! Started logfile: /vlbi/uf001/uva//J0143+4129_X_dfm.log on Sun Jan 13 21:05:21 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//J0143+4129_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0143+4129_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907602 visibilities/baseline/integration-bin. ! Found source: J0143+4129 ! ! 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 27936 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 J0143+4129_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004759Jy sigma=25.701225 ! Fit after self-cal, rms=0.865752Jy sigma=22.159598 ! 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=0.7351 mas, bmaj=1.232 mas, bpa=-3.064 degrees ! Estimated noise=0.350426 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 = 0.103518 Jy ! Component: 100 - total flux cleaned = 0.12641 Jy ! Total flux subtracted in 100 components = 0.12641 Jy ! Clean residual min=-0.004215 max=0.007488 Jy/beam ! Clean residual mean=0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.12641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.12641 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=0.055627Jy sigma=1.358082 ! Fit after self-cal, rms=0.055622Jy sigma=1.357981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748849 Jy ! Component: 100 - total flux cleaned = 0.0108294 Jy ! Total flux subtracted in 100 components = 0.0108294 Jy ! Clean residual min=-0.003381 max=0.004467 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.13724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.13724 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=0.054405Jy sigma=1.327166 ! Fit after self-cal, rms=0.054406Jy sigma=1.327076 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409282 Jy ! Component: 100 - total flux cleaned = 0.0063285 Jy ! Total flux subtracted in 100 components = 0.0063285 Jy ! Clean residual min=-0.003316 max=0.004318 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.143568 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.143568 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=0.053967Jy sigma=1.314475 ! Fit after self-cal, rms=0.053927Jy sigma=1.313596 ! 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=0.9488 mas, bmaj=1.493 mas, bpa=-1.582 degrees ! Estimated noise=0.173848 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 (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444388 Jy ! Component: 100 - total flux cleaned = 0.00734071 Jy ! Component: 150 - total flux cleaned = 0.00935759 Jy ! Component: 200 - total flux cleaned = 0.0104894 Jy ! Total flux subtracted in 200 components = 0.0104894 Jy ! Clean residual min=-0.002801 max=0.002944 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.154058 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.154058 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=0.053496Jy sigma=1.301039 ! Fit after self-cal, rms=0.053481Jy sigma=1.300780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9488 x 1.493 at -1.582 degrees (North through East) ! Clean map min=-0.0025524 max=0.13373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.05 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.03 NL 1.09 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 1.01 ! LA 0.99 MK 1.00 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 1.02 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.00 ! LA 1.01 MK 1.05 NL 1.06 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.04 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 1.05 ! LA 1.03 MK 1.05 NL 1.09 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.03 ! LA 1.00 MK 1.03 NL 1.08 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.053481Jy sigma=1.300780 ! Fit after self-cal, rms=0.052500Jy sigma=1.278542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=1.499 mas, bpa=-1.18 degrees ! Estimated noise=0.173472 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 = -0.00184965 Jy ! Component: 100 - total flux cleaned = -0.00246793 Jy ! Component: 150 - total flux cleaned = -0.00290667 Jy ! Component: 200 - total flux cleaned = -0.00306622 Jy ! Total flux subtracted in 200 components = -0.00306622 Jy ! Clean residual min=-0.001412 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.150991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.150991 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=0.052423Jy sigma=1.276410 ! Fit after self-cal, rms=0.052443Jy sigma=1.276216 ! 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=0.052443Jy sigma=1.276216 ! Fit after self-cal, rms=0.052285Jy sigma=1.271349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=1.498 mas, bpa=-1.226 degrees ! Estimated noise=0.173362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949435 Jy ! Component: 100 - total flux cleaned = -0.00136925 Jy ! Component: 150 - total flux cleaned = -0.00157872 Jy ! Component: 200 - total flux cleaned = -0.00171476 Jy ! Total flux subtracted in 200 components = -0.00171476 Jy ! Clean residual min=-0.001027 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.149277 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.149277 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=0.052253Jy sigma=1.270612 ! Fit after self-cal, rms=0.052255Jy sigma=1.270541 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 = -0.000198551 Jy ! Component: 100 - total flux cleaned = -0.000339803 Jy ! Component: 150 - total flux cleaned = -0.000448553 Jy ! Component: 200 - total flux cleaned = -0.000497399 Jy ! Total flux subtracted in 200 components = -0.000497399 Jy ! Clean residual min=-0.001015 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.148779 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.148779 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=0.052246Jy sigma=1.270371 ! Fit after self-cal, rms=0.052245Jy sigma=1.270362 ! 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=0.052245Jy sigma=1.270362 ! Fit after self-cal, rms=0.052195Jy sigma=1.270130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.498 mas, bpa=-1.296 degrees ! Estimated noise=0.17337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518173 Jy ! Component: 100 - total flux cleaned = -0.000775826 Jy ! Component: 150 - total flux cleaned = -0.000892516 Jy ! Component: 200 - total flux cleaned = -0.00096689 Jy ! Total flux subtracted in 200 components = -0.00096689 Jy ! Clean residual min=-0.000957 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.147812 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.147812 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=0.052183Jy sigma=1.269860 ! Fit after self-cal, rms=0.052182Jy sigma=1.269852 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 = -7.94241e-05 Jy ! Component: 100 - total flux cleaned = -0.00013059 Jy ! Component: 150 - total flux cleaned = -0.000149716 Jy ! Component: 200 - total flux cleaned = -0.000176843 Jy ! Total flux subtracted in 200 components = -0.000176843 Jy ! Clean residual min=-0.000941 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.147635 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.147635 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=0.052178Jy sigma=1.269780 ! Fit after self-cal, rms=0.052178Jy sigma=1.269777 ! 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=0.052178Jy sigma=1.269777 ! Fit after self-cal, rms=0.052141Jy sigma=1.269679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.564 mas, bpa=-5.907 degrees ! Estimated noise=0.219437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054351 Jy ! Component: 100 - total flux cleaned = -0.000694557 Jy ! Component: 150 - total flux cleaned = -0.000811099 Jy ! Component: 200 - total flux cleaned = -0.00090237 Jy ! Total flux subtracted in 200 components = -0.00090237 Jy ! Clean residual min=-0.001125 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.146733 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.146733 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=0.052141Jy sigma=1.269662 ! Fit after self-cal, rms=0.052140Jy sigma=1.269654 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 = -4.53149e-05 Jy ! Component: 100 - total flux cleaned = -0.000115041 Jy ! Component: 150 - total flux cleaned = -0.000156519 Jy ! Component: 200 - total flux cleaned = -0.000174824 Jy ! Total flux subtracted in 200 components = -0.000174824 Jy ! Clean residual min=-0.001122 max=0.001058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.146558 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.146558 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=0.052141Jy sigma=1.269663 ! Fit after self-cal, rms=0.052141Jy sigma=1.269659 ! 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=0.9489 mas, bmaj=1.498 mas, bpa=-1.313 degrees ! Estimated noise=0.17336 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 1.498 at -1.313 degrees (North through East) ! Clean map min=-0.0010235 max=0.13367 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=0.7355 mas, bmaj=1.234 mas, bpa=-2.819 degrees ! Estimated noise=0.350531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103521 Jy ! Component: 100 - total flux cleaned = 0.126376 Jy ! Component: 150 - total flux cleaned = 0.133741 Jy ! Component: 200 - total flux cleaned = 0.137379 Jy ! Total flux subtracted in 200 components = 0.137379 Jy ! Clean residual min=-0.002123 max=0.002493 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.13738 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.13738 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=1.498 mas, bpa=-1.313 degrees ! Estimated noise=0.17336 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 = 0.00341893 Jy ! Component: 100 - total flux cleaned = 0.00540353 Jy ! Component: 150 - total flux cleaned = 0.00673736 Jy ! Component: 200 - total flux cleaned = 0.0072562 Jy ! Total flux subtracted in 200 components = 0.0072562 Jy ! Clean residual min=-0.001009 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.144636 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.144636 Jy ! Inverting map ! Added new window around map position (-32.2, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962037 Jy ! Component: 100 - total flux cleaned = 0.00132149 Jy ! Component: 150 - total flux cleaned = 0.00158088 Jy ! Component: 200 - total flux cleaned = 0.00181111 Jy ! Total flux subtracted in 200 components = 0.00181111 Jy ! Clean residual min=-0.000979 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.146447 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.146447 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=2.209 mas, bmaj=2.564 mas, bpa=-5.907 degrees ! Estimated noise=0.219437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061834 Jy ! Component: 100 - total flux cleaned = 0.000748324 Jy ! Component: 150 - total flux cleaned = 0.000816473 Jy ! Component: 200 - total flux cleaned = 0.000816648 Jy ! Total flux subtracted in 200 components = 0.000816648 Jy ! Clean residual min=-0.001093 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.147263 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 = -5.33805e-07 Jy ! Component: 100 - total flux cleaned = -1.16156e-05 Jy ! Component: 150 - total flux cleaned = -1.09953e-05 Jy ! Component: 200 - total flux cleaned = -2.15851e-06 Jy ! Total flux subtracted in 200 components = -2.15851e-06 Jy ! Clean residual min=-0.001094 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.147261 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.147261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9489 mas, bmaj=1.498 mas, bpa=-1.313 degrees ! Estimated noise=0.17336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137519 Jy ! Component: 100 - total flux cleaned = -0.000122751 Jy ! Component: 150 - total flux cleaned = -0.000122809 Jy ! Component: 200 - total flux cleaned = -9.5996e-05 Jy ! Total flux subtracted in 200 components = -9.5996e-05 Jy ! Clean residual min=-0.000923 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.147165 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.147165 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=0.052131Jy sigma=1.269374 ! Fit after self-cal, rms=0.052126Jy sigma=1.269304 wmodel J0143+4129_X_map.mod ! Writing 105 model components to file: J0143+4129_X_map.mod wobs J0143+4129_X_uvs.fits ! Writing UV FITS file: J0143+4129_X_uvs.fits wwins J0143+4129_X_map.win ! wwins: Wrote 4 windows to J0143+4129_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 = -7.02778e-05 Jy ! Component: 100 - total flux cleaned = -0.000178632 Jy ! Component: 150 - total flux cleaned = -0.000342662 Jy ! Component: 200 - total flux cleaned = -0.000457037 Jy ! Component: 250 - total flux cleaned = -0.000526242 Jy ! Component: 300 - total flux cleaned = -0.000621243 Jy ! Component: 350 - total flux cleaned = -0.000701028 Jy ! Component: 400 - total flux cleaned = -0.000792079 Jy ! Component: 450 - total flux cleaned = -0.00080477 Jy ! Component: 500 - total flux cleaned = -0.000855192 Jy ! Component: 550 - total flux cleaned = -0.000879899 Jy ! Component: 600 - total flux cleaned = -0.000904458 Jy ! Component: 650 - total flux cleaned = -0.000965065 Jy ! Component: 700 - total flux cleaned = -0.00102464 Jy ! Component: 750 - total flux cleaned = -0.00104806 Jy ! Component: 800 - total flux cleaned = -0.00105956 Jy ! Component: 850 - total flux cleaned = -0.00112837 Jy ! Component: 900 - total flux cleaned = -0.00111695 Jy ! Component: 950 - total flux cleaned = -0.00110575 Jy ! Component: 1000 - total flux cleaned = -0.00118363 Jy ! Component: 1050 - total flux cleaned = -0.00115055 Jy ! Component: 1100 - total flux cleaned = -0.00115079 Jy ! Component: 1150 - total flux cleaned = -0.0011831 Jy ! Component: 1200 - total flux cleaned = -0.00120451 Jy ! Component: 1250 - total flux cleaned = -0.00119368 Jy ! Component: 1300 - total flux cleaned = -0.00121465 Jy ! Component: 1350 - total flux cleaned = -0.00120427 Jy ! Component: 1400 - total flux cleaned = -0.00125581 Jy ! Component: 1450 - total flux cleaned = -0.00123537 Jy ! Component: 1500 - total flux cleaned = -0.00121511 Jy ! Component: 1550 - total flux cleaned = -0.00122511 Jy ! Component: 1600 - total flux cleaned = -0.00123505 Jy ! Component: 1650 - total flux cleaned = -0.00122517 Jy ! Component: 1700 - total flux cleaned = -0.0012252 Jy ! Component: 1750 - total flux cleaned = -0.00124478 Jy ! Component: 1800 - total flux cleaned = -0.00125439 Jy ! Component: 1850 - total flux cleaned = -0.00121585 Jy ! Component: 1900 - total flux cleaned = -0.00123494 Jy ! Component: 1950 - total flux cleaned = -0.00124449 Jy ! Component: 2000 - total flux cleaned = -0.00122564 Jy ! Component: 2050 - total flux cleaned = -0.00125367 Jy ! Component: 2100 - total flux cleaned = -0.00122585 Jy ! Component: 2150 - total flux cleaned = -0.00122586 Jy ! Component: 2200 - total flux cleaned = -0.00120766 Jy ! Component: 2250 - total flux cleaned = -0.0012077 Jy ! Component: 2300 - total flux cleaned = -0.00120787 Jy ! Component: 2350 - total flux cleaned = -0.00118991 Jy ! Component: 2400 - total flux cleaned = -0.00117213 Jy ! Component: 2450 - total flux cleaned = -0.00118093 Jy ! Component: 2500 - total flux cleaned = -0.00111924 Jy ! Component: 2550 - total flux cleaned = -0.00111923 Jy ! Component: 2600 - total flux cleaned = -0.00111904 Jy ! Component: 2650 - total flux cleaned = -0.00111041 Jy ! Component: 2700 - total flux cleaned = -0.00105883 Jy ! Component: 2750 - total flux cleaned = -0.00106738 Jy ! Component: 2800 - total flux cleaned = -0.00107579 Jy ! Component: 2850 - total flux cleaned = -0.00105891 Jy ! Component: 2900 - total flux cleaned = -0.0010338 Jy ! Component: 2950 - total flux cleaned = -0.00101715 Jy ! Component: 3000 - total flux cleaned = -0.00102548 Jy ! Component: 3050 - total flux cleaned = -0.00102547 Jy ! Component: 3100 - total flux cleaned = -0.00101725 Jy ! Component: 3150 - total flux cleaned = -0.00101721 Jy ! Component: 3200 - total flux cleaned = -0.00104146 Jy ! Component: 3250 - total flux cleaned = -0.00102533 Jy ! Component: 3300 - total flux cleaned = -0.00102535 Jy ! Component: 3350 - total flux cleaned = -0.00104131 Jy ! Component: 3400 - total flux cleaned = -0.00100963 Jy ! Component: 3450 - total flux cleaned = -0.00100973 Jy ! Component: 3500 - total flux cleaned = -0.00103329 Jy ! Component: 3550 - total flux cleaned = -0.00100207 Jy ! Component: 3600 - total flux cleaned = -0.00102538 Jy ! Component: 3650 - total flux cleaned = -0.000979054 Jy ! Component: 3700 - total flux cleaned = -0.000994454 Jy ! Component: 3750 - total flux cleaned = -0.00100977 Jy ! Component: 3800 - total flux cleaned = -0.00103258 Jy ! Component: 3850 - total flux cleaned = -0.00100234 Jy ! Component: 3900 - total flux cleaned = -0.00100231 Jy ! Component: 3950 - total flux cleaned = -0.00101731 Jy ! Component: 4000 - total flux cleaned = -0.000987481 Jy ! Component: 4050 - total flux cleaned = -0.000950403 Jy ! Total flux subtracted in 4096 components = -0.000987377 Jy ! Clean residual min=-0.000473 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.146178 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 444 components and 0.146178 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0143+4129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 1.498 at -1.313 degrees (North through East) ! Clean map min=-0.00082192 max=0.13393 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0143+4129_X_map.fits wmodel /vlbi/uf001/uva//J0143+4129_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0143+4129_X_map.mod wobs /vlbi/uf001/uva//J0143+4129_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0143+4129_X_uvs.fits wwins /vlbi/uf001/uva//J0143+4129_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0143+4129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283481 0.283481 0.566962 1.13392 2.26785 4.53569 9.07138 18.1428 36.2855 72.5711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1058.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0143+4129_X_dfm.log closed on Sun Jan 13 21:05:26 2019