! Started logfile: /vlbi/sb072/temp_maps//J1706-1931_X_dfm.log on Thu Jan 31 09:42:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1706-1931_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1706-1931_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1706-1931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1706-1931_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000259Jy sigma=38.473584 ! Fit after self-cal, rms=0.984353Jy sigma=37.834849 ! 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=0.6543 mas, bmaj=2.058 mas, bpa=-7.409 degrees ! Estimated noise=0.47309 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 = 0.0116261 Jy ! Component: 100 - total flux cleaned = 0.0147902 Jy ! Total flux subtracted in 100 components = 0.0147902 Jy ! Clean residual min=-0.004548 max=0.002851 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0147902 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0147902 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. ! ! Fit before self-cal, rms=0.029851Jy sigma=1.104581 ! Fit after self-cal, rms=0.028471Jy sigma=1.051490 ! 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=0.8562 mas, bmaj=2.429 mas, bpa=-5.443 degrees ! Estimated noise=0.230001 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 = 0.00415518 Jy ! Component: 100 - total flux cleaned = 0.00550374 Jy ! Component: 150 - total flux cleaned = 0.00600841 Jy ! Component: 200 - total flux cleaned = 0.00615184 Jy ! Total flux subtracted in 200 components = 0.00615184 Jy ! Clean residual min=-0.003569 max=0.002534 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0209421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0209421 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. ! ! Fit before self-cal, rms=0.027945Jy sigma=1.028949 ! Fit after self-cal, rms=0.027944Jy sigma=1.028679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8562 x 2.429 at -5.443 degrees (North through East) ! Clean map min=-0.003409 max=0.018446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 KP 0.95 LA 1.07 ! MK 1.12 NL 0.63 OV 1.23 PT 1.07 ! SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.86 KP 1.15 LA 1.20 ! MK 0.94 NL 0.65 OV 1.38 PT 1.16 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.15 KP 1.18 LA 1.24 ! MK 0.94 NL 0.69 OV 1.24 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.94 KP 1.30 LA 1.29 ! MK 0.87 NL 0.70 OV 1.24 PT 1.01 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.79 KP 1.18 LA 1.15 ! MK 1.05 NL 0.51 OV 1.50 PT 1.11 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.83 KP 1.11 LA 1.43 ! MK 1.55 NL 0.46 OV 1.28 PT 1.33 ! SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.82 KP 1.21 LA 1.33 ! MK 1.09 NL 0.49 OV 1.11 PT 1.16 ! SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.24 HN 0.87 KP 1.36 LA 1.05 ! MK 1.01 NL 0.71 OV 1.21 PT 1.05 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.027944Jy sigma=1.028679 ! Fit after self-cal, rms=0.023486Jy sigma=0.993110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.379 mas, bpa=-5.933 degrees ! Estimated noise=0.226368 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 (19.4, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169568 Jy ! Component: 100 - total flux cleaned = 0.0024992 Jy ! Component: 150 - total flux cleaned = 0.00309486 Jy ! Component: 200 - total flux cleaned = 0.00341556 Jy ! Total flux subtracted in 200 components = 0.00341556 Jy ! Clean residual min=-0.001220 max=0.001602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0243576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0243576 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. ! ! Fit before self-cal, rms=0.023348Jy sigma=0.988749 ! Fit after self-cal, rms=0.024994Jy sigma=0.966340 ! 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. ! ! Fit before self-cal, rms=0.024994Jy sigma=0.966340 ! Fit after self-cal, rms=0.031617Jy sigma=0.944726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.386 mas, bpa=-7.087 degrees ! Estimated noise=0.23551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126676 Jy ! Component: 100 - total flux cleaned = 0.00199332 Jy ! Component: 150 - total flux cleaned = 0.00253445 Jy ! Component: 200 - total flux cleaned = 0.00275197 Jy ! Total flux subtracted in 200 components = 0.00275197 Jy ! Clean residual min=-0.001081 max=0.001367 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0271096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0271096 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. ! ! Fit before self-cal, rms=0.031525Jy sigma=0.942722 ! Fit after self-cal, rms=0.033412Jy sigma=0.931113 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 = -0.00126387 Jy ! Component: 100 - total flux cleaned = -0.00168992 Jy ! Component: 150 - total flux cleaned = -0.00176997 Jy ! Component: 200 - total flux cleaned = -0.00179339 Jy ! Total flux subtracted in 200 components = -0.00179339 Jy ! Clean residual min=-0.001880 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0253162 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0253162 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. ! ! Fit before self-cal, rms=0.033283Jy sigma=0.930562 ! Fit after self-cal, rms=0.033451Jy sigma=0.930163 ! 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. ! ! Fit before self-cal, rms=0.033451Jy sigma=0.930163 ! Fit after self-cal, rms=0.049430Jy sigma=0.920229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.373 mas, bpa=-7.699 degrees ! Estimated noise=0.238154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903721 Jy ! Component: 100 - total flux cleaned = 0.00144526 Jy ! Component: 150 - total flux cleaned = 0.00172483 Jy ! Component: 200 - total flux cleaned = 0.00191119 Jy ! Total flux subtracted in 200 components = 0.00191119 Jy ! Clean residual min=-0.000899 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0272274 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0272274 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. ! ! Fit before self-cal, rms=0.049393Jy sigma=0.919358 ! Fit after self-cal, rms=0.050448Jy sigma=0.915032 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 = -0.00103171 Jy ! Component: 100 - total flux cleaned = -0.00137222 Jy ! Component: 150 - total flux cleaned = -0.0013903 Jy ! Component: 200 - total flux cleaned = -0.00133691 Jy ! Total flux subtracted in 200 components = -0.00133691 Jy ! Clean residual min=-0.001442 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0258905 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0258905 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. ! ! Fit before self-cal, rms=0.050373Jy sigma=0.915492 ! Fit after self-cal, rms=0.050468Jy sigma=0.915298 ! 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. ! ! Fit before self-cal, rms=0.050468Jy sigma=0.915298 ! Fit after self-cal, rms=0.069892Jy sigma=0.909863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.846 mas, bmaj=4.629 mas, bpa=-6.18 degrees ! Estimated noise=0.308018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112053 Jy ! Component: 100 - total flux cleaned = 0.00181736 Jy ! Component: 150 - total flux cleaned = 0.00231266 Jy ! Component: 200 - total flux cleaned = 0.00267362 Jy ! Total flux subtracted in 200 components = 0.00267362 Jy ! Clean residual min=-0.000802 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0285641 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0285641 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. ! ! Fit before self-cal, rms=0.069883Jy sigma=0.909994 ! Fit after self-cal, rms=0.070414Jy sigma=0.907798 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 = -0.000670837 Jy ! Component: 100 - total flux cleaned = -0.00104963 Jy ! Component: 150 - total flux cleaned = -0.00119658 Jy ! Component: 200 - total flux cleaned = -0.00129499 Jy ! Total flux subtracted in 200 components = -0.00129499 Jy ! Clean residual min=-0.001045 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0272691 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 96 components and 0.0272691 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. ! ! Fit before self-cal, rms=0.070382Jy sigma=0.907585 ! Fit after self-cal, rms=0.070461Jy sigma=0.907299 ! 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=0.8855 mas, bmaj=2.35 mas, bpa=-8.144 degrees ! Estimated noise=0.238458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8855 x 2.35 at -8.144 degrees (North through East) ! Clean map min=-0.0011913 max=0.014391 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=0.6779 mas, bmaj=1.981 mas, bpa=-9.627 degrees ! Estimated noise=0.473069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108105 Jy ! Component: 100 - total flux cleaned = 0.0141156 Jy ! Component: 150 - total flux cleaned = 0.0163337 Jy ! Component: 200 - total flux cleaned = 0.0180607 Jy ! Total flux subtracted in 200 components = 0.0180607 Jy ! Clean residual min=-0.002566 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0180607 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0180607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.35 mas, bpa=-8.144 degrees ! Estimated noise=0.238458 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 = 0.00232627 Jy ! Component: 100 - total flux cleaned = 0.00396051 Jy ! Component: 150 - total flux cleaned = 0.00518698 Jy ! Component: 200 - total flux cleaned = 0.00579947 Jy ! Total flux subtracted in 200 components = 0.00579947 Jy ! Clean residual min=-0.001585 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0238602 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0238602 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=1.846 mas, bmaj=4.629 mas, bpa=-6.18 degrees ! Estimated noise=0.308018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117858 Jy ! Component: 100 - total flux cleaned = 0.00189871 Jy ! Component: 150 - total flux cleaned = 0.00208587 Jy ! Component: 200 - total flux cleaned = 0.00215249 Jy ! Total flux subtracted in 200 components = 0.00215249 Jy ! Clean residual min=-0.001245 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0260127 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 = 2.93904e-05 Jy ! Component: 100 - total flux cleaned = 2.88066e-05 Jy ! Component: 150 - total flux cleaned = 2.86908e-05 Jy ! Component: 200 - total flux cleaned = 3.97804e-05 Jy ! Total flux subtracted in 200 components = 3.97804e-05 Jy ! Clean residual min=-0.001133 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0260525 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0260525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=2.35 mas, bpa=-8.144 degrees ! Estimated noise=0.238458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73647e-05 Jy ! Component: 100 - total flux cleaned = 1.7209e-05 Jy ! Component: 150 - total flux cleaned = 4.66256e-05 Jy ! Component: 200 - total flux cleaned = 6.03946e-05 Jy ! Total flux subtracted in 200 components = 6.03946e-05 Jy ! Clean residual min=-0.001271 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0261129 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0261129 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. ! ! Fit before self-cal, rms=0.070407Jy sigma=0.908445 ! Fit after self-cal, rms=0.070532Jy sigma=0.907568 wmodel J1706-1931_X_map.mod ! Writing 63 model components to file: J1706-1931_X_map.mod wobs J1706-1931_X_uvs.fits ! Writing UV FITS file: J1706-1931_X_uvs.fits wwins J1706-1931_X_map.win ! wwins: Wrote 2 windows to J1706-1931_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 = -0.000553444 Jy ! Component: 100 - total flux cleaned = -0.000997761 Jy ! Component: 150 - total flux cleaned = -0.00127604 Jy ! Component: 200 - total flux cleaned = -0.00154203 Jy ! Component: 250 - total flux cleaned = -0.0017927 Jy ! Component: 300 - total flux cleaned = -0.00199491 Jy ! Component: 350 - total flux cleaned = -0.00211747 Jy ! Component: 400 - total flux cleaned = -0.00224881 Jy ! Component: 450 - total flux cleaned = -0.00237651 Jy ! Component: 500 - total flux cleaned = -0.00244445 Jy ! Component: 550 - total flux cleaned = -0.00245541 Jy ! Component: 600 - total flux cleaned = -0.00248817 Jy ! Component: 650 - total flux cleaned = -0.0025202 Jy ! Component: 700 - total flux cleaned = -0.00249907 Jy ! Component: 750 - total flux cleaned = -0.00249914 Jy ! Component: 800 - total flux cleaned = -0.00249917 Jy ! Component: 850 - total flux cleaned = -0.00247921 Jy ! Component: 900 - total flux cleaned = -0.00245953 Jy ! Component: 950 - total flux cleaned = -0.00245974 Jy ! Component: 1000 - total flux cleaned = -0.00243097 Jy ! Component: 1050 - total flux cleaned = -0.00240245 Jy ! Component: 1100 - total flux cleaned = -0.0023555 Jy ! Component: 1150 - total flux cleaned = -0.00232757 Jy ! Component: 1200 - total flux cleaned = -0.00226358 Jy ! Component: 1250 - total flux cleaned = -0.00223648 Jy ! Component: 1300 - total flux cleaned = -0.00220068 Jy ! Component: 1350 - total flux cleaned = -0.00213006 Jy ! Component: 1400 - total flux cleaned = -0.00210384 Jy ! Component: 1450 - total flux cleaned = -0.00203477 Jy ! Component: 1500 - total flux cleaned = -0.00199205 Jy ! Component: 1550 - total flux cleaned = -0.00193287 Jy ! Component: 1600 - total flux cleaned = -0.00187432 Jy ! Component: 1650 - total flux cleaned = -0.00181632 Jy ! Component: 1700 - total flux cleaned = -0.00175084 Jy ! Component: 1750 - total flux cleaned = -0.00170217 Jy ! Component: 1800 - total flux cleaned = -0.00167006 Jy ! Component: 1850 - total flux cleaned = -0.00162227 Jy ! Component: 1900 - total flux cleaned = -0.00157488 Jy ! Component: 1950 - total flux cleaned = -0.00154356 Jy ! Component: 2000 - total flux cleaned = -0.00152021 Jy ! Component: 2050 - total flux cleaned = -0.00150478 Jy ! Component: 2100 - total flux cleaned = -0.0014971 Jy ! Component: 2150 - total flux cleaned = -0.00145916 Jy ! Component: 2200 - total flux cleaned = -0.00142908 Jy ! Component: 2250 - total flux cleaned = -0.00140669 Jy ! Component: 2300 - total flux cleaned = -0.00138448 Jy ! Component: 2350 - total flux cleaned = -0.00137711 Jy ! Component: 2400 - total flux cleaned = -0.00131868 Jy ! Component: 2450 - total flux cleaned = -0.00132595 Jy ! Component: 2500 - total flux cleaned = -0.0012971 Jy ! Component: 2550 - total flux cleaned = -0.00128279 Jy ! Component: 2600 - total flux cleaned = -0.00124728 Jy ! Component: 2650 - total flux cleaned = -0.00122615 Jy ! Component: 2700 - total flux cleaned = -0.0011911 Jy ! Component: 2750 - total flux cleaned = -0.00117721 Jy ! Component: 2800 - total flux cleaned = -0.00118411 Jy ! Component: 2850 - total flux cleaned = -0.00116348 Jy ! Component: 2900 - total flux cleaned = -0.00115658 Jy ! Component: 2950 - total flux cleaned = -0.0011634 Jy ! Component: 3000 - total flux cleaned = -0.00116336 Jy ! Component: 3050 - total flux cleaned = -0.00114321 Jy ! Component: 3100 - total flux cleaned = -0.00115666 Jy ! Component: 3150 - total flux cleaned = -0.0011633 Jy ! Component: 3200 - total flux cleaned = -0.00118312 Jy ! Component: 3250 - total flux cleaned = -0.00116994 Jy ! Component: 3300 - total flux cleaned = -0.00116341 Jy ! Component: 3350 - total flux cleaned = -0.0011569 Jy ! Component: 3400 - total flux cleaned = -0.00116986 Jy ! Component: 3450 - total flux cleaned = -0.0011569 Jy ! Component: 3500 - total flux cleaned = -0.00114403 Jy ! Component: 3550 - total flux cleaned = -0.00115683 Jy ! Component: 3600 - total flux cleaned = -0.00116324 Jy ! Component: 3650 - total flux cleaned = -0.001176 Jy ! Component: 3700 - total flux cleaned = -0.00118234 Jy ! Component: 3750 - total flux cleaned = -0.00118866 Jy ! Component: 3800 - total flux cleaned = -0.00118237 Jy ! Component: 3850 - total flux cleaned = -0.00118872 Jy ! Component: 3900 - total flux cleaned = -0.00121382 Jy ! Component: 3950 - total flux cleaned = -0.00120755 Jy ! Component: 4000 - total flux cleaned = -0.00120131 Jy ! Component: 4050 - total flux cleaned = -0.00120756 Jy ! Total flux subtracted in 4096 components = -0.00120756 Jy ! Clean residual min=-0.000372 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0249053 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 301 components and 0.0249053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1706-1931_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8855 x 2.35 at -8.144 degrees (North through East) ! Clean map min=-0.0010578 max=0.013457 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1706-1931_X_map.fits wmodel /vlbi/sb072/temp_maps//J1706-1931_X_map.mod ! Writing 301 model components to file: /vlbi/sb072/temp_maps//J1706-1931_X_map.mod wobs /vlbi/sb072/temp_maps//J1706-1931_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1706-1931_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1706-1931_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1706-1931_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.013457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.28212 2.28212 4.56423 9.12847 18.2569 36.5139 73.0277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 131.456 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1706-1931_X_dfm.log closed on Thu Jan 31 09:42:09 2019