! Started logfile: /vlbi/uf001/uvm//J2022-4038_S_a_dfm.log on Sun Jan 13 22:28:17 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//J2022-4038_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2022-4038_S_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.859254 visibilities/baseline/integration-bin. ! Found source: J2022-4038 ! ! 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 7326 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 J2022-4038_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 46 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.028271Jy sigma=14.058446 ! Fit after self-cal, rms=0.832674Jy sigma=11.143828 ! 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=2.306 mas, bmaj=6.775 mas, bpa=-10.32 degrees ! Estimated noise=1.0868 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 = 0.127421 Jy ! Component: 100 - total flux cleaned = 0.161442 Jy ! Total flux subtracted in 100 components = 0.161442 Jy ! Clean residual min=-0.013713 max=0.026516 Jy/beam ! Clean residual mean=-0.000160 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.161442 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.161442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120047Jy sigma=1.556201 ! Fit after self-cal, rms=0.119876Jy sigma=1.555286 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268873 Jy ! Component: 100 - total flux cleaned = 0.0440599 Jy ! Total flux subtracted in 100 components = 0.0440599 Jy ! Clean residual min=-0.012328 max=0.020394 Jy/beam ! Clean residual mean=-0.000093 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.205501 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.205501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110913Jy sigma=1.395652 ! Fit after self-cal, rms=0.110321Jy sigma=1.387163 ! 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=2.945 mas, bmaj=8.207 mas, bpa=-10.29 degrees ! Estimated noise=0.633106 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 (6, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237165 Jy ! Component: 100 - total flux cleaned = 0.0386004 Jy ! Component: 150 - total flux cleaned = 0.0491354 Jy ! Component: 200 - total flux cleaned = 0.0566542 Jy ! Total flux subtracted in 200 components = 0.0566542 Jy ! Clean residual min=-0.009142 max=0.015248 Jy/beam ! Clean residual mean=-0.000024 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.262156 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.262156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105034Jy sigma=1.289740 ! Fit after self-cal, rms=0.104574Jy sigma=1.281935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 8.207 at -10.29 degrees (North through East) ! Clean map min=-0.0085817 max=0.16292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.98 LA 0.96 MK 0.94 ! NL 1.53 OV 0.98 PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.68 KP 0.86 LA 0.90 ! MK 1.06 NL 1.28 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 0.98 MK 0.97 ! NL 1.45 OV 0.99 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.74 KP 0.89 LA 0.89 ! MK 1.06 NL 1.21 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.96 LA 1.02 MK 0.95 ! NL 1.42 OV 0.99 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.69 KP 0.89 LA 0.91 ! MK 1.01 NL 1.19 OV 0.97 ! ! ! Fit before self-cal, rms=0.104574Jy sigma=1.281935 ! Fit after self-cal, rms=0.123593Jy sigma=1.217162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.157 mas, bpa=-9.983 degrees ! Estimated noise=0.635229 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 = 0.00122042 Jy ! Component: 100 - total flux cleaned = 0.0009365 Jy ! Component: 150 - total flux cleaned = 0.00085659 Jy ! Component: 200 - total flux cleaned = 0.00078602 Jy ! Total flux subtracted in 200 components = 0.00078602 Jy ! Clean residual min=-0.004711 max=0.005423 Jy/beam ! Clean residual mean=-0.000003 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.262942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.262942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123420Jy sigma=1.215062 ! Fit after self-cal, rms=0.123987Jy sigma=1.214122 ! 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=0.123987Jy sigma=1.214122 ! Fit after self-cal, rms=0.125100Jy sigma=1.210619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.113 mas, bpa=-10.1 degrees ! Estimated noise=0.632795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622941 Jy ! Component: 100 - total flux cleaned = -0.000777 Jy ! Component: 150 - total flux cleaned = -0.000911913 Jy ! Component: 200 - total flux cleaned = -0.000970506 Jy ! Total flux subtracted in 200 components = -0.000970506 Jy ! Clean residual min=-0.004236 max=0.004981 Jy/beam ! Clean residual mean=-0.000008 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.261971 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.261971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124991Jy sigma=1.209591 ! Fit after self-cal, rms=0.125030Jy sigma=1.209477 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 (77.5, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333145 Jy ! Component: 100 - total flux cleaned = 0.00318057 Jy ! Component: 150 - total flux cleaned = 0.0031786 Jy ! Component: 200 - total flux cleaned = 0.00311949 Jy ! Total flux subtracted in 200 components = 0.00311949 Jy ! Clean residual min=-0.004048 max=0.004307 Jy/beam ! Clean residual mean=-0.000014 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.265091 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.265091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124866Jy sigma=1.206880 ! Fit after self-cal, rms=0.124834Jy sigma=1.206581 ! Inverting map ! Added new window around map position (18, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382694 Jy ! Component: 100 - total flux cleaned = 0.00579309 Jy ! Component: 150 - total flux cleaned = 0.00641208 Jy ! Component: 200 - total flux cleaned = 0.00658009 Jy ! Total flux subtracted in 200 components = 0.00658009 Jy ! Clean residual min=-0.003627 max=0.003284 Jy/beam ! Clean residual mean=0.000003 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.271671 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.271671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124689Jy sigma=1.204362 ! Fit after self-cal, rms=0.124655Jy sigma=1.204082 ! 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=0.124655Jy sigma=1.204082 ! Fit after self-cal, rms=0.124750Jy sigma=1.200656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.117 mas, bpa=-9.99 degrees ! Estimated noise=0.630523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442615 Jy ! Component: 100 - total flux cleaned = 0.000766124 Jy ! Component: 150 - total flux cleaned = 0.00109499 Jy ! Component: 200 - total flux cleaned = 0.00133763 Jy ! Total flux subtracted in 200 components = 0.00133763 Jy ! Clean residual min=-0.003156 max=0.002852 Jy/beam ! Clean residual mean=0.000009 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.273008 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.273008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124673Jy sigma=1.199710 ! Fit after self-cal, rms=0.124666Jy sigma=1.199558 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 = 0.000510502 Jy ! Component: 100 - total flux cleaned = 0.000779841 Jy ! Component: 150 - total flux cleaned = 0.000823271 Jy ! Component: 200 - total flux cleaned = 0.000903314 Jy ! Total flux subtracted in 200 components = 0.000903314 Jy ! Clean residual min=-0.003113 max=0.002861 Jy/beam ! Clean residual mean=0.000010 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.273912 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.273912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124626Jy sigma=1.199128 ! Fit after self-cal, rms=0.124626Jy sigma=1.199101 ! 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=0.124626Jy sigma=1.199101 ! Fit after self-cal, rms=0.124723Jy sigma=1.198946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.488 mas, bmaj=26.87 mas, bpa=-4.728 degrees ! Estimated noise=0.799563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368323 Jy ! Component: 100 - total flux cleaned = -0.000143444 Jy ! Component: 150 - total flux cleaned = -0.000173044 Jy ! Component: 200 - total flux cleaned = -0.000227335 Jy ! Total flux subtracted in 200 components = -0.000227335 Jy ! Clean residual min=-0.002582 max=0.002855 Jy/beam ! Clean residual mean=0.000017 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.273684 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 0.273684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124709Jy sigma=1.198765 ! Fit after self-cal, rms=0.124707Jy sigma=1.198701 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 = 2.38983e-05 Jy ! Component: 100 - total flux cleaned = 0.000173517 Jy ! Component: 150 - total flux cleaned = 0.000147836 Jy ! Component: 200 - total flux cleaned = 9.92296e-05 Jy ! Total flux subtracted in 200 components = 9.92296e-05 Jy ! Clean residual min=-0.002547 max=0.002854 Jy/beam ! Clean residual mean=0.000017 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.273784 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 186 components and 0.273784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124700Jy sigma=1.198583 ! Fit after self-cal, rms=0.124692Jy sigma=1.198543 ! 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=2.967 mas, bmaj=8.118 mas, bpa=-9.912 degrees ! Estimated noise=0.628726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 8.118 at -9.912 degrees (North through East) ! Clean map min=-0.0029131 max=0.16114 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=2.306 mas, bmaj=6.69 mas, bpa=-9.748 degrees ! Estimated noise=1.08536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125939 Jy ! Component: 100 - total flux cleaned = 0.164295 Jy ! Component: 150 - total flux cleaned = 0.188532 Jy ! Component: 200 - total flux cleaned = 0.205335 Jy ! Total flux subtracted in 200 components = 0.205335 Jy ! Clean residual min=-0.007963 max=0.009947 Jy/beam ! Clean residual mean=-0.000098 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.205335 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.205335 Jy ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=8.118 mas, bpa=-9.912 degrees ! Estimated noise=0.628726 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 = 0.0200667 Jy ! Component: 100 - total flux cleaned = 0.0322118 Jy ! Component: 150 - total flux cleaned = 0.0403783 Jy ! Component: 200 - total flux cleaned = 0.0465797 Jy ! Total flux subtracted in 200 components = 0.0465797 Jy ! Clean residual min=-0.003752 max=0.004739 Jy/beam ! Clean residual mean=-0.000042 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.251914 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 105 components and 0.251914 Jy ! Inverting map ! Added new window around map position (9, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514492 Jy ! Component: 100 - total flux cleaned = 0.00891736 Jy ! Component: 150 - total flux cleaned = 0.0119061 Jy ! Component: 200 - total flux cleaned = 0.0142983 Jy ! Total flux subtracted in 200 components = 0.0142983 Jy ! Clean residual min=-0.003054 max=0.003040 Jy/beam ! Clean residual mean=-0.000009 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.266213 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.266213 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=8.488 mas, bmaj=26.87 mas, bpa=-4.728 degrees ! Estimated noise=0.799563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002707 Jy ! Component: 100 - total flux cleaned = 0.00432279 Jy ! Component: 150 - total flux cleaned = 0.00487029 Jy ! Component: 200 - total flux cleaned = 0.00509326 Jy ! Total flux subtracted in 200 components = 0.00509326 Jy ! Clean residual min=-0.002474 max=0.002469 Jy/beam ! Clean residual mean=0.000007 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.271306 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 = 0.000127011 Jy ! Component: 100 - total flux cleaned = 0.0002386 Jy ! Component: 150 - total flux cleaned = 0.000362713 Jy ! Component: 200 - total flux cleaned = 0.000474205 Jy ! Total flux subtracted in 200 components = 0.000474205 Jy ! Clean residual min=-0.002410 max=0.002581 Jy/beam ! Clean residual mean=0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.27178 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 175 components and 0.27178 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=8.118 mas, bpa=-9.912 degrees ! Estimated noise=0.628726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341239 Jy ! Component: 100 - total flux cleaned = 0.000383142 Jy ! Component: 150 - total flux cleaned = 0.00042449 Jy ! Component: 200 - total flux cleaned = 0.000466321 Jy ! Total flux subtracted in 200 components = 0.000466321 Jy ! Clean residual min=-0.002853 max=0.002877 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.272246 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 194 components and 0.272247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124651Jy sigma=1.197733 ! Fit after self-cal, rms=0.124581Jy sigma=1.197455 wmodel J2022-4038_S_a_map.mod ! Writing 194 model components to file: J2022-4038_S_a_map.mod wobs J2022-4038_S_a_uvs.fits ! Writing UV FITS file: J2022-4038_S_a_uvs.fits wwins J2022-4038_S_a_map.win ! wwins: Wrote 6 windows to J2022-4038_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 = -0.00060683 Jy ! Component: 100 - total flux cleaned = -0.00113389 Jy ! Component: 150 - total flux cleaned = -0.00127096 Jy ! Component: 200 - total flux cleaned = -0.00131417 Jy ! Component: 250 - total flux cleaned = -0.0013569 Jy ! Component: 300 - total flux cleaned = -0.00152045 Jy ! Component: 350 - total flux cleaned = -0.00155953 Jy ! Component: 400 - total flux cleaned = -0.0014829 Jy ! Component: 450 - total flux cleaned = -0.00148297 Jy ! Component: 500 - total flux cleaned = -0.00162829 Jy ! Component: 550 - total flux cleaned = -0.0016284 Jy ! Component: 600 - total flux cleaned = -0.001802 Jy ! Component: 650 - total flux cleaned = -0.00186928 Jy ! Component: 700 - total flux cleaned = -0.00186964 Jy ! Component: 750 - total flux cleaned = -0.00196865 Jy ! Component: 800 - total flux cleaned = -0.00200148 Jy ! Component: 850 - total flux cleaned = -0.0021276 Jy ! Component: 900 - total flux cleaned = -0.00215807 Jy ! Component: 950 - total flux cleaned = -0.00218831 Jy ! Component: 1000 - total flux cleaned = -0.00227813 Jy ! Component: 1050 - total flux cleaned = -0.00239585 Jy ! Component: 1100 - total flux cleaned = -0.00259891 Jy ! Component: 1150 - total flux cleaned = -0.00268493 Jy ! Component: 1200 - total flux cleaned = -0.00276978 Jy ! Component: 1250 - total flux cleaned = -0.00290933 Jy ! Component: 1300 - total flux cleaned = -0.00293685 Jy ! Component: 1350 - total flux cleaned = -0.00304507 Jy ! Component: 1400 - total flux cleaned = -0.00304509 Jy ! Component: 1450 - total flux cleaned = -0.00309844 Jy ! Component: 1500 - total flux cleaned = -0.0032291 Jy ! Component: 1550 - total flux cleaned = -0.00330618 Jy ! Component: 1600 - total flux cleaned = -0.00330608 Jy ! Component: 1650 - total flux cleaned = -0.00338182 Jy ! Component: 1700 - total flux cleaned = -0.00350651 Jy ! Component: 1750 - total flux cleaned = -0.00350661 Jy ! Component: 1800 - total flux cleaned = -0.00357987 Jy ! Component: 1850 - total flux cleaned = -0.00370056 Jy ! Component: 1900 - total flux cleaned = -0.00379619 Jy ! Component: 1950 - total flux cleaned = -0.00374907 Jy ! Component: 2000 - total flux cleaned = -0.00379624 Jy ! Component: 2050 - total flux cleaned = -0.00391215 Jy ! Component: 2100 - total flux cleaned = -0.0039348 Jy ! Component: 2150 - total flux cleaned = -0.00391229 Jy ! Component: 2200 - total flux cleaned = -0.00391258 Jy ! Component: 2250 - total flux cleaned = -0.00397973 Jy ! Component: 2300 - total flux cleaned = -0.00406788 Jy ! Component: 2350 - total flux cleaned = -0.00406767 Jy ! Component: 2400 - total flux cleaned = -0.00406776 Jy ! Component: 2450 - total flux cleaned = -0.00411067 Jy ! Component: 2500 - total flux cleaned = -0.00411063 Jy ! Component: 2550 - total flux cleaned = -0.00398467 Jy ! Component: 2600 - total flux cleaned = -0.00413043 Jy ! Component: 2650 - total flux cleaned = -0.00404792 Jy ! Component: 2700 - total flux cleaned = -0.00408898 Jy ! Component: 2750 - total flux cleaned = -0.00408906 Jy ! Component: 2800 - total flux cleaned = -0.0041094 Jy ! Component: 2850 - total flux cleaned = -0.00414942 Jy ! Component: 2900 - total flux cleaned = -0.00420881 Jy ! Component: 2950 - total flux cleaned = -0.00430679 Jy ! Component: 3000 - total flux cleaned = -0.00424847 Jy ! Component: 3050 - total flux cleaned = -0.00432593 Jy ! Component: 3100 - total flux cleaned = -0.00438322 Jy ! Component: 3150 - total flux cleaned = -0.0044021 Jy ! Component: 3200 - total flux cleaned = -0.00436466 Jy ! Component: 3250 - total flux cleaned = -0.0044395 Jy ! Component: 3300 - total flux cleaned = -0.00447668 Jy ! Component: 3350 - total flux cleaned = -0.00453236 Jy ! Component: 3400 - total flux cleaned = -0.0044955 Jy ! Component: 3450 - total flux cleaned = -0.00455029 Jy ! Component: 3500 - total flux cleaned = -0.00464077 Jy ! Component: 3550 - total flux cleaned = -0.00465879 Jy ! Component: 3600 - total flux cleaned = -0.00464079 Jy ! Component: 3650 - total flux cleaned = -0.00467647 Jy ! Component: 3700 - total flux cleaned = -0.0046766 Jy ! Component: 3750 - total flux cleaned = -0.00471179 Jy ! Component: 3800 - total flux cleaned = -0.00478156 Jy ! Component: 3850 - total flux cleaned = -0.00472927 Jy ! Component: 3900 - total flux cleaned = -0.004764 Jy ! Component: 3950 - total flux cleaned = -0.00471208 Jy ! Component: 4000 - total flux cleaned = -0.00464368 Jy ! Component: 4050 - total flux cleaned = -0.00469502 Jy ! Total flux subtracted in 4096 components = -0.00466105 Jy ! Clean residual min=-0.001052 max=0.001207 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.267585 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 466 components and 0.267586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2022-4038_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 8.118 at -9.912 degrees (North through East) ! Clean map min=-0.0020236 max=0.1657 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2022-4038_S_a_map.fits wmodel /vlbi/uf001/uvm//J2022-4038_S_a_map.mod ! Writing 466 model components to file: /vlbi/uf001/uvm//J2022-4038_S_a_map.mod wobs /vlbi/uf001/uvm//J2022-4038_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2022-4038_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2022-4038_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2022-4038_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547777 0.547777 1.09555 2.19111 4.38221 8.76443 17.5289 35.0577 70.1154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 547.668 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2022-4038_S_a_dfm.log closed on Sun Jan 13 22:28:21 2019