! Started logfile: /vlbi/uf001/uvm//J2252-2751_S_a_dfm.log on Sun Jan 13 22:41:16 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//J2252-2751_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2252-2751_S_a_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! AN table 3: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.920259 visibilities/baseline/integration-bin. ! Found source: J2252-2751 ! ! 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 8967 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 J2252-2751_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 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.009370Jy sigma=15.416513 ! Fit after self-cal, rms=0.925668Jy sigma=14.223945 ! 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=2.527 mas, bmaj=7.281 mas, bpa=-9.488 degrees ! Estimated noise=0.753116 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 = 0.0538729 Jy ! Component: 100 - total flux cleaned = 0.071965 Jy ! Total flux subtracted in 100 components = 0.071965 Jy ! Clean residual min=-0.005209 max=0.008840 Jy/beam ! Clean residual mean=-0.000024 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.071965 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.071965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108368Jy sigma=1.237638 ! Fit after self-cal, rms=0.107770Jy sigma=1.229664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113833 Jy ! Component: 100 - total flux cleaned = 0.0181986 Jy ! Total flux subtracted in 100 components = 0.0181986 Jy ! Clean residual min=-0.004971 max=0.004842 Jy/beam ! Clean residual mean=-0.000015 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.0901636 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0901636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105971Jy sigma=1.198128 ! Fit after self-cal, rms=0.105834Jy sigma=1.196790 ! 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=3.146 mas, bmaj=9.154 mas, bpa=-11.04 degrees ! Estimated noise=0.518578 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 = 0.00598847 Jy ! Component: 100 - total flux cleaned = 0.00888331 Jy ! Component: 150 - total flux cleaned = 0.0103592 Jy ! Component: 200 - total flux cleaned = 0.0106873 Jy ! Total flux subtracted in 200 components = 0.0106873 Jy ! Clean residual min=-0.003995 max=0.004762 Jy/beam ! Clean residual mean=-0.000018 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.100851 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.100851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105433Jy sigma=1.191316 ! Fit after self-cal, rms=0.105388Jy sigma=1.191002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 9.154 at -11.04 degrees (North through East) ! Clean map min=-0.0038503 max=0.075253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 HN 1.02 KP 0.93 LA 0.90 ! NL 1.16 OV 0.89 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.97 LA 0.99 MK 0.97 ! NL 1.27 OV 1.01 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 1.11 HN 1.26 KP 0.92 ! LA 0.93 MK 0.98 NL 1.06 OV 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 HN 1.01 KP 0.81 LA 1.01 ! NL 1.08 OV 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.62 KP 0.88 LA 0.98 MK 0.88 ! NL 1.24 OV 0.76 PT 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 HN 1.19 KP 0.97 ! LA 0.99 MK 1.03 NL 1.07 OV 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.60 HN 1.03 KP 0.99 LA 1.05 ! NL 0.96 OV 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.00 LA 0.92 MK 0.95 ! NL 1.15 OV 1.00 PT 0.99 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.98 HN 1.20 KP 1.06 ! LA 0.97 MK 1.03 NL 1.06 OV 1.02 ! ! ! Fit before self-cal, rms=0.105388Jy sigma=1.191002 ! Fit after self-cal, rms=0.102777Jy sigma=1.178445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.979 mas, bpa=-10.08 degrees ! Estimated noise=0.514272 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 = -0.000533644 Jy ! Component: 100 - total flux cleaned = -0.000510316 Jy ! Component: 150 - total flux cleaned = -0.000531532 Jy ! Component: 200 - total flux cleaned = -0.000551051 Jy ! Total flux subtracted in 200 components = -0.000551051 Jy ! Clean residual min=-0.002591 max=0.003120 Jy/beam ! Clean residual mean=-0.000010 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.1003 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.1003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102765Jy sigma=1.178267 ! Fit after self-cal, rms=0.102945Jy sigma=1.177123 ! 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=0.102945Jy sigma=1.177123 ! Fit after self-cal, rms=0.104458Jy sigma=1.175484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=8.906 mas, bpa=-9.878 degrees ! Estimated noise=0.514033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47045e-05 Jy ! Component: 100 - total flux cleaned = -0.00013953 Jy ! Component: 150 - total flux cleaned = -0.000172354 Jy ! Component: 200 - total flux cleaned = -0.000173203 Jy ! Total flux subtracted in 200 components = -0.000173203 Jy ! Clean residual min=-0.002462 max=0.003094 Jy/beam ! Clean residual mean=-0.000011 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.100127 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.100127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104449Jy sigma=1.175359 ! Fit after self-cal, rms=0.104523Jy sigma=1.175216 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 (-7, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305104 Jy ! Component: 100 - total flux cleaned = 0.00370275 Jy ! Component: 150 - total flux cleaned = 0.00400577 Jy ! Component: 200 - total flux cleaned = 0.00412809 Jy ! Total flux subtracted in 200 components = 0.00412809 Jy ! Clean residual min=-0.002396 max=0.002195 Jy/beam ! Clean residual mean=-0.000008 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.104255 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.104255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104423Jy sigma=1.173361 ! Fit after self-cal, rms=0.104370Jy sigma=1.172787 ! 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=0.104370Jy sigma=1.172787 ! Fit after self-cal, rms=0.103324Jy sigma=1.172571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=8.852 mas, bpa=-9.784 degrees ! Estimated noise=0.50962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172929 Jy ! Component: 100 - total flux cleaned = 0.0020006 Jy ! Component: 150 - total flux cleaned = 0.00203383 Jy ! Component: 200 - total flux cleaned = 0.00203469 Jy ! Total flux subtracted in 200 components = 0.00203469 Jy ! Clean residual min=-0.002316 max=0.001990 Jy/beam ! Clean residual mean=-0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.106289 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.10629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103284Jy sigma=1.171846 ! Fit after self-cal, rms=0.103255Jy sigma=1.171675 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 = 0.000672152 Jy ! Component: 100 - total flux cleaned = 0.000764556 Jy ! Component: 150 - total flux cleaned = 0.000791644 Jy ! Component: 200 - total flux cleaned = 0.000816362 Jy ! Total flux subtracted in 200 components = 0.000816362 Jy ! Clean residual min=-0.002331 max=0.002008 Jy/beam ! Clean residual mean=-0.000007 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.107106 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.107106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103236Jy sigma=1.171378 ! Fit after self-cal, rms=0.103224Jy sigma=1.171326 ! 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=0.103224Jy sigma=1.171326 ! Fit after self-cal, rms=0.102423Jy sigma=1.171204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.648 mas, bmaj=20.18 mas, bpa=-4.2 degrees ! Estimated noise=0.660707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065825 Jy ! Component: 100 - total flux cleaned = 0.000748767 Jy ! Component: 150 - total flux cleaned = 0.000802627 Jy ! Component: 200 - total flux cleaned = 0.00080219 Jy ! Total flux subtracted in 200 components = 0.00080219 Jy ! Clean residual min=-0.002160 max=0.002338 Jy/beam ! Clean residual mean=-0.000013 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.107908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.107908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102412Jy sigma=1.171105 ! Fit after self-cal, rms=0.102414Jy sigma=1.171025 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 = 0.000268757 Jy ! Component: 100 - total flux cleaned = 0.00034037 Jy ! Component: 150 - total flux cleaned = 0.000339631 Jy ! Component: 200 - total flux cleaned = 0.00031233 Jy ! Total flux subtracted in 200 components = 0.00031233 Jy ! Clean residual min=-0.002183 max=0.002411 Jy/beam ! Clean residual mean=-0.000013 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.10822 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.10822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102407Jy sigma=1.171015 ! Fit after self-cal, rms=0.102417Jy sigma=1.170994 ! 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=3.149 mas, bmaj=8.824 mas, bpa=-9.769 degrees ! Estimated noise=0.507143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 8.824 at -9.769 degrees (North through East) ! Clean map min=-0.0028894 max=0.074463 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=2.532 mas, bmaj=7.088 mas, bpa=-8.09 degrees ! Estimated noise=0.735884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522477 Jy ! Component: 100 - total flux cleaned = 0.0715005 Jy ! Component: 150 - total flux cleaned = 0.0824541 Jy ! Component: 200 - total flux cleaned = 0.0892702 Jy ! Total flux subtracted in 200 components = 0.0892702 Jy ! Clean residual min=-0.004221 max=0.005033 Jy/beam ! Clean residual mean=-0.000016 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0892702 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0892702 Jy ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=8.824 mas, bpa=-9.769 degrees ! Estimated noise=0.507143 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 = 0.00673911 Jy ! Component: 100 - total flux cleaned = 0.0108843 Jy ! Component: 150 - total flux cleaned = 0.0138016 Jy ! Component: 200 - total flux cleaned = 0.015365 Jy ! Total flux subtracted in 200 components = 0.015365 Jy ! Clean residual min=-0.002397 max=0.002219 Jy/beam ! Clean residual mean=-0.000011 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.104635 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.104635 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=7.648 mas, bmaj=20.18 mas, bpa=-4.2 degrees ! Estimated noise=0.660707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207942 Jy ! Component: 100 - total flux cleaned = 0.00282247 Jy ! Component: 150 - total flux cleaned = 0.0031264 Jy ! Component: 200 - total flux cleaned = 0.00331809 Jy ! Total flux subtracted in 200 components = 0.00331809 Jy ! Clean residual min=-0.002384 max=0.002315 Jy/beam ! Clean residual mean=-0.000015 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.107953 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 = 9.42883e-05 Jy ! Component: 100 - total flux cleaned = 0.000136337 Jy ! Component: 150 - total flux cleaned = 0.000155012 Jy ! Component: 200 - total flux cleaned = 0.000154702 Jy ! Total flux subtracted in 200 components = 0.000154702 Jy ! Clean residual min=-0.002359 max=0.002355 Jy/beam ! Clean residual mean=-0.000015 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.108108 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 0.108108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=8.824 mas, bpa=-9.769 degrees ! Estimated noise=0.507143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249207 Jy ! Component: 100 - total flux cleaned = -0.000250399 Jy ! Component: 150 - total flux cleaned = -0.000251562 Jy ! Component: 200 - total flux cleaned = -0.000189833 Jy ! Total flux subtracted in 200 components = -0.000189833 Jy ! Clean residual min=-0.002516 max=0.002001 Jy/beam ! Clean residual mean=-0.000008 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.107918 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.107918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102435Jy sigma=1.171349 ! Fit after self-cal, rms=0.102434Jy sigma=1.171129 wmodel J2252-2751_S_a_map.mod ! Writing 120 model components to file: J2252-2751_S_a_map.mod wobs J2252-2751_S_a_uvs.fits ! Writing UV FITS file: J2252-2751_S_a_uvs.fits wwins J2252-2751_S_a_map.win ! wwins: Wrote 2 windows to J2252-2751_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 = -0.000926632 Jy ! Component: 100 - total flux cleaned = -0.00122795 Jy ! Component: 150 - total flux cleaned = -0.00122737 Jy ! Component: 200 - total flux cleaned = -0.00119398 Jy ! Component: 250 - total flux cleaned = -0.00122653 Jy ! Component: 300 - total flux cleaned = -0.00125773 Jy ! Component: 350 - total flux cleaned = -0.00128781 Jy ! Component: 400 - total flux cleaned = -0.00131723 Jy ! Component: 450 - total flux cleaned = -0.00134561 Jy ! Component: 500 - total flux cleaned = -0.00134572 Jy ! Component: 550 - total flux cleaned = -0.0013726 Jy ! Component: 600 - total flux cleaned = -0.00134587 Jy ! Component: 650 - total flux cleaned = -0.00134602 Jy ! Component: 700 - total flux cleaned = -0.00132066 Jy ! Component: 750 - total flux cleaned = -0.00132047 Jy ! Component: 800 - total flux cleaned = -0.00124666 Jy ! Component: 850 - total flux cleaned = -0.00136823 Jy ! Component: 900 - total flux cleaned = -0.00143972 Jy ! Component: 950 - total flux cleaned = -0.00148707 Jy ! Component: 1000 - total flux cleaned = -0.00157979 Jy ! Component: 1050 - total flux cleaned = -0.00169349 Jy ! Component: 1100 - total flux cleaned = -0.00173825 Jy ! Component: 1150 - total flux cleaned = -0.00184914 Jy ! Component: 1200 - total flux cleaned = -0.00193664 Jy ! Component: 1250 - total flux cleaned = -0.00206599 Jy ! Component: 1300 - total flux cleaned = -0.00208717 Jy ! Component: 1350 - total flux cleaned = -0.00219254 Jy ! Component: 1400 - total flux cleaned = -0.00217211 Jy ! Component: 1450 - total flux cleaned = -0.00225446 Jy ! Component: 1500 - total flux cleaned = -0.00221431 Jy ! Component: 1550 - total flux cleaned = -0.00223446 Jy ! Component: 1600 - total flux cleaned = -0.00229399 Jy ! Component: 1650 - total flux cleaned = -0.00227466 Jy ! Component: 1700 - total flux cleaned = -0.00233313 Jy ! Component: 1750 - total flux cleaned = -0.00239054 Jy ! Component: 1800 - total flux cleaned = -0.00229547 Jy ! Component: 1850 - total flux cleaned = -0.00233333 Jy ! Component: 1900 - total flux cleaned = -0.0023332 Jy ! Component: 1950 - total flux cleaned = -0.00233328 Jy ! Component: 2000 - total flux cleaned = -0.0023331 Jy ! Component: 2050 - total flux cleaned = -0.00233322 Jy ! Component: 2100 - total flux cleaned = -0.00235143 Jy ! Component: 2150 - total flux cleaned = -0.00236922 Jy ! Component: 2200 - total flux cleaned = -0.00231633 Jy ! Component: 2250 - total flux cleaned = -0.0023514 Jy ! Component: 2300 - total flux cleaned = -0.00233388 Jy ! Component: 2350 - total flux cleaned = -0.00231687 Jy ! Component: 2400 - total flux cleaned = -0.00226563 Jy ! Component: 2450 - total flux cleaned = -0.00228267 Jy ! Component: 2500 - total flux cleaned = -0.00228272 Jy ! Component: 2550 - total flux cleaned = -0.00229934 Jy ! Component: 2600 - total flux cleaned = -0.00233251 Jy ! Component: 2650 - total flux cleaned = -0.00241456 Jy ! Component: 2700 - total flux cleaned = -0.00236562 Jy ! Component: 2750 - total flux cleaned = -0.00236555 Jy ! Component: 2800 - total flux cleaned = -0.0024136 Jy ! Component: 2850 - total flux cleaned = -0.00244562 Jy ! Component: 2900 - total flux cleaned = -0.00244559 Jy ! Component: 2950 - total flux cleaned = -0.00249273 Jy ! Component: 3000 - total flux cleaned = -0.00247731 Jy ! Component: 3050 - total flux cleaned = -0.00252385 Jy ! Component: 3100 - total flux cleaned = -0.00253919 Jy ! Component: 3150 - total flux cleaned = -0.00255454 Jy ! Component: 3200 - total flux cleaned = -0.00258499 Jy ! Component: 3250 - total flux cleaned = -0.00263033 Jy ! Component: 3300 - total flux cleaned = -0.00263041 Jy ! Component: 3350 - total flux cleaned = -0.00263027 Jy ! Component: 3400 - total flux cleaned = -0.00266005 Jy ! Component: 3450 - total flux cleaned = -0.00268943 Jy ! Component: 3500 - total flux cleaned = -0.0026603 Jy ! Component: 3550 - total flux cleaned = -0.00267478 Jy ! Component: 3600 - total flux cleaned = -0.00270372 Jy ! Component: 3650 - total flux cleaned = -0.00273232 Jy ! Component: 3700 - total flux cleaned = -0.00273225 Jy ! Component: 3750 - total flux cleaned = -0.00280313 Jy ! Component: 3800 - total flux cleaned = -0.002789 Jy ! Component: 3850 - total flux cleaned = -0.00277504 Jy ! Component: 3900 - total flux cleaned = -0.00281697 Jy ! Component: 3950 - total flux cleaned = -0.0028583 Jy ! Component: 4000 - total flux cleaned = -0.00288572 Jy ! Component: 4050 - total flux cleaned = -0.00285821 Jy ! Total flux subtracted in 4096 components = -0.00289904 Jy ! Clean residual min=-0.000821 max=0.000804 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.105019 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 377 components and 0.105019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2252-2751_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 8.824 at -9.769 degrees (North through East) ! Clean map min=-0.0023459 max=0.073434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2252-2751_S_a_map.fits wmodel /vlbi/uf001/uvm//J2252-2751_S_a_map.mod ! Writing 377 model components to file: /vlbi/uf001/uvm//J2252-2751_S_a_map.mod wobs /vlbi/uf001/uvm//J2252-2751_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2252-2751_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2252-2751_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2252-2751_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0734343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.982328 0.982328 1.96466 3.92931 7.85863 15.7173 31.4345 62.869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.396 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2252-2751_S_a_dfm.log closed on Sun Jan 13 22:41:21 2019