! Started logfile: /vlbi/uf001/uva//J2024+0027_X_dfm.log on Mon Jan 14 05:28:57 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//J2024+0027_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2024+0027_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990123 visibilities/baseline/integration-bin. ! Found source: J2024+0027 ! ! 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 38496 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 J2024+0027_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=1.005939Jy sigma=23.839097 ! Fit after self-cal, rms=0.912554Jy sigma=21.600655 ! 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=0.6876 mas, bmaj=1.693 mas, bpa=-3.491 degrees ! Estimated noise=0.281083 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 = 0.0628229 Jy ! Component: 100 - total flux cleaned = 0.0839201 Jy ! Total flux subtracted in 100 components = 0.0839201 Jy ! Clean residual min=-0.003532 max=0.009765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.08392 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.08392 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=0.059109Jy sigma=1.321885 ! Fit after self-cal, rms=0.058961Jy sigma=1.318927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110148 Jy ! Component: 100 - total flux cleaned = 0.016985 Jy ! Total flux subtracted in 100 components = 0.016985 Jy ! Clean residual min=-0.002612 max=0.002957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.100905 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.100905 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=0.056301Jy sigma=1.246691 ! Fit after self-cal, rms=0.056292Jy sigma=1.246267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352051 Jy ! Component: 100 - total flux cleaned = 0.00545519 Jy ! Total flux subtracted in 100 components = 0.00545519 Jy ! Clean residual min=-0.002532 max=0.002895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.10636 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.10636 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=0.055987Jy sigma=1.237506 ! Fit after self-cal, rms=0.055987Jy sigma=1.237436 ! 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=0.8626 mas, bmaj=2.014 mas, bpa=-2.462 degrees ! Estimated noise=0.15424 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403158 Jy ! Component: 100 - total flux cleaned = 0.00648445 Jy ! Component: 150 - total flux cleaned = 0.00798849 Jy ! Component: 200 - total flux cleaned = 0.00870047 Jy ! Total flux subtracted in 200 components = 0.00870047 Jy ! Clean residual min=-0.002454 max=0.002810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.115061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.115061 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=0.055680Jy sigma=1.228715 ! Fit after self-cal, rms=0.055659Jy sigma=1.228022 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.014 at -2.462 degrees (North through East) ! Clean map min=-0.0019025 max=0.087613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 1.02 ! LA 0.99 MK 0.96 NL 1.08 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 1.02 ! LA 1.01 MK 1.00 NL 1.09 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.04 ! LA 0.98 MK 1.00 NL 1.07 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.05 ! LA 0.98 MK 1.02 NL 1.08 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 1.03 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 0.98 MK 1.05 NL 1.10 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.04 ! LA 0.99 MK 0.98 NL 1.08 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.04 ! LA 0.98 MK 1.04 NL 1.10 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.06 ! LA 1.02 MK 0.99 NL 1.11 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 1.06 ! LA 0.98 MK 0.99 NL 1.13 OV 0.94 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.03 ! LA 1.00 MK 0.99 NL 1.10 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.055659Jy sigma=1.228022 ! Fit after self-cal, rms=0.054516Jy sigma=1.217914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.023 mas, bpa=-2.194 degrees ! Estimated noise=0.15288 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194616 Jy ! Component: 100 - total flux cleaned = 0.00220758 Jy ! Component: 150 - total flux cleaned = 0.00220582 Jy ! Component: 200 - total flux cleaned = 0.00226897 Jy ! Total flux subtracted in 200 components = 0.00226897 Jy ! Clean residual min=-0.001225 max=0.001076 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.11733 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.11733 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=0.054412Jy sigma=1.215542 ! Fit after self-cal, rms=0.054427Jy sigma=1.215213 ! 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=0.054427Jy sigma=1.215213 ! Fit after self-cal, rms=0.055261Jy sigma=1.211684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.025 mas, bpa=-2.157 degrees ! Estimated noise=0.153026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180147 Jy ! Component: 100 - total flux cleaned = -0.000151903 Jy ! Component: 150 - total flux cleaned = -0.00015096 Jy ! Component: 200 - total flux cleaned = -0.000151465 Jy ! Total flux subtracted in 200 components = -0.000151465 Jy ! Clean residual min=-0.000913 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.117178 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.117178 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=0.055237Jy sigma=1.211113 ! Fit after self-cal, rms=0.055260Jy sigma=1.211033 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 = -4.80512e-05 Jy ! Component: 100 - total flux cleaned = -0.000104449 Jy ! Component: 150 - total flux cleaned = -0.000137823 Jy ! Component: 200 - total flux cleaned = -0.000153444 Jy ! Total flux subtracted in 200 components = -0.000153444 Jy ! Clean residual min=-0.000899 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.117025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.117025 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=0.055250Jy sigma=1.210791 ! Fit after self-cal, rms=0.055249Jy sigma=1.210779 ! 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=0.055249Jy sigma=1.210779 ! Fit after self-cal, rms=0.055326Jy sigma=1.210359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.025 mas, bpa=-2.167 degrees ! Estimated noise=0.15294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165867 Jy ! Component: 100 - total flux cleaned = -0.00018453 Jy ! Component: 150 - total flux cleaned = -0.000184955 Jy ! Component: 200 - total flux cleaned = -0.000185211 Jy ! Total flux subtracted in 200 components = -0.000185211 Jy ! Clean residual min=-0.000768 max=0.000746 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.11684 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.11684 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=0.055316Jy sigma=1.210129 ! Fit after self-cal, rms=0.055319Jy sigma=1.210103 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22752e-05 Jy ! Component: 100 - total flux cleaned = -6.99564e-05 Jy ! Component: 150 - total flux cleaned = -6.9797e-05 Jy ! Component: 200 - total flux cleaned = -5.89576e-05 Jy ! Total flux subtracted in 200 components = -5.89576e-05 Jy ! Clean residual min=-0.000763 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.116781 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.116781 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=0.055315Jy sigma=1.209993 ! Fit after self-cal, rms=0.055314Jy sigma=1.209988 ! 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=0.055314Jy sigma=1.209988 ! Fit after self-cal, rms=0.055325Jy sigma=1.209941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.359 mas, bpa=2.19 degrees ! Estimated noise=0.197138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.85791e-05 Jy ! Component: 100 - total flux cleaned = -7.29646e-05 Jy ! Component: 150 - total flux cleaned = -7.36606e-05 Jy ! Component: 200 - total flux cleaned = -5.41951e-05 Jy ! Total flux subtracted in 200 components = -5.41951e-05 Jy ! Clean residual min=-0.000768 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.116726 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.116726 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=0.055326Jy sigma=1.209949 ! Fit after self-cal, rms=0.055326Jy sigma=1.209941 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 = -4.87631e-05 Jy ! Component: 100 - total flux cleaned = -5.50257e-05 Jy ! Component: 150 - total flux cleaned = -4.95642e-05 Jy ! Component: 200 - total flux cleaned = -4.00554e-05 Jy ! Total flux subtracted in 200 components = -4.00554e-05 Jy ! Clean residual min=-0.000733 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.116686 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.116686 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=0.055327Jy sigma=1.209948 ! Fit after self-cal, rms=0.055326Jy sigma=1.209943 ! 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=0.8567 mas, bmaj=2.025 mas, bpa=-2.182 degrees ! Estimated noise=0.152841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 2.025 at -2.182 degrees (North through East) ! Clean map min=-0.00064348 max=0.086998 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=0.6816 mas, bmaj=1.696 mas, bpa=-3.157 degrees ! Estimated noise=0.279716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626848 Jy ! Component: 100 - total flux cleaned = 0.0847152 Jy ! Component: 150 - total flux cleaned = 0.0961723 Jy ! Component: 200 - total flux cleaned = 0.102534 Jy ! Total flux subtracted in 200 components = 0.102534 Jy ! Clean residual min=-0.002025 max=0.003082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.102533 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.102533 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=2.025 mas, bpa=-2.182 degrees ! Estimated noise=0.152841 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 = 0.00420194 Jy ! Component: 100 - total flux cleaned = 0.0066195 Jy ! Component: 150 - total flux cleaned = 0.00837988 Jy ! Component: 200 - total flux cleaned = 0.00973357 Jy ! Total flux subtracted in 200 components = 0.00973357 Jy ! Clean residual min=-0.000932 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.112267 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.112267 Jy ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114485 Jy ! Component: 100 - total flux cleaned = 0.00205495 Jy ! Component: 150 - total flux cleaned = 0.00264224 Jy ! Component: 200 - total flux cleaned = 0.00291562 Jy ! Total flux subtracted in 200 components = 0.00291562 Jy ! Clean residual min=-0.000845 max=0.000782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.115183 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.115183 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=2.161 mas, bmaj=3.359 mas, bpa=2.19 degrees ! Estimated noise=0.197138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785578 Jy ! Component: 100 - total flux cleaned = 0.00124417 Jy ! Component: 150 - total flux cleaned = 0.00156959 Jy ! Component: 200 - total flux cleaned = 0.00174795 Jy ! Total flux subtracted in 200 components = 0.00174795 Jy ! Clean residual min=-0.000690 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.116931 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 = 0.00011654 Jy ! Component: 100 - total flux cleaned = 0.000187602 Jy ! Component: 150 - total flux cleaned = 0.000251698 Jy ! Component: 200 - total flux cleaned = 0.000297221 Jy ! Total flux subtracted in 200 components = 0.000297221 Jy ! Clean residual min=-0.000687 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.117228 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 74 components and 0.117228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=2.025 mas, bpa=-2.182 degrees ! Estimated noise=0.152841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019293 Jy ! Component: 100 - total flux cleaned = -0.000255386 Jy ! Component: 150 - total flux cleaned = -0.00023761 Jy ! Component: 200 - total flux cleaned = -0.000220598 Jy ! Total flux subtracted in 200 components = -0.000220598 Jy ! Clean residual min=-0.000681 max=0.000737 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.117007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.117007 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=0.055330Jy sigma=1.209991 ! Fit after self-cal, rms=0.055325Jy sigma=1.209933 wmodel J2024+0027_X_map.mod ! Writing 87 model components to file: J2024+0027_X_map.mod wobs J2024+0027_X_uvs.fits ! Writing UV FITS file: J2024+0027_X_uvs.fits wwins J2024+0027_X_map.win ! wwins: Wrote 4 windows to J2024+0027_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 = 0.000274747 Jy ! Component: 100 - total flux cleaned = 0.000402281 Jy ! Component: 150 - total flux cleaned = 0.000512327 Jy ! Component: 200 - total flux cleaned = 0.000607631 Jy ! Component: 250 - total flux cleaned = 0.000723565 Jy ! Component: 300 - total flux cleaned = 0.000780179 Jy ! Component: 350 - total flux cleaned = 0.000857852 Jy ! Component: 400 - total flux cleaned = 0.0009232 Jy ! Component: 450 - total flux cleaned = 0.000965958 Jy ! Component: 500 - total flux cleaned = 0.000986994 Jy ! Component: 550 - total flux cleaned = 0.00102839 Jy ! Component: 600 - total flux cleaned = 0.00105899 Jy ! Component: 650 - total flux cleaned = 0.00107902 Jy ! Component: 700 - total flux cleaned = 0.00107913 Jy ! Component: 750 - total flux cleaned = 0.00111877 Jy ! Component: 800 - total flux cleaned = 0.00117739 Jy ! Component: 850 - total flux cleaned = 0.00122579 Jy ! Component: 900 - total flux cleaned = 0.00127355 Jy ! Component: 950 - total flux cleaned = 0.00132075 Jy ! Component: 1000 - total flux cleaned = 0.00134869 Jy ! Component: 1050 - total flux cleaned = 0.00134879 Jy ! Component: 1100 - total flux cleaned = 0.00141327 Jy ! Component: 1150 - total flux cleaned = 0.0014132 Jy ! Component: 1200 - total flux cleaned = 0.00143119 Jy ! Component: 1250 - total flux cleaned = 0.00142235 Jy ! Component: 1300 - total flux cleaned = 0.00146683 Jy ! Component: 1350 - total flux cleaned = 0.00144037 Jy ! Component: 1400 - total flux cleaned = 0.00150167 Jy ! Component: 1450 - total flux cleaned = 0.00146694 Jy ! Component: 1500 - total flux cleaned = 0.00148425 Jy ! Component: 1550 - total flux cleaned = 0.00149272 Jy ! Component: 1600 - total flux cleaned = 0.00150118 Jy ! Component: 1650 - total flux cleaned = 0.0014674 Jy ! Component: 1700 - total flux cleaned = 0.00150938 Jy ! Component: 1750 - total flux cleaned = 0.00149261 Jy ! Component: 1800 - total flux cleaned = 0.00151739 Jy ! Component: 1850 - total flux cleaned = 0.0014764 Jy ! Component: 1900 - total flux cleaned = 0.00150899 Jy ! Component: 1950 - total flux cleaned = 0.00150894 Jy ! Component: 2000 - total flux cleaned = 0.00146865 Jy ! Component: 2050 - total flux cleaned = 0.00146073 Jy ! Component: 2100 - total flux cleaned = 0.00144477 Jy ! Component: 2150 - total flux cleaned = 0.0014448 Jy ! Component: 2200 - total flux cleaned = 0.0014999 Jy ! Component: 2250 - total flux cleaned = 0.00146861 Jy ! Component: 2300 - total flux cleaned = 0.00149198 Jy ! Component: 2350 - total flux cleaned = 0.00149968 Jy ! Component: 2400 - total flux cleaned = 0.00150739 Jy ! Component: 2450 - total flux cleaned = 0.00154558 Jy ! Component: 2500 - total flux cleaned = 0.00154563 Jy ! Component: 2550 - total flux cleaned = 0.00155315 Jy ! Component: 2600 - total flux cleaned = 0.00159077 Jy ! Component: 2650 - total flux cleaned = 0.00157577 Jy ! Component: 2700 - total flux cleaned = 0.00160548 Jy ! Component: 2750 - total flux cleaned = 0.00160549 Jy ! Component: 2800 - total flux cleaned = 0.00161286 Jy ! Component: 2850 - total flux cleaned = 0.00161281 Jy ! Component: 2900 - total flux cleaned = 0.00159829 Jy ! Component: 2950 - total flux cleaned = 0.00162727 Jy ! Component: 3000 - total flux cleaned = 0.00162721 Jy ! Component: 3050 - total flux cleaned = 0.00164158 Jy ! Component: 3100 - total flux cleaned = 0.00162734 Jy ! Component: 3150 - total flux cleaned = 0.00165579 Jy ! Component: 3200 - total flux cleaned = 0.00166279 Jy ! Component: 3250 - total flux cleaned = 0.00163462 Jy ! Component: 3300 - total flux cleaned = 0.00163463 Jy ! Component: 3350 - total flux cleaned = 0.00164167 Jy ! Component: 3400 - total flux cleaned = 0.00166245 Jy ! Component: 3450 - total flux cleaned = 0.00169 Jy ! Component: 3500 - total flux cleaned = 0.0016693 Jy ! Component: 3550 - total flux cleaned = 0.0016693 Jy ! Component: 3600 - total flux cleaned = 0.00160798 Jy ! Component: 3650 - total flux cleaned = 0.00163509 Jy ! Component: 3700 - total flux cleaned = 0.00163513 Jy ! Component: 3750 - total flux cleaned = 0.00162172 Jy ! Component: 3800 - total flux cleaned = 0.00163511 Jy ! Component: 3850 - total flux cleaned = 0.00164175 Jy ! Component: 3900 - total flux cleaned = 0.00164174 Jy ! Component: 3950 - total flux cleaned = 0.00164838 Jy ! Component: 4000 - total flux cleaned = 0.00162207 Jy ! Component: 4050 - total flux cleaned = 0.00163518 Jy ! Total flux subtracted in 4096 components = 0.00163516 Jy ! Clean residual min=-0.000362 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.118642 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 401 components and 0.118642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2024+0027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 2.025 at -2.182 degrees (North through East) ! Clean map min=-0.00047067 max=0.087212 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2024+0027_X_map.fits wmodel /vlbi/uf001/uva//J2024+0027_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J2024+0027_X_map.mod wobs /vlbi/uf001/uva//J2024+0027_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2024+0027_X_uvs.fits wwins /vlbi/uf001/uva//J2024+0027_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2024+0027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0872124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389996 0.389996 0.779992 1.55998 3.11997 6.23994 12.4799 24.9597 49.9195 99.839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.238 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2024+0027_X_dfm.log closed on Mon Jan 14 05:29:04 2019