! Started logfile: /vlbi/uf001/uva//J2333+3901_X_dfm.log on Mon Jan 14 06:45:26 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//J2333+3901_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2333+3901_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990355 visibilities/baseline/integration-bin. ! Found source: J2333+3901 ! ! 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 30804 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 J2333+3901_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=1.001620Jy sigma=20.589135 ! Fit after self-cal, rms=0.922575Jy sigma=18.915123 ! 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=0.6927 mas, bmaj=1.192 mas, bpa=-2.569 degrees ! Estimated noise=0.449882 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 = 0.0526706 Jy ! Component: 100 - total flux cleaned = 0.0743344 Jy ! Total flux subtracted in 100 components = 0.0743344 Jy ! Clean residual min=-0.008418 max=0.012756 Jy/beam ! Clean residual mean=0.000012 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.0743343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0743343 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=0.085520Jy sigma=1.712047 ! Fit after self-cal, rms=0.084998Jy sigma=1.701277 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015613 Jy ! Component: 100 - total flux cleaned = 0.0266992 Jy ! Total flux subtracted in 100 components = 0.0266992 Jy ! Clean residual min=-0.006767 max=0.013207 Jy/beam ! Clean residual mean=0.000008 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.101034 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.101034 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=0.079809Jy sigma=1.581191 ! Fit after self-cal, rms=0.079682Jy sigma=1.578708 ! Inverting map ! Added new window around map position (-20.6, -40). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012399 Jy ! Component: 100 - total flux cleaned = 0.0209537 Jy ! Total flux subtracted in 100 components = 0.0209537 Jy ! Clean residual min=-0.006714 max=0.010304 Jy/beam ! Clean residual mean=0.000007 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.121987 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.121987 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=0.076209Jy sigma=1.503125 ! Fit after self-cal, rms=0.075995Jy sigma=1.498827 ! Inverting map ! Added new window around map position (-22.4, -42). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102314 Jy ! Component: 100 - total flux cleaned = 0.0177491 Jy ! Total flux subtracted in 100 components = 0.0177491 Jy ! Clean residual min=-0.005837 max=0.009917 Jy/beam ! Clean residual mean=0.000007 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.139736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.139736 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=0.073569Jy sigma=1.446785 ! Fit after self-cal, rms=0.073467Jy sigma=1.444511 ! Inverting map ! Added new window around map position (-19.2, -38). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094063 Jy ! Component: 100 - total flux cleaned = 0.0162373 Jy ! Total flux subtracted in 100 components = 0.0162373 Jy ! Clean residual min=-0.005350 max=0.006213 Jy/beam ! Clean residual mean=0.000007 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.155974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.155974 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=0.071360Jy sigma=1.396610 ! Fit after self-cal, rms=0.071282Jy sigma=1.394984 ! 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=0.8772 mas, bmaj=1.46 mas, bpa=-2.113 degrees ! Estimated noise=0.199222 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 = 0.0121188 Jy ! Component: 100 - total flux cleaned = 0.0220091 Jy ! Component: 150 - total flux cleaned = 0.0305125 Jy ! Component: 200 - total flux cleaned = 0.0379115 Jy ! Total flux subtracted in 200 components = 0.0379115 Jy ! Clean residual min=-0.005436 max=0.006572 Jy/beam ! Clean residual mean=0.000006 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.193885 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 103 components and 0.193885 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=0.067870Jy sigma=1.316079 ! Fit after self-cal, rms=0.067730Jy sigma=1.313048 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.46 at -2.113 degrees (North through East) ! Clean map min=-0.0052865 max=0.074435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.88 HN 0.98 KP 0.82 ! LA 0.89 MK 1.07 NL 1.19 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.87 HN 0.94 KP 0.82 ! LA 0.92 MK 1.05 NL 1.24 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.85 HN 0.98 KP 0.82 ! LA 0.90 MK 1.07 NL 1.20 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 0.91 KP 0.83 ! LA 0.88 MK 1.07 NL 1.21 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 0.90 KP 0.80 ! LA 0.92 MK 1.08 NL 1.21 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.89 HN 0.88 KP 0.80 ! LA 0.91 MK 1.10 NL 1.20 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 0.93 KP 0.77 ! LA 0.93 MK 1.08 NL 1.22 OV 0.88 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 0.95 KP 0.79 ! LA 0.93 MK 1.07 NL 1.21 OV 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 0.92 KP 0.80 ! LA 0.93 MK 1.09 NL 1.17 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 0.93 KP 0.81 ! LA 0.91 MK 1.08 NL 1.17 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.89 HN 0.94 KP 0.80 ! LA 0.91 MK 0.97 NL 1.13 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 0.95 KP 0.79 ! LA 0.91 MK 1.09 NL 1.19 OV 0.90 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.067730Jy sigma=1.313048 ! Fit after self-cal, rms=0.062070Jy sigma=1.245930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=1.499 mas, bpa=-1.647 degrees ! Estimated noise=0.186275 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 = 0.0038699 Jy ! Component: 100 - total flux cleaned = 0.00644895 Jy ! Component: 150 - total flux cleaned = 0.00851972 Jy ! Component: 200 - total flux cleaned = 0.00984595 Jy ! Total flux subtracted in 200 components = 0.00984595 Jy ! Clean residual min=-0.003470 max=0.003297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.203731 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.203731 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=0.061595Jy sigma=1.231265 ! Fit after self-cal, rms=0.061711Jy sigma=1.229355 ! 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=0.061711Jy sigma=1.229355 ! Fit after self-cal, rms=0.066280Jy sigma=1.207089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8895 mas, bmaj=1.497 mas, bpa=-2.096 degrees ! Estimated noise=0.187793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125881 Jy ! Component: 100 - total flux cleaned = 0.00198877 Jy ! Component: 150 - total flux cleaned = 0.00243869 Jy ! Component: 200 - total flux cleaned = 0.00273436 Jy ! Total flux subtracted in 200 components = 0.00273436 Jy ! Clean residual min=-0.001882 max=0.002266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.206465 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.206465 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=0.066181Jy sigma=1.203829 ! Fit after self-cal, rms=0.066334Jy sigma=1.203211 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191057 Jy ! Component: 100 - total flux cleaned = 0.00241095 Jy ! Component: 150 - total flux cleaned = 0.00286829 Jy ! Component: 200 - total flux cleaned = 0.00324526 Jy ! Total flux subtracted in 200 components = 0.00324526 Jy ! Clean residual min=-0.001734 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.209711 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.209711 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=0.066242Jy sigma=1.200621 ! Fit after self-cal, rms=0.066235Jy sigma=1.200452 ! Inverting map ! Added new window around map position (-21.8, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194012 Jy ! Component: 100 - total flux cleaned = 0.00307251 Jy ! Component: 150 - total flux cleaned = 0.00382896 Jy ! Component: 200 - total flux cleaned = 0.00421662 Jy ! Total flux subtracted in 200 components = 0.00421662 Jy ! Clean residual min=-0.001698 max=0.001628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.213927 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.213927 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=0.066160Jy sigma=1.198024 ! Fit after self-cal, rms=0.066153Jy sigma=1.197925 ! 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=0.066153Jy sigma=1.197925 ! Fit after self-cal, rms=0.066093Jy sigma=1.197082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=1.5 mas, bpa=-2.198 degrees ! Estimated noise=0.186653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120974 Jy ! Component: 100 - total flux cleaned = 0.00210694 Jy ! Component: 150 - total flux cleaned = 0.0029037 Jy ! Component: 200 - total flux cleaned = 0.00332548 Jy ! Total flux subtracted in 200 components = 0.00332548 Jy ! Clean residual min=-0.001591 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.217253 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.217253 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=0.066043Jy sigma=1.195466 ! Fit after self-cal, rms=0.066047Jy sigma=1.195406 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 = 0.000422699 Jy ! Component: 100 - total flux cleaned = 0.000703552 Jy ! Component: 150 - total flux cleaned = 0.000967979 Jy ! Component: 200 - total flux cleaned = 0.00121656 Jy ! Total flux subtracted in 200 components = 0.00121656 Jy ! Clean residual min=-0.001574 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.218469 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 0.218469 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=0.066019Jy sigma=1.194570 ! Fit after self-cal, rms=0.066016Jy sigma=1.194542 ! 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=0.066016Jy sigma=1.194542 ! Fit after self-cal, rms=0.065771Jy sigma=1.194340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.443 mas, bpa=-3.666 degrees ! Estimated noise=0.236291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010688 Jy ! Component: 100 - total flux cleaned = 0.00181499 Jy ! Component: 150 - total flux cleaned = 0.00245561 Jy ! Component: 200 - total flux cleaned = 0.00302396 Jy ! Total flux subtracted in 200 components = 0.00302396 Jy ! Clean residual min=-0.001603 max=0.001367 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.221493 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.221493 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=0.065757Jy sigma=1.193636 ! Fit after self-cal, rms=0.065759Jy sigma=1.193517 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 = 0.00023625 Jy ! Component: 100 - total flux cleaned = 0.000682157 Jy ! Component: 150 - total flux cleaned = 0.00105815 Jy ! Component: 200 - total flux cleaned = 0.00136752 Jy ! Total flux subtracted in 200 components = 0.00136752 Jy ! Clean residual min=-0.001627 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.222861 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.222861 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=0.065756Jy sigma=1.193381 ! Fit after self-cal, rms=0.065757Jy sigma=1.193324 ! 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=0.8878 mas, bmaj=1.5 mas, bpa=-2.302 degrees ! Estimated noise=0.185821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 1.5 at -2.302 degrees (North through East) ! Clean map min=-0.0011769 max=0.068307 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=0.6982 mas, bmaj=1.223 mas, bpa=-2.494 degrees ! Estimated noise=0.425796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496173 Jy ! Component: 100 - total flux cleaned = 0.0726132 Jy ! Component: 150 - total flux cleaned = 0.0892237 Jy ! Component: 200 - total flux cleaned = 0.102588 Jy ! Total flux subtracted in 200 components = 0.102588 Jy ! Clean residual min=-0.006315 max=0.008040 Jy/beam ! Clean residual mean=0.000006 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.102588 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.102588 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=1.5 mas, bpa=-2.302 degrees ! Estimated noise=0.185821 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 = 0.0178285 Jy ! Component: 100 - total flux cleaned = 0.0316521 Jy ! Component: 150 - total flux cleaned = 0.0429292 Jy ! Component: 200 - total flux cleaned = 0.0523239 Jy ! Total flux subtracted in 200 components = 0.0523239 Jy ! Clean residual min=-0.004498 max=0.005736 Jy/beam ! Clean residual mean=0.000003 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.154912 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.154912 Jy ! Inverting map ! Added new window around map position (-19.8, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007957 Jy ! Component: 100 - total flux cleaned = 0.0147594 Jy ! Component: 150 - total flux cleaned = 0.0206183 Jy ! Component: 200 - total flux cleaned = 0.0257218 Jy ! Total flux subtracted in 200 components = 0.0257218 Jy ! Clean residual min=-0.002853 max=0.003246 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.180634 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 102 components and 0.180634 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=2.014 mas, bmaj=2.443 mas, bpa=-3.666 degrees ! Estimated noise=0.236291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891084 Jy ! Component: 100 - total flux cleaned = 0.0152212 Jy ! Component: 150 - total flux cleaned = 0.0199993 Jy ! Component: 200 - total flux cleaned = 0.0237568 Jy ! Total flux subtracted in 200 components = 0.0237568 Jy ! Clean residual min=-0.002633 max=0.002840 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.20439 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 = 0.00303993 Jy ! Component: 100 - total flux cleaned = 0.0055494 Jy ! Component: 150 - total flux cleaned = 0.00765298 Jy ! Component: 200 - total flux cleaned = 0.00943012 Jy ! Total flux subtracted in 200 components = 0.00943012 Jy ! Clean residual min=-0.001692 max=0.001695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.213821 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 188 components and 0.213821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=1.5 mas, bpa=-2.302 degrees ! Estimated noise=0.185821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020424 Jy ! Component: 100 - total flux cleaned = 0.00343493 Jy ! Component: 150 - total flux cleaned = 0.00403296 Jy ! Component: 200 - total flux cleaned = 0.00464174 Jy ! Total flux subtracted in 200 components = 0.00464174 Jy ! Clean residual min=-0.001675 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.218462 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 209 components and 0.218462 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=0.065951Jy sigma=1.198145 ! Fit after self-cal, rms=0.065905Jy sigma=1.197030 wmodel J2333+3901_X_map.mod ! Writing 209 model components to file: J2333+3901_X_map.mod wobs J2333+3901_X_uvs.fits ! Writing UV FITS file: J2333+3901_X_uvs.fits wwins J2333+3901_X_map.win ! wwins: Wrote 8 windows to J2333+3901_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 = 0.00016965 Jy ! Component: 100 - total flux cleaned = 0.000350157 Jy ! Component: 150 - total flux cleaned = 0.000399101 Jy ! Component: 200 - total flux cleaned = 0.000586563 Jy ! Component: 250 - total flux cleaned = 0.000791037 Jy ! Component: 300 - total flux cleaned = 0.0010343 Jy ! Component: 350 - total flux cleaned = 0.00116444 Jy ! Component: 400 - total flux cleaned = 0.00137615 Jy ! Component: 450 - total flux cleaned = 0.00147991 Jy ! Component: 500 - total flux cleaned = 0.00160202 Jy ! Component: 550 - total flux cleaned = 0.0016418 Jy ! Component: 600 - total flux cleaned = 0.00168139 Jy ! Component: 650 - total flux cleaned = 0.00170074 Jy ! Component: 700 - total flux cleaned = 0.00181453 Jy ! Component: 750 - total flux cleaned = 0.00181423 Jy ! Component: 800 - total flux cleaned = 0.00185111 Jy ! Component: 850 - total flux cleaned = 0.00186907 Jy ! Component: 900 - total flux cleaned = 0.00188707 Jy ! Component: 950 - total flux cleaned = 0.00192212 Jy ! Component: 1000 - total flux cleaned = 0.00195667 Jy ! Component: 1050 - total flux cleaned = 0.00192243 Jy ! Component: 1100 - total flux cleaned = 0.00199032 Jy ! Component: 1150 - total flux cleaned = 0.00200666 Jy ! Component: 1200 - total flux cleaned = 0.002106 Jy ! Component: 1250 - total flux cleaned = 0.00213827 Jy ! Component: 1300 - total flux cleaned = 0.0021544 Jy ! Component: 1350 - total flux cleaned = 0.00224991 Jy ! Component: 1400 - total flux cleaned = 0.00223407 Jy ! Component: 1450 - total flux cleaned = 0.00232746 Jy ! Component: 1500 - total flux cleaned = 0.00238893 Jy ! Component: 1550 - total flux cleaned = 0.00234303 Jy ! Component: 1600 - total flux cleaned = 0.00238854 Jy ! Component: 1650 - total flux cleaned = 0.00238858 Jy ! Component: 1700 - total flux cleaned = 0.00240343 Jy ! Component: 1750 - total flux cleaned = 0.00235935 Jy ! Component: 1800 - total flux cleaned = 0.00238827 Jy ! Component: 1850 - total flux cleaned = 0.00234517 Jy ! Component: 1900 - total flux cleaned = 0.00237387 Jy ! Component: 1950 - total flux cleaned = 0.00244476 Jy ! Component: 2000 - total flux cleaned = 0.00241658 Jy ! Component: 2050 - total flux cleaned = 0.00240273 Jy ! Component: 2100 - total flux cleaned = 0.0024027 Jy ! Component: 2150 - total flux cleaned = 0.00237542 Jy ! Component: 2200 - total flux cleaned = 0.00238903 Jy ! Component: 2250 - total flux cleaned = 0.002416 Jy ! Component: 2300 - total flux cleaned = 0.002456 Jy ! Component: 2350 - total flux cleaned = 0.00241641 Jy ! Component: 2400 - total flux cleaned = 0.00244263 Jy ! Component: 2450 - total flux cleaned = 0.00240372 Jy ! Component: 2500 - total flux cleaned = 0.00244259 Jy ! Component: 2550 - total flux cleaned = 0.00244262 Jy ! Component: 2600 - total flux cleaned = 0.00245507 Jy ! Component: 2650 - total flux cleaned = 0.00244228 Jy ! Component: 2700 - total flux cleaned = 0.00240466 Jy ! Component: 2750 - total flux cleaned = 0.00239228 Jy ! Component: 2800 - total flux cleaned = 0.00240457 Jy ! Component: 2850 - total flux cleaned = 0.00242903 Jy ! Component: 2900 - total flux cleaned = 0.00241684 Jy ! Component: 2950 - total flux cleaned = 0.00241669 Jy ! Component: 3000 - total flux cleaned = 0.00247648 Jy ! Component: 3050 - total flux cleaned = 0.00245268 Jy ! Component: 3100 - total flux cleaned = 0.00245264 Jy ! Component: 3150 - total flux cleaned = 0.00246435 Jy ! Component: 3200 - total flux cleaned = 0.00242956 Jy ! Component: 3250 - total flux cleaned = 0.00249889 Jy ! Component: 3300 - total flux cleaned = 0.00246446 Jy ! Component: 3350 - total flux cleaned = 0.00245302 Jy ! Component: 3400 - total flux cleaned = 0.00249828 Jy ! Component: 3450 - total flux cleaned = 0.00250947 Jy ! Component: 3500 - total flux cleaned = 0.00243144 Jy ! Component: 3550 - total flux cleaned = 0.00247581 Jy ! Component: 3600 - total flux cleaned = 0.0025088 Jy ! Component: 3650 - total flux cleaned = 0.00251965 Jy ! Component: 3700 - total flux cleaned = 0.00254143 Jy ! Component: 3750 - total flux cleaned = 0.00253051 Jy ! Component: 3800 - total flux cleaned = 0.00254124 Jy ! Component: 3850 - total flux cleaned = 0.00249855 Jy ! Component: 3900 - total flux cleaned = 0.0025198 Jy ! Component: 3950 - total flux cleaned = 0.00250925 Jy ! Component: 4000 - total flux cleaned = 0.0024988 Jy ! Component: 4050 - total flux cleaned = 0.00249869 Jy ! Total flux subtracted in 4096 components = 0.00248835 Jy ! Clean residual min=-0.000545 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.220951 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 505 components and 0.220951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2333+3901_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8878 x 1.5 at -2.302 degrees (North through East) ! Clean map min=-0.0012085 max=0.068762 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2333+3901_X_map.fits wmodel /vlbi/uf001/uva//J2333+3901_X_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J2333+3901_X_map.mod wobs /vlbi/uf001/uva//J2333+3901_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2333+3901_X_uvs.fits wwins /vlbi/uf001/uva//J2333+3901_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2333+3901_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0687619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737273 0.737273 1.47455 2.94909 5.89818 11.7964 23.5927 47.1854 94.3709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.905 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2333+3901_X_dfm.log closed on Mon Jan 14 06:45:33 2019