! Started logfile: /vlbi/vcs9/uvm//J0834+5534_X_a_dfm.log on Tue Dec 26 22:01:08 2017 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/vcs9/uvm//J0834+5534_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0834+5534_X_a_uvm.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! AN table 2: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.680991 visibilities/baseline/integration-bin. ! Found source: J0834+5534 ! ! 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 14072 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_02.dfm J0834+5534_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.746713 Jy 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 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.243070Jy sigma=29.006137 ! Fit after self-cal, rms=0.816028Jy sigma=18.604830 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=1.639 mas, bpa=-44.98 degrees ! Estimated noise=0.487419 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.320966 Jy ! Component: 100 - total flux cleaned = 0.520036 Jy ! Total flux subtracted in 100 components = 0.520036 Jy ! Clean residual min=-0.051401 max=0.136279 Jy/beam ! Clean residual mean=0.000110 rms=0.018944 Jy/beam ! Combined flux in latest and established models = 0.520036 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.520036 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=0.499782Jy sigma=11.768621 ! Fit after self-cal, rms=0.498537Jy sigma=11.745006 ! Inverting map ! Added new window around map position (-2.2, 1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.183334 Jy ! Component: 100 - total flux cleaned = 0.311653 Jy ! Total flux subtracted in 100 components = 0.311653 Jy ! Clean residual min=-0.042919 max=0.091738 Jy/beam ! Clean residual mean=0.000089 rms=0.013622 Jy/beam ! Combined flux in latest and established models = 0.831689 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.831689 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=0.372678Jy sigma=8.719779 ! Fit after self-cal, rms=0.366711Jy sigma=8.571810 ! Inverting map ! Added new window around map position (0.4, -1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.122889 Jy ! Component: 100 - total flux cleaned = 0.210324 Jy ! Total flux subtracted in 100 components = 0.210324 Jy ! Clean residual min=-0.030076 max=0.061309 Jy/beam ! Clean residual mean=0.000072 rms=0.010039 Jy/beam ! Combined flux in latest and established models = 1.04201 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 1.04201 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=0.289772Jy sigma=6.712881 ! Fit after self-cal, rms=0.287337Jy sigma=6.657487 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.025 mas, bmaj=2.016 mas, bpa=-46.59 degrees ! Estimated noise=0.257212 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.171211 Jy ! Component: 100 - total flux cleaned = 0.281942 Jy ! Component: 150 - total flux cleaned = 0.356055 Jy ! Component: 200 - total flux cleaned = 0.406094 Jy ! Total flux subtracted in 200 components = 0.406094 Jy ! Clean residual min=-0.036814 max=0.066755 Jy/beam ! Clean residual mean=0.000105 rms=0.012135 Jy/beam ! Combined flux in latest and established models = 1.44811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 113 components and 1.44811 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=0.188680Jy sigma=4.209591 ! Fit after self-cal, rms=0.186856Jy sigma=4.167837 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.821941 ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.85 HN 1.84 KP 0.95 ! LA 1.00 MK 1.98 NL 1.20 OV 1.03 ! PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.687089 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 HN 0.87 KP 0.90 ! LA 0.80 MK 2.11 NL 1.42 OV 1.40 ! PT 0.85 SC 4.12 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.828542 ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 HN 1.79 KP 0.95 ! LA 1.01 MK 1.95 NL 1.23 OV 1.04 ! PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.688762 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.11 HN 0.87 KP 0.91 ! LA 0.80 MK 2.21 NL 1.41 OV 1.42 ! PT 0.85 SC 3.87 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.805301 ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.85 HN 1.95 KP 0.96 ! LA 1.02 MK 2.01 NL 1.26 OV 1.04 ! PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.712835 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.12 HN 0.87 KP 0.91 ! LA 0.81 MK 2.17 NL 1.42 OV 1.43 ! PT 0.85 SC 3.47 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.711387 ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.87 HN 2.26 KP 0.96 ! LA 1.03 MK 3.10 NL 1.30 OV 1.05 ! PT 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.732569 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.13 HN 0.88 KP 0.92 ! LA 0.81 MK 2.27 NL 1.44 OV 1.41 ! PT 0.86 SC 2.85 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.652478 ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.89 HN 2.01 KP 0.98 ! LA 1.04 MK 4.42 NL 1.30 OV 1.08 ! PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.655212 ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.18 HN 0.93 KP 0.93 ! LA 0.84 MK 2.82 NL 1.44 OV 1.40 ! PT 0.86 SC 3.69 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.58539 ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 HN 2.07 KP 0.99 ! LA 1.04 MK 5.87 NL 1.34 OV 1.10 ! PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.638144 ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.18 HN 0.95 KP 0.93 ! LA 0.84 MK 2.53 NL 1.42 OV 1.42 ! PT 0.86 SC 4.30 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.634629 ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.90 HN 2.73 KP 0.99 ! LA 1.04 MK 4.03 NL 1.28 OV 1.10 ! PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.70471 ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.20 HN 0.98 KP 0.94 ! LA 0.84 MK 2.51 NL 1.40 OV 1.45 ! PT 0.86 SC 2.84 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.499313 ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 2.73 KP 0.99 ! LA 1.04 MK 7.89 NL 1.24 OV 1.11 ! PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.677356 ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.20 HN 0.99 KP 0.95 ! LA 0.84 MK 2.94 NL 1.43 OV 1.46 ! PT 0.86 SC 2.87 ! ! ! Fit before self-cal, rms=0.186856Jy sigma=4.167837 ! Fit after self-cal, rms=0.378490Jy sigma=23.591546 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.378490Jy sigma=23.591546 ! Fit after self-cal, rms=0.378727Jy sigma=23.590551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=3.032 mas, bpa=-50.32 degrees ! Estimated noise=0.143507 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.488868 Jy ! Component: 100 - total flux cleaned = -0.674956 Jy ! Component: 150 - total flux cleaned = -0.755343 Jy ! Component: 200 - total flux cleaned = -0.79247 Jy ! Total flux subtracted in 200 components = -0.79247 Jy ! Clean residual min=-0.032089 max=0.017151 Jy/beam ! Clean residual mean=-0.000023 rms=0.006897 Jy/beam ! Combined flux in latest and established models = 0.655636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 75 model components to the UV plane model. ! The established model now contains 167 components and 0.655636 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=0.153685Jy sigma=5.580496 ! Fit after self-cal, rms=0.148958Jy sigma=5.539279 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.148958Jy sigma=5.539279 ! Fit after self-cal, rms=0.144435Jy sigma=5.501741 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0177681 Jy ! Component: 100 - total flux cleaned = -0.0242254 Jy ! Component: 150 - total flux cleaned = -0.0254859 Jy ! Component: 200 - total flux cleaned = -0.0264019 Jy ! Total flux subtracted in 200 components = -0.0264019 Jy ! Clean residual min=-0.029019 max=0.018468 Jy/beam ! Clean residual mean=-0.000010 rms=0.006130 Jy/beam ! Combined flux in latest and established models = 0.629234 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 168 components and 0.629234 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=0.144217Jy sigma=5.427014 ! Fit after self-cal, rms=0.143229Jy sigma=5.422089 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 3.032 at -50.32 degrees (North through East) ! Clean map min=-0.028559 max=0.21136 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.143229Jy sigma=5.422089 ! Fit after self-cal, rms=0.488424Jy sigma=1.899278 ! Performing phase self-cal over 0.5 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=0.488424Jy sigma=1.899278 ! Fit after self-cal, rms=0.488287Jy sigma=1.896712 ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.352 mas, bpa=-52.92 degrees ! Estimated noise=0.137766 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112089 Jy ! Component: 100 - total flux cleaned = 0.000733476 Jy ! Component: 150 - total flux cleaned = 0.000514771 Jy ! Component: 200 - total flux cleaned = 0.000325794 Jy ! Total flux subtracted in 200 components = 0.000325794 Jy ! Clean residual min=-0.009222 max=0.010397 Jy/beam ! Clean residual mean=0.000014 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.62956 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 172 components and 0.62956 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=0.488289Jy sigma=1.874878 ! Fit after self-cal, rms=0.488138Jy sigma=1.871543 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.281 mas, bmaj=2.418 mas, bpa=-43.63 degrees ! Estimated noise=0.416128 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.235513 Jy ! Component: 100 - total flux cleaned = 0.365351 Jy ! Component: 150 - total flux cleaned = 0.445399 Jy ! Component: 200 - total flux cleaned = 0.497016 Jy ! Total flux subtracted in 200 components = 0.497016 Jy ! Clean residual min=-0.017522 max=0.029665 Jy/beam ! Clean residual mean=0.000038 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 0.497016 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 59 model components to the UV plane model. ! The established model now contains 59 components and 0.497016 Jy ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=3.352 mas, bpa=-52.92 degrees ! Estimated noise=0.137766 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652087 Jy ! Component: 100 - total flux cleaned = 0.096977 Jy ! Component: 150 - total flux cleaned = 0.11379 Jy ! Component: 200 - total flux cleaned = 0.123616 Jy ! Total flux subtracted in 200 components = 0.123616 Jy ! Clean residual min=-0.009784 max=0.014639 Jy/beam ! Clean residual mean=0.000020 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 0.620632 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 113 components and 0.620632 Jy ! Inverting map ! Added new window around map position (-5.2, 1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102219 Jy ! Component: 100 - total flux cleaned = 0.0128814 Jy ! Component: 150 - total flux cleaned = 0.0150794 Jy ! Component: 200 - total flux cleaned = 0.0159033 Jy ! Total flux subtracted in 200 components = 0.0159033 Jy ! Clean residual min=-0.008337 max=0.009290 Jy/beam ! Clean residual mean=0.000008 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.636535 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.636535 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548998 Jy ! Component: 100 - total flux cleaned = 0.000877527 Jy ! Component: 150 - total flux cleaned = 0.00132828 Jy ! Component: 200 - total flux cleaned = 0.00160192 Jy ! Total flux subtracted in 200 components = 0.00160192 Jy ! Clean residual min=-0.008132 max=0.008789 Jy/beam ! Clean residual mean=0.000007 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.638137 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.638137 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=0.486401Jy sigma=1.625665 ! Fit after self-cal, rms=0.482421Jy sigma=1.585593 wmodel J0834+5534_X_map.mod ! Writing 158 model components to file: J0834+5534_X_map.mod wobs J0834+5534_X_uvs.fits ! Writing UV FITS file: J0834+5534_X_uvs.fits wwins J0834+5534_X_map.win ! wwins: Wrote 5 windows to J0834+5534_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 = 0.00372441 Jy ! Component: 100 - total flux cleaned = 0.00534488 Jy ! Component: 150 - total flux cleaned = 0.00547527 Jy ! Component: 200 - total flux cleaned = 0.00547819 Jy ! Component: 250 - total flux cleaned = 0.00579509 Jy ! Component: 300 - total flux cleaned = 0.00589673 Jy ! Component: 350 - total flux cleaned = 0.00609181 Jy ! Component: 400 - total flux cleaned = 0.0067299 Jy ! Component: 450 - total flux cleaned = 0.00733787 Jy ! Component: 500 - total flux cleaned = 0.00801278 Jy ! Component: 550 - total flux cleaned = 0.00898974 Jy ! Component: 600 - total flux cleaned = 0.00977421 Jy ! Component: 650 - total flux cleaned = 0.0104574 Jy ! Component: 700 - total flux cleaned = 0.0111163 Jy ! Component: 750 - total flux cleaned = 0.0116139 Jy ! Component: 800 - total flux cleaned = 0.0120269 Jy ! Component: 850 - total flux cleaned = 0.0126288 Jy ! Component: 900 - total flux cleaned = 0.0132123 Jy ! Component: 950 - total flux cleaned = 0.0135883 Jy ! Component: 1000 - total flux cleaned = 0.0138319 Jy ! Component: 1050 - total flux cleaned = 0.0140698 Jy ! Component: 1100 - total flux cleaned = 0.0143593 Jy ! Component: 1150 - total flux cleaned = 0.0145287 Jy ! Component: 1200 - total flux cleaned = 0.01486 Jy ! Component: 1250 - total flux cleaned = 0.0151825 Jy ! Component: 1300 - total flux cleaned = 0.0155501 Jy ! Component: 1350 - total flux cleaned = 0.0159103 Jy ! Component: 1400 - total flux cleaned = 0.0162122 Jy ! Component: 1450 - total flux cleaned = 0.0165574 Jy ! Component: 1500 - total flux cleaned = 0.0169419 Jy ! Component: 1550 - total flux cleaned = 0.0171293 Jy ! Component: 1600 - total flux cleaned = 0.0174061 Jy ! Component: 1650 - total flux cleaned = 0.0175876 Jy ! Component: 1700 - total flux cleaned = 0.0178095 Jy ! Component: 1750 - total flux cleaned = 0.0180272 Jy ! Component: 1800 - total flux cleaned = 0.0181551 Jy ! Component: 1850 - total flux cleaned = 0.0182396 Jy ! Component: 1900 - total flux cleaned = 0.0184868 Jy ! Component: 1950 - total flux cleaned = 0.0186882 Jy ! Component: 2000 - total flux cleaned = 0.0188069 Jy ! Component: 2050 - total flux cleaned = 0.0189233 Jy ! Component: 2100 - total flux cleaned = 0.0192667 Jy ! Component: 2150 - total flux cleaned = 0.0193783 Jy ! Component: 2200 - total flux cleaned = 0.0195252 Jy ! Component: 2250 - total flux cleaned = 0.0196332 Jy ! Component: 2300 - total flux cleaned = 0.0198101 Jy ! Component: 2350 - total flux cleaned = 0.0199844 Jy ! Component: 2400 - total flux cleaned = 0.0201218 Jy ! Component: 2450 - total flux cleaned = 0.0202227 Jy ! Component: 2500 - total flux cleaned = 0.0204212 Jy ! Component: 2550 - total flux cleaned = 0.020551 Jy ! Component: 2600 - total flux cleaned = 0.0205827 Jy ! Component: 2650 - total flux cleaned = 0.0206453 Jy ! Component: 2700 - total flux cleaned = 0.0206445 Jy ! Component: 2750 - total flux cleaned = 0.0206449 Jy ! Component: 2800 - total flux cleaned = 0.0207354 Jy ! Component: 2850 - total flux cleaned = 0.0206468 Jy ! Component: 2900 - total flux cleaned = 0.0206468 Jy ! Component: 2950 - total flux cleaned = 0.0205601 Jy ! Component: 3000 - total flux cleaned = 0.0205603 Jy ! Component: 3050 - total flux cleaned = 0.0204482 Jy ! Component: 3100 - total flux cleaned = 0.0204767 Jy ! Component: 3150 - total flux cleaned = 0.0203951 Jy ! Component: 3200 - total flux cleaned = 0.0203414 Jy ! Component: 3250 - total flux cleaned = 0.0202344 Jy ! Component: 3300 - total flux cleaned = 0.0201553 Jy ! Component: 3350 - total flux cleaned = 0.0201037 Jy ! Component: 3400 - total flux cleaned = 0.0201293 Jy ! Component: 3450 - total flux cleaned = 0.0201289 Jy ! Component: 3500 - total flux cleaned = 0.0201289 Jy ! Component: 3550 - total flux cleaned = 0.0201777 Jy ! Component: 3600 - total flux cleaned = 0.0201284 Jy ! Component: 3650 - total flux cleaned = 0.0201041 Jy ! Component: 3700 - total flux cleaned = 0.0202001 Jy ! Component: 3750 - total flux cleaned = 0.0201533 Jy ! Component: 3800 - total flux cleaned = 0.0202236 Jy ! Component: 3850 - total flux cleaned = 0.0202239 Jy ! Component: 3900 - total flux cleaned = 0.0203615 Jy ! Component: 3950 - total flux cleaned = 0.0203842 Jy ! Component: 4000 - total flux cleaned = 0.0204741 Jy ! Component: 4050 - total flux cleaned = 0.0205406 Jy ! Total flux subtracted in 4096 components = 0.0205627 Jy ! Clean residual min=-0.001122 max=0.001130 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.6587 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 487 components and 0.6587 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0834+5534_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.218 x 3.352 at -52.92 degrees (North through East) ! Clean map min=-0.0050952 max=0.2558 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0834+5534_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0834+5534_X_a_map.mod ! Writing 487 model components to file: /vlbi/vcs9/uvm//J0834+5534_X_a_map.mod wobs /vlbi/vcs9/uvm//J0834+5534_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0834+5534_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0834+5534_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0834+5534_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.2558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476989 0.476989 0.953978 1.90796 3.81591 7.63182 15.2636 30.5273 61.0546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 628.945 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0834+5534_X_a_dfm.log closed on Tue Dec 26 22:01:12 2017