! Started logfile: /vlbi/uf001/uva//J0109+6133_X_dfm.log on Sun Jan 13 20:52:26 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//J0109+6133_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0109+6133_X_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.767927 visibilities/baseline/integration-bin. ! Found source: J0109+6133 ! ! 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 40224 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 J0109+6133_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 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064747Jy sigma=19.292348 ! Fit after self-cal, rms=0.680829Jy sigma=11.941653 ! 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=0.7978 mas, bmaj=0.8664 mas, bpa=-28.75 degrees ! Estimated noise=0.41434 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 = 0.255725 Jy ! Component: 100 - total flux cleaned = 0.317035 Jy ! Total flux subtracted in 100 components = 0.317035 Jy ! Clean residual min=-0.015020 max=0.023778 Jy/beam ! Clean residual mean=-0.000047 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.317035 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.317035 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=0.133983Jy sigma=2.049184 ! Fit after self-cal, rms=0.133866Jy sigma=2.047898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233409 Jy ! Component: 100 - total flux cleaned = 0.0313956 Jy ! Total flux subtracted in 100 components = 0.0313956 Jy ! Clean residual min=-0.015621 max=0.020636 Jy/beam ! Clean residual mean=-0.000049 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.348431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.348431 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=0.130939Jy sigma=1.907009 ! Fit after self-cal, rms=0.130928Jy sigma=1.906692 ! Inverting map ! Added new window around map position (-17.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174963 Jy ! Component: 100 - total flux cleaned = 0.0241439 Jy ! Total flux subtracted in 100 components = 0.0241439 Jy ! Clean residual min=-0.014765 max=0.019493 Jy/beam ! Clean residual mean=-0.000045 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.372575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.372575 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=0.127373Jy sigma=1.849568 ! Fit after self-cal, rms=0.126988Jy sigma=1.839541 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.144 mas, bpa=-30.4 degrees ! Estimated noise=0.201197 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 = 0.0121656 Jy ! Component: 100 - total flux cleaned = 0.0192557 Jy ! Component: 150 - total flux cleaned = 0.0225596 Jy ! Component: 200 - total flux cleaned = 0.0241398 Jy ! Total flux subtracted in 200 components = 0.0241398 Jy ! Clean residual min=-0.016538 max=0.021854 Jy/beam ! Clean residual mean=-0.000249 rms=0.004018 Jy/beam ! Combined flux in latest and established models = 0.396715 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.396715 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=0.125766Jy sigma=1.811022 ! Fit after self-cal, rms=0.125663Jy sigma=1.807746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.144 at -30.4 degrees (North through East) ! Clean map min=-0.015285 max=0.33598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.93 ! LA 1.15 MK 1.04 NL 1.12 OV 0.91 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 0.94 ! LA 1.14 MK 1.04 NL 1.11 OV 0.91 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.93 ! LA 1.14 MK 1.03 NL 1.10 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.94 ! LA 1.14 MK 1.03 NL 1.11 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.95 ! LA 1.16 MK 1.03 NL 1.09 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 0.94 ! LA 1.14 MK 1.04 NL 1.10 OV 0.91 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.94 ! LA 1.16 MK 1.05 NL 1.09 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.94 ! LA 1.13 MK 1.03 NL 1.10 OV 0.91 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.95 KP 0.95 ! LA 1.12 MK 1.02 NL 1.10 OV 0.91 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 0.95 ! LA 1.14 MK 1.02 NL 1.12 OV 0.91 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.95 ! LA 1.12 MK 1.01 NL 1.12 OV 0.89 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.94 ! LA 1.17 MK 0.99 NL 1.09 OV 0.90 ! PT 0.88 SC 0.94 ! ! ! Fit before self-cal, rms=0.125663Jy sigma=1.807746 ! Fit after self-cal, rms=0.122761Jy sigma=1.667471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.141 mas, bpa=-27.82 degrees ! Estimated noise=0.197595 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 = -0.00465884 Jy ! Component: 100 - total flux cleaned = -0.0048473 Jy ! Component: 150 - total flux cleaned = -0.00484639 Jy ! Component: 200 - total flux cleaned = -0.00499305 Jy ! Total flux subtracted in 200 components = -0.00499305 Jy ! Clean residual min=-0.012532 max=0.016735 Jy/beam ! Clean residual mean=-0.000250 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.391721 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.391722 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=0.122096Jy sigma=1.669121 ! Fit after self-cal, rms=0.122243Jy sigma=1.668605 ! 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=0.122243Jy sigma=1.668605 ! Fit after self-cal, rms=0.203908Jy sigma=1.253343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.137 mas, bpa=-30.45 degrees ! Estimated noise=0.199858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110443 Jy ! Component: 100 - total flux cleaned = -0.0124566 Jy ! Component: 150 - total flux cleaned = -0.0125977 Jy ! Component: 200 - total flux cleaned = -0.0127947 Jy ! Total flux subtracted in 200 components = -0.0127947 Jy ! Clean residual min=-0.004315 max=0.003212 Jy/beam ! Clean residual mean=-0.000026 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.378927 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.378927 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=0.203177Jy sigma=1.222753 ! Fit after self-cal, rms=0.204096Jy sigma=1.214038 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 = -0.00304283 Jy ! Component: 100 - total flux cleaned = -0.00349129 Jy ! Component: 150 - total flux cleaned = -0.00366862 Jy ! Component: 200 - total flux cleaned = -0.00376578 Jy ! Total flux subtracted in 200 components = -0.00376578 Jy ! Clean residual min=-0.003221 max=0.003934 Jy/beam ! Clean residual mean=-0.000031 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.375161 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.375161 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=0.203991Jy sigma=1.209792 ! Fit after self-cal, rms=0.203999Jy sigma=1.208926 ! Inverting map ! Added new window around map position (17.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412891 Jy ! Component: 100 - total flux cleaned = 0.00474441 Jy ! Component: 150 - total flux cleaned = 0.00461844 Jy ! Component: 200 - total flux cleaned = 0.00456345 Jy ! Total flux subtracted in 200 components = 0.00456345 Jy ! Clean residual min=-0.003232 max=0.003022 Jy/beam ! Clean residual mean=-0.000025 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.379725 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.379724 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=0.203893Jy sigma=1.203763 ! Fit after self-cal, rms=0.203826Jy sigma=1.202604 ! Inverting map ! Added new window around map position (-8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292756 Jy ! Component: 100 - total flux cleaned = 0.00408859 Jy ! Component: 150 - total flux cleaned = 0.00507011 Jy ! Component: 200 - total flux cleaned = 0.00547607 Jy ! Total flux subtracted in 200 components = 0.00547607 Jy ! Clean residual min=-0.003198 max=0.002646 Jy/beam ! Clean residual mean=-0.000020 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.385201 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.385201 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=0.203752Jy sigma=1.199192 ! Fit after self-cal, rms=0.203736Jy sigma=1.198710 ! 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=0.203736Jy sigma=1.198710 ! Fit after self-cal, rms=0.213434Jy sigma=1.193100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.135 mas, bpa=-30.82 degrees ! Estimated noise=0.200008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294475 Jy ! Component: 100 - total flux cleaned = -0.00352235 Jy ! Component: 150 - total flux cleaned = -0.00368874 Jy ! Component: 200 - total flux cleaned = -0.00378062 Jy ! Total flux subtracted in 200 components = -0.00378062 Jy ! Clean residual min=-0.002465 max=0.002310 Jy/beam ! Clean residual mean=-0.000018 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.38142 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.38142 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=0.213348Jy sigma=1.189576 ! Fit after self-cal, rms=0.213439Jy sigma=1.189094 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 (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178057 Jy ! Component: 100 - total flux cleaned = 0.00185978 Jy ! Component: 150 - total flux cleaned = 0.00196439 Jy ! Component: 200 - total flux cleaned = 0.00196718 Jy ! Total flux subtracted in 200 components = 0.00196718 Jy ! Clean residual min=-0.002224 max=0.002052 Jy/beam ! Clean residual mean=-0.000016 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.383387 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.383387 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=0.213393Jy sigma=1.186977 ! Fit after self-cal, rms=0.213412Jy sigma=1.186706 ! 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=0.213412Jy sigma=1.186706 ! Fit after self-cal, rms=0.217006Jy sigma=1.185604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.615 mas, bpa=68.97 degrees ! Estimated noise=0.271619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28308e-05 Jy ! Component: 100 - total flux cleaned = 0.000260039 Jy ! Component: 150 - total flux cleaned = 0.000460414 Jy ! Component: 200 - total flux cleaned = 0.000743393 Jy ! Total flux subtracted in 200 components = 0.000743393 Jy ! Clean residual min=-0.003292 max=0.002841 Jy/beam ! Clean residual mean=-0.000035 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.38413 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.38413 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=0.216971Jy sigma=1.184751 ! Fit after self-cal, rms=0.217001Jy sigma=1.184615 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 = 0.000293695 Jy ! Component: 100 - total flux cleaned = 0.000588517 Jy ! Component: 150 - total flux cleaned = 0.000754899 Jy ! Component: 200 - total flux cleaned = 0.000830713 Jy ! Total flux subtracted in 200 components = 0.000830713 Jy ! Clean residual min=-0.003192 max=0.002696 Jy/beam ! Clean residual mean=-0.000034 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.384961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.384961 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=0.216990Jy sigma=1.184475 ! Fit after self-cal, rms=0.216999Jy sigma=1.184444 ! 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=1.054 mas, bmaj=1.133 mas, bpa=-31.15 degrees ! Estimated noise=0.19997 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.133 at -31.15 degrees (North through East) ! Clean map min=-0.0018909 max=0.334 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=0.7861 mas, bmaj=0.8567 mas, bpa=-28.16 degrees ! Estimated noise=0.411644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253951 Jy ! Component: 100 - total flux cleaned = 0.317203 Jy ! Component: 150 - total flux cleaned = 0.341752 Jy ! Component: 200 - total flux cleaned = 0.352311 Jy ! Total flux subtracted in 200 components = 0.352311 Jy ! Clean residual min=-0.003382 max=0.004764 Jy/beam ! Clean residual mean=-0.000005 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.35231 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.35231 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.133 mas, bpa=-31.15 degrees ! Estimated noise=0.19997 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 = 0.00698999 Jy ! Component: 100 - total flux cleaned = 0.011402 Jy ! Component: 150 - total flux cleaned = 0.0147209 Jy ! Component: 200 - total flux cleaned = 0.0174371 Jy ! Total flux subtracted in 200 components = 0.0174371 Jy ! Clean residual min=-0.002159 max=0.002380 Jy/beam ! Clean residual mean=-0.000031 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.369748 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.369747 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=2.298 mas, bmaj=2.615 mas, bpa=68.97 degrees ! Estimated noise=0.271619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356591 Jy ! Component: 100 - total flux cleaned = 0.00619786 Jy ! Component: 150 - total flux cleaned = 0.00829639 Jy ! Component: 200 - total flux cleaned = 0.00999703 Jy ! Total flux subtracted in 200 components = 0.00999703 Jy ! Clean residual min=-0.003239 max=0.002612 Jy/beam ! Clean residual mean=-0.000048 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.379744 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 = 0.00139313 Jy ! Component: 100 - total flux cleaned = 0.00241383 Jy ! Component: 150 - total flux cleaned = 0.0031224 Jy ! Component: 200 - total flux cleaned = 0.00373524 Jy ! Total flux subtracted in 200 components = 0.00373524 Jy ! Clean residual min=-0.003152 max=0.002612 Jy/beam ! Clean residual mean=-0.000038 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.38348 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 98 components and 0.38348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.133 mas, bpa=-31.15 degrees ! Estimated noise=0.19997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123171 Jy ! Component: 100 - total flux cleaned = 0.000555856 Jy ! Component: 150 - total flux cleaned = 0.000813442 Jy ! Component: 200 - total flux cleaned = 0.000932127 Jy ! Total flux subtracted in 200 components = 0.000932127 Jy ! Clean residual min=-0.002139 max=0.001912 Jy/beam ! Clean residual mean=-0.000015 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.384412 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.384412 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=0.217012Jy sigma=1.184664 ! Fit after self-cal, rms=0.217021Jy sigma=1.184360 wmodel J0109+6133_X_map.mod ! Writing 112 model components to file: J0109+6133_X_map.mod wobs J0109+6133_X_uvs.fits ! Writing UV FITS file: J0109+6133_X_uvs.fits wwins J0109+6133_X_map.win ! wwins: Wrote 5 windows to J0109+6133_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 = -0.00087013 Jy ! Component: 100 - total flux cleaned = -0.00128687 Jy ! Component: 150 - total flux cleaned = -0.00151513 Jy ! Component: 200 - total flux cleaned = -0.00170156 Jy ! Component: 250 - total flux cleaned = -0.00194147 Jy ! Component: 300 - total flux cleaned = -0.0021737 Jy ! Component: 350 - total flux cleaned = -0.00231465 Jy ! Component: 400 - total flux cleaned = -0.0023972 Jy ! Component: 450 - total flux cleaned = -0.00245073 Jy ! Component: 500 - total flux cleaned = -0.00250259 Jy ! Component: 550 - total flux cleaned = -0.00257932 Jy ! Component: 600 - total flux cleaned = -0.00257929 Jy ! Component: 650 - total flux cleaned = -0.00270297 Jy ! Component: 700 - total flux cleaned = -0.00270236 Jy ! Component: 750 - total flux cleaned = -0.00270287 Jy ! Component: 800 - total flux cleaned = -0.00277291 Jy ! Component: 850 - total flux cleaned = -0.00277316 Jy ! Component: 900 - total flux cleaned = -0.00281867 Jy ! Component: 950 - total flux cleaned = -0.00281917 Jy ! Component: 1000 - total flux cleaned = -0.00288583 Jy ! Component: 1050 - total flux cleaned = -0.00295069 Jy ! Component: 1100 - total flux cleaned = -0.00303582 Jy ! Component: 1150 - total flux cleaned = -0.0030572 Jy ! Component: 1200 - total flux cleaned = -0.00307783 Jy ! Component: 1250 - total flux cleaned = -0.00313926 Jy ! Component: 1300 - total flux cleaned = -0.00326075 Jy ! Component: 1350 - total flux cleaned = -0.00332086 Jy ! Component: 1400 - total flux cleaned = -0.00336015 Jy ! Component: 1450 - total flux cleaned = -0.00347752 Jy ! Component: 1500 - total flux cleaned = -0.00355422 Jy ! Component: 1550 - total flux cleaned = -0.00359223 Jy ! Component: 1600 - total flux cleaned = -0.00366727 Jy ! Component: 1650 - total flux cleaned = -0.00370419 Jy ! Component: 1700 - total flux cleaned = -0.00375909 Jy ! Component: 1750 - total flux cleaned = -0.0038316 Jy ! Component: 1800 - total flux cleaned = -0.0039394 Jy ! Component: 1850 - total flux cleaned = -0.0039927 Jy ! Component: 1900 - total flux cleaned = -0.00406348 Jy ! Component: 1950 - total flux cleaned = -0.00415062 Jy ! Component: 2000 - total flux cleaned = -0.00416767 Jy ! Component: 2050 - total flux cleaned = -0.00432147 Jy ! Component: 2100 - total flux cleaned = -0.00445662 Jy ! Component: 2150 - total flux cleaned = -0.00450683 Jy ! Component: 2200 - total flux cleaned = -0.00460641 Jy ! Component: 2250 - total flux cleaned = -0.004738 Jy ! Component: 2300 - total flux cleaned = -0.00478727 Jy ! Component: 2350 - total flux cleaned = -0.00490064 Jy ! Component: 2400 - total flux cleaned = -0.00502916 Jy ! Component: 2450 - total flux cleaned = -0.00510884 Jy ! Component: 2500 - total flux cleaned = -0.0052352 Jy ! Component: 2550 - total flux cleaned = -0.00532908 Jy ! Component: 2600 - total flux cleaned = -0.00543824 Jy ! Component: 2650 - total flux cleaned = -0.00557732 Jy ! Component: 2700 - total flux cleaned = -0.00568451 Jy ! Component: 2750 - total flux cleaned = -0.00574561 Jy ! Component: 2800 - total flux cleaned = -0.0058212 Jy ! Component: 2850 - total flux cleaned = -0.00594132 Jy ! Component: 2900 - total flux cleaned = -0.00606039 Jy ! Component: 2950 - total flux cleaned = -0.00622311 Jy ! Component: 3000 - total flux cleaned = -0.00628205 Jy ! Component: 3050 - total flux cleaned = -0.00635508 Jy ! Component: 3100 - total flux cleaned = -0.00645665 Jy ! Component: 3150 - total flux cleaned = -0.00654318 Jy ! Component: 3200 - total flux cleaned = -0.00665776 Jy ! Component: 3250 - total flux cleaned = -0.00670038 Jy ! Component: 3300 - total flux cleaned = -0.0067429 Jy ! Component: 3350 - total flux cleaned = -0.00686945 Jy ! Component: 3400 - total flux cleaned = -0.00700916 Jy ! Component: 3450 - total flux cleaned = -0.00707853 Jy ! Component: 3500 - total flux cleaned = -0.00720282 Jy ! Component: 3550 - total flux cleaned = -0.00729895 Jy ! Component: 3600 - total flux cleaned = -0.00742161 Jy ! Component: 3650 - total flux cleaned = -0.0075165 Jy ! Component: 3700 - total flux cleaned = -0.00758383 Jy ! Component: 3750 - total flux cleaned = -0.00765093 Jy ! Component: 3800 - total flux cleaned = -0.00779754 Jy ! Component: 3850 - total flux cleaned = -0.00791678 Jy ! Component: 3900 - total flux cleaned = -0.00799595 Jy ! Component: 3950 - total flux cleaned = -0.00811399 Jy ! Component: 4000 - total flux cleaned = -0.00812699 Jy ! Component: 4050 - total flux cleaned = -0.00823074 Jy ! Total flux subtracted in 4096 components = -0.00825651 Jy ! Clean residual min=-0.000863 max=0.000842 Jy/beam ! Clean residual mean=-0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.376155 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 459 components and 0.376155 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0109+6133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.133 at -31.15 degrees (North through East) ! Clean map min=-0.0012272 max=0.33446 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0109+6133_X_map.fits wmodel /vlbi/uf001/uva//J0109+6133_X_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J0109+6133_X_map.mod wobs /vlbi/uf001/uva//J0109+6133_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0109+6133_X_uvs.fits wwins /vlbi/uf001/uva//J0109+6133_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0109+6133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204816 0.204816 0.409633 0.819266 1.63853 3.27706 6.55412 13.1082 26.2165 52.433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1464.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0109+6133_X_dfm.log closed on Sun Jan 13 20:52:33 2019