! Started logfile: /vlbi/sb072/temp_maps//J1646-0941_C_dfm.log on Thu Jan 31 09:41:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1646-0941_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1646-0941_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1646-0941 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1646-0941_C] 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 0.300x0.300 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=1.000106Jy sigma=46.752248 ! Fit after self-cal, rms=0.992120Jy sigma=46.396558 ! 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=3.729 mas, bmaj=13.05 mas, bpa=-16.17 degrees ! Estimated noise=0.612141 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577951 Jy ! Component: 100 - total flux cleaned = 0.00728933 Jy ! Total flux subtracted in 100 components = 0.00728933 Jy ! Clean residual min=-0.001323 max=0.001464 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.00728933 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00728933 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=0.016761Jy sigma=0.722317 ! Fit after self-cal, rms=0.015450Jy sigma=0.656965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025854 Jy ! Component: 100 - total flux cleaned = 0.00359658 Jy ! Total flux subtracted in 100 components = 0.00359658 Jy ! Clean residual min=-0.001408 max=0.001455 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0108859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0108859 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=0.014900Jy sigma=0.632956 ! Fit after self-cal, rms=0.014889Jy sigma=0.632706 ! 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=4.37 mas, bmaj=14 mas, bpa=-14.24 degrees ! Estimated noise=0.294406 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 = 0.000911475 Jy ! Component: 100 - total flux cleaned = 0.00106829 Jy ! Component: 150 - total flux cleaned = 0.00121456 Jy ! Component: 200 - total flux cleaned = 0.00133627 Jy ! Total flux subtracted in 200 components = 0.00133627 Jy ! Clean residual min=-0.000523 max=0.000795 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0122222 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0122222 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=0.014795Jy sigma=0.629295 ! Fit after self-cal, rms=0.014807Jy sigma=0.629000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.37 x 14 at -14.24 degrees (North through East) ! Clean map min=-0.00062041 max=0.010196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.99 LA 0.82 NL 0.88 ! OV 0.82 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.01 LA 0.89 NL 0.82 ! OV 0.78 PT 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.29 LA 0.97 NL 0.80 ! OV 1.35 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 LA 0.94 NL 1.14 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.13 LA 0.99 NL 1.07 ! OV 1.07 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 1.15 NL 1.03 ! OV 1.17 PT 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.08 LA 0.99 NL 0.87 ! OV 1.04 PT 1.25 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.89 LA 1.08 NL 1.12 ! OV 1.00 PT 1.08 ! ! ! Fit before self-cal, rms=0.014807Jy sigma=0.629000 ! Fit after self-cal, rms=0.014154Jy sigma=0.621906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.359 mas, bmaj=14.02 mas, bpa=-14.52 degrees ! Estimated noise=0.290467 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 = 0.000137464 Jy ! Component: 100 - total flux cleaned = 0.00016907 Jy ! Component: 150 - total flux cleaned = 0.000157627 Jy ! Component: 200 - total flux cleaned = 0.000162474 Jy ! Total flux subtracted in 200 components = 0.000162474 Jy ! Clean residual min=-0.000435 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0123847 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0123847 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=0.014145Jy sigma=0.621564 ! Fit after self-cal, rms=0.014224Jy sigma=0.620700 ! 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=0.014224Jy sigma=0.620700 ! Fit after self-cal, rms=0.014504Jy sigma=0.620458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=14 mas, bpa=-14.63 degrees ! Estimated noise=0.290572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.21279e-05 Jy ! Component: 100 - total flux cleaned = 0.000124906 Jy ! Component: 150 - total flux cleaned = 0.000134559 Jy ! Component: 200 - total flux cleaned = 0.000142755 Jy ! Total flux subtracted in 200 components = 0.000142755 Jy ! Clean residual min=-0.000409 max=0.000462 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0125274 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0125274 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=0.014499Jy sigma=0.620256 ! Fit after self-cal, rms=0.014533Jy sigma=0.620098 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 = -4.30217e-05 Jy ! Component: 100 - total flux cleaned = -4.38485e-05 Jy ! Component: 150 - total flux cleaned = -3.98304e-05 Jy ! Component: 200 - total flux cleaned = -2.9253e-05 Jy ! Total flux subtracted in 200 components = -2.9253e-05 Jy ! Clean residual min=-0.000405 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0124982 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0124982 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=0.014529Jy sigma=0.619976 ! Fit after self-cal, rms=0.014534Jy sigma=0.619928 ! 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=0.014534Jy sigma=0.619928 ! Fit after self-cal, rms=0.014632Jy sigma=0.619876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.33 mas, bmaj=13.99 mas, bpa=-14.67 degrees ! Estimated noise=0.290048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06236e-05 Jy ! Component: 100 - total flux cleaned = 8.31636e-05 Jy ! Component: 150 - total flux cleaned = 8.64221e-05 Jy ! Component: 200 - total flux cleaned = 9.81423e-05 Jy ! Total flux subtracted in 200 components = 9.81423e-05 Jy ! Clean residual min=-0.000389 max=0.000468 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0125963 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0125963 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=0.014629Jy sigma=0.619797 ! Fit after self-cal, rms=0.014643Jy sigma=0.619742 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.32648e-06 Jy ! Component: 100 - total flux cleaned = -2.21389e-06 Jy ! Component: 150 - total flux cleaned = 3.56907e-06 Jy ! Component: 200 - total flux cleaned = 8.76235e-06 Jy ! Total flux subtracted in 200 components = 8.76235e-06 Jy ! Clean residual min=-0.000390 max=0.000471 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0126051 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.0126051 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=0.014641Jy sigma=0.619693 ! Fit after self-cal, rms=0.014643Jy sigma=0.619666 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.014643Jy sigma=0.619666 ! Fit after self-cal, rms=0.014709Jy sigma=0.619649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.935 mas, bmaj=13.98 mas, bpa=-14.03 degrees ! Estimated noise=0.298502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45994e-05 Jy ! Component: 100 - total flux cleaned = 4.44899e-05 Jy ! Component: 150 - total flux cleaned = 7.2697e-05 Jy ! Component: 200 - total flux cleaned = 8.20383e-05 Jy ! Total flux subtracted in 200 components = 8.20383e-05 Jy ! Clean residual min=-0.000416 max=0.000458 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0126871 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.0126871 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=0.014707Jy sigma=0.619610 ! Fit after self-cal, rms=0.014720Jy sigma=0.619541 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 = -3.85142e-05 Jy ! Component: 100 - total flux cleaned = -1.77143e-05 Jy ! Component: 150 - total flux cleaned = -1.25027e-05 Jy ! Component: 200 - total flux cleaned = -9.38308e-06 Jy ! Total flux subtracted in 200 components = -9.38308e-06 Jy ! Clean residual min=-0.000415 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0126777 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.0126777 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=0.014719Jy sigma=0.619517 ! Fit after self-cal, rms=0.014722Jy sigma=0.619485 ! 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=4.33 mas, bmaj=13.98 mas, bpa=-14.69 degrees ! Estimated noise=0.289946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.33 x 13.98 at -14.69 degrees (North through East) ! Clean map min=-0.00046971 max=0.010075 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=3.747 mas, bmaj=13.09 mas, bpa=-16.18 degrees ! Estimated noise=0.606875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764597 Jy ! Component: 100 - total flux cleaned = 0.00944775 Jy ! Component: 150 - total flux cleaned = 0.0102997 Jy ! Component: 200 - total flux cleaned = 0.0109963 Jy ! Total flux subtracted in 200 components = 0.0109963 Jy ! Clean residual min=-0.001628 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0109963 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0109963 Jy ! Inverting map and beam ! Estimated beam: bmin=4.33 mas, bmaj=13.98 mas, bpa=-14.69 degrees ! Estimated noise=0.289946 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 = 0.000850829 Jy ! Component: 100 - total flux cleaned = 0.00107696 Jy ! Component: 150 - total flux cleaned = 0.00127697 Jy ! Component: 200 - total flux cleaned = 0.00136913 Jy ! Total flux subtracted in 200 components = 0.00136913 Jy ! Clean residual min=-0.000534 max=0.000488 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0123654 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0123654 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.935 mas, bmaj=13.98 mas, bpa=-14.03 degrees ! Estimated noise=0.298502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155151 Jy ! Component: 100 - total flux cleaned = 0.00017583 Jy ! Component: 150 - total flux cleaned = 0.000193663 Jy ! Component: 200 - total flux cleaned = 0.000204267 Jy ! Total flux subtracted in 200 components = 0.000204267 Jy ! Clean residual min=-0.000474 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0125697 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 = 9.60705e-06 Jy ! Component: 100 - total flux cleaned = 9.60735e-06 Jy ! Component: 150 - total flux cleaned = 1.74382e-05 Jy ! Component: 200 - total flux cleaned = 2.0816e-05 Jy ! Total flux subtracted in 200 components = 2.0816e-05 Jy ! Clean residual min=-0.000458 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0125905 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.0125905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.33 mas, bmaj=13.98 mas, bpa=-14.69 degrees ! Estimated noise=0.289946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90058e-05 Jy ! Component: 100 - total flux cleaned = -3.8915e-05 Jy ! Component: 150 - total flux cleaned = -2.85329e-05 Jy ! Component: 200 - total flux cleaned = -1.25628e-05 Jy ! Total flux subtracted in 200 components = -1.25628e-05 Jy ! Clean residual min=-0.000431 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0125779 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0125779 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=0.014721Jy sigma=0.619532 ! Fit after self-cal, rms=0.014717Jy sigma=0.619309 wmodel J1646-0941_C_map.mod ! Writing 73 model components to file: J1646-0941_C_map.mod wobs J1646-0941_C_uvs.fits ! Writing UV FITS file: J1646-0941_C_uvs.fits wwins J1646-0941_C_map.win ! wwins: Wrote 1 windows to J1646-0941_C_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 = 0.000105164 Jy ! Component: 100 - total flux cleaned = 8.42724e-05 Jy ! Component: 150 - total flux cleaned = 5.32631e-05 Jy ! Component: 200 - total flux cleaned = 3.04685e-05 Jy ! Component: 250 - total flux cleaned = 9.14351e-06 Jy ! Component: 300 - total flux cleaned = -1.53775e-05 Jy ! Component: 350 - total flux cleaned = -2.91964e-05 Jy ! Component: 400 - total flux cleaned = -4.23172e-05 Jy ! Component: 450 - total flux cleaned = -5.04407e-05 Jy ! Component: 500 - total flux cleaned = -5.43429e-05 Jy ! Component: 550 - total flux cleaned = -6.50965e-05 Jy ! Component: 600 - total flux cleaned = -7.17517e-05 Jy ! Component: 650 - total flux cleaned = -8.76987e-05 Jy ! Component: 700 - total flux cleaned = -9.36986e-05 Jy ! Component: 750 - total flux cleaned = -9.36319e-05 Jy ! Component: 800 - total flux cleaned = -9.63525e-05 Jy ! Component: 850 - total flux cleaned = -9.09431e-05 Jy ! Component: 900 - total flux cleaned = -8.31128e-05 Jy ! Component: 950 - total flux cleaned = -7.03437e-05 Jy ! Component: 1000 - total flux cleaned = -6.78484e-05 Jy ! Component: 1050 - total flux cleaned = -5.32491e-05 Jy ! Component: 1100 - total flux cleaned = -4.37815e-05 Jy ! Component: 1150 - total flux cleaned = -2.28512e-05 Jy ! Component: 1200 - total flux cleaned = -4.64576e-06 Jy ! Component: 1250 - total flux cleaned = 1.09805e-05 Jy ! Component: 1300 - total flux cleaned = 2.84973e-05 Jy ! Component: 1350 - total flux cleaned = 4.14223e-05 Jy ! Component: 1400 - total flux cleaned = 5.6289e-05 Jy ! Component: 1450 - total flux cleaned = 6.67371e-05 Jy ! Component: 1500 - total flux cleaned = 8.32421e-05 Jy ! Component: 1550 - total flux cleaned = 9.54745e-05 Jy ! Component: 1600 - total flux cleaned = 0.000113602 Jy ! Component: 1650 - total flux cleaned = 0.000127553 Jy ! Component: 1700 - total flux cleaned = 0.000137444 Jy ! Component: 1750 - total flux cleaned = 0.000147253 Jy ! Component: 1800 - total flux cleaned = 0.000158964 Jy ! Component: 1850 - total flux cleaned = 0.000170598 Jy ! Component: 1900 - total flux cleaned = 0.00017831 Jy ! Component: 1950 - total flux cleaned = 0.000189833 Jy ! Component: 2000 - total flux cleaned = 0.000199392 Jy ! Component: 2050 - total flux cleaned = 0.000207024 Jy ! Component: 2100 - total flux cleaned = 0.00021463 Jy ! Component: 2150 - total flux cleaned = 0.000222233 Jy ! Component: 2200 - total flux cleaned = 0.000229816 Jy ! Component: 2250 - total flux cleaned = 0.000239289 Jy ! Component: 2300 - total flux cleaned = 0.000248739 Jy ! Component: 2350 - total flux cleaned = 0.000260098 Jy ! Component: 2400 - total flux cleaned = 0.000265779 Jy ! Component: 2450 - total flux cleaned = 0.00028092 Jy ! Component: 2500 - total flux cleaned = 0.000292275 Jy ! Component: 2550 - total flux cleaned = 0.000307447 Jy ! Component: 2600 - total flux cleaned = 0.000318833 Jy ! Component: 2650 - total flux cleaned = 0.000334036 Jy ! Component: 2700 - total flux cleaned = 0.000341669 Jy ! Component: 2750 - total flux cleaned = 0.00035312 Jy ! Component: 2800 - total flux cleaned = 0.000360776 Jy ! Component: 2850 - total flux cleaned = 0.000368458 Jy ! Component: 2900 - total flux cleaned = 0.000368475 Jy ! Component: 2950 - total flux cleaned = 0.000372332 Jy ! Component: 3000 - total flux cleaned = 0.000376223 Jy ! Component: 3050 - total flux cleaned = 0.000384029 Jy ! Component: 3100 - total flux cleaned = 0.000387945 Jy ! Component: 3150 - total flux cleaned = 0.000393831 Jy ! Component: 3200 - total flux cleaned = 0.0003958 Jy ! Component: 3250 - total flux cleaned = 0.000401739 Jy ! Component: 3300 - total flux cleaned = 0.000411702 Jy ! Component: 3350 - total flux cleaned = 0.000421715 Jy ! Component: 3400 - total flux cleaned = 0.000425741 Jy ! Component: 3450 - total flux cleaned = 0.000433851 Jy ! Component: 3500 - total flux cleaned = 0.000444033 Jy ! Component: 3550 - total flux cleaned = 0.000452229 Jy ! Component: 3600 - total flux cleaned = 0.00045841 Jy ! Component: 3650 - total flux cleaned = 0.000462559 Jy ! Component: 3700 - total flux cleaned = 0.000472971 Jy ! Component: 3750 - total flux cleaned = 0.000483445 Jy ! Component: 3800 - total flux cleaned = 0.000498231 Jy ! Component: 3850 - total flux cleaned = 0.000502483 Jy ! Component: 3900 - total flux cleaned = 0.000513161 Jy ! Component: 3950 - total flux cleaned = 0.000523947 Jy ! Component: 4000 - total flux cleaned = 0.000534816 Jy ! Component: 4050 - total flux cleaned = 0.000543568 Jy ! Total flux subtracted in 4096 components = 0.00055679 Jy ! Clean residual min=-0.000134 max=0.000115 Jy/beam ! Clean residual mean=0.000001 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.0131347 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 400 components and 0.0131347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1646-0941_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.33 x 13.98 at -14.69 degrees (North through East) ! Clean map min=-0.00041416 max=0.010013 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1646-0941_C_map.fits wmodel /vlbi/sb072/temp_maps//J1646-0941_C_map.mod ! Writing 400 model components to file: /vlbi/sb072/temp_maps//J1646-0941_C_map.mod wobs /vlbi/sb072/temp_maps//J1646-0941_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1646-0941_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1646-0941_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1646-0941_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0100131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.96047e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18659 1.18659 2.37318 4.74635 9.49271 18.9854 37.9708 75.9417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.825 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1646-0941_C_dfm.log closed on Thu Jan 31 09:41:23 2019