! Started logfile: /vlbi/uf001/uvm//J2252-2751_X_a_dfm.log on Sun Jan 13 22:41:21 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/uvm//J2252-2751_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2252-2751_X_a_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.920259 visibilities/baseline/integration-bin. ! Found source: J2252-2751 ! ! 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 35868 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 J2252-2751_X_a] 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 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002452Jy sigma=19.918158 ! Fit after self-cal, rms=0.965192Jy sigma=19.197893 ! 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=0.6576 mas, bmaj=1.751 mas, bpa=-9.073 degrees ! Estimated noise=0.373113 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 = 0.0271051 Jy ! Component: 100 - total flux cleaned = 0.0331025 Jy ! Total flux subtracted in 100 components = 0.0331025 Jy ! Clean residual min=-0.003051 max=0.003826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0331025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0331025 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=0.068590Jy sigma=1.200952 ! Fit after self-cal, rms=0.067127Jy sigma=1.170349 ! 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 = 0.00504376 Jy ! Component: 100 - total flux cleaned = 0.00791496 Jy ! Total flux subtracted in 100 components = 0.00791496 Jy ! Clean residual min=-0.002942 max=0.003039 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0410175 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0410175 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=0.066656Jy sigma=1.161592 ! Fit after self-cal, rms=0.066591Jy sigma=1.159851 ! Inverting map ! Added new window around map position (2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347925 Jy ! Component: 100 - total flux cleaned = 0.00541517 Jy ! Total flux subtracted in 100 components = 0.00541517 Jy ! Clean residual min=-0.002542 max=0.002426 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0464326 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0464326 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=0.066392Jy sigma=1.156288 ! Fit after self-cal, rms=0.066325Jy sigma=1.154319 ! 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=0.8668 mas, bmaj=2.37 mas, bpa=-10 degrees ! Estimated noise=0.194361 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 = 0.00293139 Jy ! Component: 100 - total flux cleaned = 0.0045355 Jy ! Component: 150 - total flux cleaned = 0.00546621 Jy ! Component: 200 - total flux cleaned = 0.00572355 Jy ! Total flux subtracted in 200 components = 0.00572355 Jy ! Clean residual min=-0.002252 max=0.003399 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0521562 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.0521562 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=0.066165Jy sigma=1.151704 ! Fit after self-cal, rms=0.066070Jy sigma=1.150282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8668 x 2.37 at -10 degrees (North through East) ! Clean map min=-0.0020901 max=0.036696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 0.86 LA 1.15 ! NL 1.09 OV 0.86 SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 0.94 LA 1.02 MK 1.33 ! NL 1.77 OV 1.01 PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 1.08 HN 0.91 KP 1.13 ! LA 1.01 MK 1.16 NL 1.06 OV 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.94 KP 0.82 LA 1.07 ! NL 1.16 OV 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.12 LA 1.05 MK 1.20 ! NL 1.22 OV 1.02 PT 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.10 HN 0.99 KP 1.18 ! LA 0.96 MK 0.98 NL 1.19 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.79 KP 0.91 LA 1.00 ! NL 1.24 OV 0.88 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 KP 1.01 LA 1.04 MK 1.25 ! NL 1.18 OV 0.92 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 1.09 HN 0.97 KP 1.17 ! LA 0.96 MK 1.08 NL 1.12 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 KP 1.05 LA 1.00 ! NL 1.17 OV 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 KP 0.97 LA 0.87 MK 1.25 ! NL 1.26 OV 1.03 PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 FD 1.05 HN 0.97 KP 1.23 ! LA 0.99 MK 1.13 NL 1.06 OV 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 0.93 LA 1.08 ! NL 1.33 OV 0.79 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 KP 1.01 LA 1.01 MK 0.99 ! NL 1.62 OV 0.94 PT 0.86 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.05 HN 0.95 KP 1.20 ! LA 0.99 MK 1.03 NL 1.04 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 1.01 KP 1.10 LA 1.04 ! NL 1.05 OV 0.83 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 KP 1.08 LA 0.88 MK 1.19 ! NL 1.24 OV 1.04 PT 0.84 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 1.14 HN 0.99 KP 1.37 ! LA 1.01 MK 0.92 NL 1.11 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.83 KP 0.94 LA 0.88 ! NL 1.25 OV 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 KP 1.02 LA 0.96 MK 1.26 ! NL 1.32 OV 0.92 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.80 FD 1.05 HN 0.78 KP 1.23 ! LA 0.95 MK 1.08 NL 1.01 OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.83 KP 1.16 LA 1.11 ! NL 1.02 OV 0.76 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 0.98 LA 0.93 MK 1.00 ! NL 1.17 OV 1.02 PT 0.93 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.04 HN 0.76 KP 1.22 ! LA 1.10 MK 1.06 NL 0.98 OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.72 KP 1.09 LA 1.06 ! NL 1.12 OV 0.86 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 0.91 LA 1.05 MK 0.99 ! NL 1.22 OV 0.97 PT 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 1.00 HN 0.82 KP 1.15 ! LA 1.06 MK 0.90 NL 0.96 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.86 KP 0.88 LA 1.06 ! NL 1.09 OV 0.82 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 KP 1.06 LA 1.01 MK 1.06 ! NL 1.10 OV 0.99 PT 0.98 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 1.01 HN 0.77 KP 1.19 ! LA 0.95 MK 1.01 NL 0.93 OV 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.75 KP 1.04 LA 0.98 ! NL 1.03 OV 0.77 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 0.99 LA 1.06 MK 0.74 ! NL 1.07 OV 0.92 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.02 HN 0.85 KP 1.13 ! LA 0.99 MK 0.87 NL 1.00 OV 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.77 KP 1.00 LA 1.06 ! NL 0.99 OV 0.85 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 KP 0.94 LA 0.95 MK 0.96 ! NL 1.21 OV 0.93 PT 0.90 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.70 FD 1.02 HN 0.94 KP 1.16 ! LA 1.05 MK 0.88 NL 0.93 OV 0.85 ! ! ! Fit before self-cal, rms=0.066070Jy sigma=1.150282 ! Fit after self-cal, rms=0.062475Jy sigma=1.141535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=2.375 mas, bpa=-9.958 degrees ! Estimated noise=0.193043 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024283 Jy ! Component: 100 - total flux cleaned = 0.00401336 Jy ! Component: 150 - total flux cleaned = 0.0051404 Jy ! Component: 200 - total flux cleaned = 0.00590588 Jy ! Total flux subtracted in 200 components = 0.00590588 Jy ! Clean residual min=-0.000964 max=0.000931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0580621 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.0580621 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=0.062362Jy sigma=1.139166 ! Fit after self-cal, rms=0.062411Jy sigma=1.135999 ! Inverting map ! Added new window around map position (2.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158462 Jy ! Component: 100 - total flux cleaned = 0.00259608 Jy ! Component: 150 - total flux cleaned = 0.00302831 Jy ! Component: 200 - total flux cleaned = 0.003302 Jy ! Total flux subtracted in 200 components = 0.003302 Jy ! Clean residual min=-0.000984 max=0.001013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0613641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0613641 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=0.062353Jy sigma=1.134995 ! Fit after self-cal, rms=0.062326Jy sigma=1.134586 ! 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=0.062326Jy sigma=1.134586 ! Fit after self-cal, rms=0.061856Jy sigma=1.132966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.374 mas, bpa=-9.855 degrees ! Estimated noise=0.191176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118291 Jy ! Component: 100 - total flux cleaned = 0.00195488 Jy ! Component: 150 - total flux cleaned = 0.00221436 Jy ! Component: 200 - total flux cleaned = 0.00238848 Jy ! Total flux subtracted in 200 components = 0.00238848 Jy ! Clean residual min=-0.000877 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0637526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.0637526 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=0.061824Jy sigma=1.132431 ! Fit after self-cal, rms=0.061879Jy sigma=1.131733 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 = 0.000697432 Jy ! Component: 100 - total flux cleaned = 0.000865336 Jy ! Component: 150 - total flux cleaned = 0.000866118 Jy ! Component: 200 - total flux cleaned = 0.000848021 Jy ! Total flux subtracted in 200 components = 0.000848021 Jy ! Clean residual min=-0.000848 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0646006 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0646006 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=0.061861Jy sigma=1.131471 ! Fit after self-cal, rms=0.061852Jy sigma=1.131320 ! 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=0.061852Jy sigma=1.131320 ! Fit after self-cal, rms=0.061833Jy sigma=1.131015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=2.37 mas, bpa=-9.886 degrees ! Estimated noise=0.190168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794609 Jy ! Component: 100 - total flux cleaned = 0.00116877 Jy ! Component: 150 - total flux cleaned = 0.00127284 Jy ! Component: 200 - total flux cleaned = 0.00133288 Jy ! Total flux subtracted in 200 components = 0.00133288 Jy ! Clean residual min=-0.000830 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0659334 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0659334 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=0.061816Jy sigma=1.130774 ! Fit after self-cal, rms=0.061845Jy sigma=1.130539 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 = 0.000338478 Jy ! Component: 100 - total flux cleaned = 0.000358164 Jy ! Component: 150 - total flux cleaned = 0.000344146 Jy ! Component: 200 - total flux cleaned = 0.000290107 Jy ! Total flux subtracted in 200 components = 0.000290107 Jy ! Clean residual min=-0.000874 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0662236 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0662235 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=0.061835Jy sigma=1.130404 ! Fit after self-cal, rms=0.061835Jy sigma=1.130255 ! 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=0.061835Jy sigma=1.130255 ! Fit after self-cal, rms=0.061794Jy sigma=1.130143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=5.591 mas, bpa=-0.7071 degrees ! Estimated noise=0.239693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478916 Jy ! Component: 100 - total flux cleaned = 0.000745989 Jy ! Component: 150 - total flux cleaned = 0.000878554 Jy ! Component: 200 - total flux cleaned = 0.000938113 Jy ! Total flux subtracted in 200 components = 0.000938113 Jy ! Clean residual min=-0.000962 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0671616 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.0671616 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=0.061790Jy sigma=1.130124 ! Fit after self-cal, rms=0.061808Jy sigma=1.130066 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 = 0.000128558 Jy ! Component: 100 - total flux cleaned = 0.000152919 Jy ! Component: 150 - total flux cleaned = 0.000182009 Jy ! Component: 200 - total flux cleaned = 0.000195182 Jy ! Total flux subtracted in 200 components = 0.000195182 Jy ! Clean residual min=-0.000964 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0673568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0673568 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=0.061806Jy sigma=1.130073 ! Fit after self-cal, rms=0.061806Jy sigma=1.130058 ! 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=0.8684 mas, bmaj=2.365 mas, bpa=-9.948 degrees ! Estimated noise=0.189222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8684 x 2.365 at -9.948 degrees (North through East) ! Clean map min=-0.0007492 max=0.03579 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=0.6602 mas, bmaj=1.752 mas, bpa=-9.055 degrees ! Estimated noise=0.366556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275314 Jy ! Component: 100 - total flux cleaned = 0.0374324 Jy ! Component: 150 - total flux cleaned = 0.042909 Jy ! Component: 200 - total flux cleaned = 0.0466484 Jy ! Total flux subtracted in 200 components = 0.0466484 Jy ! Clean residual min=-0.002351 max=0.002208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0466484 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 0.0466484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.365 mas, bpa=-9.948 degrees ! Estimated noise=0.189222 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 = 0.00452766 Jy ! Component: 100 - total flux cleaned = 0.00783064 Jy ! Component: 150 - total flux cleaned = 0.0104315 Jy ! Component: 200 - total flux cleaned = 0.0125102 Jy ! Total flux subtracted in 200 components = 0.0125102 Jy ! Clean residual min=-0.001281 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0591586 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0591586 Jy ! Inverting map ! Added new window around map position (-10.6, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168548 Jy ! Component: 100 - total flux cleaned = 0.00305786 Jy ! Component: 150 - total flux cleaned = 0.0041907 Jy ! Component: 200 - total flux cleaned = 0.00513086 Jy ! Total flux subtracted in 200 components = 0.00513086 Jy ! Clean residual min=-0.001028 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0642895 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.0642895 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=2.159 mas, bmaj=5.591 mas, bpa=-0.7071 degrees ! Estimated noise=0.239693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110318 Jy ! Component: 100 - total flux cleaned = 0.00187686 Jy ! Component: 150 - total flux cleaned = 0.00242924 Jy ! Component: 200 - total flux cleaned = 0.00275034 Jy ! Total flux subtracted in 200 components = 0.00275034 Jy ! Clean residual min=-0.000882 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0670398 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 = 0.00017758 Jy ! Component: 100 - total flux cleaned = 0.000329971 Jy ! Component: 150 - total flux cleaned = 0.000429509 Jy ! Component: 200 - total flux cleaned = 0.000489373 Jy ! Total flux subtracted in 200 components = 0.000489373 Jy ! Clean residual min=-0.000878 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0675292 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 101 components and 0.0675292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.365 mas, bpa=-9.948 degrees ! Estimated noise=0.189222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.91733e-05 Jy ! Component: 100 - total flux cleaned = 0.000140577 Jy ! Component: 150 - total flux cleaned = 0.000106662 Jy ! Component: 200 - total flux cleaned = 7.50598e-05 Jy ! Total flux subtracted in 200 components = 7.50598e-05 Jy ! Clean residual min=-0.000808 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0676042 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0676043 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=0.061800Jy sigma=1.130045 ! Fit after self-cal, rms=0.061793Jy sigma=1.129883 wmodel J2252-2751_X_a_map.mod ! Writing 120 model components to file: J2252-2751_X_a_map.mod wobs J2252-2751_X_a_uvs.fits ! Writing UV FITS file: J2252-2751_X_a_uvs.fits wwins J2252-2751_X_a_map.win ! wwins: Wrote 6 windows to J2252-2751_X_a_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 = -6.17055e-05 Jy ! Component: 100 - total flux cleaned = -0.000105619 Jy ! Component: 150 - total flux cleaned = -0.000119229 Jy ! Component: 200 - total flux cleaned = -0.000132595 Jy ! Component: 250 - total flux cleaned = -0.000172016 Jy ! Component: 300 - total flux cleaned = -0.000248594 Jy ! Component: 350 - total flux cleaned = -0.000310655 Jy ! Component: 400 - total flux cleaned = -0.000359308 Jy ! Component: 450 - total flux cleaned = -0.000407096 Jy ! Component: 500 - total flux cleaned = -0.000465406 Jy ! Component: 550 - total flux cleaned = -0.00049963 Jy ! Component: 600 - total flux cleaned = -0.000522106 Jy ! Component: 650 - total flux cleaned = -0.000588238 Jy ! Component: 700 - total flux cleaned = -0.000653102 Jy ! Component: 750 - total flux cleaned = -0.000663446 Jy ! Component: 800 - total flux cleaned = -0.000694704 Jy ! Component: 850 - total flux cleaned = -0.00070493 Jy ! Component: 900 - total flux cleaned = -0.0007356 Jy ! Component: 950 - total flux cleaned = -0.000755657 Jy ! Component: 1000 - total flux cleaned = -0.000775664 Jy ! Component: 1050 - total flux cleaned = -0.00079553 Jy ! Component: 1100 - total flux cleaned = -0.000824737 Jy ! Component: 1150 - total flux cleaned = -0.000892091 Jy ! Component: 1200 - total flux cleaned = -0.000891903 Jy ! Component: 1250 - total flux cleaned = -0.000938977 Jy ! Component: 1300 - total flux cleaned = -0.000957572 Jy ! Component: 1350 - total flux cleaned = -0.000994598 Jy ! Component: 1400 - total flux cleaned = -0.00103122 Jy ! Component: 1450 - total flux cleaned = -0.00105842 Jy ! Component: 1500 - total flux cleaned = -0.00109428 Jy ! Component: 1550 - total flux cleaned = -0.00112089 Jy ! Component: 1600 - total flux cleaned = -0.00112093 Jy ! Component: 1650 - total flux cleaned = -0.00115585 Jy ! Component: 1700 - total flux cleaned = -0.00118179 Jy ! Component: 1750 - total flux cleaned = -0.00121593 Jy ! Component: 1800 - total flux cleaned = -0.00124149 Jy ! Component: 1850 - total flux cleaned = -0.00128364 Jy ! Component: 1900 - total flux cleaned = -0.00130868 Jy ! Component: 1950 - total flux cleaned = -0.00132518 Jy ! Component: 2000 - total flux cleaned = -0.00134152 Jy ! Component: 2050 - total flux cleaned = -0.00138214 Jy ! Component: 2100 - total flux cleaned = -0.00139023 Jy ! Component: 2150 - total flux cleaned = -0.00139819 Jy ! Component: 2200 - total flux cleaned = -0.00142205 Jy ! Component: 2250 - total flux cleaned = -0.00144584 Jy ! Component: 2300 - total flux cleaned = -0.00145365 Jy ! Component: 2350 - total flux cleaned = -0.00148474 Jy ! Component: 2400 - total flux cleaned = -0.00150015 Jy ! Component: 2450 - total flux cleaned = -0.0015078 Jy ! Component: 2500 - total flux cleaned = -0.00156101 Jy ! Component: 2550 - total flux cleaned = -0.00159873 Jy ! Component: 2600 - total flux cleaned = -0.00161371 Jy ! Component: 2650 - total flux cleaned = -0.00164344 Jy ! Component: 2700 - total flux cleaned = -0.00163604 Jy ! Component: 2750 - total flux cleaned = -0.00167281 Jy ! Component: 2800 - total flux cleaned = -0.00170932 Jy ! Component: 2850 - total flux cleaned = -0.00171651 Jy ! Component: 2900 - total flux cleaned = -0.00171653 Jy ! Component: 2950 - total flux cleaned = -0.00175958 Jy ! Component: 3000 - total flux cleaned = -0.00176668 Jy ! Component: 3050 - total flux cleaned = -0.00177372 Jy ! Component: 3100 - total flux cleaned = -0.00178081 Jy ! Component: 3150 - total flux cleaned = -0.00180186 Jy ! Component: 3200 - total flux cleaned = -0.00183657 Jy ! Component: 3250 - total flux cleaned = -0.00186428 Jy ! Component: 3300 - total flux cleaned = -0.00189179 Jy ! Component: 3350 - total flux cleaned = -0.0019533 Jy ! Component: 3400 - total flux cleaned = -0.00196011 Jy ! Component: 3450 - total flux cleaned = -0.00198708 Jy ! Component: 3500 - total flux cleaned = -0.00203411 Jy ! Component: 3550 - total flux cleaned = -0.00208081 Jy ! Component: 3600 - total flux cleaned = -0.00212722 Jy ! Component: 3650 - total flux cleaned = -0.0021603 Jy ! Component: 3700 - total flux cleaned = -0.00219962 Jy ! Component: 3750 - total flux cleaned = -0.00222574 Jy ! Component: 3800 - total flux cleaned = -0.00223226 Jy ! Component: 3850 - total flux cleaned = -0.0022905 Jy ! Component: 3900 - total flux cleaned = -0.00229698 Jy ! Component: 3950 - total flux cleaned = -0.00232898 Jy ! Component: 4000 - total flux cleaned = -0.00236089 Jy ! Component: 4050 - total flux cleaned = -0.00239891 Jy ! Total flux subtracted in 4096 components = -0.00241783 Jy ! Clean residual min=-0.000448 max=0.000331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0651864 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 409 components and 0.0651865 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2252-2751_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8684 x 2.365 at -9.948 degrees (North through East) ! Clean map min=-0.00064494 max=0.035441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2252-2751_X_a_map.fits wmodel /vlbi/uf001/uvm//J2252-2751_X_a_map.mod ! Writing 409 model components to file: /vlbi/uf001/uvm//J2252-2751_X_a_map.mod wobs /vlbi/uf001/uvm//J2252-2751_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2252-2751_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2252-2751_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2252-2751_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0354411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.920703 0.920703 1.84141 3.68281 7.36562 14.7312 29.4625 58.925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.838 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2252-2751_X_a_dfm.log closed on Sun Jan 13 22:41:28 2019