! Started logfile: /vlbi/uf001/uva//J1427-3305_X_dfm.log on Mon Jan 14 02:54:42 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//J1427-3305_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1427-3305_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.718008 visibilities/baseline/integration-bin. ! Found source: J1427-3305 ! ! 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 22488 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 J1427-3305_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 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125226Jy sigma=18.522948 ! Fit after self-cal, rms=0.518320Jy sigma=7.946531 ! 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=0.6425 mas, bmaj=1.527 mas, bpa=-0.3716 degrees ! Estimated noise=0.568463 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 = 0.399735 Jy ! Component: 100 - total flux cleaned = 0.486903 Jy ! Total flux subtracted in 100 components = 0.486903 Jy ! Clean residual min=-0.022073 max=0.052724 Jy/beam ! Clean residual mean=-0.000040 rms=0.005569 Jy/beam ! Combined flux in latest and established models = 0.486903 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.486903 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=0.132317Jy sigma=1.854753 ! Fit after self-cal, rms=0.132313Jy sigma=1.854722 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341579 Jy ! Component: 100 - total flux cleaned = 0.03746 Jy ! Total flux subtracted in 100 components = 0.03746 Jy ! Clean residual min=-0.022640 max=0.044413 Jy/beam ! Clean residual mean=-0.000034 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 0.524363 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.524363 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=0.119690Jy sigma=1.695958 ! Fit after self-cal, rms=0.117326Jy sigma=1.638573 ! Inverting map ! Added new window around map position (9.4, -22.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293526 Jy ! Component: 100 - total flux cleaned = 0.0355975 Jy ! Total flux subtracted in 100 components = 0.0355975 Jy ! Clean residual min=-0.021219 max=0.021656 Jy/beam ! Clean residual mean=-0.000026 rms=0.003710 Jy/beam ! Combined flux in latest and established models = 0.55996 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.55996 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=0.109167Jy sigma=1.534599 ! Fit after self-cal, rms=0.108698Jy sigma=1.520715 ! 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=0.8616 mas, bmaj=1.987 mas, bpa=1.28 degrees ! Estimated noise=0.300423 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 = 0.0141644 Jy ! Component: 100 - total flux cleaned = 0.021397 Jy ! Component: 150 - total flux cleaned = 0.0226864 Jy ! Component: 200 - total flux cleaned = 0.0236177 Jy ! Total flux subtracted in 200 components = 0.0236177 Jy ! Clean residual min=-0.023020 max=0.022018 Jy/beam ! Clean residual mean=-0.000041 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 0.583578 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.583578 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=0.105921Jy sigma=1.486102 ! Fit after self-cal, rms=0.105888Jy sigma=1.483062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 1.987 at 1.28 degrees (North through East) ! Clean map min=-0.022017 max=0.4776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.39 KP 1.00 ! LA 1.02 MK 1.01 NL 1.12 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.40 KP 1.01 ! LA 1.01 MK 1.02 NL 1.12 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.44 KP 1.00 ! LA 1.00 MK 1.01 NL 1.11 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.51 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.46 KP 1.01 ! LA 1.01 MK 1.02 NL 1.11 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.39 KP 0.99 ! LA 1.00 MK 1.02 NL 1.13 OV 0.90 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.45 KP 1.02 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.47 KP 1.01 ! LA 1.01 MK 1.01 NL 1.12 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.46 KP 1.01 ! LA 1.00 MK 1.02 NL 1.13 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.50 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.45 KP 1.01 ! LA 0.99 MK 0.98 NL 1.10 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.39 KP 1.02 ! LA 1.00 MK 0.97 NL 1.11 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.105888Jy sigma=1.483062 ! Fit after self-cal, rms=0.104853Jy sigma=1.222920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=1.99 mas, bpa=2.037 degrees ! Estimated noise=0.306474 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 = -0.0127627 Jy ! Component: 100 - total flux cleaned = -0.0162609 Jy ! Component: 150 - total flux cleaned = -0.0176882 Jy ! Component: 200 - total flux cleaned = -0.0188512 Jy ! Total flux subtracted in 200 components = -0.0188512 Jy ! Clean residual min=-0.011665 max=0.008748 Jy/beam ! Clean residual mean=-0.000008 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.564727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.564727 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=0.103065Jy sigma=1.181424 ! Fit after self-cal, rms=0.102990Jy sigma=1.178046 ! 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=0.102990Jy sigma=1.178046 ! Fit after self-cal, rms=0.105613Jy sigma=1.172955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=1.994 mas, bpa=2.097 degrees ! Estimated noise=0.306032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00783183 Jy ! Component: 100 - total flux cleaned = -0.00963213 Jy ! Component: 150 - total flux cleaned = -0.010582 Jy ! Component: 200 - total flux cleaned = -0.0113735 Jy ! Total flux subtracted in 200 components = -0.0113735 Jy ! Clean residual min=-0.009648 max=0.007682 Jy/beam ! Clean residual mean=-0.000006 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.553354 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.553354 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=0.104876Jy sigma=1.156316 ! Fit after self-cal, rms=0.104661Jy sigma=1.153873 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 = -0.001828 Jy ! Component: 100 - total flux cleaned = -0.00242485 Jy ! Component: 150 - total flux cleaned = -0.00291109 Jy ! Component: 200 - total flux cleaned = -0.00324211 Jy ! Total flux subtracted in 200 components = -0.00324211 Jy ! Clean residual min=-0.008761 max=0.007644 Jy/beam ! Clean residual mean=-0.000007 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.550111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.550111 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=0.104438Jy sigma=1.147777 ! Fit after self-cal, rms=0.104301Jy sigma=1.146639 ! 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=0.104301Jy sigma=1.146639 ! Fit after self-cal, rms=0.106180Jy sigma=1.126657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=1.996 mas, bpa=2.031 degrees ! Estimated noise=0.30595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00533675 Jy ! Component: 100 - total flux cleaned = -0.00640872 Jy ! Component: 150 - total flux cleaned = -0.00701739 Jy ! Component: 200 - total flux cleaned = -0.00742155 Jy ! Total flux subtracted in 200 components = -0.00742155 Jy ! Clean residual min=-0.006378 max=0.007948 Jy/beam ! Clean residual mean=-0.000009 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.54269 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.54269 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=0.105815Jy sigma=1.119651 ! Fit after self-cal, rms=0.105703Jy sigma=1.118300 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 (1, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671417 Jy ! Component: 100 - total flux cleaned = 0.0075696 Jy ! Component: 150 - total flux cleaned = 0.00767179 Jy ! Component: 200 - total flux cleaned = 0.00767143 Jy ! Total flux subtracted in 200 components = 0.00767143 Jy ! Clean residual min=-0.005138 max=0.003840 Jy/beam ! Clean residual mean=-0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.550361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.550361 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=0.105140Jy sigma=1.106570 ! Fit after self-cal, rms=0.105027Jy sigma=1.105068 ! 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=0.105027Jy sigma=1.105068 ! Fit after self-cal, rms=0.106263Jy sigma=1.102903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=6.796 mas, bpa=5.372 degrees ! Estimated noise=0.370669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225671 Jy ! Component: 100 - total flux cleaned = -0.00297079 Jy ! Component: 150 - total flux cleaned = -0.00327346 Jy ! Component: 200 - total flux cleaned = -0.00327547 Jy ! Total flux subtracted in 200 components = -0.00327547 Jy ! Clean residual min=-0.003628 max=0.003127 Jy/beam ! Clean residual mean=-0.000009 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.547086 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.547086 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=0.106150Jy sigma=1.100764 ! Fit after self-cal, rms=0.106110Jy sigma=1.100003 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.2021e-05 Jy ! Component: 100 - total flux cleaned = -0.000115784 Jy ! Component: 150 - total flux cleaned = -0.000117694 Jy ! Component: 200 - total flux cleaned = -8.17447e-05 Jy ! Total flux subtracted in 200 components = -8.17447e-05 Jy ! Clean residual min=-0.003353 max=0.003002 Jy/beam ! Clean residual mean=-0.000009 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.547004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.547004 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=0.106073Jy sigma=1.098993 ! Fit after self-cal, rms=0.106048Jy sigma=1.098763 ! 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=0.8698 mas, bmaj=1.995 mas, bpa=2.114 degrees ! Estimated noise=0.305383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.995 at 2.114 degrees (North through East) ! Clean map min=-0.005657 max=0.49125 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=0.643 mas, bmaj=1.52 mas, bpa=0.6988 degrees ! Estimated noise=0.584361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409894 Jy ! Component: 100 - total flux cleaned = 0.501443 Jy ! Component: 150 - total flux cleaned = 0.528762 Jy ! Component: 200 - total flux cleaned = 0.533913 Jy ! Total flux subtracted in 200 components = 0.533913 Jy ! Clean residual min=-0.007697 max=0.007540 Jy/beam ! Clean residual mean=-0.000006 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.533913 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.533913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.995 mas, bpa=2.114 degrees ! Estimated noise=0.305383 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 = 0.00834684 Jy ! Component: 100 - total flux cleaned = 0.0108505 Jy ! Component: 150 - total flux cleaned = 0.0118407 Jy ! Component: 200 - total flux cleaned = 0.0122725 Jy ! Total flux subtracted in 200 components = 0.0122725 Jy ! Clean residual min=-0.005057 max=0.004163 Jy/beam ! Clean residual mean=-0.000005 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.546186 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.546186 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=2.342 mas, bmaj=6.796 mas, bpa=5.372 degrees ! Estimated noise=0.370669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148334 Jy ! Component: 100 - total flux cleaned = 0.00225096 Jy ! Component: 150 - total flux cleaned = 0.00236238 Jy ! Component: 200 - total flux cleaned = 0.00241217 Jy ! Total flux subtracted in 200 components = 0.00241217 Jy ! Clean residual min=-0.003782 max=0.003357 Jy/beam ! Clean residual mean=-0.000008 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.548598 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 = -8.17852e-07 Jy ! Component: 100 - total flux cleaned = -1.14773e-06 Jy ! Component: 150 - total flux cleaned = -9.70351e-07 Jy ! Component: 200 - total flux cleaned = 2.76266e-07 Jy ! Total flux subtracted in 200 components = 2.76266e-07 Jy ! Clean residual min=-0.003629 max=0.003232 Jy/beam ! Clean residual mean=-0.000008 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.548598 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.548598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=1.995 mas, bpa=2.114 degrees ! Estimated noise=0.305383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903924 Jy ! Component: 100 - total flux cleaned = 0.00070389 Jy ! Component: 150 - total flux cleaned = 0.000612014 Jy ! Component: 200 - total flux cleaned = 0.000615605 Jy ! Total flux subtracted in 200 components = 0.000615605 Jy ! Clean residual min=-0.004343 max=0.003332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.549214 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.549214 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=0.106106Jy sigma=1.098842 ! Fit after self-cal, rms=0.105958Jy sigma=1.097248 wmodel J1427-3305_X_map.mod ! Writing 53 model components to file: J1427-3305_X_map.mod wobs J1427-3305_X_uvs.fits ! Writing UV FITS file: J1427-3305_X_uvs.fits wwins J1427-3305_X_map.win ! wwins: Wrote 4 windows to J1427-3305_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 = -0.00174213 Jy ! Component: 100 - total flux cleaned = -0.00282001 Jy ! Component: 150 - total flux cleaned = -0.00394493 Jy ! Component: 200 - total flux cleaned = -0.00493788 Jy ! Component: 250 - total flux cleaned = -0.00587698 Jy ! Component: 300 - total flux cleaned = -0.00656146 Jy ! Component: 350 - total flux cleaned = -0.00716761 Jy ! Component: 400 - total flux cleaned = -0.00765537 Jy ! Component: 450 - total flux cleaned = -0.00807876 Jy ! Component: 500 - total flux cleaned = -0.00835206 Jy ! Component: 550 - total flux cleaned = -0.00866096 Jy ! Component: 600 - total flux cleaned = -0.00891931 Jy ! Component: 650 - total flux cleaned = -0.00925188 Jy ! Component: 700 - total flux cleaned = -0.00933399 Jy ! Component: 750 - total flux cleaned = -0.00953289 Jy ! Component: 800 - total flux cleaned = -0.00972541 Jy ! Component: 850 - total flux cleaned = -0.00980108 Jy ! Component: 900 - total flux cleaned = -0.00994811 Jy ! Component: 950 - total flux cleaned = -0.00998421 Jy ! Component: 1000 - total flux cleaned = -0.0100546 Jy ! Component: 1050 - total flux cleaned = -0.0100201 Jy ! Component: 1100 - total flux cleaned = -0.0100202 Jy ! Component: 1150 - total flux cleaned = -0.0100527 Jy ! Component: 1200 - total flux cleaned = -0.0100527 Jy ! Component: 1250 - total flux cleaned = -0.0100839 Jy ! Component: 1300 - total flux cleaned = -0.0100529 Jy ! Component: 1350 - total flux cleaned = -0.0099622 Jy ! Component: 1400 - total flux cleaned = -0.0100829 Jy ! Component: 1450 - total flux cleaned = -0.00999352 Jy ! Component: 1500 - total flux cleaned = -0.0100513 Jy ! Component: 1550 - total flux cleaned = -0.00993759 Jy ! Component: 1600 - total flux cleaned = -0.0100219 Jy ! Component: 1650 - total flux cleaned = -0.00996615 Jy ! Component: 1700 - total flux cleaned = -0.00996615 Jy ! Component: 1750 - total flux cleaned = -0.00985977 Jy ! Component: 1800 - total flux cleaned = -0.0100181 Jy ! Component: 1850 - total flux cleaned = -0.00996637 Jy ! Component: 1900 - total flux cleaned = -0.00994105 Jy ! Component: 1950 - total flux cleaned = -0.00999122 Jy ! Component: 2000 - total flux cleaned = -0.00999123 Jy ! Component: 2050 - total flux cleaned = -0.00996694 Jy ! Component: 2100 - total flux cleaned = -0.00999077 Jy ! Component: 2150 - total flux cleaned = -0.00992006 Jy ! Component: 2200 - total flux cleaned = -0.00989711 Jy ! Component: 2250 - total flux cleaned = -0.00996572 Jy ! Component: 2300 - total flux cleaned = -0.010011 Jy ! Component: 2350 - total flux cleaned = -0.00989922 Jy ! Component: 2400 - total flux cleaned = -0.00994312 Jy ! Component: 2450 - total flux cleaned = -0.0099431 Jy ! Component: 2500 - total flux cleaned = -0.0100075 Jy ! Component: 2550 - total flux cleaned = -0.0099651 Jy ! Component: 2600 - total flux cleaned = -0.00996512 Jy ! Component: 2650 - total flux cleaned = -0.0100064 Jy ! Component: 2700 - total flux cleaned = -0.0100466 Jy ! Component: 2750 - total flux cleaned = -0.00996554 Jy ! Component: 2800 - total flux cleaned = -0.0100252 Jy ! Component: 2850 - total flux cleaned = -0.0100449 Jy ! Component: 2900 - total flux cleaned = -0.0100642 Jy ! Component: 2950 - total flux cleaned = -0.0101409 Jy ! Component: 3000 - total flux cleaned = -0.0101217 Jy ! Component: 3050 - total flux cleaned = -0.0101402 Jy ! Component: 3100 - total flux cleaned = -0.0102331 Jy ! Component: 3150 - total flux cleaned = -0.010288 Jy ! Component: 3200 - total flux cleaned = -0.0103422 Jy ! Component: 3250 - total flux cleaned = -0.0103782 Jy ! Component: 3300 - total flux cleaned = -0.0104494 Jy ! Component: 3350 - total flux cleaned = -0.0105022 Jy ! Component: 3400 - total flux cleaned = -0.0105544 Jy ! Component: 3450 - total flux cleaned = -0.0106408 Jy ! Component: 3500 - total flux cleaned = -0.0106065 Jy ! Component: 3550 - total flux cleaned = -0.0106404 Jy ! Component: 3600 - total flux cleaned = -0.0106908 Jy ! Component: 3650 - total flux cleaned = -0.0107908 Jy ! Component: 3700 - total flux cleaned = -0.0107907 Jy ! Component: 3750 - total flux cleaned = -0.0108234 Jy ! Component: 3800 - total flux cleaned = -0.0108395 Jy ! Component: 3850 - total flux cleaned = -0.0107912 Jy ! Component: 3900 - total flux cleaned = -0.0108553 Jy ! Component: 3950 - total flux cleaned = -0.0108079 Jy ! Component: 4000 - total flux cleaned = -0.0108863 Jy ! Component: 4050 - total flux cleaned = -0.0108862 Jy ! Total flux subtracted in 4096 components = -0.0108554 Jy ! Clean residual min=-0.000824 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.538359 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 329 components and 0.538359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1427-3305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.995 at 2.114 degrees (North through East) ! Clean map min=-0.0032724 max=0.50333 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1427-3305_X_map.fits wmodel /vlbi/uf001/uva//J1427-3305_X_map.mod ! Writing 329 model components to file: /vlbi/uf001/uva//J1427-3305_X_map.mod wobs /vlbi/uf001/uva//J1427-3305_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1427-3305_X_uvs.fits wwins /vlbi/uf001/uva//J1427-3305_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1427-3305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.503335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157428 0.157428 0.314856 0.629712 1.25942 2.51885 5.0377 10.0754 20.1508 40.3016 80.6032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1905.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1427-3305_X_dfm.log closed on Mon Jan 14 02:54:47 2019