! Started logfile: /image_prod/ug002_uva//J0412+0010_X_dfm.log on Wed Mar 4 20:14:36 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//J0412+0010_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0412+0010_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.812963 visibilities/baseline/integration-bin. ! Found source: J0412+0010 ! ! 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 26340 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 J0412+0010_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004755Jy sigma=8.658253 ! Fit after self-cal, rms=0.925558Jy sigma=7.983449 ! 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=0.7033 mas, bmaj=1.669 mas, bpa=0.8145 degrees ! Estimated noise=0.830272 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 = 0.0599849 Jy ! Component: 100 - total flux cleaned = 0.0720614 Jy ! Total flux subtracted in 100 components = 0.0720614 Jy ! Clean residual min=-0.004821 max=0.007793 Jy/beam ! Clean residual mean=0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0720614 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0720614 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=0.061961Jy sigma=0.506023 ! Fit after self-cal, rms=0.061667Jy sigma=0.503609 ! Inverting map ! Added new window around map position (1, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443738 Jy ! Component: 100 - total flux cleaned = 0.00497958 Jy ! Total flux subtracted in 100 components = 0.00497958 Jy ! Clean residual min=-0.004080 max=0.005689 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.077041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.077041 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=0.061141Jy sigma=0.499455 ! Fit after self-cal, rms=0.061040Jy sigma=0.498665 ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545425 Jy ! Component: 100 - total flux cleaned = 0.00695762 Jy ! Total flux subtracted in 100 components = 0.00695762 Jy ! Clean residual min=-0.004042 max=0.004330 Jy/beam ! Clean residual mean=0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0839986 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0839986 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=0.060596Jy sigma=0.494689 ! Fit after self-cal, rms=0.060548Jy sigma=0.494305 ! 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=0.887 mas, bmaj=2.017 mas, bpa=0.9217 degrees ! Estimated noise=0.511908 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 = 0.00256565 Jy ! Component: 100 - total flux cleaned = 0.00312531 Jy ! Component: 150 - total flux cleaned = 0.00332208 Jy ! Component: 200 - total flux cleaned = 0.00349162 Jy ! Total flux subtracted in 200 components = 0.00349162 Jy ! Clean residual min=-0.003883 max=0.004956 Jy/beam ! Clean residual mean=-0.000000 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0874902 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0874902 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=0.060360Jy sigma=0.492574 ! Fit after self-cal, rms=0.060344Jy sigma=0.492460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.017 at 0.9217 degrees (North through East) ! Clean map min=-0.0035923 max=0.074749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.00 KP 1.29 ! LA 1.02 MK 1.03 NL 1.13 OV 0.87 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.02 KP 1.19 ! LA 1.02 MK 0.99 NL 1.12 OV 0.88 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.94 KP 1.21 ! LA 1.02 MK 0.96 NL 1.10 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.25 ! LA 0.98 MK 1.01 NL 1.11 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.35 ! LA 1.02 MK 1.07 NL 1.11 OV 0.89 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 KP 1.25 ! LA 1.02 MK 1.08 NL 1.12 OV 0.87 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.94 KP 1.26 ! LA 1.03 MK 1.00 NL 1.04 OV 0.91 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.95 KP 1.33 ! LA 0.98 MK 1.02 NL 1.11 OV 0.87 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.32 ! LA 1.00 MK 0.99 NL 1.12 OV 0.88 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.98 KP 1.24 ! LA 0.96 MK 1.01 NL 1.10 OV 0.86 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.92 KP 1.33 ! LA 0.99 MK 0.94 NL 1.11 OV 0.89 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.98 KP 1.25 ! LA 1.00 MK 0.95 NL 1.11 OV 0.87 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.060344Jy sigma=0.492460 ! Fit after self-cal, rms=0.059722Jy sigma=0.484551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.879 mas, bmaj=2.003 mas, bpa=1.629 degrees ! Estimated noise=0.511701 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 = -0.0010806 Jy ! Component: 100 - total flux cleaned = -0.00112672 Jy ! Component: 150 - total flux cleaned = -0.00123074 Jy ! Component: 200 - total flux cleaned = -0.00120161 Jy ! Total flux subtracted in 200 components = -0.00120161 Jy ! Clean residual min=-0.002528 max=0.003172 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0862886 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0862886 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=0.059653Jy sigma=0.483926 ! Fit after self-cal, rms=0.059723Jy sigma=0.483610 ! 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=0.059723Jy sigma=0.483610 ! Fit after self-cal, rms=0.059546Jy sigma=0.481672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.999 mas, bpa=1.75 degrees ! Estimated noise=0.509792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00066468 Jy ! Component: 100 - total flux cleaned = -0.000736984 Jy ! Component: 150 - total flux cleaned = -0.000637822 Jy ! Component: 200 - total flux cleaned = -0.000554782 Jy ! Total flux subtracted in 200 components = -0.000554782 Jy ! Clean residual min=-0.002536 max=0.002929 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0857338 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0857338 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=0.059505Jy sigma=0.481314 ! Fit after self-cal, rms=0.059502Jy sigma=0.481203 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 = -0.000433207 Jy ! Component: 100 - total flux cleaned = -0.000394398 Jy ! Component: 150 - total flux cleaned = -0.000322815 Jy ! Component: 200 - total flux cleaned = -0.000274451 Jy ! Total flux subtracted in 200 components = -0.000274451 Jy ! Clean residual min=-0.002545 max=0.002890 Jy/beam ! Clean residual mean=0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0854594 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0854594 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=0.059489Jy sigma=0.481081 ! Fit after self-cal, rms=0.059482Jy sigma=0.481063 ! 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=0.059482Jy sigma=0.481063 ! Fit after self-cal, rms=0.063469Jy sigma=0.471363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.994 mas, bpa=1.805 degrees ! Estimated noise=0.508042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243188 Jy ! Component: 100 - total flux cleaned = -0.000126485 Jy ! Component: 150 - total flux cleaned = -2.74336e-05 Jy ! Component: 200 - total flux cleaned = 4.39901e-05 Jy ! Total flux subtracted in 200 components = 4.39901e-05 Jy ! Clean residual min=-0.001115 max=0.001874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0855034 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0855034 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=0.063459Jy sigma=0.471250 ! Fit after self-cal, rms=0.063580Jy sigma=0.470975 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 (-1.4, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151681 Jy ! Component: 100 - total flux cleaned = 0.00167364 Jy ! Component: 150 - total flux cleaned = 0.00186731 Jy ! Component: 200 - total flux cleaned = 0.00204603 Jy ! Total flux subtracted in 200 components = 0.00204603 Jy ! Clean residual min=-0.001154 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0875494 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0875494 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=0.063549Jy sigma=0.470565 ! Fit after self-cal, rms=0.063540Jy sigma=0.470532 ! Inverting map ! Added new window around map position (24.6, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114832 Jy ! Component: 100 - total flux cleaned = 0.00153129 Jy ! Component: 150 - total flux cleaned = 0.00167879 Jy ! Component: 200 - total flux cleaned = 0.00180989 Jy ! Total flux subtracted in 200 components = 0.00180989 Jy ! Clean residual min=-0.001030 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0893593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0893593 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=0.063517Jy sigma=0.470319 ! Fit after self-cal, rms=0.063514Jy sigma=0.470298 ! 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=0.063514Jy sigma=0.470298 ! Fit after self-cal, rms=0.063840Jy sigma=0.470246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.22 mas, bpa=-0.2244 degrees ! Estimated noise=0.65081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464329 Jy ! Component: 100 - total flux cleaned = 0.000709906 Jy ! Component: 150 - total flux cleaned = 0.000940424 Jy ! Component: 200 - total flux cleaned = 0.00105825 Jy ! Total flux subtracted in 200 components = 0.00105825 Jy ! Clean residual min=-0.001167 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0904176 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0904175 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=0.063838Jy sigma=0.470232 ! Fit after self-cal, rms=0.063846Jy sigma=0.470222 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 (34, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662734 Jy ! Component: 100 - total flux cleaned = 0.00063093 Jy ! Component: 150 - total flux cleaned = 0.000532254 Jy ! Component: 200 - total flux cleaned = 0.000380746 Jy ! Total flux subtracted in 200 components = 0.000380746 Jy ! Clean residual min=-0.001115 max=0.001056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0907983 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.0907983 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=0.063819Jy sigma=0.470019 ! Fit after self-cal, rms=0.063821Jy sigma=0.469999 ! 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=0.8795 mas, bmaj=1.991 mas, bpa=1.859 degrees ! Estimated noise=0.506141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 1.991 at 1.859 degrees (North through East) ! Clean map min=-0.00097203 max=0.074865 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=0.7006 mas, bmaj=1.652 mas, bpa=1.63 degrees ! Estimated noise=0.807345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583674 Jy ! Component: 100 - total flux cleaned = 0.0715936 Jy ! Component: 150 - total flux cleaned = 0.0767989 Jy ! Component: 200 - total flux cleaned = 0.079324 Jy ! Total flux subtracted in 200 components = 0.079324 Jy ! Clean residual min=-0.002836 max=0.002756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0793239 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0793239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.991 mas, bpa=1.859 degrees ! Estimated noise=0.506141 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 = 0.00355971 Jy ! Component: 100 - total flux cleaned = 0.00588964 Jy ! Component: 150 - total flux cleaned = 0.00698951 Jy ! Component: 200 - total flux cleaned = 0.00806118 Jy ! Total flux subtracted in 200 components = 0.00806118 Jy ! Clean residual min=-0.001338 max=0.001614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0873851 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0873851 Jy ! Inverting map ! Added new window around map position (-2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010249 Jy ! Component: 100 - total flux cleaned = 0.00167928 Jy ! Component: 150 - total flux cleaned = 0.00213295 Jy ! Component: 200 - total flux cleaned = 0.00246687 Jy ! Total flux subtracted in 200 components = 0.00246687 Jy ! Clean residual min=-0.001170 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.089852 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.089852 Jy ! Inverting map ! Added new window around map position (-0.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914208 Jy ! Component: 100 - total flux cleaned = 0.00124914 Jy ! Component: 150 - total flux cleaned = 0.00145672 Jy ! Component: 200 - total flux cleaned = 0.00164975 Jy ! Total flux subtracted in 200 components = 0.00164975 Jy ! Clean residual min=-0.001032 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0915017 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.0915017 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=2.065 mas, bmaj=3.22 mas, bpa=-0.2244 degrees ! Estimated noise=0.65081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988729 Jy ! Component: 100 - total flux cleaned = 0.00142671 Jy ! Component: 150 - total flux cleaned = 0.00160014 Jy ! Component: 200 - total flux cleaned = 0.00168912 Jy ! Total flux subtracted in 200 components = 0.00168912 Jy ! Clean residual min=-0.001053 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0931908 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 = 0.000122178 Jy ! Component: 100 - total flux cleaned = 0.000232951 Jy ! Component: 150 - total flux cleaned = 0.000284333 Jy ! Component: 200 - total flux cleaned = 0.000300665 Jy ! Total flux subtracted in 200 components = 0.000300665 Jy ! Clean residual min=-0.001037 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0934915 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 129 components and 0.0934915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.991 mas, bpa=1.859 degrees ! Estimated noise=0.506141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.81166e-05 Jy ! Component: 100 - total flux cleaned = 0.000116 Jy ! Component: 150 - total flux cleaned = 0.000167198 Jy ! Component: 200 - total flux cleaned = 0.000214257 Jy ! Total flux subtracted in 200 components = 0.000214257 Jy ! Clean residual min=-0.000909 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0937058 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.0937057 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=0.063804Jy sigma=0.469901 ! Fit after self-cal, rms=0.063798Jy sigma=0.469843 wmodel J0412+0010_X_map.mod ! Writing 148 model components to file: J0412+0010_X_map.mod wobs J0412+0010_X_uvs.fits ! Writing UV FITS file: J0412+0010_X_uvs.fits wwins J0412+0010_X_map.win ! wwins: Wrote 8 windows to J0412+0010_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 = 5.09954e-05 Jy ! Component: 100 - total flux cleaned = 3.55487e-05 Jy ! Component: 150 - total flux cleaned = 3.50797e-05 Jy ! Component: 200 - total flux cleaned = -2.33873e-05 Jy ! Component: 250 - total flux cleaned = -6.61618e-05 Jy ! Component: 300 - total flux cleaned = -8.02365e-05 Jy ! Component: 350 - total flux cleaned = -0.000121437 Jy ! Component: 400 - total flux cleaned = -0.000174662 Jy ! Component: 450 - total flux cleaned = -0.000174974 Jy ! Component: 500 - total flux cleaned = -0.00025239 Jy ! Component: 550 - total flux cleaned = -0.000277559 Jy ! Component: 600 - total flux cleaned = -0.000327563 Jy ! Component: 650 - total flux cleaned = -0.000376676 Jy ! Component: 700 - total flux cleaned = -0.00041309 Jy ! Component: 750 - total flux cleaned = -0.000461261 Jy ! Component: 800 - total flux cleaned = -0.000520589 Jy ! Component: 850 - total flux cleaned = -0.000579042 Jy ! Component: 900 - total flux cleaned = -0.000613675 Jy ! Component: 950 - total flux cleaned = -0.000636734 Jy ! Component: 1000 - total flux cleaned = -0.000704729 Jy ! Component: 1050 - total flux cleaned = -0.000771893 Jy ! Component: 1100 - total flux cleaned = -0.000782995 Jy ! Component: 1150 - total flux cleaned = -0.000848831 Jy ! Component: 1200 - total flux cleaned = -0.000913919 Jy ! Component: 1250 - total flux cleaned = -0.000946227 Jy ! Component: 1300 - total flux cleaned = -0.000988914 Jy ! Component: 1350 - total flux cleaned = -0.00106253 Jy ! Component: 1400 - total flux cleaned = -0.00112519 Jy ! Component: 1450 - total flux cleaned = -0.00116639 Jy ! Component: 1500 - total flux cleaned = -0.00115603 Jy ! Component: 1550 - total flux cleaned = -0.00119657 Jy ! Component: 1600 - total flux cleaned = -0.00121673 Jy ! Component: 1650 - total flux cleaned = -0.00124657 Jy ! Component: 1700 - total flux cleaned = -0.0012565 Jy ! Component: 1750 - total flux cleaned = -0.00129565 Jy ! Component: 1800 - total flux cleaned = -0.00131497 Jy ! Component: 1850 - total flux cleaned = -0.00130527 Jy ! Component: 1900 - total flux cleaned = -0.00135308 Jy ! Component: 1950 - total flux cleaned = -0.00134363 Jy ! Component: 2000 - total flux cleaned = -0.00137191 Jy ! Component: 2050 - total flux cleaned = -0.00138139 Jy ! Component: 2100 - total flux cleaned = -0.00139065 Jy ! Component: 2150 - total flux cleaned = -0.00140903 Jy ! Component: 2200 - total flux cleaned = -0.0014364 Jy ! Component: 2250 - total flux cleaned = -0.00143656 Jy ! Component: 2300 - total flux cleaned = -0.00145458 Jy ! Component: 2350 - total flux cleaned = -0.00140091 Jy ! Component: 2400 - total flux cleaned = -0.00143654 Jy ! Component: 2450 - total flux cleaned = -0.00143661 Jy ! Component: 2500 - total flux cleaned = -0.00146289 Jy ! Component: 2550 - total flux cleaned = -0.00149784 Jy ! Component: 2600 - total flux cleaned = -0.00144592 Jy ! Component: 2650 - total flux cleaned = -0.00148901 Jy ! Component: 2700 - total flux cleaned = -0.00146339 Jy ! Component: 2750 - total flux cleaned = -0.00143794 Jy ! Component: 2800 - total flux cleaned = -0.00152245 Jy ! Component: 2850 - total flux cleaned = -0.00150558 Jy ! Component: 2900 - total flux cleaned = -0.00152231 Jy ! Component: 2950 - total flux cleaned = -0.00149738 Jy ! Component: 3000 - total flux cleaned = -0.00151395 Jy ! Component: 3050 - total flux cleaned = -0.00151401 Jy ! Component: 3100 - total flux cleaned = -0.00152219 Jy ! Component: 3150 - total flux cleaned = -0.00154668 Jy ! Component: 3200 - total flux cleaned = -0.00154669 Jy ! Component: 3250 - total flux cleaned = -0.00154664 Jy ! Component: 3300 - total flux cleaned = -0.00157856 Jy ! Component: 3350 - total flux cleaned = -0.00154677 Jy ! Component: 3400 - total flux cleaned = -0.0015863 Jy ! Component: 3450 - total flux cleaned = -0.0015706 Jy ! Component: 3500 - total flux cleaned = -0.00157062 Jy ! Component: 3550 - total flux cleaned = -0.00159397 Jy ! Component: 3600 - total flux cleaned = -0.00160167 Jy ! Component: 3650 - total flux cleaned = -0.00161702 Jy ! Component: 3700 - total flux cleaned = -0.00161704 Jy ! Component: 3750 - total flux cleaned = -0.0016095 Jy ! Component: 3800 - total flux cleaned = -0.00160189 Jy ! Component: 3850 - total flux cleaned = -0.0015868 Jy ! Component: 3900 - total flux cleaned = -0.00159435 Jy ! Component: 3950 - total flux cleaned = -0.00157947 Jy ! Component: 4000 - total flux cleaned = -0.00161666 Jy ! Component: 4050 - total flux cleaned = -0.00159445 Jy ! Total flux subtracted in 4096 components = -0.00160188 Jy ! Clean residual min=-0.000515 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0921039 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 457 components and 0.0921039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0412+0010_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8795 x 1.991 at 1.859 degrees (North through East) ! Clean map min=-0.00080294 max=0.074745 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0412+0010_X_map.fits wmodel /image_prod/ug002_uva//J0412+0010_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0412+0010_X_map.mod wobs /image_prod/ug002_uva//J0412+0010_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0412+0010_X_uvs.fits wwins /image_prod/ug002_uva//J0412+0010_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0412+0010_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0747453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507986 0.507986 1.01597 2.03194 4.06389 8.12778 16.2556 32.5111 65.0222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.567 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0412+0010_X_dfm.log closed on Wed Mar 4 20:14:41 2020