! Started logfile: /vlbi/uf001/uva//J0809+5341_X_dfm.log on Sun Jan 13 23:49:13 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//J0809+5341_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0809+5341_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J0809+5341 ! ! 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 27816 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 J0809+5341_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035492Jy sigma=24.899200 ! Fit after self-cal, rms=0.755175Jy sigma=18.225847 ! 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=0.8 mas, bmaj=0.9841 mas, bpa=11.2 degrees ! Estimated noise=0.378664 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 = 0.19291 Jy ! Component: 100 - total flux cleaned = 0.234977 Jy ! Total flux subtracted in 100 components = 0.234977 Jy ! Clean residual min=-0.008767 max=0.011741 Jy/beam ! Clean residual mean=-0.000004 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.234977 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.234977 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=0.065837Jy sigma=1.505032 ! Fit after self-cal, rms=0.065835Jy sigma=1.504971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663467 Jy ! Component: 100 - total flux cleaned = 0.00604653 Jy ! Total flux subtracted in 100 components = 0.00604653 Jy ! Clean residual min=-0.007602 max=0.009042 Jy/beam ! Clean residual mean=-0.000005 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.241024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.241024 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=0.064240Jy sigma=1.475009 ! Fit after self-cal, rms=0.064237Jy sigma=1.474932 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700726 Jy ! Component: 100 - total flux cleaned = 0.00657126 Jy ! Total flux subtracted in 100 components = 0.00657126 Jy ! Clean residual min=-0.007466 max=0.008342 Jy/beam ! Clean residual mean=-0.000005 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.247595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.247595 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=0.063297Jy sigma=1.452498 ! Fit after self-cal, rms=0.063228Jy sigma=1.450991 ! 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=1.017 mas, bmaj=1.269 mas, bpa=12.97 degrees ! Estimated noise=0.185125 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 (2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075751 Jy ! Component: 100 - total flux cleaned = 0.00947733 Jy ! Component: 150 - total flux cleaned = 0.0108565 Jy ! Component: 200 - total flux cleaned = 0.0118862 Jy ! Total flux subtracted in 200 components = 0.0118862 Jy ! Clean residual min=-0.007528 max=0.006983 Jy/beam ! Clean residual mean=-0.000024 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.259481 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.259481 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=0.061862Jy sigma=1.416880 ! Fit after self-cal, rms=0.061820Jy sigma=1.415852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.269 at 12.97 degrees (North through East) ! Clean map min=-0.0071829 max=0.24552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.89 KP 1.02 ! LA 0.97 MK 1.06 NL 1.13 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.88 KP 1.01 ! LA 0.97 MK 1.06 NL 1.12 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 1.02 ! LA 0.96 MK 1.07 NL 1.11 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.90 KP 1.00 ! LA 0.97 MK 1.06 NL 1.13 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.89 KP 1.03 ! LA 0.97 MK 1.06 NL 1.14 OV 0.96 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.90 KP 1.01 ! LA 0.97 MK 1.05 NL 1.14 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.89 KP 1.01 ! LA 0.97 MK 1.07 NL 1.13 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.90 KP 1.03 ! LA 0.96 MK 1.06 NL 1.12 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.89 KP 1.00 ! LA 0.96 MK 1.05 NL 1.13 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.02 ! LA 0.97 MK 1.04 NL 1.13 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.89 KP 1.01 ! LA 0.96 MK 1.06 NL 1.11 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.90 KP 1.01 ! LA 0.96 MK 1.04 NL 1.13 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.061820Jy sigma=1.415852 ! Fit after self-cal, rms=0.056242Jy sigma=1.304341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.27 mas, bpa=13.82 degrees ! Estimated noise=0.184374 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 (2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518909 Jy ! Component: 100 - total flux cleaned = -0.000389226 Jy ! Component: 150 - total flux cleaned = -0.000189641 Jy ! Component: 200 - total flux cleaned = -0.00034666 Jy ! Total flux subtracted in 200 components = -0.00034666 Jy ! Clean residual min=-0.003869 max=0.003135 Jy/beam ! Clean residual mean=-0.000034 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.259134 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.259134 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=0.055699Jy sigma=1.291037 ! Fit after self-cal, rms=0.055704Jy sigma=1.290391 ! 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=0.055704Jy sigma=1.290391 ! Fit after self-cal, rms=0.054692Jy sigma=1.251089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.269 mas, bpa=12.01 degrees ! Estimated noise=0.184836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824299 Jy ! Component: 100 - total flux cleaned = -0.00100382 Jy ! Component: 150 - total flux cleaned = -0.00127574 Jy ! Component: 200 - total flux cleaned = -0.00151596 Jy ! Total flux subtracted in 200 components = -0.00151596 Jy ! Clean residual min=-0.001325 max=0.001598 Jy/beam ! Clean residual mean=-0.000007 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.257619 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.257619 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=0.054546Jy sigma=1.247699 ! Fit after self-cal, rms=0.054554Jy sigma=1.247627 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 (-5.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326805 Jy ! Component: 100 - total flux cleaned = 0.000111692 Jy ! Component: 150 - total flux cleaned = -0.000163898 Jy ! Component: 200 - total flux cleaned = -0.000415712 Jy ! Total flux subtracted in 200 components = -0.000415712 Jy ! Clean residual min=-0.001301 max=0.001418 Jy/beam ! Clean residual mean=-0.000007 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.257203 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.257203 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=0.054486Jy sigma=1.246041 ! Fit after self-cal, rms=0.054484Jy sigma=1.246003 ! Inverting map ! Added new window around map position (-10, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224947 Jy ! Component: 100 - total flux cleaned = 0.000120289 Jy ! Component: 150 - total flux cleaned = -0.000106416 Jy ! Component: 200 - total flux cleaned = -0.000286951 Jy ! Total flux subtracted in 200 components = -0.000286951 Jy ! Clean residual min=-0.001211 max=0.001218 Jy/beam ! Clean residual mean=-0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.256916 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.256916 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=0.054431Jy sigma=1.244853 ! Fit after self-cal, rms=0.054431Jy sigma=1.244831 ! 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=0.054431Jy sigma=1.244831 ! Fit after self-cal, rms=0.054436Jy sigma=1.244119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.268 mas, bpa=11.76 degrees ! Estimated noise=0.185003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245736 Jy ! Component: 100 - total flux cleaned = -0.000176716 Jy ! Component: 150 - total flux cleaned = -0.000209837 Jy ! Component: 200 - total flux cleaned = -0.000293967 Jy ! Total flux subtracted in 200 components = -0.000293967 Jy ! Clean residual min=-0.001056 max=0.001087 Jy/beam ! Clean residual mean=-0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.256622 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.256622 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=0.054390Jy sigma=1.243073 ! Fit after self-cal, rms=0.054389Jy sigma=1.243063 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 = -5.08481e-05 Jy ! Component: 100 - total flux cleaned = -0.00015053 Jy ! Component: 150 - total flux cleaned = -0.000290838 Jy ! Component: 200 - total flux cleaned = -0.000401067 Jy ! Total flux subtracted in 200 components = -0.000401067 Jy ! Clean residual min=-0.001030 max=0.001086 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.256221 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.256221 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=0.054370Jy sigma=1.242648 ! Fit after self-cal, rms=0.054370Jy sigma=1.242646 ! 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=0.054370Jy sigma=1.242646 ! Fit after self-cal, rms=0.054396Jy sigma=1.242396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=2.367 mas, bpa=41.87 degrees ! Estimated noise=0.23904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.7548e-05 Jy ! Component: 100 - total flux cleaned = -0.000350778 Jy ! Component: 150 - total flux cleaned = -0.000549024 Jy ! Component: 200 - total flux cleaned = -0.00068381 Jy ! Total flux subtracted in 200 components = -0.00068381 Jy ! Clean residual min=-0.001123 max=0.001181 Jy/beam ! Clean residual mean=-0.000007 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.255537 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.255537 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=0.054386Jy sigma=1.242139 ! Fit after self-cal, rms=0.054385Jy sigma=1.242113 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 = -8.274e-05 Jy ! Component: 100 - total flux cleaned = -0.000201111 Jy ! Component: 150 - total flux cleaned = -0.000323724 Jy ! Component: 200 - total flux cleaned = -0.000422178 Jy ! Total flux subtracted in 200 components = -0.000422178 Jy ! Clean residual min=-0.001088 max=0.001207 Jy/beam ! Clean residual mean=-0.000007 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.255115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.255115 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=0.054382Jy sigma=1.242018 ! Fit after self-cal, rms=0.054382Jy sigma=1.242014 ! 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=1.008 mas, bmaj=1.268 mas, bpa=11.58 degrees ! Estimated noise=0.185136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.268 at 11.58 degrees (North through East) ! Clean map min=-0.0015017 max=0.24483 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=0.7941 mas, bmaj=0.9848 mas, bpa=9.683 degrees ! Estimated noise=0.375794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191438 Jy ! Component: 100 - total flux cleaned = 0.233183 Jy ! Component: 150 - total flux cleaned = 0.243484 Jy ! Component: 200 - total flux cleaned = 0.247831 Jy ! Total flux subtracted in 200 components = 0.247831 Jy ! Clean residual min=-0.003160 max=0.002895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.247831 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.247831 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.268 mas, bpa=11.58 degrees ! Estimated noise=0.185136 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 = 0.00325652 Jy ! Component: 100 - total flux cleaned = 0.00498325 Jy ! Component: 150 - total flux cleaned = 0.00561909 Jy ! Component: 200 - total flux cleaned = 0.00592467 Jy ! Total flux subtracted in 200 components = 0.00592467 Jy ! Clean residual min=-0.001343 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.253756 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.253756 Jy ! Inverting map ! Added new window around map position (-0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00077245 Jy ! Component: 100 - total flux cleaned = 0.000976356 Jy ! Component: 150 - total flux cleaned = 0.00111747 Jy ! Component: 200 - total flux cleaned = 0.00133292 Jy ! Total flux subtracted in 200 components = 0.00133292 Jy ! Clean residual min=-0.001188 max=0.001186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.255089 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 60 components and 0.255089 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=2.234 mas, bmaj=2.367 mas, bpa=41.87 degrees ! Estimated noise=0.23904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116476 Jy ! Component: 100 - total flux cleaned = 1.33442e-05 Jy ! Component: 150 - total flux cleaned = 0.000128412 Jy ! Component: 200 - total flux cleaned = 0.000155282 Jy ! Total flux subtracted in 200 components = 0.000155282 Jy ! Clean residual min=-0.001126 max=0.001166 Jy/beam ! Clean residual mean=-0.000007 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.255244 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 = -2.3284e-05 Jy ! Component: 100 - total flux cleaned = -4.47042e-05 Jy ! Component: 150 - total flux cleaned = -6.43981e-05 Jy ! Component: 200 - total flux cleaned = -8.29939e-05 Jy ! Total flux subtracted in 200 components = -8.29939e-05 Jy ! Clean residual min=-0.001078 max=0.001166 Jy/beam ! Clean residual mean=-0.000007 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.255161 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.255161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.268 mas, bpa=11.58 degrees ! Estimated noise=0.185136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144938 Jy ! Component: 100 - total flux cleaned = -0.000144955 Jy ! Component: 150 - total flux cleaned = -0.000113324 Jy ! Component: 200 - total flux cleaned = -0.000112406 Jy ! Total flux subtracted in 200 components = -0.000112406 Jy ! Clean residual min=-0.001030 max=0.001069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.255048 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.255048 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=0.054410Jy sigma=1.242681 ! Fit after self-cal, rms=0.054400Jy sigma=1.242489 wmodel J0809+5341_X_map.mod ! Writing 112 model components to file: J0809+5341_X_map.mod wobs J0809+5341_X_uvs.fits ! Writing UV FITS file: J0809+5341_X_uvs.fits wwins J0809+5341_X_map.win ! wwins: Wrote 7 windows to J0809+5341_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 = 4.24979e-06 Jy ! Component: 100 - total flux cleaned = -3.27453e-05 Jy ! Component: 150 - total flux cleaned = -6.85721e-05 Jy ! Component: 200 - total flux cleaned = -0.000154036 Jy ! Component: 250 - total flux cleaned = -0.000203943 Jy ! Component: 300 - total flux cleaned = -0.000252851 Jy ! Component: 350 - total flux cleaned = -0.000348906 Jy ! Component: 400 - total flux cleaned = -0.000411468 Jy ! Component: 450 - total flux cleaned = -0.000472973 Jy ! Component: 500 - total flux cleaned = -0.000533497 Jy ! Component: 550 - total flux cleaned = -0.000638129 Jy ! Component: 600 - total flux cleaned = -0.000756049 Jy ! Component: 650 - total flux cleaned = -0.000872177 Jy ! Component: 700 - total flux cleaned = -0.000958314 Jy ! Component: 750 - total flux cleaned = -0.00102905 Jy ! Component: 800 - total flux cleaned = -0.00118265 Jy ! Component: 850 - total flux cleaned = -0.00125156 Jy ! Component: 900 - total flux cleaned = -0.00133353 Jy ! Component: 950 - total flux cleaned = -0.00145495 Jy ! Component: 1000 - total flux cleaned = -0.00156163 Jy ! Component: 1050 - total flux cleaned = -0.00170676 Jy ! Component: 1100 - total flux cleaned = -0.00178493 Jy ! Component: 1150 - total flux cleaned = -0.00188823 Jy ! Component: 1200 - total flux cleaned = -0.00193928 Jy ! Component: 1250 - total flux cleaned = -0.00204051 Jy ! Component: 1300 - total flux cleaned = -0.00206546 Jy ! Component: 1350 - total flux cleaned = -0.00217724 Jy ! Component: 1400 - total flux cleaned = -0.00227548 Jy ! Component: 1450 - total flux cleaned = -0.00227523 Jy ! Component: 1500 - total flux cleaned = -0.00234776 Jy ! Component: 1550 - total flux cleaned = -0.00238368 Jy ! Component: 1600 - total flux cleaned = -0.00243124 Jy ! Component: 1650 - total flux cleaned = -0.0025019 Jy ! Component: 1700 - total flux cleaned = -0.00249017 Jy ! Component: 1750 - total flux cleaned = -0.00259462 Jy ! Component: 1800 - total flux cleaned = -0.00262897 Jy ! Component: 1850 - total flux cleaned = -0.00267458 Jy ! Component: 1900 - total flux cleaned = -0.00267468 Jy ! Component: 1950 - total flux cleaned = -0.00277556 Jy ! Component: 2000 - total flux cleaned = -0.00278665 Jy ! Component: 2050 - total flux cleaned = -0.00283075 Jy ! Component: 2100 - total flux cleaned = -0.00281996 Jy ! Component: 2150 - total flux cleaned = -0.0029179 Jy ! Component: 2200 - total flux cleaned = -0.00293953 Jy ! Component: 2250 - total flux cleaned = -0.00298227 Jy ! Component: 2300 - total flux cleaned = -0.00303545 Jy ! Component: 2350 - total flux cleaned = -0.00307769 Jy ! Component: 2400 - total flux cleaned = -0.00313016 Jy ! Component: 2450 - total flux cleaned = -0.00317189 Jy ! Component: 2500 - total flux cleaned = -0.0032132 Jy ! Component: 2550 - total flux cleaned = -0.00327481 Jy ! Component: 2600 - total flux cleaned = -0.00329512 Jy ! Component: 2650 - total flux cleaned = -0.00338627 Jy ! Component: 2700 - total flux cleaned = -0.00338616 Jy ! Component: 2750 - total flux cleaned = -0.00341607 Jy ! Component: 2800 - total flux cleaned = -0.0034656 Jy ! Component: 2850 - total flux cleaned = -0.00352482 Jy ! Component: 2900 - total flux cleaned = -0.00356405 Jy ! Component: 2950 - total flux cleaned = -0.00357371 Jy ! Component: 3000 - total flux cleaned = -0.00365114 Jy ! Component: 3050 - total flux cleaned = -0.00366069 Jy ! Component: 3100 - total flux cleaned = -0.00373704 Jy ! Component: 3150 - total flux cleaned = -0.00378438 Jy ! Component: 3200 - total flux cleaned = -0.00381264 Jy ! Component: 3250 - total flux cleaned = -0.00385019 Jy ! Component: 3300 - total flux cleaned = -0.00391535 Jy ! Component: 3350 - total flux cleaned = -0.00394312 Jy ! Component: 3400 - total flux cleaned = -0.00396151 Jy ! Component: 3450 - total flux cleaned = -0.00401642 Jy ! Component: 3500 - total flux cleaned = -0.00405276 Jy ! Component: 3550 - total flux cleaned = -0.00410701 Jy ! Component: 3600 - total flux cleaned = -0.00413403 Jy ! Component: 3650 - total flux cleaned = -0.00417863 Jy ! Component: 3700 - total flux cleaned = -0.00422309 Jy ! Component: 3750 - total flux cleaned = -0.00429376 Jy ! Component: 3800 - total flux cleaned = -0.00429378 Jy ! Component: 3850 - total flux cleaned = -0.00435496 Jy ! Component: 3900 - total flux cleaned = -0.00438972 Jy ! Component: 3950 - total flux cleaned = -0.00445021 Jy ! Component: 4000 - total flux cleaned = -0.00447599 Jy ! Component: 4050 - total flux cleaned = -0.0045273 Jy ! Total flux subtracted in 4096 components = -0.00451034 Jy ! Clean residual min=-0.000571 max=0.000506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.250538 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 432 components and 0.250538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0809+5341_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.268 at 11.58 degrees (North through East) ! Clean map min=-0.00094895 max=0.24462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0809+5341_X_map.fits wmodel /vlbi/uf001/uva//J0809+5341_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0809+5341_X_map.mod wobs /vlbi/uf001/uva//J0809+5341_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0809+5341_X_uvs.fits wwins /vlbi/uf001/uva//J0809+5341_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0809+5341_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173841 0.173841 0.347682 0.695364 1.39073 2.78146 5.56292 11.1258 22.2517 44.5033 89.0067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1725.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0809+5341_X_dfm.log closed on Sun Jan 13 23:49:19 2019