! Started logfile: /vlbi/sb072/temp_maps//J0752-1040_X_dfm.log on Tue Mar 5 22:46:20 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//J0752-1040_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0752-1040_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0752-1040 ! ! 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 672 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 J0752-1040_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=0.998828Jy sigma=44.237725 ! Fit after self-cal, rms=0.955946Jy sigma=42.372181 ! 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=0.7492 mas, bmaj=1.857 mas, bpa=-1.434 degrees ! Estimated noise=0.808245 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 = 0.0327102 Jy ! Component: 100 - total flux cleaned = 0.0409622 Jy ! Total flux subtracted in 100 components = 0.0409622 Jy ! Clean residual min=-0.002882 max=0.004076 Jy/beam ! Clean residual mean=-0.000005 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0409622 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0409622 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=0.018481Jy sigma=0.787708 ! Fit after self-cal, rms=0.018468Jy sigma=0.786652 ! 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=0.8893 mas, bmaj=2.135 mas, bpa=-0.7978 degrees ! Estimated noise=0.62976 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 = 0.0052283 Jy ! Component: 100 - total flux cleaned = 0.00785123 Jy ! Component: 150 - total flux cleaned = 0.0092963 Jy ! Component: 200 - total flux cleaned = 0.0095754 Jy ! Total flux subtracted in 200 components = 0.0095754 Jy ! Clean residual min=-0.002357 max=0.003768 Jy/beam ! Clean residual mean=-0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0505376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0505376 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=0.016982Jy sigma=0.722223 ! Fit after self-cal, rms=0.016975Jy sigma=0.721752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8893 x 2.135 at -0.7978 degrees (North through East) ! Clean map min=-0.0021516 max=0.042604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.98 LA 0.93 MK 0.89 ! NL 1.28 OV 1.13 PT 0.82 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 0.92 MK 1.20 ! NL 1.13 OV 1.05 PT 1.07 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 0.99 LA 0.94 MK 0.92 ! NL 1.12 OV 1.03 PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.95 LA 1.01 MK 0.94 ! NL 1.16 OV 1.05 PT 0.88 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.92 LA 1.01 MK 0.99 ! NL 1.46 OV 1.10 PT 0.89 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.95 LA 0.89 MK 0.88 ! NL 1.26 OV 1.06 PT 0.96 SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.96 LA 0.97 MK 0.97 ! NL 1.06 OV 1.13 PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.99 LA 0.93 MK 1.01 ! NL 1.11 OV 1.03 PT 0.89 SC 1.07 ! ! ! Fit before self-cal, rms=0.016975Jy sigma=0.721752 ! Fit after self-cal, rms=0.016767Jy sigma=0.666122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=2.132 mas, bpa=-1.056 degrees ! Estimated noise=0.626273 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 = -0.000173714 Jy ! Component: 100 - total flux cleaned = -6.35575e-05 Jy ! Component: 150 - total flux cleaned = -4.31389e-05 Jy ! Component: 200 - total flux cleaned = -2.41459e-05 Jy ! Total flux subtracted in 200 components = -2.41459e-05 Jy ! Clean residual min=-0.001674 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0505135 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0505135 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=0.016708Jy sigma=0.663701 ! Fit after self-cal, rms=0.016727Jy sigma=0.662931 ! 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=0.016727Jy sigma=0.662931 ! Fit after self-cal, rms=0.016815Jy sigma=0.662875 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.135 mas, bpa=-1.014 degrees ! Estimated noise=0.62858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70074e-05 Jy ! Component: 100 - total flux cleaned = 1.82107e-05 Jy ! Component: 150 - total flux cleaned = 3.40506e-05 Jy ! Component: 200 - total flux cleaned = 6.34496e-05 Jy ! Total flux subtracted in 200 components = 6.34496e-05 Jy ! Clean residual min=-0.001665 max=0.002191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0505769 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.050577 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=0.016781Jy sigma=0.661484 ! Fit after self-cal, rms=0.016777Jy sigma=0.661352 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) ! Added new window around map position (9, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195457 Jy ! Component: 100 - total flux cleaned = 0.00222414 Jy ! Component: 150 - total flux cleaned = 0.00229673 Jy ! Component: 200 - total flux cleaned = 0.00227019 Jy ! Total flux subtracted in 200 components = 0.00227019 Jy ! Clean residual min=-0.001602 max=0.001582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0528471 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0528471 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=0.016498Jy sigma=0.648441 ! Fit after self-cal, rms=0.016484Jy sigma=0.647966 ! 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=0.016484Jy sigma=0.647966 ! Fit after self-cal, rms=0.016270Jy sigma=0.647380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=2.129 mas, bpa=-0.9973 degrees ! Estimated noise=0.622926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283219 Jy ! Component: 100 - total flux cleaned = 0.000262914 Jy ! Component: 150 - total flux cleaned = 0.000226168 Jy ! Component: 200 - total flux cleaned = 0.000208928 Jy ! Total flux subtracted in 200 components = 0.000208928 Jy ! Clean residual min=-0.001483 max=0.001467 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0530561 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0530561 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=0.016218Jy sigma=0.644992 ! Fit after self-cal, rms=0.016217Jy sigma=0.644935 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 = -3.42688e-05 Jy ! Component: 100 - total flux cleaned = -6.50754e-05 Jy ! Component: 150 - total flux cleaned = -7.92736e-05 Jy ! Component: 200 - total flux cleaned = -6.58935e-05 Jy ! Total flux subtracted in 200 components = -6.58935e-05 Jy ! Clean residual min=-0.001444 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0529902 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0529902 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=0.016194Jy sigma=0.643928 ! Fit after self-cal, rms=0.016194Jy sigma=0.643911 ! 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=0.016194Jy sigma=0.643911 ! Fit after self-cal, rms=0.016135Jy sigma=0.643761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=4.254 mas, bpa=-3.976 degrees ! Estimated noise=0.78655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20587e-05 Jy ! Component: 100 - total flux cleaned = -3.61037e-06 Jy ! Component: 150 - total flux cleaned = -3.57559e-05 Jy ! Component: 200 - total flux cleaned = -5.54286e-05 Jy ! Total flux subtracted in 200 components = -5.54286e-05 Jy ! Clean residual min=-0.001343 max=0.001417 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0529347 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0529347 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=0.016130Jy sigma=0.643810 ! Fit after self-cal, rms=0.016127Jy sigma=0.643708 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42047e-06 Jy ! Component: 100 - total flux cleaned = -4.83331e-05 Jy ! Component: 150 - total flux cleaned = -6.61881e-05 Jy ! Component: 200 - total flux cleaned = -9.20008e-05 Jy ! Total flux subtracted in 200 components = -9.20008e-05 Jy ! Clean residual min=-0.001338 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0528427 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.0528427 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=0.016131Jy sigma=0.644018 ! Fit after self-cal, rms=0.016128Jy sigma=0.643932 ! 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=0.8887 mas, bmaj=2.126 mas, bpa=-0.9758 degrees ! Estimated noise=0.620878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 2.126 at -0.9758 degrees (North through East) ! Clean map min=-0.0016301 max=0.042429 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=0.7472 mas, bmaj=1.845 mas, bpa=-1.604 degrees ! Estimated noise=0.796416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322035 Jy ! Component: 100 - total flux cleaned = 0.0405667 Jy ! Component: 150 - total flux cleaned = 0.0445534 Jy ! Component: 200 - total flux cleaned = 0.0472252 Jy ! Total flux subtracted in 200 components = 0.0472252 Jy ! Clean residual min=-0.002168 max=0.002392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0472252 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0472252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.126 mas, bpa=-0.9758 degrees ! Estimated noise=0.620878 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288882 Jy ! Component: 100 - total flux cleaned = 0.00403298 Jy ! Component: 150 - total flux cleaned = 0.00469202 Jy ! Component: 200 - total flux cleaned = 0.00518324 Jy ! Total flux subtracted in 200 components = 0.00518324 Jy ! Clean residual min=-0.001598 max=0.001462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0524085 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0524085 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=2.374 mas, bmaj=4.254 mas, bpa=-3.976 degrees ! Estimated noise=0.78655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454752 Jy ! Component: 100 - total flux cleaned = 0.000544805 Jy ! Component: 150 - total flux cleaned = 0.00054576 Jy ! Component: 200 - total flux cleaned = 0.000512606 Jy ! Total flux subtracted in 200 components = 0.000512606 Jy ! Clean residual min=-0.001416 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0529211 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 = -1.1636e-06 Jy ! Component: 100 - total flux cleaned = -1.50863e-05 Jy ! Component: 150 - total flux cleaned = -2.7901e-05 Jy ! Component: 200 - total flux cleaned = -5.13257e-05 Jy ! Total flux subtracted in 200 components = -5.13257e-05 Jy ! Clean residual min=-0.001408 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0528697 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0528697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.126 mas, bpa=-0.9758 degrees ! Estimated noise=0.620878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.99933e-05 Jy ! Component: 100 - total flux cleaned = 6.03894e-05 Jy ! Component: 150 - total flux cleaned = 1.32564e-05 Jy ! Component: 200 - total flux cleaned = 3.39689e-05 Jy ! Total flux subtracted in 200 components = 3.39689e-05 Jy ! Clean residual min=-0.001438 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0529037 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0529037 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=0.016101Jy sigma=0.642588 ! Fit after self-cal, rms=0.016094Jy sigma=0.642260 wmodel J0752-1040_X_map.mod ! Writing 76 model components to file: J0752-1040_X_map.mod wobs J0752-1040_X_uvs.fits ! Writing UV FITS file: J0752-1040_X_uvs.fits wwins J0752-1040_X_map.win ! wwins: Wrote 3 windows to J0752-1040_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 = -0.000260945 Jy ! Component: 100 - total flux cleaned = -0.000328794 Jy ! Component: 150 - total flux cleaned = -0.00045494 Jy ! Component: 200 - total flux cleaned = -0.000474831 Jy ! Component: 250 - total flux cleaned = -0.000550226 Jy ! Component: 300 - total flux cleaned = -0.000604677 Jy ! Component: 350 - total flux cleaned = -0.000691432 Jy ! Component: 400 - total flux cleaned = -0.00074164 Jy ! Component: 450 - total flux cleaned = -0.000838002 Jy ! Component: 500 - total flux cleaned = -0.000868671 Jy ! Component: 550 - total flux cleaned = -0.000929112 Jy ! Component: 600 - total flux cleaned = -0.000972901 Jy ! Component: 650 - total flux cleaned = -0.00101542 Jy ! Component: 700 - total flux cleaned = -0.00107097 Jy ! Component: 750 - total flux cleaned = -0.00113859 Jy ! Component: 800 - total flux cleaned = -0.00117793 Jy ! Component: 850 - total flux cleaned = -0.0012291 Jy ! Component: 900 - total flux cleaned = -0.00126661 Jy ! Component: 950 - total flux cleaned = -0.00129108 Jy ! Component: 1000 - total flux cleaned = -0.00136262 Jy ! Component: 1050 - total flux cleaned = -0.00138583 Jy ! Component: 1100 - total flux cleaned = -0.00146568 Jy ! Component: 1150 - total flux cleaned = -0.00148776 Jy ! Component: 1200 - total flux cleaned = -0.00154253 Jy ! Component: 1250 - total flux cleaned = -0.00159637 Jy ! Component: 1300 - total flux cleaned = -0.00164917 Jy ! Component: 1350 - total flux cleaned = -0.00171109 Jy ! Component: 1400 - total flux cleaned = -0.00175158 Jy ! Component: 1450 - total flux cleaned = -0.00179134 Jy ! Component: 1500 - total flux cleaned = -0.00183044 Jy ! Component: 1550 - total flux cleaned = -0.00187839 Jy ! Component: 1600 - total flux cleaned = -0.00189727 Jy ! Component: 1650 - total flux cleaned = -0.00196228 Jy ! Component: 1700 - total flux cleaned = -0.00198043 Jy ! Component: 1750 - total flux cleaned = -0.00203421 Jy ! Component: 1800 - total flux cleaned = -0.00205187 Jy ! Component: 1850 - total flux cleaned = -0.00209524 Jy ! Component: 1900 - total flux cleaned = -0.00212093 Jy ! Component: 1950 - total flux cleaned = -0.00212917 Jy ! Component: 2000 - total flux cleaned = -0.00212076 Jy ! Component: 2050 - total flux cleaned = -0.00212079 Jy ! Component: 2100 - total flux cleaned = -0.00211279 Jy ! Component: 2150 - total flux cleaned = -0.00212085 Jy ! Component: 2200 - total flux cleaned = -0.00210499 Jy ! Component: 2250 - total flux cleaned = -0.00211293 Jy ! Component: 2300 - total flux cleaned = -0.0021129 Jy ! Component: 2350 - total flux cleaned = -0.00208197 Jy ! Component: 2400 - total flux cleaned = -0.00205149 Jy ! Component: 2450 - total flux cleaned = -0.00203639 Jy ! Component: 2500 - total flux cleaned = -0.00201403 Jy ! Component: 2550 - total flux cleaned = -0.00197713 Jy ! Component: 2600 - total flux cleaned = -0.00195523 Jy ! Component: 2650 - total flux cleaned = -0.00194073 Jy ! Component: 2700 - total flux cleaned = -0.00187602 Jy ! Component: 2750 - total flux cleaned = -0.0018475 Jy ! Component: 2800 - total flux cleaned = -0.00179087 Jy ! Component: 2850 - total flux cleaned = -0.00174877 Jy ! Component: 2900 - total flux cleaned = -0.00173476 Jy ! Component: 2950 - total flux cleaned = -0.00170011 Jy ! Component: 3000 - total flux cleaned = -0.00165198 Jy ! Component: 3050 - total flux cleaned = -0.00160416 Jy ! Component: 3100 - total flux cleaned = -0.00157027 Jy ! Component: 3150 - total flux cleaned = -0.00152317 Jy ! Component: 3200 - total flux cleaned = -0.00146308 Jy ! Component: 3250 - total flux cleaned = -0.00144319 Jy ! Component: 3300 - total flux cleaned = -0.00138382 Jy ! Component: 3350 - total flux cleaned = -0.00133803 Jy ! Component: 3400 - total flux cleaned = -0.00129901 Jy ! Component: 3450 - total flux cleaned = -0.00127311 Jy ! Component: 3500 - total flux cleaned = -0.00122802 Jy ! Component: 3550 - total flux cleaned = -0.00119597 Jy ! Component: 3600 - total flux cleaned = -0.00115133 Jy ! Component: 3650 - total flux cleaned = -0.00110062 Jy ! Component: 3700 - total flux cleaned = -0.00104391 Jy ! Component: 3750 - total flux cleaned = -0.000981232 Jy ! Component: 3800 - total flux cleaned = -0.000943752 Jy ! Component: 3850 - total flux cleaned = -0.00089396 Jy ! Component: 3900 - total flux cleaned = -0.000850565 Jy ! Component: 3950 - total flux cleaned = -0.00078266 Jy ! Component: 4000 - total flux cleaned = -0.000739603 Jy ! Component: 4050 - total flux cleaned = -0.000702812 Jy ! Total flux subtracted in 4096 components = -0.000660027 Jy ! Clean residual min=-0.000339 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0522437 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 320 components and 0.0522437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0752-1040_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8887 x 2.126 at -0.9758 degrees (North through East) ! Clean map min=-0.0010216 max=0.042989 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0752-1040_X_map.fits wmodel /vlbi/sb072/temp_maps//J0752-1040_X_map.mod ! Writing 320 model components to file: /vlbi/sb072/temp_maps//J0752-1040_X_map.mod wobs /vlbi/sb072/temp_maps//J0752-1040_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0752-1040_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0752-1040_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0752-1040_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8963e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690614 0.690614 1.38123 2.76246 5.52491 11.0498 22.0996 44.1993 88.3986 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.396 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0752-1040_X_dfm.log closed on Tue Mar 5 22:46:24 2019