! Started logfile: /vlbi/uf001/uvm//J1052+8317_S_a_dfm.log on Sun Jan 13 21:24:33 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//J1052+8317_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1052+8317_S_a_uvm.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976063 visibilities/baseline/integration-bin. ! Found source: J1052+8317 ! ! 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 31683 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 J1052+8317_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 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 52 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006897Jy sigma=19.546037 ! Fit after self-cal, rms=0.934386Jy sigma=18.187843 ! 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=3.093 mas, bmaj=3.574 mas, bpa=47.76 degrees ! Estimated noise=0.396608 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 = 0.049123 Jy ! Component: 100 - total flux cleaned = 0.0633846 Jy ! Total flux subtracted in 100 components = 0.0633846 Jy ! Clean residual min=-0.006889 max=0.023635 Jy/beam ! Clean residual mean=-0.000045 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.0633846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0633846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089921Jy sigma=1.666067 ! Fit after self-cal, rms=0.088468Jy sigma=1.637620 ! Inverting map ! Added new window around map position (-11.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202727 Jy ! Component: 100 - total flux cleaned = 0.0293752 Jy ! Total flux subtracted in 100 components = 0.0293752 Jy ! Clean residual min=-0.006136 max=0.015684 Jy/beam ! Clean residual mean=-0.000038 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.0927598 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0927598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083388Jy sigma=1.538964 ! Fit after self-cal, rms=0.080917Jy sigma=1.491018 ! Inverting map ! Added new window around map position (11.5, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232797 Jy ! Component: 100 - total flux cleaned = 0.0349709 Jy ! Total flux subtracted in 100 components = 0.0349709 Jy ! Clean residual min=-0.004118 max=0.007459 Jy/beam ! Clean residual mean=-0.000026 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.127731 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.127731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073745Jy sigma=1.347349 ! Fit after self-cal, rms=0.071620Jy sigma=1.307935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138125 Jy ! Component: 100 - total flux cleaned = 0.0213206 Jy ! Total flux subtracted in 100 components = 0.0213206 Jy ! Clean residual min=-0.003243 max=0.006264 Jy/beam ! Clean residual mean=-0.000017 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.149051 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.149051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068424Jy sigma=1.245103 ! Fit after self-cal, rms=0.068057Jy sigma=1.238428 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692804 Jy ! Component: 100 - total flux cleaned = 0.0117401 Jy ! Total flux subtracted in 100 components = 0.0117401 Jy ! Clean residual min=-0.003282 max=0.005515 Jy/beam ! Clean residual mean=-0.000013 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.160791 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.160791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067003Jy sigma=1.218292 ! Fit after self-cal, rms=0.066927Jy sigma=1.216940 ! Inverting map ! Added new window around map position (9, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529208 Jy ! Component: 100 - total flux cleaned = 0.00886225 Jy ! Total flux subtracted in 100 components = 0.00886225 Jy ! Clean residual min=-0.002932 max=0.002495 Jy/beam ! Clean residual mean=-0.000010 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.169654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.169654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066347Jy sigma=1.205649 ! Fit after self-cal, rms=0.066291Jy sigma=1.204683 ! 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=4.016 mas, bmaj=4.487 mas, bpa=44.89 degrees ! Estimated noise=0.210654 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 (5.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462609 Jy ! Component: 100 - total flux cleaned = 0.00789317 Jy ! Component: 150 - total flux cleaned = 0.0103093 Jy ! Component: 200 - total flux cleaned = 0.0122188 Jy ! Total flux subtracted in 200 components = 0.0122188 Jy ! Clean residual min=-0.001865 max=0.001807 Jy/beam ! Clean residual mean=-0.000013 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.181872 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.181872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065853Jy sigma=1.196407 ! Fit after self-cal, rms=0.065828Jy sigma=1.195941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 4.487 at 44.89 degrees (North through East) ! Clean map min=-0.0018584 max=0.063143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.00 ! LA 0.96 MK 1.04 NL 1.03 OV 0.96 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.99 KP 0.92 ! LA 0.97 MK 1.03 NL 1.00 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 0.94 MK 1.05 NL 1.04 OV 1.11 ! PT 0.97 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 HN 0.98 KP 0.94 ! LA 0.96 MK 0.94 NL 0.96 OV 0.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.99 KP 1.03 ! LA 0.97 MK 1.01 NL 1.01 OV 0.97 ! PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.99 KP 1.00 ! LA 1.00 MK 1.02 NL 1.02 OV 1.01 ! ! ! Fit before self-cal, rms=0.065828Jy sigma=1.195941 ! Fit after self-cal, rms=0.064721Jy sigma=1.186424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=4.554 mas, bpa=44.1 degrees ! Estimated noise=0.211007 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 = -0.000958363 Jy ! Component: 100 - total flux cleaned = -0.000468877 Jy ! Component: 150 - total flux cleaned = -9.67058e-05 Jy ! Component: 200 - total flux cleaned = 0.00019123 Jy ! Total flux subtracted in 200 components = 0.00019123 Jy ! Clean residual min=-0.001344 max=0.001359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.182064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.182064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064650Jy sigma=1.185067 ! Fit after self-cal, rms=0.064654Jy sigma=1.184788 ! 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=0.064654Jy sigma=1.184788 ! Fit after self-cal, rms=0.064450Jy sigma=1.176858 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.05 mas, bmaj=4.526 mas, bpa=42.24 degrees ! Estimated noise=0.21048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72267e-05 Jy ! Component: 100 - total flux cleaned = 6.22045e-05 Jy ! Component: 150 - total flux cleaned = 0.000168664 Jy ! Component: 200 - total flux cleaned = 0.000224752 Jy ! Total flux subtracted in 200 components = 0.000224752 Jy ! Clean residual min=-0.000956 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.182288 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.182288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064427Jy sigma=1.176469 ! Fit after self-cal, rms=0.064455Jy sigma=1.176224 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 = 3.62639e-05 Jy ! Component: 100 - total flux cleaned = 0.000105842 Jy ! Component: 150 - total flux cleaned = 0.000137815 Jy ! Component: 200 - total flux cleaned = 0.000166879 Jy ! Total flux subtracted in 200 components = 0.000166879 Jy ! Clean residual min=-0.000911 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.182455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.182455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064446Jy sigma=1.176087 ! Fit after self-cal, rms=0.064446Jy sigma=1.176075 ! 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=0.064446Jy sigma=1.176075 ! Fit after self-cal, rms=0.064364Jy sigma=1.176024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.048 mas, bmaj=4.526 mas, bpa=42.27 degrees ! Estimated noise=0.209983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.37948e-05 Jy ! Component: 100 - total flux cleaned = -6.09267e-05 Jy ! Component: 150 - total flux cleaned = -7.45148e-06 Jy ! Component: 200 - total flux cleaned = 2.99873e-05 Jy ! Total flux subtracted in 200 components = 2.99873e-05 Jy ! Clean residual min=-0.000932 max=0.000870 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.182485 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.182485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064357Jy sigma=1.175922 ! Fit after self-cal, rms=0.064360Jy sigma=1.175914 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 = -2.05996e-06 Jy ! Component: 100 - total flux cleaned = 3.31925e-05 Jy ! Component: 150 - total flux cleaned = 4.4253e-05 Jy ! Component: 200 - total flux cleaned = 7.56637e-05 Jy ! Total flux subtracted in 200 components = 7.56637e-05 Jy ! Clean residual min=-0.000943 max=0.000865 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.182561 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.182561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064356Jy sigma=1.175852 ! Fit after self-cal, rms=0.064356Jy sigma=1.175849 ! 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=0.064356Jy sigma=1.175849 ! Fit after self-cal, rms=0.064274Jy sigma=1.175835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.446 mas, bmaj=9.087 mas, bpa=22.7 degrees ! Estimated noise=0.266876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0954e-05 Jy ! Component: 100 - total flux cleaned = 1.19183e-05 Jy ! Component: 150 - total flux cleaned = 2.44559e-05 Jy ! Component: 200 - total flux cleaned = 2.98921e-05 Jy ! Total flux subtracted in 200 components = 2.98921e-05 Jy ! Clean residual min=-0.000982 max=0.001043 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.182591 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 155 components and 0.182591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064274Jy sigma=1.175834 ! Fit after self-cal, rms=0.064273Jy sigma=1.175830 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11893e-05 Jy ! Component: 100 - total flux cleaned = -2.30973e-05 Jy ! Component: 150 - total flux cleaned = -2.32333e-05 Jy ! Component: 200 - total flux cleaned = -1.84117e-05 Jy ! Total flux subtracted in 200 components = -1.84117e-05 Jy ! Clean residual min=-0.000970 max=0.001043 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.182572 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.182572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064273Jy sigma=1.175829 ! Fit after self-cal, rms=0.064273Jy sigma=1.175828 ! 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=4.044 mas, bmaj=4.526 mas, bpa=42.39 degrees ! Estimated noise=0.209701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.044 x 4.526 at 42.39 degrees (North through East) ! Clean map min=-0.00092287 max=0.062354 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=3.111 mas, bmaj=3.588 mas, bpa=46.15 degrees ! Estimated noise=0.397662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571325 Jy ! Component: 100 - total flux cleaned = 0.0901742 Jy ! Component: 150 - total flux cleaned = 0.111133 Jy ! Component: 200 - total flux cleaned = 0.124868 Jy ! Total flux subtracted in 200 components = 0.124868 Jy ! Clean residual min=-0.003599 max=0.007620 Jy/beam ! Clean residual mean=-0.000018 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.124868 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.124868 Jy ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=4.526 mas, bpa=42.39 degrees ! Estimated noise=0.209701 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 = 0.0135819 Jy ! Component: 100 - total flux cleaned = 0.0233957 Jy ! Component: 150 - total flux cleaned = 0.0306596 Jy ! Component: 200 - total flux cleaned = 0.0362242 Jy ! Total flux subtracted in 200 components = 0.0362242 Jy ! Clean residual min=-0.001840 max=0.003262 Jy/beam ! Clean residual mean=-0.000017 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.161092 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.161092 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432783 Jy ! Component: 100 - total flux cleaned = 0.0077237 Jy ! Component: 150 - total flux cleaned = 0.0104075 Jy ! Component: 200 - total flux cleaned = 0.0125499 Jy ! Total flux subtracted in 200 components = 0.0125499 Jy ! Clean residual min=-0.001153 max=0.001562 Jy/beam ! Clean residual mean=-0.000006 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.173642 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.173642 Jy ! Inverting map ! Added new window around map position (-6.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178212 Jy ! Component: 100 - total flux cleaned = 0.00320672 Jy ! Component: 150 - total flux cleaned = 0.00438269 Jy ! Component: 200 - total flux cleaned = 0.00536519 Jy ! Total flux subtracted in 200 components = 0.00536519 Jy ! Clean residual min=-0.000948 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.179007 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 115 components and 0.179007 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=8.446 mas, bmaj=9.087 mas, bpa=22.7 degrees ! Estimated noise=0.266876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127849 Jy ! Component: 100 - total flux cleaned = 0.00208633 Jy ! Component: 150 - total flux cleaned = 0.00241118 Jy ! Component: 200 - total flux cleaned = 0.00264605 Jy ! Total flux subtracted in 200 components = 0.00264605 Jy ! Clean residual min=-0.000979 max=0.001090 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.181653 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 = 0.000178139 Jy ! Component: 100 - total flux cleaned = 0.000267164 Jy ! Component: 150 - total flux cleaned = 0.000345536 Jy ! Component: 200 - total flux cleaned = 0.000405104 Jy ! Total flux subtracted in 200 components = 0.000405104 Jy ! Clean residual min=-0.000948 max=0.001076 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.182059 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 187 components and 0.182059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.044 mas, bmaj=4.526 mas, bpa=42.39 degrees ! Estimated noise=0.209701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.63397e-08 Jy ! Component: 100 - total flux cleaned = 3.94781e-05 Jy ! Component: 150 - total flux cleaned = 7.51526e-05 Jy ! Component: 200 - total flux cleaned = 0.000137278 Jy ! Total flux subtracted in 200 components = 0.000137278 Jy ! Clean residual min=-0.000953 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.182196 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 198 components and 0.182196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064268Jy sigma=1.175830 ! Fit after self-cal, rms=0.064263Jy sigma=1.175751 wmodel J1052+8317_S_a_map.mod ! Writing 198 model components to file: J1052+8317_S_a_map.mod wobs J1052+8317_S_a_uvs.fits ! Writing UV FITS file: J1052+8317_S_a_uvs.fits wwins J1052+8317_S_a_map.win ! wwins: Wrote 6 windows to J1052+8317_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 = -0.00022391 Jy ! Component: 100 - total flux cleaned = -0.000317604 Jy ! Component: 150 - total flux cleaned = -0.000332344 Jy ! Component: 200 - total flux cleaned = -0.00036054 Jy ! Component: 250 - total flux cleaned = -0.000360276 Jy ! Component: 300 - total flux cleaned = -0.000346344 Jy ! Component: 350 - total flux cleaned = -0.000305773 Jy ! Component: 400 - total flux cleaned = -0.000279593 Jy ! Component: 450 - total flux cleaned = -0.000318869 Jy ! Component: 500 - total flux cleaned = -0.0003189 Jy ! Component: 550 - total flux cleaned = -0.000344112 Jy ! Component: 600 - total flux cleaned = -0.000306321 Jy ! Component: 650 - total flux cleaned = -0.000293924 Jy ! Component: 700 - total flux cleaned = -0.000305983 Jy ! Component: 750 - total flux cleaned = -0.000330109 Jy ! Component: 800 - total flux cleaned = -0.000329924 Jy ! Component: 850 - total flux cleaned = -0.000318032 Jy ! Component: 900 - total flux cleaned = -0.000365076 Jy ! Component: 950 - total flux cleaned = -0.000399913 Jy ! Component: 1000 - total flux cleaned = -0.000399932 Jy ! Component: 1050 - total flux cleaned = -0.000434236 Jy ! Component: 1100 - total flux cleaned = -0.000434168 Jy ! Component: 1150 - total flux cleaned = -0.000434283 Jy ! Component: 1200 - total flux cleaned = -0.0004453 Jy ! Component: 1250 - total flux cleaned = -0.000434238 Jy ! Component: 1300 - total flux cleaned = -0.000412514 Jy ! Component: 1350 - total flux cleaned = -0.000423451 Jy ! Component: 1400 - total flux cleaned = -0.000434302 Jy ! Component: 1450 - total flux cleaned = -0.000423541 Jy ! Component: 1500 - total flux cleaned = -0.000402349 Jy ! Component: 1550 - total flux cleaned = -0.000381442 Jy ! Component: 1600 - total flux cleaned = -0.00040244 Jy ! Component: 1650 - total flux cleaned = -0.000361115 Jy ! Component: 1700 - total flux cleaned = -0.000391949 Jy ! Component: 1750 - total flux cleaned = -0.00040203 Jy ! Component: 1800 - total flux cleaned = -0.000361401 Jy ! Component: 1850 - total flux cleaned = -0.000381666 Jy ! Component: 1900 - total flux cleaned = -0.000341545 Jy ! Component: 1950 - total flux cleaned = -0.000301599 Jy ! Component: 2000 - total flux cleaned = -0.00029175 Jy ! Component: 2050 - total flux cleaned = -0.000281841 Jy ! Component: 2100 - total flux cleaned = -0.000232933 Jy ! Component: 2150 - total flux cleaned = -0.000213611 Jy ! Component: 2200 - total flux cleaned = -0.000203989 Jy ! Component: 2250 - total flux cleaned = -0.000184775 Jy ! Component: 2300 - total flux cleaned = -0.000213419 Jy ! Component: 2350 - total flux cleaned = -0.000184968 Jy ! Component: 2400 - total flux cleaned = -0.000213318 Jy ! Component: 2450 - total flux cleaned = -0.000166328 Jy ! Component: 2500 - total flux cleaned = -0.000138293 Jy ! Component: 2550 - total flux cleaned = -0.00014759 Jy ! Component: 2600 - total flux cleaned = -0.000147563 Jy ! Component: 2650 - total flux cleaned = -0.000138353 Jy ! Component: 2700 - total flux cleaned = -0.000101747 Jy ! Component: 2750 - total flux cleaned = -0.00011993 Jy ! Component: 2800 - total flux cleaned = -0.000119873 Jy ! Component: 2850 - total flux cleaned = -6.57925e-05 Jy ! Component: 2900 - total flux cleaned = -0.000101595 Jy ! Component: 2950 - total flux cleaned = -0.000119472 Jy ! Component: 3000 - total flux cleaned = -0.00011946 Jy ! Component: 3050 - total flux cleaned = -6.64894e-05 Jy ! Component: 3100 - total flux cleaned = -7.5199e-05 Jy ! Component: 3150 - total flux cleaned = -4.02148e-05 Jy ! Component: 3200 - total flux cleaned = -5.75975e-05 Jy ! Component: 3250 - total flux cleaned = -3.16281e-05 Jy ! Component: 3300 - total flux cleaned = -4.01833e-05 Jy ! Component: 3350 - total flux cleaned = 1.98467e-05 Jy ! Component: 3400 - total flux cleaned = -1.4277e-05 Jy ! Component: 3450 - total flux cleaned = 3.67814e-05 Jy ! Component: 3500 - total flux cleaned = 3.67729e-05 Jy ! Component: 3550 - total flux cleaned = 2.83583e-05 Jy ! Component: 3600 - total flux cleaned = 1.9987e-05 Jy ! Component: 3650 - total flux cleaned = -3.00803e-05 Jy ! Component: 3700 - total flux cleaned = 1.1482e-05 Jy ! Component: 3750 - total flux cleaned = 3.63386e-05 Jy ! Component: 3800 - total flux cleaned = 4.45793e-05 Jy ! Component: 3850 - total flux cleaned = 1.99186e-05 Jy ! Component: 3900 - total flux cleaned = 3.59908e-06 Jy ! Component: 3950 - total flux cleaned = 2.79793e-05 Jy ! Component: 4000 - total flux cleaned = 3.61173e-05 Jy ! Component: 4050 - total flux cleaned = 1.99275e-05 Jy ! Total flux subtracted in 4096 components = 1.18975e-05 Jy ! Clean residual min=-0.000505 max=0.000411 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.182208 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 521 components and 0.182208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1052+8317_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.044 x 4.526 at 42.39 degrees (North through East) ! Clean map min=-0.00084346 max=0.061477 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1052+8317_S_a_map.fits wmodel /vlbi/uf001/uvm//J1052+8317_S_a_map.mod ! Writing 521 model components to file: /vlbi/uf001/uvm//J1052+8317_S_a_map.mod wobs /vlbi/uf001/uvm//J1052+8317_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1052+8317_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1052+8317_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1052+8317_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.061477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725819 0.725819 1.45164 2.90327 5.80655 11.6131 23.2262 46.4524 92.9048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.326 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1052+8317_S_a_dfm.log closed on Sun Jan 13 21:24:40 2019