! Started logfile: /vlbi/sb072/temp_maps//J2146-1525_X_dfm.log on Fri Jan 25 19:54:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2146-1525_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2146-1525_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2146-1525_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051798Jy sigma=27.258829 ! Fit after self-cal, rms=0.674648Jy sigma=17.613965 ! 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=0.595 mas, bmaj=1.859 mas, bpa=-2.428 degrees ! Estimated noise=1.26507 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 = 0.262568 Jy ! Component: 100 - total flux cleaned = 0.319843 Jy ! Total flux subtracted in 100 components = 0.319843 Jy ! Clean residual min=-0.018402 max=0.023466 Jy/beam ! Clean residual mean=-0.000004 rms=0.004956 Jy/beam ! Combined flux in latest and established models = 0.319843 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.319843 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. ! ! Fit before self-cal, rms=0.100469Jy sigma=1.641643 ! Fit after self-cal, rms=0.100417Jy sigma=1.641535 ! 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=0.7115 mas, bmaj=2.052 mas, bpa=-2.953 degrees ! Estimated noise=1.1142 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 = 0.00924583 Jy ! Component: 100 - total flux cleaned = 0.0105959 Jy ! Component: 150 - total flux cleaned = 0.0112692 Jy ! Component: 200 - total flux cleaned = 0.0119268 Jy ! Total flux subtracted in 200 components = 0.0119268 Jy ! Clean residual min=-0.018661 max=0.014896 Jy/beam ! Clean residual mean=-0.000010 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 0.33177 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.33177 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. ! ! Fit before self-cal, rms=0.098248Jy sigma=1.538013 ! Fit after self-cal, rms=0.098149Jy sigma=1.536453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7115 x 2.052 at -2.953 degrees (North through East) ! Clean map min=-0.016677 max=0.33487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* KP 1.00* LA 1.20 ! MK 0.95 NL 0.98 OV 1.03 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* KP 1.00* LA 1.30 ! MK 0.94 NL 0.97 OV 1.04 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 1.16 ! MK 0.95 NL 0.97 OV 1.04 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 1.04 ! MK 0.98 NL 0.98 OV 1.06 PT 0.85 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 1.00* LA 1.16 ! MK 1.03 NL 0.97 OV 1.05 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* KP 1.00* LA 1.00 ! MK 1.02 NL 0.98 OV 1.05 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 1.16 ! MK 1.05 NL 0.96 OV 1.07 PT 0.85 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* KP 1.00* LA 1.32 ! MK 1.04 NL 0.97 OV 1.06 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.098149Jy sigma=1.536453 ! Fit after self-cal, rms=0.097825Jy sigma=1.269959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7081 mas, bmaj=2.042 mas, bpa=-2.846 degrees ! Estimated noise=1.10733 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 = 0.00369424 Jy ! Component: 100 - total flux cleaned = 0.00399707 Jy ! Component: 150 - total flux cleaned = 0.00399938 Jy ! Component: 200 - total flux cleaned = 0.00394571 Jy ! Total flux subtracted in 200 components = 0.00394571 Jy ! Clean residual min=-0.005762 max=0.004817 Jy/beam ! Clean residual mean=-0.000004 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.335716 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.335716 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. ! ! Fit before self-cal, rms=0.097657Jy sigma=1.260752 ! Fit after self-cal, rms=0.097782Jy sigma=1.259996 ! 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. ! ! Fit before self-cal, rms=0.097782Jy sigma=1.259996 ! Fit after self-cal, rms=0.098326Jy sigma=1.258907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7062 mas, bmaj=2.04 mas, bpa=-2.882 degrees ! Estimated noise=1.1066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169455 Jy ! Component: 100 - total flux cleaned = 0.00192017 Jy ! Component: 150 - total flux cleaned = 0.00214098 Jy ! Component: 200 - total flux cleaned = 0.00223427 Jy ! Total flux subtracted in 200 components = 0.00223427 Jy ! Clean residual min=-0.005502 max=0.004586 Jy/beam ! Clean residual mean=-0.000005 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.33795 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.33795 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. ! ! Fit before self-cal, rms=0.098263Jy sigma=1.256895 ! Fit after self-cal, rms=0.098251Jy sigma=1.256775 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83889e-05 Jy ! Component: 100 - total flux cleaned = -1.05817e-05 Jy ! Component: 150 - total flux cleaned = 1.56912e-05 Jy ! Component: 200 - total flux cleaned = 6.22735e-05 Jy ! Total flux subtracted in 200 components = 6.22735e-05 Jy ! Clean residual min=-0.005488 max=0.004543 Jy/beam ! Clean residual mean=-0.000005 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.338012 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.338012 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. ! ! Fit before self-cal, rms=0.098241Jy sigma=1.256004 ! Fit after self-cal, rms=0.098241Jy sigma=1.255943 ! 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. ! ! Fit before self-cal, rms=0.098241Jy sigma=1.255943 ! Fit after self-cal, rms=0.099707Jy sigma=1.255869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7047 mas, bmaj=2.038 mas, bpa=-2.92 degrees ! Estimated noise=1.10822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151787 Jy ! Component: 100 - total flux cleaned = 0.00229951 Jy ! Component: 150 - total flux cleaned = 0.00248414 Jy ! Component: 200 - total flux cleaned = 0.0025187 Jy ! Total flux subtracted in 200 components = 0.0025187 Jy ! Clean residual min=-0.005552 max=0.004519 Jy/beam ! Clean residual mean=-0.000005 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.340531 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.340531 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. ! ! Fit before self-cal, rms=0.099645Jy sigma=1.255589 ! Fit after self-cal, rms=0.099651Jy sigma=1.255517 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 = 6.03674e-05 Jy ! Component: 100 - total flux cleaned = 4.07855e-05 Jy ! Component: 150 - total flux cleaned = 5.80998e-05 Jy ! Component: 200 - total flux cleaned = 8.83807e-05 Jy ! Total flux subtracted in 200 components = 8.83807e-05 Jy ! Clean residual min=-0.005561 max=0.004521 Jy/beam ! Clean residual mean=-0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.340619 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.340619 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. ! ! Fit before self-cal, rms=0.099644Jy sigma=1.255276 ! Fit after self-cal, rms=0.099646Jy sigma=1.255232 ! 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. ! ! Fit before self-cal, rms=0.099646Jy sigma=1.255232 ! Fit after self-cal, rms=0.100150Jy sigma=1.254885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=4.34 mas, bpa=-1.202 degrees ! Estimated noise=1.93933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266019 Jy ! Component: 100 - total flux cleaned = 0.00358188 Jy ! Component: 150 - total flux cleaned = 0.0036566 Jy ! Component: 200 - total flux cleaned = 0.00372439 Jy ! Total flux subtracted in 200 components = 0.00372439 Jy ! Clean residual min=-0.008294 max=0.005747 Jy/beam ! Clean residual mean=-0.000014 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.344344 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.344344 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. ! ! Fit before self-cal, rms=0.100090Jy sigma=1.256996 ! Fit after self-cal, rms=0.100059Jy sigma=1.256956 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10175e-05 Jy ! Component: 100 - total flux cleaned = 0.000111613 Jy ! Component: 150 - total flux cleaned = 0.000166466 Jy ! Component: 200 - total flux cleaned = 0.00021632 Jy ! Total flux subtracted in 200 components = 0.00021632 Jy ! Clean residual min=-0.008317 max=0.005672 Jy/beam ! Clean residual mean=-0.000013 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.34456 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.34456 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. ! ! Fit before self-cal, rms=0.100074Jy sigma=1.258798 ! Fit after self-cal, rms=0.100061Jy sigma=1.258752 ! 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=0.7034 mas, bmaj=2.037 mas, bpa=-2.95 degrees ! Estimated noise=1.11017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7034 x 2.037 at -2.95 degrees (North through East) ! Clean map min=-0.0055431 max=0.33399 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=0.591 mas, bmaj=1.856 mas, bpa=-2.307 degrees ! Estimated noise=1.24948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259318 Jy ! Component: 100 - total flux cleaned = 0.316001 Jy ! Component: 150 - total flux cleaned = 0.330468 Jy ! Component: 200 - total flux cleaned = 0.334052 Jy ! Total flux subtracted in 200 components = 0.334052 Jy ! Clean residual min=-0.007776 max=0.006431 Jy/beam ! Clean residual mean=-0.000002 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.334052 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.334052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7034 mas, bmaj=2.037 mas, bpa=-2.95 degrees ! Estimated noise=1.11017 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 = 0.00584466 Jy ! Component: 100 - total flux cleaned = 0.00701265 Jy ! Component: 150 - total flux cleaned = 0.00769397 Jy ! Component: 200 - total flux cleaned = 0.00795189 Jy ! Total flux subtracted in 200 components = 0.00795189 Jy ! Clean residual min=-0.006170 max=0.004912 Jy/beam ! Clean residual mean=-0.000005 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.342004 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.342004 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=1.891 mas, bmaj=4.34 mas, bpa=-1.202 degrees ! Estimated noise=1.93933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018081 Jy ! Component: 100 - total flux cleaned = 0.00192767 Jy ! Component: 150 - total flux cleaned = 0.00203883 Jy ! Component: 200 - total flux cleaned = 0.00210666 Jy ! Total flux subtracted in 200 components = 0.00210666 Jy ! Clean residual min=-0.008376 max=0.006133 Jy/beam ! Clean residual mean=-0.000014 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.344111 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 = 9.6306e-05 Jy ! Component: 100 - total flux cleaned = 0.000154861 Jy ! Component: 150 - total flux cleaned = 0.000210859 Jy ! Component: 200 - total flux cleaned = 0.000262932 Jy ! Total flux subtracted in 200 components = 0.000262932 Jy ! Clean residual min=-0.008340 max=0.005990 Jy/beam ! Clean residual mean=-0.000014 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 0.344373 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.344373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7034 mas, bmaj=2.037 mas, bpa=-2.95 degrees ! Estimated noise=1.11017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346416 Jy ! Component: 100 - total flux cleaned = -0.000490675 Jy ! Component: 150 - total flux cleaned = -0.000897754 Jy ! Component: 200 - total flux cleaned = -0.00117845 Jy ! Total flux subtracted in 200 components = -0.00117845 Jy ! Clean residual min=-0.005770 max=0.004516 Jy/beam ! Clean residual mean=-0.000005 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.343195 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.343195 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. ! ! Fit before self-cal, rms=0.100090Jy sigma=1.257100 ! Fit after self-cal, rms=0.100127Jy sigma=1.257020 wmodel J2146-1525_X_map.mod ! Writing 31 model components to file: J2146-1525_X_map.mod wobs J2146-1525_X_uvs.fits ! Writing UV FITS file: J2146-1525_X_uvs.fits wwins J2146-1525_X_map.win ! wwins: Wrote 1 windows to J2146-1525_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 = -0.00258017 Jy ! Component: 100 - total flux cleaned = -0.00346804 Jy ! Component: 150 - total flux cleaned = -0.00370802 Jy ! Component: 200 - total flux cleaned = -0.0039324 Jy ! Component: 250 - total flux cleaned = -0.00393357 Jy ! Component: 300 - total flux cleaned = -0.00406985 Jy ! Component: 350 - total flux cleaned = -0.00420067 Jy ! Component: 400 - total flux cleaned = -0.00432494 Jy ! Component: 450 - total flux cleaned = -0.0043248 Jy ! Component: 500 - total flux cleaned = -0.00444207 Jy ! Component: 550 - total flux cleaned = -0.00455439 Jy ! Component: 600 - total flux cleaned = -0.00466267 Jy ! Component: 650 - total flux cleaned = -0.00476812 Jy ! Component: 700 - total flux cleaned = -0.00492233 Jy ! Component: 750 - total flux cleaned = -0.00507283 Jy ! Component: 800 - total flux cleaned = -0.00526711 Jy ! Component: 850 - total flux cleaned = -0.00536252 Jy ! Component: 900 - total flux cleaned = -0.00559371 Jy ! Component: 950 - total flux cleaned = -0.00577324 Jy ! Component: 1000 - total flux cleaned = -0.0058614 Jy ! Component: 1050 - total flux cleaned = -0.00603354 Jy ! Component: 1100 - total flux cleaned = -0.00620076 Jy ! Component: 1150 - total flux cleaned = -0.00624164 Jy ! Component: 1200 - total flux cleaned = -0.00636191 Jy ! Component: 1250 - total flux cleaned = -0.00644072 Jy ! Component: 1300 - total flux cleaned = -0.0065182 Jy ! Component: 1350 - total flux cleaned = -0.00663174 Jy ! Component: 1400 - total flux cleaned = -0.00670601 Jy ! Component: 1450 - total flux cleaned = -0.00670602 Jy ! Component: 1500 - total flux cleaned = -0.00674173 Jy ! Component: 1550 - total flux cleaned = -0.0067418 Jy ! Component: 1600 - total flux cleaned = -0.00674221 Jy ! Component: 1650 - total flux cleaned = -0.00684501 Jy ! Component: 1700 - total flux cleaned = -0.00681145 Jy ! Component: 1750 - total flux cleaned = -0.00687772 Jy ! Component: 1800 - total flux cleaned = -0.00687795 Jy ! Component: 1850 - total flux cleaned = -0.00691028 Jy ! Component: 1900 - total flux cleaned = -0.00691056 Jy ! Component: 1950 - total flux cleaned = -0.00703575 Jy ! Component: 2000 - total flux cleaned = -0.00700496 Jy ! Component: 2050 - total flux cleaned = -0.00706587 Jy ! Component: 2100 - total flux cleaned = -0.0070659 Jy ! Component: 2150 - total flux cleaned = -0.00706585 Jy ! Component: 2200 - total flux cleaned = -0.00712412 Jy ! Component: 2250 - total flux cleaned = -0.00709507 Jy ! Component: 2300 - total flux cleaned = -0.00706667 Jy ! Component: 2350 - total flux cleaned = -0.0071229 Jy ! Component: 2400 - total flux cleaned = -0.00709492 Jy ! Component: 2450 - total flux cleaned = -0.00709479 Jy ! Component: 2500 - total flux cleaned = -0.00709488 Jy ! Component: 2550 - total flux cleaned = -0.00717546 Jy ! Component: 2600 - total flux cleaned = -0.00717507 Jy ! Component: 2650 - total flux cleaned = -0.00714867 Jy ! Component: 2700 - total flux cleaned = -0.00717468 Jy ! Component: 2750 - total flux cleaned = -0.00720057 Jy ! Component: 2800 - total flux cleaned = -0.00722603 Jy ! Component: 2850 - total flux cleaned = -0.0072513 Jy ! Component: 2900 - total flux cleaned = -0.00717608 Jy ! Component: 2950 - total flux cleaned = -0.00720105 Jy ! Component: 3000 - total flux cleaned = -0.0071516 Jy ! Component: 3050 - total flux cleaned = -0.00710254 Jy ! Component: 3100 - total flux cleaned = -0.00710246 Jy ! Component: 3150 - total flux cleaned = -0.00705407 Jy ! Component: 3200 - total flux cleaned = -0.00695848 Jy ! Component: 3250 - total flux cleaned = -0.00688754 Jy ! Component: 3300 - total flux cleaned = -0.00688758 Jy ! Component: 3350 - total flux cleaned = -0.00677079 Jy ! Component: 3400 - total flux cleaned = -0.00667824 Jy ! Component: 3450 - total flux cleaned = -0.00670117 Jy ! Component: 3500 - total flux cleaned = -0.00663233 Jy ! Component: 3550 - total flux cleaned = -0.00656409 Jy ! Component: 3600 - total flux cleaned = -0.00651893 Jy ! Component: 3650 - total flux cleaned = -0.00642916 Jy ! Component: 3700 - total flux cleaned = -0.00636211 Jy ! Component: 3750 - total flux cleaned = -0.0062288 Jy ! Component: 3800 - total flux cleaned = -0.0061183 Jy ! Component: 3850 - total flux cleaned = -0.00605233 Jy ! Component: 3900 - total flux cleaned = -0.00594276 Jy ! Component: 3950 - total flux cleaned = -0.00585561 Jy ! Component: 4000 - total flux cleaned = -0.00572559 Jy ! Component: 4050 - total flux cleaned = -0.00566083 Jy ! Total flux subtracted in 4096 components = -0.00555326 Jy ! Clean residual min=-0.001620 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.337642 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 287 components and 0.337642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2146-1525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7034 x 2.037 at -2.95 degrees (North through East) ! Clean map min=-0.0034727 max=0.33305 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2146-1525_X_map.fits wmodel /vlbi/sb072/temp_maps//J2146-1525_X_map.mod ! Writing 287 model components to file: /vlbi/sb072/temp_maps//J2146-1525_X_map.mod wobs /vlbi/sb072/temp_maps//J2146-1525_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2146-1525_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2146-1525_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2146-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349969 0.349969 0.699937 1.39987 2.79975 5.5995 11.199 22.398 44.796 89.592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 857.219 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2146-1525_X_dfm.log closed on Fri Jan 25 19:54:56 2019