! Started logfile: /vlbi/sb072/temp_maps//J1608-1625_X_dfm.log on Fri Jan 25 19:37:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1608-1625_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608-1625_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1608-1625 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3456 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1608-1625_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001495Jy sigma=31.864978 ! Fit after self-cal, rms=0.917561Jy sigma=29.271118 ! 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=0.6636 mas, bmaj=1.827 mas, bpa=2.578 degrees ! Estimated noise=0.648276 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 = 0.0625841 Jy ! Component: 100 - total flux cleaned = 0.0762315 Jy ! Total flux subtracted in 100 components = 0.0762315 Jy ! Clean residual min=-0.002822 max=0.004539 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0762315 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0762315 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. ! ! Fit before self-cal, rms=0.031565Jy sigma=0.793304 ! Fit after self-cal, rms=0.031563Jy sigma=0.793044 ! Inverting map ! Added new window around map position (3, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427697 Jy ! Component: 100 - total flux cleaned = 0.00528037 Jy ! Total flux subtracted in 100 components = 0.00528037 Jy ! Clean residual min=-0.002913 max=0.003163 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0815119 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0815119 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. ! ! Fit before self-cal, rms=0.030824Jy sigma=0.779071 ! Fit after self-cal, rms=0.030787Jy sigma=0.777601 ! 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=0.8998 mas, bmaj=2.25 mas, bpa=0.9197 degrees ! Estimated noise=0.392127 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 = 0.0023165 Jy ! Component: 100 - total flux cleaned = 0.00332719 Jy ! Component: 150 - total flux cleaned = 0.00373105 Jy ! Component: 200 - total flux cleaned = 0.0039898 Jy ! Total flux subtracted in 200 components = 0.0039898 Jy ! Clean residual min=-0.004381 max=0.002847 Jy/beam ! Clean residual mean=0.000004 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0855017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0855017 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. ! ! Fit before self-cal, rms=0.030456Jy sigma=0.775027 ! Fit after self-cal, rms=0.030457Jy sigma=0.774843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.25 at 0.9197 degrees (North through East) ! Clean map min=-0.0042742 max=0.079593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.03 LA 1.06 ! MK 0.98 NL 1.06 OV 1.13 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.01 LA 1.14 ! MK 0.99 NL 1.03 OV 1.11 PT 0.84 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.01 LA 1.05 ! MK 1.01 NL 1.03 OV 1.12 PT 0.75 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.02 LA 1.05 ! MK 1.00 NL 1.02 OV 1.09 PT 0.79 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.99 LA 1.08 ! MK 0.96 NL 1.00 OV 1.08 PT 0.81 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.96 LA 0.98 ! MK 1.00 NL 1.03 OV 1.10 PT 0.75 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.97 LA 1.07 ! MK 1.02 NL 1.03 OV 1.06 PT 0.78 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.97 LA 1.01 ! MK 0.95 NL 1.03 OV 1.08 PT 0.79 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.030457Jy sigma=0.774843 ! Fit after self-cal, rms=0.026285Jy sigma=0.725048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.251 mas, bpa=0.906 degrees ! Estimated noise=0.391612 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 = -0.000663573 Jy ! Component: 100 - total flux cleaned = -0.000698992 Jy ! Component: 150 - total flux cleaned = -0.000714662 Jy ! Component: 200 - total flux cleaned = -0.000727795 Jy ! Total flux subtracted in 200 components = -0.000727795 Jy ! Clean residual min=-0.001342 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0847739 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0847739 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. ! ! Fit before self-cal, rms=0.026251Jy sigma=0.723512 ! Fit after self-cal, rms=0.026217Jy sigma=0.723085 ! 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. ! ! Fit before self-cal, rms=0.026217Jy sigma=0.723085 ! Fit after self-cal, rms=0.026172Jy sigma=0.722935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.249 mas, bpa=0.9116 degrees ! Estimated noise=0.391756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154836 Jy ! Component: 100 - total flux cleaned = -0.000182202 Jy ! Component: 150 - total flux cleaned = -0.000193492 Jy ! Component: 200 - total flux cleaned = -0.000203862 Jy ! Total flux subtracted in 200 components = -0.000203862 Jy ! Clean residual min=-0.001331 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.08457 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.08457 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. ! ! Fit before self-cal, rms=0.026157Jy sigma=0.722370 ! Fit after self-cal, rms=0.026155Jy sigma=0.722311 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03765e-05 Jy ! Component: 100 - total flux cleaned = -6.12728e-05 Jy ! Component: 150 - total flux cleaned = -7.96479e-05 Jy ! Component: 200 - total flux cleaned = -7.96728e-05 Jy ! Total flux subtracted in 200 components = -7.96728e-05 Jy ! Clean residual min=-0.001330 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0844904 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0844904 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. ! ! Fit before self-cal, rms=0.026148Jy sigma=0.722073 ! Fit after self-cal, rms=0.026148Jy sigma=0.722046 ! 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. ! ! Fit before self-cal, rms=0.026148Jy sigma=0.722046 ! Fit after self-cal, rms=0.026092Jy sigma=0.720096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.248 mas, bpa=0.8961 degrees ! Estimated noise=0.392457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22657e-05 Jy ! Component: 100 - total flux cleaned = 5.94451e-05 Jy ! Component: 150 - total flux cleaned = 9.26896e-05 Jy ! Component: 200 - total flux cleaned = 0.000107486 Jy ! Total flux subtracted in 200 components = 0.000107486 Jy ! Clean residual min=-0.001312 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0845978 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0845979 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. ! ! Fit before self-cal, rms=0.026085Jy sigma=0.719857 ! Fit after self-cal, rms=0.026084Jy sigma=0.719837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.33694e-05 Jy ! Component: 100 - total flux cleaned = -3.58978e-05 Jy ! Component: 150 - total flux cleaned = -2.2343e-05 Jy ! Component: 200 - total flux cleaned = -2.25646e-05 Jy ! Total flux subtracted in 200 components = -2.25646e-05 Jy ! Clean residual min=-0.001303 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0845753 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0845753 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. ! ! Fit before self-cal, rms=0.026080Jy sigma=0.719727 ! Fit after self-cal, rms=0.026080Jy sigma=0.719716 ! 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. ! ! Fit before self-cal, rms=0.026080Jy sigma=0.719716 ! Fit after self-cal, rms=0.026049Jy sigma=0.718428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=4.794 mas, bpa=8.902 degrees ! Estimated noise=0.507292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045068 Jy ! Component: 100 - total flux cleaned = 0.000483913 Jy ! Component: 150 - total flux cleaned = 0.000491002 Jy ! Component: 200 - total flux cleaned = 0.000509315 Jy ! Total flux subtracted in 200 components = 0.000509315 Jy ! Clean residual min=-0.001586 max=0.001457 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0850846 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.0850846 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. ! ! Fit before self-cal, rms=0.026047Jy sigma=0.718438 ! Fit after self-cal, rms=0.026047Jy sigma=0.718381 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 = 6.25542e-05 Jy ! Component: 100 - total flux cleaned = 7.85594e-05 Jy ! Component: 150 - total flux cleaned = 7.85739e-05 Jy ! Component: 200 - total flux cleaned = 8.46658e-05 Jy ! Total flux subtracted in 200 components = 8.46658e-05 Jy ! Clean residual min=-0.001577 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0851693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0851693 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. ! ! Fit before self-cal, rms=0.026048Jy sigma=0.718412 ! Fit after self-cal, rms=0.026048Jy sigma=0.718387 ! 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=0.8936 mas, bmaj=2.246 mas, bpa=0.8803 degrees ! Estimated noise=0.392764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 2.246 at 0.8803 degrees (North through East) ! Clean map min=-0.001207 max=0.079167 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=0.6573 mas, bmaj=1.826 mas, bpa=2.591 degrees ! Estimated noise=0.649501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626851 Jy ! Component: 100 - total flux cleaned = 0.0764023 Jy ! Component: 150 - total flux cleaned = 0.0803627 Jy ! Component: 200 - total flux cleaned = 0.081996 Jy ! Total flux subtracted in 200 components = 0.081996 Jy ! Clean residual min=-0.001968 max=0.001961 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.081996 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.081996 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=2.246 mas, bpa=0.8803 degrees ! Estimated noise=0.392764 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218312 Jy ! Component: 100 - total flux cleaned = 0.00334373 Jy ! Component: 150 - total flux cleaned = 0.00366215 Jy ! Component: 200 - total flux cleaned = 0.00378668 Jy ! Total flux subtracted in 200 components = 0.00378668 Jy ! Clean residual min=-0.001223 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0857827 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0857827 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=2.349 mas, bmaj=4.794 mas, bpa=8.902 degrees ! Estimated noise=0.507292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201789 Jy ! Component: 100 - total flux cleaned = 0.000210847 Jy ! Component: 150 - total flux cleaned = 0.000225844 Jy ! Component: 200 - total flux cleaned = 0.000246408 Jy ! Total flux subtracted in 200 components = 0.000246408 Jy ! Clean residual min=-0.001443 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0860291 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 = 2.50994e-05 Jy ! Component: 100 - total flux cleaned = 2.50434e-05 Jy ! Component: 150 - total flux cleaned = 1.95226e-05 Jy ! Component: 200 - total flux cleaned = 1.94669e-05 Jy ! Total flux subtracted in 200 components = 1.94669e-05 Jy ! Clean residual min=-0.001440 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0860486 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0860485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8936 mas, bmaj=2.246 mas, bpa=0.8803 degrees ! Estimated noise=0.392764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.30904e-05 Jy ! Component: 100 - total flux cleaned = -3.39237e-05 Jy ! Component: 150 - total flux cleaned = -4.25761e-05 Jy ! Component: 200 - total flux cleaned = -6.63323e-05 Jy ! Total flux subtracted in 200 components = -6.63323e-05 Jy ! Clean residual min=-0.001202 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0859822 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0859822 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. ! ! Fit before self-cal, rms=0.026014Jy sigma=0.717001 ! Fit after self-cal, rms=0.026011Jy sigma=0.716894 wmodel J1608-1625_X_map.mod ! Writing 64 model components to file: J1608-1625_X_map.mod wobs J1608-1625_X_uvs.fits ! Writing UV FITS file: J1608-1625_X_uvs.fits wwins J1608-1625_X_map.win ! wwins: Wrote 3 windows to J1608-1625_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 = -0.000330471 Jy ! Component: 100 - total flux cleaned = -0.000408425 Jy ! Component: 150 - total flux cleaned = -0.000481121 Jy ! Component: 200 - total flux cleaned = -0.000515609 Jy ! Component: 250 - total flux cleaned = -0.000582261 Jy ! Component: 300 - total flux cleaned = -0.000631232 Jy ! Component: 350 - total flux cleaned = -0.000678595 Jy ! Component: 400 - total flux cleaned = -0.000678371 Jy ! Component: 450 - total flux cleaned = -0.00063335 Jy ! Component: 500 - total flux cleaned = -0.000633498 Jy ! Component: 550 - total flux cleaned = -0.000661954 Jy ! Component: 600 - total flux cleaned = -0.000606 Jy ! Component: 650 - total flux cleaned = -0.000578874 Jy ! Component: 700 - total flux cleaned = -0.000579177 Jy ! Component: 750 - total flux cleaned = -0.000578904 Jy ! Component: 800 - total flux cleaned = -0.000552857 Jy ! Component: 850 - total flux cleaned = -0.000578467 Jy ! Component: 900 - total flux cleaned = -0.000628987 Jy ! Component: 950 - total flux cleaned = -0.000641359 Jy ! Component: 1000 - total flux cleaned = -0.000665948 Jy ! Component: 1050 - total flux cleaned = -0.000726425 Jy ! Component: 1100 - total flux cleaned = -0.000750074 Jy ! Component: 1150 - total flux cleaned = -0.000785007 Jy ! Component: 1200 - total flux cleaned = -0.000796427 Jy ! Component: 1250 - total flux cleaned = -0.000842216 Jy ! Component: 1300 - total flux cleaned = -0.000853582 Jy ! Component: 1350 - total flux cleaned = -0.000875803 Jy ! Component: 1400 - total flux cleaned = -0.000853788 Jy ! Component: 1450 - total flux cleaned = -0.000919175 Jy ! Component: 1500 - total flux cleaned = -0.000908306 Jy ! Component: 1550 - total flux cleaned = -0.000940285 Jy ! Component: 1600 - total flux cleaned = -0.000940129 Jy ! Component: 1650 - total flux cleaned = -0.00092983 Jy ! Component: 1700 - total flux cleaned = -0.000940237 Jy ! Component: 1750 - total flux cleaned = -0.000960766 Jy ! Component: 1800 - total flux cleaned = -0.00096089 Jy ! Component: 1850 - total flux cleaned = -0.0009809 Jy ! Component: 1900 - total flux cleaned = -0.0010103 Jy ! Component: 1950 - total flux cleaned = -0.00100065 Jy ! Component: 2000 - total flux cleaned = -0.00101994 Jy ! Component: 2050 - total flux cleaned = -0.001039 Jy ! Component: 2100 - total flux cleaned = -0.00104836 Jy ! Component: 2150 - total flux cleaned = -0.0011044 Jy ! Component: 2200 - total flux cleaned = -0.0010951 Jy ! Component: 2250 - total flux cleaned = -0.00110433 Jy ! Component: 2300 - total flux cleaned = -0.00112263 Jy ! Component: 2350 - total flux cleaned = -0.00117672 Jy ! Component: 2400 - total flux cleaned = -0.00121241 Jy ! Component: 2450 - total flux cleaned = -0.00123893 Jy ! Component: 2500 - total flux cleaned = -0.00123898 Jy ! Component: 2550 - total flux cleaned = -0.00129117 Jy ! Component: 2600 - total flux cleaned = -0.00129972 Jy ! Component: 2650 - total flux cleaned = -0.00129113 Jy ! Component: 2700 - total flux cleaned = -0.00132517 Jy ! Component: 2750 - total flux cleaned = -0.00135041 Jy ! Component: 2800 - total flux cleaned = -0.0013588 Jy ! Component: 2850 - total flux cleaned = -0.00135882 Jy ! Component: 2900 - total flux cleaned = -0.00142479 Jy ! Component: 2950 - total flux cleaned = -0.00140016 Jy ! Component: 3000 - total flux cleaned = -0.00142453 Jy ! Component: 3050 - total flux cleaned = -0.00144075 Jy ! Component: 3100 - total flux cleaned = -0.0014648 Jy ! Component: 3150 - total flux cleaned = -0.0014647 Jy ! Component: 3200 - total flux cleaned = -0.00142499 Jy ! Component: 3250 - total flux cleaned = -0.00143286 Jy ! Component: 3300 - total flux cleaned = -0.00144862 Jy ! Component: 3350 - total flux cleaned = -0.00144855 Jy ! Component: 3400 - total flux cleaned = -0.00143301 Jy ! Component: 3450 - total flux cleaned = -0.00142532 Jy ! Component: 3500 - total flux cleaned = -0.00141767 Jy ! Component: 3550 - total flux cleaned = -0.00143297 Jy ! Component: 3600 - total flux cleaned = -0.00143298 Jy ! Component: 3650 - total flux cleaned = -0.00141023 Jy ! Component: 3700 - total flux cleaned = -0.00139522 Jy ! Component: 3750 - total flux cleaned = -0.00140271 Jy ! Component: 3800 - total flux cleaned = -0.00138033 Jy ! Component: 3850 - total flux cleaned = -0.00138776 Jy ! Component: 3900 - total flux cleaned = -0.00133607 Jy ! Component: 3950 - total flux cleaned = -0.00137283 Jy ! Component: 4000 - total flux cleaned = -0.0013655 Jy ! Component: 4050 - total flux cleaned = -0.00133634 Jy ! Total flux subtracted in 4096 components = -0.00133633 Jy ! Clean residual min=-0.000456 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0846459 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 334 components and 0.0846458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608-1625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 2.246 at 0.8803 degrees (North through East) ! Clean map min=-0.00083353 max=0.07973 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608-1625_X_map.fits wmodel /vlbi/sb072/temp_maps//J1608-1625_X_map.mod ! Writing 334 model components to file: /vlbi/sb072/temp_maps//J1608-1625_X_map.mod wobs /vlbi/sb072/temp_maps//J1608-1625_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608-1625_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1608-1625_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1608-1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0797302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46507 0.46507 0.930139 1.86028 3.72056 7.44111 14.8822 29.7645 59.5289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.064 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608-1625_X_dfm.log closed on Fri Jan 25 19:37:38 2019