! Started logfile: /image_prod/ug002_uva//J1008-1629_X_dfm.log on Wed Mar 4 23:24:52 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//J1008-1629_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1008-1629_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1008-1629 ! ! 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 21600 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 J1008-1629_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=1.003299Jy sigma=8.912995 ! Fit after self-cal, rms=0.970274Jy sigma=8.634246 ! 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=0.7114 mas, bmaj=3.312 mas, bpa=-20.3 degrees ! Estimated noise=1.03542 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 = 0.0230624 Jy ! Component: 100 - total flux cleaned = 0.0295128 Jy ! Total flux subtracted in 100 components = 0.0295128 Jy ! Clean residual min=-0.003275 max=0.003373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0295128 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0295128 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=0.067030Jy sigma=0.509514 ! Fit after self-cal, rms=0.065396Jy sigma=0.492418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424913 Jy ! Component: 100 - total flux cleaned = 0.00470317 Jy ! Total flux subtracted in 100 components = 0.00470317 Jy ! Clean residual min=-0.003118 max=0.003216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.034216 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.034216 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=0.064747Jy sigma=0.487889 ! Fit after self-cal, rms=0.064641Jy sigma=0.487468 ! 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=0.9488 mas, bmaj=3.807 mas, bpa=-18.4 degrees ! Estimated noise=0.554508 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 (28, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274578 Jy ! Component: 100 - total flux cleaned = 0.00321628 Jy ! Component: 150 - total flux cleaned = 0.00361166 Jy ! Component: 200 - total flux cleaned = 0.00402946 Jy ! Total flux subtracted in 200 components = 0.00402946 Jy ! Clean residual min=-0.002923 max=0.002900 Jy/beam ! Clean residual mean=-0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0382455 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.0382455 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=0.064190Jy sigma=0.483928 ! Fit after self-cal, rms=0.064014Jy sigma=0.483087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 3.807 at -18.4 degrees (North through East) ! Clean map min=-0.0030355 max=0.034067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.10 HN 1.00 KP 1.03 ! LA 0.91 MK 1.19 NL 1.16 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.09 HN 1.10 KP 1.04 ! LA 0.96 MK 1.18 NL 1.11 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.15 HN 0.96 KP 1.21 ! LA 0.95 MK 1.08 NL 1.39 OV 0.86 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.06 HN 1.16 KP 1.15 ! LA 0.91 MK 1.14 NL 1.06 OV 0.95 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 1.04 HN 1.06 KP 1.16 ! LA 1.00 MK 1.02 NL 1.23 OV 0.97 ! PT 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.01 HN 1.10 KP 1.24 ! LA 0.89 MK 1.07 NL 1.12 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.13 HN 1.09 KP 1.34 ! LA 0.95 MK 0.96 NL 1.20 OV 0.87 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.98 HN 0.99 KP 1.23 ! LA 0.93 MK 1.11 NL 1.22 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.04 HN 0.90 KP 1.24 ! LA 0.94 MK 0.98 NL 1.31 OV 0.90 ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 1.08 HN 0.85 KP 1.35 ! LA 0.96 MK 0.93 NL 1.34 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 1.04 HN 0.88 KP 1.17 ! LA 0.97 MK 0.92 NL 1.16 OV 0.96 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.07 HN 0.86 KP 1.14 ! LA 0.93 MK 0.75 NL 1.21 OV 0.88 ! PT 0.84 ! ! ! Fit before self-cal, rms=0.064014Jy sigma=0.483087 ! Fit after self-cal, rms=0.055802Jy sigma=0.477357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=3.54 mas, bpa=-18.08 degrees ! Estimated noise=0.54096 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 = 0.00241763 Jy ! Component: 100 - total flux cleaned = 0.00367035 Jy ! Component: 150 - total flux cleaned = 0.00443216 Jy ! Component: 200 - total flux cleaned = 0.00489701 Jy ! Total flux subtracted in 200 components = 0.00489701 Jy ! Clean residual min=-0.001463 max=0.001450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0431425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.0431425 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=0.055686Jy sigma=0.476370 ! Fit after self-cal, rms=0.055738Jy sigma=0.473910 ! 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=0.055738Jy sigma=0.473910 ! Fit after self-cal, rms=0.056797Jy sigma=0.472157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9668 mas, bmaj=3.446 mas, bpa=-17.93 degrees ! Estimated noise=0.543956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160926 Jy ! Component: 100 - total flux cleaned = 0.00232336 Jy ! Component: 150 - total flux cleaned = 0.00253405 Jy ! Component: 200 - total flux cleaned = 0.00271946 Jy ! Total flux subtracted in 200 components = 0.00271946 Jy ! Clean residual min=-0.001299 max=0.001472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0458619 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.0458619 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=0.056738Jy sigma=0.471655 ! Fit after self-cal, rms=0.056916Jy sigma=0.470804 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 = 0.000282436 Jy ! Component: 100 - total flux cleaned = 0.000220811 Jy ! Component: 150 - total flux cleaned = 0.000294601 Jy ! Component: 200 - total flux cleaned = 0.000360768 Jy ! Total flux subtracted in 200 components = 0.000360768 Jy ! Clean residual min=-0.001405 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0462227 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0462227 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=0.056881Jy sigma=0.470558 ! Fit after self-cal, rms=0.056878Jy sigma=0.470418 ! Inverting map ! Added new window around map position (0, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140867 Jy ! Component: 100 - total flux cleaned = 0.00179629 Jy ! Component: 150 - total flux cleaned = 0.00199672 Jy ! Component: 200 - total flux cleaned = 0.00212392 Jy ! Total flux subtracted in 200 components = 0.00212392 Jy ! Clean residual min=-0.001291 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0483466 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.0483466 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=0.056831Jy sigma=0.469997 ! Fit after self-cal, rms=0.056811Jy sigma=0.469897 ! 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=0.056811Jy sigma=0.469897 ! Fit after self-cal, rms=0.057201Jy sigma=0.469540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=3.408 mas, bpa=-17.82 degrees ! Estimated noise=0.539813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900708 Jy ! Component: 100 - total flux cleaned = 0.00118308 Jy ! Component: 150 - total flux cleaned = 0.00132058 Jy ! Component: 200 - total flux cleaned = 0.00149568 Jy ! Total flux subtracted in 200 components = 0.00149568 Jy ! Clean residual min=-0.000989 max=0.001191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0498423 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.0498423 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=0.057169Jy sigma=0.469240 ! Fit after self-cal, rms=0.057264Jy sigma=0.469059 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 (-15.8, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580102 Jy ! Component: 100 - total flux cleaned = 0.000617868 Jy ! Component: 150 - total flux cleaned = 0.000672684 Jy ! Component: 200 - total flux cleaned = 0.000822648 Jy ! Total flux subtracted in 200 components = 0.000822648 Jy ! Clean residual min=-0.001034 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0506649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.0506649 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=0.057224Jy sigma=0.468731 ! Fit after self-cal, rms=0.057220Jy sigma=0.468618 ! Inverting map ! Added new window around map position (-17, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108548 Jy ! Component: 100 - total flux cleaned = 0.0013104 Jy ! Component: 150 - total flux cleaned = 0.00141948 Jy ! Component: 200 - total flux cleaned = 0.00154274 Jy ! Total flux subtracted in 200 components = 0.00154274 Jy ! Clean residual min=-0.001016 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0522077 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 177 components and 0.0522077 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=0.057185Jy sigma=0.468322 ! Fit after self-cal, rms=0.057188Jy sigma=0.468241 ! 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=0.057188Jy sigma=0.468241 ! Fit after self-cal, rms=0.057370Jy sigma=0.468083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=4.546 mas, bpa=-1.736 degrees ! Estimated noise=0.636003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991399 Jy ! Component: 100 - total flux cleaned = 0.0014933 Jy ! Component: 150 - total flux cleaned = 0.00175197 Jy ! Component: 200 - total flux cleaned = 0.00195828 Jy ! Total flux subtracted in 200 components = 0.00195828 Jy ! Clean residual min=-0.000851 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.054166 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.054166 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=0.057354Jy sigma=0.467959 ! Fit after self-cal, rms=0.057402Jy sigma=0.467800 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 = 0.000493276 Jy ! Component: 100 - total flux cleaned = 0.000750176 Jy ! Component: 150 - total flux cleaned = 0.000801112 Jy ! Component: 200 - total flux cleaned = 0.000831501 Jy ! Total flux subtracted in 200 components = 0.000831501 Jy ! Clean residual min=-0.000870 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0549975 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 221 components and 0.0549975 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=0.057393Jy sigma=0.467733 ! Fit after self-cal, rms=0.057387Jy sigma=0.467708 ! 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=0.9642 mas, bmaj=3.386 mas, bpa=-17.73 degrees ! Estimated noise=0.537124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 3.386 at -17.73 degrees (North through East) ! Clean map min=-0.001336 max=0.032669 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=0.7349 mas, bmaj=3.009 mas, bpa=-19.84 degrees ! Estimated noise=0.98948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237779 Jy ! Component: 100 - total flux cleaned = 0.031419 Jy ! Component: 150 - total flux cleaned = 0.0367053 Jy ! Component: 200 - total flux cleaned = 0.0393703 Jy ! Total flux subtracted in 200 components = 0.0393703 Jy ! Clean residual min=-0.002879 max=0.003092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0393703 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0393703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=3.386 mas, bpa=-17.73 degrees ! Estimated noise=0.537124 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 = 0.00411964 Jy ! Component: 100 - total flux cleaned = 0.00699663 Jy ! Component: 150 - total flux cleaned = 0.00899392 Jy ! Component: 200 - total flux cleaned = 0.0101435 Jy ! Total flux subtracted in 200 components = 0.0101435 Jy ! Clean residual min=-0.001740 max=0.001769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0495137 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0495137 Jy ! Inverting map ! Added new window around map position (6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137833 Jy ! Component: 100 - total flux cleaned = 0.00196636 Jy ! Component: 150 - total flux cleaned = 0.00232043 Jy ! Component: 200 - total flux cleaned = 0.00259242 Jy ! Total flux subtracted in 200 components = 0.00259242 Jy ! Clean residual min=-0.001427 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0521061 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.0521062 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=2.285 mas, bmaj=4.546 mas, bpa=-1.736 degrees ! Estimated noise=0.636003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113717 Jy ! Component: 100 - total flux cleaned = 0.00172827 Jy ! Component: 150 - total flux cleaned = 0.0020143 Jy ! Component: 200 - total flux cleaned = 0.00213767 Jy ! Total flux subtracted in 200 components = 0.00213767 Jy ! Clean residual min=-0.001270 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0542438 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 = 8.39515e-05 Jy ! Component: 100 - total flux cleaned = 0.000189315 Jy ! Component: 150 - total flux cleaned = 0.000334594 Jy ! Component: 200 - total flux cleaned = 0.000469517 Jy ! Total flux subtracted in 200 components = 0.000469517 Jy ! Clean residual min=-0.001105 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0547133 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 128 components and 0.0547133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9642 mas, bmaj=3.386 mas, bpa=-17.73 degrees ! Estimated noise=0.537124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470586 Jy ! Component: 100 - total flux cleaned = -0.000658214 Jy ! Component: 150 - total flux cleaned = -0.000658579 Jy ! Component: 200 - total flux cleaned = -0.000691914 Jy ! Total flux subtracted in 200 components = -0.000691914 Jy ! Clean residual min=-0.001066 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0540214 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.0540214 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=0.057416Jy sigma=0.468098 ! Fit after self-cal, rms=0.057382Jy sigma=0.467945 wmodel J1008-1629_X_map.mod ! Writing 153 model components to file: J1008-1629_X_map.mod wobs J1008-1629_X_uvs.fits ! Writing UV FITS file: J1008-1629_X_uvs.fits wwins J1008-1629_X_map.win ! wwins: Wrote 6 windows to J1008-1629_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 = -0.000202858 Jy ! Component: 100 - total flux cleaned = -0.000393066 Jy ! Component: 150 - total flux cleaned = -0.000442047 Jy ! Component: 200 - total flux cleaned = -0.000567601 Jy ! Component: 250 - total flux cleaned = -0.000689202 Jy ! Component: 300 - total flux cleaned = -0.000836776 Jy ! Component: 350 - total flux cleaned = -0.000951714 Jy ! Component: 400 - total flux cleaned = -0.00109169 Jy ! Component: 450 - total flux cleaned = -0.00118753 Jy ! Component: 500 - total flux cleaned = -0.00125432 Jy ! Component: 550 - total flux cleaned = -0.00129331 Jy ! Component: 600 - total flux cleaned = -0.00129353 Jy ! Component: 650 - total flux cleaned = -0.00129364 Jy ! Component: 700 - total flux cleaned = -0.00126938 Jy ! Component: 750 - total flux cleaned = -0.00125751 Jy ! Component: 800 - total flux cleaned = -0.00124577 Jy ! Component: 850 - total flux cleaned = -0.00119952 Jy ! Component: 900 - total flux cleaned = -0.00123364 Jy ! Component: 950 - total flux cleaned = -0.00119961 Jy ! Component: 1000 - total flux cleaned = -0.00115549 Jy ! Component: 1050 - total flux cleaned = -0.00115579 Jy ! Component: 1100 - total flux cleaned = -0.00115573 Jy ! Component: 1150 - total flux cleaned = -0.00111367 Jy ! Component: 1200 - total flux cleaned = -0.00110317 Jy ! Component: 1250 - total flux cleaned = -0.00108278 Jy ! Component: 1300 - total flux cleaned = -0.00104288 Jy ! Component: 1350 - total flux cleaned = -0.00104291 Jy ! Component: 1400 - total flux cleaned = -0.00102311 Jy ! Component: 1450 - total flux cleaned = -0.000984571 Jy ! Component: 1500 - total flux cleaned = -0.000956211 Jy ! Component: 1550 - total flux cleaned = -0.000937658 Jy ! Component: 1600 - total flux cleaned = -0.000928199 Jy ! Component: 1650 - total flux cleaned = -0.00090993 Jy ! Component: 1700 - total flux cleaned = -0.000874007 Jy ! Component: 1750 - total flux cleaned = -0.000873973 Jy ! Component: 1800 - total flux cleaned = -0.000865049 Jy ! Component: 1850 - total flux cleaned = -0.000821613 Jy ! Component: 1900 - total flux cleaned = -0.000795817 Jy ! Component: 1950 - total flux cleaned = -0.000770095 Jy ! Component: 2000 - total flux cleaned = -0.000719545 Jy ! Component: 2050 - total flux cleaned = -0.000661236 Jy ! Component: 2100 - total flux cleaned = -0.000628323 Jy ! Component: 2150 - total flux cleaned = -0.00060382 Jy ! Component: 2200 - total flux cleaned = -0.000539011 Jy ! Component: 2250 - total flux cleaned = -0.000514952 Jy ! Component: 2300 - total flux cleaned = -0.00048322 Jy ! Component: 2350 - total flux cleaned = -0.000451639 Jy ! Component: 2400 - total flux cleaned = -0.000396955 Jy ! Component: 2450 - total flux cleaned = -0.00038149 Jy ! Component: 2500 - total flux cleaned = -0.000335446 Jy ! Component: 2550 - total flux cleaned = -0.00026697 Jy ! Component: 2600 - total flux cleaned = -0.00024433 Jy ! Component: 2650 - total flux cleaned = -0.000177039 Jy ! Component: 2700 - total flux cleaned = -0.000125157 Jy ! Component: 2750 - total flux cleaned = -8.10658e-05 Jy ! Component: 2800 - total flux cleaned = -6.65469e-05 Jy ! Component: 2850 - total flux cleaned = -3.0377e-05 Jy ! Component: 2900 - total flux cleaned = 5.45654e-06 Jy ! Component: 2950 - total flux cleaned = 2.6806e-05 Jy ! Component: 3000 - total flux cleaned = 4.81113e-05 Jy ! Component: 3050 - total flux cleaned = 0.000104264 Jy ! Component: 3100 - total flux cleaned = 0.000118238 Jy ! Component: 3150 - total flux cleaned = 0.000173669 Jy ! Component: 3200 - total flux cleaned = 0.000180534 Jy ! Component: 3250 - total flux cleaned = 0.000187355 Jy ! Component: 3300 - total flux cleaned = 0.000234892 Jy ! Component: 3350 - total flux cleaned = 0.000268579 Jy ! Component: 3400 - total flux cleaned = 0.000295282 Jy ! Component: 3450 - total flux cleaned = 0.000328536 Jy ! Component: 3500 - total flux cleaned = 0.000321934 Jy ! Component: 3550 - total flux cleaned = 0.00035477 Jy ! Component: 3600 - total flux cleaned = 0.00040691 Jy ! Component: 3650 - total flux cleaned = 0.000426339 Jy ! Component: 3700 - total flux cleaned = 0.000458463 Jy ! Component: 3750 - total flux cleaned = 0.000464918 Jy ! Component: 3800 - total flux cleaned = 0.000509473 Jy ! Component: 3850 - total flux cleaned = 0.000522118 Jy ! Component: 3900 - total flux cleaned = 0.000553459 Jy ! Component: 3950 - total flux cleaned = 0.000578371 Jy ! Component: 4000 - total flux cleaned = 0.000609364 Jy ! Component: 4050 - total flux cleaned = 0.000621623 Jy ! Total flux subtracted in 4096 components = 0.000639997 Jy ! Clean residual min=-0.000442 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0546614 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 436 components and 0.0546614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1008-1629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9642 x 3.386 at -17.73 degrees (North through East) ! Clean map min=-0.00081057 max=0.031783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1008-1629_X_map.fits wmodel /image_prod/ug002_uva//J1008-1629_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1008-1629_X_map.mod wobs /image_prod/ug002_uva//J1008-1629_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1008-1629_X_uvs.fits wwins /image_prod/ug002_uva//J1008-1629_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1008-1629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.008 1.008 2.016 4.032 8.064 16.128 32.256 64.512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.619 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1008-1629_X_dfm.log closed on Wed Mar 4 23:24:57 2020