! Started logfile: /vlbi/uf001/uva//J0449+8233_X_a_dfm.log on Sun Jan 13 22:20:59 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//J0449+8233_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0449+8233_X_a_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988787 visibilities/baseline/integration-bin. ! Found source: J0449+8233 ! ! 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 58200 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 J0449+8233_X_a] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006579Jy sigma=21.935757 ! Fit after self-cal, rms=0.904557Jy sigma=19.640239 ! 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=0.9819 mas, bpa=74.49 degrees ! Estimated noise=0.372105 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 = 0.0714573 Jy ! Component: 100 - total flux cleaned = 0.0960494 Jy ! Total flux subtracted in 100 components = 0.0960494 Jy ! Clean residual min=-0.005081 max=0.011223 Jy/beam ! Clean residual mean=0.000006 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0960494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0960494 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=0.067875Jy sigma=1.339549 ! Fit after self-cal, rms=0.067475Jy sigma=1.333967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123393 Jy ! Component: 100 - total flux cleaned = 0.0166459 Jy ! Total flux subtracted in 100 components = 0.0166459 Jy ! Clean residual min=-0.004482 max=0.006549 Jy/beam ! Clean residual mean=0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.112695 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.112695 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=0.064970Jy sigma=1.271374 ! Fit after self-cal, rms=0.064918Jy sigma=1.270615 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494668 Jy ! Component: 100 - total flux cleaned = 0.00549529 Jy ! Total flux subtracted in 100 components = 0.00549529 Jy ! Clean residual min=-0.004400 max=0.005656 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.118191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.118191 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=0.064327Jy sigma=1.256910 ! Fit after self-cal, rms=0.064264Jy sigma=1.255558 ! 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=0.9446 mas, bmaj=1.332 mas, bpa=72.81 degrees ! Estimated noise=0.138112 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 = 0.00487328 Jy ! Component: 100 - total flux cleaned = 0.00636673 Jy ! Component: 150 - total flux cleaned = 0.00697417 Jy ! Component: 200 - total flux cleaned = 0.00730583 Jy ! Total flux subtracted in 200 components = 0.00730583 Jy ! Clean residual min=-0.002546 max=0.004173 Jy/beam ! Clean residual mean=0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.125496 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.125496 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=0.063888Jy sigma=1.246803 ! Fit after self-cal, rms=0.063815Jy sigma=1.245133 ! Inverting map ! Added new window around map position (-2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418283 Jy ! Component: 100 - total flux cleaned = 0.00539363 Jy ! Component: 150 - total flux cleaned = 0.00601438 Jy ! Component: 200 - total flux cleaned = 0.00638434 Jy ! Total flux subtracted in 200 components = 0.00638434 Jy ! Clean residual min=-0.002282 max=0.002765 Jy/beam ! Clean residual mean=0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.131881 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.131881 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=0.063465Jy sigma=1.235972 ! Fit after self-cal, rms=0.063433Jy sigma=1.235444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9446 x 1.332 at 72.81 degrees (North through East) ! Clean map min=-0.0025933 max=0.090074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.90 KP 1.02 ! LA 0.98 MK 1.04 NL 1.15 OV 0.93 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.91 KP 1.02 ! LA 0.98 MK 1.04 NL 1.13 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.93 KP 1.03 ! LA 0.96 MK 1.04 NL 1.16 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.04 ! LA 0.99 MK 1.05 NL 1.13 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 1.02 ! LA 0.98 MK 1.10 NL 1.14 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.94 KP 1.02 ! LA 0.97 MK 1.01 NL 1.13 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.89 KP 1.06 ! LA 0.96 MK 1.04 NL 1.11 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.92 KP 1.02 ! LA 0.97 MK 1.03 NL 1.12 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.03 ! LA 0.98 MK 1.02 NL 1.17 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.88 KP 1.05 ! LA 0.96 MK 1.08 NL 1.14 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.91 KP 1.04 ! LA 0.98 MK 1.02 NL 1.12 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.91 KP 1.02 ! LA 0.98 MK 1.01 NL 1.15 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.063433Jy sigma=1.235444 ! Fit after self-cal, rms=0.061551Jy sigma=1.218269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=1.327 mas, bpa=72.14 degrees ! Estimated noise=0.139108 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 = -0.000429796 Jy ! Component: 100 - total flux cleaned = -0.000564605 Jy ! Component: 150 - total flux cleaned = -0.000669517 Jy ! Component: 200 - total flux cleaned = -0.000729531 Jy ! Total flux subtracted in 200 components = -0.000729531 Jy ! Clean residual min=-0.001179 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.131151 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.131151 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=0.061498Jy sigma=1.217163 ! Fit after self-cal, rms=0.061500Jy sigma=1.216715 ! 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=0.061500Jy sigma=1.216715 ! Fit after self-cal, rms=0.063509Jy sigma=1.213765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=1.314 mas, bpa=72.55 degrees ! Estimated noise=0.138987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127703 Jy ! Component: 100 - total flux cleaned = 9.48782e-05 Jy ! Component: 150 - total flux cleaned = 9.90272e-06 Jy ! Component: 200 - total flux cleaned = -8.90637e-05 Jy ! Total flux subtracted in 200 components = -8.90637e-05 Jy ! Clean residual min=-0.001006 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.131062 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.131062 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=0.063482Jy sigma=1.213118 ! Fit after self-cal, rms=0.063511Jy sigma=1.212999 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 (-4.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651252 Jy ! Component: 100 - total flux cleaned = 0.000735333 Jy ! Component: 150 - total flux cleaned = 0.000810205 Jy ! Component: 200 - total flux cleaned = 0.00076672 Jy ! Total flux subtracted in 200 components = 0.00076672 Jy ! Clean residual min=-0.000940 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.131829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.131829 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=0.063486Jy sigma=1.212426 ! Fit after self-cal, rms=0.063480Jy sigma=1.212379 ! 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=0.063480Jy sigma=1.212379 ! Fit after self-cal, rms=0.063621Jy sigma=1.212273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9347 mas, bmaj=1.311 mas, bpa=72.43 degrees ! Estimated noise=0.138762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232552 Jy ! Component: 100 - total flux cleaned = 0.00030637 Jy ! Component: 150 - total flux cleaned = 0.000371313 Jy ! Component: 200 - total flux cleaned = 0.000410396 Jy ! Total flux subtracted in 200 components = 0.000410396 Jy ! Clean residual min=-0.000890 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.132239 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.132239 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=0.063605Jy sigma=1.211913 ! Fit after self-cal, rms=0.063603Jy sigma=1.211887 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 = 5.59907e-05 Jy ! Component: 100 - total flux cleaned = 9.3096e-05 Jy ! Component: 150 - total flux cleaned = 9.3267e-05 Jy ! Component: 200 - total flux cleaned = 9.32302e-05 Jy ! Total flux subtracted in 200 components = 9.32302e-05 Jy ! Clean residual min=-0.000875 max=0.000795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.132332 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.132332 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=0.063594Jy sigma=1.211669 ! Fit after self-cal, rms=0.063591Jy sigma=1.211655 ! 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=0.063591Jy sigma=1.211655 ! Fit after self-cal, rms=0.063652Jy sigma=1.211610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=2.842 mas, bpa=66.91 degrees ! Estimated noise=0.180044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043414 Jy ! Component: 100 - total flux cleaned = 0.000449826 Jy ! Component: 150 - total flux cleaned = 0.000462572 Jy ! Component: 200 - total flux cleaned = 0.000462091 Jy ! Total flux subtracted in 200 components = 0.000462091 Jy ! Clean residual min=-0.001004 max=0.000902 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.132795 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.132795 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=0.063650Jy sigma=1.211531 ! Fit after self-cal, rms=0.063647Jy sigma=1.211514 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 = 4.71259e-05 Jy ! Component: 100 - total flux cleaned = 5.82114e-05 Jy ! Component: 150 - total flux cleaned = 5.87847e-05 Jy ! Component: 200 - total flux cleaned = 5.91487e-05 Jy ! Total flux subtracted in 200 components = 5.91487e-05 Jy ! Clean residual min=-0.001011 max=0.000899 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.132854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.132854 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=0.063645Jy sigma=1.211451 ! Fit after self-cal, rms=0.063643Jy sigma=1.211439 ! 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=0.9339 mas, bmaj=1.31 mas, bpa=72.33 degrees ! Estimated noise=0.13869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 1.31 at 72.33 degrees (North through East) ! Clean map min=-0.0012832 max=0.090025 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=0.6767 mas, bmaj=0.9651 mas, bpa=74.39 degrees ! Estimated noise=0.36936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714115 Jy ! Component: 100 - total flux cleaned = 0.0973923 Jy ! Component: 150 - total flux cleaned = 0.109529 Jy ! Component: 200 - total flux cleaned = 0.116127 Jy ! Total flux subtracted in 200 components = 0.116127 Jy ! Clean residual min=-0.002239 max=0.003409 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.116127 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.116127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=1.31 mas, bpa=72.33 degrees ! Estimated noise=0.13869 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 = 0.00606559 Jy ! Component: 100 - total flux cleaned = 0.00934788 Jy ! Component: 150 - total flux cleaned = 0.0115229 Jy ! Component: 200 - total flux cleaned = 0.0130985 Jy ! Total flux subtracted in 200 components = 0.0130985 Jy ! Clean residual min=-0.000982 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.129225 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.129225 Jy ! Inverting map ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001141 Jy ! Component: 100 - total flux cleaned = 0.00151456 Jy ! Component: 150 - total flux cleaned = 0.00180556 Jy ! Component: 200 - total flux cleaned = 0.00203233 Jy ! Total flux subtracted in 200 components = 0.00203233 Jy ! Clean residual min=-0.000929 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.131258 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.131258 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=2.331 mas, bmaj=2.842 mas, bpa=66.91 degrees ! Estimated noise=0.180044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097381 Jy ! Component: 100 - total flux cleaned = 0.00134135 Jy ! Component: 150 - total flux cleaned = 0.00137292 Jy ! Component: 200 - total flux cleaned = 0.0013734 Jy ! Total flux subtracted in 200 components = 0.0013734 Jy ! Clean residual min=-0.001003 max=0.000884 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.132631 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 = -1.12437e-05 Jy ! Component: 100 - total flux cleaned = -2.14351e-05 Jy ! Component: 150 - total flux cleaned = -3.03509e-05 Jy ! Component: 200 - total flux cleaned = -3.82524e-05 Jy ! Total flux subtracted in 200 components = -3.82524e-05 Jy ! Clean residual min=-0.001005 max=0.000888 Jy/beam ! Clean residual mean=-0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.132593 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.132593 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=1.31 mas, bpa=72.33 degrees ! Estimated noise=0.13869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.22054e-05 Jy ! Component: 100 - total flux cleaned = -4.14452e-05 Jy ! Component: 150 - total flux cleaned = -8.207e-05 Jy ! Component: 200 - total flux cleaned = -0.000101473 Jy ! Total flux subtracted in 200 components = -0.000101473 Jy ! Clean residual min=-0.000881 max=0.000754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.132491 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.132492 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=0.063630Jy sigma=1.211254 ! Fit after self-cal, rms=0.063621Jy sigma=1.211057 wmodel J0449+8233_X_a_map.mod ! Writing 115 model components to file: J0449+8233_X_a_map.mod wobs J0449+8233_X_a_uvs.fits ! Writing UV FITS file: J0449+8233_X_a_uvs.fits wwins J0449+8233_X_a_map.win ! wwins: Wrote 5 windows to J0449+8233_X_a_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 = -0.000302837 Jy ! Component: 100 - total flux cleaned = -0.000515064 Jy ! Component: 150 - total flux cleaned = -0.000650754 Jy ! Component: 200 - total flux cleaned = -0.000755912 Jy ! Component: 250 - total flux cleaned = -0.000883958 Jy ! Component: 300 - total flux cleaned = -0.000958847 Jy ! Component: 350 - total flux cleaned = -0.00105677 Jy ! Component: 400 - total flux cleaned = -0.00112897 Jy ! Component: 450 - total flux cleaned = -0.00122323 Jy ! Component: 500 - total flux cleaned = -0.00129276 Jy ! Component: 550 - total flux cleaned = -0.00131559 Jy ! Component: 600 - total flux cleaned = -0.00132716 Jy ! Component: 650 - total flux cleaned = -0.0013607 Jy ! Component: 700 - total flux cleaned = -0.00140485 Jy ! Component: 750 - total flux cleaned = -0.00144805 Jy ! Component: 800 - total flux cleaned = -0.00146956 Jy ! Component: 850 - total flux cleaned = -0.00149058 Jy ! Component: 900 - total flux cleaned = -0.00152175 Jy ! Component: 950 - total flux cleaned = -0.00153203 Jy ! Component: 1000 - total flux cleaned = -0.00159319 Jy ! Component: 1050 - total flux cleaned = -0.00161326 Jy ! Component: 1100 - total flux cleaned = -0.00166287 Jy ! Component: 1150 - total flux cleaned = -0.00166272 Jy ! Component: 1200 - total flux cleaned = -0.00167253 Jy ! Component: 1250 - total flux cleaned = -0.00169181 Jy ! Component: 1300 - total flux cleaned = -0.00169179 Jy ! Component: 1350 - total flux cleaned = -0.00169183 Jy ! Component: 1400 - total flux cleaned = -0.00172936 Jy ! Component: 1450 - total flux cleaned = -0.00172008 Jy ! Component: 1500 - total flux cleaned = -0.00176614 Jy ! Component: 1550 - total flux cleaned = -0.00174781 Jy ! Component: 1600 - total flux cleaned = -0.00175692 Jy ! Component: 1650 - total flux cleaned = -0.00180186 Jy ! Component: 1700 - total flux cleaned = -0.00177512 Jy ! Component: 1750 - total flux cleaned = -0.00181937 Jy ! Component: 1800 - total flux cleaned = -0.0018807 Jy ! Component: 1850 - total flux cleaned = -0.0018894 Jy ! Component: 1900 - total flux cleaned = -0.00188074 Jy ! Component: 1950 - total flux cleaned = -0.00189781 Jy ! Component: 2000 - total flux cleaned = -0.00198306 Jy ! Component: 2050 - total flux cleaned = -0.00200847 Jy ! Component: 2100 - total flux cleaned = -0.00202527 Jy ! Component: 2150 - total flux cleaned = -0.00205881 Jy ! Component: 2200 - total flux cleaned = -0.00214173 Jy ! Component: 2250 - total flux cleaned = -0.00216647 Jy ! Component: 2300 - total flux cleaned = -0.00224837 Jy ! Component: 2350 - total flux cleaned = -0.00227271 Jy ! Component: 2400 - total flux cleaned = -0.00228078 Jy ! Component: 2450 - total flux cleaned = -0.00232903 Jy ! Component: 2500 - total flux cleaned = -0.00236898 Jy ! Component: 2550 - total flux cleaned = -0.00240869 Jy ! Component: 2600 - total flux cleaned = -0.00245604 Jy ! Component: 2650 - total flux cleaned = -0.00247169 Jy ! Component: 2700 - total flux cleaned = -0.00248738 Jy ! Component: 2750 - total flux cleaned = -0.00252614 Jy ! Component: 2800 - total flux cleaned = -0.00257236 Jy ! Component: 2850 - total flux cleaned = -0.0025954 Jy ! Component: 2900 - total flux cleaned = -0.00264872 Jy ! Component: 2950 - total flux cleaned = -0.00267901 Jy ! Component: 3000 - total flux cleaned = -0.00267904 Jy ! Component: 3050 - total flux cleaned = -0.00273155 Jy ! Component: 3100 - total flux cleaned = -0.00276878 Jy ! Component: 3150 - total flux cleaned = -0.00278352 Jy ! Component: 3200 - total flux cleaned = -0.00279826 Jy ! Component: 3250 - total flux cleaned = -0.00284233 Jy ! Component: 3300 - total flux cleaned = -0.00284226 Jy ! Component: 3350 - total flux cleaned = -0.00291489 Jy ! Component: 3400 - total flux cleaned = -0.00287877 Jy ! Component: 3450 - total flux cleaned = -0.00291471 Jy ! Component: 3500 - total flux cleaned = -0.00294331 Jy ! Component: 3550 - total flux cleaned = -0.00297179 Jy ! Component: 3600 - total flux cleaned = -0.00295763 Jy ! Component: 3650 - total flux cleaned = -0.00297875 Jy ! Component: 3700 - total flux cleaned = -0.00303482 Jy ! Component: 3750 - total flux cleaned = -0.00302785 Jy ! Component: 3800 - total flux cleaned = -0.00304876 Jy ! Component: 3850 - total flux cleaned = -0.00304182 Jy ! Component: 3900 - total flux cleaned = -0.00309691 Jy ! Component: 3950 - total flux cleaned = -0.0031106 Jy ! Component: 4000 - total flux cleaned = -0.00312424 Jy ! Component: 4050 - total flux cleaned = -0.00312429 Jy ! Total flux subtracted in 4096 components = -0.00317151 Jy ! Clean residual min=-0.000400 max=0.000382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.12932 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 432 components and 0.12932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0449+8233_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 1.31 at 72.33 degrees (North through East) ! Clean map min=-0.00067198 max=0.089674 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0449+8233_X_a_map.fits wmodel /vlbi/uf001/uva//J0449+8233_X_a_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J0449+8233_X_a_map.mod wobs /vlbi/uf001/uva//J0449+8233_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0449+8233_X_a_uvs.fits wwins /vlbi/uf001/uva//J0449+8233_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0449+8233_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385935 0.385935 0.771871 1.54374 3.08748 6.17497 12.3499 24.6999 49.3997 98.7995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.332 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0449+8233_X_a_dfm.log closed on Sun Jan 13 22:21:06 2019