! Started logfile: /vlbi/uf001/uva//J0925+1658_X_dfm.log on Mon Jan 14 00:26:11 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//J0925+1658_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925+1658_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0925+1658 ! ! 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 28368 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 J0925+1658_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006176Jy sigma=23.080694 ! Fit after self-cal, rms=0.869646Jy sigma=19.993252 ! 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=0.653 mas, bmaj=1.534 mas, bpa=-1.175 degrees ! Estimated noise=0.36582 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 = 0.101043 Jy ! Component: 100 - total flux cleaned = 0.123132 Jy ! Total flux subtracted in 100 components = 0.123132 Jy ! Clean residual min=-0.003998 max=0.006723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.123132 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.123132 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=0.057345Jy sigma=1.253619 ! Fit after self-cal, rms=0.057244Jy sigma=1.250905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674859 Jy ! Component: 100 - total flux cleaned = 0.00916672 Jy ! Total flux subtracted in 100 components = 0.00916672 Jy ! Clean residual min=-0.003614 max=0.005791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.132299 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.132299 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=0.056420Jy sigma=1.234008 ! Fit after self-cal, rms=0.056421Jy sigma=1.233962 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475686 Jy ! Component: 100 - total flux cleaned = 0.00658386 Jy ! Total flux subtracted in 100 components = 0.00658386 Jy ! Clean residual min=-0.003494 max=0.004791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.138883 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.138883 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=0.056110Jy sigma=1.226379 ! Fit after self-cal, rms=0.056052Jy sigma=1.225259 ! 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=0.8275 mas, bmaj=1.809 mas, bpa=-0.8973 degrees ! Estimated noise=0.185022 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360644 Jy ! Component: 100 - total flux cleaned = 0.00579474 Jy ! Component: 150 - total flux cleaned = 0.00701751 Jy ! Component: 200 - total flux cleaned = 0.00769795 Jy ! Total flux subtracted in 200 components = 0.00769795 Jy ! Clean residual min=-0.002989 max=0.002822 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.146581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.146581 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=0.055775Jy sigma=1.218485 ! Fit after self-cal, rms=0.055753Jy sigma=1.218042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 1.809 at -0.8973 degrees (North through East) ! Clean map min=-0.0027908 max=0.12967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 0.97 LA 0.99 ! MK 0.99 NL 1.04 OV 0.94 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 1.01 LA 1.01 ! MK 1.01 NL 1.05 OV 0.92 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.00 LA 0.99 ! MK 0.99 NL 1.05 OV 0.92 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.98 LA 0.99 ! MK 1.01 NL 1.05 OV 0.95 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.00 LA 1.01 ! MK 1.00 NL 1.08 OV 0.92 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.03 LA 1.00 ! MK 1.01 NL 1.05 OV 0.91 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.01 LA 1.02 ! MK 1.00 NL 1.06 OV 0.96 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.00 LA 1.03 ! MK 1.00 NL 1.08 OV 0.93 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.93 KP 0.98 LA 1.03 ! MK 0.99 NL 1.10 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.99 LA 1.01 ! MK 1.00 NL 1.06 OV 0.95 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 0.99 LA 1.02 ! MK 1.01 NL 1.09 OV 0.95 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.00 LA 1.02 ! MK 0.99 NL 1.07 OV 0.93 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.055753Jy sigma=1.218042 ! Fit after self-cal, rms=0.054597Jy sigma=1.202753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=1.812 mas, bpa=-0.6753 degrees ! Estimated noise=0.184482 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 = -0.00164119 Jy ! Component: 100 - total flux cleaned = -0.00232445 Jy ! Component: 150 - total flux cleaned = -0.00252023 Jy ! Component: 200 - total flux cleaned = -0.00268947 Jy ! Total flux subtracted in 200 components = -0.00268947 Jy ! Clean residual min=-0.002067 max=0.001639 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.143891 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.143891 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=0.054535Jy sigma=1.201306 ! Fit after self-cal, rms=0.054543Jy sigma=1.201111 ! 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=0.054543Jy sigma=1.201111 ! Fit after self-cal, rms=0.054283Jy sigma=1.193253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.808 mas, bpa=-0.7083 degrees ! Estimated noise=0.184396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013296 Jy ! Component: 100 - total flux cleaned = -0.00182268 Jy ! Component: 150 - total flux cleaned = -0.00205595 Jy ! Component: 200 - total flux cleaned = -0.0022365 Jy ! Total flux subtracted in 200 components = -0.0022365 Jy ! Clean residual min=-0.001214 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.141655 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.141655 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=0.054242Jy sigma=1.192351 ! Fit after self-cal, rms=0.054251Jy sigma=1.192260 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 = -0.000295421 Jy ! Component: 100 - total flux cleaned = -0.000430964 Jy ! Component: 150 - total flux cleaned = -0.000572565 Jy ! Component: 200 - total flux cleaned = -0.000701822 Jy ! Total flux subtracted in 200 components = -0.000701822 Jy ! Clean residual min=-0.001189 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.140953 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.140953 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=0.054239Jy sigma=1.192023 ! Fit after self-cal, rms=0.054239Jy sigma=1.192017 ! 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=0.054239Jy sigma=1.192017 ! Fit after self-cal, rms=0.054195Jy sigma=1.191540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.809 mas, bpa=-0.6342 degrees ! Estimated noise=0.184442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000926049 Jy ! Component: 100 - total flux cleaned = -0.00115779 Jy ! Component: 150 - total flux cleaned = -0.00128736 Jy ! Component: 200 - total flux cleaned = -0.00143698 Jy ! Total flux subtracted in 200 components = -0.00143698 Jy ! Clean residual min=-0.001067 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.139516 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.139516 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=0.054175Jy sigma=1.191104 ! Fit after self-cal, rms=0.054175Jy sigma=1.191098 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 = -0.000190182 Jy ! Component: 100 - total flux cleaned = -0.000301355 Jy ! Component: 150 - total flux cleaned = -0.000428366 Jy ! Component: 200 - total flux cleaned = -0.000532605 Jy ! Total flux subtracted in 200 components = -0.000532605 Jy ! Clean residual min=-0.001056 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.138983 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.138983 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=0.054169Jy sigma=1.190976 ! Fit after self-cal, rms=0.054169Jy sigma=1.190973 ! 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=0.054169Jy sigma=1.190973 ! Fit after self-cal, rms=0.054128Jy sigma=1.190789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.921 mas, bpa=-4.72 degrees ! Estimated noise=0.243994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070986 Jy ! Component: 100 - total flux cleaned = -0.0011195 Jy ! Component: 150 - total flux cleaned = -0.00129549 Jy ! Component: 200 - total flux cleaned = -0.00143276 Jy ! Total flux subtracted in 200 components = -0.00143276 Jy ! Clean residual min=-0.001115 max=0.001275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.13755 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.13755 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=0.054122Jy sigma=1.190650 ! Fit after self-cal, rms=0.054122Jy sigma=1.190636 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 = -0.000135177 Jy ! Component: 100 - total flux cleaned = -0.000235774 Jy ! Component: 150 - total flux cleaned = -0.000273935 Jy ! Component: 200 - total flux cleaned = -0.00028541 Jy ! Total flux subtracted in 200 components = -0.00028541 Jy ! Clean residual min=-0.001110 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.137265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.137265 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=0.054121Jy sigma=1.190620 ! Fit after self-cal, rms=0.054120Jy sigma=1.190619 ! 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=0.8195 mas, bmaj=1.809 mas, bpa=-0.5724 degrees ! Estimated noise=0.184463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 1.809 at -0.5724 degrees (North through East) ! Clean map min=-0.00090468 max=0.12997 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=0.6476 mas, bmaj=1.536 mas, bpa=-0.7842 degrees ! Estimated noise=0.363338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100346 Jy ! Component: 100 - total flux cleaned = 0.122258 Jy ! Component: 150 - total flux cleaned = 0.128714 Jy ! Component: 200 - total flux cleaned = 0.131827 Jy ! Total flux subtracted in 200 components = 0.131827 Jy ! Clean residual min=-0.002241 max=0.002049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.131827 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.131827 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.809 mas, bpa=-0.5724 degrees ! Estimated noise=0.184463 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 = 0.00248686 Jy ! Component: 100 - total flux cleaned = 0.00347669 Jy ! Component: 150 - total flux cleaned = 0.00379978 Jy ! Component: 200 - total flux cleaned = 0.00402983 Jy ! Total flux subtracted in 200 components = 0.00402983 Jy ! Clean residual min=-0.001099 max=0.001000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.135857 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.135856 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=1.904 mas, bmaj=2.921 mas, bpa=-4.72 degrees ! Estimated noise=0.243994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634544 Jy ! Component: 100 - total flux cleaned = 0.000818955 Jy ! Component: 150 - total flux cleaned = 0.000979286 Jy ! Component: 200 - total flux cleaned = 0.00109392 Jy ! Total flux subtracted in 200 components = 0.00109392 Jy ! Clean residual min=-0.001113 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.13695 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 = 5.33049e-05 Jy ! Component: 100 - total flux cleaned = 7.18126e-05 Jy ! Component: 150 - total flux cleaned = 8.00152e-05 Jy ! Component: 200 - total flux cleaned = 8.07651e-05 Jy ! Total flux subtracted in 200 components = 8.07651e-05 Jy ! Clean residual min=-0.001124 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.137031 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.137031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8195 mas, bmaj=1.809 mas, bpa=-0.5724 degrees ! Estimated noise=0.184463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54047e-05 Jy ! Component: 100 - total flux cleaned = -1.56463e-05 Jy ! Component: 150 - total flux cleaned = -1.65631e-05 Jy ! Component: 200 - total flux cleaned = -4.83028e-05 Jy ! Total flux subtracted in 200 components = -4.83028e-05 Jy ! Clean residual min=-0.001039 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.136983 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.136983 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=0.054122Jy sigma=1.190694 ! Fit after self-cal, rms=0.054119Jy sigma=1.190639 wmodel J0925+1658_X_map.mod ! Writing 56 model components to file: J0925+1658_X_map.mod wobs J0925+1658_X_uvs.fits ! Writing UV FITS file: J0925+1658_X_uvs.fits wwins J0925+1658_X_map.win ! wwins: Wrote 3 windows to J0925+1658_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 = -4.23577e-05 Jy ! Component: 100 - total flux cleaned = 4.38476e-05 Jy ! Component: 150 - total flux cleaned = 0.000125895 Jy ! Component: 200 - total flux cleaned = 0.000220525 Jy ! Component: 250 - total flux cleaned = 0.000296388 Jy ! Component: 300 - total flux cleaned = 0.00032582 Jy ! Component: 350 - total flux cleaned = 0.000326323 Jy ! Component: 400 - total flux cleaned = 0.000354905 Jy ! Component: 450 - total flux cleaned = 0.00034166 Jy ! Component: 500 - total flux cleaned = 0.000341835 Jy ! Component: 550 - total flux cleaned = 0.000354903 Jy ! Component: 600 - total flux cleaned = 0.000342022 Jy ! Component: 650 - total flux cleaned = 0.000367323 Jy ! Component: 700 - total flux cleaned = 0.000342121 Jy ! Component: 750 - total flux cleaned = 0.000342085 Jy ! Component: 800 - total flux cleaned = 0.000329941 Jy ! Component: 850 - total flux cleaned = 0.000270138 Jy ! Component: 900 - total flux cleaned = 0.000246328 Jy ! Component: 950 - total flux cleaned = 0.000211122 Jy ! Component: 1000 - total flux cleaned = 0.000118995 Jy ! Component: 1050 - total flux cleaned = 7.3766e-05 Jy ! Component: 1100 - total flux cleaned = 6.60311e-06 Jy ! Component: 1150 - total flux cleaned = -5.96384e-05 Jy ! Component: 1200 - total flux cleaned = -9.24684e-05 Jy ! Component: 1250 - total flux cleaned = -0.000168351 Jy ! Component: 1300 - total flux cleaned = -0.000243068 Jy ! Component: 1350 - total flux cleaned = -0.000274708 Jy ! Component: 1400 - total flux cleaned = -0.000327196 Jy ! Component: 1450 - total flux cleaned = -0.000348182 Jy ! Component: 1500 - total flux cleaned = -0.000379034 Jy ! Component: 1550 - total flux cleaned = -0.000450337 Jy ! Component: 1600 - total flux cleaned = -0.000520774 Jy ! Component: 1650 - total flux cleaned = -0.000520741 Jy ! Component: 1700 - total flux cleaned = -0.000550429 Jy ! Component: 1750 - total flux cleaned = -0.000599461 Jy ! Component: 1800 - total flux cleaned = -0.000638226 Jy ! Component: 1850 - total flux cleaned = -0.000657498 Jy ! Component: 1900 - total flux cleaned = -0.000724447 Jy ! Component: 1950 - total flux cleaned = -0.000762288 Jy ! Component: 2000 - total flux cleaned = -0.000799914 Jy ! Component: 2050 - total flux cleaned = -0.000818418 Jy ! Component: 2100 - total flux cleaned = -0.000827851 Jy ! Component: 2150 - total flux cleaned = -0.000882913 Jy ! Component: 2200 - total flux cleaned = -0.000910207 Jy ! Component: 2250 - total flux cleaned = -0.000928142 Jy ! Component: 2300 - total flux cleaned = -0.00102642 Jy ! Component: 2350 - total flux cleaned = -0.00105307 Jy ! Component: 2400 - total flux cleaned = -0.001053 Jy ! Component: 2450 - total flux cleaned = -0.00107939 Jy ! Component: 2500 - total flux cleaned = -0.00112298 Jy ! Component: 2550 - total flux cleaned = -0.00114028 Jy ! Component: 2600 - total flux cleaned = -0.0011403 Jy ! Component: 2650 - total flux cleaned = -0.00114882 Jy ! Component: 2700 - total flux cleaned = -0.00121645 Jy ! Component: 2750 - total flux cleaned = -0.00121651 Jy ! Component: 2800 - total flux cleaned = -0.00129155 Jy ! Component: 2850 - total flux cleaned = -0.00127498 Jy ! Component: 2900 - total flux cleaned = -0.00129962 Jy ! Component: 2950 - total flux cleaned = -0.00127511 Jy ! Component: 3000 - total flux cleaned = -0.00128319 Jy ! Component: 3050 - total flux cleaned = -0.00128323 Jy ! Component: 3100 - total flux cleaned = -0.00131531 Jy ! Component: 3150 - total flux cleaned = -0.00130734 Jy ! Component: 3200 - total flux cleaned = -0.00129939 Jy ! Component: 3250 - total flux cleaned = -0.00133871 Jy ! Component: 3300 - total flux cleaned = -0.00133869 Jy ! Component: 3350 - total flux cleaned = -0.00135418 Jy ! Component: 3400 - total flux cleaned = -0.00136964 Jy ! Component: 3450 - total flux cleaned = -0.00139274 Jy ! Component: 3500 - total flux cleaned = -0.00140797 Jy ! Component: 3550 - total flux cleaned = -0.00143823 Jy ! Component: 3600 - total flux cleaned = -0.00142319 Jy ! Component: 3650 - total flux cleaned = -0.00144573 Jy ! Component: 3700 - total flux cleaned = -0.00143085 Jy ! Component: 3750 - total flux cleaned = -0.00143084 Jy ! Component: 3800 - total flux cleaned = -0.00142348 Jy ! Component: 3850 - total flux cleaned = -0.00146006 Jy ! Component: 3900 - total flux cleaned = -0.0014528 Jy ! Component: 3950 - total flux cleaned = -0.00145283 Jy ! Component: 4000 - total flux cleaned = -0.00143844 Jy ! Component: 4050 - total flux cleaned = -0.00146704 Jy ! Total flux subtracted in 4096 components = -0.00143143 Jy ! Clean residual min=-0.000464 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.135551 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 364 components and 0.135551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925+1658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 1.809 at -0.5724 degrees (North through East) ! Clean map min=-0.00078206 max=0.13041 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925+1658_X_map.fits wmodel /vlbi/uf001/uva//J0925+1658_X_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J0925+1658_X_map.mod wobs /vlbi/uf001/uva//J0925+1658_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925+1658_X_uvs.fits wwins /vlbi/uf001/uva//J0925+1658_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0925+1658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121961 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280569 0.280569 0.561138 1.12228 2.24455 4.48911 8.97822 17.9564 35.9129 71.8257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1069.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925+1658_X_dfm.log closed on Mon Jan 14 00:26:16 2019