! Started logfile: /vlbi/sb072/temp_maps//J0643+0724_C_dfm.log on Fri Dec 28 22:56:14 2018 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//J0643+0724_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0643+0724_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0643+0724 ! ! 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 94 lines of history. ! ! Reading 1440 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 J0643+0724_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=1.008904Jy sigma=44.028297 ! Fit after self-cal, rms=0.907901Jy sigma=39.505086 ! 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=1.29 mas, bmaj=3.264 mas, bpa=3.805 degrees ! Estimated noise=0.591487 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 = 0.0604718 Jy ! Component: 100 - total flux cleaned = 0.0861866 Jy ! Total flux subtracted in 100 components = 0.0861866 Jy ! Clean residual min=-0.013267 max=0.023080 Jy/beam ! Clean residual mean=-0.000003 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 0.0861866 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0861866 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=0.075559Jy sigma=3.167404 ! Fit after self-cal, rms=0.075318Jy sigma=3.160489 ! Inverting map ! Added new window around map position (-3, -6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224943 Jy ! Component: 100 - total flux cleaned = 0.0379067 Jy ! Total flux subtracted in 100 components = 0.0379067 Jy ! Clean residual min=-0.009889 max=0.016053 Jy/beam ! Clean residual mean=-0.000001 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 0.124093 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.124093 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=0.061860Jy sigma=2.568462 ! Fit after self-cal, rms=0.060851Jy sigma=2.521054 ! 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=1.608 mas, bmaj=3.714 mas, bpa=3.299 degrees ! Estimated noise=0.444054 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 = 0.0263918 Jy ! Component: 100 - total flux cleaned = 0.0455454 Jy ! Component: 150 - total flux cleaned = 0.060091 Jy ! Component: 200 - total flux cleaned = 0.0711988 Jy ! Total flux subtracted in 200 components = 0.0711988 Jy ! Clean residual min=-0.009431 max=0.015877 Jy/beam ! Clean residual mean=-0.000004 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 0.195292 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.195292 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=0.042180Jy sigma=1.725355 ! Fit after self-cal, rms=0.041426Jy sigma=1.684289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 3.714 at 3.299 degrees (North through East) ! Clean map min=-0.009065 max=0.088335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.75 HN 1.28 KP 1.02 ! MK 1.28 NL 1.21 OV 0.75 PT 0.70 ! SC 1.28 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.74 HN 1.23 KP 0.95 ! MK 1.11 NL 1.17 OV 0.79 PT 0.71 ! SC 1.33 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.75 HN 1.17 KP 1.02 ! MK 1.29 NL 1.11 OV 0.91 PT 0.88 ! SC 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.79 HN 1.12 KP 0.98 ! MK 1.24 NL 1.17 OV 0.95 PT 0.92 ! SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.79 HN 1.12 KP 1.01 ! MK 1.19 NL 1.18 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.80 HN 1.13 KP 1.00 ! MK 1.13 NL 1.14 OV 1.00 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.81 HN 1.13 KP 1.03 ! MK 1.20 NL 1.18 OV 0.96 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.82 HN 1.07 KP 1.00 ! MK 1.19 NL 1.15 OV 0.97 PT 0.91 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.041426Jy sigma=1.684289 ! Fit after self-cal, rms=0.029889Jy sigma=1.095293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=3.907 mas, bpa=4.267 degrees ! Estimated noise=0.454188 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 = 0.00159404 Jy ! Component: 100 - total flux cleaned = 0.000509136 Jy ! Component: 150 - total flux cleaned = -3.6102e-06 Jy ! Component: 200 - total flux cleaned = -0.000429873 Jy ! Total flux subtracted in 200 components = -0.000429873 Jy ! Clean residual min=-0.005982 max=0.007944 Jy/beam ! Clean residual mean=0.000001 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.194862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.194862 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=0.028170Jy sigma=1.047506 ! Fit after self-cal, rms=0.028024Jy sigma=1.026577 ! 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=0.028024Jy sigma=1.026577 ! Fit after self-cal, rms=0.028292Jy sigma=1.023580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=3.923 mas, bpa=4.404 degrees ! Estimated noise=0.456899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136503 Jy ! Component: 100 - total flux cleaned = 0.00107617 Jy ! Component: 150 - total flux cleaned = 0.00066005 Jy ! Component: 200 - total flux cleaned = 0.000451331 Jy ! Total flux subtracted in 200 components = 0.000451331 Jy ! Clean residual min=-0.005582 max=0.006898 Jy/beam ! Clean residual mean=0.000001 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.195314 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.195314 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=0.027358Jy sigma=0.996525 ! Fit after self-cal, rms=0.027270Jy sigma=0.986046 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 (-11.1, -15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422413 Jy ! Component: 100 - total flux cleaned = 0.00536751 Jy ! Component: 150 - total flux cleaned = 0.00587596 Jy ! Component: 200 - total flux cleaned = 0.00608999 Jy ! Total flux subtracted in 200 components = 0.00608999 Jy ! Clean residual min=-0.004505 max=0.005554 Jy/beam ! Clean residual mean=0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.201404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.201404 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=0.025096Jy sigma=0.898359 ! Fit after self-cal, rms=0.025041Jy sigma=0.893054 ! Inverting map ! Added new window around map position (8.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039678 Jy ! Component: 100 - total flux cleaned = 0.00624097 Jy ! Component: 150 - total flux cleaned = 0.00812832 Jy ! Component: 200 - total flux cleaned = 0.00935186 Jy ! Total flux subtracted in 200 components = 0.00935186 Jy ! Clean residual min=-0.003895 max=0.003764 Jy/beam ! Clean residual mean=0.000000 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.210755 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.210755 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=0.023667Jy sigma=0.838203 ! Fit after self-cal, rms=0.023621Jy sigma=0.836585 ! 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=0.023621Jy sigma=0.836585 ! Fit after self-cal, rms=0.023165Jy sigma=0.825641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=3.925 mas, bpa=4.393 degrees ! Estimated noise=0.455682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258788 Jy ! Component: 100 - total flux cleaned = 0.00449509 Jy ! Component: 150 - total flux cleaned = 0.00593912 Jy ! Component: 200 - total flux cleaned = 0.00687835 Jy ! Total flux subtracted in 200 components = 0.00687835 Jy ! Clean residual min=-0.003184 max=0.003357 Jy/beam ! Clean residual mean=0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.217634 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.217634 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=0.022509Jy sigma=0.798903 ! Fit after self-cal, rms=0.022494Jy sigma=0.798061 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 = 0.000734959 Jy ! Component: 100 - total flux cleaned = 0.00156476 Jy ! Component: 150 - total flux cleaned = 0.00204021 Jy ! Component: 200 - total flux cleaned = 0.00248797 Jy ! Total flux subtracted in 200 components = 0.00248797 Jy ! Clean residual min=-0.003178 max=0.003178 Jy/beam ! Clean residual mean=0.000001 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.220122 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.220122 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=0.022129Jy sigma=0.785006 ! Fit after self-cal, rms=0.022119Jy sigma=0.784135 ! 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=0.022119Jy sigma=0.784135 ! Fit after self-cal, rms=0.022157Jy sigma=0.780735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=5.491 mas, bpa=-4.894 degrees ! Estimated noise=0.525951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307968 Jy ! Component: 100 - total flux cleaned = 0.00530642 Jy ! Component: 150 - total flux cleaned = 0.00685612 Jy ! Component: 200 - total flux cleaned = 0.0079954 Jy ! Total flux subtracted in 200 components = 0.0079954 Jy ! Clean residual min=-0.003336 max=0.004474 Jy/beam ! Clean residual mean=0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.228117 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.228117 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=0.021955Jy sigma=0.767000 ! Fit after self-cal, rms=0.021931Jy sigma=0.764984 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 = 0.00129275 Jy ! Component: 100 - total flux cleaned = 0.00189959 Jy ! Component: 150 - total flux cleaned = 0.00251894 Jy ! Component: 200 - total flux cleaned = 0.00298916 Jy ! Total flux subtracted in 200 components = 0.00298916 Jy ! Clean residual min=-0.003186 max=0.004083 Jy/beam ! Clean residual mean=0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.231106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.231106 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=0.021881Jy sigma=0.761834 ! Fit after self-cal, rms=0.021866Jy sigma=0.760662 ! 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=1.716 mas, bmaj=3.932 mas, bpa=4.368 degrees ! Estimated noise=0.456075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 3.932 at 4.368 degrees (North through East) ! Clean map min=-0.0036686 max=0.082148 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=1.356 mas, bmaj=3.396 mas, bpa=5.411 degrees ! Estimated noise=0.643261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654808 Jy ! Component: 100 - total flux cleaned = 0.0959378 Jy ! Component: 150 - total flux cleaned = 0.11639 Jy ! Component: 200 - total flux cleaned = 0.131573 Jy ! Total flux subtracted in 200 components = 0.131573 Jy ! Clean residual min=-0.008179 max=0.009635 Jy/beam ! Clean residual mean=-0.000001 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.131573 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.131573 Jy ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.932 mas, bpa=4.368 degrees ! Estimated noise=0.456075 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 = 0.0196643 Jy ! Component: 100 - total flux cleaned = 0.0329206 Jy ! Component: 150 - total flux cleaned = 0.0427951 Jy ! Component: 200 - total flux cleaned = 0.050471 Jy ! Total flux subtracted in 200 components = 0.050471 Jy ! Clean residual min=-0.005955 max=0.006845 Jy/beam ! Clean residual mean=-0.000000 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.182044 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.182044 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=3.58 mas, bmaj=5.491 mas, bpa=-4.894 degrees ! Estimated noise=0.525951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109002 Jy ! Component: 100 - total flux cleaned = 0.0175245 Jy ! Component: 150 - total flux cleaned = 0.0224837 Jy ! Component: 200 - total flux cleaned = 0.0266152 Jy ! Total flux subtracted in 200 components = 0.0266152 Jy ! Clean residual min=-0.005770 max=0.005383 Jy/beam ! Clean residual mean=0.000001 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.208659 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 = 0.00350089 Jy ! Component: 100 - total flux cleaned = 0.00648932 Jy ! Component: 150 - total flux cleaned = 0.00837027 Jy ! Component: 200 - total flux cleaned = 0.00977502 Jy ! Total flux subtracted in 200 components = 0.00977502 Jy ! Clean residual min=-0.004420 max=0.004575 Jy/beam ! Clean residual mean=0.000000 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.218434 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 105 components and 0.218434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=3.932 mas, bpa=4.368 degrees ! Estimated noise=0.456075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426042 Jy ! Component: 100 - total flux cleaned = 0.000935467 Jy ! Component: 150 - total flux cleaned = 0.00173418 Jy ! Component: 200 - total flux cleaned = 0.00243714 Jy ! Total flux subtracted in 200 components = 0.00243714 Jy ! Clean residual min=-0.003460 max=0.003452 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.220871 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.220871 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=0.022929Jy sigma=0.794827 ! Fit after self-cal, rms=0.022882Jy sigma=0.792411 wmodel J0643+0724_C_map.mod ! Writing 126 model components to file: J0643+0724_C_map.mod wobs J0643+0724_C_uvs.fits ! Writing UV FITS file: J0643+0724_C_uvs.fits wwins J0643+0724_C_map.win ! wwins: Wrote 4 windows to J0643+0724_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 = -0.000656154 Jy ! Component: 100 - total flux cleaned = -0.000538824 Jy ! Component: 150 - total flux cleaned = -0.000537474 Jy ! Component: 200 - total flux cleaned = -0.000386196 Jy ! Component: 250 - total flux cleaned = -0.000338054 Jy ! Component: 300 - total flux cleaned = -0.000292708 Jy ! Component: 350 - total flux cleaned = -0.000462895 Jy ! Component: 400 - total flux cleaned = -0.000504824 Jy ! Component: 450 - total flux cleaned = -0.000622698 Jy ! Component: 500 - total flux cleaned = -0.000585011 Jy ! Component: 550 - total flux cleaned = -0.000622225 Jy ! Component: 600 - total flux cleaned = -0.000621571 Jy ! Component: 650 - total flux cleaned = -0.000586822 Jy ! Component: 700 - total flux cleaned = -0.000619595 Jy ! Component: 750 - total flux cleaned = -0.000651507 Jy ! Component: 800 - total flux cleaned = -0.000650859 Jy ! Component: 850 - total flux cleaned = -0.000557839 Jy ! Component: 900 - total flux cleaned = -0.000528763 Jy ! Component: 950 - total flux cleaned = -0.000587574 Jy ! Component: 1000 - total flux cleaned = -0.0004728 Jy ! Component: 1050 - total flux cleaned = -0.000500889 Jy ! Component: 1100 - total flux cleaned = -0.000418984 Jy ! Component: 1150 - total flux cleaned = -0.000419284 Jy ! Component: 1200 - total flux cleaned = -0.000470989 Jy ! Component: 1250 - total flux cleaned = -0.000521102 Jy ! Component: 1300 - total flux cleaned = -0.00049645 Jy ! Component: 1350 - total flux cleaned = -0.000545521 Jy ! Component: 1400 - total flux cleaned = -0.00064149 Jy ! Component: 1450 - total flux cleaned = -0.000664737 Jy ! Component: 1500 - total flux cleaned = -0.000664065 Jy ! Component: 1550 - total flux cleaned = -0.000731694 Jy ! Component: 1600 - total flux cleaned = -0.00075377 Jy ! Component: 1650 - total flux cleaned = -0.000731974 Jy ! Component: 1700 - total flux cleaned = -0.000731878 Jy ! Component: 1750 - total flux cleaned = -0.00075339 Jy ! Component: 1800 - total flux cleaned = -0.000815519 Jy ! Component: 1850 - total flux cleaned = -0.000794812 Jy ! Component: 1900 - total flux cleaned = -0.000774928 Jy ! Component: 1950 - total flux cleaned = -0.000775397 Jy ! Component: 2000 - total flux cleaned = -0.000814402 Jy ! Component: 2050 - total flux cleaned = -0.000852716 Jy ! Component: 2100 - total flux cleaned = -0.000833822 Jy ! Component: 2150 - total flux cleaned = -0.00088962 Jy ! Component: 2200 - total flux cleaned = -0.000907981 Jy ! Component: 2250 - total flux cleaned = -0.00101555 Jy ! Component: 2300 - total flux cleaned = -0.00101509 Jy ! Component: 2350 - total flux cleaned = -0.000997799 Jy ! Component: 2400 - total flux cleaned = -0.00108429 Jy ! Component: 2450 - total flux cleaned = -0.00106713 Jy ! Component: 2500 - total flux cleaned = -0.00113451 Jy ! Component: 2550 - total flux cleaned = -0.00115127 Jy ! Component: 2600 - total flux cleaned = -0.00121659 Jy ! Component: 2650 - total flux cleaned = -0.00124877 Jy ! Component: 2700 - total flux cleaned = -0.00126456 Jy ! Component: 2750 - total flux cleaned = -0.00132737 Jy ! Component: 2800 - total flux cleaned = -0.00131178 Jy ! Component: 2850 - total flux cleaned = -0.00128111 Jy ! Component: 2900 - total flux cleaned = -0.00129653 Jy ! Component: 2950 - total flux cleaned = -0.00137114 Jy ! Component: 3000 - total flux cleaned = -0.00131207 Jy ! Component: 3050 - total flux cleaned = -0.00131194 Jy ! Component: 3100 - total flux cleaned = -0.00132609 Jy ! Component: 3150 - total flux cleaned = -0.00129764 Jy ! Component: 3200 - total flux cleaned = -0.0012415 Jy ! Component: 3250 - total flux cleaned = -0.0012693 Jy ! Component: 3300 - total flux cleaned = -0.00124166 Jy ! Component: 3350 - total flux cleaned = -0.00124163 Jy ! Component: 3400 - total flux cleaned = -0.00121469 Jy ! Component: 3450 - total flux cleaned = -0.00121453 Jy ! Component: 3500 - total flux cleaned = -0.00113525 Jy ! Component: 3550 - total flux cleaned = -0.00110922 Jy ! Component: 3600 - total flux cleaned = -0.00110929 Jy ! Component: 3650 - total flux cleaned = -0.00104537 Jy ! Component: 3700 - total flux cleaned = -0.00102011 Jy ! Component: 3750 - total flux cleaned = -0.00101997 Jy ! Component: 3800 - total flux cleaned = -0.000957777 Jy ! Component: 3850 - total flux cleaned = -0.000933056 Jy ! Component: 3900 - total flux cleaned = -0.000908497 Jy ! Component: 3950 - total flux cleaned = -0.00090846 Jy ! Component: 4000 - total flux cleaned = -0.00083667 Jy ! Component: 4050 - total flux cleaned = -0.00087243 Jy ! Total flux subtracted in 4096 components = -0.000884338 Jy ! Clean residual min=-0.000644 max=0.000620 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.219987 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 423 components and 0.219987 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0643+0724_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.716 x 3.932 at 4.368 degrees (North through East) ! Clean map min=-0.0021085 max=0.081109 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0643+0724_C_map.fits wmodel /vlbi/sb072/temp_maps//J0643+0724_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J0643+0724_C_map.mod wobs /vlbi/sb072/temp_maps//J0643+0724_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0643+0724_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0643+0724_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0643+0724_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0811094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.748805 0.748805 1.49761 2.99522 5.99044 11.9809 23.9618 47.9235 95.847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.638 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0643+0724_C_dfm.log closed on Fri Dec 28 22:56:19 2018