! Started logfile: /vlbi/uf001/uva//J0410+7656_X_dfm.log on Sun Jan 13 22:03:57 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//J0410+7656_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0410+7656_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905653 visibilities/baseline/integration-bin. ! Found source: J0410+7656 ! ! 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 27876 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 J0410+7656_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050484Jy sigma=22.826564 ! Fit after self-cal, rms=0.804137Jy sigma=17.795470 ! 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=0.7105 mas, bmaj=0.9999 mas, bpa=80.07 degrees ! Estimated noise=0.389523 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 = 0.158167 Jy ! Component: 100 - total flux cleaned = 0.200705 Jy ! Total flux subtracted in 100 components = 0.200705 Jy ! Clean residual min=-0.017531 max=0.031220 Jy/beam ! Clean residual mean=-0.000006 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 0.200705 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.200705 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=0.247125Jy sigma=4.127020 ! Fit after self-cal, rms=0.247017Jy sigma=4.126254 ! Inverting map ! Added new window around map position (-33.2, -27.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343611 Jy ! Component: 100 - total flux cleaned = 0.0590807 Jy ! Total flux subtracted in 100 components = 0.0590807 Jy ! Clean residual min=-0.016535 max=0.021504 Jy/beam ! Clean residual mean=-0.000003 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 0.259785 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.259785 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=0.232892Jy sigma=3.851920 ! Fit after self-cal, rms=0.233061Jy sigma=3.839578 ! 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=0.9326 mas, bmaj=1.251 mas, bpa=79.02 degrees ! Estimated noise=0.208508 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 = 0.0490283 Jy ! Component: 100 - total flux cleaned = 0.0820824 Jy ! Component: 150 - total flux cleaned = 0.106678 Jy ! Component: 200 - total flux cleaned = 0.125448 Jy ! Total flux subtracted in 200 components = 0.125448 Jy ! Clean residual min=-0.030702 max=0.037114 Jy/beam ! Clean residual mean=0.000037 rms=0.009062 Jy/beam ! Combined flux in latest and established models = 0.385234 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 0.385234 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=0.213343Jy sigma=3.571576 ! Fit after self-cal, rms=0.213233Jy sigma=3.549929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9326 x 1.251 at 79.02 degrees (North through East) ! Clean map min=-0.028588 max=0.21807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.95 HN 1.07 KP 0.76 ! LA 0.86 MK 1.15 NL 1.30 OV 1.07 ! PT 0.66 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.97 HN 1.08 KP 0.83 ! LA 0.77 MK 1.14 NL 1.33 OV 1.11 ! PT 0.65 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.98 HN 1.09 KP 0.79 ! LA 0.84 MK 1.10 NL 1.32 OV 1.09 ! PT 0.67 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.96 HN 1.06 KP 0.75 ! LA 0.89 MK 1.13 NL 1.27 OV 1.06 ! PT 0.70 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.96 HN 1.10 KP 0.78 ! LA 0.82 MK 1.10 NL 1.34 OV 1.11 ! PT 0.66 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.98 HN 1.05 KP 0.76 ! LA 0.91 MK 1.05 NL 1.34 OV 1.07 ! PT 0.73 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.99 HN 1.11 KP 0.79 ! LA 0.77 MK 1.16 NL 1.42 OV 1.15 ! PT 0.65 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.99 HN 1.04 KP 0.78 ! LA 0.85 MK 1.15 NL 1.40 OV 1.08 ! PT 0.72 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HN 1.05 KP 0.76 ! LA 0.80 MK 1.09 NL 1.41 OV 1.10 ! PT 0.72 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 1.04 KP 0.81 ! LA 0.81 MK 1.07 NL 1.44 OV 1.08 ! PT 0.70 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.02 KP 0.83 ! LA 0.85 MK 0.99 NL 1.42 OV 1.04 ! PT 0.78 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.05 KP 0.77 ! LA 0.86 MK 1.06 NL 1.42 OV 1.07 ! PT 0.71 SC 0.99 ! ! ! Fit before self-cal, rms=0.213233Jy sigma=3.549929 ! Fit after self-cal, rms=0.139048Jy sigma=3.256609 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9694 mas, bmaj=1.3 mas, bpa=79.02 degrees ! Estimated noise=0.203993 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 = 0.00760967 Jy ! Component: 100 - total flux cleaned = 0.00930859 Jy ! Component: 150 - total flux cleaned = 0.0105017 Jy ! Component: 200 - total flux cleaned = 0.0111489 Jy ! Total flux subtracted in 200 components = 0.0111489 Jy ! Clean residual min=-0.026845 max=0.033917 Jy/beam ! Clean residual mean=0.000054 rms=0.007737 Jy/beam ! Combined flux in latest and established models = 0.396383 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.396383 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=0.138201Jy sigma=3.227514 ! Fit after self-cal, rms=0.138788Jy sigma=3.218743 ! 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=0.138788Jy sigma=3.218743 ! Fit after self-cal, rms=0.153189Jy sigma=3.041788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.29 mas, bpa=79.79 degrees ! Estimated noise=0.210098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.8816e-08 Jy ! Component: 100 - total flux cleaned = -0.000251782 Jy ! Component: 150 - total flux cleaned = -0.000638884 Jy ! Component: 200 - total flux cleaned = -0.000969855 Jy ! Total flux subtracted in 200 components = -0.000969855 Jy ! Clean residual min=-0.027163 max=0.032746 Jy/beam ! Clean residual mean=0.000035 rms=0.007255 Jy/beam ! Combined flux in latest and established models = 0.395413 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.395413 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=0.151826Jy sigma=3.039092 ! Fit after self-cal, rms=0.151843Jy sigma=3.038020 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) ! Added new window around map position (-33.2, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337318 Jy ! Component: 100 - total flux cleaned = 0.053601 Jy ! Component: 150 - total flux cleaned = 0.0668758 Jy ! Component: 200 - total flux cleaned = 0.0726387 Jy ! Total flux subtracted in 200 components = 0.0726387 Jy ! Clean residual min=-0.024044 max=0.028462 Jy/beam ! Clean residual mean=0.000042 rms=0.006546 Jy/beam ! Combined flux in latest and established models = 0.468052 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.468052 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=0.143611Jy sigma=2.823088 ! Fit after self-cal, rms=0.142882Jy sigma=2.792385 ! 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=0.142882Jy sigma=2.792385 ! Fit after self-cal, rms=0.131480Jy sigma=2.740519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.317 mas, bpa=80.04 degrees ! Estimated noise=0.20962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151391 Jy ! Component: 100 - total flux cleaned = 0.0220855 Jy ! Component: 150 - total flux cleaned = 0.0242936 Jy ! Component: 200 - total flux cleaned = 0.0258557 Jy ! Total flux subtracted in 200 components = 0.0258557 Jy ! Clean residual min=-0.021591 max=0.028221 Jy/beam ! Clean residual mean=0.000033 rms=0.006178 Jy/beam ! Combined flux in latest and established models = 0.493907 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 116 components and 0.493907 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=0.129459Jy sigma=2.677918 ! Fit after self-cal, rms=0.129404Jy sigma=2.671436 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) ! Added new window around map position (-12.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275975 Jy ! Component: 100 - total flux cleaned = 0.0437112 Jy ! Component: 150 - total flux cleaned = 0.0547606 Jy ! Component: 200 - total flux cleaned = 0.0619211 Jy ! Total flux subtracted in 200 components = 0.0619211 Jy ! Clean residual min=-0.018775 max=0.022124 Jy/beam ! Clean residual mean=0.000007 rms=0.005568 Jy/beam ! Combined flux in latest and established models = 0.555828 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.555828 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=0.123136Jy sigma=2.492346 ! Fit after self-cal, rms=0.122284Jy sigma=2.469068 ! 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=0.122284Jy sigma=2.469068 ! Fit after self-cal, rms=0.118818Jy sigma=2.412206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=3.211 mas, bpa=72.17 degrees ! Estimated noise=0.243228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227291 Jy ! Component: 100 - total flux cleaned = 0.03394 Jy ! Component: 150 - total flux cleaned = 0.0386773 Jy ! Component: 200 - total flux cleaned = 0.0407121 Jy ! Total flux subtracted in 200 components = 0.0407121 Jy ! Clean residual min=-0.024434 max=0.030662 Jy/beam ! Clean residual mean=0.000014 rms=0.008924 Jy/beam ! Combined flux in latest and established models = 0.59654 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.596541 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=0.118012Jy sigma=2.355744 ! Fit after self-cal, rms=0.117562Jy sigma=2.346657 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 = 0.00484289 Jy ! Component: 100 - total flux cleaned = 0.00626906 Jy ! Component: 150 - total flux cleaned = 0.00727009 Jy ! Component: 200 - total flux cleaned = 0.0090757 Jy ! Total flux subtracted in 200 components = 0.0090757 Jy ! Clean residual min=-0.023058 max=0.029200 Jy/beam ! Clean residual mean=0.000017 rms=0.008632 Jy/beam ! Combined flux in latest and established models = 0.605616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 155 components and 0.605616 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=0.118314Jy sigma=2.350719 ! Fit after self-cal, rms=0.118136Jy sigma=2.348108 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.344 mas, bpa=79.09 degrees ! Estimated noise=0.206127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.344 at 79.09 degrees (North through East) ! Clean map min=-0.016182 max=0.21849 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=0.7617 mas, bmaj=1.043 mas, bpa=80.82 degrees ! Estimated noise=0.415697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167541 Jy ! Component: 100 - total flux cleaned = 0.217869 Jy ! Component: 150 - total flux cleaned = 0.252832 Jy ! Component: 200 - total flux cleaned = 0.281678 Jy ! Total flux subtracted in 200 components = 0.281678 Jy ! Clean residual min=-0.016974 max=0.023909 Jy/beam ! Clean residual mean=-0.000002 rms=0.004312 Jy/beam ! Combined flux in latest and established models = 0.281678 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.281678 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.344 mas, bpa=79.09 degrees ! Estimated noise=0.206127 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) ! Added new window around map position (-33.4, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055191 Jy ! Component: 100 - total flux cleaned = 0.0972554 Jy ! Component: 150 - total flux cleaned = 0.131785 Jy ! Component: 200 - total flux cleaned = 0.160774 Jy ! Total flux subtracted in 200 components = 0.160774 Jy ! Clean residual min=-0.019335 max=0.021682 Jy/beam ! Clean residual mean=0.000015 rms=0.006048 Jy/beam ! Combined flux in latest and established models = 0.442452 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 125 components and 0.442452 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=2.339 mas, bmaj=3.211 mas, bpa=72.17 degrees ! Estimated noise=0.243228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469922 Jy ! Component: 100 - total flux cleaned = 0.0813247 Jy ! Component: 150 - total flux cleaned = 0.107311 Jy ! Component: 200 - total flux cleaned = 0.12737 Jy ! Total flux subtracted in 200 components = 0.12737 Jy ! Clean residual min=-0.025024 max=0.028153 Jy/beam ! Clean residual mean=0.000013 rms=0.008602 Jy/beam ! Combined flux in latest and established models = 0.569822 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 = 0.0162164 Jy ! Component: 100 - total flux cleaned = 0.0294655 Jy ! Component: 150 - total flux cleaned = 0.0403037 Jy ! Component: 200 - total flux cleaned = 0.0491868 Jy ! Total flux subtracted in 200 components = 0.0491868 Jy ! Clean residual min=-0.022349 max=0.029615 Jy/beam ! Clean residual mean=0.000005 rms=0.007881 Jy/beam ! Combined flux in latest and established models = 0.619009 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 204 components and 0.619009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.344 mas, bpa=79.09 degrees ! Estimated noise=0.206127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514159 Jy ! Component: 100 - total flux cleaned = 0.00686979 Jy ! Component: 150 - total flux cleaned = 0.00900939 Jy ! Component: 200 - total flux cleaned = 0.0106394 Jy ! Total flux subtracted in 200 components = 0.0106394 Jy ! Clean residual min=-0.015091 max=0.019966 Jy/beam ! Clean residual mean=0.000006 rms=0.004220 Jy/beam ! Combined flux in latest and established models = 0.629648 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 218 components and 0.629648 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=0.111097Jy sigma=2.179339 ! Fit after self-cal, rms=0.109413Jy sigma=2.140179 wmodel J0410+7656_X_map.mod ! Writing 218 model components to file: J0410+7656_X_map.mod wobs J0410+7656_X_uvs.fits ! Writing UV FITS file: J0410+7656_X_uvs.fits wwins J0410+7656_X_map.win ! wwins: Wrote 5 windows to J0410+7656_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 = 0.00837209 Jy ! Component: 100 - total flux cleaned = 0.0140226 Jy ! Component: 150 - total flux cleaned = 0.0169108 Jy ! Component: 200 - total flux cleaned = 0.0191537 Jy ! Component: 250 - total flux cleaned = 0.0208257 Jy ! Component: 300 - total flux cleaned = 0.022903 Jy ! Component: 350 - total flux cleaned = 0.0246924 Jy ! Component: 400 - total flux cleaned = 0.0264299 Jy ! Component: 450 - total flux cleaned = 0.0270651 Jy ! Component: 500 - total flux cleaned = 0.0283055 Jy ! Component: 550 - total flux cleaned = 0.0291153 Jy ! Component: 600 - total flux cleaned = 0.0299104 Jy ! Component: 650 - total flux cleaned = 0.0310706 Jy ! Component: 700 - total flux cleaned = 0.0320126 Jy ! Component: 750 - total flux cleaned = 0.0325653 Jy ! Component: 800 - total flux cleaned = 0.0332914 Jy ! Component: 850 - total flux cleaned = 0.0338229 Jy ! Component: 900 - total flux cleaned = 0.0345251 Jy ! Component: 950 - total flux cleaned = 0.0350387 Jy ! Component: 1000 - total flux cleaned = 0.0357126 Jy ! Component: 1050 - total flux cleaned = 0.0358806 Jy ! Component: 1100 - total flux cleaned = 0.0365401 Jy ! Component: 1150 - total flux cleaned = 0.0376647 Jy ! Component: 1200 - total flux cleaned = 0.0376652 Jy ! Component: 1250 - total flux cleaned = 0.0385972 Jy ! Component: 1300 - total flux cleaned = 0.0390552 Jy ! Component: 1350 - total flux cleaned = 0.0401091 Jy ! Component: 1400 - total flux cleaned = 0.0407008 Jy ! Component: 1450 - total flux cleaned = 0.0417204 Jy ! Component: 1500 - total flux cleaned = 0.042863 Jy ! Component: 1550 - total flux cleaned = 0.0432848 Jy ! Component: 1600 - total flux cleaned = 0.0443964 Jy ! Component: 1650 - total flux cleaned = 0.0449399 Jy ! Component: 1700 - total flux cleaned = 0.0458821 Jy ! Component: 1750 - total flux cleaned = 0.046413 Jy ! Component: 1800 - total flux cleaned = 0.0471949 Jy ! Component: 1850 - total flux cleaned = 0.0477114 Jy ! Component: 1900 - total flux cleaned = 0.047584 Jy ! Component: 1950 - total flux cleaned = 0.0487175 Jy ! Component: 2000 - total flux cleaned = 0.0494576 Jy ! Component: 2050 - total flux cleaned = 0.0497024 Jy ! Component: 2100 - total flux cleaned = 0.0503046 Jy ! Component: 2150 - total flux cleaned = 0.0512574 Jy ! Component: 2200 - total flux cleaned = 0.0509067 Jy ! Component: 2250 - total flux cleaned = 0.0518364 Jy ! Component: 2300 - total flux cleaned = 0.0524087 Jy ! Component: 2350 - total flux cleaned = 0.0527449 Jy ! Component: 2400 - total flux cleaned = 0.0529677 Jy ! Component: 2450 - total flux cleaned = 0.0530791 Jy ! Component: 2500 - total flux cleaned = 0.0534059 Jy ! Component: 2550 - total flux cleaned = 0.0538376 Jy ! Component: 2600 - total flux cleaned = 0.0542638 Jy ! Component: 2650 - total flux cleaned = 0.0543674 Jy ! Component: 2700 - total flux cleaned = 0.0548869 Jy ! Component: 2750 - total flux cleaned = 0.0549902 Jy ! Component: 2800 - total flux cleaned = 0.0552941 Jy ! Component: 2850 - total flux cleaned = 0.0554963 Jy ! Component: 2900 - total flux cleaned = 0.056095 Jy ! Component: 2950 - total flux cleaned = 0.0565875 Jy ! Component: 3000 - total flux cleaned = 0.0569779 Jy ! Component: 3050 - total flux cleaned = 0.0569777 Jy ! Component: 3100 - total flux cleaned = 0.0575521 Jy ! Component: 3150 - total flux cleaned = 0.0578347 Jy ! Component: 3200 - total flux cleaned = 0.0584905 Jy ! Component: 3250 - total flux cleaned = 0.059047 Jy ! Component: 3300 - total flux cleaned = 0.0590466 Jy ! Component: 3350 - total flux cleaned = 0.0595935 Jy ! Component: 3400 - total flux cleaned = 0.0598654 Jy ! Component: 3450 - total flux cleaned = 0.0603118 Jy ! Component: 3500 - total flux cleaned = 0.0606654 Jy ! Component: 3550 - total flux cleaned = 0.060929 Jy ! Component: 3600 - total flux cleaned = 0.061625 Jy ! Component: 3650 - total flux cleaned = 0.061883 Jy ! Component: 3700 - total flux cleaned = 0.062393 Jy ! Component: 3750 - total flux cleaned = 0.0626462 Jy ! Component: 3800 - total flux cleaned = 0.0636493 Jy ! Component: 3850 - total flux cleaned = 0.0638156 Jy ! Component: 3900 - total flux cleaned = 0.0642271 Jy ! Component: 3950 - total flux cleaned = 0.064634 Jy ! Component: 4000 - total flux cleaned = 0.065118 Jy ! Component: 4050 - total flux cleaned = 0.0651983 Jy ! Total flux subtracted in 4096 components = 0.0659917 Jy ! Clean residual min=-0.003948 max=0.003951 Jy/beam ! Clean residual mean=0.000003 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.69564 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 603 components and 0.69564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0410+7656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.344 at 79.09 degrees (North through East) ! Clean map min=-0.0080182 max=0.21823 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0410+7656_X_map.fits wmodel /vlbi/uf001/uva//J0410+7656_X_map.mod ! Writing 603 model components to file: /vlbi/uf001/uva//J0410+7656_X_map.mod wobs /vlbi/uf001/uva//J0410+7656_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0410+7656_X_uvs.fits wwins /vlbi/uf001/uva//J0410+7656_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0410+7656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00145638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.00207 2.00207 4.00414 8.00827 16.0165 32.0331 64.0662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 149.845 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0410+7656_X_dfm.log closed on Sun Jan 13 22:04:03 2019