! Started logfile: /vlbi/uf001/uva//J0319+3101_X_dfm.log on Sun Jan 13 21:45:03 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//J0319+3101_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0319+3101_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849513 visibilities/baseline/integration-bin. ! Found source: J0319+3101 ! ! 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 26148 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 J0319+3101_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005329Jy sigma=25.480125 ! Fit after self-cal, rms=0.901706Jy sigma=22.846593 ! 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=0.7004 mas, bmaj=1.324 mas, bpa=-4.373 degrees ! Estimated noise=0.373864 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 = 0.0739726 Jy ! Component: 100 - total flux cleaned = 0.0911958 Jy ! Total flux subtracted in 100 components = 0.0911958 Jy ! Clean residual min=-0.003248 max=0.006486 Jy/beam ! Clean residual mean=0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0911958 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0911958 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=0.055900Jy sigma=1.340110 ! Fit after self-cal, rms=0.055815Jy sigma=1.338403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701738 Jy ! Component: 100 - total flux cleaned = 0.0107587 Jy ! Total flux subtracted in 100 components = 0.0107587 Jy ! Clean residual min=-0.003301 max=0.003389 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.101955 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.101955 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=0.054509Jy sigma=1.301984 ! Fit after self-cal, rms=0.054511Jy sigma=1.301855 ! 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=0.916 mas, bmaj=1.633 mas, bpa=-2.493 degrees ! Estimated noise=0.181027 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 = 0.00415656 Jy ! Component: 100 - total flux cleaned = 0.00597116 Jy ! Component: 150 - total flux cleaned = 0.00685478 Jy ! Component: 200 - total flux cleaned = 0.00734726 Jy ! Total flux subtracted in 200 components = 0.00734726 Jy ! Clean residual min=-0.002767 max=0.003180 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.109302 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.109302 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=0.054232Jy sigma=1.294495 ! Fit after self-cal, rms=0.054235Jy sigma=1.294380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 1.633 at -2.493 degrees (North through East) ! Clean map min=-0.0026108 max=0.099163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.08 ! LA 0.99 MK 1.06 NL 1.16 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.94 KP 1.06 ! LA 0.99 MK 1.08 NL 1.17 OV 0.88 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 1.04 ! LA 1.00 MK 1.04 NL 1.15 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.10 ! LA 1.01 MK 1.06 NL 1.17 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 1.04 NL 1.17 OV 0.87 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.95 KP 1.05 ! LA 0.99 MK 1.05 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 0.94 KP 1.03 ! LA 1.02 MK 1.04 NL 1.17 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.92 KP 1.04 ! LA 0.98 MK 1.03 NL 1.16 OV 0.88 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 1.06 ! LA 1.01 MK 1.04 NL 1.13 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.94 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.91 KP 1.06 ! LA 0.98 MK 1.03 NL 1.16 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.86 KP 1.07 ! LA 1.01 MK 1.02 NL 1.18 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.054235Jy sigma=1.294380 ! Fit after self-cal, rms=0.052934Jy sigma=1.263820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9174 mas, bmaj=1.639 mas, bpa=-1.8 degrees ! Estimated noise=0.180815 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 = -0.000110061 Jy ! Component: 100 - total flux cleaned = -0.000162021 Jy ! Component: 150 - total flux cleaned = -0.000163225 Jy ! Component: 200 - total flux cleaned = -0.000184403 Jy ! Total flux subtracted in 200 components = -0.000184403 Jy ! Clean residual min=-0.001309 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.109117 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.109117 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=0.052923Jy sigma=1.263647 ! Fit after self-cal, rms=0.052971Jy sigma=1.263139 ! 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=0.052971Jy sigma=1.263139 ! Fit after self-cal, rms=0.052933Jy sigma=1.257398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9152 mas, bmaj=1.638 mas, bpa=-1.971 degrees ! Estimated noise=0.180593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26126e-06 Jy ! Component: 100 - total flux cleaned = -4.38548e-05 Jy ! Component: 150 - total flux cleaned = -8.04781e-05 Jy ! Component: 200 - total flux cleaned = -9.2833e-05 Jy ! Total flux subtracted in 200 components = -9.2833e-05 Jy ! Clean residual min=-0.001208 max=0.001008 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.109025 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.109025 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=0.052930Jy sigma=1.257343 ! Fit after self-cal, rms=0.052941Jy sigma=1.257264 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 = 1.8186e-05 Jy ! Component: 100 - total flux cleaned = -4.349e-06 Jy ! Component: 150 - total flux cleaned = -1.45819e-05 Jy ! Component: 200 - total flux cleaned = -2.42476e-05 Jy ! Total flux subtracted in 200 components = -2.42476e-05 Jy ! Clean residual min=-0.001205 max=0.000997 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.109 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.109 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=0.052939Jy sigma=1.257242 ! Fit after self-cal, rms=0.052939Jy sigma=1.257235 ! 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=0.052939Jy sigma=1.257235 ! Fit after self-cal, rms=0.052942Jy sigma=1.257221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9144 mas, bmaj=1.638 mas, bpa=-2.021 degrees ! Estimated noise=0.180533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35279e-05 Jy ! Component: 100 - total flux cleaned = 9.65573e-06 Jy ! Component: 150 - total flux cleaned = -8.58533e-06 Jy ! Component: 200 - total flux cleaned = -8.696e-06 Jy ! Total flux subtracted in 200 components = -8.696e-06 Jy ! Clean residual min=-0.001206 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.108992 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.108992 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=0.052941Jy sigma=1.257201 ! Fit after self-cal, rms=0.052942Jy sigma=1.257195 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 = 7.18195e-06 Jy ! Component: 100 - total flux cleaned = -9.11795e-07 Jy ! Component: 150 - total flux cleaned = -4.6704e-06 Jy ! Component: 200 - total flux cleaned = -8.39391e-06 Jy ! Total flux subtracted in 200 components = -8.39391e-06 Jy ! Clean residual min=-0.001205 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.108983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.108983 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=0.052941Jy sigma=1.257183 ! Fit after self-cal, rms=0.052941Jy sigma=1.257179 ! 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=0.052941Jy sigma=1.257179 ! Fit after self-cal, rms=0.052924Jy sigma=1.257176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=2.709 mas, bpa=-1.215 degrees ! Estimated noise=0.227218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236246 Jy ! Component: 100 - total flux cleaned = 0.000236177 Jy ! Component: 150 - total flux cleaned = 0.000242233 Jy ! Component: 200 - total flux cleaned = 0.000246995 Jy ! Total flux subtracted in 200 components = 0.000246995 Jy ! Clean residual min=-0.001264 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.10923 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.10923 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=0.052925Jy sigma=1.257202 ! Fit after self-cal, rms=0.052925Jy sigma=1.257175 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 = -9.997e-07 Jy ! Component: 100 - total flux cleaned = -5.81001e-07 Jy ! Component: 150 - total flux cleaned = 5.3348e-06 Jy ! Component: 200 - total flux cleaned = 1.00313e-05 Jy ! Total flux subtracted in 200 components = 1.00313e-05 Jy ! Clean residual min=-0.001258 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.10924 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.10924 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=0.052926Jy sigma=1.257201 ! Fit after self-cal, rms=0.052926Jy sigma=1.257183 ! 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=0.914 mas, bmaj=1.638 mas, bpa=-2.034 degrees ! Estimated noise=0.180471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.638 at -2.034 degrees (North through East) ! Clean map min=-0.0011033 max=0.098908 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=0.6977 mas, bmaj=1.322 mas, bpa=-3.662 degrees ! Estimated noise=0.373658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739027 Jy ! Component: 100 - total flux cleaned = 0.0912171 Jy ! Component: 150 - total flux cleaned = 0.0985411 Jy ! Component: 200 - total flux cleaned = 0.102543 Jy ! Total flux subtracted in 200 components = 0.102543 Jy ! Clean residual min=-0.001993 max=0.002285 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.102543 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.102543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.638 mas, bpa=-2.034 degrees ! Estimated noise=0.180471 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 = 0.00376321 Jy ! Component: 100 - total flux cleaned = 0.00538325 Jy ! Component: 150 - total flux cleaned = 0.00614451 Jy ! Component: 200 - total flux cleaned = 0.00636957 Jy ! Total flux subtracted in 200 components = 0.00636957 Jy ! Clean residual min=-0.001206 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.108913 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.108913 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=2.037 mas, bmaj=2.709 mas, bpa=-1.215 degrees ! Estimated noise=0.227218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339666 Jy ! Component: 100 - total flux cleaned = 0.000338906 Jy ! Component: 150 - total flux cleaned = 0.000338586 Jy ! Component: 200 - total flux cleaned = 0.00033828 Jy ! Total flux subtracted in 200 components = 0.00033828 Jy ! Clean residual min=-0.001263 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.109251 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4536e-08 Jy ! Component: 100 - total flux cleaned = 1.86185e-07 Jy ! Component: 150 - total flux cleaned = 2.41649e-07 Jy ! Component: 200 - total flux cleaned = 1.47683e-07 Jy ! Total flux subtracted in 200 components = 1.47683e-07 Jy ! Clean residual min=-0.001261 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.109251 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.109251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.914 mas, bmaj=1.638 mas, bpa=-2.034 degrees ! Estimated noise=0.180471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.35655e-05 Jy ! Component: 100 - total flux cleaned = -0.000101243 Jy ! Component: 150 - total flux cleaned = -0.000133388 Jy ! Component: 200 - total flux cleaned = -0.000164618 Jy ! Total flux subtracted in 200 components = -0.000164618 Jy ! Clean residual min=-0.001204 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.109086 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.109086 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=0.052925Jy sigma=1.257173 ! Fit after self-cal, rms=0.052925Jy sigma=1.257149 wmodel J0319+3101_X_map.mod ! Writing 24 model components to file: J0319+3101_X_map.mod wobs J0319+3101_X_uvs.fits ! Writing UV FITS file: J0319+3101_X_uvs.fits wwins J0319+3101_X_map.win ! wwins: Wrote 1 windows to J0319+3101_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239985 Jy ! Component: 100 - total flux cleaned = -0.000117872 Jy ! Component: 150 - total flux cleaned = -8.47394e-05 Jy ! Component: 200 - total flux cleaned = -2.00447e-05 Jy ! Component: 250 - total flux cleaned = 5.79123e-05 Jy ! Component: 300 - total flux cleaned = 0.000133751 Jy ! Component: 350 - total flux cleaned = 0.000207735 Jy ! Component: 400 - total flux cleaned = 0.000250803 Jy ! Component: 450 - total flux cleaned = 0.000307492 Jy ! Component: 500 - total flux cleaned = 0.000349196 Jy ! Component: 550 - total flux cleaned = 0.000444532 Jy ! Component: 600 - total flux cleaned = 0.00052469 Jy ! Component: 650 - total flux cleaned = 0.000589915 Jy ! Component: 700 - total flux cleaned = 0.00064131 Jy ! Component: 750 - total flux cleaned = 0.000704603 Jy ! Component: 800 - total flux cleaned = 0.000716661 Jy ! Component: 850 - total flux cleaned = 0.000729011 Jy ! Component: 900 - total flux cleaned = 0.000753144 Jy ! Component: 950 - total flux cleaned = 0.000765052 Jy ! Component: 1000 - total flux cleaned = 0.000788568 Jy ! Component: 1050 - total flux cleaned = 0.000776868 Jy ! Component: 1100 - total flux cleaned = 0.00080003 Jy ! Component: 1150 - total flux cleaned = 0.000834119 Jy ! Component: 1200 - total flux cleaned = 0.00083392 Jy ! Component: 1250 - total flux cleaned = 0.00085609 Jy ! Component: 1300 - total flux cleaned = 0.000878071 Jy ! Component: 1350 - total flux cleaned = 0.000910771 Jy ! Component: 1400 - total flux cleaned = 0.000910795 Jy ! Component: 1450 - total flux cleaned = 0.000985737 Jy ! Component: 1500 - total flux cleaned = 0.000975114 Jy ! Component: 1550 - total flux cleaned = 0.00101725 Jy ! Component: 1600 - total flux cleaned = 0.00105889 Jy ! Component: 1650 - total flux cleaned = 0.00108997 Jy ! Component: 1700 - total flux cleaned = 0.00107964 Jy ! Component: 1750 - total flux cleaned = 0.00111006 Jy ! Component: 1800 - total flux cleaned = 0.00110002 Jy ! Component: 1850 - total flux cleaned = 0.00112995 Jy ! Component: 1900 - total flux cleaned = 0.00116969 Jy ! Component: 1950 - total flux cleaned = 0.00119933 Jy ! Component: 2000 - total flux cleaned = 0.00121872 Jy ! Component: 2050 - total flux cleaned = 0.00120918 Jy ! Component: 2100 - total flux cleaned = 0.00122832 Jy ! Component: 2150 - total flux cleaned = 0.00129531 Jy ! Component: 2200 - total flux cleaned = 0.00123838 Jy ! Component: 2250 - total flux cleaned = 0.0012573 Jy ! Component: 2300 - total flux cleaned = 0.00128544 Jy ! Component: 2350 - total flux cleaned = 0.00131321 Jy ! Component: 2400 - total flux cleaned = 0.00134081 Jy ! Component: 2450 - total flux cleaned = 0.00133157 Jy ! Component: 2500 - total flux cleaned = 0.0012953 Jy ! Component: 2550 - total flux cleaned = 0.00134049 Jy ! Component: 2600 - total flux cleaned = 0.00138537 Jy ! Component: 2650 - total flux cleaned = 0.00137651 Jy ! Component: 2700 - total flux cleaned = 0.00137656 Jy ! Component: 2750 - total flux cleaned = 0.00140303 Jy ! Component: 2800 - total flux cleaned = 0.00143804 Jy ! Component: 2850 - total flux cleaned = 0.00149894 Jy ! Component: 2900 - total flux cleaned = 0.00147299 Jy ! Component: 2950 - total flux cleaned = 0.00151595 Jy ! Component: 3000 - total flux cleaned = 0.00152446 Jy ! Component: 3050 - total flux cleaned = 0.00153296 Jy ! Component: 3100 - total flux cleaned = 0.00153299 Jy ! Component: 3150 - total flux cleaned = 0.001533 Jy ! Component: 3200 - total flux cleaned = 0.00156646 Jy ! Component: 3250 - total flux cleaned = 0.0015996 Jy ! Component: 3300 - total flux cleaned = 0.00162445 Jy ! Component: 3350 - total flux cleaned = 0.00159974 Jy ! Component: 3400 - total flux cleaned = 0.0016406 Jy ! Component: 3450 - total flux cleaned = 0.00167306 Jy ! Component: 3500 - total flux cleaned = 0.00169732 Jy ! Component: 3550 - total flux cleaned = 0.00168925 Jy ! Component: 3600 - total flux cleaned = 0.00168924 Jy ! Component: 3650 - total flux cleaned = 0.00171307 Jy ! Component: 3700 - total flux cleaned = 0.00173679 Jy ! Component: 3750 - total flux cleaned = 0.00172099 Jy ! Component: 3800 - total flux cleaned = 0.00169746 Jy ! Component: 3850 - total flux cleaned = 0.00175979 Jy ! Component: 3900 - total flux cleaned = 0.00176753 Jy ! Component: 3950 - total flux cleaned = 0.00175981 Jy ! Component: 4000 - total flux cleaned = 0.00177515 Jy ! Component: 4050 - total flux cleaned = 0.00179807 Jy ! Total flux subtracted in 4096 components = 0.00179046 Jy ! Clean residual min=-0.000465 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.110877 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 351 components and 0.110877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0319+3101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.638 at -2.034 degrees (North through East) ! Clean map min=-0.00088405 max=0.098942 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0319+3101_X_map.fits wmodel /vlbi/uf001/uva//J0319+3101_X_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J0319+3101_X_map.mod wobs /vlbi/uf001/uva//J0319+3101_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0319+3101_X_uvs.fits wwins /vlbi/uf001/uva//J0319+3101_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0319+3101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0989419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39678 0.39678 0.793561 1.58712 3.17424 6.34849 12.697 25.3939 50.7879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 756.085 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0319+3101_X_dfm.log closed on Sun Jan 13 21:45:08 2019