! Started logfile: /vlbi/bp222/maps//J0509+1011_X_dfm.log on Thu Sep 27 10:49:18 2018 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/bp222/maps//J0509+1011_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0509+1011_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0509+1011 ! ! 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 8424 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 J0509+1011_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.105614Jy sigma=18.929044 ! Fit after self-cal, rms=0.596624Jy sigma=9.988292 ! 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=0.7671 mas, bmaj=1.896 mas, bpa=1.788 degrees ! Estimated noise=0.846026 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 = 0.311196 Jy ! Component: 100 - total flux cleaned = 0.383096 Jy ! Total flux subtracted in 100 components = 0.383096 Jy ! Clean residual min=-0.010580 max=0.027233 Jy/beam ! Clean residual mean=-0.000021 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.383096 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.383096 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=0.074371Jy sigma=1.269703 ! Fit after self-cal, rms=0.074232Jy sigma=1.268758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297857 Jy ! Component: 100 - total flux cleaned = 0.0451032 Jy ! Total flux subtracted in 100 components = 0.0451032 Jy ! Clean residual min=-0.007076 max=0.014371 Jy/beam ! Clean residual mean=-0.000008 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.428199 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.428199 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=0.059789Jy sigma=0.958610 ! Fit after self-cal, rms=0.059635Jy sigma=0.957524 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133062 Jy ! Component: 100 - total flux cleaned = 0.0205602 Jy ! Total flux subtracted in 100 components = 0.0205602 Jy ! Clean residual min=-0.004871 max=0.006024 Jy/beam ! Clean residual mean=-0.000002 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.448759 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.448759 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=0.056687Jy sigma=0.897594 ! Fit after self-cal, rms=0.056497Jy sigma=0.895358 ! 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=0.9715 mas, bmaj=2.238 mas, bpa=-1.715 degrees ! Estimated noise=0.478216 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 = 0.00544955 Jy ! Component: 100 - total flux cleaned = 0.00712152 Jy ! Component: 150 - total flux cleaned = 0.00753171 Jy ! Component: 200 - total flux cleaned = 0.00779863 Jy ! Total flux subtracted in 200 components = 0.00779863 Jy ! Clean residual min=-0.002936 max=0.003123 Jy/beam ! Clean residual mean=0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.456558 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.456558 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=0.055955Jy sigma=0.885480 ! Fit after self-cal, rms=0.055913Jy sigma=0.885078 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9715 x 2.238 at -1.715 degrees (North through East) ! Clean map min=-0.0024782 max=0.40922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 MK 1.01 NL 1.01 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.00 ! LA 1.01 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.02 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.03 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 0.99 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.055913Jy sigma=0.885078 ! Fit after self-cal, rms=0.055516Jy sigma=0.879476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9716 mas, bmaj=2.24 mas, bpa=-1.889 degrees ! Estimated noise=0.477239 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 = 0.00137891 Jy ! Component: 100 - total flux cleaned = 0.00153656 Jy ! Component: 150 - total flux cleaned = 0.00163366 Jy ! Component: 200 - total flux cleaned = 0.00171493 Jy ! Total flux subtracted in 200 components = 0.00171493 Jy ! Clean residual min=-0.002177 max=0.002166 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.458273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.458273 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=0.055424Jy sigma=0.878305 ! Fit after self-cal, rms=0.055406Jy sigma=0.878162 ! 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=0.055406Jy sigma=0.878162 ! Fit after self-cal, rms=0.055414Jy sigma=0.878030 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9712 mas, bmaj=2.24 mas, bpa=-1.946 degrees ! Estimated noise=0.477408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699481 Jy ! Component: 100 - total flux cleaned = 0.000866857 Jy ! Component: 150 - total flux cleaned = 0.00095962 Jy ! Component: 200 - total flux cleaned = 0.00104038 Jy ! Total flux subtracted in 200 components = 0.00104038 Jy ! Clean residual min=-0.001972 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.459313 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.459313 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=0.055379Jy sigma=0.877637 ! Fit after self-cal, rms=0.055367Jy sigma=0.877562 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 (42.6, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163151 Jy ! Component: 100 - total flux cleaned = 0.00175647 Jy ! Component: 150 - total flux cleaned = 0.00179348 Jy ! Component: 200 - total flux cleaned = 0.00182141 Jy ! Total flux subtracted in 200 components = 0.00182141 Jy ! Clean residual min=-0.001889 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.461135 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.461135 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=0.055282Jy sigma=0.876482 ! Fit after self-cal, rms=0.055277Jy sigma=0.876415 ! 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=0.055277Jy sigma=0.876415 ! Fit after self-cal, rms=0.055274Jy sigma=0.876258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.971 mas, bmaj=2.241 mas, bpa=-1.978 degrees ! Estimated noise=0.47745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751052 Jy ! Component: 100 - total flux cleaned = 0.000985071 Jy ! Component: 150 - total flux cleaned = 0.00103593 Jy ! Component: 200 - total flux cleaned = 0.00108333 Jy ! Total flux subtracted in 200 components = 0.00108333 Jy ! Clean residual min=-0.001767 max=0.001864 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.462218 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.462218 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=0.055239Jy sigma=0.875870 ! Fit after self-cal, rms=0.055235Jy sigma=0.875840 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 (-15.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109136 Jy ! Component: 100 - total flux cleaned = 0.00108393 Jy ! Component: 150 - total flux cleaned = 0.00115623 Jy ! Component: 200 - total flux cleaned = 0.00124993 Jy ! Total flux subtracted in 200 components = 0.00124993 Jy ! Clean residual min=-0.001574 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.463468 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.463468 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=0.055147Jy sigma=0.874823 ! Fit after self-cal, rms=0.055147Jy sigma=0.874814 ! Inverting map ! Added new window around map position (10, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122751 Jy ! Component: 100 - total flux cleaned = 0.00157193 Jy ! Component: 150 - total flux cleaned = 0.00199771 Jy ! Component: 200 - total flux cleaned = 0.00217549 Jy ! Total flux subtracted in 200 components = 0.00217549 Jy ! Clean residual min=-0.001528 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.465643 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.465643 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=0.055082Jy sigma=0.873854 ! Fit after self-cal, rms=0.055081Jy sigma=0.873842 ! 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=0.055081Jy sigma=0.873842 ! Fit after self-cal, rms=0.055071Jy sigma=0.873815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.22 mas, bpa=-11.48 degrees ! Estimated noise=0.565229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551676 Jy ! Component: 100 - total flux cleaned = 0.000693918 Jy ! Component: 150 - total flux cleaned = 0.000797977 Jy ! Component: 200 - total flux cleaned = 0.000892691 Jy ! Total flux subtracted in 200 components = 0.000892691 Jy ! Clean residual min=-0.001206 max=0.001197 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.466536 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.466536 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=0.055062Jy sigma=0.873617 ! Fit after self-cal, rms=0.055059Jy sigma=0.873601 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 = -1.44722e-06 Jy ! Component: 100 - total flux cleaned = 4.92025e-05 Jy ! Component: 150 - total flux cleaned = 8.13121e-05 Jy ! Component: 200 - total flux cleaned = 0.00015443 Jy ! Total flux subtracted in 200 components = 0.00015443 Jy ! Clean residual min=-0.001104 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.466691 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.466691 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=0.055053Jy sigma=0.873481 ! Fit after self-cal, rms=0.055051Jy sigma=0.873463 ! 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=0.9708 mas, bmaj=2.241 mas, bpa=-1.99 degrees ! Estimated noise=0.477346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9708 x 2.241 at -1.99 degrees (North through East) ! Clean map min=-0.0013181 max=0.40852 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=0.7674 mas, bmaj=1.898 mas, bpa=1.484 degrees ! Estimated noise=0.844403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310455 Jy ! Component: 100 - total flux cleaned = 0.383137 Jy ! Component: 150 - total flux cleaned = 0.413424 Jy ! Component: 200 - total flux cleaned = 0.430102 Jy ! Total flux subtracted in 200 components = 0.430102 Jy ! Clean residual min=-0.005171 max=0.008583 Jy/beam ! Clean residual mean=-0.000008 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.430102 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.430102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=2.241 mas, bpa=-1.99 degrees ! Estimated noise=0.477346 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 = 0.0134493 Jy ! Component: 100 - total flux cleaned = 0.0204952 Jy ! Component: 150 - total flux cleaned = 0.0247167 Jy ! Component: 200 - total flux cleaned = 0.0275136 Jy ! Total flux subtracted in 200 components = 0.0275136 Jy ! Clean residual min=-0.002066 max=0.002138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.457615 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.457615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.22 mas, bpa=-11.48 degrees ! Estimated noise=0.565229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227115 Jy ! Component: 100 - total flux cleaned = 0.00377738 Jy ! Component: 150 - total flux cleaned = 0.00486869 Jy ! Component: 200 - total flux cleaned = 0.00555141 Jy ! Total flux subtracted in 200 components = 0.00555141 Jy ! Clean residual min=-0.001362 max=0.001601 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.463167 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 = 0.000490609 Jy ! Component: 100 - total flux cleaned = 0.00089488 Jy ! Component: 150 - total flux cleaned = 0.00116961 Jy ! Component: 200 - total flux cleaned = 0.00147801 Jy ! Total flux subtracted in 200 components = 0.00147801 Jy ! Clean residual min=-0.001196 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.464645 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 89 components and 0.464645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9708 mas, bmaj=2.241 mas, bpa=-1.99 degrees ! Estimated noise=0.477346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101919 Jy ! Component: 100 - total flux cleaned = 0.00128879 Jy ! Component: 150 - total flux cleaned = 0.00138363 Jy ! Component: 200 - total flux cleaned = 0.00151378 Jy ! Total flux subtracted in 200 components = 0.00151378 Jy ! Clean residual min=-0.001638 max=0.001589 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.466159 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.466159 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=0.055257Jy sigma=0.875208 ! Fit after self-cal, rms=0.055216Jy sigma=0.874876 wmodel J0509+1011_X_map.mod ! Writing 111 model components to file: J0509+1011_X_map.mod wobs J0509+1011_X_uvs.fits ! Writing UV FITS file: J0509+1011_X_uvs.fits wwins J0509+1011_X_map.win ! wwins: Wrote 5 windows to J0509+1011_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 = -0.000231511 Jy ! Component: 100 - total flux cleaned = -0.000438446 Jy ! Component: 150 - total flux cleaned = -0.000708403 Jy ! Component: 200 - total flux cleaned = -0.000871326 Jy ! Component: 250 - total flux cleaned = -0.00105084 Jy ! Component: 300 - total flux cleaned = -0.00120244 Jy ! Component: 350 - total flux cleaned = -0.00132844 Jy ! Component: 400 - total flux cleaned = -0.00145078 Jy ! Component: 450 - total flux cleaned = -0.00160989 Jy ! Component: 500 - total flux cleaned = -0.00172621 Jy ! Component: 550 - total flux cleaned = -0.00187874 Jy ! Component: 600 - total flux cleaned = -0.00202839 Jy ! Component: 650 - total flux cleaned = -0.00215666 Jy ! Component: 700 - total flux cleaned = -0.00226452 Jy ! Component: 750 - total flux cleaned = -0.00240633 Jy ! Component: 800 - total flux cleaned = -0.00256313 Jy ! Component: 850 - total flux cleaned = -0.00264874 Jy ! Component: 900 - total flux cleaned = -0.00275012 Jy ! Component: 950 - total flux cleaned = -0.00285031 Jy ! Component: 1000 - total flux cleaned = -0.00299814 Jy ! Component: 1050 - total flux cleaned = -0.00307921 Jy ! Component: 1100 - total flux cleaned = -0.0031591 Jy ! Component: 1150 - total flux cleaned = -0.00325396 Jy ! Component: 1200 - total flux cleaned = -0.00334766 Jy ! Component: 1250 - total flux cleaned = -0.00344012 Jy ! Component: 1300 - total flux cleaned = -0.00354667 Jy ! Component: 1350 - total flux cleaned = -0.0036671 Jy ! Component: 1400 - total flux cleaned = -0.00375629 Jy ! Component: 1450 - total flux cleaned = -0.00382992 Jy ! Component: 1500 - total flux cleaned = -0.00396082 Jy ! Component: 1550 - total flux cleaned = -0.00403293 Jy ! Component: 1600 - total flux cleaned = -0.00416075 Jy ! Component: 1650 - total flux cleaned = -0.00425906 Jy ! Component: 1700 - total flux cleaned = -0.00437025 Jy ! Component: 1750 - total flux cleaned = -0.00445267 Jy ! Component: 1800 - total flux cleaned = -0.00453428 Jy ! Component: 1850 - total flux cleaned = -0.00461505 Jy ! Component: 1900 - total flux cleaned = -0.00468183 Jy ! Component: 1950 - total flux cleaned = -0.00466863 Jy ! Component: 2000 - total flux cleaned = -0.00468194 Jy ! Component: 2050 - total flux cleaned = -0.00472114 Jy ! Component: 2100 - total flux cleaned = -0.0047472 Jy ! Component: 2150 - total flux cleaned = -0.00481129 Jy ! Component: 2200 - total flux cleaned = -0.00486194 Jy ! Component: 2250 - total flux cleaned = -0.00484936 Jy ! Component: 2300 - total flux cleaned = -0.00488671 Jy ! Component: 2350 - total flux cleaned = -0.0049363 Jy ! Component: 2400 - total flux cleaned = -0.00494863 Jy ! Component: 2450 - total flux cleaned = -0.00500955 Jy ! Component: 2500 - total flux cleaned = -0.00505803 Jy ! Component: 2550 - total flux cleaned = -0.00509408 Jy ! Component: 2600 - total flux cleaned = -0.00510618 Jy ! Component: 2650 - total flux cleaned = -0.00518939 Jy ! Component: 2700 - total flux cleaned = -0.00523658 Jy ! Component: 2750 - total flux cleaned = -0.00529504 Jy ! Component: 2800 - total flux cleaned = -0.00534164 Jy ! Component: 2850 - total flux cleaned = -0.00541095 Jy ! Component: 2900 - total flux cleaned = -0.00544534 Jy ! Component: 2950 - total flux cleaned = -0.00551366 Jy ! Component: 3000 - total flux cleaned = -0.00553616 Jy ! Component: 3050 - total flux cleaned = -0.00556987 Jy ! Component: 3100 - total flux cleaned = -0.00560348 Jy ! Component: 3150 - total flux cleaned = -0.00564793 Jy ! Component: 3200 - total flux cleaned = -0.00571408 Jy ! Component: 3250 - total flux cleaned = -0.0057031 Jy ! Component: 3300 - total flux cleaned = -0.00573585 Jy ! Component: 3350 - total flux cleaned = -0.00576832 Jy ! Component: 3400 - total flux cleaned = -0.00575758 Jy ! Component: 3450 - total flux cleaned = -0.0058112 Jy ! Component: 3500 - total flux cleaned = -0.00582186 Jy ! Component: 3550 - total flux cleaned = -0.00586426 Jy ! Component: 3600 - total flux cleaned = -0.00587486 Jy ! Component: 3650 - total flux cleaned = -0.00589583 Jy ! Component: 3700 - total flux cleaned = -0.00592729 Jy ! Component: 3750 - total flux cleaned = -0.0059481 Jy ! Component: 3800 - total flux cleaned = -0.00595837 Jy ! Component: 3850 - total flux cleaned = -0.00595836 Jy ! Component: 3900 - total flux cleaned = -0.00593782 Jy ! Component: 3950 - total flux cleaned = -0.00595824 Jy ! Component: 4000 - total flux cleaned = -0.00598863 Jy ! Component: 4050 - total flux cleaned = -0.00597845 Jy ! Total flux subtracted in 4096 components = -0.00599851 Jy ! Clean residual min=-0.000667 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.46016 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 341 components and 0.46016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0509+1011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9708 x 2.241 at -1.99 degrees (North through East) ! Clean map min=-0.0014529 max=0.40772 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0509+1011_X_map.fits wmodel /vlbi/bp222/maps//J0509+1011_X_map.mod ! Writing 341 model components to file: /vlbi/bp222/maps//J0509+1011_X_map.mod wobs /vlbi/bp222/maps//J0509+1011_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0509+1011_X_uvs.fits wwins /vlbi/bp222/maps//J0509+1011_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0509+1011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.407719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118001 0.118001 0.236002 0.472005 0.94401 1.88802 3.77604 7.55208 15.1042 30.2083 60.4166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2542.35 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0509+1011_X_dfm.log closed on Thu Sep 27 10:49:22 2018