! Started logfile: /vlbi/uf001/uva//J2054+2407_X_dfm.log on Mon Jan 14 05:41:17 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//J2054+2407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2054+2407_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998071 visibilities/baseline/integration-bin. ! Found source: J2054+2407 ! ! 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 31044 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 J2054+2407_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. ! ! 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=1.004149Jy sigma=23.667852 ! Fit after self-cal, rms=0.934563Jy sigma=21.997183 ! 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=0.6614 mas, bmaj=1.476 mas, bpa=-4.393 degrees ! Estimated noise=0.343418 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 = 0.0495133 Jy ! Component: 100 - total flux cleaned = 0.0608599 Jy ! Total flux subtracted in 100 components = 0.0608599 Jy ! Clean residual min=-0.002936 max=0.004313 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0608599 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0608599 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=0.056139Jy sigma=1.241436 ! Fit after self-cal, rms=0.055636Jy sigma=1.230558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499651 Jy ! Component: 100 - total flux cleaned = 0.00778379 Jy ! Total flux subtracted in 100 components = 0.00778379 Jy ! Clean residual min=-0.002746 max=0.003878 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0686437 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0686437 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=0.054911Jy sigma=1.210768 ! Fit after self-cal, rms=0.054915Jy sigma=1.210615 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370256 Jy ! Component: 100 - total flux cleaned = 0.00600236 Jy ! Total flux subtracted in 100 components = 0.00600236 Jy ! Clean residual min=-0.002663 max=0.002711 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0746461 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0746461 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=0.054544Jy sigma=1.200642 ! Fit after self-cal, rms=0.054516Jy sigma=1.199770 ! 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=0.8401 mas, bmaj=1.774 mas, bpa=-3.642 degrees ! Estimated noise=0.173057 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 (4.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381667 Jy ! Component: 100 - total flux cleaned = 0.0063776 Jy ! Component: 150 - total flux cleaned = 0.00827264 Jy ! Component: 200 - total flux cleaned = 0.00972389 Jy ! Total flux subtracted in 200 components = 0.00972389 Jy ! Clean residual min=-0.001834 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.08437 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.08437 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=0.054193Jy sigma=1.191362 ! Fit after self-cal, rms=0.054174Jy sigma=1.190595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8401 x 1.774 at -3.642 degrees (North through East) ! Clean map min=-0.0016367 max=0.066308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.06 KP 1.01 LA 0.97 ! MK 1.03 NL 1.12 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.00 LA 0.97 ! MK 1.04 NL 1.10 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.02 LA 0.96 ! MK 1.01 NL 1.13 OV 0.90 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 1.04 LA 0.97 ! MK 1.01 NL 1.06 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.98 LA 1.05 ! MK 0.98 NL 1.10 OV 0.88 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.06 KP 1.02 LA 0.96 ! MK 0.98 NL 1.12 OV 0.92 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.05 LA 0.97 ! MK 1.02 NL 1.09 OV 0.93 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.02 LA 0.93 ! MK 1.01 NL 1.15 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 KP 1.06 LA 0.98 ! MK 1.00 NL 1.11 OV 0.92 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.03 LA 0.97 ! MK 1.02 NL 1.10 OV 0.91 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.00 LA 0.90 ! MK 1.00 NL 1.16 OV 0.91 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 0.99 LA 0.97 ! MK 0.99 NL 1.11 OV 0.92 PT 0.90 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.054174Jy sigma=1.190595 ! Fit after self-cal, rms=0.053589Jy sigma=1.181961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=1.784 mas, bpa=-3.083 degrees ! Estimated noise=0.171666 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794651 Jy ! Component: 100 - total flux cleaned = 0.000723473 Jy ! Component: 150 - total flux cleaned = 0.000693989 Jy ! Component: 200 - total flux cleaned = 0.000608253 Jy ! Total flux subtracted in 200 components = 0.000608253 Jy ! Clean residual min=-0.001140 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0849782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0849782 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=0.053532Jy sigma=1.180896 ! Fit after self-cal, rms=0.053578Jy sigma=1.180525 ! 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=0.053578Jy sigma=1.180525 ! Fit after self-cal, rms=0.055706Jy sigma=1.175370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=1.78 mas, bpa=-3.424 degrees ! Estimated noise=0.172317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136192 Jy ! Component: 100 - total flux cleaned = 0.000176142 Jy ! Component: 150 - total flux cleaned = 0.000194145 Jy ! Component: 200 - total flux cleaned = 0.00025688 Jy ! Total flux subtracted in 200 components = 0.00025688 Jy ! Clean residual min=-0.000881 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0852351 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0852351 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=0.055693Jy sigma=1.175027 ! Fit after self-cal, rms=0.055738Jy sigma=1.174866 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 (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669803 Jy ! Component: 100 - total flux cleaned = 0.000707738 Jy ! Component: 150 - total flux cleaned = 0.000677622 Jy ! Component: 200 - total flux cleaned = 0.000664366 Jy ! Total flux subtracted in 200 components = 0.000664366 Jy ! Clean residual min=-0.000840 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0858995 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0858995 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=0.055724Jy sigma=1.174491 ! Fit after self-cal, rms=0.055722Jy sigma=1.174466 ! 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=0.055722Jy sigma=1.174466 ! Fit after self-cal, rms=0.055926Jy sigma=1.174389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8428 mas, bmaj=1.779 mas, bpa=-3.354 degrees ! Estimated noise=0.172008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.48446e-05 Jy ! Component: 100 - total flux cleaned = 9.91329e-05 Jy ! Component: 150 - total flux cleaned = 8.58675e-05 Jy ! Component: 200 - total flux cleaned = 8.57374e-05 Jy ! Total flux subtracted in 200 components = 8.57374e-05 Jy ! Clean residual min=-0.000789 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0859852 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.0859852 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=0.055919Jy sigma=1.174227 ! Fit after self-cal, rms=0.055924Jy sigma=1.174219 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 (20, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500841 Jy ! Component: 100 - total flux cleaned = 0.000582873 Jy ! Component: 150 - total flux cleaned = 0.000659637 Jy ! Component: 200 - total flux cleaned = 0.000686335 Jy ! Total flux subtracted in 200 components = 0.000686335 Jy ! Clean residual min=-0.000770 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0866716 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.0866716 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=0.055907Jy sigma=1.173925 ! Fit after self-cal, rms=0.055905Jy sigma=1.173900 ! Inverting map ! Added new window around map position (47.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668586 Jy ! Component: 100 - total flux cleaned = 0.000908968 Jy ! Component: 150 - total flux cleaned = 0.000987094 Jy ! Component: 200 - total flux cleaned = 0.00105981 Jy ! Total flux subtracted in 200 components = 0.00105981 Jy ! Clean residual min=-0.000757 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0877314 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.0877314 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=0.055894Jy sigma=1.173669 ! Fit after self-cal, rms=0.055892Jy sigma=1.173646 ! 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=0.055892Jy sigma=1.173646 ! Fit after self-cal, rms=0.055649Jy sigma=1.173598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.81 mas, bpa=-5.495 degrees ! Estimated noise=0.219545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021149 Jy ! Component: 100 - total flux cleaned = 0.000309514 Jy ! Component: 150 - total flux cleaned = 0.000367378 Jy ! Component: 200 - total flux cleaned = 0.000415743 Jy ! Total flux subtracted in 200 components = 0.000415743 Jy ! Clean residual min=-0.000811 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0881471 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.0881471 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=0.055647Jy sigma=1.173540 ! Fit after self-cal, rms=0.055644Jy sigma=1.173526 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1414e-05 Jy ! Component: 100 - total flux cleaned = 8.24799e-05 Jy ! Component: 150 - total flux cleaned = 0.000113256 Jy ! Component: 200 - total flux cleaned = 0.000134753 Jy ! Total flux subtracted in 200 components = 0.000134753 Jy ! Clean residual min=-0.000796 max=0.000748 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0882819 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.0882819 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=0.055642Jy sigma=1.173508 ! Fit after self-cal, rms=0.055641Jy sigma=1.173503 ! 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=0.8418 mas, bmaj=1.779 mas, bpa=-3.335 degrees ! Estimated noise=0.171654 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8418 x 1.779 at -3.335 degrees (North through East) ! Clean map min=-0.00071898 max=0.065795 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=0.6614 mas, bmaj=1.472 mas, bpa=-4.108 degrees ! Estimated noise=0.342255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494024 Jy ! Component: 100 - total flux cleaned = 0.0609107 Jy ! Component: 150 - total flux cleaned = 0.0662805 Jy ! Component: 200 - total flux cleaned = 0.0700421 Jy ! Total flux subtracted in 200 components = 0.0700421 Jy ! Clean residual min=-0.002188 max=0.002157 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0700421 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 0.0700421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.779 mas, bpa=-3.335 degrees ! Estimated noise=0.171654 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 = 0.00449024 Jy ! Component: 100 - total flux cleaned = 0.00732924 Jy ! Component: 150 - total flux cleaned = 0.00928249 Jy ! Component: 200 - total flux cleaned = 0.0107346 Jy ! Total flux subtracted in 200 components = 0.0107346 Jy ! Clean residual min=-0.000988 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0807767 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0807767 Jy ! Inverting map ! Added new window around map position (30.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122703 Jy ! Component: 100 - total flux cleaned = 0.0022391 Jy ! Component: 150 - total flux cleaned = 0.00310605 Jy ! Component: 200 - total flux cleaned = 0.00365405 Jy ! Total flux subtracted in 200 components = 0.00365405 Jy ! Clean residual min=-0.000869 max=0.000844 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0844307 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.0844307 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=1.972 mas, bmaj=2.81 mas, bpa=-5.495 degrees ! Estimated noise=0.219545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103022 Jy ! Component: 100 - total flux cleaned = 0.00174487 Jy ! Component: 150 - total flux cleaned = 0.00228839 Jy ! Component: 200 - total flux cleaned = 0.00257305 Jy ! Total flux subtracted in 200 components = 0.00257305 Jy ! Clean residual min=-0.000812 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0870038 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 = 0.000199282 Jy ! Component: 100 - total flux cleaned = 0.000333514 Jy ! Component: 150 - total flux cleaned = 0.000429192 Jy ! Component: 200 - total flux cleaned = 0.000530738 Jy ! Total flux subtracted in 200 components = 0.000530738 Jy ! Clean residual min=-0.000787 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0875345 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 110 components and 0.0875345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8418 mas, bmaj=1.779 mas, bpa=-3.335 degrees ! Estimated noise=0.171654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86792e-06 Jy ! Component: 100 - total flux cleaned = 1.57433e-05 Jy ! Component: 150 - total flux cleaned = 7.22232e-05 Jy ! Component: 200 - total flux cleaned = 0.000141613 Jy ! Total flux subtracted in 200 components = 0.000141613 Jy ! Clean residual min=-0.000778 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0876761 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.0876761 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=0.055656Jy sigma=1.173870 ! Fit after self-cal, rms=0.055646Jy sigma=1.173772 wmodel J2054+2407_X_map.mod ! Writing 133 model components to file: J2054+2407_X_map.mod wobs J2054+2407_X_uvs.fits ! Writing UV FITS file: J2054+2407_X_uvs.fits wwins J2054+2407_X_map.win ! wwins: Wrote 8 windows to J2054+2407_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 = -9.13145e-05 Jy ! Component: 100 - total flux cleaned = -0.00011731 Jy ! Component: 150 - total flux cleaned = -0.000154928 Jy ! Component: 200 - total flux cleaned = -0.000203448 Jy ! Component: 250 - total flux cleaned = -0.000238838 Jy ! Component: 300 - total flux cleaned = -0.000273348 Jy ! Component: 350 - total flux cleaned = -0.000284641 Jy ! Component: 400 - total flux cleaned = -0.000295704 Jy ! Component: 450 - total flux cleaned = -0.000349969 Jy ! Component: 500 - total flux cleaned = -0.000360682 Jy ! Component: 550 - total flux cleaned = -0.000402677 Jy ! Component: 600 - total flux cleaned = -0.000412991 Jy ! Component: 650 - total flux cleaned = -0.000433438 Jy ! Component: 700 - total flux cleaned = -0.000443535 Jy ! Component: 750 - total flux cleaned = -0.000433559 Jy ! Component: 800 - total flux cleaned = -0.000443677 Jy ! Component: 850 - total flux cleaned = -0.000453572 Jy ! Component: 900 - total flux cleaned = -0.000453592 Jy ! Component: 950 - total flux cleaned = -0.000482171 Jy ! Component: 1000 - total flux cleaned = -0.000491525 Jy ! Component: 1050 - total flux cleaned = -0.000510097 Jy ! Component: 1100 - total flux cleaned = -0.000501064 Jy ! Component: 1150 - total flux cleaned = -0.00051024 Jy ! Component: 1200 - total flux cleaned = -0.000546607 Jy ! Component: 1250 - total flux cleaned = -0.000609157 Jy ! Component: 1300 - total flux cleaned = -0.000600166 Jy ! Component: 1350 - total flux cleaned = -0.000600139 Jy ! Component: 1400 - total flux cleaned = -0.000652444 Jy ! Component: 1450 - total flux cleaned = -0.000686985 Jy ! Component: 1500 - total flux cleaned = -0.000686989 Jy ! Component: 1550 - total flux cleaned = -0.000720899 Jy ! Component: 1600 - total flux cleaned = -0.000737771 Jy ! Component: 1650 - total flux cleaned = -0.000746065 Jy ! Component: 1700 - total flux cleaned = -0.00074611 Jy ! Component: 1750 - total flux cleaned = -0.000754278 Jy ! Component: 1800 - total flux cleaned = -0.000746171 Jy ! Component: 1850 - total flux cleaned = -0.000762364 Jy ! Component: 1900 - total flux cleaned = -0.000762319 Jy ! Component: 1950 - total flux cleaned = -0.000746455 Jy ! Component: 2000 - total flux cleaned = -0.000770338 Jy ! Component: 2050 - total flux cleaned = -0.00080183 Jy ! Component: 2100 - total flux cleaned = -0.000794031 Jy ! Component: 2150 - total flux cleaned = -0.000786196 Jy ! Component: 2200 - total flux cleaned = -0.000786244 Jy ! Component: 2250 - total flux cleaned = -0.000786265 Jy ! Component: 2300 - total flux cleaned = -0.00078624 Jy ! Component: 2350 - total flux cleaned = -0.000809024 Jy ! Component: 2400 - total flux cleaned = -0.000801517 Jy ! Component: 2450 - total flux cleaned = -0.000801478 Jy ! Component: 2500 - total flux cleaned = -0.000801489 Jy ! Component: 2550 - total flux cleaned = -0.00082375 Jy ! Component: 2600 - total flux cleaned = -0.000808997 Jy ! Component: 2650 - total flux cleaned = -0.000838253 Jy ! Component: 2700 - total flux cleaned = -0.000845526 Jy ! Component: 2750 - total flux cleaned = -0.000823788 Jy ! Component: 2800 - total flux cleaned = -0.000823842 Jy ! Component: 2850 - total flux cleaned = -0.000823841 Jy ! Component: 2900 - total flux cleaned = -0.000838112 Jy ! Component: 2950 - total flux cleaned = -0.00082394 Jy ! Component: 3000 - total flux cleaned = -0.000816953 Jy ! Component: 3050 - total flux cleaned = -0.000831034 Jy ! Component: 3100 - total flux cleaned = -0.00081012 Jy ! Component: 3150 - total flux cleaned = -0.00083089 Jy ! Component: 3200 - total flux cleaned = -0.000810148 Jy ! Component: 3250 - total flux cleaned = -0.000851284 Jy ! Component: 3300 - total flux cleaned = -0.000796624 Jy ! Component: 3350 - total flux cleaned = -0.000803381 Jy ! Component: 3400 - total flux cleaned = -0.000803418 Jy ! Component: 3450 - total flux cleaned = -0.000789993 Jy ! Component: 3500 - total flux cleaned = -0.000776638 Jy ! Component: 3550 - total flux cleaned = -0.000769982 Jy ! Component: 3600 - total flux cleaned = -0.000803099 Jy ! Component: 3650 - total flux cleaned = -0.000796519 Jy ! Component: 3700 - total flux cleaned = -0.000789888 Jy ! Component: 3750 - total flux cleaned = -0.000757185 Jy ! Component: 3800 - total flux cleaned = -0.000770243 Jy ! Component: 3850 - total flux cleaned = -0.000776721 Jy ! Component: 3900 - total flux cleaned = -0.000770296 Jy ! Component: 3950 - total flux cleaned = -0.000763825 Jy ! Component: 4000 - total flux cleaned = -0.000763793 Jy ! Component: 4050 - total flux cleaned = -0.00075109 Jy ! Total flux subtracted in 4096 components = -0.00075109 Jy ! Clean residual min=-0.000401 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.086925 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 439 components and 0.0869251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2054+2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8418 x 1.779 at -3.335 degrees (North through East) ! Clean map min=-0.00065195 max=0.065854 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2054+2407_X_map.fits wmodel /vlbi/uf001/uva//J2054+2407_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J2054+2407_X_map.mod wobs /vlbi/uf001/uva//J2054+2407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2054+2407_X_uvs.fits wwins /vlbi/uf001/uva//J2054+2407_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2054+2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0658539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496613 0.496613 0.993226 1.98645 3.9729 7.94581 15.8916 31.7832 63.5664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.092 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2054+2407_X_dfm.log closed on Mon Jan 14 05:41:23 2019