! Started logfile: /vlbi/uf001/uva//J2323-0617_X_dfm.log on Mon Jan 14 06:41:01 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//J2323-0617_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2323-0617_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982407 visibilities/baseline/integration-bin. ! Found source: J2323-0617 ! ! 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 38196 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 J2323-0617_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008646Jy sigma=23.218750 ! Fit after self-cal, rms=0.883871Jy sigma=20.321961 ! 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=0.6913 mas, bmaj=1.691 mas, bpa=-1.95 degrees ! Estimated noise=0.280543 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 = 0.0873943 Jy ! Component: 100 - total flux cleaned = 0.114091 Jy ! Total flux subtracted in 100 components = 0.114091 Jy ! Clean residual min=-0.003682 max=0.010918 Jy/beam ! Clean residual mean=0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.114091 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.114091 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=0.058703Jy sigma=1.284553 ! Fit after self-cal, rms=0.058667Jy sigma=1.283625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112918 Jy ! Component: 100 - total flux cleaned = 0.0161491 Jy ! Total flux subtracted in 100 components = 0.0161491 Jy ! Clean residual min=-0.002663 max=0.004014 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.13024 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.13024 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=0.056511Jy sigma=1.228868 ! Fit after self-cal, rms=0.056511Jy sigma=1.228712 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035353 Jy ! Component: 100 - total flux cleaned = 0.0056296 Jy ! Total flux subtracted in 100 components = 0.0056296 Jy ! Clean residual min=-0.002583 max=0.003162 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.13587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.13587 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=0.056236Jy sigma=1.220809 ! Fit after self-cal, rms=0.056212Jy sigma=1.220193 ! 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=0.873 mas, bmaj=2.016 mas, bpa=-2.116 degrees ! Estimated noise=0.159459 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408087 Jy ! Component: 100 - total flux cleaned = 0.00618371 Jy ! Component: 150 - total flux cleaned = 0.00748058 Jy ! Component: 200 - total flux cleaned = 0.00809223 Jy ! Total flux subtracted in 200 components = 0.00809223 Jy ! Clean residual min=-0.002559 max=0.003897 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.143962 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.143962 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=0.055950Jy sigma=1.212199 ! Fit after self-cal, rms=0.055921Jy sigma=1.211324 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285907 Jy ! Component: 100 - total flux cleaned = 0.00450866 Jy ! Component: 150 - total flux cleaned = 0.00580059 Jy ! Component: 200 - total flux cleaned = 0.00669931 Jy ! Total flux subtracted in 200 components = 0.00669931 Jy ! Clean residual min=-0.002009 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.150661 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.150661 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=0.055771Jy sigma=1.206735 ! Fit after self-cal, rms=0.055761Jy sigma=1.206491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.873 x 2.016 at -2.116 degrees (North through East) ! Clean map min=-0.0019756 max=0.11452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.00 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 0.99 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.00 NL 1.09 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.03 ! LA 0.99 MK 1.02 NL 1.08 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.03 NL 1.05 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.03 ! LA 1.00 MK 1.05 NL 1.09 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.03 ! LA 1.00 MK 0.99 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.03 ! LA 1.00 MK 0.99 NL 1.09 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 1.06 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.09 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.01 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.055761Jy sigma=1.206491 ! Fit after self-cal, rms=0.055351Jy sigma=1.195120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.021 mas, bpa=-1.862 degrees ! Estimated noise=0.160078 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 = -0.00162306 Jy ! Component: 100 - total flux cleaned = -0.00248631 Jy ! Component: 150 - total flux cleaned = -0.00282976 Jy ! Component: 200 - total flux cleaned = -0.00309075 Jy ! Total flux subtracted in 200 components = -0.00309075 Jy ! Clean residual min=-0.001316 max=0.001079 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.14757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.14757 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=0.055294Jy sigma=1.193858 ! Fit after self-cal, rms=0.055312Jy sigma=1.193699 ! 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=0.055312Jy sigma=1.193699 ! Fit after self-cal, rms=0.055336Jy sigma=1.192153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=2.024 mas, bpa=-1.778 degrees ! Estimated noise=0.160153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000967422 Jy ! Component: 100 - total flux cleaned = -0.0013997 Jy ! Component: 150 - total flux cleaned = -0.00162873 Jy ! Component: 200 - total flux cleaned = -0.00179384 Jy ! Total flux subtracted in 200 components = -0.00179384 Jy ! Clean residual min=-0.001204 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.145777 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.145777 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=0.055314Jy sigma=1.191632 ! Fit after self-cal, rms=0.055317Jy sigma=1.191608 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 = -0.000146942 Jy ! Component: 100 - total flux cleaned = -0.00019406 Jy ! Component: 150 - total flux cleaned = -0.000253298 Jy ! Component: 200 - total flux cleaned = -0.000308586 Jy ! Total flux subtracted in 200 components = -0.000308586 Jy ! Clean residual min=-0.001177 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.145468 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.145468 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=0.055310Jy sigma=1.191433 ! Fit after self-cal, rms=0.055310Jy sigma=1.191431 ! 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=0.055310Jy sigma=1.191431 ! Fit after self-cal, rms=0.055668Jy sigma=1.190033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.028 mas, bpa=-1.782 degrees ! Estimated noise=0.160439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731404 Jy ! Component: 100 - total flux cleaned = -0.00093286 Jy ! Component: 150 - total flux cleaned = -0.00104308 Jy ! Component: 200 - total flux cleaned = -0.00113968 Jy ! Total flux subtracted in 200 components = -0.00113968 Jy ! Clean residual min=-0.001042 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.144328 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.144328 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=1.189664 ! Fit after self-cal, rms=0.055659Jy sigma=1.189651 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 = -8.99362e-05 Jy ! Component: 100 - total flux cleaned = -0.00011675 Jy ! Component: 150 - total flux cleaned = -0.000167794 Jy ! Component: 200 - total flux cleaned = -0.000203854 Jy ! Total flux subtracted in 200 components = -0.000203854 Jy ! Clean residual min=-0.001026 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.144124 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.144125 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=0.055653Jy sigma=1.189524 ! Fit after self-cal, rms=0.055653Jy sigma=1.189517 ! 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=0.055653Jy sigma=1.189517 ! Fit after self-cal, rms=0.055752Jy sigma=1.189409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.618 mas, bpa=2.8 degrees ! Estimated noise=0.205287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000655948 Jy ! Component: 100 - total flux cleaned = -0.000949494 Jy ! Component: 150 - total flux cleaned = -0.00106946 Jy ! Component: 200 - total flux cleaned = -0.00110513 Jy ! Total flux subtracted in 200 components = -0.00110513 Jy ! Clean residual min=-0.000982 max=0.000941 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.143019 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.143019 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=0.055749Jy sigma=1.189326 ! Fit after self-cal, rms=0.055750Jy sigma=1.189318 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 = -3.51029e-05 Jy ! Component: 100 - total flux cleaned = -4.90087e-05 Jy ! Component: 150 - total flux cleaned = -6.14829e-05 Jy ! Component: 200 - total flux cleaned = -6.70831e-05 Jy ! Total flux subtracted in 200 components = -6.70831e-05 Jy ! Clean residual min=-0.000953 max=0.000939 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.142952 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 168 components and 0.142952 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=0.055749Jy sigma=1.189288 ! Fit after self-cal, rms=0.055748Jy sigma=1.189287 ! 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=0.8712 mas, bmaj=2.029 mas, bpa=-1.766 degrees ! Estimated noise=0.160585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.029 at -1.766 degrees (North through East) ! Clean map min=-0.00084271 max=0.1156 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=0.6902 mas, bmaj=1.701 mas, bpa=-1.5 degrees ! Estimated noise=0.28294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0879608 Jy ! Component: 100 - total flux cleaned = 0.114541 Jy ! Component: 150 - total flux cleaned = 0.125513 Jy ! Component: 200 - total flux cleaned = 0.13034 Jy ! Total flux subtracted in 200 components = 0.13034 Jy ! Clean residual min=-0.001620 max=0.002306 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.13034 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13034 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.029 mas, bpa=-1.766 degrees ! Estimated noise=0.160585 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 = 0.00387521 Jy ! Component: 100 - total flux cleaned = 0.0062122 Jy ! Component: 150 - total flux cleaned = 0.0077805 Jy ! Component: 200 - total flux cleaned = 0.0089054 Jy ! Total flux subtracted in 200 components = 0.0089054 Jy ! Clean residual min=-0.001004 max=0.000866 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.139245 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.139245 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=2.15 mas, bmaj=3.618 mas, bpa=2.8 degrees ! Estimated noise=0.205287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011598 Jy ! Component: 100 - total flux cleaned = 0.00193548 Jy ! Component: 150 - total flux cleaned = 0.00249024 Jy ! Component: 200 - total flux cleaned = 0.00289972 Jy ! Total flux subtracted in 200 components = 0.00289972 Jy ! Clean residual min=-0.001002 max=0.000907 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.142145 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 = 0.000232156 Jy ! Component: 100 - total flux cleaned = 0.000389814 Jy ! Component: 150 - total flux cleaned = 0.000512962 Jy ! Component: 200 - total flux cleaned = 0.00061834 Jy ! Total flux subtracted in 200 components = 0.00061834 Jy ! Clean residual min=-0.000975 max=0.000895 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.142763 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.142763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.029 mas, bpa=-1.766 degrees ! Estimated noise=0.160585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140321 Jy ! Component: 100 - total flux cleaned = -4.73431e-05 Jy ! Component: 150 - total flux cleaned = -5.26939e-06 Jy ! Component: 200 - total flux cleaned = 2.02791e-05 Jy ! Total flux subtracted in 200 components = 2.02791e-05 Jy ! Clean residual min=-0.000862 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.142783 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.142783 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=0.055757Jy sigma=1.189361 ! Fit after self-cal, rms=0.055751Jy sigma=1.189321 wmodel J2323-0617_X_map.mod ! Writing 106 model components to file: J2323-0617_X_map.mod wobs J2323-0617_X_uvs.fits ! Writing UV FITS file: J2323-0617_X_uvs.fits wwins J2323-0617_X_map.win ! wwins: Wrote 4 windows to J2323-0617_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 = -5.36772e-05 Jy ! Component: 100 - total flux cleaned = 7.40866e-05 Jy ! Component: 150 - total flux cleaned = 0.000223382 Jy ! Component: 200 - total flux cleaned = 0.000340935 Jy ! Component: 250 - total flux cleaned = 0.000378814 Jy ! Component: 300 - total flux cleaned = 0.000440492 Jy ! Component: 350 - total flux cleaned = 0.000549081 Jy ! Component: 400 - total flux cleaned = 0.000631678 Jy ! Component: 450 - total flux cleaned = 0.000689705 Jy ! Component: 500 - total flux cleaned = 0.000792166 Jy ! Component: 550 - total flux cleaned = 0.000870581 Jy ! Component: 600 - total flux cleaned = 0.00092582 Jy ! Component: 650 - total flux cleaned = 0.00100203 Jy ! Component: 700 - total flux cleaned = 0.00106653 Jy ! Component: 750 - total flux cleaned = 0.00110879 Jy ! Component: 800 - total flux cleaned = 0.00116122 Jy ! Component: 850 - total flux cleaned = 0.00118207 Jy ! Component: 900 - total flux cleaned = 0.00121288 Jy ! Component: 950 - total flux cleaned = 0.00125334 Jy ! Component: 1000 - total flux cleaned = 0.00125326 Jy ! Component: 1050 - total flux cleaned = 0.00125326 Jy ! Component: 1100 - total flux cleaned = 0.00127288 Jy ! Component: 1150 - total flux cleaned = 0.00127275 Jy ! Component: 1200 - total flux cleaned = 0.00125358 Jy ! Component: 1250 - total flux cleaned = 0.00130131 Jy ! Component: 1300 - total flux cleaned = 0.00135813 Jy ! Component: 1350 - total flux cleaned = 0.00136758 Jy ! Component: 1400 - total flux cleaned = 0.00139548 Jy ! Component: 1450 - total flux cleaned = 0.00143254 Jy ! Component: 1500 - total flux cleaned = 0.00147823 Jy ! Component: 1550 - total flux cleaned = 0.0015055 Jy ! Component: 1600 - total flux cleaned = 0.00155945 Jy ! Component: 1650 - total flux cleaned = 0.0015684 Jy ! Component: 1700 - total flux cleaned = 0.00161249 Jy ! Component: 1750 - total flux cleaned = 0.00167397 Jy ! Component: 1800 - total flux cleaned = 0.00169992 Jy ! Component: 1850 - total flux cleaned = 0.00172587 Jy ! Component: 1900 - total flux cleaned = 0.00172581 Jy ! Component: 1950 - total flux cleaned = 0.00175142 Jy ! Component: 2000 - total flux cleaned = 0.00179373 Jy ! Component: 2050 - total flux cleaned = 0.00181056 Jy ! Component: 2100 - total flux cleaned = 0.00179381 Jy ! Component: 2150 - total flux cleaned = 0.00184359 Jy ! Component: 2200 - total flux cleaned = 0.00186008 Jy ! Component: 2250 - total flux cleaned = 0.00182736 Jy ! Component: 2300 - total flux cleaned = 0.00185179 Jy ! Component: 2350 - total flux cleaned = 0.00188414 Jy ! Component: 2400 - total flux cleaned = 0.00190823 Jy ! Component: 2450 - total flux cleaned = 0.00190818 Jy ! Component: 2500 - total flux cleaned = 0.00192402 Jy ! Component: 2550 - total flux cleaned = 0.00193973 Jy ! Component: 2600 - total flux cleaned = 0.00193187 Jy ! Component: 2650 - total flux cleaned = 0.0019241 Jy ! Component: 2700 - total flux cleaned = 0.00194744 Jy ! Component: 2750 - total flux cleaned = 0.00194748 Jy ! Component: 2800 - total flux cleaned = 0.00199357 Jy ! Component: 2850 - total flux cleaned = 0.00198588 Jy ! Component: 2900 - total flux cleaned = 0.00198589 Jy ! Component: 2950 - total flux cleaned = 0.00202376 Jy ! Component: 3000 - total flux cleaned = 0.0020162 Jy ! Component: 3050 - total flux cleaned = 0.00203862 Jy ! Component: 3100 - total flux cleaned = 0.00204602 Jy ! Component: 3150 - total flux cleaned = 0.00206823 Jy ! Component: 3200 - total flux cleaned = 0.00207557 Jy ! Component: 3250 - total flux cleaned = 0.00209021 Jy ! Component: 3300 - total flux cleaned = 0.00213394 Jy ! Component: 3350 - total flux cleaned = 0.00214847 Jy ! Component: 3400 - total flux cleaned = 0.00214846 Jy ! Component: 3450 - total flux cleaned = 0.00216998 Jy ! Component: 3500 - total flux cleaned = 0.00216992 Jy ! Component: 3550 - total flux cleaned = 0.00223387 Jy ! Component: 3600 - total flux cleaned = 0.00222679 Jy ! Component: 3650 - total flux cleaned = 0.00220566 Jy ! Component: 3700 - total flux cleaned = 0.0022687 Jy ! Component: 3750 - total flux cleaned = 0.00226872 Jy ! Component: 3800 - total flux cleaned = 0.00225483 Jy ! Component: 3850 - total flux cleaned = 0.00226173 Jy ! Component: 3900 - total flux cleaned = 0.00229603 Jy ! Component: 3950 - total flux cleaned = 0.00231651 Jy ! Component: 4000 - total flux cleaned = 0.00229608 Jy ! Component: 4050 - total flux cleaned = 0.00231637 Jy ! Total flux subtracted in 4096 components = 0.00232983 Jy ! Clean residual min=-0.000416 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.145113 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 436 components and 0.145113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2323-0617_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 2.029 at -1.766 degrees (North through East) ! Clean map min=-0.00053003 max=0.11552 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2323-0617_X_map.fits wmodel /vlbi/uf001/uva//J2323-0617_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J2323-0617_X_map.mod wobs /vlbi/uf001/uva//J2323-0617_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2323-0617_X_uvs.fits wwins /vlbi/uf001/uva//J2323-0617_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2323-0617_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301713 0.301713 0.603426 1.20685 2.4137 4.82741 9.65481 19.3096 38.6192 77.2385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 994.322 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2323-0617_X_dfm.log closed on Mon Jan 14 06:41:07 2019