! Started logfile: /vlbi/bp222/maps//J1330+2509_X_dfm.log on Mon Jan 14 16:51:23 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/bp222/maps//J1330+2509_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1330+2509_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1330+2509 ! ! 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 4140 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 J1330+2509_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=1.041204Jy sigma=19.343410 ! Fit after self-cal, rms=0.906213Jy sigma=16.789276 ! 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=1.866 mas, bmaj=2.981 mas, bpa=42.15 degrees ! Estimated noise=0.963591 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824692 Jy ! Component: 100 - total flux cleaned = 0.140107 Jy ! Total flux subtracted in 100 components = 0.140107 Jy ! Clean residual min=-0.037159 max=0.037668 Jy/beam ! Clean residual mean=-0.000021 rms=0.019157 Jy/beam ! Combined flux in latest and established models = 0.140107 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 73 components and 0.140107 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=0.199515Jy sigma=3.746036 ! Fit after self-cal, rms=0.198693Jy sigma=3.731788 ! 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=2.26 mas, bmaj=3.055 mas, bpa=44.29 degrees ! Estimated noise=0.601364 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 = 0.0251504 Jy ! Component: 100 - total flux cleaned = 0.034302 Jy ! Component: 150 - total flux cleaned = 0.0442321 Jy ! Component: 200 - total flux cleaned = 0.0460872 Jy ! Total flux subtracted in 200 components = 0.0460872 Jy ! Clean residual min=-0.031725 max=0.031859 Jy/beam ! Clean residual mean=-0.000101 rms=0.018724 Jy/beam ! Combined flux in latest and established models = 0.186194 Jy ! Performing phase self-cal ! Adding 158 model components to the UV plane model. ! The established model now contains 227 components and 0.186194 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=0.111287Jy sigma=2.124540 ! Fit after self-cal, rms=0.109980Jy sigma=2.104041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.26 x 3.055 at 44.29 degrees (North through East) ! Clean map min=-0.056768 max=0.073416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.46 KP 1.20 LA 0.78 ! NL 2.02 PT 0.66 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.41 KP 1.19 LA 0.78 ! NL 1.81 PT 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.49 KP 1.23 LA 0.77 ! NL 1.47 PT 0.67 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.53 KP 1.16 LA 0.76 ! NL 1.98 PT 0.70 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.44 KP 1.14 LA 0.76 ! NL 1.56 PT 0.70 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.41 KP 1.17 LA 0.76 ! NL 1.80 PT 0.69 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.39 KP 1.18 LA 0.76 ! NL 1.64 PT 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.24 KP 1.19 LA 0.77 ! NL 1.95 PT 0.70 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.18 KP 1.16 LA 0.74 ! NL 1.95 PT 0.74 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.33 KP 1.19 LA 0.77 ! NL 1.57 PT 0.71 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.18 KP 1.19 LA 0.79 ! NL 1.55 PT 0.71 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.06 KP 1.20 LA 0.77 ! NL 1.55 PT 0.71 ! ! ! Fit before self-cal, rms=0.109980Jy sigma=2.104041 ! Fit after self-cal, rms=0.070262Jy sigma=0.900631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=3.685 mas, bpa=43.41 degrees ! Estimated noise=0.658679 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 = 0.00504582 Jy ! Component: 100 - total flux cleaned = 0.00594432 Jy ! Component: 150 - total flux cleaned = 0.00525904 Jy ! Component: 200 - total flux cleaned = 0.00370492 Jy ! Total flux subtracted in 200 components = 0.00370492 Jy ! Clean residual min=-0.002446 max=0.002445 Jy/beam ! Clean residual mean=0.000003 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.189899 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 285 components and 0.189899 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=0.068707Jy sigma=0.879403 ! Fit after self-cal, rms=0.069124Jy sigma=0.876020 ! 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=0.069124Jy sigma=0.876020 ! Fit after self-cal, rms=0.066121Jy sigma=0.875201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=3.681 mas, bpa=43.01 degrees ! Estimated noise=0.640058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983338 Jy ! Component: 100 - total flux cleaned = 0.000619695 Jy ! Component: 150 - total flux cleaned = 0.000416769 Jy ! Component: 200 - total flux cleaned = 0.000141439 Jy ! Total flux subtracted in 200 components = 0.000141439 Jy ! Clean residual min=-0.001548 max=0.001557 Jy/beam ! Clean residual mean=0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.19004 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 340 components and 0.19004 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=0.065648Jy sigma=0.868770 ! Fit after self-cal, rms=0.065512Jy sigma=0.867980 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 = 9.39617e-07 Jy ! Component: 100 - total flux cleaned = -0.000622334 Jy ! Component: 150 - total flux cleaned = -0.00119799 Jy ! Component: 200 - total flux cleaned = -0.00158302 Jy ! Total flux subtracted in 200 components = -0.00158302 Jy ! Clean residual min=-0.001220 max=0.001222 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.188457 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 397 components and 0.188457 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=0.065240Jy sigma=0.864340 ! Fit after self-cal, rms=0.065123Jy sigma=0.864000 ! 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=0.065123Jy sigma=0.864000 ! Fit after self-cal, rms=0.064567Jy sigma=0.863586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=3.704 mas, bpa=42.86 degrees ! Estimated noise=0.635051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448193 Jy ! Component: 100 - total flux cleaned = 2.25105e-05 Jy ! Component: 150 - total flux cleaned = -0.000504152 Jy ! Component: 200 - total flux cleaned = -0.000991089 Jy ! Total flux subtracted in 200 components = -0.000991089 Jy ! Clean residual min=-0.000987 max=0.000992 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.187466 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 435 components and 0.187466 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=0.064395Jy sigma=0.861150 ! Fit after self-cal, rms=0.064288Jy sigma=0.860932 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 = -5.1106e-05 Jy ! Component: 100 - total flux cleaned = -0.000111266 Jy ! Component: 150 - total flux cleaned = -0.000165892 Jy ! Component: 200 - total flux cleaned = 9.06057e-05 Jy ! Total flux subtracted in 200 components = 9.06057e-05 Jy ! Clean residual min=-0.000847 max=0.000849 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.187557 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 470 components and 0.187557 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=0.064168Jy sigma=0.859374 ! Fit after self-cal, rms=0.064091Jy sigma=0.859239 ! 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=0.064091Jy sigma=0.859239 ! Fit after self-cal, rms=0.063713Jy sigma=0.859138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=3.995 mas, bpa=47.17 degrees ! Estimated noise=0.62279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563099 Jy ! Component: 100 - total flux cleaned = 0.000767291 Jy ! Component: 150 - total flux cleaned = 0.00106015 Jy ! Component: 200 - total flux cleaned = 0.0011556 Jy ! Total flux subtracted in 200 components = 0.0011556 Jy ! Clean residual min=-0.000779 max=0.000780 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.188712 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 511 components and 0.188712 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=0.063625Jy sigma=0.857949 ! Fit after self-cal, rms=0.063554Jy sigma=0.857844 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 = -0.000100867 Jy ! Component: 100 - total flux cleaned = 7.80356e-05 Jy ! Component: 150 - total flux cleaned = 0.000287961 Jy ! Component: 200 - total flux cleaned = 0.000206229 Jy ! Total flux subtracted in 200 components = 0.000206229 Jy ! Clean residual min=-0.000676 max=0.000679 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.188919 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 539 components and 0.188919 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=0.063485Jy sigma=0.857004 ! Fit after self-cal, rms=0.063428Jy sigma=0.856931 ! 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=2.315 mas, bmaj=3.717 mas, bpa=42.75 degrees ! Estimated noise=0.631928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 3.717 at 42.75 degrees (North through East) ! Clean map min=-0.027548 max=0.043417 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=1.887 mas, bmaj=3.523 mas, bpa=41.51 degrees ! Estimated noise=1.06213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0879719 Jy ! Component: 100 - total flux cleaned = 0.128246 Jy ! Component: 150 - total flux cleaned = 0.143801 Jy ! Component: 200 - total flux cleaned = 0.151661 Jy ! Total flux subtracted in 200 components = 0.151661 Jy ! Clean residual min=-0.023736 max=0.023664 Jy/beam ! Clean residual mean=-0.000017 rms=0.012018 Jy/beam ! Combined flux in latest and established models = 0.151661 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 126 model components to the UV plane model. ! The established model now contains 126 components and 0.151661 Jy ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.717 mas, bpa=42.75 degrees ! Estimated noise=0.631928 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 = 0.00827263 Jy ! Component: 100 - total flux cleaned = 0.0111548 Jy ! Component: 150 - total flux cleaned = 0.00670018 Jy ! Component: 200 - total flux cleaned = 0.000970263 Jy ! Total flux subtracted in 200 components = 0.000970263 Jy ! Clean residual min=-0.012565 max=0.012512 Jy/beam ! Clean residual mean=-0.000025 rms=0.006515 Jy/beam ! Combined flux in latest and established models = 0.152631 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 274 components and 0.152631 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=2.846 mas, bmaj=3.995 mas, bpa=47.17 degrees ! Estimated noise=0.62279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867517 Jy ! Component: 100 - total flux cleaned = 0.00987474 Jy ! Component: 150 - total flux cleaned = 0.00912321 Jy ! Component: 200 - total flux cleaned = 0.00819276 Jy ! Total flux subtracted in 200 components = 0.00819276 Jy ! Clean residual min=-0.004903 max=0.004832 Jy/beam ! Clean residual mean=-0.000010 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.160824 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 = -0.00168993 Jy ! Component: 100 - total flux cleaned = -0.00275477 Jy ! Component: 150 - total flux cleaned = -0.00249397 Jy ! Component: 200 - total flux cleaned = -0.00222901 Jy ! Total flux subtracted in 200 components = -0.00222901 Jy ! Clean residual min=-0.004647 max=0.004648 Jy/beam ! Clean residual mean=-0.000032 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.158595 Jy ! Adding 233 model components to the UV plane model. ! The established model now contains 502 components and 0.158595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=3.717 mas, bpa=42.75 degrees ! Estimated noise=0.631928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.03335e-05 Jy ! Component: 100 - total flux cleaned = -0.000319062 Jy ! Component: 150 - total flux cleaned = -0.000140761 Jy ! Component: 200 - total flux cleaned = 0.000344153 Jy ! Total flux subtracted in 200 components = 0.000344153 Jy ! Clean residual min=-0.001287 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.158939 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 553 components and 0.158939 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=0.063270Jy sigma=0.856137 ! Fit after self-cal, rms=0.063013Jy sigma=0.854485 wmodel J1330+2509_X_map.mod ! Writing 553 model components to file: J1330+2509_X_map.mod wobs J1330+2509_X_uvs.fits ! Writing UV FITS file: J1330+2509_X_uvs.fits wwins J1330+2509_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/bp222/maps//J1330+2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 3.717 at 42.75 degrees (North through East) ! Clean map min=-0.017562 max=0.038238 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1330+2509_X_map.fits wmodel /vlbi/bp222/maps//J1330+2509_X_map.mod ! Writing 553 model components to file: /vlbi/bp222/maps//J1330+2509_X_map.mod wobs /vlbi/bp222/maps//J1330+2509_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1330+2509_X_uvs.fits wwins /vlbi/bp222/maps//J1330+2509_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.73869 2.73869 5.47738 10.9548 21.9095 43.8191 87.6381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 109.541 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1330+2509_X_dfm.log closed on Mon Jan 14 16:51:26 2019