! Started logfile: /vlbi/uf001/uva//J1707-1415_X_dfm.log on Mon Jan 14 04:02:12 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//J1707-1415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1707-1415_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.973266 visibilities/baseline/integration-bin. ! Found source: J1707-1415 ! ! 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 13980 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 J1707-1415_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.142901Jy sigma=21.698865 ! Fit after self-cal, rms=0.469067Jy sigma=8.967835 ! 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=0.5528 mas, bmaj=1.474 mas, bpa=-6.18 degrees ! Estimated noise=0.515564 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 = 0.409287 Jy ! Component: 100 - total flux cleaned = 0.501604 Jy ! Total flux subtracted in 100 components = 0.501604 Jy ! Clean residual min=-0.024594 max=0.033440 Jy/beam ! Clean residual mean=-0.000006 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 0.501604 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.501604 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=0.102109Jy sigma=1.882625 ! Fit after self-cal, rms=0.102103Jy sigma=1.882520 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347765 Jy ! Component: 100 - total flux cleaned = 0.0449097 Jy ! Total flux subtracted in 100 components = 0.0449097 Jy ! Clean residual min=-0.014639 max=0.028904 Jy/beam ! Clean residual mean=-0.000001 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 0.546514 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.546514 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=0.087973Jy sigma=1.619519 ! Fit after self-cal, rms=0.087954Jy sigma=1.619262 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246343 Jy ! Component: 100 - total flux cleaned = 0.0345045 Jy ! Total flux subtracted in 100 components = 0.0345045 Jy ! Clean residual min=-0.011454 max=0.021765 Jy/beam ! Clean residual mean=-0.000000 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.581019 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.581019 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=0.080203Jy sigma=1.457025 ! Fit after self-cal, rms=0.079572Jy sigma=1.445730 ! Inverting map ! Added new window around map position (2.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015722 Jy ! Component: 100 - total flux cleaned = 0.019818 Jy ! Total flux subtracted in 100 components = 0.019818 Jy ! Clean residual min=-0.008087 max=0.009937 Jy/beam ! Clean residual mean=-0.000001 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.600837 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.600837 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=0.075213Jy sigma=1.356346 ! Fit after self-cal, rms=0.075003Jy sigma=1.352318 ! 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=0.6713 mas, bmaj=1.657 mas, bpa=-5.551 degrees ! Estimated noise=0.322722 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106618 Jy ! Component: 100 - total flux cleaned = 0.0146424 Jy ! Component: 150 - total flux cleaned = 0.0171094 Jy ! Component: 200 - total flux cleaned = 0.0189315 Jy ! Total flux subtracted in 200 components = 0.0189315 Jy ! Clean residual min=-0.006272 max=0.006267 Jy/beam ! Clean residual mean=-0.000005 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.619768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.619768 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=0.072723Jy sigma=1.306821 ! Fit after self-cal, rms=0.072642Jy sigma=1.305387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6713 x 1.657 at -5.551 degrees (North through East) ! Clean map min=-0.010103 max=0.52886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 LA 0.98 MK 0.99 ! NL 1.02 PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 LA 0.98 MK 0.99 ! NL 1.01 PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 LA 1.00 MK 1.01 ! NL 1.02 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 1.00 MK 0.99 ! NL 1.02 PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.99 MK 1.00 ! NL 1.03 PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 LA 0.98 MK 0.99 ! NL 1.02 PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 1.00 MK 0.99 ! NL 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 LA 1.01 MK 1.01 ! NL 1.03 PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 LA 1.00 MK 1.04 ! NL 1.02 PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 LA 0.99 MK 1.01 ! NL 1.02 PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 LA 1.00 MK 1.01 ! NL 1.04 PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 LA 1.00 MK 1.05 ! NL 1.02 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.072642Jy sigma=1.305387 ! Fit after self-cal, rms=0.070680Jy sigma=1.272378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6724 mas, bmaj=1.658 mas, bpa=-5.413 degrees ! Estimated noise=0.321582 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 = -0.00287347 Jy ! Component: 100 - total flux cleaned = -0.00523898 Jy ! Component: 150 - total flux cleaned = -0.00666368 Jy ! Component: 200 - total flux cleaned = -0.00797231 Jy ! Total flux subtracted in 200 components = -0.00797231 Jy ! Clean residual min=-0.005055 max=0.004969 Jy/beam ! Clean residual mean=-0.000001 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.611796 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.611796 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=0.070263Jy sigma=1.265167 ! Fit after self-cal, rms=0.070243Jy sigma=1.264893 ! 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=0.070243Jy sigma=1.264893 ! Fit after self-cal, rms=0.068886Jy sigma=1.236828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6724 mas, bmaj=1.657 mas, bpa=-5.368 degrees ! Estimated noise=0.321848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137764 Jy ! Component: 100 - total flux cleaned = -0.00216581 Jy ! Component: 150 - total flux cleaned = -0.00284625 Jy ! Component: 200 - total flux cleaned = -0.00345099 Jy ! Total flux subtracted in 200 components = -0.00345099 Jy ! Clean residual min=-0.004403 max=0.003749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.608345 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.608345 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=0.068707Jy sigma=1.233499 ! Fit after self-cal, rms=0.068713Jy sigma=1.233340 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 = -0.000380128 Jy ! Component: 100 - total flux cleaned = -0.00083599 Jy ! Component: 150 - total flux cleaned = -0.00115821 Jy ! Component: 200 - total flux cleaned = -0.00154224 Jy ! Total flux subtracted in 200 components = -0.00154224 Jy ! Clean residual min=-0.004127 max=0.003593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.606802 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.606802 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=0.068648Jy sigma=1.232218 ! Fit after self-cal, rms=0.068647Jy sigma=1.232189 ! 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=0.068647Jy sigma=1.232189 ! Fit after self-cal, rms=0.068291Jy sigma=1.220132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6722 mas, bmaj=1.657 mas, bpa=-5.318 degrees ! Estimated noise=0.321766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176785 Jy ! Component: 100 - total flux cleaned = -0.00208796 Jy ! Component: 150 - total flux cleaned = -0.00241723 Jy ! Component: 200 - total flux cleaned = -0.00263273 Jy ! Total flux subtracted in 200 components = -0.00263273 Jy ! Clean residual min=-0.003308 max=0.003337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.60417 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.60417 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=0.068209Jy sigma=1.218552 ! Fit after self-cal, rms=0.068215Jy sigma=1.218490 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 (-3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263779 Jy ! Component: 100 - total flux cleaned = 0.00292373 Jy ! Component: 150 - total flux cleaned = 0.00292409 Jy ! Component: 200 - total flux cleaned = 0.00266481 Jy ! Total flux subtracted in 200 components = 0.00266481 Jy ! Clean residual min=-0.003015 max=0.002577 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.606835 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.606835 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=0.068049Jy sigma=1.215684 ! Fit after self-cal, rms=0.068041Jy sigma=1.215563 ! 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=0.068041Jy sigma=1.215563 ! Fit after self-cal, rms=0.067988Jy sigma=1.215203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.744 mas, bmaj=3.385 mas, bpa=4.578 degrees ! Estimated noise=0.484812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661091 Jy ! Component: 100 - total flux cleaned = -0.00123249 Jy ! Component: 150 - total flux cleaned = -0.0016543 Jy ! Component: 200 - total flux cleaned = -0.00197352 Jy ! Total flux subtracted in 200 components = -0.00197352 Jy ! Clean residual min=-0.003917 max=0.004003 Jy/beam ! Clean residual mean=-0.000002 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.604861 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.604861 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=0.067960Jy sigma=1.215087 ! Fit after self-cal, rms=0.067957Jy sigma=1.215013 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 = -0.000109728 Jy ! Component: 100 - total flux cleaned = -0.000341933 Jy ! Component: 150 - total flux cleaned = -0.000510929 Jy ! Component: 200 - total flux cleaned = -0.000687452 Jy ! Total flux subtracted in 200 components = -0.000687452 Jy ! Clean residual min=-0.003840 max=0.003775 Jy/beam ! Clean residual mean=-0.000004 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.604174 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.604174 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=0.067949Jy sigma=1.215022 ! Fit after self-cal, rms=0.067948Jy sigma=1.214997 ! 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=0.672 mas, bmaj=1.656 mas, bpa=-5.28 degrees ! Estimated noise=0.321536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.672 x 1.656 at -5.28 degrees (North through East) ! Clean map min=-0.0091716 max=0.52678 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 ! Performing amp+phase self-cal ! ! 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=0.067948Jy sigma=1.214997 ! Fit after self-cal, rms=0.062075Jy sigma=1.087609 ! Inverting map and beam ! Estimated beam: bmin=0.6722 mas, bmaj=1.656 mas, bpa=-5.294 degrees ! Estimated noise=0.321702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752443 Jy ! Component: 100 - total flux cleaned = -0.00112289 Jy ! Component: 150 - total flux cleaned = -0.001366 Jy ! Component: 200 - total flux cleaned = -0.00158447 Jy ! Total flux subtracted in 200 components = -0.00158447 Jy ! Clean residual min=-0.002497 max=0.002184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.602589 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.602589 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=0.062013Jy sigma=1.086507 ! Fit after self-cal, rms=0.062011Jy sigma=1.086457 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8084e-05 Jy ! Component: 100 - total flux cleaned = -8.31674e-05 Jy ! Component: 150 - total flux cleaned = -0.000203277 Jy ! Component: 200 - total flux cleaned = -0.000315907 Jy ! Total flux subtracted in 200 components = -0.000315907 Jy ! Clean residual min=-0.002460 max=0.002204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.602273 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.602273 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=0.061981Jy sigma=1.085902 ! Fit after self-cal, rms=0.061980Jy sigma=1.085874 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061980Jy sigma=1.085874 ! Fit after self-cal, rms=0.061953Jy sigma=1.085703 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=0.5528 mas, bmaj=1.472 mas, bpa=-5.902 degrees ! Estimated noise=0.51459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.408454 Jy ! Component: 100 - total flux cleaned = 0.499659 Jy ! Component: 150 - total flux cleaned = 0.5353 Jy ! Component: 200 - total flux cleaned = 0.557156 Jy ! Total flux subtracted in 200 components = 0.557156 Jy ! Clean residual min=-0.011611 max=0.011800 Jy/beam ! Clean residual mean=-0.000002 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.557156 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.557156 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6722 mas, bmaj=1.656 mas, bpa=-5.266 degrees ! Estimated noise=0.321638 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 = 0.0191606 Jy ! Component: 100 - total flux cleaned = 0.0317194 Jy ! Component: 150 - total flux cleaned = 0.0388903 Jy ! Component: 200 - total flux cleaned = 0.0427355 Jy ! Total flux subtracted in 200 components = 0.0427355 Jy ! Clean residual min=-0.005949 max=0.005085 Jy/beam ! Clean residual mean=-0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.599891 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.599891 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.386 mas, bpa=4.602 degrees ! Estimated noise=0.484683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440579 Jy ! Component: 100 - total flux cleaned = 0.00420482 Jy ! Component: 150 - total flux cleaned = 0.00422499 Jy ! Component: 200 - total flux cleaned = 0.00437292 Jy ! Total flux subtracted in 200 components = 0.00437292 Jy ! Clean residual min=-0.006055 max=0.005613 Jy/beam ! Clean residual mean=0.000001 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.604264 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 = 8.24164e-06 Jy ! Component: 100 - total flux cleaned = -0.00039484 Jy ! Component: 150 - total flux cleaned = -0.000660842 Jy ! Component: 200 - total flux cleaned = -0.000825391 Jy ! Total flux subtracted in 200 components = -0.000825391 Jy ! Clean residual min=-0.004916 max=0.004894 Jy/beam ! Clean residual mean=-0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.603439 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.603438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6722 mas, bmaj=1.656 mas, bpa=-5.266 degrees ! Estimated noise=0.321638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300911 Jy ! Component: 100 - total flux cleaned = 0.000654062 Jy ! Component: 150 - total flux cleaned = 0.000755753 Jy ! Component: 200 - total flux cleaned = 0.000568662 Jy ! Total flux subtracted in 200 components = 0.000568662 Jy ! Clean residual min=-0.003143 max=0.002639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.604007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.604007 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=0.062322Jy sigma=1.093263 ! Fit after self-cal, rms=0.062272Jy sigma=1.092270 wmodel J1707-1415_X_map.mod ! Writing 82 model components to file: J1707-1415_X_map.mod wobs J1707-1415_X_uvs.fits ! Writing UV FITS file: J1707-1415_X_uvs.fits wwins J1707-1415_X_map.win ! wwins: Wrote 5 windows to J1707-1415_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 = -0.00140668 Jy ! Component: 100 - total flux cleaned = -0.00263125 Jy ! Component: 150 - total flux cleaned = -0.0035317 Jy ! Component: 200 - total flux cleaned = -0.00408305 Jy ! Component: 250 - total flux cleaned = -0.00457033 Jy ! Component: 300 - total flux cleaned = -0.00511706 Jy ! Component: 350 - total flux cleaned = -0.00560473 Jy ! Component: 400 - total flux cleaned = -0.00604057 Jy ! Component: 450 - total flux cleaned = -0.00656834 Jy ! Component: 500 - total flux cleaned = -0.00694459 Jy ! Component: 550 - total flux cleaned = -0.00744229 Jy ! Component: 600 - total flux cleaned = -0.00776438 Jy ! Component: 650 - total flux cleaned = -0.00814255 Jy ! Component: 700 - total flux cleaned = -0.00851192 Jy ! Component: 750 - total flux cleaned = -0.00887237 Jy ! Component: 800 - total flux cleaned = -0.00919496 Jy ! Component: 850 - total flux cleaned = -0.00950988 Jy ! Component: 900 - total flux cleaned = -0.00976218 Jy ! Component: 950 - total flux cleaned = -0.0100373 Jy ! Component: 1000 - total flux cleaned = -0.0103614 Jy ! Component: 1050 - total flux cleaned = -0.0105731 Jy ! Component: 1100 - total flux cleaned = -0.0107815 Jy ! Component: 1150 - total flux cleaned = -0.0110619 Jy ! Component: 1200 - total flux cleaned = -0.0111365 Jy ! Component: 1250 - total flux cleaned = -0.0112842 Jy ! Component: 1300 - total flux cleaned = -0.0114535 Jy ! Component: 1350 - total flux cleaned = -0.0115254 Jy ! Component: 1400 - total flux cleaned = -0.0116426 Jy ! Component: 1450 - total flux cleaned = -0.0117577 Jy ! Component: 1500 - total flux cleaned = -0.0117572 Jy ! Component: 1550 - total flux cleaned = -0.0118462 Jy ! Component: 1600 - total flux cleaned = -0.0118895 Jy ! Component: 1650 - total flux cleaned = -0.0119539 Jy ! Component: 1700 - total flux cleaned = -0.0119114 Jy ! Component: 1750 - total flux cleaned = -0.011954 Jy ! Component: 1800 - total flux cleaned = -0.0120991 Jy ! Component: 1850 - total flux cleaned = -0.0121399 Jy ! Component: 1900 - total flux cleaned = -0.0121999 Jy ! Component: 1950 - total flux cleaned = -0.0123196 Jy ! Component: 2000 - total flux cleaned = -0.0123983 Jy ! Component: 2050 - total flux cleaned = -0.0124562 Jy ! Component: 2100 - total flux cleaned = -0.012609 Jy ! Component: 2150 - total flux cleaned = -0.0127212 Jy ! Component: 2200 - total flux cleaned = -0.0127586 Jy ! Component: 2250 - total flux cleaned = -0.0128503 Jy ! Component: 2300 - total flux cleaned = -0.0129408 Jy ! Component: 2350 - total flux cleaned = -0.0130483 Jy ! Component: 2400 - total flux cleaned = -0.0131713 Jy ! Component: 2450 - total flux cleaned = -0.0132236 Jy ! Component: 2500 - total flux cleaned = -0.013327 Jy ! Component: 2550 - total flux cleaned = -0.0133952 Jy ! Component: 2600 - total flux cleaned = -0.0134624 Jy ! Component: 2650 - total flux cleaned = -0.0135286 Jy ! Component: 2700 - total flux cleaned = -0.0135288 Jy ! Component: 2750 - total flux cleaned = -0.0135773 Jy ! Component: 2800 - total flux cleaned = -0.0135613 Jy ! Component: 2850 - total flux cleaned = -0.0135455 Jy ! Component: 2900 - total flux cleaned = -0.0136876 Jy ! Component: 2950 - total flux cleaned = -0.0137034 Jy ! Component: 3000 - total flux cleaned = -0.0137962 Jy ! Component: 3050 - total flux cleaned = -0.0138882 Jy ! Component: 3100 - total flux cleaned = -0.0138732 Jy ! Component: 3150 - total flux cleaned = -0.0139485 Jy ! Component: 3200 - total flux cleaned = -0.0139783 Jy ! Component: 3250 - total flux cleaned = -0.0140225 Jy ! Component: 3300 - total flux cleaned = -0.0141101 Jy ! Component: 3350 - total flux cleaned = -0.0141099 Jy ! Component: 3400 - total flux cleaned = -0.0141385 Jy ! Component: 3450 - total flux cleaned = -0.014195 Jy ! Component: 3500 - total flux cleaned = -0.0142233 Jy ! Component: 3550 - total flux cleaned = -0.0142651 Jy ! Component: 3600 - total flux cleaned = -0.0142789 Jy ! Component: 3650 - total flux cleaned = -0.0143203 Jy ! Component: 3700 - total flux cleaned = -0.0143475 Jy ! Component: 3750 - total flux cleaned = -0.0143745 Jy ! Component: 3800 - total flux cleaned = -0.0144012 Jy ! Component: 3850 - total flux cleaned = -0.0144411 Jy ! Component: 3900 - total flux cleaned = -0.0144804 Jy ! Component: 3950 - total flux cleaned = -0.0145064 Jy ! Component: 4000 - total flux cleaned = -0.0145451 Jy ! Component: 4050 - total flux cleaned = -0.0145836 Jy ! Total flux subtracted in 4096 components = -0.0145837 Jy ! Clean residual min=-0.000650 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.589423 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 410 components and 0.589423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1707-1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6722 x 1.656 at -5.266 degrees (North through East) ! Clean map min=-0.0069704 max=0.52473 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1707-1415_X_map.fits wmodel /vlbi/uf001/uva//J1707-1415_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1707-1415_X_map.mod wobs /vlbi/uf001/uva//J1707-1415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1707-1415_X_uvs.fits wwins /vlbi/uf001/uva//J1707-1415_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1707-1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.524731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12121 0.12121 0.24242 0.484841 0.969682 1.93936 3.87873 7.75745 15.5149 31.0298 62.0596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.524 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2475.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1707-1415_X_dfm.log closed on Mon Jan 14 04:02:18 2019