! Started logfile: /vlbi/uf001/uva//J0824-1527_X_dfm.log on Sun Jan 13 23:55:24 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//J0824-1527_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0824-1527_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.719349 visibilities/baseline/integration-bin. ! Found source: J0824-1527 ! ! 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 121 lines of history. ! ! Reading 27036 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 J0824-1527_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 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017284Jy sigma=19.982735 ! Fit after self-cal, rms=0.807434Jy sigma=15.805545 ! 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=0.6222 mas, bmaj=1.558 mas, bpa=1.316 degrees ! Estimated noise=0.426235 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 = 0.150925 Jy ! Component: 100 - total flux cleaned = 0.186329 Jy ! Total flux subtracted in 100 components = 0.186329 Jy ! Clean residual min=-0.007039 max=0.013120 Jy/beam ! Clean residual mean=-0.000006 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.186329 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.186329 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=0.076024Jy sigma=1.354589 ! Fit after self-cal, rms=0.076027Jy sigma=1.354433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012935 Jy ! Component: 100 - total flux cleaned = 0.0160136 Jy ! Total flux subtracted in 100 components = 0.0160136 Jy ! Clean residual min=-0.005118 max=0.007955 Jy/beam ! Clean residual mean=-0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.202343 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.202343 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=0.074194Jy sigma=1.308272 ! Fit after self-cal, rms=0.074196Jy sigma=1.308110 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663593 Jy ! Component: 100 - total flux cleaned = 0.00882777 Jy ! Total flux subtracted in 100 components = 0.00882777 Jy ! Clean residual min=-0.004847 max=0.005190 Jy/beam ! Clean residual mean=-0.000003 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.211171 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.211171 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=0.073656Jy sigma=1.294584 ! Fit after self-cal, rms=0.073609Jy sigma=1.293475 ! 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=0.785 mas, bmaj=1.902 mas, bpa=1.402 degrees ! Estimated noise=0.228305 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 = 0.0030112 Jy ! Component: 100 - total flux cleaned = 0.00345509 Jy ! Component: 150 - total flux cleaned = 0.00359211 Jy ! Component: 200 - total flux cleaned = 0.00370506 Jy ! Total flux subtracted in 200 components = 0.00370506 Jy ! Clean residual min=-0.004326 max=0.005023 Jy/beam ! Clean residual mean=-0.000001 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.214876 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.214876 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=0.073499Jy sigma=1.290324 ! Fit after self-cal, rms=0.073478Jy sigma=1.289999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 1.902 at 1.402 degrees (North through East) ! Clean map min=-0.0041815 max=0.19526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 LA 0.95 ! MK 0.99 NL 1.10 OV 0.95 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 LA 0.93 ! MK 0.98 NL 1.09 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 LA 0.94 ! MK 1.04 NL 1.11 OV 0.96 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 LA 0.95 ! MK 1.01 NL 1.08 OV 0.95 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 LA 0.95 ! MK 1.00 NL 1.10 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 LA 0.94 ! MK 1.01 NL 1.10 OV 0.96 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 LA 0.96 ! MK 1.01 NL 1.10 OV 0.94 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 LA 0.96 ! MK 1.03 NL 1.11 OV 0.96 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 LA 0.94 ! MK 1.01 NL 1.11 OV 0.97 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 LA 0.94 ! MK 0.99 NL 1.11 OV 0.95 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 LA 0.94 ! MK 1.02 NL 1.12 OV 0.96 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 LA 0.95 ! MK 1.02 NL 1.09 OV 0.96 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.073478Jy sigma=1.289999 ! Fit after self-cal, rms=0.073511Jy sigma=1.260144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=1.91 mas, bpa=1.621 degrees ! Estimated noise=0.228544 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 = -0.00203224 Jy ! Component: 100 - total flux cleaned = -0.00256496 Jy ! Component: 150 - total flux cleaned = -0.00280862 Jy ! Component: 200 - total flux cleaned = -0.00289195 Jy ! Total flux subtracted in 200 components = -0.00289195 Jy ! Clean residual min=-0.002770 max=0.002823 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.211984 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.211984 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=0.073391Jy sigma=1.257590 ! Fit after self-cal, rms=0.073488Jy sigma=1.257153 ! Inverting map ! Added new window around map position (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252451 Jy ! Component: 100 - total flux cleaned = 0.00347147 Jy ! Component: 150 - total flux cleaned = 0.00411356 Jy ! Component: 200 - total flux cleaned = 0.00437802 Jy ! Total flux subtracted in 200 components = 0.00437802 Jy ! Clean residual min=-0.002316 max=0.002139 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.216362 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.216362 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=0.073349Jy sigma=1.254641 ! Fit after self-cal, rms=0.073341Jy sigma=1.254521 ! 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=0.073341Jy sigma=1.254521 ! Fit after self-cal, rms=0.073407Jy sigma=1.250972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.913 mas, bpa=1.659 degrees ! Estimated noise=0.228599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274091 Jy ! Component: 100 - total flux cleaned = -0.000358341 Jy ! Component: 150 - total flux cleaned = -0.000506485 Jy ! Component: 200 - total flux cleaned = -0.000606691 Jy ! Total flux subtracted in 200 components = -0.000606691 Jy ! Clean residual min=-0.001800 max=0.001840 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.215755 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.215755 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=0.073362Jy sigma=1.250091 ! Fit after self-cal, rms=0.073373Jy sigma=1.250047 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 = 1.90142e-05 Jy ! Component: 100 - total flux cleaned = -3.88632e-05 Jy ! Component: 150 - total flux cleaned = -9.2586e-05 Jy ! Component: 200 - total flux cleaned = -0.000142531 Jy ! Total flux subtracted in 200 components = -0.000142531 Jy ! Clean residual min=-0.001749 max=0.001760 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.215612 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.215612 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=0.073350Jy sigma=1.249673 ! Fit after self-cal, rms=0.073348Jy sigma=1.249657 ! 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=0.073348Jy sigma=1.249657 ! Fit after self-cal, rms=0.073454Jy sigma=1.247079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.913 mas, bpa=1.707 degrees ! Estimated noise=0.228759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.5601e-05 Jy ! Component: 100 - total flux cleaned = -8.31408e-05 Jy ! Component: 150 - total flux cleaned = -0.000109199 Jy ! Component: 200 - total flux cleaned = -0.000155521 Jy ! Total flux subtracted in 200 components = -0.000155521 Jy ! Clean residual min=-0.001503 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.215457 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.215457 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=0.073434Jy sigma=1.246707 ! Fit after self-cal, rms=0.073440Jy sigma=1.246682 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) ! Added new window around map position (-12.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160099 Jy ! Component: 100 - total flux cleaned = 0.00210218 Jy ! Component: 150 - total flux cleaned = 0.00230656 Jy ! Component: 200 - total flux cleaned = 0.00241768 Jy ! Total flux subtracted in 200 components = 0.00241768 Jy ! Clean residual min=-0.001295 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.217875 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.217875 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=0.073396Jy sigma=1.245967 ! Fit after self-cal, rms=0.073394Jy sigma=1.245925 ! 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=0.073394Jy sigma=1.245925 ! Fit after self-cal, rms=0.073444Jy sigma=1.245853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=4.095 mas, bpa=3.258 degrees ! Estimated noise=0.302961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751569 Jy ! Component: 100 - total flux cleaned = 0.000823583 Jy ! Component: 150 - total flux cleaned = 0.00087264 Jy ! Component: 200 - total flux cleaned = 0.000902159 Jy ! Total flux subtracted in 200 components = 0.000902159 Jy ! Clean residual min=-0.001694 max=0.001633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.218777 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.218777 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=0.073439Jy sigma=1.245813 ! Fit after self-cal, rms=0.073441Jy sigma=1.245775 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 = 8.06356e-05 Jy ! Component: 100 - total flux cleaned = 8.05474e-05 Jy ! Component: 150 - total flux cleaned = 8.04331e-05 Jy ! Component: 200 - total flux cleaned = 6.91153e-05 Jy ! Total flux subtracted in 200 components = 6.91153e-05 Jy ! Clean residual min=-0.001602 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.218846 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.218846 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=0.073441Jy sigma=1.245782 ! Fit after self-cal, rms=0.073441Jy sigma=1.245782 ! 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=0.7835 mas, bmaj=1.914 mas, bpa=1.743 degrees ! Estimated noise=0.228832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 1.914 at 1.743 degrees (North through East) ! Clean map min=-0.0021406 max=0.19677 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=0.6214 mas, bmaj=1.569 mas, bpa=1.722 degrees ! Estimated noise=0.427397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151278 Jy ! Component: 100 - total flux cleaned = 0.186088 Jy ! Component: 150 - total flux cleaned = 0.199056 Jy ! Component: 200 - total flux cleaned = 0.204893 Jy ! Total flux subtracted in 200 components = 0.204893 Jy ! Clean residual min=-0.003326 max=0.003820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.204893 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.204893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.914 mas, bpa=1.743 degrees ! Estimated noise=0.228832 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 = 0.00407629 Jy ! Component: 100 - total flux cleaned = 0.00607354 Jy ! Component: 150 - total flux cleaned = 0.00744242 Jy ! Component: 200 - total flux cleaned = 0.00864032 Jy ! Total flux subtracted in 200 components = 0.00864032 Jy ! Clean residual min=-0.001766 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.213533 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.213533 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 = 0.00158456 Jy ! Component: 100 - total flux cleaned = 0.00239887 Jy ! Component: 150 - total flux cleaned = 0.0029463 Jy ! Component: 200 - total flux cleaned = 0.00338714 Jy ! Total flux subtracted in 200 components = 0.00338714 Jy ! Clean residual min=-0.001588 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.21692 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.21692 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=1.898 mas, bmaj=4.095 mas, bpa=3.258 degrees ! Estimated noise=0.302961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135104 Jy ! Component: 100 - total flux cleaned = 0.00189807 Jy ! Component: 150 - total flux cleaned = 0.00214835 Jy ! Component: 200 - total flux cleaned = 0.00227109 Jy ! Total flux subtracted in 200 components = 0.00227109 Jy ! Clean residual min=-0.001988 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.219191 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 = 0.000103548 Jy ! Component: 100 - total flux cleaned = 4.33181e-05 Jy ! Component: 150 - total flux cleaned = 7.14321e-05 Jy ! Component: 200 - total flux cleaned = 7.01191e-05 Jy ! Total flux subtracted in 200 components = 7.01191e-05 Jy ! Clean residual min=-0.001853 max=0.001707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.219261 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.219261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7835 mas, bmaj=1.914 mas, bpa=1.743 degrees ! Estimated noise=0.228832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233847 Jy ! Component: 100 - total flux cleaned = 0.000314818 Jy ! Component: 150 - total flux cleaned = 0.000278067 Jy ! Component: 200 - total flux cleaned = 0.00034219 Jy ! Total flux subtracted in 200 components = 0.00034219 Jy ! Clean residual min=-0.001323 max=0.001256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.219604 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.219604 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=0.073466Jy sigma=1.246095 ! Fit after self-cal, rms=0.073467Jy sigma=1.246031 wmodel J0824-1527_X_map.mod ! Writing 97 model components to file: J0824-1527_X_map.mod wobs J0824-1527_X_uvs.fits ! Writing UV FITS file: J0824-1527_X_uvs.fits wwins J0824-1527_X_map.win ! wwins: Wrote 5 windows to J0824-1527_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 = -0.000203862 Jy ! Component: 100 - total flux cleaned = -0.000158926 Jy ! Component: 150 - total flux cleaned = -0.000159072 Jy ! Component: 200 - total flux cleaned = -0.000199615 Jy ! Component: 250 - total flux cleaned = -0.000140214 Jy ! Component: 300 - total flux cleaned = -0.000120946 Jy ! Component: 350 - total flux cleaned = -2.89177e-05 Jy ! Component: 400 - total flux cleaned = -4.69535e-05 Jy ! Component: 450 - total flux cleaned = 3.98894e-05 Jy ! Component: 500 - total flux cleaned = 9.05591e-05 Jy ! Component: 550 - total flux cleaned = 0.000140067 Jy ! Component: 600 - total flux cleaned = 0.000172721 Jy ! Component: 650 - total flux cleaned = 0.000236856 Jy ! Component: 700 - total flux cleaned = 0.000283915 Jy ! Component: 750 - total flux cleaned = 0.000314824 Jy ! Component: 800 - total flux cleaned = 0.000375798 Jy ! Component: 850 - total flux cleaned = 0.000391032 Jy ! Component: 900 - total flux cleaned = 0.000435093 Jy ! Component: 950 - total flux cleaned = 0.000478628 Jy ! Component: 1000 - total flux cleaned = 0.000521449 Jy ! Component: 1050 - total flux cleaned = 0.000550003 Jy ! Component: 1100 - total flux cleaned = 0.000647496 Jy ! Component: 1150 - total flux cleaned = 0.000715738 Jy ! Component: 1200 - total flux cleaned = 0.000742672 Jy ! Component: 1250 - total flux cleaned = 0.000756082 Jy ! Component: 1300 - total flux cleaned = 0.00078257 Jy ! Component: 1350 - total flux cleaned = 0.000886981 Jy ! Component: 1400 - total flux cleaned = 0.00093819 Jy ! Component: 1450 - total flux cleaned = 0.000925676 Jy ! Component: 1500 - total flux cleaned = 0.000963527 Jy ! Component: 1550 - total flux cleaned = 0.00100077 Jy ! Component: 1600 - total flux cleaned = 0.00105004 Jy ! Component: 1650 - total flux cleaned = 0.00101336 Jy ! Component: 1700 - total flux cleaned = 0.00106173 Jy ! Component: 1750 - total flux cleaned = 0.00107395 Jy ! Component: 1800 - total flux cleaned = 0.00109768 Jy ! Component: 1850 - total flux cleaned = 0.00112112 Jy ! Component: 1900 - total flux cleaned = 0.00113249 Jy ! Component: 1950 - total flux cleaned = 0.00115531 Jy ! Component: 2000 - total flux cleaned = 0.00114405 Jy ! Component: 2050 - total flux cleaned = 0.00118929 Jy ! Component: 2100 - total flux cleaned = 0.00123409 Jy ! Component: 2150 - total flux cleaned = 0.00118974 Jy ! Component: 2200 - total flux cleaned = 0.00125551 Jy ! Component: 2250 - total flux cleaned = 0.00124477 Jy ! Component: 2300 - total flux cleaned = 0.00125536 Jy ! Component: 2350 - total flux cleaned = 0.0012662 Jy ! Component: 2400 - total flux cleaned = 0.00128754 Jy ! Component: 2450 - total flux cleaned = 0.0013086 Jy ! Component: 2500 - total flux cleaned = 0.00130853 Jy ! Component: 2550 - total flux cleaned = 0.00137048 Jy ! Component: 2600 - total flux cleaned = 0.00140131 Jy ! Component: 2650 - total flux cleaned = 0.00140124 Jy ! Component: 2700 - total flux cleaned = 0.00144158 Jy ! Component: 2750 - total flux cleaned = 0.00151161 Jy ! Component: 2800 - total flux cleaned = 0.00153138 Jy ! Component: 2850 - total flux cleaned = 0.00155111 Jy ! Component: 2900 - total flux cleaned = 0.00160973 Jy ! Component: 2950 - total flux cleaned = 0.00160005 Jy ! Component: 3000 - total flux cleaned = 0.00165771 Jy ! Component: 3050 - total flux cleaned = 0.00166732 Jy ! Component: 3100 - total flux cleaned = 0.00169557 Jy ! Component: 3150 - total flux cleaned = 0.00168612 Jy ! Component: 3200 - total flux cleaned = 0.0017142 Jy ! Component: 3250 - total flux cleaned = 0.00170505 Jy ! Component: 3300 - total flux cleaned = 0.00173273 Jy ! Component: 3350 - total flux cleaned = 0.00174185 Jy ! Component: 3400 - total flux cleaned = 0.00177803 Jy ! Component: 3450 - total flux cleaned = 0.00179603 Jy ! Component: 3500 - total flux cleaned = 0.00179601 Jy ! Component: 3550 - total flux cleaned = 0.00181382 Jy ! Component: 3600 - total flux cleaned = 0.00180502 Jy ! Component: 3650 - total flux cleaned = 0.00182252 Jy ! Component: 3700 - total flux cleaned = 0.00182248 Jy ! Component: 3750 - total flux cleaned = 0.00183102 Jy ! Component: 3800 - total flux cleaned = 0.00183105 Jy ! Component: 3850 - total flux cleaned = 0.00183959 Jy ! Component: 3900 - total flux cleaned = 0.0018142 Jy ! Component: 3950 - total flux cleaned = 0.00185632 Jy ! Component: 4000 - total flux cleaned = 0.00187301 Jy ! Component: 4050 - total flux cleaned = 0.001848 Jy ! Total flux subtracted in 4096 components = 0.00184795 Jy ! Clean residual min=-0.000571 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.221452 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 399 components and 0.221452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0824-1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 1.914 at 1.743 degrees (North through East) ! Clean map min=-0.0016772 max=0.19601 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0824-1527_X_map.fits wmodel /vlbi/uf001/uva//J0824-1527_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0824-1527_X_map.mod wobs /vlbi/uf001/uva//J0824-1527_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0824-1527_X_uvs.fits wwins /vlbi/uf001/uva//J0824-1527_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0824-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215027 0.215027 0.430054 0.860109 1.72022 3.44043 6.88087 13.7617 27.5235 55.047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1395.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0824-1527_X_dfm.log closed on Sun Jan 13 23:55:29 2019