! Started logfile: /image_prod/ug002_uva//J2258+5719_X_dfm.log on Thu Mar 5 06:01:41 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//J2258+5719_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2258+5719_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990278 visibilities/baseline/integration-bin. ! Found source: J2258+5719 ! ! 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 25668 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 J2258+5719_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=1.005190Jy sigma=8.735419 ! Fit after self-cal, rms=0.922438Jy sigma=7.976334 ! 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=0.7318 mas, bmaj=0.9992 mas, bpa=-12.46 degrees ! Estimated noise=1.14873 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 = 0.0550117 Jy ! Component: 100 - total flux cleaned = 0.0804025 Jy ! Total flux subtracted in 100 components = 0.0804025 Jy ! Clean residual min=-0.005968 max=0.012840 Jy/beam ! Clean residual mean=0.000007 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.0804025 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0804025 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=0.073933Jy sigma=0.566024 ! Fit after self-cal, rms=0.073293Jy sigma=0.560453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164305 Jy ! Component: 100 - total flux cleaned = 0.0254892 Jy ! Total flux subtracted in 100 components = 0.0254892 Jy ! Clean residual min=-0.004267 max=0.004980 Jy/beam ! Clean residual mean=0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.105892 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.105892 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=0.068531Jy sigma=0.510942 ! Fit after self-cal, rms=0.068374Jy sigma=0.509908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689487 Jy ! Component: 100 - total flux cleaned = 0.0102628 Jy ! Total flux subtracted in 100 components = 0.0102628 Jy ! Clean residual min=-0.004069 max=0.003593 Jy/beam ! Clean residual mean=0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.116154 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.116154 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=0.067570Jy sigma=0.503043 ! Fit after self-cal, rms=0.067526Jy sigma=0.502830 ! 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=0.9692 mas, bmaj=1.275 mas, bpa=-13.24 degrees ! Estimated noise=0.521932 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 (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315424 Jy ! Component: 100 - total flux cleaned = 0.00445346 Jy ! Component: 150 - total flux cleaned = 0.00497635 Jy ! Component: 200 - total flux cleaned = 0.00527076 Jy ! Total flux subtracted in 200 components = 0.00527076 Jy ! Clean residual min=-0.003307 max=0.003304 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.121425 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.121425 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=0.067184Jy sigma=0.500052 ! Fit after self-cal, rms=0.067140Jy sigma=0.499784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9692 x 1.275 at -13.24 degrees (North through East) ! Clean map min=-0.003111 max=0.078914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.83 KP 1.06 ! LA 0.96 MK 1.14 NL 1.14 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.88 KP 1.04 ! LA 0.95 MK 1.13 NL 1.14 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.86 KP 1.03 ! LA 0.92 MK 0.99 NL 1.15 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.88 KP 1.04 ! LA 0.97 MK 1.19 NL 1.13 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.87 KP 1.02 ! LA 0.97 MK 1.14 NL 1.15 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.92 KP 1.07 ! LA 0.96 MK 1.05 NL 1.14 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.88 KP 1.04 ! LA 0.98 MK 1.19 NL 1.14 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.88 KP 1.06 ! LA 0.97 MK 1.27 NL 1.12 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.82 KP 1.05 ! LA 0.97 MK 0.98 NL 1.16 OV 1.03 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 1.03 ! LA 1.00 MK 0.98 NL 1.16 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.86 KP 1.07 ! LA 0.96 MK 1.07 NL 1.17 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.82 KP 1.04 ! LA 0.99 MK 1.15 NL 1.15 OV 1.01 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.067140Jy sigma=0.499784 ! Fit after self-cal, rms=0.064323Jy sigma=0.492827 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=1.278 mas, bpa=-12.67 degrees ! Estimated noise=0.519924 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 = 0.000700179 Jy ! Component: 100 - total flux cleaned = 0.000789508 Jy ! Component: 150 - total flux cleaned = 0.000868108 Jy ! Component: 200 - total flux cleaned = 0.000867868 Jy ! Total flux subtracted in 200 components = 0.000867868 Jy ! Clean residual min=-0.001817 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.122293 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.122293 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=0.064260Jy sigma=0.492412 ! Fit after self-cal, rms=0.064235Jy sigma=0.492149 ! 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=0.064235Jy sigma=0.492149 ! Fit after self-cal, rms=0.064602Jy sigma=0.488170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=1.271 mas, bpa=-14.71 degrees ! Estimated noise=0.511464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.62574e-05 Jy ! Component: 100 - total flux cleaned = -8.11867e-05 Jy ! Component: 150 - total flux cleaned = -1.85464e-05 Jy ! Component: 200 - total flux cleaned = 9.06406e-06 Jy ! Total flux subtracted in 200 components = 9.06406e-06 Jy ! Clean residual min=-0.001123 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.122302 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.122302 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=0.064560Jy sigma=0.487822 ! Fit after self-cal, rms=0.064576Jy sigma=0.487700 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 (2.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740936 Jy ! Component: 100 - total flux cleaned = 0.00083895 Jy ! Component: 150 - total flux cleaned = 0.00086551 Jy ! Component: 200 - total flux cleaned = 0.000939551 Jy ! Total flux subtracted in 200 components = 0.000939551 Jy ! Clean residual min=-0.001038 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.123242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.123242 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=0.064542Jy sigma=0.487407 ! Fit after self-cal, rms=0.064538Jy sigma=0.487377 ! 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=0.064538Jy sigma=0.487377 ! Fit after self-cal, rms=0.064235Jy sigma=0.487310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=1.268 mas, bpa=-15.06 degrees ! Estimated noise=0.508709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03043e-05 Jy ! Component: 100 - total flux cleaned = 2.72531e-05 Jy ! Component: 150 - total flux cleaned = 7.34917e-05 Jy ! Component: 200 - total flux cleaned = 9.48388e-05 Jy ! Total flux subtracted in 200 components = 9.48388e-05 Jy ! Clean residual min=-0.001011 max=0.000899 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.123337 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.123337 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=0.064215Jy sigma=0.487139 ! Fit after self-cal, rms=0.064214Jy sigma=0.487121 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 = 5.91947e-05 Jy ! Component: 100 - total flux cleaned = 0.000121912 Jy ! Component: 150 - total flux cleaned = 0.000200274 Jy ! Component: 200 - total flux cleaned = 0.000255561 Jy ! Total flux subtracted in 200 components = 0.000255561 Jy ! Clean residual min=-0.001021 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.123592 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.123592 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=0.064202Jy sigma=0.487016 ! Fit after self-cal, rms=0.064200Jy sigma=0.487007 ! 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=0.064200Jy sigma=0.487007 ! Fit after self-cal, rms=0.064002Jy sigma=0.486990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=2.241 mas, bpa=-21.58 degrees ! Estimated noise=0.648226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170266 Jy ! Component: 100 - total flux cleaned = -0.000143563 Jy ! Component: 150 - total flux cleaned = -7.82048e-05 Jy ! Component: 200 - total flux cleaned = -4.2279e-05 Jy ! Total flux subtracted in 200 components = -4.2279e-05 Jy ! Clean residual min=-0.000916 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.12355 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.12355 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=0.063999Jy sigma=0.486979 ! Fit after self-cal, rms=0.064000Jy sigma=0.486974 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94649e-05 Jy ! Component: 100 - total flux cleaned = -2.98459e-05 Jy ! Component: 150 - total flux cleaned = -2.31095e-05 Jy ! Component: 200 - total flux cleaned = -2.27228e-05 Jy ! Total flux subtracted in 200 components = -2.27228e-05 Jy ! Clean residual min=-0.000899 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.123527 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.123527 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=0.063999Jy sigma=0.486966 ! Fit after self-cal, rms=0.063998Jy sigma=0.486961 ! 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=0.9411 mas, bmaj=1.267 mas, bpa=-15.25 degrees ! Estimated noise=0.507205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.267 at -15.25 degrees (North through East) ! Clean map min=-0.0010359 max=0.076032 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=0.7082 mas, bmaj=1.003 mas, bpa=-15.17 degrees ! Estimated noise=1.09797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551149 Jy ! Component: 100 - total flux cleaned = 0.0816636 Jy ! Component: 150 - total flux cleaned = 0.0964476 Jy ! Component: 200 - total flux cleaned = 0.10531 Jy ! Total flux subtracted in 200 components = 0.10531 Jy ! Clean residual min=-0.003131 max=0.004656 Jy/beam ! Clean residual mean=0.000003 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.10531 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.10531 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.267 mas, bpa=-15.25 degrees ! Estimated noise=0.507205 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 = 0.00745946 Jy ! Component: 100 - total flux cleaned = 0.0112498 Jy ! Component: 150 - total flux cleaned = 0.0134201 Jy ! Component: 200 - total flux cleaned = 0.0148578 Jy ! Total flux subtracted in 200 components = 0.0148578 Jy ! Clean residual min=-0.001231 max=0.001280 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.120168 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.120168 Jy ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104198 Jy ! Component: 100 - total flux cleaned = 0.00143452 Jy ! Component: 150 - total flux cleaned = 0.00171722 Jy ! Component: 200 - total flux cleaned = 0.00194056 Jy ! Total flux subtracted in 200 components = 0.00194056 Jy ! Clean residual min=-0.001133 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.122108 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.122108 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=2.132 mas, bmaj=2.241 mas, bpa=-21.58 degrees ! Estimated noise=0.648226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069866 Jy ! Component: 100 - total flux cleaned = 0.00102523 Jy ! Component: 150 - total flux cleaned = 0.00109909 Jy ! Component: 200 - total flux cleaned = 0.00112998 Jy ! Total flux subtracted in 200 components = 0.00112998 Jy ! Clean residual min=-0.000939 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.123238 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56364e-05 Jy ! Component: 100 - total flux cleaned = 2.58217e-05 Jy ! Component: 150 - total flux cleaned = 3.65854e-05 Jy ! Component: 200 - total flux cleaned = 4.61983e-05 Jy ! Total flux subtracted in 200 components = 4.61983e-05 Jy ! Clean residual min=-0.000900 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.123284 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.123284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.267 mas, bpa=-15.25 degrees ! Estimated noise=0.507205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.30437e-05 Jy ! Component: 100 - total flux cleaned = -3.9329e-05 Jy ! Component: 150 - total flux cleaned = 5.19057e-05 Jy ! Component: 200 - total flux cleaned = 2.91644e-05 Jy ! Total flux subtracted in 200 components = 2.91644e-05 Jy ! Clean residual min=-0.001045 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.123314 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.123314 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=0.063996Jy sigma=0.486933 ! Fit after self-cal, rms=0.063960Jy sigma=0.486743 wmodel J2258+5719_X_map.mod ! Writing 84 model components to file: J2258+5719_X_map.mod wobs J2258+5719_X_uvs.fits ! Writing UV FITS file: J2258+5719_X_uvs.fits wwins J2258+5719_X_map.win ! wwins: Wrote 4 windows to J2258+5719_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 = -0.000318862 Jy ! Component: 100 - total flux cleaned = -0.000579127 Jy ! Component: 150 - total flux cleaned = -0.000778921 Jy ! Component: 200 - total flux cleaned = -0.00097141 Jy ! Component: 250 - total flux cleaned = -0.00114216 Jy ! Component: 300 - total flux cleaned = -0.00123299 Jy ! Component: 350 - total flux cleaned = -0.00132187 Jy ! Component: 400 - total flux cleaned = -0.00142388 Jy ! Component: 450 - total flux cleaned = -0.00148128 Jy ! Component: 500 - total flux cleaned = -0.00159434 Jy ! Component: 550 - total flux cleaned = -0.00163614 Jy ! Component: 600 - total flux cleaned = -0.00170486 Jy ! Component: 650 - total flux cleaned = -0.00178608 Jy ! Component: 700 - total flux cleaned = -0.0018129 Jy ! Component: 750 - total flux cleaned = -0.00186542 Jy ! Component: 800 - total flux cleaned = -0.00183938 Jy ! Component: 850 - total flux cleaned = -0.00186532 Jy ! Component: 900 - total flux cleaned = -0.00190365 Jy ! Component: 950 - total flux cleaned = -0.00191634 Jy ! Component: 1000 - total flux cleaned = -0.00190403 Jy ! Component: 1050 - total flux cleaned = -0.00192884 Jy ! Component: 1100 - total flux cleaned = -0.00194109 Jy ! Component: 1150 - total flux cleaned = -0.00192903 Jy ! Component: 1200 - total flux cleaned = -0.00196504 Jy ! Component: 1250 - total flux cleaned = -0.001977 Jy ! Component: 1300 - total flux cleaned = -0.00195355 Jy ! Component: 1350 - total flux cleaned = -0.00196534 Jy ! Component: 1400 - total flux cleaned = -0.00202326 Jy ! Component: 1450 - total flux cleaned = -0.00197736 Jy ! Component: 1500 - total flux cleaned = -0.00201145 Jy ! Component: 1550 - total flux cleaned = -0.00200031 Jy ! Component: 1600 - total flux cleaned = -0.00201158 Jy ! Component: 1650 - total flux cleaned = -0.00204486 Jy ! Component: 1700 - total flux cleaned = -0.00201185 Jy ! Component: 1750 - total flux cleaned = -0.00204475 Jy ! Component: 1800 - total flux cleaned = -0.00204471 Jy ! Component: 1850 - total flux cleaned = -0.00205553 Jy ! Component: 1900 - total flux cleaned = -0.00204485 Jy ! Component: 1950 - total flux cleaned = -0.00206615 Jy ! Component: 2000 - total flux cleaned = -0.00202396 Jy ! Component: 2050 - total flux cleaned = -0.00206594 Jy ! Component: 2100 - total flux cleaned = -0.00203469 Jy ! Component: 2150 - total flux cleaned = -0.00207613 Jy ! Component: 2200 - total flux cleaned = -0.00206598 Jy ! Component: 2250 - total flux cleaned = -0.00208627 Jy ! Component: 2300 - total flux cleaned = -0.00210663 Jy ! Component: 2350 - total flux cleaned = -0.00209656 Jy ! Component: 2400 - total flux cleaned = -0.00208656 Jy ! Component: 2450 - total flux cleaned = -0.00210649 Jy ! Component: 2500 - total flux cleaned = -0.0020868 Jy ! Component: 2550 - total flux cleaned = -0.00212613 Jy ! Component: 2600 - total flux cleaned = -0.00209678 Jy ! Component: 2650 - total flux cleaned = -0.00210656 Jy ! Component: 2700 - total flux cleaned = -0.00213551 Jy ! Component: 2750 - total flux cleaned = -0.00212586 Jy ! Component: 2800 - total flux cleaned = -0.00213539 Jy ! Component: 2850 - total flux cleaned = -0.00210688 Jy ! Component: 2900 - total flux cleaned = -0.00209748 Jy ! Component: 2950 - total flux cleaned = -0.00209749 Jy ! Component: 3000 - total flux cleaned = -0.0021162 Jy ! Component: 3050 - total flux cleaned = -0.00211619 Jy ! Component: 3100 - total flux cleaned = -0.00211614 Jy ! Component: 3150 - total flux cleaned = -0.00208857 Jy ! Component: 3200 - total flux cleaned = -0.0020978 Jy ! Component: 3250 - total flux cleaned = -0.00206144 Jy ! Component: 3300 - total flux cleaned = -0.00206152 Jy ! Component: 3350 - total flux cleaned = -0.00201654 Jy ! Component: 3400 - total flux cleaned = -0.00204352 Jy ! Component: 3450 - total flux cleaned = -0.00203468 Jy ! Component: 3500 - total flux cleaned = -0.00204354 Jy ! Component: 3550 - total flux cleaned = -0.00203473 Jy ! Component: 3600 - total flux cleaned = -0.00203478 Jy ! Component: 3650 - total flux cleaned = -0.00204354 Jy ! Component: 3700 - total flux cleaned = -0.00202608 Jy ! Component: 3750 - total flux cleaned = -0.00201743 Jy ! Component: 3800 - total flux cleaned = -0.00200018 Jy ! Component: 3850 - total flux cleaned = -0.00199162 Jy ! Component: 3900 - total flux cleaned = -0.00200013 Jy ! Component: 3950 - total flux cleaned = -0.00195753 Jy ! Component: 4000 - total flux cleaned = -0.00195757 Jy ! Component: 4050 - total flux cleaned = -0.00199136 Jy ! Total flux subtracted in 4096 components = -0.00195767 Jy ! Clean residual min=-0.000586 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.121356 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 408 components and 0.121356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2258+5719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.267 at -15.25 degrees (North through East) ! Clean map min=-0.00079218 max=0.075397 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2258+5719_X_map.fits wmodel /image_prod/ug002_uva//J2258+5719_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J2258+5719_X_map.mod wobs /image_prod/ug002_uva//J2258+5719_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2258+5719_X_uvs.fits wwins /image_prod/ug002_uva//J2258+5719_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2258+5719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0753975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561688 0.561688 1.12338 2.24675 4.4935 8.987 17.974 35.948 71.896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.104 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2258+5719_X_dfm.log closed on Thu Mar 5 06:01:46 2020