! Started logfile: /vlbi/uf001/uva//J1240+2405_S_dfm.log on Mon Jan 14 01:58:37 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//J1240+2405_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1240+2405_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867901 visibilities/baseline/integration-bin. ! Found source: J1240+2405 ! ! 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 8436 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 J1240+2405_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=1.048392Jy sigma=22.296325 ! Fit after self-cal, rms=0.789056Jy sigma=16.774759 ! 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=3.227 mas, bmaj=5.894 mas, bpa=-2.499 degrees ! Estimated noise=0.588827 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 = 0.162155 Jy ! Component: 100 - total flux cleaned = 0.222265 Jy ! Total flux subtracted in 100 components = 0.222265 Jy ! Clean residual min=-0.024484 max=0.049601 Jy/beam ! Clean residual mean=-0.000186 rms=0.005713 Jy/beam ! Combined flux in latest and established models = 0.222265 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.222265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135357Jy sigma=2.478938 ! Fit after self-cal, rms=0.135113Jy sigma=2.472808 ! Inverting map ! Added new window around map position (-12.5, 40.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488889 Jy ! Component: 100 - total flux cleaned = 0.0817996 Jy ! Total flux subtracted in 100 components = 0.0817996 Jy ! Clean residual min=-0.015885 max=0.022141 Jy/beam ! Clean residual mean=-0.000137 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 0.304064 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.304064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109921Jy sigma=1.920440 ! Fit after self-cal, rms=0.108421Jy sigma=1.879213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278292 Jy ! Component: 100 - total flux cleaned = 0.0478096 Jy ! Total flux subtracted in 100 components = 0.0478096 Jy ! Clean residual min=-0.011006 max=0.019604 Jy/beam ! Clean residual mean=-0.000108 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.351874 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.351874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097769Jy sigma=1.647998 ! Fit after self-cal, rms=0.097392Jy sigma=1.636478 ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019901 Jy ! Component: 100 - total flux cleaned = 0.0342532 Jy ! Total flux subtracted in 100 components = 0.0342532 Jy ! Clean residual min=-0.009047 max=0.010188 Jy/beam ! Clean residual mean=-0.000086 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.386127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.386127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091640Jy sigma=1.504094 ! Fit after self-cal, rms=0.091428Jy sigma=1.498082 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=6.777 mas, bpa=-1.404 degrees ! Estimated noise=0.372316 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 = 0.0157499 Jy ! Component: 100 - total flux cleaned = 0.0275082 Jy ! Component: 150 - total flux cleaned = 0.037025 Jy ! Component: 200 - total flux cleaned = 0.0449697 Jy ! Total flux subtracted in 200 components = 0.0449697 Jy ! Clean residual min=-0.008206 max=0.009360 Jy/beam ! Clean residual mean=-0.000082 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.431097 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 124 components and 0.431097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086944Jy sigma=1.397655 ! Fit after self-cal, rms=0.086788Jy sigma=1.392770 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.731 x 6.777 at -1.404 degrees (North through East) ! Clean map min=-0.0082426 max=0.19801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.93 HN 1.01 KP 1.00 ! LA 0.91 MK 1.05 NL 1.07 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 1.02 KP 0.99 ! LA 0.93 MK 1.05 NL 1.09 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 0.99 ! LA 0.91 MK 1.03 NL 1.08 OV 1.00 ! PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.086788Jy sigma=1.392770 ! Fit after self-cal, rms=0.090075Jy sigma=1.305378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=6.938 mas, bpa=-1.868 degrees ! Estimated noise=0.37712 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 = 0.00579898 Jy ! Component: 100 - total flux cleaned = 0.0066507 Jy ! Component: 150 - total flux cleaned = 0.00685929 Jy ! Component: 200 - total flux cleaned = 0.00704889 Jy ! Total flux subtracted in 200 components = 0.00704889 Jy ! Clean residual min=-0.006956 max=0.006638 Jy/beam ! Clean residual mean=-0.000017 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.438145 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.438145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089386Jy sigma=1.294617 ! Fit after self-cal, rms=0.089367Jy sigma=1.293062 ! 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=0.089367Jy sigma=1.293062 ! Fit after self-cal, rms=0.081552Jy sigma=1.150903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=6.943 mas, bpa=-2.635 degrees ! Estimated noise=0.381908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173873 Jy ! Component: 100 - total flux cleaned = 0.00197455 Jy ! Component: 150 - total flux cleaned = 0.00206997 Jy ! Component: 200 - total flux cleaned = 0.00211084 Jy ! Total flux subtracted in 200 components = 0.00211084 Jy ! Clean residual min=-0.002852 max=0.006028 Jy/beam ! Clean residual mean=-0.000007 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.440256 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.440256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081472Jy sigma=1.148705 ! Fit after self-cal, rms=0.081545Jy sigma=1.148139 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 (-6.5, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479972 Jy ! Component: 100 - total flux cleaned = 0.00658444 Jy ! Component: 150 - total flux cleaned = 0.00704768 Jy ! Component: 200 - total flux cleaned = 0.00719438 Jy ! Total flux subtracted in 200 components = 0.00719438 Jy ! Clean residual min=-0.002464 max=0.003022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.447451 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 175 components and 0.447451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081271Jy sigma=1.139924 ! Fit after self-cal, rms=0.081238Jy sigma=1.138984 ! Inverting map ! Added new window around map position (-10.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123939 Jy ! Component: 100 - total flux cleaned = 0.00219936 Jy ! Component: 150 - total flux cleaned = 0.00252819 Jy ! Component: 200 - total flux cleaned = 0.00266974 Jy ! Total flux subtracted in 200 components = 0.00266974 Jy ! Clean residual min=-0.002192 max=0.002442 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.450121 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.45012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081125Jy sigma=1.135699 ! Fit after self-cal, rms=0.081114Jy sigma=1.135524 ! 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=0.081114Jy sigma=1.135524 ! Fit after self-cal, rms=0.082188Jy sigma=1.133441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=6.923 mas, bpa=-2.5 degrees ! Estimated noise=0.380715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190148 Jy ! Component: 100 - total flux cleaned = 0.00271839 Jy ! Component: 150 - total flux cleaned = 0.003116 Jy ! Component: 200 - total flux cleaned = 0.00331673 Jy ! Total flux subtracted in 200 components = 0.00331673 Jy ! Clean residual min=-0.001893 max=0.002259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.453437 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 205 components and 0.453437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082127Jy sigma=1.131666 ! Fit after self-cal, rms=0.082130Jy sigma=1.131590 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 (0.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195037 Jy ! Component: 100 - total flux cleaned = 0.00312961 Jy ! Component: 150 - total flux cleaned = 0.00389808 Jy ! Component: 200 - total flux cleaned = 0.00426333 Jy ! Total flux subtracted in 200 components = 0.00426333 Jy ! Clean residual min=-0.001807 max=0.002170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.457701 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.457701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082067Jy sigma=1.129855 ! Fit after self-cal, rms=0.082065Jy sigma=1.129811 ! Inverting map ! Added new window around map position (-17.5, 127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153423 Jy ! Component: 100 - total flux cleaned = 0.00198993 Jy ! Component: 150 - total flux cleaned = 0.00240937 Jy ! Component: 200 - total flux cleaned = 0.00270334 Jy ! Total flux subtracted in 200 components = 0.00270334 Jy ! Clean residual min=-0.001812 max=0.001720 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.460404 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 0.460404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082014Jy sigma=1.128408 ! Fit after self-cal, rms=0.082012Jy sigma=1.128359 ! 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=0.082012Jy sigma=1.128359 ! Fit after self-cal, rms=0.082153Jy sigma=1.128085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.237 mas, bmaj=10.29 mas, bpa=-6.07 degrees ! Estimated noise=0.456115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385135 Jy ! Component: 100 - total flux cleaned = 0.000712125 Jy ! Component: 150 - total flux cleaned = 0.000958279 Jy ! Component: 200 - total flux cleaned = 0.0011744 Jy ! Total flux subtracted in 200 components = 0.0011744 Jy ! Clean residual min=-0.001543 max=0.002026 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.461578 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 250 components and 0.461578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082149Jy sigma=1.127778 ! Fit after self-cal, rms=0.082148Jy sigma=1.127680 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 = 6.6076e-05 Jy ! Component: 100 - total flux cleaned = 6.48778e-05 Jy ! Component: 150 - total flux cleaned = 0.000206541 Jy ! Component: 200 - total flux cleaned = 0.00031431 Jy ! Total flux subtracted in 200 components = 0.00031431 Jy ! Clean residual min=-0.001490 max=0.001975 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.461893 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 260 components and 0.461893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082150Jy sigma=1.127626 ! Fit after self-cal, rms=0.082147Jy sigma=1.127570 ! Inverting map ! Added new window around map position (-37, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125249 Jy ! Component: 100 - total flux cleaned = 0.00113287 Jy ! Component: 150 - total flux cleaned = 0.00123357 Jy ! Component: 200 - total flux cleaned = 0.00135174 Jy ! Total flux subtracted in 200 components = 0.00135174 Jy ! Clean residual min=-0.001445 max=0.001561 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.463245 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 280 components and 0.463244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082108Jy sigma=1.126859 ! Fit after self-cal, rms=0.082106Jy sigma=1.126794 ! 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=3.799 mas, bmaj=6.915 mas, bpa=-2.406 degrees ! Estimated noise=0.380181 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.799 x 6.915 at -2.406 degrees (North through East) ! Clean map min=-0.0020309 max=0.199 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=3.288 mas, bmaj=6.024 mas, bpa=-3.293 degrees ! Estimated noise=0.600753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163253 Jy ! Component: 100 - total flux cleaned = 0.232777 Jy ! Component: 150 - total flux cleaned = 0.278972 Jy ! Component: 200 - total flux cleaned = 0.312218 Jy ! Total flux subtracted in 200 components = 0.312218 Jy ! Clean residual min=-0.009627 max=0.018932 Jy/beam ! Clean residual mean=-0.000097 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.312218 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.312218 Jy ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=6.915 mas, bpa=-2.406 degrees ! Estimated noise=0.380181 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 = 0.030453 Jy ! Component: 100 - total flux cleaned = 0.0522902 Jy ! Component: 150 - total flux cleaned = 0.0684869 Jy ! Component: 200 - total flux cleaned = 0.0810479 Jy ! Total flux subtracted in 200 components = 0.0810479 Jy ! Clean residual min=-0.004424 max=0.007528 Jy/beam ! Clean residual mean=-0.000046 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.393266 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.393266 Jy ! Inverting map ! Added new window around map position (0, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100585 Jy ! Component: 100 - total flux cleaned = 0.0182545 Jy ! Component: 150 - total flux cleaned = 0.0250249 Jy ! Component: 200 - total flux cleaned = 0.0306594 Jy ! Total flux subtracted in 200 components = 0.0306594 Jy ! Clean residual min=-0.003057 max=0.004090 Jy/beam ! Clean residual mean=-0.000023 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.423925 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.423925 Jy ! Inverting map ! Added new window around map position (-18.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485752 Jy ! Component: 100 - total flux cleaned = 0.00890732 Jy ! Component: 150 - total flux cleaned = 0.0123703 Jy ! Component: 200 - total flux cleaned = 0.0153555 Jy ! Total flux subtracted in 200 components = 0.0153555 Jy ! Clean residual min=-0.002337 max=0.002378 Jy/beam ! Clean residual mean=-0.000012 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.439281 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 183 components and 0.439281 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.237 mas, bmaj=10.29 mas, bpa=-6.07 degrees ! Estimated noise=0.456115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406284 Jy ! Component: 100 - total flux cleaned = 0.00714894 Jy ! Component: 150 - total flux cleaned = 0.00971539 Jy ! Component: 200 - total flux cleaned = 0.01193 Jy ! Total flux subtracted in 200 components = 0.01193 Jy ! Clean residual min=-0.002045 max=0.002327 Jy/beam ! Clean residual mean=-0.000013 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.451211 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 = 0.00192665 Jy ! Component: 100 - total flux cleaned = 0.00348904 Jy ! Component: 150 - total flux cleaned = 0.0048771 Jy ! Component: 200 - total flux cleaned = 0.00595755 Jy ! Total flux subtracted in 200 components = 0.00595755 Jy ! Clean residual min=-0.001707 max=0.001974 Jy/beam ! Clean residual mean=-0.000008 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.457168 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 284 components and 0.457168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=6.915 mas, bpa=-2.406 degrees ! Estimated noise=0.380181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404579 Jy ! Component: 100 - total flux cleaned = -0.000220364 Jy ! Component: 150 - total flux cleaned = -0.00010561 Jy ! Component: 200 - total flux cleaned = 0.000202303 Jy ! Total flux subtracted in 200 components = 0.000202303 Jy ! Clean residual min=-0.001686 max=0.001696 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.457371 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 311 components and 0.457371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082111Jy sigma=1.126876 ! Fit after self-cal, rms=0.082060Jy sigma=1.126433 wmodel J1240+2405_S_map.mod ! Writing 311 model components to file: J1240+2405_S_map.mod wobs J1240+2405_S_uvs.fits ! Writing UV FITS file: J1240+2405_S_uvs.fits wwins J1240+2405_S_map.win ! wwins: Wrote 10 windows to J1240+2405_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 = 0.000114311 Jy ! Component: 100 - total flux cleaned = 0.000459618 Jy ! Component: 150 - total flux cleaned = 0.000817727 Jy ! Component: 200 - total flux cleaned = 0.00100259 Jy ! Component: 250 - total flux cleaned = 0.00110476 Jy ! Component: 300 - total flux cleaned = 0.00122888 Jy ! Component: 350 - total flux cleaned = 0.00122884 Jy ! Component: 400 - total flux cleaned = 0.00127614 Jy ! Component: 450 - total flux cleaned = 0.00134609 Jy ! Component: 500 - total flux cleaned = 0.00148241 Jy ! Component: 550 - total flux cleaned = 0.00159368 Jy ! Component: 600 - total flux cleaned = 0.0016155 Jy ! Component: 650 - total flux cleaned = 0.00176638 Jy ! Component: 700 - total flux cleaned = 0.00187196 Jy ! Component: 750 - total flux cleaned = 0.0018925 Jy ! Component: 800 - total flux cleaned = 0.00195413 Jy ! Component: 850 - total flux cleaned = 0.00201493 Jy ! Component: 900 - total flux cleaned = 0.00205484 Jy ! Component: 950 - total flux cleaned = 0.00217335 Jy ! Component: 1000 - total flux cleaned = 0.00228994 Jy ! Component: 1050 - total flux cleaned = 0.00234719 Jy ! Component: 1100 - total flux cleaned = 0.00236603 Jy ! Component: 1150 - total flux cleaned = 0.00253417 Jy ! Component: 1200 - total flux cleaned = 0.00255268 Jy ! Component: 1250 - total flux cleaned = 0.00268086 Jy ! Component: 1300 - total flux cleaned = 0.00282557 Jy ! Component: 1350 - total flux cleaned = 0.0029681 Jy ! Component: 1400 - total flux cleaned = 0.00298553 Jy ! Component: 1450 - total flux cleaned = 0.00309057 Jy ! Component: 1500 - total flux cleaned = 0.00316008 Jy ! Component: 1550 - total flux cleaned = 0.00319421 Jy ! Component: 1600 - total flux cleaned = 0.0032622 Jy ! Component: 1650 - total flux cleaned = 0.00324553 Jy ! Component: 1700 - total flux cleaned = 0.003362 Jy ! Component: 1750 - total flux cleaned = 0.0033455 Jy ! Component: 1800 - total flux cleaned = 0.0034108 Jy ! Component: 1850 - total flux cleaned = 0.00354005 Jy ! Component: 1900 - total flux cleaned = 0.00352397 Jy ! Component: 1950 - total flux cleaned = 0.00360351 Jy ! Component: 2000 - total flux cleaned = 0.00366644 Jy ! Component: 2050 - total flux cleaned = 0.00374445 Jy ! Component: 2100 - total flux cleaned = 0.00385282 Jy ! Component: 2150 - total flux cleaned = 0.00397535 Jy ! Component: 2200 - total flux cleaned = 0.00400558 Jy ! Component: 2250 - total flux cleaned = 0.0041261 Jy ! Component: 2300 - total flux cleaned = 0.0041856 Jy ! Component: 2350 - total flux cleaned = 0.00425958 Jy ! Component: 2400 - total flux cleaned = 0.00437722 Jy ! Component: 2450 - total flux cleaned = 0.00440621 Jy ! Component: 2500 - total flux cleaned = 0.00450721 Jy ! Component: 2550 - total flux cleaned = 0.00459325 Jy ! Component: 2600 - total flux cleaned = 0.00467836 Jy ! Component: 2650 - total flux cleaned = 0.00472074 Jy ! Component: 2700 - total flux cleaned = 0.00477675 Jy ! Component: 2750 - total flux cleaned = 0.00488767 Jy ! Component: 2800 - total flux cleaned = 0.00492864 Jy ! Component: 2850 - total flux cleaned = 0.00495617 Jy ! Component: 2900 - total flux cleaned = 0.00501021 Jy ! Component: 2950 - total flux cleaned = 0.00506393 Jy ! Component: 3000 - total flux cleaned = 0.00510409 Jy ! Component: 3050 - total flux cleaned = 0.00522328 Jy ! Component: 3100 - total flux cleaned = 0.00521013 Jy ! Component: 3150 - total flux cleaned = 0.00527526 Jy ! Component: 3200 - total flux cleaned = 0.00528828 Jy ! Component: 3250 - total flux cleaned = 0.00533956 Jy ! Component: 3300 - total flux cleaned = 0.00537785 Jy ! Component: 3350 - total flux cleaned = 0.00545393 Jy ! Component: 3400 - total flux cleaned = 0.0054791 Jy ! Component: 3450 - total flux cleaned = 0.00551662 Jy ! Component: 3500 - total flux cleaned = 0.00554131 Jy ! Component: 3550 - total flux cleaned = 0.00561525 Jy ! Component: 3600 - total flux cleaned = 0.00562753 Jy ! Component: 3650 - total flux cleaned = 0.00568818 Jy ! Component: 3700 - total flux cleaned = 0.00578473 Jy ! Component: 3750 - total flux cleaned = 0.00574876 Jy ! Component: 3800 - total flux cleaned = 0.0058322 Jy ! Component: 3850 - total flux cleaned = 0.00590299 Jy ! Component: 3900 - total flux cleaned = 0.00591478 Jy ! Component: 3950 - total flux cleaned = 0.00597308 Jy ! Component: 4000 - total flux cleaned = 0.00603091 Jy ! Component: 4050 - total flux cleaned = 0.00601933 Jy ! Total flux subtracted in 4096 components = 0.00607643 Jy ! Clean residual min=-0.000689 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.463447 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 571 components and 0.463447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1240+2405_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.799 x 6.915 at -2.406 degrees (North through East) ! Clean map min=-0.0011005 max=0.19972 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1240+2405_S_map.fits wmodel /vlbi/uf001/uva//J1240+2405_S_map.mod ! Writing 571 model components to file: /vlbi/uf001/uva//J1240+2405_S_map.mod wobs /vlbi/uf001/uva//J1240+2405_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1240+2405_S_uvs.fits wwins /vlbi/uf001/uva//J1240+2405_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1240+2405_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307767 0.307767 0.615534 1.23107 2.46213 4.92427 9.84854 19.6971 39.3942 78.7883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.763 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1240+2405_S_dfm.log closed on Mon Jan 14 01:58:42 2019