! Started logfile: /vlbi/uf001/uva//J1406-0848_X_dfm.log on Mon Jan 14 02:45:34 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//J1406-0848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1406-0848_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962434 visibilities/baseline/integration-bin. ! Found source: J1406-0848 ! ! 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 21828 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 J1406-0848_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025245Jy sigma=21.769194 ! Fit after self-cal, rms=0.803466Jy sigma=17.066437 ! 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=0.6339 mas, bmaj=1.666 mas, bpa=-3.26 degrees ! Estimated noise=0.409486 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 = 0.140692 Jy ! Component: 100 - total flux cleaned = 0.180164 Jy ! Total flux subtracted in 100 components = 0.180164 Jy ! Clean residual min=-0.024167 max=0.064498 Jy/beam ! Clean residual mean=0.000005 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.180164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.180164 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=0.117491Jy sigma=2.477442 ! Fit after self-cal, rms=0.117482Jy sigma=2.476599 ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521422 Jy ! Component: 100 - total flux cleaned = 0.0768015 Jy ! Total flux subtracted in 100 components = 0.0768015 Jy ! Clean residual min=-0.013304 max=0.017983 Jy/beam ! Clean residual mean=0.000001 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.256965 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.256965 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=0.085385Jy sigma=1.797999 ! Fit after self-cal, rms=0.081541Jy sigma=1.718007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224635 Jy ! Component: 100 - total flux cleaned = 0.0379726 Jy ! Total flux subtracted in 100 components = 0.0379726 Jy ! Clean residual min=-0.009908 max=0.011129 Jy/beam ! Clean residual mean=-0.000001 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.294938 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.294938 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=0.070658Jy sigma=1.481825 ! Fit after self-cal, rms=0.070042Jy sigma=1.469739 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140376 Jy ! Component: 100 - total flux cleaned = 0.0244227 Jy ! Total flux subtracted in 100 components = 0.0244227 Jy ! Clean residual min=-0.007380 max=0.008466 Jy/beam ! Clean residual mean=-0.000002 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.319361 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.319361 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=0.064962Jy sigma=1.357540 ! Fit after self-cal, rms=0.064741Jy sigma=1.353357 ! 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=0.7823 mas, bmaj=1.871 mas, bpa=-2.26 degrees ! Estimated noise=0.276653 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 = 0.0143088 Jy ! Component: 100 - total flux cleaned = 0.0232307 Jy ! Component: 150 - total flux cleaned = 0.0295992 Jy ! Component: 200 - total flux cleaned = 0.0343621 Jy ! Total flux subtracted in 200 components = 0.0343621 Jy ! Clean residual min=-0.006265 max=0.008186 Jy/beam ! Clean residual mean=-0.000009 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.353723 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.353723 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=0.061146Jy sigma=1.270738 ! Fit after self-cal, rms=0.060984Jy sigma=1.267392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 1.871 at -2.26 degrees (North through East) ! Clean map min=-0.0062817 max=0.19367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.99 ! LA 0.86 MK 0.97 NL 1.16 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.97 ! LA 0.87 MK 0.96 NL 1.17 OV 0.95 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 0.96 ! LA 0.87 MK 0.99 NL 1.15 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.94 KP 0.99 ! LA 0.87 MK 1.01 NL 1.18 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.00 ! LA 0.88 MK 0.99 NL 1.14 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.99 ! LA 0.88 MK 0.97 NL 1.15 OV 0.97 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.97 KP 0.99 ! LA 0.88 MK 0.99 NL 1.16 OV 0.96 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 0.99 ! LA 0.88 MK 1.00 NL 1.17 OV 0.94 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.00 ! LA 0.88 MK 1.01 NL 1.17 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.01 ! LA 0.90 MK 1.00 NL 1.17 OV 0.96 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.98 KP 1.01 ! LA 0.89 MK 1.01 NL 1.17 OV 0.95 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.00 KP 0.99 ! LA 0.89 MK 0.99 NL 1.17 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.060984Jy sigma=1.267392 ! Fit after self-cal, rms=0.057151Jy sigma=1.155777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7811 mas, bmaj=1.892 mas, bpa=-2.369 degrees ! Estimated noise=0.275822 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 = 0.000219817 Jy ! Component: 100 - total flux cleaned = -0.000122174 Jy ! Component: 150 - total flux cleaned = -0.000340869 Jy ! Component: 200 - total flux cleaned = -0.00065296 Jy ! Total flux subtracted in 200 components = -0.00065296 Jy ! Clean residual min=-0.003679 max=0.003432 Jy/beam ! Clean residual mean=0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.35307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.35307 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=0.056918Jy sigma=1.151005 ! Fit after self-cal, rms=0.056980Jy sigma=1.150291 ! 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=0.056980Jy sigma=1.150291 ! Fit after self-cal, rms=0.056314Jy sigma=1.141906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7806 mas, bmaj=1.886 mas, bpa=-2.335 degrees ! Estimated noise=0.274688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797564 Jy ! Component: 100 - total flux cleaned = 0.000633021 Jy ! Component: 150 - total flux cleaned = 0.000436384 Jy ! Component: 200 - total flux cleaned = 0.000206962 Jy ! Total flux subtracted in 200 components = 0.000206962 Jy ! Clean residual min=-0.002679 max=0.003117 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.353277 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.353277 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=0.056216Jy sigma=1.139936 ! Fit after self-cal, rms=0.056212Jy sigma=1.139786 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 (5.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269979 Jy ! Component: 100 - total flux cleaned = 0.00396536 Jy ! Component: 150 - total flux cleaned = 0.00433691 Jy ! Component: 200 - total flux cleaned = 0.00437871 Jy ! Total flux subtracted in 200 components = 0.00437871 Jy ! Clean residual min=-0.002308 max=0.002465 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.357656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.357656 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=0.056054Jy sigma=1.136712 ! Fit after self-cal, rms=0.056044Jy sigma=1.136515 ! Inverting map ! Added new window around map position (3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249226 Jy ! Component: 100 - total flux cleaned = 0.00393256 Jy ! Component: 150 - total flux cleaned = 0.00485767 Jy ! Component: 200 - total flux cleaned = 0.0052616 Jy ! Total flux subtracted in 200 components = 0.0052616 Jy ! Clean residual min=-0.002007 max=0.001844 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.362917 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.362917 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=0.055919Jy sigma=1.133555 ! Fit after self-cal, rms=0.055914Jy sigma=1.133400 ! 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=0.055914Jy sigma=1.133400 ! Fit after self-cal, rms=0.055818Jy sigma=1.132188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=1.884 mas, bpa=-2.292 degrees ! Estimated noise=0.274405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106503 Jy ! Component: 100 - total flux cleaned = 0.00133428 Jy ! Component: 150 - total flux cleaned = 0.00140474 Jy ! Component: 200 - total flux cleaned = 0.00140539 Jy ! Total flux subtracted in 200 components = 0.00140539 Jy ! Clean residual min=-0.001830 max=0.001776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.364323 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.364323 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=0.055773Jy sigma=1.131250 ! Fit after self-cal, rms=0.055772Jy sigma=1.131217 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 = 0.000141817 Jy ! Component: 100 - total flux cleaned = 0.000142466 Jy ! Component: 150 - total flux cleaned = 8.29476e-05 Jy ! Component: 200 - total flux cleaned = 8.30286e-05 Jy ! Total flux subtracted in 200 components = 8.30286e-05 Jy ! Clean residual min=-0.001739 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.364406 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.364406 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=0.055742Jy sigma=1.130619 ! Fit after self-cal, rms=0.055741Jy sigma=1.130601 ! Inverting map ! Added new window around map position (0.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133642 Jy ! Component: 100 - total flux cleaned = 0.00170654 Jy ! Component: 150 - total flux cleaned = 0.00197999 Jy ! Component: 200 - total flux cleaned = 0.00212308 Jy ! Total flux subtracted in 200 components = 0.00212308 Jy ! Clean residual min=-0.001598 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.366529 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.366529 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=0.055688Jy sigma=1.129587 ! Fit after self-cal, rms=0.055687Jy sigma=1.129551 ! 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=0.055687Jy sigma=1.129551 ! Fit after self-cal, rms=0.055677Jy sigma=1.129420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=3.388 mas, bpa=2.913 degrees ! Estimated noise=0.376391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527327 Jy ! Component: 100 - total flux cleaned = 0.000786204 Jy ! Component: 150 - total flux cleaned = 0.00109333 Jy ! Component: 200 - total flux cleaned = 0.00126489 Jy ! Total flux subtracted in 200 components = 0.00126489 Jy ! Clean residual min=-0.001592 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.367794 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.367794 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=0.055664Jy sigma=1.129288 ! Fit after self-cal, rms=0.055663Jy sigma=1.129265 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 = 6.7085e-05 Jy ! Component: 100 - total flux cleaned = 0.000150511 Jy ! Component: 150 - total flux cleaned = 0.000170162 Jy ! Component: 200 - total flux cleaned = 0.000204584 Jy ! Total flux subtracted in 200 components = 0.000204584 Jy ! Clean residual min=-0.001590 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.367998 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.367998 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=0.055661Jy sigma=1.129276 ! Fit after self-cal, rms=0.055661Jy sigma=1.129267 ! 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=0.7796 mas, bmaj=1.884 mas, bpa=-2.264 degrees ! Estimated noise=0.274287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7796 x 1.884 at -2.264 degrees (North through East) ! Clean map min=-0.0012864 max=0.1921 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=0.6302 mas, bmaj=1.675 mas, bpa=-3.267 degrees ! Estimated noise=0.406734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143946 Jy ! Component: 100 - total flux cleaned = 0.204531 Jy ! Component: 150 - total flux cleaned = 0.241363 Jy ! Component: 200 - total flux cleaned = 0.266832 Jy ! Total flux subtracted in 200 components = 0.266832 Jy ! Clean residual min=-0.009320 max=0.014541 Jy/beam ! Clean residual mean=0.000004 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.266832 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 0.266832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7796 mas, bmaj=1.884 mas, bpa=-2.264 degrees ! Estimated noise=0.274287 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 = 0.0295638 Jy ! Component: 100 - total flux cleaned = 0.0482216 Jy ! Component: 150 - total flux cleaned = 0.0604907 Jy ! Component: 200 - total flux cleaned = 0.068627 Jy ! Total flux subtracted in 200 components = 0.068627 Jy ! Clean residual min=-0.002817 max=0.004390 Jy/beam ! Clean residual mean=0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.335459 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.335459 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054298 Jy ! Component: 100 - total flux cleaned = 0.00932276 Jy ! Component: 150 - total flux cleaned = 0.0124409 Jy ! Component: 200 - total flux cleaned = 0.0150608 Jy ! Total flux subtracted in 200 components = 0.0150608 Jy ! Clean residual min=-0.002147 max=0.002475 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.35052 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.35052 Jy ! Inverting map ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259489 Jy ! Component: 100 - total flux cleaned = 0.00463589 Jy ! Component: 150 - total flux cleaned = 0.00640642 Jy ! Component: 200 - total flux cleaned = 0.00795886 Jy ! Total flux subtracted in 200 components = 0.00795886 Jy ! Clean residual min=-0.001812 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.358478 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.358479 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.93 mas, bmaj=3.388 mas, bpa=2.913 degrees ! Estimated noise=0.376391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249783 Jy ! Component: 100 - total flux cleaned = 0.00400607 Jy ! Component: 150 - total flux cleaned = 0.00496206 Jy ! Component: 200 - total flux cleaned = 0.00579207 Jy ! Total flux subtracted in 200 components = 0.00579207 Jy ! Clean residual min=-0.001736 max=0.001938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.364271 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 = 0.000684316 Jy ! Component: 100 - total flux cleaned = 0.00129677 Jy ! Component: 150 - total flux cleaned = 0.00160616 Jy ! Component: 200 - total flux cleaned = 0.00180797 Jy ! Total flux subtracted in 200 components = 0.00180797 Jy ! Clean residual min=-0.001616 max=0.001835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.366079 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 143 components and 0.366078 Jy ! Inverting map ! Added new window around map position (-10.2, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108599 Jy ! Component: 100 - total flux cleaned = 0.000942226 Jy ! Component: 150 - total flux cleaned = 0.00101593 Jy ! Component: 200 - total flux cleaned = 0.00117418 Jy ! Total flux subtracted in 200 components = 0.00117418 Jy ! Clean residual min=-0.001588 max=0.001430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.367253 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.367253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7796 mas, bmaj=1.884 mas, bpa=-2.264 degrees ! Estimated noise=0.274287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643642 Jy ! Component: 100 - total flux cleaned = 0.000895388 Jy ! Component: 150 - total flux cleaned = 0.000961284 Jy ! Component: 200 - total flux cleaned = 0.000962824 Jy ! Total flux subtracted in 200 components = 0.000962824 Jy ! Clean residual min=-0.001396 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.368216 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 0.368216 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=0.055570Jy sigma=1.127329 ! Fit after self-cal, rms=0.055543Jy sigma=1.126787 wmodel J1406-0848_X_map.mod ! Writing 203 model components to file: J1406-0848_X_map.mod wobs J1406-0848_X_uvs.fits ! Writing UV FITS file: J1406-0848_X_uvs.fits wwins J1406-0848_X_map.win ! wwins: Wrote 8 windows to J1406-0848_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 = -5.73525e-05 Jy ! Component: 100 - total flux cleaned = -3.37144e-05 Jy ! Component: 150 - total flux cleaned = 7.99672e-06 Jy ! Component: 200 - total flux cleaned = -7.39827e-05 Jy ! Component: 250 - total flux cleaned = -0.000133445 Jy ! Component: 300 - total flux cleaned = -0.000152475 Jy ! Component: 350 - total flux cleaned = -0.00017096 Jy ! Component: 400 - total flux cleaned = -0.00013381 Jy ! Component: 450 - total flux cleaned = -0.000133789 Jy ! Component: 500 - total flux cleaned = -0.000151841 Jy ! Component: 550 - total flux cleaned = -0.000169822 Jy ! Component: 600 - total flux cleaned = -0.000170096 Jy ! Component: 650 - total flux cleaned = -0.00022148 Jy ! Component: 700 - total flux cleaned = -0.000187629 Jy ! Component: 750 - total flux cleaned = -0.000220956 Jy ! Component: 800 - total flux cleaned = -0.000154804 Jy ! Component: 850 - total flux cleaned = -0.000122427 Jy ! Component: 900 - total flux cleaned = -9.00619e-05 Jy ! Component: 950 - total flux cleaned = -4.18019e-05 Jy ! Component: 1000 - total flux cleaned = 0.000115549 Jy ! Component: 1050 - total flux cleaned = 0.000146455 Jy ! Component: 1100 - total flux cleaned = 0.000192683 Jy ! Component: 1150 - total flux cleaned = 0.000253693 Jy ! Component: 1200 - total flux cleaned = 0.000299022 Jy ! Component: 1250 - total flux cleaned = 0.000358754 Jy ! Component: 1300 - total flux cleaned = 0.000388326 Jy ! Component: 1350 - total flux cleaned = 0.000403233 Jy ! Component: 1400 - total flux cleaned = 0.000447012 Jy ! Component: 1450 - total flux cleaned = 0.000519264 Jy ! Component: 1500 - total flux cleaned = 0.000547762 Jy ! Component: 1550 - total flux cleaned = 0.00057629 Jy ! Component: 1600 - total flux cleaned = 0.00066087 Jy ! Component: 1650 - total flux cleaned = 0.000689061 Jy ! Component: 1700 - total flux cleaned = 0.000800018 Jy ! Component: 1750 - total flux cleaned = 0.000813689 Jy ! Component: 1800 - total flux cleaned = 0.000854731 Jy ! Component: 1850 - total flux cleaned = 0.000854874 Jy ! Component: 1900 - total flux cleaned = 0.00100302 Jy ! Component: 1950 - total flux cleaned = 0.00102962 Jy ! Component: 2000 - total flux cleaned = 0.00104281 Jy ! Component: 2050 - total flux cleaned = 0.00114796 Jy ! Component: 2100 - total flux cleaned = 0.00117402 Jy ! Component: 2150 - total flux cleaned = 0.001213 Jy ! Component: 2200 - total flux cleaned = 0.00123876 Jy ! Component: 2250 - total flux cleaned = 0.0012517 Jy ! Component: 2300 - total flux cleaned = 0.00128984 Jy ! Component: 2350 - total flux cleaned = 0.00131518 Jy ! Component: 2400 - total flux cleaned = 0.00140304 Jy ! Component: 2450 - total flux cleaned = 0.00142783 Jy ! Component: 2500 - total flux cleaned = 0.00139058 Jy ! Component: 2550 - total flux cleaned = 0.00141535 Jy ! Component: 2600 - total flux cleaned = 0.00148888 Jy ! Component: 2650 - total flux cleaned = 0.00150111 Jy ! Component: 2700 - total flux cleaned = 0.0015979 Jy ! Component: 2750 - total flux cleaned = 0.0015859 Jy ! Component: 2800 - total flux cleaned = 0.00162182 Jy ! Component: 2850 - total flux cleaned = 0.0016812 Jy ! Component: 2900 - total flux cleaned = 0.00172854 Jy ! Component: 2950 - total flux cleaned = 0.00175209 Jy ! Component: 3000 - total flux cleaned = 0.00176374 Jy ! Component: 3050 - total flux cleaned = 0.00177542 Jy ! Component: 3100 - total flux cleaned = 0.00178713 Jy ! Component: 3150 - total flux cleaned = 0.00181015 Jy ! Component: 3200 - total flux cleaned = 0.00182164 Jy ! Component: 3250 - total flux cleaned = 0.0019012 Jy ! Component: 3300 - total flux cleaned = 0.00191252 Jy ! Component: 3350 - total flux cleaned = 0.0019125 Jy ! Component: 3400 - total flux cleaned = 0.00197955 Jy ! Component: 3450 - total flux cleaned = 0.00203512 Jy ! Component: 3500 - total flux cleaned = 0.00209043 Jy ! Component: 3550 - total flux cleaned = 0.00206852 Jy ! Component: 3600 - total flux cleaned = 0.00210142 Jy ! Component: 3650 - total flux cleaned = 0.0021775 Jy ! Component: 3700 - total flux cleaned = 0.00220992 Jy ! Component: 3750 - total flux cleaned = 0.00225301 Jy ! Component: 3800 - total flux cleaned = 0.00228513 Jy ! Component: 3850 - total flux cleaned = 0.00232781 Jy ! Component: 3900 - total flux cleaned = 0.00232777 Jy ! Component: 3950 - total flux cleaned = 0.00239099 Jy ! Component: 4000 - total flux cleaned = 0.00245383 Jy ! Component: 4050 - total flux cleaned = 0.00247467 Jy ! Total flux subtracted in 4096 components = 0.00251619 Jy ! Clean residual min=-0.000588 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.370732 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 511 components and 0.370732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1406-0848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7796 x 1.884 at -2.264 degrees (North through East) ! Clean map min=-0.00092468 max=0.19228 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1406-0848_X_map.fits wmodel /vlbi/uf001/uva//J1406-0848_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J1406-0848_X_map.mod wobs /vlbi/uf001/uva//J1406-0848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1406-0848_X_uvs.fits wwins /vlbi/uf001/uva//J1406-0848_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1406-0848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274374 0.274374 0.548748 1.0975 2.19499 4.38999 8.77997 17.5599 35.1199 70.2398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1093.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1406-0848_X_dfm.log closed on Mon Jan 14 02:45:40 2019