! Started logfile: /image_prod/ug002_uva//J0045-3900_X_dfm.log on Wed Mar 4 18:38:13 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//J0045-3900_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0045-3900_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J0045-3900 ! ! 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 12888 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 J0045-3900_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=1.007374Jy sigma=7.120244 ! Fit after self-cal, rms=0.933801Jy sigma=6.556481 ! 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=0.8938 mas, bmaj=8.654 mas, bpa=-6.39 degrees ! Estimated noise=2.02046 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 = 0.0508842 Jy ! Component: 100 - total flux cleaned = 0.0662391 Jy ! Total flux subtracted in 100 components = 0.0662391 Jy ! Clean residual min=-0.005663 max=0.007249 Jy/beam ! Clean residual mean=-0.000139 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.0662391 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0662391 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=0.070402Jy sigma=0.442518 ! Fit after self-cal, rms=0.069750Jy sigma=0.438621 ! 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=1.188 mas, bmaj=9.285 mas, bpa=-6.779 degrees ! Estimated noise=0.90433 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 = 0.0105854 Jy ! Component: 100 - total flux cleaned = 0.0152196 Jy ! Component: 150 - total flux cleaned = 0.0174341 Jy ! Component: 200 - total flux cleaned = 0.0187371 Jy ! Total flux subtracted in 200 components = 0.0187371 Jy ! Clean residual min=-0.002642 max=0.003435 Jy/beam ! Clean residual mean=-0.000051 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0849761 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0849761 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=0.068519Jy sigma=0.426382 ! Fit after self-cal, rms=0.068425Jy sigma=0.426025 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 9.285 at -6.779 degrees (North through East) ! Clean map min=-0.0024112 max=0.068078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.21 KP 1.03 LA 0.98 ! NL 1.13 OV 0.85 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.05 LA 1.04 MK 1.01 ! OV 0.91 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.28 KP 1.05 LA 0.99 ! NL 1.08 OV 0.89 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 KP 1.01 LA 1.00 MK 1.10 ! OV 0.91 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.15 KP 1.16 LA 1.02 ! NL 1.06 OV 0.90 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.07 LA 1.10 MK 1.10 ! OV 0.97 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 1.19 LA 0.96 ! NL 1.29 OV 0.88 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 KP 1.11 LA 1.02 MK 0.98 ! OV 0.93 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.09 KP 1.07 LA 0.94 ! NL 1.25 OV 0.90 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.02 LA 1.08 MK 1.07 ! OV 0.94 PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.16 KP 1.13 LA 1.05 ! NL 1.03 OV 0.87 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.09 LA 0.98 MK 0.94 ! OV 0.85 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.86 KP 1.15 LA 0.91 ! NL 1.05 OV 0.90 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.14 LA 0.96 MK 0.93 ! OV 0.92 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.20 LA 1.02 ! NL 1.27 OV 0.92 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.12 LA 0.99 MK 1.01 ! OV 0.95 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.92 KP 1.14 LA 1.01 ! NL 1.12 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.06 LA 1.10 MK 0.97 ! OV 0.87 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 1.19 LA 0.98 ! NL 1.15 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.05 LA 1.08 MK 0.86 ! OV 0.99 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.16 LA 0.97 ! NL 1.05 OV 0.90 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 1.07 LA 0.93 MK 0.95 ! OV 0.92 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 1.15 LA 1.10 ! NL 1.03 OV 0.90 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 1.02 LA 1.11 MK 1.12 ! OV 0.91 PT 0.83 ! ! ! Fit before self-cal, rms=0.068425Jy sigma=0.426025 ! Fit after self-cal, rms=0.068965Jy sigma=0.421640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=9.241 mas, bpa=-6.717 degrees ! Estimated noise=0.899569 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 = -8.10479e-05 Jy ! Component: 100 - total flux cleaned = -0.000128326 Jy ! Component: 150 - total flux cleaned = -0.000128901 Jy ! Component: 200 - total flux cleaned = -0.000146741 Jy ! Total flux subtracted in 200 components = -0.000146741 Jy ! Clean residual min=-0.001553 max=0.001586 Jy/beam ! Clean residual mean=-0.000029 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0848294 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0848294 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=0.068948Jy sigma=0.421528 ! Fit after self-cal, rms=0.069162Jy sigma=0.421191 ! 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=0.069162Jy sigma=0.421191 ! Fit after self-cal, rms=0.069112Jy sigma=0.421139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=9.233 mas, bpa=-6.7 degrees ! Estimated noise=0.898122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.53194e-05 Jy ! Component: 100 - total flux cleaned = -0.000189422 Jy ! Component: 150 - total flux cleaned = -0.000276978 Jy ! Component: 200 - total flux cleaned = -0.000291677 Jy ! Total flux subtracted in 200 components = -0.000291677 Jy ! Clean residual min=-0.001503 max=0.001507 Jy/beam ! Clean residual mean=-0.000027 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0845377 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0845377 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=0.069098Jy sigma=0.421043 ! Fit after self-cal, rms=0.069124Jy sigma=0.421025 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 = -0.000166582 Jy ! Component: 100 - total flux cleaned = -0.000166764 Jy ! Component: 150 - total flux cleaned = -0.000179619 Jy ! Component: 200 - total flux cleaned = -0.000191044 Jy ! Total flux subtracted in 200 components = -0.000191044 Jy ! Clean residual min=-0.001519 max=0.001452 Jy/beam ! Clean residual mean=-0.000029 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0843467 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0843466 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=0.069119Jy sigma=0.420982 ! Fit after self-cal, rms=0.069121Jy sigma=0.420974 ! 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=0.069121Jy sigma=0.420974 ! Fit after self-cal, rms=0.069122Jy sigma=0.420936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=9.223 mas, bpa=-6.673 degrees ! Estimated noise=0.896206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.72643e-05 Jy ! Component: 100 - total flux cleaned = -0.000162515 Jy ! Component: 150 - total flux cleaned = -0.000226729 Jy ! Component: 200 - total flux cleaned = -0.000259299 Jy ! Total flux subtracted in 200 components = -0.000259299 Jy ! Clean residual min=-0.001446 max=0.001392 Jy/beam ! Clean residual mean=-0.000025 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0840873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0840874 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=0.069113Jy sigma=0.420881 ! Fit after self-cal, rms=0.069126Jy sigma=0.420854 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 = -0.000113729 Jy ! Component: 100 - total flux cleaned = -0.000137036 Jy ! Component: 150 - total flux cleaned = -0.000146832 Jy ! Component: 200 - total flux cleaned = -0.00014666 Jy ! Total flux subtracted in 200 components = -0.00014666 Jy ! Clean residual min=-0.001463 max=0.001392 Jy/beam ! Clean residual mean=-0.000027 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0839407 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0839407 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=0.069122Jy sigma=0.420829 ! Fit after self-cal, rms=0.069124Jy sigma=0.420825 ! 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=0.069124Jy sigma=0.420825 ! Fit after self-cal, rms=0.069155Jy sigma=0.420797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=9.447 mas, bpa=-4.005 degrees ! Estimated noise=0.981491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.94663e-05 Jy ! Component: 100 - total flux cleaned = -3.59865e-05 Jy ! Component: 150 - total flux cleaned = -4.5328e-06 Jy ! Component: 200 - total flux cleaned = 1.71776e-05 Jy ! Total flux subtracted in 200 components = 1.71776e-05 Jy ! Clean residual min=-0.001420 max=0.001198 Jy/beam ! Clean residual mean=-0.000034 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0839579 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.0839579 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=0.069155Jy sigma=0.420780 ! Fit after self-cal, rms=0.069172Jy sigma=0.420776 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 = -2.94766e-05 Jy ! Component: 100 - total flux cleaned = 1.51587e-06 Jy ! Component: 150 - total flux cleaned = 2.93212e-05 Jy ! Component: 200 - total flux cleaned = 4.83679e-05 Jy ! Total flux subtracted in 200 components = 4.83679e-05 Jy ! Clean residual min=-0.001440 max=0.001194 Jy/beam ! Clean residual mean=-0.000034 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0840062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.0840062 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=0.069172Jy sigma=0.420773 ! Fit after self-cal, rms=0.069178Jy sigma=0.420770 ! 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=1.176 mas, bmaj=9.212 mas, bpa=-6.649 degrees ! Estimated noise=0.89419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 9.212 at -6.649 degrees (North through East) ! Clean map min=-0.0013522 max=0.067838 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=0.886 mas, bmaj=8.644 mas, bpa=-6.298 degrees ! Estimated noise=1.97473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498946 Jy ! Component: 100 - total flux cleaned = 0.065893 Jy ! Component: 150 - total flux cleaned = 0.0735636 Jy ! Component: 200 - total flux cleaned = 0.0776999 Jy ! Total flux subtracted in 200 components = 0.0776999 Jy ! Clean residual min=-0.003520 max=0.003788 Jy/beam ! Clean residual mean=-0.000056 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0776998 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0776998 Jy ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=9.212 mas, bpa=-6.649 degrees ! Estimated noise=0.89419 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) ! Added new window around map position (-1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324954 Jy ! Component: 100 - total flux cleaned = 0.00462591 Jy ! Component: 150 - total flux cleaned = 0.00518613 Jy ! Component: 200 - total flux cleaned = 0.00551491 Jy ! Total flux subtracted in 200 components = 0.00551491 Jy ! Clean residual min=-0.001468 max=0.001476 Jy/beam ! Clean residual mean=-0.000030 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0832148 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.0832147 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=9.447 mas, bpa=-4.005 degrees ! Estimated noise=0.981491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723827 Jy ! Component: 100 - total flux cleaned = 0.000823854 Jy ! Component: 150 - total flux cleaned = 0.000824534 Jy ! Component: 200 - total flux cleaned = 0.000824644 Jy ! Total flux subtracted in 200 components = 0.000824644 Jy ! Clean residual min=-0.001500 max=0.001102 Jy/beam ! Clean residual mean=-0.000034 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0840394 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 = -2.82274e-07 Jy ! Component: 100 - total flux cleaned = 1.12973e-05 Jy ! Component: 150 - total flux cleaned = 4.39134e-05 Jy ! Component: 200 - total flux cleaned = 6.40932e-05 Jy ! Total flux subtracted in 200 components = 6.40932e-05 Jy ! Clean residual min=-0.001431 max=0.001077 Jy/beam ! Clean residual mean=-0.000033 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0841035 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 139 components and 0.0841035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=9.212 mas, bpa=-6.649 degrees ! Estimated noise=0.89419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80552e-06 Jy ! Component: 100 - total flux cleaned = 2.55879e-05 Jy ! Component: 150 - total flux cleaned = 6.82437e-05 Jy ! Component: 200 - total flux cleaned = 0.000106119 Jy ! Total flux subtracted in 200 components = 0.000106119 Jy ! Clean residual min=-0.001282 max=0.001438 Jy/beam ! Clean residual mean=-0.000021 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0842096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.0842096 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=0.069125Jy sigma=0.420593 ! Fit after self-cal, rms=0.069149Jy sigma=0.420530 wmodel J0045-3900_X_map.mod ! Writing 159 model components to file: J0045-3900_X_map.mod wobs J0045-3900_X_uvs.fits ! Writing UV FITS file: J0045-3900_X_uvs.fits wwins J0045-3900_X_map.win ! wwins: Wrote 2 windows to J0045-3900_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 = 0.000131427 Jy ! Component: 100 - total flux cleaned = 0.000244317 Jy ! Component: 150 - total flux cleaned = 0.000325797 Jy ! Component: 200 - total flux cleaned = 0.000422567 Jy ! Component: 250 - total flux cleaned = 0.000532261 Jy ! Component: 300 - total flux cleaned = 0.000672041 Jy ! Component: 350 - total flux cleaned = 0.000773055 Jy ! Component: 400 - total flux cleaned = 0.000886364 Jy ! Component: 450 - total flux cleaned = 0.000995689 Jy ! Component: 500 - total flux cleaned = 0.00111642 Jy ! Component: 550 - total flux cleaned = 0.00121937 Jy ! Component: 600 - total flux cleaned = 0.00130572 Jy ! Component: 650 - total flux cleaned = 0.00143161 Jy ! Component: 700 - total flux cleaned = 0.00151332 Jy ! Component: 750 - total flux cleaned = 0.00157961 Jy ! Component: 800 - total flux cleaned = 0.00164465 Jy ! Component: 850 - total flux cleaned = 0.00177196 Jy ! Component: 900 - total flux cleaned = 0.00185905 Jy ! Component: 950 - total flux cleaned = 0.00195657 Jy ! Component: 1000 - total flux cleaned = 0.00205227 Jy ! Component: 1050 - total flux cleaned = 0.00211082 Jy ! Component: 1100 - total flux cleaned = 0.0021225 Jy ! Component: 1150 - total flux cleaned = 0.00215684 Jy ! Component: 1200 - total flux cleaned = 0.00220192 Jy ! Component: 1250 - total flux cleaned = 0.00223523 Jy ! Component: 1300 - total flux cleaned = 0.00227894 Jy ! Component: 1350 - total flux cleaned = 0.00232206 Jy ! Component: 1400 - total flux cleaned = 0.00242756 Jy ! Component: 1450 - total flux cleaned = 0.00246906 Jy ! Component: 1500 - total flux cleaned = 0.0025406 Jy ! Component: 1550 - total flux cleaned = 0.00257087 Jy ! Component: 1600 - total flux cleaned = 0.00262058 Jy ! Component: 1650 - total flux cleaned = 0.00265 Jy ! Component: 1700 - total flux cleaned = 0.00267896 Jy ! Component: 1750 - total flux cleaned = 0.0027173 Jy ! Component: 1800 - total flux cleaned = 0.00278327 Jy ! Component: 1850 - total flux cleaned = 0.00283887 Jy ! Component: 1900 - total flux cleaned = 0.00288479 Jy ! Component: 1950 - total flux cleaned = 0.00293936 Jy ! Component: 2000 - total flux cleaned = 0.00300233 Jy ! Component: 2050 - total flux cleaned = 0.00307332 Jy ! Component: 2100 - total flux cleaned = 0.00311718 Jy ! Component: 2150 - total flux cleaned = 0.00316925 Jy ! Component: 2200 - total flux cleaned = 0.00323794 Jy ! Component: 2250 - total flux cleaned = 0.00326329 Jy ! Component: 2300 - total flux cleaned = 0.00329675 Jy ! Component: 2350 - total flux cleaned = 0.00333825 Jy ! Component: 2400 - total flux cleaned = 0.00334665 Jy ! Component: 2450 - total flux cleaned = 0.00341188 Jy ! Component: 2500 - total flux cleaned = 0.0034361 Jy ! Component: 2550 - total flux cleaned = 0.0034839 Jy ! Component: 2600 - total flux cleaned = 0.00349963 Jy ! Component: 2650 - total flux cleaned = 0.00353087 Jy ! Component: 2700 - total flux cleaned = 0.00355415 Jy ! Component: 2750 - total flux cleaned = 0.00361579 Jy ! Component: 2800 - total flux cleaned = 0.00366911 Jy ! Component: 2850 - total flux cleaned = 0.003722 Jy ! Component: 2900 - total flux cleaned = 0.00375202 Jy ! Component: 2950 - total flux cleaned = 0.00380423 Jy ! Component: 3000 - total flux cleaned = 0.00383387 Jy ! Component: 3050 - total flux cleaned = 0.00392201 Jy ! Component: 3100 - total flux cleaned = 0.00398032 Jy ! Component: 3150 - total flux cleaned = 0.00402383 Jy ! Component: 3200 - total flux cleaned = 0.00407422 Jy ! Component: 3250 - total flux cleaned = 0.0041314 Jy ! Component: 3300 - total flux cleaned = 0.00417405 Jy ! Component: 3350 - total flux cleaned = 0.00423055 Jy ! Component: 3400 - total flux cleaned = 0.0042867 Jy ! Component: 3450 - total flux cleaned = 0.0043426 Jy ! Component: 3500 - total flux cleaned = 0.00439816 Jy ! Component: 3550 - total flux cleaned = 0.00445341 Jy ! Component: 3600 - total flux cleaned = 0.0045221 Jy ! Component: 3650 - total flux cleaned = 0.00456999 Jy ! Component: 3700 - total flux cleaned = 0.00461084 Jy ! Component: 3750 - total flux cleaned = 0.00465156 Jy ! Component: 3800 - total flux cleaned = 0.00471911 Jy ! Component: 3850 - total flux cleaned = 0.00475279 Jy ! Component: 3900 - total flux cleaned = 0.004793 Jy ! Component: 3950 - total flux cleaned = 0.00481974 Jy ! Component: 4000 - total flux cleaned = 0.00486638 Jy ! Component: 4050 - total flux cleaned = 0.00489959 Jy ! Total flux subtracted in 4096 components = 0.00495256 Jy ! Clean residual min=-0.000359 max=0.000416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0891622 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 444 components and 0.0891622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0045-3900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 9.212 at -6.649 degrees (North through East) ! Clean map min=-0.0012054 max=0.067675 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0045-3900_X_map.fits wmodel /image_prod/ug002_uva//J0045-3900_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0045-3900_X_map.mod wobs /image_prod/ug002_uva//J0045-3900_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0045-3900_X_uvs.fits wwins /image_prod/ug002_uva//J0045-3900_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0045-3900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0676749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554658 0.554658 1.10932 2.21863 4.43726 8.87452 17.749 35.4981 70.9962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 540.874 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0045-3900_X_dfm.log closed on Wed Mar 4 18:38:18 2020