! Started logfile: /vlbi/uf001/uva//J2311-1306_X_b_dfm.log on Mon Jan 14 06:36:19 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//J2311-1306_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2311-1306_X_b_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J2311-1306 ! ! 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 15552 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 J2311-1306_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002385Jy sigma=22.327990 ! Fit after self-cal, rms=0.966821Jy sigma=21.567663 ! 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=1.324 mas, bmaj=3.62 mas, bpa=-3.175 degrees ! Estimated noise=0.530286 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 = 0.025626 Jy ! Component: 100 - total flux cleaned = 0.0316574 Jy ! Total flux subtracted in 100 components = 0.0316574 Jy ! Clean residual min=-0.003070 max=0.003788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0316574 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0316574 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=0.057687Jy sigma=1.155254 ! Fit after self-cal, rms=0.056307Jy sigma=1.122375 ! 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=1.607 mas, bmaj=3.924 mas, bpa=-2.317 degrees ! Estimated noise=0.259708 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 = 0.00482451 Jy ! Component: 100 - total flux cleaned = 0.00702405 Jy ! Component: 150 - total flux cleaned = 0.00837852 Jy ! Component: 200 - total flux cleaned = 0.00892673 Jy ! Total flux subtracted in 200 components = 0.00892673 Jy ! Clean residual min=-0.002745 max=0.002436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0405841 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0405841 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=0.055837Jy sigma=1.113839 ! Fit after self-cal, rms=0.055817Jy sigma=1.112208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 3.924 at -2.317 degrees (North through East) ! Clean map min=-0.0027489 max=0.036284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.94 HN 0.91 KP 1.01 ! LA 0.94 NL 1.15 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 0.98 ! LA 0.98 NL 1.30 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.93 KP 1.13 ! LA 0.91 NL 1.32 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.81 KP 1.11 ! LA 0.99 NL 1.30 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.86 KP 1.14 ! LA 0.99 NL 1.35 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.92 KP 1.05 ! LA 1.06 NL 1.17 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.79 KP 1.03 ! LA 1.03 NL 1.06 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.76 KP 1.03 ! LA 0.96 NL 1.23 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.75 KP 1.10 ! LA 1.00 NL 1.21 PT 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.87 KP 0.97 ! LA 0.98 NL 1.32 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.78 KP 0.95 ! LA 0.95 NL 1.26 PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 HN 0.71 KP 0.91 ! LA 0.95 NL 1.21 PT 0.98 ! ! ! Fit before self-cal, rms=0.055817Jy sigma=1.112208 ! Fit after self-cal, rms=0.052133Jy sigma=1.103717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=3.913 mas, bpa=-2.462 degrees ! Estimated noise=0.255812 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 = 0.00124676 Jy ! Component: 100 - total flux cleaned = 0.00136914 Jy ! Component: 150 - total flux cleaned = 0.00149756 Jy ! Component: 200 - total flux cleaned = 0.00158946 Jy ! Total flux subtracted in 200 components = 0.00158946 Jy ! Clean residual min=-0.001313 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0421735 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0421736 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=0.052094Jy sigma=1.102770 ! Fit after self-cal, rms=0.052128Jy sigma=1.100298 ! 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=0.052128Jy sigma=1.100298 ! Fit after self-cal, rms=0.051618Jy sigma=1.097796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.914 mas, bpa=-2.003 degrees ! Estimated noise=0.255518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127124 Jy ! Component: 100 - total flux cleaned = 0.000126486 Jy ! Component: 150 - total flux cleaned = 0.000141166 Jy ! Component: 200 - total flux cleaned = 0.000154358 Jy ! Total flux subtracted in 200 components = 0.000154358 Jy ! Clean residual min=-0.001265 max=0.001293 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0423279 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0423279 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=0.051610Jy sigma=1.097571 ! Fit after self-cal, rms=0.051650Jy sigma=1.096663 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 = 0.000130382 Jy ! Component: 100 - total flux cleaned = 0.000143404 Jy ! Component: 150 - total flux cleaned = 0.000155868 Jy ! Component: 200 - total flux cleaned = 0.000155494 Jy ! Total flux subtracted in 200 components = 0.000155494 Jy ! Clean residual min=-0.001299 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0424834 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0424834 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=0.051644Jy sigma=1.096499 ! Fit after self-cal, rms=0.051641Jy sigma=1.096375 ! 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=0.051641Jy sigma=1.096375 ! Fit after self-cal, rms=0.051561Jy sigma=1.096136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.918 mas, bpa=-2.068 degrees ! Estimated noise=0.253726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74635e-05 Jy ! Component: 100 - total flux cleaned = -1.68584e-05 Jy ! Component: 150 - total flux cleaned = 8.51941e-06 Jy ! Component: 200 - total flux cleaned = 8.35775e-06 Jy ! Total flux subtracted in 200 components = 8.35775e-06 Jy ! Clean residual min=-0.001259 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0424918 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0424918 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=0.051556Jy sigma=1.095980 ! Fit after self-cal, rms=0.051578Jy sigma=1.095843 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 = 2.58342e-05 Jy ! Component: 100 - total flux cleaned = -9.87909e-06 Jy ! Component: 150 - total flux cleaned = -2.06931e-05 Jy ! Component: 200 - total flux cleaned = -2.12367e-05 Jy ! Total flux subtracted in 200 components = -2.12367e-05 Jy ! Clean residual min=-0.001268 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0424705 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0424705 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=0.051574Jy sigma=1.095721 ! Fit after self-cal, rms=0.051573Jy sigma=1.095707 ! 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=0.051573Jy sigma=1.095707 ! Fit after self-cal, rms=0.051397Jy sigma=1.095649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=4.295 mas, bpa=1.589 degrees ! Estimated noise=0.275513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125456 Jy ! Component: 100 - total flux cleaned = 0.000143713 Jy ! Component: 150 - total flux cleaned = 0.000151497 Jy ! Component: 200 - total flux cleaned = 0.000151504 Jy ! Total flux subtracted in 200 components = 0.000151504 Jy ! Clean residual min=-0.001036 max=0.001402 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.042622 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.042622 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=0.051396Jy sigma=1.095629 ! Fit after self-cal, rms=0.051408Jy sigma=1.095599 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 = 3.68734e-05 Jy ! Component: 100 - total flux cleaned = 5.10017e-05 Jy ! Component: 150 - total flux cleaned = 3.88186e-05 Jy ! Component: 200 - total flux cleaned = 3.33936e-05 Jy ! Total flux subtracted in 200 components = 3.33936e-05 Jy ! Clean residual min=-0.001049 max=0.001417 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0426554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0426554 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=0.051408Jy sigma=1.095596 ! Fit after self-cal, rms=0.051407Jy sigma=1.095560 ! Inverting map ! Added new window around map position (2.4, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878541 Jy ! Component: 100 - total flux cleaned = 0.0010409 Jy ! Component: 150 - total flux cleaned = 0.00115058 Jy ! Component: 200 - total flux cleaned = 0.00130963 Jy ! Total flux subtracted in 200 components = 0.00130963 Jy ! Clean residual min=-0.000857 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0439651 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.0439651 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=0.051376Jy sigma=1.094622 ! Fit after self-cal, rms=0.051364Jy sigma=1.094121 ! 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=1.521 mas, bmaj=3.922 mas, bpa=-2.182 degrees ! Estimated noise=0.252163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.922 at -2.182 degrees (North through East) ! Clean map min=-0.001236 max=0.035236 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=1.243 mas, bmaj=3.634 mas, bpa=-3.217 degrees ! Estimated noise=0.504646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259999 Jy ! Component: 100 - total flux cleaned = 0.0332926 Jy ! Component: 150 - total flux cleaned = 0.0347588 Jy ! Component: 200 - total flux cleaned = 0.0356698 Jy ! Total flux subtracted in 200 components = 0.0356698 Jy ! Clean residual min=-0.002277 max=0.002186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0356698 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0356698 Jy ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.922 mas, bpa=-2.182 degrees ! Estimated noise=0.252163 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 = 0.00212296 Jy ! Component: 100 - total flux cleaned = 0.00344639 Jy ! Component: 150 - total flux cleaned = 0.00445511 Jy ! Component: 200 - total flux cleaned = 0.00495019 Jy ! Total flux subtracted in 200 components = 0.00495019 Jy ! Clean residual min=-0.001394 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0406199 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.04062 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=2.309 mas, bmaj=4.295 mas, bpa=1.589 degrees ! Estimated noise=0.275513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985706 Jy ! Component: 100 - total flux cleaned = 0.00164904 Jy ! Component: 150 - total flux cleaned = 0.00207492 Jy ! Component: 200 - total flux cleaned = 0.00239109 Jy ! Total flux subtracted in 200 components = 0.00239109 Jy ! Clean residual min=-0.001038 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.043011 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 = 0.000252276 Jy ! Component: 100 - total flux cleaned = 0.000497831 Jy ! Component: 150 - total flux cleaned = 0.000639633 Jy ! Component: 200 - total flux cleaned = 0.000822728 Jy ! Total flux subtracted in 200 components = 0.000822728 Jy ! Clean residual min=-0.000909 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0438338 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.0438338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.521 mas, bmaj=3.922 mas, bpa=-2.182 degrees ! Estimated noise=0.252163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87475e-05 Jy ! Component: 100 - total flux cleaned = 7.0855e-05 Jy ! Component: 150 - total flux cleaned = -3.63342e-05 Jy ! Component: 200 - total flux cleaned = -0.000101636 Jy ! Total flux subtracted in 200 components = -0.000101636 Jy ! Clean residual min=-0.000996 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0437321 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0437321 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=0.051350Jy sigma=1.093693 ! Fit after self-cal, rms=0.051331Jy sigma=1.093061 wmodel J2311-1306_X_b_map.mod ! Writing 113 model components to file: J2311-1306_X_b_map.mod wobs J2311-1306_X_b_uvs.fits ! Writing UV FITS file: J2311-1306_X_b_uvs.fits wwins J2311-1306_X_b_map.win ! wwins: Wrote 2 windows to J2311-1306_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211054 Jy ! Component: 100 - total flux cleaned = 0.00029599 Jy ! Component: 150 - total flux cleaned = 0.000296001 Jy ! Component: 200 - total flux cleaned = 0.00028088 Jy ! Component: 250 - total flux cleaned = 0.000252924 Jy ! Component: 300 - total flux cleaned = 0.000319859 Jy ! Component: 350 - total flux cleaned = 0.000357953 Jy ! Component: 400 - total flux cleaned = 0.000382353 Jy ! Component: 450 - total flux cleaned = 0.000417732 Jy ! Component: 500 - total flux cleaned = 0.000451551 Jy ! Component: 550 - total flux cleaned = 0.000429505 Jy ! Component: 600 - total flux cleaned = 0.000397741 Jy ! Component: 650 - total flux cleaned = 0.00035654 Jy ! Component: 700 - total flux cleaned = 0.000316504 Jy ! Component: 750 - total flux cleaned = 0.000316687 Jy ! Component: 800 - total flux cleaned = 0.000307356 Jy ! Component: 850 - total flux cleaned = 0.000316394 Jy ! Component: 900 - total flux cleaned = 0.000316126 Jy ! Component: 950 - total flux cleaned = 0.000316031 Jy ! Component: 1000 - total flux cleaned = 0.000290283 Jy ! Component: 1050 - total flux cleaned = 0.000290328 Jy ! Component: 1100 - total flux cleaned = 0.00027396 Jy ! Component: 1150 - total flux cleaned = 0.000273907 Jy ! Component: 1200 - total flux cleaned = 0.000265971 Jy ! Component: 1250 - total flux cleaned = 0.00026592 Jy ! Component: 1300 - total flux cleaned = 0.000265901 Jy ! Component: 1350 - total flux cleaned = 0.000265798 Jy ! Component: 1400 - total flux cleaned = 0.000243611 Jy ! Component: 1450 - total flux cleaned = 0.000250902 Jy ! Component: 1500 - total flux cleaned = 0.000243802 Jy ! Component: 1550 - total flux cleaned = 0.000250973 Jy ! Component: 1600 - total flux cleaned = 0.000271666 Jy ! Component: 1650 - total flux cleaned = 0.000278333 Jy ! Component: 1700 - total flux cleaned = 0.000278497 Jy ! Component: 1750 - total flux cleaned = 0.00030472 Jy ! Component: 1800 - total flux cleaned = 0.000317579 Jy ! Component: 1850 - total flux cleaned = 0.000323862 Jy ! Component: 1900 - total flux cleaned = 0.000317565 Jy ! Component: 1950 - total flux cleaned = 0.000311389 Jy ! Component: 2000 - total flux cleaned = 0.000323583 Jy ! Component: 2050 - total flux cleaned = 0.000311522 Jy ! Component: 2100 - total flux cleaned = 0.000311511 Jy ! Component: 2150 - total flux cleaned = 0.000317399 Jy ! Component: 2200 - total flux cleaned = 0.000328956 Jy ! Component: 2250 - total flux cleaned = 0.000317429 Jy ! Component: 2300 - total flux cleaned = 0.000317497 Jy ! Component: 2350 - total flux cleaned = 0.000317545 Jy ! Component: 2400 - total flux cleaned = 0.000317551 Jy ! Component: 2450 - total flux cleaned = 0.000306612 Jy ! Component: 2500 - total flux cleaned = 0.000317396 Jy ! Component: 2550 - total flux cleaned = 0.000306653 Jy ! Component: 2600 - total flux cleaned = 0.00029607 Jy ! Component: 2650 - total flux cleaned = 0.000290791 Jy ! Component: 2700 - total flux cleaned = 0.00029595 Jy ! Component: 2750 - total flux cleaned = 0.00028565 Jy ! Component: 2800 - total flux cleaned = 0.000270411 Jy ! Component: 2850 - total flux cleaned = 0.000280496 Jy ! Component: 2900 - total flux cleaned = 0.000275492 Jy ! Component: 2950 - total flux cleaned = 0.000275479 Jy ! Component: 3000 - total flux cleaned = 0.00026569 Jy ! Component: 3050 - total flux cleaned = 0.000270583 Jy ! Component: 3100 - total flux cleaned = 0.000275407 Jy ! Component: 3150 - total flux cleaned = 0.0002754 Jy ! Component: 3200 - total flux cleaned = 0.000275375 Jy ! Component: 3250 - total flux cleaned = 0.000284761 Jy ! Component: 3300 - total flux cleaned = 0.000284734 Jy ! Component: 3350 - total flux cleaned = 0.000289339 Jy ! Component: 3400 - total flux cleaned = 0.000289342 Jy ! Component: 3450 - total flux cleaned = 0.000293952 Jy ! Component: 3500 - total flux cleaned = 0.000307529 Jy ! Component: 3550 - total flux cleaned = 0.000316495 Jy ! Component: 3600 - total flux cleaned = 0.00031649 Jy ! Component: 3650 - total flux cleaned = 0.000316516 Jy ! Component: 3700 - total flux cleaned = 0.000325333 Jy ! Component: 3750 - total flux cleaned = 0.000325354 Jy ! Component: 3800 - total flux cleaned = 0.00033842 Jy ! Component: 3850 - total flux cleaned = 0.000347018 Jy ! Component: 3900 - total flux cleaned = 0.000355535 Jy ! Component: 3950 - total flux cleaned = 0.000359777 Jy ! Component: 4000 - total flux cleaned = 0.000359778 Jy ! Component: 4050 - total flux cleaned = 0.000368255 Jy ! Total flux subtracted in 4096 components = 0.000372447 Jy ! Clean residual min=-0.000258 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0441046 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 362 components and 0.0441046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2311-1306_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.922 at -2.182 degrees (North through East) ! Clean map min=-0.0012096 max=0.034859 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2311-1306_X_b_map.fits wmodel /vlbi/uf001/uva//J2311-1306_X_b_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J2311-1306_X_b_map.mod wobs /vlbi/uf001/uva//J2311-1306_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2311-1306_X_b_uvs.fits wwins /vlbi/uf001/uva//J2311-1306_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2311-1306_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.94942e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598066 0.598066 1.19613 2.39226 4.78452 9.56905 19.1381 38.2762 76.5524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.617 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2311-1306_X_b_dfm.log closed on Mon Jan 14 06:36:24 2019