! Started logfile: /vlbi/uf001/uva//J0928-0409_X_dfm.log on Mon Jan 14 00:27:30 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//J0928-0409_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0928-0409_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982066 visibilities/baseline/integration-bin. ! Found source: J0928-0409 ! ! 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 30228 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 J0928-0409_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=1.003993Jy sigma=23.625105 ! Fit after self-cal, rms=0.905950Jy sigma=21.258453 ! 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=0.6753 mas, bmaj=1.707 mas, bpa=-3.119 degrees ! Estimated noise=0.281934 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 = 0.0742274 Jy ! Component: 100 - total flux cleaned = 0.0904161 Jy ! Total flux subtracted in 100 components = 0.0904161 Jy ! Clean residual min=-0.004048 max=0.008162 Jy/beam ! Clean residual mean=0.000008 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0904161 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0904161 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=0.065865Jy sigma=1.395806 ! Fit after self-cal, rms=0.065765Jy sigma=1.394518 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719055 Jy ! Component: 100 - total flux cleaned = 0.0111739 Jy ! Total flux subtracted in 100 components = 0.0111739 Jy ! Clean residual min=-0.003686 max=0.004726 Jy/beam ! Clean residual mean=0.000007 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.10159 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.10159 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=0.064864Jy sigma=1.365344 ! Fit after self-cal, rms=0.064796Jy sigma=1.363804 ! 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=0.8543 mas, bmaj=2.012 mas, bpa=-2.601 degrees ! Estimated noise=0.178994 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 = 0.00470452 Jy ! Component: 100 - total flux cleaned = 0.00756583 Jy ! Component: 150 - total flux cleaned = 0.00944955 Jy ! Component: 200 - total flux cleaned = 0.0107447 Jy ! Total flux subtracted in 200 components = 0.0107447 Jy ! Clean residual min=-0.002965 max=0.002970 Jy/beam ! Clean residual mean=0.000012 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.112335 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.112335 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=0.064542Jy sigma=1.351619 ! Fit after self-cal, rms=0.064526Jy sigma=1.351201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8543 x 2.012 at -2.601 degrees (North through East) ! Clean map min=-0.0028164 max=0.092868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.00 KP 1.00 ! LA 0.84 MK 0.98 NL 1.03 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.94 KP 1.06 ! LA 0.84 MK 1.00 NL 1.06 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 1.02 KP 1.01 ! LA 0.82 MK 0.98 NL 1.10 OV 0.95 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.99 KP 1.07 ! LA 0.83 MK 1.03 NL 1.04 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.05 ! LA 0.84 MK 1.04 NL 1.01 OV 1.01 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.06 ! LA 0.84 MK 0.99 NL 1.06 OV 0.99 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.99 KP 1.10 ! LA 0.83 MK 1.00 NL 1.04 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.06 KP 1.04 ! LA 0.82 MK 1.01 NL 1.07 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.97 KP 1.06 ! LA 0.82 MK 0.98 NL 1.04 OV 0.96 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.98 KP 1.07 ! LA 0.82 MK 1.04 NL 1.06 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.98 KP 1.06 ! LA 0.81 MK 1.01 NL 1.07 OV 1.00 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 1.08 ! LA 0.86 MK 1.05 NL 1.00 OV 0.99 ! PT 1.08 SC 0.97 ! ! ! Fit before self-cal, rms=0.064526Jy sigma=1.351201 ! Fit after self-cal, rms=0.064505Jy sigma=1.326693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.029 mas, bpa=-2.593 degrees ! Estimated noise=0.178676 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 = -0.000995096 Jy ! Component: 100 - total flux cleaned = -0.00122128 Jy ! Component: 150 - total flux cleaned = -0.0013078 Jy ! Component: 200 - total flux cleaned = -0.00134542 Jy ! Total flux subtracted in 200 components = -0.00134542 Jy ! Clean residual min=-0.001234 max=0.001418 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.110989 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.110989 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=0.064471Jy sigma=1.326193 ! Fit after self-cal, rms=0.064593Jy sigma=1.325563 ! 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=0.064593Jy sigma=1.325563 ! Fit after self-cal, rms=0.067549Jy sigma=1.318857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.032 mas, bpa=-2.596 degrees ! Estimated noise=0.178498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271675 Jy ! Component: 100 - total flux cleaned = -0.000350844 Jy ! Component: 150 - total flux cleaned = -0.000399259 Jy ! Component: 200 - total flux cleaned = -0.000440647 Jy ! Total flux subtracted in 200 components = -0.000440647 Jy ! Clean residual min=-0.001013 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.110549 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.110549 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=0.067538Jy sigma=1.318597 ! Fit after self-cal, rms=0.067601Jy sigma=1.318480 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 (-2.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133935 Jy ! Component: 100 - total flux cleaned = 0.00199292 Jy ! Component: 150 - total flux cleaned = 0.00211576 Jy ! Component: 200 - total flux cleaned = 0.00222012 Jy ! Total flux subtracted in 200 components = 0.00222012 Jy ! Clean residual min=-0.000996 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.112769 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.112769 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=0.067574Jy sigma=1.317656 ! Fit after self-cal, rms=0.067573Jy sigma=1.317629 ! 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=0.067573Jy sigma=1.317629 ! Fit after self-cal, rms=0.067852Jy sigma=1.317221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.034 mas, bpa=-2.586 degrees ! Estimated noise=0.177978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53366e-05 Jy ! Component: 100 - total flux cleaned = 0.000183597 Jy ! Component: 150 - total flux cleaned = 0.000283853 Jy ! Component: 200 - total flux cleaned = 0.000347557 Jy ! Total flux subtracted in 200 components = 0.000347557 Jy ! Clean residual min=-0.000950 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.113116 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.113116 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=0.067844Jy sigma=1.317013 ! Fit after self-cal, rms=0.067853Jy sigma=1.316995 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 = 3.64123e-05 Jy ! Component: 100 - total flux cleaned = 8.14849e-05 Jy ! Component: 150 - total flux cleaned = 0.00012305 Jy ! Component: 200 - total flux cleaned = 0.000180035 Jy ! Total flux subtracted in 200 components = 0.000180035 Jy ! Clean residual min=-0.000917 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.113296 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.113296 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=0.067850Jy sigma=1.316920 ! Fit after self-cal, rms=0.067850Jy sigma=1.316914 ! 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=0.067850Jy sigma=1.316914 ! Fit after self-cal, rms=0.067811Jy sigma=1.316874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.539 mas, bpa=1.871 degrees ! Estimated noise=0.228106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.24583e-06 Jy ! Component: 100 - total flux cleaned = 3.83339e-05 Jy ! Component: 150 - total flux cleaned = 8.11034e-05 Jy ! Component: 200 - total flux cleaned = 0.000103047 Jy ! Total flux subtracted in 200 components = 0.000103047 Jy ! Clean residual min=-0.001041 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.113399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.113399 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=0.067809Jy sigma=1.316799 ! Fit after self-cal, rms=0.067810Jy sigma=1.316796 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 = 3.55811e-05 Jy ! Component: 100 - total flux cleaned = 4.89014e-05 Jy ! Component: 150 - total flux cleaned = 5.48884e-05 Jy ! Component: 200 - total flux cleaned = 6.043e-05 Jy ! Total flux subtracted in 200 components = 6.043e-05 Jy ! Clean residual min=-0.001026 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.11346 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.11346 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=0.067810Jy sigma=1.316774 ! Fit after self-cal, rms=0.067810Jy sigma=1.316770 ! 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=0.8551 mas, bmaj=2.035 mas, bpa=-2.597 degrees ! Estimated noise=0.177776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 2.035 at -2.597 degrees (North through East) ! Clean map min=-0.00079494 max=0.092876 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=0.675 mas, bmaj=1.719 mas, bpa=-3.084 degrees ! Estimated noise=0.281533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740545 Jy ! Component: 100 - total flux cleaned = 0.0910276 Jy ! Component: 150 - total flux cleaned = 0.0971678 Jy ! Component: 200 - total flux cleaned = 0.10035 Jy ! Total flux subtracted in 200 components = 0.10035 Jy ! Clean residual min=-0.001673 max=0.001718 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.10035 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.10035 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.035 mas, bpa=-2.597 degrees ! Estimated noise=0.177776 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 = 0.00303926 Jy ! Component: 100 - total flux cleaned = 0.00499474 Jy ! Component: 150 - total flux cleaned = 0.00646036 Jy ! Component: 200 - total flux cleaned = 0.00760543 Jy ! Total flux subtracted in 200 components = 0.00760543 Jy ! Clean residual min=-0.000913 max=0.000955 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.107955 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.107955 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=2.123 mas, bmaj=3.539 mas, bpa=1.871 degrees ! Estimated noise=0.228106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149804 Jy ! Component: 100 - total flux cleaned = 0.00244881 Jy ! Component: 150 - total flux cleaned = 0.00314579 Jy ! Component: 200 - total flux cleaned = 0.00367098 Jy ! Total flux subtracted in 200 components = 0.00367098 Jy ! Clean residual min=-0.000977 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.111626 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 = 0.000400892 Jy ! Component: 100 - total flux cleaned = 0.000710027 Jy ! Component: 150 - total flux cleaned = 0.000950033 Jy ! Component: 200 - total flux cleaned = 0.00113723 Jy ! Total flux subtracted in 200 components = 0.00113723 Jy ! Clean residual min=-0.000988 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.112763 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 110 components and 0.112763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=2.035 mas, bpa=-2.597 degrees ! Estimated noise=0.177776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167813 Jy ! Component: 100 - total flux cleaned = -0.000100337 Jy ! Component: 150 - total flux cleaned = -5.73321e-05 Jy ! Component: 200 - total flux cleaned = -6.97436e-06 Jy ! Total flux subtracted in 200 components = -6.97436e-06 Jy ! Clean residual min=-0.000870 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.112756 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.112756 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=0.067815Jy sigma=1.316906 ! Fit after self-cal, rms=0.067811Jy sigma=1.316876 wmodel J0928-0409_X_map.mod ! Writing 119 model components to file: J0928-0409_X_map.mod wobs J0928-0409_X_uvs.fits ! Writing UV FITS file: J0928-0409_X_uvs.fits wwins J0928-0409_X_map.win ! wwins: Wrote 3 windows to J0928-0409_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 = 0.000200041 Jy ! Component: 100 - total flux cleaned = 0.000215513 Jy ! Component: 150 - total flux cleaned = 0.000289333 Jy ! Component: 200 - total flux cleaned = 0.000332142 Jy ! Component: 250 - total flux cleaned = 0.000318326 Jy ! Component: 300 - total flux cleaned = 0.000277378 Jy ! Component: 350 - total flux cleaned = 0.000237574 Jy ! Component: 400 - total flux cleaned = 0.000250981 Jy ! Component: 450 - total flux cleaned = 0.000277143 Jy ! Component: 500 - total flux cleaned = 0.000315125 Jy ! Component: 550 - total flux cleaned = 0.000327818 Jy ! Component: 600 - total flux cleaned = 0.000327944 Jy ! Component: 650 - total flux cleaned = 0.000364312 Jy ! Component: 700 - total flux cleaned = 0.000352429 Jy ! Component: 750 - total flux cleaned = 0.000387814 Jy ! Component: 800 - total flux cleaned = 0.000364447 Jy ! Component: 850 - total flux cleaned = 0.00039909 Jy ! Component: 900 - total flux cleaned = 0.000387736 Jy ! Component: 950 - total flux cleaned = 0.000421796 Jy ! Component: 1000 - total flux cleaned = 0.000477807 Jy ! Component: 1050 - total flux cleaned = 0.000533296 Jy ! Component: 1100 - total flux cleaned = 0.000544343 Jy ! Component: 1150 - total flux cleaned = 0.000588007 Jy ! Component: 1200 - total flux cleaned = 0.000598851 Jy ! Component: 1250 - total flux cleaned = 0.000652542 Jy ! Component: 1300 - total flux cleaned = 0.000695022 Jy ! Component: 1350 - total flux cleaned = 0.00073715 Jy ! Component: 1400 - total flux cleaned = 0.000757944 Jy ! Component: 1450 - total flux cleaned = 0.000799483 Jy ! Component: 1500 - total flux cleaned = 0.000820227 Jy ! Component: 1550 - total flux cleaned = 0.00086117 Jy ! Component: 1600 - total flux cleaned = 0.000891577 Jy ! Component: 1650 - total flux cleaned = 0.000931983 Jy ! Component: 1700 - total flux cleaned = 0.000941983 Jy ! Component: 1750 - total flux cleaned = 0.000961896 Jy ! Component: 1800 - total flux cleaned = 0.00100151 Jy ! Component: 1850 - total flux cleaned = 0.00102114 Jy ! Component: 1900 - total flux cleaned = 0.00103096 Jy ! Component: 1950 - total flux cleaned = 0.00106012 Jy ! Component: 2000 - total flux cleaned = 0.00110827 Jy ! Component: 2050 - total flux cleaned = 0.00110836 Jy ! Component: 2100 - total flux cleaned = 0.00111782 Jy ! Component: 2150 - total flux cleaned = 0.0011463 Jy ! Component: 2200 - total flux cleaned = 0.00119334 Jy ! Component: 2250 - total flux cleaned = 0.00123077 Jy ! Component: 2300 - total flux cleaned = 0.00122141 Jy ! Component: 2350 - total flux cleaned = 0.00123999 Jy ! Component: 2400 - total flux cleaned = 0.00126757 Jy ! Component: 2450 - total flux cleaned = 0.00131321 Jy ! Component: 2500 - total flux cleaned = 0.00134965 Jy ! Component: 2550 - total flux cleaned = 0.00138581 Jy ! Component: 2600 - total flux cleaned = 0.00143078 Jy ! Component: 2650 - total flux cleaned = 0.00146651 Jy ! Component: 2700 - total flux cleaned = 0.00150218 Jy ! Component: 2750 - total flux cleaned = 0.00151099 Jy ! Component: 2800 - total flux cleaned = 0.00156378 Jy ! Component: 2850 - total flux cleaned = 0.0015725 Jy ! Component: 2900 - total flux cleaned = 0.00159002 Jy ! Component: 2950 - total flux cleaned = 0.00162471 Jy ! Component: 3000 - total flux cleaned = 0.00167645 Jy ! Component: 3050 - total flux cleaned = 0.00166782 Jy ! Component: 3100 - total flux cleaned = 0.00169341 Jy ! Component: 3150 - total flux cleaned = 0.00173587 Jy ! Component: 3200 - total flux cleaned = 0.00173597 Jy ! Component: 3250 - total flux cleaned = 0.00178645 Jy ! Component: 3300 - total flux cleaned = 0.00180318 Jy ! Component: 3350 - total flux cleaned = 0.00184481 Jy ! Component: 3400 - total flux cleaned = 0.00186959 Jy ! Component: 3450 - total flux cleaned = 0.00191916 Jy ! Component: 3500 - total flux cleaned = 0.00191098 Jy ! Component: 3550 - total flux cleaned = 0.00195999 Jy ! Component: 3600 - total flux cleaned = 0.00198434 Jy ! Component: 3650 - total flux cleaned = 0.00203288 Jy ! Component: 3700 - total flux cleaned = 0.00204903 Jy ! Component: 3750 - total flux cleaned = 0.00204105 Jy ! Component: 3800 - total flux cleaned = 0.0020651 Jy ! Component: 3850 - total flux cleaned = 0.00212079 Jy ! Component: 3900 - total flux cleaned = 0.00216033 Jy ! Component: 3950 - total flux cleaned = 0.00215241 Jy ! Component: 4000 - total flux cleaned = 0.0021995 Jy ! Component: 4050 - total flux cleaned = 0.00220723 Jy ! Total flux subtracted in 4096 components = 0.00222279 Jy ! Clean residual min=-0.000453 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.114979 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 427 components and 0.114979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0928-0409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 2.035 at -2.597 degrees (North through East) ! Clean map min=-0.00072426 max=0.093309 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0928-0409_X_map.fits wmodel /vlbi/uf001/uva//J0928-0409_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0928-0409_X_map.mod wobs /vlbi/uf001/uva//J0928-0409_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0928-0409_X_uvs.fits wwins /vlbi/uf001/uva//J0928-0409_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0928-0409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0933086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134963 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433924 0.433924 0.867848 1.7357 3.47139 6.94278 13.8856 27.7711 55.5423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.365 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0928-0409_X_dfm.log closed on Mon Jan 14 00:27:36 2019