! Started logfile: /vlbi/uf001/uva//J0721-3528_X_b_dfm.log on Sun Jan 13 23:24:43 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//J0721-3528_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0721-3528_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.994745 visibilities/baseline/integration-bin. ! Found source: J0721-3528 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31800 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 J0721-3528_X_b] 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. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001758Jy sigma=17.476101 ! Fit after self-cal, rms=0.938239Jy sigma=16.293356 ! 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=0.7979 mas, bmaj=6.282 mas, bpa=-10.82 degrees ! Estimated noise=0.50328 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 = 0.0472321 Jy ! Component: 100 - total flux cleaned = 0.0588869 Jy ! Total flux subtracted in 100 components = 0.0588869 Jy ! Clean residual min=-0.006318 max=0.006829 Jy/beam ! Clean residual mean=-0.000039 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.0588869 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0588869 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=0.075402Jy sigma=1.219264 ! Fit after self-cal, rms=0.074553Jy sigma=1.205972 ! 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=1.055 mas, bmaj=6.535 mas, bpa=-10.3 degrees ! Estimated noise=0.236638 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 = 0.00960281 Jy ! Component: 100 - total flux cleaned = 0.0143537 Jy ! Component: 150 - total flux cleaned = 0.0172615 Jy ! Component: 200 - total flux cleaned = 0.0190764 Jy ! Total flux subtracted in 200 components = 0.0190764 Jy ! Clean residual min=-0.004649 max=0.004978 Jy/beam ! Clean residual mean=-0.000044 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.0779633 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 73 components and 0.0779633 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=0.073655Jy sigma=1.178347 ! Fit after self-cal, rms=0.073667Jy sigma=1.177711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 6.535 at -10.3 degrees (North through East) ! Clean map min=-0.0045493 max=0.065056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 KP 1.06 LA 0.79 NL 1.20 ! OV 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.17 LA 0.86 MK 1.10 ! NL 1.40 OV 0.88 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.01 LA 0.81 NL 1.25 ! OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.08 LA 0.86 MK 1.07 ! NL 1.55 OV 0.90 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.03 LA 0.81 NL 1.21 ! OV 0.93 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.09 LA 0.86 MK 1.05 ! NL 1.42 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00 KP 1.09 LA 0.84 NL 1.18 ! OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.16 LA 0.86 MK 1.02 ! NL 1.52 OV 0.95 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.98 KP 1.03 LA 0.88 NL 1.29 ! OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.11 LA 0.87 MK 1.05 ! NL 1.31 OV 0.95 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 KP 1.10 LA 0.78 NL 1.17 ! OV 1.01 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 KP 1.09 LA 0.81 MK 1.02 ! NL 1.51 OV 0.95 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.82 KP 1.16 LA 0.83 NL 1.16 ! OV 0.90 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.15 LA 0.85 MK 1.06 ! NL 1.32 OV 0.89 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 KP 1.09 LA 0.85 NL 1.25 ! OV 0.94 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.20 LA 0.79 MK 1.11 ! NL 1.45 OV 0.96 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 0.87 KP 1.13 LA 0.81 NL 1.19 ! OV 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.08 LA 0.81 MK 1.02 ! NL 1.45 OV 1.00 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 0.87 KP 1.11 LA 0.78 NL 1.21 ! OV 1.03 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.09 LA 0.83 MK 0.99 ! NL 1.35 OV 0.99 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 0.86 KP 1.05 LA 0.82 NL 1.25 ! OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.07 LA 0.86 MK 1.11 ! NL 1.44 OV 0.92 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 KP 1.04 LA 0.83 NL 1.30 ! OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.16 LA 0.85 MK 1.02 ! NL 1.30 OV 0.98 PT 0.93 ! ! ! Fit before self-cal, rms=0.073667Jy sigma=1.177711 ! Fit after self-cal, rms=0.077225Jy sigma=1.158710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=6.753 mas, bpa=-10.49 degrees ! Estimated noise=0.236975 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 = -0.000847584 Jy ! Component: 100 - total flux cleaned = -0.00124617 Jy ! Component: 150 - total flux cleaned = -0.00138146 Jy ! Component: 200 - total flux cleaned = -0.00149605 Jy ! Total flux subtracted in 200 components = -0.00149605 Jy ! Clean residual min=-0.001147 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0764673 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.0764672 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=0.077211Jy sigma=1.158518 ! Fit after self-cal, rms=0.077901Jy sigma=1.156258 ! 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=0.077901Jy sigma=1.156258 ! Fit after self-cal, rms=0.079162Jy sigma=1.155826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=6.802 mas, bpa=-10.49 degrees ! Estimated noise=0.236886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000759936 Jy ! Component: 100 - total flux cleaned = -0.000987923 Jy ! Component: 150 - total flux cleaned = -0.00115084 Jy ! Component: 200 - total flux cleaned = -0.00127255 Jy ! Total flux subtracted in 200 components = -0.00127255 Jy ! Clean residual min=-0.001293 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0751947 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0751947 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=0.079147Jy sigma=1.155706 ! Fit after self-cal, rms=0.079280Jy sigma=1.155493 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 = -8.97501e-05 Jy ! Component: 100 - total flux cleaned = -0.000206658 Jy ! Component: 150 - total flux cleaned = -0.000306163 Jy ! Component: 200 - total flux cleaned = -0.000374296 Jy ! Total flux subtracted in 200 components = -0.000374296 Jy ! Clean residual min=-0.001348 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0748204 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 0.0748204 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=0.079274Jy sigma=1.155454 ! Fit after self-cal, rms=0.079281Jy sigma=1.155439 ! 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=0.079281Jy sigma=1.155439 ! Fit after self-cal, rms=0.079207Jy sigma=1.155321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=6.839 mas, bpa=-10.5 degrees ! Estimated noise=0.235663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061741 Jy ! Component: 100 - total flux cleaned = -0.000763827 Jy ! Component: 150 - total flux cleaned = -0.000894325 Jy ! Component: 200 - total flux cleaned = -0.000991863 Jy ! Total flux subtracted in 200 components = -0.000991863 Jy ! Clean residual min=-0.001299 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0738285 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.0738286 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=0.079195Jy sigma=1.155253 ! Fit after self-cal, rms=0.079229Jy sigma=1.155230 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84184e-05 Jy ! Component: 100 - total flux cleaned = -0.000163761 Jy ! Component: 150 - total flux cleaned = -0.000212706 Jy ! Component: 200 - total flux cleaned = -0.000235178 Jy ! Total flux subtracted in 200 components = -0.000235178 Jy ! Clean residual min=-0.001297 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0735934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.0735934 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=0.079226Jy sigma=1.155220 ! Fit after self-cal, rms=0.079232Jy sigma=1.155170 ! 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=0.079232Jy sigma=1.155170 ! Fit after self-cal, rms=0.079000Jy sigma=1.155095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=8.113 mas, bpa=-1.96 degrees ! Estimated noise=0.262915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401157 Jy ! Component: 100 - total flux cleaned = -0.00043626 Jy ! Component: 150 - total flux cleaned = -0.000446178 Jy ! Component: 200 - total flux cleaned = -0.00044645 Jy ! Total flux subtracted in 200 components = -0.00044645 Jy ! Clean residual min=-0.001152 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0731469 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 112 components and 0.0731469 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=0.079000Jy sigma=1.155068 ! Fit after self-cal, rms=0.079003Jy sigma=1.155059 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 = -1.81159e-05 Jy ! Component: 100 - total flux cleaned = -2.53721e-05 Jy ! Component: 150 - total flux cleaned = -2.46854e-05 Jy ! Component: 200 - total flux cleaned = -1.83317e-05 Jy ! Total flux subtracted in 200 components = -1.83317e-05 Jy ! Clean residual min=-0.001165 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0731286 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.0731286 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=0.079003Jy sigma=1.155066 ! Fit after self-cal, rms=0.079001Jy sigma=1.155063 ! 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=1.073 mas, bmaj=6.869 mas, bpa=-10.5 degrees ! Estimated noise=0.23447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 6.869 at -10.5 degrees (North through East) ! Clean map min=-0.0017005 max=0.064672 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=0.8096 mas, bmaj=6.611 mas, bpa=-11.08 degrees ! Estimated noise=0.51341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478656 Jy ! Component: 100 - total flux cleaned = 0.0600519 Jy ! Component: 150 - total flux cleaned = 0.0657521 Jy ! Component: 200 - total flux cleaned = 0.0687431 Jy ! Total flux subtracted in 200 components = 0.0687431 Jy ! Clean residual min=-0.002813 max=0.002459 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0687432 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0687432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=6.869 mas, bpa=-10.5 degrees ! Estimated noise=0.23447 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 = 0.00271295 Jy ! Component: 100 - total flux cleaned = 0.00388058 Jy ! Component: 150 - total flux cleaned = 0.00391398 Jy ! Component: 200 - total flux cleaned = 0.00391586 Jy ! Total flux subtracted in 200 components = 0.00391586 Jy ! Clean residual min=-0.001443 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.072659 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.072659 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=2.404 mas, bmaj=8.113 mas, bpa=-1.96 degrees ! Estimated noise=0.262915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571754 Jy ! Component: 100 - total flux cleaned = 0.000572046 Jy ! Component: 150 - total flux cleaned = 0.000572338 Jy ! Component: 200 - total flux cleaned = 0.000572346 Jy ! Total flux subtracted in 200 components = 0.000572346 Jy ! Clean residual min=-0.001178 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0732314 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 = 3.1866e-07 Jy ! Component: 100 - total flux cleaned = 1.46415e-05 Jy ! Component: 150 - total flux cleaned = 1.43006e-05 Jy ! Component: 200 - total flux cleaned = 1.45357e-05 Jy ! Total flux subtracted in 200 components = 1.45357e-05 Jy ! Clean residual min=-0.001169 max=0.001143 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0732459 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0732459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=6.869 mas, bpa=-10.5 degrees ! Estimated noise=0.23447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339132 Jy ! Component: 100 - total flux cleaned = -0.000371266 Jy ! Component: 150 - total flux cleaned = -0.000372198 Jy ! Component: 200 - total flux cleaned = -0.000372283 Jy ! Total flux subtracted in 200 components = -0.000372283 Jy ! Clean residual min=-0.001406 max=0.001282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0728736 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0728736 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=0.079003Jy sigma=1.155239 ! Fit after self-cal, rms=0.078976Jy sigma=1.155207 wmodel J0721-3528_X_b_map.mod ! Writing 77 model components to file: J0721-3528_X_b_map.mod wobs J0721-3528_X_b_uvs.fits ! Writing UV FITS file: J0721-3528_X_b_uvs.fits wwins J0721-3528_X_b_map.win ! wwins: Wrote 1 windows to J0721-3528_X_b_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 = -0.000286586 Jy ! Component: 100 - total flux cleaned = -0.00032716 Jy ! Component: 150 - total flux cleaned = -0.000326608 Jy ! Component: 200 - total flux cleaned = -0.000363026 Jy ! Component: 250 - total flux cleaned = -0.000363494 Jy ! Component: 300 - total flux cleaned = -0.000315234 Jy ! Component: 350 - total flux cleaned = -0.000269023 Jy ! Component: 400 - total flux cleaned = -0.000179995 Jy ! Component: 450 - total flux cleaned = -7.92931e-05 Jy ! Component: 500 - total flux cleaned = 3.23574e-05 Jy ! Component: 550 - total flux cleaned = 0.000100131 Jy ! Component: 600 - total flux cleaned = 0.000179899 Jy ! Component: 650 - total flux cleaned = 0.000296253 Jy ! Component: 700 - total flux cleaned = 0.000397088 Jy ! Component: 750 - total flux cleaned = 0.000458816 Jy ! Component: 800 - total flux cleaned = 0.000555353 Jy ! Component: 850 - total flux cleaned = 0.000614271 Jy ! Component: 900 - total flux cleaned = 0.000660527 Jy ! Component: 950 - total flux cleaned = 0.000717286 Jy ! Component: 1000 - total flux cleaned = 0.000784365 Jy ! Component: 1050 - total flux cleaned = 0.000839401 Jy ! Component: 1100 - total flux cleaned = 0.000915031 Jy ! Component: 1150 - total flux cleaned = 0.000989363 Jy ! Component: 1200 - total flux cleaned = 0.00105209 Jy ! Component: 1250 - total flux cleaned = 0.00114461 Jy ! Component: 1300 - total flux cleaned = 0.00119519 Jy ! Component: 1350 - total flux cleaned = 0.00125505 Jy ! Component: 1400 - total flux cleaned = 0.00131418 Jy ! Component: 1450 - total flux cleaned = 0.00138205 Jy ! Component: 1500 - total flux cleaned = 0.00141076 Jy ! Component: 1550 - total flux cleaned = 0.00149575 Jy ! Component: 1600 - total flux cleaned = 0.00153289 Jy ! Component: 1650 - total flux cleaned = 0.00159718 Jy ! Component: 1700 - total flux cleaned = 0.00163355 Jy ! Component: 1750 - total flux cleaned = 0.0016873 Jy ! Component: 1800 - total flux cleaned = 0.00174045 Jy ! Component: 1850 - total flux cleaned = 0.00179304 Jy ! Component: 1900 - total flux cleaned = 0.00183621 Jy ! Component: 1950 - total flux cleaned = 0.00186187 Jy ! Component: 2000 - total flux cleaned = 0.00187879 Jy ! Component: 2050 - total flux cleaned = 0.00189558 Jy ! Component: 2100 - total flux cleaned = 0.00190387 Jy ! Component: 2150 - total flux cleaned = 0.00191211 Jy ! Component: 2200 - total flux cleaned = 0.00190396 Jy ! Component: 2250 - total flux cleaned = 0.00192815 Jy ! Component: 2300 - total flux cleaned = 0.0019281 Jy ! Component: 2350 - total flux cleaned = 0.00194391 Jy ! Component: 2400 - total flux cleaned = 0.00194383 Jy ! Component: 2450 - total flux cleaned = 0.00195158 Jy ! Component: 2500 - total flux cleaned = 0.0019438 Jy ! Component: 2550 - total flux cleaned = 0.00194383 Jy ! Component: 2600 - total flux cleaned = 0.00194398 Jy ! Component: 2650 - total flux cleaned = 0.0019666 Jy ! Component: 2700 - total flux cleaned = 0.00200396 Jy ! Component: 2750 - total flux cleaned = 0.00201132 Jy ! Component: 2800 - total flux cleaned = 0.00201872 Jy ! Component: 2850 - total flux cleaned = 0.00201152 Jy ! Component: 2900 - total flux cleaned = 0.00201153 Jy ! Component: 2950 - total flux cleaned = 0.00199712 Jy ! Component: 3000 - total flux cleaned = 0.0019757 Jy ! Component: 3050 - total flux cleaned = 0.00196859 Jy ! Component: 3100 - total flux cleaned = 0.00195443 Jy ! Component: 3150 - total flux cleaned = 0.00190551 Jy ! Component: 3200 - total flux cleaned = 0.00187075 Jy ! Component: 3250 - total flux cleaned = 0.0018777 Jy ! Component: 3300 - total flux cleaned = 0.00182964 Jy ! Component: 3350 - total flux cleaned = 0.00181594 Jy ! Component: 3400 - total flux cleaned = 0.00182266 Jy ! Component: 3450 - total flux cleaned = 0.00178213 Jy ! Component: 3500 - total flux cleaned = 0.00179555 Jy ! Component: 3550 - total flux cleaned = 0.00177548 Jy ! Component: 3600 - total flux cleaned = 0.00175558 Jy ! Component: 3650 - total flux cleaned = 0.00174235 Jy ! Component: 3700 - total flux cleaned = 0.00173575 Jy ! Component: 3750 - total flux cleaned = 0.00171609 Jy ! Component: 3800 - total flux cleaned = 0.00170301 Jy ! Component: 3850 - total flux cleaned = 0.00169009 Jy ! Component: 3900 - total flux cleaned = 0.00167075 Jy ! Component: 3950 - total flux cleaned = 0.00165792 Jy ! Component: 4000 - total flux cleaned = 0.00165154 Jy ! Component: 4050 - total flux cleaned = 0.00165152 Jy ! Total flux subtracted in 4096 components = 0.00164516 Jy ! Clean residual min=-0.000378 max=0.000394 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0745188 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 342 components and 0.0745188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0721-3528_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 6.869 at -10.5 degrees (North through East) ! Clean map min=-0.0013234 max=0.064773 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0721-3528_X_b_map.fits wmodel /vlbi/uf001/uva//J0721-3528_X_b_map.mod ! Writing 342 model components to file: /vlbi/uf001/uva//J0721-3528_X_b_map.mod wobs /vlbi/uf001/uva//J0721-3528_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0721-3528_X_b_uvs.fits wwins /vlbi/uf001/uva//J0721-3528_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0721-3528_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0647729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553354 0.553354 1.10671 2.21342 4.42683 8.85367 17.7073 35.4147 70.8293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 542.148 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0721-3528_X_b_dfm.log closed on Sun Jan 13 23:24:49 2019