! Started logfile: /image_prod/ug002_uva//J2359+3850_X_f_dfm.log on Thu Mar 5 06:36:09 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//J2359+3850_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_f_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 2904 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 J2359+3850_X_f] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025663Jy sigma=17.205537 ! Fit after self-cal, rms=0.750912Jy sigma=12.525828 ! 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=0.735 mas, bmaj=2.227 mas, bpa=27.5 degrees ! Estimated noise=1.17262 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 = 0.188252 Jy ! Component: 100 - total flux cleaned = 0.239342 Jy ! Total flux subtracted in 100 components = 0.239342 Jy ! Clean residual min=-0.012392 max=0.022078 Jy/beam ! Clean residual mean=0.000008 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 0.239342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.239342 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=0.066881Jy sigma=1.093260 ! Fit after self-cal, rms=0.066853Jy sigma=1.092626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237052 Jy ! Component: 100 - total flux cleaned = 0.0362116 Jy ! Total flux subtracted in 100 components = 0.0362116 Jy ! Clean residual min=-0.009783 max=0.010895 Jy/beam ! Clean residual mean=0.000003 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.275553 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.275553 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=0.056683Jy sigma=0.908321 ! Fit after self-cal, rms=0.056665Jy sigma=0.907877 ! 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=0.8874 mas, bmaj=2.312 mas, bpa=25.97 degrees ! Estimated noise=0.814991 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 = 0.0111376 Jy ! Component: 100 - total flux cleaned = 0.0181798 Jy ! Component: 150 - total flux cleaned = 0.0214651 Jy ! Component: 200 - total flux cleaned = 0.023416 Jy ! Total flux subtracted in 200 components = 0.023416 Jy ! Clean residual min=-0.009045 max=0.010746 Jy/beam ! Clean residual mean=-0.000014 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.298969 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.298969 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=0.054164Jy sigma=0.860235 ! Fit after self-cal, rms=0.054119Jy sigma=0.859324 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972238 Jy ! Component: 100 - total flux cleaned = 0.012107 Jy ! Component: 150 - total flux cleaned = 0.0140367 Jy ! Component: 200 - total flux cleaned = 0.0157003 Jy ! Total flux subtracted in 200 components = 0.0157003 Jy ! Clean residual min=-0.007222 max=0.006783 Jy/beam ! Clean residual mean=-0.000013 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.31467 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.31467 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=0.052227Jy sigma=0.826941 ! Fit after self-cal, rms=0.052130Jy sigma=0.824794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8874 x 2.312 at 25.97 degrees (North through East) ! Clean map min=-0.0070988 max=0.24971 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00 MK 1.08 NL 1.04 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.04 ! LA 0.99 MK 0.99 NL 1.11 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.04 ! LA 0.98 MK 1.00 NL 1.05 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.05 ! LA 1.04 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.05 ! LA 1.04 MK 1.02 NL 1.09 OV 0.85 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.07 ! LA 1.00 MK 1.04 NL 1.06 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.05 ! LA 1.01 MK 1.05 NL 1.03 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.02 NL 1.08 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.02 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.01 KP 1.06 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.06 ! LA 1.01 MK 0.96 NL 1.07 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.052130Jy sigma=0.824794 ! Fit after self-cal, rms=0.049499Jy sigma=0.773700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8884 mas, bmaj=2.32 mas, bpa=26.05 degrees ! Estimated noise=0.817842 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 = 0.0016413 Jy ! Component: 100 - total flux cleaned = 0.002231 Jy ! Component: 150 - total flux cleaned = 0.00248394 Jy ! Component: 200 - total flux cleaned = 0.00271921 Jy ! Total flux subtracted in 200 components = 0.00271921 Jy ! Clean residual min=-0.003164 max=0.002897 Jy/beam ! Clean residual mean=-0.000005 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.317389 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.317389 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=0.049294Jy sigma=0.770441 ! Fit after self-cal, rms=0.049293Jy sigma=0.770315 ! 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=0.049293Jy sigma=0.770315 ! Fit after self-cal, rms=0.049218Jy sigma=0.770011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.319 mas, bpa=26.08 degrees ! Estimated noise=0.817872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917797 Jy ! Component: 100 - total flux cleaned = 0.00130654 Jy ! Component: 150 - total flux cleaned = 0.00150897 Jy ! Component: 200 - total flux cleaned = 0.00169643 Jy ! Total flux subtracted in 200 components = 0.00169643 Jy ! Clean residual min=-0.002995 max=0.002704 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.319085 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.319085 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=0.049103Jy sigma=0.768231 ! Fit after self-cal, rms=0.049099Jy sigma=0.768208 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 = 0.000134171 Jy ! Component: 100 - total flux cleaned = 0.000259407 Jy ! Component: 150 - total flux cleaned = 0.000377955 Jy ! Component: 200 - total flux cleaned = 0.000453772 Jy ! Total flux subtracted in 200 components = 0.000453772 Jy ! Clean residual min=-0.002927 max=0.002657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.319539 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.319539 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=0.049034Jy sigma=0.767258 ! Fit after self-cal, rms=0.049032Jy sigma=0.767245 ! 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=0.049032Jy sigma=0.767245 ! Fit after self-cal, rms=0.048948Jy sigma=0.766947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8861 mas, bmaj=2.318 mas, bpa=26.14 degrees ! Estimated noise=0.817693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478796 Jy ! Component: 100 - total flux cleaned = 0.000731316 Jy ! Component: 150 - total flux cleaned = 0.000923644 Jy ! Component: 200 - total flux cleaned = 0.00103126 Jy ! Total flux subtracted in 200 components = 0.00103126 Jy ! Clean residual min=-0.002865 max=0.002550 Jy/beam ! Clean residual mean=-0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.32057 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.32057 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=0.048881Jy sigma=0.765943 ! Fit after self-cal, rms=0.048880Jy sigma=0.765935 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 = 0.0002103 Jy ! Component: 100 - total flux cleaned = 0.000274824 Jy ! Component: 150 - total flux cleaned = 0.00033646 Jy ! Component: 200 - total flux cleaned = 0.000395333 Jy ! Total flux subtracted in 200 components = 0.000395333 Jy ! Clean residual min=-0.002814 max=0.002514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.320966 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.320966 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=0.048840Jy sigma=0.765348 ! Fit after self-cal, rms=0.048839Jy sigma=0.765342 ! 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=0.048839Jy sigma=0.765342 ! Fit after self-cal, rms=0.048774Jy sigma=0.765151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=2.811 mas, bpa=18.88 degrees ! Estimated noise=1.02767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672142 Jy ! Component: 100 - total flux cleaned = 0.000853244 Jy ! Component: 150 - total flux cleaned = 0.00100291 Jy ! Component: 200 - total flux cleaned = 0.00112883 Jy ! Total flux subtracted in 200 components = 0.00112883 Jy ! Clean residual min=-0.003118 max=0.002311 Jy/beam ! Clean residual mean=-0.000009 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.322094 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.322094 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=0.048754Jy sigma=0.764696 ! Fit after self-cal, rms=0.048750Jy sigma=0.764640 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 = 0.000169909 Jy ! Component: 100 - total flux cleaned = 0.000335864 Jy ! Component: 150 - total flux cleaned = 0.000407727 Jy ! Component: 200 - total flux cleaned = 0.000440706 Jy ! Total flux subtracted in 200 components = 0.000440706 Jy ! Clean residual min=-0.003041 max=0.002252 Jy/beam ! Clean residual mean=-0.000009 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.322535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.322535 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=0.048750Jy sigma=0.764525 ! Fit after self-cal, rms=0.048748Jy sigma=0.764496 ! 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=0.8851 mas, bmaj=2.317 mas, bpa=26.2 degrees ! Estimated noise=0.817519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.317 at 26.2 degrees (North through East) ! Clean map min=-0.0024766 max=0.24979 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=0.733 mas, bmaj=2.232 mas, bpa=27.72 degrees ! Estimated noise=1.17088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187869 Jy ! Component: 100 - total flux cleaned = 0.239973 Jy ! Component: 150 - total flux cleaned = 0.263976 Jy ! Component: 200 - total flux cleaned = 0.276638 Jy ! Total flux subtracted in 200 components = 0.276638 Jy ! Clean residual min=-0.006557 max=0.008461 Jy/beam ! Clean residual mean=0.000003 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.276638 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 0.276638 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.317 mas, bpa=26.2 degrees ! Estimated noise=0.817519 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 = 0.0116112 Jy ! Component: 100 - total flux cleaned = 0.0195704 Jy ! Component: 150 - total flux cleaned = 0.0254349 Jy ! Component: 200 - total flux cleaned = 0.0298642 Jy ! Total flux subtracted in 200 components = 0.0298642 Jy ! Clean residual min=-0.003672 max=0.004083 Jy/beam ! Clean residual mean=-0.000006 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.306503 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.306502 Jy ! Inverting map ! Added new window around map position (0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402164 Jy ! Component: 100 - total flux cleaned = 0.00696168 Jy ! Component: 150 - total flux cleaned = 0.00878301 Jy ! Component: 200 - total flux cleaned = 0.0103024 Jy ! Total flux subtracted in 200 components = 0.0103024 Jy ! Clean residual min=-0.003210 max=0.003055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.316805 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.316805 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=2.009 mas, bmaj=2.811 mas, bpa=18.88 degrees ! Estimated noise=1.02767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238084 Jy ! Component: 100 - total flux cleaned = 0.00396551 Jy ! Component: 150 - total flux cleaned = 0.00514643 Jy ! Component: 200 - total flux cleaned = 0.00605745 Jy ! Total flux subtracted in 200 components = 0.00605745 Jy ! Clean residual min=-0.002852 max=0.002184 Jy/beam ! Clean residual mean=-0.000008 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.322862 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070976 Jy ! Component: 100 - total flux cleaned = 0.00109714 Jy ! Component: 150 - total flux cleaned = 0.00127046 Jy ! Component: 200 - total flux cleaned = 0.00134057 Jy ! Total flux subtracted in 200 components = 0.00134057 Jy ! Clean residual min=-0.002749 max=0.002280 Jy/beam ! Clean residual mean=-0.000007 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.324203 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 104 components and 0.324203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.317 mas, bpa=26.2 degrees ! Estimated noise=0.817519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750042 Jy ! Component: 100 - total flux cleaned = -0.000796613 Jy ! Component: 150 - total flux cleaned = -0.000751771 Jy ! Component: 200 - total flux cleaned = -0.000750868 Jy ! Total flux subtracted in 200 components = -0.000750868 Jy ! Clean residual min=-0.002789 max=0.002774 Jy/beam ! Clean residual mean=-0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.323452 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.323452 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=0.048741Jy sigma=0.764796 ! Fit after self-cal, rms=0.048732Jy sigma=0.764690 wmodel J2359+3850_X_f_map.mod ! Writing 119 model components to file: J2359+3850_X_f_map.mod wobs J2359+3850_X_f_uvs.fits ! Writing UV FITS file: J2359+3850_X_f_uvs.fits wwins J2359+3850_X_f_map.win ! wwins: Wrote 3 windows to J2359+3850_X_f_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 = -0.000410405 Jy ! Component: 100 - total flux cleaned = -0.000789368 Jy ! Component: 150 - total flux cleaned = -0.00122198 Jy ! Component: 200 - total flux cleaned = -0.001385 Jy ! Component: 250 - total flux cleaned = -0.00157991 Jy ! Component: 300 - total flux cleaned = -0.0016919 Jy ! Component: 350 - total flux cleaned = -0.00169261 Jy ! Component: 400 - total flux cleaned = -0.00155597 Jy ! Component: 450 - total flux cleaned = -0.00138885 Jy ! Component: 500 - total flux cleaned = -0.00109593 Jy ! Component: 550 - total flux cleaned = -0.000842083 Jy ! Component: 600 - total flux cleaned = -0.00068711 Jy ! Component: 650 - total flux cleaned = -0.000504892 Jy ! Component: 700 - total flux cleaned = -0.000327098 Jy ! Component: 750 - total flux cleaned = -0.00018259 Jy ! Component: 800 - total flux cleaned = -4.09566e-05 Jy ! Component: 850 - total flux cleaned = 6.98512e-05 Jy ! Component: 900 - total flux cleaned = 0.000151554 Jy ! Component: 950 - total flux cleaned = 0.000285267 Jy ! Component: 1000 - total flux cleaned = 0.000415957 Jy ! Component: 1050 - total flux cleaned = 0.000570141 Jy ! Component: 1100 - total flux cleaned = 0.000721508 Jy ! Component: 1150 - total flux cleaned = 0.000870132 Jy ! Component: 1200 - total flux cleaned = 0.000991718 Jy ! Component: 1250 - total flux cleaned = 0.00115966 Jy ! Component: 1300 - total flux cleaned = 0.00134823 Jy ! Component: 1350 - total flux cleaned = 0.00144076 Jy ! Component: 1400 - total flux cleaned = 0.00160074 Jy ! Component: 1450 - total flux cleaned = 0.00171314 Jy ! Component: 1500 - total flux cleaned = 0.00184638 Jy ! Component: 1550 - total flux cleaned = 0.00202171 Jy ! Component: 1600 - total flux cleaned = 0.00219446 Jy ! Component: 1650 - total flux cleaned = 0.002322 Jy ! Component: 1700 - total flux cleaned = 0.00246921 Jy ! Component: 1750 - total flux cleaned = 0.00257311 Jy ! Component: 1800 - total flux cleaned = 0.0026757 Jy ! Component: 1850 - total flux cleaned = 0.00279708 Jy ! Component: 1900 - total flux cleaned = 0.00287735 Jy ! Component: 1950 - total flux cleaned = 0.00299587 Jy ! Component: 2000 - total flux cleaned = 0.00301553 Jy ! Component: 2050 - total flux cleaned = 0.00311241 Jy ! Component: 2100 - total flux cleaned = 0.0031318 Jy ! Component: 2150 - total flux cleaned = 0.00320745 Jy ! Component: 2200 - total flux cleaned = 0.00331979 Jy ! Component: 2250 - total flux cleaned = 0.0033753 Jy ! Component: 2300 - total flux cleaned = 0.00346683 Jy ! Component: 2350 - total flux cleaned = 0.00344876 Jy ! Component: 2400 - total flux cleaned = 0.00350301 Jy ! Component: 2450 - total flux cleaned = 0.00353856 Jy ! Component: 2500 - total flux cleaned = 0.00355621 Jy ! Component: 2550 - total flux cleaned = 0.00357378 Jy ! Component: 2600 - total flux cleaned = 0.00357396 Jy ! Component: 2650 - total flux cleaned = 0.00362551 Jy ! Component: 2700 - total flux cleaned = 0.00364223 Jy ! Component: 2750 - total flux cleaned = 0.00364219 Jy ! Component: 2800 - total flux cleaned = 0.00357569 Jy ! Component: 2850 - total flux cleaned = 0.00364196 Jy ! Component: 2900 - total flux cleaned = 0.003642 Jy ! Component: 2950 - total flux cleaned = 0.00372325 Jy ! Component: 3000 - total flux cleaned = 0.00377155 Jy ! Component: 3050 - total flux cleaned = 0.00373934 Jy ! Component: 3100 - total flux cleaned = 0.00375528 Jy ! Component: 3150 - total flux cleaned = 0.00384965 Jy ! Component: 3200 - total flux cleaned = 0.00386524 Jy ! Component: 3250 - total flux cleaned = 0.00389614 Jy ! Component: 3300 - total flux cleaned = 0.00389614 Jy ! Component: 3350 - total flux cleaned = 0.00391136 Jy ! Component: 3400 - total flux cleaned = 0.00394164 Jy ! Component: 3450 - total flux cleaned = 0.00395664 Jy ! Component: 3500 - total flux cleaned = 0.00394174 Jy ! Component: 3550 - total flux cleaned = 0.0039567 Jy ! Component: 3600 - total flux cleaned = 0.00395667 Jy ! Component: 3650 - total flux cleaned = 0.00397136 Jy ! Component: 3700 - total flux cleaned = 0.00395695 Jy ! Component: 3750 - total flux cleaned = 0.00397138 Jy ! Component: 3800 - total flux cleaned = 0.00392851 Jy ! Component: 3850 - total flux cleaned = 0.00398525 Jy ! Component: 3900 - total flux cleaned = 0.00397115 Jy ! Component: 3950 - total flux cleaned = 0.00395723 Jy ! Component: 4000 - total flux cleaned = 0.00397111 Jy ! Component: 4050 - total flux cleaned = 0.00394366 Jy ! Total flux subtracted in 4096 components = 0.00398476 Jy ! Clean residual min=-0.000948 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.327437 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 345 components and 0.327437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.317 at 26.2 degrees (North through East) ! Clean map min=-0.0016184 max=0.25019 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_f_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_f_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J2359+3850_X_f_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_f_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2359+3850_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.250188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267086 0.267086 0.534171 1.06834 2.13668 4.27337 8.54674 17.0935 34.187 68.3739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1123.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_f_dfm.log closed on Thu Mar 5 06:36:13 2020