! Started logfile: /image_prod/ug002_uva//J1859-2509_X_dfm.log on Thu Mar 5 04:00:44 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//J1859-2509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1859-2509_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806222 visibilities/baseline/integration-bin. ! Found source: J1859-2509 ! ! 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 21768 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 J1859-2509_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007117Jy sigma=7.991457 ! Fit after self-cal, rms=0.917919Jy sigma=7.247368 ! 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=0.6882 mas, bmaj=1.544 mas, bpa=0.142 degrees ! Estimated noise=1.32368 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 = 0.0680738 Jy ! Component: 100 - total flux cleaned = 0.0829679 Jy ! Total flux subtracted in 100 components = 0.0829679 Jy ! Clean residual min=-0.005549 max=0.006752 Jy/beam ! Clean residual mean=0.000001 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.0829679 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0829679 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=0.072938Jy sigma=0.506585 ! Fit after self-cal, rms=0.072627Jy sigma=0.504792 ! 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=0.9122 mas, bmaj=2.013 mas, bpa=1.17 degrees ! Estimated noise=0.623483 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 (-42.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857347 Jy ! Component: 100 - total flux cleaned = 0.0134241 Jy ! Component: 150 - total flux cleaned = 0.0164328 Jy ! Component: 200 - total flux cleaned = 0.0183056 Jy ! Total flux subtracted in 200 components = 0.0183056 Jy ! Clean residual min=-0.003577 max=0.005386 Jy/beam ! Clean residual mean=0.000002 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.101274 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 51 components and 0.101274 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=0.071720Jy sigma=0.494259 ! Fit after self-cal, rms=0.071647Jy sigma=0.492681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9122 x 2.013 at 1.17 degrees (North through East) ! Clean map min=-0.0033211 max=0.083452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 1.11 KP 1.03 ! LA 0.95 MK 0.94 NL 1.05 OV 0.90 ! PT 1.51 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 1.16 KP 0.99 ! LA 0.98 MK 1.06 NL 1.06 OV 0.89 ! PT 1.60 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 1.16 KP 0.99 ! LA 1.06 MK 0.99 NL 1.03 OV 0.90 ! PT 1.55 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.16 KP 0.99 ! LA 0.97 MK 1.06 NL 1.11 OV 0.93 ! PT 1.49 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.08 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 1.58 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.09 KP 1.00 ! LA 1.10 MK 0.98 NL 1.11 OV 0.92 ! PT 1.50 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.10 KP 1.01 ! LA 1.03 MK 0.92 NL 1.05 OV 0.92 ! PT 1.46 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.06 KP 1.01 ! LA 1.04 MK 0.96 NL 1.12 OV 0.90 ! PT 1.63 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.21 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 1.32 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.14 KP 0.96 ! LA 0.99 MK 1.03 NL 1.07 OV 0.92 ! PT 1.40 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 1.13 KP 1.03 ! LA 0.96 MK 0.95 NL 1.05 OV 0.85 ! PT 1.48 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.19 KP 0.98 ! LA 0.98 MK 0.93 NL 1.09 OV 0.94 ! PT 1.38 SC 0.94 ! ! ! Fit before self-cal, rms=0.071647Jy sigma=0.492681 ! Fit after self-cal, rms=0.075578Jy sigma=0.482430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.987 mas, bpa=2.747 degrees ! Estimated noise=0.622054 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 (0.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56791e-05 Jy ! Component: 100 - total flux cleaned = -0.000307874 Jy ! Component: 150 - total flux cleaned = -0.000666088 Jy ! Component: 200 - total flux cleaned = -0.0010735 Jy ! Total flux subtracted in 200 components = -0.0010735 Jy ! Clean residual min=-0.001941 max=0.002274 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.1002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.1002 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=0.075433Jy sigma=0.481360 ! Fit after self-cal, rms=0.075595Jy sigma=0.481003 ! Inverting map ! Added new window around map position (3.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119073 Jy ! Component: 100 - total flux cleaned = 0.000912356 Jy ! Component: 150 - total flux cleaned = 0.000573764 Jy ! Component: 200 - total flux cleaned = 0.000275765 Jy ! Total flux subtracted in 200 components = 0.000275765 Jy ! Clean residual min=-0.001861 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.100476 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.100476 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=0.075478Jy sigma=0.480372 ! Fit after self-cal, rms=0.075475Jy sigma=0.480305 ! 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=0.075475Jy sigma=0.480305 ! Fit after self-cal, rms=0.080985Jy sigma=0.478625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=1.985 mas, bpa=2.452 degrees ! Estimated noise=0.627088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628507 Jy ! Component: 100 - total flux cleaned = -0.000885992 Jy ! Component: 150 - total flux cleaned = -0.00103982 Jy ! Component: 200 - total flux cleaned = -0.00109462 Jy ! Total flux subtracted in 200 components = -0.00109462 Jy ! Clean residual min=-0.001199 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0993812 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.0993812 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=0.080953Jy sigma=0.478363 ! Fit after self-cal, rms=0.081033Jy sigma=0.478296 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 (30, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816133 Jy ! Component: 100 - total flux cleaned = 0.00104784 Jy ! Component: 150 - total flux cleaned = 0.00120047 Jy ! Component: 200 - total flux cleaned = 0.00117804 Jy ! Total flux subtracted in 200 components = 0.00117804 Jy ! Clean residual min=-0.001129 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.100559 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.100559 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=0.081008Jy sigma=0.478094 ! Fit after self-cal, rms=0.081002Jy sigma=0.478079 ! 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=0.081002Jy sigma=0.478079 ! Fit after self-cal, rms=0.082804Jy sigma=0.478022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.894 mas, bmaj=1.982 mas, bpa=2.45 degrees ! Estimated noise=0.628669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205814 Jy ! Component: 100 - total flux cleaned = -0.000146444 Jy ! Component: 150 - total flux cleaned = -0.000120805 Jy ! Component: 200 - total flux cleaned = -0.000120979 Jy ! Total flux subtracted in 200 components = -0.000120979 Jy ! Clean residual min=-0.001081 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.100438 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.100438 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=0.082784Jy sigma=0.477869 ! Fit after self-cal, rms=0.082797Jy sigma=0.477850 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 = -0.000155864 Jy ! Component: 100 - total flux cleaned = -0.000175066 Jy ! Component: 150 - total flux cleaned = -0.000232998 Jy ! Component: 200 - total flux cleaned = -0.00028795 Jy ! Total flux subtracted in 200 components = -0.00028795 Jy ! Clean residual min=-0.001052 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.10015 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 0.10015 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=0.082785Jy sigma=0.477772 ! Fit after self-cal, rms=0.082780Jy sigma=0.477767 ! 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=0.082780Jy sigma=0.477767 ! Fit after self-cal, rms=0.083672Jy sigma=0.477751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=5.036 mas, bpa=5.851 degrees ! Estimated noise=0.76732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109311 Jy ! Component: 100 - total flux cleaned = -0.000209824 Jy ! Component: 150 - total flux cleaned = -0.000341255 Jy ! Component: 200 - total flux cleaned = -0.000453513 Jy ! Total flux subtracted in 200 components = -0.000453513 Jy ! Clean residual min=-0.001008 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0996969 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.0996969 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=0.083662Jy sigma=0.477698 ! Fit after self-cal, rms=0.083663Jy sigma=0.477681 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 = -0.000116122 Jy ! Component: 100 - total flux cleaned = -0.000212406 Jy ! Component: 150 - total flux cleaned = -0.000339509 Jy ! Component: 200 - total flux cleaned = -0.000439542 Jy ! Total flux subtracted in 200 components = -0.000439542 Jy ! Clean residual min=-0.000976 max=0.001025 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0992573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.0992573 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=0.083658Jy sigma=0.477670 ! Fit after self-cal, rms=0.083652Jy sigma=0.477664 ! 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=0.893 mas, bmaj=1.979 mas, bpa=2.43 degrees ! Estimated noise=0.629979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 1.979 at 2.43 degrees (North through East) ! Clean map min=-0.00096216 max=0.08484 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=0.674 mas, bmaj=1.528 mas, bpa=1.248 degrees ! Estimated noise=1.30599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067289 Jy ! Component: 100 - total flux cleaned = 0.0822379 Jy ! Component: 150 - total flux cleaned = 0.088037 Jy ! Component: 200 - total flux cleaned = 0.0916136 Jy ! Total flux subtracted in 200 components = 0.0916136 Jy ! Clean residual min=-0.002569 max=0.002672 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0916136 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 0.0916136 Jy ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=1.979 mas, bpa=2.43 degrees ! Estimated noise=0.629979 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 = 0.00276467 Jy ! Component: 100 - total flux cleaned = 0.00437464 Jy ! Component: 150 - total flux cleaned = 0.00536389 Jy ! Component: 200 - total flux cleaned = 0.00613247 Jy ! Total flux subtracted in 200 components = 0.00613247 Jy ! Clean residual min=-0.001210 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.097746 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.097746 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=2.224 mas, bmaj=5.036 mas, bpa=5.851 degrees ! Estimated noise=0.76732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867269 Jy ! Component: 100 - total flux cleaned = 0.00109381 Jy ! Component: 150 - total flux cleaned = 0.00118061 Jy ! Component: 200 - total flux cleaned = 0.00121914 Jy ! Total flux subtracted in 200 components = 0.00121914 Jy ! Clean residual min=-0.001036 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0989652 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 = 3.41758e-05 Jy ! Component: 100 - total flux cleaned = 4.90386e-05 Jy ! Component: 150 - total flux cleaned = 6.36448e-05 Jy ! Component: 200 - total flux cleaned = 9.08598e-05 Jy ! Total flux subtracted in 200 components = 9.08598e-05 Jy ! Clean residual min=-0.000998 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0990561 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.099056 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=1.979 mas, bpa=2.43 degrees ! Estimated noise=0.629979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139224 Jy ! Component: 100 - total flux cleaned = 0.000227345 Jy ! Component: 150 - total flux cleaned = 0.000228014 Jy ! Component: 200 - total flux cleaned = 0.000229406 Jy ! Total flux subtracted in 200 components = 0.000229406 Jy ! Clean residual min=-0.001087 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0992854 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0992854 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=0.083668Jy sigma=0.477801 ! Fit after self-cal, rms=0.083657Jy sigma=0.477750 wmodel J1859-2509_X_map.mod ! Writing 81 model components to file: J1859-2509_X_map.mod wobs J1859-2509_X_uvs.fits ! Writing UV FITS file: J1859-2509_X_uvs.fits wwins J1859-2509_X_map.win ! wwins: Wrote 5 windows to J1859-2509_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 = -0.000213688 Jy ! Component: 100 - total flux cleaned = -0.000455635 Jy ! Component: 150 - total flux cleaned = -0.000669144 Jy ! Component: 200 - total flux cleaned = -0.000806429 Jy ! Component: 250 - total flux cleaned = -0.000956515 Jy ! Component: 300 - total flux cleaned = -0.00111899 Jy ! Component: 350 - total flux cleaned = -0.00127815 Jy ! Component: 400 - total flux cleaned = -0.00141884 Jy ! Component: 450 - total flux cleaned = -0.00154103 Jy ! Component: 500 - total flux cleaned = -0.00164638 Jy ! Component: 550 - total flux cleaned = -0.00172069 Jy ! Component: 600 - total flux cleaned = -0.00175025 Jy ! Component: 650 - total flux cleaned = -0.00182245 Jy ! Component: 700 - total flux cleaned = -0.0018225 Jy ! Component: 750 - total flux cleaned = -0.00186467 Jy ! Component: 800 - total flux cleaned = -0.00183743 Jy ! Component: 850 - total flux cleaned = -0.0019056 Jy ! Component: 900 - total flux cleaned = -0.00190569 Jy ! Component: 950 - total flux cleaned = -0.00193247 Jy ! Component: 1000 - total flux cleaned = -0.00195873 Jy ! Component: 1050 - total flux cleaned = -0.00198455 Jy ! Component: 1100 - total flux cleaned = -0.00197145 Jy ! Component: 1150 - total flux cleaned = -0.00199677 Jy ! Component: 1200 - total flux cleaned = -0.00204694 Jy ! Component: 1250 - total flux cleaned = -0.00200943 Jy ! Component: 1300 - total flux cleaned = -0.00200943 Jy ! Component: 1350 - total flux cleaned = -0.00197295 Jy ! Component: 1400 - total flux cleaned = -0.00200925 Jy ! Component: 1450 - total flux cleaned = -0.00198537 Jy ! Component: 1500 - total flux cleaned = -0.00199717 Jy ! Component: 1550 - total flux cleaned = -0.00199708 Jy ! Component: 1600 - total flux cleaned = -0.00198531 Jy ! Component: 1650 - total flux cleaned = -0.00189271 Jy ! Component: 1700 - total flux cleaned = -0.00189276 Jy ! Component: 1750 - total flux cleaned = -0.00184736 Jy ! Component: 1800 - total flux cleaned = -0.00181346 Jy ! Component: 1850 - total flux cleaned = -0.00179107 Jy ! Component: 1900 - total flux cleaned = -0.00175766 Jy ! Component: 1950 - total flux cleaned = -0.00173552 Jy ! Component: 2000 - total flux cleaned = -0.00170254 Jy ! Component: 2050 - total flux cleaned = -0.00165909 Jy ! Component: 2100 - total flux cleaned = -0.00160511 Jy ! Component: 2150 - total flux cleaned = -0.0015944 Jy ! Component: 2200 - total flux cleaned = -0.00156249 Jy ! Component: 2250 - total flux cleaned = -0.00148849 Jy ! Component: 2300 - total flux cleaned = -0.00147804 Jy ! Component: 2350 - total flux cleaned = -0.00143645 Jy ! Component: 2400 - total flux cleaned = -0.00140548 Jy ! Component: 2450 - total flux cleaned = -0.00138495 Jy ! Component: 2500 - total flux cleaned = -0.00136449 Jy ! Component: 2550 - total flux cleaned = -0.00131382 Jy ! Component: 2600 - total flux cleaned = -0.00128359 Jy ! Component: 2650 - total flux cleaned = -0.00130357 Jy ! Component: 2700 - total flux cleaned = -0.00127384 Jy ! Component: 2750 - total flux cleaned = -0.00124413 Jy ! Component: 2800 - total flux cleaned = -0.00118529 Jy ! Component: 2850 - total flux cleaned = -0.00115606 Jy ! Component: 2900 - total flux cleaned = -0.00110762 Jy ! Component: 2950 - total flux cleaned = -0.00109808 Jy ! Component: 3000 - total flux cleaned = -0.00107887 Jy ! Component: 3050 - total flux cleaned = -0.00105039 Jy ! Component: 3100 - total flux cleaned = -0.00103151 Jy ! Component: 3150 - total flux cleaned = -0.00105983 Jy ! Component: 3200 - total flux cleaned = -0.0010225 Jy ! Component: 3250 - total flux cleaned = -0.000985324 Jy ! Component: 3300 - total flux cleaned = -0.000930012 Jy ! Component: 3350 - total flux cleaned = -0.000893416 Jy ! Component: 3400 - total flux cleaned = -0.000875184 Jy ! Component: 3450 - total flux cleaned = -0.000829832 Jy ! Component: 3500 - total flux cleaned = -0.000811704 Jy ! Component: 3550 - total flux cleaned = -0.000802861 Jy ! Component: 3600 - total flux cleaned = -0.000793868 Jy ! Component: 3650 - total flux cleaned = -0.000775999 Jy ! Component: 3700 - total flux cleaned = -0.000723092 Jy ! Component: 3750 - total flux cleaned = -0.000705475 Jy ! Component: 3800 - total flux cleaned = -0.000688001 Jy ! Component: 3850 - total flux cleaned = -0.000661931 Jy ! Component: 3900 - total flux cleaned = -0.000636002 Jy ! Component: 3950 - total flux cleaned = -0.000618803 Jy ! Component: 4000 - total flux cleaned = -0.000610201 Jy ! Component: 4050 - total flux cleaned = -0.000567668 Jy ! Total flux subtracted in 4096 components = -0.000550796 Jy ! Clean residual min=-0.000456 max=0.000541 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0987346 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 360 components and 0.0987346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1859-2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 1.979 at 2.43 degrees (North through East) ! Clean map min=-0.001016 max=0.08507 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1859-2509_X_map.fits wmodel /image_prod/ug002_uva//J1859-2509_X_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1859-2509_X_map.mod wobs /image_prod/ug002_uva//J1859-2509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1859-2509_X_uvs.fits wwins /image_prod/ug002_uva//J1859-2509_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1859-2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50348 0.50348 1.00696 2.01392 4.02784 8.05567 16.1113 32.2227 64.4454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 595.853 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1859-2509_X_dfm.log closed on Thu Mar 5 04:00:48 2020