! Started logfile: /vlbi/uf001/uva//J1138-4653_X_dfm.log on Mon Jan 14 01:23:17 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/uva//J1138-4653_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1138-4653_X_uva.fits ! AN table 1: 156 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.864164 visibilities/baseline/integration-bin. ! Found source: J1138-4653 ! ! 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 33972 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 J1138-4653_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011375Jy sigma=18.689593 ! Fit after self-cal, rms=0.900573Jy sigma=16.625165 ! 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=0.5216 mas, bmaj=1.634 mas, bpa=-3.358 degrees ! Estimated noise=0.521675 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 = 0.0694855 Jy ! Component: 100 - total flux cleaned = 0.0883845 Jy ! Total flux subtracted in 100 components = 0.0883845 Jy ! Clean residual min=-0.011009 max=0.021487 Jy/beam ! Clean residual mean=0.000026 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.0883845 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0883845 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=0.077228Jy sigma=1.401814 ! Fit after self-cal, rms=0.076862Jy sigma=1.395332 ! Inverting map ! Added new window around map position (-0.6, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178533 Jy ! Component: 100 - total flux cleaned = 0.0243396 Jy ! Total flux subtracted in 100 components = 0.0243396 Jy ! Clean residual min=-0.009722 max=0.012497 Jy/beam ! Clean residual mean=0.000013 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.112724 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.112724 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=0.072234Jy sigma=1.308790 ! Fit after self-cal, rms=0.071753Jy sigma=1.299693 ! Inverting map ! Added new window around map position (1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442521 Jy ! Component: 100 - total flux cleaned = 0.0063654 Jy ! Total flux subtracted in 100 components = 0.0063654 Jy ! Clean residual min=-0.008880 max=0.007610 Jy/beam ! Clean residual mean=0.000009 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.119089 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.119089 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=0.070972Jy sigma=1.285986 ! Fit after self-cal, rms=0.070849Jy sigma=1.283531 ! 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=0.7372 mas, bmaj=2.097 mas, bpa=-2.561 degrees ! Estimated noise=0.210292 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 (1.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477192 Jy ! Component: 100 - total flux cleaned = 0.00559774 Jy ! Component: 150 - total flux cleaned = 0.00588773 Jy ! Component: 200 - total flux cleaned = 0.00614312 Jy ! Total flux subtracted in 200 components = 0.00614312 Jy ! Clean residual min=-0.004348 max=0.003566 Jy/beam ! Clean residual mean=0.000025 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.125233 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.125233 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=0.070421Jy sigma=1.276059 ! Fit after self-cal, rms=0.070394Jy sigma=1.275482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7372 x 2.097 at -2.561 degrees (North through East) ! Clean map min=-0.0040633 max=0.087787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 1.03 MK 1.05 ! OV 1.04 PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.06 LA 1.03 MK 1.07 ! OV 1.03 PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 1.00 MK 1.01 ! OV 1.05 PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.04 LA 0.99 MK 1.02 ! OV 1.01 PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 1.00 MK 1.04 ! OV 1.01 PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.03 LA 1.01 MK 0.98 ! OV 1.02 PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.07 LA 1.04 MK 1.05 ! OV 1.05 PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 LA 1.01 MK 1.03 ! OV 0.98 PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.07 LA 0.99 MK 0.96 ! OV 0.98 PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.05 LA 1.02 MK 0.97 ! OV 1.00 PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 1.03 MK 0.91 ! OV 0.99 PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 1.01 MK 0.96 ! OV 0.98 PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.070394Jy sigma=1.275482 ! Fit after self-cal, rms=0.069764Jy sigma=1.270168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7375 mas, bmaj=2.097 mas, bpa=-2.533 degrees ! Estimated noise=0.210109 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 = 0.000123746 Jy ! Component: 100 - total flux cleaned = 5.11452e-05 Jy ! Component: 150 - total flux cleaned = 5.25664e-05 Jy ! Component: 200 - total flux cleaned = 5.09905e-05 Jy ! Total flux subtracted in 200 components = 5.09905e-05 Jy ! Clean residual min=-0.004243 max=0.002545 Jy/beam ! Clean residual mean=-0.000009 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.125284 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.125284 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=0.069634Jy sigma=1.267955 ! Fit after self-cal, rms=0.069644Jy sigma=1.267600 ! 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=0.069644Jy sigma=1.267600 ! Fit after self-cal, rms=0.069617Jy sigma=1.266386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7378 mas, bmaj=2.102 mas, bpa=-2.334 degrees ! Estimated noise=0.21002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57933e-05 Jy ! Component: 100 - total flux cleaned = -2.40628e-05 Jy ! Component: 150 - total flux cleaned = 2.1644e-05 Jy ! Component: 200 - total flux cleaned = 0.000105757 Jy ! Total flux subtracted in 200 components = 0.000105757 Jy ! Clean residual min=-0.003566 max=0.002412 Jy/beam ! Clean residual mean=-0.000010 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.125389 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.125389 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=0.069549Jy sigma=1.265262 ! Fit after self-cal, rms=0.069546Jy sigma=1.265153 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 = 0.00011583 Jy ! Component: 100 - total flux cleaned = 0.000195653 Jy ! Component: 150 - total flux cleaned = 0.000232249 Jy ! Component: 200 - total flux cleaned = 0.000266226 Jy ! Total flux subtracted in 200 components = 0.000266226 Jy ! Clean residual min=-0.003361 max=0.002381 Jy/beam ! Clean residual mean=-0.000011 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.125656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.125656 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=0.069505Jy sigma=1.264497 ! Fit after self-cal, rms=0.069502Jy sigma=1.264436 ! 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=0.069502Jy sigma=1.264436 ! Fit after self-cal, rms=0.071412Jy sigma=1.258497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7446 mas, bmaj=2.142 mas, bpa=-2.215 degrees ! Estimated noise=0.212856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25752e-05 Jy ! Component: 100 - total flux cleaned = -1.35152e-05 Jy ! Component: 150 - total flux cleaned = 4.27194e-05 Jy ! Component: 200 - total flux cleaned = 9.37924e-05 Jy ! Total flux subtracted in 200 components = 9.37924e-05 Jy ! Clean residual min=-0.002486 max=0.002349 Jy/beam ! Clean residual mean=-0.000008 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.125749 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.125749 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=0.071385Jy sigma=1.258012 ! Fit after self-cal, rms=0.071411Jy sigma=1.257847 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 = 0.000152053 Jy ! Component: 100 - total flux cleaned = 0.000197457 Jy ! Component: 150 - total flux cleaned = 0.000197047 Jy ! Component: 200 - total flux cleaned = 0.000196946 Jy ! Total flux subtracted in 200 components = 0.000196946 Jy ! Clean residual min=-0.002446 max=0.002286 Jy/beam ! Clean residual mean=-0.000009 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.125946 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.125946 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=0.071399Jy sigma=1.257621 ! Fit after self-cal, rms=0.071398Jy sigma=1.257605 ! 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=0.071398Jy sigma=1.257605 ! Fit after self-cal, rms=0.072072Jy sigma=1.257461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=10.94 mas, bpa=-1.567 degrees ! Estimated noise=0.291962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.45065e-06 Jy ! Component: 100 - total flux cleaned = -2.42886e-05 Jy ! Component: 150 - total flux cleaned = -3.6199e-05 Jy ! Component: 200 - total flux cleaned = -3.50999e-05 Jy ! Total flux subtracted in 200 components = -3.50999e-05 Jy ! Clean residual min=-0.002447 max=0.002712 Jy/beam ! Clean residual mean=-0.000014 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.125911 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 96 components and 0.125911 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=0.072069Jy sigma=1.257428 ! Fit after self-cal, rms=0.072069Jy sigma=1.257324 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53521e-05 Jy ! Component: 100 - total flux cleaned = 6.29882e-05 Jy ! Component: 150 - total flux cleaned = 6.14887e-05 Jy ! Component: 200 - total flux cleaned = 4.00279e-05 Jy ! Total flux subtracted in 200 components = 4.00279e-05 Jy ! Clean residual min=-0.002458 max=0.002651 Jy/beam ! Clean residual mean=-0.000015 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.125951 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 99 components and 0.125951 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=0.072067Jy sigma=1.257303 ! Fit after self-cal, rms=0.072066Jy sigma=1.257268 ! 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=0.7472 mas, bmaj=2.154 mas, bpa=-2.086 degrees ! Estimated noise=0.213563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.154 at -2.086 degrees (North through East) ! Clean map min=-0.00355 max=0.08923 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=0.5273 mas, bmaj=1.655 mas, bpa=-2.928 degrees ! Estimated noise=0.538435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731129 Jy ! Component: 100 - total flux cleaned = 0.0976226 Jy ! Component: 150 - total flux cleaned = 0.10978 Jy ! Component: 200 - total flux cleaned = 0.115721 Jy ! Total flux subtracted in 200 components = 0.115721 Jy ! Clean residual min=-0.006168 max=0.005496 Jy/beam ! Clean residual mean=0.000006 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.115721 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.115721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=2.154 mas, bpa=-2.086 degrees ! Estimated noise=0.213563 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 = 0.00585991 Jy ! Component: 100 - total flux cleaned = 0.00834228 Jy ! Component: 150 - total flux cleaned = 0.00878752 Jy ! Component: 200 - total flux cleaned = 0.00919031 Jy ! Total flux subtracted in 200 components = 0.00919031 Jy ! Clean residual min=-0.002866 max=0.003228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.124912 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.124912 Jy ! Inverting map ! Added new window around map position (4.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277386 Jy ! Component: 100 - total flux cleaned = 0.00379049 Jy ! Component: 150 - total flux cleaned = 0.00410852 Jy ! Component: 200 - total flux cleaned = 0.00421326 Jy ! Total flux subtracted in 200 components = 0.00421326 Jy ! Clean residual min=-0.002390 max=0.001653 Jy/beam ! Clean residual mean=-0.000016 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.129125 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.129125 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=3.075 mas, bmaj=10.94 mas, bpa=-1.567 degrees ! Estimated noise=0.291962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.9555e-05 Jy ! Component: 100 - total flux cleaned = 0.000121458 Jy ! Component: 150 - total flux cleaned = 0.000121469 Jy ! Component: 200 - total flux cleaned = 0.000121672 Jy ! Total flux subtracted in 200 components = 0.000121672 Jy ! Clean residual min=-0.002213 max=0.002402 Jy/beam ! Clean residual mean=-0.000035 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.129247 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 = -1.82869e-05 Jy ! Component: 100 - total flux cleaned = -1.78423e-05 Jy ! Component: 150 - total flux cleaned = -1.74899e-05 Jy ! Component: 200 - total flux cleaned = -1.73705e-05 Jy ! Total flux subtracted in 200 components = -1.73705e-05 Jy ! Clean residual min=-0.002065 max=0.002379 Jy/beam ! Clean residual mean=-0.000035 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.129229 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.129229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=2.154 mas, bpa=-2.086 degrees ! Estimated noise=0.213563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126126 Jy ! Component: 100 - total flux cleaned = -1.57234e-05 Jy ! Component: 150 - total flux cleaned = 7.92728e-05 Jy ! Component: 200 - total flux cleaned = 0.000134642 Jy ! Total flux subtracted in 200 components = 0.000134642 Jy ! Clean residual min=-0.002206 max=0.001620 Jy/beam ! Clean residual mean=-0.000017 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.129364 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.129364 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=0.072066Jy sigma=1.257062 ! Fit after self-cal, rms=0.072035Jy sigma=1.256486 wmodel J1138-4653_X_map.mod ! Writing 90 model components to file: J1138-4653_X_map.mod wobs J1138-4653_X_uvs.fits ! Writing UV FITS file: J1138-4653_X_uvs.fits wwins J1138-4653_X_map.win ! wwins: Wrote 5 windows to J1138-4653_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 = -0.00088777 Jy ! Component: 100 - total flux cleaned = -0.000835062 Jy ! Component: 150 - total flux cleaned = -0.000834168 Jy ! Component: 200 - total flux cleaned = -0.000810797 Jy ! Component: 250 - total flux cleaned = -0.00078982 Jy ! Component: 300 - total flux cleaned = -0.000809312 Jy ! Component: 350 - total flux cleaned = -0.000867139 Jy ! Component: 400 - total flux cleaned = -0.000959852 Jy ! Component: 450 - total flux cleaned = -0.00112113 Jy ! Component: 500 - total flux cleaned = -0.00117313 Jy ! Component: 550 - total flux cleaned = -0.00117291 Jy ! Component: 600 - total flux cleaned = -0.00113981 Jy ! Component: 650 - total flux cleaned = -0.00107605 Jy ! Component: 700 - total flux cleaned = -0.00104452 Jy ! Component: 750 - total flux cleaned = -0.000952149 Jy ! Component: 800 - total flux cleaned = -0.000862144 Jy ! Component: 850 - total flux cleaned = -0.000788712 Jy ! Component: 900 - total flux cleaned = -0.000774261 Jy ! Component: 950 - total flux cleaned = -0.000717273 Jy ! Component: 1000 - total flux cleaned = -0.000647528 Jy ! Component: 1050 - total flux cleaned = -0.00061992 Jy ! Component: 1100 - total flux cleaned = -0.000579142 Jy ! Component: 1150 - total flux cleaned = -0.000498945 Jy ! Component: 1200 - total flux cleaned = -0.000446274 Jy ! Component: 1250 - total flux cleaned = -0.000420467 Jy ! Component: 1300 - total flux cleaned = -0.000356354 Jy ! Component: 1350 - total flux cleaned = -0.000318356 Jy ! Component: 1400 - total flux cleaned = -0.000280992 Jy ! Component: 1450 - total flux cleaned = -0.000379471 Jy ! Component: 1500 - total flux cleaned = -0.000367116 Jy ! Component: 1550 - total flux cleaned = -0.000403216 Jy ! Component: 1600 - total flux cleaned = -0.000486656 Jy ! Component: 1650 - total flux cleaned = -0.000568778 Jy ! Component: 1700 - total flux cleaned = -0.000580491 Jy ! Component: 1750 - total flux cleaned = -0.000649877 Jy ! Component: 1800 - total flux cleaned = -0.000638399 Jy ! Component: 1850 - total flux cleaned = -0.000661192 Jy ! Component: 1900 - total flux cleaned = -0.000694906 Jy ! Component: 1950 - total flux cleaned = -0.000694881 Jy ! Component: 2000 - total flux cleaned = -0.000761002 Jy ! Component: 2050 - total flux cleaned = -0.000771968 Jy ! Component: 2100 - total flux cleaned = -0.000793695 Jy ! Component: 2150 - total flux cleaned = -0.000868569 Jy ! Component: 2200 - total flux cleaned = -0.000900349 Jy ! Component: 2250 - total flux cleaned = -0.000931911 Jy ! Component: 2300 - total flux cleaned = -0.000984087 Jy ! Component: 2350 - total flux cleaned = -0.00100477 Jy ! Component: 2400 - total flux cleaned = -0.00101513 Jy ! Component: 2450 - total flux cleaned = -0.00106612 Jy ! Component: 2500 - total flux cleaned = -0.00110656 Jy ! Component: 2550 - total flux cleaned = -0.0011267 Jy ! Component: 2600 - total flux cleaned = -0.00115652 Jy ! Component: 2650 - total flux cleaned = -0.00120582 Jy ! Component: 2700 - total flux cleaned = -0.00121557 Jy ! Component: 2750 - total flux cleaned = -0.00123501 Jy ! Component: 2800 - total flux cleaned = -0.00128325 Jy ! Component: 2850 - total flux cleaned = -0.00130233 Jy ! Component: 2900 - total flux cleaned = -0.0012929 Jy ! Component: 2950 - total flux cleaned = -0.00134964 Jy ! Component: 3000 - total flux cleaned = -0.00138719 Jy ! Component: 3050 - total flux cleaned = -0.0014152 Jy ! Component: 3100 - total flux cleaned = -0.00142441 Jy ! Component: 3150 - total flux cleaned = -0.00144287 Jy ! Component: 3200 - total flux cleaned = -0.00146119 Jy ! Component: 3250 - total flux cleaned = -0.00147932 Jy ! Component: 3300 - total flux cleaned = -0.00147025 Jy ! Component: 3350 - total flux cleaned = -0.00149726 Jy ! Component: 3400 - total flux cleaned = -0.00151507 Jy ! Component: 3450 - total flux cleaned = -0.0015416 Jy ! Component: 3500 - total flux cleaned = -0.00155918 Jy ! Component: 3550 - total flux cleaned = -0.00159419 Jy ! Component: 3600 - total flux cleaned = -0.00159427 Jy ! Component: 3650 - total flux cleaned = -0.00161156 Jy ! Component: 3700 - total flux cleaned = -0.00158572 Jy ! Component: 3750 - total flux cleaned = -0.00162854 Jy ! Component: 3800 - total flux cleaned = -0.00162006 Jy ! Component: 3850 - total flux cleaned = -0.00162013 Jy ! Component: 3900 - total flux cleaned = -0.00163696 Jy ! Component: 3950 - total flux cleaned = -0.00163692 Jy ! Component: 4000 - total flux cleaned = -0.00165358 Jy ! Component: 4050 - total flux cleaned = -0.00165359 Jy ! Total flux subtracted in 4096 components = -0.00167833 Jy ! Clean residual min=-0.000550 max=0.000467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.127685 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.127685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1138-4653_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 2.154 at -2.086 degrees (North through East) ! Clean map min=-0.0020219 max=0.07374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1138-4653_X_map.fits wmodel /vlbi/uf001/uva//J1138-4653_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J1138-4653_X_map.mod wobs /vlbi/uf001/uva//J1138-4653_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1138-4653_X_uvs.fits wwins /vlbi/uf001/uva//J1138-4653_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1138-4653_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142637 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580298 0.580298 1.1606 2.32119 4.64239 9.28478 18.5696 37.1391 74.2782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.975 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1138-4653_X_dfm.log closed on Mon Jan 14 01:23:23 2019