! Started logfile: /vlbi/sb072/temp_maps//J0728-1822_X_dfm.log on Fri Jan 25 19:21:27 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//J0728-1822_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0728-1822_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0728-1822 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0728-1822_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=1.003284Jy sigma=26.135080 ! Fit after self-cal, rms=0.923297Jy sigma=24.128787 ! 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=1.02 mas, bmaj=3.057 mas, bpa=4.857 degrees ! Estimated noise=1.03688 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 = 0.0599895 Jy ! Component: 100 - total flux cleaned = 0.073624 Jy ! Total flux subtracted in 100 components = 0.073624 Jy ! Clean residual min=-0.005666 max=0.005968 Jy/beam ! Clean residual mean=0.000014 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.073624 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.073624 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=0.039340Jy sigma=0.759847 ! Fit after self-cal, rms=0.039313Jy sigma=0.759520 ! 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=1.267 mas, bmaj=3.435 mas, bpa=2.712 degrees ! Estimated noise=0.695044 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 = 0.00487222 Jy ! Component: 100 - total flux cleaned = 0.00663924 Jy ! Component: 150 - total flux cleaned = 0.00670244 Jy ! Component: 200 - total flux cleaned = 0.00665794 Jy ! Total flux subtracted in 200 components = 0.00665794 Jy ! Clean residual min=-0.004392 max=0.005520 Jy/beam ! Clean residual mean=0.000011 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0802819 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0802819 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=0.038727Jy sigma=0.740876 ! Fit after self-cal, rms=0.038706Jy sigma=0.740665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.267 x 3.435 at 2.712 degrees (North through East) ! Clean map min=-0.0043561 max=0.075707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.92 KP 0.96 ! LA 1.14 NL 1.14 OV 0.91 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.86 KP 0.87 ! LA 1.19 NL 1.08 OV 0.83 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.84 KP 0.93 ! LA 1.13 NL 1.11 OV 0.93 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.81 KP 0.94 ! LA 1.15 NL 1.15 OV 1.00 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 HN 0.96 KP 0.93 ! LA 1.19 NL 1.09 OV 0.91 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 0.95 KP 0.98 ! LA 1.28 NL 1.14 OV 0.97 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.18 HN 0.86 KP 0.92 ! LA 1.29 NL 1.20 OV 0.97 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.88 KP 0.97 ! LA 1.23 NL 1.17 OV 0.91 PT 0.97 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.038706Jy sigma=0.740665 ! Fit after self-cal, rms=0.037084Jy sigma=0.666448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=3.404 mas, bpa=2.103 degrees ! Estimated noise=0.687721 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 = 0.00101935 Jy ! Component: 100 - total flux cleaned = 0.00120759 Jy ! Component: 150 - total flux cleaned = 0.00135748 Jy ! Component: 200 - total flux cleaned = 0.00146231 Jy ! Total flux subtracted in 200 components = 0.00146231 Jy ! Clean residual min=-0.002205 max=0.002040 Jy/beam ! Clean residual mean=0.000013 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0817442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0817442 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=0.037031Jy sigma=0.665289 ! Fit after self-cal, rms=0.037090Jy sigma=0.664806 ! 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=0.037090Jy sigma=0.664806 ! Fit after self-cal, rms=0.037099Jy sigma=0.664461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=3.392 mas, bpa=2.063 degrees ! Estimated noise=0.686951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563619 Jy ! Component: 100 - total flux cleaned = 0.000689373 Jy ! Component: 150 - total flux cleaned = 0.000791221 Jy ! Component: 200 - total flux cleaned = 0.000867108 Jy ! Total flux subtracted in 200 components = 0.000867108 Jy ! Clean residual min=-0.002142 max=0.002092 Jy/beam ! Clean residual mean=0.000013 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0826114 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0826114 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=0.037073Jy sigma=0.663990 ! Fit after self-cal, rms=0.037074Jy sigma=0.663938 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 = 0.000137161 Jy ! Component: 100 - total flux cleaned = 0.00015827 Jy ! Component: 150 - total flux cleaned = 0.000195454 Jy ! Component: 200 - total flux cleaned = 0.00021314 Jy ! Total flux subtracted in 200 components = 0.00021314 Jy ! Clean residual min=-0.002116 max=0.002107 Jy/beam ! Clean residual mean=0.000012 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0828245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0828245 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=0.037065Jy sigma=0.663836 ! Fit after self-cal, rms=0.037065Jy sigma=0.663803 ! 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=0.037065Jy sigma=0.663803 ! Fit after self-cal, rms=0.036997Jy sigma=0.663602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=3.383 mas, bpa=2.054 degrees ! Estimated noise=0.685104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021468 Jy ! Component: 100 - total flux cleaned = 0.000282487 Jy ! Component: 150 - total flux cleaned = 0.000359552 Jy ! Component: 200 - total flux cleaned = 0.000418768 Jy ! Total flux subtracted in 200 components = 0.000418768 Jy ! Clean residual min=-0.002084 max=0.002145 Jy/beam ! Clean residual mean=0.000012 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0832433 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0832433 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=0.036987Jy sigma=0.663468 ! Fit after self-cal, rms=0.036988Jy sigma=0.663436 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 = 5.69034e-05 Jy ! Component: 100 - total flux cleaned = 8.15312e-05 Jy ! Component: 150 - total flux cleaned = 0.000108602 Jy ! Component: 200 - total flux cleaned = 0.000139275 Jy ! Total flux subtracted in 200 components = 0.000139275 Jy ! Clean residual min=-0.002068 max=0.002152 Jy/beam ! Clean residual mean=0.000012 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0833825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0833826 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=0.036982Jy sigma=0.663411 ! Fit after self-cal, rms=0.036983Jy sigma=0.663387 ! 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=0.036983Jy sigma=0.663387 ! Fit after self-cal, rms=0.036920Jy sigma=0.663318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=4.275 mas, bpa=-7.578 degrees ! Estimated noise=0.847112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.48801e-05 Jy ! Component: 100 - total flux cleaned = 6.24394e-05 Jy ! Component: 150 - total flux cleaned = 6.97909e-05 Jy ! Component: 200 - total flux cleaned = 7.64827e-05 Jy ! Total flux subtracted in 200 components = 7.64827e-05 Jy ! Clean residual min=-0.001945 max=0.002447 Jy/beam ! Clean residual mean=0.000021 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.083459 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.083459 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=0.036920Jy sigma=0.663333 ! Fit after self-cal, rms=0.036922Jy sigma=0.663327 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 = 4.20979e-06 Jy ! Component: 100 - total flux cleaned = 1.00483e-05 Jy ! Component: 150 - total flux cleaned = 1.5486e-05 Jy ! Component: 200 - total flux cleaned = 2.02889e-05 Jy ! Total flux subtracted in 200 components = 2.02889e-05 Jy ! Clean residual min=-0.001951 max=0.002452 Jy/beam ! Clean residual mean=0.000021 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0834793 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.0834793 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=0.036922Jy sigma=0.663381 ! Fit after self-cal, rms=0.036923Jy sigma=0.663376 ! 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=1.238 mas, bmaj=3.378 mas, bpa=2.056 degrees ! Estimated noise=0.68361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 3.378 at 2.056 degrees (North through East) ! Clean map min=-0.0019694 max=0.074476 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=1.004 mas, bmaj=3.001 mas, bpa=3.996 degrees ! Estimated noise=0.990908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573019 Jy ! Component: 100 - total flux cleaned = 0.0704919 Jy ! Component: 150 - total flux cleaned = 0.0755323 Jy ! Component: 200 - total flux cleaned = 0.0779804 Jy ! Total flux subtracted in 200 components = 0.0779804 Jy ! Clean residual min=-0.003056 max=0.003519 Jy/beam ! Clean residual mean=0.000010 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0779803 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 0.0779803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=3.378 mas, bpa=2.056 degrees ! Estimated noise=0.68361 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 = 0.0023324 Jy ! Component: 100 - total flux cleaned = 0.0036472 Jy ! Component: 150 - total flux cleaned = 0.00444984 Jy ! Component: 200 - total flux cleaned = 0.0049478 Jy ! Total flux subtracted in 200 components = 0.0049478 Jy ! Clean residual min=-0.002105 max=0.002126 Jy/beam ! Clean residual mean=0.000013 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0829281 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0829281 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=2.15 mas, bmaj=4.275 mas, bpa=-7.578 degrees ! Estimated noise=0.847112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276589 Jy ! Component: 100 - total flux cleaned = 0.00032121 Jy ! Component: 150 - total flux cleaned = 0.000360165 Jy ! Component: 200 - total flux cleaned = 0.000401967 Jy ! Total flux subtracted in 200 components = 0.000401967 Jy ! Clean residual min=-0.001963 max=0.002440 Jy/beam ! Clean residual mean=0.000021 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0833301 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 = 2.24004e-05 Jy ! Component: 100 - total flux cleaned = 4.94559e-05 Jy ! Component: 150 - total flux cleaned = 5.58006e-05 Jy ! Component: 200 - total flux cleaned = 6.73393e-05 Jy ! Total flux subtracted in 200 components = 6.73393e-05 Jy ! Clean residual min=-0.001964 max=0.002451 Jy/beam ! Clean residual mean=0.000021 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0833974 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0833974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=3.378 mas, bpa=2.056 degrees ! Estimated noise=0.68361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.69278e-05 Jy ! Component: 100 - total flux cleaned = 9.79982e-05 Jy ! Component: 150 - total flux cleaned = 0.000142562 Jy ! Component: 200 - total flux cleaned = 0.000162895 Jy ! Total flux subtracted in 200 components = 0.000162895 Jy ! Clean residual min=-0.002037 max=0.002159 Jy/beam ! Clean residual mean=0.000012 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0835603 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0835603 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=0.036910Jy sigma=0.663403 ! Fit after self-cal, rms=0.036908Jy sigma=0.663365 wmodel J0728-1822_X_map.mod ! Writing 63 model components to file: J0728-1822_X_map.mod wobs J0728-1822_X_uvs.fits ! Writing UV FITS file: J0728-1822_X_uvs.fits wwins J0728-1822_X_map.win ! wwins: Wrote 1 windows to J0728-1822_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 = 0.000124593 Jy ! Component: 100 - total flux cleaned = 0.000227622 Jy ! Component: 150 - total flux cleaned = 0.000260149 Jy ! Component: 200 - total flux cleaned = 0.000351124 Jy ! Component: 250 - total flux cleaned = 0.000438193 Jy ! Component: 300 - total flux cleaned = 0.000465345 Jy ! Component: 350 - total flux cleaned = 0.000518515 Jy ! Component: 400 - total flux cleaned = 0.000570397 Jy ! Component: 450 - total flux cleaned = 0.000595493 Jy ! Component: 500 - total flux cleaned = 0.000717651 Jy ! Component: 550 - total flux cleaned = 0.000789271 Jy ! Component: 600 - total flux cleaned = 0.000882762 Jy ! Component: 650 - total flux cleaned = 0.00099615 Jy ! Component: 700 - total flux cleaned = 0.00108452 Jy ! Component: 750 - total flux cleaned = 0.00114955 Jy ! Component: 800 - total flux cleaned = 0.00121283 Jy ! Component: 850 - total flux cleaned = 0.00127488 Jy ! Component: 900 - total flux cleaned = 0.00141578 Jy ! Component: 950 - total flux cleaned = 0.00153418 Jy ! Component: 1000 - total flux cleaned = 0.00157277 Jy ! Component: 1050 - total flux cleaned = 0.00163011 Jy ! Component: 1100 - total flux cleaned = 0.00170468 Jy ! Component: 1150 - total flux cleaned = 0.00172275 Jy ! Component: 1200 - total flux cleaned = 0.00177633 Jy ! Component: 1250 - total flux cleaned = 0.00184657 Jy ! Component: 1300 - total flux cleaned = 0.00188076 Jy ! Component: 1350 - total flux cleaned = 0.00193154 Jy ! Component: 1400 - total flux cleaned = 0.00201445 Jy ! Component: 1450 - total flux cleaned = 0.00206341 Jy ! Component: 1500 - total flux cleaned = 0.00215993 Jy ! Component: 1550 - total flux cleaned = 0.00222325 Jy ! Component: 1600 - total flux cleaned = 0.0023321 Jy ! Component: 1650 - total flux cleaned = 0.00237794 Jy ! Component: 1700 - total flux cleaned = 0.00246829 Jy ! Component: 1750 - total flux cleaned = 0.00254259 Jy ! Component: 1800 - total flux cleaned = 0.00258647 Jy ! Component: 1850 - total flux cleaned = 0.00258642 Jy ! Component: 1900 - total flux cleaned = 0.00264348 Jy ! Component: 1950 - total flux cleaned = 0.00262965 Jy ! Component: 2000 - total flux cleaned = 0.00265759 Jy ! Component: 2050 - total flux cleaned = 0.00271206 Jy ! Component: 2100 - total flux cleaned = 0.00275255 Jy ! Component: 2150 - total flux cleaned = 0.00273921 Jy ! Component: 2200 - total flux cleaned = 0.00279181 Jy ! Component: 2250 - total flux cleaned = 0.00276612 Jy ! Component: 2300 - total flux cleaned = 0.00277896 Jy ! Component: 2350 - total flux cleaned = 0.00280416 Jy ! Component: 2400 - total flux cleaned = 0.00272926 Jy ! Component: 2450 - total flux cleaned = 0.00275419 Jy ! Component: 2500 - total flux cleaned = 0.00277859 Jy ! Component: 2550 - total flux cleaned = 0.00276655 Jy ! Component: 2600 - total flux cleaned = 0.00275451 Jy ! Component: 2650 - total flux cleaned = 0.00276621 Jy ! Component: 2700 - total flux cleaned = 0.00274303 Jy ! Component: 2750 - total flux cleaned = 0.00276627 Jy ! Component: 2800 - total flux cleaned = 0.00276633 Jy ! Component: 2850 - total flux cleaned = 0.00274377 Jy ! Component: 2900 - total flux cleaned = 0.00278872 Jy ! Component: 2950 - total flux cleaned = 0.0027886 Jy ! Component: 3000 - total flux cleaned = 0.00279967 Jy ! Component: 3050 - total flux cleaned = 0.00279957 Jy ! Component: 3100 - total flux cleaned = 0.00282123 Jy ! Component: 3150 - total flux cleaned = 0.00281046 Jy ! Component: 3200 - total flux cleaned = 0.00283176 Jy ! Component: 3250 - total flux cleaned = 0.00283188 Jy ! Component: 3300 - total flux cleaned = 0.00282152 Jy ! Component: 3350 - total flux cleaned = 0.00288371 Jy ! Component: 3400 - total flux cleaned = 0.00287342 Jy ! Component: 3450 - total flux cleaned = 0.00285295 Jy ! Component: 3500 - total flux cleaned = 0.00284287 Jy ! Component: 3550 - total flux cleaned = 0.00283286 Jy ! Component: 3600 - total flux cleaned = 0.002793 Jy ! Component: 3650 - total flux cleaned = 0.00284247 Jy ! Component: 3700 - total flux cleaned = 0.00281282 Jy ! Component: 3750 - total flux cleaned = 0.00279332 Jy ! Component: 3800 - total flux cleaned = 0.00278353 Jy ! Component: 3850 - total flux cleaned = 0.00277386 Jy ! Component: 3900 - total flux cleaned = 0.0027546 Jy ! Component: 3950 - total flux cleaned = 0.00278316 Jy ! Component: 4000 - total flux cleaned = 0.00276426 Jy ! Component: 4050 - total flux cleaned = 0.00274564 Jy ! Total flux subtracted in 4096 components = 0.00278288 Jy ! Clean residual min=-0.000558 max=0.000500 Jy/beam ! Clean residual mean=0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0863432 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 365 components and 0.0863432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0728-1822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 3.378 at 2.056 degrees (North through East) ! Clean map min=-0.0012314 max=0.07413 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0728-1822_X_map.fits wmodel /vlbi/sb072/temp_maps//J0728-1822_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0728-1822_X_map.mod wobs /vlbi/sb072/temp_maps//J0728-1822_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0728-1822_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0728-1822_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0728-1822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0741297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672777 0.672777 1.34555 2.69111 5.38222 10.7644 21.5289 43.0577 86.1155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.912 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0728-1822_X_dfm.log closed on Fri Jan 25 19:21:31 2019