! Started logfile: /vlbi/uf001/uva//J0701+6936_X_dfm.log on Sun Jan 13 23:16:27 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//J0701+6936_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0701+6936_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J0701+6936 ! ! 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 20748 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 J0701+6936_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006498Jy sigma=23.822325 ! Fit after self-cal, rms=0.909738Jy sigma=21.618248 ! 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=0.7046 mas, bmaj=0.9337 mas, bpa=47.47 degrees ! Estimated noise=0.462108 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 = 0.0620156 Jy ! Component: 100 - total flux cleaned = 0.0835182 Jy ! Total flux subtracted in 100 components = 0.0835182 Jy ! Clean residual min=-0.013342 max=0.033276 Jy/beam ! Clean residual mean=0.000019 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.0835182 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0835182 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=0.089734Jy sigma=2.082913 ! Fit after self-cal, rms=0.089048Jy sigma=2.064263 ! Inverting map ! Added new window around map position (1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293754 Jy ! Component: 100 - total flux cleaned = 0.0430824 Jy ! Total flux subtracted in 100 components = 0.0430824 Jy ! Clean residual min=-0.008619 max=0.025113 Jy/beam ! Clean residual mean=0.000012 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.126601 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.126601 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=0.076964Jy sigma=1.777411 ! Fit after self-cal, rms=0.072713Jy sigma=1.661242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223689 Jy ! Component: 100 - total flux cleaned = 0.0336359 Jy ! Total flux subtracted in 100 components = 0.0336359 Jy ! Clean residual min=-0.006777 max=0.012993 Jy/beam ! Clean residual mean=0.000009 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.160236 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.160236 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=0.064225Jy sigma=1.454650 ! Fit after self-cal, rms=0.062925Jy sigma=1.420101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102242 Jy ! Component: 100 - total flux cleaned = 0.0148525 Jy ! Total flux subtracted in 100 components = 0.0148525 Jy ! Clean residual min=-0.005673 max=0.011114 Jy/beam ! Clean residual mean=0.000007 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.175089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.175089 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=0.060183Jy sigma=1.352741 ! Fit after self-cal, rms=0.059930Jy sigma=1.345729 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875146 Jy ! Component: 100 - total flux cleaned = 0.011725 Jy ! Total flux subtracted in 100 components = 0.011725 Jy ! Clean residual min=-0.004891 max=0.004499 Jy/beam ! Clean residual mean=0.000006 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.186814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.186814 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=0.058040Jy sigma=1.297850 ! Fit after self-cal, rms=0.057941Jy sigma=1.295820 ! 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=0.8918 mas, bmaj=1.192 mas, bpa=43.12 degrees ! Estimated noise=0.222537 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 = 0.00631404 Jy ! Component: 100 - total flux cleaned = 0.0103782 Jy ! Component: 150 - total flux cleaned = 0.0129499 Jy ! Component: 200 - total flux cleaned = 0.0142487 Jy ! Total flux subtracted in 200 components = 0.0142487 Jy ! Clean residual min=-0.003124 max=0.004369 Jy/beam ! Clean residual mean=0.000012 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.201063 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.201063 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=0.057091Jy sigma=1.275183 ! Fit after self-cal, rms=0.057063Jy sigma=1.274468 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427979 Jy ! Component: 100 - total flux cleaned = 0.00624074 Jy ! Component: 150 - total flux cleaned = 0.00760686 Jy ! Component: 200 - total flux cleaned = 0.0088122 Jy ! Total flux subtracted in 200 components = 0.0088122 Jy ! Clean residual min=-0.003100 max=0.003478 Jy/beam ! Clean residual mean=0.000010 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.209875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.209875 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=0.056651Jy sigma=1.264049 ! Fit after self-cal, rms=0.056622Jy sigma=1.263348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.192 at 43.12 degrees (North through East) ! Clean map min=-0.0026534 max=0.075075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.97 LA 0.99 ! MK 1.07 NL 1.11 OV 0.94 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.96 LA 1.02 ! MK 1.08 NL 1.08 OV 0.92 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.98 LA 1.02 ! MK 1.05 NL 1.12 OV 0.91 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.01 LA 0.99 ! MK 1.07 NL 1.11 OV 0.95 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.99 LA 0.99 ! MK 1.04 NL 1.10 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.99 LA 1.02 ! MK 1.09 NL 1.11 OV 0.91 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 1.01 LA 1.02 ! MK 1.03 NL 1.12 OV 0.93 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.04 LA 1.05 ! MK 1.13 NL 1.10 OV 0.91 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 0.99 LA 1.02 ! MK 1.08 NL 1.12 OV 0.97 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.01 KP 1.02 LA 1.01 ! MK 1.12 NL 1.14 OV 0.95 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.95 KP 1.01 LA 1.03 ! MK 1.08 NL 1.16 OV 0.96 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.99 KP 1.02 LA 1.05 ! MK 1.02 NL 1.14 OV 0.91 PT 0.94 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.056622Jy sigma=1.263348 ! Fit after self-cal, rms=0.056151Jy sigma=1.242373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=1.203 mas, bpa=42.99 degrees ! Estimated noise=0.226027 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 (-5, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034029 Jy ! Component: 100 - total flux cleaned = -6.2235e-05 Jy ! Component: 150 - total flux cleaned = -6.66531e-06 Jy ! Component: 200 - total flux cleaned = -4.92007e-05 Jy ! Total flux subtracted in 200 components = -4.92007e-05 Jy ! Clean residual min=-0.001509 max=0.001514 Jy/beam ! Clean residual mean=0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.209826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.209826 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=0.056014Jy sigma=1.239399 ! Fit after self-cal, rms=0.056020Jy sigma=1.238955 ! 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=0.056020Jy sigma=1.238955 ! Fit after self-cal, rms=0.055784Jy sigma=1.234617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=1.174 mas, bpa=42.73 degrees ! Estimated noise=0.225232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446224 Jy ! Component: 100 - total flux cleaned = -0.000606765 Jy ! Component: 150 - total flux cleaned = -0.00047093 Jy ! Component: 200 - total flux cleaned = -0.00040922 Jy ! Total flux subtracted in 200 components = -0.00040922 Jy ! Clean residual min=-0.001325 max=0.001288 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.209416 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.209416 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=0.055736Jy sigma=1.233571 ! Fit after self-cal, rms=0.055744Jy sigma=1.233460 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101167 Jy ! Component: 100 - total flux cleaned = -0.000101632 Jy ! Component: 150 - total flux cleaned = -7.60367e-05 Jy ! Component: 200 - total flux cleaned = -5.24104e-05 Jy ! Total flux subtracted in 200 components = -5.24104e-05 Jy ! Clean residual min=-0.001314 max=0.001250 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.209364 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.209364 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=0.055720Jy sigma=1.232971 ! Fit after self-cal, rms=0.055719Jy sigma=1.232952 ! 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=0.055719Jy sigma=1.232952 ! Fit after self-cal, rms=0.055626Jy sigma=1.232756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=1.171 mas, bpa=42.86 degrees ! Estimated noise=0.225062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196268 Jy ! Component: 100 - total flux cleaned = -0.000222734 Jy ! Component: 150 - total flux cleaned = -0.000246238 Jy ! Component: 200 - total flux cleaned = -0.000203322 Jy ! Total flux subtracted in 200 components = -0.000203322 Jy ! Clean residual min=-0.001261 max=0.001204 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.209161 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.209161 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=0.055605Jy sigma=1.232323 ! Fit after self-cal, rms=0.055605Jy sigma=1.232299 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 = -4.94918e-05 Jy ! Component: 100 - total flux cleaned = -4.95779e-05 Jy ! Component: 150 - total flux cleaned = -1.15026e-05 Jy ! Component: 200 - total flux cleaned = 2.39916e-05 Jy ! Total flux subtracted in 200 components = 2.39916e-05 Jy ! Clean residual min=-0.001253 max=0.001173 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.209185 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.209185 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=0.055593Jy sigma=1.232058 ! Fit after self-cal, rms=0.055592Jy sigma=1.232050 ! 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=0.055592Jy sigma=1.232050 ! Fit after self-cal, rms=0.055512Jy sigma=1.231984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=2.435 mas, bpa=47.88 degrees ! Estimated noise=0.307903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020351 Jy ! Component: 100 - total flux cleaned = 0.000320859 Jy ! Component: 150 - total flux cleaned = 0.000378595 Jy ! Component: 200 - total flux cleaned = 0.000388717 Jy ! Total flux subtracted in 200 components = 0.000388717 Jy ! Clean residual min=-0.001612 max=0.001234 Jy/beam ! Clean residual mean=0.000005 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.209573 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.209573 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=0.055510Jy sigma=1.231938 ! Fit after self-cal, rms=0.055509Jy sigma=1.231921 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 = 5.34986e-05 Jy ! Component: 100 - total flux cleaned = 4.38559e-05 Jy ! Component: 150 - total flux cleaned = 3.57008e-05 Jy ! Component: 200 - total flux cleaned = 2.80862e-05 Jy ! Total flux subtracted in 200 components = 2.80862e-05 Jy ! Clean residual min=-0.001601 max=0.001233 Jy/beam ! Clean residual mean=0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.209602 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.209602 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=0.055509Jy sigma=1.231928 ! Fit after self-cal, rms=0.055509Jy sigma=1.231926 ! 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=0.8849 mas, bmaj=1.17 mas, bpa=42.94 degrees ! Estimated noise=0.224959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 1.17 at 42.94 degrees (North through East) ! Clean map min=-0.0016767 max=0.07358 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=0.6988 mas, bmaj=0.9123 mas, bpa=47.58 degrees ! Estimated noise=0.461306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0704182 Jy ! Component: 100 - total flux cleaned = 0.107152 Jy ! Component: 150 - total flux cleaned = 0.131031 Jy ! Component: 200 - total flux cleaned = 0.147704 Jy ! Total flux subtracted in 200 components = 0.147704 Jy ! Clean residual min=-0.004459 max=0.009372 Jy/beam ! Clean residual mean=0.000004 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.147704 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.147704 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=1.17 mas, bpa=42.94 degrees ! Estimated noise=0.224959 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 = 0.0181777 Jy ! Component: 100 - total flux cleaned = 0.0293457 Jy ! Component: 150 - total flux cleaned = 0.0368688 Jy ! Component: 200 - total flux cleaned = 0.0421941 Jy ! Total flux subtracted in 200 components = 0.0421941 Jy ! Clean residual min=-0.001916 max=0.003118 Jy/beam ! Clean residual mean=0.000010 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.189899 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.189899 Jy ! Inverting map ! Added new window around map position (-2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390086 Jy ! Component: 100 - total flux cleaned = 0.0068053 Jy ! Component: 150 - total flux cleaned = 0.00904975 Jy ! Component: 200 - total flux cleaned = 0.0108511 Jy ! Total flux subtracted in 200 components = 0.0108511 Jy ! Clean residual min=-0.001567 max=0.001446 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.20075 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.20075 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=2.435 mas, bpa=47.88 degrees ! Estimated noise=0.307903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278192 Jy ! Component: 100 - total flux cleaned = 0.00444139 Jy ! Component: 150 - total flux cleaned = 0.00554945 Jy ! Component: 200 - total flux cleaned = 0.00615905 Jy ! Total flux subtracted in 200 components = 0.00615905 Jy ! Clean residual min=-0.001795 max=0.001484 Jy/beam ! Clean residual mean=0.000010 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.206909 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503841 Jy ! Component: 100 - total flux cleaned = 0.000923456 Jy ! Component: 150 - total flux cleaned = 0.00127553 Jy ! Component: 200 - total flux cleaned = 0.00155746 Jy ! Total flux subtracted in 200 components = 0.00155746 Jy ! Clean residual min=-0.001604 max=0.001367 Jy/beam ! Clean residual mean=0.000007 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.208466 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 135 components and 0.208466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=1.17 mas, bpa=42.94 degrees ! Estimated noise=0.224959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235155 Jy ! Component: 100 - total flux cleaned = 0.000308258 Jy ! Component: 150 - total flux cleaned = 0.000330211 Jy ! Component: 200 - total flux cleaned = 0.000330567 Jy ! Total flux subtracted in 200 components = 0.000330567 Jy ! Clean residual min=-0.001264 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.208797 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.208797 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=0.055491Jy sigma=1.231618 ! Fit after self-cal, rms=0.055478Jy sigma=1.231369 wmodel J0701+6936_X_map.mod ! Writing 152 model components to file: J0701+6936_X_map.mod wobs J0701+6936_X_uvs.fits ! Writing UV FITS file: J0701+6936_X_uvs.fits wwins J0701+6936_X_map.win ! wwins: Wrote 6 windows to J0701+6936_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225009 Jy ! Component: 100 - total flux cleaned = -0.000247002 Jy ! Component: 150 - total flux cleaned = -0.000208191 Jy ! Component: 200 - total flux cleaned = -0.000189422 Jy ! Component: 250 - total flux cleaned = -0.000189321 Jy ! Component: 300 - total flux cleaned = -0.000172164 Jy ! Component: 350 - total flux cleaned = -0.000172338 Jy ! Component: 400 - total flux cleaned = -8.82509e-05 Jy ! Component: 450 - total flux cleaned = -2.21694e-05 Jy ! Component: 500 - total flux cleaned = 2.62873e-05 Jy ! Component: 550 - total flux cleaned = 2.60719e-05 Jy ! Component: 600 - total flux cleaned = 4.17584e-05 Jy ! Component: 650 - total flux cleaned = 4.17735e-05 Jy ! Component: 700 - total flux cleaned = 4.21854e-05 Jy ! Component: 750 - total flux cleaned = 4.24854e-05 Jy ! Component: 800 - total flux cleaned = 5.74625e-05 Jy ! Component: 850 - total flux cleaned = 7.21316e-05 Jy ! Component: 900 - total flux cleaned = 2.84045e-05 Jy ! Component: 950 - total flux cleaned = 4.29108e-05 Jy ! Component: 1000 - total flux cleaned = 5.70409e-05 Jy ! Component: 1050 - total flux cleaned = 4.3008e-05 Jy ! Component: 1100 - total flux cleaned = 4.32316e-05 Jy ! Component: 1150 - total flux cleaned = 2.93377e-05 Jy ! Component: 1200 - total flux cleaned = 5.68604e-05 Jy ! Component: 1250 - total flux cleaned = 8.38927e-05 Jy ! Component: 1300 - total flux cleaned = 0.000110854 Jy ! Component: 1350 - total flux cleaned = 0.000124089 Jy ! Component: 1400 - total flux cleaned = 0.000137207 Jy ! Component: 1450 - total flux cleaned = 0.00015038 Jy ! Component: 1500 - total flux cleaned = 0.000163352 Jy ! Component: 1550 - total flux cleaned = 0.000150618 Jy ! Component: 1600 - total flux cleaned = 0.000163339 Jy ! Component: 1650 - total flux cleaned = 0.000138006 Jy ! Component: 1700 - total flux cleaned = 0.000163232 Jy ! Component: 1750 - total flux cleaned = 0.000212691 Jy ! Component: 1800 - total flux cleaned = 0.000175714 Jy ! Component: 1850 - total flux cleaned = 0.000212407 Jy ! Component: 1900 - total flux cleaned = 0.000139529 Jy ! Component: 1950 - total flux cleaned = 0.000175724 Jy ! Component: 2000 - total flux cleaned = 0.000163724 Jy ! Component: 2050 - total flux cleaned = 0.000187446 Jy ! Component: 2100 - total flux cleaned = 0.000210962 Jy ! Component: 2150 - total flux cleaned = 0.000187649 Jy ! Component: 2200 - total flux cleaned = 0.000210972 Jy ! Component: 2250 - total flux cleaned = 0.000222499 Jy ! Component: 2300 - total flux cleaned = 0.000211123 Jy ! Component: 2350 - total flux cleaned = 0.000256561 Jy ! Component: 2400 - total flux cleaned = 0.000312917 Jy ! Component: 2450 - total flux cleaned = 0.000279178 Jy ! Component: 2500 - total flux cleaned = 0.000234558 Jy ! Component: 2550 - total flux cleaned = 0.00030091 Jy ! Component: 2600 - total flux cleaned = 0.000267932 Jy ! Component: 2650 - total flux cleaned = 0.000278887 Jy ! Component: 2700 - total flux cleaned = 0.000322361 Jy ! Component: 2750 - total flux cleaned = 0.000365611 Jy ! Component: 2800 - total flux cleaned = 0.000365573 Jy ! Component: 2850 - total flux cleaned = 0.000322848 Jy ! Component: 2900 - total flux cleaned = 0.00037588 Jy ! Component: 2950 - total flux cleaned = 0.000365397 Jy ! Component: 3000 - total flux cleaned = 0.000375911 Jy ! Component: 3050 - total flux cleaned = 0.000386394 Jy ! Component: 3100 - total flux cleaned = 0.000386417 Jy ! Component: 3150 - total flux cleaned = 0.000427608 Jy ! Component: 3200 - total flux cleaned = 0.000427509 Jy ! Component: 3250 - total flux cleaned = 0.000427405 Jy ! Component: 3300 - total flux cleaned = 0.000447713 Jy ! Component: 3350 - total flux cleaned = 0.000437488 Jy ! Component: 3400 - total flux cleaned = 0.000447554 Jy ! Component: 3450 - total flux cleaned = 0.000467456 Jy ! Component: 3500 - total flux cleaned = 0.000477286 Jy ! Component: 3550 - total flux cleaned = 0.000506908 Jy ! Component: 3600 - total flux cleaned = 0.000477532 Jy ! Component: 3650 - total flux cleaned = 0.00051658 Jy ! Component: 3700 - total flux cleaned = 0.000555432 Jy ! Component: 3750 - total flux cleaned = 0.000526482 Jy ! Component: 3800 - total flux cleaned = 0.000526427 Jy ! Component: 3850 - total flux cleaned = 0.000536123 Jy ! Component: 3900 - total flux cleaned = 0.00053608 Jy ! Component: 3950 - total flux cleaned = 0.000592906 Jy ! Component: 4000 - total flux cleaned = 0.000592915 Jy ! Component: 4050 - total flux cleaned = 0.000583504 Jy ! Total flux subtracted in 4096 components = 0.000611464 Jy ! Clean residual min=-0.000531 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.209408 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 451 components and 0.209408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0701+6936_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8849 x 1.17 at 42.94 degrees (North through East) ! Clean map min=-0.0011487 max=0.072843 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0701+6936_X_map.fits wmodel /vlbi/uf001/uva//J0701+6936_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0701+6936_X_map.mod wobs /vlbi/uf001/uva//J0701+6936_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0701+6936_X_uvs.fits wwins /vlbi/uf001/uva//J0701+6936_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0701+6936_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.072843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633798 0.633798 1.2676 2.53519 5.07039 10.1408 20.2815 40.5631 81.1262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.336 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0701+6936_X_dfm.log closed on Sun Jan 13 23:16:33 2019