! Started logfile: /vlbi/sb072/temp_maps//J0752-3940_X_dfm.log on Fri Jan 25 19:22:38 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//J0752-3940_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0752-3940_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0752-3940 ! ! 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 600 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 J0752-3940_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=1.003123Jy sigma=17.002509 ! Fit after self-cal, rms=0.960071Jy sigma=16.226946 ! 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=1.019 mas, bmaj=5.192 mas, bpa=-5.536 degrees ! Estimated noise=2.4182 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 = 0.0329954 Jy ! Component: 100 - total flux cleaned = 0.0438331 Jy ! Total flux subtracted in 100 components = 0.0438331 Jy ! Clean residual min=-0.006644 max=0.007843 Jy/beam ! Clean residual mean=-0.000044 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.0438331 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0438331 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=0.049600Jy sigma=0.667639 ! Fit after self-cal, rms=0.048652Jy sigma=0.656963 ! 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=1.186 mas, bmaj=5.474 mas, bpa=-5.459 degrees ! Estimated noise=1.80134 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 = 0.00631556 Jy ! Component: 100 - total flux cleaned = 0.00947279 Jy ! Component: 150 - total flux cleaned = 0.0115564 Jy ! Component: 200 - total flux cleaned = 0.0129629 Jy ! Total flux subtracted in 200 components = 0.0129629 Jy ! Clean residual min=-0.005920 max=0.005375 Jy/beam ! Clean residual mean=-0.000011 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.056796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.056796 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=0.048000Jy sigma=0.637632 ! Fit after self-cal, rms=0.047945Jy sigma=0.636931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 5.474 at -5.459 degrees (North through East) ! Clean map min=-0.0055426 max=0.044552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.75 LA 1.29 NL 1.03 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.47 LA 1.16 NL 1.83 ! PT 1.08 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 0.69 LA 1.29 NL 1.26 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 HN 1.57 LA 0.94 NL 1.78 ! PT 0.84 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.08 LA 1.07 NL 1.06 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.23 LA 1.09 NL 1.09 ! PT 0.96 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.92 LA 1.10 NL 0.99 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.88 LA 1.00 NL 1.43 ! PT 0.93 SC 0.91 ! ! ! Fit before self-cal, rms=0.047945Jy sigma=0.636931 ! Fit after self-cal, rms=0.050105Jy sigma=0.608294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=5.463 mas, bpa=-5.984 degrees ! Estimated noise=1.77937 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 = 0.000306771 Jy ! Component: 100 - total flux cleaned = 0.000307198 Jy ! Component: 150 - total flux cleaned = 0.000180562 Jy ! Component: 200 - total flux cleaned = 2.61522e-05 Jy ! Total flux subtracted in 200 components = 2.61522e-05 Jy ! Clean residual min=-0.004969 max=0.003560 Jy/beam ! Clean residual mean=0.000017 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0568222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0568222 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=0.050042Jy sigma=0.606827 ! Fit after self-cal, rms=0.050607Jy sigma=0.604902 ! 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=0.050607Jy sigma=0.604902 ! Fit after self-cal, rms=0.051395Jy sigma=0.604654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=5.461 mas, bpa=-6.1 degrees ! Estimated noise=1.77958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371799 Jy ! Component: 100 - total flux cleaned = -0.000464344 Jy ! Component: 150 - total flux cleaned = -0.000524478 Jy ! Component: 200 - total flux cleaned = -0.000541201 Jy ! Total flux subtracted in 200 components = -0.000541201 Jy ! Clean residual min=-0.004903 max=0.003968 Jy/beam ! Clean residual mean=0.000016 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.056281 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.056281 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=0.051377Jy sigma=0.604258 ! Fit after self-cal, rms=0.051457Jy sigma=0.604175 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 = -0.000117725 Jy ! Component: 100 - total flux cleaned = -8.22331e-05 Jy ! Component: 150 - total flux cleaned = -9.84725e-05 Jy ! Component: 200 - total flux cleaned = -9.85986e-05 Jy ! Total flux subtracted in 200 components = -9.85986e-05 Jy ! Clean residual min=-0.004911 max=0.003972 Jy/beam ! Clean residual mean=0.000015 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0561824 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0561824 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=0.051445Jy sigma=0.604008 ! Fit after self-cal, rms=0.051455Jy sigma=0.603962 ! 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=0.051455Jy sigma=0.603962 ! Fit after self-cal, rms=0.051386Jy sigma=0.603867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=5.474 mas, bpa=-6.158 degrees ! Estimated noise=1.77635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625099 Jy ! Component: 100 - total flux cleaned = -0.000712434 Jy ! Component: 150 - total flux cleaned = -0.000712137 Jy ! Component: 200 - total flux cleaned = -0.000713049 Jy ! Total flux subtracted in 200 components = -0.000713049 Jy ! Clean residual min=-0.004870 max=0.004007 Jy/beam ! Clean residual mean=0.000017 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.0554693 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0554693 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=0.051374Jy sigma=0.603691 ! Fit after self-cal, rms=0.051404Jy sigma=0.603647 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 = -7.443e-05 Jy ! Component: 100 - total flux cleaned = -7.44979e-05 Jy ! Component: 150 - total flux cleaned = -7.51401e-05 Jy ! Component: 200 - total flux cleaned = -8.82122e-05 Jy ! Total flux subtracted in 200 components = -8.82122e-05 Jy ! Clean residual min=-0.004877 max=0.003982 Jy/beam ! Clean residual mean=0.000016 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0553811 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0553811 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=0.051395Jy sigma=0.603548 ! Fit after self-cal, rms=0.051400Jy sigma=0.603516 ! 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=0.051400Jy sigma=0.603516 ! Fit after self-cal, rms=0.051316Jy sigma=0.603451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.844 mas, bmaj=5.641 mas, bpa=-8.21 degrees ! Estimated noise=2.16607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519653 Jy ! Component: 100 - total flux cleaned = -0.000586936 Jy ! Component: 150 - total flux cleaned = -0.000621207 Jy ! Component: 200 - total flux cleaned = -0.000650208 Jy ! Total flux subtracted in 200 components = -0.000650208 Jy ! Clean residual min=-0.003855 max=0.003543 Jy/beam ! Clean residual mean=0.000034 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0547309 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0547309 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=0.051304Jy sigma=0.603490 ! Fit after self-cal, rms=0.051337Jy sigma=0.603342 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 = -1.54732e-05 Jy ! Component: 100 - total flux cleaned = -4.61681e-05 Jy ! Component: 150 - total flux cleaned = -5.9451e-05 Jy ! Component: 200 - total flux cleaned = -6.05559e-05 Jy ! Total flux subtracted in 200 components = -6.05559e-05 Jy ! Clean residual min=-0.003862 max=0.003536 Jy/beam ! Clean residual mean=0.000033 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0546703 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0546703 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=0.051330Jy sigma=0.603430 ! Fit after self-cal, rms=0.051342Jy sigma=0.603336 ! 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=1.171 mas, bmaj=5.49 mas, bpa=-6.206 degrees ! Estimated noise=1.77232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 5.49 at -6.206 degrees (North through East) ! Clean map min=-0.0047533 max=0.043347 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=1.006 mas, bmaj=5.147 mas, bpa=-5.969 degrees ! Estimated noise=2.37009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317615 Jy ! Component: 100 - total flux cleaned = 0.0388621 Jy ! Component: 150 - total flux cleaned = 0.0424023 Jy ! Component: 200 - total flux cleaned = 0.0445747 Jy ! Total flux subtracted in 200 components = 0.0445747 Jy ! Clean residual min=-0.005378 max=0.004828 Jy/beam ! Clean residual mean=-0.000028 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0445747 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0445747 Jy ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=5.49 mas, bpa=-6.206 degrees ! Estimated noise=1.77232 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 = 0.00371706 Jy ! Component: 100 - total flux cleaned = 0.00602526 Jy ! Component: 150 - total flux cleaned = 0.00751449 Jy ! Component: 200 - total flux cleaned = 0.00848176 Jy ! Total flux subtracted in 200 components = 0.00848176 Jy ! Clean residual min=-0.005088 max=0.003998 Jy/beam ! Clean residual mean=0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0530564 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0530564 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=1.844 mas, bmaj=5.641 mas, bpa=-8.21 degrees ! Estimated noise=2.16607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094814 Jy ! Component: 100 - total flux cleaned = 0.000952371 Jy ! Component: 150 - total flux cleaned = 0.000977887 Jy ! Component: 200 - total flux cleaned = 0.00101831 Jy ! Total flux subtracted in 200 components = 0.00101831 Jy ! Clean residual min=-0.004064 max=0.003886 Jy/beam ! Clean residual mean=0.000027 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0540747 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 = 3.55362e-05 Jy ! Component: 100 - total flux cleaned = 5.0869e-05 Jy ! Component: 150 - total flux cleaned = 5.04026e-05 Jy ! Component: 200 - total flux cleaned = 6.43975e-05 Jy ! Total flux subtracted in 200 components = 6.43975e-05 Jy ! Clean residual min=-0.003995 max=0.003788 Jy/beam ! Clean residual mean=0.000028 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0541391 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0541391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=5.49 mas, bpa=-6.206 degrees ! Estimated noise=1.77232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026466 Jy ! Component: 100 - total flux cleaned = -0.000317275 Jy ! Component: 150 - total flux cleaned = -0.000298182 Jy ! Component: 200 - total flux cleaned = -0.000298186 Jy ! Total flux subtracted in 200 components = -0.000298186 Jy ! Clean residual min=-0.004874 max=0.003840 Jy/beam ! Clean residual mean=0.000011 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.053841 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.053841 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=0.051379Jy sigma=0.603889 ! Fit after self-cal, rms=0.051302Jy sigma=0.603588 wmodel J0752-3940_X_map.mod ! Writing 80 model components to file: J0752-3940_X_map.mod wobs J0752-3940_X_uvs.fits ! Writing UV FITS file: J0752-3940_X_uvs.fits wwins J0752-3940_X_map.win ! wwins: Wrote 1 windows to J0752-3940_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 = -0.00112966 Jy ! Component: 100 - total flux cleaned = -0.00107117 Jy ! Component: 150 - total flux cleaned = -0.000895877 Jy ! Component: 200 - total flux cleaned = -0.000577429 Jy ! Component: 250 - total flux cleaned = -0.000428394 Jy ! Component: 300 - total flux cleaned = -0.00010124 Jy ! Component: 350 - total flux cleaned = 0.000343636 Jy ! Component: 400 - total flux cleaned = 0.00064173 Jy ! Component: 450 - total flux cleaned = 0.000969955 Jy ! Component: 500 - total flux cleaned = 0.00124667 Jy ! Component: 550 - total flux cleaned = 0.00159094 Jy ! Component: 600 - total flux cleaned = 0.0018865 Jy ! Component: 650 - total flux cleaned = 0.00221172 Jy ! Component: 700 - total flux cleaned = 0.00245843 Jy ! Component: 750 - total flux cleaned = 0.00273427 Jy ! Component: 800 - total flux cleaned = 0.00297086 Jy ! Component: 850 - total flux cleaned = 0.00316983 Jy ! Component: 900 - total flux cleaned = 0.00343069 Jy ! Component: 950 - total flux cleaned = 0.00362316 Jy ! Component: 1000 - total flux cleaned = 0.00371798 Jy ! Component: 1050 - total flux cleaned = 0.00381089 Jy ! Component: 1100 - total flux cleaned = 0.0038409 Jy ! Component: 1150 - total flux cleaned = 0.00384079 Jy ! Component: 1200 - total flux cleaned = 0.0039299 Jy ! Component: 1250 - total flux cleaned = 0.00401785 Jy ! Component: 1300 - total flux cleaned = 0.00407577 Jy ! Component: 1350 - total flux cleaned = 0.00413336 Jy ! Component: 1400 - total flux cleaned = 0.00413403 Jy ! Component: 1450 - total flux cleaned = 0.00424564 Jy ! Component: 1500 - total flux cleaned = 0.00424557 Jy ! Component: 1550 - total flux cleaned = 0.00421835 Jy ! Component: 1600 - total flux cleaned = 0.00424545 Jy ! Component: 1650 - total flux cleaned = 0.00421849 Jy ! Component: 1700 - total flux cleaned = 0.0042448 Jy ! Component: 1750 - total flux cleaned = 0.0042447 Jy ! Component: 1800 - total flux cleaned = 0.00427073 Jy ! Component: 1850 - total flux cleaned = 0.00432252 Jy ! Component: 1900 - total flux cleaned = 0.0043483 Jy ! Component: 1950 - total flux cleaned = 0.00434822 Jy ! Component: 2000 - total flux cleaned = 0.00445024 Jy ! Component: 2050 - total flux cleaned = 0.00442494 Jy ! Component: 2100 - total flux cleaned = 0.00442513 Jy ! Component: 2150 - total flux cleaned = 0.00450038 Jy ! Component: 2200 - total flux cleaned = 0.00455045 Jy ! Component: 2250 - total flux cleaned = 0.00455054 Jy ! Component: 2300 - total flux cleaned = 0.00457555 Jy ! Component: 2350 - total flux cleaned = 0.00462482 Jy ! Component: 2400 - total flux cleaned = 0.00464932 Jy ! Component: 2450 - total flux cleaned = 0.00469844 Jy ! Component: 2500 - total flux cleaned = 0.00467399 Jy ! Component: 2550 - total flux cleaned = 0.0046985 Jy ! Component: 2600 - total flux cleaned = 0.00472288 Jy ! Component: 2650 - total flux cleaned = 0.00467424 Jy ! Component: 2700 - total flux cleaned = 0.00472275 Jy ! Component: 2750 - total flux cleaned = 0.00472291 Jy ! Component: 2800 - total flux cleaned = 0.00467436 Jy ! Component: 2850 - total flux cleaned = 0.00472297 Jy ! Component: 2900 - total flux cleaned = 0.00474693 Jy ! Component: 2950 - total flux cleaned = 0.00477113 Jy ! Component: 3000 - total flux cleaned = 0.00481972 Jy ! Component: 3050 - total flux cleaned = 0.00484403 Jy ! Component: 3100 - total flux cleaned = 0.00491725 Jy ! Component: 3150 - total flux cleaned = 0.00491728 Jy ! Component: 3200 - total flux cleaned = 0.00494175 Jy ! Component: 3250 - total flux cleaned = 0.0049662 Jy ! Component: 3300 - total flux cleaned = 0.00499073 Jy ! Component: 3350 - total flux cleaned = 0.00496597 Jy ! Component: 3400 - total flux cleaned = 0.00496608 Jy ! Component: 3450 - total flux cleaned = 0.00496615 Jy ! Component: 3500 - total flux cleaned = 0.00499151 Jy ! Component: 3550 - total flux cleaned = 0.00499156 Jy ! Component: 3600 - total flux cleaned = 0.00499145 Jy ! Component: 3650 - total flux cleaned = 0.00501748 Jy ! Component: 3700 - total flux cleaned = 0.00499126 Jy ! Component: 3750 - total flux cleaned = 0.00501766 Jy ! Component: 3800 - total flux cleaned = 0.00504435 Jy ! Component: 3850 - total flux cleaned = 0.00507147 Jy ! Component: 3900 - total flux cleaned = 0.00509876 Jy ! Component: 3950 - total flux cleaned = 0.0050987 Jy ! Component: 4000 - total flux cleaned = 0.00512688 Jy ! Component: 4050 - total flux cleaned = 0.00512682 Jy ! Total flux subtracted in 4096 components = 0.00515557 Jy ! Clean residual min=-0.001777 max=0.001682 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0589965 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 369 components and 0.0589965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0752-3940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.171 x 5.49 at -6.206 degrees (North through East) ! Clean map min=-0.0033292 max=0.042592 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0752-3940_X_map.fits wmodel /vlbi/sb072/temp_maps//J0752-3940_X_map.mod ! Writing 369 model components to file: /vlbi/sb072/temp_maps//J0752-3940_X_map.mod wobs /vlbi/sb072/temp_maps//J0752-3940_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0752-3940_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0752-3940_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0752-3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0425921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000454537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.20155 3.20155 6.40311 12.8062 25.6124 51.2248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 93.704 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0752-3940_X_dfm.log closed on Fri Jan 25 19:22:42 2019