! Started logfile: /image_prod/ug002_uva//J1625-2527_X_d_dfm.log on Thu Mar 5 02:43:12 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//J1625-2527_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_d_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 134 lines of history. ! ! Reading 2328 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 J1625-2527_X_d] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043741Jy sigma=13.757339 ! Fit after self-cal, rms=0.754511Jy sigma=9.688723 ! 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=0.599 mas, bmaj=1.745 mas, bpa=-0.8413 degrees ! Estimated noise=1.52839 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 = 0.187965 Jy ! Component: 100 - total flux cleaned = 0.244982 Jy ! Total flux subtracted in 100 components = 0.244982 Jy ! Clean residual min=-0.019471 max=0.031111 Jy/beam ! Clean residual mean=0.000114 rms=0.006509 Jy/beam ! Combined flux in latest and established models = 0.244982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.244982 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=0.102426Jy sigma=1.370037 ! Fit after self-cal, rms=0.102356Jy sigma=1.369257 ! 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=0.7221 mas, bmaj=1.957 mas, bpa=0.1153 degrees ! Estimated noise=1.17574 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 = 0.0433488 Jy ! Component: 100 - total flux cleaned = 0.065078 Jy ! Component: 150 - total flux cleaned = 0.0766205 Jy ! Component: 200 - total flux cleaned = 0.0828787 Jy ! Total flux subtracted in 200 components = 0.0828787 Jy ! Clean residual min=-0.018808 max=0.030921 Jy/beam ! Clean residual mean=0.000122 rms=0.005525 Jy/beam ! Combined flux in latest and established models = 0.32786 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.32786 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=0.089418Jy sigma=1.069608 ! Fit after self-cal, rms=0.089354Jy sigma=1.068721 ! Inverting map ! Added new window around map position (6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272986 Jy ! Component: 100 - total flux cleaned = 0.0398879 Jy ! Component: 150 - total flux cleaned = 0.0448329 Jy ! Component: 200 - total flux cleaned = 0.0468306 Jy ! Total flux subtracted in 200 components = 0.0468306 Jy ! Clean residual min=-0.014114 max=0.021879 Jy/beam ! Clean residual mean=0.000081 rms=0.003944 Jy/beam ! Combined flux in latest and established models = 0.374691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.374691 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=0.081052Jy sigma=0.946450 ! Fit after self-cal, rms=0.080265Jy sigma=0.928912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7221 x 1.957 at 0.1153 degrees (North through East) ! Clean map min=-0.014418 max=0.2472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.33 KP 1.03 ! LA 0.89 MK 0.98 NL 1.13 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.17 KP 1.10 ! LA 0.89 MK 1.01 NL 1.16 OV 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.55 KP 1.10 ! LA 0.92 MK 1.03 NL 1.09 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.36 KP 1.15 ! LA 0.92 MK 0.94 NL 1.11 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.32 KP 1.08 ! LA 0.95 MK 1.01 NL 1.11 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.29 KP 1.08 ! LA 0.91 MK 1.03 NL 1.06 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.29 KP 1.11 ! LA 0.87 MK 0.98 NL 1.07 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.28 KP 1.04 ! LA 0.93 MK 1.04 NL 1.15 OV 0.91 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.25 KP 1.05 ! LA 0.96 MK 0.99 NL 1.11 OV 0.89 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.23 KP 1.11 ! LA 0.92 MK 1.04 NL 1.09 OV 0.90 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.49 KP 1.08 ! LA 0.89 MK 1.07 NL 1.11 OV 0.90 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.30 KP 1.09 ! LA 0.94 MK 0.98 NL 1.18 OV 0.91 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.080265Jy sigma=0.928912 ! Fit after self-cal, rms=0.080132Jy sigma=0.814940 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7245 mas, bmaj=1.94 mas, bpa=0.724 degrees ! Estimated noise=1.19966 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 = -0.00368471 Jy ! Component: 100 - total flux cleaned = -0.00321241 Jy ! Component: 150 - total flux cleaned = -0.00307778 Jy ! Component: 200 - total flux cleaned = -0.00285271 Jy ! Total flux subtracted in 200 components = -0.00285271 Jy ! Clean residual min=-0.008140 max=0.007441 Jy/beam ! Clean residual mean=0.000036 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.371838 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.371838 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=0.079379Jy sigma=0.807226 ! Fit after self-cal, rms=0.079532Jy sigma=0.806723 ! 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=0.079532Jy sigma=0.806723 ! Fit after self-cal, rms=0.080224Jy sigma=0.805226 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7239 mas, bmaj=1.937 mas, bpa=0.7342 degrees ! Estimated noise=1.19881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022038 Jy ! Component: 100 - total flux cleaned = -0.00209033 Jy ! Component: 150 - total flux cleaned = -0.00181142 Jy ! Component: 200 - total flux cleaned = -0.00164885 Jy ! Total flux subtracted in 200 components = -0.00164885 Jy ! Clean residual min=-0.007230 max=0.006904 Jy/beam ! Clean residual mean=0.000032 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.370189 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.370189 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=0.079820Jy sigma=0.801291 ! Fit after self-cal, rms=0.079761Jy sigma=0.801062 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 = -0.00022851 Jy ! Component: 100 - total flux cleaned = -1.78465e-05 Jy ! Component: 150 - total flux cleaned = 0.000111121 Jy ! Component: 200 - total flux cleaned = 0.00023155 Jy ! Total flux subtracted in 200 components = 0.00023155 Jy ! Clean residual min=-0.007011 max=0.006895 Jy/beam ! Clean residual mean=0.000032 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.370421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.370421 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=0.079628Jy sigma=0.799637 ! Fit after self-cal, rms=0.079609Jy sigma=0.799587 ! 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=0.079609Jy sigma=0.799587 ! Fit after self-cal, rms=0.080675Jy sigma=0.798337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7238 mas, bmaj=1.935 mas, bpa=0.7657 degrees ! Estimated noise=1.19959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167496 Jy ! Component: 100 - total flux cleaned = -0.00152656 Jy ! Component: 150 - total flux cleaned = -0.00140376 Jy ! Component: 200 - total flux cleaned = -0.00123315 Jy ! Total flux subtracted in 200 components = -0.00123315 Jy ! Clean residual min=-0.006455 max=0.006641 Jy/beam ! Clean residual mean=0.000029 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.369188 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.369188 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=0.080485Jy sigma=0.796522 ! Fit after self-cal, rms=0.080450Jy sigma=0.796394 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 (-15, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537635 Jy ! Component: 100 - total flux cleaned = 0.00562755 Jy ! Component: 150 - total flux cleaned = 0.00569799 Jy ! Component: 200 - total flux cleaned = 0.00623922 Jy ! Total flux subtracted in 200 components = 0.00623922 Jy ! Clean residual min=-0.005824 max=0.005669 Jy/beam ! Clean residual mean=0.000019 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.375427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.375427 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=0.079996Jy sigma=0.788439 ! Fit after self-cal, rms=0.079990Jy sigma=0.788156 ! 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=0.079990Jy sigma=0.788156 ! Fit after self-cal, rms=0.080388Jy sigma=0.787380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.177 mas, bpa=7.519 degrees ! Estimated noise=1.58924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190973 Jy ! Component: 100 - total flux cleaned = 0.00207861 Jy ! Component: 150 - total flux cleaned = 0.00200263 Jy ! Component: 200 - total flux cleaned = 0.00200002 Jy ! Total flux subtracted in 200 components = 0.00200002 Jy ! Clean residual min=-0.006877 max=0.007581 Jy/beam ! Clean residual mean=0.000038 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.377427 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.377427 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=0.080349Jy sigma=0.787027 ! Fit after self-cal, rms=0.080338Jy sigma=0.786652 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 = 0.000205604 Jy ! Component: 100 - total flux cleaned = 0.000202004 Jy ! Component: 150 - total flux cleaned = 0.000250908 Jy ! Component: 200 - total flux cleaned = 0.000207004 Jy ! Total flux subtracted in 200 components = 0.000207004 Jy ! Clean residual min=-0.006523 max=0.007266 Jy/beam ! Clean residual mean=0.000035 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.377634 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.377634 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=0.080298Jy sigma=0.786163 ! Fit after self-cal, rms=0.080291Jy sigma=0.786037 ! 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=0.7229 mas, bmaj=1.932 mas, bpa=0.7282 degrees ! Estimated noise=1.19565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7229 x 1.932 at 0.7282 degrees (North through East) ! Clean map min=-0.0044421 max=0.25054 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=0.6005 mas, bmaj=1.723 mas, bpa=0.02413 degrees ! Estimated noise=1.55178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190457 Jy ! Component: 100 - total flux cleaned = 0.249786 Jy ! Component: 150 - total flux cleaned = 0.283784 Jy ! Component: 200 - total flux cleaned = 0.304706 Jy ! Total flux subtracted in 200 components = 0.304706 Jy ! Clean residual min=-0.009927 max=0.014654 Jy/beam ! Clean residual mean=0.000058 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 0.304706 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.304706 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7229 mas, bmaj=1.932 mas, bpa=0.7282 degrees ! Estimated noise=1.19565 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) ! Added new window around map position (21.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202632 Jy ! Component: 100 - total flux cleaned = 0.0328333 Jy ! Component: 150 - total flux cleaned = 0.0418639 Jy ! Component: 200 - total flux cleaned = 0.0488389 Jy ! Total flux subtracted in 200 components = 0.0488389 Jy ! Clean residual min=-0.006099 max=0.006533 Jy/beam ! Clean residual mean=0.000047 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.353545 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 0.353545 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=2.024 mas, bmaj=5.177 mas, bpa=7.519 degrees ! Estimated noise=1.58924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103189 Jy ! Component: 100 - total flux cleaned = 0.0163998 Jy ! Component: 150 - total flux cleaned = 0.0204349 Jy ! Component: 200 - total flux cleaned = 0.0229468 Jy ! Total flux subtracted in 200 components = 0.0229468 Jy ! Clean residual min=-0.006618 max=0.007585 Jy/beam ! Clean residual mean=0.000056 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.376492 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 = 0.000787997 Jy ! Component: 100 - total flux cleaned = 0.00109289 Jy ! Component: 150 - total flux cleaned = 0.00123825 Jy ! Component: 200 - total flux cleaned = 0.0012372 Jy ! Total flux subtracted in 200 components = 0.0012372 Jy ! Clean residual min=-0.006214 max=0.007284 Jy/beam ! Clean residual mean=0.000051 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.377729 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 114 components and 0.377729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7229 mas, bmaj=1.932 mas, bpa=0.7282 degrees ! Estimated noise=1.19565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140835 Jy ! Component: 100 - total flux cleaned = -0.00159214 Jy ! Component: 150 - total flux cleaned = -0.00158965 Jy ! Component: 200 - total flux cleaned = -0.00151598 Jy ! Total flux subtracted in 200 components = -0.00151598 Jy ! Clean residual min=-0.004749 max=0.004542 Jy/beam ! Clean residual mean=0.000023 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.376213 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.376213 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=0.080134Jy sigma=0.784445 ! Fit after self-cal, rms=0.080087Jy sigma=0.783631 wmodel J1625-2527_X_d_map.mod ! Writing 135 model components to file: J1625-2527_X_d_map.mod wobs J1625-2527_X_d_uvs.fits ! Writing UV FITS file: J1625-2527_X_d_uvs.fits wwins J1625-2527_X_d_map.win ! wwins: Wrote 4 windows to J1625-2527_X_d_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 = -0.000208708 Jy ! Component: 100 - total flux cleaned = 0.000487694 Jy ! Component: 150 - total flux cleaned = 0.00114578 Jy ! Component: 200 - total flux cleaned = 0.00196998 Jy ! Component: 250 - total flux cleaned = 0.00268789 Jy ! Component: 300 - total flux cleaned = 0.00312766 Jy ! Component: 350 - total flux cleaned = 0.00360817 Jy ! Component: 400 - total flux cleaned = 0.00401049 Jy ! Component: 450 - total flux cleaned = 0.0044546 Jy ! Component: 500 - total flux cleaned = 0.00493792 Jy ! Component: 550 - total flux cleaned = 0.00530185 Jy ! Component: 600 - total flux cleaned = 0.00575614 Jy ! Component: 650 - total flux cleaned = 0.00605005 Jy ! Component: 700 - total flux cleaned = 0.00624142 Jy ! Component: 750 - total flux cleaned = 0.00652104 Jy ! Component: 800 - total flux cleaned = 0.0066567 Jy ! Component: 850 - total flux cleaned = 0.00687738 Jy ! Component: 900 - total flux cleaned = 0.00692138 Jy ! Component: 950 - total flux cleaned = 0.00725893 Jy ! Component: 1000 - total flux cleaned = 0.00725789 Jy ! Component: 1050 - total flux cleaned = 0.00741943 Jy ! Component: 1100 - total flux cleaned = 0.00753843 Jy ! Component: 1150 - total flux cleaned = 0.00769395 Jy ! Component: 1200 - total flux cleaned = 0.00776994 Jy ! Component: 1250 - total flux cleaned = 0.00780754 Jy ! Component: 1300 - total flux cleaned = 0.00788115 Jy ! Component: 1350 - total flux cleaned = 0.00791775 Jy ! Component: 1400 - total flux cleaned = 0.00802362 Jy ! Component: 1450 - total flux cleaned = 0.00809285 Jy ! Component: 1500 - total flux cleaned = 0.00812699 Jy ! Component: 1550 - total flux cleaned = 0.0080599 Jy ! Component: 1600 - total flux cleaned = 0.00805951 Jy ! Component: 1650 - total flux cleaned = 0.00796224 Jy ! Component: 1700 - total flux cleaned = 0.00796251 Jy ! Component: 1750 - total flux cleaned = 0.00783546 Jy ! Component: 1800 - total flux cleaned = 0.00777264 Jy ! Component: 1850 - total flux cleaned = 0.00777234 Jy ! Component: 1900 - total flux cleaned = 0.0077415 Jy ! Component: 1950 - total flux cleaned = 0.00768107 Jy ! Component: 2000 - total flux cleaned = 0.00768138 Jy ! Component: 2050 - total flux cleaned = 0.00768179 Jy ! Component: 2100 - total flux cleaned = 0.00776919 Jy ! Component: 2150 - total flux cleaned = 0.00776876 Jy ! Component: 2200 - total flux cleaned = 0.00782537 Jy ! Component: 2250 - total flux cleaned = 0.00782555 Jy ! Component: 2300 - total flux cleaned = 0.00782578 Jy ! Component: 2350 - total flux cleaned = 0.00782576 Jy ! Component: 2400 - total flux cleaned = 0.0079349 Jy ! Component: 2450 - total flux cleaned = 0.00801594 Jy ! Component: 2500 - total flux cleaned = 0.00809618 Jy ! Component: 2550 - total flux cleaned = 0.00820179 Jy ! Component: 2600 - total flux cleaned = 0.00825425 Jy ! Component: 2650 - total flux cleaned = 0.00830622 Jy ! Component: 2700 - total flux cleaned = 0.00848625 Jy ! Component: 2750 - total flux cleaned = 0.00858824 Jy ! Component: 2800 - total flux cleaned = 0.00866378 Jy ! Component: 2850 - total flux cleaned = 0.0087142 Jy ! Component: 2900 - total flux cleaned = 0.00878862 Jy ! Component: 2950 - total flux cleaned = 0.00896129 Jy ! Component: 3000 - total flux cleaned = 0.00891255 Jy ! Component: 3050 - total flux cleaned = 0.00900961 Jy ! Component: 3100 - total flux cleaned = 0.00900962 Jy ! Component: 3150 - total flux cleaned = 0.00908137 Jy ! Component: 3200 - total flux cleaned = 0.00915223 Jy ! Component: 3250 - total flux cleaned = 0.00910535 Jy ! Component: 3300 - total flux cleaned = 0.00919863 Jy ! Component: 3350 - total flux cleaned = 0.00919882 Jy ! Component: 3400 - total flux cleaned = 0.00926795 Jy ! Component: 3450 - total flux cleaned = 0.00926809 Jy ! Component: 3500 - total flux cleaned = 0.00935872 Jy ! Component: 3550 - total flux cleaned = 0.00935854 Jy ! Component: 3600 - total flux cleaned = 0.00935849 Jy ! Component: 3650 - total flux cleaned = 0.00944719 Jy ! Component: 3700 - total flux cleaned = 0.00940292 Jy ! Component: 3750 - total flux cleaned = 0.00942494 Jy ! Component: 3800 - total flux cleaned = 0.00944687 Jy ! Component: 3850 - total flux cleaned = 0.00951206 Jy ! Component: 3900 - total flux cleaned = 0.00953377 Jy ! Component: 3950 - total flux cleaned = 0.00957697 Jy ! Component: 4000 - total flux cleaned = 0.00959841 Jy ! Component: 4050 - total flux cleaned = 0.00966223 Jy ! Total flux subtracted in 4096 components = 0.00970471 Jy ! Clean residual min=-0.001304 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.385918 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 407 components and 0.385918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7229 x 1.932 at 0.7282 degrees (North through East) ! Clean map min=-0.0022513 max=0.25166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_d_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_d_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1625-2527_X_d_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_d_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1625-2527_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40352 0.40352 0.807041 1.61408 3.22816 6.45633 12.9127 25.8253 51.6506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 743.456 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_d_dfm.log closed on Thu Mar 5 02:43:16 2020