! Started logfile: /vlbi/sb072/temp_maps//J1950-3226_C_dfm.log on Tue Mar 5 23:31:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1950-3226_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1950-3226_C_uvm.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! AN table 2: 23 integrations on 1 of 1 possible baselines. ! AN table 3: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950-3226 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5888 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1950-3226_C] 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 0.300x0.300 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 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000224Jy sigma=31.107707 ! Fit after self-cal, rms=0.984556Jy sigma=30.913196 ! 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=4.079 mas, bmaj=19.93 mas, bpa=-3.816 degrees ! Estimated noise=0.649181 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, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106992 Jy ! Component: 100 - total flux cleaned = 0.0143085 Jy ! Total flux subtracted in 100 components = 0.0143085 Jy ! Clean residual min=-0.003328 max=0.003185 Jy/beam ! Clean residual mean=0.000020 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0143085 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0143085 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=0.026712Jy sigma=0.831524 ! Fit after self-cal, rms=0.025436Jy sigma=0.791063 ! 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=5.419 mas, bmaj=22.46 mas, bpa=-3.365 degrees ! Estimated noise=0.302676 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 = 0.00512659 Jy ! Component: 100 - total flux cleaned = 0.00732368 Jy ! Component: 150 - total flux cleaned = 0.00814991 Jy ! Component: 200 - total flux cleaned = 0.00808357 Jy ! Total flux subtracted in 200 components = 0.00808357 Jy ! Clean residual min=-0.003419 max=0.005790 Jy/beam ! Clean residual mean=0.000031 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.0223921 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.0223921 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=0.024570Jy sigma=0.758375 ! Fit after self-cal, rms=0.024553Jy sigma=0.757052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.419 x 22.46 at -3.365 degrees (North through East) ! Clean map min=-0.0033658 max=0.018325 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.21 LA 0.73 OV 0.94 ! PT 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.10 KP 0.81 LA 1.01 ! NL 1.01 OV 0.92 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.68 KP 1.08 LA 0.73 OV 0.92 ! PT 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.56 FD 1.07 KP 0.90 LA 0.79 ! NL 0.92 OV 0.89 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.68 LA 1.04 OV 1.09 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.44 FD 1.07 KP 0.89 LA 1.02 ! NL 1.03 OV 0.89 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.11 LA 0.75 OV 1.01 ! PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.09 KP 0.80 LA 1.17 ! NL 1.13 OV 0.91 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.47 KP 0.73 LA 1.53 OV 1.27 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.84 FD 1.11 KP 0.85 LA 1.67 ! NL 0.95 OV 0.78 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.69 KP 1.23 LA 0.86 OV 1.13 ! PT 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.64 FD 1.08 KP 0.85 LA 1.48 ! NL 0.87 OV 0.77 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.78 LA 1.28 OV 1.08 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.52 FD 1.05 KP 0.83 LA 1.68 ! NL 0.84 OV 0.94 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.66 KP 1.48 LA 0.81 OV 1.26 ! PT 1.48 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.51 FD 1.05 KP 0.86 LA 1.85 ! NL 0.83 OV 0.69 PT 0.91 ! ! ! Fit before self-cal, rms=0.024553Jy sigma=0.757052 ! Fit after self-cal, rms=0.029640Jy sigma=0.740153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.336 mas, bmaj=23.99 mas, bpa=-4.629 degrees ! Estimated noise=0.298456 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 = -0.00103557 Jy ! Component: 100 - total flux cleaned = -0.00131301 Jy ! Component: 150 - total flux cleaned = -0.0015498 Jy ! Component: 200 - total flux cleaned = -0.00178608 Jy ! Total flux subtracted in 200 components = -0.00178608 Jy ! Clean residual min=-0.002660 max=0.004691 Jy/beam ! Clean residual mean=0.000026 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.020606 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.020606 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=0.029514Jy sigma=0.735367 ! Fit after self-cal, rms=0.029979Jy sigma=0.730408 ! 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=0.029979Jy sigma=0.730408 ! Fit after self-cal, rms=0.034207Jy sigma=0.728464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.294 mas, bmaj=24.91 mas, bpa=-5.06 degrees ! Estimated noise=0.29621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103821 Jy ! Component: 100 - total flux cleaned = -0.00135383 Jy ! Component: 150 - total flux cleaned = -0.00158647 Jy ! Component: 200 - total flux cleaned = -0.00176077 Jy ! Total flux subtracted in 200 components = -0.00176077 Jy ! Clean residual min=-0.002375 max=0.004055 Jy/beam ! Clean residual mean=0.000023 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0188452 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.0188452 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=0.034117Jy sigma=0.725073 ! Fit after self-cal, rms=0.034251Jy sigma=0.724370 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 = -0.000228735 Jy ! Component: 100 - total flux cleaned = -0.000394268 Jy ! Component: 150 - total flux cleaned = -0.000560159 Jy ! Component: 200 - total flux cleaned = -0.000668681 Jy ! Total flux subtracted in 200 components = -0.000668681 Jy ! Clean residual min=-0.002334 max=0.003925 Jy/beam ! Clean residual mean=0.000021 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0181766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.0181766 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=0.034221Jy sigma=0.723180 ! Fit after self-cal, rms=0.034187Jy sigma=0.723036 ! 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=0.034187Jy sigma=0.723036 ! Fit after self-cal, rms=0.036661Jy sigma=0.721350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.299 mas, bmaj=25.82 mas, bpa=-5.277 degrees ! Estimated noise=0.289791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108738 Jy ! Component: 100 - total flux cleaned = -0.0013788 Jy ! Component: 150 - total flux cleaned = -0.00157346 Jy ! Component: 200 - total flux cleaned = -0.00172231 Jy ! Total flux subtracted in 200 components = -0.00172231 Jy ! Clean residual min=-0.002224 max=0.003799 Jy/beam ! Clean residual mean=0.000019 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0164542 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 127 components and 0.0164542 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=0.036601Jy sigma=0.718803 ! Fit after self-cal, rms=0.036532Jy sigma=0.718174 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 = -0.0002395 Jy ! Component: 100 - total flux cleaned = -0.000394258 Jy ! Component: 150 - total flux cleaned = -0.00051318 Jy ! Component: 200 - total flux cleaned = -0.000637384 Jy ! Total flux subtracted in 200 components = -0.000637384 Jy ! Clean residual min=-0.002268 max=0.003884 Jy/beam ! Clean residual mean=0.000019 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0158169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0158169 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=0.036505Jy sigma=0.717108 ! Fit after self-cal, rms=0.036457Jy sigma=0.717025 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.036457Jy sigma=0.717025 ! Fit after self-cal, rms=0.038023Jy sigma=0.715593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.039 mas, bmaj=26.71 mas, bpa=-4.947 degrees ! Estimated noise=0.282021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104015 Jy ! Component: 100 - total flux cleaned = -0.00157581 Jy ! Component: 150 - total flux cleaned = -0.00175263 Jy ! Component: 200 - total flux cleaned = -0.00191135 Jy ! Total flux subtracted in 200 components = -0.00191135 Jy ! Clean residual min=-0.002370 max=0.004093 Jy/beam ! Clean residual mean=0.000019 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.0139055 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.0139055 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=0.037979Jy sigma=0.713429 ! Fit after self-cal, rms=0.037870Jy sigma=0.713034 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 = -0.000224836 Jy ! Component: 100 - total flux cleaned = -0.000372317 Jy ! Component: 150 - total flux cleaned = -0.000467928 Jy ! Component: 200 - total flux cleaned = -0.00057385 Jy ! Total flux subtracted in 200 components = -0.00057385 Jy ! Clean residual min=-0.002441 max=0.004111 Jy/beam ! Clean residual mean=0.000019 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0133317 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.0133317 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=0.037849Jy sigma=0.712171 ! Fit after self-cal, rms=0.037806Jy sigma=0.712092 ! 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=5.321 mas, bmaj=26.53 mas, bpa=-5.348 degrees ! Estimated noise=0.280706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.321 x 26.53 at -5.348 degrees (North through East) ! Clean map min=-0.0038041 max=0.016713 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=3.839 mas, bmaj=24.56 mas, bpa=-5.926 degrees ! Estimated noise=0.623902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122657 Jy ! Component: 100 - total flux cleaned = 0.0166651 Jy ! Component: 150 - total flux cleaned = 0.017079 Jy ! Component: 200 - total flux cleaned = 0.0174226 Jy ! Total flux subtracted in 200 components = 0.0174226 Jy ! Clean residual min=-0.002587 max=0.003445 Jy/beam ! Clean residual mean=0.000024 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0174226 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0174226 Jy ! Inverting map and beam ! Estimated beam: bmin=5.321 mas, bmaj=26.53 mas, bpa=-5.348 degrees ! Estimated noise=0.280706 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 = -0.000213587 Jy ! Component: 100 - total flux cleaned = -0.000366414 Jy ! Component: 150 - total flux cleaned = -0.000640554 Jy ! Component: 200 - total flux cleaned = -0.00100401 Jy ! Total flux subtracted in 200 components = -0.00100401 Jy ! Clean residual min=-0.002315 max=0.004278 Jy/beam ! Clean residual mean=0.000025 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0164186 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0164186 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.039 mas, bmaj=26.71 mas, bpa=-4.947 degrees ! Estimated noise=0.282021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168149 Jy ! Component: 100 - total flux cleaned = -0.000481699 Jy ! Component: 150 - total flux cleaned = -0.000808701 Jy ! Component: 200 - total flux cleaned = -0.00110391 Jy ! Total flux subtracted in 200 components = -0.00110391 Jy ! Clean residual min=-0.002531 max=0.004432 Jy/beam ! Clean residual mean=0.000024 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0153147 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 = -0.000305737 Jy ! Component: 100 - total flux cleaned = -0.000581779 Jy ! Component: 150 - total flux cleaned = -0.000832142 Jy ! Component: 200 - total flux cleaned = -0.00105973 Jy ! Total flux subtracted in 200 components = -0.00105973 Jy ! Clean residual min=-0.002527 max=0.004267 Jy/beam ! Clean residual mean=0.000021 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.014255 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 93 components and 0.014255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.321 mas, bmaj=26.53 mas, bpa=-5.348 degrees ! Estimated noise=0.280706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259423 Jy ! Component: 100 - total flux cleaned = -0.00044837 Jy ! Component: 150 - total flux cleaned = -0.000562917 Jy ! Component: 200 - total flux cleaned = -0.000686157 Jy ! Total flux subtracted in 200 components = -0.000686157 Jy ! Clean residual min=-0.002309 max=0.003828 Jy/beam ! Clean residual mean=0.000018 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0135688 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0135688 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=0.037845Jy sigma=0.713081 ! Fit after self-cal, rms=0.037844Jy sigma=0.712885 wmodel J1950-3226_C_map.mod ! Writing 114 model components to file: J1950-3226_C_map.mod wobs J1950-3226_C_uvs.fits ! Writing UV FITS file: J1950-3226_C_uvs.fits wwins J1950-3226_C_map.win ! wwins: Wrote 1 windows to J1950-3226_C_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 = 0.00162976 Jy ! Component: 100 - total flux cleaned = 0.00285858 Jy ! Component: 150 - total flux cleaned = 0.00384861 Jy ! Component: 200 - total flux cleaned = 0.00443594 Jy ! Component: 250 - total flux cleaned = 0.00487126 Jy ! Component: 300 - total flux cleaned = 0.00507113 Jy ! Component: 350 - total flux cleaned = 0.00515013 Jy ! Component: 400 - total flux cleaned = 0.00527298 Jy ! Component: 450 - total flux cleaned = 0.00538678 Jy ! Component: 500 - total flux cleaned = 0.00547149 Jy ! Component: 550 - total flux cleaned = 0.00555174 Jy ! Component: 600 - total flux cleaned = 0.00558931 Jy ! Component: 650 - total flux cleaned = 0.0056961 Jy ! Component: 700 - total flux cleaned = 0.00579728 Jy ! Component: 750 - total flux cleaned = 0.00586097 Jy ! Component: 800 - total flux cleaned = 0.00590639 Jy ! Component: 850 - total flux cleaned = 0.00597927 Jy ! Component: 900 - total flux cleaned = 0.00607673 Jy ! Component: 950 - total flux cleaned = 0.00611648 Jy ! Component: 1000 - total flux cleaned = 0.00619417 Jy ! Component: 1050 - total flux cleaned = 0.00626897 Jy ! Component: 1100 - total flux cleaned = 0.00630503 Jy ! Component: 1150 - total flux cleaned = 0.0063866 Jy ! Component: 1200 - total flux cleaned = 0.00640902 Jy ! Component: 1250 - total flux cleaned = 0.00646358 Jy ! Component: 1300 - total flux cleaned = 0.00651674 Jy ! Component: 1350 - total flux cleaned = 0.00661958 Jy ! Component: 1400 - total flux cleaned = 0.00671942 Jy ! Component: 1450 - total flux cleaned = 0.00679699 Jy ! Component: 1500 - total flux cleaned = 0.00684453 Jy ! Component: 1550 - total flux cleaned = 0.00690919 Jy ! Component: 1600 - total flux cleaned = 0.00690912 Jy ! Component: 1650 - total flux cleaned = 0.00695295 Jy ! Component: 1700 - total flux cleaned = 0.00698738 Jy ! Component: 1750 - total flux cleaned = 0.00703762 Jy ! Component: 1800 - total flux cleaned = 0.00708682 Jy ! Component: 1850 - total flux cleaned = 0.00712721 Jy ! Component: 1900 - total flux cleaned = 0.00715879 Jy ! Component: 1950 - total flux cleaned = 0.00718968 Jy ! Component: 2000 - total flux cleaned = 0.00719727 Jy ! Component: 2050 - total flux cleaned = 0.00724186 Jy ! Component: 2100 - total flux cleaned = 0.0072711 Jy ! Component: 2150 - total flux cleaned = 0.00731451 Jy ! Component: 2200 - total flux cleaned = 0.00735738 Jy ! Component: 2250 - total flux cleaned = 0.00738546 Jy ! Component: 2300 - total flux cleaned = 0.00740633 Jy ! Component: 2350 - total flux cleaned = 0.00742681 Jy ! Component: 2400 - total flux cleaned = 0.00745382 Jy ! Component: 2450 - total flux cleaned = 0.00746709 Jy ! Component: 2500 - total flux cleaned = 0.00747369 Jy ! Component: 2550 - total flux cleaned = 0.00749323 Jy ! Component: 2600 - total flux cleaned = 0.00751249 Jy ! Component: 2650 - total flux cleaned = 0.00750609 Jy ! Component: 2700 - total flux cleaned = 0.00750619 Jy ! Component: 2750 - total flux cleaned = 0.00751237 Jy ! Component: 2800 - total flux cleaned = 0.0075185 Jy ! Component: 2850 - total flux cleaned = 0.00750637 Jy ! Component: 2900 - total flux cleaned = 0.00752446 Jy ! Component: 2950 - total flux cleaned = 0.00753641 Jy ! Component: 3000 - total flux cleaned = 0.00753645 Jy ! Component: 3050 - total flux cleaned = 0.00755393 Jy ! Component: 3100 - total flux cleaned = 0.00755972 Jy ! Component: 3150 - total flux cleaned = 0.00753689 Jy ! Component: 3200 - total flux cleaned = 0.00755966 Jy ! Component: 3250 - total flux cleaned = 0.00753721 Jy ! Component: 3300 - total flux cleaned = 0.00753725 Jy ! Component: 3350 - total flux cleaned = 0.00753171 Jy ! Component: 3400 - total flux cleaned = 0.00750989 Jy ! Component: 3450 - total flux cleaned = 0.00749359 Jy ! Component: 3500 - total flux cleaned = 0.00748283 Jy ! Component: 3550 - total flux cleaned = 0.00745611 Jy ! Component: 3600 - total flux cleaned = 0.00741908 Jy ! Component: 3650 - total flux cleaned = 0.00739286 Jy ! Component: 3700 - total flux cleaned = 0.00736685 Jy ! Component: 3750 - total flux cleaned = 0.00733581 Jy ! Component: 3800 - total flux cleaned = 0.00730497 Jy ! Component: 3850 - total flux cleaned = 0.00728456 Jy ! Component: 3900 - total flux cleaned = 0.00724901 Jy ! Component: 3950 - total flux cleaned = 0.00722377 Jy ! Component: 4000 - total flux cleaned = 0.00718866 Jy ! Component: 4050 - total flux cleaned = 0.00715377 Jy ! Total flux subtracted in 4096 components = 0.00711904 Jy ! Clean residual min=-0.000262 max=0.000312 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0206878 Jy keep ! Adding 651 model components to the UV plane model. ! The established model now contains 765 components and 0.0206878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1950-3226_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.321 x 26.53 at -5.348 degrees (North through East) ! Clean map min=-0.0029043 max=0.016492 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1950-3226_C_map.fits wmodel /vlbi/sb072/temp_maps//J1950-3226_C_map.mod ! Writing 765 model components to file: /vlbi/sb072/temp_maps//J1950-3226_C_map.mod wobs /vlbi/sb072/temp_maps//J1950-3226_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1950-3226_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1950-3226_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1950-3226_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.08118 2.08118 4.16236 8.32473 16.6495 33.2989 66.5978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 144.148 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1950-3226_C_dfm.log closed on Tue Mar 5 23:31:53 2019