! Started logfile: /vlbi/sb072/temp_maps//J1126-0215_C_dfm.log on Tue Mar 5 23:05:12 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//J1126-0215_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1126-0215_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1126-0215 ! ! 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 J1126-0215_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=1.001156Jy sigma=46.022742 ! Fit after self-cal, rms=0.943098Jy sigma=43.292657 ! 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=1.424 mas, bmaj=3.381 mas, bpa=4.096 degrees ! Estimated noise=0.67969 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 = 0.0391034 Jy ! Component: 100 - total flux cleaned = 0.0509597 Jy ! Total flux subtracted in 100 components = 0.0509597 Jy ! Clean residual min=-0.004475 max=0.007502 Jy/beam ! Clean residual mean=-0.000010 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0509597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0509597 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=0.024374Jy sigma=1.091637 ! Fit after self-cal, rms=0.024340Jy sigma=1.090588 ! Inverting map ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769198 Jy ! Component: 100 - total flux cleaned = 0.0128335 Jy ! Total flux subtracted in 100 components = 0.0128335 Jy ! Clean residual min=-0.003804 max=0.004537 Jy/beam ! Clean residual mean=-0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0637932 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0637932 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=0.019904Jy sigma=0.865401 ! Fit after self-cal, rms=0.019779Jy sigma=0.859981 ! 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=1.77 mas, bmaj=4.009 mas, bpa=2.877 degrees ! Estimated noise=0.5421 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 = 0.00669888 Jy ! Component: 100 - total flux cleaned = 0.0108314 Jy ! Component: 150 - total flux cleaned = 0.01368 Jy ! Component: 200 - total flux cleaned = 0.0156803 Jy ! Total flux subtracted in 200 components = 0.0156803 Jy ! Clean residual min=-0.002327 max=0.002741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0794736 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.0794736 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=0.017173Jy sigma=0.723932 ! Fit after self-cal, rms=0.017102Jy sigma=0.721154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.77 x 4.009 at 2.877 degrees (North through East) ! Clean map min=-0.0022233 max=0.052273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 0.98 LA 1.04 ! MK 1.31 NL 1.04 OV 1.00 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.92 LA 1.01 ! MK 0.87 NL 1.06 OV 1.06 PT 0.90 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 0.93 LA 1.05 ! MK 1.02 NL 1.07 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 0.90 LA 1.00 ! MK 1.03 NL 1.06 OV 1.02 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 KP 0.90 LA 1.02 ! MK 1.00 NL 1.14 OV 1.05 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.96 LA 1.02 ! MK 0.93 NL 1.14 OV 1.06 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.92 LA 1.10 ! MK 0.94 NL 1.08 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 0.95 LA 1.05 ! MK 1.07 NL 1.02 OV 0.99 PT 0.92 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.017102Jy sigma=0.721154 ! Fit after self-cal, rms=0.016647Jy sigma=0.670931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=4.063 mas, bpa=3.026 degrees ! Estimated noise=0.539795 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 = 0.000227816 Jy ! Component: 100 - total flux cleaned = 0.000166309 Jy ! Component: 150 - total flux cleaned = 9.77321e-05 Jy ! Component: 200 - total flux cleaned = 8.25164e-05 Jy ! Total flux subtracted in 200 components = 8.25164e-05 Jy ! Clean residual min=-0.001464 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0795561 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.0795561 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=0.016599Jy sigma=0.668672 ! Fit after self-cal, rms=0.016597Jy sigma=0.668301 ! 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=0.016597Jy sigma=0.668301 ! Fit after self-cal, rms=0.016569Jy sigma=0.668135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.783 mas, bmaj=4.064 mas, bpa=3.052 degrees ! Estimated noise=0.538969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93324e-05 Jy ! Component: 100 - total flux cleaned = -0.0001189 Jy ! Component: 150 - total flux cleaned = -0.000132182 Jy ! Component: 200 - total flux cleaned = -0.000132752 Jy ! Total flux subtracted in 200 components = -0.000132752 Jy ! Clean residual min=-0.001430 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0794233 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0794234 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=0.016548Jy sigma=0.667061 ! Fit after self-cal, rms=0.016546Jy sigma=0.666997 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 = 3.90296e-05 Jy ! Component: 100 - total flux cleaned = 4.96907e-05 Jy ! Component: 150 - total flux cleaned = 5.95787e-05 Jy ! Component: 200 - total flux cleaned = 6.9252e-05 Jy ! Total flux subtracted in 200 components = 6.9252e-05 Jy ! Clean residual min=-0.001399 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0794926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0794926 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=0.016535Jy sigma=0.666444 ! Fit after self-cal, rms=0.016534Jy sigma=0.666406 ! 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=0.016534Jy sigma=0.666406 ! Fit after self-cal, rms=0.016543Jy sigma=0.666233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=4.067 mas, bpa=3.072 degrees ! Estimated noise=0.539055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134606 Jy ! Component: 100 - total flux cleaned = -0.000145512 Jy ! Component: 150 - total flux cleaned = -0.000155046 Jy ! Component: 200 - total flux cleaned = -0.000155018 Jy ! Total flux subtracted in 200 components = -0.000155018 Jy ! Clean residual min=-0.001374 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0793376 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.0793376 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=0.016533Jy sigma=0.665691 ! Fit after self-cal, rms=0.016532Jy sigma=0.665665 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 = 7.30063e-06 Jy ! Component: 100 - total flux cleaned = 7.46094e-06 Jy ! Component: 150 - total flux cleaned = 7.38343e-06 Jy ! Component: 200 - total flux cleaned = 4.88761e-07 Jy ! Total flux subtracted in 200 components = 4.88761e-07 Jy ! Clean residual min=-0.001357 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0793381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0793381 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=0.016527Jy sigma=0.665351 ! Fit after self-cal, rms=0.016527Jy sigma=0.665322 ! 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=0.016527Jy sigma=0.665322 ! Fit after self-cal, rms=0.016530Jy sigma=0.665241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.254 mas, bmaj=6.759 mas, bpa=-7.273 degrees ! Estimated noise=0.650443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.32639e-05 Jy ! Component: 100 - total flux cleaned = 3.5599e-05 Jy ! Component: 150 - total flux cleaned = 5.96032e-06 Jy ! Component: 200 - total flux cleaned = 5.81708e-06 Jy ! Total flux subtracted in 200 components = 5.81708e-06 Jy ! Clean residual min=-0.001518 max=0.001355 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0793439 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0793439 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=0.016529Jy sigma=0.665178 ! Fit after self-cal, rms=0.016527Jy sigma=0.665152 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 = 1.34101e-05 Jy ! Component: 100 - total flux cleaned = 1.3327e-05 Jy ! Component: 150 - total flux cleaned = 1.34251e-05 Jy ! Component: 200 - total flux cleaned = 1.37229e-05 Jy ! Total flux subtracted in 200 components = 1.37229e-05 Jy ! Clean residual min=-0.001518 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0793576 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.0793576 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=0.016529Jy sigma=0.665206 ! Fit after self-cal, rms=0.016529Jy sigma=0.665199 ! 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=1.789 mas, bmaj=4.069 mas, bpa=3.083 degrees ! Estimated noise=0.538856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 4.069 at 3.083 degrees (North through East) ! Clean map min=-0.0012719 max=0.051858 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=1.432 mas, bmaj=3.422 mas, bpa=4.536 degrees ! Estimated noise=0.689748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396009 Jy ! Component: 100 - total flux cleaned = 0.052024 Jy ! Component: 150 - total flux cleaned = 0.0594192 Jy ! Component: 200 - total flux cleaned = 0.06416 Jy ! Total flux subtracted in 200 components = 0.06416 Jy ! Clean residual min=-0.002825 max=0.002609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.06416 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.06416 Jy ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.069 mas, bpa=3.083 degrees ! Estimated noise=0.538856 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 = 0.00505599 Jy ! Component: 100 - total flux cleaned = 0.00812744 Jy ! Component: 150 - total flux cleaned = 0.0101728 Jy ! Component: 200 - total flux cleaned = 0.0115665 Jy ! Total flux subtracted in 200 components = 0.0115665 Jy ! Clean residual min=-0.001665 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0757265 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 0.0757265 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=4.254 mas, bmaj=6.759 mas, bpa=-7.273 degrees ! Estimated noise=0.650443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157083 Jy ! Component: 100 - total flux cleaned = 0.00235114 Jy ! Component: 150 - total flux cleaned = 0.00255467 Jy ! Component: 200 - total flux cleaned = 0.00266091 Jy ! Total flux subtracted in 200 components = 0.00266091 Jy ! Clean residual min=-0.001527 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0783874 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 = 9.65325e-05 Jy ! Component: 100 - total flux cleaned = 0.000183875 Jy ! Component: 150 - total flux cleaned = 0.000263623 Jy ! Component: 200 - total flux cleaned = 0.000324534 Jy ! Total flux subtracted in 200 components = 0.000324534 Jy ! Clean residual min=-0.001521 max=0.001459 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.078712 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.078712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.789 mas, bmaj=4.069 mas, bpa=3.083 degrees ! Estimated noise=0.538856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105222 Jy ! Component: 100 - total flux cleaned = -6.22489e-05 Jy ! Component: 150 - total flux cleaned = -4.66819e-05 Jy ! Component: 200 - total flux cleaned = -3.184e-06 Jy ! Total flux subtracted in 200 components = -3.184e-06 Jy ! Clean residual min=-0.001470 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0787088 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.0787088 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=0.016576Jy sigma=0.666602 ! Fit after self-cal, rms=0.016572Jy sigma=0.666338 wmodel J1126-0215_C_map.mod ! Writing 90 model components to file: J1126-0215_C_map.mod wobs J1126-0215_C_uvs.fits ! Writing UV FITS file: J1126-0215_C_uvs.fits wwins J1126-0215_C_map.win ! wwins: Wrote 2 windows to J1126-0215_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 = -0.000392765 Jy ! Component: 100 - total flux cleaned = -0.000393486 Jy ! Component: 150 - total flux cleaned = -0.000351796 Jy ! Component: 200 - total flux cleaned = -0.000312201 Jy ! Component: 250 - total flux cleaned = -0.000274411 Jy ! Component: 300 - total flux cleaned = -0.000256291 Jy ! Component: 350 - total flux cleaned = -0.000221542 Jy ! Component: 400 - total flux cleaned = -0.000289702 Jy ! Component: 450 - total flux cleaned = -0.000256238 Jy ! Component: 500 - total flux cleaned = -0.000272222 Jy ! Component: 550 - total flux cleaned = -0.000287706 Jy ! Component: 600 - total flux cleaned = -0.000287466 Jy ! Component: 650 - total flux cleaned = -0.000287471 Jy ! Component: 700 - total flux cleaned = -0.00036083 Jy ! Component: 750 - total flux cleaned = -0.00037527 Jy ! Component: 800 - total flux cleaned = -0.000417469 Jy ! Component: 850 - total flux cleaned = -0.000499706 Jy ! Component: 900 - total flux cleaned = -0.000472597 Jy ! Component: 950 - total flux cleaned = -0.000486096 Jy ! Component: 1000 - total flux cleaned = -0.000512221 Jy ! Component: 1050 - total flux cleaned = -0.000486792 Jy ! Component: 1100 - total flux cleaned = -0.000486994 Jy ! Component: 1150 - total flux cleaned = -0.000474826 Jy ! Component: 1200 - total flux cleaned = -0.000450806 Jy ! Component: 1250 - total flux cleaned = -0.000439201 Jy ! Component: 1300 - total flux cleaned = -0.000427502 Jy ! Component: 1350 - total flux cleaned = -0.000450646 Jy ! Component: 1400 - total flux cleaned = -0.000450633 Jy ! Component: 1450 - total flux cleaned = -0.000450581 Jy ! Component: 1500 - total flux cleaned = -0.000450699 Jy ! Component: 1550 - total flux cleaned = -0.000483563 Jy ! Component: 1600 - total flux cleaned = -0.000483576 Jy ! Component: 1650 - total flux cleaned = -0.00049441 Jy ! Component: 1700 - total flux cleaned = -0.000473406 Jy ! Component: 1750 - total flux cleaned = -0.000514956 Jy ! Component: 1800 - total flux cleaned = -0.000494107 Jy ! Component: 1850 - total flux cleaned = -0.000504044 Jy ! Component: 1900 - total flux cleaned = -0.000493986 Jy ! Component: 1950 - total flux cleaned = -0.000484016 Jy ! Component: 2000 - total flux cleaned = -0.000444623 Jy ! Component: 2050 - total flux cleaned = -0.000434874 Jy ! Component: 2100 - total flux cleaned = -0.000415542 Jy ! Component: 2150 - total flux cleaned = -0.000405913 Jy ! Component: 2200 - total flux cleaned = -0.000349166 Jy ! Component: 2250 - total flux cleaned = -0.000321079 Jy ! Component: 2300 - total flux cleaned = -0.000302699 Jy ! Component: 2350 - total flux cleaned = -0.000275102 Jy ! Component: 2400 - total flux cleaned = -0.000284089 Jy ! Component: 2450 - total flux cleaned = -0.000247939 Jy ! Component: 2500 - total flux cleaned = -0.000230041 Jy ! Component: 2550 - total flux cleaned = -0.000221141 Jy ! Component: 2600 - total flux cleaned = -0.000194712 Jy ! Component: 2650 - total flux cleaned = -0.000185957 Jy ! Component: 2700 - total flux cleaned = -0.000142701 Jy ! Component: 2750 - total flux cleaned = -0.000142793 Jy ! Component: 2800 - total flux cleaned = -0.000159764 Jy ! Component: 2850 - total flux cleaned = -0.000142767 Jy ! Component: 2900 - total flux cleaned = -0.000117651 Jy ! Component: 2950 - total flux cleaned = -0.000101051 Jy ! Component: 3000 - total flux cleaned = -9.28634e-05 Jy ! Component: 3050 - total flux cleaned = -0.000101105 Jy ! Component: 3100 - total flux cleaned = -7.66017e-05 Jy ! Component: 3150 - total flux cleaned = -9.27368e-05 Jy ! Component: 3200 - total flux cleaned = -7.66273e-05 Jy ! Component: 3250 - total flux cleaned = -9.26365e-05 Jy ! Component: 3300 - total flux cleaned = -3.70093e-05 Jy ! Component: 3350 - total flux cleaned = -6.06741e-05 Jy ! Component: 3400 - total flux cleaned = -2.1446e-05 Jy ! Component: 3450 - total flux cleaned = -4.49045e-05 Jy ! Component: 3500 - total flux cleaned = -2.94304e-05 Jy ! Component: 3550 - total flux cleaned = -6.32461e-06 Jy ! Component: 3600 - total flux cleaned = -6.39903e-06 Jy ! Component: 3650 - total flux cleaned = 8.86331e-06 Jy ! Component: 3700 - total flux cleaned = 3.91661e-05 Jy ! Component: 3750 - total flux cleaned = 3.9131e-05 Jy ! Component: 3800 - total flux cleaned = 2.41535e-05 Jy ! Component: 3850 - total flux cleaned = 4.65505e-05 Jy ! Component: 3900 - total flux cleaned = 2.42764e-05 Jy ! Component: 3950 - total flux cleaned = 4.64649e-05 Jy ! Component: 4000 - total flux cleaned = 3.1812e-05 Jy ! Component: 4050 - total flux cleaned = 6.10907e-05 Jy ! Total flux subtracted in 4096 components = 6.83721e-05 Jy ! Clean residual min=-0.000392 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0787772 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 363 components and 0.0787772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1126-0215_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.789 x 4.069 at 3.083 degrees (North through East) ! Clean map min=-0.00093701 max=0.052498 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1126-0215_C_map.fits wmodel /vlbi/sb072/temp_maps//J1126-0215_C_map.mod ! Writing 363 model components to file: /vlbi/sb072/temp_maps//J1126-0215_C_map.mod wobs /vlbi/sb072/temp_maps//J1126-0215_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1126-0215_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1126-0215_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1126-0215_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0524978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699272 0.699272 1.39854 2.79709 5.59417 11.1883 22.3767 44.7534 89.5068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.017 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1126-0215_C_dfm.log closed on Tue Mar 5 23:05:16 2019