! Started logfile: /vlbi/uf001/uva//J0728+5701_X_dfm.log on Sun Jan 13 23:27:02 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//J0728+5701_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0728+5701_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881614 visibilities/baseline/integration-bin. ! Found source: J0728+5701 ! ! 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 15996 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 J0728+5701_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034322Jy sigma=21.944239 ! Fit after self-cal, rms=0.752970Jy sigma=15.949320 ! 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=0.763 mas, bmaj=1.212 mas, bpa=21.97 degrees ! Estimated noise=0.538646 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 = 0.188617 Jy ! Component: 100 - total flux cleaned = 0.237396 Jy ! Total flux subtracted in 100 components = 0.237396 Jy ! Clean residual min=-0.009373 max=0.020408 Jy/beam ! Clean residual mean=-0.000001 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.237396 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.237396 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=0.072698Jy sigma=1.473044 ! Fit after self-cal, rms=0.072697Jy sigma=1.472841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213443 Jy ! Component: 100 - total flux cleaned = 0.0306319 Jy ! Total flux subtracted in 100 components = 0.0306319 Jy ! Clean residual min=-0.007472 max=0.009157 Jy/beam ! Clean residual mean=-0.000001 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.268028 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 6 components and 0.268028 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=0.066716Jy sigma=1.345818 ! Fit after self-cal, rms=0.066718Jy sigma=1.345700 ! 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=0.9796 mas, bmaj=1.418 mas, bpa=22.04 degrees ! Estimated noise=0.289638 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 (6.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118519 Jy ! Component: 100 - total flux cleaned = 0.017864 Jy ! Component: 150 - total flux cleaned = 0.0222614 Jy ! Component: 200 - total flux cleaned = 0.0253064 Jy ! Total flux subtracted in 200 components = 0.0253064 Jy ! Clean residual min=-0.005436 max=0.009922 Jy/beam ! Clean residual mean=-0.000002 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.293334 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.293334 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=0.064492Jy sigma=1.297808 ! Fit after self-cal, rms=0.064398Jy sigma=1.295839 ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948208 Jy ! Component: 100 - total flux cleaned = 0.0150241 Jy ! Component: 150 - total flux cleaned = 0.018824 Jy ! Component: 200 - total flux cleaned = 0.0211517 Jy ! Total flux subtracted in 200 components = 0.0211517 Jy ! Clean residual min=-0.004636 max=0.007264 Jy/beam ! Clean residual mean=-0.000002 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.314486 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.314486 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=0.062889Jy sigma=1.260933 ! Fit after self-cal, rms=0.062748Jy sigma=1.257845 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437858 Jy ! Component: 100 - total flux cleaned = 0.00608911 Jy ! Component: 150 - total flux cleaned = 0.00711718 Jy ! Component: 200 - total flux cleaned = 0.00838514 Jy ! Total flux subtracted in 200 components = 0.00838514 Jy ! Clean residual min=-0.004339 max=0.006081 Jy/beam ! Clean residual mean=-0.000002 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.322871 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.322871 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=0.061918Jy sigma=1.239651 ! Fit after self-cal, rms=0.061875Jy sigma=1.238684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9796 x 1.418 at 22.04 degrees (North through East) ! Clean map min=-0.0041778 max=0.24818 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.00 ! LA 0.97 MK 1.06 NL 1.12 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 1.07 NL 1.13 OV 0.95 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 1.06 NL 1.10 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.00 ! LA 0.94 MK 1.05 NL 1.13 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.00 ! LA 0.95 MK 1.05 NL 1.12 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 0.98 ! LA 0.95 MK 1.03 NL 1.11 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 0.96 MK 1.03 NL 1.08 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 0.98 ! LA 0.96 MK 1.05 NL 1.11 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 1.01 ! LA 0.96 MK 1.06 NL 1.11 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 0.99 ! LA 0.94 MK 1.06 NL 1.09 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.98 ! LA 0.97 MK 1.01 NL 1.08 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 0.98 ! LA 0.94 MK 1.03 NL 1.11 OV 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.061875Jy sigma=1.238684 ! Fit after self-cal, rms=0.058588Jy sigma=1.172809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=1.41 mas, bpa=22.43 degrees ! Estimated noise=0.288917 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 = 0.000985182 Jy ! Component: 100 - total flux cleaned = 0.000586586 Jy ! Component: 150 - total flux cleaned = 0.00034093 Jy ! Component: 200 - total flux cleaned = 0.000621565 Jy ! Total flux subtracted in 200 components = 0.000621565 Jy ! Clean residual min=-0.002446 max=0.002230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.323493 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.323493 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=0.058291Jy sigma=1.166761 ! Fit after self-cal, rms=0.058304Jy sigma=1.166424 ! 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=0.058304Jy sigma=1.166424 ! Fit after self-cal, rms=0.058168Jy sigma=1.159276 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=1.411 mas, bpa=21.76 degrees ! Estimated noise=0.289033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122062 Jy ! Component: 100 - total flux cleaned = -0.00160869 Jy ! Component: 150 - total flux cleaned = -0.00172383 Jy ! Component: 200 - total flux cleaned = -0.00183232 Jy ! Total flux subtracted in 200 components = -0.00183232 Jy ! Clean residual min=-0.001920 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.32166 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.32166 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=0.058043Jy sigma=1.156847 ! Fit after self-cal, rms=0.058040Jy sigma=1.156748 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287983 Jy ! Component: 100 - total flux cleaned = -0.000290113 Jy ! Component: 150 - total flux cleaned = -0.000247849 Jy ! Component: 200 - total flux cleaned = -0.00024763 Jy ! Total flux subtracted in 200 components = -0.00024763 Jy ! Clean residual min=-0.001807 max=0.001665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.321413 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.321413 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=0.057976Jy sigma=1.155490 ! Fit after self-cal, rms=0.057974Jy sigma=1.155466 ! 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=0.057974Jy sigma=1.155466 ! Fit after self-cal, rms=0.057996Jy sigma=1.155146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.41 mas, bpa=21.62 degrees ! Estimated noise=0.289144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000865649 Jy ! Component: 100 - total flux cleaned = -0.00112722 Jy ! Component: 150 - total flux cleaned = -0.00120552 Jy ! Component: 200 - total flux cleaned = -0.00124141 Jy ! Total flux subtracted in 200 components = -0.00124141 Jy ! Clean residual min=-0.001705 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.320171 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.320171 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=0.057936Jy sigma=1.153995 ! Fit after self-cal, rms=0.057935Jy sigma=1.153965 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156919 Jy ! Component: 100 - total flux cleaned = -5.35282e-05 Jy ! Component: 150 - total flux cleaned = -8.8197e-05 Jy ! Component: 200 - total flux cleaned = -8.90162e-05 Jy ! Total flux subtracted in 200 components = -8.90162e-05 Jy ! Clean residual min=-0.001625 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.320082 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.320082 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=0.057900Jy sigma=1.153267 ! Fit after self-cal, rms=0.057899Jy sigma=1.153255 ! 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=0.057899Jy sigma=1.153255 ! Fit after self-cal, rms=0.057902Jy sigma=1.153098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=2.269 mas, bpa=57.31 degrees ! Estimated noise=0.369349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115559 Jy ! Component: 100 - total flux cleaned = 0.000368766 Jy ! Component: 150 - total flux cleaned = 0.000525355 Jy ! Component: 200 - total flux cleaned = 0.000682161 Jy ! Total flux subtracted in 200 components = 0.000682161 Jy ! Clean residual min=-0.001700 max=0.001733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.320765 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.320764 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=0.057890Jy sigma=1.152814 ! Fit after self-cal, rms=0.057888Jy sigma=1.152765 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118853 Jy ! Component: 100 - total flux cleaned = 0.000258152 Jy ! Component: 150 - total flux cleaned = 0.000378342 Jy ! Component: 200 - total flux cleaned = 0.000439278 Jy ! Total flux subtracted in 200 components = 0.000439278 Jy ! Clean residual min=-0.001600 max=0.001638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.321204 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.321204 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=0.057883Jy sigma=1.152642 ! Fit after self-cal, rms=0.057882Jy sigma=1.152624 ! 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=0.9727 mas, bmaj=1.41 mas, bpa=21.54 degrees ! Estimated noise=0.289187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.41 at 21.54 degrees (North through East) ! Clean map min=-0.0015689 max=0.24823 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=0.7571 mas, bmaj=1.204 mas, bpa=21.54 degrees ! Estimated noise=0.534262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186984 Jy ! Component: 100 - total flux cleaned = 0.236468 Jy ! Component: 150 - total flux cleaned = 0.258404 Jy ! Component: 200 - total flux cleaned = 0.27029 Jy ! Total flux subtracted in 200 components = 0.27029 Jy ! Clean residual min=-0.004706 max=0.006481 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.27029 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 0.27029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.41 mas, bpa=21.54 degrees ! Estimated noise=0.289187 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 = 0.010582 Jy ! Component: 100 - total flux cleaned = 0.0179939 Jy ! Component: 150 - total flux cleaned = 0.0234715 Jy ! Component: 200 - total flux cleaned = 0.0277103 Jy ! Total flux subtracted in 200 components = 0.0277103 Jy ! Clean residual min=-0.002334 max=0.002888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.298001 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.298001 Jy ! Inverting map ! Added new window around map position (-14.6, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346466 Jy ! Component: 100 - total flux cleaned = 0.00595428 Jy ! Component: 150 - total flux cleaned = 0.00808762 Jy ! Component: 200 - total flux cleaned = 0.00997005 Jy ! Total flux subtracted in 200 components = 0.00997005 Jy ! Clean residual min=-0.001960 max=0.001996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.307971 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.307971 Jy ! Inverting map ! Added new window around map position (36.6, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168797 Jy ! Component: 100 - total flux cleaned = 0.00292557 Jy ! Component: 150 - total flux cleaned = 0.00404161 Jy ! Component: 200 - total flux cleaned = 0.00505088 Jy ! Total flux subtracted in 200 components = 0.00505088 Jy ! Clean residual min=-0.001698 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.313022 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.313022 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=2.117 mas, bmaj=2.269 mas, bpa=57.31 degrees ! Estimated noise=0.369349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185439 Jy ! Component: 100 - total flux cleaned = 0.00304774 Jy ! Component: 150 - total flux cleaned = 0.00387119 Jy ! Component: 200 - total flux cleaned = 0.0043926 Jy ! Total flux subtracted in 200 components = 0.0043926 Jy ! Clean residual min=-0.001627 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.317414 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426869 Jy ! Component: 100 - total flux cleaned = 0.000805126 Jy ! Component: 150 - total flux cleaned = 0.00114131 Jy ! Component: 200 - total flux cleaned = 0.001271 Jy ! Total flux subtracted in 200 components = 0.001271 Jy ! Clean residual min=-0.001538 max=0.001590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.318685 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 142 components and 0.318685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.41 mas, bpa=21.54 degrees ! Estimated noise=0.289187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283465 Jy ! Component: 100 - total flux cleaned = -0.000405386 Jy ! Component: 150 - total flux cleaned = -0.000367628 Jy ! Component: 200 - total flux cleaned = -0.000332577 Jy ! Total flux subtracted in 200 components = -0.000332577 Jy ! Clean residual min=-0.001397 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.318353 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.318353 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=0.057888Jy sigma=1.152252 ! Fit after self-cal, rms=0.057874Jy sigma=1.152001 wmodel J0728+5701_X_map.mod ! Writing 159 model components to file: J0728+5701_X_map.mod wobs J0728+5701_X_uvs.fits ! Writing UV FITS file: J0728+5701_X_uvs.fits wwins J0728+5701_X_map.win ! wwins: Wrote 6 windows to J0728+5701_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 = -0.000312334 Jy ! Component: 100 - total flux cleaned = -0.000406826 Jy ! Component: 150 - total flux cleaned = -0.000383837 Jy ! Component: 200 - total flux cleaned = -0.000428019 Jy ! Component: 250 - total flux cleaned = -0.000513346 Jy ! Component: 300 - total flux cleaned = -0.000596333 Jy ! Component: 350 - total flux cleaned = -0.000637197 Jy ! Component: 400 - total flux cleaned = -0.000717627 Jy ! Component: 450 - total flux cleaned = -0.000757085 Jy ! Component: 500 - total flux cleaned = -0.000814669 Jy ! Component: 550 - total flux cleaned = -0.000833237 Jy ! Component: 600 - total flux cleaned = -0.000814313 Jy ! Component: 650 - total flux cleaned = -0.000851345 Jy ! Component: 700 - total flux cleaned = -0.000942523 Jy ! Component: 750 - total flux cleaned = -0.000888456 Jy ! Component: 800 - total flux cleaned = -0.0009415 Jy ! Component: 850 - total flux cleaned = -0.000871275 Jy ! Component: 900 - total flux cleaned = -0.00088872 Jy ! Component: 950 - total flux cleaned = -0.000820338 Jy ! Component: 1000 - total flux cleaned = -0.000837508 Jy ! Component: 1050 - total flux cleaned = -0.000804147 Jy ! Component: 1100 - total flux cleaned = -0.000804178 Jy ! Component: 1150 - total flux cleaned = -0.000918792 Jy ! Component: 1200 - total flux cleaned = -0.000870137 Jy ! Component: 1250 - total flux cleaned = -0.000918218 Jy ! Component: 1300 - total flux cleaned = -0.000997567 Jy ! Component: 1350 - total flux cleaned = -0.00102882 Jy ! Component: 1400 - total flux cleaned = -0.000982135 Jy ! Component: 1450 - total flux cleaned = -0.000997569 Jy ! Component: 1500 - total flux cleaned = -0.000997411 Jy ! Component: 1550 - total flux cleaned = -0.000997434 Jy ! Component: 1600 - total flux cleaned = -0.000952263 Jy ! Component: 1650 - total flux cleaned = -0.000967057 Jy ! Component: 1700 - total flux cleaned = -0.000937697 Jy ! Component: 1750 - total flux cleaned = -0.000937576 Jy ! Component: 1800 - total flux cleaned = -0.000995275 Jy ! Component: 1850 - total flux cleaned = -0.000894664 Jy ! Component: 1900 - total flux cleaned = -0.000909009 Jy ! Component: 1950 - total flux cleaned = -0.000923225 Jy ! Component: 2000 - total flux cleaned = -0.000909389 Jy ! Component: 2050 - total flux cleaned = -0.000867788 Jy ! Component: 2100 - total flux cleaned = -0.000978178 Jy ! Component: 2150 - total flux cleaned = -0.000882322 Jy ! Component: 2200 - total flux cleaned = -0.000895885 Jy ! Component: 2250 - total flux cleaned = -0.00082857 Jy ! Component: 2300 - total flux cleaned = -0.000841863 Jy ! Component: 2350 - total flux cleaned = -0.000868331 Jy ! Component: 2400 - total flux cleaned = -0.000789139 Jy ! Component: 2450 - total flux cleaned = -0.000736879 Jy ! Component: 2500 - total flux cleaned = -0.000736829 Jy ! Component: 2550 - total flux cleaned = -0.000710851 Jy ! Component: 2600 - total flux cleaned = -0.000620999 Jy ! Component: 2650 - total flux cleaned = -0.000646515 Jy ! Component: 2700 - total flux cleaned = -0.000608499 Jy ! Component: 2750 - total flux cleaned = -0.000583224 Jy ! Component: 2800 - total flux cleaned = -0.000595748 Jy ! Component: 2850 - total flux cleaned = -0.000546056 Jy ! Component: 2900 - total flux cleaned = -0.000484201 Jy ! Component: 2950 - total flux cleaned = -0.000496385 Jy ! Component: 3000 - total flux cleaned = -0.00047204 Jy ! Component: 3050 - total flux cleaned = -0.000472048 Jy ! Component: 3100 - total flux cleaned = -0.000508179 Jy ! Component: 3150 - total flux cleaned = -0.000484195 Jy ! Component: 3200 - total flux cleaned = -0.000424719 Jy ! Component: 3250 - total flux cleaned = -0.000436358 Jy ! Component: 3300 - total flux cleaned = -0.000448002 Jy ! Component: 3350 - total flux cleaned = -0.000447875 Jy ! Component: 3400 - total flux cleaned = -0.000447892 Jy ! Component: 3450 - total flux cleaned = -0.000413017 Jy ! Component: 3500 - total flux cleaned = -0.000378459 Jy ! Component: 3550 - total flux cleaned = -0.000412807 Jy ! Component: 3600 - total flux cleaned = -0.000378678 Jy ! Component: 3650 - total flux cleaned = -0.00033338 Jy ! Component: 3700 - total flux cleaned = -0.0003672 Jy ! Component: 3750 - total flux cleaned = -0.000378485 Jy ! Component: 3800 - total flux cleaned = -0.000367344 Jy ! Component: 3850 - total flux cleaned = -0.000400606 Jy ! Component: 3900 - total flux cleaned = -0.000367448 Jy ! Component: 3950 - total flux cleaned = -0.000323472 Jy ! Component: 4000 - total flux cleaned = -0.000323441 Jy ! Component: 4050 - total flux cleaned = -0.000323516 Jy ! Total flux subtracted in 4096 components = -0.000334371 Jy ! Clean residual min=-0.000750 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.318018 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 484 components and 0.318018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0728+5701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9727 x 1.41 at 21.54 degrees (North through East) ! Clean map min=-0.0011325 max=0.24823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0728+5701_X_map.fits wmodel /vlbi/uf001/uva//J0728+5701_X_map.mod ! Writing 484 model components to file: /vlbi/uf001/uva//J0728+5701_X_map.mod wobs /vlbi/uf001/uva//J0728+5701_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0728+5701_X_uvs.fits wwins /vlbi/uf001/uva//J0728+5701_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0728+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217481 0.217481 0.434961 0.869923 1.73985 3.47969 6.95938 13.9188 27.8375 55.6751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1379.43 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0728+5701_X_dfm.log closed on Sun Jan 13 23:27:07 2019