! Started logfile: /vlbi/uf001/uva//J1729-2657_X_dfm.log on Mon Jan 14 04:13:11 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//J1729-2657_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1729-2657_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893056 visibilities/baseline/integration-bin. ! Found source: J1729-2657 ! ! 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 23148 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 J1729-2657_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003042Jy sigma=19.961010 ! Fit after self-cal, rms=0.912016Jy sigma=18.035781 ! 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=0.5835 mas, bmaj=1.639 mas, bpa=-1.86 degrees ! Estimated noise=0.439325 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 = 0.0615642 Jy ! Component: 100 - total flux cleaned = 0.0828489 Jy ! Total flux subtracted in 100 components = 0.0828489 Jy ! Clean residual min=-0.005737 max=0.009720 Jy/beam ! Clean residual mean=-0.000000 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.0828489 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0828489 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=0.076510Jy sigma=1.411594 ! Fit after self-cal, rms=0.076188Jy sigma=1.407601 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119055 Jy ! Component: 100 - total flux cleaned = 0.0191233 Jy ! Total flux subtracted in 100 components = 0.0191233 Jy ! Clean residual min=-0.004542 max=0.005935 Jy/beam ! Clean residual mean=-0.000002 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.101972 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.101972 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=0.072773Jy sigma=1.309975 ! Fit after self-cal, rms=0.072751Jy sigma=1.309526 ! 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=0.7642 mas, bmaj=2.026 mas, bpa=-2.35 degrees ! Estimated noise=0.239658 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138326 Jy ! Component: 100 - total flux cleaned = 0.0225707 Jy ! Component: 150 - total flux cleaned = 0.0285584 Jy ! Component: 200 - total flux cleaned = 0.0328038 Jy ! Total flux subtracted in 200 components = 0.0328038 Jy ! Clean residual min=-0.004918 max=0.007800 Jy/beam ! Clean residual mean=-0.000018 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.134776 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 69 components and 0.134776 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=0.070161Jy sigma=1.235246 ! Fit after self-cal, rms=0.070028Jy sigma=1.230817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7642 x 2.026 at -2.35 degrees (North through East) ! Clean map min=-0.0042109 max=0.086875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.27 KP 0.98 ! LA 0.97 MK 1.04 NL 1.16 OV 0.91 ! PT 0.79 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.23 KP 0.96 ! LA 0.97 MK 1.03 NL 1.21 OV 0.91 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.19 KP 0.99 ! LA 0.94 MK 1.00 NL 1.16 OV 0.90 ! PT 0.79 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.26 KP 0.96 ! LA 0.96 MK 1.08 NL 1.19 OV 0.93 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.27 KP 0.97 ! LA 0.96 MK 1.06 NL 1.21 OV 0.92 ! PT 0.77 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.20 KP 1.00 ! LA 0.99 MK 1.14 NL 1.19 OV 0.91 ! PT 0.82 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.09 KP 0.98 ! LA 0.98 MK 1.08 NL 1.17 OV 0.90 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.20 KP 0.99 ! LA 0.96 MK 1.04 NL 1.17 OV 0.90 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.22 KP 0.98 ! LA 0.97 MK 1.00 NL 1.14 OV 0.91 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.22 KP 1.00 ! LA 0.94 MK 0.93 NL 1.14 OV 0.92 ! PT 0.79 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.13 KP 1.02 ! LA 0.96 MK 0.98 NL 1.17 OV 0.91 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 1.13 KP 1.00 ! LA 1.01 MK 0.85 NL 1.16 OV 0.93 ! PT 0.80 SC 0.95 ! ! ! Fit before self-cal, rms=0.070028Jy sigma=1.230817 ! Fit after self-cal, rms=0.074136Jy sigma=1.194593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=2.039 mas, bpa=-1.84 degrees ! Estimated noise=0.238824 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 (5, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048825 Jy ! Component: 100 - total flux cleaned = 0.0074445 Jy ! Component: 150 - total flux cleaned = 0.00835051 Jy ! Component: 200 - total flux cleaned = 0.00893976 Jy ! Total flux subtracted in 200 components = 0.00893976 Jy ! Clean residual min=-0.001991 max=0.002403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.143716 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.143716 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=0.073848Jy sigma=1.185979 ! Fit after self-cal, rms=0.074039Jy sigma=1.184878 ! Inverting map ! Added new window around map position (2.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226091 Jy ! Component: 100 - total flux cleaned = 0.0029641 Jy ! Component: 150 - total flux cleaned = 0.00318476 Jy ! Component: 200 - total flux cleaned = 0.00337378 Jy ! Total flux subtracted in 200 components = 0.00337378 Jy ! Clean residual min=-0.001687 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.14709 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.14709 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=0.073945Jy sigma=1.183336 ! Fit after self-cal, rms=0.073941Jy sigma=1.183155 ! 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=0.073941Jy sigma=1.183155 ! Fit after self-cal, rms=0.075573Jy sigma=1.180336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7758 mas, bmaj=2.039 mas, bpa=-1.532 degrees ! Estimated noise=0.238662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.54306e-05 Jy ! Component: 100 - total flux cleaned = 9.16648e-05 Jy ! Component: 150 - total flux cleaned = 0.000207661 Jy ! Component: 200 - total flux cleaned = 0.000309658 Jy ! Total flux subtracted in 200 components = 0.000309658 Jy ! Clean residual min=-0.001430 max=0.001328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.147399 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.147399 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=0.075533Jy sigma=1.179845 ! Fit after self-cal, rms=0.075564Jy sigma=1.179770 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 = 7.99961e-05 Jy ! Component: 100 - total flux cleaned = 0.000127291 Jy ! Component: 150 - total flux cleaned = 0.000126641 Jy ! Component: 200 - total flux cleaned = 0.00012708 Jy ! Total flux subtracted in 200 components = 0.00012708 Jy ! Clean residual min=-0.001404 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.147526 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.147526 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=0.075547Jy sigma=1.179530 ! Fit after self-cal, rms=0.075543Jy sigma=1.179510 ! 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=0.075543Jy sigma=1.179510 ! Fit after self-cal, rms=0.077924Jy sigma=1.178037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=2.039 mas, bpa=-1.378 degrees ! Estimated noise=0.23822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397325 Jy ! Component: 100 - total flux cleaned = -0.000501587 Jy ! Component: 150 - total flux cleaned = -0.000594071 Jy ! Component: 200 - total flux cleaned = -0.000659641 Jy ! Total flux subtracted in 200 components = -0.000659641 Jy ! Clean residual min=-0.001188 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.146867 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.146867 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=0.077900Jy sigma=1.177777 ! Fit after self-cal, rms=0.077935Jy sigma=1.177737 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 = -1.02652e-07 Jy ! Component: 100 - total flux cleaned = -9.67268e-05 Jy ! Component: 150 - total flux cleaned = -0.000150851 Jy ! Component: 200 - total flux cleaned = -0.000219362 Jy ! Total flux subtracted in 200 components = -0.000219362 Jy ! Clean residual min=-0.001189 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.146647 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.146647 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=0.077923Jy sigma=1.177597 ! Fit after self-cal, rms=0.077920Jy sigma=1.177593 ! 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=0.077920Jy sigma=1.177593 ! Fit after self-cal, rms=0.078398Jy sigma=1.177543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=5.604 mas, bpa=3.68 degrees ! Estimated noise=0.301172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271696 Jy ! Component: 100 - total flux cleaned = -0.000316073 Jy ! Component: 150 - total flux cleaned = -0.000341805 Jy ! Component: 200 - total flux cleaned = -0.000353817 Jy ! Total flux subtracted in 200 components = -0.000353817 Jy ! Clean residual min=-0.001155 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.146293 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 172 components and 0.146293 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=0.078391Jy sigma=1.177515 ! Fit after self-cal, rms=0.078400Jy sigma=1.177505 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 = -4.64306e-05 Jy ! Component: 100 - total flux cleaned = -6.96211e-05 Jy ! Component: 150 - total flux cleaned = -9.12877e-05 Jy ! Component: 200 - total flux cleaned = -0.000120957 Jy ! Total flux subtracted in 200 components = -0.000120957 Jy ! Clean residual min=-0.001157 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.146172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 177 components and 0.146173 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=0.078398Jy sigma=1.177503 ! Fit after self-cal, rms=0.078397Jy sigma=1.177496 ! 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=0.775 mas, bmaj=2.036 mas, bpa=-1.348 degrees ! Estimated noise=0.237683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 2.036 at -1.348 degrees (North through East) ! Clean map min=-0.0010507 max=0.086228 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=0.5872 mas, bmaj=1.632 mas, bpa=-0.5415 degrees ! Estimated noise=0.442892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613788 Jy ! Component: 100 - total flux cleaned = 0.0829985 Jy ! Component: 150 - total flux cleaned = 0.0951393 Jy ! Component: 200 - total flux cleaned = 0.103124 Jy ! Total flux subtracted in 200 components = 0.103124 Jy ! Clean residual min=-0.003306 max=0.004428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.103124 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.103124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=2.036 mas, bpa=-1.348 degrees ! Estimated noise=0.237683 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 = 0.0106672 Jy ! Component: 100 - total flux cleaned = 0.0173294 Jy ! Component: 150 - total flux cleaned = 0.0223297 Jy ! Component: 200 - total flux cleaned = 0.0262326 Jy ! Total flux subtracted in 200 components = 0.0262326 Jy ! Clean residual min=-0.001776 max=0.002743 Jy/beam ! Clean residual mean=-0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.129357 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 0.129357 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321447 Jy ! Component: 100 - total flux cleaned = 0.00575651 Jy ! Component: 150 - total flux cleaned = 0.00782536 Jy ! Component: 200 - total flux cleaned = 0.00952412 Jy ! Total flux subtracted in 200 components = 0.00952412 Jy ! Clean residual min=-0.001399 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.138881 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 110 components and 0.138881 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=2.181 mas, bmaj=5.604 mas, bpa=3.68 degrees ! Estimated noise=0.301172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259417 Jy ! Component: 100 - total flux cleaned = 0.00423983 Jy ! Component: 150 - total flux cleaned = 0.00535653 Jy ! Component: 200 - total flux cleaned = 0.00582188 Jy ! Total flux subtracted in 200 components = 0.00582188 Jy ! Clean residual min=-0.001132 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.144703 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 = 0.000366092 Jy ! Component: 100 - total flux cleaned = 0.000655774 Jy ! Component: 150 - total flux cleaned = 0.000871823 Jy ! Component: 200 - total flux cleaned = 0.00103485 Jy ! Total flux subtracted in 200 components = 0.00103485 Jy ! Clean residual min=-0.001125 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.145738 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 186 components and 0.145738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=2.036 mas, bpa=-1.348 degrees ! Estimated noise=0.237683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96934e-05 Jy ! Component: 100 - total flux cleaned = -3.17282e-05 Jy ! Component: 150 - total flux cleaned = -1.53345e-05 Jy ! Component: 200 - total flux cleaned = -3.11693e-05 Jy ! Total flux subtracted in 200 components = -3.11693e-05 Jy ! Clean residual min=-0.001135 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.145707 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 0.145707 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=0.078370Jy sigma=1.177191 ! Fit after self-cal, rms=0.078356Jy sigma=1.177106 wmodel J1729-2657_X_map.mod ! Writing 208 model components to file: J1729-2657_X_map.mod wobs J1729-2657_X_uvs.fits ! Writing UV FITS file: J1729-2657_X_uvs.fits wwins J1729-2657_X_map.win ! wwins: Wrote 5 windows to J1729-2657_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022975 Jy ! Component: 100 - total flux cleaned = -0.000419886 Jy ! Component: 150 - total flux cleaned = -0.00054743 Jy ! Component: 200 - total flux cleaned = -0.000652766 Jy ! Component: 250 - total flux cleaned = -0.000737856 Jy ! Component: 300 - total flux cleaned = -0.000787483 Jy ! Component: 350 - total flux cleaned = -0.000852371 Jy ! Component: 400 - total flux cleaned = -0.000931633 Jy ! Component: 450 - total flux cleaned = -0.000963076 Jy ! Component: 500 - total flux cleaned = -0.000993679 Jy ! Component: 550 - total flux cleaned = -0.00103858 Jy ! Component: 600 - total flux cleaned = -0.00106774 Jy ! Component: 650 - total flux cleaned = -0.00111096 Jy ! Component: 700 - total flux cleaned = -0.0011678 Jy ! Component: 750 - total flux cleaned = -0.0011958 Jy ! Component: 800 - total flux cleaned = -0.00126502 Jy ! Component: 850 - total flux cleaned = -0.00130598 Jy ! Component: 900 - total flux cleaned = -0.00138666 Jy ! Component: 950 - total flux cleaned = -0.0014664 Jy ! Component: 1000 - total flux cleaned = -0.00151892 Jy ! Component: 1050 - total flux cleaned = -0.00157056 Jy ! Component: 1100 - total flux cleaned = -0.00163449 Jy ! Component: 1150 - total flux cleaned = -0.00169731 Jy ! Component: 1200 - total flux cleaned = -0.00173449 Jy ! Component: 1250 - total flux cleaned = -0.00178391 Jy ! Component: 1300 - total flux cleaned = -0.00188137 Jy ! Component: 1350 - total flux cleaned = -0.00190553 Jy ! Component: 1400 - total flux cleaned = -0.00191753 Jy ! Component: 1450 - total flux cleaned = -0.00197676 Jy ! Component: 1500 - total flux cleaned = -0.00203537 Jy ! Component: 1550 - total flux cleaned = -0.00210482 Jy ! Component: 1600 - total flux cleaned = -0.00210489 Jy ! Component: 1650 - total flux cleaned = -0.00217295 Jy ! Component: 1700 - total flux cleaned = -0.00219543 Jy ! Component: 1750 - total flux cleaned = -0.00220664 Jy ! Component: 1800 - total flux cleaned = -0.00219576 Jy ! Component: 1850 - total flux cleaned = -0.00223973 Jy ! Component: 1900 - total flux cleaned = -0.0022723 Jy ! Component: 1950 - total flux cleaned = -0.00228298 Jy ! Component: 2000 - total flux cleaned = -0.00231504 Jy ! Component: 2050 - total flux cleaned = -0.00236806 Jy ! Component: 2100 - total flux cleaned = -0.00239974 Jy ! Component: 2150 - total flux cleaned = -0.00244148 Jy ! Component: 2200 - total flux cleaned = -0.00247256 Jy ! Component: 2250 - total flux cleaned = -0.00250333 Jy ! Component: 2300 - total flux cleaned = -0.00252372 Jy ! Component: 2350 - total flux cleaned = -0.00250342 Jy ! Component: 2400 - total flux cleaned = -0.00254374 Jy ! Component: 2450 - total flux cleaned = -0.00260379 Jy ! Component: 2500 - total flux cleaned = -0.00258382 Jy ! Component: 2550 - total flux cleaned = -0.00256401 Jy ! Component: 2600 - total flux cleaned = -0.00259351 Jy ! Component: 2650 - total flux cleaned = -0.00259354 Jy ! Component: 2700 - total flux cleaned = -0.00260316 Jy ! Component: 2750 - total flux cleaned = -0.00260316 Jy ! Component: 2800 - total flux cleaned = -0.00261259 Jy ! Component: 2850 - total flux cleaned = -0.00262208 Jy ! Component: 2900 - total flux cleaned = -0.00263144 Jy ! Component: 2950 - total flux cleaned = -0.00262208 Jy ! Component: 3000 - total flux cleaned = -0.00261277 Jy ! Component: 3050 - total flux cleaned = -0.00261282 Jy ! Component: 3100 - total flux cleaned = -0.00259445 Jy ! Component: 3150 - total flux cleaned = -0.00261279 Jy ! Component: 3200 - total flux cleaned = -0.00263099 Jy ! Component: 3250 - total flux cleaned = -0.00261298 Jy ! Component: 3300 - total flux cleaned = -0.002622 Jy ! Component: 3350 - total flux cleaned = -0.00263098 Jy ! Component: 3400 - total flux cleaned = -0.00262217 Jy ! Component: 3450 - total flux cleaned = -0.0026398 Jy ! Component: 3500 - total flux cleaned = -0.00263093 Jy ! Component: 3550 - total flux cleaned = -0.00264833 Jy ! Component: 3600 - total flux cleaned = -0.00263102 Jy ! Component: 3650 - total flux cleaned = -0.00266552 Jy ! Component: 3700 - total flux cleaned = -0.00269989 Jy ! Component: 3750 - total flux cleaned = -0.00270837 Jy ! Component: 3800 - total flux cleaned = -0.00270839 Jy ! Component: 3850 - total flux cleaned = -0.00269994 Jy ! Component: 3900 - total flux cleaned = -0.00273354 Jy ! Component: 3950 - total flux cleaned = -0.00274196 Jy ! Component: 4000 - total flux cleaned = -0.00276697 Jy ! Component: 4050 - total flux cleaned = -0.00275872 Jy ! Total flux subtracted in 4096 components = -0.00277522 Jy ! Clean residual min=-0.000519 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.142932 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 495 components and 0.142931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1729-2657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 2.036 at -1.348 degrees (North through East) ! Clean map min=-0.00080401 max=0.08844 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1729-2657_X_map.fits wmodel /vlbi/uf001/uva//J1729-2657_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1729-2657_X_map.mod wobs /vlbi/uf001/uva//J1729-2657_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1729-2657_X_uvs.fits wwins /vlbi/uf001/uva//J1729-2657_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1729-2657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0884404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140811 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.477648 0.477648 0.955296 1.91059 3.82118 7.64237 15.2847 30.5695 61.139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.077 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1729-2657_X_dfm.log closed on Mon Jan 14 04:13:17 2019