! Started logfile: /vlbi/uf001/uva//J1105-3928_X_dfm.log on Mon Jan 14 01:07:59 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//J1105-3928_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1105-3928_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879085 visibilities/baseline/integration-bin. ! Found source: J1105-3928 ! ! 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 25824 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 J1105-3928_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016967Jy sigma=16.375236 ! Fit after self-cal, rms=0.873617Jy sigma=13.816612 ! 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=0.5496 mas, bmaj=1.559 mas, bpa=-6.191 degrees ! Estimated noise=0.61767 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 = 0.0890845 Jy ! Component: 100 - total flux cleaned = 0.11996 Jy ! Total flux subtracted in 100 components = 0.11996 Jy ! Clean residual min=-0.010962 max=0.024353 Jy/beam ! Clean residual mean=0.000045 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.11996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.11996 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=0.101920Jy sigma=1.556293 ! Fit after self-cal, rms=0.101729Jy sigma=1.554574 ! Inverting map ! Added new window around map position (0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022694 Jy ! Component: 100 - total flux cleaned = 0.0362772 Jy ! Total flux subtracted in 100 components = 0.0362772 Jy ! Clean residual min=-0.008084 max=0.014309 Jy/beam ! Clean residual mean=0.000031 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.156237 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.156237 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=0.094578Jy sigma=1.388992 ! Fit after self-cal, rms=0.094058Jy sigma=1.380320 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132303 Jy ! Component: 100 - total flux cleaned = 0.0222447 Jy ! Total flux subtracted in 100 components = 0.0222447 Jy ! Clean residual min=-0.006841 max=0.010105 Jy/beam ! Clean residual mean=0.000023 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.178482 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.178482 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=0.091253Jy sigma=1.316832 ! Fit after self-cal, rms=0.091144Jy sigma=1.315379 ! 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=0.7513 mas, bmaj=1.996 mas, bpa=-5.754 degrees ! Estimated noise=0.289253 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 = 0.0125224 Jy ! Component: 100 - total flux cleaned = 0.0203626 Jy ! Component: 150 - total flux cleaned = 0.025543 Jy ! Component: 200 - total flux cleaned = 0.029 Jy ! Total flux subtracted in 200 components = 0.029 Jy ! Clean residual min=-0.007735 max=0.009564 Jy/beam ! Clean residual mean=0.000041 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.207482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.207482 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=0.089590Jy sigma=1.275855 ! Fit after self-cal, rms=0.089488Jy sigma=1.273818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7513 x 1.996 at -5.754 degrees (North through East) ! Clean map min=-0.0069869 max=0.11498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.21 KP 0.98 LA 0.96 ! MK 1.05 NL 1.43 OV 0.94 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.38 KP 0.98 LA 0.99 ! MK 1.05 NL 1.40 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.32 KP 0.95 LA 0.94 ! MK 1.04 NL 1.44 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.39 KP 0.94 LA 0.97 ! MK 1.06 NL 1.48 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.33 KP 0.93 LA 0.96 ! MK 1.05 NL 1.43 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.42 KP 0.96 LA 0.97 ! MK 1.01 NL 1.39 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.28 KP 0.96 LA 0.99 ! MK 1.01 NL 1.46 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.18 KP 0.97 LA 0.98 ! MK 1.03 NL 1.49 OV 0.91 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.30 KP 0.94 LA 0.96 ! MK 1.03 NL 1.41 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.26 KP 0.99 LA 0.94 ! MK 1.00 NL 1.40 OV 0.94 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.30 KP 0.98 LA 0.95 ! MK 1.01 NL 1.43 OV 0.92 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.42 KP 0.94 LA 0.95 ! MK 0.93 NL 1.32 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.089488Jy sigma=1.273818 ! Fit after self-cal, rms=0.104264Jy sigma=1.234566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7576 mas, bmaj=1.99 mas, bpa=-5.11 degrees ! Estimated noise=0.299018 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 (-4.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564773 Jy ! Component: 100 - total flux cleaned = 0.00586284 Jy ! Component: 150 - total flux cleaned = 0.00637149 Jy ! Component: 200 - total flux cleaned = 0.00680662 Jy ! Total flux subtracted in 200 components = 0.00680662 Jy ! Clean residual min=-0.004489 max=0.004718 Jy/beam ! Clean residual mean=0.000008 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.214289 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.214289 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=0.103335Jy sigma=1.218386 ! Fit after self-cal, rms=0.103696Jy sigma=1.216493 ! 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=0.103696Jy sigma=1.216493 ! Fit after self-cal, rms=0.105524Jy sigma=1.215011 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7607 mas, bmaj=1.993 mas, bpa=-4.792 degrees ! Estimated noise=0.296382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116304 Jy ! Component: 100 - total flux cleaned = -0.000300043 Jy ! Component: 150 - total flux cleaned = -0.000186231 Jy ! Component: 200 - total flux cleaned = -0.000188134 Jy ! Total flux subtracted in 200 components = -0.000188134 Jy ! Clean residual min=-0.003687 max=0.004080 Jy/beam ! Clean residual mean=0.000011 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.214101 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.214101 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=0.105147Jy sigma=1.209711 ! Fit after self-cal, rms=0.105158Jy sigma=1.209259 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 = 0.000447986 Jy ! Component: 100 - total flux cleaned = 0.000731453 Jy ! Component: 150 - total flux cleaned = 0.000903762 Jy ! Component: 200 - total flux cleaned = 0.0009846 Jy ! Total flux subtracted in 200 components = 0.0009846 Jy ! Clean residual min=-0.003528 max=0.003765 Jy/beam ! Clean residual mean=0.000010 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.215085 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.215085 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=0.104990Jy sigma=1.207069 ! Fit after self-cal, rms=0.104993Jy sigma=1.206918 ! 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=0.104993Jy sigma=1.206918 ! Fit after self-cal, rms=0.109127Jy sigma=1.196270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.997 mas, bpa=-4.651 degrees ! Estimated noise=0.294445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388918 Jy ! Component: 100 - total flux cleaned = 0.000254789 Jy ! Component: 150 - total flux cleaned = 0.00035372 Jy ! Component: 200 - total flux cleaned = 0.000489665 Jy ! Total flux subtracted in 200 components = 0.000489665 Jy ! Clean residual min=-0.002559 max=0.002168 Jy/beam ! Clean residual mean=0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.215575 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.215575 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=0.109055Jy sigma=1.194901 ! Fit after self-cal, rms=0.109052Jy sigma=1.194629 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 = 0.00023551 Jy ! Component: 100 - total flux cleaned = 0.000400277 Jy ! Component: 150 - total flux cleaned = 0.000437965 Jy ! Component: 200 - total flux cleaned = 0.00054062 Jy ! Total flux subtracted in 200 components = 0.00054062 Jy ! Clean residual min=-0.002389 max=0.002057 Jy/beam ! Clean residual mean=0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.216115 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.216115 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=0.109024Jy sigma=1.194148 ! Fit after self-cal, rms=0.109027Jy sigma=1.194125 ! 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=0.109027Jy sigma=1.194125 ! Fit after self-cal, rms=0.110160Jy sigma=1.193854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=7.923 mas, bpa=-1.599 degrees ! Estimated noise=0.378308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416934 Jy ! Component: 100 - total flux cleaned = -0.000457917 Jy ! Component: 150 - total flux cleaned = -0.00048902 Jy ! Component: 200 - total flux cleaned = -0.000488634 Jy ! Total flux subtracted in 200 components = -0.000488634 Jy ! Clean residual min=-0.002871 max=0.002226 Jy/beam ! Clean residual mean=0.000010 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.215627 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 0.215627 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=0.110136Jy sigma=1.193619 ! Fit after self-cal, rms=0.110155Jy sigma=1.193551 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 = 0.000222259 Jy ! Component: 100 - total flux cleaned = 0.000250083 Jy ! Component: 150 - total flux cleaned = 0.000224964 Jy ! Component: 200 - total flux cleaned = 0.000202393 Jy ! Total flux subtracted in 200 components = 0.000202393 Jy ! Clean residual min=-0.002668 max=0.002046 Jy/beam ! Clean residual mean=0.000009 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.215829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 138 components and 0.215829 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=0.110147Jy sigma=1.193526 ! Fit after self-cal, rms=0.110152Jy sigma=1.193506 ! 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=0.7667 mas, bmaj=1.998 mas, bpa=-4.421 degrees ! Estimated noise=0.293768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7667 x 1.998 at -4.421 degrees (North through East) ! Clean map min=-0.0028942 max=0.12145 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=0.5575 mas, bmaj=1.546 mas, bpa=-4.683 degrees ! Estimated noise=0.637285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0914301 Jy ! Component: 100 - total flux cleaned = 0.125332 Jy ! Component: 150 - total flux cleaned = 0.144957 Jy ! Component: 200 - total flux cleaned = 0.158095 Jy ! Total flux subtracted in 200 components = 0.158095 Jy ! Clean residual min=-0.007162 max=0.010023 Jy/beam ! Clean residual mean=0.000023 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.158095 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.158095 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.998 mas, bpa=-4.421 degrees ! Estimated noise=0.293768 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 = 0.0163922 Jy ! Component: 100 - total flux cleaned = 0.0274328 Jy ! Component: 150 - total flux cleaned = 0.0354004 Jy ! Component: 200 - total flux cleaned = 0.0412238 Jy ! Total flux subtracted in 200 components = 0.0412238 Jy ! Clean residual min=-0.003358 max=0.004148 Jy/beam ! Clean residual mean=0.000025 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.199318 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.199318 Jy ! Inverting map ! Added new window around map position (-2.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454861 Jy ! Component: 100 - total flux cleaned = 0.00785734 Jy ! Component: 150 - total flux cleaned = 0.0103581 Jy ! Component: 200 - total flux cleaned = 0.0122576 Jy ! Total flux subtracted in 200 components = 0.0122576 Jy ! Clean residual min=-0.002569 max=0.002191 Jy/beam ! Clean residual mean=0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.211576 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.211576 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=2.455 mas, bmaj=7.923 mas, bpa=-1.599 degrees ! Estimated noise=0.378308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206337 Jy ! Component: 100 - total flux cleaned = 0.00318248 Jy ! Component: 150 - total flux cleaned = 0.00373348 Jy ! Component: 200 - total flux cleaned = 0.00383634 Jy ! Total flux subtracted in 200 components = 0.00383634 Jy ! Clean residual min=-0.002634 max=0.002077 Jy/beam ! Clean residual mean=0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.215412 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 = 7.3706e-05 Jy ! Component: 100 - total flux cleaned = 0.000122689 Jy ! Component: 150 - total flux cleaned = 0.000166326 Jy ! Component: 200 - total flux cleaned = 0.000196083 Jy ! Total flux subtracted in 200 components = 0.000196083 Jy ! Clean residual min=-0.002604 max=0.002090 Jy/beam ! Clean residual mean=0.000009 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.215608 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.215608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.998 mas, bpa=-4.421 degrees ! Estimated noise=0.293768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348835 Jy ! Component: 100 - total flux cleaned = 0.000377582 Jy ! Component: 150 - total flux cleaned = 0.000455773 Jy ! Component: 200 - total flux cleaned = 0.000478768 Jy ! Total flux subtracted in 200 components = 0.000478768 Jy ! Clean residual min=-0.002298 max=0.001801 Jy/beam ! Clean residual mean=0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.216087 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.216087 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=0.110155Jy sigma=1.193075 ! Fit after self-cal, rms=0.110141Jy sigma=1.192870 wmodel J1105-3928_X_map.mod ! Writing 106 model components to file: J1105-3928_X_map.mod wobs J1105-3928_X_uvs.fits ! Writing UV FITS file: J1105-3928_X_uvs.fits wwins J1105-3928_X_map.win ! wwins: Wrote 5 windows to J1105-3928_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 = -0.000728306 Jy ! Component: 100 - total flux cleaned = -0.000985983 Jy ! Component: 150 - total flux cleaned = -0.00116832 Jy ! Component: 200 - total flux cleaned = -0.00116979 Jy ! Component: 250 - total flux cleaned = -0.00117002 Jy ! Component: 300 - total flux cleaned = -0.00109138 Jy ! Component: 350 - total flux cleaned = -0.00104086 Jy ! Component: 400 - total flux cleaned = -0.000992028 Jy ! Component: 450 - total flux cleaned = -0.00101558 Jy ! Component: 500 - total flux cleaned = -0.000923886 Jy ! Component: 550 - total flux cleaned = -0.000857021 Jy ! Component: 600 - total flux cleaned = -0.000769466 Jy ! Component: 650 - total flux cleaned = -0.00068362 Jy ! Component: 700 - total flux cleaned = -0.000579052 Jy ! Component: 750 - total flux cleaned = -0.000497315 Jy ! Component: 800 - total flux cleaned = -0.000437226 Jy ! Component: 850 - total flux cleaned = -0.000358462 Jy ! Component: 900 - total flux cleaned = -0.000281178 Jy ! Component: 950 - total flux cleaned = -0.000185484 Jy ! Component: 1000 - total flux cleaned = -5.38895e-05 Jy ! Component: 1050 - total flux cleaned = 2.09974e-06 Jy ! Component: 1100 - total flux cleaned = 0.000166442 Jy ! Component: 1150 - total flux cleaned = 0.000274482 Jy ! Component: 1200 - total flux cleaned = 0.000434482 Jy ! Component: 1250 - total flux cleaned = 0.000504388 Jy ! Component: 1300 - total flux cleaned = 0.000642448 Jy ! Component: 1350 - total flux cleaned = 0.000693784 Jy ! Component: 1400 - total flux cleaned = 0.000811812 Jy ! Component: 1450 - total flux cleaned = 0.00089496 Jy ! Component: 1500 - total flux cleaned = 0.00096108 Jy ! Component: 1550 - total flux cleaned = 0.00109175 Jy ! Component: 1600 - total flux cleaned = 0.00118842 Jy ! Component: 1650 - total flux cleaned = 0.0012201 Jy ! Component: 1700 - total flux cleaned = 0.00133036 Jy ! Component: 1750 - total flux cleaned = 0.00137709 Jy ! Component: 1800 - total flux cleaned = 0.00148501 Jy ! Component: 1850 - total flux cleaned = 0.00159181 Jy ! Component: 1900 - total flux cleaned = 0.00165224 Jy ! Component: 1950 - total flux cleaned = 0.0017121 Jy ! Component: 2000 - total flux cleaned = 0.0017862 Jy ! Component: 2050 - total flux cleaned = 0.00187438 Jy ! Component: 2100 - total flux cleaned = 0.00188889 Jy ! Component: 2150 - total flux cleaned = 0.00196122 Jy ! Component: 2200 - total flux cleaned = 0.00206131 Jy ! Component: 2250 - total flux cleaned = 0.00213217 Jy ! Component: 2300 - total flux cleaned = 0.00217421 Jy ! Component: 2350 - total flux cleaned = 0.00225768 Jy ! Component: 2400 - total flux cleaned = 0.00235457 Jy ! Component: 2450 - total flux cleaned = 0.00240938 Jy ! Component: 2500 - total flux cleaned = 0.00250466 Jy ! Component: 2550 - total flux cleaned = 0.00258579 Jy ! Component: 2600 - total flux cleaned = 0.00266631 Jy ! Component: 2650 - total flux cleaned = 0.00273295 Jy ! Component: 2700 - total flux cleaned = 0.00282555 Jy ! Component: 2750 - total flux cleaned = 0.00287802 Jy ! Component: 2800 - total flux cleaned = 0.00295631 Jy ! Component: 2850 - total flux cleaned = 0.00304693 Jy ! Component: 2900 - total flux cleaned = 0.0030983 Jy ! Component: 2950 - total flux cleaned = 0.00313662 Jy ! Component: 3000 - total flux cleaned = 0.00317472 Jy ! Component: 3050 - total flux cleaned = 0.0032379 Jy ! Component: 3100 - total flux cleaned = 0.0032756 Jy ! Component: 3150 - total flux cleaned = 0.00332543 Jy ! Component: 3200 - total flux cleaned = 0.00337501 Jy ! Component: 3250 - total flux cleaned = 0.00339968 Jy ! Component: 3300 - total flux cleaned = 0.00339966 Jy ! Component: 3350 - total flux cleaned = 0.00342404 Jy ! Component: 3400 - total flux cleaned = 0.0034725 Jy ! Component: 3450 - total flux cleaned = 0.00348455 Jy ! Component: 3500 - total flux cleaned = 0.00350852 Jy ! Component: 3550 - total flux cleaned = 0.00349667 Jy ! Component: 3600 - total flux cleaned = 0.00352029 Jy ! Component: 3650 - total flux cleaned = 0.00352032 Jy ! Component: 3700 - total flux cleaned = 0.00352032 Jy ! Component: 3750 - total flux cleaned = 0.00350879 Jy ! Component: 3800 - total flux cleaned = 0.00355517 Jy ! Component: 3850 - total flux cleaned = 0.00357827 Jy ! Component: 3900 - total flux cleaned = 0.00360115 Jy ! Component: 3950 - total flux cleaned = 0.00362388 Jy ! Component: 4000 - total flux cleaned = 0.0036238 Jy ! Component: 4050 - total flux cleaned = 0.00362377 Jy ! Total flux subtracted in 4096 components = 0.00362382 Jy ! Clean residual min=-0.000821 max=0.000581 Jy/beam ! Clean residual mean=0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.219711 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 386 components and 0.219711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1105-3928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7667 x 1.998 at -4.421 degrees (North through East) ! Clean map min=-0.0013302 max=0.12484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1105-3928_X_map.fits wmodel /vlbi/uf001/uva//J1105-3928_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J1105-3928_X_map.mod wobs /vlbi/uf001/uva//J1105-3928_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1105-3928_X_uvs.fits wwins /vlbi/uf001/uva//J1105-3928_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1105-3928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447154 0.447154 0.894308 1.78862 3.57723 7.15446 14.3089 28.6179 57.2357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.909 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1105-3928_X_dfm.log closed on Mon Jan 14 01:08:04 2019