! Started logfile: /vlbi/uf001/uvm//J1427-4206_X_a_dfm.log on Sun Jan 13 21:47:03 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//J1427-4206_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1427-4206_X_a_uvm.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.622596 visibilities/baseline/integration-bin. ! Found source: J1427-4206 ! ! 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 3108 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 J1427-4206_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 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 67 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.951505Jy sigma=20.148308 ! Fit after self-cal, rms=1.862066Jy sigma=11.572931 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5455 mas, bmaj=1.345 mas, bpa=1.533 degrees ! Estimated noise=3.14982 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 = 1.7479 Jy ! Component: 100 - total flux cleaned = 2.18063 Jy ! Total flux subtracted in 100 components = 2.18063 Jy ! Clean residual min=-0.186980 max=0.290538 Jy/beam ! Clean residual mean=0.000521 rms=0.042353 Jy/beam ! Combined flux in latest and established models = 2.18063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.18063 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=0.968705Jy sigma=5.675339 ! Fit after self-cal, rms=0.968574Jy sigma=5.673418 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286875 Jy ! Component: 100 - total flux cleaned = 0.465589 Jy ! Total flux subtracted in 100 components = 0.465589 Jy ! Clean residual min=-0.129147 max=0.195387 Jy/beam ! Clean residual mean=0.000355 rms=0.034309 Jy/beam ! Combined flux in latest and established models = 2.64622 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 2.64622 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=0.728341Jy sigma=4.418757 ! Fit after self-cal, rms=0.720901Jy sigma=4.377393 ! 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=0.6745 mas, bmaj=1.581 mas, bpa=0.009899 degrees ! Estimated noise=2.44572 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341404 Jy ! Component: 100 - total flux cleaned = 0.553416 Jy ! Component: 150 - total flux cleaned = 0.705327 Jy ! Component: 200 - total flux cleaned = 0.816424 Jy ! Total flux subtracted in 200 components = 0.816424 Jy ! Clean residual min=-0.120972 max=0.135356 Jy/beam ! Clean residual mean=0.000246 rms=0.029043 Jy/beam ! Combined flux in latest and established models = 3.46264 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 3.46264 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=0.402148Jy sigma=2.787013 ! Fit after self-cal, rms=0.395753Jy sigma=2.730350 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6745 x 1.581 at 0.009899 degrees (North through East) ! Clean map min=-0.10757 max=2.2571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.87 MK 1.16 OV 0.88 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 LA 1.01 MK 1.05 ! NL 1.22 OV 0.91 PT 0.91 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.14 OV 0.80 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.00 LA 0.97 MK 1.04 ! NL 1.22 OV 0.91 PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.87 MK 1.22 OV 0.86 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 0.98 MK 1.01 ! NL 1.19 OV 0.90 PT 0.90 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.88 MK 1.15 OV 0.86 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 0.98 MK 1.05 ! NL 1.19 OV 0.92 PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.22 OV 0.85 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.98 MK 1.03 ! NL 1.17 OV 0.89 PT 0.91 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.89 MK 1.13 OV 0.85 SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 0.97 MK 0.99 ! NL 1.15 OV 0.94 PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.22 OV 0.85 SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 1.00 LA 1.00 MK 1.01 ! NL 1.20 OV 0.94 PT 0.90 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.87 MK 1.15 OV 0.85 SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.01 LA 0.99 MK 1.01 ! NL 1.20 OV 0.92 PT 0.90 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.88 MK 1.18 OV 0.86 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 0.97 MK 1.00 ! NL 1.19 OV 0.94 PT 0.90 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.16 OV 0.83 SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.99 LA 0.97 MK 1.02 ! NL 1.19 OV 0.92 PT 0.88 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.87 MK 1.22 OV 0.85 SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.97 MK 0.95 ! NL 1.18 OV 0.89 PT 0.91 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.18 OV 0.87 SC 0.72 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.97 MK 0.92 ! NL 1.17 OV 0.91 PT 0.86 SC 1.08 ! ! ! Fit before self-cal, rms=0.395753Jy sigma=2.730350 ! Fit after self-cal, rms=0.186366Jy sigma=1.368349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6784 mas, bmaj=1.575 mas, bpa=1.001 degrees ! Estimated noise=2.42049 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 = -0.0020858 Jy ! Component: 100 - total flux cleaned = -0.00536035 Jy ! Component: 150 - total flux cleaned = -0.0052714 Jy ! Component: 200 - total flux cleaned = -0.0043757 Jy ! Total flux subtracted in 200 components = -0.0043757 Jy ! Clean residual min=-0.056292 max=0.042758 Jy/beam ! Clean residual mean=-0.000023 rms=0.010169 Jy/beam ! Combined flux in latest and established models = 3.45826 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 3.45826 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=0.166473Jy sigma=1.179410 ! Fit after self-cal, rms=0.164980Jy sigma=1.171950 ! 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=0.164980Jy sigma=1.171950 ! Fit after self-cal, rms=0.159643Jy sigma=1.138830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6769 mas, bmaj=1.571 mas, bpa=1.098 degrees ! Estimated noise=2.40899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637604 Jy ! Component: 100 - total flux cleaned = -0.0123752 Jy ! Component: 150 - total flux cleaned = -0.0145071 Jy ! Component: 200 - total flux cleaned = -0.0151426 Jy ! Total flux subtracted in 200 components = -0.0151426 Jy ! Clean residual min=-0.048097 max=0.039451 Jy/beam ! Clean residual mean=-0.000037 rms=0.008890 Jy/beam ! Combined flux in latest and established models = 3.44312 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 3.44312 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=0.151868Jy sigma=1.068037 ! Fit after self-cal, rms=0.151271Jy sigma=1.065098 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 = 0.00180268 Jy ! Component: 100 - total flux cleaned = 0.00123615 Jy ! Component: 150 - total flux cleaned = 0.000699784 Jy ! Component: 200 - total flux cleaned = 0.000216749 Jy ! Total flux subtracted in 200 components = 0.000216749 Jy ! Clean residual min=-0.044004 max=0.036526 Jy/beam ! Clean residual mean=-0.000037 rms=0.008590 Jy/beam ! Combined flux in latest and established models = 3.44334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 3.44334 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=0.147652Jy sigma=1.034475 ! Fit after self-cal, rms=0.147406Jy sigma=1.033420 ! 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=0.147406Jy sigma=1.033420 ! Fit after self-cal, rms=0.140685Jy sigma=0.983139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6759 mas, bmaj=1.574 mas, bpa=1.08 degrees ! Estimated noise=2.40788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0138036 Jy ! Component: 100 - total flux cleaned = -0.0162077 Jy ! Component: 150 - total flux cleaned = -0.0172705 Jy ! Component: 200 - total flux cleaned = -0.0172773 Jy ! Total flux subtracted in 200 components = -0.0172773 Jy ! Clean residual min=-0.040686 max=0.036267 Jy/beam ! Clean residual mean=-0.000062 rms=0.007338 Jy/beam ! Combined flux in latest and established models = 3.42606 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 3.42606 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=0.135758Jy sigma=0.939247 ! Fit after self-cal, rms=0.135338Jy sigma=0.936658 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 = -0.00217661 Jy ! Component: 100 - total flux cleaned = -0.00309513 Jy ! Component: 150 - total flux cleaned = -0.00310017 Jy ! Component: 200 - total flux cleaned = -0.00310581 Jy ! Total flux subtracted in 200 components = -0.00310581 Jy ! Clean residual min=-0.037272 max=0.033654 Jy/beam ! Clean residual mean=-0.000059 rms=0.007116 Jy/beam ! Combined flux in latest and established models = 3.42296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 3.42296 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=0.132819Jy sigma=0.915221 ! Fit after self-cal, rms=0.132668Jy sigma=0.914313 ! 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=0.132668Jy sigma=0.914313 ! Fit after self-cal, rms=0.129280Jy sigma=0.901725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=6.671 mas, bpa=-0.3059 degrees ! Estimated noise=4.18901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0190684 Jy ! Component: 100 - total flux cleaned = -0.0197477 Jy ! Component: 150 - total flux cleaned = -0.0197545 Jy ! Component: 200 - total flux cleaned = -0.0197678 Jy ! Total flux subtracted in 200 components = -0.0197678 Jy ! Clean residual min=-0.048748 max=0.044540 Jy/beam ! Clean residual mean=-0.000180 rms=0.011677 Jy/beam ! Combined flux in latest and established models = 3.40319 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 3.40319 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=0.128915Jy sigma=0.905916 ! Fit after self-cal, rms=0.128261Jy sigma=0.899049 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 = -0.000813096 Jy ! Component: 100 - total flux cleaned = -0.000526312 Jy ! Component: 150 - total flux cleaned = -0.000498635 Jy ! Component: 200 - total flux cleaned = -0.000496147 Jy ! Total flux subtracted in 200 components = -0.000496147 Jy ! Clean residual min=-0.048409 max=0.044161 Jy/beam ! Clean residual mean=-0.000179 rms=0.011629 Jy/beam ! Combined flux in latest and established models = 3.40269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 94 components and 3.40269 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=0.128654Jy sigma=0.907669 ! Fit after self-cal, rms=0.128331Jy sigma=0.903685 ! 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=0.6754 mas, bmaj=1.576 mas, bpa=1.077 degrees ! Estimated noise=2.40619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6754 x 1.576 at 1.077 degrees (North through East) ! Clean map min=-0.034497 max=2.2385 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 ! Performing amp+phase self-cal ! ! 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=0.128331Jy sigma=0.903685 ! Fit after self-cal, rms=0.118672Jy sigma=0.816901 ! Inverting map and beam ! Estimated beam: bmin=0.6755 mas, bmaj=1.575 mas, bpa=0.8746 degrees ! Estimated noise=2.40441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.016466 Jy ! Component: 100 - total flux cleaned = -0.0184521 Jy ! Component: 150 - total flux cleaned = -0.0202413 Jy ! Component: 200 - total flux cleaned = -0.0218516 Jy ! Total flux subtracted in 200 components = -0.0218516 Jy ! Clean residual min=-0.033656 max=0.030218 Jy/beam ! Clean residual mean=-0.000042 rms=0.006113 Jy/beam ! Combined flux in latest and established models = 3.38084 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 3.38084 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=0.114630Jy sigma=0.780121 ! Fit after self-cal, rms=0.114401Jy sigma=0.778520 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165838 Jy ! Component: 100 - total flux cleaned = -0.00275831 Jy ! Component: 150 - total flux cleaned = -0.00342954 Jy ! Component: 200 - total flux cleaned = -0.0037367 Jy ! Total flux subtracted in 200 components = -0.0037367 Jy ! Clean residual min=-0.032741 max=0.028674 Jy/beam ! Clean residual mean=-0.000040 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 3.3771 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 3.3771 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=0.112583Jy sigma=0.762280 ! Fit after self-cal, rms=0.112497Jy sigma=0.761764 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.112497Jy sigma=0.761764 ! Fit after self-cal, rms=0.109949Jy sigma=0.751544 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=0.5397 mas, bmaj=1.342 mas, bpa=3.224 degrees ! Estimated noise=3.01204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67041 Jy ! Component: 100 - total flux cleaned = 2.13273 Jy ! Component: 150 - total flux cleaned = 2.41562 Jy ! Component: 200 - total flux cleaned = 2.61555 Jy ! Total flux subtracted in 200 components = 2.61555 Jy ! Clean residual min=-0.098783 max=0.143069 Jy/beam ! Clean residual mean=0.000238 rms=0.018005 Jy/beam ! Combined flux in latest and established models = 2.61555 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.61555 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6753 mas, bmaj=1.577 mas, bpa=0.8577 degrees ! Estimated noise=2.40335 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) ! Added new window around map position (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.2736 Jy ! Component: 100 - total flux cleaned = 0.431566 Jy ! Component: 150 - total flux cleaned = 0.534411 Jy ! Component: 200 - total flux cleaned = 0.604334 Jy ! Total flux subtracted in 200 components = 0.604334 Jy ! Clean residual min=-0.036074 max=0.045801 Jy/beam ! Clean residual mean=0.000061 rms=0.008572 Jy/beam ! Combined flux in latest and established models = 3.21988 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 3.21988 Jy ! Inverting map ! Added new window around map position (0, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506068 Jy ! Component: 100 - total flux cleaned = 0.0848152 Jy ! Component: 150 - total flux cleaned = 0.108708 Jy ! Component: 200 - total flux cleaned = 0.117423 Jy ! Total flux subtracted in 200 components = 0.117423 Jy ! Clean residual min=-0.025891 max=0.027893 Jy/beam ! Clean residual mean=-0.000032 rms=0.005325 Jy/beam ! Combined flux in latest and established models = 3.3373 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 3.3373 Jy ! Inverting map ! Added new window around map position (8.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024362 Jy ! Component: 100 - total flux cleaned = 0.0341648 Jy ! Component: 150 - total flux cleaned = 0.0415677 Jy ! Component: 200 - total flux cleaned = 0.0475813 Jy ! Total flux subtracted in 200 components = 0.0475813 Jy ! Clean residual min=-0.021441 max=0.016893 Jy/beam ! Clean residual mean=-0.000033 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 3.38489 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 3.38488 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=2.165 mas, bmaj=6.691 mas, bpa=-0.3586 degrees ! Estimated noise=4.17005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167999 Jy ! Component: 100 - total flux cleaned = 0.026768 Jy ! Component: 150 - total flux cleaned = 0.0333093 Jy ! Component: 200 - total flux cleaned = 0.0352708 Jy ! Total flux subtracted in 200 components = 0.0352708 Jy ! Clean residual min=-0.032904 max=0.026443 Jy/beam ! Clean residual mean=-0.000117 rms=0.007976 Jy/beam ! Combined flux in latest and established models = 3.42016 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 = 0.000162262 Jy ! Component: 100 - total flux cleaned = 0.000305338 Jy ! Component: 150 - total flux cleaned = 0.000309769 Jy ! Component: 200 - total flux cleaned = 0.00018791 Jy ! Total flux subtracted in 200 components = 0.00018791 Jy ! Clean residual min=-0.032384 max=0.026041 Jy/beam ! Clean residual mean=-0.000116 rms=0.007902 Jy/beam ! Combined flux in latest and established models = 3.42034 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 3.42034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6753 mas, bmaj=1.577 mas, bpa=0.8577 degrees ! Estimated noise=2.40335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0042689 Jy ! Component: 100 - total flux cleaned = -0.00470062 Jy ! Component: 150 - total flux cleaned = -0.00412814 Jy ! Component: 200 - total flux cleaned = -0.0035879 Jy ! Total flux subtracted in 200 components = -0.0035879 Jy ! Clean residual min=-0.018616 max=0.015699 Jy/beam ! Clean residual mean=-0.000038 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 3.41676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 3.41676 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=0.091916Jy sigma=0.613927 ! Fit after self-cal, rms=0.090607Jy sigma=0.604963 wmodel J1427-4206_X_a_map.mod ! Writing 99 model components to file: J1427-4206_X_a_map.mod wobs J1427-4206_X_a_uvs.fits ! Writing UV FITS file: J1427-4206_X_a_uvs.fits wwins J1427-4206_X_a_map.win ! wwins: Wrote 6 windows to J1427-4206_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 = -0.00856132 Jy ! Component: 100 - total flux cleaned = -0.0141396 Jy ! Component: 150 - total flux cleaned = -0.0167667 Jy ! Component: 200 - total flux cleaned = -0.0189554 Jy ! Component: 250 - total flux cleaned = -0.0209793 Jy ! Component: 300 - total flux cleaned = -0.0226562 Jy ! Component: 350 - total flux cleaned = -0.0238509 Jy ! Component: 400 - total flux cleaned = -0.024801 Jy ! Component: 450 - total flux cleaned = -0.0258857 Jy ! Component: 500 - total flux cleaned = -0.0269272 Jy ! Component: 550 - total flux cleaned = -0.0274274 Jy ! Component: 600 - total flux cleaned = -0.0277432 Jy ! Component: 650 - total flux cleaned = -0.0277381 Jy ! Component: 700 - total flux cleaned = -0.0274412 Jy ! Component: 750 - total flux cleaned = -0.0270135 Jy ! Component: 800 - total flux cleaned = -0.0267357 Jy ! Component: 850 - total flux cleaned = -0.0260609 Jy ! Component: 900 - total flux cleaned = -0.0255394 Jy ! Component: 950 - total flux cleaned = -0.0252851 Jy ! Component: 1000 - total flux cleaned = -0.0246626 Jy ! Component: 1050 - total flux cleaned = -0.0242998 Jy ! Component: 1100 - total flux cleaned = -0.0240641 Jy ! Component: 1150 - total flux cleaned = -0.023609 Jy ! Component: 1200 - total flux cleaned = -0.0234967 Jy ! Component: 1250 - total flux cleaned = -0.0232773 Jy ! Component: 1300 - total flux cleaned = -0.0232755 Jy ! Component: 1350 - total flux cleaned = -0.0230657 Jy ! Component: 1400 - total flux cleaned = -0.0226609 Jy ! Component: 1450 - total flux cleaned = -0.0223663 Jy ! Component: 1500 - total flux cleaned = -0.0221735 Jy ! Component: 1550 - total flux cleaned = -0.0218942 Jy ! Component: 1600 - total flux cleaned = -0.022171 Jy ! Component: 1650 - total flux cleaned = -0.0219905 Jy ! Component: 1700 - total flux cleaned = -0.0222565 Jy ! Component: 1750 - total flux cleaned = -0.0220812 Jy ! Component: 1800 - total flux cleaned = -0.0223387 Jy ! Component: 1850 - total flux cleaned = -0.0225039 Jy ! Component: 1900 - total flux cleaned = -0.0223388 Jy ! Component: 1950 - total flux cleaned = -0.0219358 Jy ! Component: 2000 - total flux cleaned = -0.0218582 Jy ! Component: 2050 - total flux cleaned = -0.0217802 Jy ! Component: 2100 - total flux cleaned = -0.0217789 Jy ! Component: 2150 - total flux cleaned = -0.0217018 Jy ! Component: 2200 - total flux cleaned = -0.0215539 Jy ! Component: 2250 - total flux cleaned = -0.0214084 Jy ! Component: 2300 - total flux cleaned = -0.0216261 Jy ! Component: 2350 - total flux cleaned = -0.0215547 Jy ! Component: 2400 - total flux cleaned = -0.0214153 Jy ! Component: 2450 - total flux cleaned = -0.0214162 Jy ! Component: 2500 - total flux cleaned = -0.0214166 Jy ! Component: 2550 - total flux cleaned = -0.0214158 Jy ! Component: 2600 - total flux cleaned = -0.021282 Jy ! Component: 2650 - total flux cleaned = -0.0211512 Jy ! Component: 2700 - total flux cleaned = -0.0212156 Jy ! Component: 2750 - total flux cleaned = -0.0213437 Jy ! Component: 2800 - total flux cleaned = -0.0211538 Jy ! Component: 2850 - total flux cleaned = -0.0211535 Jy ! Component: 2900 - total flux cleaned = -0.0210911 Jy ! Component: 2950 - total flux cleaned = -0.0211519 Jy ! Component: 3000 - total flux cleaned = -0.0210897 Jy ! Component: 3050 - total flux cleaned = -0.0208476 Jy ! Component: 3100 - total flux cleaned = -0.0207275 Jy ! Component: 3150 - total flux cleaned = -0.0208468 Jy ! Component: 3200 - total flux cleaned = -0.0208465 Jy ! Component: 3250 - total flux cleaned = -0.0210227 Jy ! Component: 3300 - total flux cleaned = -0.0208469 Jy ! Component: 3350 - total flux cleaned = -0.0207309 Jy ! Component: 3400 - total flux cleaned = -0.0206157 Jy ! Component: 3450 - total flux cleaned = -0.0206734 Jy ! Component: 3500 - total flux cleaned = -0.0204444 Jy ! Component: 3550 - total flux cleaned = -0.0204444 Jy ! Component: 3600 - total flux cleaned = -0.0204446 Jy ! Component: 3650 - total flux cleaned = -0.0203882 Jy ! Component: 3700 - total flux cleaned = -0.0203877 Jy ! Component: 3750 - total flux cleaned = -0.0200513 Jy ! Component: 3800 - total flux cleaned = -0.0200515 Jy ! Component: 3850 - total flux cleaned = -0.019885 Jy ! Component: 3900 - total flux cleaned = -0.0198851 Jy ! Component: 3950 - total flux cleaned = -0.0198847 Jy ! Component: 4000 - total flux cleaned = -0.0196651 Jy ! Component: 4050 - total flux cleaned = -0.0196105 Jy ! Total flux subtracted in 4096 components = -0.0195012 Jy ! Clean residual min=-0.003210 max=0.003401 Jy/beam ! Clean residual mean=-0.000012 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 3.39726 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 376 components and 3.39726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1427-4206_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6753 x 1.577 at 0.8577 degrees (North through East) ! Clean map min=-0.018731 max=2.255 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1427-4206_X_a_map.fits wmodel /vlbi/uf001/uvm//J1427-4206_X_a_map.mod ! Writing 376 model components to file: /vlbi/uf001/uvm//J1427-4206_X_a_map.mod wobs /vlbi/uf001/uvm//J1427-4206_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1427-4206_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1427-4206_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1427-4206_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.25497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00086015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114434 0.114434 0.228868 0.457736 0.915473 1.83095 3.66189 7.32378 14.6476 29.2951 58.5903 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.254 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2621.6 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1427-4206_X_a_dfm.log closed on Sun Jan 13 21:47:08 2019