! Started logfile: /image_prod/ug002_uva//J0902-1415_X_dfm.log on Wed Mar 4 22:45:51 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//J0902-1415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0902-1415_X_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.818889 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! 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 8844 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 J0902-1415_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064336Jy sigma=8.212328 ! Fit after self-cal, rms=0.645062Jy sigma=4.988253 ! 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=0.5901 mas, bmaj=1.39 mas, bpa=-7.884 degrees ! Estimated noise=1.94681 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 = 0.2604 Jy ! Component: 100 - total flux cleaned = 0.343109 Jy ! Total flux subtracted in 100 components = 0.343109 Jy ! Clean residual min=-0.047039 max=0.049682 Jy/beam ! Clean residual mean=-0.000023 rms=0.011007 Jy/beam ! Combined flux in latest and established models = 0.343109 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.343109 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=0.151655Jy sigma=1.140988 ! Fit after self-cal, rms=0.151615Jy sigma=1.140490 ! 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=0.704 mas, bmaj=1.603 mas, bpa=-8.117 degrees ! Estimated noise=0.98395 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 = 0.0726953 Jy ! Component: 100 - total flux cleaned = 0.112019 Jy ! Component: 150 - total flux cleaned = 0.134052 Jy ! Component: 200 - total flux cleaned = 0.146422 Jy ! Total flux subtracted in 200 components = 0.146422 Jy ! Clean residual min=-0.043075 max=0.054629 Jy/beam ! Clean residual mean=-0.000057 rms=0.010366 Jy/beam ! Combined flux in latest and established models = 0.48953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.48953 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=0.111045Jy sigma=0.845724 ! Fit after self-cal, rms=0.110841Jy sigma=0.843928 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.704 x 1.603 at -8.117 degrees (North through East) ! Clean map min=-0.03979 max=0.34313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 LA 0.95 MK 1.00 NL 1.18 ! OV 0.81 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 0.94 MK 0.99 NL 1.18 ! OV 0.83 SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 LA 0.96 MK 0.98 NL 1.18 ! OV 0.83 SC 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 LA 0.95 MK 1.00 NL 1.18 ! OV 0.83 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 LA 0.95 MK 0.98 NL 1.17 ! OV 0.84 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 LA 0.97 MK 1.02 NL 1.18 ! OV 0.83 SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 LA 0.95 MK 1.03 NL 1.19 ! OV 0.86 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 LA 0.96 MK 1.06 NL 1.19 ! OV 0.82 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 LA 0.97 MK 1.07 NL 1.21 ! OV 0.82 SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 LA 0.97 MK 1.06 NL 1.22 ! OV 0.84 SC 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 LA 0.96 MK 1.07 NL 1.21 ! OV 0.85 SC 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 LA 0.95 MK 1.04 NL 1.21 ! OV 0.85 SC 0.93 ! ! ! Fit before self-cal, rms=0.110841Jy sigma=0.843928 ! Fit after self-cal, rms=0.098057Jy sigma=0.707858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.708 mas, bmaj=1.597 mas, bpa=-6.46 degrees ! Estimated noise=0.982481 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, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423258 Jy ! Component: 100 - total flux cleaned = 0.0643765 Jy ! Component: 150 - total flux cleaned = 0.0799647 Jy ! Component: 200 - total flux cleaned = 0.0918519 Jy ! Total flux subtracted in 200 components = 0.0918519 Jy ! Clean residual min=-0.018838 max=0.029719 Jy/beam ! Clean residual mean=-0.000088 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 0.581382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.581382 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=0.074913Jy sigma=0.541758 ! Fit after self-cal, rms=0.072614Jy sigma=0.525030 ! Inverting map ! Added new window around map position (-3, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243423 Jy ! Component: 100 - total flux cleaned = 0.038014 Jy ! Component: 150 - total flux cleaned = 0.0472747 Jy ! Component: 200 - total flux cleaned = 0.0511458 Jy ! Total flux subtracted in 200 components = 0.0511458 Jy ! Clean residual min=-0.014829 max=0.016878 Jy/beam ! Clean residual mean=-0.000047 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.632528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.632528 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=0.061920Jy sigma=0.454732 ! Fit after self-cal, rms=0.060959Jy sigma=0.443283 ! 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=0.060959Jy sigma=0.443283 ! Fit after self-cal, rms=0.058366Jy sigma=0.430663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7031 mas, bmaj=1.591 mas, bpa=-6.187 degrees ! Estimated noise=0.969898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782101 Jy ! Component: 100 - total flux cleaned = 0.00924399 Jy ! Component: 150 - total flux cleaned = 0.00944339 Jy ! Component: 200 - total flux cleaned = 0.00992611 Jy ! Total flux subtracted in 200 components = 0.00992611 Jy ! Clean residual min=-0.010601 max=0.010762 Jy/beam ! Clean residual mean=-0.000025 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.642454 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.642454 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=0.056353Jy sigma=0.419654 ! Fit after self-cal, rms=0.056209Jy sigma=0.417704 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 (10.6, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830601 Jy ! Component: 100 - total flux cleaned = 0.010499 Jy ! Component: 150 - total flux cleaned = 0.0122875 Jy ! Component: 200 - total flux cleaned = 0.0134712 Jy ! Total flux subtracted in 200 components = 0.0134712 Jy ! Clean residual min=-0.008046 max=0.006759 Jy/beam ! Clean residual mean=-0.000021 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.655925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.655925 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=0.053750Jy sigma=0.401377 ! Fit after self-cal, rms=0.053671Jy sigma=0.400974 ! 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=0.053671Jy sigma=0.400974 ! Fit after self-cal, rms=0.053103Jy sigma=0.399174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7014 mas, bmaj=1.589 mas, bpa=-6.238 degrees ! Estimated noise=0.965616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363728 Jy ! Component: 100 - total flux cleaned = 0.00540051 Jy ! Component: 150 - total flux cleaned = 0.00553618 Jy ! Component: 200 - total flux cleaned = 0.00554362 Jy ! Total flux subtracted in 200 components = 0.00554362 Jy ! Clean residual min=-0.006854 max=0.006088 Jy/beam ! Clean residual mean=-0.000016 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.661469 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.661469 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=0.052356Jy sigma=0.394413 ! Fit after self-cal, rms=0.052331Jy sigma=0.394172 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 = 0.000380799 Jy ! Component: 100 - total flux cleaned = -1.34953e-05 Jy ! Component: 150 - total flux cleaned = -1.57379e-05 Jy ! Component: 200 - total flux cleaned = -2.19656e-05 Jy ! Total flux subtracted in 200 components = -2.19656e-05 Jy ! Clean residual min=-0.006486 max=0.005745 Jy/beam ! Clean residual mean=-0.000013 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.661447 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.661447 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=0.051995Jy sigma=0.391958 ! Fit after self-cal, rms=0.051981Jy sigma=0.391801 ! 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=0.051981Jy sigma=0.391801 ! Fit after self-cal, rms=0.051832Jy sigma=0.391104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=3.938 mas, bpa=-5.141 degrees ! Estimated noise=1.42614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117637 Jy ! Component: 100 - total flux cleaned = -0.00180413 Jy ! Component: 150 - total flux cleaned = -0.00144073 Jy ! Component: 200 - total flux cleaned = -0.00077917 Jy ! Total flux subtracted in 200 components = -0.00077917 Jy ! Clean residual min=-0.008199 max=0.006619 Jy/beam ! Clean residual mean=-0.000026 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.660668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.660668 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=0.051708Jy sigma=0.390194 ! Fit after self-cal, rms=0.051676Jy sigma=0.389978 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 = 0.000534945 Jy ! Component: 100 - total flux cleaned = 0.000957814 Jy ! Component: 150 - total flux cleaned = 0.00115397 Jy ! Component: 200 - total flux cleaned = 0.00139 Jy ! Total flux subtracted in 200 components = 0.00139 Jy ! Clean residual min=-0.007598 max=0.005985 Jy/beam ! Clean residual mean=-0.000021 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.662058 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.662058 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=0.051575Jy sigma=0.389488 ! Fit after self-cal, rms=0.051560Jy sigma=0.389374 ! 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=0.7005 mas, bmaj=1.588 mas, bpa=-6.214 degrees ! Estimated noise=0.964404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7005 x 1.588 at -6.214 degrees (North through East) ! Clean map min=-0.0050194 max=0.34025 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=0.587 mas, bmaj=1.38 mas, bpa=-5.79 degrees ! Estimated noise=1.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256762 Jy ! Component: 100 - total flux cleaned = 0.343716 Jy ! Component: 150 - total flux cleaned = 0.396093 Jy ! Component: 200 - total flux cleaned = 0.434237 Jy ! Total flux subtracted in 200 components = 0.434237 Jy ! Clean residual min=-0.025278 max=0.026834 Jy/beam ! Clean residual mean=-0.000032 rms=0.006303 Jy/beam ! Combined flux in latest and established models = 0.434237 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.434237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7005 mas, bmaj=1.588 mas, bpa=-6.214 degrees ! Estimated noise=0.964404 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 = 0.0444995 Jy ! Component: 100 - total flux cleaned = 0.0764416 Jy ! Component: 150 - total flux cleaned = 0.10132 Jy ! Component: 200 - total flux cleaned = 0.121073 Jy ! Total flux subtracted in 200 components = 0.121073 Jy ! Clean residual min=-0.018866 max=0.016063 Jy/beam ! Clean residual mean=-0.000057 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.555309 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.555309 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=1.882 mas, bmaj=3.938 mas, bpa=-5.141 degrees ! Estimated noise=1.42614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313947 Jy ! Component: 100 - total flux cleaned = 0.0504117 Jy ! Component: 150 - total flux cleaned = 0.0630845 Jy ! Component: 200 - total flux cleaned = 0.0703307 Jy ! Total flux subtracted in 200 components = 0.0703307 Jy ! Clean residual min=-0.014332 max=0.013423 Jy/beam ! Clean residual mean=-0.000068 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 0.62564 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 = 0.00394922 Jy ! Component: 100 - total flux cleaned = 0.00724236 Jy ! Component: 150 - total flux cleaned = 0.0100314 Jy ! Component: 200 - total flux cleaned = 0.0124144 Jy ! Total flux subtracted in 200 components = 0.0124144 Jy ! Clean residual min=-0.010526 max=0.009556 Jy/beam ! Clean residual mean=-0.000046 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.638054 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 0.638054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7005 mas, bmaj=1.588 mas, bpa=-6.214 degrees ! Estimated noise=0.964404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388733 Jy ! Component: 100 - total flux cleaned = 0.00724114 Jy ! Component: 150 - total flux cleaned = 0.00969185 Jy ! Component: 200 - total flux cleaned = 0.0111114 Jy ! Total flux subtracted in 200 components = 0.0111114 Jy ! Clean residual min=-0.008161 max=0.007134 Jy/beam ! Clean residual mean=-0.000013 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.649166 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.649166 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=0.052889Jy sigma=0.400535 ! Fit after self-cal, rms=0.052691Jy sigma=0.398894 wmodel J0902-1415_X_map.mod ! Writing 119 model components to file: J0902-1415_X_map.mod wobs J0902-1415_X_uvs.fits ! Writing UV FITS file: J0902-1415_X_uvs.fits wwins J0902-1415_X_map.win ! wwins: Wrote 4 windows to J0902-1415_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 = -0.00211112 Jy ! Component: 100 - total flux cleaned = -0.00267932 Jy ! Component: 150 - total flux cleaned = -0.00317326 Jy ! Component: 200 - total flux cleaned = -0.00327232 Jy ! Component: 250 - total flux cleaned = -0.00310864 Jy ! Component: 300 - total flux cleaned = -0.00295569 Jy ! Component: 350 - total flux cleaned = -0.00316887 Jy ! Component: 400 - total flux cleaned = -0.003165 Jy ! Component: 450 - total flux cleaned = -0.0031661 Jy ! Component: 500 - total flux cleaned = -0.00322581 Jy ! Component: 550 - total flux cleaned = -0.00322572 Jy ! Component: 600 - total flux cleaned = -0.00332939 Jy ! Component: 650 - total flux cleaned = -0.00337796 Jy ! Component: 700 - total flux cleaned = -0.0033285 Jy ! Component: 750 - total flux cleaned = -0.00355985 Jy ! Component: 800 - total flux cleaned = -0.00373365 Jy ! Component: 850 - total flux cleaned = -0.00390112 Jy ! Component: 900 - total flux cleaned = -0.00406235 Jy ! Component: 950 - total flux cleaned = -0.00421877 Jy ! Component: 1000 - total flux cleaned = -0.00418158 Jy ! Component: 1050 - total flux cleaned = -0.004253 Jy ! Component: 1100 - total flux cleaned = -0.00421731 Jy ! Component: 1150 - total flux cleaned = -0.00418501 Jy ! Component: 1200 - total flux cleaned = -0.00421886 Jy ! Component: 1250 - total flux cleaned = -0.00425139 Jy ! Component: 1300 - total flux cleaned = -0.00416098 Jy ! Component: 1350 - total flux cleaned = -0.00413226 Jy ! Component: 1400 - total flux cleaned = -0.00416051 Jy ! Component: 1450 - total flux cleaned = -0.00418802 Jy ! Component: 1500 - total flux cleaned = -0.00421436 Jy ! Component: 1550 - total flux cleaned = -0.00416258 Jy ! Component: 1600 - total flux cleaned = -0.00416193 Jy ! Component: 1650 - total flux cleaned = -0.00408976 Jy ! Component: 1700 - total flux cleaned = -0.00406675 Jy ! Component: 1750 - total flux cleaned = -0.00411211 Jy ! Component: 1800 - total flux cleaned = -0.00411215 Jy ! Component: 1850 - total flux cleaned = -0.00413408 Jy ! Component: 1900 - total flux cleaned = -0.00417578 Jy ! Component: 1950 - total flux cleaned = -0.00415524 Jy ! Component: 2000 - total flux cleaned = -0.00417545 Jy ! Component: 2050 - total flux cleaned = -0.0041167 Jy ! Component: 2100 - total flux cleaned = -0.00415492 Jy ! Component: 2150 - total flux cleaned = -0.00409846 Jy ! Component: 2200 - total flux cleaned = -0.00404381 Jy ! Component: 2250 - total flux cleaned = -0.00399069 Jy ! Component: 2300 - total flux cleaned = -0.00400842 Jy ! Component: 2350 - total flux cleaned = -0.00400855 Jy ! Component: 2400 - total flux cleaned = -0.00400841 Jy ! Component: 2450 - total flux cleaned = -0.00405771 Jy ! Component: 2500 - total flux cleaned = -0.00407343 Jy ! Component: 2550 - total flux cleaned = -0.00412059 Jy ! Component: 2600 - total flux cleaned = -0.00410491 Jy ! Component: 2650 - total flux cleaned = -0.00415078 Jy ! Component: 2700 - total flux cleaned = -0.00422565 Jy ! Component: 2750 - total flux cleaned = -0.00424011 Jy ! Component: 2800 - total flux cleaned = -0.00426969 Jy ! Component: 2850 - total flux cleaned = -0.00432674 Jy ! Component: 2900 - total flux cleaned = -0.00435487 Jy ! Component: 2950 - total flux cleaned = -0.00432736 Jy ! Component: 3000 - total flux cleaned = -0.00439589 Jy ! Component: 3050 - total flux cleaned = -0.00440962 Jy ! Component: 3100 - total flux cleaned = -0.00446311 Jy ! Component: 3150 - total flux cleaned = -0.00450265 Jy ! Component: 3200 - total flux cleaned = -0.00455487 Jy ! Component: 3250 - total flux cleaned = -0.00454232 Jy ! Component: 3300 - total flux cleaned = -0.00459338 Jy ! Component: 3350 - total flux cleaned = -0.00459331 Jy ! Component: 3400 - total flux cleaned = -0.00461822 Jy ! Component: 3450 - total flux cleaned = -0.0046304 Jy ! Component: 3500 - total flux cleaned = -0.00464263 Jy ! Component: 3550 - total flux cleaned = -0.00465485 Jy ! Component: 3600 - total flux cleaned = -0.00470315 Jy ! Component: 3650 - total flux cleaned = -0.00472702 Jy ! Component: 3700 - total flux cleaned = -0.0047508 Jy ! Component: 3750 - total flux cleaned = -0.00480962 Jy ! Component: 3800 - total flux cleaned = -0.00482132 Jy ! Component: 3850 - total flux cleaned = -0.00487933 Jy ! Component: 3900 - total flux cleaned = -0.00490249 Jy ! Component: 3950 - total flux cleaned = -0.00495985 Jy ! Component: 4000 - total flux cleaned = -0.00501688 Jy ! Component: 4050 - total flux cleaned = -0.00505089 Jy ! Total flux subtracted in 4096 components = -0.00510726 Jy ! Clean residual min=-0.000662 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.644058 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 402 components and 0.644058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0902-1415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7005 x 1.588 at -6.214 degrees (North through East) ! Clean map min=-0.0043602 max=0.33796 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0902-1415_X_map.fits wmodel /image_prod/ug002_uva//J0902-1415_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0902-1415_X_map.mod wobs /image_prod/ug002_uva//J0902-1415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0902-1415_X_uvs.fits wwins /image_prod/ug002_uva//J0902-1415_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0902-1415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.337956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153562 0.153562 0.307123 0.614247 1.22849 2.45699 4.91397 9.82795 19.6559 39.3118 78.6236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1953.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0902-1415_X_dfm.log closed on Wed Mar 4 22:45:54 2020