! Started logfile: /vlbi/uf001/uvm//J0334-4008_S_b_dfm.log on Sun Jan 13 20:40:51 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/uvm//J0334-4008_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0334-4008_S_b_uvm.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 10 of 10 possible baselines. ! AN table 3: 8 integrations on 15 of 15 possible baselines. ! AN table 4: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.904167 visibilities/baseline/integration-bin. ! Found source: J0334-4008 ! ! 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 40 lines of history. ! ! Reading 1302 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 J0334-4008_S_b] 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 8 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.491364Jy sigma=13.015259 ! Fit after self-cal, rms=0.430346Jy sigma=3.430417 ! 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=3.288 mas, bmaj=26.31 mas, bpa=-15.11 degrees ! Estimated noise=3.29944 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 = 0.790742 Jy ! Component: 100 - total flux cleaned = 1.06399 Jy ! Total flux subtracted in 100 components = 1.06399 Jy ! Clean residual min=-0.063030 max=0.124568 Jy/beam ! Clean residual mean=0.000616 rms=0.024057 Jy/beam ! Combined flux in latest and established models = 1.06399 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.06399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.344118Jy sigma=2.896387 ! Fit after self-cal, rms=0.344058Jy sigma=2.895555 ! 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=3.932 mas, bmaj=29.86 mas, bpa=-15.37 degrees ! Estimated noise=2.60926 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 = 0.19432 Jy ! Component: 100 - total flux cleaned = 0.302565 Jy ! Component: 150 - total flux cleaned = 0.369508 Jy ! Component: 200 - total flux cleaned = 0.414256 Jy ! Total flux subtracted in 200 components = 0.414256 Jy ! Clean residual min=-0.036644 max=0.042886 Jy/beam ! Clean residual mean=0.000078 rms=0.012337 Jy/beam ! Combined flux in latest and established models = 1.47825 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 102 components and 1.47825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212581Jy sigma=1.661348 ! Fit after self-cal, rms=0.212401Jy sigma=1.660627 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 29.86 at -15.37 degrees (North through East) ! Clean map min=-0.036088 max=0.9851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.17 KP 0.97 LA 0.93 ! NL 1.26 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.17 KP 0.96 LA 0.89 ! NL 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 1.00 LA 0.97 MK 1.03 ! NL 1.31 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 HN 1.04 KP 0.97 LA 0.95 ! NL 1.15 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 0.96 LA 0.95 ! NL 1.33 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.30 KP 0.91 LA 0.97 ! NL 0.72 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.98 LA 0.97 MK 1.01 ! NL 0.79 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 HN 1.12 KP 0.99 LA 0.99 ! NL 1.16 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 0.95 LA 0.96 ! NL 1.27 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.26 KP 0.96 LA 0.98 ! NL 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.00 LA 0.96 MK 1.03 ! NL 1.20 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 HN 1.06 KP 0.99 LA 0.96 ! NL 1.14 OV 0.91 ! ! ! Fit before self-cal, rms=0.212401Jy sigma=1.660627 ! Fit after self-cal, rms=0.160765Jy sigma=1.097070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.981 mas, bmaj=30.25 mas, bpa=-15.56 degrees ! Estimated noise=2.63229 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 = -0.0159023 Jy ! Component: 100 - total flux cleaned = -0.0141578 Jy ! Component: 150 - total flux cleaned = -0.0127636 Jy ! Component: 200 - total flux cleaned = -0.0116047 Jy ! Total flux subtracted in 200 components = -0.0116047 Jy ! Clean residual min=-0.022862 max=0.016920 Jy/beam ! Clean residual mean=0.000078 rms=0.006156 Jy/beam ! Combined flux in latest and established models = 1.46664 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 1.46664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155765Jy sigma=1.066831 ! Fit after self-cal, rms=0.156061Jy sigma=1.066160 ! 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=0.156061Jy sigma=1.066160 ! Fit after self-cal, rms=0.157207Jy sigma=1.058200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=30.56 mas, bpa=-15.68 degrees ! Estimated noise=2.64621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0146187 Jy ! Component: 100 - total flux cleaned = -0.0168909 Jy ! Component: 150 - total flux cleaned = -0.0165649 Jy ! Component: 200 - total flux cleaned = -0.0159578 Jy ! Total flux subtracted in 200 components = -0.0159578 Jy ! Clean residual min=-0.021095 max=0.015131 Jy/beam ! Clean residual mean=0.000078 rms=0.005679 Jy/beam ! Combined flux in latest and established models = 1.45069 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 175 components and 1.45069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154854Jy sigma=1.037023 ! Fit after self-cal, rms=0.154896Jy sigma=1.036970 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 = 0.000819529 Jy ! Component: 100 - total flux cleaned = 0.00151512 Jy ! Component: 150 - total flux cleaned = 0.00212281 Jy ! Component: 200 - total flux cleaned = 0.00266061 Jy ! Total flux subtracted in 200 components = 0.00266061 Jy ! Clean residual min=-0.019943 max=0.015249 Jy/beam ! Clean residual mean=0.000077 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 1.45335 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 1.45335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154352Jy sigma=1.032036 ! Fit after self-cal, rms=0.154354Jy sigma=1.031998 ! 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=0.154354Jy sigma=1.031998 ! Fit after self-cal, rms=0.155934Jy sigma=1.019624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.009 mas, bmaj=30.9 mas, bpa=-15.83 degrees ! Estimated noise=2.66844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0118157 Jy ! Component: 100 - total flux cleaned = -0.0146847 Jy ! Component: 150 - total flux cleaned = -0.0160504 Jy ! Component: 200 - total flux cleaned = -0.0167198 Jy ! Total flux subtracted in 200 components = -0.0167198 Jy ! Clean residual min=-0.019029 max=0.013512 Jy/beam ! Clean residual mean=0.000073 rms=0.005144 Jy/beam ! Combined flux in latest and established models = 1.43663 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 218 components and 1.43663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154789Jy sigma=1.003790 ! Fit after self-cal, rms=0.154846Jy sigma=1.003765 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 = 4.53679e-06 Jy ! Component: 100 - total flux cleaned = 0.000174272 Jy ! Component: 150 - total flux cleaned = 0.000469377 Jy ! Component: 200 - total flux cleaned = 0.000598791 Jy ! Total flux subtracted in 200 components = 0.000598791 Jy ! Clean residual min=-0.018179 max=0.013518 Jy/beam ! Clean residual mean=0.000069 rms=0.005074 Jy/beam ! Combined flux in latest and established models = 1.43723 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 223 components and 1.43723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154671Jy sigma=1.000648 ! Fit after self-cal, rms=0.154679Jy sigma=1.000621 ! 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=0.154679Jy sigma=1.000621 ! Fit after self-cal, rms=0.156539Jy sigma=0.992234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.465 mas, bmaj=53.54 mas, bpa=-9.914 degrees ! Estimated noise=2.96805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0099012 Jy ! Component: 100 - total flux cleaned = -0.0123924 Jy ! Component: 150 - total flux cleaned = -0.0127605 Jy ! Component: 200 - total flux cleaned = -0.013257 Jy ! Total flux subtracted in 200 components = -0.013257 Jy ! Clean residual min=-0.019697 max=0.014214 Jy/beam ! Clean residual mean=0.000069 rms=0.005685 Jy/beam ! Combined flux in latest and established models = 1.42397 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 240 components and 1.42397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156157Jy sigma=0.982490 ! Fit after self-cal, rms=0.156214Jy sigma=0.982376 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 = -0.000331936 Jy ! Component: 100 - total flux cleaned = -0.000470001 Jy ! Component: 150 - total flux cleaned = -0.000476888 Jy ! Component: 200 - total flux cleaned = -0.000604459 Jy ! Total flux subtracted in 200 components = -0.000604459 Jy ! Clean residual min=-0.018596 max=0.014341 Jy/beam ! Clean residual mean=0.000060 rms=0.005612 Jy/beam ! Combined flux in latest and established models = 1.42336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 244 components and 1.42336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156095Jy sigma=0.979362 ! Fit after self-cal, rms=0.156124Jy sigma=0.979293 ! 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=4.022 mas, bmaj=31.18 mas, bpa=-15.94 degrees ! Estimated noise=2.68479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.022 x 31.18 at -15.94 degrees (North through East) ! Clean map min=-0.017502 max=1.0055 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156124Jy sigma=0.979293 ! Fit after self-cal, rms=0.147726Jy sigma=0.858134 ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=31.36 mas, bpa=-16 degrees ! Estimated noise=2.69031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00856383 Jy ! Component: 100 - total flux cleaned = -0.0102726 Jy ! Component: 150 - total flux cleaned = -0.0108561 Jy ! Component: 200 - total flux cleaned = -0.0113206 Jy ! Total flux subtracted in 200 components = -0.0113206 Jy ! Clean residual min=-0.016132 max=0.012308 Jy/beam ! Clean residual mean=0.000022 rms=0.004232 Jy/beam ! Combined flux in latest and established models = 1.41204 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 255 components and 1.41204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147104Jy sigma=0.849377 ! Fit after self-cal, rms=0.147101Jy sigma=0.849337 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89578e-05 Jy ! Component: 100 - total flux cleaned = -0.00030072 Jy ! Component: 150 - total flux cleaned = -0.000482485 Jy ! Component: 200 - total flux cleaned = -0.000483604 Jy ! Total flux subtracted in 200 components = -0.000483604 Jy ! Clean residual min=-0.016128 max=0.012380 Jy/beam ! Clean residual mean=0.000018 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 1.41156 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 278 components and 1.41156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147010Jy sigma=0.847877 ! Fit after self-cal, rms=0.147006Jy sigma=0.847844 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147006Jy sigma=0.847844 ! Fit after self-cal, rms=0.148856Jy sigma=0.843390 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=3.325 mas, bmaj=27.53 mas, bpa=-15.85 degrees ! Estimated noise=3.57595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.840666 Jy ! Component: 100 - total flux cleaned = 1.0821 Jy ! Component: 150 - total flux cleaned = 1.18613 Jy ! Component: 200 - total flux cleaned = 1.24417 Jy ! Total flux subtracted in 200 components = 1.24417 Jy ! Clean residual min=-0.025348 max=0.030896 Jy/beam ! Clean residual mean=0.000186 rms=0.008335 Jy/beam ! Combined flux in latest and established models = 1.24417 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 57 model components to the UV plane model. ! The established model now contains 57 components and 1.24417 Jy ! Inverting map and beam ! Estimated beam: bmin=4.046 mas, bmaj=31.55 mas, bpa=-16.08 degrees ! Estimated noise=2.70068 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 = 0.0530989 Jy ! Component: 100 - total flux cleaned = 0.0851462 Jy ! Component: 150 - total flux cleaned = 0.106119 Jy ! Component: 200 - total flux cleaned = 0.120274 Jy ! Total flux subtracted in 200 components = 0.120274 Jy ! Clean residual min=-0.014171 max=0.013342 Jy/beam ! Clean residual mean=-0.000054 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 1.36444 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 124 components and 1.36444 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=8.568 mas, bmaj=53.85 mas, bpa=-10.01 degrees ! Estimated noise=2.96081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131426 Jy ! Component: 100 - total flux cleaned = 0.0209917 Jy ! Component: 150 - total flux cleaned = 0.0258971 Jy ! Component: 200 - total flux cleaned = 0.0289869 Jy ! Total flux subtracted in 200 components = 0.0289869 Jy ! Clean residual min=-0.014557 max=0.012955 Jy/beam ! Clean residual mean=-0.000032 rms=0.004749 Jy/beam ! Combined flux in latest and established models = 1.39343 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 = 0.000638889 Jy ! Component: 100 - total flux cleaned = 0.00112587 Jy ! Component: 150 - total flux cleaned = 0.00127782 Jy ! Component: 200 - total flux cleaned = 0.00149855 Jy ! Total flux subtracted in 200 components = 0.00149855 Jy ! Clean residual min=-0.014771 max=0.012989 Jy/beam ! Clean residual mean=-0.000025 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 1.39493 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 183 components and 1.39493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.046 mas, bmaj=31.55 mas, bpa=-16.08 degrees ! Estimated noise=2.70068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148784 Jy ! Component: 100 - total flux cleaned = -0.00148479 Jy ! Component: 150 - total flux cleaned = -0.00136634 Jy ! Component: 200 - total flux cleaned = -0.00125674 Jy ! Total flux subtracted in 200 components = -0.00125674 Jy ! Clean residual min=-0.013670 max=0.012566 Jy/beam ! Clean residual mean=-0.000000 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 1.39367 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 1.39367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150453Jy sigma=0.840426 ! Fit after self-cal, rms=0.150375Jy sigma=0.840334 wmodel J0334-4008_S_b_map.mod ! Writing 197 model components to file: J0334-4008_S_b_map.mod wobs J0334-4008_S_b_uvs.fits ! Writing UV FITS file: J0334-4008_S_b_uvs.fits wwins J0334-4008_S_b_map.win ! wwins: Wrote 1 windows to J0334-4008_S_b_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 = -0.00293595 Jy ! Component: 100 - total flux cleaned = -0.00491938 Jy ! Component: 150 - total flux cleaned = -0.00677508 Jy ! Component: 200 - total flux cleaned = -0.00775747 Jy ! Component: 250 - total flux cleaned = -0.00870075 Jy ! Component: 300 - total flux cleaned = -0.00924788 Jy ! Component: 350 - total flux cleaned = -0.0101333 Jy ! Component: 400 - total flux cleaned = -0.011333 Jy ! Component: 450 - total flux cleaned = -0.0123326 Jy ! Component: 500 - total flux cleaned = -0.0131372 Jy ! Component: 550 - total flux cleaned = -0.01376 Jy ! Component: 600 - total flux cleaned = -0.0139109 Jy ! Component: 650 - total flux cleaned = -0.0142113 Jy ! Component: 700 - total flux cleaned = -0.015086 Jy ! Component: 750 - total flux cleaned = -0.0153713 Jy ! Component: 800 - total flux cleaned = -0.0156485 Jy ! Component: 850 - total flux cleaned = -0.0155158 Jy ! Component: 900 - total flux cleaned = -0.0161838 Jy ! Component: 950 - total flux cleaned = -0.0161826 Jy ! Component: 1000 - total flux cleaned = -0.016314 Jy ! Component: 1050 - total flux cleaned = -0.016944 Jy ! Component: 1100 - total flux cleaned = -0.0170656 Jy ! Component: 1150 - total flux cleaned = -0.017066 Jy ! Component: 1200 - total flux cleaned = -0.0170675 Jy ! Component: 1250 - total flux cleaned = -0.0171854 Jy ! Component: 1300 - total flux cleaned = -0.0176428 Jy ! Component: 1350 - total flux cleaned = -0.0175301 Jy ! Component: 1400 - total flux cleaned = -0.0175298 Jy ! Component: 1450 - total flux cleaned = -0.0173131 Jy ! Component: 1500 - total flux cleaned = -0.017423 Jy ! Component: 1550 - total flux cleaned = -0.0173164 Jy ! Component: 1600 - total flux cleaned = -0.0173157 Jy ! Component: 1650 - total flux cleaned = -0.0171088 Jy ! Component: 1700 - total flux cleaned = -0.0171083 Jy ! Component: 1750 - total flux cleaned = -0.0170067 Jy ! Component: 1800 - total flux cleaned = -0.0170072 Jy ! Component: 1850 - total flux cleaned = -0.0170055 Jy ! Component: 1900 - total flux cleaned = -0.0168122 Jy ! Component: 1950 - total flux cleaned = -0.0166227 Jy ! Component: 2000 - total flux cleaned = -0.0166208 Jy ! Component: 2050 - total flux cleaned = -0.0165288 Jy ! Component: 2100 - total flux cleaned = -0.0161672 Jy ! Component: 2150 - total flux cleaned = -0.0161688 Jy ! Component: 2200 - total flux cleaned = -0.0161717 Jy ! Component: 2250 - total flux cleaned = -0.0164341 Jy ! Component: 2300 - total flux cleaned = -0.016262 Jy ! Component: 2350 - total flux cleaned = -0.0160907 Jy ! Component: 2400 - total flux cleaned = -0.0158368 Jy ! Component: 2450 - total flux cleaned = -0.0157532 Jy ! Component: 2500 - total flux cleaned = -0.0155046 Jy ! Component: 2550 - total flux cleaned = -0.0153409 Jy ! Component: 2600 - total flux cleaned = -0.0150985 Jy ! Component: 2650 - total flux cleaned = -0.0148586 Jy ! Component: 2700 - total flux cleaned = -0.0147792 Jy ! Component: 2750 - total flux cleaned = -0.0146218 Jy ! Component: 2800 - total flux cleaned = -0.0145438 Jy ! Component: 2850 - total flux cleaned = -0.014159 Jy ! Component: 2900 - total flux cleaned = -0.0140082 Jy ! Component: 2950 - total flux cleaned = -0.013933 Jy ! Component: 3000 - total flux cleaned = -0.0138575 Jy ! Component: 3050 - total flux cleaned = -0.0134885 Jy ! Component: 3100 - total flux cleaned = -0.0132685 Jy ! Component: 3150 - total flux cleaned = -0.013196 Jy ! Component: 3200 - total flux cleaned = -0.0131959 Jy ! Component: 3250 - total flux cleaned = -0.0129815 Jy ! Component: 3300 - total flux cleaned = -0.0128398 Jy ! Component: 3350 - total flux cleaned = -0.0126299 Jy ! Component: 3400 - total flux cleaned = -0.0124911 Jy ! Component: 3450 - total flux cleaned = -0.0124236 Jy ! Component: 3500 - total flux cleaned = -0.0122195 Jy ! Component: 3550 - total flux cleaned = -0.0122876 Jy ! Component: 3600 - total flux cleaned = -0.0121533 Jy ! Component: 3650 - total flux cleaned = -0.0120867 Jy ! Component: 3700 - total flux cleaned = -0.0122183 Jy ! Component: 3750 - total flux cleaned = -0.012218 Jy ! Component: 3800 - total flux cleaned = -0.0120887 Jy ! Component: 3850 - total flux cleaned = -0.0120891 Jy ! Component: 3900 - total flux cleaned = -0.0122164 Jy ! Component: 3950 - total flux cleaned = -0.0120267 Jy ! Component: 4000 - total flux cleaned = -0.0120901 Jy ! Component: 4050 - total flux cleaned = -0.0121524 Jy ! Total flux subtracted in 4096 components = -0.0120902 Jy ! Clean residual min=-0.003258 max=0.003413 Jy/beam ! Clean residual mean=-0.000002 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.38158 Jy keep ! Adding 527 model components to the UV plane model. ! The established model now contains 724 components and 1.38158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0334-4008_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.046 x 31.55 at -16.08 degrees (North through East) ! Clean map min=-0.011118 max=1.0414 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0334-4008_S_b_map.fits wmodel /vlbi/uf001/uvm//J0334-4008_S_b_map.mod ! Writing 724 model components to file: /vlbi/uf001/uvm//J0334-4008_S_b_map.mod wobs /vlbi/uf001/uvm//J0334-4008_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0334-4008_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0334-4008_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0334-4008_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00140466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404645 0.404645 0.809289 1.61858 3.23716 6.47431 12.9486 25.8973 51.7945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 741.391 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0334-4008_S_b_dfm.log closed on Sun Jan 13 20:40:56 2019