! Started logfile: /image_prod/ug002_uva//J1954+6153_X_dfm.log on Thu Mar 5 04:27:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1954+6153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1954+6153_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.882353 visibilities/baseline/integration-bin. ! Found source: J1954+6153 ! ! 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 43200 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 J1954+6153_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=1.002119Jy sigma=9.311184 ! Fit after self-cal, rms=0.976671Jy sigma=9.079383 ! 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=0.7298 mas, bmaj=1.004 mas, bpa=-28.59 degrees ! Estimated noise=0.848926 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 = 0.019694 Jy ! Component: 100 - total flux cleaned = 0.0239915 Jy ! Total flux subtracted in 100 components = 0.0239915 Jy ! Clean residual min=-0.001914 max=0.001999 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0239915 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0239915 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=0.051049Jy sigma=0.450858 ! Fit after self-cal, rms=0.049268Jy sigma=0.433578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037881 Jy ! Component: 100 - total flux cleaned = 0.00417219 Jy ! Total flux subtracted in 100 components = 0.00417219 Jy ! Clean residual min=-0.001703 max=0.001915 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0281636 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0281636 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=0.049068Jy sigma=0.432129 ! Fit after self-cal, rms=0.049058Jy sigma=0.432043 ! 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=1.025 mas, bmaj=1.302 mas, bpa=-28.63 degrees ! Estimated noise=0.370371 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 = -0.000617938 Jy ! Component: 100 - total flux cleaned = -0.000821783 Jy ! Component: 150 - total flux cleaned = -0.000847074 Jy ! Component: 200 - total flux cleaned = -0.000868935 Jy ! Total flux subtracted in 200 components = -0.000868935 Jy ! Clean residual min=-0.001282 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0272947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0272947 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=0.049051Jy sigma=0.431967 ! Fit after self-cal, rms=0.049034Jy sigma=0.431925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.302 at -28.63 degrees (North through East) ! Clean map min=-0.0012116 max=0.028134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.06 HN 0.97 KP 1.19 ! LA 1.12 MK 1.01 NL 1.35 PT 0.91 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.02 KP 1.14 LA 1.20 ! MK 1.26 NL 1.24 OV 1.07 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.93 KP 1.21 ! LA 1.04 MK 1.02 NL 1.25 PT 1.12 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.06 KP 1.18 LA 1.11 ! MK 1.13 NL 1.31 OV 1.07 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HN 1.05 KP 1.22 ! LA 0.94 MK 1.08 NL 1.30 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.12 KP 1.33 LA 0.90 ! MK 1.11 NL 1.29 OV 1.06 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.98 KP 1.18 ! LA 1.04 MK 1.09 NL 1.16 PT 1.05 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.90 KP 1.39 LA 1.04 ! MK 1.14 NL 1.16 OV 1.16 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.91 KP 1.33 ! LA 0.95 MK 0.96 NL 1.25 PT 0.99 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 0.94 KP 1.26 LA 0.99 ! MK 1.01 NL 1.31 OV 0.94 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.03 HN 0.88 KP 1.32 ! LA 0.89 MK 1.00 NL 1.27 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 HN 1.02 KP 1.28 LA 0.85 ! MK 1.03 NL 1.32 OV 1.00 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.88 KP 1.24 ! LA 0.91 MK 1.13 NL 1.20 PT 0.88 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.89 KP 1.23 LA 0.98 ! MK 1.08 NL 1.36 OV 0.82 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.91 HN 0.88 KP 1.27 ! LA 0.96 MK 1.03 NL 1.27 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.85 KP 1.21 LA 1.04 ! MK 0.91 NL 1.19 OV 0.99 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.89 HN 0.90 KP 1.16 ! LA 0.94 MK 1.03 NL 1.21 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.88 KP 1.17 LA 1.01 ! MK 1.02 NL 1.17 OV 1.00 PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.94 HN 0.89 KP 1.17 ! LA 0.95 MK 0.96 NL 1.16 PT 0.97 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.19 HN 0.73 KP 1.09 LA 1.09 ! MK 0.98 NL 1.24 OV 1.00 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.86 HN 0.77 KP 1.23 ! LA 1.07 MK 0.84 NL 1.12 PT 0.94 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.79 KP 1.20 LA 0.81 ! MK 0.88 NL 1.29 OV 0.90 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 0.84 HN 0.87 KP 1.13 ! LA 0.95 MK 0.89 NL 1.23 PT 0.82 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.77 HN 0.77 KP 1.06 LA 0.93 ! MK 0.78 NL 1.18 OV 1.03 PT 0.77 ! ! ! Fit before self-cal, rms=0.049034Jy sigma=0.431925 ! Fit after self-cal, rms=0.046844Jy sigma=0.428440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.28 mas, bpa=-27.31 degrees ! Estimated noise=0.367121 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 = 0.000295423 Jy ! Component: 100 - total flux cleaned = 0.000334028 Jy ! Component: 150 - total flux cleaned = 0.000373136 Jy ! Component: 200 - total flux cleaned = 0.000392725 Jy ! Total flux subtracted in 200 components = 0.000392725 Jy ! Clean residual min=-0.000770 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0276874 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0276874 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=0.046840Jy sigma=0.428404 ! Fit after self-cal, rms=0.046955Jy sigma=0.427162 ! 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=0.046955Jy sigma=0.427162 ! Fit after self-cal, rms=0.047969Jy sigma=0.426380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.267 mas, bpa=-27.51 degrees ! Estimated noise=0.366165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167121 Jy ! Component: 100 - total flux cleaned = 0.000206037 Jy ! Component: 150 - total flux cleaned = 0.000228927 Jy ! Component: 200 - total flux cleaned = 0.000253067 Jy ! Total flux subtracted in 200 components = 0.000253067 Jy ! Clean residual min=-0.000799 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0279405 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0279405 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=0.047966Jy sigma=0.426365 ! Fit after self-cal, rms=0.048088Jy sigma=0.425927 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 = -0.000113322 Jy ! Component: 100 - total flux cleaned = -0.000109005 Jy ! Component: 150 - total flux cleaned = -0.000101412 Jy ! Component: 200 - total flux cleaned = -9.44292e-05 Jy ! Total flux subtracted in 200 components = -9.44292e-05 Jy ! Clean residual min=-0.000797 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0278461 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0278461 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=0.048087Jy sigma=0.425927 ! Fit after self-cal, rms=0.048085Jy sigma=0.425892 ! 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=0.048085Jy sigma=0.425892 ! Fit after self-cal, rms=0.048478Jy sigma=0.425770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.258 mas, bpa=-26.81 degrees ! Estimated noise=0.364023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012478 Jy ! Component: 100 - total flux cleaned = 0.000160742 Jy ! Component: 150 - total flux cleaned = 0.000186566 Jy ! Component: 200 - total flux cleaned = 0.000207127 Jy ! Total flux subtracted in 200 components = 0.000207127 Jy ! Clean residual min=-0.000801 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0280532 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0280532 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=0.048475Jy sigma=0.425758 ! Fit after self-cal, rms=0.048533Jy sigma=0.425655 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 = -6.50635e-06 Jy ! Component: 100 - total flux cleaned = 5.86907e-06 Jy ! Component: 150 - total flux cleaned = 2.07848e-05 Jy ! Component: 200 - total flux cleaned = 3.0847e-05 Jy ! Total flux subtracted in 200 components = 3.0847e-05 Jy ! Clean residual min=-0.000822 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0280841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.028084 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=0.048532Jy sigma=0.425653 ! Fit after self-cal, rms=0.048530Jy sigma=0.425623 ! 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=0.048530Jy sigma=0.425623 ! Fit after self-cal, rms=0.048558Jy sigma=0.425590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=2.554 mas, bpa=79.71 degrees ! Estimated noise=0.487259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240102 Jy ! Component: 100 - total flux cleaned = 0.000271501 Jy ! Component: 150 - total flux cleaned = 0.000278725 Jy ! Component: 200 - total flux cleaned = 0.000288613 Jy ! Total flux subtracted in 200 components = 0.000288613 Jy ! Clean residual min=-0.000740 max=0.000727 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0283727 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 25 components and 0.0283727 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=0.048558Jy sigma=0.425581 ! Fit after self-cal, rms=0.048583Jy sigma=0.425558 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 = 1.16828e-05 Jy ! Component: 100 - total flux cleaned = 2.19485e-05 Jy ! Component: 150 - total flux cleaned = 2.79966e-05 Jy ! Component: 200 - total flux cleaned = 3.36112e-05 Jy ! Total flux subtracted in 200 components = 3.36112e-05 Jy ! Clean residual min=-0.000732 max=0.000716 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0284063 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0284063 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=0.048582Jy sigma=0.425555 ! Fit after self-cal, rms=0.048581Jy sigma=0.425546 ! 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=1.015 mas, bmaj=1.251 mas, bpa=-26.29 degrees ! Estimated noise=0.362067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.251 at -26.29 degrees (North through East) ! Clean map min=-0.00074971 max=0.027208 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=0.738 mas, bmaj=0.9785 mas, bpa=-26.42 degrees ! Estimated noise=0.8067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214229 Jy ! Component: 100 - total flux cleaned = 0.0261035 Jy ! Component: 150 - total flux cleaned = 0.0276661 Jy ! Component: 200 - total flux cleaned = 0.0279531 Jy ! Total flux subtracted in 200 components = 0.0279531 Jy ! Clean residual min=-0.001609 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0279531 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0279531 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.251 mas, bpa=-26.29 degrees ! Estimated noise=0.362067 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 = 0.000329061 Jy ! Component: 100 - total flux cleaned = 0.000320954 Jy ! Component: 150 - total flux cleaned = 0.000328322 Jy ! Component: 200 - total flux cleaned = 0.00033489 Jy ! Total flux subtracted in 200 components = 0.00033489 Jy ! Clean residual min=-0.000811 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.028288 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.028288 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=2.246 mas, bmaj=2.554 mas, bpa=79.71 degrees ! Estimated noise=0.487259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158743 Jy ! Component: 100 - total flux cleaned = 0.000170207 Jy ! Component: 150 - total flux cleaned = 0.000179048 Jy ! Component: 200 - total flux cleaned = 0.000185918 Jy ! Total flux subtracted in 200 components = 0.000185918 Jy ! Clean residual min=-0.000726 max=0.000709 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0284739 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 = 3.95385e-06 Jy ! Component: 100 - total flux cleaned = 7.55455e-06 Jy ! Component: 150 - total flux cleaned = 1.08196e-05 Jy ! Component: 200 - total flux cleaned = 1.2398e-05 Jy ! Total flux subtracted in 200 components = 1.2398e-05 Jy ! Clean residual min=-0.000724 max=0.000708 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0284863 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0284863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.251 mas, bpa=-26.29 degrees ! Estimated noise=0.362067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36878e-05 Jy ! Component: 100 - total flux cleaned = -0.000103003 Jy ! Component: 150 - total flux cleaned = -0.000108552 Jy ! Component: 200 - total flux cleaned = -0.000108494 Jy ! Total flux subtracted in 200 components = -0.000108494 Jy ! Clean residual min=-0.000807 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0283778 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0283778 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=0.048581Jy sigma=0.425573 ! Fit after self-cal, rms=0.048581Jy sigma=0.425568 wmodel J1954+6153_X_map.mod ! Writing 18 model components to file: J1954+6153_X_map.mod wobs J1954+6153_X_uvs.fits ! Writing UV FITS file: J1954+6153_X_uvs.fits wwins J1954+6153_X_map.win ! wwins: Wrote 1 windows to J1954+6153_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198924 Jy ! Component: 100 - total flux cleaned = -0.000254725 Jy ! Component: 150 - total flux cleaned = -0.000297264 Jy ! Component: 200 - total flux cleaned = -0.000348367 Jy ! Component: 250 - total flux cleaned = -0.000398115 Jy ! Component: 300 - total flux cleaned = -0.00043653 Jy ! Component: 350 - total flux cleaned = -0.000426902 Jy ! Component: 400 - total flux cleaned = -0.000436117 Jy ! Component: 450 - total flux cleaned = -0.000454306 Jy ! Component: 500 - total flux cleaned = -0.000454205 Jy ! Component: 550 - total flux cleaned = -0.00045427 Jy ! Component: 600 - total flux cleaned = -0.000454395 Jy ! Component: 650 - total flux cleaned = -0.000488257 Jy ! Component: 700 - total flux cleaned = -0.000471419 Jy ! Component: 750 - total flux cleaned = -0.000479671 Jy ! Component: 800 - total flux cleaned = -0.0004714 Jy ! Component: 850 - total flux cleaned = -0.000511694 Jy ! Component: 900 - total flux cleaned = -0.000535563 Jy ! Component: 950 - total flux cleaned = -0.000567059 Jy ! Component: 1000 - total flux cleaned = -0.000582601 Jy ! Component: 1050 - total flux cleaned = -0.000613555 Jy ! Component: 1100 - total flux cleaned = -0.00065166 Jy ! Component: 1150 - total flux cleaned = -0.000659161 Jy ! Component: 1200 - total flux cleaned = -0.000696737 Jy ! Component: 1250 - total flux cleaned = -0.000733907 Jy ! Component: 1300 - total flux cleaned = -0.000792881 Jy ! Component: 1350 - total flux cleaned = -0.000807479 Jy ! Component: 1400 - total flux cleaned = -0.000850882 Jy ! Component: 1450 - total flux cleaned = -0.000865287 Jy ! Component: 1500 - total flux cleaned = -0.000900916 Jy ! Component: 1550 - total flux cleaned = -0.000936175 Jy ! Component: 1600 - total flux cleaned = -0.00095713 Jy ! Component: 1650 - total flux cleaned = -0.000957144 Jy ! Component: 1700 - total flux cleaned = -0.000977827 Jy ! Component: 1750 - total flux cleaned = -0.000998297 Jy ! Component: 1800 - total flux cleaned = -0.00103224 Jy ! Component: 1850 - total flux cleaned = -0.00100527 Jy ! Component: 1900 - total flux cleaned = -0.00102542 Jy ! Component: 1950 - total flux cleaned = -0.00105199 Jy ! Component: 2000 - total flux cleaned = -0.001052 Jy ! Component: 2050 - total flux cleaned = -0.00105857 Jy ! Component: 2100 - total flux cleaned = -0.00107805 Jy ! Component: 2150 - total flux cleaned = -0.00110395 Jy ! Component: 2200 - total flux cleaned = -0.00111678 Jy ! Component: 2250 - total flux cleaned = -0.00109764 Jy ! Component: 2300 - total flux cleaned = -0.0011103 Jy ! Component: 2350 - total flux cleaned = -0.00110403 Jy ! Component: 2400 - total flux cleaned = -0.0010978 Jy ! Component: 2450 - total flux cleaned = -0.00112269 Jy ! Component: 2500 - total flux cleaned = -0.00112889 Jy ! Component: 2550 - total flux cleaned = -0.0010859 Jy ! Component: 2600 - total flux cleaned = -0.00112258 Jy ! Component: 2650 - total flux cleaned = -0.00109219 Jy ! Component: 2700 - total flux cleaned = -0.00107407 Jy ! Component: 2750 - total flux cleaned = -0.00108002 Jy ! Component: 2800 - total flux cleaned = -0.00109794 Jy ! Component: 2850 - total flux cleaned = -0.00108007 Jy ! Component: 2900 - total flux cleaned = -0.00108595 Jy ! Component: 2950 - total flux cleaned = -0.00109178 Jy ! Component: 3000 - total flux cleaned = -0.00106261 Jy ! Component: 3050 - total flux cleaned = -0.00107418 Jy ! Component: 3100 - total flux cleaned = -0.00106835 Jy ! Component: 3150 - total flux cleaned = -0.00108559 Jy ! Component: 3200 - total flux cleaned = -0.00107984 Jy ! Component: 3250 - total flux cleaned = -0.00105709 Jy ! Component: 3300 - total flux cleaned = -0.00104013 Jy ! Component: 3350 - total flux cleaned = -0.00106267 Jy ! Component: 3400 - total flux cleaned = -0.00106257 Jy ! Component: 3450 - total flux cleaned = -0.00105704 Jy ! Component: 3500 - total flux cleaned = -0.00106816 Jy ! Component: 3550 - total flux cleaned = -0.0010682 Jy ! Component: 3600 - total flux cleaned = -0.00108469 Jy ! Component: 3650 - total flux cleaned = -0.00107373 Jy ! Component: 3700 - total flux cleaned = -0.00107373 Jy ! Component: 3750 - total flux cleaned = -0.00106291 Jy ! Component: 3800 - total flux cleaned = -0.00105214 Jy ! Component: 3850 - total flux cleaned = -0.0010735 Jy ! Component: 3900 - total flux cleaned = -0.0010522 Jy ! Component: 3950 - total flux cleaned = -0.00104158 Jy ! Component: 4000 - total flux cleaned = -0.00104157 Jy ! Component: 4050 - total flux cleaned = -0.00105206 Jy ! Total flux subtracted in 4096 components = -0.00105728 Jy ! Clean residual min=-0.000318 max=0.000354 Jy/beam ! Clean residual mean=0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0273205 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 320 components and 0.0273205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1954+6153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.251 at -26.29 degrees (North through East) ! Clean map min=-0.00069149 max=0.027101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1954+6153_X_map.fits wmodel /image_prod/ug002_uva//J1954+6153_X_map.mod ! Writing 320 model components to file: /image_prod/ug002_uva//J1954+6153_X_map.mod wobs /image_prod/ug002_uva//J1954+6153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1954+6153_X_uvs.fits wwins /image_prod/ug002_uva//J1954+6153_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1954+6153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.75151e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968755 0.968755 1.93751 3.87502 7.75004 15.5001 31.0002 62.0004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.675 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1954+6153_X_dfm.log closed on Thu Mar 5 04:27:24 2020