! Started logfile: /image_prod/ug002_uva//J2137+5101_X_dfm.log on Thu Mar 5 05:18:56 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//J2137+5101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2137+5101_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.842593 visibilities/baseline/integration-bin. ! Found source: J2137+5101 ! ! 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 21840 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 J2137+5101_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. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002854Jy sigma=9.359576 ! Fit after self-cal, rms=0.938037Jy sigma=8.751402 ! 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=0.7799 mas, bmaj=1.345 mas, bpa=-30.45 degrees ! Estimated noise=1.23053 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 = 0.0448333 Jy ! Component: 100 - total flux cleaned = 0.0583752 Jy ! Total flux subtracted in 100 components = 0.0583752 Jy ! Clean residual min=-0.005704 max=0.014855 Jy/beam ! Clean residual mean=-0.000013 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.0583752 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0583752 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=0.064857Jy sigma=0.573676 ! Fit after self-cal, rms=0.064256Jy sigma=0.568234 ! Inverting map ! Added new window around map position (2.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135528 Jy ! Component: 100 - total flux cleaned = 0.0215008 Jy ! Total flux subtracted in 100 components = 0.0215008 Jy ! Clean residual min=-0.005269 max=0.006128 Jy/beam ! Clean residual mean=-0.000010 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.079876 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.079876 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=0.060364Jy sigma=0.528135 ! Fit after self-cal, rms=0.059771Jy sigma=0.522978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735028 Jy ! Component: 100 - total flux cleaned = 0.0122391 Jy ! Total flux subtracted in 100 components = 0.0122391 Jy ! Clean residual min=-0.004347 max=0.004494 Jy/beam ! Clean residual mean=-0.000008 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0921151 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0921151 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=0.058314Jy sigma=0.507525 ! Fit after self-cal, rms=0.058168Jy sigma=0.506353 ! 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=1.054 mas, bmaj=1.616 mas, bpa=-27.43 degrees ! Estimated noise=0.521262 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 (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814429 Jy ! Component: 100 - total flux cleaned = 0.0136213 Jy ! Component: 150 - total flux cleaned = 0.0176811 Jy ! Component: 200 - total flux cleaned = 0.0207744 Jy ! Total flux subtracted in 200 components = 0.0207744 Jy ! Clean residual min=-0.002880 max=0.004217 Jy/beam ! Clean residual mean=-0.000016 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.11289 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.11289 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=0.056804Jy sigma=0.491631 ! Fit after self-cal, rms=0.056633Jy sigma=0.489944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.616 at -27.43 degrees (North through East) ! Clean map min=-0.0027045 max=0.062946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.92 KP 1.02 ! LA 0.97 MK 1.15 NL 1.20 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.94 KP 0.99 ! LA 1.00 MK 1.14 NL 1.22 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 0.99 ! LA 0.94 MK 1.11 NL 1.22 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 0.99 ! LA 0.98 MK 1.13 NL 1.18 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.90 KP 1.04 ! LA 0.97 MK 1.11 NL 1.24 OV 0.87 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.92 KP 1.00 ! LA 0.99 MK 1.14 NL 1.29 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.89 KP 1.00 ! LA 0.98 MK 1.06 NL 1.23 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.88 KP 1.05 ! LA 1.04 MK 1.10 NL 1.26 OV 0.88 ! PT 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.88 KP 1.05 ! LA 1.00 MK 1.03 NL 1.24 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.84 KP 1.03 ! LA 1.01 MK 1.09 NL 1.22 OV 0.85 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.85 KP 1.03 ! LA 1.00 MK 1.06 NL 1.19 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.92 KP 1.06 ! LA 1.01 MK 0.98 NL 1.09 OV 0.86 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.056633Jy sigma=0.489944 ! Fit after self-cal, rms=0.054671Jy sigma=0.482655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.628 mas, bpa=-27.57 degrees ! Estimated noise=0.512378 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 (3.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319471 Jy ! Component: 100 - total flux cleaned = 0.00441973 Jy ! Component: 150 - total flux cleaned = 0.00477613 Jy ! Component: 200 - total flux cleaned = 0.00511892 Jy ! Total flux subtracted in 200 components = 0.00511892 Jy ! Clean residual min=-0.001652 max=0.001721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.118008 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.118008 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=0.054467Jy sigma=0.480224 ! Fit after self-cal, rms=0.054503Jy sigma=0.479566 ! 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=0.054503Jy sigma=0.479566 ! Fit after self-cal, rms=0.055490Jy sigma=0.477181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.637 mas, bpa=-27.83 degrees ! Estimated noise=0.514088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178783 Jy ! Component: 100 - total flux cleaned = 0.00243431 Jy ! Component: 150 - total flux cleaned = 0.00265066 Jy ! Component: 200 - total flux cleaned = 0.0027738 Jy ! Total flux subtracted in 200 components = 0.0027738 Jy ! Clean residual min=-0.001087 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.120782 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.120782 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=0.055422Jy sigma=0.476401 ! Fit after self-cal, rms=0.055456Jy sigma=0.476190 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 (-9.8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116023 Jy ! Component: 100 - total flux cleaned = 0.00155545 Jy ! Component: 150 - total flux cleaned = 0.00180183 Jy ! Component: 200 - total flux cleaned = 0.00187396 Jy ! Total flux subtracted in 200 components = 0.00187396 Jy ! Clean residual min=-0.001050 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.122656 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.122656 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=0.055419Jy sigma=0.475820 ! Fit after self-cal, rms=0.055416Jy sigma=0.475776 ! Inverting map ! Added new window around map position (14.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102395 Jy ! Component: 100 - total flux cleaned = 0.00145428 Jy ! Component: 150 - total flux cleaned = 0.00168144 Jy ! Component: 200 - total flux cleaned = 0.00176221 Jy ! Total flux subtracted in 200 components = 0.00176221 Jy ! Clean residual min=-0.000989 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.124418 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.124418 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=0.055389Jy sigma=0.475517 ! Fit after self-cal, rms=0.055389Jy sigma=0.475490 ! Inverting map ! Added new window around map position (-16.4, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872046 Jy ! Component: 100 - total flux cleaned = 0.00123539 Jy ! Component: 150 - total flux cleaned = 0.00153051 Jy ! Component: 200 - total flux cleaned = 0.00168568 Jy ! Total flux subtracted in 200 components = 0.00168568 Jy ! Clean residual min=-0.000918 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.126104 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.126104 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=0.055363Jy sigma=0.475283 ! Fit after self-cal, rms=0.055367Jy sigma=0.475264 ! 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=0.055367Jy sigma=0.475264 ! Fit after self-cal, rms=0.055230Jy sigma=0.475176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.635 mas, bpa=-27.8 degrees ! Estimated noise=0.51402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559806 Jy ! Component: 100 - total flux cleaned = 0.000765187 Jy ! Component: 150 - total flux cleaned = 0.000874099 Jy ! Component: 200 - total flux cleaned = 0.000941957 Jy ! Total flux subtracted in 200 components = 0.000941957 Jy ! Clean residual min=-0.000830 max=0.000927 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.127046 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.127046 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=0.055215Jy sigma=0.475059 ! Fit after self-cal, rms=0.055219Jy sigma=0.475047 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 = 0.000264865 Jy ! Component: 100 - total flux cleaned = 0.000313693 Jy ! Component: 150 - total flux cleaned = 0.00029874 Jy ! Component: 200 - total flux cleaned = 0.000313563 Jy ! Total flux subtracted in 200 components = 0.000313563 Jy ! Clean residual min=-0.000845 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.12736 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 197 components and 0.12736 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=0.055210Jy sigma=0.474976 ! Fit after self-cal, rms=0.055211Jy sigma=0.474972 ! 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=0.055211Jy sigma=0.474972 ! Fit after self-cal, rms=0.055169Jy sigma=0.474960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=2.398 mas, bpa=-14.52 degrees ! Estimated noise=0.613507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.15813e-05 Jy ! Component: 100 - total flux cleaned = 0.00019425 Jy ! Component: 150 - total flux cleaned = 0.000315684 Jy ! Component: 200 - total flux cleaned = 0.000357213 Jy ! Total flux subtracted in 200 components = 0.000357213 Jy ! Clean residual min=-0.000889 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.127717 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 0.127717 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=0.055165Jy sigma=0.474939 ! Fit after self-cal, rms=0.055166Jy sigma=0.474931 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 = 0.000121406 Jy ! Component: 100 - total flux cleaned = 0.000112591 Jy ! Component: 150 - total flux cleaned = 0.000121542 Jy ! Component: 200 - total flux cleaned = 0.000137835 Jy ! Total flux subtracted in 200 components = 0.000137835 Jy ! Clean residual min=-0.000879 max=0.000894 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.127855 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 235 components and 0.127855 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=0.055164Jy sigma=0.474916 ! Fit after self-cal, rms=0.055165Jy sigma=0.474916 ! 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=1.072 mas, bmaj=1.634 mas, bpa=-27.74 degrees ! Estimated noise=0.514421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.634 at -27.74 degrees (North through East) ! Clean map min=-0.0007726 max=0.061443 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=0.79 mas, bmaj=1.36 mas, bpa=-30.37 degrees ! Estimated noise=1.22281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449204 Jy ! Component: 100 - total flux cleaned = 0.0633255 Jy ! Component: 150 - total flux cleaned = 0.0750432 Jy ! Component: 200 - total flux cleaned = 0.0831758 Jy ! Total flux subtracted in 200 components = 0.0831758 Jy ! Clean residual min=-0.003517 max=0.004629 Jy/beam ! Clean residual mean=-0.000007 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0831757 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0831757 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.634 mas, bpa=-27.74 degrees ! Estimated noise=0.514421 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 = 0.0100978 Jy ! Component: 100 - total flux cleaned = 0.0170151 Jy ! Component: 150 - total flux cleaned = 0.0220754 Jy ! Component: 200 - total flux cleaned = 0.0258914 Jy ! Total flux subtracted in 200 components = 0.0258914 Jy ! Clean residual min=-0.001638 max=0.002230 Jy/beam ! Clean residual mean=-0.000008 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.109067 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 82 components and 0.109067 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295481 Jy ! Component: 100 - total flux cleaned = 0.00531369 Jy ! Component: 150 - total flux cleaned = 0.00722906 Jy ! Component: 200 - total flux cleaned = 0.00881958 Jy ! Total flux subtracted in 200 components = 0.00881958 Jy ! Clean residual min=-0.001168 max=0.001285 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.117887 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 0.117887 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=2.385 mas, bmaj=2.398 mas, bpa=-14.52 degrees ! Estimated noise=0.613507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021664 Jy ! Component: 100 - total flux cleaned = 0.00364975 Jy ! Component: 150 - total flux cleaned = 0.00478085 Jy ! Component: 200 - total flux cleaned = 0.00572124 Jy ! Total flux subtracted in 200 components = 0.00572124 Jy ! Clean residual min=-0.001177 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.123608 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 = 0.000800009 Jy ! Component: 100 - total flux cleaned = 0.00138235 Jy ! Component: 150 - total flux cleaned = 0.00189212 Jy ! Component: 200 - total flux cleaned = 0.00229973 Jy ! Total flux subtracted in 200 components = 0.00229973 Jy ! Clean residual min=-0.001054 max=0.000980 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.125908 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 197 components and 0.125908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.634 mas, bpa=-27.74 degrees ! Estimated noise=0.514421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290667 Jy ! Component: 100 - total flux cleaned = 0.000464388 Jy ! Component: 150 - total flux cleaned = 0.000598685 Jy ! Component: 200 - total flux cleaned = 0.000722293 Jy ! Total flux subtracted in 200 components = 0.000722293 Jy ! Clean residual min=-0.000926 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.12663 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 221 components and 0.12663 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=0.055180Jy sigma=0.475087 ! Fit after self-cal, rms=0.055152Jy sigma=0.474996 wmodel J2137+5101_X_map.mod ! Writing 221 model components to file: J2137+5101_X_map.mod wobs J2137+5101_X_uvs.fits ! Writing UV FITS file: J2137+5101_X_uvs.fits wwins J2137+5101_X_map.win ! wwins: Wrote 7 windows to J2137+5101_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 = 6.97221e-05 Jy ! Component: 100 - total flux cleaned = 0.000119024 Jy ! Component: 150 - total flux cleaned = 0.000212537 Jy ! Component: 200 - total flux cleaned = 0.000257825 Jy ! Component: 250 - total flux cleaned = 0.000301716 Jy ! Component: 300 - total flux cleaned = 0.000330097 Jy ! Component: 350 - total flux cleaned = 0.000302666 Jy ! Component: 400 - total flux cleaned = 0.000289297 Jy ! Component: 450 - total flux cleaned = 0.000249424 Jy ! Component: 500 - total flux cleaned = 0.000184718 Jy ! Component: 550 - total flux cleaned = 0.000210214 Jy ! Component: 600 - total flux cleaned = 0.000172499 Jy ! Component: 650 - total flux cleaned = 0.000160146 Jy ! Component: 700 - total flux cleaned = 0.000111338 Jy ! Component: 750 - total flux cleaned = 7.54636e-05 Jy ! Component: 800 - total flux cleaned = 4.69632e-06 Jy ! Component: 850 - total flux cleaned = -6.5013e-05 Jy ! Component: 900 - total flux cleaned = -8.78407e-05 Jy ! Component: 950 - total flux cleaned = -0.000155927 Jy ! Component: 1000 - total flux cleaned = -0.00022291 Jy ! Component: 1050 - total flux cleaned = -0.000267008 Jy ! Component: 1100 - total flux cleaned = -0.000354514 Jy ! Component: 1150 - total flux cleaned = -0.000408521 Jy ! Component: 1200 - total flux cleaned = -0.000461905 Jy ! Component: 1250 - total flux cleaned = -0.000514768 Jy ! Component: 1300 - total flux cleaned = -0.000588134 Jy ! Component: 1350 - total flux cleaned = -0.000619205 Jy ! Component: 1400 - total flux cleaned = -0.000670667 Jy ! Component: 1450 - total flux cleaned = -0.000721386 Jy ! Component: 1500 - total flux cleaned = -0.000771601 Jy ! Component: 1550 - total flux cleaned = -0.000811517 Jy ! Component: 1600 - total flux cleaned = -0.000890455 Jy ! Component: 1650 - total flux cleaned = -0.000919763 Jy ! Component: 1700 - total flux cleaned = -0.000948867 Jy ! Component: 1750 - total flux cleaned = -0.00102557 Jy ! Component: 1800 - total flux cleaned = -0.00106356 Jy ! Component: 1850 - total flux cleaned = -0.0011296 Jy ! Component: 1900 - total flux cleaned = -0.00117627 Jy ! Component: 1950 - total flux cleaned = -0.00122254 Jy ! Component: 2000 - total flux cleaned = -0.00125929 Jy ! Component: 2050 - total flux cleaned = -0.0012867 Jy ! Component: 2100 - total flux cleaned = -0.00134996 Jy ! Component: 2150 - total flux cleaned = -0.00137697 Jy ! Component: 2200 - total flux cleaned = -0.00144823 Jy ! Component: 2250 - total flux cleaned = -0.00149239 Jy ! Component: 2300 - total flux cleaned = -0.00154498 Jy ! Component: 2350 - total flux cleaned = -0.00157105 Jy ! Component: 2400 - total flux cleaned = -0.00160564 Jy ! Component: 2450 - total flux cleaned = -0.00164863 Jy ! Component: 2500 - total flux cleaned = -0.00169118 Jy ! Component: 2550 - total flux cleaned = -0.00169959 Jy ! Component: 2600 - total flux cleaned = -0.00171641 Jy ! Component: 2650 - total flux cleaned = -0.00176646 Jy ! Component: 2700 - total flux cleaned = -0.00182445 Jy ! Component: 2750 - total flux cleaned = -0.00184094 Jy ! Component: 2800 - total flux cleaned = -0.00188188 Jy ! Component: 2850 - total flux cleaned = -0.00190626 Jy ! Component: 2900 - total flux cleaned = -0.00191438 Jy ! Component: 2950 - total flux cleaned = -0.00193044 Jy ! Component: 3000 - total flux cleaned = -0.00196235 Jy ! Component: 3050 - total flux cleaned = -0.00197029 Jy ! Component: 3100 - total flux cleaned = -0.00197815 Jy ! Component: 3150 - total flux cleaned = -0.00204085 Jy ! Component: 3200 - total flux cleaned = -0.002072 Jy ! Component: 3250 - total flux cleaned = -0.00207206 Jy ! Component: 3300 - total flux cleaned = -0.00209524 Jy ! Component: 3350 - total flux cleaned = -0.00214116 Jy ! Component: 3400 - total flux cleaned = -0.00216395 Jy ! Component: 3450 - total flux cleaned = -0.00220181 Jy ! Component: 3500 - total flux cleaned = -0.00222449 Jy ! Component: 3550 - total flux cleaned = -0.00225448 Jy ! Component: 3600 - total flux cleaned = -0.00226196 Jy ! Component: 3650 - total flux cleaned = -0.00229169 Jy ! Component: 3700 - total flux cleaned = -0.00232856 Jy ! Component: 3750 - total flux cleaned = -0.00237255 Jy ! Component: 3800 - total flux cleaned = -0.00236531 Jy ! Component: 3850 - total flux cleaned = -0.00240892 Jy ! Component: 3900 - total flux cleaned = -0.0024306 Jy ! Component: 3950 - total flux cleaned = -0.0024594 Jy ! Component: 4000 - total flux cleaned = -0.00252377 Jy ! Component: 4050 - total flux cleaned = -0.00253801 Jy ! Total flux subtracted in 4096 components = -0.0025805 Jy ! Clean residual min=-0.000449 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.124049 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 539 components and 0.124049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2137+5101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.634 at -27.74 degrees (North through East) ! Clean map min=-0.00070975 max=0.060906 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2137+5101_X_map.fits wmodel /image_prod/ug002_uva//J2137+5101_X_map.mod ! Writing 539 model components to file: /image_prod/ug002_uva//J2137+5101_X_map.mod wobs /image_prod/ug002_uva//J2137+5101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2137+5101_X_uvs.fits wwins /image_prod/ug002_uva//J2137+5101_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2137+5101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0609061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.591833 0.591833 1.18367 2.36733 4.73466 9.46933 18.9387 37.8773 75.7546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.899 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2137+5101_X_dfm.log closed on Thu Mar 5 05:19:01 2020