! Started logfile: /vlbi/uf001/uva//J1439-1531_X_dfm.log on Mon Jan 14 02:59:51 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//J1439-1531_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1439-1531_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787135 visibilities/baseline/integration-bin. ! Found source: J1439-1531 ! ! 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 16152 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 J1439-1531_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026254Jy sigma=22.896090 ! Fit after self-cal, rms=0.799846Jy sigma=17.797809 ! 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=0.6976 mas, bmaj=1.919 mas, bpa=5.507 degrees ! Estimated noise=0.459768 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 = 0.152394 Jy ! Component: 100 - total flux cleaned = 0.194629 Jy ! Total flux subtracted in 100 components = 0.194629 Jy ! Clean residual min=-0.009800 max=0.017634 Jy/beam ! Clean residual mean=0.000020 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.194629 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.194629 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=0.071609Jy sigma=1.490649 ! Fit after self-cal, rms=0.071571Jy sigma=1.489803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167364 Jy ! Component: 100 - total flux cleaned = 0.0227086 Jy ! Total flux subtracted in 100 components = 0.0227086 Jy ! Clean residual min=-0.007917 max=0.014764 Jy/beam ! Clean residual mean=0.000013 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.217338 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.217338 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=0.067824Jy sigma=1.391760 ! Fit after self-cal, rms=0.067808Jy sigma=1.391289 ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129019 Jy ! Component: 100 - total flux cleaned = 0.0183771 Jy ! Total flux subtracted in 100 components = 0.0183771 Jy ! Clean residual min=-0.006158 max=0.007957 Jy/beam ! Clean residual mean=0.000009 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.235715 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.235715 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=0.064814Jy sigma=1.319308 ! Fit after self-cal, rms=0.064535Jy sigma=1.311757 ! 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=0.9013 mas, bmaj=2.33 mas, bpa=5.447 degrees ! Estimated noise=0.269927 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 = 0.00729823 Jy ! Component: 100 - total flux cleaned = 0.0107461 Jy ! Component: 150 - total flux cleaned = 0.0116828 Jy ! Component: 200 - total flux cleaned = 0.0124737 Jy ! Total flux subtracted in 200 components = 0.0124737 Jy ! Clean residual min=-0.005823 max=0.006372 Jy/beam ! Clean residual mean=0.000012 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.248188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.248188 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=0.063719Jy sigma=1.290167 ! Fit after self-cal, rms=0.063625Jy sigma=1.287475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 2.33 at 5.447 degrees (North through East) ! Clean map min=-0.0057421 max=0.19812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.00 KP 1.03 ! LA 1.01 MK 1.05 NL 1.10 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.04 ! LA 1.00 MK 0.98 NL 1.07 OV 0.91 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.02 KP 1.04 ! LA 0.98 MK 1.08 NL 1.08 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.10 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.04 ! LA 0.99 MK 0.99 NL 1.07 OV 0.94 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.03 ! LA 0.98 MK 1.03 NL 1.10 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 1.02 ! LA 1.00 MK 1.06 NL 1.07 OV 0.94 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.02 KP 1.02 ! LA 1.00 MK 0.97 NL 1.07 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.04 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.02 KP 1.01 ! LA 0.97 MK 0.99 NL 1.06 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.02 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 0.94 ! PT 0.88 SC 0.96 ! ! ! Fit before self-cal, rms=0.063625Jy sigma=1.287475 ! Fit after self-cal, rms=0.060990Jy sigma=1.229549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=2.334 mas, bpa=5.981 degrees ! Estimated noise=0.269093 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 = -0.00191702 Jy ! Component: 100 - total flux cleaned = -0.00242174 Jy ! Component: 150 - total flux cleaned = -0.00274013 Jy ! Component: 200 - total flux cleaned = -0.00301443 Jy ! Total flux subtracted in 200 components = -0.00301443 Jy ! Clean residual min=-0.003547 max=0.003953 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.245174 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.245174 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=0.060855Jy sigma=1.227193 ! Fit after self-cal, rms=0.060890Jy sigma=1.226832 ! Inverting map ! Added new window around map position (4.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394214 Jy ! Component: 100 - total flux cleaned = 0.00615444 Jy ! Component: 150 - total flux cleaned = 0.00702657 Jy ! Component: 200 - total flux cleaned = 0.00740786 Jy ! Total flux subtracted in 200 components = 0.00740786 Jy ! Clean residual min=-0.002980 max=0.002906 Jy/beam ! Clean residual mean=0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.252582 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.252582 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=0.060605Jy sigma=1.220469 ! Fit after self-cal, rms=0.060596Jy sigma=1.220096 ! 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=0.060596Jy sigma=1.220096 ! Fit after self-cal, rms=0.061743Jy sigma=1.205828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.341 mas, bpa=6.057 degrees ! Estimated noise=0.269353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140407 Jy ! Component: 100 - total flux cleaned = -0.00152211 Jy ! Component: 150 - total flux cleaned = -0.00161332 Jy ! Component: 200 - total flux cleaned = -0.00161288 Jy ! Total flux subtracted in 200 components = -0.00161288 Jy ! Clean residual min=-0.001791 max=0.001627 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.250969 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.250969 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=0.061615Jy sigma=1.203585 ! Fit after self-cal, rms=0.061632Jy sigma=1.203409 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 = -0.000307349 Jy ! Component: 100 - total flux cleaned = -0.000338822 Jy ! Component: 150 - total flux cleaned = -0.000252215 Jy ! Component: 200 - total flux cleaned = -0.000200095 Jy ! Total flux subtracted in 200 components = -0.000200095 Jy ! Clean residual min=-0.001698 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.250769 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.250769 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=0.061599Jy sigma=1.202841 ! Fit after self-cal, rms=0.061597Jy sigma=1.202820 ! 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=0.061597Jy sigma=1.202820 ! Fit after self-cal, rms=0.061755Jy sigma=1.202284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=2.342 mas, bpa=6.056 degrees ! Estimated noise=0.26912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000967425 Jy ! Component: 100 - total flux cleaned = -0.000819 Jy ! Component: 150 - total flux cleaned = -0.000768021 Jy ! Component: 200 - total flux cleaned = -0.00074399 Jy ! Total flux subtracted in 200 components = -0.00074399 Jy ! Clean residual min=-0.001622 max=0.001558 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.250025 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.250025 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=0.061718Jy sigma=1.201691 ! Fit after self-cal, rms=0.061720Jy sigma=1.201638 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 = -0.00024927 Jy ! Component: 100 - total flux cleaned = -0.000248598 Jy ! Component: 150 - total flux cleaned = -0.000227861 Jy ! Component: 200 - total flux cleaned = -0.000209002 Jy ! Total flux subtracted in 200 components = -0.000209002 Jy ! Clean residual min=-0.001569 max=0.001527 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.249816 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.249816 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=0.061705Jy sigma=1.201394 ! Fit after self-cal, rms=0.061705Jy sigma=1.201386 ! 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=0.061705Jy sigma=1.201386 ! Fit after self-cal, rms=0.061777Jy sigma=1.201194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.165 mas, bpa=4.793 degrees ! Estimated noise=0.334611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476336 Jy ! Component: 100 - total flux cleaned = -0.000320433 Jy ! Component: 150 - total flux cleaned = -0.000290445 Jy ! Component: 200 - total flux cleaned = -0.000263676 Jy ! Total flux subtracted in 200 components = -0.000263676 Jy ! Clean residual min=-0.001427 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.249552 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.249552 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=0.061768Jy sigma=1.201197 ! Fit after self-cal, rms=0.061770Jy sigma=1.201148 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 = -4.88089e-05 Jy ! Component: 100 - total flux cleaned = -2.62213e-05 Jy ! Component: 150 - total flux cleaned = -2.61638e-05 Jy ! Component: 200 - total flux cleaned = -2.58351e-05 Jy ! Total flux subtracted in 200 components = -2.58351e-05 Jy ! Clean residual min=-0.001421 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.249526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 118 components and 0.249526 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=0.061768Jy sigma=1.201193 ! Fit after self-cal, rms=0.061769Jy sigma=1.201185 ! 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=0.8973 mas, bmaj=2.342 mas, bpa=6.064 degrees ! Estimated noise=0.268928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 2.342 at 6.064 degrees (North through East) ! Clean map min=-0.0013747 max=0.19794 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=0.6962 mas, bmaj=1.933 mas, bpa=6.244 degrees ! Estimated noise=0.458116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151686 Jy ! Component: 100 - total flux cleaned = 0.192574 Jy ! Component: 150 - total flux cleaned = 0.210939 Jy ! Component: 200 - total flux cleaned = 0.220939 Jy ! Total flux subtracted in 200 components = 0.220939 Jy ! Clean residual min=-0.003864 max=0.004930 Jy/beam ! Clean residual mean=0.000006 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.220939 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.220939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=2.342 mas, bpa=6.064 degrees ! Estimated noise=0.268928 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 = 0.00798514 Jy ! Component: 100 - total flux cleaned = 0.0130624 Jy ! Component: 150 - total flux cleaned = 0.0166203 Jy ! Component: 200 - total flux cleaned = 0.019212 Jy ! Total flux subtracted in 200 components = 0.019212 Jy ! Clean residual min=-0.001984 max=0.002209 Jy/beam ! Clean residual mean=0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.240151 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.240151 Jy ! Inverting map ! Added new window around map position (2.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223508 Jy ! Component: 100 - total flux cleaned = 0.00342415 Jy ! Component: 150 - total flux cleaned = 0.00425031 Jy ! Component: 200 - total flux cleaned = 0.00482317 Jy ! Total flux subtracted in 200 components = 0.00482317 Jy ! Clean residual min=-0.001672 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.244974 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.244974 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=2.137 mas, bmaj=4.165 mas, bpa=4.793 degrees ! Estimated noise=0.334611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135537 Jy ! Component: 100 - total flux cleaned = 0.001996 Jy ! Component: 150 - total flux cleaned = 0.00243773 Jy ! Component: 200 - total flux cleaned = 0.00277039 Jy ! Total flux subtracted in 200 components = 0.00277039 Jy ! Clean residual min=-0.001558 max=0.001673 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.247745 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 = 0.000141712 Jy ! Component: 100 - total flux cleaned = 0.000249728 Jy ! Component: 150 - total flux cleaned = 0.000314149 Jy ! Component: 200 - total flux cleaned = 0.000373998 Jy ! Total flux subtracted in 200 components = 0.000373998 Jy ! Clean residual min=-0.001469 max=0.001653 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.248119 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 103 components and 0.248119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=2.342 mas, bpa=6.064 degrees ! Estimated noise=0.268928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370524 Jy ! Component: 100 - total flux cleaned = -0.000219759 Jy ! Component: 150 - total flux cleaned = -0.000116233 Jy ! Component: 200 - total flux cleaned = -9.34833e-05 Jy ! Total flux subtracted in 200 components = -9.34833e-05 Jy ! Clean residual min=-0.001447 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.248025 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.248025 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=0.061756Jy sigma=1.200828 ! Fit after self-cal, rms=0.061749Jy sigma=1.200756 wmodel J1439-1531_X_map.mod ! Writing 118 model components to file: J1439-1531_X_map.mod wobs J1439-1531_X_uvs.fits ! Writing UV FITS file: J1439-1531_X_uvs.fits wwins J1439-1531_X_map.win ! wwins: Wrote 4 windows to J1439-1531_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 = -0.000246823 Jy ! Component: 100 - total flux cleaned = -0.000316131 Jy ! Component: 150 - total flux cleaned = -0.000490825 Jy ! Component: 200 - total flux cleaned = -0.000616888 Jy ! Component: 250 - total flux cleaned = -0.000737116 Jy ! Component: 300 - total flux cleaned = -0.000929742 Jy ! Component: 350 - total flux cleaned = -0.0010239 Jy ! Component: 400 - total flux cleaned = -0.00120714 Jy ! Component: 450 - total flux cleaned = -0.00129638 Jy ! Component: 500 - total flux cleaned = -0.00136615 Jy ! Component: 550 - total flux cleaned = -0.00143437 Jy ! Component: 600 - total flux cleaned = -0.00146797 Jy ! Component: 650 - total flux cleaned = -0.00150084 Jy ! Component: 700 - total flux cleaned = -0.00151737 Jy ! Component: 750 - total flux cleaned = -0.00153331 Jy ! Component: 800 - total flux cleaned = -0.00154914 Jy ! Component: 850 - total flux cleaned = -0.00157972 Jy ! Component: 900 - total flux cleaned = -0.0015795 Jy ! Component: 950 - total flux cleaned = -0.00159455 Jy ! Component: 1000 - total flux cleaned = -0.00155048 Jy ! Component: 1050 - total flux cleaned = -0.00155066 Jy ! Component: 1100 - total flux cleaned = -0.0015223 Jy ! Component: 1150 - total flux cleaned = -0.00157875 Jy ! Component: 1200 - total flux cleaned = -0.00153682 Jy ! Component: 1250 - total flux cleaned = -0.00156431 Jy ! Component: 1300 - total flux cleaned = -0.00157785 Jy ! Component: 1350 - total flux cleaned = -0.0015644 Jy ! Component: 1400 - total flux cleaned = -0.00159096 Jy ! Component: 1450 - total flux cleaned = -0.00160389 Jy ! Component: 1500 - total flux cleaned = -0.00160397 Jy ! Component: 1550 - total flux cleaned = -0.00161693 Jy ! Component: 1600 - total flux cleaned = -0.00165493 Jy ! Component: 1650 - total flux cleaned = -0.00165493 Jy ! Component: 1700 - total flux cleaned = -0.00166732 Jy ! Component: 1750 - total flux cleaned = -0.00167948 Jy ! Component: 1800 - total flux cleaned = -0.00170383 Jy ! Component: 1850 - total flux cleaned = -0.00172802 Jy ! Component: 1900 - total flux cleaned = -0.00173991 Jy ! Component: 1950 - total flux cleaned = -0.00173979 Jy ! Component: 2000 - total flux cleaned = -0.0017516 Jy ! Component: 2050 - total flux cleaned = -0.00177468 Jy ! Component: 2100 - total flux cleaned = -0.00179754 Jy ! Component: 2150 - total flux cleaned = -0.00183159 Jy ! Component: 2200 - total flux cleaned = -0.0018202 Jy ! Component: 2250 - total flux cleaned = -0.00186479 Jy ! Component: 2300 - total flux cleaned = -0.00185392 Jy ! Component: 2350 - total flux cleaned = -0.0018647 Jy ! Component: 2400 - total flux cleaned = -0.00188647 Jy ! Component: 2450 - total flux cleaned = -0.00190787 Jy ! Component: 2500 - total flux cleaned = -0.00192907 Jy ! Component: 2550 - total flux cleaned = -0.00191866 Jy ! Component: 2600 - total flux cleaned = -0.00191865 Jy ! Component: 2650 - total flux cleaned = -0.00192901 Jy ! Component: 2700 - total flux cleaned = -0.00195998 Jy ! Component: 2750 - total flux cleaned = -0.00200092 Jy ! Component: 2800 - total flux cleaned = -0.00203137 Jy ! Component: 2850 - total flux cleaned = -0.00204138 Jy ! Component: 2900 - total flux cleaned = -0.00204135 Jy ! Component: 2950 - total flux cleaned = -0.00207124 Jy ! Component: 3000 - total flux cleaned = -0.00212036 Jy ! Component: 3050 - total flux cleaned = -0.00211058 Jy ! Component: 3100 - total flux cleaned = -0.00213955 Jy ! Component: 3150 - total flux cleaned = -0.00210108 Jy ! Component: 3200 - total flux cleaned = -0.00211061 Jy ! Component: 3250 - total flux cleaned = -0.00212955 Jy ! Component: 3300 - total flux cleaned = -0.00212958 Jy ! Component: 3350 - total flux cleaned = -0.00212965 Jy ! Component: 3400 - total flux cleaned = -0.00212027 Jy ! Component: 3450 - total flux cleaned = -0.00214793 Jy ! Component: 3500 - total flux cleaned = -0.00214788 Jy ! Component: 3550 - total flux cleaned = -0.00214791 Jy ! Component: 3600 - total flux cleaned = -0.00218401 Jy ! Component: 3650 - total flux cleaned = -0.00218394 Jy ! Component: 3700 - total flux cleaned = -0.00220185 Jy ! Component: 3750 - total flux cleaned = -0.00219287 Jy ! Component: 3800 - total flux cleaned = -0.0022105 Jy ! Component: 3850 - total flux cleaned = -0.00221055 Jy ! Component: 3900 - total flux cleaned = -0.0022367 Jy ! Component: 3950 - total flux cleaned = -0.00222796 Jy ! Component: 4000 - total flux cleaned = -0.00222798 Jy ! Component: 4050 - total flux cleaned = -0.00227927 Jy ! Total flux subtracted in 4096 components = -0.00227924 Jy ! Clean residual min=-0.000464 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.245746 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 406 components and 0.245746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1439-1531_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 2.342 at 6.064 degrees (North through East) ! Clean map min=-0.0010957 max=0.19821 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1439-1531_X_map.fits wmodel /vlbi/uf001/uva//J1439-1531_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J1439-1531_X_map.mod wobs /vlbi/uf001/uva//J1439-1531_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1439-1531_X_uvs.fits wwins /vlbi/uf001/uva//J1439-1531_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1439-1531_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222662 0.222662 0.445324 0.890647 1.78129 3.56259 7.12518 14.2504 28.5007 57.0014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1439-1531_X_dfm.log closed on Mon Jan 14 02:59:56 2019