! Started logfile: /vlbi/uf001/uva//J2325-4051_X_b_dfm.log on Mon Jan 14 06:42:13 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//J2325-4051_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2325-4051_X_b_uva.fits ! AN table 1: 148 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.7 visibilities/baseline/integration-bin. ! Found source: J2325-4051 ! ! 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 121 lines of history. ! ! Reading 18648 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 J2325-4051_X_b] 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 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003002Jy sigma=16.732045 ! Fit after self-cal, rms=0.939564Jy sigma=15.653318 ! 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=2.499 mas, bmaj=16.59 mas, bpa=2.234 degrees ! Estimated noise=0.654925 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502826 Jy ! Component: 100 - total flux cleaned = 0.0708149 Jy ! Total flux subtracted in 100 components = 0.0708149 Jy ! Clean residual min=-0.011980 max=0.011929 Jy/beam ! Clean residual mean=-0.001349 rms=0.005451 Jy/beam ! Combined flux in latest and established models = 0.0708149 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0708149 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=0.081483Jy sigma=1.335140 ! Fit after self-cal, rms=0.080334Jy sigma=1.317266 ! 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=2.64 mas, bmaj=17.25 mas, bpa=2.033 degrees ! Estimated noise=0.319075 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 = 0.015814 Jy ! Component: 100 - total flux cleaned = 0.0255777 Jy ! Component: 150 - total flux cleaned = 0.034474 Jy ! Component: 200 - total flux cleaned = 0.0417688 Jy ! Total flux subtracted in 200 components = 0.0417688 Jy ! Clean residual min=-0.006108 max=0.006088 Jy/beam ! Clean residual mean=-0.000763 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.112584 Jy ! Performing phase self-cal ! Adding 161 model components to the UV plane model. ! The established model now contains 214 components and 0.112584 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=0.073180Jy sigma=1.186628 ! Fit after self-cal, rms=0.072786Jy sigma=1.177971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 17.25 at 2.033 degrees (North through East) ! Clean map min=-0.010349 max=0.06282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.26 LA 0.78 NL 1.16 ! OV 1.21 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.32 LA 0.82 NL 1.18 ! OV 1.17 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.29 LA 0.82 NL 1.16 ! OV 1.12 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.27 LA 0.85 NL 1.10 ! OV 1.20 PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.30 LA 0.78 NL 1.13 ! OV 1.22 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.30 LA 0.78 NL 1.10 ! OV 1.18 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.30 LA 0.77 NL 1.19 ! OV 1.20 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.24 LA 0.83 NL 0.99 ! OV 1.11 PT 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.20 LA 0.80 NL 1.10 ! OV 1.26 PT 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.22 LA 0.76 NL 1.03 ! OV 1.17 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.25 LA 0.79 NL 0.95 ! OV 1.14 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.22 LA 0.84 NL 1.01 ! OV 1.12 PT 0.80 ! ! ! Fit before self-cal, rms=0.072786Jy sigma=1.177971 ! Fit after self-cal, rms=0.073391Jy sigma=1.120625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=17.91 mas, bpa=2.23 degrees ! Estimated noise=0.313699 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 = -0.000631488 Jy ! Component: 100 - total flux cleaned = -0.00013488 Jy ! Component: 150 - total flux cleaned = 0.000170662 Jy ! Component: 200 - total flux cleaned = 0.000349501 Jy ! Total flux subtracted in 200 components = 0.000349501 Jy ! Clean residual min=-0.001421 max=0.001428 Jy/beam ! Clean residual mean=-0.000080 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.112933 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 299 components and 0.112933 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=0.073076Jy sigma=1.113887 ! Fit after self-cal, rms=0.073715Jy sigma=1.109261 ! 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=0.073715Jy sigma=1.109261 ! Fit after self-cal, rms=0.075496Jy sigma=1.107239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=17.86 mas, bpa=2.173 degrees ! Estimated noise=0.317328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200926 Jy ! Component: 100 - total flux cleaned = 0.00313724 Jy ! Component: 150 - total flux cleaned = 0.00374625 Jy ! Component: 200 - total flux cleaned = 0.00411895 Jy ! Total flux subtracted in 200 components = 0.00411895 Jy ! Clean residual min=-0.000714 max=0.000720 Jy/beam ! Clean residual mean=-0.000034 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.117052 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 361 components and 0.117052 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=0.075355Jy sigma=1.105201 ! Fit after self-cal, rms=0.075530Jy sigma=1.104018 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 = 0.000899449 Jy ! Component: 100 - total flux cleaned = 0.00185397 Jy ! Component: 150 - total flux cleaned = 0.00229675 Jy ! Component: 200 - total flux cleaned = 0.00225891 Jy ! Total flux subtracted in 200 components = 0.00225891 Jy ! Clean residual min=-0.000652 max=0.000650 Jy/beam ! Clean residual mean=-0.000018 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.119311 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 407 components and 0.119311 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=0.075428Jy sigma=1.102707 ! Fit after self-cal, rms=0.075511Jy sigma=1.102228 ! 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=0.075511Jy sigma=1.102228 ! Fit after self-cal, rms=0.075976Jy sigma=1.102051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.78 mas, bmaj=17.89 mas, bpa=2.145 degrees ! Estimated noise=0.317007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124438 Jy ! Component: 100 - total flux cleaned = 0.00202557 Jy ! Component: 150 - total flux cleaned = 0.00211448 Jy ! Component: 200 - total flux cleaned = 0.0017959 Jy ! Total flux subtracted in 200 components = 0.0017959 Jy ! Clean residual min=-0.000567 max=0.000565 Jy/beam ! Clean residual mean=-0.000011 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.121107 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 463 components and 0.121107 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=0.075907Jy sigma=1.101207 ! Fit after self-cal, rms=0.076002Jy sigma=1.100887 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 = 0.000535797 Jy ! Component: 100 - total flux cleaned = 0.00104817 Jy ! Component: 150 - total flux cleaned = 0.00138507 Jy ! Component: 200 - total flux cleaned = 0.00158382 Jy ! Total flux subtracted in 200 components = 0.00158382 Jy ! Clean residual min=-0.000529 max=0.000531 Jy/beam ! Clean residual mean=-0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.122691 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 514 components and 0.122691 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=0.075948Jy sigma=1.100283 ! Fit after self-cal, rms=0.076000Jy sigma=1.100120 ! 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=0.076000Jy sigma=1.100120 ! Fit after self-cal, rms=0.076312Jy sigma=1.100045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=18.54 mas, bpa=3.024 degrees ! Estimated noise=0.315318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675687 Jy ! Component: 100 - total flux cleaned = 0.000752912 Jy ! Component: 150 - total flux cleaned = 0.000756626 Jy ! Component: 200 - total flux cleaned = 0.000520885 Jy ! Total flux subtracted in 200 components = 0.000520885 Jy ! Clean residual min=-0.000465 max=0.000462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.123212 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 554 components and 0.123212 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=0.076271Jy sigma=1.099596 ! Fit after self-cal, rms=0.076329Jy sigma=1.099431 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 = 0.000359371 Jy ! Component: 100 - total flux cleaned = 0.000592022 Jy ! Component: 150 - total flux cleaned = 0.000827308 Jy ! Component: 200 - total flux cleaned = 0.00116988 Jy ! Total flux subtracted in 200 components = 0.00116988 Jy ! Clean residual min=-0.000419 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.124382 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 588 components and 0.124381 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=0.076295Jy sigma=1.099082 ! Fit after self-cal, rms=0.076329Jy sigma=1.098999 ! 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=2.781 mas, bmaj=17.92 mas, bpa=2.111 degrees ! Estimated noise=0.317037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.781 x 17.92 at 2.111 degrees (North through East) ! Clean map min=-0.0056874 max=0.057868 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=2.615 mas, bmaj=17.06 mas, bpa=2.389 degrees ! Estimated noise=0.644318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453204 Jy ! Component: 100 - total flux cleaned = 0.0597238 Jy ! Component: 150 - total flux cleaned = 0.0672727 Jy ! Component: 200 - total flux cleaned = 0.072298 Jy ! Total flux subtracted in 200 components = 0.072298 Jy ! Clean residual min=-0.006791 max=0.006819 Jy/beam ! Clean residual mean=-0.000717 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 0.072298 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 116 model components to the UV plane model. ! The established model now contains 116 components and 0.072298 Jy ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=17.92 mas, bpa=2.111 degrees ! Estimated noise=0.317037 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 = 0.00755004 Jy ! Component: 100 - total flux cleaned = 0.0141379 Jy ! Component: 150 - total flux cleaned = 0.0195535 Jy ! Component: 200 - total flux cleaned = 0.0212683 Jy ! Total flux subtracted in 200 components = 0.0212683 Jy ! Clean residual min=-0.003180 max=0.003218 Jy/beam ! Clean residual mean=-0.000270 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.0935663 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 234 components and 0.0935663 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=3.151 mas, bmaj=18.54 mas, bpa=3.024 degrees ! Estimated noise=0.315318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454902 Jy ! Component: 100 - total flux cleaned = 0.0069923 Jy ! Component: 150 - total flux cleaned = 0.00882122 Jy ! Component: 200 - total flux cleaned = 0.0101819 Jy ! Total flux subtracted in 200 components = 0.0101819 Jy ! Clean residual min=-0.001755 max=0.001761 Jy/beam ! Clean residual mean=-0.000152 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.103748 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 = 0.000811348 Jy ! Component: 100 - total flux cleaned = 0.00135574 Jy ! Component: 150 - total flux cleaned = 0.00135624 Jy ! Component: 200 - total flux cleaned = 0.00158966 Jy ! Total flux subtracted in 200 components = 0.00158966 Jy ! Clean residual min=-0.001267 max=0.001267 Jy/beam ! Clean residual mean=-0.000087 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.105338 Jy ! Adding 164 model components to the UV plane model. ! The established model now contains 386 components and 0.105338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.781 mas, bmaj=17.92 mas, bpa=2.111 degrees ! Estimated noise=0.317037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104948 Jy ! Component: 100 - total flux cleaned = -0.00154805 Jy ! Component: 150 - total flux cleaned = -0.00192446 Jy ! Component: 200 - total flux cleaned = -0.00233636 Jy ! Total flux subtracted in 200 components = -0.00233636 Jy ! Clean residual min=-0.000644 max=0.000648 Jy/beam ! Clean residual mean=-0.000043 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.103001 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 467 components and 0.103001 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=0.076341Jy sigma=1.099391 ! Fit after self-cal, rms=0.076358Jy sigma=1.098898 wmodel J2325-4051_X_b_map.mod ! Writing 467 model components to file: J2325-4051_X_b_map.mod wobs J2325-4051_X_b_uvs.fits ! Writing UV FITS file: J2325-4051_X_b_uvs.fits wwins J2325-4051_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J2325-4051_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.781 x 17.92 at 2.111 degrees (North through East) ! Clean map min=-0.0058613 max=0.053275 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2325-4051_X_b_map.fits wmodel /vlbi/uf001/uva//J2325-4051_X_b_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J2325-4051_X_b_map.mod wobs /vlbi/uf001/uva//J2325-4051_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2325-4051_X_b_uvs.fits wwins /vlbi/uf001/uva//J2325-4051_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7371 1.7371 3.47419 6.94839 13.8968 27.7936 55.5871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 172.701 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2325-4051_X_b_dfm.log closed on Mon Jan 14 06:42:18 2019