! Started logfile: /vlbi/uf001/uva//J0512+2037_X_dfm.log on Sun Jan 13 22:29:44 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//J0512+2037_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0512+2037_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931173 visibilities/baseline/integration-bin. ! Found source: J0512+2037 ! ! 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 36204 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 J0512+2037_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002195Jy sigma=20.156595 ! Fit after self-cal, rms=0.942891Jy sigma=18.950087 ! 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=0.666 mas, bmaj=1.509 mas, bpa=-2.989 degrees ! Estimated noise=0.381007 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 = 0.0445254 Jy ! Component: 100 - total flux cleaned = 0.0544576 Jy ! Total flux subtracted in 100 components = 0.0544576 Jy ! Clean residual min=-0.002529 max=0.003364 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0544576 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0544576 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=0.069829Jy sigma=1.252042 ! Fit after self-cal, rms=0.069033Jy sigma=1.236825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401391 Jy ! Component: 100 - total flux cleaned = 0.00602051 Jy ! Total flux subtracted in 100 components = 0.00602051 Jy ! Clean residual min=-0.002504 max=0.002463 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0604781 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0604781 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=0.068694Jy sigma=1.228461 ! Fit after self-cal, rms=0.068689Jy sigma=1.228360 ! 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=0.8675 mas, bmaj=1.771 mas, bpa=-3.803 degrees ! Estimated noise=0.189284 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 = 0.0027665 Jy ! Component: 100 - total flux cleaned = 0.00421664 Jy ! Component: 150 - total flux cleaned = 0.00515166 Jy ! Component: 200 - total flux cleaned = 0.00577574 Jy ! Total flux subtracted in 200 components = 0.00577574 Jy ! Clean residual min=-0.001941 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0662538 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0662538 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=0.068596Jy sigma=1.225434 ! Fit after self-cal, rms=0.068596Jy sigma=1.225359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 1.771 at -3.803 degrees (North through East) ! Clean map min=-0.0018712 max=0.059909 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.99 KP 1.02 ! LA 0.86 MK 1.01 NL 1.13 OV 0.97 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.01 KP 0.99 ! LA 0.87 MK 1.02 NL 1.09 OV 0.96 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.99 KP 0.97 ! LA 0.81 MK 1.02 NL 1.11 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.01 KP 1.00 ! LA 0.86 MK 1.04 NL 1.17 OV 0.93 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.96 KP 1.06 ! LA 0.84 MK 1.03 NL 1.06 OV 0.97 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.05 ! LA 0.85 MK 1.06 NL 1.09 OV 0.95 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.99 KP 1.01 ! LA 0.84 MK 1.02 NL 1.13 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.05 KP 1.06 ! LA 0.86 MK 1.01 NL 1.04 OV 0.92 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.02 ! LA 0.77 MK 1.09 NL 1.10 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 KP 1.08 ! LA 0.84 MK 0.95 NL 1.16 OV 0.95 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.95 KP 1.01 ! LA 0.87 MK 0.94 NL 1.08 OV 0.95 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 1.03 ! LA 0.84 MK 0.98 NL 1.05 OV 0.97 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.068596Jy sigma=1.225359 ! Fit after self-cal, rms=0.068121Jy sigma=1.217664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=1.783 mas, bpa=-3.267 degrees ! Estimated noise=0.188382 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 = -0.000335539 Jy ! Component: 100 - total flux cleaned = -0.000385627 Jy ! Component: 150 - total flux cleaned = -0.000405229 Jy ! Component: 200 - total flux cleaned = -0.000422959 Jy ! Total flux subtracted in 200 components = -0.000422959 Jy ! Clean residual min=-0.001257 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0658309 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0658309 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=0.068116Jy sigma=1.217582 ! Fit after self-cal, rms=0.068217Jy sigma=1.217016 ! 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=0.068217Jy sigma=1.217016 ! Fit after self-cal, rms=0.069795Jy sigma=1.214273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=1.782 mas, bpa=-3.203 degrees ! Estimated noise=0.188855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97679e-05 Jy ! Component: 100 - total flux cleaned = -5.86606e-05 Jy ! Component: 150 - total flux cleaned = -8.54417e-05 Jy ! Component: 200 - total flux cleaned = -0.000109661 Jy ! Total flux subtracted in 200 components = -0.000109661 Jy ! Clean residual min=-0.000981 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0657212 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0657212 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=0.069793Jy sigma=1.214245 ! Fit after self-cal, rms=0.069851Jy sigma=1.214066 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 = -5.1137e-05 Jy ! Component: 100 - total flux cleaned = -6.19469e-05 Jy ! Component: 150 - total flux cleaned = -6.73408e-05 Jy ! Component: 200 - total flux cleaned = -7.68644e-05 Jy ! Total flux subtracted in 200 components = -7.68644e-05 Jy ! Clean residual min=-0.000975 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0656443 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0656443 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=0.069850Jy sigma=1.214052 ! Fit after self-cal, rms=0.069850Jy sigma=1.214050 ! 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=0.069850Jy sigma=1.214050 ! Fit after self-cal, rms=0.070106Jy sigma=1.214016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.782 mas, bpa=-3.12 degrees ! Estimated noise=0.189148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57628e-05 Jy ! Component: 100 - total flux cleaned = 9.81996e-06 Jy ! Component: 150 - total flux cleaned = 3.22313e-07 Jy ! Component: 200 - total flux cleaned = -8.52674e-06 Jy ! Total flux subtracted in 200 components = -8.52674e-06 Jy ! Clean residual min=-0.000988 max=0.001028 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0656358 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0656358 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=0.070105Jy sigma=1.214002 ! Fit after self-cal, rms=0.070113Jy sigma=1.214000 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 = -1.2577e-05 Jy ! Component: 100 - total flux cleaned = -2.13238e-05 Jy ! Component: 150 - total flux cleaned = -2.98178e-05 Jy ! Component: 200 - total flux cleaned = -2.9899e-05 Jy ! Total flux subtracted in 200 components = -2.9899e-05 Jy ! Clean residual min=-0.000988 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0656059 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0656059 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=0.070112Jy sigma=1.213991 ! Fit after self-cal, rms=0.070112Jy sigma=1.213987 ! 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=0.070112Jy sigma=1.213987 ! Fit after self-cal, rms=0.070199Jy sigma=1.213988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=2.709 mas, bpa=-0.2519 degrees ! Estimated noise=0.250618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155036 Jy ! Component: 100 - total flux cleaned = 0.000158796 Jy ! Component: 150 - total flux cleaned = 0.000165527 Jy ! Component: 200 - total flux cleaned = 0.000171775 Jy ! Total flux subtracted in 200 components = 0.000171775 Jy ! Clean residual min=-0.001230 max=0.001396 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0657777 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0657777 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=0.070200Jy sigma=1.213996 ! Fit after self-cal, rms=0.070202Jy sigma=1.213993 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 = 2.79217e-05 Jy ! Component: 100 - total flux cleaned = 2.77041e-05 Jy ! Component: 150 - total flux cleaned = 2.74633e-05 Jy ! Component: 200 - total flux cleaned = 2.99018e-05 Jy ! Total flux subtracted in 200 components = 2.99018e-05 Jy ! Clean residual min=-0.001231 max=0.001394 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0658076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0658076 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=0.070202Jy sigma=1.214004 ! Fit after self-cal, rms=0.070202Jy sigma=1.213999 ! 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=0.8646 mas, bmaj=1.781 mas, bpa=-3.046 degrees ! Estimated noise=0.189335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 1.781 at -3.046 degrees (North through East) ! Clean map min=-0.00093665 max=0.059929 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=0.6625 mas, bmaj=1.509 mas, bpa=-2.214 degrees ! Estimated noise=0.381182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451514 Jy ! Component: 100 - total flux cleaned = 0.0553633 Jy ! Component: 150 - total flux cleaned = 0.0585618 Jy ! Component: 200 - total flux cleaned = 0.0604404 Jy ! Total flux subtracted in 200 components = 0.0604404 Jy ! Clean residual min=-0.002017 max=0.002170 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0604404 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0604404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=1.781 mas, bpa=-3.046 degrees ! Estimated noise=0.189335 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 = 0.00248889 Jy ! Component: 100 - total flux cleaned = 0.00364062 Jy ! Component: 150 - total flux cleaned = 0.00429638 Jy ! Component: 200 - total flux cleaned = 0.00469604 Jy ! Total flux subtracted in 200 components = 0.00469604 Jy ! Clean residual min=-0.001015 max=0.001041 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0651364 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0651364 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=2.022 mas, bmaj=2.709 mas, bpa=-0.2519 degrees ! Estimated noise=0.250618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445952 Jy ! Component: 100 - total flux cleaned = 0.000559382 Jy ! Component: 150 - total flux cleaned = 0.000588336 Jy ! Component: 200 - total flux cleaned = 0.000602499 Jy ! Total flux subtracted in 200 components = 0.000602499 Jy ! Clean residual min=-0.001226 max=0.001395 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0657389 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 = 8.51049e-06 Jy ! Component: 100 - total flux cleaned = 1.65067e-05 Jy ! Component: 150 - total flux cleaned = 2.38266e-05 Jy ! Component: 200 - total flux cleaned = 3.08515e-05 Jy ! Total flux subtracted in 200 components = 3.08515e-05 Jy ! Clean residual min=-0.001227 max=0.001393 Jy/beam ! Clean residual mean=0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0657698 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0657698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=1.781 mas, bpa=-3.046 degrees ! Estimated noise=0.189335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.67123e-05 Jy ! Component: 100 - total flux cleaned = -3.79246e-05 Jy ! Component: 150 - total flux cleaned = -4.4657e-05 Jy ! Component: 200 - total flux cleaned = -5.74014e-05 Jy ! Total flux subtracted in 200 components = -5.74014e-05 Jy ! Clean residual min=-0.001007 max=0.001029 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0657124 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0657124 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=0.070202Jy sigma=1.213981 ! Fit after self-cal, rms=0.070200Jy sigma=1.213974 wmodel J0512+2037_X_map.mod ! Writing 39 model components to file: J0512+2037_X_map.mod wobs J0512+2037_X_uvs.fits ! Writing UV FITS file: J0512+2037_X_uvs.fits wwins J0512+2037_X_map.win ! wwins: Wrote 1 windows to J0512+2037_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 = 0.000283336 Jy ! Component: 100 - total flux cleaned = 0.0005294 Jy ! Component: 150 - total flux cleaned = 0.00071383 Jy ! Component: 200 - total flux cleaned = 0.000892579 Jy ! Component: 250 - total flux cleaned = 0.00105076 Jy ! Component: 300 - total flux cleaned = 0.00118976 Jy ! Component: 350 - total flux cleaned = 0.00131019 Jy ! Component: 400 - total flux cleaned = 0.00139842 Jy ! Component: 450 - total flux cleaned = 0.00154316 Jy ! Component: 500 - total flux cleaned = 0.00164254 Jy ! Component: 550 - total flux cleaned = 0.00175436 Jy ! Component: 600 - total flux cleaned = 0.00183706 Jy ! Component: 650 - total flux cleaned = 0.00193234 Jy ! Component: 700 - total flux cleaned = 0.00202605 Jy ! Component: 750 - total flux cleaned = 0.00206565 Jy ! Component: 800 - total flux cleaned = 0.00215709 Jy ! Component: 850 - total flux cleaned = 0.00219581 Jy ! Component: 900 - total flux cleaned = 0.00223406 Jy ! Component: 950 - total flux cleaned = 0.00227174 Jy ! Component: 1000 - total flux cleaned = 0.00234617 Jy ! Component: 1050 - total flux cleaned = 0.00234606 Jy ! Component: 1100 - total flux cleaned = 0.00240659 Jy ! Component: 1150 - total flux cleaned = 0.00244242 Jy ! Component: 1200 - total flux cleaned = 0.00248993 Jy ! Component: 1250 - total flux cleaned = 0.00251331 Jy ! Component: 1300 - total flux cleaned = 0.00252489 Jy ! Component: 1350 - total flux cleaned = 0.00255942 Jy ! Component: 1400 - total flux cleaned = 0.00259362 Jy ! Component: 1450 - total flux cleaned = 0.0025371 Jy ! Component: 1500 - total flux cleaned = 0.00252611 Jy ! Component: 1550 - total flux cleaned = 0.00255959 Jy ! Component: 1600 - total flux cleaned = 0.00255958 Jy ! Component: 1650 - total flux cleaned = 0.00260296 Jy ! Component: 1700 - total flux cleaned = 0.00262452 Jy ! Component: 1750 - total flux cleaned = 0.00261373 Jy ! Component: 1800 - total flux cleaned = 0.00258206 Jy ! Component: 1850 - total flux cleaned = 0.00264492 Jy ! Component: 1900 - total flux cleaned = 0.00264472 Jy ! Component: 1950 - total flux cleaned = 0.00261384 Jy ! Component: 2000 - total flux cleaned = 0.00263424 Jy ! Component: 2050 - total flux cleaned = 0.00262408 Jy ! Component: 2100 - total flux cleaned = 0.00261397 Jy ! Component: 2150 - total flux cleaned = 0.00264402 Jy ! Component: 2200 - total flux cleaned = 0.00261434 Jy ! Component: 2250 - total flux cleaned = 0.00262435 Jy ! Component: 2300 - total flux cleaned = 0.00267286 Jy ! Component: 2350 - total flux cleaned = 0.00268248 Jy ! Component: 2400 - total flux cleaned = 0.0027018 Jy ! Component: 2450 - total flux cleaned = 0.00275881 Jy ! Component: 2500 - total flux cleaned = 0.00274 Jy ! Component: 2550 - total flux cleaned = 0.00278681 Jy ! Component: 2600 - total flux cleaned = 0.00278675 Jy ! Component: 2650 - total flux cleaned = 0.00280522 Jy ! Component: 2700 - total flux cleaned = 0.00285105 Jy ! Component: 2750 - total flux cleaned = 0.00285105 Jy ! Component: 2800 - total flux cleaned = 0.0028782 Jy ! Component: 2850 - total flux cleaned = 0.00287819 Jy ! Component: 2900 - total flux cleaned = 0.00288703 Jy ! Component: 2950 - total flux cleaned = 0.00295784 Jy ! Component: 3000 - total flux cleaned = 0.00291383 Jy ! Component: 3050 - total flux cleaned = 0.00295753 Jy ! Component: 3100 - total flux cleaned = 0.00298353 Jy ! Component: 3150 - total flux cleaned = 0.0030007 Jy ! Component: 3200 - total flux cleaned = 0.00300926 Jy ! Component: 3250 - total flux cleaned = 0.00301773 Jy ! Component: 3300 - total flux cleaned = 0.0030432 Jy ! Component: 3350 - total flux cleaned = 0.00302641 Jy ! Component: 3400 - total flux cleaned = 0.00309324 Jy ! Component: 3450 - total flux cleaned = 0.00307669 Jy ! Component: 3500 - total flux cleaned = 0.00311797 Jy ! Component: 3550 - total flux cleaned = 0.00314261 Jy ! Component: 3600 - total flux cleaned = 0.00314261 Jy ! Component: 3650 - total flux cleaned = 0.00319129 Jy ! Component: 3700 - total flux cleaned = 0.00317515 Jy ! Component: 3750 - total flux cleaned = 0.00319119 Jy ! Component: 3800 - total flux cleaned = 0.00316724 Jy ! Component: 3850 - total flux cleaned = 0.00319891 Jy ! Component: 3900 - total flux cleaned = 0.00321463 Jy ! Component: 3950 - total flux cleaned = 0.00322237 Jy ! Component: 4000 - total flux cleaned = 0.00323014 Jy ! Component: 4050 - total flux cleaned = 0.00329203 Jy ! Total flux subtracted in 4096 components = 0.00327668 Jy ! Clean residual min=-0.000564 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.068989 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 364 components and 0.0689891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0512+2037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 1.781 at -3.046 degrees (North through East) ! Clean map min=-0.00067894 max=0.060094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0512+2037_X_map.fits wmodel /vlbi/uf001/uva//J0512+2037_X_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J0512+2037_X_map.mod wobs /vlbi/uf001/uva//J0512+2037_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0512+2037_X_uvs.fits wwins /vlbi/uf001/uva//J0512+2037_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0512+2037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665934 0.665934 1.33187 2.66374 5.32747 10.6549 21.3099 42.6198 85.2396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.495 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0512+2037_X_dfm.log closed on Sun Jan 13 22:29:49 2019