! Started logfile: /image_prod/ug002_uva//J1713+4916_X_dfm.log on Thu Mar 5 03:08:27 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//J1713+4916_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1713+4916_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952315 visibilities/baseline/integration-bin. ! Found source: J1713+4916 ! ! 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 24684 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 J1713+4916_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010754Jy sigma=8.956334 ! Fit after self-cal, rms=0.883926Jy sigma=7.819461 ! 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=0.8007 mas, bmaj=1.146 mas, bpa=-4.076 degrees ! Estimated noise=1.05976 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 = 0.0898325 Jy ! Component: 100 - total flux cleaned = 0.1113 Jy ! Total flux subtracted in 100 components = 0.1113 Jy ! Clean residual min=-0.004661 max=0.008178 Jy/beam ! Clean residual mean=-0.000002 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.1113 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.1113 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=0.070239Jy sigma=0.519455 ! Fit after self-cal, rms=0.070240Jy sigma=0.519187 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852017 Jy ! Component: 100 - total flux cleaned = 0.0124811 Jy ! Total flux subtracted in 100 components = 0.0124811 Jy ! Clean residual min=-0.004914 max=0.006322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.123782 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.123782 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=0.068889Jy sigma=0.505443 ! Fit after self-cal, rms=0.068925Jy sigma=0.505400 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587094 Jy ! Component: 100 - total flux cleaned = 0.00844009 Jy ! Total flux subtracted in 100 components = 0.00844009 Jy ! Clean residual min=-0.004524 max=0.004002 Jy/beam ! Clean residual mean=0.000000 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.132222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.132222 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=0.068419Jy sigma=0.499156 ! Fit after self-cal, rms=0.068365Jy sigma=0.498652 ! 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=1.012 mas, bmaj=1.387 mas, bpa=-2.872 degrees ! Estimated noise=0.524713 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 (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440355 Jy ! Component: 100 - total flux cleaned = 0.00663268 Jy ! Component: 150 - total flux cleaned = 0.00723353 Jy ! Component: 200 - total flux cleaned = 0.00776408 Jy ! Total flux subtracted in 200 components = 0.00776408 Jy ! Clean residual min=-0.002949 max=0.003305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.139986 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.139986 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=0.067952Jy sigma=0.494713 ! Fit after self-cal, rms=0.067946Jy sigma=0.494633 ! Inverting map ! Added new window around map position (4.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212321 Jy ! Component: 100 - total flux cleaned = 0.00252688 Jy ! Component: 150 - total flux cleaned = 0.00287872 Jy ! Component: 200 - total flux cleaned = 0.00319722 Jy ! Total flux subtracted in 200 components = 0.00319722 Jy ! Clean residual min=-0.002686 max=0.002579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.143183 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.143183 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=0.067751Jy sigma=0.492805 ! Fit after self-cal, rms=0.067739Jy sigma=0.492720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.387 at -2.872 degrees (North through East) ! Clean map min=-0.0024606 max=0.11813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.04 ! LA 0.97 MK 1.06 NL 1.09 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.88 KP 1.02 ! LA 0.98 MK 1.10 NL 1.09 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.89 KP 1.05 ! LA 0.97 MK 1.09 NL 1.11 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.89 KP 1.02 ! LA 0.97 MK 1.13 NL 1.10 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.92 KP 1.03 ! LA 0.96 MK 1.10 NL 1.10 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.92 KP 1.04 ! LA 0.97 MK 1.09 NL 1.11 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.91 KP 1.03 ! LA 0.98 MK 1.04 NL 1.08 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.89 KP 1.03 ! LA 0.97 MK 1.07 NL 1.10 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.89 KP 1.02 ! LA 0.95 MK 1.02 NL 1.12 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.91 KP 1.04 ! LA 0.96 MK 1.06 NL 1.09 OV 1.03 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.86 KP 1.03 ! LA 0.98 MK 1.09 NL 1.07 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.93 KP 1.06 ! LA 0.98 MK 1.10 NL 1.07 OV 1.00 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.067739Jy sigma=0.492720 ! Fit after self-cal, rms=0.065649Jy sigma=0.486430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.384 mas, bpa=-1.99 degrees ! Estimated noise=0.522259 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 = 0.000157008 Jy ! Component: 100 - total flux cleaned = -2.6289e-05 Jy ! Component: 150 - total flux cleaned = -0.000205186 Jy ! Component: 200 - total flux cleaned = -0.000391924 Jy ! Total flux subtracted in 200 components = -0.000391924 Jy ! Clean residual min=-0.001312 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.142791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.142791 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=0.065589Jy sigma=0.485899 ! Fit after self-cal, rms=0.065572Jy sigma=0.485800 ! 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=0.065572Jy sigma=0.485800 ! Fit after self-cal, rms=0.066373Jy sigma=0.484477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.384 mas, bpa=-0.6663 degrees ! Estimated noise=0.523267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135967 Jy ! Component: 100 - total flux cleaned = -0.000169921 Jy ! Component: 150 - total flux cleaned = -0.000304761 Jy ! Component: 200 - total flux cleaned = -0.000304603 Jy ! Total flux subtracted in 200 components = -0.000304603 Jy ! Clean residual min=-0.001073 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.142486 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.142486 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=0.066342Jy sigma=0.484243 ! Fit after self-cal, rms=0.066341Jy sigma=0.484220 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 (27.8, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080227 Jy ! Component: 100 - total flux cleaned = 0.000998191 Jy ! Component: 150 - total flux cleaned = 0.00102123 Jy ! Component: 200 - total flux cleaned = 0.00104102 Jy ! Total flux subtracted in 200 components = 0.00104102 Jy ! Clean residual min=-0.001120 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.143527 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.143527 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=0.066318Jy sigma=0.484040 ! Fit after self-cal, rms=0.066315Jy sigma=0.484029 ! 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=0.066315Jy sigma=0.484029 ! Fit after self-cal, rms=0.066288Jy sigma=0.483969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.384 mas, bpa=-0.4783 degrees ! Estimated noise=0.52299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.62415e-05 Jy ! Component: 100 - total flux cleaned = 3.28676e-05 Jy ! Component: 150 - total flux cleaned = 9.50628e-05 Jy ! Component: 200 - total flux cleaned = 0.000113495 Jy ! Total flux subtracted in 200 components = 0.000113495 Jy ! Clean residual min=-0.001058 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.143641 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 103 components and 0.143641 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=0.066270Jy sigma=0.483843 ! Fit after self-cal, rms=0.066265Jy sigma=0.483838 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78322e-05 Jy ! Component: 100 - total flux cleaned = -3.99251e-05 Jy ! Component: 150 - total flux cleaned = -6.34514e-06 Jy ! Component: 200 - total flux cleaned = -5.56749e-05 Jy ! Total flux subtracted in 200 components = -5.56749e-05 Jy ! Clean residual min=-0.001056 max=0.001021 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.143585 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.143585 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=0.066255Jy sigma=0.483770 ! Fit after self-cal, rms=0.066253Jy sigma=0.483769 ! 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=0.066253Jy sigma=0.483769 ! Fit after self-cal, rms=0.066227Jy sigma=0.483743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.286 mas, bpa=-3.402 degrees ! Estimated noise=0.626534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104869 Jy ! Component: 100 - total flux cleaned = -7.46908e-05 Jy ! Component: 150 - total flux cleaned = -7.26073e-05 Jy ! Component: 200 - total flux cleaned = -9.49833e-05 Jy ! Total flux subtracted in 200 components = -9.49833e-05 Jy ! Clean residual min=-0.000888 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.14349 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.14349 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=0.066224Jy sigma=0.483706 ! Fit after self-cal, rms=0.066222Jy sigma=0.483703 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 = -6.849e-05 Jy ! Component: 100 - total flux cleaned = -4.94635e-05 Jy ! Component: 150 - total flux cleaned = -4.04277e-05 Jy ! Component: 200 - total flux cleaned = 4.71614e-07 Jy ! Total flux subtracted in 200 components = 4.71614e-07 Jy ! Clean residual min=-0.000853 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.143491 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.143491 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=0.066221Jy sigma=0.483688 ! Fit after self-cal, rms=0.066220Jy sigma=0.483686 ! 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=1.016 mas, bmaj=1.383 mas, bpa=-0.3522 degrees ! Estimated noise=0.522627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.383 at -0.3522 degrees (North through East) ! Clean map min=-0.0009351 max=0.11773 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=0.8063 mas, bmaj=1.146 mas, bpa=-1.236 degrees ! Estimated noise=1.0566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894263 Jy ! Component: 100 - total flux cleaned = 0.110081 Jy ! Component: 150 - total flux cleaned = 0.119381 Jy ! Component: 200 - total flux cleaned = 0.125266 Jy ! Total flux subtracted in 200 components = 0.125266 Jy ! Clean residual min=-0.002667 max=0.003215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.125266 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.125266 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.383 mas, bpa=-0.3522 degrees ! Estimated noise=0.522627 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 = 0.00557389 Jy ! Component: 100 - total flux cleaned = 0.0086568 Jy ! Component: 150 - total flux cleaned = 0.0106872 Jy ! Component: 200 - total flux cleaned = 0.0122769 Jy ! Total flux subtracted in 200 components = 0.0122769 Jy ! Clean residual min=-0.001128 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.137543 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.137543 Jy ! Inverting map ! Added new window around map position (24.8, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136058 Jy ! Component: 100 - total flux cleaned = 0.00187344 Jy ! Component: 150 - total flux cleaned = 0.00220895 Jy ! Component: 200 - total flux cleaned = 0.00247836 Jy ! Total flux subtracted in 200 components = 0.00247836 Jy ! Clean residual min=-0.001049 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.140022 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.140022 Jy ! Inverting map ! Added new window around map position (11, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00059563 Jy ! Component: 100 - total flux cleaned = 0.000802085 Jy ! Component: 150 - total flux cleaned = 0.000994675 Jy ! Component: 200 - total flux cleaned = 0.00111362 Jy ! Total flux subtracted in 200 components = 0.00111362 Jy ! Clean residual min=-0.001033 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.141135 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.141135 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=2.105 mas, bmaj=2.286 mas, bpa=-3.402 degrees ! Estimated noise=0.626534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847098 Jy ! Component: 100 - total flux cleaned = 0.00126245 Jy ! Component: 150 - total flux cleaned = 0.00150449 Jy ! Component: 200 - total flux cleaned = 0.00166499 Jy ! Total flux subtracted in 200 components = 0.00166499 Jy ! Clean residual min=-0.000851 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.1428 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 = 0.000111691 Jy ! Component: 100 - total flux cleaned = 0.000185195 Jy ! Component: 150 - total flux cleaned = 0.000239852 Jy ! Component: 200 - total flux cleaned = 0.000278918 Jy ! Total flux subtracted in 200 components = 0.000278918 Jy ! Clean residual min=-0.000834 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.143079 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 107 components and 0.143079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.383 mas, bpa=-0.3522 degrees ! Estimated noise=0.522627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.55215e-05 Jy ! Component: 100 - total flux cleaned = -9.98325e-05 Jy ! Component: 150 - total flux cleaned = -0.000192209 Jy ! Component: 200 - total flux cleaned = -0.000191823 Jy ! Total flux subtracted in 200 components = -0.000191823 Jy ! Clean residual min=-0.001055 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.142887 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 0.142887 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=0.066208Jy sigma=0.483541 ! Fit after self-cal, rms=0.066197Jy sigma=0.483481 wmodel J1713+4916_X_map.mod ! Writing 133 model components to file: J1713+4916_X_map.mod wobs J1713+4916_X_uvs.fits ! Writing UV FITS file: J1713+4916_X_uvs.fits wwins J1713+4916_X_map.win ! wwins: Wrote 7 windows to J1713+4916_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 = 9.84946e-06 Jy ! Component: 100 - total flux cleaned = -4.40113e-05 Jy ! Component: 150 - total flux cleaned = -0.000128129 Jy ! Component: 200 - total flux cleaned = -0.000208902 Jy ! Component: 250 - total flux cleaned = -0.000302878 Jy ! Component: 300 - total flux cleaned = -0.000364032 Jy ! Component: 350 - total flux cleaned = -0.000454276 Jy ! Component: 400 - total flux cleaned = -0.000528133 Jy ! Component: 450 - total flux cleaned = -0.00060069 Jy ! Component: 500 - total flux cleaned = -0.000658037 Jy ! Component: 550 - total flux cleaned = -0.000700398 Jy ! Component: 600 - total flux cleaned = -0.000783908 Jy ! Component: 650 - total flux cleaned = -0.000825108 Jy ! Component: 700 - total flux cleaned = -0.000825124 Jy ! Component: 750 - total flux cleaned = -0.0009059 Jy ! Component: 800 - total flux cleaned = -0.000945717 Jy ! Component: 850 - total flux cleaned = -0.000945579 Jy ! Component: 900 - total flux cleaned = -0.000984787 Jy ! Component: 950 - total flux cleaned = -0.00102352 Jy ! Component: 1000 - total flux cleaned = -0.00101063 Jy ! Component: 1050 - total flux cleaned = -0.00103603 Jy ! Component: 1100 - total flux cleaned = -0.00106132 Jy ! Component: 1150 - total flux cleaned = -0.00108637 Jy ! Component: 1200 - total flux cleaned = -0.00109885 Jy ! Component: 1250 - total flux cleaned = -0.00112335 Jy ! Component: 1300 - total flux cleaned = -0.00115975 Jy ! Component: 1350 - total flux cleaned = -0.00117183 Jy ! Component: 1400 - total flux cleaned = -0.00118377 Jy ! Component: 1450 - total flux cleaned = -0.00123127 Jy ! Component: 1500 - total flux cleaned = -0.0012078 Jy ! Component: 1550 - total flux cleaned = -0.00125456 Jy ! Component: 1600 - total flux cleaned = -0.0012663 Jy ! Component: 1650 - total flux cleaned = -0.00128926 Jy ! Component: 1700 - total flux cleaned = -0.00130073 Jy ! Component: 1750 - total flux cleaned = -0.0013006 Jy ! Component: 1800 - total flux cleaned = -0.00135714 Jy ! Component: 1850 - total flux cleaned = -0.00133468 Jy ! Component: 1900 - total flux cleaned = -0.00131233 Jy ! Component: 1950 - total flux cleaned = -0.00130126 Jy ! Component: 2000 - total flux cleaned = -0.00131226 Jy ! Component: 2050 - total flux cleaned = -0.00134509 Jy ! Component: 2100 - total flux cleaned = -0.00137762 Jy ! Component: 2150 - total flux cleaned = -0.0013344 Jy ! Component: 2200 - total flux cleaned = -0.00132364 Jy ! Component: 2250 - total flux cleaned = -0.00136635 Jy ! Component: 2300 - total flux cleaned = -0.00133449 Jy ! Component: 2350 - total flux cleaned = -0.00132405 Jy ! Component: 2400 - total flux cleaned = -0.00141847 Jy ! Component: 2450 - total flux cleaned = -0.00137676 Jy ! Component: 2500 - total flux cleaned = -0.00136646 Jy ! Component: 2550 - total flux cleaned = -0.00134585 Jy ! Component: 2600 - total flux cleaned = -0.00135616 Jy ! Component: 2650 - total flux cleaned = -0.00134597 Jy ! Component: 2700 - total flux cleaned = -0.00140698 Jy ! Component: 2750 - total flux cleaned = -0.00135636 Jy ! Component: 2800 - total flux cleaned = -0.00139654 Jy ! Component: 2850 - total flux cleaned = -0.0013866 Jy ! Component: 2900 - total flux cleaned = -0.00140646 Jy ! Component: 2950 - total flux cleaned = -0.00138666 Jy ! Component: 3000 - total flux cleaned = -0.00138669 Jy ! Component: 3050 - total flux cleaned = -0.00141612 Jy ! Component: 3100 - total flux cleaned = -0.00142593 Jy ! Component: 3150 - total flux cleaned = -0.00142587 Jy ! Component: 3200 - total flux cleaned = -0.00139687 Jy ! Component: 3250 - total flux cleaned = -0.00143533 Jy ! Component: 3300 - total flux cleaned = -0.00141614 Jy ! Component: 3350 - total flux cleaned = -0.00142578 Jy ! Component: 3400 - total flux cleaned = -0.00142583 Jy ! Component: 3450 - total flux cleaned = -0.00137862 Jy ! Component: 3500 - total flux cleaned = -0.00137867 Jy ! Component: 3550 - total flux cleaned = -0.00139741 Jy ! Component: 3600 - total flux cleaned = -0.00138816 Jy ! Component: 3650 - total flux cleaned = -0.00138809 Jy ! Component: 3700 - total flux cleaned = -0.00136969 Jy ! Component: 3750 - total flux cleaned = -0.00132362 Jy ! Component: 3800 - total flux cleaned = -0.00137856 Jy ! Component: 3850 - total flux cleaned = -0.00138762 Jy ! Component: 3900 - total flux cleaned = -0.00134225 Jy ! Component: 3950 - total flux cleaned = -0.0013422 Jy ! Component: 4000 - total flux cleaned = -0.00132422 Jy ! Component: 4050 - total flux cleaned = -0.00132429 Jy ! Total flux subtracted in 4096 components = -0.00135998 Jy ! Clean residual min=-0.000513 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.141527 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 430 components and 0.141527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1713+4916_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.383 at -0.3522 degrees (North through East) ! Clean map min=-0.00084601 max=0.11797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1713+4916_X_map.fits wmodel /image_prod/ug002_uva//J1713+4916_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J1713+4916_X_map.mod wobs /image_prod/ug002_uva//J1713+4916_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1713+4916_X_uvs.fits wwins /image_prod/ug002_uva//J1713+4916_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1713+4916_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146347 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372168 0.372168 0.744336 1.48867 2.97735 5.95469 11.9094 23.8188 47.6375 95.275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.087 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1713+4916_X_dfm.log closed on Thu Mar 5 03:08:32 2020