! Started logfile: /vlbi/uf001/uva//J0844-3742_S_dfm.log on Mon Jan 14 00:05:11 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//J0844-3742_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0844-3742_S_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.649074 visibilities/baseline/integration-bin. ! Found source: J0844-3742 ! ! 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 6309 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 J0844-3742_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. ! A total of 298 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029554Jy sigma=13.705635 ! Fit after self-cal, rms=0.831658Jy sigma=10.936015 ! 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=2.369 mas, bmaj=6.058 mas, bpa=-2.668 degrees ! Estimated noise=1.13148 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 = 0.124589 Jy ! Component: 100 - total flux cleaned = 0.165215 Jy ! Total flux subtracted in 100 components = 0.165215 Jy ! Clean residual min=-0.011035 max=0.024227 Jy/beam ! Clean residual mean=-0.000153 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 0.165215 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.165215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115701Jy sigma=1.485923 ! Fit after self-cal, rms=0.115614Jy sigma=1.484874 ! Inverting map ! Added new window around map position (-2, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257108 Jy ! Component: 100 - total flux cleaned = 0.0424858 Jy ! Total flux subtracted in 100 components = 0.0424858 Jy ! Clean residual min=-0.009058 max=0.015257 Jy/beam ! Clean residual mean=-0.000110 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.207701 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.207701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107051Jy sigma=1.343902 ! Fit after self-cal, rms=0.106790Jy sigma=1.339765 ! 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=2.978 mas, bmaj=7.579 mas, bpa=-3.516 degrees ! Estimated noise=0.698502 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 (2.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022973 Jy ! Component: 100 - total flux cleaned = 0.0358587 Jy ! Component: 150 - total flux cleaned = 0.0439014 Jy ! Component: 200 - total flux cleaned = 0.0468464 Jy ! Total flux subtracted in 200 components = 0.0468464 Jy ! Clean residual min=-0.005538 max=0.008956 Jy/beam ! Clean residual mean=-0.000128 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.254547 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.254547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101960Jy sigma=1.263049 ! Fit after self-cal, rms=0.101723Jy sigma=1.259503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 7.579 at -3.516 degrees (North through East) ! Clean map min=-0.0062149 max=0.14757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.43 KP 0.97 LA 0.93 ! MK 1.03 NL 1.12 OV 0.95 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 1.03 LA 0.90 ! MK 0.98 NL 1.28 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.48 KP 1.00 LA 0.97 ! MK 0.95 NL 0.99 OV 0.91 PT 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 KP 0.99 LA 0.92 ! MK 0.99 NL 1.34 OV 0.95 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.59 KP 1.00 LA 0.92 ! MK 1.08 NL 1.01 OV 0.96 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 KP 1.01 LA 0.90 ! MK 1.02 NL 1.26 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.101723Jy sigma=1.259503 ! Fit after self-cal, rms=0.114521Jy sigma=1.226449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.623 mas, bpa=-3.239 degrees ! Estimated noise=0.708663 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 = -0.00116602 Jy ! Component: 100 - total flux cleaned = -0.00144965 Jy ! Component: 150 - total flux cleaned = -0.00144819 Jy ! Component: 200 - total flux cleaned = -0.00152512 Jy ! Total flux subtracted in 200 components = -0.00152512 Jy ! Clean residual min=-0.004005 max=0.003745 Jy/beam ! Clean residual mean=-0.000028 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.253022 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.253022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114367Jy sigma=1.224617 ! Fit after self-cal, rms=0.114659Jy sigma=1.224017 ! 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=0.114659Jy sigma=1.224017 ! Fit after self-cal, rms=0.116539Jy sigma=1.224041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.603 mas, bpa=-3.319 degrees ! Estimated noise=0.710056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591191 Jy ! Component: 100 - total flux cleaned = -0.000820319 Jy ! Component: 150 - total flux cleaned = -0.000821267 Jy ! Component: 200 - total flux cleaned = -0.000881734 Jy ! Total flux subtracted in 200 components = -0.000881734 Jy ! Clean residual min=-0.003632 max=0.003635 Jy/beam ! Clean residual mean=-0.000028 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.25214 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.25214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116446Jy sigma=1.222943 ! Fit after self-cal, rms=0.116446Jy sigma=1.222858 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 = -0.000192172 Jy ! Component: 100 - total flux cleaned = -0.000188916 Jy ! Component: 150 - total flux cleaned = -0.00023681 Jy ! Component: 200 - total flux cleaned = -0.000282081 Jy ! Total flux subtracted in 200 components = -0.000282081 Jy ! Clean residual min=-0.003475 max=0.003530 Jy/beam ! Clean residual mean=-0.000029 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.251858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.251858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116399Jy sigma=1.222270 ! Fit after self-cal, rms=0.116393Jy sigma=1.222236 ! 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=0.116393Jy sigma=1.222236 ! Fit after self-cal, rms=0.117732Jy sigma=1.222137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.589 mas, bpa=-3.398 degrees ! Estimated noise=0.710519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391984 Jy ! Component: 100 - total flux cleaned = -0.000538862 Jy ! Component: 150 - total flux cleaned = -0.000581578 Jy ! Component: 200 - total flux cleaned = -0.000582145 Jy ! Total flux subtracted in 200 components = -0.000582145 Jy ! Clean residual min=-0.003435 max=0.003555 Jy/beam ! Clean residual mean=-0.000029 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.251276 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.251276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117690Jy sigma=1.221653 ! Fit after self-cal, rms=0.117688Jy sigma=1.221609 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 = -0.000178211 Jy ! Component: 100 - total flux cleaned = -0.000214981 Jy ! Component: 150 - total flux cleaned = -0.000215749 Jy ! Component: 200 - total flux cleaned = -0.000247387 Jy ! Total flux subtracted in 200 components = -0.000247387 Jy ! Clean residual min=-0.003409 max=0.003498 Jy/beam ! Clean residual mean=-0.000030 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.251029 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.251029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117665Jy sigma=1.221322 ! Fit after self-cal, rms=0.117660Jy sigma=1.221307 ! 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=0.117660Jy sigma=1.221307 ! Fit after self-cal, rms=0.118726Jy sigma=1.221267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.23 mas, bmaj=23.1 mas, bpa=1.116 degrees ! Estimated noise=0.902986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111676 Jy ! Component: 100 - total flux cleaned = -0.000142308 Jy ! Component: 150 - total flux cleaned = -0.000199423 Jy ! Component: 200 - total flux cleaned = -0.000251974 Jy ! Total flux subtracted in 200 components = -0.000251974 Jy ! Clean residual min=-0.003214 max=0.003523 Jy/beam ! Clean residual mean=-0.000058 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.250777 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 130 components and 0.250777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118714Jy sigma=1.221159 ! Fit after self-cal, rms=0.118712Jy sigma=1.221075 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95085e-07 Jy ! Component: 100 - total flux cleaned = -4.71406e-05 Jy ! Component: 150 - total flux cleaned = -9.06395e-05 Jy ! Component: 200 - total flux cleaned = -8.96451e-05 Jy ! Total flux subtracted in 200 components = -8.96451e-05 Jy ! Clean residual min=-0.003172 max=0.003485 Jy/beam ! Clean residual mean=-0.000058 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.250687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 135 components and 0.250687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118706Jy sigma=1.221037 ! Fit after self-cal, rms=0.118705Jy sigma=1.220998 ! 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=3.023 mas, bmaj=7.584 mas, bpa=-3.514 degrees ! Estimated noise=0.711347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.584 at -3.514 degrees (North through East) ! Clean map min=-0.0047962 max=0.14829 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=2.391 mas, bmaj=6.045 mas, bpa=-2.383 degrees ! Estimated noise=1.16267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127867 Jy ! Component: 100 - total flux cleaned = 0.169901 Jy ! Component: 150 - total flux cleaned = 0.193828 Jy ! Component: 200 - total flux cleaned = 0.209859 Jy ! Total flux subtracted in 200 components = 0.209859 Jy ! Clean residual min=-0.007309 max=0.009676 Jy/beam ! Clean residual mean=-0.000069 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.209859 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.209859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.584 mas, bpa=-3.514 degrees ! Estimated noise=0.711347 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 = 0.0168044 Jy ! Component: 100 - total flux cleaned = 0.0260165 Jy ! Component: 150 - total flux cleaned = 0.0315589 Jy ! Component: 200 - total flux cleaned = 0.0349623 Jy ! Total flux subtracted in 200 components = 0.0349623 Jy ! Clean residual min=-0.004147 max=0.003780 Jy/beam ! Clean residual mean=-0.000043 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.244822 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 99 components and 0.244822 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.23 mas, bmaj=23.1 mas, bpa=1.116 degrees ! Estimated noise=0.902986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315941 Jy ! Component: 100 - total flux cleaned = 0.00412274 Jy ! Component: 150 - total flux cleaned = 0.00432822 Jy ! Component: 200 - total flux cleaned = 0.00446988 Jy ! Total flux subtracted in 200 components = 0.00446988 Jy ! Clean residual min=-0.003301 max=0.003230 Jy/beam ! Clean residual mean=-0.000064 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.249292 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 = 0.000124709 Jy ! Component: 100 - total flux cleaned = 0.000259618 Jy ! Component: 150 - total flux cleaned = 0.000353955 Jy ! Component: 200 - total flux cleaned = 0.000437047 Jy ! Total flux subtracted in 200 components = 0.000437047 Jy ! Clean residual min=-0.003215 max=0.003272 Jy/beam ! Clean residual mean=-0.000062 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.249729 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.249729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.584 mas, bpa=-3.514 degrees ! Estimated noise=0.711347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383651 Jy ! Component: 100 - total flux cleaned = -0.000436534 Jy ! Component: 150 - total flux cleaned = -0.000436166 Jy ! Component: 200 - total flux cleaned = -0.000437254 Jy ! Total flux subtracted in 200 components = -0.000437254 Jy ! Clean residual min=-0.003597 max=0.003485 Jy/beam ! Clean residual mean=-0.000032 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.249291 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.249291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118721Jy sigma=1.221051 ! Fit after self-cal, rms=0.118694Jy sigma=1.220954 wmodel J0844-3742_S_map.mod ! Writing 124 model components to file: J0844-3742_S_map.mod wobs J0844-3742_S_uvs.fits ! Writing UV FITS file: J0844-3742_S_uvs.fits wwins J0844-3742_S_map.win ! wwins: Wrote 3 windows to J0844-3742_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 = -0.000408818 Jy ! Component: 100 - total flux cleaned = -0.00018558 Jy ! Component: 150 - total flux cleaned = -0.000130977 Jy ! Component: 200 - total flux cleaned = -0.000286677 Jy ! Component: 250 - total flux cleaned = -0.00028679 Jy ! Component: 300 - total flux cleaned = -0.000430202 Jy ! Component: 350 - total flux cleaned = -0.000429879 Jy ! Component: 400 - total flux cleaned = -0.000383646 Jy ! Component: 450 - total flux cleaned = -0.000382894 Jy ! Component: 500 - total flux cleaned = -0.000171349 Jy ! Component: 550 - total flux cleaned = 3.39387e-05 Jy ! Component: 600 - total flux cleaned = 7.45962e-05 Jy ! Component: 650 - total flux cleaned = 0.000270399 Jy ! Component: 700 - total flux cleaned = 0.000347625 Jy ! Component: 750 - total flux cleaned = 0.000460983 Jy ! Component: 800 - total flux cleaned = 0.000534962 Jy ! Component: 850 - total flux cleaned = 0.000643677 Jy ! Component: 900 - total flux cleaned = 0.000820134 Jy ! Component: 950 - total flux cleaned = 0.000923866 Jy ! Component: 1000 - total flux cleaned = 0.00112809 Jy ! Component: 1050 - total flux cleaned = 0.00116145 Jy ! Component: 1100 - total flux cleaned = 0.00132607 Jy ! Component: 1150 - total flux cleaned = 0.0014225 Jy ! Component: 1200 - total flux cleaned = 0.00151801 Jy ! Component: 1250 - total flux cleaned = 0.00170537 Jy ! Component: 1300 - total flux cleaned = 0.00170532 Jy ! Component: 1350 - total flux cleaned = 0.0019472 Jy ! Component: 1400 - total flux cleaned = 0.00182762 Jy ! Component: 1450 - total flux cleaned = 0.00191579 Jy ! Component: 1500 - total flux cleaned = 0.00185785 Jy ! Component: 1550 - total flux cleaned = 0.00188665 Jy ! Component: 1600 - total flux cleaned = 0.00191518 Jy ! Component: 1650 - total flux cleaned = 0.0019989 Jy ! Component: 1700 - total flux cleaned = 0.00210872 Jy ! Component: 1750 - total flux cleaned = 0.00213527 Jy ! Component: 1800 - total flux cleaned = 0.00216186 Jy ! Component: 1850 - total flux cleaned = 0.00218785 Jy ! Component: 1900 - total flux cleaned = 0.00221354 Jy ! Component: 1950 - total flux cleaned = 0.00226543 Jy ! Component: 2000 - total flux cleaned = 0.00231651 Jy ! Component: 2050 - total flux cleaned = 0.00234229 Jy ! Component: 2100 - total flux cleaned = 0.00241729 Jy ! Component: 2150 - total flux cleaned = 0.00234339 Jy ! Component: 2200 - total flux cleaned = 0.00244132 Jy ! Component: 2250 - total flux cleaned = 0.00248998 Jy ! Component: 2300 - total flux cleaned = 0.00253777 Jy ! Component: 2350 - total flux cleaned = 0.00253764 Jy ! Component: 2400 - total flux cleaned = 0.00265498 Jy ! Component: 2450 - total flux cleaned = 0.00256188 Jy ! Component: 2500 - total flux cleaned = 0.00267718 Jy ! Component: 2550 - total flux cleaned = 0.00263177 Jy ! Component: 2600 - total flux cleaned = 0.00267698 Jy ! Component: 2650 - total flux cleaned = 0.00272148 Jy ! Component: 2700 - total flux cleaned = 0.00274325 Jy ! Component: 2750 - total flux cleaned = 0.00269897 Jy ! Component: 2800 - total flux cleaned = 0.00267712 Jy ! Component: 2850 - total flux cleaned = 0.00269882 Jy ! Component: 2900 - total flux cleaned = 0.00269878 Jy ! Component: 2950 - total flux cleaned = 0.00272033 Jy ! Component: 3000 - total flux cleaned = 0.00274177 Jy ! Component: 3050 - total flux cleaned = 0.00274177 Jy ! Component: 3100 - total flux cleaned = 0.0027626 Jy ! Component: 3150 - total flux cleaned = 0.00280378 Jy ! Component: 3200 - total flux cleaned = 0.00276285 Jy ! Component: 3250 - total flux cleaned = 0.00278318 Jy ! Component: 3300 - total flux cleaned = 0.00276287 Jy ! Component: 3350 - total flux cleaned = 0.00276301 Jy ! Component: 3400 - total flux cleaned = 0.00272325 Jy ! Component: 3450 - total flux cleaned = 0.00270348 Jy ! Component: 3500 - total flux cleaned = 0.00266447 Jy ! Component: 3550 - total flux cleaned = 0.00264517 Jy ! Component: 3600 - total flux cleaned = 0.00272254 Jy ! Component: 3650 - total flux cleaned = 0.00270322 Jy ! Component: 3700 - total flux cleaned = 0.00270307 Jy ! Component: 3750 - total flux cleaned = 0.00266515 Jy ! Component: 3800 - total flux cleaned = 0.0027403 Jy ! Component: 3850 - total flux cleaned = 0.00274 Jy ! Component: 3900 - total flux cleaned = 0.00266561 Jy ! Component: 3950 - total flux cleaned = 0.00268408 Jy ! Component: 4000 - total flux cleaned = 0.00275735 Jy ! Component: 4050 - total flux cleaned = 0.00273912 Jy ! Total flux subtracted in 4096 components = 0.00277536 Jy ! Clean residual min=-0.001151 max=0.001572 Jy/beam ! Clean residual mean=-0.000006 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.252067 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 400 components and 0.252067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0844-3742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 7.584 at -3.514 degrees (North through East) ! Clean map min=-0.0023965 max=0.15287 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0844-3742_S_map.fits wmodel /vlbi/uf001/uva//J0844-3742_S_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J0844-3742_S_map.mod wobs /vlbi/uf001/uva//J0844-3742_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0844-3742_S_uvs.fits wwins /vlbi/uf001/uva//J0844-3742_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0844-3742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619173 0.619173 1.23835 2.47669 4.95338 9.90677 19.8135 39.6271 79.2541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.517 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0844-3742_S_dfm.log closed on Mon Jan 14 00:05:16 2019