! Started logfile: /vlbi/uf001/uva//J0122+2954_X_dfm.log on Sun Jan 13 20:57:06 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//J0122+2954_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0122+2954_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907099 visibilities/baseline/integration-bin. ! Found source: J0122+2954 ! ! 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 35268 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 J0122+2954_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093323Jy sigma=22.869502 ! Fit after self-cal, rms=0.597635Jy sigma=12.506588 ! 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=0.6869 mas, bmaj=1.468 mas, bpa=-2 degrees ! Estimated noise=0.369745 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 = 0.295129 Jy ! Component: 100 - total flux cleaned = 0.373465 Jy ! Total flux subtracted in 100 components = 0.373465 Jy ! Clean residual min=-0.013247 max=0.032658 Jy/beam ! Clean residual mean=0.000020 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.373465 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.373465 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=0.096347Jy sigma=1.986173 ! Fit after self-cal, rms=0.096229Jy sigma=1.984023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370714 Jy ! Component: 100 - total flux cleaned = 0.0587552 Jy ! Total flux subtracted in 100 components = 0.0587552 Jy ! Clean residual min=-0.009713 max=0.014043 Jy/beam ! Clean residual mean=0.000011 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.432221 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.432221 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=0.072814Jy sigma=1.484716 ! Fit after self-cal, rms=0.072686Jy sigma=1.482213 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153225 Jy ! Component: 100 - total flux cleaned = 0.0262758 Jy ! Total flux subtracted in 100 components = 0.0262758 Jy ! Clean residual min=-0.007959 max=0.010711 Jy/beam ! Clean residual mean=0.000007 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.458496 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.458496 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=0.067361Jy sigma=1.366572 ! Fit after self-cal, rms=0.067265Jy sigma=1.364613 ! Inverting map ! Added new window around map position (-2.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103254 Jy ! Component: 100 - total flux cleaned = 0.0179379 Jy ! Total flux subtracted in 100 components = 0.0179379 Jy ! Clean residual min=-0.007382 max=0.008299 Jy/beam ! Clean residual mean=0.000006 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.476434 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.476434 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=0.064993Jy sigma=1.314812 ! Fit after self-cal, rms=0.064935Jy sigma=1.313469 ! 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=0.8968 mas, bmaj=1.76 mas, bpa=-1.531 degrees ! Estimated noise=0.182428 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121781 Jy ! Component: 100 - total flux cleaned = 0.021128 Jy ! Component: 150 - total flux cleaned = 0.0282187 Jy ! Component: 200 - total flux cleaned = 0.0332467 Jy ! Total flux subtracted in 200 components = 0.0332467 Jy ! Clean residual min=-0.006697 max=0.006410 Jy/beam ! Clean residual mean=0.000005 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.509681 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.509681 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=0.061807Jy sigma=1.240578 ! Fit after self-cal, rms=0.061775Jy sigma=1.239865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 1.76 at -1.531 degrees (North through East) ! Clean map min=-0.0064382 max=0.39715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.03 ! LA 0.99 MK 1.02 NL 1.07 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 1.02 NL 1.07 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.01 ! LA 0.99 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.03 ! LA 0.99 MK 1.03 NL 1.07 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.03 ! LA 0.98 MK 1.02 NL 1.06 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.02 ! LA 0.99 MK 1.04 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.061775Jy sigma=1.239865 ! Fit after self-cal, rms=0.056024Jy sigma=1.106093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=1.773 mas, bpa=-1.021 degrees ! Estimated noise=0.18205 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 = -0.00408209 Jy ! Component: 100 - total flux cleaned = -0.0048967 Jy ! Component: 150 - total flux cleaned = -0.00538826 Jy ! Component: 200 - total flux cleaned = -0.0058248 Jy ! Total flux subtracted in 200 components = -0.0058248 Jy ! Clean residual min=-0.003067 max=0.002906 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.503856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.503856 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=0.055598Jy sigma=1.096168 ! Fit after self-cal, rms=0.055615Jy sigma=1.095932 ! 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=0.055615Jy sigma=1.095932 ! Fit after self-cal, rms=0.055119Jy sigma=1.083286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.773 mas, bpa=-1.206 degrees ! Estimated noise=0.182232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266748 Jy ! Component: 100 - total flux cleaned = -0.00351232 Jy ! Component: 150 - total flux cleaned = -0.00415004 Jy ! Component: 200 - total flux cleaned = -0.00464577 Jy ! Total flux subtracted in 200 components = -0.00464577 Jy ! Clean residual min=-0.002138 max=0.002311 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.49921 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.49921 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=0.054891Jy sigma=1.078170 ! Fit after self-cal, rms=0.054886Jy sigma=1.078060 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715283 Jy ! Component: 100 - total flux cleaned = 0.000313023 Jy ! Component: 150 - total flux cleaned = 5.91088e-05 Jy ! Component: 200 - total flux cleaned = -0.000223825 Jy ! Total flux subtracted in 200 components = -0.000223825 Jy ! Clean residual min=-0.002100 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.498987 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.498987 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=0.054765Jy sigma=1.075555 ! Fit after self-cal, rms=0.054762Jy sigma=1.075491 ! 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=0.054762Jy sigma=1.075491 ! Fit after self-cal, rms=0.054673Jy sigma=1.074256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.772 mas, bpa=-1.153 degrees ! Estimated noise=0.182134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168506 Jy ! Component: 100 - total flux cleaned = -0.002282 Jy ! Component: 150 - total flux cleaned = -0.00264324 Jy ! Component: 200 - total flux cleaned = -0.00282674 Jy ! Total flux subtracted in 200 components = -0.00282674 Jy ! Clean residual min=-0.001762 max=0.001838 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.49616 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.49616 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=0.054566Jy sigma=1.071785 ! Fit after self-cal, rms=0.054564Jy sigma=1.071765 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139804 Jy ! Component: 100 - total flux cleaned = 0.00139998 Jy ! Component: 150 - total flux cleaned = 0.0012444 Jy ! Component: 200 - total flux cleaned = 0.00117059 Jy ! Total flux subtracted in 200 components = 0.00117059 Jy ! Clean residual min=-0.001829 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.497331 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.497331 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=0.054491Jy sigma=1.070198 ! Fit after self-cal, rms=0.054490Jy sigma=1.070169 ! 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=0.054490Jy sigma=1.070169 ! Fit after self-cal, rms=0.054455Jy sigma=1.069565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=2.773 mas, bpa=3.197 degrees ! Estimated noise=0.233316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182605 Jy ! Component: 100 - total flux cleaned = -0.00275864 Jy ! Component: 150 - total flux cleaned = -0.0029916 Jy ! Component: 200 - total flux cleaned = -0.00325454 Jy ! Total flux subtracted in 200 components = -0.00325454 Jy ! Clean residual min=-0.001371 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.494076 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 148 components and 0.494076 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=0.054428Jy sigma=1.068857 ! Fit after self-cal, rms=0.054427Jy sigma=1.068811 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 = -0.00038183 Jy ! Component: 100 - total flux cleaned = -0.000556063 Jy ! Component: 150 - total flux cleaned = -0.000712598 Jy ! Component: 200 - total flux cleaned = -0.000815595 Jy ! Total flux subtracted in 200 components = -0.000815595 Jy ! Clean residual min=-0.001229 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.49326 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.49326 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=0.054414Jy sigma=1.068571 ! Fit after self-cal, rms=0.054414Jy sigma=1.068555 ! 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=0.8975 mas, bmaj=1.773 mas, bpa=-1.12 degrees ! Estimated noise=0.182107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 1.773 at -1.12 degrees (North through East) ! Clean map min=-0.0014956 max=0.39712 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=0.6867 mas, bmaj=1.475 mas, bpa=-1.593 degrees ! Estimated noise=0.370353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.295526 Jy ! Component: 100 - total flux cleaned = 0.375487 Jy ! Component: 150 - total flux cleaned = 0.411933 Jy ! Component: 200 - total flux cleaned = 0.432839 Jy ! Total flux subtracted in 200 components = 0.432839 Jy ! Clean residual min=-0.005176 max=0.011096 Jy/beam ! Clean residual mean=0.000008 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.432839 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.432839 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=1.773 mas, bpa=-1.12 degrees ! Estimated noise=0.182107 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 = 0.0189543 Jy ! Component: 100 - total flux cleaned = 0.0293682 Jy ! Component: 150 - total flux cleaned = 0.0360917 Jy ! Component: 200 - total flux cleaned = 0.0409388 Jy ! Total flux subtracted in 200 components = 0.0409388 Jy ! Clean residual min=-0.002069 max=0.003801 Jy/beam ! Clean residual mean=0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.473778 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.473778 Jy ! Inverting map ! Added new window around map position (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403768 Jy ! Component: 100 - total flux cleaned = 0.00705964 Jy ! Component: 150 - total flux cleaned = 0.00943074 Jy ! Component: 200 - total flux cleaned = 0.0113732 Jy ! Total flux subtracted in 200 components = 0.0113732 Jy ! Clean residual min=-0.001602 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.485151 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.485151 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=2.124 mas, bmaj=2.773 mas, bpa=3.197 degrees ! Estimated noise=0.233316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023753 Jy ! Component: 100 - total flux cleaned = 0.00370541 Jy ! Component: 150 - total flux cleaned = 0.00452439 Jy ! Component: 200 - total flux cleaned = 0.00499562 Jy ! Total flux subtracted in 200 components = 0.00499562 Jy ! Clean residual min=-0.001413 max=0.001339 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.490147 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 = 0.000186281 Jy ! Component: 100 - total flux cleaned = 0.000349517 Jy ! Component: 150 - total flux cleaned = 0.000495659 Jy ! Component: 200 - total flux cleaned = 0.000653486 Jy ! Total flux subtracted in 200 components = 0.000653486 Jy ! Clean residual min=-0.001288 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.4908 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.4908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8975 mas, bmaj=1.773 mas, bpa=-1.12 degrees ! Estimated noise=0.182107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154112 Jy ! Component: 100 - total flux cleaned = 0.000368095 Jy ! Component: 150 - total flux cleaned = 0.000525803 Jy ! Component: 200 - total flux cleaned = 0.000526315 Jy ! Total flux subtracted in 200 components = 0.000526315 Jy ! Clean residual min=-0.001457 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.491327 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.491327 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=0.054435Jy sigma=1.068861 ! Fit after self-cal, rms=0.054414Jy sigma=1.068529 wmodel J0122+2954_X_map.mod ! Writing 126 model components to file: J0122+2954_X_map.mod wobs J0122+2954_X_uvs.fits ! Writing UV FITS file: J0122+2954_X_uvs.fits wwins J0122+2954_X_map.win ! wwins: Wrote 7 windows to J0122+2954_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 = 0.00034334 Jy ! Component: 100 - total flux cleaned = 0.000659096 Jy ! Component: 150 - total flux cleaned = 0.000864686 Jy ! Component: 200 - total flux cleaned = 0.00103813 Jy ! Component: 250 - total flux cleaned = 0.00118566 Jy ! Component: 300 - total flux cleaned = 0.00128829 Jy ! Component: 350 - total flux cleaned = 0.00140816 Jy ! Component: 400 - total flux cleaned = 0.00152536 Jy ! Component: 450 - total flux cleaned = 0.00162118 Jy ! Component: 500 - total flux cleaned = 0.00169639 Jy ! Component: 550 - total flux cleaned = 0.0017336 Jy ! Component: 600 - total flux cleaned = 0.00177025 Jy ! Component: 650 - total flux cleaned = 0.0018421 Jy ! Component: 700 - total flux cleaned = 0.00191228 Jy ! Component: 750 - total flux cleaned = 0.00196389 Jy ! Component: 800 - total flux cleaned = 0.00199798 Jy ! Component: 850 - total flux cleaned = 0.00208132 Jy ! Component: 900 - total flux cleaned = 0.00211419 Jy ! Component: 950 - total flux cleaned = 0.00216261 Jy ! Component: 1000 - total flux cleaned = 0.00219465 Jy ! Component: 1050 - total flux cleaned = 0.00222644 Jy ! Component: 1100 - total flux cleaned = 0.00225765 Jy ! Component: 1150 - total flux cleaned = 0.00225796 Jy ! Component: 1200 - total flux cleaned = 0.00230354 Jy ! Component: 1250 - total flux cleaned = 0.0023184 Jy ! Component: 1300 - total flux cleaned = 0.00233311 Jy ! Component: 1350 - total flux cleaned = 0.00234724 Jy ! Component: 1400 - total flux cleaned = 0.00234741 Jy ! Component: 1450 - total flux cleaned = 0.00240389 Jy ! Component: 1500 - total flux cleaned = 0.00236188 Jy ! Component: 1550 - total flux cleaned = 0.00240335 Jy ! Component: 1600 - total flux cleaned = 0.00238972 Jy ! Component: 1650 - total flux cleaned = 0.0024439 Jy ! Component: 1700 - total flux cleaned = 0.00252422 Jy ! Component: 1750 - total flux cleaned = 0.00253744 Jy ! Component: 1800 - total flux cleaned = 0.00255052 Jy ! Component: 1850 - total flux cleaned = 0.0025766 Jy ! Component: 1900 - total flux cleaned = 0.00266662 Jy ! Component: 1950 - total flux cleaned = 0.00265398 Jy ! Component: 2000 - total flux cleaned = 0.00270473 Jy ! Component: 2050 - total flux cleaned = 0.0027796 Jy ! Component: 2100 - total flux cleaned = 0.00281663 Jy ! Component: 2150 - total flux cleaned = 0.00285343 Jy ! Component: 2200 - total flux cleaned = 0.00291422 Jy ! Component: 2250 - total flux cleaned = 0.00290232 Jy ! Component: 2300 - total flux cleaned = 0.00294986 Jy ! Component: 2350 - total flux cleaned = 0.00297363 Jy ! Component: 2400 - total flux cleaned = 0.00295024 Jy ! Component: 2450 - total flux cleaned = 0.00297334 Jy ! Component: 2500 - total flux cleaned = 0.00298498 Jy ! Component: 2550 - total flux cleaned = 0.00299645 Jy ! Component: 2600 - total flux cleaned = 0.00301911 Jy ! Component: 2650 - total flux cleaned = 0.00301919 Jy ! Component: 2700 - total flux cleaned = 0.00301911 Jy ! Component: 2750 - total flux cleaned = 0.00300815 Jy ! Component: 2800 - total flux cleaned = 0.00304081 Jy ! Component: 2850 - total flux cleaned = 0.00308402 Jy ! Component: 2900 - total flux cleaned = 0.00304093 Jy ! Component: 2950 - total flux cleaned = 0.00306223 Jy ! Component: 3000 - total flux cleaned = 0.00306232 Jy ! Component: 3050 - total flux cleaned = 0.00305203 Jy ! Component: 3100 - total flux cleaned = 0.00309363 Jy ! Component: 3150 - total flux cleaned = 0.00306271 Jy ! Component: 3200 - total flux cleaned = 0.00309352 Jy ! Component: 3250 - total flux cleaned = 0.00310371 Jy ! Component: 3300 - total flux cleaned = 0.00307358 Jy ! Component: 3350 - total flux cleaned = 0.00301343 Jy ! Component: 3400 - total flux cleaned = 0.00299375 Jy ! Component: 3450 - total flux cleaned = 0.00302323 Jy ! Component: 3500 - total flux cleaned = 0.00296454 Jy ! Component: 3550 - total flux cleaned = 0.00299375 Jy ! Component: 3600 - total flux cleaned = 0.00299363 Jy ! Component: 3650 - total flux cleaned = 0.00299355 Jy ! Component: 3700 - total flux cleaned = 0.0029555 Jy ! Component: 3750 - total flux cleaned = 0.00298371 Jy ! Component: 3800 - total flux cleaned = 0.00299314 Jy ! Component: 3850 - total flux cleaned = 0.00295598 Jy ! Component: 3900 - total flux cleaned = 0.00291902 Jy ! Component: 3950 - total flux cleaned = 0.00295581 Jy ! Component: 4000 - total flux cleaned = 0.00300153 Jy ! Component: 4050 - total flux cleaned = 0.0030196 Jy ! Total flux subtracted in 4096 components = 0.00300154 Jy ! Clean residual min=-0.000492 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.494328 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 435 components and 0.494328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0122+2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8975 x 1.773 at -1.12 degrees (North through East) ! Clean map min=-0.00097823 max=0.39842 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0122+2954_X_map.fits wmodel /vlbi/uf001/uva//J0122+2954_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0122+2954_X_map.mod wobs /vlbi/uf001/uva//J0122+2954_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0122+2954_X_uvs.fits wwins /vlbi/uf001/uva//J0122+2954_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0122+2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.398419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116921 0.116921 0.233842 0.467684 0.935368 1.87074 3.74147 7.48294 14.9659 29.9318 59.8636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.398 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2565.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0122+2954_X_dfm.log closed on Sun Jan 13 20:57:12 2019