! Started logfile: /vlbi/uf001/uvm//J1550+0527_X_a_dfm.log on Sun Jan 13 21:56:23 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/uvm//J1550+0527_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1550+0527_X_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! 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 121 lines of history. ! ! Reading 948 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 J1550+0527_X_a] 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 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.274884Jy sigma=17.549739 ! Fit after self-cal, rms=0.621621Jy sigma=9.529361 ! 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=0.6799 mas, bmaj=1.496 mas, bpa=-13.48 degrees ! Estimated noise=2.40556 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 = 0.423251 Jy ! Component: 100 - total flux cleaned = 0.645288 Jy ! Total flux subtracted in 100 components = 0.645288 Jy ! Clean residual min=-0.094524 max=0.145666 Jy/beam ! Clean residual mean=0.000096 rms=0.025438 Jy/beam ! Combined flux in latest and established models = 0.645288 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.645288 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=0.389139Jy sigma=4.854874 ! Fit after self-cal, rms=0.385589Jy sigma=4.806042 ! 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=0.7672 mas, bmaj=1.631 mas, bpa=-11.48 degrees ! Estimated noise=1.97621 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 = 0.195886 Jy ! Component: 100 - total flux cleaned = 0.310616 Jy ! Component: 150 - total flux cleaned = 0.380082 Jy ! Component: 200 - total flux cleaned = 0.423074 Jy ! Total flux subtracted in 200 components = 0.423074 Jy ! Clean residual min=-0.071718 max=0.122446 Jy/beam ! Clean residual mean=0.000172 rms=0.024594 Jy/beam ! Combined flux in latest and established models = 1.06836 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.06836 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=0.236300Jy sigma=2.922311 ! Fit after self-cal, rms=0.230799Jy sigma=2.847709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7672 x 1.631 at -11.48 degrees (North through East) ! Clean map min=-0.067708 max=0.61911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.28 LA 0.84 MK 0.99 ! NL 1.08 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.28 LA 0.87 MK 0.97 ! NL 1.11 PT 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 1.29 LA 0.86 MK 1.01 ! NL 1.08 PT 0.96 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.23 LA 0.83 MK 1.01 ! NL 1.09 PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.27 LA 0.81 MK 0.97 ! NL 1.13 PT 0.96 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.33 LA 0.85 MK 0.99 ! NL 1.10 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.25 LA 0.85 MK 0.90 ! NL 1.14 PT 0.94 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.28 LA 0.83 MK 1.03 ! NL 1.13 PT 0.94 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.24 LA 0.84 MK 1.06 ! NL 1.07 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 1.25 LA 0.83 MK 0.98 ! NL 1.08 PT 1.00 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 1.39 LA 0.87 MK 1.05 ! NL 1.11 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.35 LA 0.85 MK 1.02 ! NL 1.06 PT 0.96 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.230799Jy sigma=2.847709 ! Fit after self-cal, rms=0.192536Jy sigma=2.368414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=1.648 mas, bpa=-11.53 degrees ! Estimated noise=1.94834 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 (-2.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891683 Jy ! Component: 100 - total flux cleaned = 0.135034 Jy ! Component: 150 - total flux cleaned = 0.168729 Jy ! Component: 200 - total flux cleaned = 0.194789 Jy ! Total flux subtracted in 200 components = 0.194789 Jy ! Clean residual min=-0.029574 max=0.037966 Jy/beam ! Clean residual mean=0.000057 rms=0.008582 Jy/beam ! Combined flux in latest and established models = 1.26315 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.26315 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=0.126776Jy sigma=1.553333 ! Fit after self-cal, rms=0.126513Jy sigma=1.529203 ! 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=0.126513Jy sigma=1.529203 ! Fit after self-cal, rms=0.122419Jy sigma=1.481249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.655 mas, bpa=-11.56 degrees ! Estimated noise=1.94121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240254 Jy ! Component: 100 - total flux cleaned = 0.0396734 Jy ! Component: 150 - total flux cleaned = 0.0446394 Jy ! Component: 200 - total flux cleaned = 0.0479638 Jy ! Total flux subtracted in 200 components = 0.0479638 Jy ! Clean residual min=-0.027461 max=0.026458 Jy/beam ! Clean residual mean=0.000026 rms=0.006498 Jy/beam ! Combined flux in latest and established models = 1.31112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 1.31112 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=0.112517Jy sigma=1.390628 ! Fit after self-cal, rms=0.112353Jy sigma=1.388194 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 = 0.00544934 Jy ! Component: 100 - total flux cleaned = 0.00741873 Jy ! Component: 150 - total flux cleaned = 0.00886523 Jy ! Component: 200 - total flux cleaned = 0.0108085 Jy ! Total flux subtracted in 200 components = 0.0108085 Jy ! Clean residual min=-0.025330 max=0.023817 Jy/beam ! Clean residual mean=0.000021 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 1.32192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.32192 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=0.109439Jy sigma=1.353746 ! Fit after self-cal, rms=0.109255Jy sigma=1.351435 ! 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=0.109255Jy sigma=1.351435 ! Fit after self-cal, rms=0.108890Jy sigma=1.346628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=1.658 mas, bpa=-11.53 degrees ! Estimated noise=1.94203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108448 Jy ! Component: 100 - total flux cleaned = -0.0020388 Jy ! Component: 150 - total flux cleaned = -0.00204225 Jy ! Component: 200 - total flux cleaned = -0.00127566 Jy ! Total flux subtracted in 200 components = -0.00127566 Jy ! Clean residual min=-0.023518 max=0.022240 Jy/beam ! Clean residual mean=0.000017 rms=0.005677 Jy/beam ! Combined flux in latest and established models = 1.32065 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.32065 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=0.107009Jy sigma=1.324456 ! Fit after self-cal, rms=0.106828Jy sigma=1.323002 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 = -0.000332592 Jy ! Component: 100 - total flux cleaned = 0.000121761 Jy ! Component: 150 - total flux cleaned = 0.000746574 Jy ! Component: 200 - total flux cleaned = 0.001527 Jy ! Total flux subtracted in 200 components = 0.001527 Jy ! Clean residual min=-0.022085 max=0.021471 Jy/beam ! Clean residual mean=0.000016 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 1.32217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.32217 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=0.105785Jy sigma=1.310502 ! Fit after self-cal, rms=0.105648Jy sigma=1.309401 ! 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=0.105648Jy sigma=1.309401 ! Fit after self-cal, rms=0.105126Jy sigma=1.307150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=2.922 mas, bpa=23 degrees ! Estimated noise=2.96911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142041 Jy ! Component: 100 - total flux cleaned = -0.00108069 Jy ! Component: 150 - total flux cleaned = -0.0010605 Jy ! Component: 200 - total flux cleaned = -0.00107021 Jy ! Total flux subtracted in 200 components = -0.00107021 Jy ! Clean residual min=-0.034964 max=0.038077 Jy/beam ! Clean residual mean=0.000035 rms=0.011338 Jy/beam ! Combined flux in latest and established models = 1.3211 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.3211 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=0.104450Jy sigma=1.304494 ! Fit after self-cal, rms=0.104293Jy sigma=1.303385 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 = -0.000711391 Jy ! Component: 100 - total flux cleaned = -0.000713416 Jy ! Component: 150 - total flux cleaned = -0.000715162 Jy ! Component: 200 - total flux cleaned = -0.00071714 Jy ! Total flux subtracted in 200 components = -0.00071714 Jy ! Clean residual min=-0.033877 max=0.037746 Jy/beam ! Clean residual mean=0.000033 rms=0.011181 Jy/beam ! Combined flux in latest and established models = 1.32039 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 1.32039 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=0.104118Jy sigma=1.308813 ! Fit after self-cal, rms=0.104110Jy sigma=1.308367 ! 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=0.7909 mas, bmaj=1.658 mas, bpa=-11.47 degrees ! Estimated noise=1.937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 1.658 at -11.47 degrees (North through East) ! Clean map min=-0.034324 max=0.62897 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 ! Performing amp+phase self-cal ! ! 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=0.104110Jy sigma=1.308367 ! Fit after self-cal, rms=0.099917Jy sigma=1.201795 ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=1.658 mas, bpa=-11.43 degrees ! Estimated noise=1.9391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00362653 Jy ! Component: 100 - total flux cleaned = -0.00596353 Jy ! Component: 150 - total flux cleaned = -0.00680913 Jy ! Component: 200 - total flux cleaned = -0.0071693 Jy ! Total flux subtracted in 200 components = -0.0071693 Jy ! Clean residual min=-0.019014 max=0.020294 Jy/beam ! Clean residual mean=0.000011 rms=0.004969 Jy/beam ! Combined flux in latest and established models = 1.31322 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 1.31322 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=0.098794Jy sigma=1.177726 ! Fit after self-cal, rms=0.098651Jy sigma=1.176577 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116925 Jy ! Component: 100 - total flux cleaned = -0.0016241 Jy ! Component: 150 - total flux cleaned = -0.0020269 Jy ! Component: 200 - total flux cleaned = -0.00214688 Jy ! Total flux subtracted in 200 components = -0.00214688 Jy ! Clean residual min=-0.019067 max=0.019502 Jy/beam ! Clean residual mean=0.000011 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 1.31107 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 1.31107 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=0.098204Jy sigma=1.170367 ! Fit after self-cal, rms=0.098145Jy sigma=1.170072 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.098145Jy sigma=1.170072 ! Fit after self-cal, rms=0.097463Jy sigma=1.167670 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=0.6974 mas, bmaj=1.504 mas, bpa=-13.45 degrees ! Estimated noise=2.42346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.426726 Jy ! Component: 100 - total flux cleaned = 0.658521 Jy ! Component: 150 - total flux cleaned = 0.807748 Jy ! Component: 200 - total flux cleaned = 0.907411 Jy ! Total flux subtracted in 200 components = 0.907411 Jy ! Clean residual min=-0.042289 max=0.080157 Jy/beam ! Clean residual mean=0.000062 rms=0.013388 Jy/beam ! Combined flux in latest and established models = 0.907411 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.907411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=1.657 mas, bpa=-11.4 degrees ! Estimated noise=1.93233 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 (0, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103867 Jy ! Component: 100 - total flux cleaned = 0.167524 Jy ! Component: 150 - total flux cleaned = 0.21269 Jy ! Component: 200 - total flux cleaned = 0.248153 Jy ! Total flux subtracted in 200 components = 0.248153 Jy ! Clean residual min=-0.027243 max=0.029883 Jy/beam ! Clean residual mean=0.000077 rms=0.008528 Jy/beam ! Combined flux in latest and established models = 1.15556 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 1.15556 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=1.833 mas, bmaj=2.919 mas, bpa=23.08 degrees ! Estimated noise=2.96714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580683 Jy ! Component: 100 - total flux cleaned = 0.0960468 Jy ! Component: 150 - total flux cleaned = 0.12287 Jy ! Component: 200 - total flux cleaned = 0.142008 Jy ! Total flux subtracted in 200 components = 0.142008 Jy ! Clean residual min=-0.028977 max=0.024753 Jy/beam ! Clean residual mean=0.000059 rms=0.008285 Jy/beam ! Combined flux in latest and established models = 1.29757 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 = 0.013758 Jy ! Component: 100 - total flux cleaned = 0.0226635 Jy ! Component: 150 - total flux cleaned = 0.0261393 Jy ! Component: 200 - total flux cleaned = 0.0287815 Jy ! Total flux subtracted in 200 components = 0.0287815 Jy ! Clean residual min=-0.023558 max=0.022807 Jy/beam ! Clean residual mean=0.000022 rms=0.007099 Jy/beam ! Combined flux in latest and established models = 1.32635 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 1.32635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=1.657 mas, bpa=-11.4 degrees ! Estimated noise=1.93233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238863 Jy ! Component: 100 - total flux cleaned = 0.0101561 Jy ! Component: 150 - total flux cleaned = 0.0118243 Jy ! Component: 200 - total flux cleaned = 0.0128517 Jy ! Total flux subtracted in 200 components = 0.0128517 Jy ! Clean residual min=-0.017025 max=0.017503 Jy/beam ! Clean residual mean=0.000003 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 1.33921 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 1.33921 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=0.093838Jy sigma=1.145078 ! Fit after self-cal, rms=0.093339Jy sigma=1.135326 wmodel J1550+0527_X_a_map.mod ! Writing 82 model components to file: J1550+0527_X_a_map.mod wobs J1550+0527_X_a_uvs.fits ! Writing UV FITS file: J1550+0527_X_a_uvs.fits wwins J1550+0527_X_a_map.win ! wwins: Wrote 3 windows to J1550+0527_X_a_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 = 0.0015728 Jy ! Component: 100 - total flux cleaned = 0.000814472 Jy ! Component: 150 - total flux cleaned = -0.000677884 Jy ! Component: 200 - total flux cleaned = -0.00243745 Jy ! Component: 250 - total flux cleaned = -0.0034957 Jy ! Component: 300 - total flux cleaned = -0.00479763 Jy ! Component: 350 - total flux cleaned = -0.00617204 Jy ! Component: 400 - total flux cleaned = -0.00674998 Jy ! Component: 450 - total flux cleaned = -0.00702235 Jy ! Component: 500 - total flux cleaned = -0.00728155 Jy ! Component: 550 - total flux cleaned = -0.00740585 Jy ! Component: 600 - total flux cleaned = -0.00729141 Jy ! Component: 650 - total flux cleaned = -0.00718271 Jy ! Component: 700 - total flux cleaned = -0.00739458 Jy ! Component: 750 - total flux cleaned = -0.00780276 Jy ! Component: 800 - total flux cleaned = -0.00809338 Jy ! Component: 850 - total flux cleaned = -0.00837799 Jy ! Component: 900 - total flux cleaned = -0.00856014 Jy ! Component: 950 - total flux cleaned = -0.00908181 Jy ! Component: 1000 - total flux cleaned = -0.00891129 Jy ! Component: 1050 - total flux cleaned = -0.00915631 Jy ! Component: 1100 - total flux cleaned = -0.00899707 Jy ! Component: 1150 - total flux cleaned = -0.00899748 Jy ! Component: 1200 - total flux cleaned = -0.00884744 Jy ! Component: 1250 - total flux cleaned = -0.00877388 Jy ! Component: 1300 - total flux cleaned = -0.00863107 Jy ! Component: 1350 - total flux cleaned = -0.00862972 Jy ! Component: 1400 - total flux cleaned = -0.00849281 Jy ! Component: 1450 - total flux cleaned = -0.0082941 Jy ! Component: 1500 - total flux cleaned = -0.00822999 Jy ! Component: 1550 - total flux cleaned = -0.00804006 Jy ! Component: 1600 - total flux cleaned = -0.00797752 Jy ! Component: 1650 - total flux cleaned = -0.00791705 Jy ! Component: 1700 - total flux cleaned = -0.00797668 Jy ! Component: 1750 - total flux cleaned = -0.00785767 Jy ! Component: 1800 - total flux cleaned = -0.00774196 Jy ! Component: 1850 - total flux cleaned = -0.00768503 Jy ! Component: 1900 - total flux cleaned = -0.00757364 Jy ! Component: 1950 - total flux cleaned = -0.00751945 Jy ! Component: 2000 - total flux cleaned = -0.00757349 Jy ! Component: 2050 - total flux cleaned = -0.0073605 Jy ! Component: 2100 - total flux cleaned = -0.00751878 Jy ! Component: 2150 - total flux cleaned = -0.00772593 Jy ! Component: 2200 - total flux cleaned = -0.00808428 Jy ! Component: 2250 - total flux cleaned = -0.00828667 Jy ! Component: 2300 - total flux cleaned = -0.00858658 Jy ! Component: 2350 - total flux cleaned = -0.00893256 Jy ! Component: 2400 - total flux cleaned = -0.0090794 Jy ! Component: 2450 - total flux cleaned = -0.00941898 Jy ! Component: 2500 - total flux cleaned = -0.0097074 Jy ! Component: 2550 - total flux cleaned = -0.00980257 Jy ! Component: 2600 - total flux cleaned = -0.0100384 Jy ! Component: 2650 - total flux cleaned = -0.0102259 Jy ! Component: 2700 - total flux cleaned = -0.0104114 Jy ! Component: 2750 - total flux cleaned = -0.0105954 Jy ! Component: 2800 - total flux cleaned = -0.010778 Jy ! Component: 2850 - total flux cleaned = -0.010778 Jy ! Component: 2900 - total flux cleaned = -0.0109583 Jy ! Component: 2950 - total flux cleaned = -0.0111374 Jy ! Component: 3000 - total flux cleaned = -0.0111822 Jy ! Component: 3050 - total flux cleaned = -0.0113148 Jy ! Component: 3100 - total flux cleaned = -0.0114025 Jy ! Component: 3150 - total flux cleaned = -0.0115335 Jy ! Component: 3200 - total flux cleaned = -0.011577 Jy ! Component: 3250 - total flux cleaned = -0.0117504 Jy ! Component: 3300 - total flux cleaned = -0.0117933 Jy ! Component: 3350 - total flux cleaned = -0.0119652 Jy ! Component: 3400 - total flux cleaned = -0.0120082 Jy ! Component: 3450 - total flux cleaned = -0.0121358 Jy ! Component: 3500 - total flux cleaned = -0.0121357 Jy ! Component: 3550 - total flux cleaned = -0.0122206 Jy ! Component: 3600 - total flux cleaned = -0.0122628 Jy ! Component: 3650 - total flux cleaned = -0.0123471 Jy ! Component: 3700 - total flux cleaned = -0.012305 Jy ! Component: 3750 - total flux cleaned = -0.012305 Jy ! Component: 3800 - total flux cleaned = -0.0123887 Jy ! Component: 3850 - total flux cleaned = -0.0123049 Jy ! Component: 3900 - total flux cleaned = -0.0123466 Jy ! Component: 3950 - total flux cleaned = -0.0123467 Jy ! Component: 4000 - total flux cleaned = -0.0123885 Jy ! Component: 4050 - total flux cleaned = -0.0123884 Jy ! Total flux subtracted in 4096 components = -0.0123883 Jy ! Clean residual min=-0.002564 max=0.002441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.32682 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 324 components and 1.32682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1550+0527_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 1.657 at -11.4 degrees (North through East) ! Clean map min=-0.0062076 max=0.62049 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1550+0527_X_a_map.fits wmodel /vlbi/uf001/uvm//J1550+0527_X_a_map.mod ! Writing 324 model components to file: /vlbi/uf001/uvm//J1550+0527_X_a_map.mod wobs /vlbi/uf001/uvm//J1550+0527_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1550+0527_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1550+0527_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1550+0527_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.620488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000707855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342241 0.342241 0.684482 1.36896 2.73793 5.47586 10.9517 21.9034 43.8069 87.6137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.62 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.574 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1550+0527_X_a_dfm.log closed on Sun Jan 13 21:56:27 2019