! Started logfile: /image_prod/ug002_uva//J2108-2101_X_dfm.log on Thu Mar 5 05:05:03 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//J2108-2101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2108-2101_X_uva.fits ! AN table 1: 44 integrations on 15 of 15 possible baselines. ! AN table 2: 44 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2108-2101 ! ! 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 15840 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 J2108-2101_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. ! ! 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=1.002088Jy sigma=7.998694 ! Fit after self-cal, rms=0.965367Jy sigma=7.706927 ! 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=1.099 mas, bmaj=6.097 mas, bpa=-3.629 degrees ! Estimated noise=1.73162 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 = 0.0293202 Jy ! Component: 100 - total flux cleaned = 0.0335982 Jy ! Total flux subtracted in 100 components = 0.0335982 Jy ! Clean residual min=-0.004203 max=0.004311 Jy/beam ! Clean residual mean=-0.000000 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.0335982 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0335982 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=0.058725Jy sigma=0.428044 ! Fit after self-cal, rms=0.057286Jy sigma=0.416673 ! 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=1.408 mas, bmaj=6.148 mas, bpa=-3.513 degrees ! Estimated noise=0.719679 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 = 0.000590357 Jy ! Component: 100 - total flux cleaned = -0.000254735 Jy ! Component: 150 - total flux cleaned = -0.000783773 Jy ! Component: 200 - total flux cleaned = -0.00118639 Jy ! Total flux subtracted in 200 components = -0.00118639 Jy ! Clean residual min=-0.003530 max=0.003617 Jy/beam ! Clean residual mean=0.000005 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0324118 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 46 components and 0.0324119 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=0.057025Jy sigma=0.414703 ! Fit after self-cal, rms=0.056910Jy sigma=0.414206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.408 x 6.148 at -3.513 degrees (North through East) ! Clean map min=-0.0033508 max=0.03795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.18 HN 0.96 KP 1.15 ! NL 1.35 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.12 KP 1.20 NL 1.32 ! OV 0.92 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.30 HN 0.97 KP 1.32 ! NL 1.18 OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.91 KP 1.34 NL 1.43 ! OV 0.87 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.14 HN 1.04 KP 1.39 ! NL 1.46 OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.93 KP 1.25 NL 1.35 ! OV 0.97 PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.31 HN 1.02 KP 1.29 ! NL 1.29 OV 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.93 KP 1.35 NL 1.10 ! OV 0.89 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.05 HN 1.12 KP 1.39 ! NL 1.19 OV 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 0.99 KP 1.43 NL 1.12 ! OV 0.84 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 HN 0.99 KP 1.82 ! NL 1.22 OV 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 0.87 KP 1.38 NL 1.02 ! OV 0.95 PT 0.73 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 0.80 KP 1.61 ! NL 1.41 OV 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.78 KP 1.39 NL 1.19 ! OV 0.97 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.08 HN 0.98 KP 1.76 ! NL 1.17 OV 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.75 KP 1.17 NL 1.05 ! OV 0.94 PT 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.79 KP 1.32 ! NL 1.21 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.83 KP 1.13 NL 1.13 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 0.87 KP 1.27 ! NL 1.02 OV 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 HN 0.78 KP 1.27 NL 1.02 ! OV 0.96 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.74 KP 1.23 ! NL 1.10 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 0.69 KP 1.24 NL 1.05 ! OV 0.89 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.92 KP 1.13 ! NL 1.10 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 0.73 KP 1.22 NL 1.08 ! OV 1.07 PT 0.82 ! ! ! Fit before self-cal, rms=0.056910Jy sigma=0.414206 ! Fit after self-cal, rms=0.056112Jy sigma=0.408018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.361 mas, bmaj=6.144 mas, bpa=-2.502 degrees ! Estimated noise=0.716045 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 = 0.00148476 Jy ! Component: 100 - total flux cleaned = 0.00184383 Jy ! Component: 150 - total flux cleaned = 0.00204477 Jy ! Component: 200 - total flux cleaned = 0.00202567 Jy ! Total flux subtracted in 200 components = 0.00202567 Jy ! Clean residual min=-0.002119 max=0.002268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0344375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0344375 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=0.056062Jy sigma=0.407635 ! Fit after self-cal, rms=0.056582Jy sigma=0.405531 ! 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=0.056582Jy sigma=0.405531 ! Fit after self-cal, rms=0.059744Jy sigma=0.404762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.343 mas, bmaj=6.142 mas, bpa=-2.153 degrees ! Estimated noise=0.721666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010467 Jy ! Component: 100 - total flux cleaned = 0.00136545 Jy ! Component: 150 - total flux cleaned = 0.00154605 Jy ! Component: 200 - total flux cleaned = 0.00162414 Jy ! Total flux subtracted in 200 components = 0.00162414 Jy ! Clean residual min=-0.002007 max=0.001911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0360617 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0360617 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=0.059717Jy sigma=0.404575 ! Fit after self-cal, rms=0.059936Jy sigma=0.404233 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 = -0.00027522 Jy ! Component: 100 - total flux cleaned = -0.00033732 Jy ! Component: 150 - total flux cleaned = -0.000377051 Jy ! Component: 200 - total flux cleaned = -0.000444685 Jy ! Total flux subtracted in 200 components = -0.000444685 Jy ! Clean residual min=-0.002006 max=0.001777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.035617 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.035617 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=0.059929Jy sigma=0.404177 ! Fit after self-cal, rms=0.059921Jy sigma=0.404163 ! 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=0.059921Jy sigma=0.404163 ! Fit after self-cal, rms=0.060927Jy sigma=0.404034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.334 mas, bmaj=6.135 mas, bpa=-2.004 degrees ! Estimated noise=0.721051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073367 Jy ! Component: 100 - total flux cleaned = 0.000982723 Jy ! Component: 150 - total flux cleaned = 0.00107078 Jy ! Component: 200 - total flux cleaned = 0.00111855 Jy ! Total flux subtracted in 200 components = 0.00111855 Jy ! Clean residual min=-0.001824 max=0.001713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0367355 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0367355 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=0.060914Jy sigma=0.403937 ! Fit after self-cal, rms=0.060967Jy sigma=0.403885 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 = 0.00013487 Jy ! Component: 100 - total flux cleaned = 0.000110694 Jy ! Component: 150 - total flux cleaned = 7.81862e-05 Jy ! Component: 200 - total flux cleaned = 6.90595e-05 Jy ! Total flux subtracted in 200 components = 6.90595e-05 Jy ! Clean residual min=-0.001871 max=0.001693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0368046 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0368046 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=0.060962Jy sigma=0.403855 ! Fit after self-cal, rms=0.060945Jy sigma=0.403833 ! 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=0.060945Jy sigma=0.403833 ! Fit after self-cal, rms=0.061234Jy sigma=0.403779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=5.864 mas, bpa=0.4502 degrees ! Estimated noise=0.788613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613321 Jy ! Component: 100 - total flux cleaned = 0.000909285 Jy ! Component: 150 - total flux cleaned = 0.00102623 Jy ! Component: 200 - total flux cleaned = 0.00109655 Jy ! Total flux subtracted in 200 components = 0.00109655 Jy ! Clean residual min=-0.002108 max=0.002041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0379011 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.0379011 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=0.061227Jy sigma=0.403723 ! Fit after self-cal, rms=0.061232Jy sigma=0.403665 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 = 0.000152814 Jy ! Component: 100 - total flux cleaned = 0.000201682 Jy ! Component: 150 - total flux cleaned = 0.000180043 Jy ! Component: 200 - total flux cleaned = 0.000166568 Jy ! Total flux subtracted in 200 components = 0.000166568 Jy ! Clean residual min=-0.002126 max=0.002029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0380677 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0380677 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=0.061231Jy sigma=0.403656 ! Fit after self-cal, rms=0.061220Jy sigma=0.403654 ! 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=1.327 mas, bmaj=6.125 mas, bpa=-1.911 degrees ! Estimated noise=0.71903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 6.125 at -1.911 degrees (North through East) ! Clean map min=-0.0017966 max=0.037905 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=1.019 mas, bmaj=6.242 mas, bpa=-2.262 degrees ! Estimated noise=1.61421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286777 Jy ! Component: 100 - total flux cleaned = 0.0336766 Jy ! Component: 150 - total flux cleaned = 0.0347241 Jy ! Component: 200 - total flux cleaned = 0.0357333 Jy ! Total flux subtracted in 200 components = 0.0357333 Jy ! Clean residual min=-0.002988 max=0.002856 Jy/beam ! Clean residual mean=-0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0357332 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0357332 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=6.125 mas, bpa=-1.911 degrees ! Estimated noise=0.71903 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 = 0.0017367 Jy ! Component: 100 - total flux cleaned = 0.00206796 Jy ! Component: 150 - total flux cleaned = 0.00225724 Jy ! Component: 200 - total flux cleaned = 0.00227994 Jy ! Total flux subtracted in 200 components = 0.00227994 Jy ! Clean residual min=-0.001897 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0380132 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0380132 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=2.033 mas, bmaj=5.864 mas, bpa=0.4502 degrees ! Estimated noise=0.788613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042945 Jy ! Component: 100 - total flux cleaned = 0.000490321 Jy ! Component: 150 - total flux cleaned = 0.000453439 Jy ! Component: 200 - total flux cleaned = 0.000396913 Jy ! Total flux subtracted in 200 components = 0.000396913 Jy ! Clean residual min=-0.002163 max=0.002090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0384101 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 = -4.20787e-05 Jy ! Component: 100 - total flux cleaned = -8.16011e-05 Jy ! Component: 150 - total flux cleaned = -0.000118729 Jy ! Component: 200 - total flux cleaned = -0.00015366 Jy ! Total flux subtracted in 200 components = -0.00015366 Jy ! Clean residual min=-0.002141 max=0.002065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0382564 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0382564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=6.125 mas, bpa=-1.911 degrees ! Estimated noise=0.71903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021507 Jy ! Component: 100 - total flux cleaned = -0.000304183 Jy ! Component: 150 - total flux cleaned = -0.000381393 Jy ! Component: 200 - total flux cleaned = -0.000410403 Jy ! Total flux subtracted in 200 components = -0.000410403 Jy ! Clean residual min=-0.001818 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.037846 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.037846 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=0.061219Jy sigma=0.403642 ! Fit after self-cal, rms=0.061217Jy sigma=0.403632 wmodel J2108-2101_X_map.mod ! Writing 48 model components to file: J2108-2101_X_map.mod wobs J2108-2101_X_uvs.fits ! Writing UV FITS file: J2108-2101_X_uvs.fits wwins J2108-2101_X_map.win ! wwins: Wrote 1 windows to J2108-2101_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 = -0.000395442 Jy ! Component: 100 - total flux cleaned = -0.000454633 Jy ! Component: 150 - total flux cleaned = -0.000342333 Jy ! Component: 200 - total flux cleaned = -0.000157061 Jy ! Component: 250 - total flux cleaned = 1.64326e-05 Jy ! Component: 300 - total flux cleaned = 0.000143717 Jy ! Component: 350 - total flux cleaned = 0.00017804 Jy ! Component: 400 - total flux cleaned = 0.000243794 Jy ! Component: 450 - total flux cleaned = 0.000244054 Jy ! Component: 500 - total flux cleaned = 0.00030532 Jy ! Component: 550 - total flux cleaned = 0.000334693 Jy ! Component: 600 - total flux cleaned = 0.000349164 Jy ! Component: 650 - total flux cleaned = 0.000377062 Jy ! Component: 700 - total flux cleaned = 0.000390676 Jy ! Component: 750 - total flux cleaned = 0.000430035 Jy ! Component: 800 - total flux cleaned = 0.000480764 Jy ! Component: 850 - total flux cleaned = 0.000468115 Jy ! Component: 900 - total flux cleaned = 0.000492471 Jy ! Component: 950 - total flux cleaned = 0.000551261 Jy ! Component: 1000 - total flux cleaned = 0.000597244 Jy ! Component: 1050 - total flux cleaned = 0.000653254 Jy ! Component: 1100 - total flux cleaned = 0.000708079 Jy ! Component: 1150 - total flux cleaned = 0.000783079 Jy ! Component: 1200 - total flux cleaned = 0.000856324 Jy ! Component: 1250 - total flux cleaned = 0.00089735 Jy ! Component: 1300 - total flux cleaned = 0.000967752 Jy ! Component: 1350 - total flux cleaned = 0.000987491 Jy ! Component: 1400 - total flux cleaned = 0.00106515 Jy ! Component: 1450 - total flux cleaned = 0.00108408 Jy ! Component: 1500 - total flux cleaned = 0.00112148 Jy ! Component: 1550 - total flux cleaned = 0.00116751 Jy ! Component: 1600 - total flux cleaned = 0.00116738 Jy ! Component: 1650 - total flux cleaned = 0.00118528 Jy ! Component: 1700 - total flux cleaned = 0.00119409 Jy ! Component: 1750 - total flux cleaned = 0.00119418 Jy ! Component: 1800 - total flux cleaned = 0.00119414 Jy ! Component: 1850 - total flux cleaned = 0.00116891 Jy ! Component: 1900 - total flux cleaned = 0.0011857 Jy ! Component: 1950 - total flux cleaned = 0.00116099 Jy ! Component: 2000 - total flux cleaned = 0.00117726 Jy ! Component: 2050 - total flux cleaned = 0.00118519 Jy ! Component: 2100 - total flux cleaned = 0.00119312 Jy ! Component: 2150 - total flux cleaned = 0.00120092 Jy ! Component: 2200 - total flux cleaned = 0.00123167 Jy ! Component: 2250 - total flux cleaned = 0.0012621 Jy ! Component: 2300 - total flux cleaned = 0.0012772 Jy ! Component: 2350 - total flux cleaned = 0.00129968 Jy ! Component: 2400 - total flux cleaned = 0.00132184 Jy ! Component: 2450 - total flux cleaned = 0.00133647 Jy ! Component: 2500 - total flux cleaned = 0.00136545 Jy ! Component: 2550 - total flux cleaned = 0.0013797 Jy ! Component: 2600 - total flux cleaned = 0.0014081 Jy ! Component: 2650 - total flux cleaned = 0.00140811 Jy ! Component: 2700 - total flux cleaned = 0.0014501 Jy ! Component: 2750 - total flux cleaned = 0.00144308 Jy ! Component: 2800 - total flux cleaned = 0.00143609 Jy ! Component: 2850 - total flux cleaned = 0.00142918 Jy ! Component: 2900 - total flux cleaned = 0.00140873 Jy ! Component: 2950 - total flux cleaned = 0.00140868 Jy ! Component: 3000 - total flux cleaned = 0.0013951 Jy ! Component: 3050 - total flux cleaned = 0.00138836 Jy ! Component: 3100 - total flux cleaned = 0.00138837 Jy ! Component: 3150 - total flux cleaned = 0.00138836 Jy ! Component: 3200 - total flux cleaned = 0.00136844 Jy ! Component: 3250 - total flux cleaned = 0.00137509 Jy ! Component: 3300 - total flux cleaned = 0.00135528 Jy ! Component: 3350 - total flux cleaned = 0.00134213 Jy ! Component: 3400 - total flux cleaned = 0.0013355 Jy ! Component: 3450 - total flux cleaned = 0.00131592 Jy ! Component: 3500 - total flux cleaned = 0.00129643 Jy ! Component: 3550 - total flux cleaned = 0.00130941 Jy ! Component: 3600 - total flux cleaned = 0.00128993 Jy ! Component: 3650 - total flux cleaned = 0.00128342 Jy ! Component: 3700 - total flux cleaned = 0.00127695 Jy ! Component: 3750 - total flux cleaned = 0.00127047 Jy ! Component: 3800 - total flux cleaned = 0.00126403 Jy ! Component: 3850 - total flux cleaned = 0.00125755 Jy ! Component: 3900 - total flux cleaned = 0.00123812 Jy ! Component: 3950 - total flux cleaned = 0.00124456 Jy ! Component: 4000 - total flux cleaned = 0.00125746 Jy ! Component: 4050 - total flux cleaned = 0.00124449 Jy ! Total flux subtracted in 4096 components = 0.0012445 Jy ! Clean residual min=-0.000384 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0390905 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 409 components and 0.0390905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2108-2101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 6.125 at -1.911 degrees (North through East) ! Clean map min=-0.0013253 max=0.037812 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2108-2101_X_map.fits wmodel /image_prod/ug002_uva//J2108-2101_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2108-2101_X_map.mod wobs /image_prod/ug002_uva//J2108-2101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2108-2101_X_uvs.fits wwins /image_prod/ug002_uva//J2108-2101_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2108-2101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0378118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.93742 0.93742 1.87484 3.74968 7.49936 14.9987 29.9974 59.9949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.027 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2108-2101_X_dfm.log closed on Thu Mar 5 05:05:07 2020