! Started logfile: /vlbi/uf001/uva//J1259-2310_X_dfm.log on Mon Jan 14 02:08:17 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//J1259-2310_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1259-2310_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976023 visibilities/baseline/integration-bin. ! Found source: J1259-2310 ! ! 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 20028 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 J1259-2310_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046497Jy sigma=22.398955 ! Fit after self-cal, rms=0.714307Jy sigma=14.780005 ! 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=0.6072 mas, bmaj=1.628 mas, bpa=-3.38 degrees ! Estimated noise=0.442985 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 = 0.22439 Jy ! Component: 100 - total flux cleaned = 0.276765 Jy ! Total flux subtracted in 100 components = 0.276765 Jy ! Clean residual min=-0.012077 max=0.023866 Jy/beam ! Clean residual mean=-0.000019 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.276765 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.276765 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=0.102930Jy sigma=1.865482 ! Fit after self-cal, rms=0.102911Jy sigma=1.864405 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024694 Jy ! Component: 100 - total flux cleaned = 0.0381818 Jy ! Total flux subtracted in 100 components = 0.0381818 Jy ! Clean residual min=-0.009769 max=0.016614 Jy/beam ! Clean residual mean=-0.000008 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.314947 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.314947 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=0.095956Jy sigma=1.610351 ! Fit after self-cal, rms=0.095698Jy sigma=1.599199 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015646 Jy ! Component: 100 - total flux cleaned = 0.0259186 Jy ! Total flux subtracted in 100 components = 0.0259186 Jy ! Clean residual min=-0.009228 max=0.011400 Jy/beam ! Clean residual mean=-0.000003 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.340865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.340865 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=0.091602Jy sigma=1.506843 ! Fit after self-cal, rms=0.091423Jy sigma=1.502980 ! 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=0.8048 mas, bmaj=2.002 mas, bpa=-2.463 degrees ! Estimated noise=0.24465 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136272 Jy ! Component: 100 - total flux cleaned = 0.022217 Jy ! Component: 150 - total flux cleaned = 0.0283357 Jy ! Component: 200 - total flux cleaned = 0.0327554 Jy ! Total flux subtracted in 200 components = 0.0327554 Jy ! Clean residual min=-0.009191 max=0.008729 Jy/beam ! Clean residual mean=0.000007 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.37362 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.37362 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=0.088562Jy sigma=1.443472 ! Fit after self-cal, rms=0.088466Jy sigma=1.440675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 2.002 at -2.463 degrees (North through East) ! Clean map min=-0.0082209 max=0.28474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.28 KP 1.02 ! LA 1.03 MK 1.00 NL 0.99 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.26 KP 1.03 ! LA 1.01 MK 1.01 NL 1.01 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.31 KP 1.02 ! LA 1.02 MK 1.00 NL 0.99 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.21 KP 1.04 ! LA 1.02 MK 1.02 NL 0.99 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.30 KP 1.04 ! LA 1.02 MK 1.01 NL 0.98 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.34 KP 1.03 ! LA 1.01 MK 1.00 NL 0.99 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.33 KP 1.04 ! LA 1.01 MK 1.01 NL 0.99 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.34 KP 1.04 ! LA 1.02 MK 1.00 NL 1.00 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.27 KP 1.04 ! LA 1.03 MK 1.00 NL 1.00 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.32 KP 1.03 ! LA 1.05 MK 0.99 NL 1.00 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.34 KP 1.04 ! LA 1.03 MK 0.98 NL 0.99 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.29 KP 1.04 ! LA 1.03 MK 0.96 NL 1.01 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.088466Jy sigma=1.440675 ! Fit after self-cal, rms=0.096512Jy sigma=1.345355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8081 mas, bmaj=1.997 mas, bpa=-2.139 degrees ! Estimated noise=0.246447 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 = -0.00583963 Jy ! Component: 100 - total flux cleaned = -0.00784125 Jy ! Component: 150 - total flux cleaned = -0.00842671 Jy ! Component: 200 - total flux cleaned = -0.0087453 Jy ! Total flux subtracted in 200 components = -0.0087453 Jy ! Clean residual min=-0.005174 max=0.004529 Jy/beam ! Clean residual mean=-0.000001 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.364875 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.364875 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=0.095976Jy sigma=1.332559 ! Fit after self-cal, rms=0.096065Jy sigma=1.331525 ! 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=0.096065Jy sigma=1.331525 ! Fit after self-cal, rms=0.101193Jy sigma=1.297579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=1.997 mas, bpa=-2.193 degrees ! Estimated noise=0.246246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345928 Jy ! Component: 100 - total flux cleaned = -0.00399262 Jy ! Component: 150 - total flux cleaned = -0.00435956 Jy ! Component: 200 - total flux cleaned = -0.00468126 Jy ! Total flux subtracted in 200 components = -0.00468126 Jy ! Clean residual min=-0.003463 max=0.002446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.360194 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.360194 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=0.100997Jy sigma=1.289904 ! Fit after self-cal, rms=0.101023Jy sigma=1.289598 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 = -0.000304605 Jy ! Component: 100 - total flux cleaned = -0.000568308 Jy ! Component: 150 - total flux cleaned = -0.00086364 Jy ! Component: 200 - total flux cleaned = -0.00107893 Jy ! Total flux subtracted in 200 components = -0.00107893 Jy ! Clean residual min=-0.003108 max=0.002365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.359115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.359115 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=0.100969Jy sigma=1.286921 ! Fit after self-cal, rms=0.100958Jy sigma=1.286755 ! 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=0.100958Jy sigma=1.286755 ! Fit after self-cal, rms=0.104614Jy sigma=1.284018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=1.993 mas, bpa=-2.222 degrees ! Estimated noise=0.245761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215847 Jy ! Component: 100 - total flux cleaned = -0.00230049 Jy ! Component: 150 - total flux cleaned = -0.00242961 Jy ! Component: 200 - total flux cleaned = -0.0025492 Jy ! Total flux subtracted in 200 components = -0.0025492 Jy ! Clean residual min=-0.002539 max=0.002096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.356566 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.356566 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=0.104496Jy sigma=1.280660 ! Fit after self-cal, rms=0.104501Jy sigma=1.280500 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 = -0.000119502 Jy ! Component: 100 - total flux cleaned = -0.000281685 Jy ! Component: 150 - total flux cleaned = -0.00043022 Jy ! Component: 200 - total flux cleaned = -0.000568065 Jy ! Total flux subtracted in 200 components = -0.000568065 Jy ! Clean residual min=-0.002343 max=0.001978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.355998 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.355998 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=0.104449Jy sigma=1.278918 ! Fit after self-cal, rms=0.104441Jy sigma=1.278788 ! 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=0.104441Jy sigma=1.278788 ! Fit after self-cal, rms=0.105699Jy sigma=1.278113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=5.072 mas, bpa=2.824 degrees ! Estimated noise=0.31046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013956 Jy ! Component: 100 - total flux cleaned = -0.00168363 Jy ! Component: 150 - total flux cleaned = -0.00187576 Jy ! Component: 200 - total flux cleaned = -0.00203581 Jy ! Total flux subtracted in 200 components = -0.00203581 Jy ! Clean residual min=-0.002082 max=0.002118 Jy/beam ! Clean residual mean=-0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.353962 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.353962 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=0.105687Jy sigma=1.277242 ! Fit after self-cal, rms=0.105689Jy sigma=1.277154 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 = -8.15619e-05 Jy ! Component: 100 - total flux cleaned = -0.000199108 Jy ! Component: 150 - total flux cleaned = -0.000296926 Jy ! Component: 200 - total flux cleaned = -0.000318984 Jy ! Total flux subtracted in 200 components = -0.000318984 Jy ! Clean residual min=-0.002016 max=0.002021 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.353643 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.353643 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=0.105681Jy sigma=1.276913 ! Fit after self-cal, rms=0.105675Jy sigma=1.276849 ! 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=0.808 mas, bmaj=1.99 mas, bpa=-2.239 degrees ! Estimated noise=0.245226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.808 x 1.99 at -2.239 degrees (North through East) ! Clean map min=-0.0026378 max=0.29189 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=0.6067 mas, bmaj=1.607 mas, bpa=-3.091 degrees ! Estimated noise=0.445513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225489 Jy ! Component: 100 - total flux cleaned = 0.278244 Jy ! Component: 150 - total flux cleaned = 0.302087 Jy ! Component: 200 - total flux cleaned = 0.316668 Jy ! Total flux subtracted in 200 components = 0.316668 Jy ! Clean residual min=-0.004680 max=0.007883 Jy/beam ! Clean residual mean=-0.000010 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.316668 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 0.316668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.99 mas, bpa=-2.239 degrees ! Estimated noise=0.245226 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 = 0.0140843 Jy ! Component: 100 - total flux cleaned = 0.0220361 Jy ! Component: 150 - total flux cleaned = 0.027044 Jy ! Component: 200 - total flux cleaned = 0.0303414 Jy ! Total flux subtracted in 200 components = 0.0303414 Jy ! Clean residual min=-0.002110 max=0.002703 Jy/beam ! Clean residual mean=-0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.347009 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.347009 Jy ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026894 Jy ! Component: 100 - total flux cleaned = 0.00451878 Jy ! Component: 150 - total flux cleaned = 0.00537484 Jy ! Component: 200 - total flux cleaned = 0.00602291 Jy ! Total flux subtracted in 200 components = 0.00602291 Jy ! Clean residual min=-0.001798 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.353032 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.353032 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=2.241 mas, bmaj=5.072 mas, bpa=2.824 degrees ! Estimated noise=0.31046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134215 Jy ! Component: 100 - total flux cleaned = 0.00192258 Jy ! Component: 150 - total flux cleaned = 0.00199611 Jy ! Component: 200 - total flux cleaned = 0.00201707 Jy ! Total flux subtracted in 200 components = 0.00201707 Jy ! Clean residual min=-0.001903 max=0.001723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.355049 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 = 2.19103e-05 Jy ! Component: 100 - total flux cleaned = 4.29913e-05 Jy ! Component: 150 - total flux cleaned = 8.18041e-05 Jy ! Component: 200 - total flux cleaned = 9.93239e-05 Jy ! Total flux subtracted in 200 components = 9.93239e-05 Jy ! Clean residual min=-0.001844 max=0.001691 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.355149 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.355149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.99 mas, bpa=-2.239 degrees ! Estimated noise=0.245226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182961 Jy ! Component: 100 - total flux cleaned = -0.000242668 Jy ! Component: 150 - total flux cleaned = -0.000270285 Jy ! Component: 200 - total flux cleaned = -0.000295756 Jy ! Total flux subtracted in 200 components = -0.000295756 Jy ! Clean residual min=-0.001757 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.354853 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.354853 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=0.105588Jy sigma=1.273960 ! Fit after self-cal, rms=0.105558Jy sigma=1.273435 wmodel J1259-2310_X_map.mod ! Writing 87 model components to file: J1259-2310_X_map.mod wobs J1259-2310_X_uvs.fits ! Writing UV FITS file: J1259-2310_X_uvs.fits wwins J1259-2310_X_map.win ! wwins: Wrote 5 windows to J1259-2310_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 = -0.000181316 Jy ! Component: 100 - total flux cleaned = -0.000212544 Jy ! Component: 150 - total flux cleaned = -0.000294487 Jy ! Component: 200 - total flux cleaned = -0.000399128 Jy ! Component: 250 - total flux cleaned = -0.0004243 Jy ! Component: 300 - total flux cleaned = -0.000549057 Jy ! Component: 350 - total flux cleaned = -0.000694201 Jy ! Component: 400 - total flux cleaned = -0.000742024 Jy ! Component: 450 - total flux cleaned = -0.000926759 Jy ! Component: 500 - total flux cleaned = -0.00103937 Jy ! Component: 550 - total flux cleaned = -0.00115005 Jy ! Component: 600 - total flux cleaned = -0.00130177 Jy ! Component: 650 - total flux cleaned = -0.00138648 Jy ! Component: 700 - total flux cleaned = -0.00151214 Jy ! Component: 750 - total flux cleaned = -0.00157402 Jy ! Component: 800 - total flux cleaned = -0.001635 Jy ! Component: 850 - total flux cleaned = -0.00169485 Jy ! Component: 900 - total flux cleaned = -0.00177336 Jy ! Component: 950 - total flux cleaned = -0.00171526 Jy ! Component: 1000 - total flux cleaned = -0.00179201 Jy ! Component: 1050 - total flux cleaned = -0.00186718 Jy ! Component: 1100 - total flux cleaned = -0.00182973 Jy ! Component: 1150 - total flux cleaned = -0.00190388 Jy ! Component: 1200 - total flux cleaned = -0.00201321 Jy ! Component: 1250 - total flux cleaned = -0.00203119 Jy ! Component: 1300 - total flux cleaned = -0.0021027 Jy ! Component: 1350 - total flux cleaned = -0.00217329 Jy ! Component: 1400 - total flux cleaned = -0.00224282 Jy ! Component: 1450 - total flux cleaned = -0.00236359 Jy ! Component: 1500 - total flux cleaned = -0.00239781 Jy ! Component: 1550 - total flux cleaned = -0.00251589 Jy ! Component: 1600 - total flux cleaned = -0.00261631 Jy ! Component: 1650 - total flux cleaned = -0.00268262 Jy ! Component: 1700 - total flux cleaned = -0.00273158 Jy ! Component: 1750 - total flux cleaned = -0.00274762 Jy ! Component: 1800 - total flux cleaned = -0.00274766 Jy ! Component: 1850 - total flux cleaned = -0.00274761 Jy ! Component: 1900 - total flux cleaned = -0.00287452 Jy ! Component: 1950 - total flux cleaned = -0.00287442 Jy ! Component: 2000 - total flux cleaned = -0.00287462 Jy ! Component: 2050 - total flux cleaned = -0.00295195 Jy ! Component: 2100 - total flux cleaned = -0.00298269 Jy ! Component: 2150 - total flux cleaned = -0.00304373 Jy ! Component: 2200 - total flux cleaned = -0.00317967 Jy ! Component: 2250 - total flux cleaned = -0.00325468 Jy ! Component: 2300 - total flux cleaned = -0.00329938 Jy ! Component: 2350 - total flux cleaned = -0.00331414 Jy ! Component: 2400 - total flux cleaned = -0.00332872 Jy ! Component: 2450 - total flux cleaned = -0.00343056 Jy ! Component: 2500 - total flux cleaned = -0.00341624 Jy ! Component: 2550 - total flux cleaned = -0.00347374 Jy ! Component: 2600 - total flux cleaned = -0.00351646 Jy ! Component: 2650 - total flux cleaned = -0.00360131 Jy ! Component: 2700 - total flux cleaned = -0.0036155 Jy ! Component: 2750 - total flux cleaned = -0.00364338 Jy ! Component: 2800 - total flux cleaned = -0.00368492 Jy ! Component: 2850 - total flux cleaned = -0.00369874 Jy ! Component: 2900 - total flux cleaned = -0.00371243 Jy ! Component: 2950 - total flux cleaned = -0.00373971 Jy ! Component: 3000 - total flux cleaned = -0.00379361 Jy ! Component: 3050 - total flux cleaned = -0.00380698 Jy ! Component: 3100 - total flux cleaned = -0.00382055 Jy ! Component: 3150 - total flux cleaned = -0.0038338 Jy ! Component: 3200 - total flux cleaned = -0.00386024 Jy ! Component: 3250 - total flux cleaned = -0.00386036 Jy ! Component: 3300 - total flux cleaned = -0.00389952 Jy ! Component: 3350 - total flux cleaned = -0.00396412 Jy ! Component: 3400 - total flux cleaned = -0.00392563 Jy ! Component: 3450 - total flux cleaned = -0.00388743 Jy ! Component: 3500 - total flux cleaned = -0.0039001 Jy ! Component: 3550 - total flux cleaned = -0.0039127 Jy ! Component: 3600 - total flux cleaned = -0.00393794 Jy ! Component: 3650 - total flux cleaned = -0.00396279 Jy ! Component: 3700 - total flux cleaned = -0.00393791 Jy ! Component: 3750 - total flux cleaned = -0.0039503 Jy ! Component: 3800 - total flux cleaned = -0.0039257 Jy ! Component: 3850 - total flux cleaned = -0.00395018 Jy ! Component: 3900 - total flux cleaned = -0.00398677 Jy ! Component: 3950 - total flux cleaned = -0.00404732 Jy ! Component: 4000 - total flux cleaned = -0.00407133 Jy ! Component: 4050 - total flux cleaned = -0.00405954 Jy ! Total flux subtracted in 4096 components = -0.00408338 Jy ! Clean residual min=-0.000766 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.35077 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 400 components and 0.35077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1259-2310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.808 x 1.99 at -2.239 degrees (North through East) ! Clean map min=-0.0014064 max=0.29336 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1259-2310_X_map.fits wmodel /vlbi/uf001/uva//J1259-2310_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1259-2310_X_map.mod wobs /vlbi/uf001/uva//J1259-2310_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1259-2310_X_uvs.fits wwins /vlbi/uf001/uva//J1259-2310_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1259-2310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214264 0.214264 0.428528 0.857056 1.71411 3.42822 6.85645 13.7129 27.4258 54.8516 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.14 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1259-2310_X_dfm.log closed on Mon Jan 14 02:08:22 2019