! Started logfile: /vlbi/sb072/temp_maps//J0856-1957_X_dfm.log on Tue Mar 5 22:52:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0856-1957_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0856-1957_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0856-1957 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0856-1957_X] 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 0.200x0.200 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=1.002454Jy sigma=40.816548 ! Fit after self-cal, rms=0.971546Jy sigma=39.524042 ! 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=0.824 mas, bmaj=1.943 mas, bpa=-7.772 degrees ! Estimated noise=0.839325 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 = 0.0215931 Jy ! Component: 100 - total flux cleaned = 0.0272735 Jy ! Total flux subtracted in 100 components = 0.0272735 Jy ! Clean residual min=-0.003505 max=0.004660 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0272735 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0272735 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=0.021334Jy sigma=0.818439 ! Fit after self-cal, rms=0.019028Jy sigma=0.724657 ! 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=1.03 mas, bmaj=2.354 mas, bpa=-7.5 degrees ! Estimated noise=0.607181 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 = 0.00387008 Jy ! Component: 100 - total flux cleaned = 0.00546432 Jy ! Component: 150 - total flux cleaned = 0.00629794 Jy ! Component: 200 - total flux cleaned = 0.00673869 Jy ! Total flux subtracted in 200 components = 0.00673869 Jy ! Clean residual min=-0.002038 max=0.001982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0340122 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0340122 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=0.018321Jy sigma=0.692735 ! Fit after self-cal, rms=0.018320Jy sigma=0.692573 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.354 at -7.5 degrees (North through East) ! Clean map min=-0.0019243 max=0.029062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 1.00 LA 1.02 ! MK 0.91 NL 1.23 OV 1.21 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.01 LA 0.97 ! MK 0.97 NL 1.06 OV 1.06 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.92 LA 1.05 ! MK 1.22 NL 1.02 OV 1.17 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.88 LA 0.94 ! MK 1.05 NL 1.11 OV 1.00 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.90 LA 1.08 ! MK 0.92 NL 1.23 OV 1.06 PT 0.81 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 0.91 LA 1.05 ! MK 0.91 NL 1.11 OV 1.08 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.04 LA 0.91 ! MK 0.95 NL 1.30 OV 1.28 PT 0.82 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 KP 0.91 LA 1.27 ! MK 1.15 NL 0.97 OV 1.30 PT 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.018320Jy sigma=0.692573 ! Fit after self-cal, rms=0.018850Jy sigma=0.669087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.364 mas, bpa=-7.492 degrees ! Estimated noise=0.612851 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 = 0.000109949 Jy ! Component: 100 - total flux cleaned = 0.000127044 Jy ! Component: 150 - total flux cleaned = 0.000134334 Jy ! Component: 200 - total flux cleaned = 0.00014052 Jy ! Total flux subtracted in 200 components = 0.00014052 Jy ! Clean residual min=-0.001824 max=0.001622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0341527 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0341527 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=0.018844Jy sigma=0.668783 ! Fit after self-cal, rms=0.018874Jy sigma=0.668280 ! 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=0.018874Jy sigma=0.668280 ! Fit after self-cal, rms=0.018960Jy sigma=0.668250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.362 mas, bpa=-7.428 degrees ! Estimated noise=0.614425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136111 Jy ! Component: 100 - total flux cleaned = 0.000148839 Jy ! Component: 150 - total flux cleaned = 0.000143046 Jy ! Component: 200 - total flux cleaned = 0.000142849 Jy ! Total flux subtracted in 200 components = 0.000142849 Jy ! Clean residual min=-0.001813 max=0.001642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0342956 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0342956 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=0.018956Jy sigma=0.668075 ! Fit after self-cal, rms=0.018955Jy sigma=0.668056 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 = -2.36948e-07 Jy ! Component: 100 - total flux cleaned = 3.7961e-07 Jy ! Component: 150 - total flux cleaned = -4.88818e-06 Jy ! Component: 200 - total flux cleaned = -9.59857e-06 Jy ! Total flux subtracted in 200 components = -9.59857e-06 Jy ! Clean residual min=-0.001810 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.034286 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.034286 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=0.018953Jy sigma=0.667929 ! Fit after self-cal, rms=0.018952Jy sigma=0.667916 ! 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=0.018952Jy sigma=0.667916 ! Fit after self-cal, rms=0.018988Jy sigma=0.667898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.359 mas, bpa=-7.382 degrees ! Estimated noise=0.615612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144472 Jy ! Component: 100 - total flux cleaned = 0.000144675 Jy ! Component: 150 - total flux cleaned = 0.000144506 Jy ! Component: 200 - total flux cleaned = 0.000144406 Jy ! Total flux subtracted in 200 components = 0.000144406 Jy ! Clean residual min=-0.001813 max=0.001643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0344304 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0344304 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=0.018985Jy sigma=0.667812 ! Fit after self-cal, rms=0.018984Jy sigma=0.667801 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 = 5.02734e-06 Jy ! Component: 100 - total flux cleaned = -3.82873e-06 Jy ! Component: 150 - total flux cleaned = -7.94383e-06 Jy ! Component: 200 - total flux cleaned = -7.91807e-06 Jy ! Total flux subtracted in 200 components = -7.91807e-06 Jy ! Clean residual min=-0.001812 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0344225 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0344225 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=0.018983Jy sigma=0.667729 ! Fit after self-cal, rms=0.018982Jy sigma=0.667721 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.018982Jy sigma=0.667721 ! Fit after self-cal, rms=0.019016Jy sigma=0.667705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=5.007 mas, bpa=-9.859 degrees ! Estimated noise=0.739493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135265 Jy ! Component: 100 - total flux cleaned = 0.000135519 Jy ! Component: 150 - total flux cleaned = 0.000135427 Jy ! Component: 200 - total flux cleaned = 0.000126748 Jy ! Total flux subtracted in 200 components = 0.000126748 Jy ! Clean residual min=-0.001754 max=0.001641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0345492 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0345492 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=0.019017Jy sigma=0.667779 ! Fit after self-cal, rms=0.019017Jy sigma=0.667718 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 = -2.48641e-05 Jy ! Component: 100 - total flux cleaned = -3.02774e-05 Jy ! Component: 150 - total flux cleaned = -3.91317e-05 Jy ! Component: 200 - total flux cleaned = -4.30862e-05 Jy ! Total flux subtracted in 200 components = -4.30862e-05 Jy ! Clean residual min=-0.001750 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0345061 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.0345061 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=0.019019Jy sigma=0.667838 ! Fit after self-cal, rms=0.019019Jy sigma=0.667792 ! 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=1.031 mas, bmaj=2.356 mas, bpa=-7.349 degrees ! Estimated noise=0.616787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.356 at -7.349 degrees (North through East) ! Clean map min=-0.0017245 max=0.029547 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=0.8233 mas, bmaj=1.944 mas, bpa=-7.372 degrees ! Estimated noise=0.852491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232098 Jy ! Component: 100 - total flux cleaned = 0.0290232 Jy ! Component: 150 - total flux cleaned = 0.0316039 Jy ! Component: 200 - total flux cleaned = 0.0331455 Jy ! Total flux subtracted in 200 components = 0.0331455 Jy ! Clean residual min=-0.003019 max=0.002504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0331455 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0331455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.356 mas, bpa=-7.349 degrees ! Estimated noise=0.616787 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 = 0.00105353 Jy ! Component: 100 - total flux cleaned = 0.00111947 Jy ! Component: 150 - total flux cleaned = 0.00114454 Jy ! Component: 200 - total flux cleaned = 0.00117601 Jy ! Total flux subtracted in 200 components = 0.00117601 Jy ! Clean residual min=-0.001861 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0343215 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0343215 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=5.007 mas, bpa=-9.859 degrees ! Estimated noise=0.739493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160438 Jy ! Component: 100 - total flux cleaned = 0.000160353 Jy ! Component: 150 - total flux cleaned = 0.00016053 Jy ! Component: 200 - total flux cleaned = 0.000160707 Jy ! Total flux subtracted in 200 components = 0.000160707 Jy ! Clean residual min=-0.001738 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0344822 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 = -4.5694e-06 Jy ! Component: 100 - total flux cleaned = -1.22822e-05 Jy ! Component: 150 - total flux cleaned = -1.55486e-05 Jy ! Component: 200 - total flux cleaned = -2.13619e-05 Jy ! Total flux subtracted in 200 components = -2.13619e-05 Jy ! Clean residual min=-0.001735 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0344608 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0344608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.356 mas, bpa=-7.349 degrees ! Estimated noise=0.616787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29334e-05 Jy ! Component: 100 - total flux cleaned = -6.27904e-05 Jy ! Component: 150 - total flux cleaned = -7.01164e-05 Jy ! Component: 200 - total flux cleaned = -7.62234e-05 Jy ! Total flux subtracted in 200 components = -7.62234e-05 Jy ! Clean residual min=-0.001844 max=0.001620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0343846 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0343846 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=0.019024Jy sigma=0.667917 ! Fit after self-cal, rms=0.019021Jy sigma=0.667860 wmodel J0856-1957_X_map.mod ! Writing 34 model components to file: J0856-1957_X_map.mod wobs J0856-1957_X_uvs.fits ! Writing UV FITS file: J0856-1957_X_uvs.fits wwins J0856-1957_X_map.win ! wwins: Wrote 1 windows to J0856-1957_X_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 = -0.000339605 Jy ! Component: 100 - total flux cleaned = -1.31781e-05 Jy ! Component: 150 - total flux cleaned = 0.000238942 Jy ! Component: 200 - total flux cleaned = 0.000450965 Jy ! Component: 250 - total flux cleaned = 0.000585837 Jy ! Component: 300 - total flux cleaned = 0.000671445 Jy ! Component: 350 - total flux cleaned = 0.00071261 Jy ! Component: 400 - total flux cleaned = 0.000812108 Jy ! Component: 450 - total flux cleaned = 0.000812149 Jy ! Component: 500 - total flux cleaned = 0.000849349 Jy ! Component: 550 - total flux cleaned = 0.000867129 Jy ! Component: 600 - total flux cleaned = 0.000884858 Jy ! Component: 650 - total flux cleaned = 0.00088497 Jy ! Component: 700 - total flux cleaned = 0.00085209 Jy ! Component: 750 - total flux cleaned = 0.000836339 Jy ! Component: 800 - total flux cleaned = 0.000883531 Jy ! Component: 850 - total flux cleaned = 0.000913631 Jy ! Component: 900 - total flux cleaned = 0.000913252 Jy ! Component: 950 - total flux cleaned = 0.00092731 Jy ! Component: 1000 - total flux cleaned = 0.0009693 Jy ! Component: 1050 - total flux cleaned = 0.000955569 Jy ! Component: 1100 - total flux cleaned = 0.00100929 Jy ! Component: 1150 - total flux cleaned = 0.0010619 Jy ! Component: 1200 - total flux cleaned = 0.00107475 Jy ! Component: 1250 - total flux cleaned = 0.00111231 Jy ! Component: 1300 - total flux cleaned = 0.00105005 Jy ! Component: 1350 - total flux cleaned = 0.00104997 Jy ! Component: 1400 - total flux cleaned = 0.00106179 Jy ! Component: 1450 - total flux cleaned = 0.00102658 Jy ! Component: 1500 - total flux cleaned = 0.00101524 Jy ! Component: 1550 - total flux cleaned = 0.00103778 Jy ! Component: 1600 - total flux cleaned = 0.00101532 Jy ! Component: 1650 - total flux cleaned = 0.00100438 Jy ! Component: 1700 - total flux cleaned = 0.00101515 Jy ! Component: 1750 - total flux cleaned = 0.0010366 Jy ! Component: 1800 - total flux cleaned = 0.0010785 Jy ! Component: 1850 - total flux cleaned = 0.0010783 Jy ! Component: 1900 - total flux cleaned = 0.00109874 Jy ! Component: 1950 - total flux cleaned = 0.00106834 Jy ! Component: 2000 - total flux cleaned = 0.00108836 Jy ! Component: 2050 - total flux cleaned = 0.00107847 Jy ! Component: 2100 - total flux cleaned = 0.00106871 Jy ! Component: 2150 - total flux cleaned = 0.00103978 Jy ! Component: 2200 - total flux cleaned = 0.00102072 Jy ! Component: 2250 - total flux cleaned = 0.000964076 Jy ! Component: 2300 - total flux cleaned = 0.000945545 Jy ! Component: 2350 - total flux cleaned = 0.000917864 Jy ! Component: 2400 - total flux cleaned = 0.000899691 Jy ! Component: 2450 - total flux cleaned = 0.000863511 Jy ! Component: 2500 - total flux cleaned = 0.000845705 Jy ! Component: 2550 - total flux cleaned = 0.000845919 Jy ! Component: 2600 - total flux cleaned = 0.000837111 Jy ! Component: 2650 - total flux cleaned = 0.000837113 Jy ! Component: 2700 - total flux cleaned = 0.000863037 Jy ! Component: 2750 - total flux cleaned = 0.000854409 Jy ! Component: 2800 - total flux cleaned = 0.000862919 Jy ! Component: 2850 - total flux cleaned = 0.00089662 Jy ! Component: 2900 - total flux cleaned = 0.000904929 Jy ! Component: 2950 - total flux cleaned = 0.000913274 Jy ! Component: 3000 - total flux cleaned = 0.000913129 Jy ! Component: 3050 - total flux cleaned = 0.000905009 Jy ! Component: 3100 - total flux cleaned = 0.000913183 Jy ! Component: 3150 - total flux cleaned = 0.0009293 Jy ! Component: 3200 - total flux cleaned = 0.000921363 Jy ! Component: 3250 - total flux cleaned = 0.000929358 Jy ! Component: 3300 - total flux cleaned = 0.000960865 Jy ! Component: 3350 - total flux cleaned = 0.000976567 Jy ! Component: 3400 - total flux cleaned = 0.000984343 Jy ! Component: 3450 - total flux cleaned = 0.00100762 Jy ! Component: 3500 - total flux cleaned = 0.00100765 Jy ! Component: 3550 - total flux cleaned = 0.00100769 Jy ! Component: 3600 - total flux cleaned = 0.0010001 Jy ! Component: 3650 - total flux cleaned = 0.00100775 Jy ! Component: 3700 - total flux cleaned = 0.00101534 Jy ! Component: 3750 - total flux cleaned = 0.00103044 Jy ! Component: 3800 - total flux cleaned = 0.00103799 Jy ! Component: 3850 - total flux cleaned = 0.00103804 Jy ! Component: 3900 - total flux cleaned = 0.00105303 Jy ! Component: 3950 - total flux cleaned = 0.00103809 Jy ! Component: 4000 - total flux cleaned = 0.00102316 Jy ! Component: 4050 - total flux cleaned = 0.0010157 Jy ! Total flux subtracted in 4096 components = 0.00102313 Jy ! Clean residual min=-0.000437 max=0.000409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0354077 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 294 components and 0.0354078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0856-1957_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.356 at -7.349 degrees (North through East) ! Clean map min=-0.00096273 max=0.029617 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0856-1957_X_map.fits wmodel /vlbi/sb072/temp_maps//J0856-1957_X_map.mod ! Writing 294 model components to file: /vlbi/sb072/temp_maps//J0856-1957_X_map.mod wobs /vlbi/sb072/temp_maps//J0856-1957_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0856-1957_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0856-1957_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0856-1957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0296167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2153 1.2153 2.43059 4.86118 9.72237 19.4447 38.8895 77.779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 246.853 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0856-1957_X_dfm.log closed on Tue Mar 5 22:52:32 2019