! Started logfile: /vlbi/uf001/uva//J0843+6833_X_dfm.log on Mon Jan 14 00:04:54 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//J0843+6833_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0843+6833_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711806 visibilities/baseline/integration-bin. ! Found source: J0843+6833 ! ! 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 121 lines of history. ! ! Reading 22140 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 J0843+6833_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056455Jy sigma=20.489374 ! Fit after self-cal, rms=0.683364Jy sigma=13.196143 ! 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=0.692 mas, bmaj=0.9779 mas, bpa=84.9 degrees ! Estimated noise=0.544972 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 = 0.245939 Jy ! Component: 100 - total flux cleaned = 0.301101 Jy ! Total flux subtracted in 100 components = 0.301101 Jy ! Clean residual min=-0.013935 max=0.021026 Jy/beam ! Clean residual mean=-0.000022 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 0.301101 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.301101 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=0.087778Jy sigma=1.629012 ! Fit after self-cal, rms=0.087768Jy sigma=1.628939 ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023387 Jy ! Component: 100 - total flux cleaned = 0.0381582 Jy ! Total flux subtracted in 100 components = 0.0381582 Jy ! Clean residual min=-0.011460 max=0.012103 Jy/beam ! Clean residual mean=-0.000020 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.33926 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.33926 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=0.080519Jy sigma=1.457503 ! Fit after self-cal, rms=0.080212Jy sigma=1.452142 ! 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=0.9327 mas, bmaj=1.229 mas, bpa=81.06 degrees ! Estimated noise=0.249319 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 (-5.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131841 Jy ! Component: 100 - total flux cleaned = 0.0189997 Jy ! Component: 150 - total flux cleaned = 0.0234369 Jy ! Component: 200 - total flux cleaned = 0.0254557 Jy ! Total flux subtracted in 200 components = 0.0254557 Jy ! Clean residual min=-0.008044 max=0.010454 Jy/beam ! Clean residual mean=-0.000075 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.364715 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.364715 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=0.077038Jy sigma=1.385667 ! Fit after self-cal, rms=0.076802Jy sigma=1.380437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.229 at 81.06 degrees (North through East) ! Clean map min=-0.0077035 max=0.319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.93 LA 0.93 ! MK 1.01 NL 1.15 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 LA 0.93 ! MK 0.99 NL 1.14 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 LA 0.94 ! MK 1.01 NL 1.14 OV 0.98 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 LA 0.94 ! MK 0.98 NL 1.15 OV 0.99 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 LA 0.93 ! MK 0.98 NL 1.15 OV 0.99 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 LA 0.92 ! MK 1.00 NL 1.15 OV 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 LA 0.93 ! MK 1.00 NL 1.14 OV 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 LA 0.94 ! MK 1.00 NL 1.17 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 LA 0.94 ! MK 1.00 NL 1.16 OV 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.94 LA 0.92 ! MK 0.99 NL 1.16 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 LA 0.94 ! MK 0.98 NL 1.16 OV 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 LA 0.94 ! MK 1.00 NL 1.14 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076802Jy sigma=1.380437 ! Fit after self-cal, rms=0.070196Jy sigma=1.270488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9278 mas, bmaj=1.22 mas, bpa=80.74 degrees ! Estimated noise=0.245471 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, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683429 Jy ! Component: 100 - total flux cleaned = 0.00866921 Jy ! Component: 150 - total flux cleaned = 0.00927697 Jy ! Component: 200 - total flux cleaned = 0.0098126 Jy ! Total flux subtracted in 200 components = 0.0098126 Jy ! Clean residual min=-0.004742 max=0.006146 Jy/beam ! Clean residual mean=-0.000065 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.374528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.374528 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=0.069025Jy sigma=1.254194 ! Fit after self-cal, rms=0.069051Jy sigma=1.252881 ! 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=0.069051Jy sigma=1.252881 ! Fit after self-cal, rms=0.068657Jy sigma=1.201799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=1.224 mas, bpa=80.47 degrees ! Estimated noise=0.247315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626024 Jy ! Component: 100 - total flux cleaned = 0.000540784 Jy ! Component: 150 - total flux cleaned = 0.000392083 Jy ! Component: 200 - total flux cleaned = 6.39345e-05 Jy ! Total flux subtracted in 200 components = 6.39345e-05 Jy ! Clean residual min=-0.002375 max=0.002857 Jy/beam ! Clean residual mean=-0.000035 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.374592 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.374592 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=0.068437Jy sigma=1.197588 ! Fit after self-cal, rms=0.068499Jy sigma=1.197279 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 (-13.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273912 Jy ! Component: 100 - total flux cleaned = 0.00344123 Jy ! Component: 150 - total flux cleaned = 0.00328074 Jy ! Component: 200 - total flux cleaned = 0.00309056 Jy ! Total flux subtracted in 200 components = 0.00309056 Jy ! Clean residual min=-0.002230 max=0.002026 Jy/beam ! Clean residual mean=-0.000030 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.377683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.377682 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=0.068361Jy sigma=1.194452 ! Fit after self-cal, rms=0.068353Jy sigma=1.194311 ! 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=0.068353Jy sigma=1.194311 ! Fit after self-cal, rms=0.068679Jy sigma=1.193640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=1.222 mas, bpa=80.34 degrees ! Estimated noise=0.247662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.58999e-05 Jy ! Component: 100 - total flux cleaned = 0.00069887 Jy ! Component: 150 - total flux cleaned = 0.00098462 Jy ! Component: 200 - total flux cleaned = 0.00115063 Jy ! Total flux subtracted in 200 components = 0.00115063 Jy ! Clean residual min=-0.001913 max=0.001898 Jy/beam ! Clean residual mean=-0.000023 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.378833 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.378833 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=0.068600Jy sigma=1.192154 ! Fit after self-cal, rms=0.068602Jy sigma=1.192114 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 = 0.000124326 Jy ! Component: 100 - total flux cleaned = 0.000123865 Jy ! Component: 150 - total flux cleaned = 9.17512e-05 Jy ! Component: 200 - total flux cleaned = 9.23985e-05 Jy ! Total flux subtracted in 200 components = 9.23985e-05 Jy ! Clean residual min=-0.001823 max=0.001875 Jy/beam ! Clean residual mean=-0.000022 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.378925 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.378925 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=0.068570Jy sigma=1.191528 ! Fit after self-cal, rms=0.068569Jy sigma=1.191513 ! Inverting map ! Added new window around map position (30.4, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154717 Jy ! Component: 100 - total flux cleaned = 0.00185948 Jy ! Component: 150 - total flux cleaned = 0.00219694 Jy ! Component: 200 - total flux cleaned = 0.0024245 Jy ! Total flux subtracted in 200 components = 0.0024245 Jy ! Clean residual min=-0.001718 max=0.001673 Jy/beam ! Clean residual mean=-0.000020 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.38135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.38135 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=0.068522Jy sigma=1.190470 ! Fit after self-cal, rms=0.068521Jy sigma=1.190433 ! 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=0.068521Jy sigma=1.190433 ! Fit after self-cal, rms=0.068762Jy sigma=1.189993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.328 mas, bpa=69.32 degrees ! Estimated noise=0.331444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33712e-05 Jy ! Component: 100 - total flux cleaned = 0.000163458 Jy ! Component: 150 - total flux cleaned = 0.000165048 Jy ! Component: 200 - total flux cleaned = 0.000191413 Jy ! Total flux subtracted in 200 components = 0.000191413 Jy ! Clean residual min=-0.002239 max=0.002010 Jy/beam ! Clean residual mean=-0.000048 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.381541 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.381541 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=0.068744Jy sigma=1.189671 ! Fit after self-cal, rms=0.068746Jy sigma=1.189646 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 = -2.51586e-05 Jy ! Component: 100 - total flux cleaned = -6.93284e-05 Jy ! Component: 150 - total flux cleaned = -6.96558e-05 Jy ! Component: 200 - total flux cleaned = -5.104e-05 Jy ! Total flux subtracted in 200 components = -5.104e-05 Jy ! Clean residual min=-0.002148 max=0.001945 Jy/beam ! Clean residual mean=-0.000046 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.38149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.38149 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=0.068740Jy sigma=1.189500 ! Fit after self-cal, rms=0.068740Jy sigma=1.189495 ! 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=0.9242 mas, bmaj=1.222 mas, bpa=80.17 degrees ! Estimated noise=0.247875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 1.222 at 80.17 degrees (North through East) ! Clean map min=-0.0025648 max=0.31564 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=0.6878 mas, bmaj=0.9747 mas, bpa=83.9 degrees ! Estimated noise=0.536375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241972 Jy ! Component: 100 - total flux cleaned = 0.296207 Jy ! Component: 150 - total flux cleaned = 0.319615 Jy ! Component: 200 - total flux cleaned = 0.33467 Jy ! Total flux subtracted in 200 components = 0.33467 Jy ! Clean residual min=-0.005296 max=0.008086 Jy/beam ! Clean residual mean=-0.000009 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.33467 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.33467 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=1.222 mas, bpa=80.17 degrees ! Estimated noise=0.247875 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 = 0.0142468 Jy ! Component: 100 - total flux cleaned = 0.0227383 Jy ! Component: 150 - total flux cleaned = 0.0283582 Jy ! Component: 200 - total flux cleaned = 0.0325218 Jy ! Total flux subtracted in 200 components = 0.0325218 Jy ! Clean residual min=-0.002524 max=0.002778 Jy/beam ! Clean residual mean=-0.000028 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.367192 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.367192 Jy ! Inverting map ! Added new window around map position (-3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029699 Jy ! Component: 100 - total flux cleaned = 0.00514104 Jy ! Component: 150 - total flux cleaned = 0.00677755 Jy ! Component: 200 - total flux cleaned = 0.00803464 Jy ! Total flux subtracted in 200 components = 0.00803464 Jy ! Clean residual min=-0.002210 max=0.001922 Jy/beam ! Clean residual mean=-0.000024 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.375226 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.375226 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=2.008 mas, bmaj=2.328 mas, bpa=69.32 degrees ! Estimated noise=0.331444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205992 Jy ! Component: 100 - total flux cleaned = 0.0033585 Jy ! Component: 150 - total flux cleaned = 0.0041339 Jy ! Component: 200 - total flux cleaned = 0.00458876 Jy ! Total flux subtracted in 200 components = 0.00458876 Jy ! Clean residual min=-0.002464 max=0.002231 Jy/beam ! Clean residual mean=-0.000053 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.379815 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 = 0.000280836 Jy ! Component: 100 - total flux cleaned = 0.000575812 Jy ! Component: 150 - total flux cleaned = 0.000845622 Jy ! Component: 200 - total flux cleaned = 0.00112183 Jy ! Total flux subtracted in 200 components = 0.00112183 Jy ! Clean residual min=-0.002379 max=0.002079 Jy/beam ! Clean residual mean=-0.000048 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.380937 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 96 components and 0.380937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9242 mas, bmaj=1.222 mas, bpa=80.17 degrees ! Estimated noise=0.247875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689627 Jy ! Component: 100 - total flux cleaned = 0.000986516 Jy ! Component: 150 - total flux cleaned = 0.00107498 Jy ! Component: 200 - total flux cleaned = 0.00103397 Jy ! Total flux subtracted in 200 components = 0.00103397 Jy ! Clean residual min=-0.001868 max=0.001666 Jy/beam ! Clean residual mean=-0.000017 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.381971 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.381971 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=0.068791Jy sigma=1.190352 ! Fit after self-cal, rms=0.068771Jy sigma=1.190067 wmodel J0843+6833_X_map.mod ! Writing 115 model components to file: J0843+6833_X_map.mod wobs J0843+6833_X_uvs.fits ! Writing UV FITS file: J0843+6833_X_uvs.fits wwins J0843+6833_X_map.win ! wwins: Wrote 7 windows to J0843+6833_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 = -0.000405591 Jy ! Component: 100 - total flux cleaned = -0.00088324 Jy ! Component: 150 - total flux cleaned = -0.00122594 Jy ! Component: 200 - total flux cleaned = -0.0014773 Jy ! Component: 250 - total flux cleaned = -0.00169387 Jy ! Component: 300 - total flux cleaned = -0.00188006 Jy ! Component: 350 - total flux cleaned = -0.00201538 Jy ! Component: 400 - total flux cleaned = -0.00208121 Jy ! Component: 450 - total flux cleaned = -0.0020602 Jy ! Component: 500 - total flux cleaned = -0.002102 Jy ! Component: 550 - total flux cleaned = -0.00216308 Jy ! Component: 600 - total flux cleaned = -0.00222271 Jy ! Component: 650 - total flux cleaned = -0.00226119 Jy ! Component: 700 - total flux cleaned = -0.00224138 Jy ! Component: 750 - total flux cleaned = -0.00227918 Jy ! Component: 800 - total flux cleaned = -0.00233455 Jy ! Component: 850 - total flux cleaned = -0.00233446 Jy ! Component: 900 - total flux cleaned = -0.00240661 Jy ! Component: 950 - total flux cleaned = -0.00245976 Jy ! Component: 1000 - total flux cleaned = -0.00245979 Jy ! Component: 1050 - total flux cleaned = -0.00244258 Jy ! Component: 1100 - total flux cleaned = -0.00240868 Jy ! Component: 1150 - total flux cleaned = -0.00240855 Jy ! Component: 1200 - total flux cleaned = -0.00242489 Jy ! Component: 1250 - total flux cleaned = -0.00239222 Jy ! Component: 1300 - total flux cleaned = -0.0023763 Jy ! Component: 1350 - total flux cleaned = -0.00234429 Jy ! Component: 1400 - total flux cleaned = -0.00232861 Jy ! Component: 1450 - total flux cleaned = -0.00234447 Jy ! Component: 1500 - total flux cleaned = -0.00234451 Jy ! Component: 1550 - total flux cleaned = -0.00237499 Jy ! Component: 1600 - total flux cleaned = -0.00239035 Jy ! Component: 1650 - total flux cleaned = -0.00244966 Jy ! Component: 1700 - total flux cleaned = -0.00247885 Jy ! Component: 1750 - total flux cleaned = -0.00252216 Jy ! Component: 1800 - total flux cleaned = -0.00263695 Jy ! Component: 1850 - total flux cleaned = -0.00263683 Jy ! Component: 1900 - total flux cleaned = -0.00269271 Jy ! Component: 1950 - total flux cleaned = -0.00274816 Jy ! Component: 2000 - total flux cleaned = -0.00280312 Jy ! Component: 2050 - total flux cleaned = -0.00287123 Jy ! Component: 2100 - total flux cleaned = -0.00291152 Jy ! Component: 2150 - total flux cleaned = -0.00300482 Jy ! Component: 2200 - total flux cleaned = -0.00301819 Jy ! Component: 2250 - total flux cleaned = -0.00309676 Jy ! Component: 2300 - total flux cleaned = -0.00314854 Jy ! Component: 2350 - total flux cleaned = -0.00325168 Jy ! Component: 2400 - total flux cleaned = -0.00331544 Jy ! Component: 2450 - total flux cleaned = -0.00340383 Jy ! Component: 2500 - total flux cleaned = -0.00342873 Jy ! Component: 2550 - total flux cleaned = -0.00346624 Jy ! Component: 2600 - total flux cleaned = -0.00356495 Jy ! Component: 2650 - total flux cleaned = -0.00356509 Jy ! Component: 2700 - total flux cleaned = -0.00368638 Jy ! Component: 2750 - total flux cleaned = -0.00371046 Jy ! Component: 2800 - total flux cleaned = -0.0037583 Jy ! Component: 2850 - total flux cleaned = -0.00379407 Jy ! Component: 2900 - total flux cleaned = -0.00385293 Jy ! Component: 2950 - total flux cleaned = -0.00387625 Jy ! Component: 3000 - total flux cleaned = -0.00395737 Jy ! Component: 3050 - total flux cleaned = -0.00399183 Jy ! Component: 3100 - total flux cleaned = -0.00402604 Jy ! Component: 3150 - total flux cleaned = -0.00408262 Jy ! Component: 3200 - total flux cleaned = -0.0041164 Jy ! Component: 3250 - total flux cleaned = -0.00414998 Jy ! Component: 3300 - total flux cleaned = -0.00419437 Jy ! Component: 3350 - total flux cleaned = -0.00424953 Jy ! Component: 3400 - total flux cleaned = -0.00428239 Jy ! Component: 3450 - total flux cleaned = -0.00429335 Jy ! Component: 3500 - total flux cleaned = -0.00432588 Jy ! Component: 3550 - total flux cleaned = -0.00440078 Jy ! Component: 3600 - total flux cleaned = -0.00446456 Jy ! Component: 3650 - total flux cleaned = -0.0044751 Jy ! Component: 3700 - total flux cleaned = -0.00449612 Jy ! Component: 3750 - total flux cleaned = -0.00456925 Jy ! Component: 3800 - total flux cleaned = -0.00463144 Jy ! Component: 3850 - total flux cleaned = -0.00467263 Jy ! Component: 3900 - total flux cleaned = -0.00469297 Jy ! Component: 3950 - total flux cleaned = -0.00474389 Jy ! Component: 4000 - total flux cleaned = -0.0047642 Jy ! Component: 4050 - total flux cleaned = -0.00482444 Jy ! Total flux subtracted in 4096 components = -0.00485437 Jy ! Clean residual min=-0.000617 max=0.000540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.377116 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 440 components and 0.377117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0843+6833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9242 x 1.222 at 80.17 degrees (North through East) ! Clean map min=-0.001355 max=0.31598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0843+6833_X_map.fits wmodel /vlbi/uf001/uva//J0843+6833_X_map.mod ! Writing 440 model components to file: /vlbi/uf001/uva//J0843+6833_X_map.mod wobs /vlbi/uf001/uva//J0843+6833_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0843+6833_X_uvs.fits wwins /vlbi/uf001/uva//J0843+6833_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0843+6833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.315976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159725 0.159725 0.319451 0.638902 1.2778 2.55561 5.11121 10.2224 20.4449 40.8897 81.7794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1878.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0843+6833_X_dfm.log closed on Mon Jan 14 00:04:59 2019