! Started logfile: /vlbi/uf001/uva//J1709-3525_X_dfm.log on Mon Jan 14 04:02:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1709-3525_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1709-3525_X_uva.fits ! AN table 1: 36 integrations on 21 of 21 possible baselines. ! AN table 2: 37 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.996949 visibilities/baseline/integration-bin. ! Found source: J1709-3525 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15684 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1709-3525_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 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011111Jy sigma=16.904817 ! Fit after self-cal, rms=0.891404Jy sigma=14.780320 ! 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=0.6859 mas, bmaj=3.007 mas, bpa=17.2 degrees ! Estimated noise=0.83188 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 = 0.0776604 Jy ! Component: 100 - total flux cleaned = 0.0992734 Jy ! Total flux subtracted in 100 components = 0.0992734 Jy ! Clean residual min=-0.011173 max=0.017928 Jy/beam ! Clean residual mean=0.000003 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.0992734 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0992734 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.094728Jy sigma=1.522723 ! Fit after self-cal, rms=0.094577Jy sigma=1.520543 ! 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=0.915 mas, bmaj=3.439 mas, bpa=14.55 degrees ! Estimated noise=0.34773 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 = 0.0276426 Jy ! Component: 100 - total flux cleaned = 0.0420584 Jy ! Component: 150 - total flux cleaned = 0.050347 Jy ! Component: 200 - total flux cleaned = 0.0553958 Jy ! Total flux subtracted in 200 components = 0.0553958 Jy ! Clean residual min=-0.014169 max=0.024881 Jy/beam ! Clean residual mean=0.000009 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 0.154669 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.154669 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087552Jy sigma=1.368759 ! Fit after self-cal, rms=0.087319Jy sigma=1.365356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.915 x 3.439 at 14.55 degrees (North through East) ! Clean map min=-0.014158 max=0.11242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 0.86 LA 1.02 NL 1.37 ! OV 1.03 PT 0.86 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 KP 0.81 LA 1.32 NL 1.68 ! OV 0.89 SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.84 KP 0.87 LA 1.03 NL 1.35 ! OV 0.94 PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.84 LA 1.31 NL 1.73 ! OV 0.83 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 0.89 LA 1.05 NL 1.32 ! OV 1.05 PT 0.86 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 KP 0.84 LA 1.30 NL 1.69 ! OV 0.87 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 KP 0.83 LA 1.02 NL 1.34 ! OV 1.01 PT 0.89 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.87 LA 1.31 NL 1.65 ! OV 0.85 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.85 KP 0.84 LA 1.01 NL 1.37 ! OV 1.04 PT 0.90 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 0.80 LA 1.29 NL 1.55 ! OV 0.84 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 0.93 LA 0.94 NL 1.36 ! OV 1.03 PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.88 LA 1.31 NL 1.53 ! OV 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.77 KP 0.90 LA 0.99 NL 1.38 ! OV 1.00 PT 0.83 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 0.82 LA 1.37 NL 1.66 ! OV 0.83 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.82 KP 0.93 LA 0.96 NL 1.28 ! OV 0.96 PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.84 LA 1.34 NL 1.61 ! OV 0.86 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.85 KP 0.92 LA 0.92 NL 1.39 ! OV 1.12 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.86 LA 1.44 NL 1.68 ! OV 0.84 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.84 KP 0.95 LA 0.98 NL 1.31 ! OV 1.01 PT 0.87 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 0.87 LA 1.37 NL 1.55 ! OV 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.95 KP 0.89 LA 0.98 NL 1.31 ! OV 1.01 PT 0.88 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 KP 0.88 LA 1.41 NL 1.59 ! OV 0.81 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.92 KP 0.88 LA 0.99 NL 1.30 ! OV 0.98 PT 0.86 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 0.88 LA 1.24 NL 1.61 ! OV 0.85 SC 0.91 ! ! ! Fit before self-cal, rms=0.087319Jy sigma=1.365356 ! Fit after self-cal, rms=0.087495Jy sigma=1.273286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=3.502 mas, bpa=13.8 degrees ! Estimated noise=0.342985 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 (-5, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166957 Jy ! Component: 100 - total flux cleaned = 0.0250887 Jy ! Component: 150 - total flux cleaned = 0.0306302 Jy ! Component: 200 - total flux cleaned = 0.0335486 Jy ! Total flux subtracted in 200 components = 0.0335486 Jy ! Clean residual min=-0.006910 max=0.008384 Jy/beam ! Clean residual mean=-0.000026 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.188218 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.188218 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084686Jy sigma=1.202669 ! Fit after self-cal, rms=0.085030Jy sigma=1.196847 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085030Jy sigma=1.196847 ! Fit after self-cal, rms=0.082773Jy sigma=1.187470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=3.49 mas, bpa=13.93 degrees ! Estimated noise=0.333507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536512 Jy ! Component: 100 - total flux cleaned = 0.00731186 Jy ! Component: 150 - total flux cleaned = 0.00795725 Jy ! Component: 200 - total flux cleaned = 0.00805007 Jy ! Total flux subtracted in 200 components = 0.00805007 Jy ! Clean residual min=-0.004917 max=0.005804 Jy/beam ! Clean residual mean=-0.000011 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.196268 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.196268 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082333Jy sigma=1.177998 ! Fit after self-cal, rms=0.082276Jy sigma=1.177313 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357669 Jy ! Component: 100 - total flux cleaned = 0.00381472 Jy ! Component: 150 - total flux cleaned = 0.00441657 Jy ! Component: 200 - total flux cleaned = 0.00484752 Jy ! Total flux subtracted in 200 components = 0.00484752 Jy ! Clean residual min=-0.004245 max=0.003958 Jy/beam ! Clean residual mean=-0.000012 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.201116 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.201115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081638Jy sigma=1.171270 ! Fit after self-cal, rms=0.081563Jy sigma=1.170178 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081563Jy sigma=1.170178 ! Fit after self-cal, rms=0.079888Jy sigma=1.168462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8929 mas, bmaj=3.485 mas, bpa=14.06 degrees ! Estimated noise=0.330902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246453 Jy ! Component: 100 - total flux cleaned = 0.00297673 Jy ! Component: 150 - total flux cleaned = 0.0032417 Jy ! Component: 200 - total flux cleaned = 0.00336217 Jy ! Total flux subtracted in 200 components = 0.00336217 Jy ! Clean residual min=-0.003434 max=0.003761 Jy/beam ! Clean residual mean=-0.000006 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.204478 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.204478 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079621Jy sigma=1.165804 ! Fit after self-cal, rms=0.079568Jy sigma=1.165167 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 = 0.00112679 Jy ! Component: 100 - total flux cleaned = 0.00112923 Jy ! Component: 150 - total flux cleaned = 0.00118545 Jy ! Component: 200 - total flux cleaned = 0.0012842 Jy ! Total flux subtracted in 200 components = 0.0012842 Jy ! Clean residual min=-0.003145 max=0.003607 Jy/beam ! Clean residual mean=-0.000005 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.205762 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.205762 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079450Jy sigma=1.164010 ! Fit after self-cal, rms=0.079448Jy sigma=1.163835 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079448Jy sigma=1.163835 ! Fit after self-cal, rms=0.078629Jy sigma=1.163282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=6.574 mas, bpa=1.139 degrees ! Estimated noise=0.398099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195558 Jy ! Component: 100 - total flux cleaned = 0.00182514 Jy ! Component: 150 - total flux cleaned = 0.00182471 Jy ! Component: 200 - total flux cleaned = 0.00186271 Jy ! Total flux subtracted in 200 components = 0.00186271 Jy ! Clean residual min=-0.004346 max=0.004945 Jy/beam ! Clean residual mean=-0.000006 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.207625 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.207625 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078548Jy sigma=1.162526 ! Fit after self-cal, rms=0.078538Jy sigma=1.162296 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 = 0.000498191 Jy ! Component: 100 - total flux cleaned = 0.000498032 Jy ! Component: 150 - total flux cleaned = 0.000465637 Jy ! Component: 200 - total flux cleaned = 0.000499004 Jy ! Total flux subtracted in 200 components = 0.000499004 Jy ! Clean residual min=-0.004047 max=0.004763 Jy/beam ! Clean residual mean=-0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.208124 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.208124 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078511Jy sigma=1.162192 ! Fit after self-cal, rms=0.078521Jy sigma=1.162128 ! 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=0.8932 mas, bmaj=3.492 mas, bpa=14.09 degrees ! Estimated noise=0.330116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8932 x 3.492 at 14.09 degrees (North through East) ! Clean map min=-0.0032738 max=0.10744 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=0.6669 mas, bmaj=3.01 mas, bpa=16.58 degrees ! Estimated noise=0.781168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719215 Jy ! Component: 100 - total flux cleaned = 0.0944534 Jy ! Component: 150 - total flux cleaned = 0.110979 Jy ! Component: 200 - total flux cleaned = 0.123893 Jy ! Total flux subtracted in 200 components = 0.123893 Jy ! Clean residual min=-0.007542 max=0.009032 Jy/beam ! Clean residual mean=-0.000003 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.123893 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.123893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.492 mas, bpa=14.09 degrees ! Estimated noise=0.330116 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 = 0.0197282 Jy ! Component: 100 - total flux cleaned = 0.0333762 Jy ! Component: 150 - total flux cleaned = 0.0438244 Jy ! Component: 200 - total flux cleaned = 0.0519017 Jy ! Total flux subtracted in 200 components = 0.0519017 Jy ! Clean residual min=-0.006277 max=0.004959 Jy/beam ! Clean residual mean=-0.000010 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.175794 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 0.175794 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=2.257 mas, bmaj=6.574 mas, bpa=1.139 degrees ! Estimated noise=0.398099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987351 Jy ! Component: 100 - total flux cleaned = 0.016269 Jy ! Component: 150 - total flux cleaned = 0.0207189 Jy ! Component: 200 - total flux cleaned = 0.0238849 Jy ! Total flux subtracted in 200 components = 0.0238849 Jy ! Clean residual min=-0.005197 max=0.003687 Jy/beam ! Clean residual mean=-0.000009 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.199679 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228421 Jy ! Component: 100 - total flux cleaned = 0.00314293 Jy ! Component: 150 - total flux cleaned = 0.00381095 Jy ! Component: 200 - total flux cleaned = 0.0043347 Jy ! Total flux subtracted in 200 components = 0.0043347 Jy ! Clean residual min=-0.004348 max=0.003962 Jy/beam ! Clean residual mean=-0.000007 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.204014 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 155 components and 0.204014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8932 mas, bmaj=3.492 mas, bpa=14.09 degrees ! Estimated noise=0.330116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517555 Jy ! Component: 100 - total flux cleaned = 0.000796537 Jy ! Component: 150 - total flux cleaned = 0.0010335 Jy ! Component: 200 - total flux cleaned = 0.00129272 Jy ! Total flux subtracted in 200 components = 0.00129272 Jy ! Clean residual min=-0.002857 max=0.002890 Jy/beam ! Clean residual mean=-0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.205307 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 0.205307 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078477Jy sigma=1.161403 ! Fit after self-cal, rms=0.078417Jy sigma=1.160793 wmodel J1709-3525_X_map.mod ! Writing 175 model components to file: J1709-3525_X_map.mod wobs J1709-3525_X_uvs.fits ! Writing UV FITS file: J1709-3525_X_uvs.fits wwins J1709-3525_X_map.win ! wwins: Wrote 3 windows to J1709-3525_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 = -0.000273836 Jy ! Component: 100 - total flux cleaned = -0.000584892 Jy ! Component: 150 - total flux cleaned = -0.00079179 Jy ! Component: 200 - total flux cleaned = -0.000678335 Jy ! Component: 250 - total flux cleaned = -0.000535329 Jy ! Component: 300 - total flux cleaned = -0.000399999 Jy ! Component: 350 - total flux cleaned = -0.000400403 Jy ! Component: 400 - total flux cleaned = -0.000369261 Jy ! Component: 450 - total flux cleaned = -0.000399053 Jy ! Component: 500 - total flux cleaned = -0.000369996 Jy ! Component: 550 - total flux cleaned = -0.000397984 Jy ! Component: 600 - total flux cleaned = -0.000398044 Jy ! Component: 650 - total flux cleaned = -0.00039805 Jy ! Component: 700 - total flux cleaned = -0.000421354 Jy ! Component: 750 - total flux cleaned = -0.000396442 Jy ! Component: 800 - total flux cleaned = -0.000327457 Jy ! Component: 850 - total flux cleaned = -0.000283237 Jy ! Component: 900 - total flux cleaned = -0.000283928 Jy ! Component: 950 - total flux cleaned = -0.000326153 Jy ! Component: 1000 - total flux cleaned = -0.000367898 Jy ! Component: 1050 - total flux cleaned = -0.000427817 Jy ! Component: 1100 - total flux cleaned = -0.000505515 Jy ! Component: 1150 - total flux cleaned = -0.000580943 Jy ! Component: 1200 - total flux cleaned = -0.000673096 Jy ! Component: 1250 - total flux cleaned = -0.000709181 Jy ! Component: 1300 - total flux cleaned = -0.00072678 Jy ! Component: 1350 - total flux cleaned = -0.000761303 Jy ! Component: 1400 - total flux cleaned = -0.000777736 Jy ! Component: 1450 - total flux cleaned = -0.000777363 Jy ! Component: 1500 - total flux cleaned = -0.000728442 Jy ! Component: 1550 - total flux cleaned = -0.000712435 Jy ! Component: 1600 - total flux cleaned = -0.000774947 Jy ! Component: 1650 - total flux cleaned = -0.000744617 Jy ! Component: 1700 - total flux cleaned = -0.000789659 Jy ! Component: 1750 - total flux cleaned = -0.000716453 Jy ! Component: 1800 - total flux cleaned = -0.00073098 Jy ! Component: 1850 - total flux cleaned = -0.000659618 Jy ! Component: 1900 - total flux cleaned = -0.000631628 Jy ! Component: 1950 - total flux cleaned = -0.000603927 Jy ! Component: 2000 - total flux cleaned = -0.000522556 Jy ! Component: 2050 - total flux cleaned = -0.000482625 Jy ! Component: 2100 - total flux cleaned = -0.000403851 Jy ! Component: 2150 - total flux cleaned = -0.000403781 Jy ! Component: 2200 - total flux cleaned = -0.000365431 Jy ! Component: 2250 - total flux cleaned = -0.000340041 Jy ! Component: 2300 - total flux cleaned = -0.000302746 Jy ! Component: 2350 - total flux cleaned = -0.000265671 Jy ! Component: 2400 - total flux cleaned = -0.000241273 Jy ! Component: 2450 - total flux cleaned = -0.000181032 Jy ! Component: 2500 - total flux cleaned = -0.000133432 Jy ! Component: 2550 - total flux cleaned = -0.000145238 Jy ! Component: 2600 - total flux cleaned = -0.0001101 Jy ! Component: 2650 - total flux cleaned = -9.84189e-05 Jy ! Component: 2700 - total flux cleaned = -8.70516e-05 Jy ! Component: 2750 - total flux cleaned = -7.55869e-05 Jy ! Component: 2800 - total flux cleaned = -9.79603e-05 Jy ! Component: 2850 - total flux cleaned = -7.56624e-05 Jy ! Component: 2900 - total flux cleaned = -7.56728e-05 Jy ! Component: 2950 - total flux cleaned = -0.000108642 Jy ! Component: 3000 - total flux cleaned = -0.000130436 Jy ! Component: 3050 - total flux cleaned = -0.000173598 Jy ! Component: 3100 - total flux cleaned = -0.000205841 Jy ! Component: 3150 - total flux cleaned = -0.000269864 Jy ! Component: 3200 - total flux cleaned = -0.000301794 Jy ! Component: 3250 - total flux cleaned = -0.000333678 Jy ! Component: 3300 - total flux cleaned = -0.000397183 Jy ! Component: 3350 - total flux cleaned = -0.000418365 Jy ! Component: 3400 - total flux cleaned = -0.000439452 Jy ! Component: 3450 - total flux cleaned = -0.000481571 Jy ! Component: 3500 - total flux cleaned = -0.000554921 Jy ! Component: 3550 - total flux cleaned = -0.000565354 Jy ! Component: 3600 - total flux cleaned = -0.000575734 Jy ! Component: 3650 - total flux cleaned = -0.00063831 Jy ! Component: 3700 - total flux cleaned = -0.00066951 Jy ! Component: 3750 - total flux cleaned = -0.000700697 Jy ! Component: 3800 - total flux cleaned = -0.000762963 Jy ! Component: 3850 - total flux cleaned = -0.000804405 Jy ! Component: 3900 - total flux cleaned = -0.000866593 Jy ! Component: 3950 - total flux cleaned = -0.000907923 Jy ! Component: 4000 - total flux cleaned = -0.000959649 Jy ! Component: 4050 - total flux cleaned = -0.00102177 Jy ! Total flux subtracted in 4096 components = -0.00105288 Jy ! Clean residual min=-0.000608 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.204254 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 432 components and 0.204254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1709-3525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8932 x 3.492 at 14.09 degrees (North through East) ! Clean map min=-0.0023452 max=0.10635 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1709-3525_X_map.fits wmodel /vlbi/uf001/uva//J1709-3525_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J1709-3525_X_map.mod wobs /vlbi/uf001/uva//J1709-3525_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1709-3525_X_uvs.fits wwins /vlbi/uf001/uva//J1709-3525_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1709-3525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452726 0.452726 0.905452 1.8109 3.62181 7.24362 14.4872 28.9745 57.949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.652 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1709-3525_X_dfm.log closed on Mon Jan 14 04:03:04 2019