! Started logfile: /vlbi/uf001/uvm//J0106-4034_S_b_dfm.log on Sun Jan 13 20:27:29 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//J0106-4034_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0106-4034_S_b_uvm.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.825836 visibilities/baseline/integration-bin. ! Found source: J0106-4034 ! ! 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 2148 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 J0106-4034_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 43 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.245622Jy sigma=12.448436 ! Fit after self-cal, rms=0.407632Jy sigma=3.290671 ! 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=2.375 mas, bmaj=7.017 mas, bpa=-2.925 degrees ! Estimated noise=2.27089 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 = 0.551227 Jy ! Component: 100 - total flux cleaned = 0.667114 Jy ! Total flux subtracted in 100 components = 0.667114 Jy ! Clean residual min=-0.042601 max=0.096019 Jy/beam ! Clean residual mean=-0.000241 rms=0.011357 Jy/beam ! Combined flux in latest and established models = 0.667114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.667114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243223Jy sigma=2.111480 ! Fit after self-cal, rms=0.243210Jy sigma=2.111433 ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815 Jy ! Component: 100 - total flux cleaned = 0.0923616 Jy ! Total flux subtracted in 100 components = 0.0923616 Jy ! Clean residual min=-0.037996 max=0.083330 Jy/beam ! Clean residual mean=-0.000061 rms=0.009202 Jy/beam ! Combined flux in latest and established models = 0.759476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.759476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210804Jy sigma=1.796613 ! Fit after self-cal, rms=0.204963Jy sigma=1.720719 ! Inverting map ! Added new window around map position (6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601651 Jy ! Component: 100 - total flux cleaned = 0.0895979 Jy ! Total flux subtracted in 100 components = 0.0895979 Jy ! Clean residual min=-0.032822 max=0.031774 Jy/beam ! Clean residual mean=0.000111 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 0.849074 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.849074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181538Jy sigma=1.505254 ! Fit after self-cal, rms=0.181045Jy sigma=1.500961 ! 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=3.047 mas, bmaj=9.067 mas, bpa=-2.28 degrees ! Estimated noise=1.78391 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 = 0.0194627 Jy ! Component: 100 - total flux cleaned = 0.0260552 Jy ! Component: 150 - total flux cleaned = 0.0286671 Jy ! Component: 200 - total flux cleaned = 0.0301662 Jy ! Total flux subtracted in 200 components = 0.0301662 Jy ! Clean residual min=-0.035475 max=0.029075 Jy/beam ! Clean residual mean=0.000275 rms=0.007531 Jy/beam ! Combined flux in latest and established models = 0.87924 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.87924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162550Jy sigma=1.421152 ! Fit after self-cal, rms=0.162299Jy sigma=1.418852 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 9.067 at -2.28 degrees (North through East) ! Clean map min=-0.032801 max=0.61495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.82 KP 1.01 LA 1.03 ! MK 0.92 NL 1.16 OV 0.94 PT 1.04 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.02 LA 0.93 MK 1.03 NL 1.15 ! OV 0.95 PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 2.01 KP 1.00 LA 1.00 ! MK 0.94 NL 1.15 OV 0.89 PT 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.95 MK 1.02 NL 1.16 ! OV 0.75 PT 0.99 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.87 KP 1.00 LA 1.03 ! MK 0.94 NL 1.12 OV 0.91 PT 1.04 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.02 LA 0.93 MK 1.01 NL 1.12 ! OV 0.91 PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.162299Jy sigma=1.418852 ! Fit after self-cal, rms=0.158140Jy sigma=1.115004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=8.881 mas, bpa=-2.23 degrees ! Estimated noise=1.86745 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 = -0.0103669 Jy ! Component: 100 - total flux cleaned = -0.0153417 Jy ! Component: 150 - total flux cleaned = -0.0183919 Jy ! Component: 200 - total flux cleaned = -0.0205488 Jy ! Total flux subtracted in 200 components = -0.0205488 Jy ! Clean residual min=-0.017636 max=0.013669 Jy/beam ! Clean residual mean=0.000041 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.858691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.858691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153717Jy sigma=1.061951 ! Fit after self-cal, rms=0.153881Jy sigma=1.059965 ! 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=0.153881Jy sigma=1.059965 ! Fit after self-cal, rms=0.159812Jy sigma=1.053013 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=8.866 mas, bpa=-2.242 degrees ! Estimated noise=1.86863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00973528 Jy ! Component: 100 - total flux cleaned = -0.0128963 Jy ! Component: 150 - total flux cleaned = -0.0147455 Jy ! Component: 200 - total flux cleaned = -0.0166472 Jy ! Total flux subtracted in 200 components = -0.0166472 Jy ! Clean residual min=-0.015825 max=0.012197 Jy/beam ! Clean residual mean=0.000020 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.842044 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.842044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157582Jy sigma=1.023770 ! Fit after self-cal, rms=0.157466Jy sigma=1.023058 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 = -0.0012277 Jy ! Component: 100 - total flux cleaned = -0.00267892 Jy ! Component: 150 - total flux cleaned = -0.00329784 Jy ! Component: 200 - total flux cleaned = -0.00384407 Jy ! Total flux subtracted in 200 components = -0.00384407 Jy ! Clean residual min=-0.015231 max=0.011342 Jy/beam ! Clean residual mean=0.000006 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 0.8382 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.8382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157057Jy sigma=1.012982 ! Fit after self-cal, rms=0.156966Jy sigma=1.012615 ! 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=0.156966Jy sigma=1.012615 ! Fit after self-cal, rms=0.161088Jy sigma=0.967024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=8.909 mas, bpa=-2.098 degrees ! Estimated noise=1.87257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659285 Jy ! Component: 100 - total flux cleaned = -0.00831038 Jy ! Component: 150 - total flux cleaned = -0.00937675 Jy ! Component: 200 - total flux cleaned = -0.0101364 Jy ! Total flux subtracted in 200 components = -0.0101364 Jy ! Clean residual min=-0.014401 max=0.009809 Jy/beam ! Clean residual mean=0.000031 rms=0.002666 Jy/beam ! Combined flux in latest and established models = 0.828063 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.828063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160457Jy sigma=0.959727 ! Fit after self-cal, rms=0.160367Jy sigma=0.959406 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 = -0.00113867 Jy ! Component: 100 - total flux cleaned = -0.00125008 Jy ! Component: 150 - total flux cleaned = -0.00135388 Jy ! Component: 200 - total flux cleaned = -0.0013567 Jy ! Total flux subtracted in 200 components = -0.0013567 Jy ! Clean residual min=-0.013973 max=0.009575 Jy/beam ! Clean residual mean=0.000025 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.826706 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.826706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160200Jy sigma=0.957163 ! Fit after self-cal, rms=0.160133Jy sigma=0.956954 ! 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=0.160133Jy sigma=0.956954 ! Fit after self-cal, rms=0.163370Jy sigma=0.953070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.276 mas, bmaj=27.34 mas, bpa=-1.386 degrees ! Estimated noise=2.3528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00592251 Jy ! Component: 100 - total flux cleaned = -0.00721861 Jy ! Component: 150 - total flux cleaned = -0.00762632 Jy ! Component: 200 - total flux cleaned = -0.00762506 Jy ! Total flux subtracted in 200 components = -0.00762506 Jy ! Clean residual min=-0.015759 max=0.009629 Jy/beam ! Clean residual mean=0.000037 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.819081 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.819081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163153Jy sigma=0.950875 ! Fit after self-cal, rms=0.163115Jy sigma=0.950128 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 = -7.55391e-05 Jy ! Component: 100 - total flux cleaned = 1.29382e-05 Jy ! Component: 150 - total flux cleaned = -6.06e-05 Jy ! Component: 200 - total flux cleaned = -5.95606e-05 Jy ! Total flux subtracted in 200 components = -5.95606e-05 Jy ! Clean residual min=-0.015468 max=0.009641 Jy/beam ! Clean residual mean=0.000035 rms=0.003445 Jy/beam ! Combined flux in latest and established models = 0.819022 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.819022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163067Jy sigma=0.949946 ! Fit after self-cal, rms=0.163037Jy sigma=0.949620 ! 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=3.037 mas, bmaj=8.91 mas, bpa=-2.078 degrees ! Estimated noise=1.87428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.037 x 8.91 at -2.078 degrees (North through East) ! Clean map min=-0.012736 max=0.66235 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=0.163037Jy sigma=0.949620 ! Fit after self-cal, rms=0.165536Jy sigma=0.870276 ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=8.913 mas, bpa=-2.049 degrees ! Estimated noise=1.87194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00464406 Jy ! Component: 100 - total flux cleaned = -0.00571244 Jy ! Component: 150 - total flux cleaned = -0.00658199 Jy ! Component: 200 - total flux cleaned = -0.00690064 Jy ! Total flux subtracted in 200 components = -0.00690064 Jy ! Clean residual min=-0.011960 max=0.008309 Jy/beam ! Clean residual mean=0.000017 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.812121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.812121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165246Jy sigma=0.866535 ! Fit after self-cal, rms=0.165190Jy sigma=0.866396 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456976 Jy ! Component: 100 - total flux cleaned = -0.000453979 Jy ! Component: 150 - total flux cleaned = -0.000535536 Jy ! Component: 200 - total flux cleaned = -0.00061391 Jy ! Total flux subtracted in 200 components = -0.00061391 Jy ! Clean residual min=-0.011740 max=0.008136 Jy/beam ! Clean residual mean=0.000014 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.811507 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.811507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165101Jy sigma=0.864830 ! Fit after self-cal, rms=0.165059Jy sigma=0.864742 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165059Jy sigma=0.864742 ! Fit after self-cal, rms=0.167907Jy sigma=0.863396 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=2.346 mas, bmaj=6.889 mas, bpa=-2.616 degrees ! Estimated noise=2.36069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.572546 Jy ! Component: 100 - total flux cleaned = 0.701256 Jy ! Component: 150 - total flux cleaned = 0.752186 Jy ! Component: 200 - total flux cleaned = 0.779478 Jy ! Total flux subtracted in 200 components = 0.779478 Jy ! Clean residual min=-0.014314 max=0.015242 Jy/beam ! Clean residual mean=-0.000026 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 0.779478 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.779478 Jy ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=8.911 mas, bpa=-2.035 degrees ! Estimated noise=1.87268 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179971 Jy ! Component: 100 - total flux cleaned = 0.0242062 Jy ! Component: 150 - total flux cleaned = 0.0251829 Jy ! Component: 200 - total flux cleaned = 0.0257251 Jy ! Total flux subtracted in 200 components = 0.0257251 Jy ! Clean residual min=-0.011130 max=0.008538 Jy/beam ! Clean residual mean=0.000006 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.805203 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.805203 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=8.324 mas, bmaj=27.51 mas, bpa=-1.412 degrees ! Estimated noise=2.34547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201706 Jy ! Component: 100 - total flux cleaned = 0.00217506 Jy ! Component: 150 - total flux cleaned = 0.00210422 Jy ! Component: 200 - total flux cleaned = 0.00198131 Jy ! Total flux subtracted in 200 components = 0.00198131 Jy ! Clean residual min=-0.012975 max=0.007852 Jy/beam ! Clean residual mean=0.000018 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 0.807184 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 = -5.63005e-05 Jy ! Component: 100 - total flux cleaned = -0.000108698 Jy ! Component: 150 - total flux cleaned = -0.000159814 Jy ! Component: 200 - total flux cleaned = -0.000205715 Jy ! Total flux subtracted in 200 components = -0.000205715 Jy ! Clean residual min=-0.012992 max=0.007786 Jy/beam ! Clean residual mean=0.000018 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.806979 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.806979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=8.911 mas, bpa=-2.035 degrees ! Estimated noise=1.87268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193147 Jy ! Component: 100 - total flux cleaned = -0.00173745 Jy ! Component: 150 - total flux cleaned = -0.00173365 Jy ! Component: 200 - total flux cleaned = -0.00158495 Jy ! Total flux subtracted in 200 components = -0.00158495 Jy ! Clean residual min=-0.010728 max=0.008211 Jy/beam ! Clean residual mean=0.000005 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.805394 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.805394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168016Jy sigma=0.862387 ! Fit after self-cal, rms=0.167926Jy sigma=0.861701 wmodel J0106-4034_S_b_map.mod ! Writing 73 model components to file: J0106-4034_S_b_map.mod wobs J0106-4034_S_b_uvs.fits ! Writing UV FITS file: J0106-4034_S_b_uvs.fits wwins J0106-4034_S_b_map.win ! wwins: Wrote 4 windows to J0106-4034_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 = -0.00442367 Jy ! Component: 100 - total flux cleaned = -0.0048753 Jy ! Component: 150 - total flux cleaned = -0.00501506 Jy ! Component: 200 - total flux cleaned = -0.00390764 Jy ! Component: 250 - total flux cleaned = -0.00250813 Jy ! Component: 300 - total flux cleaned = -0.00127447 Jy ! Component: 350 - total flux cleaned = -0.000299698 Jy ! Component: 400 - total flux cleaned = 0.000438987 Jy ! Component: 450 - total flux cleaned = 0.000542815 Jy ! Component: 500 - total flux cleaned = 0.000446661 Jy ! Component: 550 - total flux cleaned = 0.0006402 Jy ! Component: 600 - total flux cleaned = 0.000544151 Jy ! Component: 650 - total flux cleaned = 0.00063375 Jy ! Component: 700 - total flux cleaned = 0.000451847 Jy ! Component: 750 - total flux cleaned = 0.000364448 Jy ! Component: 800 - total flux cleaned = 0.000280373 Jy ! Component: 850 - total flux cleaned = 0.000113593 Jy ! Component: 900 - total flux cleaned = 0.000196081 Jy ! Component: 950 - total flux cleaned = 0.000195391 Jy ! Component: 1000 - total flux cleaned = 0.000118298 Jy ! Component: 1050 - total flux cleaned = 0.000119036 Jy ! Component: 1100 - total flux cleaned = 0.000118972 Jy ! Component: 1150 - total flux cleaned = 0.000118499 Jy ! Component: 1200 - total flux cleaned = 4.64714e-05 Jy ! Component: 1250 - total flux cleaned = -9.49017e-05 Jy ! Component: 1300 - total flux cleaned = 4.46218e-05 Jy ! Component: 1350 - total flux cleaned = -2.36459e-05 Jy ! Component: 1400 - total flux cleaned = 0.000244714 Jy ! Component: 1450 - total flux cleaned = 0.000243981 Jy ! Component: 1500 - total flux cleaned = 0.000440506 Jy ! Component: 1550 - total flux cleaned = 0.000633135 Jy ! Component: 1600 - total flux cleaned = 0.0010133 Jy ! Component: 1650 - total flux cleaned = 0.00126325 Jy ! Component: 1700 - total flux cleaned = 0.00132499 Jy ! Component: 1750 - total flux cleaned = 0.0014467 Jy ! Component: 1800 - total flux cleaned = 0.00156747 Jy ! Component: 1850 - total flux cleaned = 0.00180425 Jy ! Component: 1900 - total flux cleaned = 0.00174586 Jy ! Component: 1950 - total flux cleaned = 0.0018618 Jy ! Component: 2000 - total flux cleaned = 0.00186067 Jy ! Component: 2050 - total flux cleaned = 0.00197383 Jy ! Component: 2100 - total flux cleaned = 0.00197492 Jy ! Component: 2150 - total flux cleaned = 0.00208529 Jy ! Component: 2200 - total flux cleaned = 0.00219593 Jy ! Component: 2250 - total flux cleaned = 0.00235868 Jy ! Component: 2300 - total flux cleaned = 0.0023043 Jy ! Component: 2350 - total flux cleaned = 0.00256893 Jy ! Component: 2400 - total flux cleaned = 0.00256903 Jy ! Component: 2450 - total flux cleaned = 0.00261997 Jy ! Component: 2500 - total flux cleaned = 0.00251692 Jy ! Component: 2550 - total flux cleaned = 0.00256872 Jy ! Component: 2600 - total flux cleaned = 0.00261883 Jy ! Component: 2650 - total flux cleaned = 0.00271949 Jy ! Component: 2700 - total flux cleaned = 0.00301529 Jy ! Component: 2750 - total flux cleaned = 0.00286868 Jy ! Component: 2800 - total flux cleaned = 0.00286762 Jy ! Component: 2850 - total flux cleaned = 0.00272486 Jy ! Component: 2900 - total flux cleaned = 0.00286768 Jy ! Component: 2950 - total flux cleaned = 0.00277266 Jy ! Component: 3000 - total flux cleaned = 0.00286593 Jy ! Component: 3050 - total flux cleaned = 0.00277302 Jy ! Component: 3100 - total flux cleaned = 0.00286512 Jy ! Component: 3150 - total flux cleaned = 0.002866 Jy ! Component: 3200 - total flux cleaned = 0.00295675 Jy ! Component: 3250 - total flux cleaned = 0.00295707 Jy ! Component: 3300 - total flux cleaned = 0.0031354 Jy ! Component: 3350 - total flux cleaned = 0.00304679 Jy ! Component: 3400 - total flux cleaned = 0.003178 Jy ! Component: 3450 - total flux cleaned = 0.00317872 Jy ! Component: 3500 - total flux cleaned = 0.00335147 Jy ! Component: 3550 - total flux cleaned = 0.00348013 Jy ! Component: 3600 - total flux cleaned = 0.00352309 Jy ! Component: 3650 - total flux cleaned = 0.00360746 Jy ! Component: 3700 - total flux cleaned = 0.00373377 Jy ! Component: 3750 - total flux cleaned = 0.00377583 Jy ! Component: 3800 - total flux cleaned = 0.00398249 Jy ! Component: 3850 - total flux cleaned = 0.00410585 Jy ! Component: 3900 - total flux cleaned = 0.00414623 Jy ! Component: 3950 - total flux cleaned = 0.00422738 Jy ! Component: 4000 - total flux cleaned = 0.00430822 Jy ! Component: 4050 - total flux cleaned = 0.00434817 Jy ! Total flux subtracted in 4096 components = 0.00418945 Jy ! Clean residual min=-0.002185 max=0.002145 Jy/beam ! Clean residual mean=0.000014 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.809583 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 383 components and 0.809583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0106-4034_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 8.911 at -2.035 degrees (North through East) ! Clean map min=-0.0058996 max=0.68706 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0106-4034_S_b_map.fits wmodel /vlbi/uf001/uvm//J0106-4034_S_b_map.mod ! Writing 383 model components to file: /vlbi/uf001/uvm//J0106-4034_S_b_map.mod wobs /vlbi/uf001/uvm//J0106-4034_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0106-4034_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0106-4034_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0106-4034_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.687055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000762275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332844 0.332844 0.665689 1.33138 2.66275 5.32551 10.651 21.302 42.6041 85.2081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.687 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 901.322 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0106-4034_S_b_dfm.log closed on Sun Jan 13 20:27:34 2019