! Started logfile: /vlbi/sb072/temp_maps//J0813-2232_C_dfm.log on Tue Mar 5 22:48:31 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//J0813-2232_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0813-2232_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0813-2232 ! ! 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 J0813-2232_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=1.001604Jy sigma=41.714228 ! Fit after self-cal, rms=0.969272Jy sigma=40.332729 ! 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=1.286 mas, bmaj=3.411 mas, bpa=0.3563 degrees ! Estimated noise=0.755902 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 = 0.0212592 Jy ! Component: 100 - total flux cleaned = 0.0292863 Jy ! Total flux subtracted in 100 components = 0.0292863 Jy ! Clean residual min=-0.002869 max=0.003881 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0292863 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0292863 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=0.023207Jy sigma=0.888030 ! Fit after self-cal, rms=0.021099Jy sigma=0.820921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571193 Jy ! Component: 100 - total flux cleaned = 0.00893657 Jy ! Total flux subtracted in 100 components = 0.00893657 Jy ! Clean residual min=-0.002241 max=0.002986 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0382228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.0382228 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=0.018816Jy sigma=0.712569 ! Fit after self-cal, rms=0.018815Jy sigma=0.712321 ! 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=1.594 mas, bmaj=4.061 mas, bpa=-0.426 degrees ! Estimated noise=0.594032 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 = 0.00295926 Jy ! Component: 100 - total flux cleaned = 0.00428053 Jy ! Component: 150 - total flux cleaned = 0.00490567 Jy ! Component: 200 - total flux cleaned = 0.00521053 Jy ! Total flux subtracted in 200 components = 0.00521053 Jy ! Clean residual min=-0.001764 max=0.002474 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0434334 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0434334 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=0.018408Jy sigma=0.693271 ! Fit after self-cal, rms=0.018404Jy sigma=0.693180 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.594 x 4.061 at -0.426 degrees (North through East) ! Clean map min=-0.0017038 max=0.03148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 KP 0.94 LA 1.11 ! MK 1.02 NL 1.31 OV 1.01 PT 1.00 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 KP 0.99 LA 0.94 ! MK 1.00 NL 1.24 OV 0.99 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 KP 1.01 LA 1.07 ! MK 0.97 NL 1.04 OV 0.99 PT 0.94 ! SC 1.34 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 KP 0.92 LA 1.03 ! MK 1.01 NL 1.00 OV 1.02 PT 0.88 ! SC 1.40 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 0.98 LA 0.98 ! MK 1.12 NL 1.34 OV 1.05 PT 0.92 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 1.00 LA 1.00 ! MK 1.01 NL 1.27 OV 0.93 PT 0.93 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.90 LA 1.07 ! MK 0.89 NL 1.15 OV 0.95 PT 0.96 ! SC 0.72 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 KP 0.86 LA 1.11 ! MK 0.93 NL 1.19 OV 0.91 PT 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.018404Jy sigma=0.693180 ! Fit after self-cal, rms=0.019272Jy sigma=0.664280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.582 mas, bmaj=4.063 mas, bpa=0.02959 degrees ! Estimated noise=0.592415 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 = -8.74633e-05 Jy ! Component: 100 - total flux cleaned = -8.77364e-05 Jy ! Component: 150 - total flux cleaned = -8.71627e-05 Jy ! Component: 200 - total flux cleaned = -8.69843e-05 Jy ! Total flux subtracted in 200 components = -8.69843e-05 Jy ! Clean residual min=-0.001837 max=0.001497 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0433464 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0433464 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=0.019264Jy sigma=0.664042 ! Fit after self-cal, rms=0.019295Jy sigma=0.663541 ! 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=0.019295Jy sigma=0.663541 ! Fit after self-cal, rms=0.019301Jy sigma=0.663504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.06 mas, bpa=0.1807 degrees ! Estimated noise=0.591243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90346e-05 Jy ! Component: 100 - total flux cleaned = -5.90891e-05 Jy ! Component: 150 - total flux cleaned = -5.88354e-05 Jy ! Component: 200 - total flux cleaned = -6.53061e-05 Jy ! Total flux subtracted in 200 components = -6.53061e-05 Jy ! Clean residual min=-0.001821 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0432811 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0432811 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=0.019295Jy sigma=0.663335 ! Fit after self-cal, rms=0.019297Jy sigma=0.663328 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 = -8.56162e-07 Jy ! Component: 100 - total flux cleaned = -6.64782e-06 Jy ! Component: 150 - total flux cleaned = -7.14878e-06 Jy ! Component: 200 - total flux cleaned = -7.39788e-06 Jy ! Total flux subtracted in 200 components = -7.39788e-06 Jy ! Clean residual min=-0.001818 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0432737 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0432737 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=0.019293Jy sigma=0.663232 ! Fit after self-cal, rms=0.019293Jy sigma=0.663226 ! 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=0.019293Jy sigma=0.663226 ! Fit after self-cal, rms=0.019298Jy sigma=0.663207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.059 mas, bpa=0.3235 degrees ! Estimated noise=0.590775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98461e-05 Jy ! Component: 100 - total flux cleaned = -3.52344e-05 Jy ! Component: 150 - total flux cleaned = -3.55283e-05 Jy ! Component: 200 - total flux cleaned = -3.55212e-05 Jy ! Total flux subtracted in 200 components = -3.55212e-05 Jy ! Clean residual min=-0.001822 max=0.001500 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0432381 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0432381 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=0.019294Jy sigma=0.663131 ! Fit after self-cal, rms=0.019295Jy sigma=0.663126 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 = -8.35732e-08 Jy ! Component: 100 - total flux cleaned = -4.84141e-06 Jy ! Component: 150 - total flux cleaned = -5.14584e-06 Jy ! Component: 200 - total flux cleaned = -5.27598e-06 Jy ! Total flux subtracted in 200 components = -5.27598e-06 Jy ! Clean residual min=-0.001820 max=0.001499 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0432329 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0432329 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=0.019292Jy sigma=0.663074 ! Fit after self-cal, rms=0.019292Jy sigma=0.663070 ! 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=0.019292Jy sigma=0.663070 ! Fit after self-cal, rms=0.019310Jy sigma=0.663058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.416 mas, bmaj=9.966 mas, bpa=3.473 degrees ! Estimated noise=0.738712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188038 Jy ! Component: 100 - total flux cleaned = 0.000187457 Jy ! Component: 150 - total flux cleaned = 0.000172416 Jy ! Component: 200 - total flux cleaned = 0.000159147 Jy ! Total flux subtracted in 200 components = 0.000159147 Jy ! Clean residual min=-0.001899 max=0.001483 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.043392 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.043392 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=0.019311Jy sigma=0.663294 ! Fit after self-cal, rms=0.019306Jy sigma=0.663239 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 = 2.23433e-05 Jy ! Component: 100 - total flux cleaned = 1.47853e-05 Jy ! Component: 150 - total flux cleaned = 8.69308e-07 Jy ! Component: 200 - total flux cleaned = -1.16083e-05 Jy ! Total flux subtracted in 200 components = -1.16083e-05 Jy ! Clean residual min=-0.001892 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0433804 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.0433804 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=0.019314Jy sigma=0.663737 ! Fit after self-cal, rms=0.019311Jy sigma=0.663705 ! 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=1.58 mas, bmaj=4.059 mas, bpa=0.4361 degrees ! Estimated noise=0.59086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 4.059 at 0.4361 degrees (North through East) ! Clean map min=-0.0017605 max=0.031848 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=1.27 mas, bmaj=3.427 mas, bpa=1.561 degrees ! Estimated noise=0.757019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227086 Jy ! Component: 100 - total flux cleaned = 0.0315878 Jy ! Component: 150 - total flux cleaned = 0.0365015 Jy ! Component: 200 - total flux cleaned = 0.039339 Jy ! Total flux subtracted in 200 components = 0.039339 Jy ! Clean residual min=-0.001868 max=0.001698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.039339 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.039339 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.059 mas, bpa=0.4361 degrees ! Estimated noise=0.59086 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) ! Added new window around map position (-1.2, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235151 Jy ! Component: 100 - total flux cleaned = 0.00350752 Jy ! Component: 150 - total flux cleaned = 0.0040382 Jy ! Component: 200 - total flux cleaned = 0.00421609 Jy ! Total flux subtracted in 200 components = 0.00421609 Jy ! Clean residual min=-0.001813 max=0.001464 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0435551 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.0435551 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=4.416 mas, bmaj=9.966 mas, bpa=3.473 degrees ! Estimated noise=0.738712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029218 Jy ! Component: 100 - total flux cleaned = 0.000291436 Jy ! Component: 150 - total flux cleaned = 0.000274407 Jy ! Component: 200 - total flux cleaned = 0.000274127 Jy ! Total flux subtracted in 200 components = 0.000274127 Jy ! Clean residual min=-0.001817 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0438292 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 = -1.41331e-05 Jy ! Component: 100 - total flux cleaned = -2.64525e-05 Jy ! Component: 150 - total flux cleaned = -3.81817e-05 Jy ! Component: 200 - total flux cleaned = -4.86676e-05 Jy ! Total flux subtracted in 200 components = -4.86676e-05 Jy ! Clean residual min=-0.001810 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0437805 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0437805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=4.059 mas, bpa=0.4361 degrees ! Estimated noise=0.59086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03059e-07 Jy ! Component: 100 - total flux cleaned = 5.1084e-05 Jy ! Component: 150 - total flux cleaned = 5.05499e-05 Jy ! Component: 200 - total flux cleaned = 5.05449e-05 Jy ! Total flux subtracted in 200 components = 5.05449e-05 Jy ! Clean residual min=-0.001782 max=0.001477 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0438311 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0438311 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=0.019224Jy sigma=0.661107 ! Fit after self-cal, rms=0.019223Jy sigma=0.660869 wmodel J0813-2232_C_map.mod ! Writing 74 model components to file: J0813-2232_C_map.mod wobs J0813-2232_C_uvs.fits ! Writing UV FITS file: J0813-2232_C_uvs.fits wwins J0813-2232_C_map.win ! wwins: Wrote 2 windows to J0813-2232_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 = -0.000490807 Jy ! Component: 100 - total flux cleaned = -0.000538055 Jy ! Component: 150 - total flux cleaned = -0.000676729 Jy ! Component: 200 - total flux cleaned = -0.000655374 Jy ! Component: 250 - total flux cleaned = -0.000676612 Jy ! Component: 300 - total flux cleaned = -0.000696012 Jy ! Component: 350 - total flux cleaned = -0.000639565 Jy ! Component: 400 - total flux cleaned = -0.000603 Jy ! Component: 450 - total flux cleaned = -0.000602608 Jy ! Component: 500 - total flux cleaned = -0.000619066 Jy ! Component: 550 - total flux cleaned = -0.000569745 Jy ! Component: 600 - total flux cleaned = -0.000538219 Jy ! Component: 650 - total flux cleaned = -0.000507391 Jy ! Component: 700 - total flux cleaned = -0.000492063 Jy ! Component: 750 - total flux cleaned = -0.000462415 Jy ! Component: 800 - total flux cleaned = -0.000447843 Jy ! Component: 850 - total flux cleaned = -0.000405576 Jy ! Component: 900 - total flux cleaned = -0.000405858 Jy ! Component: 950 - total flux cleaned = -0.000406106 Jy ! Component: 1000 - total flux cleaned = -0.000419403 Jy ! Component: 1050 - total flux cleaned = -0.000406632 Jy ! Component: 1100 - total flux cleaned = -0.00040665 Jy ! Component: 1150 - total flux cleaned = -0.000394363 Jy ! Component: 1200 - total flux cleaned = -0.00035715 Jy ! Component: 1250 - total flux cleaned = -0.000345125 Jy ! Component: 1300 - total flux cleaned = -0.000321358 Jy ! Component: 1350 - total flux cleaned = -0.000250621 Jy ! Component: 1400 - total flux cleaned = -0.000239111 Jy ! Component: 1450 - total flux cleaned = -0.000170037 Jy ! Component: 1500 - total flux cleaned = -0.000158534 Jy ! Component: 1550 - total flux cleaned = -6.86184e-05 Jy ! Component: 1600 - total flux cleaned = -1.31636e-05 Jy ! Component: 1650 - total flux cleaned = 4.16956e-05 Jy ! Component: 1700 - total flux cleaned = 8.51002e-05 Jy ! Component: 1750 - total flux cleaned = 0.000128057 Jy ! Component: 1800 - total flux cleaned = 0.000159637 Jy ! Component: 1850 - total flux cleaned = 0.00020162 Jy ! Component: 1900 - total flux cleaned = 0.000232571 Jy ! Component: 1950 - total flux cleaned = 0.000273518 Jy ! Component: 2000 - total flux cleaned = 0.000324081 Jy ! Component: 2050 - total flux cleaned = 0.000414274 Jy ! Component: 2100 - total flux cleaned = 0.000503378 Jy ! Component: 2150 - total flux cleaned = 0.000542487 Jy ! Component: 2200 - total flux cleaned = 0.000620241 Jy ! Component: 2250 - total flux cleaned = 0.000668348 Jy ! Component: 2300 - total flux cleaned = 0.000744712 Jy ! Component: 2350 - total flux cleaned = 0.00082037 Jy ! Component: 2400 - total flux cleaned = 0.00087661 Jy ! Component: 2450 - total flux cleaned = 0.000950887 Jy ! Component: 2500 - total flux cleaned = 0.00104284 Jy ! Component: 2550 - total flux cleaned = 0.00108841 Jy ! Component: 2600 - total flux cleaned = 0.00115182 Jy ! Component: 2650 - total flux cleaned = 0.00122361 Jy ! Component: 2700 - total flux cleaned = 0.00126819 Jy ! Component: 2750 - total flux cleaned = 0.00132119 Jy ! Component: 2800 - total flux cleaned = 0.00138266 Jy ! Component: 2850 - total flux cleaned = 0.00143484 Jy ! Component: 2900 - total flux cleaned = 0.00150384 Jy ! Component: 2950 - total flux cleaned = 0.00156365 Jy ! Component: 3000 - total flux cleaned = 0.00156365 Jy ! Component: 3050 - total flux cleaned = 0.0016059 Jy ! Component: 3100 - total flux cleaned = 0.00167289 Jy ! Component: 3150 - total flux cleaned = 0.00170608 Jy ! Component: 3200 - total flux cleaned = 0.00173912 Jy ! Component: 3250 - total flux cleaned = 0.00178841 Jy ! Component: 3300 - total flux cleaned = 0.00182104 Jy ! Component: 3350 - total flux cleaned = 0.00187783 Jy ! Component: 3400 - total flux cleaned = 0.00191008 Jy ! Component: 3450 - total flux cleaned = 0.00195013 Jy ! Component: 3500 - total flux cleaned = 0.00200584 Jy ! Component: 3550 - total flux cleaned = 0.00205329 Jy ! Component: 3600 - total flux cleaned = 0.00210825 Jy ! Component: 3650 - total flux cleaned = 0.00213172 Jy ! Component: 3700 - total flux cleaned = 0.00214729 Jy ! Component: 3750 - total flux cleaned = 0.00221701 Jy ! Component: 3800 - total flux cleaned = 0.00226315 Jy ! Component: 3850 - total flux cleaned = 0.00232434 Jy ! Component: 3900 - total flux cleaned = 0.00234724 Jy ! Component: 3950 - total flux cleaned = 0.00237756 Jy ! Component: 4000 - total flux cleaned = 0.0024228 Jy ! Component: 4050 - total flux cleaned = 0.0024678 Jy ! Total flux subtracted in 4096 components = 0.00252014 Jy ! Clean residual min=-0.000544 max=0.000492 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0463512 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 316 components and 0.0463512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0813-2232_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 4.059 at 0.4361 degrees (North through East) ! Clean map min=-0.0010718 max=0.031555 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0813-2232_C_map.fits wmodel /vlbi/sb072/temp_maps//J0813-2232_C_map.mod ! Writing 316 model components to file: /vlbi/sb072/temp_maps//J0813-2232_C_map.mod wobs /vlbi/sb072/temp_maps//J0813-2232_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0813-2232_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0813-2232_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0813-2232_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0315554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18436 1.18436 2.36872 4.73745 9.4749 18.9498 37.8996 75.7992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.3 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0813-2232_C_dfm.log closed on Tue Mar 5 22:48:35 2019