! Started logfile: /vlbi/uf001/uva//J1217+5835_X_dfm.log on Mon Jan 14 01:45:56 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//J1217+5835_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1217+5835_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.950113 visibilities/baseline/integration-bin. ! Found source: J1217+5835 ! ! 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 10056 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 J1217+5835_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100021Jy sigma=22.474672 ! Fit after self-cal, rms=0.614734Jy sigma=13.286016 ! 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=1.413 mas, bmaj=1.87 mas, bpa=-22.45 degrees ! Estimated noise=0.691939 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 = 0.285817 Jy ! Component: 100 - total flux cleaned = 0.403844 Jy ! Total flux subtracted in 100 components = 0.403844 Jy ! Clean residual min=-0.039916 max=0.075748 Jy/beam ! Clean residual mean=0.000168 rms=0.011650 Jy/beam ! Combined flux in latest and established models = 0.403844 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.403844 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=0.183533Jy sigma=3.604454 ! Fit after self-cal, rms=0.181034Jy sigma=3.541453 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867982 Jy ! Component: 100 - total flux cleaned = 0.141007 Jy ! Total flux subtracted in 100 components = 0.141007 Jy ! Clean residual min=-0.024841 max=0.039411 Jy/beam ! Clean residual mean=0.000076 rms=0.007458 Jy/beam ! Combined flux in latest and established models = 0.544851 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.544851 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=0.116266Jy sigma=2.366713 ! Fit after self-cal, rms=0.114059Jy sigma=2.317806 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=2.103 mas, bpa=-23.91 degrees ! Estimated noise=0.376195 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 = 0.0502343 Jy ! Component: 100 - total flux cleaned = 0.0826521 Jy ! Component: 150 - total flux cleaned = 0.10472 Jy ! Component: 200 - total flux cleaned = 0.115701 Jy ! Total flux subtracted in 200 components = 0.115701 Jy ! Clean residual min=-0.018189 max=0.023685 Jy/beam ! Clean residual mean=-0.000026 rms=0.005260 Jy/beam ! Combined flux in latest and established models = 0.660552 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.660552 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=0.083152Jy sigma=1.743613 ! Fit after self-cal, rms=0.082481Jy sigma=1.729709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 2.103 at -23.91 degrees (North through East) ! Clean map min=-0.017196 max=0.35941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.94 KP 1.00 LA 1.01 ! NL 1.16 OV 0.87 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.94 KP 1.02 LA 1.02 ! NL 1.18 OV 0.88 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.01 LA 1.01 ! NL 1.17 OV 0.87 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.96 KP 1.01 LA 1.00 ! NL 1.17 OV 0.87 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 1.02 LA 1.02 ! NL 1.17 OV 0.86 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 1.01 LA 1.02 ! NL 1.18 OV 0.89 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 1.02 LA 1.02 ! NL 1.16 OV 0.88 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.02 LA 1.02 ! NL 1.16 OV 0.88 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.96 KP 1.03 LA 1.02 ! NL 1.18 OV 0.87 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.02 LA 1.02 ! NL 1.17 OV 0.88 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.02 LA 1.02 ! NL 1.17 OV 0.87 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.03 LA 1.02 ! NL 1.18 OV 0.88 PT 0.96 ! ! ! Fit before self-cal, rms=0.082481Jy sigma=1.729709 ! Fit after self-cal, rms=0.071712Jy sigma=1.454820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=2.076 mas, bpa=-22.92 degrees ! Estimated noise=0.369822 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 = -0.00284134 Jy ! Component: 100 - total flux cleaned = -0.00484997 Jy ! Component: 150 - total flux cleaned = -0.00647188 Jy ! Component: 200 - total flux cleaned = -0.00716759 Jy ! Total flux subtracted in 200 components = -0.00716759 Jy ! Clean residual min=-0.014445 max=0.016134 Jy/beam ! Clean residual mean=0.000002 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 0.653385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.653385 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=0.068927Jy sigma=1.408725 ! Fit after self-cal, rms=0.068841Jy sigma=1.405568 ! 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=0.068841Jy sigma=1.405568 ! Fit after self-cal, rms=0.061263Jy sigma=1.214325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.678 mas, bmaj=2.097 mas, bpa=-21.25 degrees ! Estimated noise=0.372198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165543 Jy ! Component: 100 - total flux cleaned = -0.00396749 Jy ! Component: 150 - total flux cleaned = -0.00582015 Jy ! Component: 200 - total flux cleaned = -0.00717791 Jy ! Total flux subtracted in 200 components = -0.00717791 Jy ! Clean residual min=-0.008551 max=0.010701 Jy/beam ! Clean residual mean=0.000029 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.646207 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.646207 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=0.060052Jy sigma=1.179937 ! Fit after self-cal, rms=0.059943Jy sigma=1.177646 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688719 Jy ! Component: 100 - total flux cleaned = 0.00715351 Jy ! Component: 150 - total flux cleaned = 0.00680541 Jy ! Component: 200 - total flux cleaned = 0.0066372 Jy ! Total flux subtracted in 200 components = 0.0066372 Jy ! Clean residual min=-0.008020 max=0.007298 Jy/beam ! Clean residual mean=0.000026 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.652844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.652844 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=0.058222Jy sigma=1.138502 ! Fit after self-cal, rms=0.058144Jy sigma=1.136598 ! 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=0.058144Jy sigma=1.136598 ! Fit after self-cal, rms=0.057992Jy sigma=1.132556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=2.107 mas, bpa=-20.35 degrees ! Estimated noise=0.372133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725726 Jy ! Component: 100 - total flux cleaned = -0.000893024 Jy ! Component: 150 - total flux cleaned = -0.00133984 Jy ! Component: 200 - total flux cleaned = -0.00148087 Jy ! Total flux subtracted in 200 components = -0.00148087 Jy ! Clean residual min=-0.007282 max=0.006118 Jy/beam ! Clean residual mean=0.000026 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.651363 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.651363 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=0.057211Jy sigma=1.115010 ! Fit after self-cal, rms=0.057179Jy sigma=1.114136 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 = -5.82652e-06 Jy ! Component: 100 - total flux cleaned = -0.000249017 Jy ! Component: 150 - total flux cleaned = -0.000590848 Jy ! Component: 200 - total flux cleaned = -0.000908339 Jy ! Total flux subtracted in 200 components = -0.000908339 Jy ! Clean residual min=-0.007145 max=0.005926 Jy/beam ! Clean residual mean=0.000026 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.650455 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.650455 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=0.056750Jy sigma=1.104686 ! Fit after self-cal, rms=0.056736Jy sigma=1.104272 ! 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=0.056736Jy sigma=1.104272 ! Fit after self-cal, rms=0.056708Jy sigma=1.102672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=3.043 mas, bpa=-7.989 degrees ! Estimated noise=0.423356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209801 Jy ! Component: 100 - total flux cleaned = -0.00230515 Jy ! Component: 150 - total flux cleaned = -0.0021969 Jy ! Component: 200 - total flux cleaned = -0.00214877 Jy ! Total flux subtracted in 200 components = -0.00214877 Jy ! Clean residual min=-0.006713 max=0.005571 Jy/beam ! Clean residual mean=0.000041 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.648306 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.648306 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=0.056528Jy sigma=1.099024 ! Fit after self-cal, rms=0.056526Jy sigma=1.098377 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 = -0.000530209 Jy ! Component: 100 - total flux cleaned = -0.000587125 Jy ! Component: 150 - total flux cleaned = -0.000493336 Jy ! Component: 200 - total flux cleaned = -0.000404229 Jy ! Total flux subtracted in 200 components = -0.000404229 Jy ! Clean residual min=-0.006731 max=0.005512 Jy/beam ! Clean residual mean=0.000041 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.647902 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.647902 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=0.056422Jy sigma=1.096300 ! Fit after self-cal, rms=0.056423Jy sigma=1.096033 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=2.111 mas, bpa=-19.85 degrees ! Estimated noise=0.371819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 2.111 at -19.85 degrees (North through East) ! Clean map min=-0.0063938 max=0.35168 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=1.391 mas, bmaj=1.864 mas, bpa=-20.12 degrees ! Estimated noise=0.680466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290807 Jy ! Component: 100 - total flux cleaned = 0.415805 Jy ! Component: 150 - total flux cleaned = 0.484661 Jy ! Component: 200 - total flux cleaned = 0.528149 Jy ! Total flux subtracted in 200 components = 0.528149 Jy ! Clean residual min=-0.015199 max=0.023868 Jy/beam ! Clean residual mean=0.000092 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.528149 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.528149 Jy ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=2.111 mas, bpa=-19.85 degrees ! Estimated noise=0.371819 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 = 0.0387396 Jy ! Component: 100 - total flux cleaned = 0.0633023 Jy ! Component: 150 - total flux cleaned = 0.0802255 Jy ! Component: 200 - total flux cleaned = 0.0925496 Jy ! Total flux subtracted in 200 components = 0.0925496 Jy ! Clean residual min=-0.007460 max=0.009141 Jy/beam ! Clean residual mean=0.000038 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.620698 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.620698 Jy ! Inverting map ! Added new window around map position (-2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991627 Jy ! Component: 100 - total flux cleaned = 0.0150826 Jy ! Component: 150 - total flux cleaned = 0.0175748 Jy ! Component: 200 - total flux cleaned = 0.0195016 Jy ! Total flux subtracted in 200 components = 0.0195016 Jy ! Clean residual min=-0.006382 max=0.005773 Jy/beam ! Clean residual mean=0.000030 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.6402 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.6402 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=3.043 mas, bpa=-7.989 degrees ! Estimated noise=0.423356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352257 Jy ! Component: 100 - total flux cleaned = 0.00382642 Jy ! Component: 150 - total flux cleaned = 0.00382735 Jy ! Component: 200 - total flux cleaned = 0.0036136 Jy ! Total flux subtracted in 200 components = 0.0036136 Jy ! Clean residual min=-0.006039 max=0.004921 Jy/beam ! Clean residual mean=0.000047 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.643813 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 = -9.50544e-05 Jy ! Component: 100 - total flux cleaned = -0.000184509 Jy ! Component: 150 - total flux cleaned = -0.000268359 Jy ! Component: 200 - total flux cleaned = -0.000343616 Jy ! Total flux subtracted in 200 components = -0.000343616 Jy ! Clean residual min=-0.005846 max=0.004721 Jy/beam ! Clean residual mean=0.000047 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.64347 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 133 components and 0.64347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=2.111 mas, bpa=-19.85 degrees ! Estimated noise=0.371819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000986579 Jy ! Component: 100 - total flux cleaned = -0.00110238 Jy ! Component: 150 - total flux cleaned = -0.00121261 Jy ! Component: 200 - total flux cleaned = -0.00121371 Jy ! Total flux subtracted in 200 components = -0.00121371 Jy ! Clean residual min=-0.005365 max=0.004843 Jy/beam ! Clean residual mean=0.000030 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.642256 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.642256 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=0.055486Jy sigma=1.081977 ! Fit after self-cal, rms=0.055357Jy sigma=1.078953 wmodel J1217+5835_X_map.mod ! Writing 148 model components to file: J1217+5835_X_map.mod wobs J1217+5835_X_uvs.fits ! Writing UV FITS file: J1217+5835_X_uvs.fits wwins J1217+5835_X_map.win ! wwins: Wrote 4 windows to J1217+5835_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 = -0.00108287 Jy ! Component: 100 - total flux cleaned = -0.000993178 Jy ! Component: 150 - total flux cleaned = -0.00106707 Jy ! Component: 200 - total flux cleaned = -0.00113563 Jy ! Component: 250 - total flux cleaned = -0.00154173 Jy ! Component: 300 - total flux cleaned = -0.00198775 Jy ! Component: 350 - total flux cleaned = -0.00247143 Jy ! Component: 400 - total flux cleaned = -0.00287687 Jy ! Component: 450 - total flux cleaned = -0.00315774 Jy ! Component: 500 - total flux cleaned = -0.00358892 Jy ! Component: 550 - total flux cleaned = -0.00390149 Jy ! Component: 600 - total flux cleaned = -0.00415411 Jy ! Component: 650 - total flux cleaned = -0.00439778 Jy ! Component: 700 - total flux cleaned = -0.00454003 Jy ! Component: 750 - total flux cleaned = -0.00472423 Jy ! Component: 800 - total flux cleaned = -0.0048583 Jy ! Component: 850 - total flux cleaned = -0.00507641 Jy ! Component: 900 - total flux cleaned = -0.00520363 Jy ! Component: 950 - total flux cleaned = -0.00532792 Jy ! Component: 1000 - total flux cleaned = -0.00536893 Jy ! Component: 1050 - total flux cleaned = -0.00548698 Jy ! Component: 1100 - total flux cleaned = -0.0056016 Jy ! Component: 1150 - total flux cleaned = -0.00560112 Jy ! Component: 1200 - total flux cleaned = -0.00567437 Jy ! Component: 1250 - total flux cleaned = -0.00574556 Jy ! Component: 1300 - total flux cleaned = -0.00567514 Jy ! Component: 1350 - total flux cleaned = -0.00567549 Jy ! Component: 1400 - total flux cleaned = -0.00560853 Jy ! Component: 1450 - total flux cleaned = -0.00557568 Jy ! Component: 1500 - total flux cleaned = -0.00567193 Jy ! Component: 1550 - total flux cleaned = -0.00557803 Jy ! Component: 1600 - total flux cleaned = -0.00567047 Jy ! Component: 1650 - total flux cleaned = -0.00570125 Jy ! Component: 1700 - total flux cleaned = -0.00570147 Jy ! Component: 1750 - total flux cleaned = -0.00578859 Jy ! Component: 1800 - total flux cleaned = -0.00584515 Jy ! Component: 1850 - total flux cleaned = -0.00592877 Jy ! Component: 1900 - total flux cleaned = -0.00601052 Jy ! Component: 1950 - total flux cleaned = -0.00611788 Jy ! Component: 2000 - total flux cleaned = -0.0061447 Jy ! Component: 2050 - total flux cleaned = -0.0062741 Jy ! Component: 2100 - total flux cleaned = -0.0063758 Jy ! Component: 2150 - total flux cleaned = -0.00654967 Jy ! Component: 2200 - total flux cleaned = -0.00664653 Jy ! Component: 2250 - total flux cleaned = -0.00669445 Jy ! Component: 2300 - total flux cleaned = -0.00678883 Jy ! Component: 2350 - total flux cleaned = -0.00685886 Jy ! Component: 2400 - total flux cleaned = -0.00701857 Jy ! Component: 2450 - total flux cleaned = -0.00715297 Jy ! Component: 2500 - total flux cleaned = -0.00726278 Jy ! Component: 2550 - total flux cleaned = -0.00732806 Jy ! Component: 2600 - total flux cleaned = -0.00739274 Jy ! Component: 2650 - total flux cleaned = -0.00747707 Jy ! Component: 2700 - total flux cleaned = -0.00747726 Jy ! Component: 2750 - total flux cleaned = -0.00749806 Jy ! Component: 2800 - total flux cleaned = -0.00763913 Jy ! Component: 2850 - total flux cleaned = -0.00769841 Jy ! Component: 2900 - total flux cleaned = -0.00769834 Jy ! Component: 2950 - total flux cleaned = -0.0077366 Jy ! Component: 3000 - total flux cleaned = -0.00773679 Jy ! Component: 3050 - total flux cleaned = -0.00775513 Jy ! Component: 3100 - total flux cleaned = -0.00766302 Jy ! Component: 3150 - total flux cleaned = -0.00766321 Jy ! Component: 3200 - total flux cleaned = -0.00766328 Jy ! Component: 3250 - total flux cleaned = -0.00762763 Jy ! Component: 3300 - total flux cleaned = -0.00752329 Jy ! Component: 3350 - total flux cleaned = -0.00757501 Jy ! Component: 3400 - total flux cleaned = -0.00755814 Jy ! Component: 3450 - total flux cleaned = -0.00754148 Jy ! Component: 3500 - total flux cleaned = -0.00747565 Jy ! Component: 3550 - total flux cleaned = -0.00749177 Jy ! Component: 3600 - total flux cleaned = -0.00745938 Jy ! Component: 3650 - total flux cleaned = -0.007396 Jy ! Component: 3700 - total flux cleaned = -0.00736449 Jy ! Component: 3750 - total flux cleaned = -0.00730285 Jy ! Component: 3800 - total flux cleaned = -0.00731813 Jy ! Component: 3850 - total flux cleaned = -0.00725776 Jy ! Component: 3900 - total flux cleaned = -0.00724306 Jy ! Component: 3950 - total flux cleaned = -0.00719873 Jy ! Component: 4000 - total flux cleaned = -0.00718418 Jy ! Component: 4050 - total flux cleaned = -0.00714102 Jy ! Total flux subtracted in 4096 components = -0.0071555 Jy ! Clean residual min=-0.000707 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.635101 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 468 components and 0.635101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1217+5835_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.68 x 2.111 at -19.85 degrees (North through East) ! Clean map min=-0.003207 max=0.35489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1217+5835_X_map.fits wmodel /vlbi/uf001/uva//J1217+5835_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1217+5835_X_map.mod wobs /vlbi/uf001/uva//J1217+5835_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1217+5835_X_uvs.fits wwins /vlbi/uf001/uva//J1217+5835_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1217+5835_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.354894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221223 0.221223 0.442447 0.884894 1.76979 3.53958 7.07915 14.1583 28.3166 56.6332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.354 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1217+5835_X_dfm.log closed on Mon Jan 14 01:46:01 2019