! Started logfile: /vlbi/uf001/uva//J0515-4556_X_dfm.log on Sun Jan 13 22:31:19 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//J0515-4556_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0515-4556_X_uva.fits ! AN table 1: 42 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.57619 visibilities/baseline/integration-bin. ! Found source: J0515-4556 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 4356 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 J0515-4556_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.075107Jy sigma=16.774709 ! Fit after self-cal, rms=0.632250Jy sigma=10.080641 ! 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=0.5455 mas, bmaj=2.046 mas, bpa=-2.308 degrees ! Estimated noise=1.18786 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 = 0.241432 Jy ! Component: 100 - total flux cleaned = 0.337351 Jy ! Total flux subtracted in 100 components = 0.337351 Jy ! Clean residual min=-0.047481 max=0.061436 Jy/beam ! Clean residual mean=-0.000042 rms=0.009990 Jy/beam ! Combined flux in latest and established models = 0.337351 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.337351 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=0.179297Jy sigma=2.652957 ! Fit after self-cal, rms=0.178616Jy sigma=2.643340 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693341 Jy ! Component: 100 - total flux cleaned = 0.116367 Jy ! Total flux subtracted in 100 components = 0.116367 Jy ! Clean residual min=-0.034089 max=0.038396 Jy/beam ! Clean residual mean=-0.000026 rms=0.006129 Jy/beam ! Combined flux in latest and established models = 0.453718 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.453718 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=0.121349Jy sigma=1.803117 ! Fit after self-cal, rms=0.119607Jy sigma=1.769811 ! 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=0.6992 mas, bmaj=2.399 mas, bpa=-1.542 degrees ! Estimated noise=0.756064 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 (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059007 Jy ! Component: 100 - total flux cleaned = 0.0910353 Jy ! Component: 150 - total flux cleaned = 0.109384 Jy ! Component: 200 - total flux cleaned = 0.120108 Jy ! Total flux subtracted in 200 components = 0.120108 Jy ! Clean residual min=-0.014028 max=0.015549 Jy/beam ! Clean residual mean=-0.000017 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 0.573826 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.573826 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=0.084847Jy sigma=1.259392 ! Fit after self-cal, rms=0.083913Jy sigma=1.242949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6992 x 2.399 at -1.542 degrees (North through East) ! Clean map min=-0.0096027 max=0.3166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.98 LA 0.98 MK 0.99 ! OV 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.97 LA 1.01 MK 0.98 ! OV 1.00 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.98 LA 0.96 MK 1.01 ! OV 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.94 LA 0.97 MK 0.98 ! OV 0.97 SC 1.02 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.97 LA 0.99 MK 0.97 ! OV 0.99 SC 1.05 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.96 LA 0.98 MK 1.04 ! OV 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.92 LA 0.96 MK 0.96 ! OV 0.96 SC 1.00 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 0.97 MK 1.00 ! OV 1.00 SC 0.96 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 0.97 MK 0.99 ! OV 0.96 SC 1.00 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.99 MK 1.03 ! OV 0.95 SC 0.98 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.95 LA 0.99 MK 0.97 ! OV 0.97 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 0.98 MK 1.00 ! OV 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.083913Jy sigma=1.242949 ! Fit after self-cal, rms=0.079262Jy sigma=1.206439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7002 mas, bmaj=2.381 mas, bpa=-1.691 degrees ! Estimated noise=0.751097 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110535 Jy ! Component: 100 - total flux cleaned = 0.0122884 Jy ! Component: 150 - total flux cleaned = 0.0127587 Jy ! Component: 200 - total flux cleaned = 0.0131741 Jy ! Total flux subtracted in 200 components = 0.0131741 Jy ! Clean residual min=-0.005401 max=0.006727 Jy/beam ! Clean residual mean=0.000003 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.587 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.587 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=0.077724Jy sigma=1.180506 ! Fit after self-cal, rms=0.077568Jy sigma=1.179007 ! 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=0.077568Jy sigma=1.179007 ! Fit after self-cal, rms=0.076512Jy sigma=1.172443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6971 mas, bmaj=2.376 mas, bpa=-1.585 degrees ! Estimated noise=0.74473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340927 Jy ! Component: 100 - total flux cleaned = 0.00357974 Jy ! Component: 150 - total flux cleaned = 0.00378436 Jy ! Component: 200 - total flux cleaned = 0.00395857 Jy ! Total flux subtracted in 200 components = 0.00395857 Jy ! Clean residual min=-0.004245 max=0.004391 Jy/beam ! Clean residual mean=0.000005 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.590959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.590959 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=0.076288Jy sigma=1.168631 ! Fit after self-cal, rms=0.076272Jy sigma=1.168365 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 = 0.00102968 Jy ! Component: 100 - total flux cleaned = 0.00102861 Jy ! Component: 150 - total flux cleaned = 0.000985078 Jy ! Component: 200 - total flux cleaned = 0.000984916 Jy ! Total flux subtracted in 200 components = 0.000984916 Jy ! Clean residual min=-0.004096 max=0.004325 Jy/beam ! Clean residual mean=0.000004 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.591944 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.591944 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=0.076212Jy sigma=1.167491 ! Fit after self-cal, rms=0.076206Jy sigma=1.167412 ! 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=0.076206Jy sigma=1.167412 ! Fit after self-cal, rms=0.075707Jy sigma=1.159821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6963 mas, bmaj=2.374 mas, bpa=-1.54 degrees ! Estimated noise=0.74297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128896 Jy ! Component: 100 - total flux cleaned = 0.00125577 Jy ! Component: 150 - total flux cleaned = 0.00119829 Jy ! Component: 200 - total flux cleaned = 0.00109304 Jy ! Total flux subtracted in 200 components = 0.00109304 Jy ! Clean residual min=-0.003677 max=0.003991 Jy/beam ! Clean residual mean=0.000006 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.593037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.593037 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=0.075676Jy sigma=1.159269 ! Fit after self-cal, rms=0.075682Jy sigma=1.159186 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 (-38.2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034296 Jy ! Component: 100 - total flux cleaned = 0.00394631 Jy ! Component: 150 - total flux cleaned = 0.0044756 Jy ! Component: 200 - total flux cleaned = 0.00500941 Jy ! Total flux subtracted in 200 components = 0.00500941 Jy ! Clean residual min=-0.003212 max=0.003218 Jy/beam ! Clean residual mean=0.000011 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.598046 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.598046 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=0.075535Jy sigma=1.156757 ! Fit after self-cal, rms=0.075523Jy sigma=1.156568 ! 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=0.075523Jy sigma=1.156568 ! Fit after self-cal, rms=0.075394Jy sigma=1.156288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=9.817 mas, bpa=-2.019 degrees ! Estimated noise=1.16274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138855 Jy ! Component: 100 - total flux cleaned = 0.00219842 Jy ! Component: 150 - total flux cleaned = 0.00280244 Jy ! Component: 200 - total flux cleaned = 0.00314533 Jy ! Total flux subtracted in 200 components = 0.00314533 Jy ! Clean residual min=-0.003163 max=0.003110 Jy/beam ! Clean residual mean=0.000022 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.601191 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.601191 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=0.075378Jy sigma=1.156016 ! Fit after self-cal, rms=0.075382Jy sigma=1.155981 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 = 0.000488949 Jy ! Component: 100 - total flux cleaned = 0.000579728 Jy ! Component: 150 - total flux cleaned = 0.000675635 Jy ! Component: 200 - total flux cleaned = 0.000761874 Jy ! Total flux subtracted in 200 components = 0.000761874 Jy ! Clean residual min=-0.003277 max=0.003097 Jy/beam ! Clean residual mean=0.000023 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.601953 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.601953 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=0.075378Jy sigma=1.155880 ! Fit after self-cal, rms=0.075377Jy sigma=1.155859 ! 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=0.6957 mas, bmaj=2.372 mas, bpa=-1.544 degrees ! Estimated noise=0.741499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6957 x 2.372 at -1.544 degrees (North through East) ! Clean map min=-0.0031129 max=0.31042 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=0.5444 mas, bmaj=2.043 mas, bpa=-2.175 degrees ! Estimated noise=1.20624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236143 Jy ! Component: 100 - total flux cleaned = 0.333593 Jy ! Component: 150 - total flux cleaned = 0.398741 Jy ! Component: 200 - total flux cleaned = 0.44562 Jy ! Total flux subtracted in 200 components = 0.44562 Jy ! Clean residual min=-0.024254 max=0.026963 Jy/beam ! Clean residual mean=-0.000021 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 0.44562 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.44562 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6957 mas, bmaj=2.372 mas, bpa=-1.544 degrees ! Estimated noise=0.741499 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 = 0.0610312 Jy ! Component: 100 - total flux cleaned = 0.0934484 Jy ! Component: 150 - total flux cleaned = 0.112169 Jy ! Component: 200 - total flux cleaned = 0.124233 Jy ! Total flux subtracted in 200 components = 0.124233 Jy ! Clean residual min=-0.006881 max=0.008911 Jy/beam ! Clean residual mean=0.000021 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.569852 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.569852 Jy ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917473 Jy ! Component: 100 - total flux cleaned = 0.014911 Jy ! Component: 150 - total flux cleaned = 0.0181306 Jy ! Component: 200 - total flux cleaned = 0.0201305 Jy ! Total flux subtracted in 200 components = 0.0201305 Jy ! Clean residual min=-0.004105 max=0.004715 Jy/beam ! Clean residual mean=0.000006 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.589983 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.589983 Jy ! Inverting map ! Added new window around map position (0, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415222 Jy ! Component: 100 - total flux cleaned = 0.00604626 Jy ! Component: 150 - total flux cleaned = 0.00706552 Jy ! Component: 200 - total flux cleaned = 0.00777498 Jy ! Total flux subtracted in 200 components = 0.00777498 Jy ! Clean residual min=-0.003448 max=0.003298 Jy/beam ! Clean residual mean=0.000006 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.597758 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.597758 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=2.589 mas, bmaj=9.817 mas, bpa=-2.019 degrees ! Estimated noise=1.16274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197037 Jy ! Component: 100 - total flux cleaned = 0.00236186 Jy ! Component: 150 - total flux cleaned = 0.00287619 Jy ! Component: 200 - total flux cleaned = 0.00323437 Jy ! Total flux subtracted in 200 components = 0.00323437 Jy ! Clean residual min=-0.004095 max=0.002940 Jy/beam ! Clean residual mean=0.000012 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.600992 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 = 0.000276447 Jy ! Component: 100 - total flux cleaned = 0.00052242 Jy ! Component: 150 - total flux cleaned = 0.00070687 Jy ! Component: 200 - total flux cleaned = 0.000841639 Jy ! Total flux subtracted in 200 components = 0.000841639 Jy ! Clean residual min=-0.003832 max=0.002870 Jy/beam ! Clean residual mean=0.000014 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.601834 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.601834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6957 mas, bmaj=2.372 mas, bpa=-1.544 degrees ! Estimated noise=0.741499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000578574 Jy ! Component: 100 - total flux cleaned = -0.000660401 Jy ! Component: 150 - total flux cleaned = -0.000777914 Jy ! Component: 200 - total flux cleaned = -0.000827409 Jy ! Total flux subtracted in 200 components = -0.000827409 Jy ! Clean residual min=-0.003079 max=0.002907 Jy/beam ! Clean residual mean=0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.601006 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.601006 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=0.075370Jy sigma=1.155727 ! Fit after self-cal, rms=0.075325Jy sigma=1.155250 wmodel J0515-4556_X_map.mod ! Writing 113 model components to file: J0515-4556_X_map.mod wobs J0515-4556_X_uvs.fits ! Writing UV FITS file: J0515-4556_X_uvs.fits wwins J0515-4556_X_map.win ! wwins: Wrote 7 windows to J0515-4556_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 = -0.00011523 Jy ! Component: 100 - total flux cleaned = 0.000129145 Jy ! Component: 150 - total flux cleaned = 0.000363177 Jy ! Component: 200 - total flux cleaned = 0.000584388 Jy ! Component: 250 - total flux cleaned = 0.000711314 Jy ! Component: 300 - total flux cleaned = 0.000873771 Jy ! Component: 350 - total flux cleaned = 0.000873099 Jy ! Component: 400 - total flux cleaned = 0.000835945 Jy ! Component: 450 - total flux cleaned = 0.000799934 Jy ! Component: 500 - total flux cleaned = 0.000764493 Jy ! Component: 550 - total flux cleaned = 0.000627103 Jy ! Component: 600 - total flux cleaned = 0.000427785 Jy ! Component: 650 - total flux cleaned = 0.000298429 Jy ! Component: 700 - total flux cleaned = 0.000172314 Jy ! Component: 750 - total flux cleaned = -1.24512e-05 Jy ! Component: 800 - total flux cleaned = -0.000222069 Jy ! Component: 850 - total flux cleaned = -0.00042685 Jy ! Component: 900 - total flux cleaned = -0.000654683 Jy ! Component: 950 - total flux cleaned = -0.000710868 Jy ! Component: 1000 - total flux cleaned = -0.000875539 Jy ! Component: 1050 - total flux cleaned = -0.000982432 Jy ! Component: 1100 - total flux cleaned = -0.00100887 Jy ! Component: 1150 - total flux cleaned = -0.00111232 Jy ! Component: 1200 - total flux cleaned = -0.00116302 Jy ! Component: 1250 - total flux cleaned = -0.0011378 Jy ! Component: 1300 - total flux cleaned = -0.00106482 Jy ! Component: 1350 - total flux cleaned = -0.000993036 Jy ! Component: 1400 - total flux cleaned = -0.0009223 Jy ! Component: 1450 - total flux cleaned = -0.000829314 Jy ! Component: 1500 - total flux cleaned = -0.00073771 Jy ! Component: 1550 - total flux cleaned = -0.00069289 Jy ! Component: 1600 - total flux cleaned = -0.000626179 Jy ! Component: 1650 - total flux cleaned = -0.00060418 Jy ! Component: 1700 - total flux cleaned = -0.000582267 Jy ! Component: 1750 - total flux cleaned = -0.000518356 Jy ! Component: 1800 - total flux cleaned = -0.000560587 Jy ! Component: 1850 - total flux cleaned = -0.000539545 Jy ! Component: 1900 - total flux cleaned = -0.000539487 Jy ! Component: 1950 - total flux cleaned = -0.000539405 Jy ! Component: 2000 - total flux cleaned = -0.000539557 Jy ! Component: 2050 - total flux cleaned = -0.000539424 Jy ! Component: 2100 - total flux cleaned = -0.000578661 Jy ! Component: 2150 - total flux cleaned = -0.00059821 Jy ! Component: 2200 - total flux cleaned = -0.00067534 Jy ! Component: 2250 - total flux cleaned = -0.000694336 Jy ! Component: 2300 - total flux cleaned = -0.000731954 Jy ! Component: 2350 - total flux cleaned = -0.000750626 Jy ! Component: 2400 - total flux cleaned = -0.000769038 Jy ! Component: 2450 - total flux cleaned = -0.000824136 Jy ! Component: 2500 - total flux cleaned = -0.00084228 Jy ! Component: 2550 - total flux cleaned = -0.000860314 Jy ! Component: 2600 - total flux cleaned = -0.00084247 Jy ! Component: 2650 - total flux cleaned = -0.000966612 Jy ! Component: 2700 - total flux cleaned = -0.000984257 Jy ! Component: 2750 - total flux cleaned = -0.00105438 Jy ! Component: 2800 - total flux cleaned = -0.00108914 Jy ! Component: 2850 - total flux cleaned = -0.00114104 Jy ! Component: 2900 - total flux cleaned = -0.00119264 Jy ! Component: 2950 - total flux cleaned = -0.001244 Jy ! Component: 3000 - total flux cleaned = -0.00127801 Jy ! Component: 3050 - total flux cleaned = -0.00132884 Jy ! Component: 3100 - total flux cleaned = -0.00139612 Jy ! Component: 3150 - total flux cleaned = -0.00144635 Jy ! Component: 3200 - total flux cleaned = -0.00147972 Jy ! Component: 3250 - total flux cleaned = -0.00154614 Jy ! Component: 3300 - total flux cleaned = -0.00157908 Jy ! Component: 3350 - total flux cleaned = -0.0016778 Jy ! Component: 3400 - total flux cleaned = -0.00169418 Jy ! Component: 3450 - total flux cleaned = -0.00174323 Jy ! Component: 3500 - total flux cleaned = -0.00182465 Jy ! Component: 3550 - total flux cleaned = -0.00187325 Jy ! Component: 3600 - total flux cleaned = -0.00192182 Jy ! Component: 3650 - total flux cleaned = -0.00198634 Jy ! Component: 3700 - total flux cleaned = -0.00203469 Jy ! Component: 3750 - total flux cleaned = -0.00208295 Jy ! Component: 3800 - total flux cleaned = -0.00214706 Jy ! Component: 3850 - total flux cleaned = -0.00221104 Jy ! Component: 3900 - total flux cleaned = -0.00230695 Jy ! Component: 3950 - total flux cleaned = -0.00235487 Jy ! Component: 4000 - total flux cleaned = -0.00245051 Jy ! Component: 4050 - total flux cleaned = -0.00249822 Jy ! Total flux subtracted in 4096 components = -0.00256175 Jy ! Clean residual min=-0.001059 max=0.001015 Jy/beam ! Clean residual mean=-0.000008 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.598445 Jy keep ! Adding 220 model components to the UV plane model. ! The established model now contains 333 components and 0.598444 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0515-4556_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6957 x 2.372 at -1.544 degrees (North through East) ! Clean map min=-0.0029897 max=0.29957 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0515-4556_X_map.fits wmodel /vlbi/uf001/uva//J0515-4556_X_map.mod ! Writing 333 model components to file: /vlbi/uf001/uva//J0515-4556_X_map.mod wobs /vlbi/uf001/uva//J0515-4556_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0515-4556_X_uvs.fits wwins /vlbi/uf001/uva//J0515-4556_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0515-4556_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.299567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254133 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2545 0.2545 0.509001 1.018 2.036 4.07201 8.14401 16.288 32.576 65.1521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1178.78 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0515-4556_X_dfm.log closed on Sun Jan 13 22:31:24 2019