! Started logfile: /vlbi/uf001/uva//J1012+2312_X_dfm.log on Mon Jan 14 00:47:27 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//J1012+2312_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1012+2312_X_uva.fits ! AN table 1: 54 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729938 visibilities/baseline/integration-bin. ! Found source: J1012+2312 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17028 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 J1012+2312_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034686Jy sigma=21.700834 ! Fit after self-cal, rms=0.756100Jy sigma=15.706050 ! 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=0.811 mas, bmaj=1.954 mas, bpa=15.66 degrees ! Estimated noise=0.457896 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 = 0.195392 Jy ! Component: 100 - total flux cleaned = 0.238 Jy ! Total flux subtracted in 100 components = 0.238 Jy ! Clean residual min=-0.009117 max=0.014328 Jy/beam ! Clean residual mean=0.000011 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.238 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.238 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=0.071893Jy sigma=1.416354 ! Fit after self-cal, rms=0.071889Jy sigma=1.416283 ! Inverting map ! Added new window around map position (2.4, 13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132271 Jy ! Component: 100 - total flux cleaned = 0.0179884 Jy ! Total flux subtracted in 100 components = 0.0179884 Jy ! Clean residual min=-0.009315 max=0.011785 Jy/beam ! Clean residual mean=0.000006 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.255989 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.255989 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=0.070423Jy sigma=1.376803 ! Fit after self-cal, rms=0.070307Jy sigma=1.373979 ! 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=1.046 mas, bmaj=2.086 mas, bpa=12.71 degrees ! Estimated noise=0.282035 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 = 0.00213646 Jy ! Component: 100 - total flux cleaned = 0.00286827 Jy ! Component: 150 - total flux cleaned = 0.00334585 Jy ! Component: 200 - total flux cleaned = 0.00376113 Jy ! Total flux subtracted in 200 components = 0.00376113 Jy ! Clean residual min=-0.007835 max=0.008985 Jy/beam ! Clean residual mean=0.000011 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.25975 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.25975 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=0.069880Jy sigma=1.360363 ! Fit after self-cal, rms=0.069872Jy sigma=1.360105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.086 at 12.71 degrees (North through East) ! Clean map min=-0.007526 max=0.24793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.07 ! LA 0.93 MK 1.05 NL 1.14 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.03 NL 1.16 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 1.06 ! LA 0.94 MK 1.06 NL 1.12 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.94 KP 1.05 ! LA 0.93 MK 1.07 NL 1.13 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.07 ! LA 0.95 MK 1.03 NL 1.12 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 1.08 ! LA 0.94 MK 1.07 NL 1.12 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.05 ! LA 0.94 MK 1.00 NL 1.11 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.04 ! LA 0.94 MK 1.01 NL 1.14 OV 0.92 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 1.08 ! LA 0.92 MK 1.07 NL 1.14 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.95 KP 1.06 ! LA 0.93 MK 1.02 NL 1.12 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.07 ! LA 0.93 MK 1.01 NL 1.10 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.93 KP 1.08 ! LA 0.92 MK 1.07 NL 1.14 OV 0.93 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.069872Jy sigma=1.360105 ! Fit after self-cal, rms=0.065798Jy sigma=1.258269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.082 mas, bpa=12.75 degrees ! Estimated noise=0.279555 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 = -0.002377 Jy ! Component: 100 - total flux cleaned = -0.00284793 Jy ! Component: 150 - total flux cleaned = -0.00290242 Jy ! Component: 200 - total flux cleaned = -0.00290099 Jy ! Total flux subtracted in 200 components = -0.00290099 Jy ! Clean residual min=-0.005855 max=0.005507 Jy/beam ! Clean residual mean=0.000005 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.256849 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.256849 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=0.065670Jy sigma=1.255732 ! Fit after self-cal, rms=0.065733Jy sigma=1.255355 ! 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=0.065733Jy sigma=1.255355 ! Fit after self-cal, rms=0.064126Jy sigma=1.168201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.081 mas, bpa=12.41 degrees ! Estimated noise=0.280245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288626 Jy ! Component: 100 - total flux cleaned = -0.00317975 Jy ! Component: 150 - total flux cleaned = -0.00309213 Jy ! Component: 200 - total flux cleaned = -0.00305749 Jy ! Total flux subtracted in 200 components = -0.00305749 Jy ! Clean residual min=-0.001846 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.253792 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.253792 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=0.063949Jy sigma=1.164426 ! Fit after self-cal, rms=0.064002Jy sigma=1.163699 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 (-1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145659 Jy ! Component: 100 - total flux cleaned = 0.00199549 Jy ! Component: 150 - total flux cleaned = 0.00243099 Jy ! Component: 200 - total flux cleaned = 0.00282731 Jy ! Total flux subtracted in 200 components = 0.00282731 Jy ! Clean residual min=-0.001721 max=0.001799 Jy/beam ! Clean residual mean=0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.256619 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.256619 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=0.063910Jy sigma=1.161864 ! Fit after self-cal, rms=0.063904Jy sigma=1.161737 ! 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=0.063904Jy sigma=1.161737 ! Fit after self-cal, rms=0.064056Jy sigma=1.160452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.079 mas, bpa=12.4 degrees ! Estimated noise=0.279458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574398 Jy ! Component: 100 - total flux cleaned = -0.000305347 Jy ! Component: 150 - total flux cleaned = -7.95915e-05 Jy ! Component: 200 - total flux cleaned = 0.000144097 Jy ! Total flux subtracted in 200 components = 0.000144097 Jy ! Clean residual min=-0.001441 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.256763 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.256763 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=0.064003Jy sigma=1.159317 ! Fit after self-cal, rms=0.064000Jy sigma=1.159230 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 = 0.000137702 Jy ! Component: 100 - total flux cleaned = 0.000380334 Jy ! Component: 150 - total flux cleaned = 0.000511403 Jy ! Component: 200 - total flux cleaned = 0.000672672 Jy ! Total flux subtracted in 200 components = 0.000672672 Jy ! Clean residual min=-0.001370 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.257436 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.257436 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=0.063983Jy sigma=1.158879 ! Fit after self-cal, rms=0.063982Jy sigma=1.158866 ! 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=0.063982Jy sigma=1.158866 ! Fit after self-cal, rms=0.063960Jy sigma=1.158596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=2.561 mas, bpa=-0.5767 degrees ! Estimated noise=0.339256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42868e-05 Jy ! Component: 100 - total flux cleaned = 0.000178299 Jy ! Component: 150 - total flux cleaned = 0.000300836 Jy ! Component: 200 - total flux cleaned = 0.00038793 Jy ! Total flux subtracted in 200 components = 0.00038793 Jy ! Clean residual min=-0.001505 max=0.001389 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.257824 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.257824 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=0.063948Jy sigma=1.158379 ! Fit after self-cal, rms=0.063947Jy sigma=1.158359 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 = 0.000165544 Jy ! Component: 100 - total flux cleaned = 0.000257625 Jy ! Component: 150 - total flux cleaned = 0.000326038 Jy ! Component: 200 - total flux cleaned = 0.000376437 Jy ! Total flux subtracted in 200 components = 0.000376437 Jy ! Clean residual min=-0.001487 max=0.001379 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.2582 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.2582 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=0.063941Jy sigma=1.158260 ! Fit after self-cal, rms=0.063941Jy sigma=1.158253 ! 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=1.035 mas, bmaj=2.079 mas, bpa=12.4 degrees ! Estimated noise=0.279036 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.079 at 12.4 degrees (North through East) ! Clean map min=-0.0012286 max=0.24657 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=0.8064 mas, bmaj=1.949 mas, bpa=15.33 degrees ! Estimated noise=0.450858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192376 Jy ! Component: 100 - total flux cleaned = 0.234327 Jy ! Component: 150 - total flux cleaned = 0.244511 Jy ! Component: 200 - total flux cleaned = 0.249242 Jy ! Total flux subtracted in 200 components = 0.249242 Jy ! Clean residual min=-0.002683 max=0.002344 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.249242 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.249242 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.079 mas, bpa=12.4 degrees ! Estimated noise=0.279036 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 = 0.00278043 Jy ! Component: 100 - total flux cleaned = 0.00426 Jy ! Component: 150 - total flux cleaned = 0.00545116 Jy ! Component: 200 - total flux cleaned = 0.00637973 Jy ! Total flux subtracted in 200 components = 0.00637973 Jy ! Clean residual min=-0.001720 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.255622 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.255622 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=1.969 mas, bmaj=2.561 mas, bpa=-0.5767 degrees ! Estimated noise=0.339256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115435 Jy ! Component: 100 - total flux cleaned = 0.00168369 Jy ! Component: 150 - total flux cleaned = 0.0020356 Jy ! Component: 200 - total flux cleaned = 0.00231682 Jy ! Total flux subtracted in 200 components = 0.00231682 Jy ! Clean residual min=-0.001605 max=0.001558 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.257939 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 = 0.000248457 Jy ! Component: 100 - total flux cleaned = 0.000450418 Jy ! Component: 150 - total flux cleaned = 0.000578025 Jy ! Component: 200 - total flux cleaned = 0.000645489 Jy ! Total flux subtracted in 200 components = 0.000645489 Jy ! Clean residual min=-0.001549 max=0.001482 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.258584 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.258584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.079 mas, bpa=12.4 degrees ! Estimated noise=0.279036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234389 Jy ! Component: 100 - total flux cleaned = -0.000343247 Jy ! Component: 150 - total flux cleaned = -0.000345184 Jy ! Component: 200 - total flux cleaned = -0.000292221 Jy ! Total flux subtracted in 200 components = -0.000292221 Jy ! Clean residual min=-0.001524 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.258292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.258292 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=0.063958Jy sigma=1.158684 ! Fit after self-cal, rms=0.063954Jy sigma=1.158595 wmodel J1012+2312_X_map.mod ! Writing 81 model components to file: J1012+2312_X_map.mod wobs J1012+2312_X_uvs.fits ! Writing UV FITS file: J1012+2312_X_uvs.fits wwins J1012+2312_X_map.win ! wwins: Wrote 3 windows to J1012+2312_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 = -0.000317387 Jy ! Component: 100 - total flux cleaned = -0.000505139 Jy ! Component: 150 - total flux cleaned = -0.000549423 Jy ! Component: 200 - total flux cleaned = -0.000614157 Jy ! Component: 250 - total flux cleaned = -0.000677075 Jy ! Component: 300 - total flux cleaned = -0.000717649 Jy ! Component: 350 - total flux cleaned = -0.000659398 Jy ! Component: 400 - total flux cleaned = -0.000622241 Jy ! Component: 450 - total flux cleaned = -0.000622332 Jy ! Component: 500 - total flux cleaned = -0.000513088 Jy ! Component: 550 - total flux cleaned = -0.000531093 Jy ! Component: 600 - total flux cleaned = -0.000530931 Jy ! Component: 650 - total flux cleaned = -0.000513285 Jy ! Component: 700 - total flux cleaned = -0.000445747 Jy ! Component: 750 - total flux cleaned = -0.000445604 Jy ! Component: 800 - total flux cleaned = -0.000461793 Jy ! Component: 850 - total flux cleaned = -0.000429502 Jy ! Component: 900 - total flux cleaned = -0.000382048 Jy ! Component: 950 - total flux cleaned = -0.000366516 Jy ! Component: 1000 - total flux cleaned = -0.000351067 Jy ! Component: 1050 - total flux cleaned = -0.000381693 Jy ! Component: 1100 - total flux cleaned = -0.000411865 Jy ! Component: 1150 - total flux cleaned = -0.000471351 Jy ! Component: 1200 - total flux cleaned = -0.00050048 Jy ! Component: 1250 - total flux cleaned = -0.000471434 Jy ! Component: 1300 - total flux cleaned = -0.000543687 Jy ! Component: 1350 - total flux cleaned = -0.000557816 Jy ! Component: 1400 - total flux cleaned = -0.000586268 Jy ! Component: 1450 - total flux cleaned = -0.000600654 Jy ! Component: 1500 - total flux cleaned = -0.000725422 Jy ! Component: 1550 - total flux cleaned = -0.000738902 Jy ! Component: 1600 - total flux cleaned = -0.000779692 Jy ! Component: 1650 - total flux cleaned = -0.000779636 Jy ! Component: 1700 - total flux cleaned = -0.00080655 Jy ! Component: 1750 - total flux cleaned = -0.000846351 Jy ! Component: 1800 - total flux cleaned = -0.000872564 Jy ! Component: 1850 - total flux cleaned = -0.000885595 Jy ! Component: 1900 - total flux cleaned = -0.000872607 Jy ! Component: 1950 - total flux cleaned = -0.00092373 Jy ! Component: 2000 - total flux cleaned = -0.000949187 Jy ! Component: 2050 - total flux cleaned = -0.000986881 Jy ! Component: 2100 - total flux cleaned = -0.00101193 Jy ! Component: 2150 - total flux cleaned = -0.00104915 Jy ! Component: 2200 - total flux cleaned = -0.00106149 Jy ! Component: 2250 - total flux cleaned = -0.00106144 Jy ! Component: 2300 - total flux cleaned = -0.00113422 Jy ! Component: 2350 - total flux cleaned = -0.00111008 Jy ! Component: 2400 - total flux cleaned = -0.00114596 Jy ! Component: 2450 - total flux cleaned = -0.00115779 Jy ! Component: 2500 - total flux cleaned = -0.00113418 Jy ! Component: 2550 - total flux cleaned = -0.00112248 Jy ! Component: 2600 - total flux cleaned = -0.00115729 Jy ! Component: 2650 - total flux cleaned = -0.00114569 Jy ! Component: 2700 - total flux cleaned = -0.0010767 Jy ! Component: 2750 - total flux cleaned = -0.0010996 Jy ! Component: 2800 - total flux cleaned = -0.00113349 Jy ! Component: 2850 - total flux cleaned = -0.00109951 Jy ! Component: 2900 - total flux cleaned = -0.00109944 Jy ! Component: 2950 - total flux cleaned = -0.00104373 Jy ! Component: 3000 - total flux cleaned = -0.00102161 Jy ! Component: 3050 - total flux cleaned = -0.00104356 Jy ! Component: 3100 - total flux cleaned = -0.00103267 Jy ! Component: 3150 - total flux cleaned = -0.000978417 Jy ! Component: 3200 - total flux cleaned = -0.00105397 Jy ! Component: 3250 - total flux cleaned = -0.000968184 Jy ! Component: 3300 - total flux cleaned = -0.000989399 Jy ! Component: 3350 - total flux cleaned = -0.00098934 Jy ! Component: 3400 - total flux cleaned = -0.000947177 Jy ! Component: 3450 - total flux cleaned = -0.000999703 Jy ! Component: 3500 - total flux cleaned = -0.0010204 Jy ! Component: 3550 - total flux cleaned = -0.000989276 Jy ! Component: 3600 - total flux cleaned = -0.000948102 Jy ! Component: 3650 - total flux cleaned = -0.000948128 Jy ! Component: 3700 - total flux cleaned = -0.000907382 Jy ! Component: 3750 - total flux cleaned = -0.000866928 Jy ! Component: 3800 - total flux cleaned = -0.000876985 Jy ! Component: 3850 - total flux cleaned = -0.000866993 Jy ! Component: 3900 - total flux cleaned = -0.000847007 Jy ! Component: 3950 - total flux cleaned = -0.000807378 Jy ! Component: 4000 - total flux cleaned = -0.000817277 Jy ! Component: 4050 - total flux cleaned = -0.000787794 Jy ! Total flux subtracted in 4096 components = -0.000758505 Jy ! Clean residual min=-0.000607 max=0.000570 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.257533 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 381 components and 0.257533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1012+2312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.079 at 12.4 degrees (North through East) ! Clean map min=-0.0012137 max=0.24659 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1012+2312_X_map.fits wmodel /vlbi/uf001/uva//J1012+2312_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1012+2312_X_map.mod wobs /vlbi/uf001/uva//J1012+2312_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1012+2312_X_uvs.fits wwins /vlbi/uf001/uva//J1012+2312_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1012+2312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206751 0.206751 0.413503 0.827005 1.65401 3.30802 6.61604 13.2321 26.4642 52.9283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1012+2312_X_dfm.log closed on Mon Jan 14 00:47:32 2019