! Started logfile: /vlbi/uf001/uva//J0644-3459_X_dfm.log on Sun Jan 13 23:08:41 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//J0644-3459_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0644-3459_X_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J0644-3459 ! ! 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 11952 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 J0644-3459_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023201Jy sigma=17.059876 ! Fit after self-cal, rms=0.843958Jy sigma=13.797048 ! 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=0.621 mas, bmaj=2.04 mas, bpa=9.877 degrees ! Estimated noise=0.860386 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 = 0.111848 Jy ! Component: 100 - total flux cleaned = 0.149273 Jy ! Total flux subtracted in 100 components = 0.149273 Jy ! Clean residual min=-0.021543 max=0.038787 Jy/beam ! Clean residual mean=-0.000034 rms=0.005642 Jy/beam ! Combined flux in latest and established models = 0.149273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.149273 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=0.123028Jy sigma=2.031529 ! Fit after self-cal, rms=0.123002Jy sigma=2.030506 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367441 Jy ! Component: 100 - total flux cleaned = 0.059663 Jy ! Total flux subtracted in 100 components = 0.059663 Jy ! Clean residual min=-0.015645 max=0.028069 Jy/beam ! Clean residual mean=-0.000025 rms=0.004153 Jy/beam ! Combined flux in latest and established models = 0.208936 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.208936 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=0.106053Jy sigma=1.714420 ! Fit after self-cal, rms=0.103020Jy sigma=1.665744 ! 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=0.8015 mas, bmaj=2.415 mas, bpa=6.439 degrees ! Estimated noise=0.39719 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 = 0.0380091 Jy ! Component: 100 - total flux cleaned = 0.0618399 Jy ! Component: 150 - total flux cleaned = 0.0782076 Jy ! Component: 200 - total flux cleaned = 0.0896563 Jy ! Total flux subtracted in 200 components = 0.0896563 Jy ! Clean residual min=-0.011100 max=0.022378 Jy/beam ! Clean residual mean=-0.000014 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.298592 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.298592 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=0.087699Jy sigma=1.341591 ! Fit after self-cal, rms=0.086174Jy sigma=1.318015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8015 x 2.415 at 6.439 degrees (North through East) ! Clean map min=-0.0091827 max=0.1433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.11 LA 0.89 NL 1.31 ! OV 0.91 PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 LA 0.90 MK 0.99 NL 1.47 ! OV 0.89 PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.17 LA 0.90 NL 1.25 ! OV 0.91 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 LA 0.91 MK 0.96 NL 1.57 ! OV 0.91 PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.04 LA 0.89 NL 1.28 ! OV 0.95 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 LA 0.92 MK 0.98 NL 1.46 ! OV 0.92 PT 0.89 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.23 LA 0.92 NL 1.27 ! OV 0.92 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 LA 0.92 MK 0.99 NL 1.58 ! OV 0.92 PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.18 LA 0.89 NL 1.26 ! OV 0.92 PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 LA 0.94 MK 1.04 NL 1.60 ! OV 0.89 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.16 LA 0.88 NL 1.19 ! OV 0.96 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 LA 0.92 MK 1.07 NL 1.55 ! OV 0.92 PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.26 LA 0.90 NL 1.22 ! OV 0.94 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 LA 0.95 MK 0.99 NL 1.52 ! OV 0.91 PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.20 LA 0.89 NL 1.25 ! OV 0.94 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 LA 0.91 MK 1.00 NL 1.52 ! OV 0.87 PT 0.95 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.12 LA 0.90 NL 1.23 ! OV 0.98 PT 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 LA 0.89 MK 1.02 NL 1.58 ! OV 0.95 PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.21 LA 0.92 NL 1.17 ! OV 0.94 PT 1.02 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 LA 0.97 MK 1.00 NL 1.49 ! OV 0.91 PT 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.10 LA 0.87 NL 1.26 ! OV 0.97 PT 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 LA 0.94 MK 1.02 NL 1.59 ! OV 0.95 PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.16 LA 0.90 NL 1.22 ! OV 0.97 PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 LA 0.96 MK 1.07 NL 1.61 ! OV 0.90 PT 0.90 SC 1.15 ! ! ! Fit before self-cal, rms=0.086174Jy sigma=1.318015 ! Fit after self-cal, rms=0.090262Jy sigma=1.218654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.452 mas, bpa=6.552 degrees ! Estimated noise=0.407564 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, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620101 Jy ! Component: 100 - total flux cleaned = 0.00719555 Jy ! Component: 150 - total flux cleaned = 0.00751 Jy ! Component: 200 - total flux cleaned = 0.00750945 Jy ! Total flux subtracted in 200 components = 0.00750945 Jy ! Clean residual min=-0.003949 max=0.005171 Jy/beam ! Clean residual mean=0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.306102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.306102 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=0.089111Jy sigma=1.206471 ! Fit after self-cal, rms=0.089332Jy sigma=1.205018 ! Inverting map ! Added new window around map position (-1.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399281 Jy ! Component: 100 - total flux cleaned = 0.00399809 Jy ! Component: 150 - total flux cleaned = 0.00399292 Jy ! Component: 200 - total flux cleaned = 0.00398929 Jy ! Total flux subtracted in 200 components = 0.00398929 Jy ! Clean residual min=-0.003861 max=0.004066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.310091 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.310091 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=0.088884Jy sigma=1.200721 ! Fit after self-cal, rms=0.088878Jy sigma=1.200586 ! 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=0.088878Jy sigma=1.200586 ! Fit after self-cal, rms=0.087828Jy sigma=1.199691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8058 mas, bmaj=2.445 mas, bpa=6.51 degrees ! Estimated noise=0.40523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880033 Jy ! Component: 100 - total flux cleaned = 0.00130137 Jy ! Component: 150 - total flux cleaned = 0.00145304 Jy ! Component: 200 - total flux cleaned = 0.00159755 Jy ! Total flux subtracted in 200 components = 0.00159755 Jy ! Clean residual min=-0.003235 max=0.003681 Jy/beam ! Clean residual mean=0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.311688 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.311688 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=0.087618Jy sigma=1.197906 ! Fit after self-cal, rms=0.087602Jy sigma=1.197815 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 (1.6, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288336 Jy ! Component: 100 - total flux cleaned = 0.0036962 Jy ! Component: 150 - total flux cleaned = 0.00404629 Jy ! Component: 200 - total flux cleaned = 0.00423758 Jy ! Total flux subtracted in 200 components = 0.00423758 Jy ! Clean residual min=-0.002755 max=0.002678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.315926 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.315926 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=0.087381Jy sigma=1.195314 ! Fit after self-cal, rms=0.087381Jy sigma=1.195179 ! 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=0.087381Jy sigma=1.195179 ! Fit after self-cal, rms=0.086881Jy sigma=1.194915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=2.438 mas, bpa=6.452 degrees ! Estimated noise=0.403596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862716 Jy ! Component: 100 - total flux cleaned = 0.00128786 Jy ! Component: 150 - total flux cleaned = 0.00151339 Jy ! Component: 200 - total flux cleaned = 0.00167067 Jy ! Total flux subtracted in 200 components = 0.00167067 Jy ! Clean residual min=-0.002477 max=0.002388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.317597 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.317597 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=0.086777Jy sigma=1.193991 ! Fit after self-cal, rms=0.086770Jy sigma=1.193946 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 = 0.000437529 Jy ! Component: 100 - total flux cleaned = 0.000628823 Jy ! Component: 150 - total flux cleaned = 0.000720389 Jy ! Component: 200 - total flux cleaned = 0.000806668 Jy ! Total flux subtracted in 200 components = 0.000806668 Jy ! Clean residual min=-0.002486 max=0.002259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.318403 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.318403 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=0.086702Jy sigma=1.193405 ! Fit after self-cal, rms=0.086701Jy sigma=1.193380 ! 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=0.086701Jy sigma=1.193380 ! Fit after self-cal, rms=0.086379Jy sigma=1.193232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=6.23 mas, bpa=0.08997 degrees ! Estimated noise=0.513159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012972 Jy ! Component: 100 - total flux cleaned = 0.00166877 Jy ! Component: 150 - total flux cleaned = 0.00177795 Jy ! Component: 200 - total flux cleaned = 0.00181245 Jy ! Total flux subtracted in 200 components = 0.00181245 Jy ! Clean residual min=-0.002352 max=0.002487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.320216 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.320216 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=0.086346Jy sigma=1.193100 ! Fit after self-cal, rms=0.086339Jy sigma=1.193055 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 = 0.00013318 Jy ! Component: 100 - total flux cleaned = 0.000133393 Jy ! Component: 150 - total flux cleaned = 0.00018971 Jy ! Component: 200 - total flux cleaned = 0.000214461 Jy ! Total flux subtracted in 200 components = 0.000214461 Jy ! Clean residual min=-0.002313 max=0.002348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.32043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.32043 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=0.086326Jy sigma=1.193065 ! Fit after self-cal, rms=0.086322Jy sigma=1.193044 ! 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=0.8013 mas, bmaj=2.431 mas, bpa=6.42 degrees ! Estimated noise=0.402202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8013 x 2.431 at 6.42 degrees (North through East) ! Clean map min=-0.0055375 max=0.13916 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=0.6179 mas, bmaj=2.045 mas, bpa=10.1 degrees ! Estimated noise=0.874625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113436 Jy ! Component: 100 - total flux cleaned = 0.162994 Jy ! Component: 150 - total flux cleaned = 0.196632 Jy ! Component: 200 - total flux cleaned = 0.220576 Jy ! Total flux subtracted in 200 components = 0.220576 Jy ! Clean residual min=-0.010892 max=0.014851 Jy/beam ! Clean residual mean=-0.000013 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.220576 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.220576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.431 mas, bpa=6.42 degrees ! Estimated noise=0.402202 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) ! Added new window around map position (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293781 Jy ! Component: 100 - total flux cleaned = 0.0473412 Jy ! Component: 150 - total flux cleaned = 0.0594014 Jy ! Component: 200 - total flux cleaned = 0.0681475 Jy ! Total flux subtracted in 200 components = 0.0681475 Jy ! Clean residual min=-0.004941 max=0.006828 Jy/beam ! Clean residual mean=-0.000001 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.288724 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.288724 Jy ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738428 Jy ! Component: 100 - total flux cleaned = 0.0127132 Jy ! Component: 150 - total flux cleaned = 0.016803 Jy ! Component: 200 - total flux cleaned = 0.0195172 Jy ! Total flux subtracted in 200 components = 0.0195172 Jy ! Clean residual min=-0.003398 max=0.003268 Jy/beam ! Clean residual mean=0.000000 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.308241 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.308241 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=2.104 mas, bmaj=6.23 mas, bpa=0.08997 degrees ! Estimated noise=0.513159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446633 Jy ! Component: 100 - total flux cleaned = 0.00760907 Jy ! Component: 150 - total flux cleaned = 0.00938067 Jy ! Component: 200 - total flux cleaned = 0.0101968 Jy ! Total flux subtracted in 200 components = 0.0101968 Jy ! Clean residual min=-0.003029 max=0.003280 Jy/beam ! Clean residual mean=-0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.318438 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 = 0.000703177 Jy ! Component: 100 - total flux cleaned = 0.00119511 Jy ! Component: 150 - total flux cleaned = 0.00157789 Jy ! Component: 200 - total flux cleaned = 0.00177758 Jy ! Total flux subtracted in 200 components = 0.00177758 Jy ! Clean residual min=-0.002602 max=0.002905 Jy/beam ! Clean residual mean=-0.000004 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.320215 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.320216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.431 mas, bpa=6.42 degrees ! Estimated noise=0.402202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432713 Jy ! Component: 100 - total flux cleaned = -0.000138642 Jy ! Component: 150 - total flux cleaned = 5.92968e-05 Jy ! Component: 200 - total flux cleaned = 0.000345971 Jy ! Total flux subtracted in 200 components = 0.000345971 Jy ! Clean residual min=-0.002450 max=0.002362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.320562 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.320561 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=0.086308Jy sigma=1.193226 ! Fit after self-cal, rms=0.086275Jy sigma=1.192850 wmodel J0644-3459_X_map.mod ! Writing 154 model components to file: J0644-3459_X_map.mod wobs J0644-3459_X_uvs.fits ! Writing UV FITS file: J0644-3459_X_uvs.fits wwins J0644-3459_X_map.win ! wwins: Wrote 7 windows to J0644-3459_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 = -9.48612e-05 Jy ! Component: 100 - total flux cleaned = -5.61098e-05 Jy ! Component: 150 - total flux cleaned = -9.11897e-05 Jy ! Component: 200 - total flux cleaned = -0.000124842 Jy ! Component: 250 - total flux cleaned = -0.000190656 Jy ! Component: 300 - total flux cleaned = -0.000347216 Jy ! Component: 350 - total flux cleaned = -0.000376514 Jy ! Component: 400 - total flux cleaned = -0.000434778 Jy ! Component: 450 - total flux cleaned = -0.000463561 Jy ! Component: 500 - total flux cleaned = -0.000546032 Jy ! Component: 550 - total flux cleaned = -0.000598951 Jy ! Component: 600 - total flux cleaned = -0.000649625 Jy ! Component: 650 - total flux cleaned = -0.000699687 Jy ! Component: 700 - total flux cleaned = -0.000700146 Jy ! Component: 750 - total flux cleaned = -0.000699391 Jy ! Component: 800 - total flux cleaned = -0.000675711 Jy ! Component: 850 - total flux cleaned = -0.000675635 Jy ! Component: 900 - total flux cleaned = -0.00069789 Jy ! Component: 950 - total flux cleaned = -0.000719798 Jy ! Component: 1000 - total flux cleaned = -0.000806541 Jy ! Component: 1050 - total flux cleaned = -0.000827966 Jy ! Component: 1100 - total flux cleaned = -0.000890229 Jy ! Component: 1150 - total flux cleaned = -0.000910122 Jy ! Component: 1200 - total flux cleaned = -0.000889724 Jy ! Component: 1250 - total flux cleaned = -0.0009893 Jy ! Component: 1300 - total flux cleaned = -0.000989215 Jy ! Component: 1350 - total flux cleaned = -0.00100848 Jy ! Component: 1400 - total flux cleaned = -0.00108399 Jy ! Component: 1450 - total flux cleaned = -0.0011025 Jy ! Component: 1500 - total flux cleaned = -0.00108407 Jy ! Component: 1550 - total flux cleaned = -0.0011202 Jy ! Component: 1600 - total flux cleaned = -0.00117361 Jy ! Component: 1650 - total flux cleaned = -0.00119132 Jy ! Component: 1700 - total flux cleaned = -0.00124344 Jy ! Component: 1750 - total flux cleaned = -0.00131156 Jy ! Component: 1800 - total flux cleaned = -0.00137868 Jy ! Component: 1850 - total flux cleaned = -0.00141186 Jy ! Component: 1900 - total flux cleaned = -0.00142839 Jy ! Component: 1950 - total flux cleaned = -0.00149314 Jy ! Component: 2000 - total flux cleaned = -0.00152516 Jy ! Component: 2050 - total flux cleaned = -0.00154085 Jy ! Component: 2100 - total flux cleaned = -0.00152533 Jy ! Component: 2150 - total flux cleaned = -0.00155636 Jy ! Component: 2200 - total flux cleaned = -0.00154114 Jy ! Component: 2250 - total flux cleaned = -0.00152607 Jy ! Component: 2300 - total flux cleaned = -0.00157079 Jy ! Component: 2350 - total flux cleaned = -0.00152648 Jy ! Component: 2400 - total flux cleaned = -0.00152633 Jy ! Component: 2450 - total flux cleaned = -0.00149741 Jy ! Component: 2500 - total flux cleaned = -0.00151168 Jy ! Component: 2550 - total flux cleaned = -0.001469 Jy ! Component: 2600 - total flux cleaned = -0.00145521 Jy ! Component: 2650 - total flux cleaned = -0.00148305 Jy ! Component: 2700 - total flux cleaned = -0.00142792 Jy ! Component: 2750 - total flux cleaned = -0.00145514 Jy ! Component: 2800 - total flux cleaned = -0.00141435 Jy ! Component: 2850 - total flux cleaned = -0.00141432 Jy ! Component: 2900 - total flux cleaned = -0.00141428 Jy ! Component: 2950 - total flux cleaned = -0.00140096 Jy ! Component: 3000 - total flux cleaned = -0.00138786 Jy ! Component: 3050 - total flux cleaned = -0.00134906 Jy ! Component: 3100 - total flux cleaned = -0.0013617 Jy ! Component: 3150 - total flux cleaned = -0.00132342 Jy ! Component: 3200 - total flux cleaned = -0.00133613 Jy ! Component: 3250 - total flux cleaned = -0.00131107 Jy ! Component: 3300 - total flux cleaned = -0.00127381 Jy ! Component: 3350 - total flux cleaned = -0.00126147 Jy ! Component: 3400 - total flux cleaned = -0.00124917 Jy ! Component: 3450 - total flux cleaned = -0.00126128 Jy ! Component: 3500 - total flux cleaned = -0.00120093 Jy ! Component: 3550 - total flux cleaned = -0.00116513 Jy ! Component: 3600 - total flux cleaned = -0.00118883 Jy ! Component: 3650 - total flux cleaned = -0.00114171 Jy ! Component: 3700 - total flux cleaned = -0.00113004 Jy ! Component: 3750 - total flux cleaned = -0.00108352 Jy ! Component: 3800 - total flux cleaned = -0.001049 Jy ! Component: 3850 - total flux cleaned = -0.00100325 Jy ! Component: 3900 - total flux cleaned = -0.000980475 Jy ! Component: 3950 - total flux cleaned = -0.000924004 Jy ! Component: 4000 - total flux cleaned = -0.000890446 Jy ! Component: 4050 - total flux cleaned = -0.000890476 Jy ! Total flux subtracted in 4096 components = -0.000879413 Jy ! Clean residual min=-0.000606 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.319682 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 428 components and 0.319682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0644-3459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8013 x 2.431 at 6.42 degrees (North through East) ! Clean map min=-0.0024979 max=0.13989 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0644-3459_X_map.fits wmodel /vlbi/uf001/uva//J0644-3459_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0644-3459_X_map.mod wobs /vlbi/uf001/uva//J0644-3459_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0644-3459_X_uvs.fits wwins /vlbi/uf001/uva//J0644-3459_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0644-3459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39909 0.39909 0.798179 1.59636 3.19272 6.38544 12.7709 25.5417 51.0835 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0644-3459_X_dfm.log closed on Sun Jan 13 23:08:46 2019