! Started logfile: /vlbi/uf001/uva//J1634+3203_X_dfm.log on Mon Jan 14 03:45:48 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//J1634+3203_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1634+3203_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.902494 visibilities/baseline/integration-bin. ! Found source: J1634+3203 ! ! 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 9552 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 J1634+3203_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004742Jy sigma=21.890910 ! Fit after self-cal, rms=0.941903Jy sigma=20.563870 ! 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=0.5956 mas, bmaj=1.276 mas, bpa=-5.282 degrees ! Estimated noise=0.609777 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 = 0.0439591 Jy ! Component: 100 - total flux cleaned = 0.0572049 Jy ! Total flux subtracted in 100 components = 0.0572049 Jy ! Clean residual min=-0.004669 max=0.006044 Jy/beam ! Clean residual mean=0.000001 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0572049 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0572049 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=0.066134Jy sigma=1.311325 ! Fit after self-cal, rms=0.065369Jy sigma=1.293178 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718291 Jy ! Component: 100 - total flux cleaned = 0.0108868 Jy ! Total flux subtracted in 100 components = 0.0108868 Jy ! Clean residual min=-0.004474 max=0.005254 Jy/beam ! Clean residual mean=0.000000 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0680917 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0680917 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=0.064446Jy sigma=1.274840 ! Fit after self-cal, rms=0.064418Jy sigma=1.274147 ! 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=0.7443 mas, bmaj=1.475 mas, bpa=-2.758 degrees ! Estimated noise=0.364331 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 = 0.00277049 Jy ! Component: 100 - total flux cleaned = 0.00417957 Jy ! Component: 150 - total flux cleaned = 0.00497452 Jy ! Component: 200 - total flux cleaned = 0.0051286 Jy ! Total flux subtracted in 200 components = 0.0051286 Jy ! Clean residual min=-0.004283 max=0.004972 Jy/beam ! Clean residual mean=0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0732203 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0732203 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=0.064268Jy sigma=1.272286 ! Fit after self-cal, rms=0.064264Jy sigma=1.271846 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7443 x 1.475 at -2.758 degrees (North through East) ! Clean map min=-0.0039748 max=0.058835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.92 LA 0.81 MK 1.13 ! NL 1.36 PT 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.83 MK 1.07 ! NL 1.27 PT 1.03 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.05 LA 0.88 MK 0.99 ! NL 1.26 PT 1.08 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 LA 0.82 MK 1.00 ! NL 1.27 PT 1.04 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.98 LA 0.83 MK 1.09 ! NL 1.35 PT 1.05 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.02 LA 0.82 MK 1.14 ! NL 1.29 PT 1.04 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.03 LA 0.85 MK 1.03 ! NL 1.27 PT 1.14 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.15 LA 0.91 MK 1.07 ! NL 1.25 PT 1.08 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.04 LA 0.81 MK 1.01 ! NL 1.21 PT 1.03 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 LA 0.80 MK 0.98 ! NL 1.30 PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 LA 0.74 MK 1.04 ! NL 1.35 PT 1.04 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.92 LA 0.79 MK 0.94 ! NL 1.40 PT 1.07 SC 0.98 ! ! ! Fit before self-cal, rms=0.064264Jy sigma=1.271846 ! Fit after self-cal, rms=0.061315Jy sigma=1.247200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.749 mas, bmaj=1.474 mas, bpa=-1.553 degrees ! Estimated noise=0.367634 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 = 0.000825818 Jy ! Component: 100 - total flux cleaned = 0.00103537 Jy ! Component: 150 - total flux cleaned = 0.00113089 Jy ! Component: 200 - total flux cleaned = 0.00121884 Jy ! Total flux subtracted in 200 components = 0.00121884 Jy ! Clean residual min=-0.002281 max=0.002407 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0744391 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0744391 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=0.061281Jy sigma=1.246627 ! Fit after self-cal, rms=0.061588Jy sigma=1.243287 ! 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=0.061588Jy sigma=1.243287 ! Fit after self-cal, rms=0.061712Jy sigma=1.232939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=1.472 mas, bpa=-2.569 degrees ! Estimated noise=0.368625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497276 Jy ! Component: 100 - total flux cleaned = 0.000521678 Jy ! Component: 150 - total flux cleaned = 0.00051038 Jy ! Component: 200 - total flux cleaned = 0.000500266 Jy ! Total flux subtracted in 200 components = 0.000500266 Jy ! Clean residual min=-0.002116 max=0.002045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0749394 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0749394 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=0.061700Jy sigma=1.232901 ! Fit after self-cal, rms=0.061872Jy sigma=1.232107 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 (-5.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112725 Jy ! Component: 100 - total flux cleaned = 0.000996971 Jy ! Component: 150 - total flux cleaned = 0.000650908 Jy ! Component: 200 - total flux cleaned = 0.000327396 Jy ! Total flux subtracted in 200 components = 0.000327396 Jy ! Clean residual min=-0.001989 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0752668 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0752668 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=0.061795Jy sigma=1.230545 ! Fit after self-cal, rms=0.061797Jy sigma=1.230295 ! 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=0.061797Jy sigma=1.230295 ! Fit after self-cal, rms=0.061919Jy sigma=1.229687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7469 mas, bmaj=1.461 mas, bpa=-3.129 degrees ! Estimated noise=0.366483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009033 Jy ! Component: 100 - total flux cleaned = 0.000804488 Jy ! Component: 150 - total flux cleaned = 0.000689716 Jy ! Component: 200 - total flux cleaned = 0.00053909 Jy ! Total flux subtracted in 200 components = 0.00053909 Jy ! Clean residual min=-0.001965 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0758059 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0758059 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=0.061880Jy sigma=1.228949 ! Fit after self-cal, rms=0.061938Jy sigma=1.228670 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 = 8.56818e-05 Jy ! Component: 100 - total flux cleaned = -1.20157e-05 Jy ! Component: 150 - total flux cleaned = -0.000120968 Jy ! Component: 200 - total flux cleaned = -0.000240554 Jy ! Total flux subtracted in 200 components = -0.000240554 Jy ! Clean residual min=-0.001899 max=0.001795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0755653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0755653 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=0.061920Jy sigma=1.228331 ! Fit after self-cal, rms=0.061918Jy sigma=1.228306 ! 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=0.061918Jy sigma=1.228306 ! Fit after self-cal, rms=0.062008Jy sigma=1.228160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=2.426 mas, bpa=8.057 degrees ! Estimated noise=0.519069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496628 Jy ! Component: 100 - total flux cleaned = -0.000759759 Jy ! Component: 150 - total flux cleaned = -0.00083603 Jy ! Component: 200 - total flux cleaned = -0.000883901 Jy ! Total flux subtracted in 200 components = -0.000883901 Jy ! Clean residual min=-0.002269 max=0.002341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0746814 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0746814 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=0.062003Jy sigma=1.228183 ! Fit after self-cal, rms=0.062014Jy sigma=1.228103 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 = -0.000272137 Jy ! Component: 100 - total flux cleaned = -0.000335162 Jy ! Component: 150 - total flux cleaned = -0.000404255 Jy ! Component: 200 - total flux cleaned = -0.000416756 Jy ! Total flux subtracted in 200 components = -0.000416756 Jy ! Clean residual min=-0.002238 max=0.002295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0742647 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0742647 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=0.062014Jy sigma=1.228150 ! Fit after self-cal, rms=0.062008Jy sigma=1.228122 ! 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=0.7459 mas, bmaj=1.457 mas, bpa=-3.308 degrees ! Estimated noise=0.366083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7459 x 1.457 at -3.308 degrees (North through East) ! Clean map min=-0.001896 max=0.059135 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=0.5989 mas, bmaj=1.257 mas, bpa=-5.939 degrees ! Estimated noise=0.613974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444509 Jy ! Component: 100 - total flux cleaned = 0.0594483 Jy ! Component: 150 - total flux cleaned = 0.0666771 Jy ! Component: 200 - total flux cleaned = 0.0709962 Jy ! Total flux subtracted in 200 components = 0.0709962 Jy ! Clean residual min=-0.003051 max=0.003358 Jy/beam ! Clean residual mean=0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0709962 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0709962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.457 mas, bpa=-3.308 degrees ! Estimated noise=0.366083 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 = 0.00256105 Jy ! Component: 100 - total flux cleaned = 0.00380434 Jy ! Component: 150 - total flux cleaned = 0.00417421 Jy ! Component: 200 - total flux cleaned = 0.00417067 Jy ! Total flux subtracted in 200 components = 0.00417067 Jy ! Clean residual min=-0.001916 max=0.002211 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0751669 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0751669 Jy ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142037 Jy ! Component: 100 - total flux cleaned = 0.00156297 Jy ! Component: 150 - total flux cleaned = 0.00156098 Jy ! Component: 200 - total flux cleaned = 0.00155846 Jy ! Total flux subtracted in 200 components = 0.00155846 Jy ! Clean residual min=-0.001810 max=0.001727 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0767254 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0767254 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=1.731 mas, bmaj=2.426 mas, bpa=8.057 degrees ! Estimated noise=0.519069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113351 Jy ! Component: 100 - total flux cleaned = -0.00106248 Jy ! Component: 150 - total flux cleaned = -0.00103251 Jy ! Component: 200 - total flux cleaned = -0.000984124 Jy ! Total flux subtracted in 200 components = -0.000984124 Jy ! Clean residual min=-0.001812 max=0.002262 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0757413 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 = -1.24428e-06 Jy ! Component: 100 - total flux cleaned = -0.000109176 Jy ! Component: 150 - total flux cleaned = -0.000205293 Jy ! Component: 200 - total flux cleaned = -0.000291491 Jy ! Total flux subtracted in 200 components = -0.000291491 Jy ! Clean residual min=-0.001836 max=0.002150 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0754498 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0754498 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.457 mas, bpa=-3.308 degrees ! Estimated noise=0.366083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266628 Jy ! Component: 100 - total flux cleaned = 0.000292313 Jy ! Component: 150 - total flux cleaned = 0.000342329 Jy ! Component: 200 - total flux cleaned = 0.000387911 Jy ! Total flux subtracted in 200 components = 0.000387911 Jy ! Clean residual min=-0.001682 max=0.001711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0758377 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0758377 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=0.061961Jy sigma=1.226950 ! Fit after self-cal, rms=0.061925Jy sigma=1.226573 wmodel J1634+3203_X_map.mod ! Writing 73 model components to file: J1634+3203_X_map.mod wobs J1634+3203_X_uvs.fits ! Writing UV FITS file: J1634+3203_X_uvs.fits wwins J1634+3203_X_map.win ! wwins: Wrote 3 windows to J1634+3203_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 = 9.63641e-05 Jy ! Component: 100 - total flux cleaned = 3.85331e-05 Jy ! Component: 150 - total flux cleaned = 6.58833e-05 Jy ! Component: 200 - total flux cleaned = 0.000119049 Jy ! Component: 250 - total flux cleaned = 0.000118832 Jy ! Component: 300 - total flux cleaned = 0.000118722 Jy ! Component: 350 - total flux cleaned = 0.000192384 Jy ! Component: 400 - total flux cleaned = 0.000263897 Jy ! Component: 450 - total flux cleaned = 0.000263877 Jy ! Component: 500 - total flux cleaned = 0.000286028 Jy ! Component: 550 - total flux cleaned = 0.000285687 Jy ! Component: 600 - total flux cleaned = 0.000241583 Jy ! Component: 650 - total flux cleaned = 0.000198797 Jy ! Component: 700 - total flux cleaned = 0.000199073 Jy ! Component: 750 - total flux cleaned = 0.000116157 Jy ! Component: 800 - total flux cleaned = 0.000177614 Jy ! Component: 850 - total flux cleaned = 7.66603e-05 Jy ! Component: 900 - total flux cleaned = 9.65738e-05 Jy ! Component: 950 - total flux cleaned = 5.74609e-05 Jy ! Component: 1000 - total flux cleaned = 4.52965e-08 Jy ! Component: 1050 - total flux cleaned = -1.85904e-05 Jy ! Component: 1100 - total flux cleaned = 7.44767e-07 Jy ! Component: 1150 - total flux cleaned = 3.75092e-05 Jy ! Component: 1200 - total flux cleaned = 1.00124e-06 Jy ! Component: 1250 - total flux cleaned = 5.52738e-05 Jy ! Component: 1300 - total flux cleaned = 5.54526e-05 Jy ! Component: 1350 - total flux cleaned = 2.0226e-05 Jy ! Component: 1400 - total flux cleaned = 2.00315e-05 Jy ! Component: 1450 - total flux cleaned = 8.82943e-05 Jy ! Component: 1500 - total flux cleaned = 2.08636e-05 Jy ! Component: 1550 - total flux cleaned = 3.76614e-05 Jy ! Component: 1600 - total flux cleaned = 2.12684e-05 Jy ! Component: 1650 - total flux cleaned = -1.12528e-05 Jy ! Component: 1700 - total flux cleaned = 2.10052e-05 Jy ! Component: 1750 - total flux cleaned = 2.11532e-05 Jy ! Component: 1800 - total flux cleaned = -7.33901e-05 Jy ! Component: 1850 - total flux cleaned = -0.000104339 Jy ! Component: 1900 - total flux cleaned = -8.88595e-05 Jy ! Component: 1950 - total flux cleaned = -8.86778e-05 Jy ! Component: 2000 - total flux cleaned = -7.38337e-05 Jy ! Component: 2050 - total flux cleaned = -0.000118771 Jy ! Component: 2100 - total flux cleaned = -7.42566e-05 Jy ! Component: 2150 - total flux cleaned = -0.000118461 Jy ! Component: 2200 - total flux cleaned = -8.94856e-05 Jy ! Component: 2250 - total flux cleaned = -0.000118504 Jy ! Component: 2300 - total flux cleaned = -0.000147134 Jy ! Component: 2350 - total flux cleaned = -0.000132956 Jy ! Component: 2400 - total flux cleaned = -0.000203162 Jy ! Component: 2450 - total flux cleaned = -0.000189136 Jy ! Component: 2500 - total flux cleaned = -0.000161457 Jy ! Component: 2550 - total flux cleaned = -0.000161218 Jy ! Component: 2600 - total flux cleaned = -0.000107188 Jy ! Component: 2650 - total flux cleaned = -0.000120635 Jy ! Component: 2700 - total flux cleaned = -9.41362e-05 Jy ! Component: 2750 - total flux cleaned = -0.000133552 Jy ! Component: 2800 - total flux cleaned = -0.000159642 Jy ! Component: 2850 - total flux cleaned = -0.000146442 Jy ! Component: 2900 - total flux cleaned = -0.000159432 Jy ! Component: 2950 - total flux cleaned = -0.000133755 Jy ! Component: 3000 - total flux cleaned = -0.000159199 Jy ! Component: 3050 - total flux cleaned = -0.00013394 Jy ! Component: 3100 - total flux cleaned = -0.000134003 Jy ! Component: 3150 - total flux cleaned = -0.000158977 Jy ! Component: 3200 - total flux cleaned = -0.000146613 Jy ! Component: 3250 - total flux cleaned = -0.000109718 Jy ! Component: 3300 - total flux cleaned = -0.000158551 Jy ! Component: 3350 - total flux cleaned = -0.000134277 Jy ! Component: 3400 - total flux cleaned = -0.000122204 Jy ! Component: 3450 - total flux cleaned = -0.000134176 Jy ! Component: 3500 - total flux cleaned = -9.86114e-05 Jy ! Component: 3550 - total flux cleaned = -9.87103e-05 Jy ! Component: 3600 - total flux cleaned = -0.000122153 Jy ! Component: 3650 - total flux cleaned = -8.69644e-05 Jy ! Component: 3700 - total flux cleaned = -9.85776e-05 Jy ! Component: 3750 - total flux cleaned = -8.70017e-05 Jy ! Component: 3800 - total flux cleaned = -2.96683e-05 Jy ! Component: 3850 - total flux cleaned = 4.52319e-06 Jy ! Component: 3900 - total flux cleaned = 4.4321e-06 Jy ! Component: 3950 - total flux cleaned = -6.81335e-06 Jy ! Component: 4000 - total flux cleaned = 4.9146e-05 Jy ! Component: 4050 - total flux cleaned = 7.13637e-05 Jy ! Total flux subtracted in 4096 components = 8.24319e-05 Jy ! Clean residual min=-0.000606 max=0.000673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0759201 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 343 components and 0.0759201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1634+3203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7459 x 1.457 at -3.308 degrees (North through East) ! Clean map min=-0.001606 max=0.059071 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1634+3203_X_map.fits wmodel /vlbi/uf001/uva//J1634+3203_X_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J1634+3203_X_map.mod wobs /vlbi/uf001/uva//J1634+3203_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1634+3203_X_uvs.fits wwins /vlbi/uf001/uva//J1634+3203_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1634+3203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.903882 0.903882 1.80776 3.61553 7.23106 14.4621 28.9242 57.8485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.901 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1634+3203_X_dfm.log closed on Mon Jan 14 03:45:52 2019