! Started logfile: /vlbi/uf001/uva//J0149+1857_X_dfm.log on Sun Jan 13 21:07:41 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//J0149+1857_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0149+1857_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842105 visibilities/baseline/integration-bin. ! Found source: J0149+1857 ! ! 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 25920 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 J0149+1857_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049714Jy sigma=25.230012 ! Fit after self-cal, rms=0.752846Jy sigma=18.046384 ! 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=0.6813 mas, bmaj=1.626 mas, bpa=-3.328 degrees ! Estimated noise=0.310527 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 = 0.177629 Jy ! Component: 100 - total flux cleaned = 0.233151 Jy ! Total flux subtracted in 100 components = 0.233151 Jy ! Clean residual min=-0.010923 max=0.026095 Jy/beam ! Clean residual mean=-0.000003 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.233151 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.233151 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=0.085066Jy sigma=2.016660 ! Fit after self-cal, rms=0.084955Jy sigma=2.014023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297952 Jy ! Component: 100 - total flux cleaned = 0.0463866 Jy ! Total flux subtracted in 100 components = 0.0463866 Jy ! Clean residual min=-0.008300 max=0.020844 Jy/beam ! Clean residual mean=-0.000003 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.279538 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.279538 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=0.068975Jy sigma=1.602738 ! Fit after self-cal, rms=0.068867Jy sigma=1.600631 ! Inverting map ! Added new window around map position (7.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176271 Jy ! Component: 100 - total flux cleaned = 0.0268189 Jy ! Total flux subtracted in 100 components = 0.0268189 Jy ! Clean residual min=-0.006915 max=0.012880 Jy/beam ! Clean residual mean=-0.000002 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.306357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.306357 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=0.063693Jy sigma=1.460511 ! Fit after self-cal, rms=0.063372Jy sigma=1.453768 ! 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 = 0.0123054 Jy ! Component: 100 - total flux cleaned = 0.0191441 Jy ! Total flux subtracted in 100 components = 0.0191441 Jy ! Clean residual min=-0.005995 max=0.007687 Jy/beam ! Clean residual mean=-0.000002 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.325501 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.325501 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=0.060471Jy sigma=1.376135 ! Fit after self-cal, rms=0.060209Jy sigma=1.369505 ! 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=0.8513 mas, bmaj=1.893 mas, bpa=-2.996 degrees ! Estimated noise=0.193103 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 = 0.00950844 Jy ! Component: 100 - total flux cleaned = 0.0163494 Jy ! Component: 150 - total flux cleaned = 0.0218373 Jy ! Component: 200 - total flux cleaned = 0.0263601 Jy ! Total flux subtracted in 200 components = 0.0263601 Jy ! Clean residual min=-0.005594 max=0.007118 Jy/beam ! Clean residual mean=-0.000001 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.351861 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.351861 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=0.058275Jy sigma=1.312249 ! Fit after self-cal, rms=0.058213Jy sigma=1.310444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 1.893 at -2.996 degrees (North through East) ! Clean map min=-0.0050615 max=0.2464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.02 ! LA 0.97 MK 1.02 NL 1.08 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.01 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.01 ! LA 0.98 MK 1.02 NL 1.08 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 1.02 NL 1.07 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.01 ! LA 0.97 MK 1.01 NL 1.08 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.03 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.00 ! LA 0.97 MK 0.99 NL 1.08 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 1.09 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.03 KP 1.00 ! LA 0.98 MK 1.02 NL 1.09 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 1.04 NL 1.10 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.058213Jy sigma=1.310444 ! Fit after self-cal, rms=0.054847Jy sigma=1.224002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8529 mas, bmaj=1.912 mas, bpa=-2.501 degrees ! Estimated noise=0.191558 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 = 0.000166357 Jy ! Component: 100 - total flux cleaned = 0.000467742 Jy ! Component: 150 - total flux cleaned = 0.000715182 Jy ! Component: 200 - total flux cleaned = 0.000984355 Jy ! Total flux subtracted in 200 components = 0.000984355 Jy ! Clean residual min=-0.002439 max=0.002168 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.352845 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.352845 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=0.054562Jy sigma=1.216821 ! Fit after self-cal, rms=0.054572Jy sigma=1.216296 ! 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=0.054572Jy sigma=1.216296 ! Fit after self-cal, rms=0.054330Jy sigma=1.206273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=1.911 mas, bpa=-2.6 degrees ! Estimated noise=0.191142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100441 Jy ! Component: 100 - total flux cleaned = -3.66477e-05 Jy ! Component: 150 - total flux cleaned = -3.85222e-05 Jy ! Component: 200 - total flux cleaned = -3.92552e-05 Jy ! Total flux subtracted in 200 components = -3.92552e-05 Jy ! Clean residual min=-0.001731 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.352806 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.352806 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=0.054216Jy sigma=1.203637 ! Fit after self-cal, rms=0.054214Jy sigma=1.203469 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 (2.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114857 Jy ! Component: 100 - total flux cleaned = 0.00128442 Jy ! Component: 150 - total flux cleaned = 0.00128583 Jy ! Component: 200 - total flux cleaned = 0.00125054 Jy ! Total flux subtracted in 200 components = 0.00125054 Jy ! Clean residual min=-0.001599 max=0.001477 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.354057 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.354057 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=0.054137Jy sigma=1.201668 ! Fit after self-cal, rms=0.054135Jy sigma=1.201600 ! 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=0.054135Jy sigma=1.201600 ! Fit after self-cal, rms=0.054061Jy sigma=1.201079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.911 mas, bpa=-2.542 degrees ! Estimated noise=0.190843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72543e-05 Jy ! Component: 100 - total flux cleaned = -0.000211902 Jy ! Component: 150 - total flux cleaned = -0.000248103 Jy ! Component: 200 - total flux cleaned = -0.000279188 Jy ! Total flux subtracted in 200 components = -0.000279188 Jy ! Clean residual min=-0.001471 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.353777 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.353777 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=0.054011Jy sigma=1.199985 ! Fit after self-cal, rms=0.054009Jy sigma=1.199959 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98148e-05 Jy ! Component: 100 - total flux cleaned = 6.81591e-05 Jy ! Component: 150 - total flux cleaned = 6.7789e-05 Jy ! Component: 200 - total flux cleaned = 6.76605e-05 Jy ! Total flux subtracted in 200 components = 6.76605e-05 Jy ! Clean residual min=-0.001395 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.353845 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.353845 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=0.053983Jy sigma=1.199401 ! Fit after self-cal, rms=0.053982Jy sigma=1.199388 ! 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=0.053982Jy sigma=1.199388 ! Fit after self-cal, rms=0.053979Jy sigma=1.199187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=2.886 mas, bpa=3.257 degrees ! Estimated noise=0.246382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260115 Jy ! Component: 100 - total flux cleaned = -0.000181398 Jy ! Component: 150 - total flux cleaned = -0.000181348 Jy ! Component: 200 - total flux cleaned = -0.000218527 Jy ! Total flux subtracted in 200 components = -0.000218527 Jy ! Clean residual min=-0.001266 max=0.001254 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.353626 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.353626 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=0.053965Jy sigma=1.198879 ! Fit after self-cal, rms=0.053963Jy sigma=1.198813 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 = 5.0505e-06 Jy ! Component: 100 - total flux cleaned = -1.15751e-05 Jy ! Component: 150 - total flux cleaned = -4.13257e-05 Jy ! Component: 200 - total flux cleaned = -6.74476e-05 Jy ! Total flux subtracted in 200 components = -6.74476e-05 Jy ! Clean residual min=-0.001264 max=0.001221 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.353559 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.353559 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=0.053959Jy sigma=1.198745 ! Fit after self-cal, rms=0.053957Jy sigma=1.198707 ! 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=0.8495 mas, bmaj=1.911 mas, bpa=-2.489 degrees ! Estimated noise=0.190723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.911 at -2.489 degrees (North through East) ! Clean map min=-0.0011933 max=0.24414 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=0.6792 mas, bmaj=1.636 mas, bpa=-2.814 degrees ! Estimated noise=0.307407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176019 Jy ! Component: 100 - total flux cleaned = 0.232374 Jy ! Component: 150 - total flux cleaned = 0.263437 Jy ! Component: 200 - total flux cleaned = 0.284509 Jy ! Total flux subtracted in 200 components = 0.284509 Jy ! Clean residual min=-0.005322 max=0.011692 Jy/beam ! Clean residual mean=-0.000000 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.284509 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 0.284509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.911 mas, bpa=-2.489 degrees ! Estimated noise=0.190723 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 = 0.0205602 Jy ! Component: 100 - total flux cleaned = 0.0332844 Jy ! Component: 150 - total flux cleaned = 0.0415523 Jy ! Component: 200 - total flux cleaned = 0.0472212 Jy ! Total flux subtracted in 200 components = 0.0472212 Jy ! Clean residual min=-0.001942 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.33173 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.33173 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041151 Jy ! Component: 100 - total flux cleaned = 0.00729554 Jy ! Component: 150 - total flux cleaned = 0.00986598 Jy ! Component: 200 - total flux cleaned = 0.0119635 Jy ! Total flux subtracted in 200 components = 0.0119635 Jy ! Clean residual min=-0.001293 max=0.001541 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.343693 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.343693 Jy ! Inverting map ! Added new window around map position (-3, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178862 Jy ! Component: 100 - total flux cleaned = 0.00326484 Jy ! Component: 150 - total flux cleaned = 0.0042833 Jy ! Component: 200 - total flux cleaned = 0.0051743 Jy ! Total flux subtracted in 200 components = 0.0051743 Jy ! Clean residual min=-0.001156 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.348868 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.348868 Jy ! Inverting map ! Added new window around map position (48.8, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102719 Jy ! Component: 100 - total flux cleaned = 0.00166878 Jy ! Component: 150 - total flux cleaned = 0.00221298 Jy ! Component: 200 - total flux cleaned = 0.00270856 Jy ! Total flux subtracted in 200 components = 0.00270856 Jy ! Clean residual min=-0.001090 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.351576 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.351576 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=2.103 mas, bmaj=2.886 mas, bpa=3.257 degrees ! Estimated noise=0.246382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114969 Jy ! Component: 100 - total flux cleaned = 0.0017421 Jy ! Component: 150 - total flux cleaned = 0.00218152 Jy ! Component: 200 - total flux cleaned = 0.00244808 Jy ! Total flux subtracted in 200 components = 0.00244808 Jy ! Clean residual min=-0.001376 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.354024 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 = 0.000195128 Jy ! Component: 100 - total flux cleaned = 0.000289712 Jy ! Component: 150 - total flux cleaned = 0.00033293 Jy ! Component: 200 - total flux cleaned = 0.000359756 Jy ! Total flux subtracted in 200 components = 0.000359756 Jy ! Clean residual min=-0.001331 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.354384 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 0.354384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.911 mas, bpa=-2.489 degrees ! Estimated noise=0.190723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125293 Jy ! Component: 100 - total flux cleaned = 8.21166e-05 Jy ! Component: 150 - total flux cleaned = 4.20257e-05 Jy ! Component: 200 - total flux cleaned = 4.17961e-05 Jy ! Total flux subtracted in 200 components = 4.17961e-05 Jy ! Clean residual min=-0.001020 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.354426 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.354426 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=0.053865Jy sigma=1.196641 ! Fit after self-cal, rms=0.053860Jy sigma=1.196457 wmodel J0149+1857_X_map.mod ! Writing 138 model components to file: J0149+1857_X_map.mod wobs J0149+1857_X_uvs.fits ! Writing UV FITS file: J0149+1857_X_uvs.fits wwins J0149+1857_X_map.win ! wwins: Wrote 6 windows to J0149+1857_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 = -0.000440834 Jy ! Component: 100 - total flux cleaned = -0.000718899 Jy ! Component: 150 - total flux cleaned = -0.000866492 Jy ! Component: 200 - total flux cleaned = -0.000992985 Jy ! Component: 250 - total flux cleaned = -0.00111557 Jy ! Component: 300 - total flux cleaned = -0.00117523 Jy ! Component: 350 - total flux cleaned = -0.00121895 Jy ! Component: 400 - total flux cleaned = -0.00129018 Jy ! Component: 450 - total flux cleaned = -0.00134601 Jy ! Component: 500 - total flux cleaned = -0.00141427 Jy ! Component: 550 - total flux cleaned = -0.00149469 Jy ! Component: 600 - total flux cleaned = -0.00153437 Jy ! Component: 650 - total flux cleaned = -0.00159947 Jy ! Component: 700 - total flux cleaned = -0.001651 Jy ! Component: 750 - total flux cleaned = -0.00173965 Jy ! Component: 800 - total flux cleaned = -0.00177723 Jy ! Component: 850 - total flux cleaned = -0.0018146 Jy ! Component: 900 - total flux cleaned = -0.00186358 Jy ! Component: 950 - total flux cleaned = -0.00191166 Jy ! Component: 1000 - total flux cleaned = -0.00194744 Jy ! Component: 1050 - total flux cleaned = -0.00199477 Jy ! Component: 1100 - total flux cleaned = -0.00204136 Jy ! Component: 1150 - total flux cleaned = -0.00209893 Jy ! Component: 1200 - total flux cleaned = -0.00209878 Jy ! Component: 1250 - total flux cleaned = -0.00213271 Jy ! Component: 1300 - total flux cleaned = -0.00214393 Jy ! Component: 1350 - total flux cleaned = -0.002155 Jy ! Component: 1400 - total flux cleaned = -0.00222111 Jy ! Component: 1450 - total flux cleaned = -0.00219951 Jy ! Component: 1500 - total flux cleaned = -0.00227514 Jy ! Component: 1550 - total flux cleaned = -0.00225372 Jy ! Component: 1600 - total flux cleaned = -0.00225368 Jy ! Component: 1650 - total flux cleaned = -0.00229571 Jy ! Component: 1700 - total flux cleaned = -0.0023372 Jy ! Component: 1750 - total flux cleaned = -0.00227518 Jy ! Component: 1800 - total flux cleaned = -0.00235713 Jy ! Component: 1850 - total flux cleaned = -0.00232672 Jy ! Component: 1900 - total flux cleaned = -0.00233692 Jy ! Component: 1950 - total flux cleaned = -0.00233694 Jy ! Component: 2000 - total flux cleaned = -0.00234683 Jy ! Component: 2050 - total flux cleaned = -0.00233695 Jy ! Component: 2100 - total flux cleaned = -0.00231752 Jy ! Component: 2150 - total flux cleaned = -0.00235645 Jy ! Component: 2200 - total flux cleaned = -0.00233719 Jy ! Component: 2250 - total flux cleaned = -0.00233721 Jy ! Component: 2300 - total flux cleaned = -0.00237508 Jy ! Component: 2350 - total flux cleaned = -0.00237498 Jy ! Component: 2400 - total flux cleaned = -0.00234682 Jy ! Component: 2450 - total flux cleaned = -0.00231886 Jy ! Component: 2500 - total flux cleaned = -0.00233728 Jy ! Component: 2550 - total flux cleaned = -0.00233741 Jy ! Component: 2600 - total flux cleaned = -0.00228279 Jy ! Component: 2650 - total flux cleaned = -0.00226477 Jy ! Component: 2700 - total flux cleaned = -0.00223781 Jy ! Component: 2750 - total flux cleaned = -0.00222893 Jy ! Component: 2800 - total flux cleaned = -0.00220234 Jy ! Component: 2850 - total flux cleaned = -0.00221112 Jy ! Component: 2900 - total flux cleaned = -0.00220245 Jy ! Component: 2950 - total flux cleaned = -0.0021588 Jy ! Component: 3000 - total flux cleaned = -0.00212405 Jy ! Component: 3050 - total flux cleaned = -0.00215854 Jy ! Component: 3100 - total flux cleaned = -0.00211574 Jy ! Component: 3150 - total flux cleaned = -0.00210721 Jy ! Component: 3200 - total flux cleaned = -0.00203952 Jy ! Component: 3250 - total flux cleaned = -0.00201424 Jy ! Component: 3300 - total flux cleaned = -0.00201429 Jy ! Component: 3350 - total flux cleaned = -0.00199765 Jy ! Component: 3400 - total flux cleaned = -0.00198092 Jy ! Component: 3450 - total flux cleaned = -0.00193144 Jy ! Component: 3500 - total flux cleaned = -0.0019069 Jy ! Component: 3550 - total flux cleaned = -0.00189068 Jy ! Component: 3600 - total flux cleaned = -0.00188254 Jy ! Component: 3650 - total flux cleaned = -0.00188257 Jy ! Component: 3700 - total flux cleaned = -0.00181028 Jy ! Component: 3750 - total flux cleaned = -0.00180228 Jy ! Component: 3800 - total flux cleaned = -0.00181818 Jy ! Component: 3850 - total flux cleaned = -0.00177066 Jy ! Component: 3900 - total flux cleaned = -0.00174705 Jy ! Component: 3950 - total flux cleaned = -0.00170007 Jy ! Component: 4000 - total flux cleaned = -0.00166893 Jy ! Component: 4050 - total flux cleaned = -0.00169215 Jy ! Total flux subtracted in 4096 components = -0.00166124 Jy ! Clean residual min=-0.000411 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.352765 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 464 components and 0.352764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0149+1857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.911 at -2.489 degrees (North through East) ! Clean map min=-0.00076872 max=0.24465 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0149+1857_X_map.fits wmodel /vlbi/uf001/uva//J0149+1857_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J0149+1857_X_map.mod wobs /vlbi/uf001/uva//J0149+1857_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0149+1857_X_uvs.fits wwins /vlbi/uf001/uva//J0149+1857_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0149+1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163642 0.163642 0.327283 0.654567 1.30913 2.61827 5.23653 10.4731 20.9461 41.8923 83.7845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1833.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0149+1857_X_dfm.log closed on Sun Jan 13 21:07:46 2019