! Started logfile: /vlbi/bp222/maps//J1058+0133_X_dfm.log on Thu Sep 27 11:03:53 2018 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/bp222/maps//J1058+0133_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1058+0133_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951852 visibilities/baseline/integration-bin. ! Found source: J1058+0133 ! ! 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 121 lines of history. ! ! Reading 6168 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 J1058+0133_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=5.304589Jy sigma=37.594299 ! Fit after self-cal, rms=4.234951Jy sigma=29.563280 ! 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=0.6349 mas, bmaj=1.607 mas, bpa=-5.109 degrees ! Estimated noise=1.87296 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 = 3.65419 Jy ! Component: 100 - total flux cleaned = 4.50311 Jy ! Total flux subtracted in 100 components = 4.50311 Jy ! Clean residual min=-0.289783 max=0.395208 Jy/beam ! Clean residual mean=0.000222 rms=0.065614 Jy/beam ! Combined flux in latest and established models = 4.50311 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 4.50311 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=1.187275Jy sigma=7.291122 ! Fit after self-cal, rms=1.187024Jy sigma=7.290187 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443067 Jy ! Component: 100 - total flux cleaned = 0.738842 Jy ! Total flux subtracted in 100 components = 0.738842 Jy ! Clean residual min=-0.233538 max=0.223193 Jy/beam ! Clean residual mean=0.000137 rms=0.044266 Jy/beam ! Combined flux in latest and established models = 5.24196 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 5.24196 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=0.832816Jy sigma=4.729515 ! Fit after self-cal, rms=0.822769Jy sigma=4.664849 ! 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=0.7905 mas, bmaj=1.816 mas, bpa=-3.55 degrees ! Estimated noise=1.39386 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 = 0.311663 Jy ! Component: 100 - total flux cleaned = 0.492499 Jy ! Component: 150 - total flux cleaned = 0.605627 Jy ! Component: 200 - total flux cleaned = 0.663172 Jy ! Total flux subtracted in 200 components = 0.663172 Jy ! Clean residual min=-0.187571 max=0.255927 Jy/beam ! Clean residual mean=0.000171 rms=0.048909 Jy/beam ! Combined flux in latest and established models = 5.90513 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 5.90513 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=0.619770Jy sigma=3.728962 ! Fit after self-cal, rms=0.615183Jy sigma=3.707523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7905 x 1.816 at -3.55 degrees (North through East) ! Clean map min=-0.1709 max=4.9096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.84 KP 0.99 ! LA 0.96 MK 1.03 NL 1.16 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.85 KP 0.99 ! LA 0.98 MK 1.03 NL 1.19 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.84 KP 0.99 ! LA 0.97 MK 1.01 NL 1.16 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.84 KP 0.99 ! LA 0.94 MK 1.04 NL 1.21 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.84 KP 0.98 ! LA 0.97 MK 1.01 NL 1.16 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.86 KP 0.98 ! LA 0.97 MK 1.03 NL 1.13 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.84 KP 1.01 ! LA 0.95 MK 1.02 NL 1.13 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.85 KP 0.98 ! LA 0.98 MK 1.00 NL 1.16 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.84 KP 1.00 ! LA 0.97 MK 1.01 NL 1.18 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.86 KP 1.00 ! LA 0.95 MK 1.02 NL 1.14 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.84 KP 0.99 ! LA 0.97 MK 1.00 NL 1.16 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.85 KP 1.00 ! LA 0.97 MK 1.00 NL 1.14 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.615183Jy sigma=3.707523 ! Fit after self-cal, rms=0.228639Jy sigma=1.437645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=1.828 mas, bpa=-3.47 degrees ! Estimated noise=1.38578 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 (1.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100054 Jy ! Component: 100 - total flux cleaned = 0.158838 Jy ! Component: 150 - total flux cleaned = 0.198561 Jy ! Component: 200 - total flux cleaned = 0.222506 Jy ! Total flux subtracted in 200 components = 0.222506 Jy ! Clean residual min=-0.032928 max=0.059113 Jy/beam ! Clean residual mean=0.000027 rms=0.010647 Jy/beam ! Combined flux in latest and established models = 6.12763 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 6.12763 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=0.170135Jy sigma=1.017799 ! Fit after self-cal, rms=0.161506Jy sigma=0.956095 ! Inverting map ! Added new window around map position (-11.8, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581631 Jy ! Component: 100 - total flux cleaned = 0.0876451 Jy ! Component: 150 - total flux cleaned = 0.108624 Jy ! Component: 200 - total flux cleaned = 0.123053 Jy ! Total flux subtracted in 200 components = 0.123053 Jy ! Clean residual min=-0.024498 max=0.025011 Jy/beam ! Clean residual mean=0.000008 rms=0.005973 Jy/beam ! Combined flux in latest and established models = 6.25069 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 6.25069 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=0.131530Jy sigma=0.808053 ! Fit after self-cal, rms=0.128639Jy sigma=0.788607 ! 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=0.128639Jy sigma=0.788607 ! Fit after self-cal, rms=0.102620Jy sigma=0.644854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=1.828 mas, bpa=-3.448 degrees ! Estimated noise=1.38367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02497 Jy ! Component: 100 - total flux cleaned = 0.041913 Jy ! Component: 150 - total flux cleaned = 0.0546677 Jy ! Component: 200 - total flux cleaned = 0.0642949 Jy ! Total flux subtracted in 200 components = 0.0642949 Jy ! Clean residual min=-0.017302 max=0.014962 Jy/beam ! Clean residual mean=-0.000002 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 6.31498 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 6.31498 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=0.094224Jy sigma=0.582253 ! Fit after self-cal, rms=0.093488Jy sigma=0.577966 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 = 0.00888109 Jy ! Component: 100 - total flux cleaned = 0.0141037 Jy ! Component: 150 - total flux cleaned = 0.0162864 Jy ! Component: 200 - total flux cleaned = 0.0170481 Jy ! Total flux subtracted in 200 components = 0.0170481 Jy ! Clean residual min=-0.016684 max=0.013574 Jy/beam ! Clean residual mean=-0.000006 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 6.33203 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 6.33203 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=0.091488Jy sigma=0.567427 ! Fit after self-cal, rms=0.091416Jy sigma=0.566813 ! 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=0.091416Jy sigma=0.566813 ! Fit after self-cal, rms=0.088093Jy sigma=0.550222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.829 mas, bpa=-3.44 degrees ! Estimated noise=1.3829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971677 Jy ! Component: 100 - total flux cleaned = 0.0145598 Jy ! Component: 150 - total flux cleaned = 0.0173816 Jy ! Component: 200 - total flux cleaned = 0.0188249 Jy ! Total flux subtracted in 200 components = 0.0188249 Jy ! Clean residual min=-0.015741 max=0.012034 Jy/beam ! Clean residual mean=-0.000006 rms=0.003430 Jy/beam ! Combined flux in latest and established models = 6.35085 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 6.35085 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=0.086462Jy sigma=0.537813 ! Fit after self-cal, rms=0.086435Jy sigma=0.537293 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 = 0.00250725 Jy ! Component: 100 - total flux cleaned = 0.00342664 Jy ! Component: 150 - total flux cleaned = 0.00393589 Jy ! Component: 200 - total flux cleaned = 0.00442238 Jy ! Total flux subtracted in 200 components = 0.00442238 Jy ! Clean residual min=-0.015450 max=0.011564 Jy/beam ! Clean residual mean=-0.000007 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 6.35527 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 6.35528 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=0.085671Jy sigma=0.533313 ! Fit after self-cal, rms=0.085696Jy sigma=0.533170 ! 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=0.085696Jy sigma=0.533170 ! Fit after self-cal, rms=0.084988Jy sigma=0.529967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.146 mas, bpa=12.26 degrees ! Estimated noise=1.85718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097137 Jy ! Component: 100 - total flux cleaned = 0.00961846 Jy ! Component: 150 - total flux cleaned = 0.00864569 Jy ! Component: 200 - total flux cleaned = 0.00776244 Jy ! Total flux subtracted in 200 components = 0.00776244 Jy ! Clean residual min=-0.020862 max=0.015408 Jy/beam ! Clean residual mean=-0.000014 rms=0.005056 Jy/beam ! Combined flux in latest and established models = 6.36304 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 6.36304 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=0.084585Jy sigma=0.527807 ! Fit after self-cal, rms=0.084547Jy sigma=0.526995 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 = 0.000883694 Jy ! Component: 100 - total flux cleaned = 0.000122305 Jy ! Component: 150 - total flux cleaned = -0.000580669 Jy ! Component: 200 - total flux cleaned = -0.000852162 Jy ! Total flux subtracted in 200 components = -0.000852162 Jy ! Clean residual min=-0.019916 max=0.015042 Jy/beam ! Clean residual mean=-0.000014 rms=0.004902 Jy/beam ! Combined flux in latest and established models = 6.36219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 6.36219 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=0.084393Jy sigma=0.527454 ! Fit after self-cal, rms=0.084376Jy sigma=0.527061 ! 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=0.7951 mas, bmaj=1.829 mas, bpa=-3.436 degrees ! Estimated noise=1.38249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7951 x 1.829 at -3.436 degrees (North through East) ! Clean map min=-0.013728 max=4.8917 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 ! Performing amp+phase self-cal ! ! 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=0.084376Jy sigma=0.527061 ! Fit after self-cal, rms=0.077539Jy sigma=0.444082 ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.829 mas, bpa=-3.426 degrees ! Estimated noise=1.38249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040587 Jy ! Component: 100 - total flux cleaned = 0.00573579 Jy ! Component: 150 - total flux cleaned = 0.00588541 Jy ! Component: 200 - total flux cleaned = 0.00575272 Jy ! Total flux subtracted in 200 components = 0.00575272 Jy ! Clean residual min=-0.013265 max=0.011133 Jy/beam ! Clean residual mean=-0.000006 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 6.36794 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 6.36794 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=0.076814Jy sigma=0.439507 ! Fit after self-cal, rms=0.076824Jy sigma=0.439276 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314985 Jy ! Component: 100 - total flux cleaned = 0.000319093 Jy ! Component: 150 - total flux cleaned = 0.000322282 Jy ! Component: 200 - total flux cleaned = 0.00032467 Jy ! Total flux subtracted in 200 components = 0.00032467 Jy ! Clean residual min=-0.013189 max=0.010920 Jy/beam ! Clean residual mean=-0.000006 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 6.36827 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 6.36827 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=0.076410Jy sigma=0.437368 ! Fit after self-cal, rms=0.076428Jy sigma=0.437307 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.076428Jy sigma=0.437307 ! Fit after self-cal, rms=0.076303Jy sigma=0.436547 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=0.6376 mas, bmaj=1.616 mas, bpa=-5.047 degrees ! Estimated noise=1.86694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64147 Jy ! Component: 100 - total flux cleaned = 4.49376 Jy ! Component: 150 - total flux cleaned = 4.93733 Jy ! Component: 200 - total flux cleaned = 5.23233 Jy ! Total flux subtracted in 200 components = 5.23233 Jy ! Clean residual min=-0.099721 max=0.159362 Jy/beam ! Clean residual mean=0.000098 rms=0.029318 Jy/beam ! Combined flux in latest and established models = 5.23233 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 9 model components to the UV plane model. ! The established model now contains 9 components and 5.23233 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.829 mas, bpa=-3.422 degrees ! Estimated noise=1.38228 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 = 0.285671 Jy ! Component: 100 - total flux cleaned = 0.443641 Jy ! Component: 150 - total flux cleaned = 0.553703 Jy ! Component: 200 - total flux cleaned = 0.640129 Jy ! Total flux subtracted in 200 components = 0.640129 Jy ! Clean residual min=-0.043996 max=0.068547 Jy/beam ! Clean residual mean=0.000080 rms=0.017246 Jy/beam ! Combined flux in latest and established models = 5.87246 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 5.87246 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=2.14 mas, bmaj=3.147 mas, bpa=12.27 degrees ! Estimated noise=1.85583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135396 Jy ! Component: 100 - total flux cleaned = 0.226669 Jy ! Component: 150 - total flux cleaned = 0.29117 Jy ! Component: 200 - total flux cleaned = 0.338359 Jy ! Total flux subtracted in 200 components = 0.338359 Jy ! Clean residual min=-0.028694 max=0.039007 Jy/beam ! Clean residual mean=0.000056 rms=0.011992 Jy/beam ! Combined flux in latest and established models = 6.21082 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 = 0.0351983 Jy ! Component: 100 - total flux cleaned = 0.0618037 Jy ! Component: 150 - total flux cleaned = 0.0824528 Jy ! Component: 200 - total flux cleaned = 0.0987083 Jy ! Total flux subtracted in 200 components = 0.0987083 Jy ! Clean residual min=-0.019921 max=0.020744 Jy/beam ! Clean residual mean=0.000018 rms=0.006025 Jy/beam ! Combined flux in latest and established models = 6.30953 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 112 components and 6.30952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=1.829 mas, bpa=-3.422 degrees ! Estimated noise=1.38228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105234 Jy ! Component: 100 - total flux cleaned = 0.0187284 Jy ! Component: 150 - total flux cleaned = 0.0228659 Jy ! Component: 200 - total flux cleaned = 0.0271494 Jy ! Total flux subtracted in 200 components = 0.0271494 Jy ! Clean residual min=-0.019314 max=0.020898 Jy/beam ! Clean residual mean=0.000001 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 6.33667 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 6.33667 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=0.087734Jy sigma=0.551267 ! Fit after self-cal, rms=0.083944Jy sigma=0.527131 wmodel J1058+0133_X_map.mod ! Writing 129 model components to file: J1058+0133_X_map.mod wobs J1058+0133_X_uvs.fits ! Writing UV FITS file: J1058+0133_X_uvs.fits wwins J1058+0133_X_map.win ! wwins: Wrote 4 windows to J1058+0133_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 = 0.00136135 Jy ! Component: 100 - total flux cleaned = 0.00104912 Jy ! Component: 150 - total flux cleaned = 0.00131114 Jy ! Component: 200 - total flux cleaned = 0.00256547 Jy ! Component: 250 - total flux cleaned = 0.00256832 Jy ! Component: 300 - total flux cleaned = 0.0025709 Jy ! Component: 350 - total flux cleaned = 0.00277939 Jy ! Component: 400 - total flux cleaned = 0.00277743 Jy ! Component: 450 - total flux cleaned = 0.00334485 Jy ! Component: 500 - total flux cleaned = 0.00387705 Jy ! Component: 550 - total flux cleaned = 0.00404008 Jy ! Component: 600 - total flux cleaned = 0.00453555 Jy ! Component: 650 - total flux cleaned = 0.00516601 Jy ! Component: 700 - total flux cleaned = 0.00547008 Jy ! Component: 750 - total flux cleaned = 0.00605125 Jy ! Component: 800 - total flux cleaned = 0.00660625 Jy ! Component: 850 - total flux cleaned = 0.00727581 Jy ! Component: 900 - total flux cleaned = 0.00779522 Jy ! Component: 950 - total flux cleaned = 0.00854414 Jy ! Component: 1000 - total flux cleaned = 0.00902665 Jy ! Component: 1050 - total flux cleaned = 0.00960319 Jy ! Component: 1100 - total flux cleaned = 0.00971536 Jy ! Component: 1150 - total flux cleaned = 0.00993051 Jy ! Component: 1200 - total flux cleaned = 0.0102408 Jy ! Component: 1250 - total flux cleaned = 0.0105377 Jy ! Component: 1300 - total flux cleaned = 0.0111141 Jy ! Component: 1350 - total flux cleaned = 0.011299 Jy ! Component: 1400 - total flux cleaned = 0.0118439 Jy ! Component: 1450 - total flux cleaned = 0.0121936 Jy ! Component: 1500 - total flux cleaned = 0.0126184 Jy ! Component: 1550 - total flux cleaned = 0.0126997 Jy ! Component: 1600 - total flux cleaned = 0.0130226 Jy ! Component: 1650 - total flux cleaned = 0.0131792 Jy ! Component: 1700 - total flux cleaned = 0.0136358 Jy ! Component: 1750 - total flux cleaned = 0.0138577 Jy ! Component: 1800 - total flux cleaned = 0.0141455 Jy ! Component: 1850 - total flux cleaned = 0.0143529 Jy ! Component: 1900 - total flux cleaned = 0.0146919 Jy ! Component: 1950 - total flux cleaned = 0.0146894 Jy ! Component: 2000 - total flux cleaned = 0.0150138 Jy ! Component: 2050 - total flux cleaned = 0.0153307 Jy ! Component: 2100 - total flux cleaned = 0.0158839 Jy ! Component: 2150 - total flux cleaned = 0.0159438 Jy ! Component: 2200 - total flux cleaned = 0.0164144 Jy ! Component: 2250 - total flux cleaned = 0.0167579 Jy ! Component: 2300 - total flux cleaned = 0.0170957 Jy ! Component: 2350 - total flux cleaned = 0.0173712 Jy ! Component: 2400 - total flux cleaned = 0.0177991 Jy ! Component: 2450 - total flux cleaned = 0.0181651 Jy ! Component: 2500 - total flux cleaned = 0.0185255 Jy ! Component: 2550 - total flux cleaned = 0.0189778 Jy ! Component: 2600 - total flux cleaned = 0.0192745 Jy ! Component: 2650 - total flux cleaned = 0.0196615 Jy ! Component: 2700 - total flux cleaned = 0.0198991 Jy ! Component: 2750 - total flux cleaned = 0.0201786 Jy ! Component: 2800 - total flux cleaned = 0.0205921 Jy ! Component: 2850 - total flux cleaned = 0.0208166 Jy ! Component: 2900 - total flux cleaned = 0.0210817 Jy ! Component: 2950 - total flux cleaned = 0.0211257 Jy ! Component: 3000 - total flux cleaned = 0.0211258 Jy ! Component: 3050 - total flux cleaned = 0.0212955 Jy ! Component: 3100 - total flux cleaned = 0.0214207 Jy ! Component: 3150 - total flux cleaned = 0.0213797 Jy ! Component: 3200 - total flux cleaned = 0.0213797 Jy ! Component: 3250 - total flux cleaned = 0.0214602 Jy ! Component: 3300 - total flux cleaned = 0.0214605 Jy ! Component: 3350 - total flux cleaned = 0.0214996 Jy ! Component: 3400 - total flux cleaned = 0.0215384 Jy ! Component: 3450 - total flux cleaned = 0.0216534 Jy ! Component: 3500 - total flux cleaned = 0.0216533 Jy ! Component: 3550 - total flux cleaned = 0.0216911 Jy ! Component: 3600 - total flux cleaned = 0.0217649 Jy ! Component: 3650 - total flux cleaned = 0.021765 Jy ! Component: 3700 - total flux cleaned = 0.0218016 Jy ! Component: 3750 - total flux cleaned = 0.0218018 Jy ! Component: 3800 - total flux cleaned = 0.0219085 Jy ! Component: 3850 - total flux cleaned = 0.0218734 Jy ! Component: 3900 - total flux cleaned = 0.0218037 Jy ! Component: 3950 - total flux cleaned = 0.0218725 Jy ! Component: 4000 - total flux cleaned = 0.0218725 Jy ! Component: 4050 - total flux cleaned = 0.0218383 Jy ! Total flux subtracted in 4096 components = 0.0217711 Jy ! Clean residual min=-0.001737 max=0.002450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 6.35845 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 438 components and 6.35844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1058+0133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 1.829 at -3.422 degrees (North through East) ! Clean map min=-0.007519 max=4.9121 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1058+0133_X_map.fits wmodel /vlbi/bp222/maps//J1058+0133_X_map.mod ! Writing 438 model components to file: /vlbi/bp222/maps//J1058+0133_X_map.mod wobs /vlbi/bp222/maps//J1058+0133_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1058+0133_X_uvs.fits wwins /vlbi/bp222/maps//J1058+0133_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1058+0133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.9121 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000555168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0339061 0.0339061 0.0678122 0.135624 0.271249 0.542498 1.085 2.16999 4.33998 8.67997 17.3599 34.7199 69.4397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.912 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8847.96 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1058+0133_X_dfm.log closed on Thu Sep 27 11:03:57 2018