! Started logfile: /vlbi/sb072/temp_maps//J0817-1214_X_dfm.log on Tue Mar 5 22:49:14 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//J0817-1214_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0817-1214_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0817-1214 ! ! 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 85 lines of history. ! ! Reading 672 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 J0817-1214_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=1.002497Jy sigma=42.994401 ! Fit after self-cal, rms=0.947988Jy sigma=40.628488 ! 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=0.7683 mas, bmaj=1.839 mas, bpa=-0.7814 degrees ! Estimated noise=0.841552 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 = 0.038949 Jy ! Component: 100 - total flux cleaned = 0.0481392 Jy ! Total flux subtracted in 100 components = 0.0481392 Jy ! Clean residual min=-0.003175 max=0.004986 Jy/beam ! Clean residual mean=-0.000011 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0481392 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0481392 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=0.019100Jy sigma=0.785637 ! Fit after self-cal, rms=0.019042Jy sigma=0.782270 ! 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=0.9139 mas, bmaj=2.148 mas, bpa=-1.922 degrees ! Estimated noise=0.651972 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 = 0.00553434 Jy ! Component: 100 - total flux cleaned = 0.00801695 Jy ! Component: 150 - total flux cleaned = 0.00939928 Jy ! Component: 200 - total flux cleaned = 0.0101264 Jy ! Total flux subtracted in 200 components = 0.0101264 Jy ! Clean residual min=-0.002929 max=0.004368 Jy/beam ! Clean residual mean=-0.000011 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0582656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0582656 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=0.017517Jy sigma=0.715550 ! Fit after self-cal, rms=0.017516Jy sigma=0.715251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9139 x 2.148 at -1.922 degrees (North through East) ! Clean map min=-0.0027092 max=0.050843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.92 LA 1.03 MK 0.94 ! NL 1.08 OV 1.08 PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.97 LA 0.97 MK 0.94 ! NL 1.10 OV 1.05 PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.98 LA 0.95 MK 1.00 ! NL 1.17 OV 1.20 PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.92 LA 0.96 MK 1.13 ! NL 1.18 OV 1.14 PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.94 LA 0.88 MK 0.95 ! NL 1.39 OV 1.20 PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.93 LA 0.94 MK 1.07 ! NL 1.01 OV 1.12 PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 0.94 LA 1.01 MK 0.93 ! NL 1.32 OV 1.11 PT 0.93 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.94 LA 1.01 MK 0.93 ! NL 1.19 OV 1.08 PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.017516Jy sigma=0.715251 ! Fit after self-cal, rms=0.017011Jy sigma=0.653135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.151 mas, bpa=-1.855 degrees ! Estimated noise=0.653568 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 = -8.47724e-05 Jy ! Component: 100 - total flux cleaned = -7.00902e-05 Jy ! Component: 150 - total flux cleaned = -7.07194e-05 Jy ! Component: 200 - total flux cleaned = -7.14498e-05 Jy ! Total flux subtracted in 200 components = -7.14498e-05 Jy ! Clean residual min=-0.002128 max=0.001854 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0581942 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0581942 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=0.016990Jy sigma=0.652160 ! Fit after self-cal, rms=0.017010Jy sigma=0.651761 ! 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=0.017010Jy sigma=0.651761 ! Fit after self-cal, rms=0.017045Jy sigma=0.651728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.152 mas, bpa=-1.773 degrees ! Estimated noise=0.654344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.11784e-05 Jy ! Component: 100 - total flux cleaned = -4.18133e-05 Jy ! Component: 150 - total flux cleaned = -4.11375e-05 Jy ! Component: 200 - total flux cleaned = -4.09417e-05 Jy ! Total flux subtracted in 200 components = -4.09417e-05 Jy ! Clean residual min=-0.002087 max=0.001851 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0581532 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0581532 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=0.017033Jy sigma=0.651222 ! Fit after self-cal, rms=0.017031Jy sigma=0.651192 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64414e-06 Jy ! Component: 100 - total flux cleaned = 1.33795e-06 Jy ! Component: 150 - total flux cleaned = 1.35747e-06 Jy ! Component: 200 - total flux cleaned = 1.50725e-05 Jy ! Total flux subtracted in 200 components = 1.50725e-05 Jy ! Clean residual min=-0.002085 max=0.001850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0581683 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0581683 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=0.017024Jy sigma=0.650905 ! Fit after self-cal, rms=0.017022Jy sigma=0.650886 ! 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=0.017022Jy sigma=0.650886 ! Fit after self-cal, rms=0.017062Jy sigma=0.650845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9176 mas, bmaj=2.154 mas, bpa=-1.701 degrees ! Estimated noise=0.655647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.14522e-05 Jy ! Component: 100 - total flux cleaned = 4.14342e-05 Jy ! Component: 150 - total flux cleaned = 4.11857e-05 Jy ! Component: 200 - total flux cleaned = 4.12906e-05 Jy ! Total flux subtracted in 200 components = 4.12906e-05 Jy ! Clean residual min=-0.002096 max=0.001850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0582096 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0582096 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=0.017056Jy sigma=0.650625 ! Fit after self-cal, rms=0.017055Jy sigma=0.650616 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 = -6.73713e-06 Jy ! Component: 100 - total flux cleaned = -1.0976e-06 Jy ! Component: 150 - total flux cleaned = 4.42977e-06 Jy ! Component: 200 - total flux cleaned = 1.48721e-05 Jy ! Total flux subtracted in 200 components = 1.48721e-05 Jy ! Clean residual min=-0.002098 max=0.001842 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0582245 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0582245 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=0.017051Jy sigma=0.650480 ! Fit after self-cal, rms=0.017051Jy sigma=0.650473 ! 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=0.017051Jy sigma=0.650473 ! Fit after self-cal, rms=0.017089Jy sigma=0.650448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=4.354 mas, bpa=-7.09 degrees ! Estimated noise=0.820925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188862 Jy ! Component: 100 - total flux cleaned = 0.000189266 Jy ! Component: 150 - total flux cleaned = 0.000162015 Jy ! Component: 200 - total flux cleaned = 0.000150073 Jy ! Total flux subtracted in 200 components = 0.000150073 Jy ! Clean residual min=-0.002527 max=0.002361 Jy/beam ! Clean residual mean=-0.000008 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0583745 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0583745 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=0.017105Jy sigma=0.650575 ! Fit after self-cal, rms=0.017103Jy sigma=0.650542 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 = -9.61682e-06 Jy ! Component: 100 - total flux cleaned = -4.05774e-05 Jy ! Component: 150 - total flux cleaned = -5.93445e-05 Jy ! Component: 200 - total flux cleaned = -7.613e-05 Jy ! Total flux subtracted in 200 components = -7.613e-05 Jy ! Clean residual min=-0.002500 max=0.002334 Jy/beam ! Clean residual mean=-0.000008 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0582984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0582984 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=0.017130Jy sigma=0.651390 ! Fit after self-cal, rms=0.017128Jy sigma=0.651374 ! 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=0.9178 mas, bmaj=2.155 mas, bpa=-1.655 degrees ! Estimated noise=0.656973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9178 x 2.155 at -1.655 degrees (North through East) ! Clean map min=-0.0019535 max=0.051093 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=0.7666 mas, bmaj=1.841 mas, bpa=-0.2203 degrees ! Estimated noise=0.855986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396303 Jy ! Component: 100 - total flux cleaned = 0.0492135 Jy ! Component: 150 - total flux cleaned = 0.0531495 Jy ! Component: 200 - total flux cleaned = 0.0551421 Jy ! Total flux subtracted in 200 components = 0.0551421 Jy ! Clean residual min=-0.002495 max=0.002412 Jy/beam ! Clean residual mean=-0.000005 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0551421 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0551421 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.155 mas, bpa=-1.655 degrees ! Estimated noise=0.656973 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 = 0.00174753 Jy ! Component: 100 - total flux cleaned = 0.00254866 Jy ! Component: 150 - total flux cleaned = 0.00270301 Jy ! Component: 200 - total flux cleaned = 0.00270292 Jy ! Total flux subtracted in 200 components = 0.00270292 Jy ! Clean residual min=-0.002150 max=0.001970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.057845 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.057845 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=2.375 mas, bmaj=4.354 mas, bpa=-7.09 degrees ! Estimated noise=0.820925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412505 Jy ! Component: 100 - total flux cleaned = 0.000387484 Jy ! Component: 150 - total flux cleaned = 0.000342251 Jy ! Component: 200 - total flux cleaned = 0.000303277 Jy ! Total flux subtracted in 200 components = 0.000303277 Jy ! Clean residual min=-0.002520 max=0.002356 Jy/beam ! Clean residual mean=-0.000009 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0581482 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 = -3.52865e-05 Jy ! Component: 100 - total flux cleaned = -5.89701e-05 Jy ! Component: 150 - total flux cleaned = -7.33547e-05 Jy ! Component: 200 - total flux cleaned = -9.3435e-05 Jy ! Total flux subtracted in 200 components = -9.3435e-05 Jy ! Clean residual min=-0.002499 max=0.002356 Jy/beam ! Clean residual mean=-0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0580548 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0580548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.155 mas, bpa=-1.655 degrees ! Estimated noise=0.656973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233939 Jy ! Component: 100 - total flux cleaned = -0.000186502 Jy ! Component: 150 - total flux cleaned = -0.000203823 Jy ! Component: 200 - total flux cleaned = -0.000204254 Jy ! Total flux subtracted in 200 components = -0.000204254 Jy ! Clean residual min=-0.002103 max=0.001976 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0578506 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0578506 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=0.017115Jy sigma=0.651313 ! Fit after self-cal, rms=0.017112Jy sigma=0.651258 wmodel J0817-1214_X_map.mod ! Writing 43 model components to file: J0817-1214_X_map.mod wobs J0817-1214_X_uvs.fits ! Writing UV FITS file: J0817-1214_X_uvs.fits wwins J0817-1214_X_map.win ! wwins: Wrote 1 windows to J0817-1214_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 = -0.000498822 Jy ! Component: 100 - total flux cleaned = -0.00072524 Jy ! Component: 150 - total flux cleaned = -0.00102396 Jy ! Component: 200 - total flux cleaned = -0.00127348 Jy ! Component: 250 - total flux cleaned = -0.00153583 Jy ! Component: 300 - total flux cleaned = -0.00176022 Jy ! Component: 350 - total flux cleaned = -0.00185543 Jy ! Component: 400 - total flux cleaned = -0.00199105 Jy ! Component: 450 - total flux cleaned = -0.00205543 Jy ! Component: 500 - total flux cleaned = -0.00211781 Jy ! Component: 550 - total flux cleaned = -0.00217809 Jy ! Component: 600 - total flux cleaned = -0.00219722 Jy ! Component: 650 - total flux cleaned = -0.00221579 Jy ! Component: 700 - total flux cleaned = -0.00221505 Jy ! Component: 750 - total flux cleaned = -0.00216188 Jy ! Component: 800 - total flux cleaned = -0.00219634 Jy ! Component: 850 - total flux cleaned = -0.00217946 Jy ! Component: 900 - total flux cleaned = -0.00217938 Jy ! Component: 950 - total flux cleaned = -0.00217907 Jy ! Component: 1000 - total flux cleaned = -0.00213225 Jy ! Component: 1050 - total flux cleaned = -0.0021632 Jy ! Component: 1100 - total flux cleaned = -0.0021333 Jy ! Component: 1150 - total flux cleaned = -0.00214814 Jy ! Component: 1200 - total flux cleaned = -0.00213388 Jy ! Component: 1250 - total flux cleaned = -0.00211957 Jy ! Component: 1300 - total flux cleaned = -0.00207788 Jy ! Component: 1350 - total flux cleaned = -0.00209161 Jy ! Component: 1400 - total flux cleaned = -0.00206448 Jy ! Component: 1450 - total flux cleaned = -0.00203778 Jy ! Component: 1500 - total flux cleaned = -0.00201165 Jy ! Component: 1550 - total flux cleaned = -0.00202447 Jy ! Component: 1600 - total flux cleaned = -0.0019991 Jy ! Component: 1650 - total flux cleaned = -0.00199926 Jy ! Component: 1700 - total flux cleaned = -0.00199921 Jy ! Component: 1750 - total flux cleaned = -0.00197459 Jy ! Component: 1800 - total flux cleaned = -0.00196252 Jy ! Component: 1850 - total flux cleaned = -0.00193831 Jy ! Component: 1900 - total flux cleaned = -0.00190232 Jy ! Component: 1950 - total flux cleaned = -0.00185485 Jy ! Component: 2000 - total flux cleaned = -0.00183136 Jy ! Component: 2050 - total flux cleaned = -0.00180797 Jy ! Component: 2100 - total flux cleaned = -0.0017848 Jy ! Component: 2150 - total flux cleaned = -0.00175028 Jy ! Component: 2200 - total flux cleaned = -0.00175034 Jy ! Component: 2250 - total flux cleaned = -0.0017617 Jy ! Component: 2300 - total flux cleaned = -0.00175034 Jy ! Component: 2350 - total flux cleaned = -0.00172771 Jy ! Component: 2400 - total flux cleaned = -0.00169414 Jy ! Component: 2450 - total flux cleaned = -0.00169409 Jy ! Component: 2500 - total flux cleaned = -0.00168298 Jy ! Component: 2550 - total flux cleaned = -0.00166084 Jy ! Component: 2600 - total flux cleaned = -0.00163878 Jy ! Component: 2650 - total flux cleaned = -0.00160591 Jy ! Component: 2700 - total flux cleaned = -0.00159497 Jy ! Component: 2750 - total flux cleaned = -0.00157323 Jy ! Component: 2800 - total flux cleaned = -0.00156238 Jy ! Component: 2850 - total flux cleaned = -0.00154067 Jy ! Component: 2900 - total flux cleaned = -0.00151906 Jy ! Component: 2950 - total flux cleaned = -0.00149745 Jy ! Component: 3000 - total flux cleaned = -0.00149747 Jy ! Component: 3050 - total flux cleaned = -0.00146491 Jy ! Component: 3100 - total flux cleaned = -0.00146496 Jy ! Component: 3150 - total flux cleaned = -0.0014433 Jy ! Component: 3200 - total flux cleaned = -0.00141068 Jy ! Component: 3250 - total flux cleaned = -0.00139979 Jy ! Component: 3300 - total flux cleaned = -0.00139977 Jy ! Component: 3350 - total flux cleaned = -0.00138881 Jy ! Component: 3400 - total flux cleaned = -0.00138881 Jy ! Component: 3450 - total flux cleaned = -0.00137777 Jy ! Component: 3500 - total flux cleaned = -0.00138872 Jy ! Component: 3550 - total flux cleaned = -0.0013887 Jy ! Component: 3600 - total flux cleaned = -0.00138867 Jy ! Component: 3650 - total flux cleaned = -0.00137748 Jy ! Component: 3700 - total flux cleaned = -0.00138868 Jy ! Component: 3750 - total flux cleaned = -0.00137737 Jy ! Component: 3800 - total flux cleaned = -0.00138874 Jy ! Component: 3850 - total flux cleaned = -0.00138875 Jy ! Component: 3900 - total flux cleaned = -0.0014114 Jy ! Component: 3950 - total flux cleaned = -0.00139994 Jy ! Component: 4000 - total flux cleaned = -0.00141135 Jy ! Component: 4050 - total flux cleaned = -0.00143445 Jy ! Total flux subtracted in 4096 components = -0.00144603 Jy ! Clean residual min=-0.000913 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0564045 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 283 components and 0.0564046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0817-1214_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9178 x 2.155 at -1.655 degrees (North through East) ! Clean map min=-0.0021179 max=0.05155 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0817-1214_X_map.fits wmodel /vlbi/sb072/temp_maps//J0817-1214_X_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J0817-1214_X_map.mod wobs /vlbi/sb072/temp_maps//J0817-1214_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0817-1214_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0817-1214_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0817-1214_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0515497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07604 1.07604 2.15208 4.30416 8.60831 17.2166 34.4333 68.8665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0817-1214_X_dfm.log closed on Tue Mar 5 22:49:18 2019