! Started logfile: /vlbi/uf001/uva//J1513+2338_S_dfm.log on Mon Jan 14 03:13:57 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//J1513+2338_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1513+2338_S_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.965774 visibilities/baseline/integration-bin. ! Found source: J1513+2338 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5841 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 J1513+2338_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.255728Jy sigma=18.553100 ! Fit after self-cal, rms=0.416702Jy sigma=6.271846 ! 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=2.457 mas, bmaj=5.239 mas, bpa=-3.547 degrees ! Estimated noise=1.02021 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 = 0.496672 Jy ! Component: 100 - total flux cleaned = 0.666031 Jy ! Total flux subtracted in 100 components = 0.666031 Jy ! Clean residual min=-0.048077 max=0.078149 Jy/beam ! Clean residual mean=0.000024 rms=0.014032 Jy/beam ! Combined flux in latest and established models = 0.666031 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.666031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276937Jy sigma=3.714057 ! Fit after self-cal, rms=0.276873Jy sigma=3.712703 ! 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=2.94 mas, bmaj=5.834 mas, bpa=-2.905 degrees ! Estimated noise=0.637637 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 = 0.107633 Jy ! Component: 100 - total flux cleaned = 0.161776 Jy ! Component: 150 - total flux cleaned = 0.193644 Jy ! Component: 200 - total flux cleaned = 0.214437 Jy ! Total flux subtracted in 200 components = 0.214437 Jy ! Clean residual min=-0.045646 max=0.069391 Jy/beam ! Clean residual mean=0.000037 rms=0.013539 Jy/beam ! Combined flux in latest and established models = 0.880468 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.880468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235817Jy sigma=2.966296 ! Fit after self-cal, rms=0.235711Jy sigma=2.963794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.94 x 5.834 at -2.905 degrees (North through East) ! Clean map min=-0.044017 max=0.67966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 HN 0.99 LA 0.88 MK 1.01 ! NL 0.99 OV 1.56 PT 0.88 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.98 LA 0.90 MK 1.02 ! NL 0.97 OV 1.49 PT 0.92 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 LA 0.91 MK 1.03 ! NL 1.01 OV 1.57 PT 0.91 SC 1.11 ! ! ! Fit before self-cal, rms=0.235711Jy sigma=2.963794 ! Fit after self-cal, rms=0.189512Jy sigma=1.975044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=5.882 mas, bpa=-3.964 degrees ! Estimated noise=0.635653 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 (-29, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453537 Jy ! Component: 100 - total flux cleaned = 0.0494045 Jy ! Component: 150 - total flux cleaned = 0.0532906 Jy ! Component: 200 - total flux cleaned = 0.0562548 Jy ! Total flux subtracted in 200 components = 0.0562548 Jy ! Clean residual min=-0.027025 max=0.028673 Jy/beam ! Clean residual mean=0.000074 rms=0.007209 Jy/beam ! Combined flux in latest and established models = 0.936723 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.936723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176157Jy sigma=1.757624 ! Fit after self-cal, rms=0.175367Jy sigma=1.739478 ! 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=0.175367Jy sigma=1.739478 ! Fit after self-cal, rms=0.110822Jy sigma=1.186032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.975 mas, bmaj=5.902 mas, bpa=-3.574 degrees ! Estimated noise=0.633358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010969 Jy ! Component: 100 - total flux cleaned = 0.0153266 Jy ! Component: 150 - total flux cleaned = 0.0170416 Jy ! Component: 200 - total flux cleaned = 0.018652 Jy ! Total flux subtracted in 200 components = 0.018652 Jy ! Clean residual min=-0.009755 max=0.014696 Jy/beam ! Clean residual mean=0.000014 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.955375 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.955375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108643Jy sigma=1.150565 ! Fit after self-cal, rms=0.108580Jy sigma=1.147452 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 (26, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133759 Jy ! Component: 100 - total flux cleaned = 0.0208754 Jy ! Component: 150 - total flux cleaned = 0.0266619 Jy ! Component: 200 - total flux cleaned = 0.0315598 Jy ! Total flux subtracted in 200 components = 0.0315598 Jy ! Clean residual min=-0.009643 max=0.010705 Jy/beam ! Clean residual mean=0.000005 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.986934 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.986935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106485Jy sigma=1.107408 ! Fit after self-cal, rms=0.106415Jy sigma=1.105942 ! Inverting map ! Added new window around map position (-21.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101196 Jy ! Component: 100 - total flux cleaned = 0.0164377 Jy ! Component: 150 - total flux cleaned = 0.0216493 Jy ! Component: 200 - total flux cleaned = 0.0263146 Jy ! Total flux subtracted in 200 components = 0.0263146 Jy ! Clean residual min=-0.008380 max=0.009346 Jy/beam ! Clean residual mean=0.000005 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.01325 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 1.01325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105251Jy sigma=1.078094 ! Fit after self-cal, rms=0.105209Jy sigma=1.076869 ! Inverting map ! Added new window around map position (58, 80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862375 Jy ! Component: 100 - total flux cleaned = 0.0135675 Jy ! Component: 150 - total flux cleaned = 0.0175977 Jy ! Component: 200 - total flux cleaned = 0.0211595 Jy ! Total flux subtracted in 200 components = 0.0211595 Jy ! Clean residual min=-0.007427 max=0.007198 Jy/beam ! Clean residual mean=-0.000004 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.03441 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 1.03441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104435Jy sigma=1.056676 ! Fit after self-cal, rms=0.104404Jy sigma=1.055981 ! 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=0.104404Jy sigma=1.055981 ! Fit after self-cal, rms=0.103867Jy sigma=1.049342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.899 mas, bpa=-3.611 degrees ! Estimated noise=0.630836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438129 Jy ! Component: 100 - total flux cleaned = 0.00783881 Jy ! Component: 150 - total flux cleaned = 0.0101762 Jy ! Component: 200 - total flux cleaned = 0.0123011 Jy ! Total flux subtracted in 200 components = 0.0123011 Jy ! Clean residual min=-0.006398 max=0.007235 Jy/beam ! Clean residual mean=-0.000007 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.04671 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 154 components and 1.04671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103517Jy sigma=1.042435 ! Fit after self-cal, rms=0.103508Jy sigma=1.042253 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, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647888 Jy ! Component: 100 - total flux cleaned = 0.010025 Jy ! Component: 150 - total flux cleaned = 0.0130833 Jy ! Component: 200 - total flux cleaned = 0.0158633 Jy ! Total flux subtracted in 200 components = 0.0158633 Jy ! Clean residual min=-0.005934 max=0.006082 Jy/beam ! Clean residual mean=-0.000010 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.06257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 1.06257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103036Jy sigma=1.031039 ! Fit after self-cal, rms=0.103018Jy sigma=1.030713 ! 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=0.103018Jy sigma=1.030713 ! Fit after self-cal, rms=0.102939Jy sigma=1.029720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.256 mas, bmaj=9.439 mas, bpa=0.2839 degrees ! Estimated noise=0.897796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644378 Jy ! Component: 100 - total flux cleaned = 0.0111549 Jy ! Component: 150 - total flux cleaned = 0.0151733 Jy ! Component: 200 - total flux cleaned = 0.0186794 Jy ! Total flux subtracted in 200 components = 0.0186794 Jy ! Clean residual min=-0.008079 max=0.007015 Jy/beam ! Clean residual mean=-0.000025 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.08125 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 1.08125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102713Jy sigma=1.027280 ! Fit after self-cal, rms=0.102680Jy sigma=1.026676 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 = 0.00292459 Jy ! Component: 100 - total flux cleaned = 0.00527759 Jy ! Component: 150 - total flux cleaned = 0.00744506 Jy ! Component: 200 - total flux cleaned = 0.00935423 Jy ! Total flux subtracted in 200 components = 0.00935423 Jy ! Clean residual min=-0.007318 max=0.006784 Jy/beam ! Clean residual mean=-0.000028 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 1.09061 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 204 components and 1.09061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102569Jy sigma=1.026272 ! Fit after self-cal, rms=0.102558Jy sigma=1.026059 ! 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=2.972 mas, bmaj=5.899 mas, bpa=-3.61 degrees ! Estimated noise=0.63015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.972 x 5.899 at -3.61 degrees (North through East) ! Clean map min=-0.0048983 max=0.67689 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102558Jy sigma=1.026059 ! Fit after self-cal, rms=0.097759Jy sigma=0.919816 ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.895 mas, bpa=-3.612 degrees ! Estimated noise=0.632164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224347 Jy ! Component: 100 - total flux cleaned = 0.00398693 Jy ! Component: 150 - total flux cleaned = 0.00547328 Jy ! Component: 200 - total flux cleaned = 0.00675878 Jy ! Total flux subtracted in 200 components = 0.00675878 Jy ! Clean residual min=-0.004856 max=0.004904 Jy/beam ! Clean residual mean=-0.000006 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.09737 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 1.09737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097601Jy sigma=0.915848 ! Fit after self-cal, rms=0.097593Jy sigma=0.915795 ! Inverting map ! Added new window around map position (-39, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443086 Jy ! Component: 100 - total flux cleaned = 0.00614388 Jy ! Component: 150 - total flux cleaned = 0.00725579 Jy ! Component: 200 - total flux cleaned = 0.00796082 Jy ! Total flux subtracted in 200 components = 0.00796082 Jy ! Clean residual min=-0.004420 max=0.004634 Jy/beam ! Clean residual mean=-0.000003 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.10533 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 251 components and 1.10533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097264Jy sigma=0.910422 ! Fit after self-cal, rms=0.097239Jy sigma=0.910060 ! Inverting map ! Added new window around map position (-89, -78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037278 Jy ! Component: 100 - total flux cleaned = 0.00530794 Jy ! Component: 150 - total flux cleaned = 0.00662451 Jy ! Component: 200 - total flux cleaned = 0.00762268 Jy ! Total flux subtracted in 200 components = 0.00762268 Jy ! Clean residual min=-0.004015 max=0.003895 Jy/beam ! Clean residual mean=-0.000006 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.11295 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 271 components and 1.11295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096992Jy sigma=0.906072 ! Fit after self-cal, rms=0.096978Jy sigma=0.905811 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096978Jy sigma=0.905811 ! Fit after self-cal, rms=0.096673Jy sigma=0.904844 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=2.482 mas, bmaj=5.285 mas, bpa=-4.01 degrees ! Estimated noise=1.01424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492684 Jy ! Component: 100 - total flux cleaned = 0.655757 Jy ! Component: 150 - total flux cleaned = 0.741004 Jy ! Component: 200 - total flux cleaned = 0.795435 Jy ! Total flux subtracted in 200 components = 0.795435 Jy ! Clean residual min=-0.018996 max=0.029751 Jy/beam ! Clean residual mean=0.000019 rms=0.005268 Jy/beam ! Combined flux in latest and established models = 0.795436 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.795436 Jy ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.895 mas, bpa=-3.573 degrees ! Estimated noise=0.632193 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 = 0.0494817 Jy ! Component: 100 - total flux cleaned = 0.0830801 Jy ! Component: 150 - total flux cleaned = 0.107884 Jy ! Component: 200 - total flux cleaned = 0.127593 Jy ! Total flux subtracted in 200 components = 0.127593 Jy ! Clean residual min=-0.013101 max=0.016246 Jy/beam ! Clean residual mean=0.000017 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.923028 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.923028 Jy ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178998 Jy ! Component: 100 - total flux cleaned = 0.0326924 Jy ! Component: 150 - total flux cleaned = 0.0456511 Jy ! Component: 200 - total flux cleaned = 0.0571121 Jy ! Total flux subtracted in 200 components = 0.0571121 Jy ! Clean residual min=-0.009314 max=0.011489 Jy/beam ! Clean residual mean=0.000010 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.98014 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.98014 Jy ! Inverting map ! Added new window around map position (-2.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012026 Jy ! Component: 100 - total flux cleaned = 0.0217692 Jy ! Component: 150 - total flux cleaned = 0.030518 Jy ! Component: 200 - total flux cleaned = 0.038477 Jy ! Total flux subtracted in 200 components = 0.038477 Jy ! Clean residual min=-0.007875 max=0.007726 Jy/beam ! Clean residual mean=0.000007 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 1.01862 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 1.01862 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=6.253 mas, bmaj=9.43 mas, bpa=0.3157 degrees ! Estimated noise=0.90153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145288 Jy ! Component: 100 - total flux cleaned = 0.026278 Jy ! Component: 150 - total flux cleaned = 0.0362938 Jy ! Component: 200 - total flux cleaned = 0.0449839 Jy ! Total flux subtracted in 200 components = 0.0449839 Jy ! Clean residual min=-0.009131 max=0.009231 Jy/beam ! Clean residual mean=0.000012 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.0636 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 = 0.00764419 Jy ! Component: 100 - total flux cleaned = 0.0144277 Jy ! Component: 150 - total flux cleaned = 0.0204752 Jy ! Component: 200 - total flux cleaned = 0.0254675 Jy ! Total flux subtracted in 200 components = 0.0254675 Jy ! Clean residual min=-0.006959 max=0.006844 Jy/beam ! Clean residual mean=0.000004 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.08907 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 231 components and 1.08907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=5.895 mas, bpa=-3.573 degrees ! Estimated noise=0.632193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597852 Jy ! Component: 100 - total flux cleaned = 0.0102455 Jy ! Component: 150 - total flux cleaned = 0.0136272 Jy ! Component: 200 - total flux cleaned = 0.0166882 Jy ! Total flux subtracted in 200 components = 0.0166882 Jy ! Clean residual min=-0.004524 max=0.004261 Jy/beam ! Clean residual mean=0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.10576 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 261 components and 1.10576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096787Jy sigma=0.913359 ! Fit after self-cal, rms=0.096613Jy sigma=0.909056 wmodel J1513+2338_S_map.mod ! Writing 261 model components to file: J1513+2338_S_map.mod wobs J1513+2338_S_uvs.fits ! Writing UV FITS file: J1513+2338_S_uvs.fits wwins J1513+2338_S_map.win ! wwins: Wrote 10 windows to J1513+2338_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 = -0.000721281 Jy ! Component: 100 - total flux cleaned = -0.0010687 Jy ! Component: 150 - total flux cleaned = -0.00172801 Jy ! Component: 200 - total flux cleaned = -0.00216712 Jy ! Component: 250 - total flux cleaned = -0.00240682 Jy ! Component: 300 - total flux cleaned = -0.0029223 Jy ! Component: 350 - total flux cleaned = -0.0030862 Jy ! Component: 400 - total flux cleaned = -0.00330086 Jy ! Component: 450 - total flux cleaned = -0.00366511 Jy ! Component: 500 - total flux cleaned = -0.00386737 Jy ! Component: 550 - total flux cleaned = -0.00416258 Jy ! Component: 600 - total flux cleaned = -0.00449648 Jy ! Component: 650 - total flux cleaned = -0.0046816 Jy ! Component: 700 - total flux cleaned = -0.00486218 Jy ! Component: 750 - total flux cleaned = -0.00508265 Jy ! Component: 800 - total flux cleaned = -0.00521163 Jy ! Component: 850 - total flux cleaned = -0.00542227 Jy ! Component: 900 - total flux cleaned = -0.00542232 Jy ! Component: 950 - total flux cleaned = -0.00554501 Jy ! Component: 1000 - total flux cleaned = -0.00582022 Jy ! Component: 1050 - total flux cleaned = -0.00578172 Jy ! Component: 1100 - total flux cleaned = -0.00581948 Jy ! Component: 1150 - total flux cleaned = -0.00570814 Jy ! Component: 1200 - total flux cleaned = -0.00570799 Jy ! Component: 1250 - total flux cleaned = -0.00556566 Jy ! Component: 1300 - total flux cleaned = -0.00559982 Jy ! Component: 1350 - total flux cleaned = -0.00542863 Jy ! Component: 1400 - total flux cleaned = -0.00542802 Jy ! Component: 1450 - total flux cleaned = -0.00539484 Jy ! Component: 1500 - total flux cleaned = -0.005298 Jy ! Component: 1550 - total flux cleaned = -0.00542464 Jy ! Component: 1600 - total flux cleaned = -0.0052679 Jy ! Component: 1650 - total flux cleaned = -0.00542223 Jy ! Component: 1700 - total flux cleaned = -0.00542181 Jy ! Component: 1750 - total flux cleaned = -0.0054524 Jy ! Component: 1800 - total flux cleaned = -0.0055402 Jy ! Component: 1850 - total flux cleaned = -0.00556961 Jy ! Component: 1900 - total flux cleaned = -0.00582685 Jy ! Component: 1950 - total flux cleaned = -0.00585418 Jy ! Component: 2000 - total flux cleaned = -0.0059099 Jy ! Component: 2050 - total flux cleaned = -0.0059923 Jy ! Component: 2100 - total flux cleaned = -0.00615394 Jy ! Component: 2150 - total flux cleaned = -0.00625935 Jy ! Component: 2200 - total flux cleaned = -0.00620587 Jy ! Component: 2250 - total flux cleaned = -0.00628333 Jy ! Component: 2300 - total flux cleaned = -0.00633442 Jy ! Component: 2350 - total flux cleaned = -0.00630959 Jy ! Component: 2400 - total flux cleaned = -0.00638393 Jy ! Component: 2450 - total flux cleaned = -0.00635932 Jy ! Component: 2500 - total flux cleaned = -0.00648076 Jy ! Component: 2550 - total flux cleaned = -0.00660032 Jy ! Component: 2600 - total flux cleaned = -0.00662405 Jy ! Component: 2650 - total flux cleaned = -0.00667087 Jy ! Component: 2700 - total flux cleaned = -0.00680968 Jy ! Component: 2750 - total flux cleaned = -0.00690096 Jy ! Component: 2800 - total flux cleaned = -0.00703613 Jy ! Component: 2850 - total flux cleaned = -0.00701406 Jy ! Component: 2900 - total flux cleaned = -0.00705827 Jy ! Component: 2950 - total flux cleaned = -0.00714609 Jy ! Component: 3000 - total flux cleaned = -0.00729698 Jy ! Component: 3050 - total flux cleaned = -0.00733989 Jy ! Component: 3100 - total flux cleaned = -0.00744556 Jy ! Component: 3150 - total flux cleaned = -0.00746675 Jy ! Component: 3200 - total flux cleaned = -0.00759044 Jy ! Component: 3250 - total flux cleaned = -0.00761076 Jy ! Component: 3300 - total flux cleaned = -0.00763105 Jy ! Component: 3350 - total flux cleaned = -0.00763082 Jy ! Component: 3400 - total flux cleaned = -0.00769022 Jy ! Component: 3450 - total flux cleaned = -0.00770986 Jy ! Component: 3500 - total flux cleaned = -0.0077685 Jy ! Component: 3550 - total flux cleaned = -0.00773012 Jy ! Component: 3600 - total flux cleaned = -0.00778748 Jy ! Component: 3650 - total flux cleaned = -0.00780618 Jy ! Component: 3700 - total flux cleaned = -0.00782522 Jy ! Component: 3750 - total flux cleaned = -0.0077696 Jy ! Component: 3800 - total flux cleaned = -0.00776971 Jy ! Component: 3850 - total flux cleaned = -0.00782471 Jy ! Component: 3900 - total flux cleaned = -0.0077704 Jy ! Component: 3950 - total flux cleaned = -0.00786014 Jy ! Component: 4000 - total flux cleaned = -0.0078778 Jy ! Component: 4050 - total flux cleaned = -0.00784249 Jy ! Total flux subtracted in 4096 components = -0.00789519 Jy ! Clean residual min=-0.000920 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 1.09786 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 587 components and 1.09786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1513+2338_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.972 x 5.895 at -3.573 degrees (North through East) ! Clean map min=-0.002889 max=0.68047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1513+2338_S_map.fits wmodel /vlbi/uf001/uva//J1513+2338_S_map.mod ! Writing 587 model components to file: /vlbi/uf001/uva//J1513+2338_S_map.mod wobs /vlbi/uf001/uva//J1513+2338_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1513+2338_S_uvs.fits wwins /vlbi/uf001/uva//J1513+2338_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1513+2338_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.680466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138917 0.138917 0.277834 0.555669 1.11134 2.22268 4.44535 8.8907 17.7814 35.5628 71.1256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.68 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2159.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1513+2338_S_dfm.log closed on Mon Jan 14 03:14:02 2019