! Started logfile: /vlbi/uf001/uva//J2208+7423_X_dfm.log on Mon Jan 14 06:09:17 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//J2208+7423_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2208+7423_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J2208+7423 ! ! 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 28500 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 J2208+7423_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003278Jy sigma=23.651995 ! Fit after self-cal, rms=0.939988Jy sigma=22.129846 ! 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=0.7497 mas, bmaj=0.8925 mas, bpa=82.22 degrees ! Estimated noise=0.420162 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 = 0.0487674 Jy ! Component: 100 - total flux cleaned = 0.0600429 Jy ! Total flux subtracted in 100 components = 0.0600429 Jy ! Clean residual min=-0.003465 max=0.008375 Jy/beam ! Clean residual mean=0.000003 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0600429 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0600429 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=0.057935Jy sigma=1.305973 ! Fit after self-cal, rms=0.056902Jy sigma=1.284989 ! Inverting map ! Added new window around map position (0.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007788 Jy ! Component: 100 - total flux cleaned = 0.0119963 Jy ! Total flux subtracted in 100 components = 0.0119963 Jy ! Clean residual min=-0.002977 max=0.003721 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0720392 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0720392 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=0.055790Jy sigma=1.255612 ! Fit after self-cal, rms=0.055692Jy sigma=1.253209 ! 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=0.9456 mas, bmaj=1.126 mas, bpa=84.1 degrees ! Estimated noise=0.201628 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524422 Jy ! Component: 100 - total flux cleaned = 0.00829881 Jy ! Component: 150 - total flux cleaned = 0.0104496 Jy ! Component: 200 - total flux cleaned = 0.0119228 Jy ! Total flux subtracted in 200 components = 0.0119228 Jy ! Clean residual min=-0.002254 max=0.002996 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.083962 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.083962 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=0.055156Jy sigma=1.239616 ! Fit after self-cal, rms=0.055073Jy sigma=1.237588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9456 x 1.126 at 84.1 degrees (North through East) ! Clean map min=-0.0018848 max=0.062193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.99 KP 0.96 ! LA 0.88 MK 1.05 NL 1.17 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.99 KP 1.02 ! LA 0.88 MK 1.02 NL 1.26 OV 0.96 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 0.94 ! LA 0.89 MK 1.00 NL 1.16 OV 0.98 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.00 ! LA 0.91 MK 1.02 NL 1.31 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.96 KP 1.01 ! LA 0.89 MK 1.02 NL 1.22 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 0.99 ! LA 0.91 MK 1.03 NL 1.21 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.93 KP 0.98 ! LA 0.90 MK 1.03 NL 1.16 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 0.99 ! LA 0.91 MK 1.00 NL 1.20 OV 0.97 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.95 KP 0.95 ! LA 0.92 MK 1.04 NL 1.18 OV 0.91 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 0.94 ! LA 0.91 MK 0.98 NL 1.19 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.97 KP 0.98 ! LA 0.92 MK 0.98 NL 1.11 OV 1.00 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.01 ! LA 0.88 MK 0.95 NL 1.19 OV 0.96 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.055073Jy sigma=1.237588 ! Fit after self-cal, rms=0.054372Jy sigma=1.226901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=1.122 mas, bpa=83.51 degrees ! Estimated noise=0.199868 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 = 0.00033273 Jy ! Component: 100 - total flux cleaned = 0.000619565 Jy ! Component: 150 - total flux cleaned = 0.00065123 Jy ! Component: 200 - total flux cleaned = 0.000704252 Jy ! Total flux subtracted in 200 components = 0.000704252 Jy ! Clean residual min=-0.001289 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0846662 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0846663 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=0.054311Jy sigma=1.225627 ! Fit after self-cal, rms=0.054361Jy sigma=1.225061 ! 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=0.054361Jy sigma=1.225061 ! Fit after self-cal, rms=0.055876Jy sigma=1.219980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=1.112 mas, bpa=83.39 degrees ! Estimated noise=0.200761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76219e-05 Jy ! Component: 100 - total flux cleaned = -6.95998e-05 Jy ! Component: 150 - total flux cleaned = -0.000104795 Jy ! Component: 200 - total flux cleaned = -0.000119577 Jy ! Total flux subtracted in 200 components = -0.000119577 Jy ! Clean residual min=-0.001037 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0845467 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0845467 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=0.055863Jy sigma=1.219654 ! Fit after self-cal, rms=0.055908Jy sigma=1.219431 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 = 3.86695e-05 Jy ! Component: 100 - total flux cleaned = 2.4818e-05 Jy ! Component: 150 - total flux cleaned = 3.55604e-07 Jy ! Component: 200 - total flux cleaned = 6.23742e-07 Jy ! Total flux subtracted in 200 components = 6.23742e-07 Jy ! Clean residual min=-0.001038 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0845473 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0845473 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=0.055902Jy sigma=1.219294 ! Fit after self-cal, rms=0.055902Jy sigma=1.219283 ! 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=0.055902Jy sigma=1.219283 ! Fit after self-cal, rms=0.056063Jy sigma=1.219221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.11 mas, bpa=83.38 degrees ! Estimated noise=0.200902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.75414e-05 Jy ! Component: 100 - total flux cleaned = -5.28501e-05 Jy ! Component: 150 - total flux cleaned = -5.31742e-05 Jy ! Component: 200 - total flux cleaned = -4.28749e-05 Jy ! Total flux subtracted in 200 components = -4.28749e-05 Jy ! Clean residual min=-0.001013 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0845044 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0845044 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=0.056058Jy sigma=1.219096 ! Fit after self-cal, rms=0.056061Jy sigma=1.219084 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 (-1.8, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090418 Jy ! Component: 100 - total flux cleaned = 0.000863919 Jy ! Component: 150 - total flux cleaned = 0.000817745 Jy ! Component: 200 - total flux cleaned = 0.000792446 Jy ! Total flux subtracted in 200 components = 0.000792446 Jy ! Clean residual min=-0.001057 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0852969 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0852969 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=0.056044Jy sigma=1.218643 ! Fit after self-cal, rms=0.056042Jy sigma=1.218584 ! 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=0.056042Jy sigma=1.218584 ! Fit after self-cal, rms=0.056129Jy sigma=1.218544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.468 mas, bpa=77.74 degrees ! Estimated noise=0.272184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443612 Jy ! Component: 100 - total flux cleaned = 0.000543784 Jy ! Component: 150 - total flux cleaned = 0.000576549 Jy ! Component: 200 - total flux cleaned = 0.000604921 Jy ! Total flux subtracted in 200 components = 0.000604921 Jy ! Clean residual min=-0.001029 max=0.001366 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0859018 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0859018 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=0.056127Jy sigma=1.218476 ! Fit after self-cal, rms=0.056127Jy sigma=1.218461 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 (-27, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763955 Jy ! Component: 100 - total flux cleaned = 0.000482054 Jy ! Component: 150 - total flux cleaned = 0.000317212 Jy ! Component: 200 - total flux cleaned = 0.00026796 Jy ! Total flux subtracted in 200 components = 0.00026796 Jy ! Clean residual min=-0.000917 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0861698 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.0861698 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=0.056115Jy sigma=1.218074 ! Fit after self-cal, rms=0.056110Jy sigma=1.218018 ! 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=0.9471 mas, bmaj=1.109 mas, bpa=83.37 degrees ! Estimated noise=0.201054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 1.109 at 83.37 degrees (North through East) ! Clean map min=-0.00086372 max=0.061896 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=0.7506 mas, bmaj=0.8788 mas, bpa=81.01 degrees ! Estimated noise=0.414605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488918 Jy ! Component: 100 - total flux cleaned = 0.0622091 Jy ! Component: 150 - total flux cleaned = 0.0692525 Jy ! Component: 200 - total flux cleaned = 0.0735216 Jy ! Total flux subtracted in 200 components = 0.0735216 Jy ! Clean residual min=-0.002407 max=0.002295 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0735216 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0735216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=1.109 mas, bpa=83.37 degrees ! Estimated noise=0.201054 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 = 0.00410635 Jy ! Component: 100 - total flux cleaned = 0.00643041 Jy ! Component: 150 - total flux cleaned = 0.00800038 Jy ! Component: 200 - total flux cleaned = 0.00920652 Jy ! Total flux subtracted in 200 components = 0.00920652 Jy ! Clean residual min=-0.001123 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0827282 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0827282 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=2.135 mas, bmaj=2.468 mas, bpa=77.74 degrees ! Estimated noise=0.272184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157067 Jy ! Component: 100 - total flux cleaned = 0.00226977 Jy ! Component: 150 - total flux cleaned = 0.00246231 Jy ! Component: 200 - total flux cleaned = 0.00259093 Jy ! Total flux subtracted in 200 components = 0.00259093 Jy ! Clean residual min=-0.000981 max=0.001100 Jy/beam ! Clean residual mean=0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0853191 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 = 9.02565e-05 Jy ! Component: 100 - total flux cleaned = 0.000190778 Jy ! Component: 150 - total flux cleaned = 0.000261701 Jy ! Component: 200 - total flux cleaned = 0.000358981 Jy ! Total flux subtracted in 200 components = 0.000358981 Jy ! Clean residual min=-0.000940 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0856781 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 98 components and 0.0856781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=1.109 mas, bpa=83.37 degrees ! Estimated noise=0.201054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123634 Jy ! Component: 100 - total flux cleaned = -0.000177117 Jy ! Component: 150 - total flux cleaned = -0.000252995 Jy ! Component: 200 - total flux cleaned = -0.000276604 Jy ! Total flux subtracted in 200 components = -0.000276604 Jy ! Clean residual min=-0.000969 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0854015 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0854015 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=0.056114Jy sigma=1.218145 ! Fit after self-cal, rms=0.056108Jy sigma=1.218015 wmodel J2208+7423_X_map.mod ! Writing 118 model components to file: J2208+7423_X_map.mod wobs J2208+7423_X_uvs.fits ! Writing UV FITS file: J2208+7423_X_uvs.fits wwins J2208+7423_X_map.win ! wwins: Wrote 5 windows to J2208+7423_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 = 4.9099e-05 Jy ! Component: 100 - total flux cleaned = 0.000115012 Jy ! Component: 150 - total flux cleaned = 0.000131117 Jy ! Component: 200 - total flux cleaned = 0.00011618 Jy ! Component: 250 - total flux cleaned = 0.000116279 Jy ! Component: 300 - total flux cleaned = 0.000131104 Jy ! Component: 350 - total flux cleaned = 0.000130953 Jy ! Component: 400 - total flux cleaned = 0.000103148 Jy ! Component: 450 - total flux cleaned = 8.93605e-05 Jy ! Component: 500 - total flux cleaned = 6.22103e-05 Jy ! Component: 550 - total flux cleaned = 4.89007e-05 Jy ! Component: 600 - total flux cleaned = 2.26171e-05 Jy ! Component: 650 - total flux cleaned = 9.62429e-06 Jy ! Component: 700 - total flux cleaned = 9.31268e-06 Jy ! Component: 750 - total flux cleaned = -6.61322e-05 Jy ! Component: 800 - total flux cleaned = -6.5955e-05 Jy ! Component: 850 - total flux cleaned = -6.5967e-05 Jy ! Component: 900 - total flux cleaned = -7.79547e-05 Jy ! Component: 950 - total flux cleaned = -7.77445e-05 Jy ! Component: 1000 - total flux cleaned = -5.41948e-05 Jy ! Component: 1050 - total flux cleaned = -4.2648e-05 Jy ! Component: 1100 - total flux cleaned = -6.59151e-05 Jy ! Component: 1150 - total flux cleaned = -4.2956e-05 Jy ! Component: 1200 - total flux cleaned = -7.70209e-05 Jy ! Component: 1250 - total flux cleaned = -2.07681e-05 Jy ! Component: 1300 - total flux cleaned = -2.07734e-05 Jy ! Component: 1350 - total flux cleaned = 2.33499e-05 Jy ! Component: 1400 - total flux cleaned = 2.33847e-05 Jy ! Component: 1450 - total flux cleaned = 8.84883e-05 Jy ! Component: 1500 - total flux cleaned = 5.62784e-05 Jy ! Component: 1550 - total flux cleaned = 0.000131041 Jy ! Component: 1600 - total flux cleaned = 0.00015233 Jy ! Component: 1650 - total flux cleaned = 0.000152345 Jy ! Component: 1700 - total flux cleaned = 0.000194051 Jy ! Component: 1750 - total flux cleaned = 0.000204354 Jy ! Component: 1800 - total flux cleaned = 0.000214543 Jy ! Component: 1850 - total flux cleaned = 0.00021461 Jy ! Component: 1900 - total flux cleaned = 0.000234823 Jy ! Component: 1950 - total flux cleaned = 0.000275053 Jy ! Component: 2000 - total flux cleaned = 0.000274992 Jy ! Component: 2050 - total flux cleaned = 0.000275018 Jy ! Component: 2100 - total flux cleaned = 0.000294749 Jy ! Component: 2150 - total flux cleaned = 0.00033384 Jy ! Component: 2200 - total flux cleaned = 0.000304619 Jy ! Component: 2250 - total flux cleaned = 0.000323938 Jy ! Component: 2300 - total flux cleaned = 0.000295172 Jy ! Component: 2350 - total flux cleaned = 0.000342882 Jy ! Component: 2400 - total flux cleaned = 0.000342858 Jy ! Component: 2450 - total flux cleaned = 0.000333326 Jy ! Component: 2500 - total flux cleaned = 0.000370817 Jy ! Component: 2550 - total flux cleaned = 0.000380036 Jy ! Component: 2600 - total flux cleaned = 0.0003708 Jy ! Component: 2650 - total flux cleaned = 0.000370865 Jy ! Component: 2700 - total flux cleaned = 0.000398314 Jy ! Component: 2750 - total flux cleaned = 0.000362 Jy ! Component: 2800 - total flux cleaned = 0.000425253 Jy ! Component: 2850 - total flux cleaned = 0.000380321 Jy ! Component: 2900 - total flux cleaned = 0.000389351 Jy ! Component: 2950 - total flux cleaned = 0.000442745 Jy ! Component: 3000 - total flux cleaned = 0.000407349 Jy ! Component: 3050 - total flux cleaned = 0.000416224 Jy ! Component: 3100 - total flux cleaned = 0.000416281 Jy ! Component: 3150 - total flux cleaned = 0.000442428 Jy ! Component: 3200 - total flux cleaned = 0.000451174 Jy ! Component: 3250 - total flux cleaned = 0.000459678 Jy ! Component: 3300 - total flux cleaned = 0.000476838 Jy ! Component: 3350 - total flux cleaned = 0.00048534 Jy ! Component: 3400 - total flux cleaned = 0.000468333 Jy ! Component: 3450 - total flux cleaned = 0.000527535 Jy ! Component: 3500 - total flux cleaned = 0.000485542 Jy ! Component: 3550 - total flux cleaned = 0.000518924 Jy ! Component: 3600 - total flux cleaned = 0.000527286 Jy ! Component: 3650 - total flux cleaned = 0.00051073 Jy ! Component: 3700 - total flux cleaned = 0.000551874 Jy ! Component: 3750 - total flux cleaned = 0.000519001 Jy ! Component: 3800 - total flux cleaned = 0.000559783 Jy ! Component: 3850 - total flux cleaned = 0.000576064 Jy ! Component: 3900 - total flux cleaned = 0.000576069 Jy ! Component: 3950 - total flux cleaned = 0.000592149 Jy ! Component: 4000 - total flux cleaned = 0.000592109 Jy ! Component: 4050 - total flux cleaned = 0.000568163 Jy ! Total flux subtracted in 4096 components = 0.000576176 Jy ! Clean residual min=-0.000477 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0859777 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 451 components and 0.0859777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2208+7423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9471 x 1.109 at 83.37 degrees (North through East) ! Clean map min=-0.00069731 max=0.061394 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2208+7423_X_map.fits wmodel /vlbi/uf001/uva//J2208+7423_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J2208+7423_X_map.mod wobs /vlbi/uf001/uva//J2208+7423_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2208+7423_X_uvs.fits wwins /vlbi/uf001/uva//J2208+7423_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2208+7423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0613935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649694 0.649694 1.29939 2.59878 5.19755 10.3951 20.7902 41.5804 83.1608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.755 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2208+7423_X_dfm.log closed on Mon Jan 14 06:09:22 2019