! Started logfile: /vlbi/uf001/uva//J1324+5739_X_b_dfm.log on Mon Jan 14 02:23:19 2019 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 /vlbi/uf001/uva//J1324+5739_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1324+5739_X_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1324+5739 ! ! 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 24528 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 J1324+5739_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001245Jy sigma=23.065915 ! Fit after self-cal, rms=0.972840Jy sigma=22.452811 ! 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=0.8068 mas, bmaj=1.118 mas, bpa=-48.89 degrees ! Estimated noise=0.486972 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 = 0.0214928 Jy ! Component: 100 - total flux cleaned = 0.0262145 Jy ! Total flux subtracted in 100 components = 0.0262145 Jy ! Clean residual min=-0.003239 max=0.003367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0262145 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0262145 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=0.059620Jy sigma=1.195463 ! Fit after self-cal, rms=0.058016Jy sigma=1.155523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474395 Jy ! Component: 100 - total flux cleaned = 0.00610298 Jy ! Total flux subtracted in 100 components = 0.00610298 Jy ! Clean residual min=-0.003169 max=0.003341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0323175 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0323175 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=0.057674Jy sigma=1.151755 ! Fit after self-cal, rms=0.057672Jy sigma=1.151373 ! 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=1.115 mas, bmaj=1.388 mas, bpa=-49.2 degrees ! Estimated noise=0.201812 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 = -0.000928293 Jy ! Component: 100 - total flux cleaned = -0.00130467 Jy ! Component: 150 - total flux cleaned = -0.00144928 Jy ! Component: 200 - total flux cleaned = -0.001578 Jy ! Total flux subtracted in 200 components = -0.001578 Jy ! Clean residual min=-0.003077 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0307395 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0307395 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=0.057656Jy sigma=1.150744 ! Fit after self-cal, rms=0.057636Jy sigma=1.150656 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.388 at -49.2 degrees (North through East) ! Clean map min=-0.0029531 max=0.031627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.06 HN 0.98 KP 1.33 ! LA 1.07 MK 1.12 NL 1.20 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.08 HN 0.93 KP 1.30 ! LA 1.03 MK 1.18 NL 1.16 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.07 HN 1.04 KP 1.24 ! LA 1.09 MK 1.09 NL 1.13 OV 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.08 HN 0.98 KP 1.23 ! LA 1.00 MK 1.05 NL 1.25 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.07 HN 0.95 KP 1.30 ! LA 1.03 MK 1.08 NL 1.14 OV 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.08 HN 0.97 KP 1.35 ! LA 0.92 MK 1.01 NL 1.18 OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.06 HN 0.89 KP 1.37 ! LA 0.96 MK 1.05 NL 1.23 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.07 HN 0.86 KP 1.24 ! LA 1.05 MK 0.99 NL 1.23 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 0.94 HN 0.90 KP 1.32 ! LA 1.00 MK 1.11 NL 1.18 OV 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 1.03 HN 0.80 KP 1.20 ! LA 1.03 MK 0.94 NL 1.15 OV 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.56 FD 1.02 HN 0.87 KP 1.21 ! LA 1.02 MK 0.89 NL 1.15 OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 FD 0.99 HN 0.84 KP 1.20 ! LA 1.00 MK 0.90 NL 1.16 OV 0.86 ! ! ! Fit before self-cal, rms=0.057636Jy sigma=1.150656 ! Fit after self-cal, rms=0.050998Jy sigma=1.138150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.372 mas, bpa=-50.46 degrees ! Estimated noise=0.199812 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 = 0.000159223 Jy ! Component: 100 - total flux cleaned = 0.000234325 Jy ! Component: 150 - total flux cleaned = 0.000298474 Jy ! Component: 200 - total flux cleaned = 0.000322751 Jy ! Total flux subtracted in 200 components = 0.000322751 Jy ! Clean residual min=-0.001019 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0310623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0310623 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=0.050994Jy sigma=1.138065 ! Fit after self-cal, rms=0.051001Jy sigma=1.133256 ! 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=0.051001Jy sigma=1.133256 ! Fit after self-cal, rms=0.051669Jy sigma=1.130586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.367 mas, bpa=-50.89 degrees ! Estimated noise=0.199098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300053 Jy ! Component: 100 - total flux cleaned = 0.000363284 Jy ! Component: 150 - total flux cleaned = 0.000395147 Jy ! Component: 200 - total flux cleaned = 0.000424042 Jy ! Total flux subtracted in 200 components = 0.000424042 Jy ! Clean residual min=-0.000900 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0314863 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0314863 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=0.051666Jy sigma=1.130516 ! Fit after self-cal, rms=0.051806Jy sigma=1.129164 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 = 5.69475e-06 Jy ! Component: 100 - total flux cleaned = 3.59467e-05 Jy ! Component: 150 - total flux cleaned = 6.16026e-05 Jy ! Component: 200 - total flux cleaned = 7.32906e-05 Jy ! Total flux subtracted in 200 components = 7.32906e-05 Jy ! Clean residual min=-0.001039 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0315596 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0315596 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=0.051803Jy sigma=1.129137 ! Fit after self-cal, rms=0.051807Jy sigma=1.129086 ! 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=0.051807Jy sigma=1.129086 ! Fit after self-cal, rms=0.052479Jy sigma=1.128688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.361 mas, bpa=-51.06 degrees ! Estimated noise=0.199053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233445 Jy ! Component: 100 - total flux cleaned = 0.000272501 Jy ! Component: 150 - total flux cleaned = 0.000306961 Jy ! Component: 200 - total flux cleaned = 0.00033197 Jy ! Total flux subtracted in 200 components = 0.00033197 Jy ! Clean residual min=-0.000982 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0318916 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0318916 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=0.052476Jy sigma=1.128643 ! Fit after self-cal, rms=0.052556Jy sigma=1.128296 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14398e-05 Jy ! Component: 100 - total flux cleaned = 3.69765e-05 Jy ! Component: 150 - total flux cleaned = 5.44092e-05 Jy ! Component: 200 - total flux cleaned = 6.52161e-05 Jy ! Total flux subtracted in 200 components = 6.52161e-05 Jy ! Clean residual min=-0.001026 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0319568 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.0319568 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=0.052554Jy sigma=1.128273 ! Fit after self-cal, rms=0.052550Jy sigma=1.128141 ! 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=0.052550Jy sigma=1.128141 ! Fit after self-cal, rms=0.052826Jy sigma=1.128042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=2.356 mas, bpa=61.36 degrees ! Estimated noise=0.253406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412217 Jy ! Component: 100 - total flux cleaned = 0.000563854 Jy ! Component: 150 - total flux cleaned = 0.000594834 Jy ! Component: 200 - total flux cleaned = 0.000622475 Jy ! Total flux subtracted in 200 components = 0.000622475 Jy ! Clean residual min=-0.000988 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0325793 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0325793 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=0.052825Jy sigma=1.128035 ! Fit after self-cal, rms=0.052865Jy sigma=1.127962 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 = 3.47919e-05 Jy ! Component: 100 - total flux cleaned = 6.73107e-05 Jy ! Component: 150 - total flux cleaned = 9.11719e-05 Jy ! Component: 200 - total flux cleaned = 0.000112727 Jy ! Total flux subtracted in 200 components = 0.000112727 Jy ! Clean residual min=-0.000999 max=0.000956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.032692 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.032692 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=0.052864Jy sigma=1.127968 ! Fit after self-cal, rms=0.052866Jy sigma=1.127953 ! 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=1.126 mas, bmaj=1.356 mas, bpa=-51.14 degrees ! Estimated noise=0.198882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.356 at -51.14 degrees (North through East) ! Clean map min=-0.00096466 max=0.030696 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=0.8282 mas, bmaj=1.117 mas, bpa=-50.27 degrees ! Estimated noise=0.463273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235213 Jy ! Component: 100 - total flux cleaned = 0.0291805 Jy ! Component: 150 - total flux cleaned = 0.031518 Jy ! Component: 200 - total flux cleaned = 0.0322785 Jy ! Total flux subtracted in 200 components = 0.0322785 Jy ! Clean residual min=-0.002253 max=0.002345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0322785 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0322785 Jy ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.356 mas, bpa=-51.14 degrees ! Estimated noise=0.198882 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 = 0.000679307 Jy ! Component: 100 - total flux cleaned = 0.000583735 Jy ! Component: 150 - total flux cleaned = 0.000527136 Jy ! Component: 200 - total flux cleaned = 0.00048157 Jy ! Total flux subtracted in 200 components = 0.00048157 Jy ! Clean residual min=-0.001061 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0327601 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0327601 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=2.084 mas, bmaj=2.356 mas, bpa=61.36 degrees ! Estimated noise=0.253406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69291e-05 Jy ! Component: 100 - total flux cleaned = 8.29906e-05 Jy ! Component: 150 - total flux cleaned = 9.62382e-05 Jy ! Component: 200 - total flux cleaned = 0.000104086 Jy ! Total flux subtracted in 200 components = 0.000104086 Jy ! Clean residual min=-0.000994 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0328642 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 = 7.08462e-06 Jy ! Component: 100 - total flux cleaned = 1.36427e-05 Jy ! Component: 150 - total flux cleaned = 2.28125e-05 Jy ! Component: 200 - total flux cleaned = 2.86345e-05 Jy ! Total flux subtracted in 200 components = 2.86345e-05 Jy ! Clean residual min=-0.000991 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0328928 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0328928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.356 mas, bpa=-51.14 degrees ! Estimated noise=0.198882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68434e-05 Jy ! Component: 100 - total flux cleaned = -0.000101874 Jy ! Component: 150 - total flux cleaned = -0.000131496 Jy ! Component: 200 - total flux cleaned = -0.000150967 Jy ! Total flux subtracted in 200 components = -0.000150967 Jy ! Clean residual min=-0.001040 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0327418 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0327418 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=0.052866Jy sigma=1.128001 ! Fit after self-cal, rms=0.052867Jy sigma=1.127967 wmodel J1324+5739_X_b_map.mod ! Writing 25 model components to file: J1324+5739_X_b_map.mod wobs J1324+5739_X_b_uvs.fits ! Writing UV FITS file: J1324+5739_X_b_uvs.fits wwins J1324+5739_X_b_map.win ! wwins: Wrote 1 windows to J1324+5739_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 = -0.000320801 Jy ! Component: 100 - total flux cleaned = -0.000419314 Jy ! Component: 150 - total flux cleaned = -0.000495745 Jy ! Component: 200 - total flux cleaned = -0.00053888 Jy ! Component: 250 - total flux cleaned = -0.00059443 Jy ! Component: 300 - total flux cleaned = -0.000648266 Jy ! Component: 350 - total flux cleaned = -0.000687558 Jy ! Component: 400 - total flux cleaned = -0.00073892 Jy ! Component: 450 - total flux cleaned = -0.000850884 Jy ! Component: 500 - total flux cleaned = -0.000923721 Jy ! Component: 550 - total flux cleaned = -0.00105339 Jy ! Component: 600 - total flux cleaned = -0.00111092 Jy ! Component: 650 - total flux cleaned = -0.00120133 Jy ! Component: 700 - total flux cleaned = -0.00130092 Jy ! Component: 750 - total flux cleaned = -0.00137659 Jy ! Component: 800 - total flux cleaned = -0.00146174 Jy ! Component: 850 - total flux cleaned = -0.00151403 Jy ! Component: 900 - total flux cleaned = -0.00157586 Jy ! Component: 950 - total flux cleaned = -0.00161618 Jy ! Component: 1000 - total flux cleaned = -0.00162608 Jy ! Component: 1050 - total flux cleaned = -0.00160635 Jy ! Component: 1100 - total flux cleaned = -0.00159674 Jy ! Component: 1150 - total flux cleaned = -0.001597 Jy ! Component: 1200 - total flux cleaned = -0.00162541 Jy ! Component: 1250 - total flux cleaned = -0.00164405 Jy ! Component: 1300 - total flux cleaned = -0.00163484 Jy ! Component: 1350 - total flux cleaned = -0.00167108 Jy ! Component: 1400 - total flux cleaned = -0.00168882 Jy ! Component: 1450 - total flux cleaned = -0.0016624 Jy ! Component: 1500 - total flux cleaned = -0.00166233 Jy ! Component: 1550 - total flux cleaned = -0.00167082 Jy ! Component: 1600 - total flux cleaned = -0.0016539 Jy ! Component: 1650 - total flux cleaned = -0.00163716 Jy ! Component: 1700 - total flux cleaned = -0.00163719 Jy ! Component: 1750 - total flux cleaned = -0.0016867 Jy ! Component: 1800 - total flux cleaned = -0.00168656 Jy ! Component: 1850 - total flux cleaned = -0.00164608 Jy ! Component: 1900 - total flux cleaned = -0.00166211 Jy ! Component: 1950 - total flux cleaned = -0.0016463 Jy ! Component: 2000 - total flux cleaned = -0.00165404 Jy ! Component: 2050 - total flux cleaned = -0.00164614 Jy ! Component: 2100 - total flux cleaned = -0.00164612 Jy ! Component: 2150 - total flux cleaned = -0.00163074 Jy ! Component: 2200 - total flux cleaned = -0.00160802 Jy ! Component: 2250 - total flux cleaned = -0.00160802 Jy ! Component: 2300 - total flux cleaned = -0.0016079 Jy ! Component: 2350 - total flux cleaned = -0.00157094 Jy ! Component: 2400 - total flux cleaned = -0.0015636 Jy ! Component: 2450 - total flux cleaned = -0.00153452 Jy ! Component: 2500 - total flux cleaned = -0.00150565 Jy ! Component: 2550 - total flux cleaned = -0.00149133 Jy ! Component: 2600 - total flux cleaned = -0.00145579 Jy ! Component: 2650 - total flux cleaned = -0.00144873 Jy ! Component: 2700 - total flux cleaned = -0.00143459 Jy ! Component: 2750 - total flux cleaned = -0.00138594 Jy ! Component: 2800 - total flux cleaned = -0.00138595 Jy ! Component: 2850 - total flux cleaned = -0.00136541 Jy ! Component: 2900 - total flux cleaned = -0.00137217 Jy ! Component: 2950 - total flux cleaned = -0.00134512 Jy ! Component: 3000 - total flux cleaned = -0.00130489 Jy ! Component: 3050 - total flux cleaned = -0.00129154 Jy ! Component: 3100 - total flux cleaned = -0.00127175 Jy ! Component: 3150 - total flux cleaned = -0.00125857 Jy ! Component: 3200 - total flux cleaned = -0.00121945 Jy ! Component: 3250 - total flux cleaned = -0.00119355 Jy ! Component: 3300 - total flux cleaned = -0.00117427 Jy ! Component: 3350 - total flux cleaned = -0.00117421 Jy ! Component: 3400 - total flux cleaned = -0.00116794 Jy ! Component: 3450 - total flux cleaned = -0.00114911 Jy ! Component: 3500 - total flux cleaned = -0.00113028 Jy ! Component: 3550 - total flux cleaned = -0.00111783 Jy ! Component: 3600 - total flux cleaned = -0.00110545 Jy ! Component: 3650 - total flux cleaned = -0.00108085 Jy ! Component: 3700 - total flux cleaned = -0.00106866 Jy ! Component: 3750 - total flux cleaned = -0.00103226 Jy ! Component: 3800 - total flux cleaned = -0.00100212 Jy ! Component: 3850 - total flux cleaned = -0.000972162 Jy ! Component: 3900 - total flux cleaned = -0.000936419 Jy ! Component: 3950 - total flux cleaned = -0.000900947 Jy ! Component: 4000 - total flux cleaned = -0.000877398 Jy ! Component: 4050 - total flux cleaned = -0.000853974 Jy ! Total flux subtracted in 4096 components = -0.000853966 Jy ! Clean residual min=-0.000341 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0318879 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 271 components and 0.0318879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1324+5739_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.356 at -51.14 degrees (North through East) ! Clean map min=-0.0007114 max=0.030431 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1324+5739_X_b_map.fits wmodel /vlbi/uf001/uva//J1324+5739_X_b_map.mod ! Writing 271 model components to file: /vlbi/uf001/uva//J1324+5739_X_b_map.mod wobs /vlbi/uf001/uva//J1324+5739_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1324+5739_X_b_uvs.fits wwins /vlbi/uf001/uva//J1324+5739_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1324+5739_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0304307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.53384e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.939891 0.939891 1.87978 3.75956 7.51913 15.0383 30.0765 60.153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.185 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1324+5739_X_b_dfm.log closed on Mon Jan 14 02:23:24 2019