! Started logfile: /vlbi/uf001/uva//J1746+2603_S_dfm.log on Mon Jan 14 04:20:35 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//J1746+2603_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1746+2603_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984127 visibilities/baseline/integration-bin. ! Found source: J1746+2603 ! ! 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 5580 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 J1746+2603_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004813Jy sigma=21.980397 ! Fit after self-cal, rms=0.920392Jy sigma=20.091789 ! 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=2.939 mas, bmaj=5.907 mas, bpa=-3.705 degrees ! Estimated noise=0.577993 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 = 0.0632912 Jy ! Component: 100 - total flux cleaned = 0.0785805 Jy ! Total flux subtracted in 100 components = 0.0785805 Jy ! Clean residual min=-0.005802 max=0.010723 Jy/beam ! Clean residual mean=0.000058 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.0785805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0785805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068739Jy sigma=1.462677 ! Fit after self-cal, rms=0.068449Jy sigma=1.457319 ! Inverting map ! Added new window around map position (88.5, -71.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111285 Jy ! Component: 100 - total flux cleaned = 0.0190565 Jy ! Total flux subtracted in 100 components = 0.0190565 Jy ! Clean residual min=-0.005050 max=0.007780 Jy/beam ! Clean residual mean=0.000047 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.097637 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.097637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066095Jy sigma=1.395647 ! Fit after self-cal, rms=0.065876Jy sigma=1.391731 ! 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=3.456 mas, bmaj=6.819 mas, bpa=-2.416 degrees ! Estimated noise=0.475999 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 (93.5, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012009 Jy ! Component: 100 - total flux cleaned = 0.0205342 Jy ! Component: 150 - total flux cleaned = 0.0273099 Jy ! Component: 200 - total flux cleaned = 0.0329004 Jy ! Total flux subtracted in 200 components = 0.0329004 Jy ! Clean residual min=-0.005439 max=0.005744 Jy/beam ! Clean residual mean=0.000043 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.130537 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 0.130537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063070Jy sigma=1.317152 ! Fit after self-cal, rms=0.062730Jy sigma=1.309066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.456 x 6.819 at -2.416 degrees (North through East) ! Clean map min=-0.0048825 max=0.082474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.94 ! LA 0.80 MK 1.09 NL 1.04 OV 0.97 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 0.95 ! LA 0.81 MK 1.04 NL 1.13 OV 1.03 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.93 KP 0.98 ! LA 0.84 MK 1.03 NL 1.08 OV 0.97 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.062730Jy sigma=1.309066 ! Fit after self-cal, rms=0.060325Jy sigma=1.283114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=7.042 mas, bpa=-2.804 degrees ! Estimated noise=0.452041 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 = 0.00464714 Jy ! Component: 100 - total flux cleaned = 0.00745018 Jy ! Component: 150 - total flux cleaned = 0.00958213 Jy ! Component: 200 - total flux cleaned = 0.0109614 Jy ! Total flux subtracted in 200 components = 0.0109614 Jy ! Clean residual min=-0.003826 max=0.005113 Jy/beam ! Clean residual mean=0.000035 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.141499 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 129 components and 0.141499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059929Jy sigma=1.266030 ! Fit after self-cal, rms=0.059960Jy sigma=1.264407 ! 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=0.059960Jy sigma=1.264407 ! Fit after self-cal, rms=0.060667Jy sigma=1.256277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=7.02 mas, bpa=-3.079 degrees ! Estimated noise=0.454754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184164 Jy ! Component: 100 - total flux cleaned = 0.00333319 Jy ! Component: 150 - total flux cleaned = 0.00441855 Jy ! Component: 200 - total flux cleaned = 0.00495343 Jy ! Total flux subtracted in 200 components = 0.00495343 Jy ! Clean residual min=-0.003283 max=0.004571 Jy/beam ! Clean residual mean=0.000024 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.146452 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.146452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060544Jy sigma=1.251043 ! Fit after self-cal, rms=0.060536Jy sigma=1.250415 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 (103, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402892 Jy ! Component: 100 - total flux cleaned = 0.00575539 Jy ! Component: 150 - total flux cleaned = 0.00701979 Jy ! Component: 200 - total flux cleaned = 0.0077385 Jy ! Total flux subtracted in 200 components = 0.0077385 Jy ! Clean residual min=-0.003277 max=0.003739 Jy/beam ! Clean residual mean=0.000020 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.154191 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.154191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060287Jy sigma=1.241643 ! Fit after self-cal, rms=0.060249Jy sigma=1.241019 ! 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=0.060249Jy sigma=1.241019 ! Fit after self-cal, rms=0.060384Jy sigma=1.240482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=7.042 mas, bpa=-3.239 degrees ! Estimated noise=0.454395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124071 Jy ! Component: 100 - total flux cleaned = 0.00224592 Jy ! Component: 150 - total flux cleaned = 0.00289275 Jy ! Component: 200 - total flux cleaned = 0.0034309 Jy ! Total flux subtracted in 200 components = 0.0034309 Jy ! Clean residual min=-0.003284 max=0.003716 Jy/beam ! Clean residual mean=0.000017 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.157622 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.157622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060319Jy sigma=1.237984 ! Fit after self-cal, rms=0.060310Jy sigma=1.237828 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 = 0.000544086 Jy ! Component: 100 - total flux cleaned = 0.00092323 Jy ! Component: 150 - total flux cleaned = 0.00113297 Jy ! Component: 200 - total flux cleaned = 0.00123264 Jy ! Total flux subtracted in 200 components = 0.00123264 Jy ! Clean residual min=-0.003278 max=0.003668 Jy/beam ! Clean residual mean=0.000016 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.158854 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 197 components and 0.158854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060274Jy sigma=1.236678 ! Fit after self-cal, rms=0.060269Jy sigma=1.236623 ! 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=0.060269Jy sigma=1.236623 ! Fit after self-cal, rms=0.060357Jy sigma=1.236488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.676 mas, bmaj=10.44 mas, bpa=-2.618 degrees ! Estimated noise=0.531365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021439 Jy ! Component: 100 - total flux cleaned = 0.00322094 Jy ! Component: 150 - total flux cleaned = 0.0040237 Jy ! Component: 200 - total flux cleaned = 0.00429024 Jy ! Total flux subtracted in 200 components = 0.00429024 Jy ! Clean residual min=-0.004104 max=0.005222 Jy/beam ! Clean residual mean=0.000027 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.163144 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 198 components and 0.163144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060362Jy sigma=1.235725 ! Fit after self-cal, rms=0.060354Jy sigma=1.235409 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 = 0.000474737 Jy ! Component: 100 - total flux cleaned = 0.000799631 Jy ! Component: 150 - total flux cleaned = 0.000989447 Jy ! Component: 200 - total flux cleaned = 0.0011317 Jy ! Total flux subtracted in 200 components = 0.0011317 Jy ! Clean residual min=-0.003972 max=0.005065 Jy/beam ! Clean residual mean=0.000024 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.164276 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 0.164276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060366Jy sigma=1.235433 ! Fit after self-cal, rms=0.060365Jy sigma=1.235364 ! 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=3.585 mas, bmaj=7.052 mas, bpa=-3.353 degrees ! Estimated noise=0.454591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.585 x 7.052 at -3.353 degrees (North through East) ! Clean map min=-0.0030964 max=0.079223 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=3.036 mas, bmaj=6.08 mas, bpa=-4.969 degrees ! Estimated noise=0.560693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610077 Jy ! Component: 100 - total flux cleaned = 0.0781951 Jy ! Component: 150 - total flux cleaned = 0.0901407 Jy ! Component: 200 - total flux cleaned = 0.0996491 Jy ! Total flux subtracted in 200 components = 0.0996491 Jy ! Clean residual min=-0.004824 max=0.006524 Jy/beam ! Clean residual mean=0.000027 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.0996491 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0996491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=7.052 mas, bpa=-3.353 degrees ! Estimated noise=0.454591 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) ! Added new window around map position (84.5, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105299 Jy ! Component: 100 - total flux cleaned = 0.0186304 Jy ! Component: 150 - total flux cleaned = 0.0252932 Jy ! Component: 200 - total flux cleaned = 0.0309165 Jy ! Total flux subtracted in 200 components = 0.0309165 Jy ! Clean residual min=-0.004096 max=0.004253 Jy/beam ! Clean residual mean=0.000020 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.130566 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 101 components and 0.130566 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=7.676 mas, bmaj=10.44 mas, bpa=-2.618 degrees ! Estimated noise=0.531365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808375 Jy ! Component: 100 - total flux cleaned = 0.0140556 Jy ! Component: 150 - total flux cleaned = 0.0188551 Jy ! Component: 200 - total flux cleaned = 0.0228126 Jy ! Total flux subtracted in 200 components = 0.0228126 Jy ! Clean residual min=-0.004236 max=0.005386 Jy/beam ! Clean residual mean=0.000023 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.153378 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 = 0.0033164 Jy ! Component: 100 - total flux cleaned = 0.00610748 Jy ! Component: 150 - total flux cleaned = 0.00846799 Jy ! Component: 200 - total flux cleaned = 0.0100045 Jy ! Total flux subtracted in 200 components = 0.0100045 Jy ! Clean residual min=-0.004000 max=0.004822 Jy/beam ! Clean residual mean=0.000015 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.163383 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 224 components and 0.163383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=7.052 mas, bpa=-3.353 degrees ! Estimated noise=0.454591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902174 Jy ! Component: 100 - total flux cleaned = 0.00177536 Jy ! Component: 150 - total flux cleaned = 0.00252599 Jy ! Component: 200 - total flux cleaned = 0.00304251 Jy ! Total flux subtracted in 200 components = 0.00304251 Jy ! Clean residual min=-0.003019 max=0.004123 Jy/beam ! Clean residual mean=0.000007 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.166425 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 246 components and 0.166425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060248Jy sigma=1.232188 ! Fit after self-cal, rms=0.060156Jy sigma=1.230819 wmodel J1746+2603_S_map.mod ! Writing 246 model components to file: J1746+2603_S_map.mod wobs J1746+2603_S_uvs.fits ! Writing UV FITS file: J1746+2603_S_uvs.fits wwins J1746+2603_S_map.win ! wwins: Wrote 5 windows to J1746+2603_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 = 0.00157753 Jy ! Component: 100 - total flux cleaned = 0.00261572 Jy ! Component: 150 - total flux cleaned = 0.00326046 Jy ! Component: 200 - total flux cleaned = 0.00356663 Jy ! Component: 250 - total flux cleaned = 0.00380865 Jy ! Component: 300 - total flux cleaned = 0.00404231 Jy ! Component: 350 - total flux cleaned = 0.00422389 Jy ! Component: 400 - total flux cleaned = 0.00448632 Jy ! Component: 450 - total flux cleaned = 0.00465703 Jy ! Component: 500 - total flux cleaned = 0.00494675 Jy ! Component: 550 - total flux cleaned = 0.00522873 Jy ! Component: 600 - total flux cleaned = 0.00554216 Jy ! Component: 650 - total flux cleaned = 0.00577163 Jy ! Component: 700 - total flux cleaned = 0.00599703 Jy ! Component: 750 - total flux cleaned = 0.00621749 Jy ! Component: 800 - total flux cleaned = 0.00654125 Jy ! Component: 850 - total flux cleaned = 0.00689289 Jy ! Component: 900 - total flux cleaned = 0.00713342 Jy ! Component: 950 - total flux cleaned = 0.0073029 Jy ! Component: 1000 - total flux cleaned = 0.00743658 Jy ! Component: 1050 - total flux cleaned = 0.00766641 Jy ! Component: 1100 - total flux cleaned = 0.00779535 Jy ! Component: 1150 - total flux cleaned = 0.00789093 Jy ! Component: 1200 - total flux cleaned = 0.0080162 Jy ! Component: 1250 - total flux cleaned = 0.0081087 Jy ! Component: 1300 - total flux cleaned = 0.00826026 Jy ! Component: 1350 - total flux cleaned = 0.00829017 Jy ! Component: 1400 - total flux cleaned = 0.00846722 Jy ! Component: 1450 - total flux cleaned = 0.00852478 Jy ! Component: 1500 - total flux cleaned = 0.00855388 Jy ! Component: 1550 - total flux cleaned = 0.00866699 Jy ! Component: 1600 - total flux cleaned = 0.00866734 Jy ! Component: 1650 - total flux cleaned = 0.00883249 Jy ! Component: 1700 - total flux cleaned = 0.00883278 Jy ! Component: 1750 - total flux cleaned = 0.00888626 Jy ! Component: 1800 - total flux cleaned = 0.00893926 Jy ! Component: 1850 - total flux cleaned = 0.00891327 Jy ! Component: 1900 - total flux cleaned = 0.00906835 Jy ! Component: 1950 - total flux cleaned = 0.00914476 Jy ! Component: 2000 - total flux cleaned = 0.00916971 Jy ! Component: 2050 - total flux cleaned = 0.00921925 Jy ! Component: 2100 - total flux cleaned = 0.00921934 Jy ! Component: 2150 - total flux cleaned = 0.00919525 Jy ! Component: 2200 - total flux cleaned = 0.00924341 Jy ! Component: 2250 - total flux cleaned = 0.00924334 Jy ! Component: 2300 - total flux cleaned = 0.00929038 Jy ! Component: 2350 - total flux cleaned = 0.00922082 Jy ! Component: 2400 - total flux cleaned = 0.00931338 Jy ! Component: 2450 - total flux cleaned = 0.00931315 Jy ! Component: 2500 - total flux cleaned = 0.00940281 Jy ! Component: 2550 - total flux cleaned = 0.00933574 Jy ! Component: 2600 - total flux cleaned = 0.00931356 Jy ! Component: 2650 - total flux cleaned = 0.00929179 Jy ! Component: 2700 - total flux cleaned = 0.00940017 Jy ! Component: 2750 - total flux cleaned = 0.00933538 Jy ! Component: 2800 - total flux cleaned = 0.00931385 Jy ! Component: 2850 - total flux cleaned = 0.00931395 Jy ! Component: 2900 - total flux cleaned = 0.00929292 Jy ! Component: 2950 - total flux cleaned = 0.00931353 Jy ! Component: 3000 - total flux cleaned = 0.0092929 Jy ! Component: 3050 - total flux cleaned = 0.00931324 Jy ! Component: 3100 - total flux cleaned = 0.00931309 Jy ! Component: 3150 - total flux cleaned = 0.00935294 Jy ! Component: 3200 - total flux cleaned = 0.00935278 Jy ! Component: 3250 - total flux cleaned = 0.00935285 Jy ! Component: 3300 - total flux cleaned = 0.00933317 Jy ! Component: 3350 - total flux cleaned = 0.00944942 Jy ! Component: 3400 - total flux cleaned = 0.00937216 Jy ! Component: 3450 - total flux cleaned = 0.00935307 Jy ! Component: 3500 - total flux cleaned = 0.00937199 Jy ! Component: 3550 - total flux cleaned = 0.00935328 Jy ! Component: 3600 - total flux cleaned = 0.00933479 Jy ! Component: 3650 - total flux cleaned = 0.00935327 Jy ! Component: 3700 - total flux cleaned = 0.00929834 Jy ! Component: 3750 - total flux cleaned = 0.00933447 Jy ! Component: 3800 - total flux cleaned = 0.00935267 Jy ! Component: 3850 - total flux cleaned = 0.00929896 Jy ! Component: 3900 - total flux cleaned = 0.00935247 Jy ! Component: 3950 - total flux cleaned = 0.00937023 Jy ! Component: 4000 - total flux cleaned = 0.00940527 Jy ! Component: 4050 - total flux cleaned = 0.00942253 Jy ! Total flux subtracted in 4096 components = 0.00945707 Jy ! Clean residual min=-0.001014 max=0.001222 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.175882 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 561 components and 0.175882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1746+2603_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.585 x 7.052 at -3.353 degrees (North through East) ! Clean map min=-0.0022678 max=0.078686 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1746+2603_S_map.fits wmodel /vlbi/uf001/uva//J1746+2603_S_map.mod ! Writing 561 model components to file: /vlbi/uf001/uva//J1746+2603_S_map.mod wobs /vlbi/uf001/uva//J1746+2603_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1746+2603_S_uvs.fits wwins /vlbi/uf001/uva//J1746+2603_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1746+2603_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0786865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26383 1.26383 2.52766 5.05533 10.1107 20.2213 40.4426 80.8852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 237.373 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1746+2603_S_dfm.log closed on Mon Jan 14 04:20:39 2019