! Started logfile: /image_prod/ug002_uva//J0037+2407_X_dfm.log on Wed Mar 4 18:32:56 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//J0037+2407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0037+2407_X_uva.fits ! AN table 1: 50 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.785714 visibilities/baseline/integration-bin. ! Found source: J0037+2407 ! ! 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 16500 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 J0037+2407_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001479Jy sigma=9.721874 ! Fit after self-cal, rms=0.971046Jy sigma=9.419600 ! 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=0.7902 mas, bmaj=1.297 mas, bpa=-0.3131 degrees ! Estimated noise=1.30306 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 = 0.0220313 Jy ! Component: 100 - total flux cleaned = 0.0276408 Jy ! Total flux subtracted in 100 components = 0.0276408 Jy ! Clean residual min=-0.003588 max=0.004415 Jy/beam ! Clean residual mean=-0.000009 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0276408 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0276408 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=0.052568Jy sigma=0.491335 ! Fit after self-cal, rms=0.051125Jy sigma=0.476734 ! 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=0.9871 mas, bmaj=1.645 mas, bpa=-2.105 degrees ! Estimated noise=0.574994 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 = 0.00700306 Jy ! Component: 100 - total flux cleaned = 0.0109279 Jy ! Component: 150 - total flux cleaned = 0.0133176 Jy ! Component: 200 - total flux cleaned = 0.0148028 Jy ! Total flux subtracted in 200 components = 0.0148028 Jy ! Clean residual min=-0.004867 max=0.005249 Jy/beam ! Clean residual mean=-0.000018 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.0424435 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0424435 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=0.050192Jy sigma=0.466581 ! Fit after self-cal, rms=0.050170Jy sigma=0.465444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 1.645 at -2.105 degrees (North through East) ! Clean map min=-0.0046181 max=0.031046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.50 KP 0.69 MK 1.46 ! NL 2.11 OV 1.53 PT 0.60 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.07 KP 0.87 ! MK 1.15 NL 1.21 OV 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 1.72 KP 0.76 MK 1.69 ! NL 2.08 OV 1.47 PT 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.96 KP 0.96 ! MK 1.37 NL 1.55 OV 1.07 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 1.49 KP 0.70 MK 1.54 ! NL 2.05 OV 1.49 PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 HN 0.99 KP 0.88 ! MK 1.19 NL 1.26 OV 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 1.51 KP 0.68 MK 1.58 ! NL 1.82 OV 1.62 PT 0.54 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HN 1.03 KP 0.89 ! MK 1.29 NL 1.16 OV 1.05 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.76 KP 0.67 MK 1.38 ! NL 1.90 OV 1.60 PT 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.99 KP 0.84 ! MK 1.22 NL 1.35 OV 0.98 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 1.58 KP 0.74 MK 1.56 ! NL 1.73 OV 1.55 PT 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.24 HN 1.18 KP 0.96 ! MK 1.12 NL 1.54 OV 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 1.34 KP 0.73 MK 1.31 ! NL 1.65 OV 1.39 PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HN 0.96 KP 1.06 ! MK 1.03 NL 1.31 OV 0.98 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.34 KP 0.73 MK 1.29 ! NL 1.81 OV 1.47 PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.90 KP 0.84 ! MK 0.99 NL 1.11 OV 1.07 SC 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 1.46 KP 0.76 MK 1.28 ! NL 1.73 OV 1.49 PT 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.85 HN 0.82 KP 0.93 ! MK 1.15 NL 1.36 OV 1.13 SC 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.50 KP 0.71 MK 1.34 ! NL 1.70 OV 1.29 PT 0.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 HN 0.99 KP 0.84 ! MK 1.07 NL 1.22 OV 0.96 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.20 KP 0.74 MK 1.22 ! NL 1.92 OV 1.41 PT 0.56 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.88 KP 0.89 ! MK 0.98 NL 1.53 OV 0.94 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.29 KP 0.69 MK 1.06 ! NL 1.59 OV 1.25 PT 0.60 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.96 KP 0.94 ! MK 1.07 NL 1.20 OV 0.88 SC 0.72 ! ! ! Fit before self-cal, rms=0.050170Jy sigma=0.465444 ! Fit after self-cal, rms=0.062826Jy sigma=0.445237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.731 mas, bpa=4.595 degrees ! Estimated noise=0.599351 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 (-4.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371639 Jy ! Component: 100 - total flux cleaned = 0.00416932 Jy ! Component: 150 - total flux cleaned = 0.00468247 Jy ! Component: 200 - total flux cleaned = 0.00468299 Jy ! Total flux subtracted in 200 components = 0.00468299 Jy ! Clean residual min=-0.003431 max=0.003191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0471265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0471265 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=0.062262Jy sigma=0.442806 ! Fit after self-cal, rms=0.063605Jy sigma=0.437393 ! 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=0.063605Jy sigma=0.437393 ! Fit after self-cal, rms=0.062782Jy sigma=0.436136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=1.725 mas, bpa=5.092 degrees ! Estimated noise=0.591991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917176 Jy ! Component: 100 - total flux cleaned = 0.00105624 Jy ! Component: 150 - total flux cleaned = 0.00121486 Jy ! Component: 200 - total flux cleaned = 0.0012869 Jy ! Total flux subtracted in 200 components = 0.0012869 Jy ! Clean residual min=-0.002885 max=0.002306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0484134 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0484134 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=0.062671Jy sigma=0.435627 ! Fit after self-cal, rms=0.062573Jy sigma=0.435087 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 = 0.00036415 Jy ! Component: 100 - total flux cleaned = 0.00028455 Jy ! Component: 150 - total flux cleaned = 0.000283175 Jy ! Component: 200 - total flux cleaned = 0.000250244 Jy ! Total flux subtracted in 200 components = 0.000250244 Jy ! Clean residual min=-0.002921 max=0.002345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0486637 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0486637 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=0.062490Jy sigma=0.434791 ! Fit after self-cal, rms=0.062354Jy sigma=0.434655 ! 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=0.062354Jy sigma=0.434655 ! Fit after self-cal, rms=0.061069Jy sigma=0.434350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=1.716 mas, bpa=5.992 degrees ! Estimated noise=0.587819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596476 Jy ! Component: 100 - total flux cleaned = 0.000780765 Jy ! Component: 150 - total flux cleaned = 0.000908684 Jy ! Component: 200 - total flux cleaned = 0.00102296 Jy ! Total flux subtracted in 200 components = 0.00102296 Jy ! Clean residual min=-0.002838 max=0.002294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0496866 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0496866 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=0.061007Jy sigma=0.434033 ! Fit after self-cal, rms=0.060858Jy sigma=0.433840 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 = 0.000374247 Jy ! Component: 100 - total flux cleaned = 0.000435494 Jy ! Component: 150 - total flux cleaned = 0.000435082 Jy ! Component: 200 - total flux cleaned = 0.000461067 Jy ! Total flux subtracted in 200 components = 0.000461067 Jy ! Clean residual min=-0.002829 max=0.002281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0501477 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.0501477 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=0.060814Jy sigma=0.433639 ! Fit after self-cal, rms=0.060732Jy sigma=0.433580 ! 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=0.060732Jy sigma=0.433580 ! Fit after self-cal, rms=0.060285Jy sigma=0.433405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=2.972 mas, bpa=13.23 degrees ! Estimated noise=0.677535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357847 Jy ! Component: 100 - total flux cleaned = 0.000539107 Jy ! Component: 150 - total flux cleaned = 0.000670569 Jy ! Component: 200 - total flux cleaned = 0.000792184 Jy ! Total flux subtracted in 200 components = 0.000792184 Jy ! Clean residual min=-0.003643 max=0.003086 Jy/beam ! Clean residual mean=-0.000004 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0509399 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.0509399 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=0.060251Jy sigma=0.433282 ! Fit after self-cal, rms=0.060229Jy sigma=0.433126 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 = 4.94634e-05 Jy ! Component: 100 - total flux cleaned = 0.000134171 Jy ! Component: 150 - total flux cleaned = 0.000185402 Jy ! Component: 200 - total flux cleaned = 0.000209946 Jy ! Total flux subtracted in 200 components = 0.000209946 Jy ! Clean residual min=-0.003668 max=0.003017 Jy/beam ! Clean residual mean=-0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.0511498 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0511498 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=0.060218Jy sigma=0.433250 ! Fit after self-cal, rms=0.060199Jy sigma=0.433175 ! 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=0.9917 mas, bmaj=1.717 mas, bpa=6.931 degrees ! Estimated noise=0.584992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.717 at 6.931 degrees (North through East) ! Clean map min=-0.0034262 max=0.029668 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=0.7732 mas, bmaj=1.355 mas, bpa=10.18 degrees ! Estimated noise=1.36419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023872 Jy ! Component: 100 - total flux cleaned = 0.0327844 Jy ! Component: 150 - total flux cleaned = 0.0373558 Jy ! Component: 200 - total flux cleaned = 0.040743 Jy ! Total flux subtracted in 200 components = 0.040743 Jy ! Clean residual min=-0.003425 max=0.003808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.040743 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.040743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.717 mas, bpa=6.931 degrees ! Estimated noise=0.584992 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460236 Jy ! Component: 100 - total flux cleaned = 0.00773137 Jy ! Component: 150 - total flux cleaned = 0.00943274 Jy ! Component: 200 - total flux cleaned = 0.0104727 Jy ! Total flux subtracted in 200 components = 0.0104727 Jy ! Clean residual min=-0.002850 max=0.002243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0512157 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0512157 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=2.324 mas, bmaj=2.972 mas, bpa=13.23 degrees ! Estimated noise=0.677535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213848 Jy ! Component: 100 - total flux cleaned = 0.000508288 Jy ! Component: 150 - total flux cleaned = 0.000718294 Jy ! Component: 200 - total flux cleaned = 0.000902886 Jy ! Total flux subtracted in 200 components = 0.000902886 Jy ! Clean residual min=-0.003438 max=0.002892 Jy/beam ! Clean residual mean=-0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0521186 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 = 6.77454e-05 Jy ! Component: 100 - total flux cleaned = 9.90372e-05 Jy ! Component: 150 - total flux cleaned = 9.80728e-05 Jy ! Component: 200 - total flux cleaned = 6.98762e-05 Jy ! Total flux subtracted in 200 components = 6.98762e-05 Jy ! Clean residual min=-0.003426 max=0.002854 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0521885 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0521885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9917 mas, bmaj=1.717 mas, bpa=6.931 degrees ! Estimated noise=0.584992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012692 Jy ! Component: 100 - total flux cleaned = 0.000173962 Jy ! Component: 150 - total flux cleaned = 0.000175148 Jy ! Component: 200 - total flux cleaned = 0.000212643 Jy ! Total flux subtracted in 200 components = 0.000212643 Jy ! Clean residual min=-0.002648 max=0.002272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0524011 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0524012 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=0.060157Jy sigma=0.432439 ! Fit after self-cal, rms=0.060096Jy sigma=0.431897 wmodel J0037+2407_X_map.mod ! Writing 69 model components to file: J0037+2407_X_map.mod wobs J0037+2407_X_uvs.fits ! Writing UV FITS file: J0037+2407_X_uvs.fits wwins J0037+2407_X_map.win ! wwins: Wrote 3 windows to J0037+2407_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 = -0.000634165 Jy ! Component: 100 - total flux cleaned = -0.00101659 Jy ! Component: 150 - total flux cleaned = -0.00101658 Jy ! Component: 200 - total flux cleaned = -0.00088325 Jy ! Component: 250 - total flux cleaned = -0.000755333 Jy ! Component: 300 - total flux cleaned = -0.000693535 Jy ! Component: 350 - total flux cleaned = -0.00057563 Jy ! Component: 400 - total flux cleaned = -0.000603193 Jy ! Component: 450 - total flux cleaned = -0.00049386 Jy ! Component: 500 - total flux cleaned = -0.000494404 Jy ! Component: 550 - total flux cleaned = -0.000443192 Jy ! Component: 600 - total flux cleaned = -0.000418411 Jy ! Component: 650 - total flux cleaned = -0.000490973 Jy ! Component: 700 - total flux cleaned = -0.000561391 Jy ! Component: 750 - total flux cleaned = -0.00065234 Jy ! Component: 800 - total flux cleaned = -0.000741069 Jy ! Component: 850 - total flux cleaned = -0.000806587 Jy ! Component: 900 - total flux cleaned = -0.000912898 Jy ! Component: 950 - total flux cleaned = -0.00103762 Jy ! Component: 1000 - total flux cleaned = -0.00105849 Jy ! Component: 1050 - total flux cleaned = -0.00117688 Jy ! Component: 1100 - total flux cleaned = -0.00123437 Jy ! Component: 1150 - total flux cleaned = -0.00127254 Jy ! Component: 1200 - total flux cleaned = -0.00130978 Jy ! Component: 1250 - total flux cleaned = -0.00141844 Jy ! Component: 1300 - total flux cleaned = -0.0015072 Jy ! Component: 1350 - total flux cleaned = -0.00162866 Jy ! Component: 1400 - total flux cleaned = -0.00173109 Jy ! Component: 1450 - total flux cleaned = -0.00176436 Jy ! Component: 1500 - total flux cleaned = -0.00174766 Jy ! Component: 1550 - total flux cleaned = -0.00176419 Jy ! Component: 1600 - total flux cleaned = -0.00182751 Jy ! Component: 1650 - total flux cleaned = -0.00176496 Jy ! Component: 1700 - total flux cleaned = -0.00184141 Jy ! Component: 1750 - total flux cleaned = -0.00188677 Jy ! Component: 1800 - total flux cleaned = -0.00187137 Jy ! Component: 1850 - total flux cleaned = -0.00182782 Jy ! Component: 1900 - total flux cleaned = -0.00187123 Jy ! Component: 1950 - total flux cleaned = -0.00189973 Jy ! Component: 2000 - total flux cleaned = -0.0019279 Jy ! Component: 2050 - total flux cleaned = -0.00194133 Jy ! Component: 2100 - total flux cleaned = -0.00188752 Jy ! Component: 2150 - total flux cleaned = -0.00194108 Jy ! Component: 2200 - total flux cleaned = -0.00198069 Jy ! Component: 2250 - total flux cleaned = -0.00191594 Jy ! Component: 2300 - total flux cleaned = -0.001929 Jy ! Component: 2350 - total flux cleaned = -0.00190383 Jy ! Component: 2400 - total flux cleaned = -0.00197824 Jy ! Component: 2450 - total flux cleaned = -0.00192915 Jy ! Component: 2500 - total flux cleaned = -0.0019052 Jy ! Component: 2550 - total flux cleaned = -0.00189331 Jy ! Component: 2600 - total flux cleaned = -0.00190543 Jy ! Component: 2650 - total flux cleaned = -0.00187074 Jy ! Component: 2700 - total flux cleaned = -0.00190513 Jy ! Component: 2750 - total flux cleaned = -0.00185966 Jy ! Component: 2800 - total flux cleaned = -0.00187079 Jy ! Component: 2850 - total flux cleaned = -0.00187072 Jy ! Component: 2900 - total flux cleaned = -0.00183773 Jy ! Component: 2950 - total flux cleaned = -0.00182672 Jy ! Component: 3000 - total flux cleaned = -0.00175176 Jy ! Component: 3050 - total flux cleaned = -0.00176225 Jy ! Component: 3100 - total flux cleaned = -0.00173079 Jy ! Component: 3150 - total flux cleaned = -0.00172035 Jy ! Component: 3200 - total flux cleaned = -0.00167945 Jy ! Component: 3250 - total flux cleaned = -0.00168968 Jy ! Component: 3300 - total flux cleaned = -0.00165955 Jy ! Component: 3350 - total flux cleaned = -0.00163977 Jy ! Component: 3400 - total flux cleaned = -0.00166917 Jy ! Component: 3450 - total flux cleaned = -0.00166897 Jy ! Component: 3500 - total flux cleaned = -0.00165932 Jy ! Component: 3550 - total flux cleaned = -0.00164022 Jy ! Component: 3600 - total flux cleaned = -0.0016024 Jy ! Component: 3650 - total flux cleaned = -0.00157428 Jy ! Component: 3700 - total flux cleaned = -0.00157446 Jy ! Component: 3750 - total flux cleaned = -0.00155623 Jy ! Component: 3800 - total flux cleaned = -0.0015836 Jy ! Component: 3850 - total flux cleaned = -0.00155648 Jy ! Component: 3900 - total flux cleaned = -0.00157426 Jy ! Component: 3950 - total flux cleaned = -0.00157417 Jy ! Component: 4000 - total flux cleaned = -0.00157412 Jy ! Component: 4050 - total flux cleaned = -0.00158276 Jy ! Total flux subtracted in 4096 components = -0.0015741 Jy ! Clean residual min=-0.000536 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0508271 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 413 components and 0.050827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0037+2407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9917 x 1.717 at 6.931 degrees (North through East) ! Clean map min=-0.0025993 max=0.029496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0037+2407_X_map.fits wmodel /image_prod/ug002_uva//J0037+2407_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0037+2407_X_map.mod wobs /image_prod/ug002_uva//J0037+2407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0037+2407_X_uvs.fits wwins /image_prod/ug002_uva//J0037+2407_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0037+2407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0294958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53888 1.53888 3.07776 6.15553 12.3111 24.6221 49.2442 98.4885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.946 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0037+2407_X_dfm.log closed on Wed Mar 4 18:33:01 2020