! Started logfile: /vlbi/uf001/uva//J1347+0552_X_dfm.log on Mon Jan 14 02:35:12 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//J1347+0552_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1347+0552_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J1347+0552 ! ! 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 38856 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 J1347+0552_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=1.002383Jy sigma=22.335772 ! Fit after self-cal, rms=0.959066Jy sigma=21.347121 ! 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=0.7034 mas, bmaj=1.721 mas, bpa=-2.566 degrees ! Estimated noise=0.296214 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 = 0.0316262 Jy ! Component: 100 - total flux cleaned = 0.0408887 Jy ! Total flux subtracted in 100 components = 0.0408887 Jy ! Clean residual min=-0.002287 max=0.003876 Jy/beam ! Clean residual mean=-0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0408887 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0408887 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=0.060154Jy sigma=1.254132 ! Fit after self-cal, rms=0.058779Jy sigma=1.224411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536929 Jy ! Component: 100 - total flux cleaned = 0.00768524 Jy ! Total flux subtracted in 100 components = 0.00768524 Jy ! Clean residual min=-0.002071 max=0.002733 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0485739 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0485739 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=0.058233Jy sigma=1.208832 ! Fit after self-cal, rms=0.058227Jy sigma=1.208559 ! 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=0.89 mas, bmaj=2.016 mas, bpa=-2.75 degrees ! Estimated noise=0.163708 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 (-1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338427 Jy ! Component: 100 - total flux cleaned = 0.00546878 Jy ! Component: 150 - total flux cleaned = 0.00686179 Jy ! Component: 200 - total flux cleaned = 0.00777901 Jy ! Total flux subtracted in 200 components = 0.00777901 Jy ! Clean residual min=-0.001637 max=0.002367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.056353 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0563529 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=0.058035Jy sigma=1.202898 ! Fit after self-cal, rms=0.058010Jy sigma=1.201954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 2.016 at -2.75 degrees (North through East) ! Clean map min=-0.0014819 max=0.043493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.01 ! LA 1.04 MK 1.08 NL 1.27 OV 0.89 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 0.97 ! LA 1.04 MK 1.02 NL 1.27 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 1.03 ! LA 0.98 MK 1.05 NL 1.25 OV 0.89 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.96 KP 1.02 ! LA 0.98 MK 1.07 NL 1.25 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.03 ! LA 0.97 MK 1.09 NL 1.17 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.07 ! LA 0.95 MK 1.00 NL 1.22 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.02 ! LA 1.02 MK 1.00 NL 1.23 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.08 ! LA 1.00 MK 1.07 NL 1.25 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.04 ! LA 1.02 MK 0.96 NL 1.19 OV 0.87 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.91 KP 1.05 ! LA 0.99 MK 0.96 NL 1.26 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.92 KP 1.03 ! LA 0.95 MK 0.97 NL 1.30 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.85 KP 1.03 ! LA 0.99 MK 0.94 NL 1.15 OV 0.89 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.058010Jy sigma=1.201954 ! Fit after self-cal, rms=0.057631Jy sigma=1.196065 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=2.026 mas, bpa=-2.324 degrees ! Estimated noise=0.162688 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 = -0.000152484 Jy ! Component: 100 - total flux cleaned = -0.00023619 Jy ! Component: 150 - total flux cleaned = -0.000272013 Jy ! Component: 200 - total flux cleaned = -0.000321787 Jy ! Total flux subtracted in 200 components = -0.000321787 Jy ! Clean residual min=-0.001067 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0560312 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0560312 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=0.057618Jy sigma=1.195708 ! Fit after self-cal, rms=0.057703Jy sigma=1.195228 ! 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=0.057703Jy sigma=1.195228 ! Fit after self-cal, rms=0.059615Jy sigma=1.192040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=2.025 mas, bpa=-2.344 degrees ! Estimated noise=0.16327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136901 Jy ! Component: 100 - total flux cleaned = -0.000225958 Jy ! Component: 150 - total flux cleaned = -0.000313989 Jy ! Component: 200 - total flux cleaned = -0.000380192 Jy ! Total flux subtracted in 200 components = -0.000380192 Jy ! Clean residual min=-0.001030 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.055651 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.055651 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=0.059606Jy sigma=1.191791 ! Fit after self-cal, rms=0.059666Jy sigma=1.191541 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 = -0.000168492 Jy ! Component: 100 - total flux cleaned = -0.000244445 Jy ! Component: 150 - total flux cleaned = -0.000267838 Jy ! Component: 200 - total flux cleaned = -0.000289525 Jy ! Total flux subtracted in 200 components = -0.000289525 Jy ! Clean residual min=-0.001002 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0553614 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0553614 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=0.059662Jy sigma=1.191430 ! Fit after self-cal, rms=0.059660Jy sigma=1.191422 ! 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=0.059660Jy sigma=1.191422 ! Fit after self-cal, rms=0.060208Jy sigma=1.191313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.024 mas, bpa=-2.358 degrees ! Estimated noise=0.162967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126377 Jy ! Component: 100 - total flux cleaned = -0.000165362 Jy ! Component: 150 - total flux cleaned = -0.000235823 Jy ! Component: 200 - total flux cleaned = -0.000267763 Jy ! Total flux subtracted in 200 components = -0.000267763 Jy ! Clean residual min=-0.000953 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0550937 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0550937 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=0.060203Jy sigma=1.191176 ! Fit after self-cal, rms=0.060211Jy sigma=1.191100 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 = -0.000126843 Jy ! Component: 100 - total flux cleaned = -0.000178151 Jy ! Component: 150 - total flux cleaned = -0.000206509 Jy ! Component: 200 - total flux cleaned = -0.000233132 Jy ! Total flux subtracted in 200 components = -0.000233132 Jy ! Clean residual min=-0.000949 max=0.000921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0548606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0548605 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=0.060208Jy sigma=1.191022 ! Fit after self-cal, rms=0.060206Jy sigma=1.191016 ! 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=0.060206Jy sigma=1.191016 ! Fit after self-cal, rms=0.060341Jy sigma=1.190979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.215 mas, bpa=2.12 degrees ! Estimated noise=0.207094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132924 Jy ! Component: 100 - total flux cleaned = -0.000125016 Jy ! Component: 150 - total flux cleaned = -0.00011802 Jy ! Component: 200 - total flux cleaned = -0.000112697 Jy ! Total flux subtracted in 200 components = -0.000112697 Jy ! Clean residual min=-0.000978 max=0.000844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0547478 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.0547478 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=0.060340Jy sigma=1.190935 ! Fit after self-cal, rms=0.060343Jy sigma=1.190924 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 = -6.39716e-05 Jy ! Component: 100 - total flux cleaned = -6.46321e-05 Jy ! Component: 150 - total flux cleaned = -6.14226e-05 Jy ! Component: 200 - total flux cleaned = -5.47221e-05 Jy ! Total flux subtracted in 200 components = -5.47221e-05 Jy ! Clean residual min=-0.000982 max=0.000833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0546931 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0546931 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=0.060344Jy sigma=1.190914 ! Fit after self-cal, rms=0.060343Jy sigma=1.190911 ! 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=0.8811 mas, bmaj=2.023 mas, bpa=-2.386 degrees ! Estimated noise=0.162631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 2.023 at -2.386 degrees (North through East) ! Clean map min=-0.00088189 max=0.043239 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=0.6962 mas, bmaj=1.725 mas, bpa=-2.174 degrees ! Estimated noise=0.293838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325258 Jy ! Component: 100 - total flux cleaned = 0.0426151 Jy ! Component: 150 - total flux cleaned = 0.0470572 Jy ! Component: 200 - total flux cleaned = 0.0493404 Jy ! Total flux subtracted in 200 components = 0.0493404 Jy ! Clean residual min=-0.001653 max=0.001402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0493404 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0493404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.023 mas, bpa=-2.386 degrees ! Estimated noise=0.162631 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 = 0.00241528 Jy ! Component: 100 - total flux cleaned = 0.00376487 Jy ! Component: 150 - total flux cleaned = 0.00456816 Jy ! Component: 200 - total flux cleaned = 0.00502875 Jy ! Total flux subtracted in 200 components = 0.00502875 Jy ! Clean residual min=-0.001025 max=0.000961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0543692 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0543692 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=2.154 mas, bmaj=3.215 mas, bpa=2.12 degrees ! Estimated noise=0.207094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434135 Jy ! Component: 100 - total flux cleaned = 0.000457493 Jy ! Component: 150 - total flux cleaned = 0.000457727 Jy ! Component: 200 - total flux cleaned = 0.000450625 Jy ! Total flux subtracted in 200 components = 0.000450625 Jy ! Clean residual min=-0.001003 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0548198 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.31774e-05 Jy ! Component: 100 - total flux cleaned = -1.92939e-05 Jy ! Component: 150 - total flux cleaned = -1.94217e-05 Jy ! Component: 200 - total flux cleaned = -2.46756e-05 Jy ! Total flux subtracted in 200 components = -2.46756e-05 Jy ! Clean residual min=-0.000998 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0547951 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0547951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.023 mas, bpa=-2.386 degrees ! Estimated noise=0.162631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.19458e-05 Jy ! Component: 100 - total flux cleaned = -0.000163917 Jy ! Component: 150 - total flux cleaned = -0.000176775 Jy ! Component: 200 - total flux cleaned = -0.000188799 Jy ! Total flux subtracted in 200 components = -0.000188799 Jy ! Clean residual min=-0.000994 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0546063 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0546063 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=0.060345Jy sigma=1.191005 ! Fit after self-cal, rms=0.060344Jy sigma=1.190971 wmodel J1347+0552_X_map.mod ! Writing 63 model components to file: J1347+0552_X_map.mod wobs J1347+0552_X_uvs.fits ! Writing UV FITS file: J1347+0552_X_uvs.fits wwins J1347+0552_X_map.win ! wwins: Wrote 2 windows to J1347+0552_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 = -0.000178596 Jy ! Component: 100 - total flux cleaned = -0.000394108 Jy ! Component: 150 - total flux cleaned = -0.000521369 Jy ! Component: 200 - total flux cleaned = -0.000521571 Jy ! Component: 250 - total flux cleaned = -0.000458347 Jy ! Component: 300 - total flux cleaned = -0.00044608 Jy ! Component: 350 - total flux cleaned = -0.000410032 Jy ! Component: 400 - total flux cleaned = -0.000363226 Jy ! Component: 450 - total flux cleaned = -0.000340305 Jy ! Component: 500 - total flux cleaned = -0.000340124 Jy ! Component: 550 - total flux cleaned = -0.000339736 Jy ! Component: 600 - total flux cleaned = -0.000328621 Jy ! Component: 650 - total flux cleaned = -0.000307018 Jy ! Component: 700 - total flux cleaned = -0.000328477 Jy ! Component: 750 - total flux cleaned = -0.000286474 Jy ! Component: 800 - total flux cleaned = -0.000265955 Jy ! Component: 850 - total flux cleaned = -0.000255739 Jy ! Component: 900 - total flux cleaned = -0.000255719 Jy ! Component: 950 - total flux cleaned = -0.000215525 Jy ! Component: 1000 - total flux cleaned = -0.000156164 Jy ! Component: 1050 - total flux cleaned = -0.000146611 Jy ! Component: 1100 - total flux cleaned = -0.000107757 Jy ! Component: 1150 - total flux cleaned = -6.94249e-05 Jy ! Component: 1200 - total flux cleaned = -8.84222e-05 Jy ! Component: 1250 - total flux cleaned = -6.01657e-05 Jy ! Component: 1300 - total flux cleaned = -5.09065e-05 Jy ! Component: 1350 - total flux cleaned = -6.01738e-05 Jy ! Component: 1400 - total flux cleaned = -3.27365e-05 Jy ! Component: 1450 - total flux cleaned = -5.09516e-05 Jy ! Component: 1500 - total flux cleaned = -5.09251e-05 Jy ! Component: 1550 - total flux cleaned = -3.30357e-05 Jy ! Component: 1600 - total flux cleaned = -8.60424e-05 Jy ! Component: 1650 - total flux cleaned = -3.33535e-05 Jy ! Component: 1700 - total flux cleaned = -8.56986e-05 Jy ! Component: 1750 - total flux cleaned = -6.84165e-05 Jy ! Component: 1800 - total flux cleaned = -7.71504e-05 Jy ! Component: 1850 - total flux cleaned = -6.87316e-05 Jy ! Component: 1900 - total flux cleaned = -0.000111041 Jy ! Component: 1950 - total flux cleaned = -9.43729e-05 Jy ! Component: 2000 - total flux cleaned = -0.00010267 Jy ! Component: 2050 - total flux cleaned = -9.4403e-05 Jy ! Component: 2100 - total flux cleaned = -0.000127292 Jy ! Component: 2150 - total flux cleaned = -0.000127258 Jy ! Component: 2200 - total flux cleaned = -0.000111108 Jy ! Component: 2250 - total flux cleaned = -0.000143333 Jy ! Component: 2300 - total flux cleaned = -0.000167183 Jy ! Component: 2350 - total flux cleaned = -0.00015914 Jy ! Component: 2400 - total flux cleaned = -0.000190707 Jy ! Component: 2450 - total flux cleaned = -0.00020633 Jy ! Component: 2500 - total flux cleaned = -0.000183005 Jy ! Component: 2550 - total flux cleaned = -0.000221703 Jy ! Component: 2600 - total flux cleaned = -0.000198698 Jy ! Component: 2650 - total flux cleaned = -0.000229191 Jy ! Component: 2700 - total flux cleaned = -0.000221619 Jy ! Component: 2750 - total flux cleaned = -0.000244255 Jy ! Component: 2800 - total flux cleaned = -0.000244259 Jy ! Component: 2850 - total flux cleaned = -0.000266578 Jy ! Component: 2900 - total flux cleaned = -0.000273931 Jy ! Component: 2950 - total flux cleaned = -0.000288641 Jy ! Component: 3000 - total flux cleaned = -0.000288692 Jy ! Component: 3050 - total flux cleaned = -0.00030329 Jy ! Component: 3100 - total flux cleaned = -0.000325045 Jy ! Component: 3150 - total flux cleaned = -0.000361011 Jy ! Component: 3200 - total flux cleaned = -0.000353898 Jy ! Component: 3250 - total flux cleaned = -0.000368089 Jy ! Component: 3300 - total flux cleaned = -0.000360955 Jy ! Component: 3350 - total flux cleaned = -0.000382114 Jy ! Component: 3400 - total flux cleaned = -0.000382049 Jy ! Component: 3450 - total flux cleaned = -0.000389061 Jy ! Component: 3500 - total flux cleaned = -0.000368328 Jy ! Component: 3550 - total flux cleaned = -0.000395891 Jy ! Component: 3600 - total flux cleaned = -0.000375329 Jy ! Component: 3650 - total flux cleaned = -0.000409425 Jy ! Component: 3700 - total flux cleaned = -0.000402624 Jy ! Component: 3750 - total flux cleaned = -0.0004296 Jy ! Component: 3800 - total flux cleaned = -0.000416122 Jy ! Component: 3850 - total flux cleaned = -0.000409452 Jy ! Component: 3900 - total flux cleaned = -0.000409376 Jy ! Component: 3950 - total flux cleaned = -0.000449084 Jy ! Component: 4000 - total flux cleaned = -0.000429247 Jy ! Component: 4050 - total flux cleaned = -0.00043582 Jy ! Total flux subtracted in 4096 components = -0.000455428 Jy ! Clean residual min=-0.000379 max=0.000473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0541509 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 380 components and 0.0541509 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1347+0552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 2.023 at -2.386 degrees (North through East) ! Clean map min=-0.00082283 max=0.043087 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1347+0552_X_map.fits wmodel /vlbi/uf001/uva//J1347+0552_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J1347+0552_X_map.mod wobs /vlbi/uf001/uva//J1347+0552_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1347+0552_X_uvs.fits wwins /vlbi/uf001/uva//J1347+0552_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1347+0552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430872 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789717 0.789717 1.57943 3.15887 6.31774 12.6355 25.271 50.5419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.882 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1347+0552_X_dfm.log closed on Mon Jan 14 02:35:18 2019