! Started logfile: /vlbi/sb072/temp_maps//J1145-1053_X_dfm.log on Tue Mar 5 23:06:25 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//J1145-1053_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1145-1053_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1145-1053 ! ! 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 85 lines of history. ! ! Reading 1152 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 J1145-1053_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=1.000935Jy sigma=39.659444 ! Fit after self-cal, rms=0.962606Jy sigma=38.042811 ! 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=0.8671 mas, bmaj=1.993 mas, bpa=-4.603 degrees ! Estimated noise=0.746533 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 = 0.0280926 Jy ! Component: 100 - total flux cleaned = 0.0361639 Jy ! Total flux subtracted in 100 components = 0.0361639 Jy ! Clean residual min=-0.002895 max=0.003892 Jy/beam ! Clean residual mean=-0.000015 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0361639 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0361639 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=0.022256Jy sigma=0.871647 ! Fit after self-cal, rms=0.021659Jy sigma=0.846101 ! 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=1.08 mas, bmaj=2.314 mas, bpa=-3.831 degrees ! Estimated noise=0.534351 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 = 0.00514566 Jy ! Component: 100 - total flux cleaned = 0.00781129 Jy ! Component: 150 - total flux cleaned = 0.00932773 Jy ! Component: 200 - total flux cleaned = 0.0102017 Jy ! Total flux subtracted in 200 components = 0.0102017 Jy ! Clean residual min=-0.002401 max=0.003394 Jy/beam ! Clean residual mean=-0.000015 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0463656 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.0463656 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=0.020678Jy sigma=0.789166 ! Fit after self-cal, rms=0.020683Jy sigma=0.788935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 2.314 at -3.831 degrees (North through East) ! Clean map min=-0.0023185 max=0.037181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.97 KP 0.93 LA 0.87 ! MK 0.97 NL 1.31 OV 1.00 PT 0.85 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 KP 0.88 LA 1.00 ! MK 1.11 NL 1.07 OV 1.11 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.90 KP 0.82 LA 0.97 ! MK 0.85 NL 1.17 OV 1.16 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 KP 0.88 LA 0.96 ! MK 0.91 NL 1.27 OV 1.08 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 KP 0.91 LA 0.94 ! MK 0.84 NL 1.24 OV 1.17 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.94 KP 0.85 LA 1.03 ! MK 1.22 NL 1.01 OV 1.14 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 KP 0.98 LA 0.99 ! MK 0.92 NL 1.10 OV 1.09 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 0.97 LA 0.89 ! MK 0.86 NL 1.10 OV 1.12 PT 0.87 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.020683Jy sigma=0.788935 ! Fit after self-cal, rms=0.021513Jy sigma=0.745558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.351 mas, bpa=-4.539 degrees ! Estimated noise=0.5337 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 = 5.28214e-05 Jy ! Component: 100 - total flux cleaned = -1.48625e-05 Jy ! Component: 150 - total flux cleaned = -7.28788e-05 Jy ! Component: 200 - total flux cleaned = -8.33454e-05 Jy ! Total flux subtracted in 200 components = -8.33454e-05 Jy ! Clean residual min=-0.001684 max=0.002140 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0462823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0462823 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=0.021498Jy sigma=0.745035 ! Fit after self-cal, rms=0.021561Jy sigma=0.744259 ! 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=0.021561Jy sigma=0.744259 ! Fit after self-cal, rms=0.021591Jy sigma=0.744198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.349 mas, bpa=-4.744 degrees ! Estimated noise=0.532324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.87959e-06 Jy ! Component: 100 - total flux cleaned = -6.42527e-05 Jy ! Component: 150 - total flux cleaned = -8.50173e-05 Jy ! Component: 200 - total flux cleaned = -9.46321e-05 Jy ! Total flux subtracted in 200 components = -9.46321e-05 Jy ! Clean residual min=-0.001642 max=0.002081 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0461876 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0461876 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=0.021579Jy sigma=0.743808 ! Fit after self-cal, rms=0.021579Jy sigma=0.743773 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 (-4.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014556 Jy ! Component: 100 - total flux cleaned = 0.00158228 Jy ! Component: 150 - total flux cleaned = 0.00164709 Jy ! Component: 200 - total flux cleaned = 0.00169858 Jy ! Total flux subtracted in 200 components = 0.00169858 Jy ! Clean residual min=-0.001441 max=0.001522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0478862 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0478862 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=0.021409Jy sigma=0.735590 ! Fit after self-cal, rms=0.021391Jy sigma=0.735296 ! Inverting map ! Added new window around map position (-43.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134274 Jy ! Component: 100 - total flux cleaned = 0.00176113 Jy ! Component: 150 - total flux cleaned = 0.00205689 Jy ! Component: 200 - total flux cleaned = 0.00225113 Jy ! Total flux subtracted in 200 components = 0.00225113 Jy ! Clean residual min=-0.001248 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0501373 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0501373 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=0.021278Jy sigma=0.731308 ! Fit after self-cal, rms=0.021278Jy sigma=0.731165 ! 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=0.021278Jy sigma=0.731165 ! Fit after self-cal, rms=0.020822Jy sigma=0.730411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.348 mas, bpa=-4.958 degrees ! Estimated noise=0.524677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449125 Jy ! Component: 100 - total flux cleaned = 0.000626514 Jy ! Component: 150 - total flux cleaned = 0.000733848 Jy ! Component: 200 - total flux cleaned = 0.000782998 Jy ! Total flux subtracted in 200 components = 0.000782998 Jy ! Clean residual min=-0.001172 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0509203 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0509203 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=0.020786Jy sigma=0.729165 ! Fit after self-cal, rms=0.020783Jy sigma=0.729136 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 (2.2, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415631 Jy ! Component: 100 - total flux cleaned = 0.000234434 Jy ! Component: 150 - total flux cleaned = 0.000253095 Jy ! Component: 200 - total flux cleaned = 0.000319732 Jy ! Total flux subtracted in 200 components = 0.000319732 Jy ! Clean residual min=-0.001088 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0512401 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0512401 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=0.020704Jy sigma=0.725906 ! Fit after self-cal, rms=0.020698Jy sigma=0.725758 ! 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=0.020698Jy sigma=0.725758 ! Fit after self-cal, rms=0.020526Jy sigma=0.725422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=4.375 mas, bpa=-13.95 degrees ! Estimated noise=0.621936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403723 Jy ! Component: 100 - total flux cleaned = 0.000441911 Jy ! Component: 150 - total flux cleaned = 0.000487138 Jy ! Component: 200 - total flux cleaned = 0.000526578 Jy ! Total flux subtracted in 200 components = 0.000526578 Jy ! Clean residual min=-0.001085 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0517666 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.0517666 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=0.020513Jy sigma=0.725035 ! Fit after self-cal, rms=0.020512Jy sigma=0.725012 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 = 5.013e-05 Jy ! Component: 100 - total flux cleaned = 4.14079e-05 Jy ! Component: 150 - total flux cleaned = 4.92694e-05 Jy ! Component: 200 - total flux cleaned = 3.36537e-05 Jy ! Total flux subtracted in 200 components = 3.36537e-05 Jy ! Clean residual min=-0.001044 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0518003 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.0518003 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=0.020505Jy sigma=0.724829 ! Fit after self-cal, rms=0.020506Jy sigma=0.724824 ! 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=1.078 mas, bmaj=2.347 mas, bpa=-4.944 degrees ! Estimated noise=0.522094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 2.347 at -4.944 degrees (North through East) ! Clean map min=-0.0011327 max=0.036977 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=0.8575 mas, bmaj=2.013 mas, bpa=-5.454 degrees ! Estimated noise=0.730796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027815 Jy ! Component: 100 - total flux cleaned = 0.0361502 Jy ! Component: 150 - total flux cleaned = 0.0395858 Jy ! Component: 200 - total flux cleaned = 0.0418118 Jy ! Total flux subtracted in 200 components = 0.0418118 Jy ! Clean residual min=-0.002401 max=0.002272 Jy/beam ! Clean residual mean=-0.000005 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0418118 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0418118 Jy ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.347 mas, bpa=-4.944 degrees ! Estimated noise=0.522094 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 = 0.00250524 Jy ! Component: 100 - total flux cleaned = 0.00415294 Jy ! Component: 150 - total flux cleaned = 0.00521079 Jy ! Component: 200 - total flux cleaned = 0.00605694 Jy ! Total flux subtracted in 200 components = 0.00605694 Jy ! Clean residual min=-0.001369 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0478687 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0478687 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=2.474 mas, bmaj=4.375 mas, bpa=-13.95 degrees ! Estimated noise=0.621936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142029 Jy ! Component: 100 - total flux cleaned = 0.00219721 Jy ! Component: 150 - total flux cleaned = 0.00257805 Jy ! Component: 200 - total flux cleaned = 0.00280575 Jy ! Total flux subtracted in 200 components = 0.00280575 Jy ! Clean residual min=-0.001233 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0506744 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 = 0.000159003 Jy ! Component: 100 - total flux cleaned = 0.000321792 Jy ! Component: 150 - total flux cleaned = 0.000433369 Jy ! Component: 200 - total flux cleaned = 0.00053617 Jy ! Total flux subtracted in 200 components = 0.00053617 Jy ! Clean residual min=-0.001111 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0512106 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.0512106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.347 mas, bpa=-4.944 degrees ! Estimated noise=0.522094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80167e-05 Jy ! Component: 100 - total flux cleaned = 0.000117113 Jy ! Component: 150 - total flux cleaned = 0.000186284 Jy ! Component: 200 - total flux cleaned = 0.000248878 Jy ! Total flux subtracted in 200 components = 0.000248878 Jy ! Clean residual min=-0.001024 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0514595 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0514595 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=0.020568Jy sigma=0.727231 ! Fit after self-cal, rms=0.020566Jy sigma=0.727121 wmodel J1145-1053_X_map.mod ! Writing 105 model components to file: J1145-1053_X_map.mod wobs J1145-1053_X_uvs.fits ! Writing UV FITS file: J1145-1053_X_uvs.fits wwins J1145-1053_X_map.win ! wwins: Wrote 4 windows to J1145-1053_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 = 0.000282104 Jy ! Component: 100 - total flux cleaned = 0.000425951 Jy ! Component: 150 - total flux cleaned = 0.000510793 Jy ! Component: 200 - total flux cleaned = 0.000526962 Jy ! Component: 250 - total flux cleaned = 0.000542615 Jy ! Component: 300 - total flux cleaned = 0.000571703 Jy ! Component: 350 - total flux cleaned = 0.000613975 Jy ! Component: 400 - total flux cleaned = 0.000654911 Jy ! Component: 450 - total flux cleaned = 0.0007478 Jy ! Component: 500 - total flux cleaned = 0.000863187 Jy ! Component: 550 - total flux cleaned = 0.000937702 Jy ! Component: 600 - total flux cleaned = 0.0010227 Jy ! Component: 650 - total flux cleaned = 0.00111738 Jy ! Component: 700 - total flux cleaned = 0.00116385 Jy ! Component: 750 - total flux cleaned = 0.00122046 Jy ! Component: 800 - total flux cleaned = 0.00126474 Jy ! Component: 850 - total flux cleaned = 0.00132988 Jy ! Component: 900 - total flux cleaned = 0.00140451 Jy ! Component: 950 - total flux cleaned = 0.00146703 Jy ! Component: 1000 - total flux cleaned = 0.00153891 Jy ! Component: 1050 - total flux cleaned = 0.00163977 Jy ! Component: 1100 - total flux cleaned = 0.00171908 Jy ! Component: 1150 - total flux cleaned = 0.00176782 Jy ! Component: 1200 - total flux cleaned = 0.00182568 Jy ! Component: 1250 - total flux cleaned = 0.00188279 Jy ! Component: 1300 - total flux cleaned = 0.00192028 Jy ! Component: 1350 - total flux cleaned = 0.00197581 Jy ! Component: 1400 - total flux cleaned = 0.00201238 Jy ! Component: 1450 - total flux cleaned = 0.00208434 Jy ! Component: 1500 - total flux cleaned = 0.00210217 Jy ! Component: 1550 - total flux cleaned = 0.00215496 Jy ! Component: 1600 - total flux cleaned = 0.0022158 Jy ! Component: 1650 - total flux cleaned = 0.00225873 Jy ! Component: 1700 - total flux cleaned = 0.00228431 Jy ! Component: 1750 - total flux cleaned = 0.00232625 Jy ! Component: 1800 - total flux cleaned = 0.00234292 Jy ! Component: 1850 - total flux cleaned = 0.00237581 Jy ! Component: 1900 - total flux cleaned = 0.00240033 Jy ! Component: 1950 - total flux cleaned = 0.00240034 Jy ! Component: 2000 - total flux cleaned = 0.00244023 Jy ! Component: 2050 - total flux cleaned = 0.00244028 Jy ! Component: 2100 - total flux cleaned = 0.00247165 Jy ! Component: 2150 - total flux cleaned = 0.00250274 Jy ! Component: 2200 - total flux cleaned = 0.00252588 Jy ! Component: 2250 - total flux cleaned = 0.00257162 Jy ! Component: 2300 - total flux cleaned = 0.0025867 Jy ! Component: 2350 - total flux cleaned = 0.00259419 Jy ! Component: 2400 - total flux cleaned = 0.00262393 Jy ! Component: 2450 - total flux cleaned = 0.0026313 Jy ! Component: 2500 - total flux cleaned = 0.00266066 Jy ! Component: 2550 - total flux cleaned = 0.00268967 Jy ! Component: 2600 - total flux cleaned = 0.00270403 Jy ! Component: 2650 - total flux cleaned = 0.00273986 Jy ! Component: 2700 - total flux cleaned = 0.00276123 Jy ! Component: 2750 - total flux cleaned = 0.00280376 Jy ! Component: 2800 - total flux cleaned = 0.00284594 Jy ! Component: 2850 - total flux cleaned = 0.00288786 Jy ! Component: 2900 - total flux cleaned = 0.00288783 Jy ! Component: 2950 - total flux cleaned = 0.00292932 Jy ! Component: 3000 - total flux cleaned = 0.00295689 Jy ! Component: 3050 - total flux cleaned = 0.00300477 Jy ! Component: 3100 - total flux cleaned = 0.00303196 Jy ! Component: 3150 - total flux cleaned = 0.00304551 Jy ! Component: 3200 - total flux cleaned = 0.00311288 Jy ! Component: 3250 - total flux cleaned = 0.00313301 Jy ! Component: 3300 - total flux cleaned = 0.00314639 Jy ! Component: 3350 - total flux cleaned = 0.00319293 Jy ! Component: 3400 - total flux cleaned = 0.00323925 Jy ! Component: 3450 - total flux cleaned = 0.0032788 Jy ! Component: 3500 - total flux cleaned = 0.00331158 Jy ! Component: 3550 - total flux cleaned = 0.0033508 Jy ! Component: 3600 - total flux cleaned = 0.00337685 Jy ! Component: 3650 - total flux cleaned = 0.00339631 Jy ! Component: 3700 - total flux cleaned = 0.00342859 Jy ! Component: 3750 - total flux cleaned = 0.00345437 Jy ! Component: 3800 - total flux cleaned = 0.0034929 Jy ! Component: 3850 - total flux cleaned = 0.00353765 Jy ! Component: 3900 - total flux cleaned = 0.00356318 Jy ! Component: 3950 - total flux cleaned = 0.00359496 Jy ! Component: 4000 - total flux cleaned = 0.00362665 Jy ! Component: 4050 - total flux cleaned = 0.0036646 Jy ! Total flux subtracted in 4096 components = 0.00368981 Jy ! Clean residual min=-0.000375 max=0.000560 Jy/beam ! Clean residual mean=0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0551493 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 355 components and 0.0551493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1145-1053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.078 x 2.347 at -4.944 degrees (North through East) ! Clean map min=-0.00079099 max=0.036667 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1145-1053_X_map.fits wmodel /vlbi/sb072/temp_maps//J1145-1053_X_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J1145-1053_X_map.mod wobs /vlbi/sb072/temp_maps//J1145-1053_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1145-1053_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1145-1053_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1145-1053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0366674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.73826e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.796751 0.796751 1.5935 3.18701 6.37401 12.748 25.496 50.9921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.529 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1145-1053_X_dfm.log closed on Tue Mar 5 23:06:29 2019