! Started logfile: /vlbi/sb072/temp_maps//J0951-1837_C_dfm.log on Tue Mar 5 22:56:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0951-1837_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0951-1837_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0951-1837 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0951-1837_C] 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 0.300x0.300 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=1.003355Jy sigma=41.826720 ! Fit after self-cal, rms=0.962940Jy sigma=40.131048 ! 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=1.307 mas, bmaj=3.401 mas, bpa=-4.474 degrees ! Estimated noise=0.820881 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 = 0.0285362 Jy ! Component: 100 - total flux cleaned = 0.0347843 Jy ! Total flux subtracted in 100 components = 0.0347843 Jy ! Clean residual min=-0.002779 max=0.002901 Jy/beam ! Clean residual mean=-0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0347843 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0347843 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=0.019781Jy sigma=0.803921 ! Fit after self-cal, rms=0.018658Jy sigma=0.716689 ! 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=1.719 mas, bmaj=4.038 mas, bpa=-4.729 degrees ! Estimated noise=0.600262 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 = 0.00250022 Jy ! Component: 100 - total flux cleaned = 0.00332813 Jy ! Component: 150 - total flux cleaned = 0.00346309 Jy ! Component: 200 - total flux cleaned = 0.00352748 Jy ! Total flux subtracted in 200 components = 0.00352748 Jy ! Clean residual min=-0.001830 max=0.002229 Jy/beam ! Clean residual mean=-0.000006 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0383118 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0383118 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=0.018350Jy sigma=0.704933 ! Fit after self-cal, rms=0.018353Jy sigma=0.704873 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.719 x 4.038 at -4.729 degrees (North through East) ! Clean map min=-0.0017588 max=0.037513 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 KP 1.04 LA 1.10 ! MK 1.09 NL 1.17 OV 0.86 PT 1.06 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 KP 1.02 LA 1.14 ! MK 0.93 NL 0.94 OV 1.14 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 KP 1.10 LA 1.12 ! MK 1.07 NL 1.17 OV 0.96 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.89 KP 0.99 LA 1.09 ! MK 0.99 NL 1.05 OV 0.95 PT 0.92 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.86 KP 0.96 LA 1.05 ! MK 1.16 NL 1.02 OV 1.06 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 0.97 LA 1.09 ! MK 0.84 NL 1.14 OV 0.99 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.88 LA 1.07 ! MK 0.94 NL 1.08 OV 0.90 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.86 KP 0.83 LA 1.13 ! MK 1.05 NL 0.88 OV 1.04 PT 0.90 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.018353Jy sigma=0.704873 ! Fit after self-cal, rms=0.018503Jy sigma=0.669648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=4.05 mas, bpa=-4.462 degrees ! Estimated noise=0.600571 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 = 0.000174117 Jy ! Component: 100 - total flux cleaned = 0.00017337 Jy ! Component: 150 - total flux cleaned = 0.000179744 Jy ! Component: 200 - total flux cleaned = 0.000185527 Jy ! Total flux subtracted in 200 components = 0.000185527 Jy ! Clean residual min=-0.001346 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0384973 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0384973 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=0.018496Jy sigma=0.669343 ! Fit after self-cal, rms=0.018508Jy sigma=0.668913 ! 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=0.018508Jy sigma=0.668913 ! Fit after self-cal, rms=0.018601Jy sigma=0.668866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.048 mas, bpa=-4.392 degrees ! Estimated noise=0.602775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014792 Jy ! Component: 100 - total flux cleaned = 0.000166999 Jy ! Component: 150 - total flux cleaned = 0.00017227 Jy ! Component: 200 - total flux cleaned = 0.000171949 Jy ! Total flux subtracted in 200 components = 0.000171949 Jy ! Clean residual min=-0.001344 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0386692 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0386692 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=0.018596Jy sigma=0.668704 ! Fit after self-cal, rms=0.018596Jy sigma=0.668690 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 = -2.56774e-05 Jy ! Component: 100 - total flux cleaned = -2.0989e-05 Jy ! Component: 150 - total flux cleaned = -2.11958e-05 Jy ! Component: 200 - total flux cleaned = -2.50081e-05 Jy ! Total flux subtracted in 200 components = -2.50081e-05 Jy ! Clean residual min=-0.001348 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0386442 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0386442 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=0.018596Jy sigma=0.668570 ! Fit after self-cal, rms=0.018595Jy sigma=0.668559 ! 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=0.018595Jy sigma=0.668559 ! Fit after self-cal, rms=0.018685Jy sigma=0.668516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.048 mas, bpa=-4.313 degrees ! Estimated noise=0.605312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158708 Jy ! Component: 100 - total flux cleaned = 0.000158683 Jy ! Component: 150 - total flux cleaned = 0.000158631 Jy ! Component: 200 - total flux cleaned = 0.000155052 Jy ! Total flux subtracted in 200 components = 0.000155052 Jy ! Clean residual min=-0.001358 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0387993 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0387993 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=0.018681Jy sigma=0.668451 ! Fit after self-cal, rms=0.018680Jy sigma=0.668443 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 = -1.18178e-05 Jy ! Component: 100 - total flux cleaned = -1.17515e-05 Jy ! Component: 150 - total flux cleaned = -1.16924e-05 Jy ! Component: 200 - total flux cleaned = -1.4682e-05 Jy ! Total flux subtracted in 200 components = -1.4682e-05 Jy ! Clean residual min=-0.001362 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0387846 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0387846 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=0.018679Jy sigma=0.668382 ! Fit after self-cal, rms=0.018679Jy sigma=0.668373 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.018679Jy sigma=0.668373 ! Fit after self-cal, rms=0.018773Jy sigma=0.668330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=8.54 mas, bpa=-7.364 degrees ! Estimated noise=0.765463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151152 Jy ! Component: 100 - total flux cleaned = 0.000150603 Jy ! Component: 150 - total flux cleaned = 0.000145246 Jy ! Component: 200 - total flux cleaned = 0.000140356 Jy ! Total flux subtracted in 200 components = 0.000140356 Jy ! Clean residual min=-0.001466 max=0.001426 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0389249 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.0389249 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=0.018772Jy sigma=0.668352 ! Fit after self-cal, rms=0.018768Jy sigma=0.668244 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 = -2.17465e-05 Jy ! Component: 100 - total flux cleaned = -2.7514e-05 Jy ! Component: 150 - total flux cleaned = -3.27704e-05 Jy ! Component: 200 - total flux cleaned = -3.29367e-05 Jy ! Total flux subtracted in 200 components = -3.29367e-05 Jy ! Clean residual min=-0.001466 max=0.001423 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.038892 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.038892 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=0.018769Jy sigma=0.668265 ! Fit after self-cal, rms=0.018767Jy sigma=0.668195 ! 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=1.708 mas, bmaj=4.048 mas, bpa=-4.235 degrees ! Estimated noise=0.607959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 4.048 at -4.235 degrees (North through East) ! Clean map min=-0.0013342 max=0.038169 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=1.302 mas, bmaj=3.398 mas, bpa=-3.946 degrees ! Estimated noise=0.829741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295176 Jy ! Component: 100 - total flux cleaned = 0.0360103 Jy ! Component: 150 - total flux cleaned = 0.0377895 Jy ! Component: 200 - total flux cleaned = 0.038308 Jy ! Total flux subtracted in 200 components = 0.038308 Jy ! Clean residual min=-0.002008 max=0.002018 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.038308 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.038308 Jy ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.048 mas, bpa=-4.235 degrees ! Estimated noise=0.607959 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 = 0.000659669 Jy ! Component: 100 - total flux cleaned = 0.000660968 Jy ! Component: 150 - total flux cleaned = 0.000661825 Jy ! Component: 200 - total flux cleaned = 0.000662458 Jy ! Total flux subtracted in 200 components = 0.000662458 Jy ! Clean residual min=-0.001363 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0389704 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0389704 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=8.54 mas, bpa=-7.364 degrees ! Estimated noise=0.765463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13018e-05 Jy ! Component: 100 - total flux cleaned = 1.11082e-05 Jy ! Component: 150 - total flux cleaned = -3.23082e-06 Jy ! Component: 200 - total flux cleaned = -1.52929e-05 Jy ! Total flux subtracted in 200 components = -1.52929e-05 Jy ! Clean residual min=-0.001474 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0389551 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 = -5.22219e-06 Jy ! Component: 100 - total flux cleaned = -1.47658e-05 Jy ! Component: 150 - total flux cleaned = -1.90398e-05 Jy ! Component: 200 - total flux cleaned = -2.62556e-05 Jy ! Total flux subtracted in 200 components = -2.62556e-05 Jy ! Clean residual min=-0.001474 max=0.001429 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0389289 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0389289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=4.048 mas, bpa=-4.235 degrees ! Estimated noise=0.607959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45118e-06 Jy ! Component: 100 - total flux cleaned = 2.10294e-06 Jy ! Component: 150 - total flux cleaned = 3.12547e-06 Jy ! Component: 200 - total flux cleaned = 2.94824e-06 Jy ! Total flux subtracted in 200 components = 2.94824e-06 Jy ! Clean residual min=-0.001369 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0389318 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0389318 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=0.018768Jy sigma=0.668451 ! Fit after self-cal, rms=0.018768Jy sigma=0.668386 wmodel J0951-1837_C_map.mod ! Writing 27 model components to file: J0951-1837_C_map.mod wobs J0951-1837_C_uvs.fits ! Writing UV FITS file: J0951-1837_C_uvs.fits wwins J0951-1837_C_map.win ! wwins: Wrote 1 windows to J0951-1837_C_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 = 0.000104548 Jy ! Component: 100 - total flux cleaned = 0.000198135 Jy ! Component: 150 - total flux cleaned = 0.000219913 Jy ! Component: 200 - total flux cleaned = 0.000262622 Jy ! Component: 250 - total flux cleaned = 0.000365741 Jy ! Component: 300 - total flux cleaned = 0.000445669 Jy ! Component: 350 - total flux cleaned = 0.000503948 Jy ! Component: 400 - total flux cleaned = 0.000560302 Jy ! Component: 450 - total flux cleaned = 0.000560288 Jy ! Component: 500 - total flux cleaned = 0.00056066 Jy ! Component: 550 - total flux cleaned = 0.000578455 Jy ! Component: 600 - total flux cleaned = 0.000578658 Jy ! Component: 650 - total flux cleaned = 0.000595471 Jy ! Component: 700 - total flux cleaned = 0.000595334 Jy ! Component: 750 - total flux cleaned = 0.000626732 Jy ! Component: 800 - total flux cleaned = 0.000626698 Jy ! Component: 850 - total flux cleaned = 0.000642352 Jy ! Component: 900 - total flux cleaned = 0.00065741 Jy ! Component: 950 - total flux cleaned = 0.000657591 Jy ! Component: 1000 - total flux cleaned = 0.000672188 Jy ! Component: 1050 - total flux cleaned = 0.000686205 Jy ! Component: 1100 - total flux cleaned = 0.000714359 Jy ! Component: 1150 - total flux cleaned = 0.000741902 Jy ! Component: 1200 - total flux cleaned = 0.00075552 Jy ! Component: 1250 - total flux cleaned = 0.000755283 Jy ! Component: 1300 - total flux cleaned = 0.000781708 Jy ! Component: 1350 - total flux cleaned = 0.000768609 Jy ! Component: 1400 - total flux cleaned = 0.00078159 Jy ! Component: 1450 - total flux cleaned = 0.000807108 Jy ! Component: 1500 - total flux cleaned = 0.000882108 Jy ! Component: 1550 - total flux cleaned = 0.000869653 Jy ! Component: 1600 - total flux cleaned = 0.000894308 Jy ! Component: 1650 - total flux cleaned = 0.000930551 Jy ! Component: 1700 - total flux cleaned = 0.000990001 Jy ! Component: 1750 - total flux cleaned = 0.000954717 Jy ! Component: 1800 - total flux cleaned = 0.00098966 Jy ! Component: 1850 - total flux cleaned = 0.00105876 Jy ! Component: 1900 - total flux cleaned = 0.00109275 Jy ! Component: 1950 - total flux cleaned = 0.00110404 Jy ! Component: 2000 - total flux cleaned = 0.00110428 Jy ! Component: 2050 - total flux cleaned = 0.00119254 Jy ! Component: 2100 - total flux cleaned = 0.0011925 Jy ! Component: 2150 - total flux cleaned = 0.00124637 Jy ! Component: 2200 - total flux cleaned = 0.00125704 Jy ! Component: 2250 - total flux cleaned = 0.00125697 Jy ! Component: 2300 - total flux cleaned = 0.00131978 Jy ! Component: 2350 - total flux cleaned = 0.00136121 Jy ! Component: 2400 - total flux cleaned = 0.00139197 Jy ! Component: 2450 - total flux cleaned = 0.00145291 Jy ! Component: 2500 - total flux cleaned = 0.00150333 Jy ! Component: 2550 - total flux cleaned = 0.00156307 Jy ! Component: 2600 - total flux cleaned = 0.0016026 Jy ! Component: 2650 - total flux cleaned = 0.00168093 Jy ! Component: 2700 - total flux cleaned = 0.0017004 Jy ! Component: 2750 - total flux cleaned = 0.00173907 Jy ! Component: 2800 - total flux cleaned = 0.00177721 Jy ! Component: 2850 - total flux cleaned = 0.00184358 Jy ! Component: 2900 - total flux cleaned = 0.00186242 Jy ! Component: 2950 - total flux cleaned = 0.00194645 Jy ! Component: 3000 - total flux cleaned = 0.00198348 Jy ! Component: 3050 - total flux cleaned = 0.00202943 Jy ! Component: 3100 - total flux cleaned = 0.002066 Jy ! Component: 3150 - total flux cleaned = 0.00212044 Jy ! Component: 3200 - total flux cleaned = 0.00215635 Jy ! Component: 3250 - total flux cleaned = 0.00220102 Jy ! Component: 3300 - total flux cleaned = 0.00226321 Jy ! Component: 3350 - total flux cleaned = 0.00231606 Jy ! Component: 3400 - total flux cleaned = 0.00235115 Jy ! Component: 3450 - total flux cleaned = 0.00239469 Jy ! Component: 3500 - total flux cleaned = 0.00242936 Jy ! Component: 3550 - total flux cleaned = 0.00246375 Jy ! Component: 3600 - total flux cleaned = 0.00247237 Jy ! Component: 3650 - total flux cleaned = 0.0025319 Jy ! Component: 3700 - total flux cleaned = 0.00257406 Jy ! Component: 3750 - total flux cleaned = 0.00259921 Jy ! Component: 3800 - total flux cleaned = 0.00264924 Jy ! Component: 3850 - total flux cleaned = 0.00266574 Jy ! Component: 3900 - total flux cleaned = 0.002674 Jy ! Component: 3950 - total flux cleaned = 0.00270683 Jy ! Component: 4000 - total flux cleaned = 0.0027638 Jy ! Component: 4050 - total flux cleaned = 0.00278809 Jy ! Total flux subtracted in 4096 components = 0.00282028 Jy ! Clean residual min=-0.000446 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0417521 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 284 components and 0.0417521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0951-1837_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 4.048 at -4.235 degrees (North through East) ! Clean map min=-0.00079954 max=0.038157 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0951-1837_C_map.fits wmodel /vlbi/sb072/temp_maps//J0951-1837_C_map.mod ! Writing 284 model components to file: /vlbi/sb072/temp_maps//J0951-1837_C_map.mod wobs /vlbi/sb072/temp_maps//J0951-1837_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0951-1837_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0951-1837_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0951-1837_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0381565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0616 1.0616 2.1232 4.24641 8.49281 16.9856 33.9713 67.9425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.591 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0951-1837_C_dfm.log closed on Tue Mar 5 22:56:48 2019