! Started logfile: /vlbi/uf001/uva//J1639+5357_X_dfm.log on Mon Jan 14 03:48:37 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//J1639+5357_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1639+5357_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981609 visibilities/baseline/integration-bin. ! Found source: J1639+5357 ! ! 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 61488 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 J1639+5357_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018372Jy sigma=24.050926 ! Fit after self-cal, rms=0.833020Jy sigma=19.630818 ! 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=0.7453 mas, bmaj=1 mas, bpa=-6.023 degrees ! Estimated noise=0.289122 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 = 0.117305 Jy ! Component: 100 - total flux cleaned = 0.160743 Jy ! Total flux subtracted in 100 components = 0.160743 Jy ! Clean residual min=-0.007638 max=0.036133 Jy/beam ! Clean residual mean=0.000034 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.160743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.160743 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=0.087764Jy sigma=2.033064 ! Fit after self-cal, rms=0.087549Jy sigma=2.026902 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324987 Jy ! Component: 100 - total flux cleaned = 0.0499678 Jy ! Total flux subtracted in 100 components = 0.0499678 Jy ! Clean residual min=-0.005731 max=0.011423 Jy/beam ! Clean residual mean=0.000023 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.210711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.210711 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=0.068282Jy sigma=1.565052 ! Fit after self-cal, rms=0.066859Jy sigma=1.531854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151146 Jy ! Component: 100 - total flux cleaned = 0.0249129 Jy ! Total flux subtracted in 100 components = 0.0249129 Jy ! Clean residual min=-0.004352 max=0.007014 Jy/beam ! Clean residual mean=0.000017 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.235624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.235624 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=0.060638Jy sigma=1.379664 ! Fit after self-cal, rms=0.060302Jy sigma=1.371581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835788 Jy ! Component: 100 - total flux cleaned = 0.014067 Jy ! Total flux subtracted in 100 components = 0.014067 Jy ! Clean residual min=-0.004341 max=0.005717 Jy/beam ! Clean residual mean=0.000014 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.249691 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.249691 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=0.058050Jy sigma=1.315945 ! Fit after self-cal, rms=0.057955Jy sigma=1.313612 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621483 Jy ! Component: 100 - total flux cleaned = 0.0104597 Jy ! Total flux subtracted in 100 components = 0.0104597 Jy ! Clean residual min=-0.004053 max=0.004359 Jy/beam ! Clean residual mean=0.000012 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.260151 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.260151 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=0.056829Jy sigma=1.284799 ! Fit after self-cal, rms=0.056764Jy sigma=1.283223 ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444533 Jy ! Component: 100 - total flux cleaned = 0.00752202 Jy ! Total flux subtracted in 100 components = 0.00752202 Jy ! Clean residual min=-0.003855 max=0.003731 Jy/beam ! Clean residual mean=0.000010 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.267673 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.267673 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=0.056203Jy sigma=1.269175 ! Fit after self-cal, rms=0.056168Jy sigma=1.268212 ! 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=0.9945 mas, bmaj=1.303 mas, bpa=-7.924 degrees ! Estimated noise=0.124455 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 = 0.00478699 Jy ! Component: 100 - total flux cleaned = 0.00794742 Jy ! Component: 150 - total flux cleaned = 0.0102991 Jy ! Component: 200 - total flux cleaned = 0.0120584 Jy ! Total flux subtracted in 200 components = 0.0120584 Jy ! Clean residual min=-0.002882 max=0.004231 Jy/beam ! Clean residual mean=0.000011 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.279731 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.279731 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=0.055670Jy sigma=1.255932 ! Fit after self-cal, rms=0.055644Jy sigma=1.255229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9945 x 1.303 at -7.924 degrees (North through East) ! Clean map min=-0.0026574 max=0.15635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.00 NL 1.09 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.02 ! LA 1.01 MK 1.01 NL 1.08 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.08 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.08 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.03 ! LA 1.02 MK 1.01 NL 1.08 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.055644Jy sigma=1.255229 ! Fit after self-cal, rms=0.054014Jy sigma=1.207442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=1.305 mas, bpa=-7.923 degrees ! Estimated noise=0.1248 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 (-5.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61376e-05 Jy ! Component: 100 - total flux cleaned = -0.000502877 Jy ! Component: 150 - total flux cleaned = -0.000882913 Jy ! Component: 200 - total flux cleaned = -0.00130981 Jy ! Total flux subtracted in 200 components = -0.00130981 Jy ! Clean residual min=-0.001659 max=0.001723 Jy/beam ! Clean residual mean=0.000011 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.278421 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.278421 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=0.053859Jy sigma=1.203973 ! Fit after self-cal, rms=0.053880Jy sigma=1.203536 ! 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=0.053880Jy sigma=1.203536 ! Fit after self-cal, rms=0.054369Jy sigma=1.190483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9894 mas, bmaj=1.303 mas, bpa=-7.196 degrees ! Estimated noise=0.12515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712134 Jy ! Component: 100 - total flux cleaned = -0.00105577 Jy ! Component: 150 - total flux cleaned = -0.00137681 Jy ! Component: 200 - total flux cleaned = -0.00159904 Jy ! Total flux subtracted in 200 components = -0.00159904 Jy ! Clean residual min=-0.000910 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.276822 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.276822 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=0.054313Jy sigma=1.189095 ! Fit after self-cal, rms=0.054329Jy sigma=1.188972 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 (-7, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219774 Jy ! Component: 100 - total flux cleaned = 3.70658e-05 Jy ! Component: 150 - total flux cleaned = -0.000103517 Jy ! Component: 200 - total flux cleaned = -0.000207506 Jy ! Total flux subtracted in 200 components = -0.000207506 Jy ! Clean residual min=-0.000899 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.276615 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.276615 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=0.054299Jy sigma=1.188235 ! Fit after self-cal, rms=0.054299Jy sigma=1.188205 ! 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=0.054299Jy sigma=1.188205 ! Fit after self-cal, rms=0.054369Jy sigma=1.187959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.988 mas, bmaj=1.302 mas, bpa=-7.083 degrees ! Estimated noise=0.125149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451396 Jy ! Component: 100 - total flux cleaned = -0.000594096 Jy ! Component: 150 - total flux cleaned = -0.000723026 Jy ! Component: 200 - total flux cleaned = -0.000794369 Jy ! Total flux subtracted in 200 components = -0.000794369 Jy ! Clean residual min=-0.000803 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.27582 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.27582 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=0.054344Jy sigma=1.187319 ! Fit after self-cal, rms=0.054344Jy sigma=1.187291 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 (9.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413583 Jy ! Component: 100 - total flux cleaned = 0.000368223 Jy ! Component: 150 - total flux cleaned = 0.000301512 Jy ! Component: 200 - total flux cleaned = 0.000259936 Jy ! Total flux subtracted in 200 components = 0.000259936 Jy ! Clean residual min=-0.000797 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.27608 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.27608 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=0.054325Jy sigma=1.186803 ! Fit after self-cal, rms=0.054325Jy sigma=1.186783 ! 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=0.054325Jy sigma=1.186783 ! Fit after self-cal, rms=0.054292Jy sigma=1.186705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=2.382 mas, bpa=8.277 degrees ! Estimated noise=0.162228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300132 Jy ! Component: 100 - total flux cleaned = -0.000378537 Jy ! Component: 150 - total flux cleaned = -0.000460602 Jy ! Component: 200 - total flux cleaned = -0.000484992 Jy ! Total flux subtracted in 200 components = -0.000484992 Jy ! Clean residual min=-0.000905 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.275595 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.275595 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=0.054287Jy sigma=1.186586 ! Fit after self-cal, rms=0.054286Jy sigma=1.186575 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 = -9.31672e-05 Jy ! Component: 100 - total flux cleaned = -0.000103948 Jy ! Component: 150 - total flux cleaned = -9.36453e-05 Jy ! Component: 200 - total flux cleaned = -8.45302e-05 Jy ! Total flux subtracted in 200 components = -8.45302e-05 Jy ! Clean residual min=-0.000878 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.275511 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.275511 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=0.054284Jy sigma=1.186518 ! Fit after self-cal, rms=0.054284Jy sigma=1.186516 ! 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=0.9876 mas, bmaj=1.301 mas, bpa=-7.049 degrees ! Estimated noise=0.125146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9876 x 1.301 at -7.049 degrees (North through East) ! Clean map min=-0.0012589 max=0.15646 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=0.7393 mas, bmaj=0.9996 mas, bpa=-5.494 degrees ! Estimated noise=0.290576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117012 Jy ! Component: 100 - total flux cleaned = 0.168628 Jy ! Component: 150 - total flux cleaned = 0.199464 Jy ! Component: 200 - total flux cleaned = 0.218501 Jy ! Total flux subtracted in 200 components = 0.218501 Jy ! Clean residual min=-0.003710 max=0.010147 Jy/beam ! Clean residual mean=0.000014 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.218501 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.218501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=1.301 mas, bpa=-7.049 degrees ! Estimated noise=0.125146 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 = 0.0202668 Jy ! Component: 100 - total flux cleaned = 0.0317618 Jy ! Component: 150 - total flux cleaned = 0.0389639 Jy ! Component: 200 - total flux cleaned = 0.0438783 Jy ! Total flux subtracted in 200 components = 0.0438783 Jy ! Clean residual min=-0.001141 max=0.003029 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.262379 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.262379 Jy ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034916 Jy ! Component: 100 - total flux cleaned = 0.00595922 Jy ! Component: 150 - total flux cleaned = 0.00776003 Jy ! Component: 200 - total flux cleaned = 0.00903737 Jy ! Total flux subtracted in 200 components = 0.00903737 Jy ! Clean residual min=-0.000835 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.271416 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.271416 Jy ! Inverting map ! Added new window around map position (3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136335 Jy ! Component: 100 - total flux cleaned = 0.00213594 Jy ! Component: 150 - total flux cleaned = 0.00253031 Jy ! Component: 200 - total flux cleaned = 0.00288608 Jy ! Total flux subtracted in 200 components = 0.00288608 Jy ! Clean residual min=-0.000798 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.274302 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.274302 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=2.307 mas, bmaj=2.382 mas, bpa=8.277 degrees ! Estimated noise=0.162228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612608 Jy ! Component: 100 - total flux cleaned = 0.000806019 Jy ! Component: 150 - total flux cleaned = 0.00100146 Jy ! Component: 200 - total flux cleaned = 0.00115178 Jy ! Total flux subtracted in 200 components = 0.00115178 Jy ! Clean residual min=-0.000773 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.275454 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 = 0.000115964 Jy ! Component: 100 - total flux cleaned = 0.000230504 Jy ! Component: 150 - total flux cleaned = 0.000323275 Jy ! Component: 200 - total flux cleaned = 0.00038003 Jy ! Total flux subtracted in 200 components = 0.00038003 Jy ! Clean residual min=-0.000750 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.275834 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 132 components and 0.275834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9876 mas, bmaj=1.301 mas, bpa=-7.049 degrees ! Estimated noise=0.125146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388165 Jy ! Component: 100 - total flux cleaned = -0.000362338 Jy ! Component: 150 - total flux cleaned = -0.000264994 Jy ! Component: 200 - total flux cleaned = -0.000243866 Jy ! Total flux subtracted in 200 components = -0.000243866 Jy ! Clean residual min=-0.000727 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.27559 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.27559 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=0.054270Jy sigma=1.186209 ! Fit after self-cal, rms=0.054261Jy sigma=1.185966 wmodel J1639+5357_X_map.mod ! Writing 140 model components to file: J1639+5357_X_map.mod wobs J1639+5357_X_uvs.fits ! Writing UV FITS file: J1639+5357_X_uvs.fits wwins J1639+5357_X_map.win ! wwins: Wrote 9 windows to J1639+5357_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 = -0.000203943 Jy ! Component: 100 - total flux cleaned = -0.000216395 Jy ! Component: 150 - total flux cleaned = -0.000204223 Jy ! Component: 200 - total flux cleaned = -0.000133265 Jy ! Component: 250 - total flux cleaned = -9.84329e-05 Jy ! Component: 300 - total flux cleaned = -6.4048e-05 Jy ! Component: 350 - total flux cleaned = -1.92552e-05 Jy ! Component: 400 - total flux cleaned = 2.88582e-06 Jy ! Component: 450 - total flux cleaned = 2.47461e-05 Jy ! Component: 500 - total flux cleaned = 4.64271e-05 Jy ! Component: 550 - total flux cleaned = 9.96359e-05 Jy ! Component: 600 - total flux cleaned = 0.000120644 Jy ! Component: 650 - total flux cleaned = 0.000141447 Jy ! Component: 700 - total flux cleaned = 0.000192453 Jy ! Component: 750 - total flux cleaned = 0.000192367 Jy ! Component: 800 - total flux cleaned = 0.000232447 Jy ! Component: 850 - total flux cleaned = 0.000222513 Jy ! Component: 900 - total flux cleaned = 0.000271533 Jy ! Component: 950 - total flux cleaned = 0.000261866 Jy ! Component: 1000 - total flux cleaned = 0.00029082 Jy ! Component: 1050 - total flux cleaned = 0.000319419 Jy ! Component: 1100 - total flux cleaned = 0.000328861 Jy ! Component: 1150 - total flux cleaned = 0.000394236 Jy ! Component: 1200 - total flux cleaned = 0.000394132 Jy ! Component: 1250 - total flux cleaned = 0.000421679 Jy ! Component: 1300 - total flux cleaned = 0.00044879 Jy ! Component: 1350 - total flux cleaned = 0.000448773 Jy ! Component: 1400 - total flux cleaned = 0.000511502 Jy ! Component: 1450 - total flux cleaned = 0.000520333 Jy ! Component: 1500 - total flux cleaned = 0.000529361 Jy ! Component: 1550 - total flux cleaned = 0.000581764 Jy ! Component: 1600 - total flux cleaned = 0.000590543 Jy ! Component: 1650 - total flux cleaned = 0.000650988 Jy ! Component: 1700 - total flux cleaned = 0.000659505 Jy ! Component: 1750 - total flux cleaned = 0.000710487 Jy ! Component: 1800 - total flux cleaned = 0.000710531 Jy ! Component: 1850 - total flux cleaned = 0.000777651 Jy ! Component: 1900 - total flux cleaned = 0.000769308 Jy ! Component: 1950 - total flux cleaned = 0.0007858 Jy ! Component: 2000 - total flux cleaned = 0.000802286 Jy ! Component: 2050 - total flux cleaned = 0.000826852 Jy ! Component: 2100 - total flux cleaned = 0.00083499 Jy ! Component: 2150 - total flux cleaned = 0.000843051 Jy ! Component: 2200 - total flux cleaned = 0.000843084 Jy ! Component: 2250 - total flux cleaned = 0.00088297 Jy ! Component: 2300 - total flux cleaned = 0.000890935 Jy ! Component: 2350 - total flux cleaned = 0.000883051 Jy ! Component: 2400 - total flux cleaned = 0.000890876 Jy ! Component: 2450 - total flux cleaned = 0.000898595 Jy ! Component: 2500 - total flux cleaned = 0.000890797 Jy ! Component: 2550 - total flux cleaned = 0.000929366 Jy ! Component: 2600 - total flux cleaned = 0.000952447 Jy ! Component: 2650 - total flux cleaned = 0.000990556 Jy ! Component: 2700 - total flux cleaned = 0.000982989 Jy ! Component: 2750 - total flux cleaned = 0.00100554 Jy ! Component: 2800 - total flux cleaned = 0.000998012 Jy ! Component: 2850 - total flux cleaned = 0.000990542 Jy ! Component: 2900 - total flux cleaned = 0.00100544 Jy ! Component: 2950 - total flux cleaned = 0.00104974 Jy ! Component: 3000 - total flux cleaned = 0.00106449 Jy ! Component: 3050 - total flux cleaned = 0.00104252 Jy ! Component: 3100 - total flux cleaned = 0.001079 Jy ! Component: 3150 - total flux cleaned = 0.00108629 Jy ! Component: 3200 - total flux cleaned = 0.00112234 Jy ! Component: 3250 - total flux cleaned = 0.00113666 Jy ! Component: 3300 - total flux cleaned = 0.00115809 Jy ! Component: 3350 - total flux cleaned = 0.00113673 Jy ! Component: 3400 - total flux cleaned = 0.00116504 Jy ! Component: 3450 - total flux cleaned = 0.00116503 Jy ! Component: 3500 - total flux cleaned = 0.00120711 Jy ! Component: 3550 - total flux cleaned = 0.00119312 Jy ! Component: 3600 - total flux cleaned = 0.00119312 Jy ! Component: 3650 - total flux cleaned = 0.00125545 Jy ! Component: 3700 - total flux cleaned = 0.00124847 Jy ! Component: 3750 - total flux cleaned = 0.00125534 Jy ! Component: 3800 - total flux cleaned = 0.00130315 Jy ! Component: 3850 - total flux cleaned = 0.0013032 Jy ! Component: 3900 - total flux cleaned = 0.00131678 Jy ! Component: 3950 - total flux cleaned = 0.0013033 Jy ! Component: 4000 - total flux cleaned = 0.00131675 Jy ! Component: 4050 - total flux cleaned = 0.00135687 Jy ! Total flux subtracted in 4096 components = 0.00138355 Jy ! Clean residual min=-0.000333 max=0.000369 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.276974 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 468 components and 0.276974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1639+5357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9876 x 1.301 at -7.049 degrees (North through East) ! Clean map min=-0.00083899 max=0.15688 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1639+5357_X_map.fits wmodel /vlbi/uf001/uva//J1639+5357_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1639+5357_X_map.mod wobs /vlbi/uf001/uva//J1639+5357_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1639+5357_X_uvs.fits wwins /vlbi/uf001/uva//J1639+5357_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1639+5357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217181 0.217181 0.434362 0.868724 1.73745 3.4749 6.9498 13.8996 27.7992 55.5984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1381.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1639+5357_X_dfm.log closed on Mon Jan 14 03:48:45 2019