! Started logfile: /vlbi/sb072/temp_maps//J2146-1525_C_dfm.log on Fri Jan 25 19:54:47 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//J2146-1525_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2146-1525_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! 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 1152 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 J2146-1525_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.077338Jy sigma=29.474299 ! Fit after self-cal, rms=0.681159Jy sigma=17.802308 ! 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=1.063 mas, bmaj=3.469 mas, bpa=-2.567 degrees ! Estimated noise=0.990582 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 = 0.27989 Jy ! Component: 100 - total flux cleaned = 0.342761 Jy ! Total flux subtracted in 100 components = 0.342761 Jy ! Clean residual min=-0.022357 max=0.033144 Jy/beam ! Clean residual mean=-0.000017 rms=0.006091 Jy/beam ! Combined flux in latest and established models = 0.342761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.342761 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=0.187800Jy sigma=3.149214 ! Fit after self-cal, rms=0.187164Jy sigma=3.144945 ! 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=1.31 mas, bmaj=3.799 mas, bpa=-3.424 degrees ! Estimated noise=0.843127 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 = 0.0205983 Jy ! Component: 100 - total flux cleaned = 0.0227669 Jy ! Component: 150 - total flux cleaned = 0.0233923 Jy ! Component: 200 - total flux cleaned = 0.0241648 Jy ! Total flux subtracted in 200 components = 0.0241648 Jy ! Clean residual min=-0.027019 max=0.032338 Jy/beam ! Clean residual mean=-0.000026 rms=0.006976 Jy/beam ! Combined flux in latest and established models = 0.366925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.366925 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=0.186473Jy sigma=2.994214 ! Fit after self-cal, rms=0.186413Jy sigma=2.992712 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.799 at -3.424 degrees (North through East) ! Clean map min=-0.025593 max=0.35967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.54 KP 1.27 LA 0.97 ! MK 1.08 NL 0.68 OV 1.13 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.57 KP 1.41 LA 0.89 ! MK 1.11 NL 0.81 OV 1.08 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.83 KP 1.48 LA 1.10 ! MK 0.95 NL 0.98 OV 1.00 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.77 KP 1.80 LA 1.06 ! MK 0.96 NL 0.98 OV 1.09 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 2.48 LA 1.11 ! MK 0.99 NL 1.09 OV 1.06 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.81 LA 1.10 ! MK 1.02 NL 1.09 OV 1.05 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 3.37 LA 1.08 ! MK 1.06 NL 1.08 OV 1.05 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.94 KP 4.54 LA 1.12 ! MK 1.09 NL 1.11 OV 1.03 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.186413Jy sigma=2.992712 ! Fit after self-cal, rms=0.322403Jy sigma=1.680973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.307 mas, bmaj=3.788 mas, bpa=-3.578 degrees ! Estimated noise=0.835272 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 = 0.00393291 Jy ! Component: 100 - total flux cleaned = 0.00400044 Jy ! Component: 150 - total flux cleaned = 0.00410574 Jy ! Component: 200 - total flux cleaned = 0.00415368 Jy ! Total flux subtracted in 200 components = 0.00415368 Jy ! Clean residual min=-0.006140 max=0.006310 Jy/beam ! Clean residual mean=-0.000003 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.371079 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.371079 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=0.322261Jy sigma=1.672794 ! Fit after self-cal, rms=0.322574Jy sigma=1.667587 ! 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=0.322574Jy sigma=1.667587 ! Fit after self-cal, rms=0.327358Jy sigma=1.665864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.302 mas, bmaj=3.779 mas, bpa=-3.59 degrees ! Estimated noise=0.83578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260083 Jy ! Component: 100 - total flux cleaned = 0.00348006 Jy ! Component: 150 - total flux cleaned = 0.00355727 Jy ! Component: 200 - total flux cleaned = 0.00362608 Jy ! Total flux subtracted in 200 components = 0.00362608 Jy ! Clean residual min=-0.005919 max=0.006296 Jy/beam ! Clean residual mean=-0.000003 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.374705 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.374705 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=0.327230Jy sigma=1.663851 ! Fit after self-cal, rms=0.327205Jy sigma=1.663716 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152117 Jy ! Component: 100 - total flux cleaned = -6.59555e-05 Jy ! Component: 150 - total flux cleaned = -3.98243e-05 Jy ! Component: 200 - total flux cleaned = 6.93669e-06 Jy ! Total flux subtracted in 200 components = 6.93669e-06 Jy ! Clean residual min=-0.005900 max=0.006216 Jy/beam ! Clean residual mean=-0.000003 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.374712 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.374712 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=0.327200Jy sigma=1.663060 ! Fit after self-cal, rms=0.327200Jy sigma=1.662994 ! 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=0.327200Jy sigma=1.662994 ! Fit after self-cal, rms=0.722455Jy sigma=1.672548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=3.767 mas, bpa=-3.606 degrees ! Estimated noise=0.840756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293819 Jy ! Component: 100 - total flux cleaned = 0.00457682 Jy ! Component: 150 - total flux cleaned = 0.00551117 Jy ! Component: 200 - total flux cleaned = 0.00584882 Jy ! Total flux subtracted in 200 components = 0.00584882 Jy ! Clean residual min=-0.006103 max=0.006022 Jy/beam ! Clean residual mean=-0.000003 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.380561 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.380561 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=0.722092Jy sigma=1.673139 ! Fit after self-cal, rms=0.722115Jy sigma=1.673048 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152814 Jy ! Component: 100 - total flux cleaned = 0.000213256 Jy ! Component: 150 - total flux cleaned = 0.000270682 Jy ! Component: 200 - total flux cleaned = 0.000306797 Jy ! Total flux subtracted in 200 components = 0.000306797 Jy ! Clean residual min=-0.006170 max=0.006046 Jy/beam ! Clean residual mean=-0.000003 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.380868 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.380868 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=0.722098Jy sigma=1.672999 ! Fit after self-cal, rms=0.722091Jy sigma=1.672985 ! 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=0.722091Jy sigma=1.672985 ! Fit after self-cal, rms=0.727260Jy sigma=1.670177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=6.944 mas, bpa=1.535 degrees ! Estimated noise=1.37865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634156 Jy ! Component: 100 - total flux cleaned = 0.00898363 Jy ! Component: 150 - total flux cleaned = 0.0101206 Jy ! Component: 200 - total flux cleaned = 0.0102314 Jy ! Total flux subtracted in 200 components = 0.0102314 Jy ! Clean residual min=-0.012675 max=0.010576 Jy/beam ! Clean residual mean=-0.000010 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.391099 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.391099 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=0.726650Jy sigma=1.678235 ! Fit after self-cal, rms=0.726523Jy sigma=1.677932 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233419 Jy ! Component: 100 - total flux cleaned = 0.000235292 Jy ! Component: 150 - total flux cleaned = 0.000232069 Jy ! Component: 200 - total flux cleaned = 0.000285611 Jy ! Total flux subtracted in 200 components = 0.000285611 Jy ! Clean residual min=-0.012780 max=0.010610 Jy/beam ! Clean residual mean=-0.000011 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 0.391385 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.391385 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=0.726523Jy sigma=1.679355 ! Fit after self-cal, rms=0.726511Jy sigma=1.679222 ! 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=1.292 mas, bmaj=3.757 mas, bpa=-3.606 degrees ! Estimated noise=0.845294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.292 x 3.757 at -3.606 degrees (North through East) ! Clean map min=-0.0065344 max=0.35809 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=1.061 mas, bmaj=3.482 mas, bpa=-2.789 degrees ! Estimated noise=0.976182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275703 Jy ! Component: 100 - total flux cleaned = 0.338735 Jy ! Component: 150 - total flux cleaned = 0.362703 Jy ! Component: 200 - total flux cleaned = 0.373731 Jy ! Total flux subtracted in 200 components = 0.373731 Jy ! Clean residual min=-0.005708 max=0.005658 Jy/beam ! Clean residual mean=-0.000002 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.373731 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 0.373731 Jy ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.757 mas, bpa=-3.606 degrees ! Estimated noise=0.845294 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 = 0.0077444 Jy ! Component: 100 - total flux cleaned = 0.0108018 Jy ! Component: 150 - total flux cleaned = 0.0115118 Jy ! Component: 200 - total flux cleaned = 0.0120239 Jy ! Total flux subtracted in 200 components = 0.0120239 Jy ! Clean residual min=-0.006685 max=0.006216 Jy/beam ! Clean residual mean=-0.000003 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.385755 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.385754 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=3.09 mas, bmaj=6.944 mas, bpa=1.535 degrees ! Estimated noise=1.37865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035627 Jy ! Component: 100 - total flux cleaned = 0.00462026 Jy ! Component: 150 - total flux cleaned = 0.00474969 Jy ! Component: 200 - total flux cleaned = 0.00486687 Jy ! Total flux subtracted in 200 components = 0.00486687 Jy ! Clean residual min=-0.012731 max=0.010825 Jy/beam ! Clean residual mean=-0.000010 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 0.390621 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 = 7.46551e-05 Jy ! Component: 100 - total flux cleaned = 0.000178443 Jy ! Component: 150 - total flux cleaned = 0.000273041 Jy ! Component: 200 - total flux cleaned = 0.000332654 Jy ! Total flux subtracted in 200 components = 0.000332654 Jy ! Clean residual min=-0.012709 max=0.010718 Jy/beam ! Clean residual mean=-0.000010 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 0.390954 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.390954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.757 mas, bpa=-3.606 degrees ! Estimated noise=0.845294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385927 Jy ! Component: 100 - total flux cleaned = -0.00430917 Jy ! Component: 150 - total flux cleaned = -0.00443983 Jy ! Component: 200 - total flux cleaned = -0.00438665 Jy ! Total flux subtracted in 200 components = -0.00438665 Jy ! Clean residual min=-0.006689 max=0.006267 Jy/beam ! Clean residual mean=-0.000003 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.386567 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.386567 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=0.726752Jy sigma=1.675235 ! Fit after self-cal, rms=0.726866Jy sigma=1.675188 wmodel J2146-1525_C_map.mod ! Writing 36 model components to file: J2146-1525_C_map.mod wobs J2146-1525_C_uvs.fits ! Writing UV FITS file: J2146-1525_C_uvs.fits wwins J2146-1525_C_map.win ! wwins: Wrote 1 windows to J2146-1525_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 = -0.000253662 Jy ! Component: 100 - total flux cleaned = -0.00120746 Jy ! Component: 150 - total flux cleaned = -0.00201626 Jy ! Component: 200 - total flux cleaned = -0.00250308 Jy ! Component: 250 - total flux cleaned = -0.00278579 Jy ! Component: 300 - total flux cleaned = -0.00324153 Jy ! Component: 350 - total flux cleaned = -0.00377401 Jy ! Component: 400 - total flux cleaned = -0.00403537 Jy ! Component: 450 - total flux cleaned = -0.00437785 Jy ! Component: 500 - total flux cleaned = -0.00437766 Jy ! Component: 550 - total flux cleaned = -0.00421314 Jy ! Component: 600 - total flux cleaned = -0.00429543 Jy ! Component: 650 - total flux cleaned = -0.00405594 Jy ! Component: 700 - total flux cleaned = -0.00413647 Jy ! Component: 750 - total flux cleaned = -0.00421486 Jy ! Component: 800 - total flux cleaned = -0.0041368 Jy ! Component: 850 - total flux cleaned = -0.00406 Jy ! Component: 900 - total flux cleaned = -0.00398439 Jy ! Component: 950 - total flux cleaned = -0.00398532 Jy ! Component: 1000 - total flux cleaned = -0.00405965 Jy ! Component: 1050 - total flux cleaned = -0.00398614 Jy ! Component: 1100 - total flux cleaned = -0.00391323 Jy ! Component: 1150 - total flux cleaned = -0.00384007 Jy ! Component: 1200 - total flux cleaned = -0.00369572 Jy ! Component: 1250 - total flux cleaned = -0.00355319 Jy ! Component: 1300 - total flux cleaned = -0.00369567 Jy ! Component: 1350 - total flux cleaned = -0.00362496 Jy ! Component: 1400 - total flux cleaned = -0.00362519 Jy ! Component: 1450 - total flux cleaned = -0.00355553 Jy ! Component: 1500 - total flux cleaned = -0.00355563 Jy ! Component: 1550 - total flux cleaned = -0.00348749 Jy ! Component: 1600 - total flux cleaned = -0.00362358 Jy ! Component: 1650 - total flux cleaned = -0.00355579 Jy ! Component: 1700 - total flux cleaned = -0.00362317 Jy ! Component: 1750 - total flux cleaned = -0.00369026 Jy ! Component: 1800 - total flux cleaned = -0.00382343 Jy ! Component: 1850 - total flux cleaned = -0.00388934 Jy ! Component: 1900 - total flux cleaned = -0.00408557 Jy ! Component: 1950 - total flux cleaned = -0.00402036 Jy ! Component: 2000 - total flux cleaned = -0.00427934 Jy ! Component: 2050 - total flux cleaned = -0.00421456 Jy ! Component: 2100 - total flux cleaned = -0.00421452 Jy ! Component: 2150 - total flux cleaned = -0.00427797 Jy ! Component: 2200 - total flux cleaned = -0.00440414 Jy ! Component: 2250 - total flux cleaned = -0.00446713 Jy ! Component: 2300 - total flux cleaned = -0.00440454 Jy ! Component: 2350 - total flux cleaned = -0.00452864 Jy ! Component: 2400 - total flux cleaned = -0.00452886 Jy ! Component: 2450 - total flux cleaned = -0.00459002 Jy ! Component: 2500 - total flux cleaned = -0.004712 Jy ! Component: 2550 - total flux cleaned = -0.00489388 Jy ! Component: 2600 - total flux cleaned = -0.00483358 Jy ! Component: 2650 - total flux cleaned = -0.00507357 Jy ! Component: 2700 - total flux cleaned = -0.00519277 Jy ! Component: 2750 - total flux cleaned = -0.00525251 Jy ! Component: 2800 - total flux cleaned = -0.00537095 Jy ! Component: 2850 - total flux cleaned = -0.00531197 Jy ! Component: 2900 - total flux cleaned = -0.00548813 Jy ! Component: 2950 - total flux cleaned = -0.0055464 Jy ! Component: 3000 - total flux cleaned = -0.00566203 Jy ! Component: 3050 - total flux cleaned = -0.00566183 Jy ! Component: 3100 - total flux cleaned = -0.00560411 Jy ! Component: 3150 - total flux cleaned = -0.00571922 Jy ! Component: 3200 - total flux cleaned = -0.00560446 Jy ! Component: 3250 - total flux cleaned = -0.00560449 Jy ! Component: 3300 - total flux cleaned = -0.00560479 Jy ! Component: 3350 - total flux cleaned = -0.00566135 Jy ! Component: 3400 - total flux cleaned = -0.00560473 Jy ! Component: 3450 - total flux cleaned = -0.00554883 Jy ! Component: 3500 - total flux cleaned = -0.00560502 Jy ! Component: 3550 - total flux cleaned = -0.00566099 Jy ! Component: 3600 - total flux cleaned = -0.00560509 Jy ! Component: 3650 - total flux cleaned = -0.00560514 Jy ! Component: 3700 - total flux cleaned = -0.00560497 Jy ! Component: 3750 - total flux cleaned = -0.00571556 Jy ! Component: 3800 - total flux cleaned = -0.00560522 Jy ! Component: 3850 - total flux cleaned = -0.00571511 Jy ! Component: 3900 - total flux cleaned = -0.00555054 Jy ! Component: 3950 - total flux cleaned = -0.00555045 Jy ! Component: 4000 - total flux cleaned = -0.0056596 Jy ! Component: 4050 - total flux cleaned = -0.0057139 Jy ! Total flux subtracted in 4096 components = -0.00565939 Jy ! Clean residual min=-0.002772 max=0.003499 Jy/beam ! Clean residual mean=-0.000001 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.380908 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 352 components and 0.380908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2146-1525_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.292 x 3.757 at -3.606 degrees (North through East) ! Clean map min=-0.0090046 max=0.35725 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2146-1525_C_map.fits wmodel /vlbi/sb072/temp_maps//J2146-1525_C_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J2146-1525_C_map.mod wobs /vlbi/sb072/temp_maps//J2146-1525_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2146-1525_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2146-1525_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2146-1525_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.845269 0.845269 1.69054 3.38107 6.76215 13.5243 27.0486 54.0972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.916 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2146-1525_C_dfm.log closed on Fri Jan 25 19:54:51 2019