! Started logfile: /vlbi/uf001/uva//J1805-0438_S_dfm.log on Mon Jan 14 04:30:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1805-0438_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1805-0438_S_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933128 visibilities/baseline/integration-bin. ! Found source: J1805-0438 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 13605 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1805-0438_S] 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 0.500x0.500 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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007962Jy sigma=19.307175 ! Fit after self-cal, rms=0.880817Jy sigma=16.864167 ! 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=2.764 mas, bmaj=7.226 mas, bpa=-0.7751 degrees ! Estimated noise=0.525288 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 = 0.0846827 Jy ! Component: 100 - total flux cleaned = 0.122668 Jy ! Total flux subtracted in 100 components = 0.122668 Jy ! Clean residual min=-0.015401 max=0.035034 Jy/beam ! Clean residual mean=0.000052 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 0.122668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.122668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113419Jy sigma=2.089136 ! Fit after self-cal, rms=0.112805Jy sigma=2.077958 ! Inverting map ! Added new window around map position (8.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334124 Jy ! Component: 100 - total flux cleaned = 0.0545578 Jy ! Total flux subtracted in 100 components = 0.0545578 Jy ! Clean residual min=-0.012467 max=0.031170 Jy/beam ! Clean residual mean=0.000044 rms=0.003395 Jy/beam ! Combined flux in latest and established models = 0.177226 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.177226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097647Jy sigma=1.769431 ! Fit after self-cal, rms=0.096342Jy sigma=1.743352 ! Inverting map ! Added new window around map position (-5.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301457 Jy ! Component: 100 - total flux cleaned = 0.0484138 Jy ! Total flux subtracted in 100 components = 0.0484138 Jy ! Clean residual min=-0.008908 max=0.013500 Jy/beam ! Clean residual mean=0.000034 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.22564 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.22564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082844Jy sigma=1.487514 ! Fit after self-cal, rms=0.081004Jy sigma=1.459987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173616 Jy ! Component: 100 - total flux cleaned = 0.0293184 Jy ! Total flux subtracted in 100 components = 0.0293184 Jy ! Clean residual min=-0.006578 max=0.012158 Jy/beam ! Clean residual mean=0.000026 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.254958 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.254958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075126Jy sigma=1.347441 ! Fit after self-cal, rms=0.074655Jy sigma=1.340519 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125942 Jy ! Component: 100 - total flux cleaned = 0.0217251 Jy ! Total flux subtracted in 100 components = 0.0217251 Jy ! Clean residual min=-0.005168 max=0.005507 Jy/beam ! Clean residual mean=0.000021 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.276683 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.276683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071165Jy sigma=1.272709 ! Fit after self-cal, rms=0.071022Jy sigma=1.270206 ! 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=3.315 mas, bmaj=8.174 mas, bpa=-1.268 degrees ! Estimated noise=0.323305 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 = 0.0119115 Jy ! Component: 100 - total flux cleaned = 0.0203335 Jy ! Component: 150 - total flux cleaned = 0.0267942 Jy ! Component: 200 - total flux cleaned = 0.0319377 Jy ! Total flux subtracted in 200 components = 0.0319377 Jy ! Clean residual min=-0.003550 max=0.004416 Jy/beam ! Clean residual mean=0.000031 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.308621 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 135 components and 0.308621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068293Jy sigma=1.216735 ! Fit after self-cal, rms=0.068156Jy sigma=1.214083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 8.174 at -1.268 degrees (North through East) ! Clean map min=-0.0032202 max=0.09966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 0.99 ! LA 0.93 MK 0.96 NL 1.04 OV 1.01 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.03 KP 1.00 ! LA 0.92 MK 0.95 NL 1.07 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.05 KP 0.99 ! LA 0.94 MK 0.98 NL 1.10 OV 1.00 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.068156Jy sigma=1.214083 ! Fit after self-cal, rms=0.067571Jy sigma=1.195799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=8.171 mas, bpa=-1.132 degrees ! Estimated noise=0.320068 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 = 0.00046886 Jy ! Component: 100 - total flux cleaned = 0.0010378 Jy ! Component: 150 - total flux cleaned = 0.00150294 Jy ! Component: 200 - total flux cleaned = 0.00195829 Jy ! Total flux subtracted in 200 components = 0.00195829 Jy ! Clean residual min=-0.002390 max=0.002006 Jy/beam ! Clean residual mean=0.000013 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.310579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.310579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067281Jy sigma=1.191512 ! Fit after self-cal, rms=0.067262Jy sigma=1.190921 ! 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. ! ! Fit before self-cal, rms=0.067262Jy sigma=1.190921 ! Fit after self-cal, rms=0.066931Jy sigma=1.188000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=8.17 mas, bpa=-1.371 degrees ! Estimated noise=0.318461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256685 Jy ! Component: 100 - total flux cleaned = 0.000597923 Jy ! Component: 150 - total flux cleaned = 0.000888256 Jy ! Component: 200 - total flux cleaned = 0.0010938 Jy ! Total flux subtracted in 200 components = 0.0010938 Jy ! Clean residual min=-0.001932 max=0.001823 Jy/beam ! Clean residual mean=0.000010 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.311673 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.311673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066835Jy sigma=1.186595 ! Fit after self-cal, rms=0.066825Jy sigma=1.186432 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 = 0.000253919 Jy ! Component: 100 - total flux cleaned = 0.000411798 Jy ! Component: 150 - total flux cleaned = 0.000584895 Jy ! Component: 200 - total flux cleaned = 0.000711196 Jy ! Total flux subtracted in 200 components = 0.000711196 Jy ! Clean residual min=-0.001833 max=0.001713 Jy/beam ! Clean residual mean=0.000009 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.312384 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.312384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066780Jy sigma=1.185765 ! Fit after self-cal, rms=0.066774Jy sigma=1.185705 ! 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. ! ! Fit before self-cal, rms=0.066774Jy sigma=1.185705 ! Fit after self-cal, rms=0.066673Jy sigma=1.181060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=8.169 mas, bpa=-1.585 degrees ! Estimated noise=0.317646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275799 Jy ! Component: 100 - total flux cleaned = 0.000464576 Jy ! Component: 150 - total flux cleaned = 0.000630908 Jy ! Component: 200 - total flux cleaned = 0.000755215 Jy ! Total flux subtracted in 200 components = 0.000755215 Jy ! Clean residual min=-0.001560 max=0.001579 Jy/beam ! Clean residual mean=0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.313139 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.313139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066644Jy sigma=1.180612 ! Fit after self-cal, rms=0.066640Jy sigma=1.180532 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (59.5, 108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109648 Jy ! Component: 100 - total flux cleaned = 0.00125469 Jy ! Component: 150 - total flux cleaned = 0.00139754 Jy ! Component: 200 - total flux cleaned = 0.00148481 Jy ! Total flux subtracted in 200 components = 0.00148481 Jy ! Clean residual min=-0.001510 max=0.001563 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.314624 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.314624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066606Jy sigma=1.179970 ! Fit after self-cal, rms=0.066602Jy sigma=1.179912 ! Inverting map ! Added new window around map position (107, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991034 Jy ! Component: 100 - total flux cleaned = 0.00140971 Jy ! Component: 150 - total flux cleaned = 0.00158998 Jy ! Component: 200 - total flux cleaned = 0.00172878 Jy ! Total flux subtracted in 200 components = 0.00172878 Jy ! Clean residual min=-0.001526 max=0.001412 Jy/beam ! Clean residual mean=0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.316353 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 209 components and 0.316353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066566Jy sigma=1.179208 ! Fit after self-cal, rms=0.066563Jy sigma=1.179153 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.066563Jy sigma=1.179153 ! Fit after self-cal, rms=0.066613Jy sigma=1.179070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.547 mas, bmaj=13.28 mas, bpa=-0.006756 degrees ! Estimated noise=0.40435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918887 Jy ! Component: 100 - total flux cleaned = 0.00105358 Jy ! Component: 150 - total flux cleaned = 0.00107504 Jy ! Component: 200 - total flux cleaned = 0.00115648 Jy ! Total flux subtracted in 200 components = 0.00115648 Jy ! Clean residual min=-0.001252 max=0.001551 Jy/beam ! Clean residual mean=0.000007 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.317509 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 224 components and 0.317509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066602Jy sigma=1.178905 ! Fit after self-cal, rms=0.066599Jy sigma=1.178862 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 = 0.000219418 Jy ! Component: 100 - total flux cleaned = 0.000258894 Jy ! Component: 150 - total flux cleaned = 0.000363929 Jy ! Component: 200 - total flux cleaned = 0.000428053 Jy ! Total flux subtracted in 200 components = 0.000428053 Jy ! Clean residual min=-0.001202 max=0.001504 Jy/beam ! Clean residual mean=0.000006 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.317937 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 235 components and 0.317938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066593Jy sigma=1.178800 ! Fit after self-cal, rms=0.066592Jy sigma=1.178781 ! 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=3.27 mas, bmaj=8.177 mas, bpa=-1.719 degrees ! Estimated noise=0.317521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 8.177 at -1.719 degrees (North through East) ! Clean map min=-0.0014277 max=0.095007 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=2.727 mas, bmaj=7.226 mas, bpa=-1.146 degrees ! Estimated noise=0.515884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843719 Jy ! Component: 100 - total flux cleaned = 0.1334 Jy ! Component: 150 - total flux cleaned = 0.168638 Jy ! Component: 200 - total flux cleaned = 0.195605 Jy ! Total flux subtracted in 200 components = 0.195605 Jy ! Clean residual min=-0.007402 max=0.016877 Jy/beam ! Clean residual mean=0.000038 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.195605 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.195605 Jy ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=8.177 mas, bpa=-1.719 degrees ! Estimated noise=0.317521 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 = 0.0313022 Jy ! Component: 100 - total flux cleaned = 0.0529898 Jy ! Component: 150 - total flux cleaned = 0.0685162 Jy ! Component: 200 - total flux cleaned = 0.079861 Jy ! Total flux subtracted in 200 components = 0.079861 Jy ! Clean residual min=-0.003214 max=0.006672 Jy/beam ! Clean residual mean=0.000028 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.275466 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 91 components and 0.275466 Jy ! Inverting map ! Added new window around map position (-2.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852769 Jy ! Component: 100 - total flux cleaned = 0.0150016 Jy ! Component: 150 - total flux cleaned = 0.0200086 Jy ! Component: 200 - total flux cleaned = 0.0239485 Jy ! Total flux subtracted in 200 components = 0.0239485 Jy ! Clean residual min=-0.001818 max=0.002394 Jy/beam ! Clean residual mean=0.000013 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.299414 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 161 components and 0.299414 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.547 mas, bmaj=13.28 mas, bpa=-0.006756 degrees ! Estimated noise=0.40435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525076 Jy ! Component: 100 - total flux cleaned = 0.00850404 Jy ! Component: 150 - total flux cleaned = 0.0108018 Jy ! Component: 200 - total flux cleaned = 0.0125749 Jy ! Total flux subtracted in 200 components = 0.0125749 Jy ! Clean residual min=-0.001413 max=0.001612 Jy/beam ! Clean residual mean=0.000011 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.311989 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138124 Jy ! Component: 100 - total flux cleaned = 0.00246922 Jy ! Component: 150 - total flux cleaned = 0.00314026 Jy ! Component: 200 - total flux cleaned = 0.0035014 Jy ! Total flux subtracted in 200 components = 0.0035014 Jy ! Clean residual min=-0.001346 max=0.001369 Jy/beam ! Clean residual mean=0.000008 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.315491 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 293 components and 0.315491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=8.177 mas, bpa=-1.719 degrees ! Estimated noise=0.317521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899676 Jy ! Component: 100 - total flux cleaned = 0.0011843 Jy ! Component: 150 - total flux cleaned = 0.00146628 Jy ! Component: 200 - total flux cleaned = 0.00169408 Jy ! Total flux subtracted in 200 components = 0.00169408 Jy ! Clean residual min=-0.001574 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.317185 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 317 components and 0.317185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066604Jy sigma=1.178832 ! Fit after self-cal, rms=0.066576Jy sigma=1.178437 wmodel J1805-0438_S_map.mod ! Writing 317 model components to file: J1805-0438_S_map.mod wobs J1805-0438_S_uvs.fits ! Writing UV FITS file: J1805-0438_S_uvs.fits wwins J1805-0438_S_map.win ! wwins: Wrote 7 windows to J1805-0438_S_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 = -0.00031476 Jy ! Component: 100 - total flux cleaned = -0.000466399 Jy ! Component: 150 - total flux cleaned = -0.000506627 Jy ! Component: 200 - total flux cleaned = -0.000585046 Jy ! Component: 250 - total flux cleaned = -0.000623309 Jy ! Component: 300 - total flux cleaned = -0.000697166 Jy ! Component: 350 - total flux cleaned = -0.00073308 Jy ! Component: 400 - total flux cleaned = -0.00076817 Jy ! Component: 450 - total flux cleaned = -0.000802147 Jy ! Component: 500 - total flux cleaned = -0.000835451 Jy ! Component: 550 - total flux cleaned = -0.000949322 Jy ! Component: 600 - total flux cleaned = -0.00101267 Jy ! Component: 650 - total flux cleaned = -0.00113791 Jy ! Component: 700 - total flux cleaned = -0.00121442 Jy ! Component: 750 - total flux cleaned = -0.00121458 Jy ! Component: 800 - total flux cleaned = -0.00128921 Jy ! Component: 850 - total flux cleaned = -0.00128908 Jy ! Component: 900 - total flux cleaned = -0.00136093 Jy ! Component: 950 - total flux cleaned = -0.00136075 Jy ! Component: 1000 - total flux cleaned = -0.00137468 Jy ! Component: 1050 - total flux cleaned = -0.0014436 Jy ! Component: 1100 - total flux cleaned = -0.00141634 Jy ! Component: 1150 - total flux cleaned = -0.00149725 Jy ! Component: 1200 - total flux cleaned = -0.00153703 Jy ! Component: 1250 - total flux cleaned = -0.00162892 Jy ! Component: 1300 - total flux cleaned = -0.00162858 Jy ! Component: 1350 - total flux cleaned = -0.00169267 Jy ! Component: 1400 - total flux cleaned = -0.00171788 Jy ! Component: 1450 - total flux cleaned = -0.00176823 Jy ! Component: 1500 - total flux cleaned = -0.00181802 Jy ! Component: 1550 - total flux cleaned = -0.00183017 Jy ! Component: 1600 - total flux cleaned = -0.00185454 Jy ! Component: 1650 - total flux cleaned = -0.00189079 Jy ! Component: 1700 - total flux cleaned = -0.00193876 Jy ! Component: 1750 - total flux cleaned = -0.00200973 Jy ! Component: 1800 - total flux cleaned = -0.00204497 Jy ! Component: 1850 - total flux cleaned = -0.0020914 Jy ! Component: 1900 - total flux cleaned = -0.00211441 Jy ! Component: 1950 - total flux cleaned = -0.00211454 Jy ! Component: 2000 - total flux cleaned = -0.00212604 Jy ! Component: 2050 - total flux cleaned = -0.00213727 Jy ! Component: 2100 - total flux cleaned = -0.0021262 Jy ! Component: 2150 - total flux cleaned = -0.00218129 Jy ! Component: 2200 - total flux cleaned = -0.00219216 Jy ! Component: 2250 - total flux cleaned = -0.00221374 Jy ! Component: 2300 - total flux cleaned = -0.00221386 Jy ! Component: 2350 - total flux cleaned = -0.00222454 Jy ! Component: 2400 - total flux cleaned = -0.00226699 Jy ! Component: 2450 - total flux cleaned = -0.00228799 Jy ! Component: 2500 - total flux cleaned = -0.00229831 Jy ! Component: 2550 - total flux cleaned = -0.00230874 Jy ! Component: 2600 - total flux cleaned = -0.00233945 Jy ! Component: 2650 - total flux cleaned = -0.00231906 Jy ! Component: 2700 - total flux cleaned = -0.00232911 Jy ! Component: 2750 - total flux cleaned = -0.002349 Jy ! Component: 2800 - total flux cleaned = -0.00233914 Jy ! Component: 2850 - total flux cleaned = -0.00233931 Jy ! Component: 2900 - total flux cleaned = -0.00239785 Jy ! Component: 2950 - total flux cleaned = -0.00241728 Jy ! Component: 3000 - total flux cleaned = -0.00245584 Jy ! Component: 3050 - total flux cleaned = -0.00242716 Jy ! Component: 3100 - total flux cleaned = -0.00243665 Jy ! Component: 3150 - total flux cleaned = -0.00241785 Jy ! Component: 3200 - total flux cleaned = -0.00241795 Jy ! Component: 3250 - total flux cleaned = -0.00243658 Jy ! Component: 3300 - total flux cleaned = -0.00245503 Jy ! Component: 3350 - total flux cleaned = -0.00246423 Jy ! Component: 3400 - total flux cleaned = -0.00248235 Jy ! Component: 3450 - total flux cleaned = -0.00243697 Jy ! Component: 3500 - total flux cleaned = -0.00246387 Jy ! Component: 3550 - total flux cleaned = -0.00241028 Jy ! Component: 3600 - total flux cleaned = -0.0024192 Jy ! Component: 3650 - total flux cleaned = -0.00238398 Jy ! Component: 3700 - total flux cleaned = -0.00237529 Jy ! Component: 3750 - total flux cleaned = -0.00239273 Jy ! Component: 3800 - total flux cleaned = -0.00234062 Jy ! Component: 3850 - total flux cleaned = -0.00234064 Jy ! Component: 3900 - total flux cleaned = -0.00230636 Jy ! Component: 3950 - total flux cleaned = -0.00228081 Jy ! Component: 4000 - total flux cleaned = -0.00225532 Jy ! Component: 4050 - total flux cleaned = -0.00224684 Jy ! Total flux subtracted in 4096 components = -0.00223843 Jy ! Clean residual min=-0.000523 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.314946 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 616 components and 0.314946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1805-0438_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 8.177 at -1.719 degrees (North through East) ! Clean map min=-0.0011804 max=0.097277 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1805-0438_S_map.fits wmodel /vlbi/uf001/uva//J1805-0438_S_map.mod ! Writing 616 model components to file: /vlbi/uf001/uva//J1805-0438_S_map.mod wobs /vlbi/uf001/uva//J1805-0438_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1805-0438_S_uvs.fits wwins /vlbi/uf001/uva//J1805-0438_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1805-0438_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.097277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483784 0.483784 0.967567 1.93513 3.87027 7.74054 15.4811 30.9622 61.9243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.111 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1805-0438_S_dfm.log closed on Mon Jan 14 04:30:14 2019