! Started logfile: /vlbi/uf001/uva//J2236-2309_X_dfm.log on Mon Jan 14 06:19:26 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//J2236-2309_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2236-2309_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875731 visibilities/baseline/integration-bin. ! Found source: J2236-2309 ! ! 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 14376 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 J2236-2309_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013116Jy sigma=21.885056 ! Fit after self-cal, rms=0.847278Jy sigma=18.091732 ! 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=0.5764 mas, bmaj=1.645 mas, bpa=-8.202 degrees ! Estimated noise=0.451333 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 = 0.11472 Jy ! Component: 100 - total flux cleaned = 0.144407 Jy ! Total flux subtracted in 100 components = 0.144407 Jy ! Clean residual min=-0.008836 max=0.018240 Jy/beam ! Clean residual mean=-0.000005 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.144407 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144407 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=0.081607Jy sigma=1.649487 ! Fit after self-cal, rms=0.081548Jy sigma=1.648215 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189075 Jy ! Component: 100 - total flux cleaned = 0.0303543 Jy ! Total flux subtracted in 100 components = 0.0303543 Jy ! Clean residual min=-0.007745 max=0.011215 Jy/beam ! Clean residual mean=-0.000004 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.174761 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.174761 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=0.075059Jy sigma=1.463872 ! Fit after self-cal, rms=0.074883Jy sigma=1.460005 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103006 Jy ! Component: 100 - total flux cleaned = 0.0174816 Jy ! Total flux subtracted in 100 components = 0.0174816 Jy ! Clean residual min=-0.005924 max=0.007306 Jy/beam ! Clean residual mean=-0.000003 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.192243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.192243 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=0.072454Jy sigma=1.393273 ! Fit after self-cal, rms=0.072432Jy sigma=1.392416 ! 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=0.7322 mas, bmaj=1.953 mas, bpa=-6.86 degrees ! Estimated noise=0.283015 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 = 0.0105247 Jy ! Component: 100 - total flux cleaned = 0.0173385 Jy ! Component: 150 - total flux cleaned = 0.0220424 Jy ! Component: 200 - total flux cleaned = 0.0253368 Jy ! Total flux subtracted in 200 components = 0.0253368 Jy ! Clean residual min=-0.005871 max=0.006184 Jy/beam ! Clean residual mean=-0.000008 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.217579 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.217579 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=0.070806Jy sigma=1.345064 ! Fit after self-cal, rms=0.070780Jy sigma=1.344118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7322 x 1.953 at -6.86 degrees (North through East) ! Clean map min=-0.0056921 max=0.15432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.02 KP 1.01 LA 0.98 ! MK 0.99 NL 1.09 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 1.04 LA 0.96 ! MK 1.04 NL 1.09 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.00 LA 1.00 ! MK 0.99 NL 1.09 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.02 LA 1.00 ! MK 0.99 NL 1.06 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 1.04 LA 0.97 ! MK 1.01 NL 1.10 OV 0.90 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.04 KP 1.01 LA 0.98 ! MK 1.01 NL 1.07 OV 0.90 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.09 KP 1.04 LA 1.01 ! MK 0.99 NL 1.05 OV 0.90 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.00 KP 1.03 LA 1.00 ! MK 1.01 NL 1.11 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.12 KP 1.03 LA 1.00 ! MK 1.00 NL 1.10 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.04 LA 1.03 ! MK 1.05 NL 1.10 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.02 LA 1.00 ! MK 1.02 NL 1.09 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 1.06 LA 0.98 ! MK 1.02 NL 1.07 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.070780Jy sigma=1.344118 ! Fit after self-cal, rms=0.070413Jy sigma=1.306802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7358 mas, bmaj=1.959 mas, bpa=-6.49 degrees ! Estimated noise=0.280908 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 (-2.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245163 Jy ! Component: 100 - total flux cleaned = 0.00311881 Jy ! Component: 150 - total flux cleaned = 0.00312341 Jy ! Component: 200 - total flux cleaned = 0.00344032 Jy ! Total flux subtracted in 200 components = 0.00344032 Jy ! Clean residual min=-0.003088 max=0.003220 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.22102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.22102 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=0.070046Jy sigma=1.298740 ! Fit after self-cal, rms=0.070107Jy sigma=1.297662 ! 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=0.070107Jy sigma=1.297662 ! Fit after self-cal, rms=0.074518Jy sigma=1.282539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7353 mas, bmaj=1.955 mas, bpa=-6.631 degrees ! Estimated noise=0.280091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282342 Jy ! Component: 100 - total flux cleaned = -0.000283253 Jy ! Component: 150 - total flux cleaned = -0.000327624 Jy ! Component: 200 - total flux cleaned = -0.000328041 Jy ! Total flux subtracted in 200 components = -0.000328041 Jy ! Clean residual min=-0.002171 max=0.001785 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.220692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.220692 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=0.074427Jy sigma=1.280505 ! Fit after self-cal, rms=0.074488Jy sigma=1.280229 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 = 0.000196988 Jy ! Component: 100 - total flux cleaned = 0.000363172 Jy ! Component: 150 - total flux cleaned = 0.000391854 Jy ! Component: 200 - total flux cleaned = 0.000418786 Jy ! Total flux subtracted in 200 components = 0.000418786 Jy ! Clean residual min=-0.002058 max=0.001733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.221111 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.22111 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=0.074458Jy sigma=1.279672 ! Fit after self-cal, rms=0.074455Jy sigma=1.279632 ! 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=0.074455Jy sigma=1.279632 ! Fit after self-cal, rms=0.075160Jy sigma=1.279339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7352 mas, bmaj=1.954 mas, bpa=-6.604 degrees ! Estimated noise=0.279724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000889997 Jy ! Component: 100 - total flux cleaned = -0.000943433 Jy ! Component: 150 - total flux cleaned = -0.000918557 Jy ! Component: 200 - total flux cleaned = -0.000896285 Jy ! Total flux subtracted in 200 components = -0.000896285 Jy ! Clean residual min=-0.001871 max=0.001655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.220214 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.220214 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=0.075132Jy sigma=1.278865 ! Fit after self-cal, rms=0.075141Jy sigma=1.278834 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87489e-05 Jy ! Component: 100 - total flux cleaned = 9.01129e-05 Jy ! Component: 150 - total flux cleaned = 0.000108842 Jy ! Component: 200 - total flux cleaned = 0.000126605 Jy ! Total flux subtracted in 200 components = 0.000126605 Jy ! Clean residual min=-0.001809 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.220341 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.220341 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=0.075129Jy sigma=1.278626 ! Fit after self-cal, rms=0.075128Jy sigma=1.278617 ! 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=0.075128Jy sigma=1.278617 ! Fit after self-cal, rms=0.075499Jy sigma=1.278481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=5.059 mas, bpa=-5.115 degrees ! Estimated noise=0.381396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467693 Jy ! Component: 100 - total flux cleaned = -0.000624356 Jy ! Component: 150 - total flux cleaned = -0.000678979 Jy ! Component: 200 - total flux cleaned = -0.000691233 Jy ! Total flux subtracted in 200 components = -0.000691233 Jy ! Clean residual min=-0.002170 max=0.001970 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.21965 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.21965 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=0.075491Jy sigma=1.278353 ! Fit after self-cal, rms=0.075496Jy sigma=1.278329 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58844e-05 Jy ! Component: 100 - total flux cleaned = -8.56647e-05 Jy ! Component: 150 - total flux cleaned = -7.48289e-05 Jy ! Component: 200 - total flux cleaned = -5.47994e-05 Jy ! Total flux subtracted in 200 components = -5.47994e-05 Jy ! Clean residual min=-0.002168 max=0.001971 Jy/beam ! Clean residual mean=-0.000006 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.219595 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 106 components and 0.219595 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=0.075493Jy sigma=1.278337 ! Fit after self-cal, rms=0.075492Jy sigma=1.278328 ! 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=0.735 mas, bmaj=1.952 mas, bpa=-6.592 degrees ! Estimated noise=0.279497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.735 x 1.952 at -6.592 degrees (North through East) ! Clean map min=-0.0022783 max=0.15428 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=0.5802 mas, bmaj=1.64 mas, bpa=-7.749 degrees ! Estimated noise=0.447458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113494 Jy ! Component: 100 - total flux cleaned = 0.144317 Jy ! Component: 150 - total flux cleaned = 0.161956 Jy ! Component: 200 - total flux cleaned = 0.173602 Jy ! Total flux subtracted in 200 components = 0.173602 Jy ! Clean residual min=-0.004424 max=0.006664 Jy/beam ! Clean residual mean=-0.000005 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.173602 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.173602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.735 mas, bmaj=1.952 mas, bpa=-6.592 degrees ! Estimated noise=0.279497 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 = 0.0145044 Jy ! Component: 100 - total flux cleaned = 0.0230338 Jy ! Component: 150 - total flux cleaned = 0.0287836 Jy ! Component: 200 - total flux cleaned = 0.0330053 Jy ! Total flux subtracted in 200 components = 0.0330053 Jy ! Clean residual min=-0.002439 max=0.002865 Jy/beam ! Clean residual mean=-0.000008 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.206608 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.206608 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=2.055 mas, bmaj=5.059 mas, bpa=-5.115 degrees ! Estimated noise=0.381396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597756 Jy ! Component: 100 - total flux cleaned = 0.00923236 Jy ! Component: 150 - total flux cleaned = 0.0111093 Jy ! Component: 200 - total flux cleaned = 0.0122102 Jy ! Total flux subtracted in 200 components = 0.0122102 Jy ! Clean residual min=-0.002415 max=0.001921 Jy/beam ! Clean residual mean=-0.000008 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.218818 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 = 0.00052842 Jy ! Component: 100 - total flux cleaned = 0.000571985 Jy ! Component: 150 - total flux cleaned = 0.000609663 Jy ! Component: 200 - total flux cleaned = 0.000645699 Jy ! Total flux subtracted in 200 components = 0.000645699 Jy ! Clean residual min=-0.002330 max=0.001945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.219463 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 110 components and 0.219463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.735 mas, bmaj=1.952 mas, bpa=-6.592 degrees ! Estimated noise=0.279497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223243 Jy ! Component: 100 - total flux cleaned = 5.48344e-05 Jy ! Component: 150 - total flux cleaned = 1.49092e-05 Jy ! Component: 200 - total flux cleaned = 4.47801e-05 Jy ! Total flux subtracted in 200 components = 4.47801e-05 Jy ! Clean residual min=-0.001964 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.219508 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.219508 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=0.075524Jy sigma=1.279102 ! Fit after self-cal, rms=0.075517Jy sigma=1.278899 wmodel J2236-2309_X_map.mod ! Writing 123 model components to file: J2236-2309_X_map.mod wobs J2236-2309_X_uvs.fits ! Writing UV FITS file: J2236-2309_X_uvs.fits wwins J2236-2309_X_map.win ! wwins: Wrote 4 windows to J2236-2309_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 = -0.000603694 Jy ! Component: 100 - total flux cleaned = -0.00094848 Jy ! Component: 150 - total flux cleaned = -0.00111057 Jy ! Component: 200 - total flux cleaned = -0.00116219 Jy ! Component: 250 - total flux cleaned = -0.00121091 Jy ! Component: 300 - total flux cleaned = -0.00125828 Jy ! Component: 350 - total flux cleaned = -0.00132649 Jy ! Component: 400 - total flux cleaned = -0.00141481 Jy ! Component: 450 - total flux cleaned = -0.00145758 Jy ! Component: 500 - total flux cleaned = -0.00147829 Jy ! Component: 550 - total flux cleaned = -0.00147797 Jy ! Component: 600 - total flux cleaned = -0.00149751 Jy ! Component: 650 - total flux cleaned = -0.00147798 Jy ! Component: 700 - total flux cleaned = -0.00149726 Jy ! Component: 750 - total flux cleaned = -0.00149751 Jy ! Component: 800 - total flux cleaned = -0.00151628 Jy ! Component: 850 - total flux cleaned = -0.00158918 Jy ! Component: 900 - total flux cleaned = -0.00155328 Jy ! Component: 950 - total flux cleaned = -0.00158882 Jy ! Component: 1000 - total flux cleaned = -0.00155435 Jy ! Component: 1050 - total flux cleaned = -0.00160575 Jy ! Component: 1100 - total flux cleaned = -0.00160599 Jy ! Component: 1150 - total flux cleaned = -0.00168914 Jy ! Component: 1200 - total flux cleaned = -0.00168896 Jy ! Component: 1250 - total flux cleaned = -0.00173745 Jy ! Component: 1300 - total flux cleaned = -0.00178533 Jy ! Component: 1350 - total flux cleaned = -0.00173833 Jy ! Component: 1400 - total flux cleaned = -0.00181634 Jy ! Component: 1450 - total flux cleaned = -0.0017855 Jy ! Component: 1500 - total flux cleaned = -0.00178539 Jy ! Component: 1550 - total flux cleaned = -0.00174025 Jy ! Component: 1600 - total flux cleaned = -0.00175541 Jy ! Component: 1650 - total flux cleaned = -0.0017554 Jy ! Component: 1700 - total flux cleaned = -0.00171171 Jy ! Component: 1750 - total flux cleaned = -0.00172636 Jy ! Component: 1800 - total flux cleaned = -0.00172619 Jy ! Component: 1850 - total flux cleaned = -0.00171216 Jy ! Component: 1900 - total flux cleaned = -0.00167015 Jy ! Component: 1950 - total flux cleaned = -0.00164272 Jy ! Component: 2000 - total flux cleaned = -0.00162902 Jy ! Component: 2050 - total flux cleaned = -0.0015885 Jy ! Component: 2100 - total flux cleaned = -0.00154822 Jy ! Component: 2150 - total flux cleaned = -0.00150833 Jy ! Component: 2200 - total flux cleaned = -0.00148216 Jy ! Component: 2250 - total flux cleaned = -0.00141681 Jy ! Component: 2300 - total flux cleaned = -0.00140381 Jy ! Component: 2350 - total flux cleaned = -0.0013652 Jy ! Component: 2400 - total flux cleaned = -0.00128872 Jy ! Component: 2450 - total flux cleaned = -0.00131397 Jy ! Component: 2500 - total flux cleaned = -0.00121366 Jy ! Component: 2550 - total flux cleaned = -0.00120124 Jy ! Component: 2600 - total flux cleaned = -0.00117667 Jy ! Component: 2650 - total flux cleaned = -0.00110331 Jy ! Component: 2700 - total flux cleaned = -0.00110324 Jy ! Component: 2750 - total flux cleaned = -0.00110321 Jy ! Component: 2800 - total flux cleaned = -0.00103155 Jy ! Component: 2850 - total flux cleaned = -0.000996124 Jy ! Component: 2900 - total flux cleaned = -0.000984227 Jy ! Component: 2950 - total flux cleaned = -0.000937556 Jy ! Component: 3000 - total flux cleaned = -0.00090292 Jy ! Component: 3050 - total flux cleaned = -0.000914465 Jy ! Component: 3100 - total flux cleaned = -0.000902942 Jy ! Component: 3150 - total flux cleaned = -0.000868893 Jy ! Component: 3200 - total flux cleaned = -0.000801507 Jy ! Component: 3250 - total flux cleaned = -0.000812751 Jy ! Component: 3300 - total flux cleaned = -0.000779562 Jy ! Component: 3350 - total flux cleaned = -0.000757602 Jy ! Component: 3400 - total flux cleaned = -0.000746665 Jy ! Component: 3450 - total flux cleaned = -0.000746745 Jy ! Component: 3500 - total flux cleaned = -0.000725049 Jy ! Component: 3550 - total flux cleaned = -0.000703613 Jy ! Component: 3600 - total flux cleaned = -0.000682373 Jy ! Component: 3650 - total flux cleaned = -0.00064005 Jy ! Component: 3700 - total flux cleaned = -0.000629617 Jy ! Component: 3750 - total flux cleaned = -0.000650469 Jy ! Component: 3800 - total flux cleaned = -0.000609072 Jy ! Component: 3850 - total flux cleaned = -0.000537003 Jy ! Component: 3900 - total flux cleaned = -0.000567811 Jy ! Component: 3950 - total flux cleaned = -0.000567776 Jy ! Component: 4000 - total flux cleaned = -0.000507272 Jy ! Component: 4050 - total flux cleaned = -0.000537512 Jy ! Total flux subtracted in 4096 components = -0.000547345 Jy ! Clean residual min=-0.000769 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.218961 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 399 components and 0.218961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2236-2309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.735 x 1.952 at -6.592 degrees (North through East) ! Clean map min=-0.00098325 max=0.15377 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2236-2309_X_map.fits wmodel /vlbi/uf001/uva//J2236-2309_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J2236-2309_X_map.mod wobs /vlbi/uf001/uva//J2236-2309_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2236-2309_X_uvs.fits wwins /vlbi/uf001/uva//J2236-2309_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2236-2309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328166 0.328166 0.656331 1.31266 2.62532 5.25065 10.5013 21.0026 42.0052 84.0104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 914.172 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2236-2309_X_dfm.log closed on Mon Jan 14 06:19:31 2019