! Started logfile: /vlbi/uf001/uva//J1828+6434_X_dfm.log on Mon Jan 14 04:39:08 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//J1828+6434_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1828+6434_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.739394 visibilities/baseline/integration-bin. ! Found source: J1828+6434 ! ! 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 27816 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 J1828+6434_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 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002417Jy sigma=22.650289 ! Fit after self-cal, rms=0.971100Jy sigma=21.974815 ! 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=0.7252 mas, bmaj=1.421 mas, bpa=47.99 degrees ! Estimated noise=0.414928 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 = 0.0221617 Jy ! Component: 100 - total flux cleaned = 0.0271669 Jy ! Total flux subtracted in 100 components = 0.0271669 Jy ! Clean residual min=-0.002451 max=0.002733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0271669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0271669 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=0.059943Jy sigma=1.261757 ! Fit after self-cal, rms=0.058357Jy sigma=1.223605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483345 Jy ! Component: 100 - total flux cleaned = 0.0067257 Jy ! Total flux subtracted in 100 components = 0.0067257 Jy ! Clean residual min=-0.002339 max=0.002289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0338926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0338926 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=0.057869Jy sigma=1.214289 ! Fit after self-cal, rms=0.057866Jy sigma=1.213787 ! 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=0.9887 mas, bmaj=1.678 mas, bpa=50.2 degrees ! Estimated noise=0.203042 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235669 Jy ! Component: 100 - total flux cleaned = 0.00376467 Jy ! Component: 150 - total flux cleaned = 0.00461076 Jy ! Component: 200 - total flux cleaned = 0.00517369 Jy ! Total flux subtracted in 200 components = 0.00517369 Jy ! Clean residual min=-0.001672 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0390663 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0390663 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=0.057744Jy sigma=1.211334 ! Fit after self-cal, rms=0.057702Jy sigma=1.210155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 1.678 at 50.2 degrees (North through East) ! Clean map min=-0.0016635 max=0.033047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.01 HN 0.91 KP 0.87 ! LA 1.12 MK 1.23 NL 1.49 OV 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 KP 0.79 LA 0.94 ! NL 1.12 OV 1.13 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 1.01 KP 0.86 ! LA 1.15 MK 1.10 NL 1.33 OV 0.93 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 KP 0.83 LA 0.85 ! NL 1.28 OV 0.94 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 1.01 KP 0.89 ! LA 1.06 MK 1.00 NL 1.21 OV 1.02 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 KP 0.98 LA 1.01 ! NL 1.09 OV 0.91 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.03 KP 0.86 ! LA 0.96 MK 1.16 NL 1.31 OV 0.99 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 KP 0.83 LA 0.85 ! NL 1.45 OV 0.98 PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.09 KP 0.95 ! LA 0.99 MK 1.12 NL 1.32 OV 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.89 KP 0.91 LA 1.01 ! NL 1.28 OV 0.89 PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.04 KP 0.82 ! LA 1.09 MK 1.15 NL 1.15 OV 0.93 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.89 KP 0.74 LA 1.10 ! NL 1.43 OV 0.96 PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.98 KP 0.91 ! LA 1.00 MK 1.13 NL 1.35 OV 0.99 ! SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.00 KP 0.95 LA 0.95 ! NL 1.24 OV 0.76 PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.89 KP 0.98 ! LA 0.96 MK 1.09 NL 1.20 OV 1.11 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.85 KP 0.89 LA 1.25 ! NL 1.27 OV 0.90 PT 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 0.91 ! LA 1.04 MK 1.04 NL 1.18 OV 1.00 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.10 KP 0.70 LA 0.94 ! NL 1.38 OV 0.76 PT 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.92 KP 0.90 ! LA 0.98 MK 1.01 NL 1.10 OV 1.01 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.97 KP 0.79 LA 0.96 ! NL 1.22 OV 0.73 PT 1.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.89 HN 0.83 KP 0.84 ! LA 0.97 MK 0.89 NL 1.13 OV 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.90 KP 0.84 LA 0.91 ! NL 1.55 OV 0.75 PT 1.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.88 KP 0.78 ! LA 1.03 MK 0.91 NL 1.15 OV 0.92 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.89 KP 0.71 LA 0.94 ! NL 1.01 OV 0.95 PT 1.00* ! ! ! Fit before self-cal, rms=0.057702Jy sigma=1.210155 ! Fit after self-cal, rms=0.056859Jy sigma=1.202558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=1.674 mas, bpa=50.36 degrees ! Estimated noise=0.201729 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 = 0.000479954 Jy ! Component: 100 - total flux cleaned = 0.000539453 Jy ! Component: 150 - total flux cleaned = 0.000573789 Jy ! Component: 200 - total flux cleaned = 0.000619571 Jy ! Total flux subtracted in 200 components = 0.000619571 Jy ! Clean residual min=-0.001071 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0396858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0396858 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=0.056844Jy sigma=1.202230 ! Fit after self-cal, rms=0.056957Jy sigma=1.199581 ! 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=0.056957Jy sigma=1.199581 ! Fit after self-cal, rms=0.057206Jy sigma=1.196199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=1.666 mas, bpa=50.89 degrees ! Estimated noise=0.201616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410161 Jy ! Component: 100 - total flux cleaned = 0.000391355 Jy ! Component: 150 - total flux cleaned = 0.000423791 Jy ! Component: 200 - total flux cleaned = 0.000462403 Jy ! Total flux subtracted in 200 components = 0.000462403 Jy ! Clean residual min=-0.000901 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0401482 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0401482 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=0.057191Jy sigma=1.195920 ! Fit after self-cal, rms=0.057290Jy sigma=1.194537 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 = 0.000436053 Jy ! Component: 100 - total flux cleaned = 0.000421183 Jy ! Component: 150 - total flux cleaned = 0.000395366 Jy ! Component: 200 - total flux cleaned = 0.000349373 Jy ! Total flux subtracted in 200 components = 0.000349373 Jy ! Clean residual min=-0.000955 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0404976 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0404976 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=0.057278Jy sigma=1.194345 ! Fit after self-cal, rms=0.057278Jy sigma=1.194251 ! 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=0.057278Jy sigma=1.194251 ! Fit after self-cal, rms=0.057855Jy sigma=1.193909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.661 mas, bpa=51.32 degrees ! Estimated noise=0.201336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237793 Jy ! Component: 100 - total flux cleaned = 0.000238337 Jy ! Component: 150 - total flux cleaned = 0.000275871 Jy ! Component: 200 - total flux cleaned = 0.000297695 Jy ! Total flux subtracted in 200 components = 0.000297695 Jy ! Clean residual min=-0.000915 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0407953 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0407953 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=0.057845Jy sigma=1.193750 ! Fit after self-cal, rms=0.057891Jy sigma=1.193478 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 = 0.000143834 Jy ! Component: 100 - total flux cleaned = 0.000131653 Jy ! Component: 150 - total flux cleaned = 9.93661e-05 Jy ! Component: 200 - total flux cleaned = 9.04885e-05 Jy ! Total flux subtracted in 200 components = 9.04885e-05 Jy ! Clean residual min=-0.000931 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0408858 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0408858 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=0.057885Jy sigma=1.193390 ! Fit after self-cal, rms=0.057888Jy sigma=1.193329 ! 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=0.057888Jy sigma=1.193329 ! Fit after self-cal, rms=0.058132Jy sigma=1.193226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.6 mas, bpa=68.27 degrees ! Estimated noise=0.250777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.87144e-06 Jy ! Component: 100 - total flux cleaned = 3.21777e-05 Jy ! Component: 150 - total flux cleaned = 5.72712e-05 Jy ! Component: 200 - total flux cleaned = 6.23492e-05 Jy ! Total flux subtracted in 200 components = 6.23492e-05 Jy ! Clean residual min=-0.001157 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0409481 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0409481 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=0.058129Jy sigma=1.193193 ! Fit after self-cal, rms=0.058148Jy sigma=1.193088 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.66101e-06 Jy ! Component: 100 - total flux cleaned = -2.65563e-05 Jy ! Component: 150 - total flux cleaned = -4.28749e-05 Jy ! Component: 200 - total flux cleaned = -4.29129e-05 Jy ! Total flux subtracted in 200 components = -4.29129e-05 Jy ! Clean residual min=-0.001159 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0409052 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0409052 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=0.058147Jy sigma=1.193075 ! Fit after self-cal, rms=0.058145Jy sigma=1.193023 ! 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=0.9804 mas, bmaj=1.656 mas, bpa=51.69 degrees ! Estimated noise=0.201272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9804 x 1.656 at 51.69 degrees (North through East) ! Clean map min=-0.0013448 max=0.032558 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=0.7211 mas, bmaj=1.399 mas, bpa=49.25 degrees ! Estimated noise=0.407497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240565 Jy ! Component: 100 - total flux cleaned = 0.0301489 Jy ! Component: 150 - total flux cleaned = 0.0334876 Jy ! Component: 200 - total flux cleaned = 0.0357722 Jy ! Total flux subtracted in 200 components = 0.0357722 Jy ! Clean residual min=-0.002270 max=0.002032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0357722 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0357722 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.656 mas, bpa=51.69 degrees ! Estimated noise=0.201272 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 = 0.00203617 Jy ! Component: 100 - total flux cleaned = 0.00305462 Jy ! Component: 150 - total flux cleaned = 0.0036346 Jy ! Component: 200 - total flux cleaned = 0.00390687 Jy ! Total flux subtracted in 200 components = 0.00390687 Jy ! Clean residual min=-0.001001 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.039679 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.039679 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=2.125 mas, bmaj=2.6 mas, bpa=68.27 degrees ! Estimated noise=0.250777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044423 Jy ! Component: 100 - total flux cleaned = 0.000573974 Jy ! Component: 150 - total flux cleaned = 0.00068794 Jy ! Component: 200 - total flux cleaned = 0.000778123 Jy ! Total flux subtracted in 200 components = 0.000778123 Jy ! Clean residual min=-0.001175 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0404572 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 = 2.52201e-05 Jy ! Component: 100 - total flux cleaned = 4.79534e-05 Jy ! Component: 150 - total flux cleaned = 7.79399e-05 Jy ! Component: 200 - total flux cleaned = 0.00010419 Jy ! Total flux subtracted in 200 components = 0.00010419 Jy ! Clean residual min=-0.001180 max=0.000897 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0405614 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0405614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9804 mas, bmaj=1.656 mas, bpa=51.69 degrees ! Estimated noise=0.201272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113486 Jy ! Component: 100 - total flux cleaned = -3.03104e-05 Jy ! Component: 150 - total flux cleaned = 4.05826e-05 Jy ! Component: 200 - total flux cleaned = 8.84253e-05 Jy ! Total flux subtracted in 200 components = 8.84253e-05 Jy ! Clean residual min=-0.000959 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0406498 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0406498 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=0.058147Jy sigma=1.193136 ! Fit after self-cal, rms=0.058139Jy sigma=1.192992 wmodel J1828+6434_X_map.mod ! Writing 75 model components to file: J1828+6434_X_map.mod wobs J1828+6434_X_uvs.fits ! Writing UV FITS file: J1828+6434_X_uvs.fits wwins J1828+6434_X_map.win ! wwins: Wrote 2 windows to J1828+6434_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 = 3.02593e-05 Jy ! Component: 100 - total flux cleaned = -1.92397e-07 Jy ! Component: 150 - total flux cleaned = -2.89351e-05 Jy ! Component: 200 - total flux cleaned = -2.87931e-05 Jy ! Component: 250 - total flux cleaned = -7.04369e-05 Jy ! Component: 300 - total flux cleaned = -5.67231e-05 Jy ! Component: 350 - total flux cleaned = -1.66837e-05 Jy ! Component: 400 - total flux cleaned = 9.15929e-06 Jy ! Component: 450 - total flux cleaned = -1.69026e-05 Jy ! Component: 500 - total flux cleaned = 3.37821e-05 Jy ! Component: 550 - total flux cleaned = 4.60656e-05 Jy ! Component: 600 - total flux cleaned = 7.06596e-05 Jy ! Component: 650 - total flux cleaned = 0.000143857 Jy ! Component: 700 - total flux cleaned = 0.000179806 Jy ! Component: 750 - total flux cleaned = 0.000215567 Jy ! Component: 800 - total flux cleaned = 0.000250608 Jy ! Component: 850 - total flux cleaned = 0.000285517 Jy ! Component: 900 - total flux cleaned = 0.000308285 Jy ! Component: 950 - total flux cleaned = 0.000308163 Jy ! Component: 1000 - total flux cleaned = 0.000308158 Jy ! Component: 1050 - total flux cleaned = 0.000319259 Jy ! Component: 1100 - total flux cleaned = 0.000275112 Jy ! Component: 1150 - total flux cleaned = 0.000297039 Jy ! Component: 1200 - total flux cleaned = 0.00026435 Jy ! Component: 1250 - total flux cleaned = 0.000253576 Jy ! Component: 1300 - total flux cleaned = 0.000221704 Jy ! Component: 1350 - total flux cleaned = 0.000221653 Jy ! Component: 1400 - total flux cleaned = 0.000200687 Jy ! Component: 1450 - total flux cleaned = 0.000200636 Jy ! Component: 1500 - total flux cleaned = 0.000169763 Jy ! Component: 1550 - total flux cleaned = 0.000128988 Jy ! Component: 1600 - total flux cleaned = 0.000128904 Jy ! Component: 1650 - total flux cleaned = 0.000128882 Jy ! Component: 1700 - total flux cleaned = 0.000118891 Jy ! Component: 1750 - total flux cleaned = 0.000138751 Jy ! Component: 1800 - total flux cleaned = 0.000109234 Jy ! Component: 1850 - total flux cleaned = 0.000119016 Jy ! Component: 1900 - total flux cleaned = 8.04826e-05 Jy ! Component: 1950 - total flux cleaned = 0.000166781 Jy ! Component: 2000 - total flux cleaned = 0.00015719 Jy ! Component: 2050 - total flux cleaned = 0.000128723 Jy ! Component: 2100 - total flux cleaned = 0.000128853 Jy ! Component: 2150 - total flux cleaned = 0.000156851 Jy ! Component: 2200 - total flux cleaned = 0.00015693 Jy ! Component: 2250 - total flux cleaned = 0.000184466 Jy ! Component: 2300 - total flux cleaned = 0.000175402 Jy ! Component: 2350 - total flux cleaned = 0.000211777 Jy ! Component: 2400 - total flux cleaned = 0.000220733 Jy ! Component: 2450 - total flux cleaned = 0.000256556 Jy ! Component: 2500 - total flux cleaned = 0.000247677 Jy ! Component: 2550 - total flux cleaned = 0.000221277 Jy ! Component: 2600 - total flux cleaned = 0.000256512 Jy ! Component: 2650 - total flux cleaned = 0.000308967 Jy ! Component: 2700 - total flux cleaned = 0.000317684 Jy ! Component: 2750 - total flux cleaned = 0.000291657 Jy ! Component: 2800 - total flux cleaned = 0.000308798 Jy ! Component: 2850 - total flux cleaned = 0.000308827 Jy ! Component: 2900 - total flux cleaned = 0.000334387 Jy ! Component: 2950 - total flux cleaned = 0.000376534 Jy ! Component: 3000 - total flux cleaned = 0.000384878 Jy ! Component: 3050 - total flux cleaned = 0.000384836 Jy ! Component: 3100 - total flux cleaned = 0.000401458 Jy ! Component: 3150 - total flux cleaned = 0.000434448 Jy ! Component: 3200 - total flux cleaned = 0.000475448 Jy ! Component: 3250 - total flux cleaned = 0.000467316 Jy ! Component: 3300 - total flux cleaned = 0.000483514 Jy ! Component: 3350 - total flux cleaned = 0.000499599 Jy ! Component: 3400 - total flux cleaned = 0.000547636 Jy ! Component: 3450 - total flux cleaned = 0.000547645 Jy ! Component: 3500 - total flux cleaned = 0.000571419 Jy ! Component: 3550 - total flux cleaned = 0.000579254 Jy ! Component: 3600 - total flux cleaned = 0.000594997 Jy ! Component: 3650 - total flux cleaned = 0.000641886 Jy ! Component: 3700 - total flux cleaned = 0.000665284 Jy ! Component: 3750 - total flux cleaned = 0.000680805 Jy ! Component: 3800 - total flux cleaned = 0.000696179 Jy ! Component: 3850 - total flux cleaned = 0.000749772 Jy ! Component: 3900 - total flux cleaned = 0.000749806 Jy ! Component: 3950 - total flux cleaned = 0.000787701 Jy ! Component: 4000 - total flux cleaned = 0.000855481 Jy ! Component: 4050 - total flux cleaned = 0.00084051 Jy ! Total flux subtracted in 4096 components = 0.00084053 Jy ! Clean residual min=-0.000560 max=0.000514 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0414903 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 382 components and 0.0414903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1828+6434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9804 x 1.656 at 51.69 degrees (North through East) ! Clean map min=-0.0012986 max=0.032537 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1828+6434_X_map.fits wmodel /vlbi/uf001/uva//J1828+6434_X_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J1828+6434_X_map.mod wobs /vlbi/uf001/uva//J1828+6434_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1828+6434_X_uvs.fits wwins /vlbi/uf001/uva//J1828+6434_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1828+6434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17364 1.17364 2.34728 4.69457 9.38914 18.7783 37.5566 75.1131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.614 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1828+6434_X_dfm.log closed on Mon Jan 14 04:39:13 2019