! Started logfile: /vlbi/sb072/temp_maps//J0854-2314_C_dfm.log on Tue Mar 5 22:52:03 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//J0854-2314_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0854-2314_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0854-2314 ! ! 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 J0854-2314_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=1.001582Jy sigma=41.281076 ! Fit after self-cal, rms=0.924714Jy sigma=38.154350 ! 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=1.303 mas, bmaj=3.33 mas, bpa=-5.423 degrees ! Estimated noise=0.801347 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 = 0.0560061 Jy ! Component: 100 - total flux cleaned = 0.0689103 Jy ! Total flux subtracted in 100 components = 0.0689103 Jy ! Clean residual min=-0.003280 max=0.004798 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0689103 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0689103 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=0.022235Jy sigma=0.860996 ! Fit after self-cal, rms=0.022152Jy sigma=0.859008 ! 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=1.648 mas, bmaj=4.082 mas, bpa=-4.134 degrees ! Estimated noise=0.604879 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 = 0.00806212 Jy ! Component: 100 - total flux cleaned = 0.0115108 Jy ! Component: 150 - total flux cleaned = 0.013278 Jy ! Component: 200 - total flux cleaned = 0.0142329 Jy ! Total flux subtracted in 200 components = 0.0142329 Jy ! Clean residual min=-0.002912 max=0.003411 Jy/beam ! Clean residual mean=-0.000008 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0831432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0831432 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=0.019609Jy sigma=0.735659 ! Fit after self-cal, rms=0.019609Jy sigma=0.735447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.648 x 4.082 at -4.134 degrees (North through East) ! Clean map min=-0.0028106 max=0.07391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.92 LA 1.04 ! MK 0.98 NL 1.09 OV 1.04 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.00 LA 0.98 ! MK 0.97 NL 1.09 OV 1.04 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 KP 0.97 LA 1.10 ! MK 1.02 NL 1.15 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.96 LA 1.01 ! MK 0.97 NL 1.09 OV 1.04 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.91 KP 0.96 LA 1.07 ! MK 0.97 NL 1.17 OV 0.95 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 0.95 LA 1.04 ! MK 0.97 NL 1.13 OV 0.98 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 0.98 LA 0.99 ! MK 1.02 NL 1.15 OV 1.02 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 KP 0.91 LA 1.05 ! MK 1.05 NL 1.07 OV 0.97 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.019609Jy sigma=0.735447 ! Fit after self-cal, rms=0.019105Jy sigma=0.674306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.112 mas, bpa=-4.09 degrees ! Estimated noise=0.60575 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 = -7.75918e-05 Jy ! Component: 100 - total flux cleaned = -7.81009e-05 Jy ! Component: 150 - total flux cleaned = -7.75818e-05 Jy ! Component: 200 - total flux cleaned = -6.69891e-05 Jy ! Total flux subtracted in 200 components = -6.69891e-05 Jy ! Clean residual min=-0.001956 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0830762 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0830762 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=0.019092Jy sigma=0.673695 ! Fit after self-cal, rms=0.019091Jy sigma=0.673450 ! 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=0.019091Jy sigma=0.673450 ! Fit after self-cal, rms=0.019106Jy sigma=0.673443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.113 mas, bpa=-4.095 degrees ! Estimated noise=0.605923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.94677e-05 Jy ! Component: 100 - total flux cleaned = -6.88404e-05 Jy ! Component: 150 - total flux cleaned = -6.85438e-05 Jy ! Component: 200 - total flux cleaned = -5.92808e-05 Jy ! Total flux subtracted in 200 components = -5.92808e-05 Jy ! Clean residual min=-0.001962 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0830169 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0830169 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=0.019097Jy sigma=0.672993 ! Fit after self-cal, rms=0.019094Jy sigma=0.672942 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 = -5.91009e-05 Jy ! Component: 100 - total flux cleaned = -5.91185e-05 Jy ! Component: 150 - total flux cleaned = -5.07297e-05 Jy ! Component: 200 - total flux cleaned = -5.0614e-05 Jy ! Total flux subtracted in 200 components = -5.0614e-05 Jy ! Clean residual min=-0.001957 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0829663 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0829663 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=0.019087Jy sigma=0.672582 ! Fit after self-cal, rms=0.019085Jy sigma=0.672540 ! 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=0.019085Jy sigma=0.672540 ! Fit after self-cal, rms=0.019102Jy sigma=0.672531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.115 mas, bpa=-4.104 degrees ! Estimated noise=0.606146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.40621e-05 Jy ! Component: 100 - total flux cleaned = -6.41557e-05 Jy ! Component: 150 - total flux cleaned = -6.38551e-05 Jy ! Component: 200 - total flux cleaned = -6.41736e-05 Jy ! Total flux subtracted in 200 components = -6.41736e-05 Jy ! Clean residual min=-0.001949 max=0.001767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0829021 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0829021 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=0.019097Jy sigma=0.672255 ! Fit after self-cal, rms=0.019095Jy sigma=0.672221 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 = -5.72682e-05 Jy ! Component: 100 - total flux cleaned = -4.97232e-05 Jy ! Component: 150 - total flux cleaned = -4.96996e-05 Jy ! Component: 200 - total flux cleaned = -4.93153e-05 Jy ! Total flux subtracted in 200 components = -4.93153e-05 Jy ! Clean residual min=-0.001946 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0828528 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0828528 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=0.019091Jy sigma=0.671994 ! Fit after self-cal, rms=0.019090Jy sigma=0.671967 ! 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=0.019090Jy sigma=0.671967 ! Fit after self-cal, rms=0.019103Jy sigma=0.671959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.396 mas, bmaj=9.753 mas, bpa=-3.327 degrees ! Estimated noise=0.751224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3587e-05 Jy ! Component: 100 - total flux cleaned = -2.04093e-05 Jy ! Component: 150 - total flux cleaned = -2.08206e-05 Jy ! Component: 200 - total flux cleaned = -2.55088e-05 Jy ! Total flux subtracted in 200 components = -2.55088e-05 Jy ! Clean residual min=-0.001604 max=0.001947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0828273 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0828273 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=0.019103Jy sigma=0.672030 ! Fit after self-cal, rms=0.019098Jy sigma=0.671914 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 = -9.26385e-06 Jy ! Component: 100 - total flux cleaned = -1.52392e-05 Jy ! Component: 150 - total flux cleaned = -1.97943e-05 Jy ! Component: 200 - total flux cleaned = -1.9917e-05 Jy ! Total flux subtracted in 200 components = -1.9917e-05 Jy ! Clean residual min=-0.001604 max=0.001930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0828074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0828074 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=0.019099Jy sigma=0.671988 ! Fit after self-cal, rms=0.019095Jy sigma=0.671886 ! 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=1.653 mas, bmaj=4.116 mas, bpa=-4.117 degrees ! Estimated noise=0.606277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 4.116 at -4.117 degrees (North through East) ! Clean map min=-0.0018869 max=0.074391 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=1.3 mas, bmaj=3.338 mas, bpa=-5.288 degrees ! Estimated noise=0.808298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564903 Jy ! Component: 100 - total flux cleaned = 0.0696333 Jy ! Component: 150 - total flux cleaned = 0.0752594 Jy ! Component: 200 - total flux cleaned = 0.0784502 Jy ! Total flux subtracted in 200 components = 0.0784502 Jy ! Clean residual min=-0.002471 max=0.002285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0784502 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0784502 Jy ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.116 mas, bpa=-4.117 degrees ! Estimated noise=0.606277 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 = 0.00252717 Jy ! Component: 100 - total flux cleaned = 0.00363207 Jy ! Component: 150 - total flux cleaned = 0.00394277 Jy ! Component: 200 - total flux cleaned = 0.00401234 Jy ! Total flux subtracted in 200 components = 0.00401234 Jy ! Clean residual min=-0.001988 max=0.001932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0824625 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0824625 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=4.396 mas, bmaj=9.753 mas, bpa=-3.327 degrees ! Estimated noise=0.751224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218924 Jy ! Component: 100 - total flux cleaned = 0.000219005 Jy ! Component: 150 - total flux cleaned = 0.000219512 Jy ! Component: 200 - total flux cleaned = 0.000219938 Jy ! Total flux subtracted in 200 components = 0.000219938 Jy ! Clean residual min=-0.001625 max=0.002039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0826824 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 = 2.44596e-07 Jy ! Component: 100 - total flux cleaned = 6.05199e-06 Jy ! Component: 150 - total flux cleaned = 1.68287e-05 Jy ! Component: 200 - total flux cleaned = 2.20732e-05 Jy ! Total flux subtracted in 200 components = 2.20732e-05 Jy ! Clean residual min=-0.001621 max=0.001999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0827045 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0827045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.116 mas, bpa=-4.117 degrees ! Estimated noise=0.606277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125447 Jy ! Component: 100 - total flux cleaned = -6.93058e-05 Jy ! Component: 150 - total flux cleaned = -4.14916e-05 Jy ! Component: 200 - total flux cleaned = -1.69863e-05 Jy ! Total flux subtracted in 200 components = -1.69863e-05 Jy ! Clean residual min=-0.001947 max=0.001795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0826875 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0826875 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=0.019106Jy sigma=0.672462 ! Fit after self-cal, rms=0.019102Jy sigma=0.672348 wmodel J0854-2314_C_map.mod ! Writing 48 model components to file: J0854-2314_C_map.mod wobs J0854-2314_C_uvs.fits ! Writing UV FITS file: J0854-2314_C_uvs.fits wwins J0854-2314_C_map.win ! wwins: Wrote 1 windows to J0854-2314_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 = 1.34936e-05 Jy ! Component: 100 - total flux cleaned = 0.000106057 Jy ! Component: 150 - total flux cleaned = 0.000133895 Jy ! Component: 200 - total flux cleaned = 0.000209271 Jy ! Component: 250 - total flux cleaned = 0.000329312 Jy ! Component: 300 - total flux cleaned = 0.000442783 Jy ! Component: 350 - total flux cleaned = 0.000485906 Jy ! Component: 400 - total flux cleaned = 0.000507463 Jy ! Component: 450 - total flux cleaned = 0.000447629 Jy ! Component: 500 - total flux cleaned = 0.000293187 Jy ! Component: 550 - total flux cleaned = 0.00019988 Jy ! Component: 600 - total flux cleaned = 0.000109098 Jy ! Component: 650 - total flux cleaned = 7.3363e-05 Jy ! Component: 700 - total flux cleaned = 5.6088e-05 Jy ! Component: 750 - total flux cleaned = -1.17613e-05 Jy ! Component: 800 - total flux cleaned = 5.10765e-06 Jy ! Component: 850 - total flux cleaned = -4.35151e-05 Jy ! Component: 900 - total flux cleaned = -5.93466e-05 Jy ! Component: 950 - total flux cleaned = -9.04851e-05 Jy ! Component: 1000 - total flux cleaned = -0.000105844 Jy ! Component: 1050 - total flux cleaned = -0.000105637 Jy ! Component: 1100 - total flux cleaned = -0.00010545 Jy ! Component: 1150 - total flux cleaned = -0.000133999 Jy ! Component: 1200 - total flux cleaned = -0.000105248 Jy ! Component: 1250 - total flux cleaned = -9.10038e-05 Jy ! Component: 1300 - total flux cleaned = -7.72021e-05 Jy ! Component: 1350 - total flux cleaned = -6.38635e-05 Jy ! Component: 1400 - total flux cleaned = -3.70623e-05 Jy ! Component: 1450 - total flux cleaned = -5.04488e-05 Jy ! Component: 1500 - total flux cleaned = -6.33479e-05 Jy ! Component: 1550 - total flux cleaned = -5.02453e-05 Jy ! Component: 1600 - total flux cleaned = -3.75562e-05 Jy ! Component: 1650 - total flux cleaned = -5.00433e-05 Jy ! Component: 1700 - total flux cleaned = -7.47057e-05 Jy ! Component: 1750 - total flux cleaned = -7.45338e-05 Jy ! Component: 1800 - total flux cleaned = -6.24969e-05 Jy ! Component: 1850 - total flux cleaned = -8.63777e-05 Jy ! Component: 1900 - total flux cleaned = -0.000109996 Jy ! Component: 1950 - total flux cleaned = -0.000109963 Jy ! Component: 2000 - total flux cleaned = -0.000121403 Jy ! Component: 2050 - total flux cleaned = -0.000109932 Jy ! Component: 2100 - total flux cleaned = -0.000121183 Jy ! Component: 2150 - total flux cleaned = -0.000121189 Jy ! Component: 2200 - total flux cleaned = -9.92599e-05 Jy ! Component: 2250 - total flux cleaned = -8.83911e-05 Jy ! Component: 2300 - total flux cleaned = -7.76715e-05 Jy ! Component: 2350 - total flux cleaned = -3.50129e-05 Jy ! Component: 2400 - total flux cleaned = -1.39766e-05 Jy ! Component: 2450 - total flux cleaned = 1.72523e-05 Jy ! Component: 2500 - total flux cleaned = 3.79586e-05 Jy ! Component: 2550 - total flux cleaned = 8.90527e-05 Jy ! Component: 2600 - total flux cleaned = 0.000139642 Jy ! Component: 2650 - total flux cleaned = 0.000189847 Jy ! Component: 2700 - total flux cleaned = 0.000239565 Jy ! Component: 2750 - total flux cleaned = 0.000279122 Jy ! Component: 2800 - total flux cleaned = 0.000328173 Jy ! Component: 2850 - total flux cleaned = 0.000396237 Jy ! Component: 2900 - total flux cleaned = 0.000444472 Jy ! Component: 2950 - total flux cleaned = 0.000482702 Jy ! Component: 3000 - total flux cleaned = 0.000492233 Jy ! Component: 3050 - total flux cleaned = 0.000558299 Jy ! Component: 3100 - total flux cleaned = 0.000586391 Jy ! Component: 3150 - total flux cleaned = 0.000623643 Jy ! Component: 3200 - total flux cleaned = 0.000651393 Jy ! Component: 3250 - total flux cleaned = 0.000697117 Jy ! Component: 3300 - total flux cleaned = 0.000715355 Jy ! Component: 3350 - total flux cleaned = 0.000778464 Jy ! Component: 3400 - total flux cleaned = 0.000796419 Jy ! Component: 3450 - total flux cleaned = 0.000849868 Jy ! Component: 3500 - total flux cleaned = 0.000858757 Jy ! Component: 3550 - total flux cleaned = 0.000885151 Jy ! Component: 3600 - total flux cleaned = 0.000920107 Jy ! Component: 3650 - total flux cleaned = 0.000963554 Jy ! Component: 3700 - total flux cleaned = 0.000980843 Jy ! Component: 3750 - total flux cleaned = 0.00101529 Jy ! Component: 3800 - total flux cleaned = 0.00104084 Jy ! Component: 3850 - total flux cleaned = 0.00105783 Jy ! Component: 3900 - total flux cleaned = 0.00105782 Jy ! Component: 3950 - total flux cleaned = 0.00105786 Jy ! Component: 4000 - total flux cleaned = 0.00104951 Jy ! Component: 4050 - total flux cleaned = 0.00107437 Jy ! Total flux subtracted in 4096 components = 0.00109096 Jy ! Clean residual min=-0.000433 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0837785 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 304 components and 0.0837785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0854-2314_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 4.116 at -4.117 degrees (North through East) ! Clean map min=-0.0011883 max=0.074476 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0854-2314_C_map.fits wmodel /vlbi/sb072/temp_maps//J0854-2314_C_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J0854-2314_C_map.mod wobs /vlbi/sb072/temp_maps//J0854-2314_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0854-2314_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0854-2314_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0854-2314_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0744759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557792 0.557792 1.11558 2.23117 4.46234 8.92468 17.8494 35.6987 71.3974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.834 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0854-2314_C_dfm.log closed on Tue Mar 5 22:52:07 2019