! Started logfile: /image_prod/ug002_uva//J0551-0900_X_a_dfm.log on Wed Mar 4 21:00:55 2020 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 /image_prod/ug002_uva//J0551-0900_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0551-0900_X_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0551-0900 ! ! 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 51000 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 J0551-0900_X_a] 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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001766Jy sigma=8.981676 ! Fit after self-cal, rms=0.976270Jy sigma=8.755254 ! 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=0.7208 mas, bmaj=1.807 mas, bpa=-10.4 degrees ! Estimated noise=0.807364 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 = 0.0200319 Jy ! Component: 100 - total flux cleaned = 0.0241562 Jy ! Total flux subtracted in 100 components = 0.0241562 Jy ! Clean residual min=-0.002229 max=0.002654 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0241562 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0241562 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=0.050820Jy sigma=0.437246 ! Fit after self-cal, rms=0.049080Jy sigma=0.421239 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321441 Jy ! Component: 100 - total flux cleaned = 0.00309317 Jy ! Total flux subtracted in 100 components = 0.00309317 Jy ! Clean residual min=-0.002217 max=0.002500 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0272494 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0272494 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=0.048848Jy sigma=0.419311 ! Fit after self-cal, rms=0.048799Jy sigma=0.419070 ! 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=0.9654 mas, bmaj=2.295 mas, bpa=-9.599 degrees ! Estimated noise=0.352628 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 = -0.000209209 Jy ! Component: 100 - total flux cleaned = -0.000212464 Jy ! Component: 150 - total flux cleaned = -0.000244177 Jy ! Component: 200 - total flux cleaned = -0.000271064 Jy ! Total flux subtracted in 200 components = -0.000271064 Jy ! Clean residual min=-0.001550 max=0.001738 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0269783 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0269783 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=0.048741Jy sigma=0.418536 ! Fit after self-cal, rms=0.048689Jy sigma=0.418376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9654 x 2.295 at -9.599 degrees (North through East) ! Clean map min=-0.0016442 max=0.028497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 1.23 LA 1.02 ! MK 1.06 NL 1.25 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 KP 1.34 LA 1.07 ! MK 1.08 NL 1.21 OV 0.95 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.18 LA 0.97 ! MK 1.09 NL 1.35 OV 0.96 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 1.25 LA 1.00 ! MK 1.03 NL 1.29 OV 0.91 PT 0.98 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 KP 1.46 LA 0.99 ! MK 1.03 NL 1.28 OV 0.86 PT 0.98 ! SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 KP 1.39 LA 1.02 ! MK 1.02 NL 1.28 OV 0.86 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 KP 1.37 LA 0.97 ! MK 0.98 NL 1.29 OV 0.89 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 KP 1.32 LA 1.01 ! MK 1.01 NL 1.28 OV 0.87 PT 0.89 ! SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.95 KP 1.22 LA 0.94 ! MK 0.97 NL 1.16 OV 0.89 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 KP 1.36 LA 0.88 ! MK 0.96 NL 1.14 OV 0.88 PT 0.89 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 KP 1.24 LA 0.90 ! MK 0.88 NL 1.15 OV 0.83 PT 0.92 ! SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.93 KP 1.24 LA 0.95 ! MK 0.77 NL 1.19 OV 0.81 PT 0.77 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.048689Jy sigma=0.418376 ! Fit after self-cal, rms=0.046845Jy sigma=0.415295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=2.203 mas, bpa=-8.055 degrees ! Estimated noise=0.347703 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 = -0.000290649 Jy ! Component: 100 - total flux cleaned = -0.000298278 Jy ! Component: 150 - total flux cleaned = -0.000298155 Jy ! Component: 200 - total flux cleaned = -0.000303371 Jy ! Total flux subtracted in 200 components = -0.000303371 Jy ! Clean residual min=-0.000836 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.026675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.026675 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=0.046842Jy sigma=0.415278 ! Fit after self-cal, rms=0.046978Jy sigma=0.414416 ! 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=0.046978Jy sigma=0.414416 ! Fit after self-cal, rms=0.048191Jy sigma=0.413724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9539 mas, bmaj=2.167 mas, bpa=-7.207 degrees ! Estimated noise=0.349073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93147e-05 Jy ! Component: 100 - total flux cleaned = 4.93781e-05 Jy ! Component: 150 - total flux cleaned = 4.96957e-05 Jy ! Component: 200 - total flux cleaned = 4.99708e-05 Jy ! Total flux subtracted in 200 components = 4.99708e-05 Jy ! Clean residual min=-0.000643 max=0.000565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0267249 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0267249 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=0.048190Jy sigma=0.413713 ! Fit after self-cal, rms=0.048293Jy sigma=0.413514 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 = -0.000161552 Jy ! Component: 100 - total flux cleaned = -0.000166777 Jy ! Component: 150 - total flux cleaned = -0.000166743 Jy ! Component: 200 - total flux cleaned = -0.000172843 Jy ! Total flux subtracted in 200 components = -0.000172843 Jy ! Clean residual min=-0.000686 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0265521 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0265521 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=0.048291Jy sigma=0.413510 ! Fit after self-cal, rms=0.048297Jy sigma=0.413493 ! 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=0.048297Jy sigma=0.413493 ! Fit after self-cal, rms=0.048791Jy sigma=0.413333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9537 mas, bmaj=2.157 mas, bpa=-7.019 degrees ! Estimated noise=0.346816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143009 Jy ! Component: 100 - total flux cleaned = -0.000163978 Jy ! Component: 150 - total flux cleaned = -0.000172408 Jy ! Component: 200 - total flux cleaned = -0.000174802 Jy ! Total flux subtracted in 200 components = -0.000174802 Jy ! Clean residual min=-0.000610 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0263773 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0263773 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=0.048790Jy sigma=0.413333 ! Fit after self-cal, rms=0.048839Jy sigma=0.413244 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 = -0.000130824 Jy ! Component: 100 - total flux cleaned = -0.000136558 Jy ! Component: 150 - total flux cleaned = -0.000136359 Jy ! Component: 200 - total flux cleaned = -0.000136353 Jy ! Total flux subtracted in 200 components = -0.000136353 Jy ! Clean residual min=-0.000612 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0262409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0262409 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=0.048838Jy sigma=0.413246 ! Fit after self-cal, rms=0.048841Jy sigma=0.413220 ! 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=0.048841Jy sigma=0.413220 ! Fit after self-cal, rms=0.048760Jy sigma=0.413200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=3.938 mas, bpa=6.307 degrees ! Estimated noise=0.420249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100648 Jy ! Component: 100 - total flux cleaned = -0.000100285 Jy ! Component: 150 - total flux cleaned = -0.000100536 Jy ! Component: 200 - total flux cleaned = -9.65201e-05 Jy ! Total flux subtracted in 200 components = -9.65201e-05 Jy ! Clean residual min=-0.000619 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0261444 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0261444 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=0.048760Jy sigma=0.413200 ! Fit after self-cal, rms=0.048776Jy sigma=0.413178 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.94702e-05 Jy ! Component: 100 - total flux cleaned = -3.74059e-05 Jy ! Component: 150 - total flux cleaned = -3.53006e-05 Jy ! Component: 200 - total flux cleaned = -3.14255e-05 Jy ! Total flux subtracted in 200 components = -3.14255e-05 Jy ! Clean residual min=-0.000619 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.026113 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.026113 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=0.048776Jy sigma=0.413181 ! Fit after self-cal, rms=0.048777Jy sigma=0.413177 ! 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=0.9529 mas, bmaj=2.153 mas, bpa=-6.954 degrees ! Estimated noise=0.344503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 2.153 at -6.954 degrees (North through East) ! Clean map min=-0.00086803 max=0.028054 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=0.7115 mas, bmaj=1.681 mas, bpa=-7.525 degrees ! Estimated noise=0.764574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218551 Jy ! Component: 100 - total flux cleaned = 0.0259092 Jy ! Component: 150 - total flux cleaned = 0.0259016 Jy ! Component: 200 - total flux cleaned = 0.0259031 Jy ! Total flux subtracted in 200 components = 0.0259031 Jy ! Clean residual min=-0.001264 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0259031 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0259031 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.153 mas, bpa=-6.954 degrees ! Estimated noise=0.344503 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 = 0.000261418 Jy ! Component: 100 - total flux cleaned = 0.000215846 Jy ! Component: 150 - total flux cleaned = 0.000159146 Jy ! Component: 200 - total flux cleaned = 0.000113995 Jy ! Total flux subtracted in 200 components = 0.000113995 Jy ! Clean residual min=-0.000661 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0260171 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0260171 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=2.638 mas, bmaj=3.938 mas, bpa=6.307 degrees ! Estimated noise=0.420249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79531e-05 Jy ! Component: 100 - total flux cleaned = 7.73957e-05 Jy ! Component: 150 - total flux cleaned = 7.70852e-05 Jy ! Component: 200 - total flux cleaned = 7.68669e-05 Jy ! Total flux subtracted in 200 components = 7.68669e-05 Jy ! Clean residual min=-0.000627 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0260939 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 = 2.24009e-06 Jy ! Component: 100 - total flux cleaned = 6.04898e-06 Jy ! Component: 150 - total flux cleaned = 9.39714e-06 Jy ! Component: 200 - total flux cleaned = 1.0836e-05 Jy ! Total flux subtracted in 200 components = 1.0836e-05 Jy ! Clean residual min=-0.000627 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0261048 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0261048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=2.153 mas, bpa=-6.954 degrees ! Estimated noise=0.344503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.64401e-05 Jy ! Component: 100 - total flux cleaned = -6.26326e-05 Jy ! Component: 150 - total flux cleaned = -8.99261e-05 Jy ! Component: 200 - total flux cleaned = -0.000112593 Jy ! Total flux subtracted in 200 components = -0.000112593 Jy ! Clean residual min=-0.000626 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0259922 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0259922 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=0.048777Jy sigma=0.413193 ! Fit after self-cal, rms=0.048778Jy sigma=0.413186 wmodel J0551-0900_X_a_map.mod ! Writing 24 model components to file: J0551-0900_X_a_map.mod wobs J0551-0900_X_a_uvs.fits ! Writing UV FITS file: J0551-0900_X_a_uvs.fits wwins J0551-0900_X_a_map.win ! wwins: Wrote 1 windows to J0551-0900_X_a_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 = -0.000260173 Jy ! Component: 100 - total flux cleaned = -0.000453507 Jy ! Component: 150 - total flux cleaned = -0.000600107 Jy ! Component: 200 - total flux cleaned = -0.000679461 Jy ! Component: 250 - total flux cleaned = -0.000721991 Jy ! Component: 300 - total flux cleaned = -0.000779923 Jy ! Component: 350 - total flux cleaned = -0.00085253 Jy ! Component: 400 - total flux cleaned = -0.000923409 Jy ! Component: 450 - total flux cleaned = -0.000977519 Jy ! Component: 500 - total flux cleaned = -0.00105314 Jy ! Component: 550 - total flux cleaned = -0.00111968 Jy ! Component: 600 - total flux cleaned = -0.00117744 Jy ! Component: 650 - total flux cleaned = -0.00119857 Jy ! Component: 700 - total flux cleaned = -0.00124013 Jy ! Component: 750 - total flux cleaned = -0.00127428 Jy ! Component: 800 - total flux cleaned = -0.00132121 Jy ! Component: 850 - total flux cleaned = -0.00136083 Jy ! Component: 900 - total flux cleaned = -0.00138669 Jy ! Component: 950 - total flux cleaned = -0.00139947 Jy ! Component: 1000 - total flux cleaned = -0.00139958 Jy ! Component: 1050 - total flux cleaned = -0.00141847 Jy ! Component: 1100 - total flux cleaned = -0.0014309 Jy ! Component: 1150 - total flux cleaned = -0.001437 Jy ! Component: 1200 - total flux cleaned = -0.00144906 Jy ! Component: 1250 - total flux cleaned = -0.00144905 Jy ! Component: 1300 - total flux cleaned = -0.00146667 Jy ! Component: 1350 - total flux cleaned = -0.0014608 Jy ! Component: 1400 - total flux cleaned = -0.00146651 Jy ! Component: 1450 - total flux cleaned = -0.00145527 Jy ! Component: 1500 - total flux cleaned = -0.00145536 Jy ! Component: 1550 - total flux cleaned = -0.00146099 Jy ! Component: 1600 - total flux cleaned = -0.00147209 Jy ! Component: 1650 - total flux cleaned = -0.00147764 Jy ! Component: 1700 - total flux cleaned = -0.00150462 Jy ! Component: 1750 - total flux cleaned = -0.00151523 Jy ! Component: 1800 - total flux cleaned = -0.00152053 Jy ! Component: 1850 - total flux cleaned = -0.00154674 Jy ! Component: 1900 - total flux cleaned = -0.00156756 Jy ! Component: 1950 - total flux cleaned = -0.00158302 Jy ! Component: 2000 - total flux cleaned = -0.00159833 Jy ! Component: 2050 - total flux cleaned = -0.00160847 Jy ! Component: 2100 - total flux cleaned = -0.00162356 Jy ! Component: 2150 - total flux cleaned = -0.00164353 Jy ! Component: 2200 - total flux cleaned = -0.00168293 Jy ! Component: 2250 - total flux cleaned = -0.00167798 Jy ! Component: 2300 - total flux cleaned = -0.00169255 Jy ! Component: 2350 - total flux cleaned = -0.00172143 Jy ! Component: 2400 - total flux cleaned = -0.00172622 Jy ! Component: 2450 - total flux cleaned = -0.00173097 Jy ! Component: 2500 - total flux cleaned = -0.00174507 Jy ! Component: 2550 - total flux cleaned = -0.00176366 Jy ! Component: 2600 - total flux cleaned = -0.00177753 Jy ! Component: 2650 - total flux cleaned = -0.00179127 Jy ! Component: 2700 - total flux cleaned = -0.00180947 Jy ! Component: 2750 - total flux cleaned = -0.00180493 Jy ! Component: 2800 - total flux cleaned = -0.0018184 Jy ! Component: 2850 - total flux cleaned = -0.00180942 Jy ! Component: 2900 - total flux cleaned = -0.00181826 Jy ! Component: 2950 - total flux cleaned = -0.00182704 Jy ! Component: 3000 - total flux cleaned = -0.00181828 Jy ! Component: 3050 - total flux cleaned = -0.00184433 Jy ! Component: 3100 - total flux cleaned = -0.00184433 Jy ! Component: 3150 - total flux cleaned = -0.00184863 Jy ! Component: 3200 - total flux cleaned = -0.00185717 Jy ! Component: 3250 - total flux cleaned = -0.00187826 Jy ! Component: 3300 - total flux cleaned = -0.00188666 Jy ! Component: 3350 - total flux cleaned = -0.00189501 Jy ! Component: 3400 - total flux cleaned = -0.00190744 Jy ! Component: 3450 - total flux cleaned = -0.00190746 Jy ! Component: 3500 - total flux cleaned = -0.00191975 Jy ! Component: 3550 - total flux cleaned = -0.00193201 Jy ! Component: 3600 - total flux cleaned = -0.00192396 Jy ! Component: 3650 - total flux cleaned = -0.00193605 Jy ! Component: 3700 - total flux cleaned = -0.00195211 Jy ! Component: 3750 - total flux cleaned = -0.0019601 Jy ! Component: 3800 - total flux cleaned = -0.00196407 Jy ! Component: 3850 - total flux cleaned = -0.00197194 Jy ! Component: 3900 - total flux cleaned = -0.00199542 Jy ! Component: 3950 - total flux cleaned = -0.00200711 Jy ! Component: 4000 - total flux cleaned = -0.00199553 Jy ! Component: 4050 - total flux cleaned = -0.00200322 Jy ! Total flux subtracted in 4096 components = -0.00200705 Jy ! Clean residual min=-0.000265 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0239851 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 281 components and 0.0239851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0551-0900_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9529 x 2.153 at -6.954 degrees (North through East) ! Clean map min=-0.00091211 max=0.027965 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0551-0900_X_a_map.fits wmodel /image_prod/ug002_uva//J0551-0900_X_a_map.mod ! Writing 281 model components to file: /image_prod/ug002_uva//J0551-0900_X_a_map.mod wobs /image_prod/ug002_uva//J0551-0900_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0551-0900_X_a_uvs.fits wwins /image_prod/ug002_uva//J0551-0900_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0551-0900_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0279652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.45735e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692718 0.692718 1.38544 2.77087 5.54175 11.0835 22.167 44.334 88.668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.076 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0551-0900_X_a_dfm.log closed on Wed Mar 4 21:01:01 2020