! Started logfile: /image_prod/ug002_uva//J1853-3628_X_dfm.log on Thu Mar 5 03:58:02 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//J1853-3628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1853-3628_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996599 visibilities/baseline/integration-bin. ! Found source: J1853-3628 ! ! 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 17580 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 J1853-3628_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=1.008892Jy sigma=6.922221 ! Fit after self-cal, rms=0.926464Jy sigma=6.357571 ! 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=0.5482 mas, bmaj=1.521 mas, bpa=-2.62 degrees ! Estimated noise=1.75221 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 = 0.0449518 Jy ! Component: 100 - total flux cleaned = 0.0677085 Jy ! Total flux subtracted in 100 components = 0.0677085 Jy ! Clean residual min=-0.007624 max=0.014924 Jy/beam ! Clean residual mean=0.000088 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.0677085 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0677085 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=0.105240Jy sigma=0.699364 ! Fit after self-cal, rms=0.104330Jy sigma=0.693651 ! 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=0.7103 mas, bmaj=1.878 mas, bpa=-2.731 degrees ! Estimated noise=0.798908 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 = 0.034547 Jy ! Component: 100 - total flux cleaned = 0.0526522 Jy ! Component: 150 - total flux cleaned = 0.0623289 Jy ! Component: 200 - total flux cleaned = 0.0675009 Jy ! Total flux subtracted in 200 components = 0.0675009 Jy ! Clean residual min=-0.012680 max=0.021490 Jy/beam ! Clean residual mean=0.000159 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 0.135209 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.135209 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=0.093629Jy sigma=0.613723 ! Fit after self-cal, rms=0.093044Jy sigma=0.610837 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7103 x 1.878 at -2.731 degrees (North through East) ! Clean map min=-0.012019 max=0.064781 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.47 LA 0.77 MK 1.03 NL 1.87 ! OV 0.90 PT 0.73 SC 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 KP 2.35 LA 0.79 MK 1.56 ! NL 1.64 OV 0.75 PT 0.74 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.58 LA 0.82 MK 0.89 NL 1.93 ! OV 0.86 PT 0.69 SC 1.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 2.04 LA 0.83 MK 1.94 ! NL 1.74 OV 0.71 PT 0.76 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.53 LA 0.77 MK 0.75 NL 1.99 ! OV 0.90 PT 0.75 SC 1.42 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 KP 2.15 LA 0.86 MK 1.89 ! NL 1.75 OV 0.72 PT 0.73 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.61 LA 0.78 MK 0.85 NL 1.66 ! OV 0.93 PT 0.74 SC 1.61 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 KP 2.22 LA 0.86 MK 1.36 ! NL 1.61 OV 0.76 PT 0.76 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.32 LA 0.77 MK 0.85 NL 1.79 ! OV 0.86 PT 0.78 SC 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 KP 2.37 LA 0.85 MK 1.64 ! NL 1.67 OV 0.72 PT 0.75 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.65 LA 0.81 MK 0.84 NL 1.96 ! OV 0.81 PT 0.77 SC 1.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.65 KP 2.26 LA 0.88 MK 1.31 ! NL 1.68 OV 0.76 PT 0.78 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.47 LA 0.81 MK 0.91 NL 2.07 ! OV 0.81 PT 0.74 SC 1.62 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 KP 2.21 LA 0.87 MK 1.57 ! NL 1.75 OV 0.73 PT 0.76 SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.20 LA 0.85 MK 0.87 NL 2.12 ! OV 0.81 PT 0.78 SC 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 KP 2.20 LA 0.88 MK 1.45 ! NL 1.63 OV 0.69 PT 0.82 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.46 LA 0.79 MK 1.10 NL 1.79 ! OV 0.90 PT 0.81 SC 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 KP 2.09 LA 0.89 MK 1.50 ! NL 1.61 OV 0.70 PT 0.79 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.41 LA 0.85 MK 0.90 NL 1.85 ! OV 0.88 PT 0.73 SC 1.60 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 KP 2.15 LA 0.86 MK 1.24 ! NL 1.62 OV 0.71 PT 0.80 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.36 LA 0.84 MK 0.76 NL 1.90 ! OV 0.87 PT 0.76 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 KP 2.14 LA 0.92 MK 1.14 ! NL 1.80 OV 0.73 PT 0.78 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 1.18 LA 0.85 MK 1.06 NL 2.08 ! OV 0.87 PT 0.68 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 KP 2.15 LA 0.93 MK 1.14 ! NL 1.69 OV 0.70 PT 0.78 SC 0.88 ! ! ! Fit before self-cal, rms=0.093044Jy sigma=0.610837 ! Fit after self-cal, rms=0.125814Jy sigma=0.515449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7529 mas, bmaj=1.838 mas, bpa=-2.273 degrees ! Estimated noise=0.837296 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 = 0.00113887 Jy ! Component: 100 - total flux cleaned = 0.00135609 Jy ! Component: 150 - total flux cleaned = 0.00149415 Jy ! Component: 200 - total flux cleaned = 0.00157573 Jy ! Total flux subtracted in 200 components = 0.00157573 Jy ! Clean residual min=-0.004988 max=0.007180 Jy/beam ! Clean residual mean=0.000051 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.136785 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.136785 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=0.125698Jy sigma=0.515326 ! Fit after self-cal, rms=0.128798Jy sigma=0.510763 ! 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=0.128798Jy sigma=0.510763 ! Fit after self-cal, rms=0.133709Jy sigma=0.510586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7506 mas, bmaj=1.835 mas, bpa=-2.268 degrees ! Estimated noise=0.844646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107606 Jy ! Component: 100 - total flux cleaned = 0.00127422 Jy ! Component: 150 - total flux cleaned = 0.00137649 Jy ! Component: 200 - total flux cleaned = 0.00137695 Jy ! Total flux subtracted in 200 components = 0.00137695 Jy ! Clean residual min=-0.004660 max=0.006823 Jy/beam ! Clean residual mean=0.000052 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.138162 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.138162 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=0.133660Jy sigma=0.510457 ! Fit after self-cal, rms=0.133800Jy sigma=0.510416 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 (-6.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652214 Jy ! Component: 100 - total flux cleaned = 0.00967053 Jy ! Component: 150 - total flux cleaned = 0.0108951 Jy ! Component: 200 - total flux cleaned = 0.0113507 Jy ! Total flux subtracted in 200 components = 0.0113507 Jy ! Clean residual min=-0.004528 max=0.005265 Jy/beam ! Clean residual mean=0.000036 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.149513 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.149513 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=0.133500Jy sigma=0.505828 ! Fit after self-cal, rms=0.133270Jy sigma=0.505041 ! Inverting map ! Added new window around map position (-0.8, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471042 Jy ! Component: 100 - total flux cleaned = 0.00664726 Jy ! Component: 150 - total flux cleaned = 0.00798431 Jy ! Component: 200 - total flux cleaned = 0.00902723 Jy ! Total flux subtracted in 200 components = 0.00902723 Jy ! Clean residual min=-0.003748 max=0.003559 Jy/beam ! Clean residual mean=0.000023 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.15854 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.15854 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=0.133083Jy sigma=0.502418 ! Fit after self-cal, rms=0.133049Jy sigma=0.502241 ! 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=0.133049Jy sigma=0.502241 ! Fit after self-cal, rms=0.133762Jy sigma=0.501523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7474 mas, bmaj=1.824 mas, bpa=-2.279 degrees ! Estimated noise=0.834199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167428 Jy ! Component: 100 - total flux cleaned = 0.00246918 Jy ! Component: 150 - total flux cleaned = 0.00306733 Jy ! Component: 200 - total flux cleaned = 0.00358712 Jy ! Total flux subtracted in 200 components = 0.00358712 Jy ! Clean residual min=-0.003134 max=0.003280 Jy/beam ! Clean residual mean=0.000007 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.162127 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.162127 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=0.133687Jy sigma=0.500938 ! Fit after self-cal, rms=0.133723Jy sigma=0.500817 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 (0.2, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202584 Jy ! Component: 100 - total flux cleaned = 0.00195692 Jy ! Component: 150 - total flux cleaned = 0.00207119 Jy ! Component: 200 - total flux cleaned = 0.00228785 Jy ! Total flux subtracted in 200 components = 0.00228785 Jy ! Clean residual min=-0.002906 max=0.002915 Jy/beam ! Clean residual mean=0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.164415 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.164415 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=0.133559Jy sigma=0.500192 ! Fit after self-cal, rms=0.133532Jy sigma=0.500052 ! 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=0.133532Jy sigma=0.500052 ! Fit after self-cal, rms=0.134037Jy sigma=0.499986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=7.269 mas, bpa=2.673 degrees ! Estimated noise=1.03683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858105 Jy ! Component: 100 - total flux cleaned = 0.00110449 Jy ! Component: 150 - total flux cleaned = 0.00132408 Jy ! Component: 200 - total flux cleaned = 0.00132272 Jy ! Total flux subtracted in 200 components = 0.00132272 Jy ! Clean residual min=-0.003159 max=0.003532 Jy/beam ! Clean residual mean=-0.000004 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.165738 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.165738 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=0.133959Jy sigma=0.499982 ! Fit after self-cal, rms=0.133933Jy sigma=0.499879 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 = -0.000127732 Jy ! Component: 100 - total flux cleaned = -0.000176191 Jy ! Component: 150 - total flux cleaned = -0.000178195 Jy ! Component: 200 - total flux cleaned = -0.000221658 Jy ! Total flux subtracted in 200 components = -0.000221658 Jy ! Clean residual min=-0.003114 max=0.003613 Jy/beam ! Clean residual mean=-0.000004 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.165516 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 123 components and 0.165516 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=0.133875Jy sigma=0.499835 ! Fit after self-cal, rms=0.133832Jy sigma=0.499779 ! 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=0.7485 mas, bmaj=1.826 mas, bpa=-2.176 degrees ! Estimated noise=0.835323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7485 x 1.826 at -2.176 degrees (North through East) ! Clean map min=-0.0033625 max=0.066574 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=0.5679 mas, bmaj=1.444 mas, bpa=-1.113 degrees ! Estimated noise=1.93296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485902 Jy ! Component: 100 - total flux cleaned = 0.0759821 Jy ! Component: 150 - total flux cleaned = 0.094249 Jy ! Component: 200 - total flux cleaned = 0.106708 Jy ! Total flux subtracted in 200 components = 0.106708 Jy ! Clean residual min=-0.006554 max=0.008014 Jy/beam ! Clean residual mean=0.000033 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.106708 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 0.106708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7485 mas, bmaj=1.826 mas, bpa=-2.176 degrees ! Estimated noise=0.835323 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 = 0.0158214 Jy ! Component: 100 - total flux cleaned = 0.0253445 Jy ! Component: 150 - total flux cleaned = 0.032364 Jy ! Component: 200 - total flux cleaned = 0.0380398 Jy ! Total flux subtracted in 200 components = 0.0380398 Jy ! Clean residual min=-0.004822 max=0.004887 Jy/beam ! Clean residual mean=0.000034 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.144747 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.144748 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=2.315 mas, bmaj=7.269 mas, bpa=2.673 degrees ! Estimated noise=1.03683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882012 Jy ! Component: 100 - total flux cleaned = 0.0144137 Jy ! Component: 150 - total flux cleaned = 0.0168715 Jy ! Component: 200 - total flux cleaned = 0.0179184 Jy ! Total flux subtracted in 200 components = 0.0179184 Jy ! Clean residual min=-0.004080 max=0.003776 Jy/beam ! Clean residual mean=0.000011 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.162666 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 = 0.000579613 Jy ! Component: 100 - total flux cleaned = 0.00100464 Jy ! Component: 150 - total flux cleaned = 0.00137787 Jy ! Component: 200 - total flux cleaned = 0.00170943 Jy ! Total flux subtracted in 200 components = 0.00170943 Jy ! Clean residual min=-0.003612 max=0.003412 Jy/beam ! Clean residual mean=0.000005 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.164375 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.164375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7485 mas, bmaj=1.826 mas, bpa=-2.176 degrees ! Estimated noise=0.835323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537566 Jy ! Component: 100 - total flux cleaned = -0.000412668 Jy ! Component: 150 - total flux cleaned = -0.000411794 Jy ! Component: 200 - total flux cleaned = -0.000496297 Jy ! Total flux subtracted in 200 components = -0.000496297 Jy ! Clean residual min=-0.002881 max=0.003357 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.163879 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.163879 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=0.133864Jy sigma=0.500558 ! Fit after self-cal, rms=0.133556Jy sigma=0.499951 wmodel J1853-3628_X_map.mod ! Writing 94 model components to file: J1853-3628_X_map.mod wobs J1853-3628_X_uvs.fits ! Writing UV FITS file: J1853-3628_X_uvs.fits wwins J1853-3628_X_map.win ! wwins: Wrote 4 windows to J1853-3628_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 = 0.000973777 Jy ! Component: 100 - total flux cleaned = 0.00159124 Jy ! Component: 150 - total flux cleaned = 0.0023332 Jy ! Component: 200 - total flux cleaned = 0.00308395 Jy ! Component: 250 - total flux cleaned = 0.00352523 Jy ! Component: 300 - total flux cleaned = 0.00398989 Jy ! Component: 350 - total flux cleaned = 0.00428908 Jy ! Component: 400 - total flux cleaned = 0.00465238 Jy ! Component: 450 - total flux cleaned = 0.00500809 Jy ! Component: 500 - total flux cleaned = 0.00542338 Jy ! Component: 550 - total flux cleaned = 0.00572672 Jy ! Component: 600 - total flux cleaned = 0.00599078 Jy ! Component: 650 - total flux cleaned = 0.00628188 Jy ! Component: 700 - total flux cleaned = 0.00653573 Jy ! Component: 750 - total flux cleaned = 0.00672259 Jy ! Component: 800 - total flux cleaned = 0.00693678 Jy ! Component: 850 - total flux cleaned = 0.00711713 Jy ! Component: 900 - total flux cleaned = 0.0072947 Jy ! Component: 950 - total flux cleaned = 0.00764276 Jy ! Component: 1000 - total flux cleaned = 0.00787092 Jy ! Component: 1050 - total flux cleaned = 0.00815189 Jy ! Component: 1100 - total flux cleaned = 0.00840095 Jy ! Component: 1150 - total flux cleaned = 0.00859196 Jy ! Component: 1200 - total flux cleaned = 0.0087537 Jy ! Component: 1250 - total flux cleaned = 0.0089392 Jy ! Component: 1300 - total flux cleaned = 0.00904438 Jy ! Component: 1350 - total flux cleaned = 0.00919983 Jy ! Component: 1400 - total flux cleaned = 0.00937852 Jy ! Component: 1450 - total flux cleaned = 0.00952929 Jy ! Component: 1500 - total flux cleaned = 0.00962897 Jy ! Component: 1550 - total flux cleaned = 0.00977641 Jy ! Component: 1600 - total flux cleaned = 0.00994594 Jy ! Component: 1650 - total flux cleaned = 0.00999397 Jy ! Component: 1700 - total flux cleaned = 0.0101355 Jy ! Component: 1750 - total flux cleaned = 0.0102525 Jy ! Component: 1800 - total flux cleaned = 0.0103453 Jy ! Component: 1850 - total flux cleaned = 0.010391 Jy ! Component: 1900 - total flux cleaned = 0.010482 Jy ! Component: 1950 - total flux cleaned = 0.0105944 Jy ! Component: 2000 - total flux cleaned = 0.010661 Jy ! Component: 2050 - total flux cleaned = 0.0107268 Jy ! Component: 2100 - total flux cleaned = 0.0107706 Jy ! Component: 2150 - total flux cleaned = 0.0108779 Jy ! Component: 2200 - total flux cleaned = 0.0108781 Jy ! Component: 2250 - total flux cleaned = 0.0110257 Jy ! Component: 2300 - total flux cleaned = 0.0110465 Jy ! Component: 2350 - total flux cleaned = 0.011088 Jy ! Component: 2400 - total flux cleaned = 0.0111496 Jy ! Component: 2450 - total flux cleaned = 0.01117 Jy ! Component: 2500 - total flux cleaned = 0.0112508 Jy ! Component: 2550 - total flux cleaned = 0.0113308 Jy ! Component: 2600 - total flux cleaned = 0.0113903 Jy ! Component: 2650 - total flux cleaned = 0.0113903 Jy ! Component: 2700 - total flux cleaned = 0.0114487 Jy ! Component: 2750 - total flux cleaned = 0.011468 Jy ! Component: 2800 - total flux cleaned = 0.0115063 Jy ! Component: 2850 - total flux cleaned = 0.0114873 Jy ! Component: 2900 - total flux cleaned = 0.0115254 Jy ! Component: 2950 - total flux cleaned = 0.0116196 Jy ! Component: 3000 - total flux cleaned = 0.0115258 Jy ! Component: 3050 - total flux cleaned = 0.0115816 Jy ! Component: 3100 - total flux cleaned = 0.0116184 Jy ! Component: 3150 - total flux cleaned = 0.0115999 Jy ! Component: 3200 - total flux cleaned = 0.0116181 Jy ! Component: 3250 - total flux cleaned = 0.011618 Jy ! Component: 3300 - total flux cleaned = 0.0115999 Jy ! Component: 3350 - total flux cleaned = 0.011618 Jy ! Component: 3400 - total flux cleaned = 0.0116537 Jy ! Component: 3450 - total flux cleaned = 0.0116183 Jy ! Component: 3500 - total flux cleaned = 0.0116712 Jy ! Component: 3550 - total flux cleaned = 0.0117237 Jy ! Component: 3600 - total flux cleaned = 0.0117411 Jy ! Component: 3650 - total flux cleaned = 0.011741 Jy ! Component: 3700 - total flux cleaned = 0.0117582 Jy ! Component: 3750 - total flux cleaned = 0.0117754 Jy ! Component: 3800 - total flux cleaned = 0.0118267 Jy ! Component: 3850 - total flux cleaned = 0.0118607 Jy ! Component: 3900 - total flux cleaned = 0.0118268 Jy ! Component: 3950 - total flux cleaned = 0.0118437 Jy ! Component: 4000 - total flux cleaned = 0.01181 Jy ! Component: 4050 - total flux cleaned = 0.0118268 Jy ! Total flux subtracted in 4096 components = 0.0118435 Jy ! Clean residual min=-0.000945 max=0.000992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.175723 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 358 components and 0.175722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1853-3628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7485 x 1.826 at -2.176 degrees (North through East) ! Clean map min=-0.0032105 max=0.068888 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1853-3628_X_map.fits wmodel /image_prod/ug002_uva//J1853-3628_X_map.mod ! Writing 358 model components to file: /image_prod/ug002_uva//J1853-3628_X_map.mod wobs /image_prod/ug002_uva//J1853-3628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1853-3628_X_uvs.fits wwins /image_prod/ug002_uva//J1853-3628_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1853-3628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19765 1.19765 2.3953 4.7906 9.58121 19.1624 38.3248 76.6497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 250.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1853-3628_X_dfm.log closed on Thu Mar 5 03:58:06 2020