! Started logfile: /vlbi/uf001/uva//J0817-0933_X_dfm.log on Sun Jan 13 23:52:35 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//J0817-0933_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817-0933_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892857 visibilities/baseline/integration-bin. ! Found source: J0817-0933 ! ! 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 16200 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 J0817-0933_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 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009603Jy sigma=21.091052 ! Fit after self-cal, rms=0.875179Jy sigma=18.240743 ! 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=0.8047 mas, bmaj=1.713 mas, bpa=9.725 degrees ! Estimated noise=0.526205 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 = 0.0965177 Jy ! Component: 100 - total flux cleaned = 0.121546 Jy ! Total flux subtracted in 100 components = 0.121546 Jy ! Clean residual min=-0.006792 max=0.010631 Jy/beam ! Clean residual mean=-0.000014 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.121546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.121546 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=0.067336Jy sigma=1.327449 ! Fit after self-cal, rms=0.067319Jy sigma=1.327068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115208 Jy ! Component: 100 - total flux cleaned = 0.0173363 Jy ! Total flux subtracted in 100 components = 0.0173363 Jy ! Clean residual min=-0.005405 max=0.007824 Jy/beam ! Clean residual mean=-0.000009 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.138882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.138882 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=0.065486Jy sigma=1.277303 ! Fit after self-cal, rms=0.065482Jy sigma=1.276987 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659884 Jy ! Component: 100 - total flux cleaned = 0.00933808 Jy ! Total flux subtracted in 100 components = 0.00933808 Jy ! Clean residual min=-0.004941 max=0.006433 Jy/beam ! Clean residual mean=-0.000008 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.14822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.14822 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=0.064801Jy sigma=1.258531 ! Fit after self-cal, rms=0.064735Jy sigma=1.257246 ! 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=0.9894 mas, bmaj=2.051 mas, bpa=10.54 degrees ! Estimated noise=0.305927 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 = 0.00398476 Jy ! Component: 100 - total flux cleaned = 0.00621166 Jy ! Component: 150 - total flux cleaned = 0.0075974 Jy ! Component: 200 - total flux cleaned = 0.00817577 Jy ! Total flux subtracted in 200 components = 0.00817577 Jy ! Clean residual min=-0.004855 max=0.005910 Jy/beam ! Clean residual mean=-0.000011 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.156396 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.156396 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=0.064536Jy sigma=1.249907 ! Fit after self-cal, rms=0.064506Jy sigma=1.249254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9894 x 2.051 at 10.54 degrees (North through East) ! Clean map min=-0.0046023 max=0.12723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.57 ! LA 0.94 MK 0.93 NL 1.09 OV 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.98 KP 0.95 ! LA 0.94 NL 1.14 OV 0.91 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.89 KP 1.53 ! LA 0.98 MK 1.00 NL 1.09 OV 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.98 HN 0.93 KP 0.89 ! LA 0.96 NL 1.15 OV 0.90 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.94 KP 1.62 ! LA 0.95 MK 0.99 NL 1.07 OV 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 0.97 KP 0.94 ! LA 0.96 NL 1.14 OV 0.94 PT 1.00* ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.40 ! LA 0.95 MK 0.99 NL 1.07 OV 0.96 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 HN 0.95 KP 0.88 ! LA 0.94 NL 1.17 OV 0.92 PT 1.00* ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.47 ! LA 0.97 MK 0.95 NL 1.08 OV 0.95 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.96 HN 0.95 KP 0.92 ! LA 0.94 NL 1.15 OV 0.93 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.51 ! LA 0.96 MK 0.95 NL 1.06 OV 0.94 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.97 KP 0.92 ! LA 0.97 NL 1.17 OV 0.94 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.53 ! LA 0.95 MK 0.94 NL 1.10 OV 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 0.94 KP 0.92 ! LA 0.98 NL 1.17 OV 0.91 PT 1.00* ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 1.38 ! LA 0.95 MK 0.94 NL 1.12 OV 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 0.95 KP 0.94 ! LA 0.96 NL 1.15 OV 0.96 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.87 KP 1.48 ! LA 0.97 MK 0.95 NL 1.13 OV 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 0.91 KP 0.92 ! LA 0.99 NL 1.15 OV 0.90 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.66 ! LA 0.95 MK 0.97 NL 1.16 OV 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 HN 0.92 KP 0.97 ! LA 0.92 NL 1.10 OV 0.96 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.87 KP 1.46 ! LA 0.95 MK 1.01 NL 1.08 OV 0.89 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 0.94 KP 0.93 ! LA 0.92 NL 1.08 OV 0.93 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.93 KP 1.45 ! LA 0.90 MK 1.06 NL 1.13 OV 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.91 KP 0.92 ! LA 0.91 NL 1.12 OV 0.95 PT 1.00* ! SC 1.03 ! ! ! Fit before self-cal, rms=0.064506Jy sigma=1.249254 ! Fit after self-cal, rms=0.065367Jy sigma=1.196168 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.054 mas, bpa=10.24 degrees ! Estimated noise=0.305974 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 (3.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122082 Jy ! Component: 100 - total flux cleaned = 0.00187726 Jy ! Component: 150 - total flux cleaned = 0.00260096 Jy ! Component: 200 - total flux cleaned = 0.0032355 Jy ! Total flux subtracted in 200 components = 0.0032355 Jy ! Clean residual min=-0.002267 max=0.002389 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.159632 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.159632 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=0.065112Jy sigma=1.191159 ! Fit after self-cal, rms=0.065259Jy sigma=1.190036 ! 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=0.065259Jy sigma=1.190036 ! Fit after self-cal, rms=0.065271Jy sigma=1.189796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.982 mas, bmaj=2.049 mas, bpa=10.2 degrees ! Estimated noise=0.305424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598599 Jy ! Component: 100 - total flux cleaned = 0.00113558 Jy ! Component: 150 - total flux cleaned = 0.00162091 Jy ! Component: 200 - total flux cleaned = 0.00181686 Jy ! Total flux subtracted in 200 components = 0.00181686 Jy ! Clean residual min=-0.002197 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.161449 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.161449 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=0.065212Jy sigma=1.188684 ! Fit after self-cal, rms=0.065212Jy sigma=1.188590 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 (4.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225668 Jy ! Component: 100 - total flux cleaned = 0.00352747 Jy ! Component: 150 - total flux cleaned = 0.00449989 Jy ! Component: 200 - total flux cleaned = 0.00518004 Jy ! Total flux subtracted in 200 components = 0.00518004 Jy ! Clean residual min=-0.002038 max=0.001733 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.166629 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.166629 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=0.065109Jy sigma=1.186754 ! Fit after self-cal, rms=0.065104Jy sigma=1.186623 ! 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=0.065104Jy sigma=1.186623 ! Fit after self-cal, rms=0.065210Jy sigma=1.183436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=2.047 mas, bpa=10.26 degrees ! Estimated noise=0.304834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835594 Jy ! Component: 100 - total flux cleaned = 0.00148341 Jy ! Component: 150 - total flux cleaned = 0.00212039 Jy ! Component: 200 - total flux cleaned = 0.00266856 Jy ! Total flux subtracted in 200 components = 0.00266856 Jy ! Clean residual min=-0.001933 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.169297 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.169297 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=0.065168Jy sigma=1.182765 ! Fit after self-cal, rms=0.065182Jy sigma=1.182692 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 = 0.000561115 Jy ! Component: 100 - total flux cleaned = 0.00101066 Jy ! Component: 150 - total flux cleaned = 0.00140304 Jy ! Component: 200 - total flux cleaned = 0.00172647 Jy ! Total flux subtracted in 200 components = 0.00172647 Jy ! Clean residual min=-0.001882 max=0.001609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.171024 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.171024 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=0.065160Jy sigma=1.182342 ! Fit after self-cal, rms=0.065159Jy sigma=1.182331 ! 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=0.065159Jy sigma=1.182331 ! Fit after self-cal, rms=0.065277Jy sigma=1.182247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=3.521 mas, bpa=7.696 degrees ! Estimated noise=0.37544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113706 Jy ! Component: 100 - total flux cleaned = 0.00196832 Jy ! Component: 150 - total flux cleaned = 0.00263006 Jy ! Component: 200 - total flux cleaned = 0.00319036 Jy ! Total flux subtracted in 200 components = 0.00319036 Jy ! Clean residual min=-0.002127 max=0.001721 Jy/beam ! Clean residual mean=-0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.174214 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.174214 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=0.065273Jy sigma=1.182298 ! Fit after self-cal, rms=0.065273Jy sigma=1.182237 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 = 0.000634172 Jy ! Component: 100 - total flux cleaned = 0.00108682 Jy ! Component: 150 - total flux cleaned = 0.00144593 Jy ! Component: 200 - total flux cleaned = 0.00171897 Jy ! Total flux subtracted in 200 components = 0.00171897 Jy ! Clean residual min=-0.002080 max=0.001729 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.175933 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.175933 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=0.065274Jy sigma=1.182321 ! Fit after self-cal, rms=0.065271Jy sigma=1.182305 ! 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=0.9809 mas, bmaj=2.047 mas, bpa=10.32 degrees ! Estimated noise=0.304795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 2.047 at 10.32 degrees (North through East) ! Clean map min=-0.0016019 max=0.12693 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=0.7976 mas, bmaj=1.71 mas, bpa=9.487 degrees ! Estimated noise=0.523566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095896 Jy ! Component: 100 - total flux cleaned = 0.121169 Jy ! Component: 150 - total flux cleaned = 0.132792 Jy ! Component: 200 - total flux cleaned = 0.139156 Jy ! Total flux subtracted in 200 components = 0.139156 Jy ! Clean residual min=-0.003302 max=0.003817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.139156 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.139156 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=2.047 mas, bpa=10.32 degrees ! Estimated noise=0.304795 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 = 0.00614423 Jy ! Component: 100 - total flux cleaned = 0.010349 Jy ! Component: 150 - total flux cleaned = 0.0136435 Jy ! Component: 200 - total flux cleaned = 0.0163219 Jy ! Total flux subtracted in 200 components = 0.0163219 Jy ! Clean residual min=-0.002227 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.155478 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.155478 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=2.022 mas, bmaj=3.521 mas, bpa=7.696 degrees ! Estimated noise=0.37544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345152 Jy ! Component: 100 - total flux cleaned = 0.00598339 Jy ! Component: 150 - total flux cleaned = 0.00801314 Jy ! Component: 200 - total flux cleaned = 0.00970514 Jy ! Total flux subtracted in 200 components = 0.00970514 Jy ! Clean residual min=-0.002263 max=0.001931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.165183 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 = 0.00144093 Jy ! Component: 100 - total flux cleaned = 0.00268262 Jy ! Component: 150 - total flux cleaned = 0.00376807 Jy ! Component: 200 - total flux cleaned = 0.00473352 Jy ! Total flux subtracted in 200 components = 0.00473352 Jy ! Clean residual min=-0.002144 max=0.001730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.169917 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 142 components and 0.169917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=2.047 mas, bpa=10.32 degrees ! Estimated noise=0.304795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121511 Jy ! Component: 100 - total flux cleaned = 0.00164568 Jy ! Component: 150 - total flux cleaned = 0.00199027 Jy ! Component: 200 - total flux cleaned = 0.00238268 Jy ! Total flux subtracted in 200 components = 0.00238268 Jy ! Clean residual min=-0.001743 max=0.001633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.1723 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.1723 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=0.065301Jy sigma=1.182790 ! Fit after self-cal, rms=0.065289Jy sigma=1.182679 wmodel J0817-0933_X_map.mod ! Writing 161 model components to file: J0817-0933_X_map.mod wobs J0817-0933_X_uvs.fits ! Writing UV FITS file: J0817-0933_X_uvs.fits wwins J0817-0933_X_map.win ! wwins: Wrote 4 windows to J0817-0933_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 = -0.000165766 Jy ! Component: 100 - total flux cleaned = -0.00022264 Jy ! Component: 150 - total flux cleaned = -0.000120228 Jy ! Component: 200 - total flux cleaned = -0.0001685 Jy ! Component: 250 - total flux cleaned = -0.00014492 Jy ! Component: 300 - total flux cleaned = -0.000237422 Jy ! Component: 350 - total flux cleaned = -0.000214727 Jy ! Component: 400 - total flux cleaned = -0.000236106 Jy ! Component: 450 - total flux cleaned = -0.000278142 Jy ! Component: 500 - total flux cleaned = -0.000214625 Jy ! Component: 550 - total flux cleaned = -0.000255693 Jy ! Component: 600 - total flux cleaned = -0.000255861 Jy ! Component: 650 - total flux cleaned = -0.000355186 Jy ! Component: 700 - total flux cleaned = -0.000335385 Jy ! Component: 750 - total flux cleaned = -0.000354735 Jy ! Component: 800 - total flux cleaned = -0.000373369 Jy ! Component: 850 - total flux cleaned = -0.000335853 Jy ! Component: 900 - total flux cleaned = -0.000410157 Jy ! Component: 950 - total flux cleaned = -0.000428585 Jy ! Component: 1000 - total flux cleaned = -0.000500951 Jy ! Component: 1050 - total flux cleaned = -0.000518856 Jy ! Component: 1100 - total flux cleaned = -0.00060618 Jy ! Component: 1150 - total flux cleaned = -0.000623611 Jy ! Component: 1200 - total flux cleaned = -0.000692263 Jy ! Component: 1250 - total flux cleaned = -0.000726301 Jy ! Component: 1300 - total flux cleaned = -0.000776414 Jy ! Component: 1350 - total flux cleaned = -0.000842616 Jy ! Component: 1400 - total flux cleaned = -0.000875022 Jy ! Component: 1450 - total flux cleaned = -0.000907378 Jy ! Component: 1500 - total flux cleaned = -0.000923477 Jy ! Component: 1550 - total flux cleaned = -0.00098672 Jy ! Component: 1600 - total flux cleaned = -0.000971024 Jy ! Component: 1650 - total flux cleaned = -0.000971321 Jy ! Component: 1700 - total flux cleaned = -0.00104808 Jy ! Component: 1750 - total flux cleaned = -0.0010937 Jy ! Component: 1800 - total flux cleaned = -0.00107845 Jy ! Component: 1850 - total flux cleaned = -0.00113808 Jy ! Component: 1900 - total flux cleaned = -0.00112318 Jy ! Component: 1950 - total flux cleaned = -0.00118165 Jy ! Component: 2000 - total flux cleaned = -0.00115249 Jy ! Component: 2050 - total flux cleaned = -0.00115278 Jy ! Component: 2100 - total flux cleaned = -0.00119557 Jy ! Component: 2150 - total flux cleaned = -0.00123795 Jy ! Component: 2200 - total flux cleaned = -0.00122408 Jy ! Component: 2250 - total flux cleaned = -0.0012796 Jy ! Component: 2300 - total flux cleaned = -0.00129327 Jy ! Component: 2350 - total flux cleaned = -0.00127942 Jy ! Component: 2400 - total flux cleaned = -0.00130659 Jy ! Component: 2450 - total flux cleaned = -0.00136038 Jy ! Component: 2500 - total flux cleaned = -0.00130677 Jy ! Component: 2550 - total flux cleaned = -0.00129351 Jy ! Component: 2600 - total flux cleaned = -0.0013462 Jy ! Component: 2650 - total flux cleaned = -0.00130679 Jy ! Component: 2700 - total flux cleaned = -0.00130695 Jy ! Component: 2750 - total flux cleaned = -0.00132001 Jy ! Component: 2800 - total flux cleaned = -0.00128153 Jy ! Component: 2850 - total flux cleaned = -0.00137072 Jy ! Component: 2900 - total flux cleaned = -0.00132014 Jy ! Component: 2950 - total flux cleaned = -0.00133274 Jy ! Component: 3000 - total flux cleaned = -0.00133264 Jy ! Component: 3050 - total flux cleaned = -0.00130789 Jy ! Component: 3100 - total flux cleaned = -0.00129557 Jy ! Component: 3150 - total flux cleaned = -0.00125882 Jy ! Component: 3200 - total flux cleaned = -0.00125887 Jy ! Component: 3250 - total flux cleaned = -0.00127083 Jy ! Component: 3300 - total flux cleaned = -0.0011747 Jy ! Component: 3350 - total flux cleaned = -0.00119855 Jy ! Component: 3400 - total flux cleaned = -0.00122215 Jy ! Component: 3450 - total flux cleaned = -0.0011514 Jy ! Component: 3500 - total flux cleaned = -0.00117481 Jy ! Component: 3550 - total flux cleaned = -0.00117479 Jy ! Component: 3600 - total flux cleaned = -0.00120956 Jy ! Component: 3650 - total flux cleaned = -0.00116358 Jy ! Component: 3700 - total flux cleaned = -0.00116351 Jy ! Component: 3750 - total flux cleaned = -0.00116351 Jy ! Component: 3800 - total flux cleaned = -0.00115219 Jy ! Component: 3850 - total flux cleaned = -0.00106222 Jy ! Component: 3900 - total flux cleaned = -0.00110686 Jy ! Component: 3950 - total flux cleaned = -0.00109569 Jy ! Component: 4000 - total flux cleaned = -0.00109568 Jy ! Component: 4050 - total flux cleaned = -0.0010517 Jy ! Total flux subtracted in 4096 components = -0.00106264 Jy ! Clean residual min=-0.000725 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.171237 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 463 components and 0.171237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817-0933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9809 x 2.047 at 10.32 degrees (North through East) ! Clean map min=-0.0011824 max=0.12713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817-0933_X_map.fits wmodel /vlbi/uf001/uva//J0817-0933_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J0817-0933_X_map.mod wobs /vlbi/uf001/uva//J0817-0933_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817-0933_X_uvs.fits wwins /vlbi/uf001/uva//J0817-0933_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0817-0933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452855 0.452855 0.90571 1.81142 3.62284 7.24568 14.4914 28.9827 57.9654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.463 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817-0933_X_dfm.log closed on Sun Jan 13 23:52:40 2019