! Started logfile: /vlbi/uf001/uva//J0750+7909_X_dfm.log on Sun Jan 13 23:39:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0750+7909_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+7909_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933844 visibilities/baseline/integration-bin. ! Found source: J0750+7909 ! ! 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 43872 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 J0750+7909_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=1.046249Jy sigma=20.631691 ! Fit after self-cal, rms=0.680362Jy sigma=13.445015 ! 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=0.684 mas, bmaj=0.9346 mas, bpa=-77.52 degrees ! Estimated noise=0.445759 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 = 0.246573 Jy ! Component: 100 - total flux cleaned = 0.303218 Jy ! Total flux subtracted in 100 components = 0.303218 Jy ! Clean residual min=-0.009725 max=0.020348 Jy/beam ! Clean residual mean=0.000011 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.303218 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.303218 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=0.076700Jy sigma=1.497730 ! Fit after self-cal, rms=0.076597Jy sigma=1.495383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220389 Jy ! Component: 100 - total flux cleaned = 0.0333524 Jy ! Total flux subtracted in 100 components = 0.0333524 Jy ! Clean residual min=-0.007946 max=0.011297 Jy/beam ! Clean residual mean=0.000008 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.336571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.336571 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=0.069908Jy sigma=1.360763 ! Fit after self-cal, rms=0.069797Jy sigma=1.358462 ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977541 Jy ! Component: 100 - total flux cleaned = 0.0127279 Jy ! Total flux subtracted in 100 components = 0.0127279 Jy ! Clean residual min=-0.008337 max=0.009551 Jy/beam ! Clean residual mean=0.000007 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.349299 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.349299 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=0.068529Jy sigma=1.332700 ! Fit after self-cal, rms=0.068420Jy sigma=1.330706 ! 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=0.897 mas, bmaj=1.262 mas, bpa=-81.06 degrees ! Estimated noise=0.198848 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 = 0.00279408 Jy ! Component: 100 - total flux cleaned = 0.00262746 Jy ! Component: 150 - total flux cleaned = 0.00251162 Jy ! Component: 200 - total flux cleaned = 0.00252735 Jy ! Total flux subtracted in 200 components = 0.00252735 Jy ! Clean residual min=-0.009625 max=0.009001 Jy/beam ! Clean residual mean=0.000010 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.351826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.351826 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=0.067836Jy sigma=1.317422 ! Fit after self-cal, rms=0.067773Jy sigma=1.316319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.897 x 1.262 at -81.06 degrees (North through East) ! Clean map min=-0.0091864 max=0.31684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 0.89 MK 1.01 NL 1.15 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.05 ! LA 0.89 MK 1.00 NL 1.15 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.04 ! LA 0.89 MK 1.00 NL 1.15 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.05 ! LA 0.89 MK 1.01 NL 1.15 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.05 ! LA 0.89 MK 0.99 NL 1.13 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.04 ! LA 0.90 MK 0.99 NL 1.13 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.05 ! LA 0.91 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.05 ! LA 0.90 MK 0.99 NL 1.14 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.04 ! LA 0.91 MK 1.00 NL 1.15 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.05 ! LA 0.91 MK 1.02 NL 1.14 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.04 ! LA 0.90 MK 1.00 NL 1.13 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.04 ! LA 0.89 MK 0.98 NL 1.15 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.067773Jy sigma=1.316319 ! Fit after self-cal, rms=0.060751Jy sigma=1.163193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.256 mas, bpa=-81.45 degrees ! Estimated noise=0.198429 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 = -0.00492227 Jy ! Component: 100 - total flux cleaned = -0.00502754 Jy ! Component: 150 - total flux cleaned = -0.00502538 Jy ! Component: 200 - total flux cleaned = -0.00497634 Jy ! Total flux subtracted in 200 components = -0.00497634 Jy ! Clean residual min=-0.003948 max=0.005047 Jy/beam ! Clean residual mean=0.000009 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.34685 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.34685 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=0.060265Jy sigma=1.154130 ! Fit after self-cal, rms=0.060212Jy sigma=1.152336 ! 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=0.060212Jy sigma=1.152336 ! Fit after self-cal, rms=0.058254Jy sigma=1.109076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=1.259 mas, bpa=-81.57 degrees ! Estimated noise=0.198451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031374 Jy ! Component: 100 - total flux cleaned = 0.000802173 Jy ! Component: 150 - total flux cleaned = 0.00104292 Jy ! Component: 200 - total flux cleaned = 0.00120311 Jy ! Total flux subtracted in 200 components = 0.00120311 Jy ! Clean residual min=-0.001814 max=0.001672 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.348053 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.348053 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=0.058138Jy sigma=1.106789 ! Fit after self-cal, rms=0.058148Jy sigma=1.106507 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 = -0.000194042 Jy ! Component: 100 - total flux cleaned = -0.000162714 Jy ! Component: 150 - total flux cleaned = -0.000130766 Jy ! Component: 200 - total flux cleaned = -7.39171e-05 Jy ! Total flux subtracted in 200 components = -7.39171e-05 Jy ! Clean residual min=-0.001600 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.347979 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.347979 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=0.058111Jy sigma=1.105772 ! Fit after self-cal, rms=0.058106Jy sigma=1.105709 ! 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=0.058106Jy sigma=1.105709 ! Fit after self-cal, rms=0.058146Jy sigma=1.105185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=1.257 mas, bpa=-81.61 degrees ! Estimated noise=0.198676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174019 Jy ! Component: 100 - total flux cleaned = 0.000429412 Jy ! Component: 150 - total flux cleaned = 0.000627124 Jy ! Component: 200 - total flux cleaned = 0.000742565 Jy ! Total flux subtracted in 200 components = 0.000742565 Jy ! Clean residual min=-0.001422 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.348721 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.348721 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=0.058105Jy sigma=1.104368 ! Fit after self-cal, rms=0.058100Jy sigma=1.104286 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 = -8.41981e-05 Jy ! Component: 100 - total flux cleaned = -6.478e-05 Jy ! Component: 150 - total flux cleaned = -2.69155e-05 Jy ! Component: 200 - total flux cleaned = 2.42452e-05 Jy ! Total flux subtracted in 200 components = 2.42452e-05 Jy ! Clean residual min=-0.001400 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.348746 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.348746 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=0.058087Jy sigma=1.104018 ! Fit after self-cal, rms=0.058085Jy sigma=1.103993 ! 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=0.058085Jy sigma=1.103993 ! Fit after self-cal, rms=0.058115Jy sigma=1.103760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.555 mas, bpa=-84.21 degrees ! Estimated noise=0.272489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142604 Jy ! Component: 100 - total flux cleaned = 0.00161519 Jy ! Component: 150 - total flux cleaned = 0.00163974 Jy ! Component: 200 - total flux cleaned = 0.00165769 Jy ! Total flux subtracted in 200 components = 0.00165769 Jy ! Clean residual min=-0.001596 max=0.001629 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.350403 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.350403 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=0.058110Jy sigma=1.103671 ! Fit after self-cal, rms=0.058107Jy sigma=1.103610 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 = 4.3793e-05 Jy ! Component: 100 - total flux cleaned = 2.98502e-05 Jy ! Component: 150 - total flux cleaned = 3.02888e-05 Jy ! Component: 200 - total flux cleaned = 3.96222e-05 Jy ! Total flux subtracted in 200 components = 3.96222e-05 Jy ! Clean residual min=-0.001572 max=0.001603 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.350443 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.350443 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=0.058109Jy sigma=1.103665 ! Fit after self-cal, rms=0.058108Jy sigma=1.103652 ! 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=0.884 mas, bmaj=1.256 mas, bpa=-81.62 degrees ! Estimated noise=0.198812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 1.256 at -81.62 degrees (North through East) ! Clean map min=-0.0011709 max=0.31786 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=0.6761 mas, bmaj=0.9304 mas, bpa=-77.94 degrees ! Estimated noise=0.438553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242307 Jy ! Component: 100 - total flux cleaned = 0.300855 Jy ! Component: 150 - total flux cleaned = 0.323363 Jy ! Component: 200 - total flux cleaned = 0.334556 Jy ! Total flux subtracted in 200 components = 0.334556 Jy ! Clean residual min=-0.003463 max=0.005519 Jy/beam ! Clean residual mean=0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.334556 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 0.334556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.256 mas, bpa=-81.62 degrees ! Estimated noise=0.198812 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 = 0.00872621 Jy ! Component: 100 - total flux cleaned = 0.0125562 Jy ! Component: 150 - total flux cleaned = 0.0135895 Jy ! Component: 200 - total flux cleaned = 0.0140288 Jy ! Total flux subtracted in 200 components = 0.0140288 Jy ! Clean residual min=-0.001221 max=0.001685 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.348585 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.348585 Jy ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142192 Jy ! Component: 100 - total flux cleaned = 0.00178446 Jy ! Component: 150 - total flux cleaned = 0.00204632 Jy ! Component: 200 - total flux cleaned = 0.00214216 Jy ! Total flux subtracted in 200 components = 0.00214216 Jy ! Clean residual min=-0.001216 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.350727 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.350727 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=2.115 mas, bmaj=2.555 mas, bpa=-84.21 degrees ! Estimated noise=0.272489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702736 Jy ! Component: 100 - total flux cleaned = 0.000790588 Jy ! Component: 150 - total flux cleaned = 0.000839962 Jy ! Component: 200 - total flux cleaned = 0.00086719 Jy ! Total flux subtracted in 200 components = 0.00086719 Jy ! Clean residual min=-0.001524 max=0.001581 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.351594 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 = -2.15923e-05 Jy ! Component: 100 - total flux cleaned = -4.64649e-05 Jy ! Component: 150 - total flux cleaned = -6.82938e-05 Jy ! Component: 200 - total flux cleaned = -7.79225e-05 Jy ! Total flux subtracted in 200 components = -7.79225e-05 Jy ! Clean residual min=-0.001519 max=0.001606 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.351516 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.351516 Jy ! Inverting map ! Added new window around map position (-2.2, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007967 Jy ! Component: 100 - total flux cleaned = 0.000891426 Jy ! Component: 150 - total flux cleaned = 0.000806083 Jy ! Component: 200 - total flux cleaned = 0.000681718 Jy ! Total flux subtracted in 200 components = 0.000681718 Jy ! Clean residual min=-0.001333 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.352198 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.352198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=1.256 mas, bpa=-81.62 degrees ! Estimated noise=0.198812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198556 Jy ! Component: 100 - total flux cleaned = -0.000167161 Jy ! Component: 150 - total flux cleaned = -0.000111918 Jy ! Component: 200 - total flux cleaned = -0.000161517 Jy ! Total flux subtracted in 200 components = -0.000161517 Jy ! Clean residual min=-0.001195 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.352037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.352037 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=0.058041Jy sigma=1.102552 ! Fit after self-cal, rms=0.058028Jy sigma=1.102250 wmodel J0750+7909_X_map.mod ! Writing 100 model components to file: J0750+7909_X_map.mod wobs J0750+7909_X_uvs.fits ! Writing UV FITS file: J0750+7909_X_uvs.fits wwins J0750+7909_X_map.win ! wwins: Wrote 4 windows to J0750+7909_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 = -4.28188e-05 Jy ! Component: 100 - total flux cleaned = 1.19885e-05 Jy ! Component: 150 - total flux cleaned = 2.94857e-05 Jy ! Component: 200 - total flux cleaned = 6.31406e-05 Jy ! Component: 250 - total flux cleaned = 7.96064e-05 Jy ! Component: 300 - total flux cleaned = 0.0001119 Jy ! Component: 350 - total flux cleaned = 0.000143182 Jy ! Component: 400 - total flux cleaned = 0.000204361 Jy ! Component: 450 - total flux cleaned = 0.000264355 Jy ! Component: 500 - total flux cleaned = 0.000293978 Jy ! Component: 550 - total flux cleaned = 0.000352048 Jy ! Component: 600 - total flux cleaned = 0.000409045 Jy ! Component: 650 - total flux cleaned = 0.000479189 Jy ! Component: 700 - total flux cleaned = 0.000506967 Jy ! Component: 750 - total flux cleaned = 0.000575234 Jy ! Component: 800 - total flux cleaned = 0.000629168 Jy ! Component: 850 - total flux cleaned = 0.000682162 Jy ! Component: 900 - total flux cleaned = 0.000734545 Jy ! Component: 950 - total flux cleaned = 0.00073475 Jy ! Component: 1000 - total flux cleaned = 0.00078588 Jy ! Component: 1050 - total flux cleaned = 0.000823789 Jy ! Component: 1100 - total flux cleaned = 0.000848723 Jy ! Component: 1150 - total flux cleaned = 0.0008855 Jy ! Component: 1200 - total flux cleaned = 0.000861222 Jy ! Component: 1250 - total flux cleaned = 0.000861344 Jy ! Component: 1300 - total flux cleaned = 0.000896944 Jy ! Component: 1350 - total flux cleaned = 0.000873463 Jy ! Component: 1400 - total flux cleaned = 0.000908251 Jy ! Component: 1450 - total flux cleaned = 0.000919797 Jy ! Component: 1500 - total flux cleaned = 0.000976697 Jy ! Component: 1550 - total flux cleaned = 0.000976691 Jy ! Component: 1600 - total flux cleaned = 0.00101006 Jy ! Component: 1650 - total flux cleaned = 0.00102107 Jy ! Component: 1700 - total flux cleaned = 0.00105397 Jy ! Component: 1750 - total flux cleaned = 0.00106474 Jy ! Component: 1800 - total flux cleaned = 0.00111854 Jy ! Component: 1850 - total flux cleaned = 0.00111853 Jy ! Component: 1900 - total flux cleaned = 0.00112891 Jy ! Component: 1950 - total flux cleaned = 0.00117081 Jy ! Component: 2000 - total flux cleaned = 0.00111868 Jy ! Component: 2050 - total flux cleaned = 0.00111873 Jy ! Component: 2100 - total flux cleaned = 0.00110855 Jy ! Component: 2150 - total flux cleaned = 0.00113912 Jy ! Component: 2200 - total flux cleaned = 0.00114906 Jy ! Component: 2250 - total flux cleaned = 0.00109874 Jy ! Component: 2300 - total flux cleaned = 0.00108882 Jy ! Component: 2350 - total flux cleaned = 0.00109859 Jy ! Component: 2400 - total flux cleaned = 0.00109856 Jy ! Component: 2450 - total flux cleaned = 0.00107902 Jy ! Component: 2500 - total flux cleaned = 0.00111791 Jy ! Component: 2550 - total flux cleaned = 0.00109863 Jy ! Component: 2600 - total flux cleaned = 0.00110816 Jy ! Component: 2650 - total flux cleaned = 0.00113673 Jy ! Component: 2700 - total flux cleaned = 0.00113677 Jy ! Component: 2750 - total flux cleaned = 0.00113674 Jy ! Component: 2800 - total flux cleaned = 0.00117411 Jy ! Component: 2850 - total flux cleaned = 0.0011834 Jy ! Component: 2900 - total flux cleaned = 0.00117417 Jy ! Component: 2950 - total flux cleaned = 0.00121065 Jy ! Component: 3000 - total flux cleaned = 0.00121062 Jy ! Component: 3050 - total flux cleaned = 0.00126486 Jy ! Component: 3100 - total flux cleaned = 0.00122888 Jy ! Component: 3150 - total flux cleaned = 0.00130941 Jy ! Component: 3200 - total flux cleaned = 0.00131818 Jy ! Component: 3250 - total flux cleaned = 0.00133588 Jy ! Component: 3300 - total flux cleaned = 0.0013797 Jy ! Component: 3350 - total flux cleaned = 0.00140583 Jy ! Component: 3400 - total flux cleaned = 0.00141446 Jy ! Component: 3450 - total flux cleaned = 0.00145761 Jy ! Component: 3500 - total flux cleaned = 0.00146622 Jy ! Component: 3550 - total flux cleaned = 0.0015004 Jy ! Component: 3600 - total flux cleaned = 0.00149197 Jy ! Component: 3650 - total flux cleaned = 0.00157628 Jy ! Component: 3700 - total flux cleaned = 0.00155107 Jy ! Component: 3750 - total flux cleaned = 0.00160948 Jy ! Component: 3800 - total flux cleaned = 0.00165931 Jy ! Component: 3850 - total flux cleaned = 0.00162637 Jy ! Component: 3900 - total flux cleaned = 0.00163451 Jy ! Component: 3950 - total flux cleaned = 0.00166724 Jy ! Component: 4000 - total flux cleaned = 0.00170787 Jy ! Component: 4050 - total flux cleaned = 0.0016998 Jy ! Total flux subtracted in 4096 components = 0.001724 Jy ! Clean residual min=-0.000457 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.353761 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 424 components and 0.353761 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+7909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 1.256 at -81.62 degrees (North through East) ! Clean map min=-0.0008214 max=0.31735 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+7909_X_map.fits wmodel /vlbi/uf001/uva//J0750+7909_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0750+7909_X_map.mod wobs /vlbi/uf001/uva//J0750+7909_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+7909_X_uvs.fits wwins /vlbi/uf001/uva//J0750+7909_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0750+7909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129057 0.129057 0.258113 0.516226 1.03245 2.0649 4.12981 8.25962 16.5192 33.0385 66.077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2324.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+7909_X_dfm.log closed on Sun Jan 13 23:39:29 2019