! Started logfile: /vlbi/uf001/uva//J1503+0917_X_dfm.log on Mon Jan 14 03:09:28 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//J1503+0917_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1503+0917_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975661 visibilities/baseline/integration-bin. ! Found source: J1503+0917 ! ! 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 22128 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 J1503+0917_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. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004636Jy sigma=23.019962 ! Fit after self-cal, rms=0.910786Jy sigma=20.847179 ! 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=0.6832 mas, bmaj=1.624 mas, bpa=-3.006 degrees ! Estimated noise=0.369254 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 = 0.0649784 Jy ! Component: 100 - total flux cleaned = 0.0923296 Jy ! Total flux subtracted in 100 components = 0.0923296 Jy ! Clean residual min=-0.004362 max=0.012857 Jy/beam ! Clean residual mean=-0.000009 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0923296 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0923296 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=0.061949Jy sigma=1.385558 ! Fit after self-cal, rms=0.061547Jy sigma=1.375953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152274 Jy ! Component: 100 - total flux cleaned = 0.0236557 Jy ! Total flux subtracted in 100 components = 0.0236557 Jy ! Clean residual min=-0.003404 max=0.006166 Jy/beam ! Clean residual mean=-0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.115985 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.115985 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=0.056539Jy sigma=1.255187 ! Fit after self-cal, rms=0.056488Jy sigma=1.253824 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664013 Jy ! Component: 100 - total flux cleaned = 0.0111032 Jy ! Total flux subtracted in 100 components = 0.0111032 Jy ! Clean residual min=-0.003070 max=0.003292 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.127088 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.127088 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=0.055304Jy sigma=1.224286 ! Fit after self-cal, rms=0.055262Jy sigma=1.223450 ! 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=0.8236 mas, bmaj=1.844 mas, bpa=-3.023 degrees ! Estimated noise=0.254474 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 = 0.00604087 Jy ! Component: 100 - total flux cleaned = 0.0102508 Jy ! Component: 150 - total flux cleaned = 0.0134109 Jy ! Component: 200 - total flux cleaned = 0.0158147 Jy ! Total flux subtracted in 200 components = 0.0158147 Jy ! Clean residual min=-0.003388 max=0.004346 Jy/beam ! Clean residual mean=-0.000008 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.142903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.142903 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=0.054458Jy sigma=1.202185 ! Fit after self-cal, rms=0.054413Jy sigma=1.201144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.844 at -3.023 degrees (North through East) ! Clean map min=-0.0032802 max=0.08839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.91 KP 0.93 ! LA 0.88 MK 0.98 NL 1.18 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.94 ! LA 0.89 MK 0.97 NL 1.22 OV 0.91 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 0.94 ! LA 0.88 MK 1.08 NL 1.14 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 0.99 ! LA 0.90 MK 1.00 NL 1.16 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.94 KP 0.94 ! LA 0.91 MK 0.98 NL 1.15 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.92 KP 0.93 ! LA 0.92 MK 1.04 NL 1.14 OV 0.96 ! PT 1.00* SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.02 ! LA 0.87 MK 1.02 NL 1.22 OV 0.91 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.98 ! LA 0.90 MK 0.96 NL 1.21 OV 0.92 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.91 KP 0.97 ! LA 0.88 MK 1.00 NL 1.19 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 0.99 ! LA 0.88 MK 1.03 NL 1.14 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.91 KP 0.97 ! LA 0.94 MK 1.05 NL 1.19 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 0.96 ! LA 0.94 MK 0.98 NL 1.19 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.054413Jy sigma=1.201144 ! Fit after self-cal, rms=0.052855Jy sigma=1.170100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8198 mas, bmaj=1.856 mas, bpa=-2.524 degrees ! Estimated noise=0.250362 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 (-8.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358302 Jy ! Component: 100 - total flux cleaned = 0.00488218 Jy ! Component: 150 - total flux cleaned = 0.00513216 Jy ! Component: 200 - total flux cleaned = 0.00508833 Jy ! Total flux subtracted in 200 components = 0.00508833 Jy ! Clean residual min=-0.001577 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.147992 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.147992 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=0.052611Jy sigma=1.163850 ! Fit after self-cal, rms=0.052647Jy sigma=1.162714 ! 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=0.052647Jy sigma=1.162714 ! Fit after self-cal, rms=0.052575Jy sigma=1.157295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=1.854 mas, bpa=-2.744 degrees ! Estimated noise=0.24984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764742 Jy ! Component: 100 - total flux cleaned = 0.00111 Jy ! Component: 150 - total flux cleaned = 0.00120908 Jy ! Component: 200 - total flux cleaned = 0.00126967 Jy ! Total flux subtracted in 200 components = 0.00126967 Jy ! Clean residual min=-0.001525 max=0.001402 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.149261 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.149261 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=0.052521Jy sigma=1.156075 ! Fit after self-cal, rms=0.052524Jy sigma=1.155932 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 = 0.000136312 Jy ! Component: 100 - total flux cleaned = 0.000220319 Jy ! Component: 150 - total flux cleaned = 0.000246312 Jy ! Component: 200 - total flux cleaned = 0.000270198 Jy ! Total flux subtracted in 200 components = 0.000270198 Jy ! Clean residual min=-0.001437 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.149531 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.149531 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=0.052499Jy sigma=1.155388 ! Fit after self-cal, rms=0.052496Jy sigma=1.155355 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985847 Jy ! Component: 100 - total flux cleaned = 0.00125556 Jy ! Component: 150 - total flux cleaned = 0.00140696 Jy ! Component: 200 - total flux cleaned = 0.00152289 Jy ! Total flux subtracted in 200 components = 0.00152289 Jy ! Clean residual min=-0.001385 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.151054 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.151054 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=0.052452Jy sigma=1.154435 ! Fit after self-cal, rms=0.052447Jy sigma=1.154314 ! 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=0.052447Jy sigma=1.154314 ! Fit after self-cal, rms=0.052353Jy sigma=1.154031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.854 mas, bpa=-2.753 degrees ! Estimated noise=0.249148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521007 Jy ! Component: 100 - total flux cleaned = 0.000671529 Jy ! Component: 150 - total flux cleaned = 0.000830467 Jy ! Component: 200 - total flux cleaned = 0.000935137 Jy ! Total flux subtracted in 200 components = 0.000935137 Jy ! Clean residual min=-0.001350 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.151989 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.151989 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=0.052331Jy sigma=1.153550 ! Fit after self-cal, rms=0.052332Jy sigma=1.153514 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 = 0.000220545 Jy ! Component: 100 - total flux cleaned = 0.000340446 Jy ! Component: 150 - total flux cleaned = 0.000432428 Jy ! Component: 200 - total flux cleaned = 0.000501908 Jy ! Total flux subtracted in 200 components = 0.000501908 Jy ! Clean residual min=-0.001309 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.152491 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.152491 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=0.052319Jy sigma=1.153225 ! Fit after self-cal, rms=0.052318Jy sigma=1.153206 ! 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=0.052318Jy sigma=1.153206 ! Fit after self-cal, rms=0.052211Jy sigma=1.153163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=2.807 mas, bpa=-2.091 degrees ! Estimated noise=0.331284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872732 Jy ! Component: 100 - total flux cleaned = 0.00114644 Jy ! Component: 150 - total flux cleaned = 0.00139414 Jy ! Component: 200 - total flux cleaned = 0.00156243 Jy ! Total flux subtracted in 200 components = 0.00156243 Jy ! Clean residual min=-0.001378 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.154054 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.154054 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=0.052211Jy sigma=1.153177 ! Fit after self-cal, rms=0.052212Jy sigma=1.153127 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 (-32.6, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365249 Jy ! Component: 100 - total flux cleaned = 0.000389896 Jy ! Component: 150 - total flux cleaned = 0.000665201 Jy ! Component: 200 - total flux cleaned = 0.000890197 Jy ! Total flux subtracted in 200 components = 0.000890197 Jy ! Clean residual min=-0.001097 max=0.001127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.154944 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.154944 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=0.052190Jy sigma=1.152709 ! Fit after self-cal, rms=0.052188Jy sigma=1.152645 ! 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=0.8126 mas, bmaj=1.853 mas, bpa=-2.771 degrees ! Estimated noise=0.248649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 1.853 at -2.771 degrees (North through East) ! Clean map min=-0.001417 max=0.085893 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=0.6757 mas, bmaj=1.637 mas, bpa=-2.657 degrees ! Estimated noise=0.359574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063789 Jy ! Component: 100 - total flux cleaned = 0.091692 Jy ! Component: 150 - total flux cleaned = 0.106587 Jy ! Component: 200 - total flux cleaned = 0.115729 Jy ! Total flux subtracted in 200 components = 0.115729 Jy ! Clean residual min=-0.002732 max=0.004867 Jy/beam ! Clean residual mean=-0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.115729 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.115729 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=1.853 mas, bpa=-2.771 degrees ! Estimated noise=0.248649 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 = 0.00881076 Jy ! Component: 100 - total flux cleaned = 0.0147378 Jy ! Component: 150 - total flux cleaned = 0.0190418 Jy ! Component: 200 - total flux cleaned = 0.0223079 Jy ! Total flux subtracted in 200 components = 0.0223079 Jy ! Clean residual min=-0.001916 max=0.002286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.138036 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.138036 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268851 Jy ! Component: 100 - total flux cleaned = 0.00483226 Jy ! Component: 150 - total flux cleaned = 0.00655813 Jy ! Component: 200 - total flux cleaned = 0.00773949 Jy ! Total flux subtracted in 200 components = 0.00773949 Jy ! Clean residual min=-0.001489 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.145776 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.145776 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=1.908 mas, bmaj=2.807 mas, bpa=-2.091 degrees ! Estimated noise=0.331284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271442 Jy ! Component: 100 - total flux cleaned = 0.00442919 Jy ! Component: 150 - total flux cleaned = 0.00548906 Jy ! Component: 200 - total flux cleaned = 0.00628965 Jy ! Total flux subtracted in 200 components = 0.00628965 Jy ! Clean residual min=-0.001273 max=0.001131 Jy/beam ! Clean residual mean=-0.000003 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.152066 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 = 0.000512943 Jy ! Component: 100 - total flux cleaned = 0.00085776 Jy ! Component: 150 - total flux cleaned = 0.00125816 Jy ! Component: 200 - total flux cleaned = 0.00170162 Jy ! Total flux subtracted in 200 components = 0.00170162 Jy ! Clean residual min=-0.001179 max=0.001131 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.153767 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 117 components and 0.153767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=1.853 mas, bpa=-2.771 degrees ! Estimated noise=0.248649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418488 Jy ! Component: 100 - total flux cleaned = 0.000707653 Jy ! Component: 150 - total flux cleaned = 0.00090556 Jy ! Component: 200 - total flux cleaned = 0.00112293 Jy ! Total flux subtracted in 200 components = 0.00112293 Jy ! Clean residual min=-0.001115 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.15489 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.15489 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=0.052169Jy sigma=1.152216 ! Fit after self-cal, rms=0.052163Jy sigma=1.152095 wmodel J1503+0917_X_map.mod ! Writing 143 model components to file: J1503+0917_X_map.mod wobs J1503+0917_X_uvs.fits ! Writing UV FITS file: J1503+0917_X_uvs.fits wwins J1503+0917_X_map.win ! wwins: Wrote 6 windows to J1503+0917_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 = -0.000125246 Jy ! Component: 100 - total flux cleaned = -0.000224326 Jy ! Component: 150 - total flux cleaned = -0.000280859 Jy ! Component: 200 - total flux cleaned = -0.000372484 Jy ! Component: 250 - total flux cleaned = -0.000515116 Jy ! Component: 300 - total flux cleaned = -0.000602374 Jy ! Component: 350 - total flux cleaned = -0.000704549 Jy ! Component: 400 - total flux cleaned = -0.000754657 Jy ! Component: 450 - total flux cleaned = -0.000869592 Jy ! Component: 500 - total flux cleaned = -0.000998125 Jy ! Component: 550 - total flux cleaned = -0.00102958 Jy ! Component: 600 - total flux cleaned = -0.00107665 Jy ! Component: 650 - total flux cleaned = -0.0011846 Jy ! Component: 700 - total flux cleaned = -0.00126066 Jy ! Component: 750 - total flux cleaned = -0.00130601 Jy ! Component: 800 - total flux cleaned = -0.00142487 Jy ! Component: 850 - total flux cleaned = -0.00142503 Jy ! Component: 900 - total flux cleaned = -0.00146875 Jy ! Component: 950 - total flux cleaned = -0.00151179 Jy ! Component: 1000 - total flux cleaned = -0.00149768 Jy ! Component: 1050 - total flux cleaned = -0.0015117 Jy ! Component: 1100 - total flux cleaned = -0.00155329 Jy ! Component: 1150 - total flux cleaned = -0.00152591 Jy ! Component: 1200 - total flux cleaned = -0.00151254 Jy ! Component: 1250 - total flux cleaned = -0.0015663 Jy ! Component: 1300 - total flux cleaned = -0.0015663 Jy ! Component: 1350 - total flux cleaned = -0.00150028 Jy ! Component: 1400 - total flux cleaned = -0.00147415 Jy ! Component: 1450 - total flux cleaned = -0.00146132 Jy ! Component: 1500 - total flux cleaned = -0.00143565 Jy ! Component: 1550 - total flux cleaned = -0.00142299 Jy ! Component: 1600 - total flux cleaned = -0.00136016 Jy ! Component: 1650 - total flux cleaned = -0.00139759 Jy ! Component: 1700 - total flux cleaned = -0.00134822 Jy ! Component: 1750 - total flux cleaned = -0.00131148 Jy ! Component: 1800 - total flux cleaned = -0.00132388 Jy ! Component: 1850 - total flux cleaned = -0.00127581 Jy ! Component: 1900 - total flux cleaned = -0.00128797 Jy ! Component: 1950 - total flux cleaned = -0.00126426 Jy ! Component: 2000 - total flux cleaned = -0.00128774 Jy ! Component: 2050 - total flux cleaned = -0.0012877 Jy ! Component: 2100 - total flux cleaned = -0.00127618 Jy ! Component: 2150 - total flux cleaned = -0.00128761 Jy ! Component: 2200 - total flux cleaned = -0.00132193 Jy ! Component: 2250 - total flux cleaned = -0.00129924 Jy ! Component: 2300 - total flux cleaned = -0.00132177 Jy ! Component: 2350 - total flux cleaned = -0.00132184 Jy ! Component: 2400 - total flux cleaned = -0.00135525 Jy ! Component: 2450 - total flux cleaned = -0.00139935 Jy ! Component: 2500 - total flux cleaned = -0.00141027 Jy ! Component: 2550 - total flux cleaned = -0.00139937 Jy ! Component: 2600 - total flux cleaned = -0.00147503 Jy ! Component: 2650 - total flux cleaned = -0.00148581 Jy ! Component: 2700 - total flux cleaned = -0.00154988 Jy ! Component: 2750 - total flux cleaned = -0.00151802 Jy ! Component: 2800 - total flux cleaned = -0.00158119 Jy ! Component: 2850 - total flux cleaned = -0.00164405 Jy ! Component: 2900 - total flux cleaned = -0.00163365 Jy ! Component: 2950 - total flux cleaned = -0.00174737 Jy ! Component: 3000 - total flux cleaned = -0.00172679 Jy ! Component: 3050 - total flux cleaned = -0.00178806 Jy ! Component: 3100 - total flux cleaned = -0.0017881 Jy ! Component: 3150 - total flux cleaned = -0.00185871 Jy ! Component: 3200 - total flux cleaned = -0.00185867 Jy ! Component: 3250 - total flux cleaned = -0.00189859 Jy ! Component: 3300 - total flux cleaned = -0.00192825 Jy ! Component: 3350 - total flux cleaned = -0.00194795 Jy ! Component: 3400 - total flux cleaned = -0.00202625 Jy ! Component: 3450 - total flux cleaned = -0.00201661 Jy ! Component: 3500 - total flux cleaned = -0.0020553 Jy ! Component: 3550 - total flux cleaned = -0.00205533 Jy ! Component: 3600 - total flux cleaned = -0.00212238 Jy ! Component: 3650 - total flux cleaned = -0.00218899 Jy ! Component: 3700 - total flux cleaned = -0.00220798 Jy ! Component: 3750 - total flux cleaned = -0.00224565 Jy ! Component: 3800 - total flux cleaned = -0.0022925 Jy ! Component: 3850 - total flux cleaned = -0.00232041 Jy ! Component: 3900 - total flux cleaned = -0.00237602 Jy ! Component: 3950 - total flux cleaned = -0.00237605 Jy ! Component: 4000 - total flux cleaned = -0.00240353 Jy ! Component: 4050 - total flux cleaned = -0.00246743 Jy ! Total flux subtracted in 4096 components = -0.00246729 Jy ! Clean residual min=-0.000509 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.152423 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 444 components and 0.152423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1503+0917_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 1.853 at -2.771 degrees (North through East) ! Clean map min=-0.00099806 max=0.085654 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1503+0917_X_map.fits wmodel /vlbi/uf001/uva//J1503+0917_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1503+0917_X_map.mod wobs /vlbi/uf001/uva//J1503+0917_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1503+0917_X_uvs.fits wwins /vlbi/uf001/uva//J1503+0917_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1503+0917_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0856536 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539702 0.539702 1.0794 2.15881 4.31762 8.63524 17.2705 34.5409 69.0819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.862 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1503+0917_X_dfm.log closed on Mon Jan 14 03:09:33 2019