! Started logfile: /vlbi/uf001/uva//J0155-4048_X_dfm.log on Sun Jan 13 21:10:48 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//J0155-4048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0155-4048_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.761905 visibilities/baseline/integration-bin. ! Found source: J0155-4048 ! ! 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 18432 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 J0155-4048_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 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021753Jy sigma=17.717525 ! Fit after self-cal, rms=0.864485Jy sigma=15.021109 ! 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=0.5328 mas, bmaj=1.921 mas, bpa=-0.9337 degrees ! Estimated noise=0.723222 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 = 0.0767606 Jy ! Component: 100 - total flux cleaned = 0.116181 Jy ! Total flux subtracted in 100 components = 0.116181 Jy ! Clean residual min=-0.016384 max=0.023260 Jy/beam ! Clean residual mean=-0.000137 rms=0.006363 Jy/beam ! Combined flux in latest and established models = 0.116181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.116181 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=0.125231Jy sigma=2.072455 ! Fit after self-cal, rms=0.125009Jy sigma=2.068888 ! 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=0.718 mas, bmaj=2.327 mas, bpa=-1.129 degrees ! Estimated noise=0.359484 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 = 0.0590675 Jy ! Component: 100 - total flux cleaned = 0.0886982 Jy ! Component: 150 - total flux cleaned = 0.103687 Jy ! Component: 200 - total flux cleaned = 0.11139 Jy ! Total flux subtracted in 200 components = 0.11139 Jy ! Clean residual min=-0.024110 max=0.030757 Jy/beam ! Clean residual mean=-0.000137 rms=0.008046 Jy/beam ! Combined flux in latest and established models = 0.227571 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.227571 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=0.096290Jy sigma=1.551686 ! Fit after self-cal, rms=0.096101Jy sigma=1.548011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.718 x 2.327 at -1.129 degrees (North through East) ! Clean map min=-0.023824 max=0.12981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.98 LA 0.66 MK 1.11 ! NL 2.36 OV 1.28 PT 1.00* SC 1.11 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.97 LA 0.67 MK 1.12 ! NL 2.34 OV 1.27 PT 1.00* SC 1.27 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.96 LA 0.67 MK 1.19 ! NL 2.22 OV 1.34 PT 1.00* SC 1.14 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.97 LA 0.68 MK 1.13 ! NL 2.24 OV 1.29 PT 1.00* SC 1.20 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.98 LA 0.69 MK 1.10 ! NL 2.22 OV 1.26 PT 1.00* SC 1.16 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.98 LA 0.70 MK 1.08 ! NL 2.22 OV 1.32 PT 1.00* SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.00 LA 0.71 MK 1.06 ! NL 2.31 OV 1.31 PT 1.00* SC 1.12 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.98 LA 0.71 MK 1.13 ! NL 2.26 OV 1.27 PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.98 LA 0.72 MK 1.05 ! NL 2.30 OV 1.29 PT 1.00* SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.00 LA 0.71 MK 1.21 ! NL 2.35 OV 1.31 PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.03 LA 0.71 MK 1.15 ! NL 2.34 OV 1.30 PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.96 LA 0.73 MK 1.03 ! NL 2.25 OV 1.25 PT 1.00* SC 0.83 ! ! ! Fit before self-cal, rms=0.096101Jy sigma=1.548011 ! Fit after self-cal, rms=0.095493Jy sigma=1.222348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7435 mas, bmaj=2.398 mas, bpa=-0.806 degrees ! Estimated noise=0.372398 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 = 0.000742242 Jy ! Component: 100 - total flux cleaned = 0.000441608 Jy ! Component: 150 - total flux cleaned = 0.000316173 Jy ! Component: 200 - total flux cleaned = 0.00021059 Jy ! Total flux subtracted in 200 components = 0.00021059 Jy ! Clean residual min=-0.011751 max=0.023280 Jy/beam ! Clean residual mean=-0.000035 rms=0.004633 Jy/beam ! Combined flux in latest and established models = 0.227781 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.227781 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=0.095258Jy sigma=1.221366 ! Fit after self-cal, rms=0.096755Jy sigma=1.212207 ! 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=0.096755Jy sigma=1.212207 ! Fit after self-cal, rms=0.102358Jy sigma=1.198907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7551 mas, bmaj=2.434 mas, bpa=-1.235 degrees ! Estimated noise=0.384793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021231 Jy ! Component: 100 - total flux cleaned = 0.00188739 Jy ! Component: 150 - total flux cleaned = 0.00165501 Jy ! Component: 200 - total flux cleaned = 0.0015038 Jy ! Total flux subtracted in 200 components = 0.0015038 Jy ! Clean residual min=-0.010660 max=0.022505 Jy/beam ! Clean residual mean=-0.000027 rms=0.004444 Jy/beam ! Combined flux in latest and established models = 0.229285 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.229285 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=0.102122Jy sigma=1.198869 ! Fit after self-cal, rms=0.102185Jy sigma=1.198754 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 (-3.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201947 Jy ! Component: 100 - total flux cleaned = 0.0287342 Jy ! Component: 150 - total flux cleaned = 0.03397 Jy ! Component: 200 - total flux cleaned = 0.0376484 Jy ! Total flux subtracted in 200 components = 0.0376484 Jy ! Clean residual min=-0.007722 max=0.010893 Jy/beam ! Clean residual mean=-0.000008 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.266934 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.266934 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=0.098222Jy sigma=1.103026 ! Fit after self-cal, rms=0.097182Jy sigma=1.092447 ! 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=0.097182Jy sigma=1.092447 ! Fit after self-cal, rms=0.090180Jy sigma=1.072088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7619 mas, bmaj=2.445 mas, bpa=-1.294 degrees ! Estimated noise=0.381504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665367 Jy ! Component: 100 - total flux cleaned = 0.0101809 Jy ! Component: 150 - total flux cleaned = 0.0124241 Jy ! Component: 200 - total flux cleaned = 0.0137341 Jy ! Total flux subtracted in 200 components = 0.0137341 Jy ! Clean residual min=-0.007371 max=0.007544 Jy/beam ! Clean residual mean=-0.000003 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.280668 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.280668 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=0.089813Jy sigma=1.056801 ! Fit after self-cal, rms=0.089494Jy sigma=1.054878 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 = 0.00193518 Jy ! Component: 100 - total flux cleaned = 0.00314716 Jy ! Component: 150 - total flux cleaned = 0.00333086 Jy ! Component: 200 - total flux cleaned = 0.00339812 Jy ! Total flux subtracted in 200 components = 0.00339812 Jy ! Clean residual min=-0.007590 max=0.007254 Jy/beam ! Clean residual mean=-0.000001 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.284066 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.284066 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=0.089462Jy sigma=1.053163 ! Fit after self-cal, rms=0.089420Jy sigma=1.053010 ! 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=0.089420Jy sigma=1.053010 ! Fit after self-cal, rms=0.086919Jy sigma=1.049157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.534 mas, bmaj=9.319 mas, bpa=7.084 degrees ! Estimated noise=0.483793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331396 Jy ! Component: 100 - total flux cleaned = 0.00509468 Jy ! Component: 150 - total flux cleaned = 0.00572878 Jy ! Component: 200 - total flux cleaned = 0.00608815 Jy ! Total flux subtracted in 200 components = 0.00608815 Jy ! Clean residual min=-0.011628 max=0.012751 Jy/beam ! Clean residual mean=-0.000006 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 0.290154 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.290154 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=0.086904Jy sigma=1.046947 ! Fit after self-cal, rms=0.086804Jy sigma=1.046625 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 = 0.000815565 Jy ! Component: 100 - total flux cleaned = 0.00112192 Jy ! Component: 150 - total flux cleaned = 0.0013918 Jy ! Component: 200 - total flux cleaned = 0.00160448 Jy ! Total flux subtracted in 200 components = 0.00160448 Jy ! Clean residual min=-0.011544 max=0.012778 Jy/beam ! Clean residual mean=-0.000005 rms=0.003945 Jy/beam ! Combined flux in latest and established models = 0.291758 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 139 components and 0.291759 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=0.086830Jy sigma=1.046425 ! Fit after self-cal, rms=0.086822Jy sigma=1.046282 ! 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=0.7641 mas, bmaj=2.437 mas, bpa=-0.9985 degrees ! Estimated noise=0.380984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7641 x 2.437 at -0.9985 degrees (North through East) ! Clean map min=-0.0076177 max=0.14121 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=0.5547 mas, bmaj=1.948 mas, bpa=-0.8591 degrees ! Estimated noise=0.858993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861607 Jy ! Component: 100 - total flux cleaned = 0.127946 Jy ! Component: 150 - total flux cleaned = 0.156478 Jy ! Component: 200 - total flux cleaned = 0.176998 Jy ! Total flux subtracted in 200 components = 0.176998 Jy ! Clean residual min=-0.011193 max=0.013336 Jy/beam ! Clean residual mean=-0.000070 rms=0.003950 Jy/beam ! Combined flux in latest and established models = 0.176998 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.176998 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=2.437 mas, bpa=-0.9985 degrees ! Estimated noise=0.380984 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 = 0.0290886 Jy ! Component: 100 - total flux cleaned = 0.0488354 Jy ! Component: 150 - total flux cleaned = 0.0634685 Jy ! Component: 200 - total flux cleaned = 0.0745232 Jy ! Total flux subtracted in 200 components = 0.0745232 Jy ! Clean residual min=-0.011279 max=0.010084 Jy/beam ! Clean residual mean=-0.000038 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 0.251521 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 73 components and 0.251521 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=2.534 mas, bmaj=9.319 mas, bpa=7.084 degrees ! Estimated noise=0.483793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150693 Jy ! Component: 100 - total flux cleaned = 0.0241941 Jy ! Component: 150 - total flux cleaned = 0.0300762 Jy ! Component: 200 - total flux cleaned = 0.0340104 Jy ! Total flux subtracted in 200 components = 0.0340104 Jy ! Clean residual min=-0.012907 max=0.012807 Jy/beam ! Clean residual mean=-0.000015 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 0.285531 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 = 0.0026651 Jy ! Component: 100 - total flux cleaned = 0.00448373 Jy ! Component: 150 - total flux cleaned = 0.00573285 Jy ! Component: 200 - total flux cleaned = 0.00641369 Jy ! Total flux subtracted in 200 components = 0.00641369 Jy ! Clean residual min=-0.011560 max=0.012821 Jy/beam ! Clean residual mean=-0.000004 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 0.291945 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 117 components and 0.291945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=2.437 mas, bpa=-0.9985 degrees ! Estimated noise=0.380984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732871 Jy ! Component: 100 - total flux cleaned = -0.00123519 Jy ! Component: 150 - total flux cleaned = -0.00142522 Jy ! Component: 200 - total flux cleaned = -0.00149984 Jy ! Total flux subtracted in 200 components = -0.00149984 Jy ! Clean residual min=-0.007835 max=0.007369 Jy/beam ! Clean residual mean=-0.000005 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.290445 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.290445 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=0.086901Jy sigma=1.047528 ! Fit after self-cal, rms=0.086887Jy sigma=1.047064 wmodel J0155-4048_X_map.mod ! Writing 122 model components to file: J0155-4048_X_map.mod wobs J0155-4048_X_uvs.fits ! Writing UV FITS file: J0155-4048_X_uvs.fits wwins J0155-4048_X_map.win ! wwins: Wrote 2 windows to J0155-4048_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 = -0.00065165 Jy ! Component: 100 - total flux cleaned = 0.000141346 Jy ! Component: 150 - total flux cleaned = 0.000653148 Jy ! Component: 200 - total flux cleaned = 0.000932496 Jy ! Component: 250 - total flux cleaned = 0.0011027 Jy ! Component: 300 - total flux cleaned = 0.00118773 Jy ! Component: 350 - total flux cleaned = 0.00111293 Jy ! Component: 400 - total flux cleaned = 0.00111313 Jy ! Component: 450 - total flux cleaned = 0.00104437 Jy ! Component: 500 - total flux cleaned = 0.000981193 Jy ! Component: 550 - total flux cleaned = 0.00061949 Jy ! Component: 600 - total flux cleaned = 0.000561489 Jy ! Component: 650 - total flux cleaned = 0.000507397 Jy ! Component: 700 - total flux cleaned = 0.00066805 Jy ! Component: 750 - total flux cleaned = 0.000667438 Jy ! Component: 800 - total flux cleaned = 0.000617048 Jy ! Component: 850 - total flux cleaned = 0.000519435 Jy ! Component: 900 - total flux cleaned = 0.00042536 Jy ! Component: 950 - total flux cleaned = 0.000518283 Jy ! Component: 1000 - total flux cleaned = 0.000608595 Jy ! Component: 1050 - total flux cleaned = 0.000652765 Jy ! Component: 1100 - total flux cleaned = 0.000739873 Jy ! Component: 1150 - total flux cleaned = 0.000739826 Jy ! Component: 1200 - total flux cleaned = 0.000823137 Jy ! Component: 1250 - total flux cleaned = 0.000904632 Jy ! Component: 1300 - total flux cleaned = 0.000905031 Jy ! Component: 1350 - total flux cleaned = 0.00106304 Jy ! Component: 1400 - total flux cleaned = 0.00117871 Jy ! Component: 1450 - total flux cleaned = 0.00133126 Jy ! Component: 1500 - total flux cleaned = 0.00144432 Jy ! Component: 1550 - total flux cleaned = 0.00159323 Jy ! Component: 1600 - total flux cleaned = 0.00162955 Jy ! Component: 1650 - total flux cleaned = 0.00166589 Jy ! Component: 1700 - total flux cleaned = 0.00162975 Jy ! Component: 1750 - total flux cleaned = 0.00170116 Jy ! Component: 1800 - total flux cleaned = 0.00170136 Jy ! Component: 1850 - total flux cleaned = 0.00184182 Jy ! Component: 1900 - total flux cleaned = 0.00180693 Jy ! Component: 1950 - total flux cleaned = 0.00184172 Jy ! Component: 2000 - total flux cleaned = 0.00191044 Jy ! Component: 2050 - total flux cleaned = 0.00191035 Jy ! Component: 2100 - total flux cleaned = 0.00191041 Jy ! Component: 2150 - total flux cleaned = 0.00191023 Jy ! Component: 2200 - total flux cleaned = 0.00194403 Jy ! Component: 2250 - total flux cleaned = 0.00197752 Jy ! Component: 2300 - total flux cleaned = 0.00201079 Jy ! Component: 2350 - total flux cleaned = 0.0021097 Jy ! Component: 2400 - total flux cleaned = 0.0021426 Jy ! Component: 2450 - total flux cleaned = 0.0022078 Jy ! Component: 2500 - total flux cleaned = 0.00217526 Jy ! Component: 2550 - total flux cleaned = 0.00220775 Jy ! Component: 2600 - total flux cleaned = 0.00227251 Jy ! Component: 2650 - total flux cleaned = 0.00227266 Jy ! Component: 2700 - total flux cleaned = 0.00230514 Jy ! Component: 2750 - total flux cleaned = 0.00227304 Jy ! Component: 2800 - total flux cleaned = 0.00224081 Jy ! Component: 2850 - total flux cleaned = 0.00214444 Jy ! Component: 2900 - total flux cleaned = 0.00211221 Jy ! Component: 2950 - total flux cleaned = 0.0020478 Jy ! Component: 3000 - total flux cleaned = 0.00208012 Jy ! Component: 3050 - total flux cleaned = 0.00217722 Jy ! Component: 3100 - total flux cleaned = 0.00220969 Jy ! Component: 3150 - total flux cleaned = 0.00217746 Jy ! Component: 3200 - total flux cleaned = 0.0022744 Jy ! Component: 3250 - total flux cleaned = 0.00233923 Jy ! Component: 3300 - total flux cleaned = 0.00240437 Jy ! Component: 3350 - total flux cleaned = 0.002437 Jy ! Component: 3400 - total flux cleaned = 0.00253521 Jy ! Component: 3450 - total flux cleaned = 0.00263382 Jy ! Component: 3500 - total flux cleaned = 0.0027324 Jy ! Component: 3550 - total flux cleaned = 0.00279845 Jy ! Component: 3600 - total flux cleaned = 0.00293131 Jy ! Component: 3650 - total flux cleaned = 0.00299814 Jy ! Component: 3700 - total flux cleaned = 0.00309863 Jy ! Component: 3750 - total flux cleaned = 0.00316607 Jy ! Component: 3800 - total flux cleaned = 0.00326775 Jy ! Component: 3850 - total flux cleaned = 0.00326788 Jy ! Component: 3900 - total flux cleaned = 0.00333635 Jy ! Component: 3950 - total flux cleaned = 0.00337084 Jy ! Component: 4000 - total flux cleaned = 0.00337108 Jy ! Component: 4050 - total flux cleaned = 0.00337129 Jy ! Total flux subtracted in 4096 components = 0.00337135 Jy ! Clean residual min=-0.002103 max=0.002006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.293817 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 471 components and 0.293817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0155-4048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7641 x 2.437 at -0.9985 degrees (North through East) ! Clean map min=-0.0039586 max=0.14372 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0155-4048_X_map.fits wmodel /vlbi/uf001/uva//J0155-4048_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0155-4048_X_map.mod wobs /vlbi/uf001/uva//J0155-4048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0155-4048_X_uvs.fits wwins /vlbi/uf001/uva//J0155-4048_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0155-4048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00065656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3705 1.3705 2.74101 5.48202 10.964 21.9281 43.8561 87.7123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.897 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0155-4048_X_dfm.log closed on Sun Jan 13 21:10:53 2019