! Started logfile: /vlbi/uf001/uva//J0253+1805_S_dfm.log on Sun Jan 13 21:33:47 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0253+1805_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0253+1805_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865036 visibilities/baseline/integration-bin. ! Found source: J0253+1805 ! ! 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 12729 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 J0253+1805_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017397Jy sigma=23.190051 ! Fit after self-cal, rms=0.859971Jy sigma=19.596113 ! 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=2.691 mas, bmaj=6.686 mas, bpa=-3.132 degrees ! Estimated noise=0.437044 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 = 0.105758 Jy ! Component: 100 - total flux cleaned = 0.135596 Jy ! Total flux subtracted in 100 components = 0.135596 Jy ! Clean residual min=-0.006098 max=0.014332 Jy/beam ! Clean residual mean=-0.000017 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.135596 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070312Jy sigma=1.479867 ! Fit after self-cal, rms=0.070115Jy sigma=1.474989 ! Inverting map ! Added new window around map position (2.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166011 Jy ! Component: 100 - total flux cleaned = 0.0270332 Jy ! Total flux subtracted in 100 components = 0.0270332 Jy ! Clean residual min=-0.004899 max=0.008496 Jy/beam ! Clean residual mean=-0.000007 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.16263 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.16263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064570Jy sigma=1.337793 ! Fit after self-cal, rms=0.064415Jy sigma=1.333935 ! 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=3.171 mas, bmaj=7.527 mas, bpa=-3.472 degrees ! Estimated noise=0.283152 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 (7, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130942 Jy ! Component: 100 - total flux cleaned = 0.021797 Jy ! Component: 150 - total flux cleaned = 0.0280098 Jy ! Component: 200 - total flux cleaned = 0.0325382 Jy ! Total flux subtracted in 200 components = 0.0325382 Jy ! Clean residual min=-0.003064 max=0.004616 Jy/beam ! Clean residual mean=0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.195168 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 82 components and 0.195168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061228Jy sigma=1.249652 ! Fit after self-cal, rms=0.060882Jy sigma=1.242876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.171 x 7.527 at -3.472 degrees (North through East) ! Clean map min=-0.0029813 max=0.13654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.01 KP 0.98 ! LA 1.00 MK 0.98 NL 1.03 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.02 KP 0.99 ! LA 1.01 MK 1.01 NL 1.01 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.04 KP 1.00 ! LA 1.04 MK 1.01 NL 1.01 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.060882Jy sigma=1.242876 ! Fit after self-cal, rms=0.059042Jy sigma=1.231537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=7.578 mas, bpa=-3.625 degrees ! Estimated noise=0.2792 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 = 0.00335576 Jy ! Component: 100 - total flux cleaned = 0.00449119 Jy ! Component: 150 - total flux cleaned = 0.00497804 Jy ! Component: 200 - total flux cleaned = 0.00509804 Jy ! Total flux subtracted in 200 components = 0.00509804 Jy ! Clean residual min=-0.002511 max=0.003253 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.200266 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 0.200266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058799Jy sigma=1.225516 ! Fit after self-cal, rms=0.058774Jy sigma=1.224879 ! 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=0.058774Jy sigma=1.224879 ! Fit after self-cal, rms=0.056356Jy sigma=1.211481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=7.593 mas, bpa=-3.681 degrees ! Estimated noise=0.278512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245342 Jy ! Component: 100 - total flux cleaned = 0.00325596 Jy ! Component: 150 - total flux cleaned = 0.0033976 Jy ! Component: 200 - total flux cleaned = 0.00347548 Jy ! Total flux subtracted in 200 components = 0.00347548 Jy ! Clean residual min=-0.001447 max=0.002438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.203741 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.203741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056233Jy sigma=1.208449 ! Fit after self-cal, rms=0.056188Jy sigma=1.207965 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230859 Jy ! Component: 100 - total flux cleaned = 0.00378559 Jy ! Component: 150 - total flux cleaned = 0.00480771 Jy ! Component: 200 - total flux cleaned = 0.00545451 Jy ! Total flux subtracted in 200 components = 0.00545451 Jy ! Clean residual min=-0.001374 max=0.001538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.209196 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.209196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056070Jy sigma=1.205214 ! Fit after self-cal, rms=0.056062Jy sigma=1.205072 ! Inverting map ! Added new window around map position (10, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143888 Jy ! Component: 100 - total flux cleaned = 0.00206896 Jy ! Component: 150 - total flux cleaned = 0.0024019 Jy ! Component: 200 - total flux cleaned = 0.00267908 Jy ! Total flux subtracted in 200 components = 0.00267908 Jy ! Clean residual min=-0.001475 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.211875 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 186 components and 0.211875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056010Jy sigma=1.203974 ! Fit after self-cal, rms=0.056006Jy sigma=1.203937 ! 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=0.056006Jy sigma=1.203937 ! Fit after self-cal, rms=0.055693Jy sigma=1.203151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=7.589 mas, bpa=-3.644 degrees ! Estimated noise=0.278139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707665 Jy ! Component: 100 - total flux cleaned = 0.000880504 Jy ! Component: 150 - total flux cleaned = 0.00110149 Jy ! Component: 200 - total flux cleaned = 0.00136552 Jy ! Total flux subtracted in 200 components = 0.00136552 Jy ! Clean residual min=-0.001407 max=0.001254 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.21324 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.21324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055666Jy sigma=1.202548 ! Fit after self-cal, rms=0.055657Jy sigma=1.202477 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 = 0.000231873 Jy ! Component: 100 - total flux cleaned = 0.00042229 Jy ! Component: 150 - total flux cleaned = 0.00053859 Jy ! Component: 200 - total flux cleaned = 0.000647377 Jy ! Total flux subtracted in 200 components = 0.000647377 Jy ! Clean residual min=-0.001424 max=0.001263 Jy/beam ! Clean residual mean=-0.000005 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.213888 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 209 components and 0.213888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055642Jy sigma=1.202166 ! Fit after self-cal, rms=0.055641Jy sigma=1.202139 ! 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=0.055641Jy sigma=1.202139 ! Fit after self-cal, rms=0.055578Jy sigma=1.202073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.025 mas, bmaj=11.16 mas, bpa=-8.76 degrees ! Estimated noise=0.352405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715096 Jy ! Component: 100 - total flux cleaned = 0.00104148 Jy ! Component: 150 - total flux cleaned = 0.00118447 Jy ! Component: 200 - total flux cleaned = 0.0013094 Jy ! Total flux subtracted in 200 components = 0.0013094 Jy ! Clean residual min=-0.001306 max=0.001234 Jy/beam ! Clean residual mean=-0.000011 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.215197 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.215197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055572Jy sigma=1.201914 ! Fit after self-cal, rms=0.055568Jy sigma=1.201871 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 = 0.000141682 Jy ! Component: 100 - total flux cleaned = 0.000223596 Jy ! Component: 150 - total flux cleaned = 0.000340119 Jy ! Component: 200 - total flux cleaned = 0.000430464 Jy ! Total flux subtracted in 200 components = 0.000430464 Jy ! Clean residual min=-0.001272 max=0.001198 Jy/beam ! Clean residual mean=-0.000011 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.215628 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 259 components and 0.215628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055565Jy sigma=1.201814 ! Fit after self-cal, rms=0.055564Jy sigma=1.201793 ! 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=3.202 mas, bmaj=7.587 mas, bpa=-3.638 degrees ! Estimated noise=0.278075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 7.587 at -3.638 degrees (North through East) ! Clean map min=-0.0014021 max=0.13378 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=2.719 mas, bmaj=6.737 mas, bpa=-3.231 degrees ! Estimated noise=0.431332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103971 Jy ! Component: 100 - total flux cleaned = 0.13608 Jy ! Component: 150 - total flux cleaned = 0.152846 Jy ! Component: 200 - total flux cleaned = 0.164259 Jy ! Total flux subtracted in 200 components = 0.164259 Jy ! Clean residual min=-0.003758 max=0.006517 Jy/beam ! Clean residual mean=-0.000008 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.164259 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.164259 Jy ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.587 mas, bpa=-3.638 degrees ! Estimated noise=0.278075 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 = 0.0123524 Jy ! Component: 100 - total flux cleaned = 0.0207184 Jy ! Component: 150 - total flux cleaned = 0.0267299 Jy ! Component: 200 - total flux cleaned = 0.0311158 Jy ! Total flux subtracted in 200 components = 0.0311158 Jy ! Clean residual min=-0.001924 max=0.002493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.195375 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 0.195375 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329588 Jy ! Component: 100 - total flux cleaned = 0.00586615 Jy ! Component: 150 - total flux cleaned = 0.00793214 Jy ! Component: 200 - total flux cleaned = 0.00964982 Jy ! Total flux subtracted in 200 components = 0.00964982 Jy ! Clean residual min=-0.001490 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.205025 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 112 components and 0.205025 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=7.025 mas, bmaj=11.16 mas, bpa=-8.76 degrees ! Estimated noise=0.352405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227634 Jy ! Component: 100 - total flux cleaned = 0.0039032 Jy ! Component: 150 - total flux cleaned = 0.005201 Jy ! Component: 200 - total flux cleaned = 0.00627122 Jy ! Total flux subtracted in 200 components = 0.00627122 Jy ! Clean residual min=-0.001495 max=0.001329 Jy/beam ! Clean residual mean=-0.000010 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.211296 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 = 0.000895041 Jy ! Component: 100 - total flux cleaned = 0.00159281 Jy ! Component: 150 - total flux cleaned = 0.00204065 Jy ! Component: 200 - total flux cleaned = 0.00241569 Jy ! Total flux subtracted in 200 components = 0.00241569 Jy ! Clean residual min=-0.001364 max=0.001236 Jy/beam ! Clean residual mean=-0.000011 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.213712 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 211 components and 0.213712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.587 mas, bpa=-3.638 degrees ! Estimated noise=0.278075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242321 Jy ! Component: 100 - total flux cleaned = 0.000563993 Jy ! Component: 150 - total flux cleaned = 0.000823818 Jy ! Component: 200 - total flux cleaned = 0.000966152 Jy ! Total flux subtracted in 200 components = 0.000966152 Jy ! Clean residual min=-0.001468 max=0.001226 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.214678 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 232 components and 0.214678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055588Jy sigma=1.202342 ! Fit after self-cal, rms=0.055582Jy sigma=1.202146 wmodel J0253+1805_S_map.mod ! Writing 232 model components to file: J0253+1805_S_map.mod wobs J0253+1805_S_uvs.fits ! Writing UV FITS file: J0253+1805_S_uvs.fits wwins J0253+1805_S_map.win ! wwins: Wrote 5 windows to J0253+1805_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338965 Jy ! Component: 100 - total flux cleaned = -0.000339277 Jy ! Component: 150 - total flux cleaned = -0.000379298 Jy ! Component: 200 - total flux cleaned = -0.00043709 Jy ! Component: 250 - total flux cleaned = -0.000474863 Jy ! Component: 300 - total flux cleaned = -0.000511207 Jy ! Component: 350 - total flux cleaned = -0.000511865 Jy ! Component: 400 - total flux cleaned = -0.000580431 Jy ! Component: 450 - total flux cleaned = -0.000680408 Jy ! Component: 500 - total flux cleaned = -0.000745342 Jy ! Component: 550 - total flux cleaned = -0.0007453 Jy ! Component: 600 - total flux cleaned = -0.000808175 Jy ! Component: 650 - total flux cleaned = -0.000777369 Jy ! Component: 700 - total flux cleaned = -0.000792617 Jy ! Component: 750 - total flux cleaned = -0.000747662 Jy ! Component: 800 - total flux cleaned = -0.000776953 Jy ! Component: 850 - total flux cleaned = -0.000776918 Jy ! Component: 900 - total flux cleaned = -0.000776642 Jy ! Component: 950 - total flux cleaned = -0.000804577 Jy ! Component: 1000 - total flux cleaned = -0.000804744 Jy ! Component: 1050 - total flux cleaned = -0.000845649 Jy ! Component: 1100 - total flux cleaned = -0.000845602 Jy ! Component: 1150 - total flux cleaned = -0.000885718 Jy ! Component: 1200 - total flux cleaned = -0.000912258 Jy ! Component: 1250 - total flux cleaned = -0.000938304 Jy ! Component: 1300 - total flux cleaned = -0.000912651 Jy ! Component: 1350 - total flux cleaned = -0.0010146 Jy ! Component: 1400 - total flux cleaned = -0.000976614 Jy ! Component: 1450 - total flux cleaned = -0.000963998 Jy ! Component: 1500 - total flux cleaned = -0.000988548 Jy ! Component: 1550 - total flux cleaned = -0.00100085 Jy ! Component: 1600 - total flux cleaned = -0.00102494 Jy ! Component: 1650 - total flux cleaned = -0.00106077 Jy ! Component: 1700 - total flux cleaned = -0.00104888 Jy ! Component: 1750 - total flux cleaned = -0.0010372 Jy ! Component: 1800 - total flux cleaned = -0.00108349 Jy ! Component: 1850 - total flux cleaned = -0.00110637 Jy ! Component: 1900 - total flux cleaned = -0.00112896 Jy ! Component: 1950 - total flux cleaned = -0.00116257 Jy ! Component: 2000 - total flux cleaned = -0.00119612 Jy ! Component: 2050 - total flux cleaned = -0.00122927 Jy ! Component: 2100 - total flux cleaned = -0.00127301 Jy ! Component: 2150 - total flux cleaned = -0.00129466 Jy ! Component: 2200 - total flux cleaned = -0.00129466 Jy ! Component: 2250 - total flux cleaned = -0.00134794 Jy ! Component: 2300 - total flux cleaned = -0.0013372 Jy ! Component: 2350 - total flux cleaned = -0.00135812 Jy ! Component: 2400 - total flux cleaned = -0.00134775 Jy ! Component: 2450 - total flux cleaned = -0.00136847 Jy ! Component: 2500 - total flux cleaned = -0.00139917 Jy ! Component: 2550 - total flux cleaned = -0.00141923 Jy ! Component: 2600 - total flux cleaned = -0.00141944 Jy ! Component: 2650 - total flux cleaned = -0.00143942 Jy ! Component: 2700 - total flux cleaned = -0.0014792 Jy ! Component: 2750 - total flux cleaned = -0.00146943 Jy ! Component: 2800 - total flux cleaned = -0.00150843 Jy ! Component: 2850 - total flux cleaned = -0.0014987 Jy ! Component: 2900 - total flux cleaned = -0.00150832 Jy ! Component: 2950 - total flux cleaned = -0.00152754 Jy ! Component: 3000 - total flux cleaned = -0.00156544 Jy ! Component: 3050 - total flux cleaned = -0.00158431 Jy ! Component: 3100 - total flux cleaned = -0.00161227 Jy ! Component: 3150 - total flux cleaned = -0.00161232 Jy ! Component: 3200 - total flux cleaned = -0.00160306 Jy ! Component: 3250 - total flux cleaned = -0.00162135 Jy ! Component: 3300 - total flux cleaned = -0.00161233 Jy ! Component: 3350 - total flux cleaned = -0.00164843 Jy ! Component: 3400 - total flux cleaned = -0.00167529 Jy ! Component: 3450 - total flux cleaned = -0.00168416 Jy ! Component: 3500 - total flux cleaned = -0.00166648 Jy ! Component: 3550 - total flux cleaned = -0.00171929 Jy ! Component: 3600 - total flux cleaned = -0.00169301 Jy ! Component: 3650 - total flux cleaned = -0.00169309 Jy ! Component: 3700 - total flux cleaned = -0.00173627 Jy ! Component: 3750 - total flux cleaned = -0.00172765 Jy ! Component: 3800 - total flux cleaned = -0.00175318 Jy ! Component: 3850 - total flux cleaned = -0.00173625 Jy ! Component: 3900 - total flux cleaned = -0.00172785 Jy ! Component: 3950 - total flux cleaned = -0.00174456 Jy ! Component: 4000 - total flux cleaned = -0.00177792 Jy ! Component: 4050 - total flux cleaned = -0.00179441 Jy ! Total flux subtracted in 4096 components = -0.00176969 Jy ! Clean residual min=-0.000557 max=0.000441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.212908 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 509 components and 0.212908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0253+1805_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.202 x 7.587 at -3.638 degrees (North through East) ! Clean map min=-0.0010904 max=0.13254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0253+1805_S_map.fits wmodel /vlbi/uf001/uva//J0253+1805_S_map.mod ! Writing 509 model components to file: /vlbi/uf001/uva//J0253+1805_S_map.mod wobs /vlbi/uf001/uva//J0253+1805_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0253+1805_S_uvs.fits wwins /vlbi/uf001/uva//J0253+1805_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0253+1805_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337518 0.337518 0.675036 1.35007 2.70014 5.40029 10.8006 21.6012 43.2023 86.4046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.841 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0253+1805_S_dfm.log closed on Sun Jan 13 21:33:52 2019