! Started logfile: /vlbi/uf001/uva//J1028-0844_X_dfm.log on Mon Jan 14 00:53:47 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//J1028-0844_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1028-0844_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994747 visibilities/baseline/integration-bin. ! Found source: J1028-0844 ! ! 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 59088 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 J1028-0844_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001386Jy sigma=22.588362 ! Fit after self-cal, rms=0.915012Jy sigma=20.617449 ! 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=0.671 mas, bmaj=1.659 mas, bpa=-3.676 degrees ! Estimated noise=0.301582 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 = 0.0643532 Jy ! Component: 100 - total flux cleaned = 0.0788594 Jy ! Total flux subtracted in 100 components = 0.0788594 Jy ! Clean residual min=-0.002767 max=0.005486 Jy/beam ! Clean residual mean=0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0788594 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0788594 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=0.058691Jy sigma=1.269678 ! Fit after self-cal, rms=0.058628Jy sigma=1.268223 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642233 Jy ! Component: 100 - total flux cleaned = 0.0103575 Jy ! Total flux subtracted in 100 components = 0.0103575 Jy ! Clean residual min=-0.002596 max=0.003690 Jy/beam ! Clean residual mean=0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0892169 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0892169 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=0.057548Jy sigma=1.241551 ! Fit after self-cal, rms=0.057533Jy sigma=1.241045 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386621 Jy ! Component: 100 - total flux cleaned = 0.00653514 Jy ! Total flux subtracted in 100 components = 0.00653514 Jy ! Clean residual min=-0.002354 max=0.002882 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.095752 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.095752 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=0.057181Jy sigma=1.232120 ! Fit after self-cal, rms=0.057158Jy sigma=1.231541 ! 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=0.8622 mas, bmaj=2.02 mas, bpa=-2.691 degrees ! Estimated noise=0.131635 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 = 0.00371624 Jy ! Component: 100 - total flux cleaned = 0.00602758 Jy ! Component: 150 - total flux cleaned = 0.00765832 Jy ! Component: 200 - total flux cleaned = 0.00870582 Jy ! Total flux subtracted in 200 components = 0.00870582 Jy ! Clean residual min=-0.001376 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.104458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.104458 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=0.056890Jy sigma=1.224830 ! Fit after self-cal, rms=0.056876Jy sigma=1.224404 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213345 Jy ! Component: 100 - total flux cleaned = 0.00321831 Jy ! Component: 150 - total flux cleaned = 0.00370462 Jy ! Component: 200 - total flux cleaned = 0.00394668 Jy ! Total flux subtracted in 200 components = 0.00394668 Jy ! Clean residual min=-0.001354 max=0.001570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.108405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.108404 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=0.056790Jy sigma=1.222002 ! Fit after self-cal, rms=0.056783Jy sigma=1.221863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 2.02 at -2.691 degrees (North through East) ! Clean map min=-0.0012097 max=0.082012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 0.99 ! LA 1.00 MK 1.00 NL 1.05 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 0.98 ! LA 0.98 MK 1.01 NL 1.05 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 0.98 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! LA 0.98 MK 1.03 NL 1.09 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 1.00 ! LA 0.99 MK 0.98 NL 1.05 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.00 ! LA 0.99 MK 0.99 NL 1.07 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.00 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 1.02 ! LA 1.03 MK 0.97 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.98 KP 1.04 ! LA 1.01 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.98 ! LA 1.01 MK 0.98 NL 1.08 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.00 ! LA 0.98 MK 1.09 NL 1.11 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.056783Jy sigma=1.221863 ! Fit after self-cal, rms=0.056956Jy sigma=1.215737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.032 mas, bpa=-2.649 degrees ! Estimated noise=0.132609 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 = -0.000485279 Jy ! Component: 100 - total flux cleaned = -0.000644744 Jy ! Component: 150 - total flux cleaned = -0.000713841 Jy ! Component: 200 - total flux cleaned = -0.000792933 Jy ! Total flux subtracted in 200 components = -0.000792933 Jy ! Clean residual min=-0.000942 max=0.000926 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.107612 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.107612 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=0.056925Jy sigma=1.215108 ! Fit after self-cal, rms=0.056946Jy sigma=1.214941 ! 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=0.056946Jy sigma=1.214941 ! Fit after self-cal, rms=0.056804Jy sigma=1.213740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.03 mas, bpa=-2.603 degrees ! Estimated noise=0.132528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316002 Jy ! Component: 100 - total flux cleaned = -0.000410878 Jy ! Component: 150 - total flux cleaned = -0.000460815 Jy ! Component: 200 - total flux cleaned = -0.000506257 Jy ! Total flux subtracted in 200 components = -0.000506257 Jy ! Clean residual min=-0.000938 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.107105 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.107105 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=0.056793Jy sigma=1.213500 ! Fit after self-cal, rms=0.056795Jy sigma=1.213452 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 = -9.19185e-05 Jy ! Component: 100 - total flux cleaned = -9.20081e-05 Jy ! Component: 150 - total flux cleaned = -0.000128906 Jy ! Component: 200 - total flux cleaned = -0.000185446 Jy ! Total flux subtracted in 200 components = -0.000185446 Jy ! Clean residual min=-0.000936 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.10692 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.10692 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=0.056789Jy sigma=1.213333 ! Fit after self-cal, rms=0.056788Jy sigma=1.213322 ! 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=0.056788Jy sigma=1.213322 ! Fit after self-cal, rms=0.056762Jy sigma=1.212341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=2.03 mas, bpa=-2.589 degrees ! Estimated noise=0.132428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216154 Jy ! Component: 100 - total flux cleaned = -0.000310604 Jy ! Component: 150 - total flux cleaned = -0.000357884 Jy ! Component: 200 - total flux cleaned = -0.000399268 Jy ! Total flux subtracted in 200 components = -0.000399268 Jy ! Clean residual min=-0.000841 max=0.000751 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.106521 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.106521 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=0.056756Jy sigma=1.212229 ! Fit after self-cal, rms=0.056759Jy sigma=1.212202 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 = -4.86914e-05 Jy ! Component: 100 - total flux cleaned = -6.80054e-05 Jy ! Component: 150 - total flux cleaned = -0.000102812 Jy ! Component: 200 - total flux cleaned = -0.000135409 Jy ! Total flux subtracted in 200 components = -0.000135409 Jy ! Clean residual min=-0.000840 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.106385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.106385 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=0.056756Jy sigma=1.212139 ! Fit after self-cal, rms=0.056756Jy sigma=1.212130 ! 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=0.056756Jy sigma=1.212130 ! Fit after self-cal, rms=0.056699Jy sigma=1.212110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.704 mas, bpa=-0.7146 degrees ! Estimated noise=0.170608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.48459e-05 Jy ! Component: 100 - total flux cleaned = -1.81388e-05 Jy ! Component: 150 - total flux cleaned = -8.90812e-05 Jy ! Component: 200 - total flux cleaned = -0.000144701 Jy ! Total flux subtracted in 200 components = -0.000144701 Jy ! Clean residual min=-0.000925 max=0.000709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.10624 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.10624 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=0.056698Jy sigma=1.212090 ! Fit after self-cal, rms=0.056697Jy sigma=1.212078 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 = -1.37578e-05 Jy ! Component: 100 - total flux cleaned = -5.02971e-05 Jy ! Component: 150 - total flux cleaned = -6.36379e-05 Jy ! Component: 200 - total flux cleaned = -7.16377e-05 Jy ! Total flux subtracted in 200 components = -7.16377e-05 Jy ! Clean residual min=-0.000924 max=0.000711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.106169 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.106169 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=0.056698Jy sigma=1.212080 ! Fit after self-cal, rms=0.056697Jy sigma=1.212082 ! 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=0.8583 mas, bmaj=2.029 mas, bpa=-2.588 degrees ! Estimated noise=0.132317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 2.029 at -2.588 degrees (North through East) ! Clean map min=-0.00075252 max=0.082573 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=0.6683 mas, bmaj=1.665 mas, bpa=-3.467 degrees ! Estimated noise=0.303483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646034 Jy ! Component: 100 - total flux cleaned = 0.0798 Jy ! Component: 150 - total flux cleaned = 0.0868588 Jy ! Component: 200 - total flux cleaned = 0.0912818 Jy ! Total flux subtracted in 200 components = 0.0912818 Jy ! Clean residual min=-0.001744 max=0.002569 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0912818 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0912818 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.029 mas, bpa=-2.588 degrees ! Estimated noise=0.132317 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 = 0.00467983 Jy ! Component: 100 - total flux cleaned = 0.00726925 Jy ! Component: 150 - total flux cleaned = 0.00908523 Jy ! Component: 200 - total flux cleaned = 0.0104138 Jy ! Total flux subtracted in 200 components = 0.0104138 Jy ! Clean residual min=-0.000957 max=0.001279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.101696 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.101696 Jy ! Inverting map ! Added new window around map position (-1.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130171 Jy ! Component: 100 - total flux cleaned = 0.00219642 Jy ! Component: 150 - total flux cleaned = 0.00289908 Jy ! Component: 200 - total flux cleaned = 0.00346529 Jy ! Total flux subtracted in 200 components = 0.00346529 Jy ! Clean residual min=-0.000866 max=0.000699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.105161 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.105161 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=2.138 mas, bmaj=3.704 mas, bpa=-0.7146 degrees ! Estimated noise=0.170608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627297 Jy ! Component: 100 - total flux cleaned = 0.00100541 Jy ! Component: 150 - total flux cleaned = 0.0012409 Jy ! Component: 200 - total flux cleaned = 0.00133496 Jy ! Total flux subtracted in 200 components = 0.00133496 Jy ! Clean residual min=-0.000913 max=0.000690 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.106496 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 = 4.00313e-05 Jy ! Component: 100 - total flux cleaned = 5.80718e-05 Jy ! Component: 150 - total flux cleaned = 6.35735e-05 Jy ! Component: 200 - total flux cleaned = 6.35237e-05 Jy ! Total flux subtracted in 200 components = 6.35237e-05 Jy ! Clean residual min=-0.000900 max=0.000696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.106559 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 0.106559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.029 mas, bpa=-2.588 degrees ! Estimated noise=0.132317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.42434e-05 Jy ! Component: 100 - total flux cleaned = -0.000128387 Jy ! Component: 150 - total flux cleaned = -0.000162276 Jy ! Component: 200 - total flux cleaned = -0.000182971 Jy ! Total flux subtracted in 200 components = -0.000182971 Jy ! Clean residual min=-0.000784 max=0.000676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.106376 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.106376 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=0.056687Jy sigma=1.211864 ! Fit after self-cal, rms=0.056684Jy sigma=1.211816 wmodel J1028-0844_X_map.mod ! Writing 127 model components to file: J1028-0844_X_map.mod wobs J1028-0844_X_uvs.fits ! Writing UV FITS file: J1028-0844_X_uvs.fits wwins J1028-0844_X_map.win ! wwins: Wrote 5 windows to J1028-0844_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157378 Jy ! Component: 100 - total flux cleaned = -0.000145862 Jy ! Component: 150 - total flux cleaned = -0.00016865 Jy ! Component: 200 - total flux cleaned = -0.000200973 Jy ! Component: 250 - total flux cleaned = -0.000242512 Jy ! Component: 300 - total flux cleaned = -0.000282696 Jy ! Component: 350 - total flux cleaned = -0.000321805 Jy ! Component: 400 - total flux cleaned = -0.000331259 Jy ! Component: 450 - total flux cleaned = -0.000331428 Jy ! Component: 500 - total flux cleaned = -0.000386808 Jy ! Component: 550 - total flux cleaned = -0.000413958 Jy ! Component: 600 - total flux cleaned = -0.000467757 Jy ! Component: 650 - total flux cleaned = -0.000520602 Jy ! Component: 700 - total flux cleaned = -0.000546844 Jy ! Component: 750 - total flux cleaned = -0.000624506 Jy ! Component: 800 - total flux cleaned = -0.000658601 Jy ! Component: 850 - total flux cleaned = -0.000709029 Jy ! Component: 900 - total flux cleaned = -0.000742293 Jy ! Component: 950 - total flux cleaned = -0.000775268 Jy ! Component: 1000 - total flux cleaned = -0.000791645 Jy ! Component: 1050 - total flux cleaned = -0.000807836 Jy ! Component: 1100 - total flux cleaned = -0.000855696 Jy ! Component: 1150 - total flux cleaned = -0.000871336 Jy ! Component: 1200 - total flux cleaned = -0.000863515 Jy ! Component: 1250 - total flux cleaned = -0.0008945 Jy ! Component: 1300 - total flux cleaned = -0.000871566 Jy ! Component: 1350 - total flux cleaned = -0.000901923 Jy ! Component: 1400 - total flux cleaned = -0.000871799 Jy ! Component: 1450 - total flux cleaned = -0.000879235 Jy ! Component: 1500 - total flux cleaned = -0.00088666 Jy ! Component: 1550 - total flux cleaned = -0.000879338 Jy ! Component: 1600 - total flux cleaned = -0.000893916 Jy ! Component: 1650 - total flux cleaned = -0.000879578 Jy ! Component: 1700 - total flux cleaned = -0.000908187 Jy ! Component: 1750 - total flux cleaned = -0.000908209 Jy ! Component: 1800 - total flux cleaned = -0.000887074 Jy ! Component: 1850 - total flux cleaned = -0.000929193 Jy ! Component: 1900 - total flux cleaned = -0.00092223 Jy ! Component: 1950 - total flux cleaned = -0.000942936 Jy ! Component: 2000 - total flux cleaned = -0.000929249 Jy ! Component: 2050 - total flux cleaned = -0.000929198 Jy ! Component: 2100 - total flux cleaned = -0.000935915 Jy ! Component: 2150 - total flux cleaned = -0.000935911 Jy ! Component: 2200 - total flux cleaned = -0.000929251 Jy ! Component: 2250 - total flux cleaned = -0.000929157 Jy ! Component: 2300 - total flux cleaned = -0.000922609 Jy ! Component: 2350 - total flux cleaned = -0.00094874 Jy ! Component: 2400 - total flux cleaned = -0.00095521 Jy ! Component: 2450 - total flux cleaned = -0.000961671 Jy ! Component: 2500 - total flux cleaned = -0.000961757 Jy ! Component: 2550 - total flux cleaned = -0.000942646 Jy ! Component: 2600 - total flux cleaned = -0.000980611 Jy ! Component: 2650 - total flux cleaned = -0.000993198 Jy ! Component: 2700 - total flux cleaned = -0.000999423 Jy ! Component: 2750 - total flux cleaned = -0.000999428 Jy ! Component: 2800 - total flux cleaned = -0.000999411 Jy ! Component: 2850 - total flux cleaned = -0.00098099 Jy ! Component: 2900 - total flux cleaned = -0.00100539 Jy ! Component: 2950 - total flux cleaned = -0.00104785 Jy ! Component: 3000 - total flux cleaned = -0.00104179 Jy ! Component: 3050 - total flux cleaned = -0.00105376 Jy ! Component: 3100 - total flux cleaned = -0.0010299 Jy ! Component: 3150 - total flux cleaned = -0.00105962 Jy ! Component: 3200 - total flux cleaned = -0.0010714 Jy ! Component: 3250 - total flux cleaned = -0.00107724 Jy ! Component: 3300 - total flux cleaned = -0.00108306 Jy ! Component: 3350 - total flux cleaned = -0.00107144 Jy ! Component: 3400 - total flux cleaned = -0.00110037 Jy ! Component: 3450 - total flux cleaned = -0.00111185 Jy ! Component: 3500 - total flux cleaned = -0.00108896 Jy ! Component: 3550 - total flux cleaned = -0.00109468 Jy ! Component: 3600 - total flux cleaned = -0.00114571 Jy ! Component: 3650 - total flux cleaned = -0.00115135 Jy ! Component: 3700 - total flux cleaned = -0.00117381 Jy ! Component: 3750 - total flux cleaned = -0.00116823 Jy ! Component: 3800 - total flux cleaned = -0.00119597 Jy ! Component: 3850 - total flux cleaned = -0.00119046 Jy ! Component: 3900 - total flux cleaned = -0.00121799 Jy ! Component: 3950 - total flux cleaned = -0.00122896 Jy ! Component: 4000 - total flux cleaned = -0.00121802 Jy ! Component: 4050 - total flux cleaned = -0.00125604 Jy ! Total flux subtracted in 4096 components = -0.00128308 Jy ! Clean residual min=-0.000354 max=0.000317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.105093 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 465 components and 0.105093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1028-0844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 2.029 at -2.588 degrees (North through East) ! Clean map min=-0.00052421 max=0.083092 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1028-0844_X_map.fits wmodel /vlbi/uf001/uva//J1028-0844_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1028-0844_X_map.mod wobs /vlbi/uf001/uva//J1028-0844_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1028-0844_X_uvs.fits wwins /vlbi/uf001/uva//J1028-0844_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1028-0844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0830924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.35323e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337692 0.337692 0.675385 1.35077 2.70154 5.40308 10.8062 21.6123 43.2246 86.4493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.382 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1028-0844_X_dfm.log closed on Mon Jan 14 00:53:54 2019