! Started logfile: /image_prod/ug002_uva//J0928-3049_X_dfm.log on Wed Mar 4 23:02:24 2020 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 /image_prod/ug002_uva//J0928-3049_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0928-3049_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879444 visibilities/baseline/integration-bin. ! Found source: J0928-3049 ! ! 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 18996 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 J0928-3049_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007637Jy sigma=8.032720 ! Fit after self-cal, rms=0.893692Jy sigma=7.023543 ! 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=0.6101 mas, bmaj=2.06 mas, bpa=-2.039 degrees ! Estimated noise=1.24699 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 = 0.07186 Jy ! Component: 100 - total flux cleaned = 0.0955706 Jy ! Total flux subtracted in 100 components = 0.0955706 Jy ! Clean residual min=-0.007259 max=0.013379 Jy/beam ! Clean residual mean=-0.000009 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.0955705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0955705 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=0.081057Jy sigma=0.613742 ! Fit after self-cal, rms=0.080796Jy sigma=0.612529 ! Inverting map ! Added new window around map position (0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015438 Jy ! Component: 100 - total flux cleaned = 0.0258652 Jy ! Total flux subtracted in 100 components = 0.0258652 Jy ! Clean residual min=-0.005692 max=0.009663 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.121436 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.121436 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=0.074486Jy sigma=0.540893 ! Fit after self-cal, rms=0.074368Jy sigma=0.540042 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997118 Jy ! Component: 100 - total flux cleaned = 0.0165388 Jy ! Total flux subtracted in 100 components = 0.0165388 Jy ! Clean residual min=-0.005306 max=0.008959 Jy/beam ! Clean residual mean=-0.000004 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.137975 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.137975 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=0.071672Jy sigma=0.510806 ! Fit after self-cal, rms=0.071449Jy sigma=0.508664 ! 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=0.8469 mas, bmaj=2.612 mas, bpa=-1.707 degrees ! Estimated noise=0.666245 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 = 0.0133562 Jy ! Component: 100 - total flux cleaned = 0.021165 Jy ! Component: 150 - total flux cleaned = 0.0260047 Jy ! Component: 200 - total flux cleaned = 0.0290111 Jy ! Total flux subtracted in 200 components = 0.0290111 Jy ! Clean residual min=-0.005793 max=0.007879 Jy/beam ! Clean residual mean=-0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.166986 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.166986 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=0.069331Jy sigma=0.481643 ! Fit after self-cal, rms=0.069213Jy sigma=0.480181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.612 at -1.707 degrees (North through East) ! Clean map min=-0.0058008 max=0.10304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.19 KP 1.03 LA 1.04 ! MK 0.95 NL 1.15 OV 0.87 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.22 KP 1.02 LA 1.03 ! MK 1.01 NL 1.17 OV 0.92 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.17 KP 1.02 LA 1.01 ! MK 1.07 NL 1.16 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.22 KP 0.98 LA 1.06 ! MK 0.95 NL 1.13 OV 0.88 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 1.04 LA 1.05 ! MK 0.98 NL 1.11 OV 0.90 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.21 KP 1.01 LA 1.05 ! MK 1.01 NL 1.16 OV 0.83 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.23 KP 0.97 LA 1.03 ! MK 0.99 NL 1.13 OV 0.89 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 1.01 LA 1.06 ! MK 1.08 NL 1.13 OV 0.87 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.31 KP 1.00 LA 1.03 ! MK 1.06 NL 1.17 OV 0.89 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.23 KP 0.98 LA 1.08 ! MK 0.94 NL 1.12 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.06 LA 1.03 ! MK 0.89 NL 1.14 OV 0.89 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.23 KP 1.03 LA 1.05 ! MK 0.94 NL 1.06 OV 0.92 PT 0.86 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069213Jy sigma=0.480181 ! Fit after self-cal, rms=0.073848Jy sigma=0.466758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.606 mas, bpa=-1.199 degrees ! Estimated noise=0.670338 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 = -0.00114105 Jy ! Component: 100 - total flux cleaned = -0.00138936 Jy ! Component: 150 - total flux cleaned = -0.00154594 Jy ! Component: 200 - total flux cleaned = -0.0015892 Jy ! Total flux subtracted in 200 components = -0.0015892 Jy ! Clean residual min=-0.002772 max=0.002680 Jy/beam ! Clean residual mean=-0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.165396 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.165396 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=0.073720Jy sigma=0.466145 ! Fit after self-cal, rms=0.073874Jy sigma=0.465926 ! 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=0.073874Jy sigma=0.465926 ! Fit after self-cal, rms=0.077759Jy sigma=0.463528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.619 mas, bpa=-1.084 degrees ! Estimated noise=0.671488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00091279 Jy ! Component: 100 - total flux cleaned = -0.000943401 Jy ! Component: 150 - total flux cleaned = -0.000995188 Jy ! Component: 200 - total flux cleaned = -0.00101779 Jy ! Total flux subtracted in 200 components = -0.00101779 Jy ! Clean residual min=-0.001915 max=0.001914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.164379 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.164379 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=0.077730Jy sigma=0.463286 ! Fit after self-cal, rms=0.077762Jy sigma=0.463232 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 = -0.000219497 Jy ! Component: 100 - total flux cleaned = -0.000265664 Jy ! Component: 150 - total flux cleaned = -0.000306575 Jy ! Component: 200 - total flux cleaned = -0.000325022 Jy ! Total flux subtracted in 200 components = -0.000325022 Jy ! Clean residual min=-0.001901 max=0.001923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.164054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.164054 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=0.077749Jy sigma=0.463124 ! Fit after self-cal, rms=0.077739Jy sigma=0.463114 ! Inverting map ! Added new window around map position (-3.2, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141757 Jy ! Component: 100 - total flux cleaned = 0.00123457 Jy ! Component: 150 - total flux cleaned = 0.00101153 Jy ! Component: 200 - total flux cleaned = 0.000846283 Jy ! Total flux subtracted in 200 components = 0.000846283 Jy ! Clean residual min=-0.001786 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.1649 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.1649 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=0.077684Jy sigma=0.462734 ! Fit after self-cal, rms=0.077670Jy sigma=0.462699 ! 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=0.077670Jy sigma=0.462699 ! Fit after self-cal, rms=0.078270Jy sigma=0.462610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=2.62 mas, bpa=-1.099 degrees ! Estimated noise=0.669581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320306 Jy ! Component: 100 - total flux cleaned = -0.000371958 Jy ! Component: 150 - total flux cleaned = -0.000461296 Jy ! Component: 200 - total flux cleaned = -0.000542734 Jy ! Total flux subtracted in 200 components = -0.000542734 Jy ! Clean residual min=-0.001666 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.164357 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.164357 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=0.078251Jy sigma=0.462464 ! Fit after self-cal, rms=0.078251Jy sigma=0.462444 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.65814e-05 Jy ! Component: 100 - total flux cleaned = -0.00010491 Jy ! Component: 150 - total flux cleaned = -0.000123234 Jy ! Component: 200 - total flux cleaned = -0.000173316 Jy ! Total flux subtracted in 200 components = -0.000173316 Jy ! Clean residual min=-0.001660 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.164184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.164184 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=0.078241Jy sigma=0.462372 ! Fit after self-cal, rms=0.078235Jy sigma=0.462367 ! 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=0.078235Jy sigma=0.462367 ! Fit after self-cal, rms=0.078202Jy sigma=0.462339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=6.567 mas, bpa=-4.208 degrees ! Estimated noise=0.807381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525265 Jy ! Component: 100 - total flux cleaned = -0.000493953 Jy ! Component: 150 - total flux cleaned = -0.000493702 Jy ! Component: 200 - total flux cleaned = -0.000493908 Jy ! Total flux subtracted in 200 components = -0.000493908 Jy ! Clean residual min=-0.002028 max=0.001673 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.16369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.16369 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=0.078194Jy sigma=0.462326 ! Fit after self-cal, rms=0.078201Jy sigma=0.462310 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 = -6.414e-05 Jy ! Component: 100 - total flux cleaned = -3.87345e-05 Jy ! Component: 150 - total flux cleaned = -3.92495e-05 Jy ! Component: 200 - total flux cleaned = -4.92978e-05 Jy ! Total flux subtracted in 200 components = -4.92978e-05 Jy ! Clean residual min=-0.002015 max=0.001624 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.163641 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 0.163641 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=0.078198Jy sigma=0.462326 ! Fit after self-cal, rms=0.078198Jy sigma=0.462315 ! 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=0.8509 mas, bmaj=2.62 mas, bpa=-1.108 degrees ! Estimated noise=0.66823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 2.62 at -1.108 degrees (North through East) ! Clean map min=-0.0015469 max=0.104 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=0.6095 mas, bmaj=2.05 mas, bpa=-1.349 degrees ! Estimated noise=1.26262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722762 Jy ! Component: 100 - total flux cleaned = 0.0978354 Jy ! Component: 150 - total flux cleaned = 0.113777 Jy ! Component: 200 - total flux cleaned = 0.124707 Jy ! Total flux subtracted in 200 components = 0.124707 Jy ! Clean residual min=-0.003566 max=0.007089 Jy/beam ! Clean residual mean=-0.000005 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.124707 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.124707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.62 mas, bpa=-1.108 degrees ! Estimated noise=0.66823 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 = 0.0161944 Jy ! Component: 100 - total flux cleaned = 0.0246441 Jy ! Component: 150 - total flux cleaned = 0.0294969 Jy ! Component: 200 - total flux cleaned = 0.0326652 Jy ! Total flux subtracted in 200 components = 0.0326652 Jy ! Clean residual min=-0.001892 max=0.002656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.157372 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.157372 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257363 Jy ! Component: 100 - total flux cleaned = 0.00423457 Jy ! Component: 150 - total flux cleaned = 0.00512322 Jy ! Component: 200 - total flux cleaned = 0.00539956 Jy ! Total flux subtracted in 200 components = 0.00539956 Jy ! Clean residual min=-0.001560 max=0.001482 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.162771 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.162771 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=2.295 mas, bmaj=6.567 mas, bpa=-4.208 degrees ! Estimated noise=0.807381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337921 Jy ! Component: 100 - total flux cleaned = 0.000199415 Jy ! Component: 150 - total flux cleaned = 0.000199363 Jy ! Component: 200 - total flux cleaned = 0.000243835 Jy ! Total flux subtracted in 200 components = 0.000243835 Jy ! Clean residual min=-0.001877 max=0.001616 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.163015 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 = 1.9402e-05 Jy ! Component: 100 - total flux cleaned = 6.62163e-05 Jy ! Component: 150 - total flux cleaned = 9.3054e-05 Jy ! Component: 200 - total flux cleaned = 0.000106013 Jy ! Total flux subtracted in 200 components = 0.000106013 Jy ! Clean residual min=-0.001766 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.163121 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.163121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=2.62 mas, bpa=-1.108 degrees ! Estimated noise=0.66823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270246 Jy ! Component: 100 - total flux cleaned = 0.000194683 Jy ! Component: 150 - total flux cleaned = 0.000172356 Jy ! Component: 200 - total flux cleaned = 0.000133828 Jy ! Total flux subtracted in 200 components = 0.000133828 Jy ! Clean residual min=-0.001408 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.163255 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.163255 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=0.078146Jy sigma=0.462119 ! Fit after self-cal, rms=0.078096Jy sigma=0.462077 wmodel J0928-3049_X_map.mod ! Writing 132 model components to file: J0928-3049_X_map.mod wobs J0928-3049_X_uvs.fits ! Writing UV FITS file: J0928-3049_X_uvs.fits wwins J0928-3049_X_map.win ! wwins: Wrote 5 windows to J0928-3049_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 = -8.34024e-05 Jy ! Component: 100 - total flux cleaned = -0.000155394 Jy ! Component: 150 - total flux cleaned = -0.000200684 Jy ! Component: 200 - total flux cleaned = -0.000309375 Jy ! Component: 250 - total flux cleaned = -0.00043463 Jy ! Component: 300 - total flux cleaned = -0.000535698 Jy ! Component: 350 - total flux cleaned = -0.000594479 Jy ! Component: 400 - total flux cleaned = -0.000689688 Jy ! Component: 450 - total flux cleaned = -0.000652753 Jy ! Component: 500 - total flux cleaned = -0.00061713 Jy ! Component: 550 - total flux cleaned = -0.0006169 Jy ! Component: 600 - total flux cleaned = -0.000599558 Jy ! Component: 650 - total flux cleaned = -0.000532178 Jy ! Component: 700 - total flux cleaned = -0.000515758 Jy ! Component: 750 - total flux cleaned = -0.000547956 Jy ! Component: 800 - total flux cleaned = -0.000531636 Jy ! Component: 850 - total flux cleaned = -0.000531849 Jy ! Component: 900 - total flux cleaned = -0.000562367 Jy ! Component: 950 - total flux cleaned = -0.000547488 Jy ! Component: 1000 - total flux cleaned = -0.000562399 Jy ! Component: 1050 - total flux cleaned = -0.000533283 Jy ! Component: 1100 - total flux cleaned = -0.000533137 Jy ! Component: 1150 - total flux cleaned = -0.000533111 Jy ! Component: 1200 - total flux cleaned = -0.000546954 Jy ! Component: 1250 - total flux cleaned = -0.000560539 Jy ! Component: 1300 - total flux cleaned = -0.000533743 Jy ! Component: 1350 - total flux cleaned = -0.000573765 Jy ! Component: 1400 - total flux cleaned = -0.000613098 Jy ! Component: 1450 - total flux cleaned = -0.000625938 Jy ! Component: 1500 - total flux cleaned = -0.000638562 Jy ! Component: 1550 - total flux cleaned = -0.000638497 Jy ! Component: 1600 - total flux cleaned = -0.000651111 Jy ! Component: 1650 - total flux cleaned = -0.000663444 Jy ! Component: 1700 - total flux cleaned = -0.000639122 Jy ! Component: 1750 - total flux cleaned = -0.00068724 Jy ! Component: 1800 - total flux cleaned = -0.000639469 Jy ! Component: 1850 - total flux cleaned = -0.000663042 Jy ! Component: 1900 - total flux cleaned = -0.000628167 Jy ! Component: 1950 - total flux cleaned = -0.000639748 Jy ! Component: 2000 - total flux cleaned = -0.000650981 Jy ! Component: 2050 - total flux cleaned = -0.000628275 Jy ! Component: 2100 - total flux cleaned = -0.000594664 Jy ! Component: 2150 - total flux cleaned = -0.000661147 Jy ! Component: 2200 - total flux cleaned = -0.000628049 Jy ! Component: 2250 - total flux cleaned = -0.000639059 Jy ! Component: 2300 - total flux cleaned = -0.000660604 Jy ! Component: 2350 - total flux cleaned = -0.000692651 Jy ! Component: 2400 - total flux cleaned = -0.000681986 Jy ! Component: 2450 - total flux cleaned = -0.00066113 Jy ! Component: 2500 - total flux cleaned = -0.000681894 Jy ! Component: 2550 - total flux cleaned = -0.000712875 Jy ! Component: 2600 - total flux cleaned = -0.00069253 Jy ! Component: 2650 - total flux cleaned = -0.000723001 Jy ! Component: 2700 - total flux cleaned = -0.000723069 Jy ! Component: 2750 - total flux cleaned = -0.000733093 Jy ! Component: 2800 - total flux cleaned = -0.00071339 Jy ! Component: 2850 - total flux cleaned = -0.000752733 Jy ! Component: 2900 - total flux cleaned = -0.00075266 Jy ! Component: 2950 - total flux cleaned = -0.000781697 Jy ! Component: 3000 - total flux cleaned = -0.000781638 Jy ! Component: 3050 - total flux cleaned = -0.000781665 Jy ! Component: 3100 - total flux cleaned = -0.00077218 Jy ! Component: 3150 - total flux cleaned = -0.000753375 Jy ! Component: 3200 - total flux cleaned = -0.000762668 Jy ! Component: 3250 - total flux cleaned = -0.000808936 Jy ! Component: 3300 - total flux cleaned = -0.00081807 Jy ! Component: 3350 - total flux cleaned = -0.000808824 Jy ! Component: 3400 - total flux cleaned = -0.000790675 Jy ! Component: 3450 - total flux cleaned = -0.000799652 Jy ! Component: 3500 - total flux cleaned = -0.000799695 Jy ! Component: 3550 - total flux cleaned = -0.000817399 Jy ! Component: 3600 - total flux cleaned = -0.000817417 Jy ! Component: 3650 - total flux cleaned = -0.000791273 Jy ! Component: 3700 - total flux cleaned = -0.000791274 Jy ! Component: 3750 - total flux cleaned = -0.000799939 Jy ! Component: 3800 - total flux cleaned = -0.0007999 Jy ! Component: 3850 - total flux cleaned = -0.000791379 Jy ! Component: 3900 - total flux cleaned = -0.000774374 Jy ! Component: 3950 - total flux cleaned = -0.000749127 Jy ! Component: 4000 - total flux cleaned = -0.000765882 Jy ! Component: 4050 - total flux cleaned = -0.000757514 Jy ! Total flux subtracted in 4096 components = -0.000782215 Jy ! Clean residual min=-0.000551 max=0.000468 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.162473 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 394 components and 0.162473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0928-3049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 2.62 at -1.108 degrees (North through East) ! Clean map min=-0.001257 max=0.10509 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0928-3049_X_map.fits wmodel /image_prod/ug002_uva//J0928-3049_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0928-3049_X_map.mod wobs /image_prod/ug002_uva//J0928-3049_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0928-3049_X_uvs.fits wwins /image_prod/ug002_uva//J0928-3049_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0928-3049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402518 0.402518 0.805036 1.61007 3.22014 6.44029 12.8806 25.7612 51.5223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 745.308 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0928-3049_X_dfm.log closed on Wed Mar 4 23:02:28 2020