! Started logfile: /vlbi/uf001/uvm//J0846+0641_S_a_dfm.log on Sun Jan 13 21:10:56 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//J0846+0641_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0846+0641_S_a_uvm.fits ! AN table 1: 148 integrations on 28 of 28 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.944549 visibilities/baseline/integration-bin. ! Found source: J0846+0641 ! ! 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 21105 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 J0846+0641_S_a] 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 32 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 104 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003711Jy sigma=21.465175 ! Fit after self-cal, rms=0.958830Jy sigma=20.550776 ! 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=2.831 mas, bmaj=13.04 mas, bpa=-20.76 degrees ! Estimated noise=0.43828 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 = 0.0315239 Jy ! Component: 100 - total flux cleaned = 0.04029 Jy ! Total flux subtracted in 100 components = 0.04029 Jy ! Clean residual min=-0.002648 max=0.003932 Jy/beam ! Clean residual mean=-0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.04029 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.04029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071693Jy sigma=1.243890 ! Fit after self-cal, rms=0.070133Jy sigma=1.206878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620373 Jy ! Component: 100 - total flux cleaned = 0.00844302 Jy ! Total flux subtracted in 100 components = 0.00844302 Jy ! Clean residual min=-0.002294 max=0.002247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.048733 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.048733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069430Jy sigma=1.195010 ! Fit after self-cal, rms=0.069375Jy sigma=1.194480 ! 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=3.365 mas, bmaj=13.95 mas, bpa=-19.25 degrees ! Estimated noise=0.238818 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 = 0.00160342 Jy ! Component: 100 - total flux cleaned = 0.0015464 Jy ! Component: 150 - total flux cleaned = 0.00154857 Jy ! Component: 200 - total flux cleaned = 0.00154652 Jy ! Total flux subtracted in 200 components = 0.00154652 Jy ! Clean residual min=-0.001666 max=0.001614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0502796 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0502795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069200Jy sigma=1.193149 ! Fit after self-cal, rms=0.069132Jy sigma=1.192819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 13.95 at -19.25 degrees (North through East) ! Clean map min=-0.0016609 max=0.044199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.97 KP 1.04 LA 0.86 ! MK 1.01 NL 1.12 OV 1.06 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 1.00 HN 1.02 KP 0.95 ! LA 0.93 MK 1.08 NL 1.04 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.96 KP 1.07 LA 0.91 ! MK 1.00 NL 1.03 OV 0.86 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.60 FD 1.00 HN 1.01 KP 1.01 ! LA 0.91 MK 1.08 NL 0.96 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.06 LA 0.96 ! MK 0.96 NL 0.99 OV 1.01 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.95 HN 1.07 KP 0.99 ! LA 1.03 MK 1.02 NL 1.01 OV 1.07 ! ! ! Fit before self-cal, rms=0.069132Jy sigma=1.192819 ! Fit after self-cal, rms=0.063945Jy sigma=1.187992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=13.66 mas, bpa=-19.19 degrees ! Estimated noise=0.237839 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 = 2.0577e-06 Jy ! Component: 100 - total flux cleaned = 6.58081e-05 Jy ! Component: 150 - total flux cleaned = 0.000106969 Jy ! Component: 200 - total flux cleaned = 0.000144474 Jy ! Total flux subtracted in 200 components = 0.000144474 Jy ! Clean residual min=-0.001280 max=0.001244 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.050424 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.050424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063934Jy sigma=1.187892 ! Fit after self-cal, rms=0.063923Jy sigma=1.186882 ! 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=0.063923Jy sigma=1.186882 ! Fit after self-cal, rms=0.060578Jy sigma=1.184190 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=13.51 mas, bpa=-19.25 degrees ! Estimated noise=0.237006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264926 Jy ! Component: 100 - total flux cleaned = 0.000278812 Jy ! Component: 150 - total flux cleaned = 0.000326329 Jy ! Component: 200 - total flux cleaned = 0.00034685 Jy ! Total flux subtracted in 200 components = 0.00034685 Jy ! Clean residual min=-0.001247 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0507709 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0507709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060572Jy sigma=1.184058 ! Fit after self-cal, rms=0.060547Jy sigma=1.183359 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 = -7.82225e-05 Jy ! Component: 100 - total flux cleaned = -4.57696e-05 Jy ! Component: 150 - total flux cleaned = -3.54227e-05 Jy ! Component: 200 - total flux cleaned = -8.05797e-06 Jy ! Total flux subtracted in 200 components = -8.05797e-06 Jy ! Clean residual min=-0.001299 max=0.001057 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0507628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0507628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060543Jy sigma=1.183303 ! Fit after self-cal, rms=0.060530Jy sigma=1.183205 ! 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=0.060530Jy sigma=1.183205 ! Fit after self-cal, rms=0.060188Jy sigma=1.183036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=13.44 mas, bpa=-19.29 degrees ! Estimated noise=0.236242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195227 Jy ! Component: 100 - total flux cleaned = 0.000227138 Jy ! Component: 150 - total flux cleaned = 0.000246378 Jy ! Component: 200 - total flux cleaned = 0.000264189 Jy ! Total flux subtracted in 200 components = 0.000264189 Jy ! Clean residual min=-0.001283 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.051027 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.051027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060185Jy sigma=1.182958 ! Fit after self-cal, rms=0.060192Jy sigma=1.182913 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 = -2.4043e-05 Jy ! Component: 100 - total flux cleaned = -7.03911e-06 Jy ! Component: 150 - total flux cleaned = -7.22801e-06 Jy ! Component: 200 - total flux cleaned = -1.75087e-07 Jy ! Total flux subtracted in 200 components = -1.75087e-07 Jy ! Clean residual min=-0.001298 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0510268 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0510268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060189Jy sigma=1.182876 ! Fit after self-cal, rms=0.060189Jy sigma=1.182872 ! 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=0.060189Jy sigma=1.182872 ! Fit after self-cal, rms=0.059987Jy sigma=1.182849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.252 mas, bmaj=13.86 mas, bpa=-14.6 degrees ! Estimated noise=0.29158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.98899e-05 Jy ! Component: 100 - total flux cleaned = 7.89849e-05 Jy ! Component: 150 - total flux cleaned = 7.8957e-05 Jy ! Component: 200 - total flux cleaned = 7.03908e-05 Jy ! Total flux subtracted in 200 components = 7.03908e-05 Jy ! Clean residual min=-0.001841 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0510972 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0510972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059986Jy sigma=1.182824 ! Fit after self-cal, rms=0.059989Jy sigma=1.182807 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 = -5.22069e-05 Jy ! Component: 100 - total flux cleaned = -5.20167e-05 Jy ! Component: 150 - total flux cleaned = -4.44277e-05 Jy ! Component: 200 - total flux cleaned = -3.70479e-05 Jy ! Total flux subtracted in 200 components = -3.70479e-05 Jy ! Clean residual min=-0.001854 max=0.001104 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0510602 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0510602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059988Jy sigma=1.182807 ! Fit after self-cal, rms=0.059989Jy sigma=1.182799 ! 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=3.402 mas, bmaj=13.41 mas, bpa=-19.31 degrees ! Estimated noise=0.235626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 13.41 at -19.31 degrees (North through East) ! Clean map min=-0.001262 max=0.04348 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=2.858 mas, bmaj=12.43 mas, bpa=-21.04 degrees ! Estimated noise=0.433402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328263 Jy ! Component: 100 - total flux cleaned = 0.0430222 Jy ! Component: 150 - total flux cleaned = 0.0478645 Jy ! Component: 200 - total flux cleaned = 0.0494181 Jy ! Total flux subtracted in 200 components = 0.0494181 Jy ! Clean residual min=-0.001848 max=0.001804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0494181 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0494181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=13.41 mas, bpa=-19.31 degrees ! Estimated noise=0.235626 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 = 0.00039864 Jy ! Component: 100 - total flux cleaned = 0.000471097 Jy ! Component: 150 - total flux cleaned = 0.000586987 Jy ! Component: 200 - total flux cleaned = 0.000659573 Jy ! Total flux subtracted in 200 components = 0.000659573 Jy ! Clean residual min=-0.001232 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0500777 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0500777 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=7.252 mas, bmaj=13.86 mas, bpa=-14.6 degrees ! Estimated noise=0.29158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354995 Jy ! Component: 100 - total flux cleaned = 0.000426386 Jy ! Component: 150 - total flux cleaned = 0.000442131 Jy ! Component: 200 - total flux cleaned = 0.000470861 Jy ! Total flux subtracted in 200 components = 0.000470861 Jy ! Clean residual min=-0.001837 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0505486 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 = 2.5468e-05 Jy ! Component: 100 - total flux cleaned = 4.84631e-05 Jy ! Component: 150 - total flux cleaned = 8.09989e-05 Jy ! Component: 200 - total flux cleaned = 0.000111929 Jy ! Total flux subtracted in 200 components = 0.000111929 Jy ! Clean residual min=-0.001829 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0506605 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0506605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=13.41 mas, bpa=-19.31 degrees ! Estimated noise=0.235626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121205 Jy ! Component: 100 - total flux cleaned = -0.000109918 Jy ! Component: 150 - total flux cleaned = -8.57909e-05 Jy ! Component: 200 - total flux cleaned = -3.07395e-05 Jy ! Total flux subtracted in 200 components = -3.07395e-05 Jy ! Clean residual min=-0.001170 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0506297 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0506297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059996Jy sigma=1.183016 ! Fit after self-cal, rms=0.060000Jy sigma=1.182968 wmodel J0846+0641_S_a_map.mod ! Writing 74 model components to file: J0846+0641_S_a_map.mod wobs J0846+0641_S_a_uvs.fits ! Writing UV FITS file: J0846+0641_S_a_uvs.fits wwins J0846+0641_S_a_map.win ! wwins: Wrote 1 windows to J0846+0641_S_a_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 = -0.000486359 Jy ! Component: 100 - total flux cleaned = -0.000611413 Jy ! Component: 150 - total flux cleaned = -0.00062779 Jy ! Component: 200 - total flux cleaned = -0.000613002 Jy ! Component: 250 - total flux cleaned = -0.000567992 Jy ! Component: 300 - total flux cleaned = -0.00058232 Jy ! Component: 350 - total flux cleaned = -0.000596445 Jy ! Component: 400 - total flux cleaned = -0.000650423 Jy ! Component: 450 - total flux cleaned = -0.000676629 Jy ! Component: 500 - total flux cleaned = -0.000714916 Jy ! Component: 550 - total flux cleaned = -0.000752383 Jy ! Component: 600 - total flux cleaned = -0.000801264 Jy ! Component: 650 - total flux cleaned = -0.000813052 Jy ! Component: 700 - total flux cleaned = -0.000859768 Jy ! Component: 750 - total flux cleaned = -0.000859492 Jy ! Component: 800 - total flux cleaned = -0.000859422 Jy ! Component: 850 - total flux cleaned = -0.000881207 Jy ! Component: 900 - total flux cleaned = -0.000848283 Jy ! Component: 950 - total flux cleaned = -0.00085891 Jy ! Component: 1000 - total flux cleaned = -0.000890891 Jy ! Component: 1050 - total flux cleaned = -0.000921831 Jy ! Component: 1100 - total flux cleaned = -0.000911544 Jy ! Component: 1150 - total flux cleaned = -0.000891459 Jy ! Component: 1200 - total flux cleaned = -0.000921342 Jy ! Component: 1250 - total flux cleaned = -0.000931303 Jy ! Component: 1300 - total flux cleaned = -0.000960357 Jy ! Component: 1350 - total flux cleaned = -0.000979554 Jy ! Component: 1400 - total flux cleaned = -0.00097948 Jy ! Component: 1450 - total flux cleaned = -0.000988964 Jy ! Component: 1500 - total flux cleaned = -0.00103517 Jy ! Component: 1550 - total flux cleaned = -0.0010532 Jy ! Component: 1600 - total flux cleaned = -0.0010531 Jy ! Component: 1650 - total flux cleaned = -0.00104419 Jy ! Component: 1700 - total flux cleaned = -0.00107955 Jy ! Component: 1750 - total flux cleaned = -0.00108829 Jy ! Component: 1800 - total flux cleaned = -0.00112289 Jy ! Component: 1850 - total flux cleaned = -0.00115693 Jy ! Component: 1900 - total flux cleaned = -0.00117383 Jy ! Component: 1950 - total flux cleaned = -0.00117389 Jy ! Component: 2000 - total flux cleaned = -0.00120699 Jy ! Component: 2050 - total flux cleaned = -0.00119059 Jy ! Component: 2100 - total flux cleaned = -0.00119067 Jy ! Component: 2150 - total flux cleaned = -0.00120663 Jy ! Component: 2200 - total flux cleaned = -0.00121455 Jy ! Component: 2250 - total flux cleaned = -0.00120658 Jy ! Component: 2300 - total flux cleaned = -0.00119871 Jy ! Component: 2350 - total flux cleaned = -0.00119859 Jy ! Component: 2400 - total flux cleaned = -0.0011757 Jy ! Component: 2450 - total flux cleaned = -0.00118316 Jy ! Component: 2500 - total flux cleaned = -0.00118317 Jy ! Component: 2550 - total flux cleaned = -0.00116817 Jy ! Component: 2600 - total flux cleaned = -0.00117557 Jy ! Component: 2650 - total flux cleaned = -0.00114644 Jy ! Component: 2700 - total flux cleaned = -0.0011609 Jy ! Component: 2750 - total flux cleaned = -0.00115362 Jy ! Component: 2800 - total flux cleaned = -0.00117499 Jy ! Component: 2850 - total flux cleaned = -0.00113965 Jy ! Component: 2900 - total flux cleaned = -0.00116063 Jy ! Component: 2950 - total flux cleaned = -0.00113282 Jy ! Component: 3000 - total flux cleaned = -0.00113288 Jy ! Component: 3050 - total flux cleaned = -0.00110554 Jy ! Component: 3100 - total flux cleaned = -0.00111916 Jy ! Component: 3150 - total flux cleaned = -0.00109891 Jy ! Component: 3200 - total flux cleaned = -0.00109228 Jy ! Component: 3250 - total flux cleaned = -0.00109227 Jy ! Component: 3300 - total flux cleaned = -0.00105935 Jy ! Component: 3350 - total flux cleaned = -0.00102012 Jy ! Component: 3400 - total flux cleaned = -0.00103955 Jy ! Component: 3450 - total flux cleaned = -0.00099448 Jy ! Component: 3500 - total flux cleaned = -0.000962512 Jy ! Component: 3550 - total flux cleaned = -0.000937114 Jy ! Component: 3600 - total flux cleaned = -0.000892865 Jy ! Component: 3650 - total flux cleaned = -0.000873992 Jy ! Component: 3700 - total flux cleaned = -0.000842906 Jy ! Component: 3750 - total flux cleaned = -0.000818174 Jy ! Component: 3800 - total flux cleaned = -0.000781302 Jy ! Component: 3850 - total flux cleaned = -0.000781278 Jy ! Component: 3900 - total flux cleaned = -0.000756947 Jy ! Component: 3950 - total flux cleaned = -0.00072067 Jy ! Component: 4000 - total flux cleaned = -0.000696615 Jy ! Component: 4050 - total flux cleaned = -0.000678666 Jy ! Total flux subtracted in 4096 components = -0.00067868 Jy ! Clean residual min=-0.000352 max=0.000342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0499511 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 364 components and 0.0499511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0846+0641_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 13.41 at -19.31 degrees (North through East) ! Clean map min=-0.00074437 max=0.043188 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0846+0641_S_a_map.fits wmodel /vlbi/uf001/uvm//J0846+0641_S_a_map.mod ! Writing 364 model components to file: /vlbi/uf001/uvm//J0846+0641_S_a_map.mod wobs /vlbi/uf001/uvm//J0846+0641_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0846+0641_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0846+0641_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0846+0641_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.799735 0.799735 1.59947 3.19894 6.39788 12.7958 25.5915 51.183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.124 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0846+0641_S_a_dfm.log closed on Sun Jan 13 21:11:01 2019