! Started logfile: /vlbi/uf001/uva//J2323-0150_X_dfm.log on Mon Jan 14 06:40:49 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//J2323-0150_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2323-0150_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984405 visibilities/baseline/integration-bin. ! Found source: J2323-0150 ! ! 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 30300 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 J2323-0150_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007713Jy sigma=25.285522 ! Fit after self-cal, rms=0.901180Jy sigma=22.605787 ! 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=0.7024 mas, bmaj=1.715 mas, bpa=-1.769 degrees ! Estimated noise=0.270916 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 = 0.0724014 Jy ! Component: 100 - total flux cleaned = 0.0909005 Jy ! Total flux subtracted in 100 components = 0.0909005 Jy ! Clean residual min=-0.004839 max=0.012623 Jy/beam ! Clean residual mean=0.000011 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.0909004 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0909004 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=0.065566Jy sigma=1.587527 ! Fit after self-cal, rms=0.065492Jy sigma=1.585898 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126864 Jy ! Component: 100 - total flux cleaned = 0.021239 Jy ! Total flux subtracted in 100 components = 0.021239 Jy ! Clean residual min=-0.005027 max=0.011870 Jy/beam ! Clean residual mean=0.000008 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.112139 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.112139 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=0.060961Jy sigma=1.461591 ! Fit after self-cal, rms=0.060779Jy sigma=1.456587 ! Inverting map ! Added new window around map position (-2.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109308 Jy ! Component: 100 - total flux cleaned = 0.0175623 Jy ! Total flux subtracted in 100 components = 0.0175623 Jy ! Clean residual min=-0.003557 max=0.004903 Jy/beam ! Clean residual mean=0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.129702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.129702 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=0.057751Jy sigma=1.373731 ! Fit after self-cal, rms=0.057595Jy sigma=1.369386 ! 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=0.8685 mas, bmaj=2.015 mas, bpa=-2.521 degrees ! Estimated noise=0.169999 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 = 0.00965341 Jy ! Component: 100 - total flux cleaned = 0.0160886 Jy ! Component: 150 - total flux cleaned = 0.020822 Jy ! Component: 200 - total flux cleaned = 0.0244376 Jy ! Total flux subtracted in 200 components = 0.0244376 Jy ! Clean residual min=-0.003387 max=0.003675 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.154139 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 71 components and 0.154139 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=0.055652Jy sigma=1.314932 ! Fit after self-cal, rms=0.055557Jy sigma=1.312027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8685 x 2.015 at -2.521 degrees (North through East) ! Clean map min=-0.0023219 max=0.097035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.98 ! LA 0.97 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 0.99 ! LA 0.96 MK 1.00 NL 1.14 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.99 ! LA 0.96 MK 1.03 NL 1.13 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 0.99 ! LA 0.98 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.97 KP 0.98 ! LA 0.97 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.99 ! LA 0.98 MK 1.03 NL 1.06 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.99 ! LA 0.97 MK 1.03 NL 1.09 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.98 ! LA 0.96 MK 0.99 NL 1.07 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.02 ! LA 0.98 MK 1.03 NL 1.13 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.02 KP 1.00 ! LA 0.96 MK 1.00 NL 1.09 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.01 ! LA 0.96 MK 1.02 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.00 ! LA 0.96 MK 1.02 NL 1.09 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.055557Jy sigma=1.312027 ! Fit after self-cal, rms=0.053964Jy sigma=1.293141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.038 mas, bpa=-2.219 degrees ! Estimated noise=0.16718 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 (-3.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262473 Jy ! Component: 100 - total flux cleaned = 0.00408835 Jy ! Component: 150 - total flux cleaned = 0.00440274 Jy ! Component: 200 - total flux cleaned = 0.00447761 Jy ! Total flux subtracted in 200 components = 0.00447761 Jy ! Clean residual min=-0.001472 max=0.001823 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.158617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.158617 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=0.053823Jy sigma=1.289206 ! Fit after self-cal, rms=0.053844Jy sigma=1.288694 ! Inverting map ! Added new window around map position (-8.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163092 Jy ! Component: 100 - total flux cleaned = 0.00267668 Jy ! Component: 150 - total flux cleaned = 0.0031759 Jy ! Component: 200 - total flux cleaned = 0.00335879 Jy ! Total flux subtracted in 200 components = 0.00335879 Jy ! Clean residual min=-0.001355 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.161976 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.161976 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=0.053779Jy sigma=1.286881 ! Fit after self-cal, rms=0.053775Jy sigma=1.286800 ! 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=0.053775Jy sigma=1.286800 ! Fit after self-cal, rms=0.053835Jy sigma=1.284394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.037 mas, bpa=-2.159 degrees ! Estimated noise=0.167168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791744 Jy ! Component: 100 - total flux cleaned = 0.00125276 Jy ! Component: 150 - total flux cleaned = 0.00141869 Jy ! Component: 200 - total flux cleaned = 0.00152562 Jy ! Total flux subtracted in 200 components = 0.00152562 Jy ! Clean residual min=-0.001130 max=0.001114 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.163501 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.163501 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=0.053812Jy sigma=1.283785 ! Fit after self-cal, rms=0.053817Jy sigma=1.283724 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 = 0.000193766 Jy ! Component: 100 - total flux cleaned = 0.000253605 Jy ! Component: 150 - total flux cleaned = 0.000308773 Jy ! Component: 200 - total flux cleaned = 0.000342926 Jy ! Total flux subtracted in 200 components = 0.000342926 Jy ! Clean residual min=-0.001112 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.163844 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 129 components and 0.163844 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=0.053804Jy sigma=1.283417 ! Fit after self-cal, rms=0.053804Jy sigma=1.283400 ! Inverting map ! Added new window around map position (-16, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106686 Jy ! Component: 100 - total flux cleaned = 0.00136136 Jy ! Component: 150 - total flux cleaned = 0.00154766 Jy ! Component: 200 - total flux cleaned = 0.00177316 Jy ! Total flux subtracted in 200 components = 0.00177316 Jy ! Clean residual min=-0.001034 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.165617 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.165617 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=0.053777Jy sigma=1.282730 ! Fit after self-cal, rms=0.053776Jy sigma=1.282708 ! 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=0.053776Jy sigma=1.282708 ! Fit after self-cal, rms=0.053976Jy sigma=1.280322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.038 mas, bpa=-2.139 degrees ! Estimated noise=0.167113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348111 Jy ! Component: 100 - total flux cleaned = 0.000638166 Jy ! Component: 150 - total flux cleaned = 0.000767391 Jy ! Component: 200 - total flux cleaned = 0.000869847 Jy ! Total flux subtracted in 200 components = 0.000869847 Jy ! Clean residual min=-0.000935 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.166487 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.166487 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=0.053962Jy sigma=1.279962 ! Fit after self-cal, rms=0.053967Jy sigma=1.279916 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 = 0.000114275 Jy ! Component: 100 - total flux cleaned = 0.000210707 Jy ! Component: 150 - total flux cleaned = 0.000285791 Jy ! Component: 200 - total flux cleaned = 0.000356537 Jy ! Total flux subtracted in 200 components = 0.000356537 Jy ! Clean residual min=-0.000916 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.166844 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.166844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053959Jy sigma=1.279712 ! Fit after self-cal, rms=0.053958Jy sigma=1.279703 ! 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=0.053958Jy sigma=1.279703 ! Fit after self-cal, rms=0.053988Jy sigma=1.279661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.46 mas, bpa=2.058 degrees ! Estimated noise=0.211841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636306 Jy ! Component: 100 - total flux cleaned = 0.00112316 Jy ! Component: 150 - total flux cleaned = 0.00146982 Jy ! Component: 200 - total flux cleaned = 0.00169133 Jy ! Total flux subtracted in 200 components = 0.00169133 Jy ! Clean residual min=-0.001147 max=0.000904 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.168535 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.168535 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=0.053986Jy sigma=1.279559 ! Fit after self-cal, rms=0.053986Jy sigma=1.279544 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 = 0.000294337 Jy ! Component: 100 - total flux cleaned = 0.00048338 Jy ! Component: 150 - total flux cleaned = 0.000667549 Jy ! Component: 200 - total flux cleaned = 0.000812685 Jy ! Total flux subtracted in 200 components = 0.000812685 Jy ! Clean residual min=-0.001084 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.169348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 208 components and 0.169348 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=0.053986Jy sigma=1.279527 ! Fit after self-cal, rms=0.053986Jy sigma=1.279520 ! 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=0.8702 mas, bmaj=2.038 mas, bpa=-2.128 degrees ! Estimated noise=0.167139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.038 at -2.128 degrees (North through East) ! Clean map min=-0.00086252 max=0.094792 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=0.7018 mas, bmaj=1.729 mas, bpa=-1.315 degrees ! Estimated noise=0.268251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713768 Jy ! Component: 100 - total flux cleaned = 0.0921331 Jy ! Component: 150 - total flux cleaned = 0.106152 Jy ! Component: 200 - total flux cleaned = 0.116626 Jy ! Total flux subtracted in 200 components = 0.116626 Jy ! Clean residual min=-0.002681 max=0.006058 Jy/beam ! Clean residual mean=0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.116626 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 0.116626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.038 mas, bpa=-2.128 degrees ! Estimated noise=0.167139 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 = 0.0128738 Jy ! Component: 100 - total flux cleaned = 0.0211969 Jy ! Component: 150 - total flux cleaned = 0.026945 Jy ! Component: 200 - total flux cleaned = 0.0310086 Jy ! Total flux subtracted in 200 components = 0.0310086 Jy ! Clean residual min=-0.001570 max=0.002326 Jy/beam ! Clean residual mean=0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.147635 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.147635 Jy ! Inverting map ! Added new window around map position (-1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296482 Jy ! Component: 100 - total flux cleaned = 0.00520782 Jy ! Component: 150 - total flux cleaned = 0.00701276 Jy ! Component: 200 - total flux cleaned = 0.00852684 Jy ! Total flux subtracted in 200 components = 0.00852684 Jy ! Clean residual min=-0.001146 max=0.001188 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.156162 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.156162 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=2.135 mas, bmaj=3.46 mas, bpa=2.058 degrees ! Estimated noise=0.211841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224117 Jy ! Component: 100 - total flux cleaned = 0.00390988 Jy ! Component: 150 - total flux cleaned = 0.00528389 Jy ! Component: 200 - total flux cleaned = 0.00643251 Jy ! Total flux subtracted in 200 components = 0.00643251 Jy ! Clean residual min=-0.001483 max=0.001174 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.162594 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 = 0.000970873 Jy ! Component: 100 - total flux cleaned = 0.00180357 Jy ! Component: 150 - total flux cleaned = 0.00252756 Jy ! Component: 200 - total flux cleaned = 0.00316227 Jy ! Total flux subtracted in 200 components = 0.00316227 Jy ! Clean residual min=-0.001237 max=0.000954 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.165757 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 198 components and 0.165757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.038 mas, bpa=-2.128 degrees ! Estimated noise=0.167139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039248 Jy ! Component: 100 - total flux cleaned = 0.000708338 Jy ! Component: 150 - total flux cleaned = 0.000978728 Jy ! Component: 200 - total flux cleaned = 0.00121098 Jy ! Total flux subtracted in 200 components = 0.00121098 Jy ! Clean residual min=-0.000855 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.166967 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 221 components and 0.166967 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=0.053984Jy sigma=1.279606 ! Fit after self-cal, rms=0.053975Jy sigma=1.279397 wmodel J2323-0150_X_map.mod ! Writing 221 model components to file: J2323-0150_X_map.mod wobs J2323-0150_X_uvs.fits ! Writing UV FITS file: J2323-0150_X_uvs.fits wwins J2323-0150_X_map.win ! wwins: Wrote 7 windows to J2323-0150_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 = 5.09853e-05 Jy ! Component: 100 - total flux cleaned = 2.00051e-05 Jy ! Component: 150 - total flux cleaned = 3.47253e-05 Jy ! Component: 200 - total flux cleaned = 3.42568e-05 Jy ! Component: 250 - total flux cleaned = 3.39834e-05 Jy ! Component: 300 - total flux cleaned = 6.13525e-05 Jy ! Component: 350 - total flux cleaned = 6.12217e-05 Jy ! Component: 400 - total flux cleaned = 6.12419e-05 Jy ! Component: 450 - total flux cleaned = 6.13339e-05 Jy ! Component: 500 - total flux cleaned = 9.93694e-05 Jy ! Component: 550 - total flux cleaned = 9.91225e-05 Jy ! Component: 600 - total flux cleaned = 0.000123704 Jy ! Component: 650 - total flux cleaned = 0.000135898 Jy ! Component: 700 - total flux cleaned = 0.000159973 Jy ! Component: 750 - total flux cleaned = 0.000159892 Jy ! Component: 800 - total flux cleaned = 0.000159957 Jy ! Component: 850 - total flux cleaned = 0.000194938 Jy ! Component: 900 - total flux cleaned = 0.000206388 Jy ! Component: 950 - total flux cleaned = 0.000217613 Jy ! Component: 1000 - total flux cleaned = 0.000172366 Jy ! Component: 1050 - total flux cleaned = 0.000183668 Jy ! Component: 1100 - total flux cleaned = 0.000205482 Jy ! Component: 1150 - total flux cleaned = 0.000128783 Jy ! Component: 1200 - total flux cleaned = 0.000139593 Jy ! Component: 1250 - total flux cleaned = 9.66298e-05 Jy ! Component: 1300 - total flux cleaned = 7.52829e-05 Jy ! Component: 1350 - total flux cleaned = 3.30362e-05 Jy ! Component: 1400 - total flux cleaned = 1.22077e-05 Jy ! Component: 1450 - total flux cleaned = -3.96432e-05 Jy ! Component: 1500 - total flux cleaned = -7.0332e-05 Jy ! Component: 1550 - total flux cleaned = -0.000110885 Jy ! Component: 1600 - total flux cleaned = -0.000181261 Jy ! Component: 1650 - total flux cleaned = -0.000191246 Jy ! Component: 1700 - total flux cleaned = -0.000240794 Jy ! Component: 1750 - total flux cleaned = -0.000250592 Jy ! Component: 1800 - total flux cleaned = -0.000328614 Jy ! Component: 1850 - total flux cleaned = -0.000318841 Jy ! Component: 1900 - total flux cleaned = -0.000357334 Jy ! Component: 1950 - total flux cleaned = -0.000404993 Jy ! Component: 2000 - total flux cleaned = -0.000404995 Jy ! Component: 2050 - total flux cleaned = -0.000423742 Jy ! Component: 2100 - total flux cleaned = -0.000442348 Jy ! Component: 2150 - total flux cleaned = -0.000423909 Jy ! Component: 2200 - total flux cleaned = -0.000451477 Jy ! Component: 2250 - total flux cleaned = -0.000469744 Jy ! Component: 2300 - total flux cleaned = -0.000478866 Jy ! Component: 2350 - total flux cleaned = -0.000487888 Jy ! Component: 2400 - total flux cleaned = -0.000514728 Jy ! Component: 2450 - total flux cleaned = -0.000488164 Jy ! Component: 2500 - total flux cleaned = -0.000532116 Jy ! Component: 2550 - total flux cleaned = -0.000514699 Jy ! Component: 2600 - total flux cleaned = -0.000558201 Jy ! Component: 2650 - total flux cleaned = -0.000523609 Jy ! Component: 2700 - total flux cleaned = -0.000506519 Jy ! Component: 2750 - total flux cleaned = -0.000540691 Jy ! Component: 2800 - total flux cleaned = -0.000532232 Jy ! Component: 2850 - total flux cleaned = -0.00055757 Jy ! Component: 2900 - total flux cleaned = -0.00050718 Jy ! Component: 2950 - total flux cleaned = -0.000565563 Jy ! Component: 3000 - total flux cleaned = -0.000490941 Jy ! Component: 3050 - total flux cleaned = -0.000523901 Jy ! Component: 3100 - total flux cleaned = -0.000515642 Jy ! Component: 3150 - total flux cleaned = -0.000531994 Jy ! Component: 3200 - total flux cleaned = -0.000515737 Jy ! Component: 3250 - total flux cleaned = -0.000483476 Jy ! Component: 3300 - total flux cleaned = -0.000507589 Jy ! Component: 3350 - total flux cleaned = -0.000491646 Jy ! Component: 3400 - total flux cleaned = -0.000507535 Jy ! Component: 3450 - total flux cleaned = -0.000499585 Jy ! Component: 3500 - total flux cleaned = -0.000523151 Jy ! Component: 3550 - total flux cleaned = -0.000476229 Jy ! Component: 3600 - total flux cleaned = -0.000507398 Jy ! Component: 3650 - total flux cleaned = -0.000522917 Jy ! Component: 3700 - total flux cleaned = -0.000530673 Jy ! Component: 3750 - total flux cleaned = -0.000523016 Jy ! Component: 3800 - total flux cleaned = -0.000568836 Jy ! Component: 3850 - total flux cleaned = -0.000553658 Jy ! Component: 3900 - total flux cleaned = -0.000538511 Jy ! Component: 3950 - total flux cleaned = -0.000538582 Jy ! Component: 4000 - total flux cleaned = -0.000531117 Jy ! Component: 4050 - total flux cleaned = -0.000538571 Jy ! Total flux subtracted in 4096 components = -0.000545952 Jy ! Clean residual min=-0.000386 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.166422 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 534 components and 0.166421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2323-0150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.038 at -2.128 degrees (North through East) ! Clean map min=-0.00076582 max=0.094969 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2323-0150_X_map.fits wmodel /vlbi/uf001/uva//J2323-0150_X_map.mod ! Writing 534 model components to file: /vlbi/uf001/uva//J2323-0150_X_map.mod wobs /vlbi/uf001/uva//J2323-0150_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2323-0150_X_uvs.fits wwins /vlbi/uf001/uva//J2323-0150_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2323-0150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40877 0.40877 0.81754 1.63508 3.27016 6.54032 13.0806 26.1613 52.3226 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 733.908 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2323-0150_X_dfm.log closed on Mon Jan 14 06:40:55 2019