! Started logfile: /vlbi/uf001/uva//J1811+1704_X_dfm.log on Mon Jan 14 04:31:57 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//J1811+1704_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1811+1704_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857716 visibilities/baseline/integration-bin. ! Found source: J1811+1704 ! ! 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 33348 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 J1811+1704_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014603Jy sigma=23.860086 ! Fit after self-cal, rms=0.835596Jy sigma=19.621387 ! 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=0.7003 mas, bmaj=1.602 mas, bpa=-5.909 degrees ! Estimated noise=0.357526 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 = 0.123973 Jy ! Component: 100 - total flux cleaned = 0.152567 Jy ! Total flux subtracted in 100 components = 0.152567 Jy ! Clean residual min=-0.009794 max=0.034875 Jy/beam ! Clean residual mean=-0.000002 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.152567 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.152567 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=0.082358Jy sigma=1.812844 ! Fit after self-cal, rms=0.082359Jy sigma=1.812241 ! Inverting map ! Added new window around map position (1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292216 Jy ! Component: 100 - total flux cleaned = 0.0431232 Jy ! Total flux subtracted in 100 components = 0.0431232 Jy ! Clean residual min=-0.008331 max=0.014871 Jy/beam ! Clean residual mean=-0.000001 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.19569 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.19569 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=0.068520Jy sigma=1.475713 ! Fit after self-cal, rms=0.066381Jy sigma=1.422804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137279 Jy ! Component: 100 - total flux cleaned = 0.0221863 Jy ! Total flux subtracted in 100 components = 0.0221863 Jy ! Clean residual min=-0.005988 max=0.007885 Jy/beam ! Clean residual mean=-0.000000 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.217876 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.217876 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=0.062385Jy sigma=1.322116 ! Fit after self-cal, rms=0.061976Jy sigma=1.312410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750557 Jy ! Component: 100 - total flux cleaned = 0.0125526 Jy ! Total flux subtracted in 100 components = 0.0125526 Jy ! Clean residual min=-0.005150 max=0.005838 Jy/beam ! Clean residual mean=0.000000 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.230429 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.230429 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=0.060793Jy sigma=1.282327 ! Fit after self-cal, rms=0.060674Jy sigma=1.279631 ! Inverting map ! Added new window around map position (5.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587516 Jy ! Component: 100 - total flux cleaned = 0.00988265 Jy ! Total flux subtracted in 100 components = 0.00988265 Jy ! Clean residual min=-0.004665 max=0.004874 Jy/beam ! Clean residual mean=0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.240311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.240311 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=0.059974Jy sigma=1.261177 ! Fit after self-cal, rms=0.059925Jy sigma=1.260286 ! 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=0.8965 mas, bmaj=1.878 mas, bpa=-3.724 degrees ! Estimated noise=0.167756 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 = 0.0044087 Jy ! Component: 100 - total flux cleaned = 0.00746245 Jy ! Component: 150 - total flux cleaned = 0.00986561 Jy ! Component: 200 - total flux cleaned = 0.0116602 Jy ! Total flux subtracted in 200 components = 0.0116602 Jy ! Clean residual min=-0.003195 max=0.004147 Jy/beam ! Clean residual mean=0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.251972 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.251971 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=0.059506Jy sigma=1.248934 ! Fit after self-cal, rms=0.059468Jy sigma=1.248144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8965 x 1.878 at -3.724 degrees (North through East) ! Clean map min=-0.00305 max=0.15982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.90 KP 1.05 ! LA 1.03 MK 1.03 NL 0.98 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.90 KP 1.05 ! LA 1.01 MK 1.06 NL 0.99 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.05 ! LA 1.01 MK 1.03 NL 1.00 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.91 KP 1.05 ! LA 1.01 MK 1.05 NL 1.00 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.92 KP 1.05 ! LA 1.01 MK 1.06 NL 0.99 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.05 ! LA 1.00 MK 1.05 NL 0.99 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.04 ! LA 1.01 MK 1.06 NL 0.99 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.92 KP 1.06 ! LA 1.01 MK 1.03 NL 1.00 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.06 ! LA 1.01 MK 1.06 NL 1.00 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.93 KP 1.06 ! LA 1.02 MK 1.05 NL 0.99 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.91 KP 1.05 ! LA 1.02 MK 1.00 NL 0.99 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.88 KP 1.06 ! LA 1.02 MK 1.01 NL 0.99 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.059468Jy sigma=1.248144 ! Fit after self-cal, rms=0.056764Jy sigma=1.217017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.894 mas, bpa=-3.769 degrees ! Estimated noise=0.167175 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 = 0.00147785 Jy ! Component: 100 - total flux cleaned = 0.00146558 Jy ! Component: 150 - total flux cleaned = 0.00156166 Jy ! Component: 200 - total flux cleaned = 0.00164645 Jy ! Total flux subtracted in 200 components = 0.00164645 Jy ! Clean residual min=-0.001619 max=0.001917 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.253618 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.253618 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=0.056580Jy sigma=1.213560 ! Fit after self-cal, rms=0.056567Jy sigma=1.212967 ! Inverting map ! Added new window around map position (3.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171507 Jy ! Component: 100 - total flux cleaned = 0.00172731 Jy ! Component: 150 - total flux cleaned = 0.00157892 Jy ! Component: 200 - total flux cleaned = 0.001449 Jy ! Total flux subtracted in 200 components = 0.001449 Jy ! Clean residual min=-0.001635 max=0.001795 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.255067 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.255067 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=0.056485Jy sigma=1.211268 ! Fit after self-cal, rms=0.056477Jy sigma=1.211103 ! 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=0.056477Jy sigma=1.211103 ! Fit after self-cal, rms=0.057174Jy sigma=1.204377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.893 mas, bpa=-3.693 degrees ! Estimated noise=0.167679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228039 Jy ! Component: 100 - total flux cleaned = 0.000525807 Jy ! Component: 150 - total flux cleaned = 0.000585109 Jy ! Component: 200 - total flux cleaned = 0.000538541 Jy ! Total flux subtracted in 200 components = 0.000538541 Jy ! Clean residual min=-0.000972 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.255606 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.255605 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=0.057135Jy sigma=1.203634 ! Fit after self-cal, rms=0.057141Jy sigma=1.203530 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 (-4.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408587 Jy ! Component: 100 - total flux cleaned = 0.000521274 Jy ! Component: 150 - total flux cleaned = 0.000477683 Jy ! Component: 200 - total flux cleaned = 0.000438208 Jy ! Total flux subtracted in 200 components = 0.000438208 Jy ! Clean residual min=-0.000968 max=0.000913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.256044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.256044 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=0.057113Jy sigma=1.202925 ! Fit after self-cal, rms=0.057111Jy sigma=1.202875 ! 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=0.057111Jy sigma=1.202875 ! Fit after self-cal, rms=0.057568Jy sigma=1.202525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.893 mas, bpa=-3.701 degrees ! Estimated noise=0.16784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.1609e-06 Jy ! Component: 100 - total flux cleaned = -2.38061e-05 Jy ! Component: 150 - total flux cleaned = -4.36645e-05 Jy ! Component: 200 - total flux cleaned = -7.83997e-05 Jy ! Total flux subtracted in 200 components = -7.83997e-05 Jy ! Clean residual min=-0.000928 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.255965 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.255965 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=0.057552Jy sigma=1.202221 ! Fit after self-cal, rms=0.057555Jy sigma=1.202196 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 = -2.74348e-05 Jy ! Component: 100 - total flux cleaned = -9.47338e-05 Jy ! Component: 150 - total flux cleaned = -0.000126053 Jy ! Component: 200 - total flux cleaned = -0.000155912 Jy ! Total flux subtracted in 200 components = -0.000155912 Jy ! Clean residual min=-0.000913 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.255809 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.255809 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=0.057545Jy sigma=1.201995 ! Fit after self-cal, rms=0.057544Jy sigma=1.201979 ! 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=0.057544Jy sigma=1.201979 ! Fit after self-cal, rms=0.057569Jy sigma=1.201957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=2.84 mas, bpa=-0.4328 degrees ! Estimated noise=0.209045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212163 Jy ! Component: 100 - total flux cleaned = -0.000226599 Jy ! Component: 150 - total flux cleaned = -0.000239988 Jy ! Component: 200 - total flux cleaned = -0.000251284 Jy ! Total flux subtracted in 200 components = -0.000251284 Jy ! Clean residual min=-0.000908 max=0.000871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.255558 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 0.255558 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=0.057564Jy sigma=1.201865 ! Fit after self-cal, rms=0.057563Jy sigma=1.201846 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 = -8.54412e-06 Jy ! Component: 100 - total flux cleaned = -2.98167e-05 Jy ! Component: 150 - total flux cleaned = -3.84719e-05 Jy ! Component: 200 - total flux cleaned = -6.94303e-05 Jy ! Total flux subtracted in 200 components = -6.94303e-05 Jy ! Clean residual min=-0.000894 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.255489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.255489 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=0.057561Jy sigma=1.201805 ! Fit after self-cal, rms=0.057560Jy sigma=1.201796 ! 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=0.9006 mas, bmaj=1.893 mas, bpa=-3.724 degrees ! Estimated noise=0.167836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 1.893 at -3.724 degrees (North through East) ! Clean map min=-0.00082061 max=0.15902 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=0.7038 mas, bmaj=1.61 mas, bpa=-5.977 degrees ! Estimated noise=0.358068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12408 Jy ! Component: 100 - total flux cleaned = 0.167402 Jy ! Component: 150 - total flux cleaned = 0.190195 Jy ! Component: 200 - total flux cleaned = 0.20503 Jy ! Total flux subtracted in 200 components = 0.20503 Jy ! Clean residual min=-0.003780 max=0.008009 Jy/beam ! Clean residual mean=0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.20503 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.20503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.893 mas, bpa=-3.724 degrees ! Estimated noise=0.167836 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 = 0.0141489 Jy ! Component: 100 - total flux cleaned = 0.022926 Jy ! Component: 150 - total flux cleaned = 0.0290414 Jy ! Component: 200 - total flux cleaned = 0.0334522 Jy ! Total flux subtracted in 200 components = 0.0334522 Jy ! Clean residual min=-0.001317 max=0.002519 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.238482 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.238482 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331988 Jy ! Component: 100 - total flux cleaned = 0.00593503 Jy ! Component: 150 - total flux cleaned = 0.00801885 Jy ! Component: 200 - total flux cleaned = 0.00970215 Jy ! Total flux subtracted in 200 components = 0.00970215 Jy ! Clean residual min=-0.000983 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.248184 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.248185 Jy ! Inverting map ! Added new window around map position (-20.2, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142038 Jy ! Component: 100 - total flux cleaned = 0.00261391 Jy ! Component: 150 - total flux cleaned = 0.00362378 Jy ! Component: 200 - total flux cleaned = 0.00448193 Jy ! Total flux subtracted in 200 components = 0.00448193 Jy ! Clean residual min=-0.000950 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.252666 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.252666 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=2.097 mas, bmaj=2.84 mas, bpa=-0.4328 degrees ! Estimated noise=0.209045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110098 Jy ! Component: 100 - total flux cleaned = 0.00180918 Jy ! Component: 150 - total flux cleaned = 0.0021315 Jy ! Component: 200 - total flux cleaned = 0.00236645 Jy ! Total flux subtracted in 200 components = 0.00236645 Jy ! Clean residual min=-0.000886 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.255033 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 = 0.000185926 Jy ! Component: 100 - total flux cleaned = 0.000350208 Jy ! Component: 150 - total flux cleaned = 0.000496168 Jy ! Component: 200 - total flux cleaned = 0.000594774 Jy ! Total flux subtracted in 200 components = 0.000594774 Jy ! Clean residual min=-0.000854 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.255628 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 138 components and 0.255628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.893 mas, bpa=-3.724 degrees ! Estimated noise=0.167836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313858 Jy ! Component: 100 - total flux cleaned = 0.000431726 Jy ! Component: 150 - total flux cleaned = 0.000446533 Jy ! Component: 200 - total flux cleaned = 0.000461479 Jy ! Total flux subtracted in 200 components = 0.000461479 Jy ! Clean residual min=-0.000851 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.256089 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.256089 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=0.057547Jy sigma=1.201603 ! Fit after self-cal, rms=0.057539Jy sigma=1.201485 wmodel J1811+1704_X_map.mod ! Writing 158 model components to file: J1811+1704_X_map.mod wobs J1811+1704_X_uvs.fits ! Writing UV FITS file: J1811+1704_X_uvs.fits wwins J1811+1704_X_map.win ! wwins: Wrote 6 windows to J1811+1704_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 = -0.000168573 Jy ! Component: 100 - total flux cleaned = -0.000324647 Jy ! Component: 150 - total flux cleaned = -0.000459858 Jy ! Component: 200 - total flux cleaned = -0.000629927 Jy ! Component: 250 - total flux cleaned = -0.000757114 Jy ! Component: 300 - total flux cleaned = -0.000880743 Jy ! Component: 350 - total flux cleaned = -0.00103791 Jy ! Component: 400 - total flux cleaned = -0.00108548 Jy ! Component: 450 - total flux cleaned = -0.00116753 Jy ! Component: 500 - total flux cleaned = -0.00125967 Jy ! Component: 550 - total flux cleaned = -0.00129344 Jy ! Component: 600 - total flux cleaned = -0.00137158 Jy ! Component: 650 - total flux cleaned = -0.0014154 Jy ! Component: 700 - total flux cleaned = -0.00143709 Jy ! Component: 750 - total flux cleaned = -0.00146941 Jy ! Component: 800 - total flux cleaned = -0.00153291 Jy ! Component: 850 - total flux cleaned = -0.00159569 Jy ! Component: 900 - total flux cleaned = -0.00168861 Jy ! Component: 950 - total flux cleaned = -0.00171902 Jy ! Component: 1000 - total flux cleaned = -0.0018301 Jy ! Component: 1050 - total flux cleaned = -0.00188984 Jy ! Component: 1100 - total flux cleaned = -0.00191947 Jy ! Component: 1150 - total flux cleaned = -0.00197833 Jy ! Component: 1200 - total flux cleaned = -0.00204602 Jy ! Component: 1250 - total flux cleaned = -0.00211302 Jy ! Component: 1300 - total flux cleaned = -0.00218887 Jy ! Component: 1350 - total flux cleaned = -0.0022076 Jy ! Component: 1400 - total flux cleaned = -0.0022542 Jy ! Component: 1450 - total flux cleaned = -0.00227268 Jy ! Component: 1500 - total flux cleaned = -0.00230007 Jy ! Component: 1550 - total flux cleaned = -0.00236374 Jy ! Component: 1600 - total flux cleaned = -0.00238177 Jy ! Component: 1650 - total flux cleaned = -0.00242653 Jy ! Component: 1700 - total flux cleaned = -0.00249764 Jy ! Component: 1750 - total flux cleaned = -0.00248017 Jy ! Component: 1800 - total flux cleaned = -0.00258492 Jy ! Component: 1850 - total flux cleaned = -0.00260225 Jy ! Component: 1900 - total flux cleaned = -0.00264521 Jy ! Component: 1950 - total flux cleaned = -0.00272201 Jy ! Component: 2000 - total flux cleaned = -0.00273894 Jy ! Component: 2050 - total flux cleaned = -0.00280619 Jy ! Component: 2100 - total flux cleaned = -0.00282293 Jy ! Component: 2150 - total flux cleaned = -0.00283123 Jy ! Component: 2200 - total flux cleaned = -0.00288888 Jy ! Component: 2250 - total flux cleaned = -0.00290517 Jy ! Component: 2300 - total flux cleaned = -0.00296201 Jy ! Component: 2350 - total flux cleaned = -0.00300234 Jy ! Component: 2400 - total flux cleaned = -0.00299424 Jy ! Component: 2450 - total flux cleaned = -0.00298636 Jy ! Component: 2500 - total flux cleaned = -0.00301009 Jy ! Component: 2550 - total flux cleaned = -0.00301801 Jy ! Component: 2600 - total flux cleaned = -0.00301022 Jy ! Component: 2650 - total flux cleaned = -0.00300241 Jy ! Component: 2700 - total flux cleaned = -0.00303332 Jy ! Component: 2750 - total flux cleaned = -0.00297179 Jy ! Component: 2800 - total flux cleaned = -0.00299473 Jy ! Component: 2850 - total flux cleaned = -0.00297192 Jy ! Component: 2900 - total flux cleaned = -0.00295684 Jy ! Component: 2950 - total flux cleaned = -0.00294937 Jy ! Component: 3000 - total flux cleaned = -0.00294184 Jy ! Component: 3050 - total flux cleaned = -0.00291213 Jy ! Component: 3100 - total flux cleaned = -0.00292689 Jy ! Component: 3150 - total flux cleaned = -0.00286069 Jy ! Component: 3200 - total flux cleaned = -0.00286072 Jy ! Component: 3250 - total flux cleaned = -0.00283159 Jy ! Component: 3300 - total flux cleaned = -0.00280261 Jy ! Component: 3350 - total flux cleaned = -0.00277386 Jy ! Component: 3400 - total flux cleaned = -0.00273089 Jy ! Component: 3450 - total flux cleaned = -0.00274518 Jy ! Component: 3500 - total flux cleaned = -0.00273098 Jy ! Component: 3550 - total flux cleaned = -0.00268874 Jy ! Component: 3600 - total flux cleaned = -0.00266069 Jy ! Component: 3650 - total flux cleaned = -0.00261879 Jy ! Component: 3700 - total flux cleaned = -0.00261882 Jy ! Component: 3750 - total flux cleaned = -0.00264644 Jy ! Component: 3800 - total flux cleaned = -0.00261893 Jy ! Component: 3850 - total flux cleaned = -0.00255053 Jy ! Component: 3900 - total flux cleaned = -0.00255729 Jy ! Component: 3950 - total flux cleaned = -0.00253692 Jy ! Component: 4000 - total flux cleaned = -0.00251673 Jy ! Component: 4050 - total flux cleaned = -0.00253689 Jy ! Total flux subtracted in 4096 components = -0.0025168 Jy ! Clean residual min=-0.000471 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.253572 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 473 components and 0.253572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1811+1704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 1.893 at -3.724 degrees (North through East) ! Clean map min=-0.00061132 max=0.15909 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1811+1704_X_map.fits wmodel /vlbi/uf001/uva//J1811+1704_X_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1811+1704_X_map.mod wobs /vlbi/uf001/uva//J1811+1704_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1811+1704_X_uvs.fits wwins /vlbi/uf001/uva//J1811+1704_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1811+1704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221986 0.221986 0.443973 0.887946 1.77589 3.55178 7.10357 14.2071 28.4143 56.8285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1351.43 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1811+1704_X_dfm.log closed on Mon Jan 14 04:32:03 2019