! Started logfile: /image_prod/ug002_uva//J1400-1023_X_b_dfm.log on Thu Mar 5 01:33:52 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//J1400-1023_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1400-1023_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1400-1023 ! ! 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 17640 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 J1400-1023_X_b] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003209Jy sigma=9.012800 ! Fit after self-cal, rms=0.971378Jy sigma=8.736809 ! 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=1.014 mas, bmaj=2.523 mas, bpa=20.37 degrees ! Estimated noise=1.11147 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 = 0.0240326 Jy ! Component: 100 - total flux cleaned = 0.0293876 Jy ! Total flux subtracted in 100 components = 0.0293876 Jy ! Clean residual min=-0.002270 max=0.002282 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0293876 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0293876 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=0.061703Jy sigma=0.452320 ! Fit after self-cal, rms=0.060065Jy sigma=0.435990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361037 Jy ! Component: 100 - total flux cleaned = 0.00405887 Jy ! Total flux subtracted in 100 components = 0.00405887 Jy ! Clean residual min=-0.002065 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0334464 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0334464 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=0.059814Jy sigma=0.434460 ! Fit after self-cal, rms=0.059803Jy sigma=0.434369 ! 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=1.302 mas, bmaj=2.925 mas, bpa=15.61 degrees ! Estimated noise=0.611224 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 = 3.98614e-05 Jy ! Component: 100 - total flux cleaned = 0.00011421 Jy ! Component: 150 - total flux cleaned = 0.000111753 Jy ! Component: 200 - total flux cleaned = 0.000109531 Jy ! Total flux subtracted in 200 components = 0.000109531 Jy ! Clean residual min=-0.001618 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.033556 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.033556 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=0.059743Jy sigma=0.433999 ! Fit after self-cal, rms=0.059695Jy sigma=0.433910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.302 x 2.925 at 15.61 degrees (North through East) ! Clean map min=-0.0015349 max=0.032907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.95 KP 1.03 ! NL 1.01 OV 1.15 PT 1.05 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.07 KP 1.09 ! NL 1.04 OV 1.01 PT 1.05 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.06 KP 1.00 ! NL 1.04 OV 1.19 PT 1.14 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.93 KP 0.97 ! NL 1.06 OV 1.08 PT 1.05 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.97 KP 0.97 ! NL 0.99 OV 1.03 PT 0.45 SC 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.98 KP 1.05 ! NL 1.03 OV 0.99 PT 1.02 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.88 KP 1.12 ! NL 0.92 OV 0.97 PT 0.99 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.01 ! NL 1.09 OV 1.01 PT 1.04 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.83 KP 0.98 ! NL 1.05 OV 1.12 PT 1.04 SC 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 0.94 ! NL 1.00 OV 0.99 PT 1.02 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.85 KP 0.96 ! NL 0.99 OV 1.10 PT 0.98 SC 0.73 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 HN 0.86 KP 1.08 ! NL 0.89 OV 0.98 PT 0.94 SC 0.86 ! ! ! Fit before self-cal, rms=0.059695Jy sigma=0.433910 ! Fit after self-cal, rms=0.052537Jy sigma=0.431665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.86 mas, bpa=16.67 degrees ! Estimated noise=0.602696 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 = 0.000647284 Jy ! Component: 100 - total flux cleaned = 0.000796405 Jy ! Component: 150 - total flux cleaned = 0.000859555 Jy ! Component: 200 - total flux cleaned = 0.000859336 Jy ! Total flux subtracted in 200 components = 0.000859336 Jy ! Clean residual min=-0.001261 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0344153 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0344153 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=0.052526Jy sigma=0.431589 ! Fit after self-cal, rms=0.052447Jy sigma=0.430929 ! 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=0.052447Jy sigma=0.430929 ! Fit after self-cal, rms=0.051234Jy sigma=0.430015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=2.848 mas, bpa=17.42 degrees ! Estimated noise=0.599834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.94261e-05 Jy ! Component: 100 - total flux cleaned = -2.70098e-05 Jy ! Component: 150 - total flux cleaned = -1.67668e-05 Jy ! Component: 200 - total flux cleaned = -2.49614e-05 Jy ! Total flux subtracted in 200 components = -2.49614e-05 Jy ! Clean residual min=-0.001212 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0343903 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0343903 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=0.051229Jy sigma=0.429983 ! Fit after self-cal, rms=0.051223Jy sigma=0.429661 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 = -0.000141076 Jy ! Component: 100 - total flux cleaned = -0.000150237 Jy ! Component: 150 - total flux cleaned = -0.000157734 Jy ! Component: 200 - total flux cleaned = -0.000164648 Jy ! Total flux subtracted in 200 components = -0.000164648 Jy ! Clean residual min=-0.001318 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0342257 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0342257 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=0.051219Jy sigma=0.429639 ! Fit after self-cal, rms=0.051218Jy sigma=0.429627 ! 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=0.051218Jy sigma=0.429627 ! Fit after self-cal, rms=0.050908Jy sigma=0.429529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=2.844 mas, bpa=17.54 degrees ! Estimated noise=0.595258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.09284e-05 Jy ! Component: 100 - total flux cleaned = -6.23963e-05 Jy ! Component: 150 - total flux cleaned = -3.89825e-05 Jy ! Component: 200 - total flux cleaned = -3.86444e-05 Jy ! Total flux subtracted in 200 components = -3.86444e-05 Jy ! Clean residual min=-0.001273 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.034187 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.034187 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=0.050905Jy sigma=0.429509 ! Fit after self-cal, rms=0.050925Jy sigma=0.429423 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 = -8.43272e-05 Jy ! Component: 100 - total flux cleaned = -8.40925e-05 Jy ! Component: 150 - total flux cleaned = -8.39548e-05 Jy ! Component: 200 - total flux cleaned = -8.41246e-05 Jy ! Total flux subtracted in 200 components = -8.41246e-05 Jy ! Clean residual min=-0.001277 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0341029 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0341029 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=0.050923Jy sigma=0.429410 ! Fit after self-cal, rms=0.050920Jy sigma=0.429381 ! 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=0.050920Jy sigma=0.429381 ! Fit after self-cal, rms=0.050634Jy sigma=0.429357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=3.919 mas, bpa=8.926 degrees ! Estimated noise=0.670736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47595e-05 Jy ! Component: 100 - total flux cleaned = -2.4349e-05 Jy ! Component: 150 - total flux cleaned = -1.01475e-05 Jy ! Component: 200 - total flux cleaned = -6.19751e-06 Jy ! Total flux subtracted in 200 components = -6.19751e-06 Jy ! Clean residual min=-0.001183 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0340967 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0340967 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=0.050632Jy sigma=0.429353 ! Fit after self-cal, rms=0.050633Jy sigma=0.429262 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 = 3.56586e-05 Jy ! Component: 100 - total flux cleaned = 5.28107e-05 Jy ! Component: 150 - total flux cleaned = 6.47731e-05 Jy ! Component: 200 - total flux cleaned = 7.15139e-05 Jy ! Total flux subtracted in 200 components = 7.15139e-05 Jy ! Clean residual min=-0.001177 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0341682 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0341682 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=0.050632Jy sigma=0.429256 ! Fit after self-cal, rms=0.050633Jy sigma=0.429250 ! 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=1.253 mas, bmaj=2.841 mas, bpa=17.55 degrees ! Estimated noise=0.591029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 2.841 at 17.55 degrees (North through East) ! Clean map min=-0.0011632 max=0.031692 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=0.9748 mas, bmaj=2.502 mas, bpa=22.27 degrees ! Estimated noise=1.02912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247094 Jy ! Component: 100 - total flux cleaned = 0.0308933 Jy ! Component: 150 - total flux cleaned = 0.031993 Jy ! Component: 200 - total flux cleaned = 0.0328847 Jy ! Total flux subtracted in 200 components = 0.0328847 Jy ! Clean residual min=-0.001838 max=0.002068 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0328847 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0328847 Jy ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=2.841 mas, bpa=17.55 degrees ! Estimated noise=0.591029 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 = 0.00116887 Jy ! Component: 100 - total flux cleaned = 0.00116762 Jy ! Component: 150 - total flux cleaned = 0.00114211 Jy ! Component: 200 - total flux cleaned = 0.00114237 Jy ! Total flux subtracted in 200 components = 0.00114237 Jy ! Clean residual min=-0.001229 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0340271 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0340271 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=2.083 mas, bmaj=3.919 mas, bpa=8.926 degrees ! Estimated noise=0.670736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160077 Jy ! Component: 100 - total flux cleaned = 0.000179508 Jy ! Component: 150 - total flux cleaned = 0.000163696 Jy ! Component: 200 - total flux cleaned = 0.000156411 Jy ! Total flux subtracted in 200 components = 0.000156411 Jy ! Clean residual min=-0.001153 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0341835 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 = 1.20672e-07 Jy ! Component: 100 - total flux cleaned = -1.32127e-09 Jy ! Component: 150 - total flux cleaned = -1.13046e-05 Jy ! Component: 200 - total flux cleaned = -1.6539e-05 Jy ! Total flux subtracted in 200 components = -1.6539e-05 Jy ! Clean residual min=-0.001163 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0341669 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.034167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=2.841 mas, bpa=17.55 degrees ! Estimated noise=0.591029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120185 Jy ! Component: 100 - total flux cleaned = -0.000131183 Jy ! Component: 150 - total flux cleaned = -0.00014038 Jy ! Component: 200 - total flux cleaned = -0.000148609 Jy ! Total flux subtracted in 200 components = -0.000148609 Jy ! Clean residual min=-0.001262 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0340183 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0340183 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=0.050640Jy sigma=0.429315 ! Fit after self-cal, rms=0.050645Jy sigma=0.429297 wmodel J1400-1023_X_b_map.mod ! Writing 44 model components to file: J1400-1023_X_b_map.mod wobs J1400-1023_X_b_uvs.fits ! Writing UV FITS file: J1400-1023_X_b_uvs.fits wwins J1400-1023_X_b_map.win ! wwins: Wrote 1 windows to J1400-1023_X_b_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 = -0.000504885 Jy ! Component: 100 - total flux cleaned = -0.000781989 Jy ! Component: 150 - total flux cleaned = -0.00102302 Jy ! Component: 200 - total flux cleaned = -0.00119387 Jy ! Component: 250 - total flux cleaned = -0.00131597 Jy ! Component: 300 - total flux cleaned = -0.00142002 Jy ! Component: 350 - total flux cleaned = -0.00144508 Jy ! Component: 400 - total flux cleaned = -0.00150592 Jy ! Component: 450 - total flux cleaned = -0.00155304 Jy ! Component: 500 - total flux cleaned = -0.00157598 Jy ! Component: 550 - total flux cleaned = -0.00159832 Jy ! Component: 600 - total flux cleaned = -0.00158749 Jy ! Component: 650 - total flux cleaned = -0.00160896 Jy ! Component: 700 - total flux cleaned = -0.00161959 Jy ! Component: 750 - total flux cleaned = -0.00164012 Jy ! Component: 800 - total flux cleaned = -0.00165012 Jy ! Component: 850 - total flux cleaned = -0.00163074 Jy ! Component: 900 - total flux cleaned = -0.00166902 Jy ! Component: 950 - total flux cleaned = -0.00167864 Jy ! Component: 1000 - total flux cleaned = -0.0017154 Jy ! Component: 1050 - total flux cleaned = -0.00171528 Jy ! Component: 1100 - total flux cleaned = -0.00173307 Jy ! Component: 1150 - total flux cleaned = -0.00174186 Jy ! Component: 1200 - total flux cleaned = -0.00177649 Jy ! Component: 1250 - total flux cleaned = -0.00181076 Jy ! Component: 1300 - total flux cleaned = -0.00188613 Jy ! Component: 1350 - total flux cleaned = -0.00189421 Jy ! Component: 1400 - total flux cleaned = -0.00188604 Jy ! Component: 1450 - total flux cleaned = -0.00186196 Jy ! Component: 1500 - total flux cleaned = -0.0018698 Jy ! Component: 1550 - total flux cleaned = -0.00183848 Jy ! Component: 1600 - total flux cleaned = -0.00182315 Jy ! Component: 1650 - total flux cleaned = -0.00181562 Jy ! Component: 1700 - total flux cleaned = -0.00183831 Jy ! Component: 1750 - total flux cleaned = -0.00180109 Jy ! Component: 1800 - total flux cleaned = -0.00178646 Jy ! Component: 1850 - total flux cleaned = -0.00177917 Jy ! Component: 1900 - total flux cleaned = -0.00179362 Jy ! Component: 1950 - total flux cleaned = -0.00175091 Jy ! Component: 2000 - total flux cleaned = -0.00172981 Jy ! Component: 2050 - total flux cleaned = -0.00172978 Jy ! Component: 2100 - total flux cleaned = -0.00169554 Jy ! Component: 2150 - total flux cleaned = -0.00170227 Jy ! Component: 2200 - total flux cleaned = -0.0016753 Jy ! Component: 2250 - total flux cleaned = -0.0016421 Jy ! Component: 2300 - total flux cleaned = -0.00166184 Jy ! Component: 2350 - total flux cleaned = -0.00161624 Jy ! Component: 2400 - total flux cleaned = -0.00161626 Jy ! Component: 2450 - total flux cleaned = -0.00160351 Jy ! Component: 2500 - total flux cleaned = -0.00159088 Jy ! Component: 2550 - total flux cleaned = -0.00158468 Jy ! Component: 2600 - total flux cleaned = -0.001566 Jy ! Component: 2650 - total flux cleaned = -0.00154753 Jy ! Component: 2700 - total flux cleaned = -0.0015537 Jy ! Component: 2750 - total flux cleaned = -0.00153543 Jy ! Component: 2800 - total flux cleaned = -0.00151739 Jy ! Component: 2850 - total flux cleaned = -0.00151741 Jy ! Component: 2900 - total flux cleaned = -0.00149385 Jy ! Component: 2950 - total flux cleaned = -0.00149386 Jy ! Component: 3000 - total flux cleaned = -0.00148804 Jy ! Component: 3050 - total flux cleaned = -0.00147076 Jy ! Component: 3100 - total flux cleaned = -0.00146507 Jy ! Component: 3150 - total flux cleaned = -0.00144247 Jy ! Component: 3200 - total flux cleaned = -0.00143124 Jy ! Component: 3250 - total flux cleaned = -0.00143127 Jy ! Component: 3300 - total flux cleaned = -0.00140918 Jy ! Component: 3350 - total flux cleaned = -0.00139822 Jy ! Component: 3400 - total flux cleaned = -0.00139285 Jy ! Component: 3450 - total flux cleaned = -0.00138744 Jy ! Component: 3500 - total flux cleaned = -0.0013608 Jy ! Component: 3550 - total flux cleaned = -0.00134497 Jy ! Component: 3600 - total flux cleaned = -0.00132916 Jy ! Component: 3650 - total flux cleaned = -0.00131865 Jy ! Component: 3700 - total flux cleaned = -0.00130303 Jy ! Component: 3750 - total flux cleaned = -0.00129778 Jy ! Component: 3800 - total flux cleaned = -0.00128753 Jy ! Component: 3850 - total flux cleaned = -0.00127733 Jy ! Component: 3900 - total flux cleaned = -0.00129243 Jy ! Component: 3950 - total flux cleaned = -0.0012523 Jy ! Component: 4000 - total flux cleaned = -0.00126728 Jy ! Component: 4050 - total flux cleaned = -0.00124741 Jy ! Total flux subtracted in 4096 components = -0.00125236 Jy ! Clean residual min=-0.000258 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.032766 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 277 components and 0.032766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1400-1023_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 2.841 at 17.55 degrees (North through East) ! Clean map min=-0.00078451 max=0.031209 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1400-1023_X_b_map.fits wmodel /image_prod/ug002_uva//J1400-1023_X_b_map.mod ! Writing 277 model components to file: /image_prod/ug002_uva//J1400-1023_X_b_map.mod wobs /image_prod/ug002_uva//J1400-1023_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1400-1023_X_b_uvs.fits wwins /image_prod/ug002_uva//J1400-1023_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1400-1023_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.29474e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.797345 0.797345 1.59469 3.18938 6.37876 12.7575 25.515 51.0301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.248 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1400-1023_X_b_dfm.log closed on Thu Mar 5 01:33:56 2020