! Started logfile: /vlbi/uf001/uva//J2231-1422_S_dfm.log on Mon Jan 14 06:17:58 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//J2231-1422_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2231-1422_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J2231-1422 ! ! 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 5592 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 J2231-1422_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019766Jy sigma=17.462361 ! Fit after self-cal, rms=0.803843Jy sigma=13.805680 ! 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=2.474 mas, bmaj=6.626 mas, bpa=-4.693 degrees ! Estimated noise=0.656636 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 = 0.152515 Jy ! Component: 100 - total flux cleaned = 0.190571 Jy ! Total flux subtracted in 100 components = 0.190571 Jy ! Clean residual min=-0.007179 max=0.015930 Jy/beam ! Clean residual mean=-0.000056 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.190571 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.190571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083312Jy sigma=1.393259 ! Fit after self-cal, rms=0.083272Jy sigma=1.392983 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174823 Jy ! Component: 100 - total flux cleaned = 0.0264372 Jy ! Total flux subtracted in 100 components = 0.0264372 Jy ! Clean residual min=-0.006653 max=0.009318 Jy/beam ! Clean residual mean=-0.000029 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.217008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.217008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079234Jy sigma=1.320029 ! Fit after self-cal, rms=0.079202Jy sigma=1.319610 ! Inverting map ! Added new window around map position (-3, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801216 Jy ! Component: 100 - total flux cleaned = 0.0122415 Jy ! Total flux subtracted in 100 components = 0.0122415 Jy ! Clean residual min=-0.005803 max=0.008109 Jy/beam ! Clean residual mean=-0.000020 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.229249 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.229249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078385Jy sigma=1.306064 ! Fit after self-cal, rms=0.078327Jy sigma=1.304560 ! 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=2.804 mas, bmaj=7.135 mas, bpa=-3.311 degrees ! Estimated noise=0.57838 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 (0.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885591 Jy ! Component: 100 - total flux cleaned = 0.0141399 Jy ! Component: 150 - total flux cleaned = 0.0181888 Jy ! Component: 200 - total flux cleaned = 0.0214035 Jy ! Total flux subtracted in 200 components = 0.0214035 Jy ! Clean residual min=-0.005194 max=0.006299 Jy/beam ! Clean residual mean=-0.000009 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.250653 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.250653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077113Jy sigma=1.285020 ! Fit after self-cal, rms=0.077046Jy sigma=1.283892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 7.135 at -3.311 degrees (North through East) ! Clean map min=-0.004913 max=0.19604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.98 ! LA 0.92 MK 1.02 NL 1.09 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 0.99 ! LA 0.92 MK 1.01 NL 1.09 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.99 ! LA 0.94 MK 0.98 NL 1.07 OV 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.077046Jy sigma=1.283892 ! Fit after self-cal, rms=0.076696Jy sigma=1.267212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.189 mas, bpa=-3.331 degrees ! Estimated noise=0.577748 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 = -0.00028833 Jy ! Component: 100 - total flux cleaned = 0.000547451 Jy ! Component: 150 - total flux cleaned = 0.00101253 Jy ! Component: 200 - total flux cleaned = 0.00118501 Jy ! Total flux subtracted in 200 components = 0.00118501 Jy ! Clean residual min=-0.004089 max=0.004292 Jy/beam ! Clean residual mean=0.000008 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.251838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.251838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076520Jy sigma=1.264267 ! Fit after self-cal, rms=0.076554Jy sigma=1.263953 ! 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=0.076554Jy sigma=1.263953 ! Fit after self-cal, rms=0.076857Jy sigma=1.252061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.82 mas, bmaj=7.207 mas, bpa=-3.09 degrees ! Estimated noise=0.58023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864803 Jy ! Component: 100 - total flux cleaned = 0.000859953 Jy ! Component: 150 - total flux cleaned = 0.000942223 Jy ! Component: 200 - total flux cleaned = 0.00101728 Jy ! Total flux subtracted in 200 components = 0.00101728 Jy ! Clean residual min=-0.003385 max=0.003457 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.252855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.252855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076790Jy sigma=1.250688 ! Fit after self-cal, rms=0.076804Jy sigma=1.250551 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 (-72, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260418 Jy ! Component: 100 - total flux cleaned = 0.00299934 Jy ! Component: 150 - total flux cleaned = 0.00337392 Jy ! Component: 200 - total flux cleaned = 0.00374984 Jy ! Total flux subtracted in 200 components = 0.00374984 Jy ! Clean residual min=-0.003205 max=0.002555 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.256605 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.256605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076687Jy sigma=1.248459 ! Fit after self-cal, rms=0.076676Jy sigma=1.248280 ! 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=0.076676Jy sigma=1.248280 ! Fit after self-cal, rms=0.077077Jy sigma=1.246734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.823 mas, bmaj=7.228 mas, bpa=-3.007 degrees ! Estimated noise=0.581402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846106 Jy ! Component: 100 - total flux cleaned = 0.0012617 Jy ! Component: 150 - total flux cleaned = 0.00164627 Jy ! Component: 200 - total flux cleaned = 0.00196246 Jy ! Total flux subtracted in 200 components = 0.00196246 Jy ! Clean residual min=-0.002801 max=0.002346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.258567 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.258567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077031Jy sigma=1.245856 ! Fit after self-cal, rms=0.077031Jy sigma=1.245788 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 = 0.000400489 Jy ! Component: 100 - total flux cleaned = 0.000660092 Jy ! Component: 150 - total flux cleaned = 0.000930737 Jy ! Component: 200 - total flux cleaned = 0.00115746 Jy ! Total flux subtracted in 200 components = 0.00115746 Jy ! Clean residual min=-0.002743 max=0.002366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.259725 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.259725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077010Jy sigma=1.245351 ! Fit after self-cal, rms=0.077007Jy sigma=1.245334 ! 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=0.077007Jy sigma=1.245334 ! Fit after self-cal, rms=0.077168Jy sigma=1.245256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.715 mas, bmaj=12.6 mas, bpa=2.504 degrees ! Estimated noise=0.809891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895128 Jy ! Component: 100 - total flux cleaned = 0.00112632 Jy ! Component: 150 - total flux cleaned = 0.00142082 Jy ! Component: 200 - total flux cleaned = 0.00167753 Jy ! Total flux subtracted in 200 components = 0.00167753 Jy ! Clean residual min=-0.003136 max=0.002919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.261402 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 0.261402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077161Jy sigma=1.245151 ! Fit after self-cal, rms=0.077160Jy sigma=1.245117 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 = 4.87463e-05 Jy ! Component: 100 - total flux cleaned = 0.000123952 Jy ! Component: 150 - total flux cleaned = 0.000195108 Jy ! Component: 200 - total flux cleaned = 0.00019496 Jy ! Total flux subtracted in 200 components = 0.00019496 Jy ! Clean residual min=-0.003056 max=0.002900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.261597 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.261597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077160Jy sigma=1.245144 ! Fit after self-cal, rms=0.077160Jy sigma=1.245130 ! 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=2.822 mas, bmaj=7.234 mas, bpa=-2.996 degrees ! Estimated noise=0.581864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.822 x 7.234 at -2.996 degrees (North through East) ! Clean map min=-0.0028185 max=0.1964 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=2.486 mas, bmaj=6.692 mas, bpa=-4.375 degrees ! Estimated noise=0.662641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153779 Jy ! Component: 100 - total flux cleaned = 0.191074 Jy ! Component: 150 - total flux cleaned = 0.207754 Jy ! Component: 200 - total flux cleaned = 0.217598 Jy ! Total flux subtracted in 200 components = 0.217598 Jy ! Clean residual min=-0.004408 max=0.005360 Jy/beam ! Clean residual mean=-0.000027 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.217598 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.217598 Jy ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=7.234 mas, bpa=-2.996 degrees ! Estimated noise=0.581864 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 = 0.00873684 Jy ! Component: 100 - total flux cleaned = 0.0147897 Jy ! Component: 150 - total flux cleaned = 0.0195445 Jy ! Component: 200 - total flux cleaned = 0.0234693 Jy ! Total flux subtracted in 200 components = 0.0234693 Jy ! Clean residual min=-0.003504 max=0.003129 Jy/beam ! Clean residual mean=-0.000014 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.241067 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.241067 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=6.715 mas, bmaj=12.6 mas, bpa=2.504 degrees ! Estimated noise=0.809891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592162 Jy ! Component: 100 - total flux cleaned = 0.0098086 Jy ! Component: 150 - total flux cleaned = 0.0126998 Jy ! Component: 200 - total flux cleaned = 0.014902 Jy ! Total flux subtracted in 200 components = 0.014902 Jy ! Clean residual min=-0.003541 max=0.002950 Jy/beam ! Clean residual mean=-0.000011 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.255969 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 = 0.00171005 Jy ! Component: 100 - total flux cleaned = 0.00276021 Jy ! Component: 150 - total flux cleaned = 0.00341615 Jy ! Component: 200 - total flux cleaned = 0.00382545 Jy ! Total flux subtracted in 200 components = 0.00382545 Jy ! Clean residual min=-0.003260 max=0.002852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.259795 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 119 components and 0.259795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=7.234 mas, bpa=-2.996 degrees ! Estimated noise=0.581864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180026 Jy ! Component: 100 - total flux cleaned = 0.000404738 Jy ! Component: 150 - total flux cleaned = 0.000865487 Jy ! Component: 200 - total flux cleaned = 0.00102204 Jy ! Total flux subtracted in 200 components = 0.00102204 Jy ! Clean residual min=-0.002731 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.260817 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.260817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077252Jy sigma=1.246748 ! Fit after self-cal, rms=0.077238Jy sigma=1.246516 wmodel J2231-1422_S_map.mod ! Writing 145 model components to file: J2231-1422_S_map.mod wobs J2231-1422_S_uvs.fits ! Writing UV FITS file: J2231-1422_S_uvs.fits wwins J2231-1422_S_map.win ! wwins: Wrote 4 windows to J2231-1422_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 = -0.000647064 Jy ! Component: 100 - total flux cleaned = -0.00104708 Jy ! Component: 150 - total flux cleaned = -0.000878648 Jy ! Component: 200 - total flux cleaned = -0.000758188 Jy ! Component: 250 - total flux cleaned = -0.000757929 Jy ! Component: 300 - total flux cleaned = -0.000794825 Jy ! Component: 350 - total flux cleaned = -0.000865846 Jy ! Component: 400 - total flux cleaned = -0.000865261 Jy ! Component: 450 - total flux cleaned = -0.000831185 Jy ! Component: 500 - total flux cleaned = -0.000797678 Jy ! Component: 550 - total flux cleaned = -0.000732144 Jy ! Component: 600 - total flux cleaned = -0.000603351 Jy ! Component: 650 - total flux cleaned = -0.000571763 Jy ! Component: 700 - total flux cleaned = -0.000447475 Jy ! Component: 750 - total flux cleaned = -0.000478373 Jy ! Component: 800 - total flux cleaned = -0.000387423 Jy ! Component: 850 - total flux cleaned = -0.00038719 Jy ! Component: 900 - total flux cleaned = -0.000212036 Jy ! Component: 950 - total flux cleaned = -0.000240829 Jy ! Component: 1000 - total flux cleaned = -0.000127164 Jy ! Component: 1050 - total flux cleaned = -0.000154937 Jy ! Component: 1100 - total flux cleaned = -1.59289e-05 Jy ! Component: 1150 - total flux cleaned = 0.000120509 Jy ! Component: 1200 - total flux cleaned = 0.00020152 Jy ! Component: 1250 - total flux cleaned = 0.000308243 Jy ! Component: 1300 - total flux cleaned = 0.000413184 Jy ! Component: 1350 - total flux cleaned = 0.000465006 Jy ! Component: 1400 - total flux cleaned = 0.000516198 Jy ! Component: 1450 - total flux cleaned = 0.000616481 Jy ! Component: 1500 - total flux cleaned = 0.000666238 Jy ! Component: 1550 - total flux cleaned = 0.000617288 Jy ! Component: 1600 - total flux cleaned = 0.000738943 Jy ! Component: 1650 - total flux cleaned = 0.000883517 Jy ! Component: 1700 - total flux cleaned = 0.000859629 Jy ! Component: 1750 - total flux cleaned = 0.000977364 Jy ! Component: 1800 - total flux cleaned = 0.00109387 Jy ! Component: 1850 - total flux cleaned = 0.00123179 Jy ! Component: 1900 - total flux cleaned = 0.00125405 Jy ! Component: 1950 - total flux cleaned = 0.00132191 Jy ! Component: 2000 - total flux cleaned = 0.00141139 Jy ! Component: 2050 - total flux cleaned = 0.00149942 Jy ! Component: 2100 - total flux cleaned = 0.00152134 Jy ! Component: 2150 - total flux cleaned = 0.00158627 Jy ! Component: 2200 - total flux cleaned = 0.00165049 Jy ! Component: 2250 - total flux cleaned = 0.00175674 Jy ! Component: 2300 - total flux cleaned = 0.00175701 Jy ! Component: 2350 - total flux cleaned = 0.00179877 Jy ! Component: 2400 - total flux cleaned = 0.00186081 Jy ! Component: 2450 - total flux cleaned = 0.00192191 Jy ! Component: 2500 - total flux cleaned = 0.00196205 Jy ! Component: 2550 - total flux cleaned = 0.00190194 Jy ! Component: 2600 - total flux cleaned = 0.00192193 Jy ! Component: 2650 - total flux cleaned = 0.00190201 Jy ! Component: 2700 - total flux cleaned = 0.00201896 Jy ! Component: 2750 - total flux cleaned = 0.00196098 Jy ! Component: 2800 - total flux cleaned = 0.00203785 Jy ! Component: 2850 - total flux cleaned = 0.00199973 Jy ! Component: 2900 - total flux cleaned = 0.00203766 Jy ! Component: 2950 - total flux cleaned = 0.00205636 Jy ! Component: 3000 - total flux cleaned = 0.00214919 Jy ! Component: 3050 - total flux cleaned = 0.00220452 Jy ! Component: 3100 - total flux cleaned = 0.0022411 Jy ! Component: 3150 - total flux cleaned = 0.00225924 Jy ! Component: 3200 - total flux cleaned = 0.00222322 Jy ! Component: 3250 - total flux cleaned = 0.00233056 Jy ! Component: 3300 - total flux cleaned = 0.00241933 Jy ! Component: 3350 - total flux cleaned = 0.00245436 Jy ! Component: 3400 - total flux cleaned = 0.00245447 Jy ! Component: 3450 - total flux cleaned = 0.00255872 Jy ! Component: 3500 - total flux cleaned = 0.0025243 Jy ! Component: 3550 - total flux cleaned = 0.00260973 Jy ! Component: 3600 - total flux cleaned = 0.00259299 Jy ! Component: 3650 - total flux cleaned = 0.00264342 Jy ! Component: 3700 - total flux cleaned = 0.00264339 Jy ! Component: 3750 - total flux cleaned = 0.00269335 Jy ! Component: 3800 - total flux cleaned = 0.00274299 Jy ! Component: 3850 - total flux cleaned = 0.00279214 Jy ! Component: 3900 - total flux cleaned = 0.00287312 Jy ! Component: 3950 - total flux cleaned = 0.00285686 Jy ! Component: 4000 - total flux cleaned = 0.00293668 Jy ! Component: 4050 - total flux cleaned = 0.00288869 Jy ! Total flux subtracted in 4096 components = 0.00287275 Jy ! Clean residual min=-0.001168 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.263689 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 429 components and 0.263689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2231-1422_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.822 x 7.234 at -2.996 degrees (North through East) ! Clean map min=-0.0015677 max=0.19761 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2231-1422_S_map.fits wmodel /vlbi/uf001/uva//J2231-1422_S_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J2231-1422_S_map.mod wobs /vlbi/uf001/uva//J2231-1422_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2231-1422_S_uvs.fits wwins /vlbi/uf001/uva//J2231-1422_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2231-1422_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436092 0.436092 0.872183 1.74437 3.48873 6.97747 13.9549 27.9099 55.8197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 687.928 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2231-1422_S_dfm.log closed on Mon Jan 14 06:18:02 2019