! Started logfile: /vlbi/uf001/uva//J1325-1117_X_dfm.log on Mon Jan 14 02:23:53 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//J1325-1117_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1325-1117_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.897243 visibilities/baseline/integration-bin. ! Found source: J1325-1117 ! ! 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 17184 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 J1325-1117_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015884Jy sigma=21.157107 ! Fit after self-cal, rms=0.817136Jy sigma=16.983593 ! 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=0.597 mas, bmaj=1.522 mas, bpa=-4.028 degrees ! Estimated noise=0.435387 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 = 0.145251 Jy ! Component: 100 - total flux cleaned = 0.176927 Jy ! Total flux subtracted in 100 components = 0.176927 Jy ! Clean residual min=-0.007588 max=0.010123 Jy/beam ! Clean residual mean=-0.000003 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.176927 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.176927 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=0.074553Jy sigma=1.431687 ! Fit after self-cal, rms=0.074547Jy sigma=1.431625 ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100794 Jy ! Component: 100 - total flux cleaned = 0.0158983 Jy ! Total flux subtracted in 100 components = 0.0158983 Jy ! Clean residual min=-0.005404 max=0.007989 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.192825 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192825 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=0.073356Jy sigma=1.397314 ! Fit after self-cal, rms=0.073308Jy sigma=1.396042 ! Inverting map ! Added new window around map position (3.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635652 Jy ! Component: 100 - total flux cleaned = 0.0103095 Jy ! Total flux subtracted in 100 components = 0.0103095 Jy ! Clean residual min=-0.005650 max=0.005938 Jy/beam ! Clean residual mean=-0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.203135 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.203135 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=0.072731Jy sigma=1.382273 ! Fit after self-cal, rms=0.072698Jy sigma=1.381258 ! 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=0.729 mas, bmaj=1.737 mas, bpa=-3.062 degrees ! Estimated noise=0.274192 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 = 0.00421042 Jy ! Component: 100 - total flux cleaned = 0.00646655 Jy ! Component: 150 - total flux cleaned = 0.00797033 Jy ! Component: 200 - total flux cleaned = 0.00860297 Jy ! Total flux subtracted in 200 components = 0.00860297 Jy ! Clean residual min=-0.004388 max=0.005544 Jy/beam ! Clean residual mean=-0.000002 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.211738 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.211738 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=0.072420Jy sigma=1.373300 ! Fit after self-cal, rms=0.072407Jy sigma=1.372824 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.729 x 1.737 at -3.062 degrees (North through East) ! Clean map min=-0.0038221 max=0.18562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 LA 0.95 MK 1.01 ! NL 1.07 OV 1.07 PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 LA 0.97 MK 0.99 ! NL 1.06 OV 1.07 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 LA 0.94 MK 1.00 ! NL 1.09 OV 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 LA 0.95 MK 0.98 ! NL 1.07 OV 1.04 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 LA 0.94 MK 0.98 ! NL 1.08 OV 1.12 PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 LA 0.97 MK 1.02 ! NL 1.10 OV 1.09 PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.94 MK 1.00 ! NL 1.07 OV 1.06 PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 LA 0.93 MK 1.03 ! NL 1.08 OV 1.07 PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 LA 0.92 MK 1.03 ! NL 1.10 OV 1.09 PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 LA 0.95 MK 1.05 ! NL 1.08 OV 1.07 PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 LA 0.98 MK 0.99 ! NL 1.10 OV 1.10 PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 LA 0.96 MK 1.03 ! NL 1.09 OV 1.09 PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.072407Jy sigma=1.372824 ! Fit after self-cal, rms=0.071369Jy sigma=1.346833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.742 mas, bpa=-2.997 degrees ! Estimated noise=0.273237 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 = -0.0033721 Jy ! Component: 100 - total flux cleaned = -0.00516727 Jy ! Component: 150 - total flux cleaned = -0.00583406 Jy ! Component: 200 - total flux cleaned = -0.00615178 Jy ! Total flux subtracted in 200 components = -0.00615178 Jy ! Clean residual min=-0.003142 max=0.003912 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.205586 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.205586 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=0.071228Jy sigma=1.342790 ! Fit after self-cal, rms=0.071257Jy sigma=1.342317 ! Inverting map ! Added new window around map position (-9.4, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316541 Jy ! Component: 100 - total flux cleaned = 0.00355809 Jy ! Component: 150 - total flux cleaned = 0.0038679 Jy ! Component: 200 - total flux cleaned = 0.00397533 Jy ! Total flux subtracted in 200 components = 0.00397533 Jy ! Clean residual min=-0.002946 max=0.003274 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.209561 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.209561 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=0.071038Jy sigma=1.338501 ! Fit after self-cal, rms=0.071018Jy sigma=1.338017 ! 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=0.071018Jy sigma=1.338017 ! Fit after self-cal, rms=0.071685Jy sigma=1.327143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7291 mas, bmaj=1.742 mas, bpa=-3.064 degrees ! Estimated noise=0.273898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215721 Jy ! Component: 100 - total flux cleaned = -0.00298449 Jy ! Component: 150 - total flux cleaned = -0.00306138 Jy ! Component: 200 - total flux cleaned = -0.00306157 Jy ! Total flux subtracted in 200 components = -0.00306157 Jy ! Clean residual min=-0.002243 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.2065 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.2065 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=0.071615Jy sigma=1.325463 ! Fit after self-cal, rms=0.071628Jy sigma=1.325269 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 = -0.000515066 Jy ! Component: 100 - total flux cleaned = -0.000548788 Jy ! Component: 150 - total flux cleaned = -0.000578792 Jy ! Component: 200 - total flux cleaned = -0.000578279 Jy ! Total flux subtracted in 200 components = -0.000578279 Jy ! Clean residual min=-0.002089 max=0.001968 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.205921 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.205921 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=0.071605Jy sigma=1.324760 ! Fit after self-cal, rms=0.071598Jy sigma=1.324726 ! 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=0.071598Jy sigma=1.324726 ! Fit after self-cal, rms=0.072343Jy sigma=1.321018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7294 mas, bmaj=1.742 mas, bpa=-3.009 degrees ! Estimated noise=0.274286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134262 Jy ! Component: 100 - total flux cleaned = -0.00178755 Jy ! Component: 150 - total flux cleaned = -0.00211546 Jy ! Component: 200 - total flux cleaned = -0.00216691 Jy ! Total flux subtracted in 200 components = -0.00216691 Jy ! Clean residual min=-0.001732 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.203755 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.203755 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=0.072308Jy sigma=1.320302 ! Fit after self-cal, rms=0.072314Jy sigma=1.320200 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 = -0.000294344 Jy ! Component: 100 - total flux cleaned = -0.000437584 Jy ! Component: 150 - total flux cleaned = -0.000460114 Jy ! Component: 200 - total flux cleaned = -0.000460343 Jy ! Total flux subtracted in 200 components = -0.000460343 Jy ! Clean residual min=-0.001681 max=0.001616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.203294 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.203294 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=0.072300Jy sigma=1.319915 ! Fit after self-cal, rms=0.072296Jy sigma=1.319892 ! 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=0.072296Jy sigma=1.319892 ! Fit after self-cal, rms=0.072416Jy sigma=1.319647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.823 mas, bmaj=3.434 mas, bpa=2.725 degrees ! Estimated noise=0.39258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421535 Jy ! Component: 100 - total flux cleaned = 0.000310462 Jy ! Component: 150 - total flux cleaned = 0.000257295 Jy ! Component: 200 - total flux cleaned = 0.000212115 Jy ! Total flux subtracted in 200 components = 0.000212115 Jy ! Clean residual min=-0.002008 max=0.002067 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.203506 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 100 components and 0.203506 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=0.072410Jy sigma=1.319513 ! Fit after self-cal, rms=0.072407Jy sigma=1.319378 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 = -9.15664e-05 Jy ! Component: 100 - total flux cleaned = -0.000267788 Jy ! Component: 150 - total flux cleaned = -0.000289671 Jy ! Component: 200 - total flux cleaned = -0.000271515 Jy ! Total flux subtracted in 200 components = -0.000271515 Jy ! Clean residual min=-0.001983 max=0.001976 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.203235 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.203235 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=0.072408Jy sigma=1.319405 ! Fit after self-cal, rms=0.072400Jy sigma=1.319331 ! 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=0.7293 mas, bmaj=1.742 mas, bpa=-2.961 degrees ! Estimated noise=0.274213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7293 x 1.742 at -2.961 degrees (North through East) ! Clean map min=-0.0014624 max=0.18493 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=0.5975 mas, bmaj=1.527 mas, bpa=-3.939 degrees ! Estimated noise=0.436093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145403 Jy ! Component: 100 - total flux cleaned = 0.17711 Jy ! Component: 150 - total flux cleaned = 0.185237 Jy ! Component: 200 - total flux cleaned = 0.189772 Jy ! Total flux subtracted in 200 components = 0.189772 Jy ! Clean residual min=-0.003493 max=0.002969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.189771 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 0.189771 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7293 mas, bmaj=1.742 mas, bpa=-2.961 degrees ! Estimated noise=0.274213 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 = 0.0037541 Jy ! Component: 100 - total flux cleaned = 0.00612485 Jy ! Component: 150 - total flux cleaned = 0.00740194 Jy ! Component: 200 - total flux cleaned = 0.00820332 Jy ! Total flux subtracted in 200 components = 0.00820332 Jy ! Clean residual min=-0.001769 max=0.001826 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.197975 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.197975 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=1.823 mas, bmaj=3.434 mas, bpa=2.725 degrees ! Estimated noise=0.39258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237087 Jy ! Component: 100 - total flux cleaned = 0.00337837 Jy ! Component: 150 - total flux cleaned = 0.00377967 Jy ! Component: 200 - total flux cleaned = 0.004083 Jy ! Total flux subtracted in 200 components = 0.004083 Jy ! Clean residual min=-0.002001 max=0.002091 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.202058 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 = 0.00020636 Jy ! Component: 100 - total flux cleaned = 0.000337349 Jy ! Component: 150 - total flux cleaned = 0.000457334 Jy ! Component: 200 - total flux cleaned = 0.000587559 Jy ! Total flux subtracted in 200 components = 0.000587559 Jy ! Clean residual min=-0.001938 max=0.001922 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.202645 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.202645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7293 mas, bmaj=1.742 mas, bpa=-2.961 degrees ! Estimated noise=0.274213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336395 Jy ! Component: 100 - total flux cleaned = -0.000375475 Jy ! Component: 150 - total flux cleaned = -0.000446434 Jy ! Component: 200 - total flux cleaned = -0.000479824 Jy ! Total flux subtracted in 200 components = -0.000479824 Jy ! Clean residual min=-0.001629 max=0.001576 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.202166 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.202166 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=0.072451Jy sigma=1.320224 ! Fit after self-cal, rms=0.072429Jy sigma=1.320066 wmodel J1325-1117_X_map.mod ! Writing 67 model components to file: J1325-1117_X_map.mod wobs J1325-1117_X_uvs.fits ! Writing UV FITS file: J1325-1117_X_uvs.fits wwins J1325-1117_X_map.win ! wwins: Wrote 4 windows to J1325-1117_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 = -0.00015237 Jy ! Component: 100 - total flux cleaned = -0.000322321 Jy ! Component: 150 - total flux cleaned = -0.000402431 Jy ! Component: 200 - total flux cleaned = -0.000479034 Jy ! Component: 250 - total flux cleaned = -0.000528054 Jy ! Component: 300 - total flux cleaned = -0.000504329 Jy ! Component: 350 - total flux cleaned = -0.000526773 Jy ! Component: 400 - total flux cleaned = -0.000548592 Jy ! Component: 450 - total flux cleaned = -0.0005926 Jy ! Component: 500 - total flux cleaned = -0.00063523 Jy ! Component: 550 - total flux cleaned = -0.000697478 Jy ! Component: 600 - total flux cleaned = -0.00069744 Jy ! Component: 650 - total flux cleaned = -0.000657426 Jy ! Component: 700 - total flux cleaned = -0.000638043 Jy ! Component: 750 - total flux cleaned = -0.00059964 Jy ! Component: 800 - total flux cleaned = -0.000618859 Jy ! Component: 850 - total flux cleaned = -0.000562812 Jy ! Component: 900 - total flux cleaned = -0.000544929 Jy ! Component: 950 - total flux cleaned = -0.000563468 Jy ! Component: 1000 - total flux cleaned = -0.000563441 Jy ! Component: 1050 - total flux cleaned = -0.00054573 Jy ! Component: 1100 - total flux cleaned = -0.000528162 Jy ! Component: 1150 - total flux cleaned = -0.000511284 Jy ! Component: 1200 - total flux cleaned = -0.000545204 Jy ! Component: 1250 - total flux cleaned = -0.000545122 Jy ! Component: 1300 - total flux cleaned = -0.000611306 Jy ! Component: 1350 - total flux cleaned = -0.000594765 Jy ! Component: 1400 - total flux cleaned = -0.00061126 Jy ! Component: 1450 - total flux cleaned = -0.000675213 Jy ! Component: 1500 - total flux cleaned = -0.000754352 Jy ! Component: 1550 - total flux cleaned = -0.00078549 Jy ! Component: 1600 - total flux cleaned = -0.0008473 Jy ! Component: 1650 - total flux cleaned = -0.000847071 Jy ! Component: 1700 - total flux cleaned = -0.000862169 Jy ! Component: 1750 - total flux cleaned = -0.000892197 Jy ! Component: 1800 - total flux cleaned = -0.000951459 Jy ! Component: 1850 - total flux cleaned = -0.000936537 Jy ! Component: 1900 - total flux cleaned = -0.000922014 Jy ! Component: 1950 - total flux cleaned = -0.000965299 Jy ! Component: 2000 - total flux cleaned = -0.00093665 Jy ! Component: 2050 - total flux cleaned = -0.000936831 Jy ! Component: 2100 - total flux cleaned = -0.000964861 Jy ! Component: 2150 - total flux cleaned = -0.00095083 Jy ! Component: 2200 - total flux cleaned = -0.00100575 Jy ! Component: 2250 - total flux cleaned = -0.000923902 Jy ! Component: 2300 - total flux cleaned = -0.000964392 Jy ! Component: 2350 - total flux cleaned = -0.000897275 Jy ! Component: 2400 - total flux cleaned = -0.000884025 Jy ! Component: 2450 - total flux cleaned = -0.000844431 Jy ! Component: 2500 - total flux cleaned = -0.000870786 Jy ! Component: 2550 - total flux cleaned = -0.000883907 Jy ! Component: 2600 - total flux cleaned = -0.000870996 Jy ! Component: 2650 - total flux cleaned = -0.000883552 Jy ! Component: 2700 - total flux cleaned = -0.000883559 Jy ! Component: 2750 - total flux cleaned = -0.000858246 Jy ! Component: 2800 - total flux cleaned = -0.000883225 Jy ! Component: 2850 - total flux cleaned = -0.000883186 Jy ! Component: 2900 - total flux cleaned = -0.00088318 Jy ! Component: 2950 - total flux cleaned = -0.000932164 Jy ! Component: 3000 - total flux cleaned = -0.00095643 Jy ! Component: 3050 - total flux cleaned = -0.000956408 Jy ! Component: 3100 - total flux cleaned = -0.000968427 Jy ! Component: 3150 - total flux cleaned = -0.000980337 Jy ! Component: 3200 - total flux cleaned = -0.000968566 Jy ! Component: 3250 - total flux cleaned = -0.00101564 Jy ! Component: 3300 - total flux cleaned = -0.00103895 Jy ! Component: 3350 - total flux cleaned = -0.00103894 Jy ! Component: 3400 - total flux cleaned = -0.0010736 Jy ! Component: 3450 - total flux cleaned = -0.00111952 Jy ! Component: 3500 - total flux cleaned = -0.00115371 Jy ! Component: 3550 - total flux cleaned = -0.00117643 Jy ! Component: 3600 - total flux cleaned = -0.0012102 Jy ! Component: 3650 - total flux cleaned = -0.00124382 Jy ! Component: 3700 - total flux cleaned = -0.00126603 Jy ! Component: 3750 - total flux cleaned = -0.00129933 Jy ! Component: 3800 - total flux cleaned = -0.00131035 Jy ! Component: 3850 - total flux cleaned = -0.00135408 Jy ! Component: 3900 - total flux cleaned = -0.00140832 Jy ! Component: 3950 - total flux cleaned = -0.00138657 Jy ! Component: 4000 - total flux cleaned = -0.00145105 Jy ! Component: 4050 - total flux cleaned = -0.00141897 Jy ! Total flux subtracted in 4096 components = -0.00148266 Jy ! Clean residual min=-0.000771 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.200683 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 357 components and 0.200683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1325-1117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7293 x 1.742 at -2.961 degrees (North through East) ! Clean map min=-0.0012699 max=0.18513 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1325-1117_X_map.fits wmodel /vlbi/uf001/uva//J1325-1117_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1325-1117_X_map.mod wobs /vlbi/uf001/uva//J1325-1117_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1325-1117_X_uvs.fits wwins /vlbi/uf001/uva//J1325-1117_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1325-1117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286937 0.286937 0.573875 1.14775 2.2955 4.591 9.18199 18.364 36.728 73.4559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1325-1117_X_dfm.log closed on Mon Jan 14 02:23:58 2019