! Started logfile: /vlbi/uf001/uva//J2059-3645_X_b_dfm.log on Mon Jan 14 05:42:39 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//J2059-3645_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2059-3645_X_b_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 36 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993477 visibilities/baseline/integration-bin. ! Found source: J2059-3645 ! ! 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 121 lines of history. ! ! Reading 18276 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 J2059-3645_X_b] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009058Jy sigma=17.664706 ! Fit after self-cal, rms=0.915606Jy sigma=15.815236 ! 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=0.6412 mas, bmaj=3.309 mas, bpa=-18.62 degrees ! Estimated noise=0.71814 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 = 0.0603259 Jy ! Component: 100 - total flux cleaned = 0.0843261 Jy ! Total flux subtracted in 100 components = 0.0843261 Jy ! Clean residual min=-0.007473 max=0.013601 Jy/beam ! Clean residual mean=-0.000003 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 0.0843261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0843261 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=0.089736Jy sigma=1.385437 ! Fit after self-cal, rms=0.089054Jy sigma=1.378256 ! 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=0.861 mas, bmaj=3.795 mas, bpa=-16.67 degrees ! Estimated noise=0.313002 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 = 0.0252851 Jy ! Component: 100 - total flux cleaned = 0.0381397 Jy ! Component: 150 - total flux cleaned = 0.0454825 Jy ! Component: 200 - total flux cleaned = 0.04992 Jy ! Total flux subtracted in 200 components = 0.04992 Jy ! Clean residual min=-0.005544 max=0.009631 Jy/beam ! Clean residual mean=-0.000003 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 0.134246 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 73 components and 0.134246 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=0.084287Jy sigma=1.201357 ! Fit after self-cal, rms=0.083947Jy sigma=1.198241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 3.795 at -16.67 degrees (North through East) ! Clean map min=-0.00517 max=0.07873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.96 KP 0.94 LA 0.96 ! MK 1.22 NL 1.32 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.91 LA 0.94 ! MK 1.06 NL 2.32 OV 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.11 KP 0.93 LA 0.96 ! MK 1.21 NL 1.25 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 KP 0.94 LA 0.96 ! MK 1.04 NL 2.25 OV 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.94 KP 0.97 LA 0.99 ! MK 1.20 NL 1.23 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 KP 0.94 LA 0.97 ! MK 1.14 NL 2.02 OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.05 KP 0.94 LA 0.97 ! MK 1.10 NL 1.23 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 KP 0.95 LA 0.93 ! MK 1.05 NL 2.27 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.25 KP 0.97 LA 0.97 ! MK 1.07 NL 1.15 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.97 LA 0.90 ! MK 1.09 NL 2.16 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.06 KP 0.95 LA 0.99 ! MK 1.02 NL 1.25 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.97 KP 1.00 LA 0.90 ! MK 1.16 NL 2.34 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 1.00 LA 0.99 ! MK 0.99 NL 1.46 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 KP 0.97 LA 0.93 ! MK 1.06 NL 2.42 OV 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 0.97 LA 0.92 ! MK 1.06 NL 1.37 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 0.90 LA 0.94 ! MK 1.00 NL 2.20 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.91 KP 0.98 LA 0.95 ! MK 1.06 NL 1.30 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 KP 0.97 LA 0.97 ! MK 0.99 NL 2.23 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.86 KP 0.98 LA 0.94 ! MK 1.11 NL 1.32 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 0.91 LA 0.96 ! MK 0.91 NL 2.06 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.03 KP 0.92 LA 1.02 ! MK 1.06 NL 1.11 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.00 LA 0.89 ! MK 1.03 NL 2.05 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.88 KP 0.98 LA 1.02 ! MK 0.97 NL 1.42 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KP 0.96 LA 0.99 ! MK 1.04 NL 1.92 OV 0.83 ! ! ! Fit before self-cal, rms=0.083947Jy sigma=1.198241 ! Fit after self-cal, rms=0.112708Jy sigma=1.142410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=3.881 mas, bpa=-16.71 degrees ! Estimated noise=0.314944 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236641 Jy ! Component: 100 - total flux cleaned = 0.0026546 Jy ! Component: 150 - total flux cleaned = 0.00283693 Jy ! Component: 200 - total flux cleaned = 0.00279891 Jy ! Total flux subtracted in 200 components = 0.00279891 Jy ! Clean residual min=-0.002202 max=0.002979 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.137045 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.137045 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=0.112560Jy sigma=1.140424 ! Fit after self-cal, rms=0.113320Jy sigma=1.138396 ! 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=0.113320Jy sigma=1.138396 ! Fit after self-cal, rms=0.115335Jy sigma=1.138075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=3.881 mas, bpa=-16.62 degrees ! Estimated noise=0.313988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032463 Jy ! Component: 100 - total flux cleaned = 0.000329975 Jy ! Component: 150 - total flux cleaned = 0.000368258 Jy ! Component: 200 - total flux cleaned = 0.000336219 Jy ! Total flux subtracted in 200 components = 0.000336219 Jy ! Clean residual min=-0.002012 max=0.002741 Jy/beam ! Clean residual mean=0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.137381 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.137381 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=0.115281Jy sigma=1.137384 ! Fit after self-cal, rms=0.115314Jy sigma=1.137257 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 (9.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244058 Jy ! Component: 100 - total flux cleaned = 0.00382382 Jy ! Component: 150 - total flux cleaned = 0.00454378 Jy ! Component: 200 - total flux cleaned = 0.00497708 Jy ! Total flux subtracted in 200 components = 0.00497708 Jy ! Clean residual min=-0.001828 max=0.002094 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.142358 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.142358 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=0.115236Jy sigma=1.135497 ! Fit after self-cal, rms=0.115200Jy sigma=1.135371 ! Inverting map ! Added new window around map position (-3.6, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013152 Jy ! Component: 100 - total flux cleaned = 0.00176003 Jy ! Component: 150 - total flux cleaned = 0.00171863 Jy ! Component: 200 - total flux cleaned = 0.00179364 Jy ! Total flux subtracted in 200 components = 0.00179364 Jy ! Clean residual min=-0.001577 max=0.001685 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.144152 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.144152 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=0.115122Jy sigma=1.134163 ! Fit after self-cal, rms=0.115089Jy sigma=1.133991 ! 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=0.115089Jy sigma=1.133991 ! Fit after self-cal, rms=0.115212Jy sigma=1.133721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=3.886 mas, bpa=-16.49 degrees ! Estimated noise=0.312681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622873 Jy ! Component: 100 - total flux cleaned = 0.000516765 Jy ! Component: 150 - total flux cleaned = 0.000545696 Jy ! Component: 200 - total flux cleaned = 0.000632412 Jy ! Total flux subtracted in 200 components = 0.000632412 Jy ! Clean residual min=-0.001344 max=0.001558 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.144784 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.144784 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=0.115170Jy sigma=1.133276 ! Fit after self-cal, rms=0.115140Jy sigma=1.133210 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 (-21.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011408 Jy ! Component: 100 - total flux cleaned = 0.00127537 Jy ! Component: 150 - total flux cleaned = 0.00130519 Jy ! Component: 200 - total flux cleaned = 0.00133237 Jy ! Total flux subtracted in 200 components = 0.00133237 Jy ! Clean residual min=-0.001276 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.146117 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.146117 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=0.115092Jy sigma=1.132768 ! Fit after self-cal, rms=0.115060Jy sigma=1.132717 ! 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=0.115060Jy sigma=1.132717 ! Fit after self-cal, rms=0.114770Jy sigma=1.132637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=7.49 mas, bpa=1.103 degrees ! Estimated noise=0.370305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428877 Jy ! Component: 100 - total flux cleaned = 0.000556896 Jy ! Component: 150 - total flux cleaned = 0.000624878 Jy ! Component: 200 - total flux cleaned = 0.000704529 Jy ! Total flux subtracted in 200 components = 0.000704529 Jy ! Clean residual min=-0.000893 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.146821 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 196 components and 0.146821 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=0.114756Jy sigma=1.132575 ! Fit after self-cal, rms=0.114737Jy sigma=1.132557 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 = 1.36269e-05 Jy ! Component: 100 - total flux cleaned = 1.0213e-05 Jy ! Component: 150 - total flux cleaned = 6.42589e-05 Jy ! Component: 200 - total flux cleaned = 0.000103303 Jy ! Total flux subtracted in 200 components = 0.000103303 Jy ! Clean residual min=-0.000893 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.146925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 205 components and 0.146925 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=0.114728Jy sigma=1.132530 ! Fit after self-cal, rms=0.114719Jy sigma=1.132524 ! 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=0.8889 mas, bmaj=3.89 mas, bpa=-16.42 degrees ! Estimated noise=0.312153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 3.89 at -16.42 degrees (North through East) ! Clean map min=-0.0022442 max=0.078663 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=0.6627 mas, bmaj=3.386 mas, bpa=-18.67 degrees ! Estimated noise=0.735785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603102 Jy ! Component: 100 - total flux cleaned = 0.0859044 Jy ! Component: 150 - total flux cleaned = 0.100953 Jy ! Component: 200 - total flux cleaned = 0.110453 Jy ! Total flux subtracted in 200 components = 0.110453 Jy ! Clean residual min=-0.004917 max=0.006806 Jy/beam ! Clean residual mean=-0.000000 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.110453 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.110453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=3.89 mas, bpa=-16.42 degrees ! Estimated noise=0.312153 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 = 0.0105792 Jy ! Component: 100 - total flux cleaned = 0.0167071 Jy ! Component: 150 - total flux cleaned = 0.0205843 Jy ! Component: 200 - total flux cleaned = 0.0231111 Jy ! Total flux subtracted in 200 components = 0.0231111 Jy ! Clean residual min=-0.002721 max=0.003178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.133564 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 72 components and 0.133564 Jy ! Inverting map ! Added new window around map position (-1, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028025 Jy ! Component: 100 - total flux cleaned = 0.00446292 Jy ! Component: 150 - total flux cleaned = 0.0054502 Jy ! Component: 200 - total flux cleaned = 0.00639953 Jy ! Total flux subtracted in 200 components = 0.00639953 Jy ! Clean residual min=-0.001886 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.139963 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.139963 Jy ! Inverting map ! Added new window around map position (-21.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144035 Jy ! Component: 100 - total flux cleaned = 0.00207344 Jy ! Component: 150 - total flux cleaned = 0.00275275 Jy ! Component: 200 - total flux cleaned = 0.00321613 Jy ! Total flux subtracted in 200 components = 0.00321613 Jy ! Clean residual min=-0.001610 max=0.001457 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.14318 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.14318 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=2.249 mas, bmaj=7.49 mas, bpa=1.103 degrees ! Estimated noise=0.370305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884313 Jy ! Component: 100 - total flux cleaned = 0.00135084 Jy ! Component: 150 - total flux cleaned = 0.00178184 Jy ! Component: 200 - total flux cleaned = 0.00205934 Jy ! Total flux subtracted in 200 components = 0.00205934 Jy ! Clean residual min=-0.001174 max=0.000934 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.145239 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 = 0.00024395 Jy ! Component: 100 - total flux cleaned = 0.000440397 Jy ! Component: 150 - total flux cleaned = 0.000596891 Jy ! Component: 200 - total flux cleaned = 0.00074081 Jy ! Total flux subtracted in 200 components = 0.00074081 Jy ! Clean residual min=-0.000975 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.14598 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 170 components and 0.14598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=3.89 mas, bpa=-16.42 degrees ! Estimated noise=0.312153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220195 Jy ! Component: 100 - total flux cleaned = -6.73795e-05 Jy ! Component: 150 - total flux cleaned = 7.34987e-05 Jy ! Component: 200 - total flux cleaned = 0.000240612 Jy ! Total flux subtracted in 200 components = 0.000240612 Jy ! Clean residual min=-0.001422 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.14622 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.14622 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=0.114712Jy sigma=1.132519 ! Fit after self-cal, rms=0.114708Jy sigma=1.132378 wmodel J2059-3645_X_b_map.mod ! Writing 193 model components to file: J2059-3645_X_b_map.mod wobs J2059-3645_X_b_uvs.fits ! Writing UV FITS file: J2059-3645_X_b_uvs.fits wwins J2059-3645_X_b_map.win ! wwins: Wrote 7 windows to J2059-3645_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000530095 Jy ! Component: 100 - total flux cleaned = -0.000749913 Jy ! Component: 150 - total flux cleaned = -0.000959118 Jy ! Component: 200 - total flux cleaned = -0.00106923 Jy ! Component: 250 - total flux cleaned = -0.00115767 Jy ! Component: 300 - total flux cleaned = -0.00115803 Jy ! Component: 350 - total flux cleaned = -0.0011246 Jy ! Component: 400 - total flux cleaned = -0.00104276 Jy ! Component: 450 - total flux cleaned = -0.00097891 Jy ! Component: 500 - total flux cleaned = -0.000916106 Jy ! Component: 550 - total flux cleaned = -0.000839101 Jy ! Component: 600 - total flux cleaned = -0.000793916 Jy ! Component: 650 - total flux cleaned = -0.000823755 Jy ! Component: 700 - total flux cleaned = -0.00079434 Jy ! Component: 750 - total flux cleaned = -0.000751007 Jy ! Component: 800 - total flux cleaned = -0.000736887 Jy ! Component: 850 - total flux cleaned = -0.000722788 Jy ! Component: 900 - total flux cleaned = -0.000639338 Jy ! Component: 950 - total flux cleaned = -0.000612131 Jy ! Component: 1000 - total flux cleaned = -0.000585105 Jy ! Component: 1050 - total flux cleaned = -0.000558091 Jy ! Component: 1100 - total flux cleaned = -0.000518011 Jy ! Component: 1150 - total flux cleaned = -0.000452251 Jy ! Component: 1200 - total flux cleaned = -0.000400344 Jy ! Component: 1250 - total flux cleaned = -0.000387548 Jy ! Component: 1300 - total flux cleaned = -0.000336553 Jy ! Component: 1350 - total flux cleaned = -0.000311304 Jy ! Component: 1400 - total flux cleaned = -0.000236427 Jy ! Component: 1450 - total flux cleaned = -0.00024881 Jy ! Component: 1500 - total flux cleaned = -0.00019974 Jy ! Component: 1550 - total flux cleaned = -0.000187546 Jy ! Component: 1600 - total flux cleaned = -0.000139296 Jy ! Component: 1650 - total flux cleaned = -0.000103474 Jy ! Component: 1700 - total flux cleaned = -7.98635e-05 Jy ! Component: 1750 - total flux cleaned = -3.29425e-05 Jy ! Component: 1800 - total flux cleaned = 1.85111e-06 Jy ! Component: 1850 - total flux cleaned = 4.80914e-05 Jy ! Component: 1900 - total flux cleaned = 5.96553e-05 Jy ! Component: 1950 - total flux cleaned = 0.000139661 Jy ! Component: 2000 - total flux cleaned = 0.000219049 Jy ! Component: 2050 - total flux cleaned = 0.00024161 Jy ! Component: 2100 - total flux cleaned = 0.000297582 Jy ! Component: 2150 - total flux cleaned = 0.000342129 Jy ! Component: 2200 - total flux cleaned = 0.000375324 Jy ! Component: 2250 - total flux cleaned = 0.000419479 Jy ! Component: 2300 - total flux cleaned = 0.00050721 Jy ! Component: 2350 - total flux cleaned = 0.00053989 Jy ! Component: 2400 - total flux cleaned = 0.000572519 Jy ! Component: 2450 - total flux cleaned = 0.000615766 Jy ! Component: 2500 - total flux cleaned = 0.00066965 Jy ! Component: 2550 - total flux cleaned = 0.000669575 Jy ! Component: 2600 - total flux cleaned = 0.000712229 Jy ! Component: 2650 - total flux cleaned = 0.000733491 Jy ! Component: 2700 - total flux cleaned = 0.000733491 Jy ! Component: 2750 - total flux cleaned = 0.000744098 Jy ! Component: 2800 - total flux cleaned = 0.000786099 Jy ! Component: 2850 - total flux cleaned = 0.000775646 Jy ! Component: 2900 - total flux cleaned = 0.000806915 Jy ! Component: 2950 - total flux cleaned = 0.000806908 Jy ! Component: 3000 - total flux cleaned = 0.000806951 Jy ! Component: 3050 - total flux cleaned = 0.000837833 Jy ! Component: 3100 - total flux cleaned = 0.000837841 Jy ! Component: 3150 - total flux cleaned = 0.000878738 Jy ! Component: 3200 - total flux cleaned = 0.000868474 Jy ! Component: 3250 - total flux cleaned = 0.000888748 Jy ! Component: 3300 - total flux cleaned = 0.000898868 Jy ! Component: 3350 - total flux cleaned = 0.000898869 Jy ! Component: 3400 - total flux cleaned = 0.000888831 Jy ! Component: 3450 - total flux cleaned = 0.000919014 Jy ! Component: 3500 - total flux cleaned = 0.000909003 Jy ! Component: 3550 - total flux cleaned = 0.000938917 Jy ! Component: 3600 - total flux cleaned = 0.000938947 Jy ! Component: 3650 - total flux cleaned = 0.000968784 Jy ! Component: 3700 - total flux cleaned = 0.000968804 Jy ! Component: 3750 - total flux cleaned = 0.000988669 Jy ! Component: 3800 - total flux cleaned = 0.000998614 Jy ! Component: 3850 - total flux cleaned = 0.00099859 Jy ! Component: 3900 - total flux cleaned = 0.00101835 Jy ! Component: 3950 - total flux cleaned = 0.00104792 Jy ! Component: 4000 - total flux cleaned = 0.00106758 Jy ! Component: 4050 - total flux cleaned = 0.00109712 Jy ! Total flux subtracted in 4096 components = 0.0011069 Jy ! Clean residual min=-0.000563 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.147327 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 400 components and 0.147327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2059-3645_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 3.89 at -16.42 degrees (North through East) ! Clean map min=-0.0018268 max=0.077407 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2059-3645_X_b_map.fits wmodel /vlbi/uf001/uva//J2059-3645_X_b_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J2059-3645_X_b_map.mod wobs /vlbi/uf001/uva//J2059-3645_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2059-3645_X_b_uvs.fits wwins /vlbi/uf001/uva//J2059-3645_X_b_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2059-3645_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0774067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615723 0.615723 1.23145 2.46289 4.92579 9.85157 19.7031 39.4063 78.8126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.231 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2059-3645_X_b_dfm.log closed on Mon Jan 14 05:42:44 2019