! Started logfile: /vlbi/uf001/uva//J2358-2853_X_dfm.log on Mon Jan 14 06:57:18 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//J2358-2853_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2358-2853_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806019 visibilities/baseline/integration-bin. ! Found source: J2358-2853 ! ! 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 20892 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 J2358-2853_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006441Jy sigma=18.162129 ! Fit after self-cal, rms=0.917549Jy sigma=16.505557 ! 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=0.5848 mas, bmaj=1.607 mas, bpa=-8.435 degrees ! Estimated noise=0.578436 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 = 0.0661286 Jy ! Component: 100 - total flux cleaned = 0.0815209 Jy ! Total flux subtracted in 100 components = 0.0815209 Jy ! Clean residual min=-0.004404 max=0.007110 Jy/beam ! Clean residual mean=0.000005 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.081521 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.081521 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=0.073763Jy sigma=1.202455 ! Fit after self-cal, rms=0.073467Jy sigma=1.199219 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738617 Jy ! Component: 100 - total flux cleaned = 0.0102752 Jy ! Total flux subtracted in 100 components = 0.0102752 Jy ! Clean residual min=-0.003714 max=0.006123 Jy/beam ! Clean residual mean=0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0917962 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0917962 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=0.072855Jy sigma=1.182906 ! Fit after self-cal, rms=0.072790Jy sigma=1.181630 ! 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=0.7377 mas, bmaj=1.918 mas, bpa=-7.238 degrees ! Estimated noise=0.295918 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650384 Jy ! Component: 100 - total flux cleaned = 0.0103797 Jy ! Component: 150 - total flux cleaned = 0.0132533 Jy ! Component: 200 - total flux cleaned = 0.015451 Jy ! Total flux subtracted in 200 components = 0.015451 Jy ! Clean residual min=-0.002991 max=0.003330 Jy/beam ! Clean residual mean=0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.107247 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.107247 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=0.072157Jy sigma=1.167720 ! Fit after self-cal, rms=0.072136Jy sigma=1.166721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7377 x 1.918 at -7.238 degrees (North through East) ! Clean map min=-0.0028376 max=0.083689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.08 KP 1.00 ! LA 0.92 MK 0.97 NL 1.06 OV 0.91 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.05 KP 0.96 ! LA 0.86 MK 0.99 NL 1.05 OV 0.92 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 0.97 ! LA 0.93 MK 1.06 NL 1.04 OV 0.94 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.98 KP 1.02 ! LA 0.92 MK 0.99 NL 1.05 OV 1.00 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.10 KP 1.02 ! LA 0.92 MK 1.01 NL 1.05 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.16 KP 0.98 ! LA 0.92 MK 1.03 NL 1.03 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.20 KP 0.99 ! LA 0.91 MK 1.02 NL 1.02 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.08 KP 1.09 ! LA 0.90 MK 0.97 NL 1.02 OV 0.87 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.10 KP 0.98 ! LA 0.92 MK 1.02 NL 1.10 OV 0.93 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.00 ! LA 0.95 MK 1.05 NL 1.01 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.05 KP 0.99 ! LA 0.91 MK 1.08 NL 1.04 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.12 KP 0.94 ! LA 0.95 MK 0.97 NL 1.07 OV 0.88 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.072136Jy sigma=1.166721 ! Fit after self-cal, rms=0.074753Jy sigma=1.158775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7377 mas, bmaj=1.91 mas, bpa=-6.608 degrees ! Estimated noise=0.294163 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 = 0.000119527 Jy ! Component: 100 - total flux cleaned = 2.87782e-05 Jy ! Component: 150 - total flux cleaned = -0.000132699 Jy ! Component: 200 - total flux cleaned = -0.000270137 Jy ! Total flux subtracted in 200 components = -0.000270137 Jy ! Clean residual min=-0.002372 max=0.002533 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.106977 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.106977 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=0.074684Jy sigma=1.157499 ! Fit after self-cal, rms=0.074812Jy sigma=1.157012 ! 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=0.074812Jy sigma=1.157012 ! Fit after self-cal, rms=0.075985Jy sigma=1.153497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7375 mas, bmaj=1.905 mas, bpa=-6.358 degrees ! Estimated noise=0.293539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102228 Jy ! Component: 100 - total flux cleaned = 0.00102288 Jy ! Component: 150 - total flux cleaned = 0.000963448 Jy ! Component: 200 - total flux cleaned = 0.000890925 Jy ! Total flux subtracted in 200 components = 0.000890925 Jy ! Clean residual min=-0.002024 max=0.002123 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.107868 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.107868 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=0.075949Jy sigma=1.152908 ! Fit after self-cal, rms=0.076005Jy sigma=1.152690 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219769 Jy ! Component: 100 - total flux cleaned = 0.00343799 Jy ! Component: 150 - total flux cleaned = 0.00389392 Jy ! Component: 200 - total flux cleaned = 0.00418107 Jy ! Total flux subtracted in 200 components = 0.00418107 Jy ! Clean residual min=-0.001717 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.112049 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.112049 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=0.075925Jy sigma=1.151277 ! Fit after self-cal, rms=0.075910Jy sigma=1.151146 ! 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=0.075910Jy sigma=1.151146 ! Fit after self-cal, rms=0.075717Jy sigma=1.150983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7377 mas, bmaj=1.903 mas, bpa=-6.234 degrees ! Estimated noise=0.292806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696091 Jy ! Component: 100 - total flux cleaned = 0.000994315 Jy ! Component: 150 - total flux cleaned = 0.00118971 Jy ! Component: 200 - total flux cleaned = 0.00129327 Jy ! Total flux subtracted in 200 components = 0.00129327 Jy ! Clean residual min=-0.001578 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.113342 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.113342 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=0.075694Jy sigma=1.150604 ! Fit after self-cal, rms=0.075691Jy sigma=1.150572 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 = 0.000100452 Jy ! Component: 100 - total flux cleaned = 0.00013716 Jy ! Component: 150 - total flux cleaned = 0.000188762 Jy ! Component: 200 - total flux cleaned = 0.000205154 Jy ! Total flux subtracted in 200 components = 0.000205154 Jy ! Clean residual min=-0.001588 max=0.001334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.113547 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.113547 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=0.075682Jy sigma=1.150442 ! Fit after self-cal, rms=0.075681Jy sigma=1.150431 ! 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=0.075681Jy sigma=1.150431 ! Fit after self-cal, rms=0.075651Jy sigma=1.150373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=4.646 mas, bpa=-0.764 degrees ! Estimated noise=0.401604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.46077e-05 Jy ! Component: 100 - total flux cleaned = 0.000178379 Jy ! Component: 150 - total flux cleaned = 0.000177639 Jy ! Component: 200 - total flux cleaned = 0.000167113 Jy ! Total flux subtracted in 200 components = 0.000167113 Jy ! Clean residual min=-0.002089 max=0.001618 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.113715 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.113715 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=0.075648Jy sigma=1.150319 ! Fit after self-cal, rms=0.075645Jy sigma=1.150300 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 = 4.267e-05 Jy ! Component: 100 - total flux cleaned = 5.27143e-05 Jy ! Component: 150 - total flux cleaned = 5.27047e-05 Jy ! Component: 200 - total flux cleaned = 4.3516e-05 Jy ! Total flux subtracted in 200 components = 4.3516e-05 Jy ! Clean residual min=-0.002077 max=0.001605 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.113758 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.113758 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=0.075643Jy sigma=1.150273 ! Fit after self-cal, rms=0.075643Jy sigma=1.150268 ! 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=0.7377 mas, bmaj=1.902 mas, bpa=-6.187 degrees ! Estimated noise=0.29263 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7377 x 1.902 at -6.187 degrees (North through East) ! Clean map min=-0.0014113 max=0.082941 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=0.5849 mas, bmaj=1.591 mas, bpa=-7.271 degrees ! Estimated noise=0.569164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650573 Jy ! Component: 100 - total flux cleaned = 0.0796983 Jy ! Component: 150 - total flux cleaned = 0.0860398 Jy ! Component: 200 - total flux cleaned = 0.0906013 Jy ! Total flux subtracted in 200 components = 0.0906013 Jy ! Clean residual min=-0.003258 max=0.003394 Jy/beam ! Clean residual mean=0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0906012 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0906012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7377 mas, bmaj=1.902 mas, bpa=-6.187 degrees ! Estimated noise=0.29263 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 = 0.00542928 Jy ! Component: 100 - total flux cleaned = 0.0089522 Jy ! Component: 150 - total flux cleaned = 0.0117026 Jy ! Component: 200 - total flux cleaned = 0.0139219 Jy ! Total flux subtracted in 200 components = 0.0139219 Jy ! Clean residual min=-0.001983 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.104523 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.104523 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=2.021 mas, bmaj=4.646 mas, bpa=-0.764 degrees ! Estimated noise=0.401604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309493 Jy ! Component: 100 - total flux cleaned = 0.00515298 Jy ! Component: 150 - total flux cleaned = 0.00664362 Jy ! Component: 200 - total flux cleaned = 0.0077437 Jy ! Total flux subtracted in 200 components = 0.0077437 Jy ! Clean residual min=-0.002130 max=0.001598 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.112267 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 = 0.000668043 Jy ! Component: 100 - total flux cleaned = 0.00100991 Jy ! Component: 150 - total flux cleaned = 0.00124816 Jy ! Component: 200 - total flux cleaned = 0.00134181 Jy ! Total flux subtracted in 200 components = 0.00134181 Jy ! Clean residual min=-0.002139 max=0.001640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.113609 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.113609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7377 mas, bmaj=1.902 mas, bpa=-6.187 degrees ! Estimated noise=0.29263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40129e-05 Jy ! Component: 100 - total flux cleaned = -6.96571e-06 Jy ! Component: 150 - total flux cleaned = 2.18117e-05 Jy ! Component: 200 - total flux cleaned = 4.75761e-05 Jy ! Total flux subtracted in 200 components = 4.75761e-05 Jy ! Clean residual min=-0.001470 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.113656 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.113656 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=0.075670Jy sigma=1.150636 ! Fit after self-cal, rms=0.075661Jy sigma=1.150458 wmodel J2358-2853_X_map.mod ! Writing 93 model components to file: J2358-2853_X_map.mod wobs J2358-2853_X_uvs.fits ! Writing UV FITS file: J2358-2853_X_uvs.fits wwins J2358-2853_X_map.win ! wwins: Wrote 4 windows to J2358-2853_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 = -0.000359262 Jy ! Component: 100 - total flux cleaned = -0.000433742 Jy ! Component: 150 - total flux cleaned = -0.000645969 Jy ! Component: 200 - total flux cleaned = -0.000826636 Jy ! Component: 250 - total flux cleaned = -0.000892345 Jy ! Component: 300 - total flux cleaned = -0.00101879 Jy ! Component: 350 - total flux cleaned = -0.00105893 Jy ! Component: 400 - total flux cleaned = -0.00111848 Jy ! Component: 450 - total flux cleaned = -0.00119589 Jy ! Component: 500 - total flux cleaned = -0.00130895 Jy ! Component: 550 - total flux cleaned = -0.00140087 Jy ! Component: 600 - total flux cleaned = -0.00149113 Jy ! Component: 650 - total flux cleaned = -0.00156212 Jy ! Component: 700 - total flux cleaned = -0.00161468 Jy ! Component: 750 - total flux cleaned = -0.00171659 Jy ! Component: 800 - total flux cleaned = -0.00164947 Jy ! Component: 850 - total flux cleaned = -0.00169911 Jy ! Component: 900 - total flux cleaned = -0.00173176 Jy ! Component: 950 - total flux cleaned = -0.00174764 Jy ! Component: 1000 - total flux cleaned = -0.00177938 Jy ! Component: 1050 - total flux cleaned = -0.00185715 Jy ! Component: 1100 - total flux cleaned = -0.00181125 Jy ! Component: 1150 - total flux cleaned = -0.001887 Jy ! Component: 1200 - total flux cleaned = -0.00184184 Jy ! Component: 1250 - total flux cleaned = -0.00182716 Jy ! Component: 1300 - total flux cleaned = -0.00181261 Jy ! Component: 1350 - total flux cleaned = -0.00178372 Jy ! Component: 1400 - total flux cleaned = -0.00179791 Jy ! Component: 1450 - total flux cleaned = -0.00179779 Jy ! Component: 1500 - total flux cleaned = -0.0017977 Jy ! Component: 1550 - total flux cleaned = -0.00181134 Jy ! Component: 1600 - total flux cleaned = -0.00178414 Jy ! Component: 1650 - total flux cleaned = -0.0017708 Jy ! Component: 1700 - total flux cleaned = -0.00179757 Jy ! Component: 1750 - total flux cleaned = -0.00177114 Jy ! Component: 1800 - total flux cleaned = -0.00179735 Jy ! Component: 1850 - total flux cleaned = -0.00181041 Jy ! Component: 1900 - total flux cleaned = -0.00178475 Jy ! Component: 1950 - total flux cleaned = -0.00181022 Jy ! Component: 2000 - total flux cleaned = -0.00179769 Jy ! Component: 2050 - total flux cleaned = -0.00183496 Jy ! Component: 2100 - total flux cleaned = -0.00181013 Jy ! Component: 2150 - total flux cleaned = -0.00185891 Jy ! Component: 2200 - total flux cleaned = -0.00185896 Jy ! Component: 2250 - total flux cleaned = -0.00187085 Jy ! Component: 2300 - total flux cleaned = -0.00188278 Jy ! Component: 2350 - total flux cleaned = -0.00190637 Jy ! Component: 2400 - total flux cleaned = -0.00194157 Jy ! Component: 2450 - total flux cleaned = -0.00190656 Jy ! Component: 2500 - total flux cleaned = -0.00191799 Jy ! Component: 2550 - total flux cleaned = -0.00194087 Jy ! Component: 2600 - total flux cleaned = -0.00195236 Jy ! Component: 2650 - total flux cleaned = -0.00195241 Jy ! Component: 2700 - total flux cleaned = -0.00193008 Jy ! Component: 2750 - total flux cleaned = -0.0019412 Jy ! Component: 2800 - total flux cleaned = -0.00197412 Jy ! Component: 2850 - total flux cleaned = -0.00196323 Jy ! Component: 2900 - total flux cleaned = -0.00198482 Jy ! Component: 2950 - total flux cleaned = -0.00200624 Jy ! Component: 3000 - total flux cleaned = -0.0019849 Jy ! Component: 3050 - total flux cleaned = -0.00199555 Jy ! Component: 3100 - total flux cleaned = -0.00200617 Jy ! Component: 3150 - total flux cleaned = -0.00201655 Jy ! Component: 3200 - total flux cleaned = -0.00201663 Jy ! Component: 3250 - total flux cleaned = -0.00204744 Jy ! Component: 3300 - total flux cleaned = -0.0020372 Jy ! Component: 3350 - total flux cleaned = -0.0020371 Jy ! Component: 3400 - total flux cleaned = -0.0020572 Jy ! Component: 3450 - total flux cleaned = -0.00200715 Jy ! Component: 3500 - total flux cleaned = -0.00202707 Jy ! Component: 3550 - total flux cleaned = -0.00201719 Jy ! Component: 3600 - total flux cleaned = -0.00199758 Jy ! Component: 3650 - total flux cleaned = -0.00201714 Jy ! Component: 3700 - total flux cleaned = -0.00199767 Jy ! Component: 3750 - total flux cleaned = -0.0020073 Jy ! Component: 3800 - total flux cleaned = -0.00196886 Jy ! Component: 3850 - total flux cleaned = -0.0019689 Jy ! Component: 3900 - total flux cleaned = -0.00196893 Jy ! Component: 3950 - total flux cleaned = -0.00196901 Jy ! Component: 4000 - total flux cleaned = -0.00197841 Jy ! Component: 4050 - total flux cleaned = -0.00195971 Jy ! Total flux subtracted in 4096 components = -0.00196899 Jy ! Clean residual min=-0.000564 max=0.000649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.111687 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 380 components and 0.111687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2358-2853_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7377 x 1.902 at -6.187 degrees (North through East) ! Clean map min=-0.0009162 max=0.081756 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2358-2853_X_map.fits wmodel /vlbi/uf001/uva//J2358-2853_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J2358-2853_X_map.mod wobs /vlbi/uf001/uva//J2358-2853_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2358-2853_X_uvs.fits wwins /vlbi/uf001/uva//J2358-2853_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2358-2853_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149931 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.550163 0.550163 1.10033 2.20065 4.4013 8.8026 17.6052 35.2104 70.4208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.293 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2358-2853_X_dfm.log closed on Mon Jan 14 06:57:23 2019