! Started logfile: /vlbi/uf001/uva//J1309-3948_X_dfm.log on Mon Jan 14 02:13:45 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//J1309-3948_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1309-3948_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977444 visibilities/baseline/integration-bin. ! Found source: J1309-3948 ! ! 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 12480 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 J1309-3948_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 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026251Jy sigma=17.680059 ! Fit after self-cal, rms=0.699620Jy sigma=11.595728 ! 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=0.6624 mas, bmaj=2.124 mas, bpa=-2.446 degrees ! Estimated noise=0.690068 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 = 0.249557 Jy ! Component: 100 - total flux cleaned = 0.30823 Jy ! Total flux subtracted in 100 components = 0.30823 Jy ! Clean residual min=-0.020942 max=0.039313 Jy/beam ! Clean residual mean=0.000061 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 0.30823 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.30823 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=0.105427Jy sigma=1.673430 ! Fit after self-cal, rms=0.105404Jy sigma=1.673152 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311746 Jy ! Component: 100 - total flux cleaned = 0.037742 Jy ! Total flux subtracted in 100 components = 0.037742 Jy ! Clean residual min=-0.016222 max=0.029841 Jy/beam ! Clean residual mean=0.000033 rms=0.003272 Jy/beam ! Combined flux in latest and established models = 0.345972 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.345972 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=0.095445Jy sigma=1.480866 ! Fit after self-cal, rms=0.094195Jy sigma=1.453267 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216625 Jy ! Component: 100 - total flux cleaned = 0.0337148 Jy ! Total flux subtracted in 100 components = 0.0337148 Jy ! Clean residual min=-0.012650 max=0.013181 Jy/beam ! Clean residual mean=0.000008 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.379687 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.379687 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=0.089770Jy sigma=1.369319 ! Fit after self-cal, rms=0.089734Jy sigma=1.368475 ! 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=0.8575 mas, bmaj=2.758 mas, bpa=-2.824 degrees ! Estimated noise=0.394999 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 = 0.00179521 Jy ! Component: 100 - total flux cleaned = 0.00246285 Jy ! Component: 150 - total flux cleaned = 0.002651 Jy ! Component: 200 - total flux cleaned = 0.00299135 Jy ! Total flux subtracted in 200 components = 0.00299135 Jy ! Clean residual min=-0.012163 max=0.012715 Jy/beam ! Clean residual mean=0.000010 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.382678 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.382678 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=0.088166Jy sigma=1.357412 ! Fit after self-cal, rms=0.088160Jy sigma=1.357212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.758 at -2.824 degrees (North through East) ! Clean map min=-0.011542 max=0.27921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.25 KP 1.04 LA 0.97 ! NL 1.10 OV 0.92 PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.07 LA 1.02 MK 0.98 ! NL 1.25 OV 0.85 PT 1.01 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.45 KP 1.11 LA 0.98 ! NL 1.10 OV 0.91 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.05 LA 0.98 MK 1.00 ! NL 1.20 OV 0.85 PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.27 KP 1.07 LA 0.96 ! NL 1.06 OV 0.93 PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.07 LA 1.01 MK 0.98 ! NL 1.21 OV 0.88 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.37 KP 1.06 LA 0.95 ! NL 1.09 OV 0.91 PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.07 LA 1.02 MK 1.00 ! NL 1.17 OV 0.85 PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.33 KP 1.07 LA 0.99 ! NL 1.07 OV 0.93 PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.08 LA 1.00 MK 0.98 ! NL 1.18 OV 0.85 PT 1.01 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.37 KP 1.07 LA 0.97 ! NL 1.09 OV 0.92 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.04 LA 0.98 MK 0.99 ! NL 1.21 OV 0.86 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.24 KP 1.07 LA 0.99 ! NL 1.07 OV 0.91 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.06 LA 1.01 MK 0.96 ! NL 1.17 OV 0.85 PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.38 KP 1.04 LA 0.96 ! NL 1.08 OV 0.90 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.07 LA 1.00 MK 0.98 ! NL 1.21 OV 0.86 PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.38 KP 1.04 LA 0.99 ! NL 1.09 OV 0.90 PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 1.00 MK 1.00 ! NL 1.19 OV 0.87 PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.23 KP 1.04 LA 0.97 ! NL 1.08 OV 0.89 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.03 LA 1.03 MK 1.00 ! NL 1.17 OV 0.83 PT 0.98 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.30 KP 1.05 LA 0.97 ! NL 1.10 OV 0.91 PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.04 LA 1.00 MK 1.03 ! NL 1.19 OV 0.87 PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.45 KP 1.05 LA 0.98 ! NL 1.09 OV 0.90 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.06 LA 1.00 MK 1.00 ! NL 1.21 OV 0.82 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.088160Jy sigma=1.357212 ! Fit after self-cal, rms=0.093759Jy sigma=1.239630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=2.749 mas, bpa=-2.644 degrees ! Estimated noise=0.403535 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 = -0.00524102 Jy ! Component: 100 - total flux cleaned = -0.00540883 Jy ! Component: 150 - total flux cleaned = -0.00541499 Jy ! Component: 200 - total flux cleaned = -0.00541752 Jy ! Total flux subtracted in 200 components = -0.00541752 Jy ! Clean residual min=-0.006162 max=0.004196 Jy/beam ! Clean residual mean=-0.000009 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.377261 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.377261 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=0.093220Jy sigma=1.230075 ! Fit after self-cal, rms=0.093423Jy sigma=1.229603 ! 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=0.093423Jy sigma=1.229603 ! Fit after self-cal, rms=0.094161Jy sigma=1.228159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.751 mas, bpa=-2.656 degrees ! Estimated noise=0.402974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00400231 Jy ! Component: 100 - total flux cleaned = -0.00468999 Jy ! Component: 150 - total flux cleaned = -0.00459325 Jy ! Component: 200 - total flux cleaned = -0.00459838 Jy ! Total flux subtracted in 200 components = -0.00459838 Jy ! Clean residual min=-0.005105 max=0.003733 Jy/beam ! Clean residual mean=-0.000010 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.372662 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.372662 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=0.093879Jy sigma=1.223146 ! Fit after self-cal, rms=0.093880Jy sigma=1.223050 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73758e-05 Jy ! Component: 100 - total flux cleaned = 7.06389e-05 Jy ! Component: 150 - total flux cleaned = 0.000137015 Jy ! Component: 200 - total flux cleaned = 0.000192705 Jy ! Total flux subtracted in 200 components = 0.000192705 Jy ! Clean residual min=-0.004775 max=0.003535 Jy/beam ! Clean residual mean=-0.000010 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.372855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.372855 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=0.093782Jy sigma=1.221441 ! Fit after self-cal, rms=0.093776Jy sigma=1.221374 ! 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=0.093776Jy sigma=1.221374 ! Fit after self-cal, rms=0.095144Jy sigma=1.219982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8594 mas, bmaj=2.752 mas, bpa=-2.627 degrees ! Estimated noise=0.40309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284192 Jy ! Component: 100 - total flux cleaned = -0.00347206 Jy ! Component: 150 - total flux cleaned = -0.00392511 Jy ! Component: 200 - total flux cleaned = -0.00414472 Jy ! Total flux subtracted in 200 components = -0.00414472 Jy ! Clean residual min=-0.003946 max=0.003472 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.36871 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.36871 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=0.095022Jy sigma=1.217481 ! Fit after self-cal, rms=0.095030Jy sigma=1.217418 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 = -4.35286e-05 Jy ! Component: 100 - total flux cleaned = 0.000141277 Jy ! Component: 150 - total flux cleaned = 0.000225553 Jy ! Component: 200 - total flux cleaned = 0.000343944 Jy ! Total flux subtracted in 200 components = 0.000343944 Jy ! Clean residual min=-0.004050 max=0.003366 Jy/beam ! Clean residual mean=-0.000012 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.369054 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.369054 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=0.094989Jy sigma=1.216692 ! Fit after self-cal, rms=0.094983Jy sigma=1.216655 ! 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=0.094983Jy sigma=1.216655 ! Fit after self-cal, rms=0.096171Jy sigma=1.215827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=8.461 mas, bpa=-5.781 degrees ! Estimated noise=0.4945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192388 Jy ! Component: 100 - total flux cleaned = -0.0024601 Jy ! Component: 150 - total flux cleaned = -0.00258669 Jy ! Component: 200 - total flux cleaned = -0.00269906 Jy ! Total flux subtracted in 200 components = -0.00269906 Jy ! Clean residual min=-0.005069 max=0.003717 Jy/beam ! Clean residual mean=-0.000026 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.366355 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.366355 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=0.096126Jy sigma=1.215013 ! Fit after self-cal, rms=0.096132Jy sigma=1.214945 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 = -7.47495e-05 Jy ! Component: 100 - total flux cleaned = -2.71733e-05 Jy ! Component: 150 - total flux cleaned = -2.6617e-05 Jy ! Component: 200 - total flux cleaned = -2.7471e-05 Jy ! Total flux subtracted in 200 components = -2.7471e-05 Jy ! Clean residual min=-0.005037 max=0.003694 Jy/beam ! Clean residual mean=-0.000027 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.366328 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.366328 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=0.096120Jy sigma=1.214744 ! Fit after self-cal, rms=0.096116Jy sigma=1.214719 ! 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=0.8598 mas, bmaj=2.753 mas, bpa=-2.585 degrees ! Estimated noise=0.40325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.753 at -2.585 degrees (North through East) ! Clean map min=-0.003599 max=0.28928 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=0.6595 mas, bmaj=2.116 mas, bpa=-2.145 degrees ! Estimated noise=0.709335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256296 Jy ! Component: 100 - total flux cleaned = 0.315768 Jy ! Component: 150 - total flux cleaned = 0.340799 Jy ! Component: 200 - total flux cleaned = 0.350663 Jy ! Total flux subtracted in 200 components = 0.350663 Jy ! Clean residual min=-0.007419 max=0.008659 Jy/beam ! Clean residual mean=0.000010 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.350663 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 0.350663 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.753 mas, bpa=-2.585 degrees ! Estimated noise=0.40325 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768785 Jy ! Component: 100 - total flux cleaned = 0.00981026 Jy ! Component: 150 - total flux cleaned = 0.0112866 Jy ! Component: 200 - total flux cleaned = 0.0121931 Jy ! Total flux subtracted in 200 components = 0.0121931 Jy ! Clean residual min=-0.004020 max=0.003400 Jy/beam ! Clean residual mean=-0.000010 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.362857 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.362857 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=2.369 mas, bmaj=8.461 mas, bpa=-5.781 degrees ! Estimated noise=0.4945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201178 Jy ! Component: 100 - total flux cleaned = 0.0022937 Jy ! Component: 150 - total flux cleaned = 0.00235904 Jy ! Component: 200 - total flux cleaned = 0.00238935 Jy ! Total flux subtracted in 200 components = 0.00238935 Jy ! Clean residual min=-0.004831 max=0.003755 Jy/beam ! Clean residual mean=-0.000025 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.365246 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 = 5.33361e-05 Jy ! Component: 100 - total flux cleaned = 7.85534e-05 Jy ! Component: 150 - total flux cleaned = 7.87174e-05 Jy ! Component: 200 - total flux cleaned = 6.23039e-05 Jy ! Total flux subtracted in 200 components = 6.23039e-05 Jy ! Clean residual min=-0.004806 max=0.003740 Jy/beam ! Clean residual mean=-0.000025 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.365308 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.365308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.753 mas, bpa=-2.585 degrees ! Estimated noise=0.40325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589265 Jy ! Component: 100 - total flux cleaned = -0.000367746 Jy ! Component: 150 - total flux cleaned = -8.70321e-05 Jy ! Component: 200 - total flux cleaned = -9.3836e-06 Jy ! Total flux subtracted in 200 components = -9.3836e-06 Jy ! Clean residual min=-0.003723 max=0.003480 Jy/beam ! Clean residual mean=-0.000013 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.365299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.365299 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=0.096310Jy sigma=1.215165 ! Fit after self-cal, rms=0.096289Jy sigma=1.214777 wmodel J1309-3948_X_map.mod ! Writing 54 model components to file: J1309-3948_X_map.mod wobs J1309-3948_X_uvs.fits ! Writing UV FITS file: J1309-3948_X_uvs.fits wwins J1309-3948_X_map.win ! wwins: Wrote 4 windows to J1309-3948_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 = -0.0010579 Jy ! Component: 100 - total flux cleaned = -0.00183577 Jy ! Component: 150 - total flux cleaned = -0.0023868 Jy ! Component: 200 - total flux cleaned = -0.00259485 Jy ! Component: 250 - total flux cleaned = -0.00249652 Jy ! Component: 300 - total flux cleaned = -0.00254574 Jy ! Component: 350 - total flux cleaned = -0.0026376 Jy ! Component: 400 - total flux cleaned = -0.00268101 Jy ! Component: 450 - total flux cleaned = -0.00284829 Jy ! Component: 500 - total flux cleaned = -0.0029276 Jy ! Component: 550 - total flux cleaned = -0.00312294 Jy ! Component: 600 - total flux cleaned = -0.00297079 Jy ! Component: 650 - total flux cleaned = -0.00289768 Jy ! Component: 700 - total flux cleaned = -0.00278911 Jy ! Component: 750 - total flux cleaned = -0.00268354 Jy ! Component: 800 - total flux cleaned = -0.00261459 Jy ! Component: 850 - total flux cleaned = -0.00254646 Jy ! Component: 900 - total flux cleaned = -0.00238027 Jy ! Component: 950 - total flux cleaned = -0.00234787 Jy ! Component: 1000 - total flux cleaned = -0.00231579 Jy ! Component: 1050 - total flux cleaned = -0.00234726 Jy ! Component: 1100 - total flux cleaned = -0.00228569 Jy ! Component: 1150 - total flux cleaned = -0.0023159 Jy ! Component: 1200 - total flux cleaned = -0.00234554 Jy ! Component: 1250 - total flux cleaned = -0.00231555 Jy ! Component: 1300 - total flux cleaned = -0.00231511 Jy ! Component: 1350 - total flux cleaned = -0.00228653 Jy ! Component: 1400 - total flux cleaned = -0.00223078 Jy ! Component: 1450 - total flux cleaned = -0.00228598 Jy ! Component: 1500 - total flux cleaned = -0.00231264 Jy ! Component: 1550 - total flux cleaned = -0.00233925 Jy ! Component: 1600 - total flux cleaned = -0.00239139 Jy ! Component: 1650 - total flux cleaned = -0.00241745 Jy ! Component: 1700 - total flux cleaned = -0.00244287 Jy ! Component: 1750 - total flux cleaned = -0.00256777 Jy ! Component: 1800 - total flux cleaned = -0.00251822 Jy ! Component: 1850 - total flux cleaned = -0.00259139 Jy ! Component: 1900 - total flux cleaned = -0.002639 Jy ! Component: 1950 - total flux cleaned = -0.00268644 Jy ! Component: 2000 - total flux cleaned = -0.0026633 Jy ! Component: 2050 - total flux cleaned = -0.00268659 Jy ! Component: 2100 - total flux cleaned = -0.00273157 Jy ! Component: 2150 - total flux cleaned = -0.00270911 Jy ! Component: 2200 - total flux cleaned = -0.00268719 Jy ! Component: 2250 - total flux cleaned = -0.00270911 Jy ! Component: 2300 - total flux cleaned = -0.00277402 Jy ! Component: 2350 - total flux cleaned = -0.00277408 Jy ! Component: 2400 - total flux cleaned = -0.00279511 Jy ! Component: 2450 - total flux cleaned = -0.00281583 Jy ! Component: 2500 - total flux cleaned = -0.00277504 Jy ! Component: 2550 - total flux cleaned = -0.00281535 Jy ! Component: 2600 - total flux cleaned = -0.00277554 Jy ! Component: 2650 - total flux cleaned = -0.0028149 Jy ! Component: 2700 - total flux cleaned = -0.00277621 Jy ! Component: 2750 - total flux cleaned = -0.00281468 Jy ! Component: 2800 - total flux cleaned = -0.00281455 Jy ! Component: 2850 - total flux cleaned = -0.00287133 Jy ! Component: 2900 - total flux cleaned = -0.00287132 Jy ! Component: 2950 - total flux cleaned = -0.00287125 Jy ! Component: 3000 - total flux cleaned = -0.00283448 Jy ! Component: 3050 - total flux cleaned = -0.0028892 Jy ! Component: 3100 - total flux cleaned = -0.00279875 Jy ! Component: 3150 - total flux cleaned = -0.00281673 Jy ! Component: 3200 - total flux cleaned = -0.00278107 Jy ! Component: 3250 - total flux cleaned = -0.00281633 Jy ! Component: 3300 - total flux cleaned = -0.00278124 Jy ! Component: 3350 - total flux cleaned = -0.00271179 Jy ! Component: 3400 - total flux cleaned = -0.00278059 Jy ! Component: 3450 - total flux cleaned = -0.00276332 Jy ! Component: 3500 - total flux cleaned = -0.0027972 Jy ! Component: 3550 - total flux cleaned = -0.00284759 Jy ! Component: 3600 - total flux cleaned = -0.00283084 Jy ! Component: 3650 - total flux cleaned = -0.00283094 Jy ! Component: 3700 - total flux cleaned = -0.00283095 Jy ! Component: 3750 - total flux cleaned = -0.0028471 Jy ! Component: 3800 - total flux cleaned = -0.00283083 Jy ! Component: 3850 - total flux cleaned = -0.00276638 Jy ! Component: 3900 - total flux cleaned = -0.0028304 Jy ! Component: 3950 - total flux cleaned = -0.0027667 Jy ! Component: 4000 - total flux cleaned = -0.002751 Jy ! Component: 4050 - total flux cleaned = -0.00273538 Jy ! Total flux subtracted in 4096 components = -0.00276676 Jy ! Clean residual min=-0.001090 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.362532 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 371 components and 0.362532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1309-3948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8598 x 2.753 at -2.585 degrees (North through East) ! Clean map min=-0.0023364 max=0.29812 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1309-3948_X_map.fits wmodel /vlbi/uf001/uva//J1309-3948_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J1309-3948_X_map.mod wobs /vlbi/uf001/uva//J1309-3948_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1309-3948_X_uvs.fits wwins /vlbi/uf001/uva//J1309-3948_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1309-3948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291226 0.291226 0.582451 1.1649 2.3298 4.65961 9.31922 18.6384 37.2769 74.5537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1309-3948_X_dfm.log closed on Mon Jan 14 02:13:50 2019