! Started logfile: /vlbi/sb072/temp_maps//J1548-1605_X_dfm.log on Mon Nov 12 23:03:32 2018 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//J1548-1605_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548-1605_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J1548-1605 ! ! 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 3480 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 J1548-1605_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003031Jy sigma=34.696747 ! Fit after self-cal, rms=0.928769Jy sigma=32.120164 ! 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=0.8253 mas, bmaj=2.035 mas, bpa=-5.575 degrees ! Estimated noise=0.574488 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 = 0.0549853 Jy ! Component: 100 - total flux cleaned = 0.0673557 Jy ! Total flux subtracted in 100 components = 0.0673557 Jy ! Clean residual min=-0.002090 max=0.004244 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0673557 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0673557 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=0.020240Jy sigma=0.664849 ! Fit after self-cal, rms=0.019822Jy sigma=0.652944 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407476 Jy ! Component: 100 - total flux cleaned = 0.00563921 Jy ! Total flux subtracted in 100 components = 0.00563921 Jy ! Clean residual min=-0.001599 max=0.001824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0729949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0729949 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=0.018972Jy sigma=0.622341 ! Fit after self-cal, rms=0.018967Jy sigma=0.622082 ! 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=0.9958 mas, bmaj=2.386 mas, bpa=-5.988 degrees ! Estimated noise=0.352128 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 = 0.00104166 Jy ! Component: 100 - total flux cleaned = 0.00154736 Jy ! Component: 150 - total flux cleaned = 0.0018301 Jy ! Component: 200 - total flux cleaned = 0.00195861 Jy ! Total flux subtracted in 200 components = 0.00195861 Jy ! Clean residual min=-0.001322 max=0.001225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0749535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0749535 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=0.018912Jy sigma=0.620259 ! Fit after self-cal, rms=0.018912Jy sigma=0.620211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9958 x 2.386 at -5.988 degrees (North through East) ! Clean map min=-0.001279 max=0.07108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 LA 0.99 ! MK 1.01 NL 1.01 OV 1.00 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 LA 1.02 ! MK 1.01 NL 1.01 OV 1.01 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 LA 1.00 ! MK 0.96 NL 1.02 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.98 LA 1.00 ! MK 0.95 NL 0.97 OV 0.98 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 LA 1.03 ! MK 1.08 NL 0.96 OV 1.00 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 LA 1.01 ! MK 1.06 NL 0.99 OV 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.05 LA 0.98 ! MK 1.04 NL 1.00 OV 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 LA 1.01 ! MK 0.98 NL 0.96 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.018912Jy sigma=0.620211 ! Fit after self-cal, rms=0.018825Jy sigma=0.613963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9981 mas, bmaj=2.392 mas, bpa=-5.886 degrees ! Estimated noise=0.352595 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 = -0.000233316 Jy ! Component: 100 - total flux cleaned = -0.000258852 Jy ! Component: 150 - total flux cleaned = -0.000279432 Jy ! Component: 200 - total flux cleaned = -0.000283977 Jy ! Total flux subtracted in 200 components = -0.000283977 Jy ! Clean residual min=-0.001146 max=0.001138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0746695 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0746695 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=0.018819Jy sigma=0.613837 ! Fit after self-cal, rms=0.018819Jy sigma=0.613790 ! 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=0.018819Jy sigma=0.613790 ! Fit after self-cal, rms=0.018822Jy sigma=0.613764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=2.395 mas, bpa=-5.846 degrees ! Estimated noise=0.352501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184256 Jy ! Component: 100 - total flux cleaned = -0.000215455 Jy ! Component: 150 - total flux cleaned = -0.000244299 Jy ! Component: 200 - total flux cleaned = -0.000255125 Jy ! Total flux subtracted in 200 components = -0.000255125 Jy ! Clean residual min=-0.001147 max=0.001134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0744144 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0744144 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=0.018818Jy sigma=0.613689 ! Fit after self-cal, rms=0.018818Jy sigma=0.613672 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 = -1.65439e-05 Jy ! Component: 100 - total flux cleaned = -2.89585e-05 Jy ! Component: 150 - total flux cleaned = -3.20358e-05 Jy ! Component: 200 - total flux cleaned = -3.48587e-05 Jy ! Total flux subtracted in 200 components = -3.48587e-05 Jy ! Clean residual min=-0.001147 max=0.001134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0743795 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0743795 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=0.018817Jy sigma=0.613637 ! Fit after self-cal, rms=0.018817Jy sigma=0.613624 ! 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=0.018817Jy sigma=0.613624 ! Fit after self-cal, rms=0.018747Jy sigma=0.608489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.396 mas, bpa=-5.835 degrees ! Estimated noise=0.352654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.76214e-05 Jy ! Component: 100 - total flux cleaned = -0.000114846 Jy ! Component: 150 - total flux cleaned = -0.00013972 Jy ! Component: 200 - total flux cleaned = -0.000157552 Jy ! Total flux subtracted in 200 components = -0.000157552 Jy ! Clean residual min=-0.000940 max=0.000873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.074222 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.074222 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=0.018745Jy sigma=0.608451 ! Fit after self-cal, rms=0.018748Jy sigma=0.608422 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 = -1.06262e-05 Jy ! Component: 100 - total flux cleaned = -1.78523e-05 Jy ! Component: 150 - total flux cleaned = -2.61797e-05 Jy ! Component: 200 - total flux cleaned = -3.17251e-05 Jy ! Total flux subtracted in 200 components = -3.17251e-05 Jy ! Clean residual min=-0.000945 max=0.000874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0741902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0741902 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=0.018747Jy sigma=0.608409 ! Fit after self-cal, rms=0.018747Jy sigma=0.608397 ! 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=0.018747Jy sigma=0.608397 ! Fit after self-cal, rms=0.018765Jy sigma=0.608378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=3.943 mas, bpa=-4.638 degrees ! Estimated noise=0.450371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100509 Jy ! Component: 100 - total flux cleaned = -9.13976e-05 Jy ! Component: 150 - total flux cleaned = -8.82856e-05 Jy ! Component: 200 - total flux cleaned = -9.37219e-05 Jy ! Total flux subtracted in 200 components = -9.37219e-05 Jy ! Clean residual min=-0.001035 max=0.000904 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0740965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0740965 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=0.018765Jy sigma=0.608386 ! Fit after self-cal, rms=0.018764Jy sigma=0.608359 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 = -1.58372e-05 Jy ! Component: 100 - total flux cleaned = -1.20991e-05 Jy ! Component: 150 - total flux cleaned = -1.25081e-05 Jy ! Component: 200 - total flux cleaned = -1.47282e-05 Jy ! Total flux subtracted in 200 components = -1.47282e-05 Jy ! Clean residual min=-0.001023 max=0.000900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0740818 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0740818 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=0.018764Jy sigma=0.608367 ! Fit after self-cal, rms=0.018764Jy sigma=0.608353 ! 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=1.001 mas, bmaj=2.398 mas, bpa=-5.82 degrees ! Estimated noise=0.352865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.398 at -5.82 degrees (North through East) ! Clean map min=-0.00087583 max=0.071549 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=0.8289 mas, bmaj=2.038 mas, bpa=-5.602 degrees ! Estimated noise=0.578269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554258 Jy ! Component: 100 - total flux cleaned = 0.0679534 Jy ! Component: 150 - total flux cleaned = 0.0720252 Jy ! Component: 200 - total flux cleaned = 0.0735586 Jy ! Total flux subtracted in 200 components = 0.0735586 Jy ! Clean residual min=-0.001600 max=0.001433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0735585 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 0.0735585 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.398 mas, bpa=-5.82 degrees ! Estimated noise=0.352865 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 = 0.000361042 Jy ! Component: 100 - total flux cleaned = 0.000412685 Jy ! Component: 150 - total flux cleaned = 0.000470662 Jy ! Component: 200 - total flux cleaned = 0.000488014 Jy ! Total flux subtracted in 200 components = 0.000488014 Jy ! Clean residual min=-0.000948 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0740465 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0740466 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=2.094 mas, bmaj=3.943 mas, bpa=-4.638 degrees ! Estimated noise=0.450371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010998 Jy ! Component: 100 - total flux cleaned = 0.000116076 Jy ! Component: 150 - total flux cleaned = 0.000121216 Jy ! Component: 200 - total flux cleaned = 0.000113082 Jy ! Total flux subtracted in 200 components = 0.000113082 Jy ! Clean residual min=-0.001059 max=0.000919 Jy/beam ! Clean residual mean=-0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0741596 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 = -3.74977e-06 Jy ! Component: 100 - total flux cleaned = -1.07022e-05 Jy ! Component: 150 - total flux cleaned = -1.38879e-05 Jy ! Component: 200 - total flux cleaned = -1.98893e-05 Jy ! Total flux subtracted in 200 components = -1.98893e-05 Jy ! Clean residual min=-0.001041 max=0.000916 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0741397 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0741397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.398 mas, bpa=-5.82 degrees ! Estimated noise=0.352865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.1558e-05 Jy ! Component: 100 - total flux cleaned = -9.15925e-05 Jy ! Component: 150 - total flux cleaned = -8.75551e-05 Jy ! Component: 200 - total flux cleaned = -9.10015e-05 Jy ! Total flux subtracted in 200 components = -9.10015e-05 Jy ! Clean residual min=-0.000970 max=0.000878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0740487 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0740488 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=0.018763Jy sigma=0.608398 ! Fit after self-cal, rms=0.018763Jy sigma=0.608383 wmodel J1548-1605_X_map.mod ! Writing 41 model components to file: J1548-1605_X_map.mod wobs J1548-1605_X_uvs.fits ! Writing UV FITS file: J1548-1605_X_uvs.fits wwins J1548-1605_X_map.win ! wwins: Wrote 1 windows to J1548-1605_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 = -0.000319266 Jy ! Component: 100 - total flux cleaned = -0.00055999 Jy ! Component: 150 - total flux cleaned = -0.000696657 Jy ! Component: 200 - total flux cleaned = -0.000739925 Jy ! Component: 250 - total flux cleaned = -0.000739966 Jy ! Component: 300 - total flux cleaned = -0.000766831 Jy ! Component: 350 - total flux cleaned = -0.000767364 Jy ! Component: 400 - total flux cleaned = -0.000755247 Jy ! Component: 450 - total flux cleaned = -0.000743236 Jy ! Component: 500 - total flux cleaned = -0.000731308 Jy ! Component: 550 - total flux cleaned = -0.000742463 Jy ! Component: 600 - total flux cleaned = -0.000708817 Jy ! Component: 650 - total flux cleaned = -0.000708981 Jy ! Component: 700 - total flux cleaned = -0.000709059 Jy ! Component: 750 - total flux cleaned = -0.000719457 Jy ! Component: 800 - total flux cleaned = -0.000678598 Jy ! Component: 850 - total flux cleaned = -0.000658593 Jy ! Component: 900 - total flux cleaned = -0.00063884 Jy ! Component: 950 - total flux cleaned = -0.00060033 Jy ! Component: 1000 - total flux cleaned = -0.000581459 Jy ! Component: 1050 - total flux cleaned = -0.000562869 Jy ! Component: 1100 - total flux cleaned = -0.000535457 Jy ! Component: 1150 - total flux cleaned = -0.000526269 Jy ! Component: 1200 - total flux cleaned = -0.000490524 Jy ! Component: 1250 - total flux cleaned = -0.000481872 Jy ! Component: 1300 - total flux cleaned = -0.000464613 Jy ! Component: 1350 - total flux cleaned = -0.000473175 Jy ! Component: 1400 - total flux cleaned = -0.000464717 Jy ! Component: 1450 - total flux cleaned = -0.000464727 Jy ! Component: 1500 - total flux cleaned = -0.000464734 Jy ! Component: 1550 - total flux cleaned = -0.000480917 Jy ! Component: 1600 - total flux cleaned = -0.000465016 Jy ! Component: 1650 - total flux cleaned = -0.000472798 Jy ! Component: 1700 - total flux cleaned = -0.000449461 Jy ! Component: 1750 - total flux cleaned = -0.000426449 Jy ! Component: 1800 - total flux cleaned = -0.000411388 Jy ! Component: 1850 - total flux cleaned = -0.000389026 Jy ! Component: 1900 - total flux cleaned = -0.000403913 Jy ! Component: 1950 - total flux cleaned = -0.000389115 Jy ! Component: 2000 - total flux cleaned = -0.0003964 Jy ! Component: 2050 - total flux cleaned = -0.000403631 Jy ! Component: 2100 - total flux cleaned = -0.000410683 Jy ! Component: 2150 - total flux cleaned = -0.000424823 Jy ! Component: 2200 - total flux cleaned = -0.000445695 Jy ! Component: 2250 - total flux cleaned = -0.000459404 Jy ! Component: 2300 - total flux cleaned = -0.000486668 Jy ! Component: 2350 - total flux cleaned = -0.000500167 Jy ! Component: 2400 - total flux cleaned = -0.000500107 Jy ! Component: 2450 - total flux cleaned = -0.00051333 Jy ! Component: 2500 - total flux cleaned = -0.000533052 Jy ! Component: 2550 - total flux cleaned = -0.000539529 Jy ! Component: 2600 - total flux cleaned = -0.000571784 Jy ! Component: 2650 - total flux cleaned = -0.000590923 Jy ! Component: 2700 - total flux cleaned = -0.00062253 Jy ! Component: 2750 - total flux cleaned = -0.000622656 Jy ! Component: 2800 - total flux cleaned = -0.000660004 Jy ! Component: 2850 - total flux cleaned = -0.000690712 Jy ! Component: 2900 - total flux cleaned = -0.000690732 Jy ! Component: 2950 - total flux cleaned = -0.00072104 Jy ! Component: 3000 - total flux cleaned = -0.000739035 Jy ! Component: 3050 - total flux cleaned = -0.000774829 Jy ! Component: 3100 - total flux cleaned = -0.000786661 Jy ! Component: 3150 - total flux cleaned = -0.000821813 Jy ! Component: 3200 - total flux cleaned = -0.000839198 Jy ! Component: 3250 - total flux cleaned = -0.000873858 Jy ! Component: 3300 - total flux cleaned = -0.000896791 Jy ! Component: 3350 - total flux cleaned = -0.000913875 Jy ! Component: 3400 - total flux cleaned = -0.000936534 Jy ! Component: 3450 - total flux cleaned = -0.000975654 Jy ! Component: 3500 - total flux cleaned = -0.000992303 Jy ! Component: 3550 - total flux cleaned = -0.000986783 Jy ! Component: 3600 - total flux cleaned = -0.00100865 Jy ! Component: 3650 - total flux cleaned = -0.00101945 Jy ! Component: 3700 - total flux cleaned = -0.0010411 Jy ! Component: 3750 - total flux cleaned = -0.00106252 Jy ! Component: 3800 - total flux cleaned = -0.00108919 Jy ! Component: 3850 - total flux cleaned = -0.00108915 Jy ! Component: 3900 - total flux cleaned = -0.0010997 Jy ! Component: 3950 - total flux cleaned = -0.00112058 Jy ! Component: 4000 - total flux cleaned = -0.00113608 Jy ! Component: 4050 - total flux cleaned = -0.00115666 Jy ! Total flux subtracted in 4096 components = -0.00116178 Jy ! Clean residual min=-0.000328 max=0.000407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.072887 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 320 components and 0.072887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548-1605_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.398 at -5.82 degrees (North through East) ! Clean map min=-0.00062791 max=0.071477 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548-1605_X_map.fits wmodel /vlbi/sb072/temp_maps//J1548-1605_X_map.mod ! Writing 320 model components to file: /vlbi/sb072/temp_maps//J1548-1605_X_map.mod wobs /vlbi/sb072/temp_maps//J1548-1605_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548-1605_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1548-1605_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1548-1605_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.77759e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368407 0.368407 0.736814 1.47363 2.94726 5.89451 11.789 23.5781 47.1561 94.3122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.316 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548-1605_X_dfm.log closed on Mon Nov 12 23:03:35 2018