! Started logfile: /vlbi/sb072/temp_maps//J0458+5508_C_dfm.log on Fri Jan 25 19:16:40 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//J0458+5508_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0458+5508_C_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984389 visibilities/baseline/integration-bin. ! Found source: J0458+5508 ! ! 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 85 lines of history. ! ! Reading 8576 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 J0458+5508_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 7 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.028640Jy sigma=40.160022 ! Fit after self-cal, rms=0.771732Jy sigma=29.912698 ! 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=1.353 mas, bmaj=2.528 mas, bpa=-12.58 degrees ! Estimated noise=0.346723 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 = 0.158293 Jy ! Component: 100 - total flux cleaned = 0.215523 Jy ! Total flux subtracted in 100 components = 0.215523 Jy ! Clean residual min=-0.012122 max=0.028527 Jy/beam ! Clean residual mean=0.000009 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.215523 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.215523 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=0.091311Jy sigma=3.357289 ! Fit after self-cal, rms=0.089694Jy sigma=3.315671 ! Inverting map ! Added new window around map position (-1.5, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364716 Jy ! Component: 100 - total flux cleaned = 0.0575074 Jy ! Total flux subtracted in 100 components = 0.0575074 Jy ! Clean residual min=-0.006380 max=0.011886 Jy/beam ! Clean residual mean=0.000006 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.273031 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.273031 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=0.064146Jy sigma=2.081891 ! Fit after self-cal, rms=0.063433Jy sigma=2.062917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149043 Jy ! Component: 100 - total flux cleaned = 0.0231075 Jy ! Total flux subtracted in 100 components = 0.0231075 Jy ! Clean residual min=-0.005283 max=0.006751 Jy/beam ! Clean residual mean=0.000005 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.296138 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.296138 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=0.057840Jy sigma=1.765303 ! Fit after self-cal, rms=0.057576Jy sigma=1.758213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676274 Jy ! Component: 100 - total flux cleaned = 0.0109427 Jy ! Total flux subtracted in 100 components = 0.0109427 Jy ! Clean residual min=-0.005407 max=0.005271 Jy/beam ! Clean residual mean=0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.307081 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.307081 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=0.056241Jy sigma=1.682864 ! Fit after self-cal, rms=0.056107Jy sigma=1.679498 ! 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=1.853 mas, bmaj=3.316 mas, bpa=-17.05 degrees ! Estimated noise=0.216914 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 = 0.00640661 Jy ! Component: 100 - total flux cleaned = 0.00941023 Jy ! Component: 150 - total flux cleaned = 0.0100916 Jy ! Component: 200 - total flux cleaned = 0.0103936 Jy ! Total flux subtracted in 200 components = 0.0103936 Jy ! Clean residual min=-0.005877 max=0.005830 Jy/beam ! Clean residual mean=0.000016 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.317474 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.317474 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=0.055521Jy sigma=1.641903 ! Fit after self-cal, rms=0.055332Jy sigma=1.635726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.853 x 3.316 at -17.05 degrees (North through East) ! Clean map min=-0.0054343 max=0.22223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.94 ! LA 0.98 NL 0.97 OV 0.97 PT 0.99 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.02 HN 1.04 KP 1.12 ! LA 1.19 MK 1.10 NL 1.15 OV 1.17 ! PT 0.94 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.96 KP 0.98 ! LA 1.07 MK 0.95 OV 0.98 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.97 ! LA 1.03 NL 0.96 OV 0.93 PT 0.96 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.03 HN 1.04 KP 1.06 ! LA 1.21 MK 1.09 NL 1.15 OV 1.12 ! PT 0.96 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HN 0.95 KP 0.98 ! LA 1.07 MK 0.96 OV 1.00 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.00 ! LA 0.97 NL 0.99 OV 0.99 PT 1.05 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.93 HN 0.98 KP 0.97 ! LA 1.15 MK 1.12 NL 1.08 OV 1.05 ! PT 1.24 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 0.96 KP 0.98 ! LA 1.08 MK 0.97 OV 0.99 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 0.97 ! LA 1.03 NL 1.00 OV 0.99 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.85 HN 0.95 KP 0.94 ! LA 1.11 MK 0.96 NL 1.08 OV 0.99 ! PT 0.82 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.95 HN 1.01 KP 0.98 ! LA 1.07 MK 0.95 OV 0.98 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 NL 1.01 OV 0.98 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.89 HN 0.92 KP 0.96 ! LA 1.19 MK 0.92 NL 0.98 OV 0.96 ! PT 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 HN 0.95 KP 0.99 ! LA 1.08 MK 0.97 OV 1.01 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! LA 0.96 NL 0.99 OV 1.01 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.85 HN 0.92 KP 0.94 ! LA 1.21 MK 0.94 NL 0.97 OV 0.97 ! PT 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 HN 0.97 KP 1.00 ! LA 1.08 MK 0.96 OV 1.01 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 NL 1.03 OV 0.99 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.85 HN 0.94 KP 0.95 ! LA 1.21 MK 0.95 NL 0.98 OV 0.96 ! PT 0.81 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.95 HN 0.97 KP 1.00 ! LA 1.09 MK 0.97 OV 1.01 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 NL 1.03 OV 0.98 PT 1.01 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.93 KP 0.94 ! LA 1.23 MK 0.93 NL 0.99 OV 0.96 ! PT 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.96 HN 0.97 KP 0.99 ! LA 1.09 MK 0.96 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055332Jy sigma=1.635726 ! Fit after self-cal, rms=0.044902Jy sigma=1.021711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=3.289 mas, bpa=-17.02 degrees ! Estimated noise=0.216091 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 (-5.1, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156976 Jy ! Component: 100 - total flux cleaned = 0.00186278 Jy ! Component: 150 - total flux cleaned = 0.00191091 Jy ! Component: 200 - total flux cleaned = 0.00191142 Jy ! Total flux subtracted in 200 components = 0.00191142 Jy ! Clean residual min=-0.001710 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.319386 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.319386 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=0.044679Jy sigma=1.007929 ! Fit after self-cal, rms=0.044612Jy sigma=1.004903 ! 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=0.044612Jy sigma=1.004903 ! Fit after self-cal, rms=0.044663Jy sigma=1.003960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=3.286 mas, bpa=-17.05 degrees ! Estimated noise=0.216243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878719 Jy ! Component: 100 - total flux cleaned = 0.00108242 Jy ! Component: 150 - total flux cleaned = 0.00120727 Jy ! Component: 200 - total flux cleaned = 0.0012435 Jy ! Total flux subtracted in 200 components = 0.0012435 Jy ! Clean residual min=-0.001576 max=0.001475 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.320629 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.320629 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=0.044557Jy sigma=0.997361 ! Fit after self-cal, rms=0.044499Jy sigma=0.995746 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 = 2.9146e-05 Jy ! Component: 100 - total flux cleaned = 0.000151403 Jy ! Component: 150 - total flux cleaned = 0.000150772 Jy ! Component: 200 - total flux cleaned = 0.000180628 Jy ! Total flux subtracted in 200 components = 0.000180628 Jy ! Clean residual min=-0.001523 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.32081 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.32081 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=0.044429Jy sigma=0.991760 ! Fit after self-cal, rms=0.044387Jy sigma=0.990651 ! 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=0.044387Jy sigma=0.990651 ! Fit after self-cal, rms=0.044132Jy sigma=0.959068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=3.287 mas, bpa=-17.13 degrees ! Estimated noise=0.21596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67881e-05 Jy ! Component: 100 - total flux cleaned = -1.05964e-05 Jy ! Component: 150 - total flux cleaned = -4.27123e-05 Jy ! Component: 200 - total flux cleaned = -1.23617e-05 Jy ! Total flux subtracted in 200 components = -1.23617e-05 Jy ! Clean residual min=-0.001398 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.320798 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.320798 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=0.044058Jy sigma=0.955695 ! Fit after self-cal, rms=0.044027Jy sigma=0.954846 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 = 3.47983e-05 Jy ! Component: 100 - total flux cleaned = 6.51555e-05 Jy ! Component: 150 - total flux cleaned = 3.66782e-05 Jy ! Component: 200 - total flux cleaned = 3.74025e-05 Jy ! Total flux subtracted in 200 components = 3.74025e-05 Jy ! Clean residual min=-0.001358 max=0.001210 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.320835 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.320835 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=0.043979Jy sigma=0.952319 ! Fit after self-cal, rms=0.043951Jy sigma=0.951570 ! 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=0.043951Jy sigma=0.951570 ! Fit after self-cal, rms=0.043811Jy sigma=0.937358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.074 mas, bmaj=4.899 mas, bpa=-36.78 degrees ! Estimated noise=0.260112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.41982e-05 Jy ! Component: 100 - total flux cleaned = 3.63038e-05 Jy ! Component: 150 - total flux cleaned = 1.81529e-05 Jy ! Component: 200 - total flux cleaned = 1.93141e-05 Jy ! Total flux subtracted in 200 components = 1.93141e-05 Jy ! Clean residual min=-0.001188 max=0.001436 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.320854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.320854 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=0.043775Jy sigma=0.936252 ! Fit after self-cal, rms=0.043762Jy sigma=0.935879 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 (-11.4, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131952 Jy ! Component: 100 - total flux cleaned = 0.00170063 Jy ! Component: 150 - total flux cleaned = 0.00196956 Jy ! Component: 200 - total flux cleaned = 0.0021401 Jy ! Total flux subtracted in 200 components = 0.0021401 Jy ! Clean residual min=-0.001171 max=0.001175 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.322994 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.322994 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=0.043715Jy sigma=0.933798 ! Fit after self-cal, rms=0.043711Jy sigma=0.933550 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=3.288 mas, bpa=-17.18 degrees ! Estimated noise=0.215524 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 3.288 at -17.18 degrees (North through East) ! Clean map min=-0.0012562 max=0.21954 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=1.349 mas, bmaj=2.508 mas, bpa=-12.76 degrees ! Estimated noise=0.342316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157733 Jy ! Component: 100 - total flux cleaned = 0.223581 Jy ! Component: 150 - total flux cleaned = 0.257768 Jy ! Component: 200 - total flux cleaned = 0.276673 Jy ! Total flux subtracted in 200 components = 0.276673 Jy ! Clean residual min=-0.004081 max=0.009790 Jy/beam ! Clean residual mean=0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.276672 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.276672 Jy ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=3.288 mas, bpa=-17.18 degrees ! Estimated noise=0.215524 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 = 0.0195585 Jy ! Component: 100 - total flux cleaned = 0.029129 Jy ! Component: 150 - total flux cleaned = 0.0344245 Jy ! Component: 200 - total flux cleaned = 0.0376982 Jy ! Total flux subtracted in 200 components = 0.0376982 Jy ! Clean residual min=-0.001289 max=0.001993 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.314371 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.314371 Jy ! Inverting map ! Added new window around map position (2.1, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232363 Jy ! Component: 100 - total flux cleaned = 0.0036229 Jy ! Component: 150 - total flux cleaned = 0.00446258 Jy ! Component: 200 - total flux cleaned = 0.00518254 Jy ! Total flux subtracted in 200 components = 0.00518254 Jy ! Clean residual min=-0.001301 max=0.001167 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.319553 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.319553 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=4.074 mas, bmaj=4.899 mas, bpa=-36.78 degrees ! Estimated noise=0.260112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148234 Jy ! Component: 100 - total flux cleaned = 0.00231168 Jy ! Component: 150 - total flux cleaned = 0.002646 Jy ! Component: 200 - total flux cleaned = 0.00285937 Jy ! Total flux subtracted in 200 components = 0.00285937 Jy ! Clean residual min=-0.001165 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.322412 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 = 0.000148545 Jy ! Component: 100 - total flux cleaned = 0.000263044 Jy ! Component: 150 - total flux cleaned = 0.000367206 Jy ! Component: 200 - total flux cleaned = 0.000475053 Jy ! Total flux subtracted in 200 components = 0.000475053 Jy ! Clean residual min=-0.001110 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.322888 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 153 components and 0.322888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=3.288 mas, bpa=-17.18 degrees ! Estimated noise=0.215524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244366 Jy ! Component: 100 - total flux cleaned = -0.000150091 Jy ! Component: 150 - total flux cleaned = -3.68857e-05 Jy ! Component: 200 - total flux cleaned = 6.5782e-05 Jy ! Total flux subtracted in 200 components = 6.5782e-05 Jy ! Clean residual min=-0.001179 max=0.001017 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.322953 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.322953 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=0.043569Jy sigma=0.928667 ! Fit after self-cal, rms=0.043517Jy sigma=0.926565 wmodel J0458+5508_C_map.mod ! Writing 169 model components to file: J0458+5508_C_map.mod wobs J0458+5508_C_uvs.fits ! Writing UV FITS file: J0458+5508_C_uvs.fits wwins J0458+5508_C_map.win ! wwins: Wrote 5 windows to J0458+5508_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 = -4.13526e-05 Jy ! Component: 100 - total flux cleaned = 0.000101159 Jy ! Component: 150 - total flux cleaned = 0.000253121 Jy ! Component: 200 - total flux cleaned = 0.000318122 Jy ! Component: 250 - total flux cleaned = 0.000318077 Jy ! Component: 300 - total flux cleaned = 0.000317835 Jy ! Component: 350 - total flux cleaned = 0.000332948 Jy ! Component: 400 - total flux cleaned = 0.000289761 Jy ! Component: 450 - total flux cleaned = 0.000275767 Jy ! Component: 500 - total flux cleaned = 0.000303477 Jy ! Component: 550 - total flux cleaned = 0.000289585 Jy ! Component: 600 - total flux cleaned = 0.000303197 Jy ! Component: 650 - total flux cleaned = 0.000329999 Jy ! Component: 700 - total flux cleaned = 0.000356434 Jy ! Component: 750 - total flux cleaned = 0.000369522 Jy ! Component: 800 - total flux cleaned = 0.000408532 Jy ! Component: 850 - total flux cleaned = 0.000446955 Jy ! Component: 900 - total flux cleaned = 0.00044668 Jy ! Component: 950 - total flux cleaned = 0.000459386 Jy ! Component: 1000 - total flux cleaned = 0.000484469 Jy ! Component: 1050 - total flux cleaned = 0.000472024 Jy ! Component: 1100 - total flux cleaned = 0.000496869 Jy ! Component: 1150 - total flux cleaned = 0.000484736 Jy ! Component: 1200 - total flux cleaned = 0.000533379 Jy ! Component: 1250 - total flux cleaned = 0.000521306 Jy ! Component: 1300 - total flux cleaned = 0.000557266 Jy ! Component: 1350 - total flux cleaned = 0.00056912 Jy ! Component: 1400 - total flux cleaned = 0.000521904 Jy ! Component: 1450 - total flux cleaned = 0.000604197 Jy ! Component: 1500 - total flux cleaned = 0.000580846 Jy ! Component: 1550 - total flux cleaned = 0.000615659 Jy ! Component: 1600 - total flux cleaned = 0.000604174 Jy ! Component: 1650 - total flux cleaned = 0.000592674 Jy ! Component: 1700 - total flux cleaned = 0.00059269 Jy ! Component: 1750 - total flux cleaned = 0.000604153 Jy ! Component: 1800 - total flux cleaned = 0.000615561 Jy ! Component: 1850 - total flux cleaned = 0.000649255 Jy ! Component: 1900 - total flux cleaned = 0.000593535 Jy ! Component: 1950 - total flux cleaned = 0.000660187 Jy ! Component: 2000 - total flux cleaned = 0.000671121 Jy ! Component: 2050 - total flux cleaned = 0.000682115 Jy ! Component: 2100 - total flux cleaned = 0.000649307 Jy ! Component: 2150 - total flux cleaned = 0.000671 Jy ! Component: 2200 - total flux cleaned = 0.00063862 Jy ! Component: 2250 - total flux cleaned = 0.000692389 Jy ! Component: 2300 - total flux cleaned = 0.000660174 Jy ! Component: 2350 - total flux cleaned = 0.000617556 Jy ! Component: 2400 - total flux cleaned = 0.000596384 Jy ! Component: 2450 - total flux cleaned = 0.000554206 Jy ! Component: 2500 - total flux cleaned = 0.000575236 Jy ! Component: 2550 - total flux cleaned = 0.000554348 Jy ! Component: 2600 - total flux cleaned = 0.000543923 Jy ! Component: 2650 - total flux cleaned = 0.000533556 Jy ! Component: 2700 - total flux cleaned = 0.00051289 Jy ! Component: 2750 - total flux cleaned = 0.000482162 Jy ! Component: 2800 - total flux cleaned = 0.000441344 Jy ! Component: 2850 - total flux cleaned = 0.000441314 Jy ! Component: 2900 - total flux cleaned = 0.000421062 Jy ! Component: 2950 - total flux cleaned = 0.000400834 Jy ! Component: 3000 - total flux cleaned = 0.000380667 Jy ! Component: 3050 - total flux cleaned = 0.000370613 Jy ! Component: 3100 - total flux cleaned = 0.000320765 Jy ! Component: 3150 - total flux cleaned = 0.000290982 Jy ! Component: 3200 - total flux cleaned = 0.00023162 Jy ! Component: 3250 - total flux cleaned = 0.000251366 Jy ! Component: 3300 - total flux cleaned = 0.000251338 Jy ! Component: 3350 - total flux cleaned = 0.000222042 Jy ! Component: 3400 - total flux cleaned = 0.000202595 Jy ! Component: 3450 - total flux cleaned = 0.000154001 Jy ! Component: 3500 - total flux cleaned = 0.000153974 Jy ! Component: 3550 - total flux cleaned = 0.000115444 Jy ! Component: 3600 - total flux cleaned = 0.00010589 Jy ! Component: 3650 - total flux cleaned = 7.72528e-05 Jy ! Component: 3700 - total flux cleaned = 8.6796e-05 Jy ! Component: 3750 - total flux cleaned = 6.78197e-05 Jy ! Component: 3800 - total flux cleaned = 6.78555e-05 Jy ! Component: 3850 - total flux cleaned = 8.67531e-05 Jy ! Component: 3900 - total flux cleaned = 6.79685e-05 Jy ! Component: 3950 - total flux cleaned = 4.92243e-05 Jy ! Component: 4000 - total flux cleaned = 0.000105194 Jy ! Component: 4050 - total flux cleaned = 6.79946e-05 Jy ! Total flux subtracted in 4096 components = 3.09087e-05 Jy ! Clean residual min=-0.000500 max=0.000567 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.322984 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 497 components and 0.322984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0458+5508_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 3.288 at -17.18 degrees (North through East) ! Clean map min=-0.0010718 max=0.21868 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0458+5508_C_map.fits wmodel /vlbi/sb072/temp_maps//J0458+5508_C_map.mod ! Writing 497 model components to file: /vlbi/sb072/temp_maps//J0458+5508_C_map.mod wobs /vlbi/sb072/temp_maps//J0458+5508_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0458+5508_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0458+5508_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0458+5508_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239385 0.239385 0.478771 0.957541 1.91508 3.83017 7.66033 15.3207 30.6413 61.2826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1253.21 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0458+5508_C_dfm.log closed on Fri Jan 25 19:16:45 2019