! Started logfile: /vlbi/sb072/temp_maps//J0946-2326_X_dfm.log on Tue Mar 5 22:56:05 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//J0946-2326_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-2326_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-2326 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0946-2326_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=1.000732Jy sigma=39.313683 ! Fit after self-cal, rms=0.974479Jy sigma=38.273985 ! 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=0.7798 mas, bmaj=1.967 mas, bpa=-8.394 degrees ! Estimated noise=0.877717 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 = 0.019957 Jy ! Component: 100 - total flux cleaned = 0.0243639 Jy ! Total flux subtracted in 100 components = 0.0243639 Jy ! Clean residual min=-0.002336 max=0.002622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0243639 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0243639 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=0.018790Jy sigma=0.688907 ! Fit after self-cal, rms=0.018058Jy sigma=0.662538 ! 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=0.9955 mas, bmaj=2.357 mas, bpa=-8.375 degrees ! Estimated noise=0.628672 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 = 0.00193671 Jy ! Component: 100 - total flux cleaned = 0.00280101 Jy ! Component: 150 - total flux cleaned = 0.00298309 Jy ! Component: 200 - total flux cleaned = 0.00304374 Jy ! Total flux subtracted in 200 components = 0.00304374 Jy ! Clean residual min=-0.001798 max=0.001663 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0274077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0274077 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=0.017879Jy sigma=0.653822 ! Fit after self-cal, rms=0.017875Jy sigma=0.653684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 2.357 at -8.375 degrees (North through East) ! Clean map min=-0.0017062 max=0.025149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 KP 0.90 LA 0.95 ! MK 1.08 NL 0.98 OV 1.15 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 KP 1.10 LA 1.00 ! MK 1.05 NL 0.75 OV 1.11 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.29 KP 0.79 LA 0.99 ! MK 0.89 NL 1.37 OV 1.51 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 0.93 LA 0.98 ! MK 0.94 NL 1.66 OV 1.06 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.93 LA 0.95 ! MK 0.98 NL 1.15 OV 1.17 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 KP 1.11 LA 1.03 ! MK 0.95 NL 0.80 OV 1.17 PT 0.81 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.86 KP 0.99 LA 0.88 ! MK 1.21 NL 1.06 OV 0.90 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 KP 0.95 LA 0.92 ! MK 0.90 NL 0.92 OV 1.38 PT 1.07 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.017875Jy sigma=0.653684 ! Fit after self-cal, rms=0.018612Jy sigma=0.626317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=2.357 mas, bpa=-8.593 degrees ! Estimated noise=0.627022 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 = -7.45977e-05 Jy ! Component: 100 - total flux cleaned = -7.49006e-05 Jy ! Component: 150 - total flux cleaned = -4.1732e-05 Jy ! Component: 200 - total flux cleaned = -1.0648e-05 Jy ! Total flux subtracted in 200 components = -1.0648e-05 Jy ! Clean residual min=-0.001876 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.027397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.027397 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=0.018593Jy sigma=0.625820 ! Fit after self-cal, rms=0.018652Jy sigma=0.625027 ! 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=0.018652Jy sigma=0.625027 ! Fit after self-cal, rms=0.018740Jy sigma=0.624993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9961 mas, bmaj=2.359 mas, bpa=-8.651 degrees ! Estimated noise=0.627414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58137e-05 Jy ! Component: 100 - total flux cleaned = -3.36627e-05 Jy ! Component: 150 - total flux cleaned = -1.41662e-05 Jy ! Component: 200 - total flux cleaned = 4.13974e-06 Jy ! Total flux subtracted in 200 components = 4.13974e-06 Jy ! Clean residual min=-0.001846 max=0.001530 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0274012 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0274012 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=0.018726Jy sigma=0.624620 ! Fit after self-cal, rms=0.018727Jy sigma=0.624553 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 = -1.08786e-06 Jy ! Component: 100 - total flux cleaned = 8.4021e-06 Jy ! Component: 150 - total flux cleaned = 1.65996e-05 Jy ! Component: 200 - total flux cleaned = 2.44069e-05 Jy ! Total flux subtracted in 200 components = 2.44069e-05 Jy ! Clean residual min=-0.001846 max=0.001533 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0274256 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0274256 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=0.018717Jy sigma=0.624310 ! Fit after self-cal, rms=0.018717Jy sigma=0.624278 ! 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=0.018717Jy sigma=0.624278 ! Fit after self-cal, rms=0.018707Jy sigma=0.624263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=2.361 mas, bpa=-8.667 degrees ! Estimated noise=0.62763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31572e-05 Jy ! Component: 100 - total flux cleaned = -3.27723e-05 Jy ! Component: 150 - total flux cleaned = -2.48332e-05 Jy ! Component: 200 - total flux cleaned = -2.45227e-05 Jy ! Total flux subtracted in 200 components = -2.45227e-05 Jy ! Clean residual min=-0.001843 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0274011 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0274011 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=0.018698Jy sigma=0.624054 ! Fit after self-cal, rms=0.018698Jy sigma=0.624036 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 = 9.80301e-06 Jy ! Component: 100 - total flux cleaned = 1.00165e-05 Jy ! Component: 150 - total flux cleaned = 1.02225e-05 Jy ! Component: 200 - total flux cleaned = 1.04041e-05 Jy ! Total flux subtracted in 200 components = 1.04041e-05 Jy ! Clean residual min=-0.001847 max=0.001529 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0274115 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0274115 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=0.018691Jy sigma=0.623871 ! Fit after self-cal, rms=0.018691Jy sigma=0.623858 ! 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=0.018691Jy sigma=0.623858 ! Fit after self-cal, rms=0.018697Jy sigma=0.623848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=5.381 mas, bpa=-9.026 degrees ! Estimated noise=0.767261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191315 Jy ! Component: 100 - total flux cleaned = 0.000191009 Jy ! Component: 150 - total flux cleaned = 0.00019082 Jy ! Component: 200 - total flux cleaned = 0.000190691 Jy ! Total flux subtracted in 200 components = 0.000190691 Jy ! Clean residual min=-0.002054 max=0.001708 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0276022 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0276022 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=0.018701Jy sigma=0.623752 ! Fit after self-cal, rms=0.018694Jy sigma=0.623661 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 = 5.08099e-05 Jy ! Component: 100 - total flux cleaned = 5.05342e-05 Jy ! Component: 150 - total flux cleaned = 5.05458e-05 Jy ! Component: 200 - total flux cleaned = 5.06081e-05 Jy ! Total flux subtracted in 200 components = 5.06081e-05 Jy ! Clean residual min=-0.002054 max=0.001706 Jy/beam ! Clean residual mean=0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0276528 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0276528 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=0.018697Jy sigma=0.623623 ! Fit after self-cal, rms=0.018692Jy sigma=0.623568 ! 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=0.999 mas, bmaj=2.364 mas, bpa=-8.665 degrees ! Estimated noise=0.628031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.999 x 2.364 at -8.665 degrees (North through East) ! Clean map min=-0.0017222 max=0.024643 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=0.7763 mas, bmaj=1.97 mas, bpa=-8.652 degrees ! Estimated noise=0.875711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202242 Jy ! Component: 100 - total flux cleaned = 0.0249937 Jy ! Component: 150 - total flux cleaned = 0.0264426 Jy ! Component: 200 - total flux cleaned = 0.0266611 Jy ! Total flux subtracted in 200 components = 0.0266611 Jy ! Clean residual min=-0.001974 max=0.001922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0266611 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0266611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=2.364 mas, bpa=-8.665 degrees ! Estimated noise=0.628031 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 = 0.000337083 Jy ! Component: 100 - total flux cleaned = 0.000376123 Jy ! Component: 150 - total flux cleaned = 0.000428944 Jy ! Component: 200 - total flux cleaned = 0.000491534 Jy ! Total flux subtracted in 200 components = 0.000491534 Jy ! Clean residual min=-0.001869 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0271527 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0271527 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=2.524 mas, bmaj=5.381 mas, bpa=-9.026 degrees ! Estimated noise=0.767261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405186 Jy ! Component: 100 - total flux cleaned = 0.000405222 Jy ! Component: 150 - total flux cleaned = 0.000398756 Jy ! Component: 200 - total flux cleaned = 0.000398824 Jy ! Total flux subtracted in 200 components = 0.000398824 Jy ! Clean residual min=-0.002049 max=0.001708 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0275515 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 = 1.07571e-07 Jy ! Component: 100 - total flux cleaned = 4.48944e-06 Jy ! Component: 150 - total flux cleaned = 1.26302e-05 Jy ! Component: 200 - total flux cleaned = 2.03147e-05 Jy ! Total flux subtracted in 200 components = 2.03147e-05 Jy ! Clean residual min=-0.002046 max=0.001704 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0275718 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0275718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=2.364 mas, bpa=-8.665 degrees ! Estimated noise=0.628031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220383 Jy ! Component: 100 - total flux cleaned = -0.000172622 Jy ! Component: 150 - total flux cleaned = -0.000145246 Jy ! Component: 200 - total flux cleaned = -0.000120714 Jy ! Total flux subtracted in 200 components = -0.000120714 Jy ! Clean residual min=-0.001837 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0274511 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0274511 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=0.018738Jy sigma=0.624800 ! Fit after self-cal, rms=0.018732Jy sigma=0.624646 wmodel J0946-2326_X_map.mod ! Writing 33 model components to file: J0946-2326_X_map.mod wobs J0946-2326_X_uvs.fits ! Writing UV FITS file: J0946-2326_X_uvs.fits wwins J0946-2326_X_map.win ! wwins: Wrote 1 windows to J0946-2326_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 = -0.000609191 Jy ! Component: 100 - total flux cleaned = -0.000799135 Jy ! Component: 150 - total flux cleaned = -0.000951795 Jy ! Component: 200 - total flux cleaned = -0.00109367 Jy ! Component: 250 - total flux cleaned = -0.00122893 Jy ! Component: 300 - total flux cleaned = -0.00131354 Jy ! Component: 350 - total flux cleaned = -0.00135393 Jy ! Component: 400 - total flux cleaned = -0.00141214 Jy ! Component: 450 - total flux cleaned = -0.00144961 Jy ! Component: 500 - total flux cleaned = -0.00148596 Jy ! Component: 550 - total flux cleaned = -0.00150356 Jy ! Component: 600 - total flux cleaned = -0.00150354 Jy ! Component: 650 - total flux cleaned = -0.00150301 Jy ! Component: 700 - total flux cleaned = -0.00145517 Jy ! Component: 750 - total flux cleaned = -0.00137771 Jy ! Component: 800 - total flux cleaned = -0.00137738 Jy ! Component: 850 - total flux cleaned = -0.00136259 Jy ! Component: 900 - total flux cleaned = -0.00137678 Jy ! Component: 950 - total flux cleaned = -0.00133491 Jy ! Component: 1000 - total flux cleaned = -0.00130776 Jy ! Component: 1050 - total flux cleaned = -0.00132148 Jy ! Component: 1100 - total flux cleaned = -0.00126872 Jy ! Component: 1150 - total flux cleaned = -0.00124318 Jy ! Component: 1200 - total flux cleaned = -0.00125594 Jy ! Component: 1250 - total flux cleaned = -0.00123085 Jy ! Component: 1300 - total flux cleaned = -0.00120647 Jy ! Component: 1350 - total flux cleaned = -0.00118209 Jy ! Component: 1400 - total flux cleaned = -0.00112286 Jy ! Component: 1450 - total flux cleaned = -0.00109972 Jy ! Component: 1500 - total flux cleaned = -0.00105397 Jy ! Component: 1550 - total flux cleaned = -0.00102041 Jy ! Component: 1600 - total flux cleaned = -0.00100934 Jy ! Component: 1650 - total flux cleaned = -0.000954741 Jy ! Component: 1700 - total flux cleaned = -0.000922452 Jy ! Component: 1750 - total flux cleaned = -0.00087975 Jy ! Component: 1800 - total flux cleaned = -0.000848167 Jy ! Component: 1850 - total flux cleaned = -0.0008376 Jy ! Component: 1900 - total flux cleaned = -0.000776056 Jy ! Component: 1950 - total flux cleaned = -0.000765949 Jy ! Component: 2000 - total flux cleaned = -0.000745898 Jy ! Component: 2050 - total flux cleaned = -0.000716172 Jy ! Component: 2100 - total flux cleaned = -0.000686784 Jy ! Component: 2150 - total flux cleaned = -0.000677189 Jy ! Component: 2200 - total flux cleaned = -0.000667518 Jy ! Component: 2250 - total flux cleaned = -0.000610402 Jy ! Component: 2300 - total flux cleaned = -0.000619813 Jy ! Component: 2350 - total flux cleaned = -0.000610307 Jy ! Component: 2400 - total flux cleaned = -0.000582455 Jy ! Component: 2450 - total flux cleaned = -0.000582516 Jy ! Component: 2500 - total flux cleaned = -0.000573348 Jy ! Component: 2550 - total flux cleaned = -0.000564217 Jy ! Component: 2600 - total flux cleaned = -0.000555281 Jy ! Component: 2650 - total flux cleaned = -0.000564281 Jy ! Component: 2700 - total flux cleaned = -0.000555344 Jy ! Component: 2750 - total flux cleaned = -0.000546491 Jy ! Component: 2800 - total flux cleaned = -0.000537708 Jy ! Component: 2850 - total flux cleaned = -0.00053769 Jy ! Component: 2900 - total flux cleaned = -0.000537702 Jy ! Component: 2950 - total flux cleaned = -0.000537726 Jy ! Component: 3000 - total flux cleaned = -0.000511827 Jy ! Component: 3050 - total flux cleaned = -0.000511779 Jy ! Component: 3100 - total flux cleaned = -0.00049461 Jy ! Component: 3150 - total flux cleaned = -0.000486045 Jy ! Component: 3200 - total flux cleaned = -0.000460358 Jy ! Component: 3250 - total flux cleaned = -0.000451777 Jy ! Component: 3300 - total flux cleaned = -0.000434731 Jy ! Component: 3350 - total flux cleaned = -0.000400613 Jy ! Component: 3400 - total flux cleaned = -0.000383593 Jy ! Component: 3450 - total flux cleaned = -0.000375033 Jy ! Component: 3500 - total flux cleaned = -0.000349374 Jy ! Component: 3550 - total flux cleaned = -0.000323644 Jy ! Component: 3600 - total flux cleaned = -0.000306427 Jy ! Component: 3650 - total flux cleaned = -0.000263441 Jy ! Component: 3700 - total flux cleaned = -0.000246235 Jy ! Component: 3750 - total flux cleaned = -0.000220274 Jy ! Component: 3800 - total flux cleaned = -0.000176945 Jy ! Component: 3850 - total flux cleaned = -0.000150953 Jy ! Component: 3900 - total flux cleaned = -0.000116163 Jy ! Component: 3950 - total flux cleaned = -9.00217e-05 Jy ! Component: 4000 - total flux cleaned = -4.62623e-05 Jy ! Component: 4050 - total flux cleaned = 6.44753e-06 Jy ! Total flux subtracted in 4096 components = 4.17142e-05 Jy ! Clean residual min=-0.000820 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0274928 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 273 components and 0.0274928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-2326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.999 x 2.364 at -8.665 degrees (North through East) ! Clean map min=-0.00097924 max=0.024596 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-2326_X_map.fits wmodel /vlbi/sb072/temp_maps//J0946-2326_X_map.mod ! Writing 273 model components to file: /vlbi/sb072/temp_maps//J0946-2326_X_map.mod wobs /vlbi/sb072/temp_maps//J0946-2326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-2326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-2326_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0946-2326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0245957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59131 1.59131 3.18262 6.36523 12.7305 25.4609 50.9219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.524 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-2326_X_dfm.log closed on Tue Mar 5 22:56:09 2019