072 Jy ! Component: 2550 - total flux cleaned = -0.00263805 Jy ! Component: 2600 - total flux cleaned = -0.00265527 Jy ! Component: 2650 - total flux cleaned = -0.00266373 Jy ! Component: 2700 - total flux cleaned = -0.00268904 Jy ! Component: 2750 - total flux cleaned = -0.00273089 Jy ! Component: 2800 - total flux cleaned = -0.0027392 Jy ! Component: 2850 - total flux cleaned = -0.00275566 Jy ! Component: 2900 - total flux cleaned = -0.00274743 Jy ! Component: 2950 - total flux cleaned = -0.00275556 Jy ! Component: 3000 - total flux cleaned = -0.00276359 Jy ! Component: 3050 - total flux cleaned = -0.00279547 Jy ! Component: 3100 - total flux cleaned = -0.00280346 Jy ! Component: 3150 - total flux cleaned = -0.00285065 Jy ! Component: 3200 - total flux cleaned = -0.00285068 Jy ! Component: 3250 - total flux cleaned = -0.00289724 Jy ! Component: 3300 - total flux cleaned = -0.0028972 Jy ! Component: 3350 - total flux cleaned = -0.00293538 Jy ! Component: 3400 - total flux cleaned = -0.00295809 Jy ! Component: 3450 - total flux cleaned = -0.00297317 Jy ! Component: 3500 - total flux cleaned = -0.00303293 Jy ! Component: 3550 - total flux cleaned = -0.00305524 Jy ! Component: 3600 - total flux cleaned = -0.00309947 Jy ! Component: 3650 - total flux cleaned = -0.00309957 Jy ! Component: 3700 - total flux cleaned = -0.00313598 Jy ! Component: 3750 - total flux cleaned = -0.00317941 Jy ! Component: 3800 - total flux cleaned = -0.00317937 Jy ! Component: 3850 - total flux cleaned = -0.00320798 Jy ! Component: 3900 - total flux cleaned = -0.00320091 Jy ! Component: 3950 - total flux cleaned = -0.00325741 Jy ! Component: 4000 - total flux cleaned = -0.00326439 Jy ! Component: 4050 - total flux cleaned = -0.00327139 Jy ! Total flux subtracted in 4096 components = -0.00330611 Jy ! Clean residual min=-0.000390 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0605317 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 410 components and 0.0605317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1540-2055_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 3.736 at 15.02 degrees (North through East) ! Clean map min=-0.0015812 max=0.037935 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1540-2055_X_a_map.fits wmodel /vlbi/uf001/uvm//J1540-2055_X_a_map.mod ! Writing 410 model components to file: /vlbi/uf001/uvm//J1540-2055_X_a_map.mod wobs /vlbi/uf001/uvm//J1540-2055_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1540-2055_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1540-2055_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1540-2055_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.957774 0.957774 1.91555 3.8311 7.66219 15.3244 30.6488 61.2975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 313.226 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1540-2055_X_a_dfm.log closed on Sun Jan 13 21:55:28 2019