! Started logfile: /image_prod/ug002_uva//J0405-1308_X_c_dfm.log on Wed Mar 4 20:10:30 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//J0405-1308_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0405-1308_X_c_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.390873 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0405-1308 ! ! 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 2364 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 J0405-1308_X_c] 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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.247195Jy sigma=8.003953 ! Fit after self-cal, rms=0.279945Jy sigma=1.793653 ! 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=0.7046 mas, bmaj=1.536 mas, bpa=4.583 degrees ! Estimated noise=3.16112 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 = 0.558011 Jy ! Component: 100 - total flux cleaned = 0.679698 Jy ! Total flux subtracted in 100 components = 0.679698 Jy ! Clean residual min=-0.045539 max=0.051218 Jy/beam ! Clean residual mean=-0.000048 rms=0.007856 Jy/beam ! Combined flux in latest and established models = 0.679698 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.679698 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=0.138747Jy sigma=0.871658 ! Fit after self-cal, rms=0.138747Jy sigma=0.871647 ! Inverting map ! Added new window around map position (-0.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482613 Jy ! Component: 100 - total flux cleaned = 0.0780558 Jy ! Total flux subtracted in 100 components = 0.0780558 Jy ! Clean residual min=-0.036823 max=0.029138 Jy/beam ! Clean residual mean=-0.000034 rms=0.005985 Jy/beam ! Combined flux in latest and established models = 0.757754 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.757754 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=0.107175Jy sigma=0.670606 ! Fit after self-cal, rms=0.105969Jy sigma=0.662386 ! 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=0.8703 mas, bmaj=1.846 mas, bpa=1.648 degrees ! Estimated noise=2.31449 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 = 0.0461616 Jy ! Component: 100 - total flux cleaned = 0.0755863 Jy ! Component: 150 - total flux cleaned = 0.0950018 Jy ! Component: 200 - total flux cleaned = 0.107873 Jy ! Total flux subtracted in 200 components = 0.107873 Jy ! Clean residual min=-0.020537 max=0.025100 Jy/beam ! Clean residual mean=-0.000028 rms=0.005252 Jy/beam ! Combined flux in latest and established models = 0.865627 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.865627 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=0.079848Jy sigma=0.496928 ! Fit after self-cal, rms=0.079251Jy sigma=0.492625 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8703 x 1.846 at 1.648 degrees (North through East) ! Clean map min=-0.019508 max=0.70884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 1.02 MK 0.99 ! NL 1.13 OV 0.94 PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 MK 1.00 ! NL 1.13 OV 0.95 PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 0.99 MK 1.00 ! NL 1.09 OV 0.92 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 0.98 MK 0.99 ! NL 1.11 OV 0.94 PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.98 MK 1.00 ! NL 1.11 OV 0.95 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 1.01 MK 1.00 ! NL 1.12 OV 0.96 PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 1.01 MK 1.00 ! NL 1.09 OV 0.95 PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 KP 0.99 MK 0.98 ! NL 1.11 OV 0.95 PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.00 MK 1.02 ! NL 1.08 OV 0.96 PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 KP 1.01 MK 1.05 ! NL 1.10 OV 0.95 PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 KP 1.00 MK 1.02 ! NL 1.16 OV 0.95 PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 0.98 MK 1.05 ! NL 1.10 OV 0.95 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.079251Jy sigma=0.492625 ! Fit after self-cal, rms=0.063613Jy sigma=0.381798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=1.786 mas, bpa=2.371 degrees ! Estimated noise=2.44223 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 = -0.00961006 Jy ! Component: 100 - total flux cleaned = -0.0116451 Jy ! Component: 150 - total flux cleaned = -0.0118255 Jy ! Component: 200 - total flux cleaned = -0.0118223 Jy ! Total flux subtracted in 200 components = -0.0118223 Jy ! Clean residual min=-0.012260 max=0.012131 Jy/beam ! Clean residual mean=-0.000003 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.853805 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.853805 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=0.061713Jy sigma=0.371382 ! Fit after self-cal, rms=0.061623Jy sigma=0.370432 ! 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=0.061623Jy sigma=0.370432 ! Fit after self-cal, rms=0.061180Jy sigma=0.366503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=1.79 mas, bpa=2.415 degrees ! Estimated noise=2.43987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00418881 Jy ! Component: 100 - total flux cleaned = -0.00536015 Jy ! Component: 150 - total flux cleaned = -0.00579399 Jy ! Component: 200 - total flux cleaned = -0.00605828 Jy ! Total flux subtracted in 200 components = -0.00605828 Jy ! Clean residual min=-0.010413 max=0.011432 Jy/beam ! Clean residual mean=-0.000002 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.847747 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.847747 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=0.060192Jy sigma=0.361729 ! Fit after self-cal, rms=0.060130Jy sigma=0.361352 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) ! Added new window around map position (1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068343 Jy ! Component: 100 - total flux cleaned = 0.00661073 Jy ! Component: 150 - total flux cleaned = 0.00622995 Jy ! Component: 200 - total flux cleaned = 0.00521927 Jy ! Total flux subtracted in 200 components = 0.00521927 Jy ! Clean residual min=-0.008458 max=0.008861 Jy/beam ! Clean residual mean=-0.000001 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 0.852966 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.852966 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=0.057881Jy sigma=0.348519 ! Fit after self-cal, rms=0.057704Jy sigma=0.347444 ! Inverting map ! Added new window around map position (-2.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804503 Jy ! Component: 100 - total flux cleaned = 0.0103155 Jy ! Component: 150 - total flux cleaned = 0.0103141 Jy ! Component: 200 - total flux cleaned = 0.0103159 Jy ! Total flux subtracted in 200 components = 0.0103159 Jy ! Clean residual min=-0.007219 max=0.007077 Jy/beam ! Clean residual mean=0.000001 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.863282 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.863282 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=0.056264Jy sigma=0.339452 ! Fit after self-cal, rms=0.056214Jy sigma=0.339190 ! 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=0.056214Jy sigma=0.339190 ! Fit after self-cal, rms=0.055821Jy sigma=0.337260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=1.79 mas, bpa=2.478 degrees ! Estimated noise=2.43424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910695 Jy ! Component: 100 - total flux cleaned = 0.000514949 Jy ! Component: 150 - total flux cleaned = -0.000300851 Jy ! Component: 200 - total flux cleaned = -0.00123915 Jy ! Total flux subtracted in 200 components = -0.00123915 Jy ! Clean residual min=-0.005680 max=0.005362 Jy/beam ! Clean residual mean=0.000001 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.862043 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.862043 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=0.055213Jy sigma=0.334028 ! Fit after self-cal, rms=0.055181Jy sigma=0.333845 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 = 0.000150712 Jy ! Component: 100 - total flux cleaned = -0.000598473 Jy ! Component: 150 - total flux cleaned = -0.00119933 Jy ! Component: 200 - total flux cleaned = -0.00160081 Jy ! Total flux subtracted in 200 components = -0.00160081 Jy ! Clean residual min=-0.005285 max=0.004923 Jy/beam ! Clean residual mean=0.000001 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.860442 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.860442 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=0.054892Jy sigma=0.332315 ! Fit after self-cal, rms=0.054876Jy sigma=0.332225 ! 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=0.054876Jy sigma=0.332225 ! Fit after self-cal, rms=0.054777Jy sigma=0.331875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=4.061 mas, bpa=16.78 degrees ! Estimated noise=3.32147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266111 Jy ! Component: 100 - total flux cleaned = -0.00334884 Jy ! Component: 150 - total flux cleaned = -0.00374495 Jy ! Component: 200 - total flux cleaned = -0.00419682 Jy ! Total flux subtracted in 200 components = -0.00419682 Jy ! Clean residual min=-0.004417 max=0.004837 Jy/beam ! Clean residual mean=0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.856245 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.856245 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=0.054699Jy sigma=0.331541 ! Fit after self-cal, rms=0.054687Jy sigma=0.331379 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 = -0.00026378 Jy ! Component: 100 - total flux cleaned = -0.000499239 Jy ! Component: 150 - total flux cleaned = -0.000871909 Jy ! Component: 200 - total flux cleaned = -0.00111183 Jy ! Total flux subtracted in 200 components = -0.00111183 Jy ! Clean residual min=-0.004419 max=0.004822 Jy/beam ! Clean residual mean=0.000000 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.855133 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.855133 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=0.054682Jy sigma=0.331419 ! Fit after self-cal, rms=0.054673Jy sigma=0.331319 ! 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=0.8397 mas, bmaj=1.79 mas, bpa=2.47 degrees ! Estimated noise=2.43147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.79 at 2.47 degrees (North through East) ! Clean map min=-0.0099986 max=0.70543 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054673Jy sigma=0.331319 ! Fit after self-cal, rms=0.050111Jy sigma=0.298998 ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=1.79 mas, bpa=2.396 degrees ! Estimated noise=2.42919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.98444e-06 Jy ! Component: 100 - total flux cleaned = -0.000585264 Jy ! Component: 150 - total flux cleaned = -0.00110182 Jy ! Component: 200 - total flux cleaned = -0.00163354 Jy ! Total flux subtracted in 200 components = -0.00163354 Jy ! Clean residual min=-0.004148 max=0.004495 Jy/beam ! Clean residual mean=0.000000 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.8535 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.8535 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=0.049856Jy sigma=0.297575 ! Fit after self-cal, rms=0.049847Jy sigma=0.297529 ! Inverting map ! Added new window around map position (0.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245671 Jy ! Component: 100 - total flux cleaned = 0.00286408 Jy ! Component: 150 - total flux cleaned = 0.00320945 Jy ! Component: 200 - total flux cleaned = 0.00333142 Jy ! Total flux subtracted in 200 components = 0.00333142 Jy ! Clean residual min=-0.003778 max=0.004291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.856831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.856831 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=0.049464Jy sigma=0.295440 ! Fit after self-cal, rms=0.049439Jy sigma=0.295306 ! Inverting map ! Added new window around map position (-2.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338692 Jy ! Component: 100 - total flux cleaned = 0.00515478 Jy ! Component: 150 - total flux cleaned = 0.00585011 Jy ! Component: 200 - total flux cleaned = 0.00619143 Jy ! Total flux subtracted in 200 components = 0.00619143 Jy ! Clean residual min=-0.003248 max=0.002741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.863023 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.863023 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=0.049130Jy sigma=0.293591 ! Fit after self-cal, rms=0.049123Jy sigma=0.293455 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049123Jy sigma=0.293455 ! Fit after self-cal, rms=0.049073Jy sigma=0.293237 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=0.6973 mas, bmaj=1.525 mas, bpa=5.051 degrees ! Estimated noise=3.15817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.558162 Jy ! Component: 100 - total flux cleaned = 0.683484 Jy ! Component: 150 - total flux cleaned = 0.728441 Jy ! Component: 200 - total flux cleaned = 0.754438 Jy ! Total flux subtracted in 200 components = 0.754438 Jy ! Clean residual min=-0.013211 max=0.015918 Jy/beam ! Clean residual mean=-0.000010 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 0.754438 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.754438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.79 mas, bpa=2.387 degrees ! Estimated noise=2.42818 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 (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297379 Jy ! Component: 100 - total flux cleaned = 0.047433 Jy ! Component: 150 - total flux cleaned = 0.0594913 Jy ! Component: 200 - total flux cleaned = 0.0685451 Jy ! Total flux subtracted in 200 components = 0.0685451 Jy ! Clean residual min=-0.007541 max=0.007969 Jy/beam ! Clean residual mean=-0.000007 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.822983 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 0.822983 Jy ! Inverting map ! Added new window around map position (-14.8, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706123 Jy ! Component: 100 - total flux cleaned = 0.0118807 Jy ! Component: 150 - total flux cleaned = 0.0158563 Jy ! Component: 200 - total flux cleaned = 0.0175707 Jy ! Total flux subtracted in 200 components = 0.0175707 Jy ! Clean residual min=-0.005591 max=0.004607 Jy/beam ! Clean residual mean=-0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.840553 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 95 components and 0.840553 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=2.228 mas, bmaj=4.056 mas, bpa=16.7 degrees ! Estimated noise=3.31761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612409 Jy ! Component: 100 - total flux cleaned = 0.00901568 Jy ! Component: 150 - total flux cleaned = 0.0120441 Jy ! Component: 200 - total flux cleaned = 0.0138657 Jy ! Total flux subtracted in 200 components = 0.0138657 Jy ! Clean residual min=-0.004238 max=0.004351 Jy/beam ! Clean residual mean=-0.000004 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.854419 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138294 Jy ! Component: 100 - total flux cleaned = 0.00251052 Jy ! Component: 150 - total flux cleaned = 0.00328036 Jy ! Component: 200 - total flux cleaned = 0.00383561 Jy ! Total flux subtracted in 200 components = 0.00383561 Jy ! Clean residual min=-0.003528 max=0.003688 Jy/beam ! Clean residual mean=-0.000003 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.858255 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 137 components and 0.858255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.79 mas, bpa=2.387 degrees ! Estimated noise=2.42818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883293 Jy ! Component: 100 - total flux cleaned = 0.00157787 Jy ! Component: 150 - total flux cleaned = 0.00210483 Jy ! Component: 200 - total flux cleaned = 0.00234015 Jy ! Total flux subtracted in 200 components = 0.00234015 Jy ! Clean residual min=-0.003252 max=0.003131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.860595 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.860595 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=0.049125Jy sigma=0.293922 ! Fit after self-cal, rms=0.048986Jy sigma=0.293060 wmodel J0405-1308_X_c_map.mod ! Writing 163 model components to file: J0405-1308_X_c_map.mod wobs J0405-1308_X_c_uvs.fits ! Writing UV FITS file: J0405-1308_X_c_uvs.fits wwins J0405-1308_X_c_map.win ! wwins: Wrote 8 windows to J0405-1308_X_c_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 = -0.000570964 Jy ! Component: 100 - total flux cleaned = -0.000822975 Jy ! Component: 150 - total flux cleaned = -0.00105532 Jy ! Component: 200 - total flux cleaned = -0.00105561 Jy ! Component: 250 - total flux cleaned = -0.00105571 Jy ! Component: 300 - total flux cleaned = -0.00117722 Jy ! Component: 350 - total flux cleaned = -0.00133334 Jy ! Component: 400 - total flux cleaned = -0.0014455 Jy ! Component: 450 - total flux cleaned = -0.0014822 Jy ! Component: 500 - total flux cleaned = -0.00151782 Jy ! Component: 550 - total flux cleaned = -0.00158786 Jy ! Component: 600 - total flux cleaned = -0.00158755 Jy ! Component: 650 - total flux cleaned = -0.00158808 Jy ! Component: 700 - total flux cleaned = -0.00168457 Jy ! Component: 750 - total flux cleaned = -0.00174798 Jy ! Component: 800 - total flux cleaned = -0.00181025 Jy ! Component: 850 - total flux cleaned = -0.00199058 Jy ! Component: 900 - total flux cleaned = -0.00201956 Jy ! Component: 950 - total flux cleaned = -0.00210478 Jy ! Component: 1000 - total flux cleaned = -0.00224535 Jy ! Component: 1050 - total flux cleaned = -0.00230032 Jy ! Component: 1100 - total flux cleaned = -0.00238135 Jy ! Component: 1150 - total flux cleaned = -0.00251351 Jy ! Component: 1200 - total flux cleaned = -0.00251311 Jy ! Component: 1250 - total flux cleaned = -0.00251214 Jy ! Component: 1300 - total flux cleaned = -0.00246219 Jy ! Component: 1350 - total flux cleaned = -0.00251185 Jy ! Component: 1400 - total flux cleaned = -0.0025117 Jy ! Component: 1450 - total flux cleaned = -0.00244023 Jy ! Component: 1500 - total flux cleaned = -0.00239357 Jy ! Component: 1550 - total flux cleaned = -0.00232405 Jy ! Component: 1600 - total flux cleaned = -0.00227806 Jy ! Component: 1650 - total flux cleaned = -0.00223284 Jy ! Component: 1700 - total flux cleaned = -0.00216579 Jy ! Component: 1750 - total flux cleaned = -0.00205604 Jy ! Component: 1800 - total flux cleaned = -0.00201266 Jy ! Component: 1850 - total flux cleaned = -0.00190543 Jy ! Component: 1900 - total flux cleaned = -0.00186275 Jy ! Component: 1950 - total flux cleaned = -0.00175801 Jy ! Component: 2000 - total flux cleaned = -0.00167534 Jy ! Component: 2050 - total flux cleaned = -0.00167535 Jy ! Component: 2100 - total flux cleaned = -0.00157429 Jy ! Component: 2150 - total flux cleaned = -0.0015345 Jy ! Component: 2200 - total flux cleaned = -0.00145548 Jy ! Component: 2250 - total flux cleaned = -0.00141637 Jy ! Component: 2300 - total flux cleaned = -0.00130049 Jy ! Component: 2350 - total flux cleaned = -0.00130031 Jy ! Component: 2400 - total flux cleaned = -0.00120531 Jy ! Component: 2450 - total flux cleaned = -0.00109303 Jy ! Component: 2500 - total flux cleaned = -0.00105599 Jy ! Component: 2550 - total flux cleaned = -0.00105572 Jy ! Component: 2600 - total flux cleaned = -0.000946643 Jy ! Component: 2650 - total flux cleaned = -0.000946681 Jy ! Component: 2700 - total flux cleaned = -0.000911017 Jy ! Component: 2750 - total flux cleaned = -0.000858141 Jy ! Component: 2800 - total flux cleaned = -0.000840539 Jy ! Component: 2850 - total flux cleaned = -0.000788602 Jy ! Component: 2900 - total flux cleaned = -0.000720042 Jy ! Component: 2950 - total flux cleaned = -0.000720131 Jy ! Component: 3000 - total flux cleaned = -0.000703459 Jy ! Component: 3050 - total flux cleaned = -0.000736793 Jy ! Component: 3100 - total flux cleaned = -0.000736823 Jy ! Component: 3150 - total flux cleaned = -0.000671285 Jy ! Component: 3200 - total flux cleaned = -0.000720423 Jy ! Component: 3250 - total flux cleaned = -0.000785176 Jy ! Component: 3300 - total flux cleaned = -0.000736829 Jy ! Component: 3350 - total flux cleaned = -0.00073681 Jy ! Component: 3400 - total flux cleaned = -0.00068918 Jy ! Component: 3450 - total flux cleaned = -0.000705036 Jy ! Component: 3500 - total flux cleaned = -0.000658179 Jy ! Component: 3550 - total flux cleaned = -0.000658168 Jy ! Component: 3600 - total flux cleaned = -0.000658261 Jy ! Component: 3650 - total flux cleaned = -0.000658119 Jy ! Component: 3700 - total flux cleaned = -0.000658139 Jy ! Component: 3750 - total flux cleaned = -0.000627677 Jy ! Component: 3800 - total flux cleaned = -0.000642777 Jy ! Component: 3850 - total flux cleaned = -0.000687798 Jy ! Component: 3900 - total flux cleaned = -0.000672917 Jy ! Component: 3950 - total flux cleaned = -0.000687844 Jy ! Component: 4000 - total flux cleaned = -0.00070282 Jy ! Component: 4050 - total flux cleaned = -0.000761642 Jy ! Total flux subtracted in 4096 components = -0.000776194 Jy ! Clean residual min=-0.000846 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.859819 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 415 components and 0.859819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0405-1308_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8399 x 1.79 at 2.387 degrees (North through East) ! Clean map min=-0.0033988 max=0.70867 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0405-1308_X_c_map.fits wmodel /image_prod/ug002_uva//J0405-1308_X_c_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0405-1308_X_c_map.mod wobs /image_prod/ug002_uva//J0405-1308_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0405-1308_X_c_uvs.fits wwins /image_prod/ug002_uva//J0405-1308_X_c_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0405-1308_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.708671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103697 0.103697 0.207394 0.414789 0.829577 1.65915 3.31831 6.63662 13.2732 26.5465 53.093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.708 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2893.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0405-1308_X_c_dfm.log closed on Wed Mar 4 20:10:34 2020