! Started logfile: /vlbi/uf001/uva//J1555+1111_X_dfm.log on Mon Jan 14 03:29:40 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//J1555+1111_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1555+1111_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.950113 visibilities/baseline/integration-bin. ! Found source: J1555+1111 ! ! 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 J1555+1111_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=1.010089Jy sigma=23.141287 ! Fit after self-cal, rms=0.809732Jy sigma=18.589479 ! 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=1.275 mas, bmaj=4.432 mas, bpa=-17.53 degrees ! Estimated noise=0.56798 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 = 0.146144 Jy ! Component: 100 - total flux cleaned = 0.181947 Jy ! Total flux subtracted in 100 components = 0.181947 Jy ! Clean residual min=-0.008907 max=0.015073 Jy/beam ! Clean residual mean=0.000008 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 0.181947 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.181947 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=0.067950Jy sigma=1.537960 ! Fit after self-cal, rms=0.067927Jy sigma=1.537612 ! 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=1.596 mas, bmaj=4.617 mas, bpa=-18.18 degrees ! Estimated noise=0.338199 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 = 0.0224765 Jy ! Component: 100 - total flux cleaned = 0.0349035 Jy ! Component: 150 - total flux cleaned = 0.0422702 Jy ! Component: 200 - total flux cleaned = 0.0467196 Jy ! Total flux subtracted in 200 components = 0.0467196 Jy ! Clean residual min=-0.007441 max=0.009693 Jy/beam ! Clean residual mean=-0.000004 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 0.228667 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.228667 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=0.060361Jy sigma=1.353330 ! Fit after self-cal, rms=0.060339Jy sigma=1.352787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 4.617 at -18.18 degrees (North through East) ! Clean map min=-0.0074528 max=0.18414 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.97 LA 1.01 ! NL 1.09 OV 0.94 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 1.01 LA 0.99 ! NL 1.08 OV 0.96 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 0.99 LA 0.99 ! NL 1.07 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.95 KP 1.00 LA 0.99 ! NL 1.05 OV 0.98 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.97 KP 1.02 LA 0.96 ! NL 1.10 OV 0.95 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 0.99 ! NL 1.06 OV 0.95 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.02 LA 0.97 ! NL 1.08 OV 0.99 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.03 LA 1.00 ! NL 1.07 OV 0.94 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 0.98 LA 0.99 ! NL 1.11 OV 0.97 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.94 KP 1.02 LA 0.98 ! NL 1.08 OV 0.97 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.99 LA 0.97 ! NL 1.07 OV 0.96 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 0.99 LA 0.97 ! NL 1.10 OV 0.95 PT 0.98 ! ! ! Fit before self-cal, rms=0.060339Jy sigma=1.352787 ! Fit after self-cal, rms=0.059760Jy sigma=1.332353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.626 mas, bpa=-17.83 degrees ! Estimated noise=0.337019 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 = -0.00212327 Jy ! Component: 100 - total flux cleaned = -0.00288678 Jy ! Component: 150 - total flux cleaned = -0.00356863 Jy ! Component: 200 - total flux cleaned = -0.00397521 Jy ! Total flux subtracted in 200 components = -0.00397521 Jy ! Clean residual min=-0.008191 max=0.009121 Jy/beam ! Clean residual mean=-0.000003 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.224692 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.224692 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=0.059406Jy sigma=1.325863 ! Fit after self-cal, rms=0.059422Jy sigma=1.325766 ! 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=0.059422Jy sigma=1.325766 ! Fit after self-cal, rms=0.056327Jy sigma=1.169264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.577 mas, bpa=-17.87 degrees ! Estimated noise=0.341039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022818 Jy ! Component: 100 - total flux cleaned = -0.00277781 Jy ! Component: 150 - total flux cleaned = -0.00330867 Jy ! Component: 200 - total flux cleaned = -0.00366847 Jy ! Total flux subtracted in 200 components = -0.00366847 Jy ! Clean residual min=-0.003000 max=0.003301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.221023 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.221023 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=0.056147Jy sigma=1.158531 ! Fit after self-cal, rms=0.056229Jy sigma=1.157987 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 (-20.2, 37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196352 Jy ! Component: 100 - total flux cleaned = 0.00195464 Jy ! Component: 150 - total flux cleaned = 0.00190044 Jy ! Component: 200 - total flux cleaned = 0.00211563 Jy ! Total flux subtracted in 200 components = 0.00211563 Jy ! Clean residual min=-0.002672 max=0.002345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.223139 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.223139 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=0.056066Jy sigma=1.153447 ! Fit after self-cal, rms=0.056059Jy sigma=1.153065 ! 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=0.056059Jy sigma=1.153065 ! Fit after self-cal, rms=0.057402Jy sigma=1.148556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.583 mas, bpa=-17.78 degrees ! Estimated noise=0.341579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990699 Jy ! Component: 100 - total flux cleaned = -0.00090857 Jy ! Component: 150 - total flux cleaned = -0.000731044 Jy ! Component: 200 - total flux cleaned = -0.000481912 Jy ! Total flux subtracted in 200 components = -0.000481912 Jy ! Clean residual min=-0.001908 max=0.001654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.222657 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.222657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057345Jy sigma=1.146875 ! Fit after self-cal, rms=0.057363Jy sigma=1.146826 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 = 0.00035695 Jy ! Component: 100 - total flux cleaned = 0.000463679 Jy ! Component: 150 - total flux cleaned = 0.000511895 Jy ! Component: 200 - total flux cleaned = 0.000534762 Jy ! Total flux subtracted in 200 components = 0.000534762 Jy ! Clean residual min=-0.001833 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.223192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.223192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057345Jy sigma=1.146295 ! Fit after self-cal, rms=0.057344Jy sigma=1.146282 ! 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=0.057344Jy sigma=1.146282 ! Fit after self-cal, rms=0.057577Jy sigma=1.145879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=4.663 mas, bpa=-19.49 degrees ! Estimated noise=0.364329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903174 Jy ! Component: 100 - total flux cleaned = -0.000740633 Jy ! Component: 150 - total flux cleaned = -0.000591229 Jy ! Component: 200 - total flux cleaned = -0.000510792 Jy ! Total flux subtracted in 200 components = -0.000510792 Jy ! Clean residual min=-0.001783 max=0.001630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.222681 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.222681 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=0.057557Jy sigma=1.145189 ! Fit after self-cal, rms=0.057559Jy sigma=1.145178 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 = 0.000193507 Jy ! Component: 100 - total flux cleaned = 0.000249814 Jy ! Component: 150 - total flux cleaned = 0.000263369 Jy ! Component: 200 - total flux cleaned = 0.000287464 Jy ! Total flux subtracted in 200 components = 0.000287464 Jy ! Clean residual min=-0.001769 max=0.001610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.222968 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.222968 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=0.057554Jy sigma=1.145007 ! Fit after self-cal, rms=0.057553Jy sigma=1.145003 ! 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=1.606 mas, bmaj=4.583 mas, bpa=-17.74 degrees ! Estimated noise=0.341518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.583 at -17.74 degrees (North through East) ! Clean map min=-0.0024428 max=0.18565 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=1.271 mas, bmaj=4.393 mas, bpa=-17.3 degrees ! Estimated noise=0.575752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148092 Jy ! Component: 100 - total flux cleaned = 0.180867 Jy ! Component: 150 - total flux cleaned = 0.19375 Jy ! Component: 200 - total flux cleaned = 0.202203 Jy ! Total flux subtracted in 200 components = 0.202203 Jy ! Clean residual min=-0.003819 max=0.004553 Jy/beam ! Clean residual mean=0.000007 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.202203 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.202203 Jy ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.583 mas, bpa=-17.74 degrees ! Estimated noise=0.341518 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 = 0.00763342 Jy ! Component: 100 - total flux cleaned = 0.011886 Jy ! Component: 150 - total flux cleaned = 0.0141357 Jy ! Component: 200 - total flux cleaned = 0.0156634 Jy ! Total flux subtracted in 200 components = 0.0156634 Jy ! Clean residual min=-0.002033 max=0.001898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.217866 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.217866 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=2.446 mas, bmaj=4.663 mas, bpa=-19.49 degrees ! Estimated noise=0.364329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198755 Jy ! Component: 100 - total flux cleaned = 0.00285052 Jy ! Component: 150 - total flux cleaned = 0.00305279 Jy ! Component: 200 - total flux cleaned = 0.00318486 Jy ! Total flux subtracted in 200 components = 0.00318486 Jy ! Clean residual min=-0.001807 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.221051 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 = 0.000195534 Jy ! Component: 100 - total flux cleaned = 0.000401028 Jy ! Component: 150 - total flux cleaned = 0.000553587 Jy ! Component: 200 - total flux cleaned = 0.000664044 Jy ! Total flux subtracted in 200 components = 0.000664044 Jy ! Clean residual min=-0.001790 max=0.001556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.221715 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 0.221715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.606 mas, bmaj=4.583 mas, bpa=-17.74 degrees ! Estimated noise=0.341518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14486e-05 Jy ! Component: 100 - total flux cleaned = 0.000171241 Jy ! Component: 150 - total flux cleaned = 0.000338212 Jy ! Component: 200 - total flux cleaned = 0.000487935 Jy ! Total flux subtracted in 200 components = 0.000487935 Jy ! Clean residual min=-0.001704 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.222203 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.222203 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=0.057562Jy sigma=1.145224 ! Fit after self-cal, rms=0.057560Jy sigma=1.145157 wmodel J1555+1111_X_map.mod ! Writing 122 model components to file: J1555+1111_X_map.mod wobs J1555+1111_X_uvs.fits ! Writing UV FITS file: J1555+1111_X_uvs.fits wwins J1555+1111_X_map.win ! wwins: Wrote 2 windows to J1555+1111_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 = -0.00057714 Jy ! Component: 100 - total flux cleaned = -0.000920261 Jy ! Component: 150 - total flux cleaned = -0.00108096 Jy ! Component: 200 - total flux cleaned = -0.00123396 Jy ! Component: 250 - total flux cleaned = -0.00130751 Jy ! Component: 300 - total flux cleaned = -0.00135469 Jy ! Component: 350 - total flux cleaned = -0.0014242 Jy ! Component: 400 - total flux cleaned = -0.00142437 Jy ! Component: 450 - total flux cleaned = -0.00148959 Jy ! Component: 500 - total flux cleaned = -0.00153184 Jy ! Component: 550 - total flux cleaned = -0.00161403 Jy ! Component: 600 - total flux cleaned = -0.00169402 Jy ! Component: 650 - total flux cleaned = -0.00177249 Jy ! Component: 700 - total flux cleaned = -0.00188714 Jy ! Component: 750 - total flux cleaned = -0.00192383 Jy ! Component: 800 - total flux cleaned = -0.00192406 Jy ! Component: 850 - total flux cleaned = -0.00196004 Jy ! Component: 900 - total flux cleaned = -0.00202992 Jy ! Component: 950 - total flux cleaned = -0.00208074 Jy ! Component: 1000 - total flux cleaned = -0.00216445 Jy ! Component: 1050 - total flux cleaned = -0.00223059 Jy ! Component: 1100 - total flux cleaned = -0.00234445 Jy ! Component: 1150 - total flux cleaned = -0.00243998 Jy ! Component: 1200 - total flux cleaned = -0.00250249 Jy ! Component: 1250 - total flux cleaned = -0.0026257 Jy ! Component: 1300 - total flux cleaned = -0.00262552 Jy ! Component: 1350 - total flux cleaned = -0.00274501 Jy ! Component: 1400 - total flux cleaned = -0.00277436 Jy ! Component: 1450 - total flux cleaned = -0.00283234 Jy ! Component: 1500 - total flux cleaned = -0.0028467 Jy ! Component: 1550 - total flux cleaned = -0.00290301 Jy ! Component: 1600 - total flux cleaned = -0.00297224 Jy ! Component: 1650 - total flux cleaned = -0.00298608 Jy ! Component: 1700 - total flux cleaned = -0.00308005 Jy ! Component: 1750 - total flux cleaned = -0.00309331 Jy ! Component: 1800 - total flux cleaned = -0.00317175 Jy ! Component: 1850 - total flux cleaned = -0.00319763 Jy ! Component: 1900 - total flux cleaned = -0.0032486 Jy ! Component: 1950 - total flux cleaned = -0.00332375 Jy ! Component: 2000 - total flux cleaned = -0.00338549 Jy ! Component: 2050 - total flux cleaned = -0.0034586 Jy ! Component: 2100 - total flux cleaned = -0.00350702 Jy ! Component: 2150 - total flux cleaned = -0.00355463 Jy ! Component: 2200 - total flux cleaned = -0.00360163 Jy ! Component: 2250 - total flux cleaned = -0.00365987 Jy ! Component: 2300 - total flux cleaned = -0.00375175 Jy ! Component: 2350 - total flux cleaned = -0.00379697 Jy ! Component: 2400 - total flux cleaned = -0.00387542 Jy ! Component: 2450 - total flux cleaned = -0.00393078 Jy ! Component: 2500 - total flux cleaned = -0.00396352 Jy ! Component: 2550 - total flux cleaned = -0.00399599 Jy ! Component: 2600 - total flux cleaned = -0.00408172 Jy ! Component: 2650 - total flux cleaned = -0.00414524 Jy ! Component: 2700 - total flux cleaned = -0.00418723 Jy ! Component: 2750 - total flux cleaned = -0.00426002 Jy ! Component: 2800 - total flux cleaned = -0.00435258 Jy ! Component: 2850 - total flux cleaned = -0.00440342 Jy ! Component: 2900 - total flux cleaned = -0.00444382 Jy ! Component: 2950 - total flux cleaned = -0.00453354 Jy ! Component: 3000 - total flux cleaned = -0.00455316 Jy ! Component: 3050 - total flux cleaned = -0.00460217 Jy ! Component: 3100 - total flux cleaned = -0.00466046 Jy ! Component: 3150 - total flux cleaned = -0.00471811 Jy ! Component: 3200 - total flux cleaned = -0.00478465 Jy ! Component: 3250 - total flux cleaned = -0.00485999 Jy ! Component: 3300 - total flux cleaned = -0.00491602 Jy ! Component: 3350 - total flux cleaned = -0.00497143 Jy ! Component: 3400 - total flux cleaned = -0.00502636 Jy ! Component: 3450 - total flux cleaned = -0.00508086 Jy ! Component: 3500 - total flux cleaned = -0.00514394 Jy ! Component: 3550 - total flux cleaned = -0.00517969 Jy ! Component: 3600 - total flux cleaned = -0.00523278 Jy ! Component: 3650 - total flux cleaned = -0.00531175 Jy ! Component: 3700 - total flux cleaned = -0.00532921 Jy ! Component: 3750 - total flux cleaned = -0.00536374 Jy ! Component: 3800 - total flux cleaned = -0.00543208 Jy ! Component: 3850 - total flux cleaned = -0.00549148 Jy ! Component: 3900 - total flux cleaned = -0.0055419 Jy ! Component: 3950 - total flux cleaned = -0.00558349 Jy ! Component: 4000 - total flux cleaned = -0.00562479 Jy ! Component: 4050 - total flux cleaned = -0.00568215 Jy ! Total flux subtracted in 4096 components = -0.00572282 Jy ! Clean residual min=-0.000426 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.21648 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 455 components and 0.21648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1555+1111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 4.583 at -17.74 degrees (North through East) ! Clean map min=-0.0015738 max=0.18671 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1555+1111_X_map.fits wmodel /vlbi/uf001/uva//J1555+1111_X_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J1555+1111_X_map.mod wobs /vlbi/uf001/uva//J1555+1111_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1555+1111_X_uvs.fits wwins /vlbi/uf001/uva//J1555+1111_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1555+1111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186708 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259735 0.259735 0.51947 1.03894 2.07788 4.15576 8.31152 16.623 33.2461 66.4921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1555+1111_X_dfm.log closed on Mon Jan 14 03:29:45 2019