! Started logfile: /vlbi/uf001/uva//J0929-1820_X_dfm.log on Mon Jan 14 00:28:31 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//J0929-1820_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0929-1820_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797685 visibilities/baseline/integration-bin. ! Found source: J0929-1820 ! ! 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 20676 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 J0929-1820_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016095Jy sigma=22.370205 ! Fit after self-cal, rms=0.884334Jy sigma=19.351528 ! 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=0.6403 mas, bmaj=1.881 mas, bpa=-2.331 degrees ! Estimated noise=0.475257 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 = 0.0852778 Jy ! Component: 100 - total flux cleaned = 0.110735 Jy ! Total flux subtracted in 100 components = 0.110735 Jy ! Clean residual min=-0.011703 max=0.035432 Jy/beam ! Clean residual mean=0.000009 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 0.110735 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.110735 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=0.080987Jy sigma=1.733416 ! Fit after self-cal, rms=0.080699Jy sigma=1.726917 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293326 Jy ! Component: 100 - total flux cleaned = 0.0412946 Jy ! Total flux subtracted in 100 components = 0.0412946 Jy ! Clean residual min=-0.011071 max=0.018038 Jy/beam ! Clean residual mean=0.000007 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.15203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.15203 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=0.067869Jy sigma=1.439748 ! Fit after self-cal, rms=0.064534Jy sigma=1.369563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138846 Jy ! Component: 100 - total flux cleaned = 0.0202319 Jy ! Total flux subtracted in 100 components = 0.0202319 Jy ! Clean residual min=-0.007648 max=0.009117 Jy/beam ! Clean residual mean=0.000005 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.172261 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.172261 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=0.060796Jy sigma=1.283721 ! Fit after self-cal, rms=0.060004Jy sigma=1.267724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692887 Jy ! Component: 100 - total flux cleaned = 0.0102103 Jy ! Total flux subtracted in 100 components = 0.0102103 Jy ! Clean residual min=-0.006253 max=0.006296 Jy/beam ! Clean residual mean=0.000004 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.182472 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.182472 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=0.059027Jy sigma=1.243814 ! Fit after self-cal, rms=0.058849Jy sigma=1.240494 ! 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=0.8594 mas, bmaj=2.265 mas, bpa=-1.408 degrees ! Estimated noise=0.226066 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 = 0.00442805 Jy ! Component: 100 - total flux cleaned = 0.00571159 Jy ! Component: 150 - total flux cleaned = 0.00601003 Jy ! Component: 200 - total flux cleaned = 0.00632603 Jy ! Total flux subtracted in 200 components = 0.00632603 Jy ! Clean residual min=-0.005114 max=0.005011 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.188798 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.188798 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=0.058504Jy sigma=1.231418 ! Fit after self-cal, rms=0.058431Jy sigma=1.230028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8594 x 2.265 at -1.408 degrees (North through East) ! Clean map min=-0.0044195 max=0.10287 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.05 ! LA 0.96 MK 1.00 NL 1.13 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.92 KP 1.02 ! LA 0.94 MK 1.00 NL 1.15 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.93 KP 1.06 ! LA 0.94 MK 0.96 NL 1.13 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.07 ! LA 0.94 MK 1.02 NL 1.11 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.06 ! LA 0.92 MK 0.99 NL 1.13 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.93 KP 1.04 ! LA 0.93 MK 0.94 NL 1.09 OV 0.90 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.96 KP 1.05 ! LA 0.93 MK 1.03 NL 1.08 OV 0.88 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.02 KP 1.03 ! LA 0.94 MK 0.97 NL 1.14 OV 0.91 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 1.03 ! LA 0.93 MK 0.93 NL 1.09 OV 0.92 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.98 KP 1.05 ! LA 0.93 MK 1.00 NL 1.07 OV 0.92 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.03 ! LA 0.95 MK 1.05 NL 1.12 OV 0.90 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.99 KP 1.00 ! LA 0.92 MK 1.00 NL 1.14 OV 0.92 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.058431Jy sigma=1.230028 ! Fit after self-cal, rms=0.058160Jy sigma=1.201535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.283 mas, bpa=-1.709 degrees ! Estimated noise=0.228182 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 = 0.000197352 Jy ! Component: 100 - total flux cleaned = -0.000153757 Jy ! Component: 150 - total flux cleaned = -0.000508026 Jy ! Component: 200 - total flux cleaned = -0.000719441 Jy ! Total flux subtracted in 200 components = -0.000719441 Jy ! Clean residual min=-0.002687 max=0.003060 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.188078 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.188078 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=0.057981Jy sigma=1.198267 ! Fit after self-cal, rms=0.058034Jy sigma=1.197365 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128408 Jy ! Component: 100 - total flux cleaned = 0.0015882 Jy ! Component: 150 - total flux cleaned = 0.00171684 Jy ! Component: 200 - total flux cleaned = 0.00165989 Jy ! Total flux subtracted in 200 components = 0.00165989 Jy ! Clean residual min=-0.002078 max=0.002134 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.189738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.189738 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=0.057847Jy sigma=1.193787 ! Fit after self-cal, rms=0.057840Jy sigma=1.193671 ! 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=0.057840Jy sigma=1.193671 ! Fit after self-cal, rms=0.057429Jy sigma=1.193304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.285 mas, bpa=-1.585 degrees ! Estimated noise=0.22731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315003 Jy ! Component: 100 - total flux cleaned = 0.000417254 Jy ! Component: 150 - total flux cleaned = 0.000418846 Jy ! Component: 200 - total flux cleaned = 0.000420277 Jy ! Total flux subtracted in 200 components = 0.000420277 Jy ! Clean residual min=-0.001653 max=0.002149 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.190159 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.190159 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=0.057354Jy sigma=1.191892 ! Fit after self-cal, rms=0.057352Jy sigma=1.191824 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 (-6.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152648 Jy ! Component: 100 - total flux cleaned = 0.0021382 Jy ! Component: 150 - total flux cleaned = 0.00247385 Jy ! Component: 200 - total flux cleaned = 0.00267701 Jy ! Total flux subtracted in 200 components = 0.00267701 Jy ! Clean residual min=-0.001598 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.192836 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.192836 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=0.057271Jy sigma=1.190230 ! Fit after self-cal, rms=0.057266Jy sigma=1.190121 ! 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=0.057266Jy sigma=1.190121 ! Fit after self-cal, rms=0.057069Jy sigma=1.187904 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=2.287 mas, bpa=-1.54 degrees ! Estimated noise=0.22687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525615 Jy ! Component: 100 - total flux cleaned = 0.000718422 Jy ! Component: 150 - total flux cleaned = 0.000832276 Jy ! Component: 200 - total flux cleaned = 0.000910565 Jy ! Total flux subtracted in 200 components = 0.000910565 Jy ! Clean residual min=-0.001346 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.193746 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.193746 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=0.057039Jy sigma=1.187304 ! Fit after self-cal, rms=0.057039Jy sigma=1.187259 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 = 0.000106104 Jy ! Component: 100 - total flux cleaned = 0.000155181 Jy ! Component: 150 - total flux cleaned = 0.000155188 Jy ! Component: 200 - total flux cleaned = 0.000155292 Jy ! Total flux subtracted in 200 components = 0.000155292 Jy ! Clean residual min=-0.001315 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.193901 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.193901 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=0.057021Jy sigma=1.186908 ! Fit after self-cal, rms=0.057021Jy sigma=1.186895 ! 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=0.057021Jy sigma=1.186895 ! Fit after self-cal, rms=0.056936Jy sigma=1.186861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.323 mas, bpa=-2.154 degrees ! Estimated noise=0.290774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1675e-05 Jy ! Component: 100 - total flux cleaned = -7.53988e-05 Jy ! Component: 150 - total flux cleaned = -0.000134742 Jy ! Component: 200 - total flux cleaned = -0.000189917 Jy ! Total flux subtracted in 200 components = -0.000189917 Jy ! Clean residual min=-0.001382 max=0.001300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.193711 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.193711 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=0.056928Jy sigma=1.186735 ! Fit after self-cal, rms=0.056926Jy sigma=1.186725 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 = -3.01105e-05 Jy ! Component: 100 - total flux cleaned = -5.45129e-05 Jy ! Component: 150 - total flux cleaned = -6.61729e-05 Jy ! Component: 200 - total flux cleaned = -8.83148e-05 Jy ! Total flux subtracted in 200 components = -8.83148e-05 Jy ! Clean residual min=-0.001377 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.193623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.193623 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=0.056921Jy sigma=1.186662 ! Fit after self-cal, rms=0.056921Jy sigma=1.186659 ! 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=0.8578 mas, bmaj=2.288 mas, bpa=-1.523 degrees ! Estimated noise=0.226784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.288 at -1.523 degrees (North through East) ! Clean map min=-0.0012091 max=0.1035 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=0.642 mas, bmaj=1.904 mas, bpa=-2.316 degrees ! Estimated noise=0.477882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915431 Jy ! Component: 100 - total flux cleaned = 0.130621 Jy ! Component: 150 - total flux cleaned = 0.149037 Jy ! Component: 200 - total flux cleaned = 0.159624 Jy ! Total flux subtracted in 200 components = 0.159624 Jy ! Clean residual min=-0.003760 max=0.005722 Jy/beam ! Clean residual mean=0.000004 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.159624 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.159624 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.288 mas, bpa=-1.523 degrees ! Estimated noise=0.226784 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 = 0.0115089 Jy ! Component: 100 - total flux cleaned = 0.0180515 Jy ! Component: 150 - total flux cleaned = 0.0220702 Jy ! Component: 200 - total flux cleaned = 0.0248062 Jy ! Total flux subtracted in 200 components = 0.0248062 Jy ! Clean residual min=-0.001569 max=0.002021 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.18443 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.18443 Jy ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216654 Jy ! Component: 100 - total flux cleaned = 0.00378589 Jy ! Component: 150 - total flux cleaned = 0.00510586 Jy ! Component: 200 - total flux cleaned = 0.0062063 Jy ! Total flux subtracted in 200 components = 0.0062063 Jy ! Clean residual min=-0.001369 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.190637 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.190637 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=2.11 mas, bmaj=4.323 mas, bpa=-2.154 degrees ! Estimated noise=0.290774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123686 Jy ! Component: 100 - total flux cleaned = 0.00168957 Jy ! Component: 150 - total flux cleaned = 0.00206331 Jy ! Component: 200 - total flux cleaned = 0.00230532 Jy ! Total flux subtracted in 200 components = 0.00230532 Jy ! Clean residual min=-0.001436 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.192942 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 = 0.000134063 Jy ! Component: 100 - total flux cleaned = 0.000236883 Jy ! Component: 150 - total flux cleaned = 0.000314852 Jy ! Component: 200 - total flux cleaned = 0.000372985 Jy ! Total flux subtracted in 200 components = 0.000372985 Jy ! Clean residual min=-0.001423 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.193315 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.193315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.288 mas, bpa=-1.523 degrees ! Estimated noise=0.226784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99454e-05 Jy ! Component: 100 - total flux cleaned = 0.000147454 Jy ! Component: 150 - total flux cleaned = 0.000190489 Jy ! Component: 200 - total flux cleaned = 0.00026936 Jy ! Total flux subtracted in 200 components = 0.00026936 Jy ! Clean residual min=-0.001121 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.193584 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.193584 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=0.056873Jy sigma=1.185663 ! Fit after self-cal, rms=0.056866Jy sigma=1.185526 wmodel J0929-1820_X_map.mod ! Writing 108 model components to file: J0929-1820_X_map.mod wobs J0929-1820_X_uvs.fits ! Writing UV FITS file: J0929-1820_X_uvs.fits wwins J0929-1820_X_map.win ! wwins: Wrote 5 windows to J0929-1820_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 = -6.51302e-05 Jy ! Component: 100 - total flux cleaned = -6.4993e-05 Jy ! Component: 150 - total flux cleaned = -8.27296e-05 Jy ! Component: 200 - total flux cleaned = 3.53826e-06 Jy ! Component: 250 - total flux cleaned = 3.70571e-05 Jy ! Component: 300 - total flux cleaned = 5.36777e-05 Jy ! Component: 350 - total flux cleaned = 0.00010233 Jy ! Component: 400 - total flux cleaned = 0.000118224 Jy ! Component: 450 - total flux cleaned = 7.16776e-05 Jy ! Component: 500 - total flux cleaned = 7.15922e-05 Jy ! Component: 550 - total flux cleaned = 4.15433e-05 Jy ! Component: 600 - total flux cleaned = 5.60738e-05 Jy ! Component: 650 - total flux cleaned = 2.70781e-05 Jy ! Component: 700 - total flux cleaned = 1.31478e-05 Jy ! Component: 750 - total flux cleaned = -1.48096e-05 Jy ! Component: 800 - total flux cleaned = -6.96336e-05 Jy ! Component: 850 - total flux cleaned = -5.60616e-05 Jy ! Component: 900 - total flux cleaned = -9.63299e-05 Jy ! Component: 950 - total flux cleaned = -0.000109469 Jy ! Component: 1000 - total flux cleaned = -0.000148112 Jy ! Component: 1050 - total flux cleaned = -0.000135373 Jy ! Component: 1100 - total flux cleaned = -0.000135526 Jy ! Component: 1150 - total flux cleaned = -0.000148065 Jy ! Component: 1200 - total flux cleaned = -0.000197147 Jy ! Component: 1250 - total flux cleaned = -0.000209361 Jy ! Component: 1300 - total flux cleaned = -0.000245575 Jy ! Component: 1350 - total flux cleaned = -0.000233553 Jy ! Component: 1400 - total flux cleaned = -0.000233626 Jy ! Component: 1450 - total flux cleaned = -0.000210382 Jy ! Component: 1500 - total flux cleaned = -0.00018758 Jy ! Component: 1550 - total flux cleaned = -0.000210259 Jy ! Component: 1600 - total flux cleaned = -0.000221544 Jy ! Component: 1650 - total flux cleaned = -0.000277061 Jy ! Component: 1700 - total flux cleaned = -0.00030988 Jy ! Component: 1750 - total flux cleaned = -0.00029916 Jy ! Component: 1800 - total flux cleaned = -0.000352933 Jy ! Component: 1850 - total flux cleaned = -0.00034223 Jy ! Component: 1900 - total flux cleaned = -0.00036343 Jy ! Component: 1950 - total flux cleaned = -0.000384377 Jy ! Component: 2000 - total flux cleaned = -0.000415578 Jy ! Component: 2050 - total flux cleaned = -0.000456242 Jy ! Component: 2100 - total flux cleaned = -0.000456207 Jy ! Component: 2150 - total flux cleaned = -0.000476193 Jy ! Component: 2200 - total flux cleaned = -0.000496197 Jy ! Component: 2250 - total flux cleaned = -0.000505984 Jy ! Component: 2300 - total flux cleaned = -0.000515733 Jy ! Component: 2350 - total flux cleaned = -0.000534907 Jy ! Component: 2400 - total flux cleaned = -0.000563503 Jy ! Component: 2450 - total flux cleaned = -0.000572989 Jy ! Component: 2500 - total flux cleaned = -0.000554276 Jy ! Component: 2550 - total flux cleaned = -0.000600946 Jy ! Component: 2600 - total flux cleaned = -0.000619328 Jy ! Component: 2650 - total flux cleaned = -0.00061024 Jy ! Component: 2700 - total flux cleaned = -0.000619471 Jy ! Component: 2750 - total flux cleaned = -0.000610513 Jy ! Component: 2800 - total flux cleaned = -0.000610474 Jy ! Component: 2850 - total flux cleaned = -0.000592731 Jy ! Component: 2900 - total flux cleaned = -0.000619168 Jy ! Component: 2950 - total flux cleaned = -0.00061904 Jy ! Component: 3000 - total flux cleaned = -0.000601711 Jy ! Component: 3050 - total flux cleaned = -0.000627338 Jy ! Component: 3100 - total flux cleaned = -0.000593317 Jy ! Component: 3150 - total flux cleaned = -0.000559489 Jy ! Component: 3200 - total flux cleaned = -0.00055945 Jy ! Component: 3250 - total flux cleaned = -0.000559441 Jy ! Component: 3300 - total flux cleaned = -0.000534676 Jy ! Component: 3350 - total flux cleaned = -0.000510191 Jy ! Component: 3400 - total flux cleaned = -0.000501989 Jy ! Component: 3450 - total flux cleaned = -0.00047786 Jy ! Component: 3500 - total flux cleaned = -0.000477873 Jy ! Component: 3550 - total flux cleaned = -0.00046984 Jy ! Component: 3600 - total flux cleaned = -0.000422361 Jy ! Component: 3650 - total flux cleaned = -0.000414487 Jy ! Component: 3700 - total flux cleaned = -0.000398848 Jy ! Component: 3750 - total flux cleaned = -0.000360086 Jy ! Component: 3800 - total flux cleaned = -0.000329263 Jy ! Component: 3850 - total flux cleaned = -0.000321679 Jy ! Component: 3900 - total flux cleaned = -0.000344509 Jy ! Component: 3950 - total flux cleaned = -0.000306673 Jy ! Component: 4000 - total flux cleaned = -0.000276614 Jy ! Component: 4050 - total flux cleaned = -0.000269131 Jy ! Total flux subtracted in 4096 components = -0.000224545 Jy ! Clean residual min=-0.000387 max=0.000493 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.19336 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 396 components and 0.19336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0929-1820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 2.288 at -1.523 degrees (North through East) ! Clean map min=-0.00071722 max=0.10443 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0929-1820_X_map.fits wmodel /vlbi/uf001/uva//J0929-1820_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0929-1820_X_map.mod wobs /vlbi/uf001/uva//J0929-1820_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0929-1820_X_uvs.fits wwins /vlbi/uf001/uva//J0929-1820_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0929-1820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367506 0.367506 0.735012 1.47002 2.94005 5.88009 11.7602 23.5204 47.0407 94.0815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 816.313 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0929-1820_X_dfm.log closed on Mon Jan 14 00:28:36 2019