! Started logfile: /vlbi/uf001/uva//J0958+5039_X_dfm.log on Mon Jan 14 00:41:25 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//J0958+5039_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0958+5039_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978086 visibilities/baseline/integration-bin. ! Found source: J0958+5039 ! ! 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 38028 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 J0958+5039_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010291Jy sigma=23.528538 ! Fit after self-cal, rms=0.850316Jy sigma=19.796261 ! 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=0.7878 mas, bmaj=1.005 mas, bpa=2.194 degrees ! Estimated noise=0.330371 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 = 0.11212 Jy ! Component: 100 - total flux cleaned = 0.141912 Jy ! Total flux subtracted in 100 components = 0.141912 Jy ! Clean residual min=-0.005625 max=0.012289 Jy/beam ! Clean residual mean=0.000010 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.141912 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.141912 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=0.060090Jy sigma=1.337417 ! Fit after self-cal, rms=0.060056Jy sigma=1.336476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013062 Jy ! Component: 100 - total flux cleaned = 0.0192492 Jy ! Total flux subtracted in 100 components = 0.0192492 Jy ! Clean residual min=-0.004435 max=0.005950 Jy/beam ! Clean residual mean=0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.161161 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.161161 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=0.056882Jy sigma=1.261639 ! Fit after self-cal, rms=0.056859Jy sigma=1.260952 ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507031 Jy ! Component: 100 - total flux cleaned = 0.0079441 Jy ! Total flux subtracted in 100 components = 0.0079441 Jy ! Clean residual min=-0.003731 max=0.004730 Jy/beam ! Clean residual mean=0.000007 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.169105 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.169105 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=0.056337Jy sigma=1.248806 ! Fit after self-cal, rms=0.056313Jy sigma=1.248290 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044044 Jy ! Component: 100 - total flux cleaned = 0.00624713 Jy ! Total flux subtracted in 100 components = 0.00624713 Jy ! Clean residual min=-0.003475 max=0.004114 Jy/beam ! Clean residual mean=0.000007 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.175352 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.175352 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=0.055951Jy sigma=1.238841 ! Fit after self-cal, rms=0.055919Jy sigma=1.237947 ! 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=1.032 mas, bmaj=1.312 mas, bpa=4.094 degrees ! Estimated noise=0.157744 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 (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482245 Jy ! Component: 100 - total flux cleaned = 0.00775078 Jy ! Component: 150 - total flux cleaned = 0.0097705 Jy ! Component: 200 - total flux cleaned = 0.0103791 Jy ! Total flux subtracted in 200 components = 0.0103791 Jy ! Clean residual min=-0.003013 max=0.003980 Jy/beam ! Clean residual mean=0.000017 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.185731 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.185731 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=0.055477Jy sigma=1.225665 ! Fit after self-cal, rms=0.055448Jy sigma=1.225045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.312 at 4.094 degrees (North through East) ! Clean map min=-0.0030382 max=0.14752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.99 ! LA 1.00 MK 1.03 NL 1.11 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.02 ! LA 0.99 MK 1.04 NL 1.12 OV 0.89 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.09 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 1.01 ! LA 1.00 MK 1.01 NL 1.09 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.01 ! LA 1.02 MK 1.04 NL 1.09 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.00 ! LA 0.99 MK 1.03 NL 1.11 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.04 NL 1.09 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.00 ! LA 1.00 MK 1.02 NL 1.10 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.01 ! LA 0.99 MK 1.00 NL 1.10 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 1.00 MK 1.03 NL 1.09 OV 0.90 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.12 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.055448Jy sigma=1.225045 ! Fit after self-cal, rms=0.054320Jy sigma=1.192934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.316 mas, bpa=4.538 degrees ! Estimated noise=0.158469 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 = -0.00139504 Jy ! Component: 100 - total flux cleaned = -0.00168288 Jy ! Component: 150 - total flux cleaned = -0.00194916 Jy ! Component: 200 - total flux cleaned = -0.00209394 Jy ! Total flux subtracted in 200 components = -0.00209394 Jy ! Clean residual min=-0.001411 max=0.001320 Jy/beam ! Clean residual mean=0.000014 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.183637 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.183637 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=0.054213Jy sigma=1.190556 ! Fit after self-cal, rms=0.054231Jy sigma=1.190246 ! 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=0.054231Jy sigma=1.190246 ! Fit after self-cal, rms=0.054269Jy sigma=1.185756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.313 mas, bpa=4.837 degrees ! Estimated noise=0.158692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693705 Jy ! Component: 100 - total flux cleaned = -0.000992989 Jy ! Component: 150 - total flux cleaned = -0.00117916 Jy ! Component: 200 - total flux cleaned = -0.00134288 Jy ! Total flux subtracted in 200 components = -0.00134288 Jy ! Clean residual min=-0.001067 max=0.001243 Jy/beam ! Clean residual mean=0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.182294 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.182294 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=0.054224Jy sigma=1.184708 ! Fit after self-cal, rms=0.054226Jy sigma=1.184627 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 (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568276 Jy ! Component: 100 - total flux cleaned = 0.000308115 Jy ! Component: 150 - total flux cleaned = 0.000130999 Jy ! Component: 200 - total flux cleaned = -2.75258e-05 Jy ! Total flux subtracted in 200 components = -2.75258e-05 Jy ! Clean residual min=-0.001044 max=0.000946 Jy/beam ! Clean residual mean=0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.182267 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.182267 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=0.054194Jy sigma=1.183910 ! Fit after self-cal, rms=0.054192Jy sigma=1.183884 ! 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=0.054192Jy sigma=1.183884 ! Fit after self-cal, rms=0.054240Jy sigma=1.183686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.312 mas, bpa=4.956 degrees ! Estimated noise=0.158724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415078 Jy ! Component: 100 - total flux cleaned = -0.000599367 Jy ! Component: 150 - total flux cleaned = -0.00066407 Jy ! Component: 200 - total flux cleaned = -0.000703833 Jy ! Total flux subtracted in 200 components = -0.000703833 Jy ! Clean residual min=-0.000976 max=0.000884 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.181563 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.181563 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=0.054220Jy sigma=1.183203 ! Fit after self-cal, rms=0.054220Jy sigma=1.183183 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 = -0.000159799 Jy ! Component: 100 - total flux cleaned = -0.000231997 Jy ! Component: 150 - total flux cleaned = -0.000283728 Jy ! Component: 200 - total flux cleaned = -0.00034709 Jy ! Total flux subtracted in 200 components = -0.00034709 Jy ! Clean residual min=-0.000940 max=0.000852 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.181216 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.181216 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=0.054209Jy sigma=1.182956 ! Fit after self-cal, rms=0.054209Jy sigma=1.182953 ! 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=0.054209Jy sigma=1.182953 ! Fit after self-cal, rms=0.054228Jy sigma=1.182861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=2.447 mas, bpa=35.55 degrees ! Estimated noise=0.200276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590847 Jy ! Component: 100 - total flux cleaned = -0.000787172 Jy ! Component: 150 - total flux cleaned = -0.000806996 Jy ! Component: 200 - total flux cleaned = -0.000807329 Jy ! Total flux subtracted in 200 components = -0.000807329 Jy ! Clean residual min=-0.001015 max=0.001040 Jy/beam ! Clean residual mean=0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.180409 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.180409 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=0.054224Jy sigma=1.182781 ! Fit after self-cal, rms=0.054225Jy sigma=1.182769 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 = -6.93333e-05 Jy ! Component: 100 - total flux cleaned = -7.66738e-05 Jy ! Component: 150 - total flux cleaned = -7.67785e-05 Jy ! Component: 200 - total flux cleaned = -7.67208e-05 Jy ! Total flux subtracted in 200 components = -7.67208e-05 Jy ! Clean residual min=-0.001003 max=0.001031 Jy/beam ! Clean residual mean=0.000007 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.180332 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.180332 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=0.054224Jy sigma=1.182751 ! Fit after self-cal, rms=0.054224Jy sigma=1.182749 ! 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=1.03 mas, bmaj=1.312 mas, bpa=5.063 degrees ! Estimated noise=0.15873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.312 at 5.063 degrees (North through East) ! Clean map min=-0.00081392 max=0.14855 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=0.7871 mas, bmaj=1.004 mas, bpa=3.345 degrees ! Estimated noise=0.33216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112538 Jy ! Component: 100 - total flux cleaned = 0.143509 Jy ! Component: 150 - total flux cleaned = 0.157016 Jy ! Component: 200 - total flux cleaned = 0.163638 Jy ! Total flux subtracted in 200 components = 0.163638 Jy ! Clean residual min=-0.002582 max=0.003597 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.163638 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.163638 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.312 mas, bpa=5.063 degrees ! Estimated noise=0.15873 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) ! Added new window around map position (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525751 Jy ! Component: 100 - total flux cleaned = 0.00837595 Jy ! Component: 150 - total flux cleaned = 0.0105801 Jy ! Component: 200 - total flux cleaned = 0.0122241 Jy ! Total flux subtracted in 200 components = 0.0122241 Jy ! Clean residual min=-0.000963 max=0.001026 Jy/beam ! Clean residual mean=0.000005 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.175862 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.175862 Jy ! Inverting map ! Added new window around map position (0.2, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013041 Jy ! Component: 100 - total flux cleaned = 0.00234237 Jy ! Component: 150 - total flux cleaned = 0.00308411 Jy ! Component: 200 - total flux cleaned = 0.00339786 Jy ! Total flux subtracted in 200 components = 0.00339786 Jy ! Clean residual min=-0.000864 max=0.000897 Jy/beam ! Clean residual mean=0.000004 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.17926 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.17926 Jy ! Inverting map ! Added new window around map position (-0.6, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072811 Jy ! Component: 100 - total flux cleaned = 0.000854318 Jy ! Component: 150 - total flux cleaned = 0.00092555 Jy ! Component: 200 - total flux cleaned = 0.000992438 Jy ! Total flux subtracted in 200 components = 0.000992438 Jy ! Clean residual min=-0.000839 max=0.000858 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.180253 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.180253 Jy ! Inverting map ! Added new window around map position (-8, -41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334175 Jy ! Component: 100 - total flux cleaned = 0.000397918 Jy ! Component: 150 - total flux cleaned = 0.000480428 Jy ! Component: 200 - total flux cleaned = 0.00051979 Jy ! Total flux subtracted in 200 components = 0.00051979 Jy ! Clean residual min=-0.000792 max=0.000782 Jy/beam ! Clean residual mean=0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.180772 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.180772 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=2.303 mas, bmaj=2.447 mas, bpa=35.55 degrees ! Estimated noise=0.200276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.81609e-05 Jy ! Component: 100 - total flux cleaned = 0.000242109 Jy ! Component: 150 - total flux cleaned = 0.000276462 Jy ! Component: 200 - total flux cleaned = 0.000317989 Jy ! Total flux subtracted in 200 components = 0.000317989 Jy ! Clean residual min=-0.000968 max=0.000972 Jy/beam ! Clean residual mean=0.000007 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.18109 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 = 1.9462e-05 Jy ! Component: 100 - total flux cleaned = 2.87172e-05 Jy ! Component: 150 - total flux cleaned = 2.86954e-05 Jy ! Component: 200 - total flux cleaned = 2.0595e-05 Jy ! Total flux subtracted in 200 components = 2.0595e-05 Jy ! Clean residual min=-0.000943 max=0.000959 Jy/beam ! Clean residual mean=0.000007 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.181111 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.181111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.312 mas, bpa=5.063 degrees ! Estimated noise=0.15873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190258 Jy ! Component: 100 - total flux cleaned = -0.000226886 Jy ! Component: 150 - total flux cleaned = -0.000262434 Jy ! Component: 200 - total flux cleaned = -0.000279623 Jy ! Total flux subtracted in 200 components = -0.000279623 Jy ! Clean residual min=-0.000748 max=0.000781 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.180831 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.180831 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=0.054207Jy sigma=1.182324 ! Fit after self-cal, rms=0.054201Jy sigma=1.182237 wmodel J0958+5039_X_map.mod ! Writing 139 model components to file: J0958+5039_X_map.mod wobs J0958+5039_X_uvs.fits ! Writing UV FITS file: J0958+5039_X_uvs.fits wwins J0958+5039_X_map.win ! wwins: Wrote 9 windows to J0958+5039_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 = 2.5115e-05 Jy ! Component: 100 - total flux cleaned = 8.03968e-05 Jy ! Component: 150 - total flux cleaned = 0.000106828 Jy ! Component: 200 - total flux cleaned = 0.000119431 Jy ! Component: 250 - total flux cleaned = 0.000144603 Jy ! Component: 300 - total flux cleaned = 0.000119963 Jy ! Component: 350 - total flux cleaned = 0.000107977 Jy ! Component: 400 - total flux cleaned = 0.000108111 Jy ! Component: 450 - total flux cleaned = 0.000119638 Jy ! Component: 500 - total flux cleaned = 9.64374e-05 Jy ! Component: 550 - total flux cleaned = 0.000107709 Jy ! Component: 600 - total flux cleaned = 8.53386e-05 Jy ! Component: 650 - total flux cleaned = 0.000118783 Jy ! Component: 700 - total flux cleaned = 9.67396e-05 Jy ! Component: 750 - total flux cleaned = 0.000118332 Jy ! Component: 800 - total flux cleaned = 0.000118424 Jy ! Component: 850 - total flux cleaned = 0.000129161 Jy ! Component: 900 - total flux cleaned = 0.000129269 Jy ! Component: 950 - total flux cleaned = 0.000181337 Jy ! Component: 1000 - total flux cleaned = 0.000222493 Jy ! Component: 1050 - total flux cleaned = 0.000232599 Jy ! Component: 1100 - total flux cleaned = 0.000252793 Jy ! Component: 1150 - total flux cleaned = 0.000272656 Jy ! Component: 1200 - total flux cleaned = 0.000302262 Jy ! Component: 1250 - total flux cleaned = 0.000331487 Jy ! Component: 1300 - total flux cleaned = 0.00036065 Jy ! Component: 1350 - total flux cleaned = 0.000379819 Jy ! Component: 1400 - total flux cleaned = 0.000370262 Jy ! Component: 1450 - total flux cleaned = 0.00043651 Jy ! Component: 1500 - total flux cleaned = 0.00045514 Jy ! Component: 1550 - total flux cleaned = 0.000464477 Jy ! Component: 1600 - total flux cleaned = 0.000492318 Jy ! Component: 1650 - total flux cleaned = 0.000492439 Jy ! Component: 1700 - total flux cleaned = 0.000528957 Jy ! Component: 1750 - total flux cleaned = 0.000574106 Jy ! Component: 1800 - total flux cleaned = 0.000583096 Jy ! Component: 1850 - total flux cleaned = 0.000627607 Jy ! Component: 1900 - total flux cleaned = 0.000707073 Jy ! Component: 1950 - total flux cleaned = 0.000680825 Jy ! Component: 2000 - total flux cleaned = 0.000750536 Jy ! Component: 2050 - total flux cleaned = 0.00079375 Jy ! Component: 2100 - total flux cleaned = 0.000836593 Jy ! Component: 2150 - total flux cleaned = 0.000853612 Jy ! Component: 2200 - total flux cleaned = 0.000887552 Jy ! Component: 2250 - total flux cleaned = 0.000938153 Jy ! Component: 2300 - total flux cleaned = 0.000988355 Jy ! Component: 2350 - total flux cleaned = 0.000954999 Jy ! Component: 2400 - total flux cleaned = 0.00102939 Jy ! Component: 2450 - total flux cleaned = 0.00102931 Jy ! Component: 2500 - total flux cleaned = 0.00104565 Jy ! Component: 2550 - total flux cleaned = 0.001078 Jy ! Component: 2600 - total flux cleaned = 0.00109404 Jy ! Component: 2650 - total flux cleaned = 0.00111804 Jy ! Component: 2700 - total flux cleaned = 0.00113396 Jy ! Component: 2750 - total flux cleaned = 0.00110228 Jy ! Component: 2800 - total flux cleaned = 0.00111806 Jy ! Component: 2850 - total flux cleaned = 0.00111017 Jy ! Component: 2900 - total flux cleaned = 0.00117238 Jy ! Component: 2950 - total flux cleaned = 0.00115695 Jy ! Component: 3000 - total flux cleaned = 0.00113385 Jy ! Component: 3050 - total flux cleaned = 0.00114153 Jy ! Component: 3100 - total flux cleaned = 0.00116436 Jy ! Component: 3150 - total flux cleaned = 0.00117946 Jy ! Component: 3200 - total flux cleaned = 0.00118698 Jy ! Component: 3250 - total flux cleaned = 0.00117198 Jy ! Component: 3300 - total flux cleaned = 0.00116456 Jy ! Component: 3350 - total flux cleaned = 0.00120897 Jy ! Component: 3400 - total flux cleaned = 0.00120162 Jy ! Component: 3450 - total flux cleaned = 0.00117229 Jy ! Component: 3500 - total flux cleaned = 0.00118686 Jy ! Component: 3550 - total flux cleaned = 0.00120863 Jy ! Component: 3600 - total flux cleaned = 0.00123751 Jy ! Component: 3650 - total flux cleaned = 0.00121598 Jy ! Component: 3700 - total flux cleaned = 0.00122317 Jy ! Component: 3750 - total flux cleaned = 0.00122319 Jy ! Component: 3800 - total flux cleaned = 0.00124448 Jy ! Component: 3850 - total flux cleaned = 0.0012515 Jy ! Component: 3900 - total flux cleaned = 0.00125142 Jy ! Component: 3950 - total flux cleaned = 0.00125842 Jy ! Component: 4000 - total flux cleaned = 0.00129321 Jy ! Component: 4050 - total flux cleaned = 0.00126547 Jy ! Total flux subtracted in 4096 components = 0.00127239 Jy ! Clean residual min=-0.000437 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.182104 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 486 components and 0.182104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0958+5039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 1.312 at 5.063 degrees (North through East) ! Clean map min=-0.00065652 max=0.14897 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0958+5039_X_map.fits wmodel /vlbi/uf001/uva//J0958+5039_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J0958+5039_X_map.mod wobs /vlbi/uf001/uva//J0958+5039_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0958+5039_X_uvs.fits wwins /vlbi/uf001/uva//J0958+5039_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0958+5039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236446 0.236446 0.472892 0.945785 1.89157 3.78314 7.56628 15.1326 30.2651 60.5302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1268.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0958+5039_X_dfm.log closed on Mon Jan 14 00:41:32 2019