! Started logfile: /vlbi/uf001/uva//J0807+5117_X_dfm.log on Sun Jan 13 23:47:53 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//J0807+5117_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0807+5117_X_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.669959 visibilities/baseline/integration-bin. ! Found source: J0807+5117 ! ! 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 19536 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 J0807+5117_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 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008826Jy sigma=22.823511 ! Fit after self-cal, rms=0.883403Jy sigma=19.954849 ! 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=0.7774 mas, bmaj=1.349 mas, bpa=17.21 degrees ! Estimated noise=0.428754 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 = 0.0907225 Jy ! Component: 100 - total flux cleaned = 0.110514 Jy ! Total flux subtracted in 100 components = 0.110514 Jy ! Clean residual min=-0.005380 max=0.010788 Jy/beam ! Clean residual mean=0.000019 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.110514 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.110514 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=0.064300Jy sigma=1.376596 ! Fit after self-cal, rms=0.064295Jy sigma=1.376503 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103318 Jy ! Component: 100 - total flux cleaned = 0.0160598 Jy ! Total flux subtracted in 100 components = 0.0160598 Jy ! Clean residual min=-0.004612 max=0.006422 Jy/beam ! Clean residual mean=0.000008 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.126574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.126574 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=0.062141Jy sigma=1.319554 ! Fit after self-cal, rms=0.061958Jy sigma=1.315641 ! 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=0.9656 mas, bmaj=1.562 mas, bpa=15.66 degrees ! Estimated noise=0.246594 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 = 0.00736762 Jy ! Component: 100 - total flux cleaned = 0.0118371 Jy ! Component: 150 - total flux cleaned = 0.0148765 Jy ! Component: 200 - total flux cleaned = 0.0169993 Jy ! Total flux subtracted in 200 components = 0.0169993 Jy ! Clean residual min=-0.004148 max=0.005065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.143573 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.143573 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=0.061107Jy sigma=1.289790 ! Fit after self-cal, rms=0.061026Jy sigma=1.288015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 1.562 at 15.66 degrees (North through East) ! Clean map min=-0.0038992 max=0.11677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.06 ! LA 0.85 MK 1.02 NL 1.15 OV 0.98 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.12 ! LA 0.83 MK 1.03 NL 1.15 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.05 ! LA 0.81 MK 1.06 NL 1.15 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.05 ! LA 0.84 MK 1.03 NL 1.15 OV 0.96 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.05 ! LA 0.86 MK 1.00 NL 1.10 OV 0.93 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.98 KP 1.09 ! LA 0.81 MK 1.06 NL 1.09 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.00 KP 1.08 ! LA 0.83 MK 1.03 NL 1.15 OV 0.92 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.06 ! LA 0.81 MK 1.03 NL 1.16 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.98 KP 1.02 ! LA 0.84 MK 0.97 NL 1.14 OV 0.96 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.08 ! LA 0.84 MK 1.02 NL 1.11 OV 0.96 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 1.07 ! LA 0.82 MK 0.99 NL 1.12 OV 0.93 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.08 ! LA 0.82 MK 0.99 NL 1.16 OV 0.98 ! PT 0.97 SC 0.91 ! ! ! Fit before self-cal, rms=0.061026Jy sigma=1.288015 ! Fit after self-cal, rms=0.058464Jy sigma=1.245283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.584 mas, bpa=19.64 degrees ! Estimated noise=0.24726 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 = -0.000876285 Jy ! Component: 100 - total flux cleaned = -0.000966714 Jy ! Component: 150 - total flux cleaned = -0.00107888 Jy ! Component: 200 - total flux cleaned = -0.00117281 Jy ! Total flux subtracted in 200 components = -0.00117281 Jy ! Clean residual min=-0.002321 max=0.002340 Jy/beam ! Clean residual mean=-0.000033 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.142401 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.142401 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=0.058387Jy sigma=1.243887 ! Fit after self-cal, rms=0.058504Jy sigma=1.243081 ! 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=0.058504Jy sigma=1.243081 ! Fit after self-cal, rms=0.059889Jy sigma=1.224215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.582 mas, bpa=19.96 degrees ! Estimated noise=0.247537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81339e-05 Jy ! Component: 100 - total flux cleaned = -4.63193e-05 Jy ! Component: 150 - total flux cleaned = -6.8252e-05 Jy ! Component: 200 - total flux cleaned = -6.85045e-05 Jy ! Total flux subtracted in 200 components = -6.85045e-05 Jy ! Clean residual min=-0.001433 max=0.001845 Jy/beam ! Clean residual mean=0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.142332 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.142332 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=0.059864Jy sigma=1.223557 ! Fit after self-cal, rms=0.059916Jy sigma=1.223254 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 (-2.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149636 Jy ! Component: 100 - total flux cleaned = 0.00171285 Jy ! Component: 150 - total flux cleaned = 0.00176842 Jy ! Component: 200 - total flux cleaned = 0.00178958 Jy ! Total flux subtracted in 200 components = 0.00178958 Jy ! Clean residual min=-0.001269 max=0.001264 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.144122 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.144122 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=0.059866Jy sigma=1.222112 ! Fit after self-cal, rms=0.059863Jy sigma=1.222050 ! 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=0.059863Jy sigma=1.222050 ! Fit after self-cal, rms=0.059786Jy sigma=1.221804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.581 mas, bpa=19.67 degrees ! Estimated noise=0.246878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282292 Jy ! Component: 100 - total flux cleaned = 0.000467043 Jy ! Component: 150 - total flux cleaned = 0.000524651 Jy ! Component: 200 - total flux cleaned = 0.000559314 Jy ! Total flux subtracted in 200 components = 0.000559314 Jy ! Clean residual min=-0.001196 max=0.001255 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.144681 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.144681 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=0.059771Jy sigma=1.221434 ! Fit after self-cal, rms=0.059772Jy sigma=1.221420 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 (-26, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108345 Jy ! Component: 100 - total flux cleaned = 0.0013156 Jy ! Component: 150 - total flux cleaned = 0.00137346 Jy ! Component: 200 - total flux cleaned = 0.00139146 Jy ! Total flux subtracted in 200 components = 0.00139146 Jy ! Clean residual min=-0.001178 max=0.001154 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.146072 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.146073 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=0.059748Jy sigma=1.220861 ! Fit after self-cal, rms=0.059746Jy sigma=1.220836 ! 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=0.059746Jy sigma=1.220836 ! Fit after self-cal, rms=0.059722Jy sigma=1.220772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.414 mas, bpa=37.33 degrees ! Estimated noise=0.305794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327497 Jy ! Component: 100 - total flux cleaned = 0.000424312 Jy ! Component: 150 - total flux cleaned = 0.000509824 Jy ! Component: 200 - total flux cleaned = 0.00058598 Jy ! Total flux subtracted in 200 components = 0.00058598 Jy ! Clean residual min=-0.001426 max=0.001173 Jy/beam ! Clean residual mean=0.000009 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.146658 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.146658 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=0.059720Jy sigma=1.220717 ! Fit after self-cal, rms=0.059721Jy sigma=1.220710 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 = 0.000107067 Jy ! Component: 100 - total flux cleaned = 0.000157256 Jy ! Component: 150 - total flux cleaned = 0.000202866 Jy ! Component: 200 - total flux cleaned = 0.000224131 Jy ! Total flux subtracted in 200 components = 0.000224131 Jy ! Clean residual min=-0.001405 max=0.001159 Jy/beam ! Clean residual mean=0.000008 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.146883 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.146883 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=0.059720Jy sigma=1.220677 ! Fit after self-cal, rms=0.059720Jy sigma=1.220676 ! 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=1.008 mas, bmaj=1.58 mas, bpa=19.57 degrees ! Estimated noise=0.246684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.58 at 19.57 degrees (North through East) ! Clean map min=-0.0011646 max=0.11625 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=0.7848 mas, bmaj=1.35 mas, bpa=19.56 degrees ! Estimated noise=0.427995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896863 Jy ! Component: 100 - total flux cleaned = 0.110716 Jy ! Component: 150 - total flux cleaned = 0.120594 Jy ! Component: 200 - total flux cleaned = 0.126728 Jy ! Total flux subtracted in 200 components = 0.126728 Jy ! Clean residual min=-0.002835 max=0.003262 Jy/beam ! Clean residual mean=0.000010 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.126728 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.126728 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.58 mas, bpa=19.57 degrees ! Estimated noise=0.246684 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 (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059786 Jy ! Component: 100 - total flux cleaned = 0.00967405 Jy ! Component: 150 - total flux cleaned = 0.0121183 Jy ! Component: 200 - total flux cleaned = 0.0138513 Jy ! Total flux subtracted in 200 components = 0.0138513 Jy ! Clean residual min=-0.001365 max=0.001380 Jy/beam ! Clean residual mean=0.000009 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.140579 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.140579 Jy ! Inverting map ! Added new window around map position (-34, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014528 Jy ! Component: 100 - total flux cleaned = 0.00258384 Jy ! Component: 150 - total flux cleaned = 0.00352005 Jy ! Component: 200 - total flux cleaned = 0.00415517 Jy ! Total flux subtracted in 200 components = 0.00415517 Jy ! Clean residual min=-0.001255 max=0.001133 Jy/beam ! Clean residual mean=0.000006 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.144734 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.144734 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=2.243 mas, bmaj=2.414 mas, bpa=37.33 degrees ! Estimated noise=0.305794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843267 Jy ! Component: 100 - total flux cleaned = 0.00142442 Jy ! Component: 150 - total flux cleaned = 0.00184438 Jy ! Component: 200 - total flux cleaned = 0.00207326 Jy ! Total flux subtracted in 200 components = 0.00207326 Jy ! Clean residual min=-0.001470 max=0.001215 Jy/beam ! Clean residual mean=0.000009 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.146808 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 = 0.000174781 Jy ! Component: 100 - total flux cleaned = 0.00028402 Jy ! Component: 150 - total flux cleaned = 0.000362398 Jy ! Component: 200 - total flux cleaned = 0.000425064 Jy ! Total flux subtracted in 200 components = 0.000425064 Jy ! Clean residual min=-0.001436 max=0.001214 Jy/beam ! Clean residual mean=0.000008 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.147233 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 0.147233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.58 mas, bpa=19.57 degrees ! Estimated noise=0.246684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21591e-05 Jy ! Component: 100 - total flux cleaned = -9.3745e-05 Jy ! Component: 150 - total flux cleaned = -7.49805e-05 Jy ! Component: 200 - total flux cleaned = -3.91615e-05 Jy ! Total flux subtracted in 200 components = -3.91615e-05 Jy ! Clean residual min=-0.001217 max=0.001106 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.147193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.147193 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=0.059697Jy sigma=1.220246 ! Fit after self-cal, rms=0.059694Jy sigma=1.220166 wmodel J0807+5117_X_map.mod ! Writing 112 model components to file: J0807+5117_X_map.mod wobs J0807+5117_X_uvs.fits ! Writing UV FITS file: J0807+5117_X_uvs.fits wwins J0807+5117_X_map.win ! wwins: Wrote 6 windows to J0807+5117_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 = -0.000243749 Jy ! Component: 100 - total flux cleaned = -0.000366063 Jy ! Component: 150 - total flux cleaned = -0.000464817 Jy ! Component: 200 - total flux cleaned = -0.000560254 Jy ! Component: 250 - total flux cleaned = -0.000541574 Jy ! Component: 300 - total flux cleaned = -0.000614231 Jy ! Component: 350 - total flux cleaned = -0.000632038 Jy ! Component: 400 - total flux cleaned = -0.000649434 Jy ! Component: 450 - total flux cleaned = -0.000615044 Jy ! Component: 500 - total flux cleaned = -0.000598184 Jy ! Component: 550 - total flux cleaned = -0.000581638 Jy ! Component: 600 - total flux cleaned = -0.000500597 Jy ! Component: 650 - total flux cleaned = -0.000468939 Jy ! Component: 700 - total flux cleaned = -0.000468843 Jy ! Component: 750 - total flux cleaned = -0.000360176 Jy ! Component: 800 - total flux cleaned = -0.00031432 Jy ! Component: 850 - total flux cleaned = -0.000284099 Jy ! Component: 900 - total flux cleaned = -0.000239423 Jy ! Component: 950 - total flux cleaned = -0.000224745 Jy ! Component: 1000 - total flux cleaned = -0.000195605 Jy ! Component: 1050 - total flux cleaned = -0.000224228 Jy ! Component: 1100 - total flux cleaned = -0.000181184 Jy ! Component: 1150 - total flux cleaned = -0.000110523 Jy ! Component: 1200 - total flux cleaned = -0.000180672 Jy ! Component: 1250 - total flux cleaned = -0.000138964 Jy ! Component: 1300 - total flux cleaned = -0.000111532 Jy ! Component: 1350 - total flux cleaned = -5.70789e-05 Jy ! Component: 1400 - total flux cleaned = -7.05245e-05 Jy ! Component: 1450 - total flux cleaned = -0.000124154 Jy ! Component: 1500 - total flux cleaned = -0.000124065 Jy ! Component: 1550 - total flux cleaned = -0.000176723 Jy ! Component: 1600 - total flux cleaned = -0.000202657 Jy ! Component: 1650 - total flux cleaned = -0.000228561 Jy ! Component: 1700 - total flux cleaned = -0.000241352 Jy ! Component: 1750 - total flux cleaned = -0.000254274 Jy ! Component: 1800 - total flux cleaned = -0.000317615 Jy ! Component: 1850 - total flux cleaned = -0.00034274 Jy ! Component: 1900 - total flux cleaned = -0.000317711 Jy ! Component: 1950 - total flux cleaned = -0.000355002 Jy ! Component: 2000 - total flux cleaned = -0.000367486 Jy ! Component: 2050 - total flux cleaned = -0.000355329 Jy ! Component: 2100 - total flux cleaned = -0.000391781 Jy ! Component: 2150 - total flux cleaned = -0.000415916 Jy ! Component: 2200 - total flux cleaned = -0.000439925 Jy ! Component: 2250 - total flux cleaned = -0.000451975 Jy ! Component: 2300 - total flux cleaned = -0.000463784 Jy ! Component: 2350 - total flux cleaned = -0.000452078 Jy ! Component: 2400 - total flux cleaned = -0.000487088 Jy ! Component: 2450 - total flux cleaned = -0.0005102 Jy ! Component: 2500 - total flux cleaned = -0.00048701 Jy ! Component: 2550 - total flux cleaned = -0.000486866 Jy ! Component: 2600 - total flux cleaned = -0.000441317 Jy ! Component: 2650 - total flux cleaned = -0.000497779 Jy ! Component: 2700 - total flux cleaned = -0.000486529 Jy ! Component: 2750 - total flux cleaned = -0.000464078 Jy ! Component: 2800 - total flux cleaned = -0.00047519 Jy ! Component: 2850 - total flux cleaned = -0.000486284 Jy ! Component: 2900 - total flux cleaned = -0.000486458 Jy ! Component: 2950 - total flux cleaned = -0.000508272 Jy ! Component: 3000 - total flux cleaned = -0.000551637 Jy ! Component: 3050 - total flux cleaned = -0.000540783 Jy ! Component: 3100 - total flux cleaned = -0.000519428 Jy ! Component: 3150 - total flux cleaned = -0.000519453 Jy ! Component: 3200 - total flux cleaned = -0.000487626 Jy ! Component: 3250 - total flux cleaned = -0.000561341 Jy ! Component: 3300 - total flux cleaned = -0.000582296 Jy ! Component: 3350 - total flux cleaned = -0.00054053 Jy ! Component: 3400 - total flux cleaned = -0.000540492 Jy ! Component: 3450 - total flux cleaned = -0.000519866 Jy ! Component: 3500 - total flux cleaned = -0.00050962 Jy ! Component: 3550 - total flux cleaned = -0.000509624 Jy ! Component: 3600 - total flux cleaned = -0.000550186 Jy ! Component: 3650 - total flux cleaned = -0.000519851 Jy ! Component: 3700 - total flux cleaned = -0.000489766 Jy ! Component: 3750 - total flux cleaned = -0.000479787 Jy ! Component: 3800 - total flux cleaned = -0.000539488 Jy ! Component: 3850 - total flux cleaned = -0.000539436 Jy ! Component: 3900 - total flux cleaned = -0.000568841 Jy ! Component: 3950 - total flux cleaned = -0.000588462 Jy ! Component: 4000 - total flux cleaned = -0.000588525 Jy ! Component: 4050 - total flux cleaned = -0.000598251 Jy ! Total flux subtracted in 4096 components = -0.000656134 Jy ! Clean residual min=-0.000629 max=0.000566 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.146537 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 418 components and 0.146537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0807+5117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.58 at 19.57 degrees (North through East) ! Clean map min=-0.00093556 max=0.11649 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0807+5117_X_map.fits wmodel /vlbi/uf001/uva//J0807+5117_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J0807+5117_X_map.mod wobs /vlbi/uf001/uva//J0807+5117_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0807+5117_X_uvs.fits wwins /vlbi/uf001/uva//J0807+5117_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0807+5117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116487 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016378 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421798 0.421798 0.843597 1.68719 3.37439 6.74877 13.4975 26.9951 53.9902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0807+5117_X_dfm.log closed on Sun Jan 13 23:47:57 2019