! Started logfile: /vlbi/uf001/uva//J0148+3854_X_dfm.log on Sun Jan 13 21:07:18 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//J0148+3854_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0148+3854_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791813 visibilities/baseline/integration-bin. ! Found source: J0148+3854 ! ! 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 24372 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 J0148+3854_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 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 147 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053822Jy sigma=23.488988 ! Fit after self-cal, rms=0.724594Jy sigma=16.333531 ! 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=0.6775 mas, bmaj=1.352 mas, bpa=-3.098 degrees ! Estimated noise=0.376932 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 = 0.196376 Jy ! Component: 100 - total flux cleaned = 0.282044 Jy ! Total flux subtracted in 100 components = 0.282044 Jy ! Clean residual min=-0.023196 max=0.066137 Jy/beam ! Clean residual mean=0.000026 rms=0.004984 Jy/beam ! Combined flux in latest and established models = 0.282044 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.282044 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=0.151805Jy sigma=3.263538 ! Fit after self-cal, rms=0.150987Jy sigma=3.247804 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694147 Jy ! Component: 100 - total flux cleaned = 0.113244 Jy ! Total flux subtracted in 100 components = 0.113244 Jy ! Clean residual min=-0.015583 max=0.024394 Jy/beam ! Clean residual mean=0.000018 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 0.395288 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.395288 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=0.099249Jy sigma=2.133346 ! Fit after self-cal, rms=0.096132Jy sigma=2.068057 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363825 Jy ! Component: 100 - total flux cleaned = 0.0590628 Jy ! Total flux subtracted in 100 components = 0.0590628 Jy ! Clean residual min=-0.012673 max=0.014675 Jy/beam ! Clean residual mean=0.000013 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.45435 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.45435 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=0.075756Jy sigma=1.634205 ! Fit after self-cal, rms=0.073979Jy sigma=1.598133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190573 Jy ! Component: 100 - total flux cleaned = 0.0308848 Jy ! Total flux subtracted in 100 components = 0.0308848 Jy ! Clean residual min=-0.010444 max=0.013277 Jy/beam ! Clean residual mean=0.000010 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.485235 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.485235 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=0.067172Jy sigma=1.456988 ! Fit after self-cal, rms=0.066604Jy sigma=1.446239 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130958 Jy ! Component: 100 - total flux cleaned = 0.0198264 Jy ! Total flux subtracted in 100 components = 0.0198264 Jy ! Clean residual min=-0.009360 max=0.011846 Jy/beam ! Clean residual mean=0.000009 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.505062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.505062 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=0.063376Jy sigma=1.379172 ! Fit after self-cal, rms=0.063067Jy sigma=1.373866 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963003 Jy ! Component: 100 - total flux cleaned = 0.0147155 Jy ! Total flux subtracted in 100 components = 0.0147155 Jy ! Clean residual min=-0.008866 max=0.008371 Jy/beam ! Clean residual mean=0.000008 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.519777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.519777 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=0.061093Jy sigma=1.329374 ! Fit after self-cal, rms=0.061012Jy sigma=1.327920 ! 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=0.8286 mas, bmaj=1.614 mas, bpa=-2.988 degrees ! Estimated noise=0.223554 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 = 0.00782893 Jy ! Component: 100 - total flux cleaned = 0.0134385 Jy ! Component: 150 - total flux cleaned = 0.0169274 Jy ! Component: 200 - total flux cleaned = 0.0193081 Jy ! Total flux subtracted in 200 components = 0.0193081 Jy ! Clean residual min=-0.006994 max=0.006181 Jy/beam ! Clean residual mean=0.000012 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.539085 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.539085 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=0.059663Jy sigma=1.296708 ! Fit after self-cal, rms=0.059563Jy sigma=1.295037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 1.614 at -2.988 degrees (North through East) ! Clean map min=-0.0064422 max=0.25717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.06 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.03 ! LA 1.02 MK 1.04 NL 1.08 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.04 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.10 NL 1.07 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.059563Jy sigma=1.295037 ! Fit after self-cal, rms=0.056392Jy sigma=1.213691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.617 mas, bpa=-2.604 degrees ! Estimated noise=0.22499 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 = -0.00407918 Jy ! Component: 100 - total flux cleaned = -0.00557249 Jy ! Component: 150 - total flux cleaned = -0.00694305 Jy ! Component: 200 - total flux cleaned = -0.00796981 Jy ! Total flux subtracted in 200 components = -0.00796981 Jy ! Clean residual min=-0.004667 max=0.004099 Jy/beam ! Clean residual mean=0.000003 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.531115 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.531115 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=0.055551Jy sigma=1.195051 ! Fit after self-cal, rms=0.055517Jy sigma=1.194029 ! 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=0.055517Jy sigma=1.194029 ! Fit after self-cal, rms=0.054824Jy sigma=1.181850 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=1.615 mas, bpa=-2.851 degrees ! Estimated noise=0.22473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015614 Jy ! Component: 100 - total flux cleaned = -0.00267894 Jy ! Component: 150 - total flux cleaned = -0.0037241 Jy ! Component: 200 - total flux cleaned = -0.0045601 Jy ! Total flux subtracted in 200 components = -0.0045601 Jy ! Clean residual min=-0.004014 max=0.003217 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.526555 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.526555 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=0.054439Jy sigma=1.173128 ! Fit after self-cal, rms=0.054382Jy sigma=1.172243 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 = 5.42247e-05 Jy ! Component: 100 - total flux cleaned = -0.000659459 Jy ! Component: 150 - total flux cleaned = -0.00128264 Jy ! Component: 200 - total flux cleaned = -0.00178553 Jy ! Total flux subtracted in 200 components = -0.00178553 Jy ! Clean residual min=-0.003705 max=0.002940 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.52477 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.52477 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=0.054184Jy sigma=1.167457 ! Fit after self-cal, rms=0.054123Jy sigma=1.166560 ! 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=0.054123Jy sigma=1.166560 ! Fit after self-cal, rms=0.054003Jy sigma=1.165333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=1.615 mas, bpa=-2.975 degrees ! Estimated noise=0.224575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014106 Jy ! Component: 100 - total flux cleaned = -0.00206786 Jy ! Component: 150 - total flux cleaned = -0.00273477 Jy ! Component: 200 - total flux cleaned = -0.00321651 Jy ! Total flux subtracted in 200 components = -0.00321651 Jy ! Clean residual min=-0.003335 max=0.002824 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.521553 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.521553 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=0.053805Jy sigma=1.160537 ! Fit after self-cal, rms=0.053755Jy sigma=1.159834 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 = 0.000123831 Jy ! Component: 100 - total flux cleaned = -0.000308646 Jy ! Component: 150 - total flux cleaned = -0.000634477 Jy ! Component: 200 - total flux cleaned = -0.000882038 Jy ! Total flux subtracted in 200 components = -0.000882038 Jy ! Clean residual min=-0.003089 max=0.002630 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.520671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.520671 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=0.053634Jy sigma=1.156786 ! Fit after self-cal, rms=0.053590Jy sigma=1.156161 ! 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=0.053590Jy sigma=1.156161 ! Fit after self-cal, rms=0.053513Jy sigma=1.155501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.523 mas, bpa=2.915 degrees ! Estimated noise=0.310251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202148 Jy ! Component: 100 - total flux cleaned = -0.00273124 Jy ! Component: 150 - total flux cleaned = -0.00315158 Jy ! Component: 200 - total flux cleaned = -0.0034323 Jy ! Total flux subtracted in 200 components = -0.0034323 Jy ! Clean residual min=-0.002189 max=0.002239 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.517239 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.517239 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=0.053417Jy sigma=1.153233 ! Fit after self-cal, rms=0.053370Jy sigma=1.152470 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 = -0.000196364 Jy ! Component: 100 - total flux cleaned = -0.000176165 Jy ! Component: 150 - total flux cleaned = -0.00034459 Jy ! Component: 200 - total flux cleaned = -0.000530424 Jy ! Total flux subtracted in 200 components = -0.000530424 Jy ! Clean residual min=-0.002163 max=0.002198 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.516709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.516709 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=0.053326Jy sigma=1.151270 ! Fit after self-cal, rms=0.053281Jy sigma=1.150563 ! 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=0.8254 mas, bmaj=1.615 mas, bpa=-3.056 degrees ! Estimated noise=0.22448 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 1.615 at -3.056 degrees (North through East) ! Clean map min=-0.0023231 max=0.25625 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=0.675 mas, bmaj=1.352 mas, bpa=-3.337 degrees ! Estimated noise=0.37691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204934 Jy ! Component: 100 - total flux cleaned = 0.304894 Jy ! Component: 150 - total flux cleaned = 0.366119 Jy ! Component: 200 - total flux cleaned = 0.405826 Jy ! Total flux subtracted in 200 components = 0.405826 Jy ! Clean residual min=-0.008520 max=0.021367 Jy/beam ! Clean residual mean=0.000011 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.405826 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.405826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.615 mas, bpa=-3.056 degrees ! Estimated noise=0.22448 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 = 0.0373877 Jy ! Component: 100 - total flux cleaned = 0.0593326 Jy ! Component: 150 - total flux cleaned = 0.0732505 Jy ! Component: 200 - total flux cleaned = 0.0826656 Jy ! Total flux subtracted in 200 components = 0.0826656 Jy ! Clean residual min=-0.003697 max=0.005284 Jy/beam ! Clean residual mean=0.000007 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.488491 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.488491 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694373 Jy ! Component: 100 - total flux cleaned = 0.0122807 Jy ! Component: 150 - total flux cleaned = 0.0164432 Jy ! Component: 200 - total flux cleaned = 0.0193602 Jy ! Total flux subtracted in 200 components = 0.0193602 Jy ! Clean residual min=-0.003282 max=0.002855 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.507852 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.507852 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=1.969 mas, bmaj=2.523 mas, bpa=2.915 degrees ! Estimated noise=0.310251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387484 Jy ! Component: 100 - total flux cleaned = 0.00608101 Jy ! Component: 150 - total flux cleaned = 0.00734515 Jy ! Component: 200 - total flux cleaned = 0.00772639 Jy ! Total flux subtracted in 200 components = 0.00772639 Jy ! Clean residual min=-0.002344 max=0.002193 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.515578 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 = 0.000270833 Jy ! Component: 100 - total flux cleaned = 0.000511727 Jy ! Component: 150 - total flux cleaned = 0.000593366 Jy ! Component: 200 - total flux cleaned = 0.000630162 Jy ! Total flux subtracted in 200 components = 0.000630162 Jy ! Clean residual min=-0.002347 max=0.002173 Jy/beam ! Clean residual mean=0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.516208 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.516208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.615 mas, bpa=-3.056 degrees ! Estimated noise=0.22448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355029 Jy ! Component: 100 - total flux cleaned = -0.000422382 Jy ! Component: 150 - total flux cleaned = -0.000483627 Jy ! Component: 200 - total flux cleaned = -0.000540516 Jy ! Total flux subtracted in 200 components = -0.000540516 Jy ! Clean residual min=-0.002888 max=0.002260 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.515668 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.515668 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=0.053383Jy sigma=1.151181 ! Fit after self-cal, rms=0.053266Jy sigma=1.148958 wmodel J0148+3854_X_map.mod ! Writing 90 model components to file: J0148+3854_X_map.mod wobs J0148+3854_X_uvs.fits ! Writing UV FITS file: J0148+3854_X_uvs.fits wwins J0148+3854_X_map.win ! wwins: Wrote 4 windows to J0148+3854_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 = -0.00112043 Jy ! Component: 100 - total flux cleaned = -0.00159838 Jy ! Component: 150 - total flux cleaned = -0.00186977 Jy ! Component: 200 - total flux cleaned = -0.00231094 Jy ! Component: 250 - total flux cleaned = -0.00283593 Jy ! Component: 300 - total flux cleaned = -0.0030375 Jy ! Component: 350 - total flux cleaned = -0.00323298 Jy ! Component: 400 - total flux cleaned = -0.00336021 Jy ! Component: 450 - total flux cleaned = -0.00367054 Jy ! Component: 500 - total flux cleaned = -0.00385264 Jy ! Component: 550 - total flux cleaned = -0.00403094 Jy ! Component: 600 - total flux cleaned = -0.00423313 Jy ! Component: 650 - total flux cleaned = -0.0042894 Jy ! Component: 700 - total flux cleaned = -0.00442814 Jy ! Component: 750 - total flux cleaned = -0.0045372 Jy ! Component: 800 - total flux cleaned = -0.00467128 Jy ! Component: 850 - total flux cleaned = -0.00488111 Jy ! Component: 900 - total flux cleaned = -0.00500963 Jy ! Component: 950 - total flux cleaned = -0.0051358 Jy ! Component: 1000 - total flux cleaned = -0.00521067 Jy ! Component: 1050 - total flux cleaned = -0.00533302 Jy ! Component: 1100 - total flux cleaned = -0.00533307 Jy ! Component: 1150 - total flux cleaned = -0.0052857 Jy ! Component: 1200 - total flux cleaned = -0.00535632 Jy ! Component: 1250 - total flux cleaned = -0.00537956 Jy ! Component: 1300 - total flux cleaned = -0.00537947 Jy ! Component: 1350 - total flux cleaned = -0.00551389 Jy ! Component: 1400 - total flux cleaned = -0.00549101 Jy ! Component: 1450 - total flux cleaned = -0.00555587 Jy ! Component: 1500 - total flux cleaned = -0.00551272 Jy ! Component: 1550 - total flux cleaned = -0.00555529 Jy ! Component: 1600 - total flux cleaned = -0.00557578 Jy ! Component: 1650 - total flux cleaned = -0.00549317 Jy ! Component: 1700 - total flux cleaned = -0.00551423 Jy ! Component: 1750 - total flux cleaned = -0.00557446 Jy ! Component: 1800 - total flux cleaned = -0.00557451 Jy ! Component: 1850 - total flux cleaned = -0.005594 Jy ! Component: 1900 - total flux cleaned = -0.00559415 Jy ! Component: 1950 - total flux cleaned = -0.00569073 Jy ! Component: 2000 - total flux cleaned = -0.00570947 Jy ! Component: 2050 - total flux cleaned = -0.00578488 Jy ! Component: 2100 - total flux cleaned = -0.00572871 Jy ! Component: 2150 - total flux cleaned = -0.00576624 Jy ! Component: 2200 - total flux cleaned = -0.00576648 Jy ! Component: 2250 - total flux cleaned = -0.00587539 Jy ! Component: 2300 - total flux cleaned = -0.00585724 Jy ! Component: 2350 - total flux cleaned = -0.0058749 Jy ! Component: 2400 - total flux cleaned = -0.00596314 Jy ! Component: 2450 - total flux cleaned = -0.00605032 Jy ! Component: 2500 - total flux cleaned = -0.0061023 Jy ! Component: 2550 - total flux cleaned = -0.0061194 Jy ! Component: 2600 - total flux cleaned = -0.00615334 Jy ! Component: 2650 - total flux cleaned = -0.00620409 Jy ! Component: 2700 - total flux cleaned = -0.00618753 Jy ! Component: 2750 - total flux cleaned = -0.00620388 Jy ! Component: 2800 - total flux cleaned = -0.00622016 Jy ! Component: 2850 - total flux cleaned = -0.00626917 Jy ! Component: 2900 - total flux cleaned = -0.00623706 Jy ! Component: 2950 - total flux cleaned = -0.0063171 Jy ! Component: 3000 - total flux cleaned = -0.00626926 Jy ! Component: 3050 - total flux cleaned = -0.00626929 Jy ! Component: 3100 - total flux cleaned = -0.00630075 Jy ! Component: 3150 - total flux cleaned = -0.00636292 Jy ! Component: 3200 - total flux cleaned = -0.00634767 Jy ! Component: 3250 - total flux cleaned = -0.00634775 Jy ! Component: 3300 - total flux cleaned = -0.00640848 Jy ! Component: 3350 - total flux cleaned = -0.00640862 Jy ! Component: 3400 - total flux cleaned = -0.00645326 Jy ! Component: 3450 - total flux cleaned = -0.00642382 Jy ! Component: 3500 - total flux cleaned = -0.00642395 Jy ! Component: 3550 - total flux cleaned = -0.00648234 Jy ! Component: 3600 - total flux cleaned = -0.00652576 Jy ! Component: 3650 - total flux cleaned = -0.00658325 Jy ! Component: 3700 - total flux cleaned = -0.0065976 Jy ! Component: 3750 - total flux cleaned = -0.00661166 Jy ! Component: 3800 - total flux cleaned = -0.00666802 Jy ! Component: 3850 - total flux cleaned = -0.00671 Jy ! Component: 3900 - total flux cleaned = -0.00673769 Jy ! Component: 3950 - total flux cleaned = -0.00673761 Jy ! Component: 4000 - total flux cleaned = -0.00680585 Jy ! Component: 4050 - total flux cleaned = -0.00683291 Jy ! Total flux subtracted in 4096 components = -0.00683292 Jy ! Clean residual min=-0.000723 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.508835 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 386 components and 0.508835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0148+3854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8254 x 1.615 at -3.056 degrees (North through East) ! Clean map min=-0.0019311 max=0.25723 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0148+3854_X_map.fits wmodel /vlbi/uf001/uva//J0148+3854_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0148+3854_X_map.mod wobs /vlbi/uf001/uva//J0148+3854_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0148+3854_X_uvs.fits wwins /vlbi/uf001/uva//J0148+3854_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0148+3854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260416 0.260416 0.520832 1.04166 2.08333 4.16666 8.33331 16.6666 33.3333 66.6665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1152 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0148+3854_X_dfm.log closed on Sun Jan 13 21:07:24 2019