! Started logfile: /image_prod/ug002_uva//J1454-4012_X_b_dfm.log on Thu Mar 5 01:59:19 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//J1454-4012_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1454-4012_X_b_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.554167 visibilities/baseline/integration-bin. ! Found source: J1454-4012 ! ! 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 108 lines of history. ! ! Reading 1596 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 J1454-4012_X_b] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114004Jy sigma=8.045414 ! Fit after self-cal, rms=0.627754Jy sigma=4.330062 ! 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=0.5456 mas, bmaj=1.85 mas, bpa=-2.911 degrees ! Estimated noise=3.11844 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 = 0.308263 Jy ! Component: 100 - total flux cleaned = 0.375549 Jy ! Total flux subtracted in 100 components = 0.375549 Jy ! Clean residual min=-0.034038 max=0.063828 Jy/beam ! Clean residual mean=0.000071 rms=0.008978 Jy/beam ! Combined flux in latest and established models = 0.375549 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.375549 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=0.120778Jy sigma=0.815095 ! Fit after self-cal, rms=0.120774Jy sigma=0.815074 ! Inverting map ! Added new window around map position (-1.6, -12.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539133 Jy ! Component: 100 - total flux cleaned = 0.0779906 Jy ! Total flux subtracted in 100 components = 0.0779906 Jy ! Clean residual min=-0.028873 max=0.031755 Jy/beam ! Clean residual mean=0.000040 rms=0.005341 Jy/beam ! Combined flux in latest and established models = 0.453539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.453539 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=0.090286Jy sigma=0.612828 ! Fit after self-cal, rms=0.086458Jy sigma=0.573541 ! 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=0.6317 mas, bmaj=2.082 mas, bpa=-2.554 degrees ! Estimated noise=2.54224 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 = 0.0243907 Jy ! Component: 100 - total flux cleaned = 0.0349628 Jy ! Component: 150 - total flux cleaned = 0.0394527 Jy ! Component: 200 - total flux cleaned = 0.0413288 Jy ! Total flux subtracted in 200 components = 0.0413288 Jy ! Clean residual min=-0.023451 max=0.021859 Jy/beam ! Clean residual mean=0.000039 rms=0.005171 Jy/beam ! Combined flux in latest and established models = 0.494868 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.494868 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=0.076712Jy sigma=0.516332 ! Fit after self-cal, rms=0.076067Jy sigma=0.508346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6317 x 2.082 at -2.554 degrees (North through East) ! Clean map min=-0.019298 max=0.36537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 MK 1.01 NL 1.24 ! OV 0.93 SC 1.05 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 MK 0.98 NL 1.25 ! OV 0.95 SC 0.99 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 MK 1.01 NL 1.26 ! OV 0.97 SC 1.02 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 MK 1.03 NL 1.24 ! OV 0.99 SC 1.04 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 MK 1.06 NL 1.14 ! OV 0.96 SC 1.04 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 MK 0.99 NL 1.24 ! OV 0.99 SC 0.97 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.04 MK 1.02 NL 1.16 ! OV 0.97 SC 1.05 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.01 MK 1.01 NL 1.19 ! OV 0.99 SC 1.05 ! ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 MK 1.01 NL 1.19 ! OV 0.98 SC 1.06 ! ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.02 MK 1.03 NL 1.20 ! OV 0.99 SC 1.03 ! ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.00 MK 1.04 NL 1.10 ! OV 1.02 SC 1.09 ! ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 MK 1.06 NL 1.19 ! OV 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.076067Jy sigma=0.508346 ! Fit after self-cal, rms=0.078434Jy sigma=0.476522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6275 mas, bmaj=1.909 mas, bpa=-1.452 degrees ! Estimated noise=2.97279 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 = -0.00718891 Jy ! Component: 100 - total flux cleaned = -0.00768626 Jy ! Component: 150 - total flux cleaned = -0.00753991 Jy ! Component: 200 - total flux cleaned = -0.00776807 Jy ! Total flux subtracted in 200 components = -0.00776807 Jy ! Clean residual min=-0.013266 max=0.018330 Jy/beam ! Clean residual mean=0.000036 rms=0.004055 Jy/beam ! Combined flux in latest and established models = 0.4871 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.4871 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=0.076836Jy sigma=0.468667 ! Fit after self-cal, rms=0.076924Jy sigma=0.468243 ! 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=0.076924Jy sigma=0.468243 ! Fit after self-cal, rms=0.078097Jy sigma=0.467329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6278 mas, bmaj=1.909 mas, bpa=-1.449 degrees ! Estimated noise=2.99632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164098 Jy ! Component: 100 - total flux cleaned = -0.00212237 Jy ! Component: 150 - total flux cleaned = -0.00255711 Jy ! Component: 200 - total flux cleaned = -0.00284171 Jy ! Total flux subtracted in 200 components = -0.00284171 Jy ! Clean residual min=-0.013506 max=0.018815 Jy/beam ! Clean residual mean=0.000037 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.484258 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.484258 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=0.077691Jy sigma=0.465731 ! Fit after self-cal, rms=0.077689Jy sigma=0.465643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016436 Jy ! Component: 100 - total flux cleaned = 0.0234202 Jy ! Component: 150 - total flux cleaned = 0.028384 Jy ! Component: 200 - total flux cleaned = 0.0324415 Jy ! Total flux subtracted in 200 components = 0.0324415 Jy ! Clean residual min=-0.009343 max=0.006871 Jy/beam ! Clean residual mean=0.000017 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.5167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.5167 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=0.074518Jy sigma=0.439305 ! Fit after self-cal, rms=0.074333Jy sigma=0.438527 ! 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=0.074333Jy sigma=0.438527 ! Fit after self-cal, rms=0.074611Jy sigma=0.436856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6289 mas, bmaj=1.911 mas, bpa=-1.48 degrees ! Estimated noise=2.98937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414312 Jy ! Component: 100 - total flux cleaned = 0.00562576 Jy ! Component: 150 - total flux cleaned = 0.00696711 Jy ! Component: 200 - total flux cleaned = 0.0081325 Jy ! Total flux subtracted in 200 components = 0.0081325 Jy ! Clean residual min=-0.007308 max=0.006540 Jy/beam ! Clean residual mean=0.000009 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.524832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.524832 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=0.074314Jy sigma=0.434584 ! Fit after self-cal, rms=0.074299Jy sigma=0.434464 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 = 0.00146757 Jy ! Component: 100 - total flux cleaned = 0.00245121 Jy ! Component: 150 - total flux cleaned = 0.00337159 Jy ! Component: 200 - total flux cleaned = 0.00412921 Jy ! Total flux subtracted in 200 components = 0.00412921 Jy ! Clean residual min=-0.006872 max=0.006608 Jy/beam ! Clean residual mean=0.000007 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.528962 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.528962 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=0.074198Jy sigma=0.433842 ! Fit after self-cal, rms=0.074185Jy sigma=0.433797 ! 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=0.074185Jy sigma=0.433797 ! Fit after self-cal, rms=0.074503Jy sigma=0.433610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=6.852 mas, bpa=1.668 degrees ! Estimated noise=4.4263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196702 Jy ! Component: 100 - total flux cleaned = 0.00263722 Jy ! Component: 150 - total flux cleaned = 0.00282417 Jy ! Component: 200 - total flux cleaned = 0.00298231 Jy ! Total flux subtracted in 200 components = 0.00298231 Jy ! Clean residual min=-0.006610 max=0.006087 Jy/beam ! Clean residual mean=0.000014 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.531944 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.531944 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=0.074558Jy sigma=0.433577 ! Fit after self-cal, rms=0.074564Jy sigma=0.433508 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 = 0.000676122 Jy ! Component: 100 - total flux cleaned = 0.00067119 Jy ! Component: 150 - total flux cleaned = 0.000779179 Jy ! Component: 200 - total flux cleaned = 0.000872932 Jy ! Total flux subtracted in 200 components = 0.000872932 Jy ! Clean residual min=-0.005898 max=0.005060 Jy/beam ! Clean residual mean=0.000012 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.532817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.532817 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=0.074633Jy sigma=0.433816 ! Fit after self-cal, rms=0.074630Jy sigma=0.433772 ! 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=0.6287 mas, bmaj=1.91 mas, bpa=-1.486 degrees ! Estimated noise=2.99265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6287 x 1.91 at -1.486 degrees (North through East) ! Clean map min=-0.0053066 max=0.37613 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=0.543 mas, bmaj=1.709 mas, bpa=-1.986 degrees ! Estimated noise=3.6196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318859 Jy ! Component: 100 - total flux cleaned = 0.402296 Jy ! Component: 150 - total flux cleaned = 0.434672 Jy ! Component: 200 - total flux cleaned = 0.452987 Jy ! Total flux subtracted in 200 components = 0.452987 Jy ! Clean residual min=-0.013096 max=0.012068 Jy/beam ! Clean residual mean=0.000031 rms=0.003361 Jy/beam ! Combined flux in latest and established models = 0.452987 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.452987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6287 mas, bmaj=1.91 mas, bpa=-1.486 degrees ! Estimated noise=2.99265 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 = 0.0165181 Jy ! Component: 100 - total flux cleaned = 0.028674 Jy ! Component: 150 - total flux cleaned = 0.0382073 Jy ! Component: 200 - total flux cleaned = 0.0458128 Jy ! Total flux subtracted in 200 components = 0.0458128 Jy ! Clean residual min=-0.009897 max=0.006833 Jy/beam ! Clean residual mean=0.000027 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.4988 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.4988 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=1.936 mas, bmaj=6.852 mas, bpa=1.668 degrees ! Estimated noise=4.4263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011125 Jy ! Component: 100 - total flux cleaned = 0.0183361 Jy ! Component: 150 - total flux cleaned = 0.0233652 Jy ! Component: 200 - total flux cleaned = 0.0270282 Jy ! Total flux subtracted in 200 components = 0.0270282 Jy ! Clean residual min=-0.007484 max=0.004944 Jy/beam ! Clean residual mean=0.000024 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.525828 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 = 0.00268854 Jy ! Component: 100 - total flux cleaned = 0.00466902 Jy ! Component: 150 - total flux cleaned = 0.00613899 Jy ! Component: 200 - total flux cleaned = 0.00699744 Jy ! Total flux subtracted in 200 components = 0.00699744 Jy ! Clean residual min=-0.005554 max=0.004179 Jy/beam ! Clean residual mean=0.000011 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.532826 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.532826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6287 mas, bmaj=1.91 mas, bpa=-1.486 degrees ! Estimated noise=2.99265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012414 Jy ! Component: 100 - total flux cleaned = 0.00106844 Jy ! Component: 150 - total flux cleaned = 0.000616823 Jy ! Component: 200 - total flux cleaned = -1.40096e-05 Jy ! Total flux subtracted in 200 components = -1.40096e-05 Jy ! Clean residual min=-0.005414 max=0.006117 Jy/beam ! Clean residual mean=0.000005 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.532812 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.532812 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=0.074710Jy sigma=0.433692 ! Fit after self-cal, rms=0.074597Jy sigma=0.433370 wmodel J1454-4012_X_b_map.mod ! Writing 63 model components to file: J1454-4012_X_b_map.mod wobs J1454-4012_X_b_uvs.fits ! Writing UV FITS file: J1454-4012_X_b_uvs.fits wwins J1454-4012_X_b_map.win ! wwins: Wrote 3 windows to J1454-4012_X_b_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 = 0.000964743 Jy ! Component: 100 - total flux cleaned = 0.000606162 Jy ! Component: 150 - total flux cleaned = 0.00107123 Jy ! Component: 200 - total flux cleaned = 0.00128877 Jy ! Component: 250 - total flux cleaned = 0.00149193 Jy ! Component: 300 - total flux cleaned = 0.00168511 Jy ! Component: 350 - total flux cleaned = 0.00204641 Jy ! Component: 400 - total flux cleaned = 0.00244818 Jy ! Component: 450 - total flux cleaned = 0.00277911 Jy ! Component: 500 - total flux cleaned = 0.00320111 Jy ! Component: 550 - total flux cleaned = 0.0036548 Jy ! Component: 600 - total flux cleaned = 0.00389625 Jy ! Component: 650 - total flux cleaned = 0.00394338 Jy ! Component: 700 - total flux cleaned = 0.00385328 Jy ! Component: 750 - total flux cleaned = 0.0038529 Jy ! Component: 800 - total flux cleaned = 0.00376654 Jy ! Component: 850 - total flux cleaned = 0.00360184 Jy ! Component: 900 - total flux cleaned = 0.00360226 Jy ! Component: 950 - total flux cleaned = 0.0036025 Jy ! Component: 1000 - total flux cleaned = 0.0035653 Jy ! Component: 1050 - total flux cleaned = 0.00356582 Jy ! Component: 1100 - total flux cleaned = 0.00352958 Jy ! Component: 1150 - total flux cleaned = 0.00367269 Jy ! Component: 1200 - total flux cleaned = 0.0037788 Jy ! Component: 1250 - total flux cleaned = 0.0040535 Jy ! Component: 1300 - total flux cleaned = 0.0041888 Jy ! Component: 1350 - total flux cleaned = 0.00435474 Jy ! Component: 1400 - total flux cleaned = 0.0045828 Jy ! Component: 1450 - total flux cleaned = 0.00461414 Jy ! Component: 1500 - total flux cleaned = 0.00470893 Jy ! Component: 1550 - total flux cleaned = 0.00477085 Jy ! Component: 1600 - total flux cleaned = 0.00483235 Jy ! Component: 1650 - total flux cleaned = 0.0049541 Jy ! Component: 1700 - total flux cleaned = 0.00510381 Jy ! Component: 1750 - total flux cleaned = 0.00519252 Jy ! Component: 1800 - total flux cleaned = 0.00525091 Jy ! Component: 1850 - total flux cleaned = 0.00539535 Jy ! Component: 1900 - total flux cleaned = 0.00550944 Jy ! Component: 1950 - total flux cleaned = 0.00550933 Jy ! Component: 2000 - total flux cleaned = 0.00559355 Jy ! Component: 2050 - total flux cleaned = 0.00562121 Jy ! Component: 2100 - total flux cleaned = 0.00562128 Jy ! Component: 2150 - total flux cleaned = 0.00575836 Jy ! Component: 2200 - total flux cleaned = 0.00578559 Jy ! Component: 2250 - total flux cleaned = 0.00583979 Jy ! Component: 2300 - total flux cleaned = 0.00589391 Jy ! Component: 2350 - total flux cleaned = 0.00594768 Jy ! Component: 2400 - total flux cleaned = 0.00600122 Jy ! Component: 2450 - total flux cleaned = 0.00608114 Jy ! Component: 2500 - total flux cleaned = 0.00605475 Jy ! Component: 2550 - total flux cleaned = 0.00613417 Jy ! Component: 2600 - total flux cleaned = 0.00613413 Jy ! Component: 2650 - total flux cleaned = 0.00613409 Jy ! Component: 2700 - total flux cleaned = 0.00621295 Jy ! Component: 2750 - total flux cleaned = 0.0062917 Jy ! Component: 2800 - total flux cleaned = 0.00634416 Jy ! Component: 2850 - total flux cleaned = 0.0064229 Jy ! Component: 2900 - total flux cleaned = 0.00642283 Jy ! Component: 2950 - total flux cleaned = 0.00644919 Jy ! Component: 3000 - total flux cleaned = 0.00652838 Jy ! Component: 3050 - total flux cleaned = 0.00650176 Jy ! Component: 3100 - total flux cleaned = 0.00658154 Jy ! Component: 3150 - total flux cleaned = 0.00666178 Jy ! Component: 3200 - total flux cleaned = 0.00671572 Jy ! Component: 3250 - total flux cleaned = 0.00677008 Jy ! Component: 3300 - total flux cleaned = 0.00687893 Jy ! Component: 3350 - total flux cleaned = 0.00696149 Jy ! Component: 3400 - total flux cleaned = 0.00704435 Jy ! Component: 3450 - total flux cleaned = 0.00712788 Jy ! Component: 3500 - total flux cleaned = 0.00718405 Jy ! Component: 3550 - total flux cleaned = 0.0072692 Jy ! Component: 3600 - total flux cleaned = 0.00735457 Jy ! Component: 3650 - total flux cleaned = 0.00738367 Jy ! Component: 3700 - total flux cleaned = 0.00744192 Jy ! Component: 3750 - total flux cleaned = 0.00752999 Jy ! Component: 3800 - total flux cleaned = 0.00767872 Jy ! Component: 3850 - total flux cleaned = 0.00776902 Jy ! Component: 3900 - total flux cleaned = 0.00782982 Jy ! Component: 3950 - total flux cleaned = 0.00798336 Jy ! Component: 4000 - total flux cleaned = 0.00804568 Jy ! Component: 4050 - total flux cleaned = 0.00810864 Jy ! Total flux subtracted in 4096 components = 0.00810838 Jy ! Clean residual min=-0.001929 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.54092 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 301 components and 0.54092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1454-4012_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6287 x 1.91 at -1.486 degrees (North through East) ! Clean map min=-0.0021269 max=0.37657 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1454-4012_X_b_map.fits wmodel /image_prod/ug002_uva//J1454-4012_X_b_map.mod ! Writing 301 model components to file: /image_prod/ug002_uva//J1454-4012_X_b_map.mod wobs /image_prod/ug002_uva//J1454-4012_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1454-4012_X_b_uvs.fits wwins /image_prod/ug002_uva//J1454-4012_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1454-4012_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337095 0.337095 0.674189 1.34838 2.69676 5.39352 10.787 21.5741 43.1481 86.2962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 889.957 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1454-4012_X_b_dfm.log closed on Thu Mar 5 01:59:22 2020