! Started logfile: /vlbi/uf001/uva//J0438-2012_X_dfm.log on Sun Jan 13 22:16:13 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//J0438-2012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438-2012_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899617 visibilities/baseline/integration-bin. ! Found source: J0438-2012 ! ! 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 28176 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 J0438-2012_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003053Jy sigma=19.740765 ! Fit after self-cal, rms=0.941875Jy sigma=18.500596 ! 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=0.6607 mas, bmaj=1.971 mas, bpa=5.898 degrees ! Estimated noise=0.456923 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 = 0.0445336 Jy ! Component: 100 - total flux cleaned = 0.0548964 Jy ! Total flux subtracted in 100 components = 0.0548964 Jy ! Clean residual min=-0.005090 max=0.006733 Jy/beam ! Clean residual mean=-0.000011 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.0548964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0548964 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=0.076016Jy sigma=1.360456 ! Fit after self-cal, rms=0.075375Jy sigma=1.347548 ! 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=0.8979 mas, bmaj=2.472 mas, bpa=5.16 degrees ! Estimated noise=0.222631 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 = 0.00883426 Jy ! Component: 100 - total flux cleaned = 0.0133187 Jy ! Component: 150 - total flux cleaned = 0.0158449 Jy ! Component: 200 - total flux cleaned = 0.0172788 Jy ! Total flux subtracted in 200 components = 0.0172788 Jy ! Clean residual min=-0.004787 max=0.010837 Jy/beam ! Clean residual mean=-0.000025 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.0721752 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0721752 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=0.074512Jy sigma=1.324266 ! Fit after self-cal, rms=0.074538Jy sigma=1.323592 ! Inverting map ! Added new window around map position (-4.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109649 Jy ! Component: 100 - total flux cleaned = 0.0174079 Jy ! Component: 150 - total flux cleaned = 0.0216631 Jy ! Component: 200 - total flux cleaned = 0.0247938 Jy ! Total flux subtracted in 200 components = 0.0247938 Jy ! Clean residual min=-0.003952 max=0.007989 Jy/beam ! Clean residual mean=-0.000019 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.0969689 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0969689 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=0.073025Jy sigma=1.281402 ! Fit after self-cal, rms=0.072758Jy sigma=1.276760 ! Inverting map ! Added new window around map position (-2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781984 Jy ! Component: 100 - total flux cleaned = 0.0120173 Jy ! Component: 150 - total flux cleaned = 0.01512 Jy ! Component: 200 - total flux cleaned = 0.0175419 Jy ! Total flux subtracted in 200 components = 0.0175419 Jy ! Clean residual min=-0.003050 max=0.004202 Jy/beam ! Clean residual mean=-0.000012 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.114511 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 120 components and 0.114511 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=0.071913Jy sigma=1.255945 ! Fit after self-cal, rms=0.071795Jy sigma=1.253006 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.472 at 5.16 degrees (North through East) ! Clean map min=-0.0028011 max=0.059235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.00 KP 0.93 ! LA 0.98 MK 1.16 NL 1.16 OV 0.95 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.13 HN 0.93 KP 1.03 ! LA 0.96 MK 1.10 NL 1.07 OV 0.96 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 1.02 KP 0.98 ! LA 1.01 MK 1.10 NL 1.05 OV 0.95 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.02 KP 0.96 ! LA 0.96 MK 1.13 NL 1.09 OV 0.98 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HN 0.98 KP 0.96 ! LA 0.96 MK 1.09 NL 1.14 OV 0.97 ! PT 0.84 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.15 HN 0.95 KP 0.99 ! LA 0.94 MK 1.08 NL 1.02 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.97 KP 1.00 ! LA 0.98 MK 1.18 NL 1.08 OV 0.98 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.18 HN 1.05 KP 0.97 ! LA 0.95 MK 1.13 NL 1.08 OV 0.99 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.98 KP 1.04 ! LA 0.96 MK 1.06 NL 1.12 OV 1.04 ! PT 0.86 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.14 HN 0.98 KP 0.97 ! LA 0.96 MK 1.03 NL 1.11 OV 0.96 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 0.96 ! LA 0.99 MK 1.06 NL 1.02 OV 1.02 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.90 KP 1.07 ! LA 0.96 MK 0.98 NL 1.04 OV 0.92 ! PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.071795Jy sigma=1.253006 ! Fit after self-cal, rms=0.072683Jy sigma=1.241383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.51 mas, bpa=6.025 degrees ! Estimated noise=0.222987 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 (-7, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280615 Jy ! Component: 100 - total flux cleaned = 0.00459626 Jy ! Component: 150 - total flux cleaned = 0.00533221 Jy ! Component: 200 - total flux cleaned = 0.00557191 Jy ! Total flux subtracted in 200 components = 0.00557191 Jy ! Clean residual min=-0.001471 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.120083 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.120083 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=0.072546Jy sigma=1.238357 ! Fit after self-cal, rms=0.072653Jy sigma=1.237374 ! Inverting map ! Added new window around map position (13.2, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171494 Jy ! Component: 100 - total flux cleaned = 0.00217068 Jy ! Component: 150 - total flux cleaned = 0.00236935 Jy ! Component: 200 - total flux cleaned = 0.002479 Jy ! Total flux subtracted in 200 components = 0.002479 Jy ! Clean residual min=-0.001317 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.122562 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.122562 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=0.072589Jy sigma=1.236030 ! Fit after self-cal, rms=0.072581Jy sigma=1.235902 ! 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=0.072581Jy sigma=1.235902 ! Fit after self-cal, rms=0.072584Jy sigma=1.233959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.51 mas, bpa=5.902 degrees ! Estimated noise=0.222503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106278 Jy ! Component: 100 - total flux cleaned = 0.00146758 Jy ! Component: 150 - total flux cleaned = 0.0017891 Jy ! Component: 200 - total flux cleaned = 0.00192065 Jy ! Total flux subtracted in 200 components = 0.00192065 Jy ! Clean residual min=-0.001243 max=0.001457 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.124482 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.124482 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=0.072556Jy sigma=1.233428 ! Fit after self-cal, rms=0.072559Jy sigma=1.233298 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 (-34.8, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012093 Jy ! Component: 100 - total flux cleaned = 0.00157348 Jy ! Component: 150 - total flux cleaned = 0.0017496 Jy ! Component: 200 - total flux cleaned = 0.00184172 Jy ! Total flux subtracted in 200 components = 0.00184172 Jy ! Clean residual min=-0.001169 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.126324 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.126324 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=0.072529Jy sigma=1.232769 ! Fit after self-cal, rms=0.072521Jy sigma=1.232719 ! 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=0.072521Jy sigma=1.232719 ! Fit after self-cal, rms=0.072751Jy sigma=1.232627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8978 mas, bmaj=2.513 mas, bpa=5.862 degrees ! Estimated noise=0.222977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665895 Jy ! Component: 100 - total flux cleaned = 0.000970734 Jy ! Component: 150 - total flux cleaned = 0.00107642 Jy ! Component: 200 - total flux cleaned = 0.00117444 Jy ! Total flux subtracted in 200 components = 0.00117444 Jy ! Clean residual min=-0.001217 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.127499 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.127499 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=0.072736Jy sigma=1.232394 ! Fit after self-cal, rms=0.072739Jy sigma=1.232365 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 = 0.000231469 Jy ! Component: 100 - total flux cleaned = 0.000269004 Jy ! Component: 150 - total flux cleaned = 0.00034056 Jy ! Component: 200 - total flux cleaned = 0.000391437 Jy ! Total flux subtracted in 200 components = 0.000391437 Jy ! Clean residual min=-0.001218 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.12789 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 227 components and 0.12789 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=0.072729Jy sigma=1.232219 ! Fit after self-cal, rms=0.072729Jy sigma=1.232211 ! 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=0.072729Jy sigma=1.232211 ! Fit after self-cal, rms=0.072577Jy sigma=1.232190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=4.921 mas, bpa=3.816 degrees ! Estimated noise=0.269142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569298 Jy ! Component: 100 - total flux cleaned = 0.000732176 Jy ! Component: 150 - total flux cleaned = 0.000837567 Jy ! Component: 200 - total flux cleaned = 0.000915766 Jy ! Total flux subtracted in 200 components = 0.000915766 Jy ! Clean residual min=-0.001347 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.128806 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 241 components and 0.128806 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=0.072573Jy sigma=1.232128 ! Fit after self-cal, rms=0.072568Jy sigma=1.232083 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 = 0.000130097 Jy ! Component: 100 - total flux cleaned = 0.000221347 Jy ! Component: 150 - total flux cleaned = 0.000199162 Jy ! Component: 200 - total flux cleaned = 0.000189098 Jy ! Total flux subtracted in 200 components = 0.000189098 Jy ! Clean residual min=-0.001355 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.128995 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 251 components and 0.128995 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=0.072566Jy sigma=1.232069 ! Fit after self-cal, rms=0.072566Jy sigma=1.232058 ! 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=0.8979 mas, bmaj=2.513 mas, bpa=5.823 degrees ! Estimated noise=0.223128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.513 at 5.823 degrees (North through East) ! Clean map min=-0.0010812 max=0.058879 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=0.6636 mas, bmaj=2.009 mas, bpa=6.603 degrees ! Estimated noise=0.460466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450722 Jy ! Component: 100 - total flux cleaned = 0.0567942 Jy ! Component: 150 - total flux cleaned = 0.0643562 Jy ! Component: 200 - total flux cleaned = 0.070653 Jy ! Total flux subtracted in 200 components = 0.070653 Jy ! Clean residual min=-0.003308 max=0.004107 Jy/beam ! Clean residual mean=-0.000008 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.070653 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.070653 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.513 mas, bpa=5.823 degrees ! Estimated noise=0.223128 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 = 0.0101823 Jy ! Component: 100 - total flux cleaned = 0.0175805 Jy ! Component: 150 - total flux cleaned = 0.0233524 Jy ! Component: 200 - total flux cleaned = 0.0280218 Jy ! Total flux subtracted in 200 components = 0.0280218 Jy ! Clean residual min=-0.002187 max=0.003187 Jy/beam ! Clean residual mean=-0.000012 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0986748 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 90 components and 0.0986748 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=2.289 mas, bmaj=4.921 mas, bpa=3.816 degrees ! Estimated noise=0.269142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670498 Jy ! Component: 100 - total flux cleaned = 0.0113846 Jy ! Component: 150 - total flux cleaned = 0.0148453 Jy ! Component: 200 - total flux cleaned = 0.0174999 Jy ! Total flux subtracted in 200 components = 0.0174999 Jy ! Clean residual min=-0.001948 max=0.002234 Jy/beam ! Clean residual mean=-0.000010 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.116175 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 = 0.00207216 Jy ! Component: 100 - total flux cleaned = 0.00374944 Jy ! Component: 150 - total flux cleaned = 0.00513917 Jy ! Component: 200 - total flux cleaned = 0.00629766 Jy ! Total flux subtracted in 200 components = 0.00629766 Jy ! Clean residual min=-0.001638 max=0.001366 Jy/beam ! Clean residual mean=-0.000006 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.122472 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 217 components and 0.122472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.513 mas, bpa=5.823 degrees ! Estimated noise=0.223128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122973 Jy ! Component: 100 - total flux cleaned = 0.00183706 Jy ! Component: 150 - total flux cleaned = 0.00236378 Jy ! Component: 200 - total flux cleaned = 0.00271514 Jy ! Total flux subtracted in 200 components = 0.00271514 Jy ! Clean residual min=-0.001352 max=0.001123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.125188 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 238 components and 0.125188 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=0.072579Jy sigma=1.232583 ! Fit after self-cal, rms=0.072537Jy sigma=1.232306 wmodel J0438-2012_X_map.mod ! Writing 238 model components to file: J0438-2012_X_map.mod wobs J0438-2012_X_uvs.fits ! Writing UV FITS file: J0438-2012_X_uvs.fits wwins J0438-2012_X_map.win ! wwins: Wrote 6 windows to J0438-2012_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 = -0.00038729 Jy ! Component: 100 - total flux cleaned = -0.000545389 Jy ! Component: 150 - total flux cleaned = -0.000509035 Jy ! Component: 200 - total flux cleaned = -0.000562432 Jy ! Component: 250 - total flux cleaned = -0.000562345 Jy ! Component: 300 - total flux cleaned = -0.000562314 Jy ! Component: 350 - total flux cleaned = -0.000562459 Jy ! Component: 400 - total flux cleaned = -0.000594211 Jy ! Component: 450 - total flux cleaned = -0.000578336 Jy ! Component: 500 - total flux cleaned = -0.000578418 Jy ! Component: 550 - total flux cleaned = -0.000623753 Jy ! Component: 600 - total flux cleaned = -0.000579144 Jy ! Component: 650 - total flux cleaned = -0.000608805 Jy ! Component: 700 - total flux cleaned = -0.000623299 Jy ! Component: 750 - total flux cleaned = -0.000651964 Jy ! Component: 800 - total flux cleaned = -0.000680019 Jy ! Component: 850 - total flux cleaned = -0.000707686 Jy ! Component: 900 - total flux cleaned = -0.000707433 Jy ! Component: 950 - total flux cleaned = -0.000761609 Jy ! Component: 1000 - total flux cleaned = -0.000814938 Jy ! Component: 1050 - total flux cleaned = -0.000854418 Jy ! Component: 1100 - total flux cleaned = -0.000893595 Jy ! Component: 1150 - total flux cleaned = -0.000984061 Jy ! Component: 1200 - total flux cleaned = -0.00106047 Jy ! Component: 1250 - total flux cleaned = -0.00111087 Jy ! Component: 1300 - total flux cleaned = -0.00118565 Jy ! Component: 1350 - total flux cleaned = -0.00128406 Jy ! Component: 1400 - total flux cleaned = -0.00138125 Jy ! Component: 1450 - total flux cleaned = -0.00145322 Jy ! Component: 1500 - total flux cleaned = -0.00154833 Jy ! Component: 1550 - total flux cleaned = -0.00160736 Jy ! Component: 1600 - total flux cleaned = -0.00165415 Jy ! Component: 1650 - total flux cleaned = -0.00173494 Jy ! Component: 1700 - total flux cleaned = -0.00186055 Jy ! Component: 1750 - total flux cleaned = -0.00190571 Jy ! Component: 1800 - total flux cleaned = -0.00197274 Jy ! Component: 1850 - total flux cleaned = -0.00200606 Jy ! Component: 1900 - total flux cleaned = -0.00214867 Jy ! Component: 1950 - total flux cleaned = -0.00220269 Jy ! Component: 2000 - total flux cleaned = -0.00223502 Jy ! Component: 2050 - total flux cleaned = -0.00228823 Jy ! Component: 2100 - total flux cleaned = -0.00238344 Jy ! Component: 2150 - total flux cleaned = -0.00242541 Jy ! Component: 2200 - total flux cleaned = -0.00249806 Jy ! Component: 2250 - total flux cleaned = -0.00253948 Jy ! Component: 2300 - total flux cleaned = -0.00264163 Jy ! Component: 2350 - total flux cleaned = -0.00263149 Jy ! Component: 2400 - total flux cleaned = -0.00270183 Jy ! Component: 2450 - total flux cleaned = -0.00278158 Jy ! Component: 2500 - total flux cleaned = -0.00283096 Jy ! Component: 2550 - total flux cleaned = -0.00290926 Jy ! Component: 2600 - total flux cleaned = -0.00291885 Jy ! Component: 2650 - total flux cleaned = -0.00297668 Jy ! Component: 2700 - total flux cleaned = -0.00303408 Jy ! Component: 2750 - total flux cleaned = -0.00301505 Jy ! Component: 2800 - total flux cleaned = -0.00307164 Jy ! Component: 2850 - total flux cleaned = -0.00311833 Jy ! Component: 2900 - total flux cleaned = -0.00312768 Jy ! Component: 2950 - total flux cleaned = -0.00316463 Jy ! Component: 3000 - total flux cleaned = -0.00319217 Jy ! Component: 3050 - total flux cleaned = -0.00323759 Jy ! Component: 3100 - total flux cleaned = -0.00330062 Jy ! Component: 3150 - total flux cleaned = -0.00332739 Jy ! Component: 3200 - total flux cleaned = -0.00337176 Jy ! Component: 3250 - total flux cleaned = -0.00335418 Jy ! Component: 3300 - total flux cleaned = -0.00339807 Jy ! Component: 3350 - total flux cleaned = -0.00343288 Jy ! Component: 3400 - total flux cleaned = -0.00343297 Jy ! Component: 3450 - total flux cleaned = -0.0034931 Jy ! Component: 3500 - total flux cleaned = -0.00352709 Jy ! Component: 3550 - total flux cleaned = -0.00351856 Jy ! Component: 3600 - total flux cleaned = -0.00352696 Jy ! Component: 3650 - total flux cleaned = -0.00356041 Jy ! Component: 3700 - total flux cleaned = -0.00358535 Jy ! Component: 3750 - total flux cleaned = -0.00360182 Jy ! Component: 3800 - total flux cleaned = -0.00365097 Jy ! Component: 3850 - total flux cleaned = -0.00367538 Jy ! Component: 3900 - total flux cleaned = -0.00367547 Jy ! Component: 3950 - total flux cleaned = -0.00371582 Jy ! Component: 4000 - total flux cleaned = -0.00377185 Jy ! Component: 4050 - total flux cleaned = -0.00378773 Jy ! Total flux subtracted in 4096 components = -0.00380358 Jy ! Clean residual min=-0.000579 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.121384 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 527 components and 0.121384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438-2012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8979 x 2.513 at 5.823 degrees (North through East) ! Clean map min=-0.00077429 max=0.060811 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438-2012_X_map.fits wmodel /vlbi/uf001/uva//J0438-2012_X_map.mod ! Writing 527 model components to file: /vlbi/uf001/uva//J0438-2012_X_map.mod wobs /vlbi/uf001/uva//J0438-2012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438-2012_X_uvs.fits wwins /vlbi/uf001/uva//J0438-2012_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0438-2012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.675095 0.675095 1.35019 2.70038 5.40076 10.8015 21.603 43.2061 86.4122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 444.381 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438-2012_X_dfm.log closed on Sun Jan 13 22:16:19 2019