! Started logfile: /vlbi/uf001/uva//J1847+0810_S_dfm.log on Mon Jan 14 04:47:50 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//J1847+0810_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1847+0810_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J1847+0810 ! ! 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 9495 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 J1847+0810_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022993Jy sigma=20.981034 ! Fit after self-cal, rms=0.832951Jy sigma=17.055797 ! 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=2.788 mas, bmaj=6.741 mas, bpa=-3.312 degrees ! Estimated noise=0.457138 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 = 0.12684 Jy ! Component: 100 - total flux cleaned = 0.158056 Jy ! Total flux subtracted in 100 components = 0.158056 Jy ! Clean residual min=-0.004962 max=0.012693 Jy/beam ! Clean residual mean=-0.000028 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.158056 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.158056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066054Jy sigma=1.305905 ! Fit after self-cal, rms=0.066030Jy sigma=1.305720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134126 Jy ! Component: 100 - total flux cleaned = 0.0199951 Jy ! Total flux subtracted in 100 components = 0.0199951 Jy ! Clean residual min=-0.003838 max=0.005608 Jy/beam ! Clean residual mean=-0.000016 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.178052 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.178052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062723Jy sigma=1.234743 ! Fit after self-cal, rms=0.062705Jy sigma=1.234594 ! 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=3.302 mas, bmaj=7.517 mas, bpa=-2.688 degrees ! Estimated noise=0.35917 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 (6.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719126 Jy ! Component: 100 - total flux cleaned = 0.0117688 Jy ! Component: 150 - total flux cleaned = 0.0150558 Jy ! Component: 200 - total flux cleaned = 0.0174925 Jy ! Total flux subtracted in 200 components = 0.0174925 Jy ! Clean residual min=-0.003171 max=0.005415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.195544 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.195544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061803Jy sigma=1.212684 ! Fit after self-cal, rms=0.061750Jy sigma=1.211482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.302 x 7.517 at -2.688 degrees (North through East) ! Clean map min=-0.0031934 max=0.16625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 1.02 ! LA 0.91 MK 1.01 NL 1.02 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.99 KP 1.03 ! LA 0.94 MK 1.00 NL 1.12 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.01 KP 1.03 ! LA 0.95 MK 1.03 NL 1.10 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.061750Jy sigma=1.211482 ! Fit after self-cal, rms=0.060543Jy sigma=1.186098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=7.581 mas, bpa=-2.591 degrees ! Estimated noise=0.358204 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 = -0.00139727 Jy ! Component: 100 - total flux cleaned = -0.00188852 Jy ! Component: 150 - total flux cleaned = -0.00226919 Jy ! Component: 200 - total flux cleaned = -0.0023911 Jy ! Total flux subtracted in 200 components = -0.0023911 Jy ! Clean residual min=-0.002234 max=0.001985 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.193153 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.193153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060496Jy sigma=1.185254 ! Fit after self-cal, rms=0.060522Jy sigma=1.185043 ! 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=0.060522Jy sigma=1.185043 ! Fit after self-cal, rms=0.060549Jy sigma=1.175865 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=7.578 mas, bpa=-2.596 degrees ! Estimated noise=0.358397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000981127 Jy ! Component: 100 - total flux cleaned = -0.00098068 Jy ! Component: 150 - total flux cleaned = -0.00095894 Jy ! Component: 200 - total flux cleaned = -0.000900659 Jy ! Total flux subtracted in 200 components = -0.000900659 Jy ! Clean residual min=-0.001594 max=0.001711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.192252 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.192252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060519Jy sigma=1.175400 ! Fit after self-cal, rms=0.060522Jy sigma=1.175314 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 = -0.000259304 Jy ! Component: 100 - total flux cleaned = -0.000258465 Jy ! Component: 150 - total flux cleaned = -0.000242647 Jy ! Component: 200 - total flux cleaned = -0.000227901 Jy ! Total flux subtracted in 200 components = -0.000227901 Jy ! Clean residual min=-0.001567 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.192025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.192024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060513Jy sigma=1.175158 ! Fit after self-cal, rms=0.060512Jy sigma=1.175148 ! 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=0.060512Jy sigma=1.175148 ! Fit after self-cal, rms=0.060457Jy sigma=1.171688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=7.579 mas, bpa=-2.578 degrees ! Estimated noise=0.357887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741824 Jy ! Component: 100 - total flux cleaned = -0.00081419 Jy ! Component: 150 - total flux cleaned = -0.000764239 Jy ! Component: 200 - total flux cleaned = -0.000720212 Jy ! Total flux subtracted in 200 components = -0.000720212 Jy ! Clean residual min=-0.001509 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.191304 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.191304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060439Jy sigma=1.171398 ! Fit after self-cal, rms=0.060440Jy sigma=1.171351 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 (-53, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151097 Jy ! Component: 100 - total flux cleaned = 0.00216612 Jy ! Component: 150 - total flux cleaned = 0.00233864 Jy ! Component: 200 - total flux cleaned = 0.00244911 Jy ! Total flux subtracted in 200 components = 0.00244911 Jy ! Clean residual min=-0.001445 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.193753 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.193753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060399Jy sigma=1.170569 ! Fit after self-cal, rms=0.060398Jy sigma=1.170538 ! 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=0.060398Jy sigma=1.170538 ! Fit after self-cal, rms=0.060369Jy sigma=1.170416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.428 mas, bmaj=11.17 mas, bpa=-1.937 degrees ! Estimated noise=0.456653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.27134e-05 Jy ! Component: 100 - total flux cleaned = 0.000167941 Jy ! Component: 150 - total flux cleaned = 0.000260317 Jy ! Component: 200 - total flux cleaned = 0.000340698 Jy ! Total flux subtracted in 200 components = 0.000340698 Jy ! Clean residual min=-0.001307 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.194094 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.194094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060364Jy sigma=1.170327 ! Fit after self-cal, rms=0.060365Jy sigma=1.170320 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 (60, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124113 Jy ! Component: 100 - total flux cleaned = 0.00130579 Jy ! Component: 150 - total flux cleaned = 0.00133275 Jy ! Component: 200 - total flux cleaned = 0.00137472 Jy ! Total flux subtracted in 200 components = 0.00137472 Jy ! Clean residual min=-0.001251 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.195469 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 0.195469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060329Jy sigma=1.169628 ! Fit after self-cal, rms=0.060327Jy sigma=1.169601 ! 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=3.321 mas, bmaj=7.58 mas, bpa=-2.566 degrees ! Estimated noise=0.357323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 7.58 at -2.566 degrees (North through East) ! Clean map min=-0.001338 max=0.16599 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=2.797 mas, bmaj=6.773 mas, bpa=-3.247 degrees ! Estimated noise=0.458748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127224 Jy ! Component: 100 - total flux cleaned = 0.158368 Jy ! Component: 150 - total flux cleaned = 0.171651 Jy ! Component: 200 - total flux cleaned = 0.178187 Jy ! Total flux subtracted in 200 components = 0.178187 Jy ! Clean residual min=-0.002361 max=0.003051 Jy/beam ! Clean residual mean=-0.000009 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.178187 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.178187 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.58 mas, bpa=-2.566 degrees ! Estimated noise=0.357323 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 = 0.00430992 Jy ! Component: 100 - total flux cleaned = 0.00683945 Jy ! Component: 150 - total flux cleaned = 0.00845071 Jy ! Component: 200 - total flux cleaned = 0.00964952 Jy ! Total flux subtracted in 200 components = 0.00964952 Jy ! Clean residual min=-0.001550 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.187837 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.187837 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=7.428 mas, bmaj=11.17 mas, bpa=-1.937 degrees ! Estimated noise=0.456653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204354 Jy ! Component: 100 - total flux cleaned = 0.00345059 Jy ! Component: 150 - total flux cleaned = 0.00438582 Jy ! Component: 200 - total flux cleaned = 0.00494263 Jy ! Total flux subtracted in 200 components = 0.00494263 Jy ! Clean residual min=-0.001473 max=0.001361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.19278 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 = 0.000322077 Jy ! Component: 100 - total flux cleaned = 0.00051943 Jy ! Component: 150 - total flux cleaned = 0.000722614 Jy ! Component: 200 - total flux cleaned = 0.000951125 Jy ! Total flux subtracted in 200 components = 0.000951125 Jy ! Clean residual min=-0.001388 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.193731 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 162 components and 0.193731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.58 mas, bpa=-2.566 degrees ! Estimated noise=0.357323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12624e-05 Jy ! Component: 100 - total flux cleaned = 0.000136278 Jy ! Component: 150 - total flux cleaned = 0.000260686 Jy ! Component: 200 - total flux cleaned = 0.000346571 Jy ! Total flux subtracted in 200 components = 0.000346571 Jy ! Clean residual min=-0.001450 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.194077 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.194077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060311Jy sigma=1.169253 ! Fit after self-cal, rms=0.060304Jy sigma=1.169175 wmodel J1847+0810_S_map.mod ! Writing 193 model components to file: J1847+0810_S_map.mod wobs J1847+0810_S_uvs.fits ! Writing UV FITS file: J1847+0810_S_uvs.fits wwins J1847+0810_S_map.win ! wwins: Wrote 4 windows to J1847+0810_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 = -3.98804e-05 Jy ! Component: 100 - total flux cleaned = -3.93301e-05 Jy ! Component: 150 - total flux cleaned = -3.85657e-05 Jy ! Component: 200 - total flux cleaned = 1.31363e-06 Jy ! Component: 250 - total flux cleaned = -0.000113704 Jy ! Component: 300 - total flux cleaned = -0.000169876 Jy ! Component: 350 - total flux cleaned = -0.000261044 Jy ! Component: 400 - total flux cleaned = -0.000314587 Jy ! Component: 450 - total flux cleaned = -0.000419261 Jy ! Component: 500 - total flux cleaned = -0.000487846 Jy ! Component: 550 - total flux cleaned = -0.000504827 Jy ! Component: 600 - total flux cleaned = -0.00052147 Jy ! Component: 650 - total flux cleaned = -0.000505167 Jy ! Component: 700 - total flux cleaned = -0.000424995 Jy ! Component: 750 - total flux cleaned = -0.000440956 Jy ! Component: 800 - total flux cleaned = -0.000378534 Jy ! Component: 850 - total flux cleaned = -0.000332525 Jy ! Component: 900 - total flux cleaned = -0.000332511 Jy ! Component: 950 - total flux cleaned = -0.000332592 Jy ! Component: 1000 - total flux cleaned = -0.000406549 Jy ! Component: 1050 - total flux cleaned = -0.000362417 Jy ! Component: 1100 - total flux cleaned = -0.000405837 Jy ! Component: 1150 - total flux cleaned = -0.000463255 Jy ! Component: 1200 - total flux cleaned = -0.000505704 Jy ! Component: 1250 - total flux cleaned = -0.000505621 Jy ! Component: 1300 - total flux cleaned = -0.000533398 Jy ! Component: 1350 - total flux cleaned = -0.000533251 Jy ! Component: 1400 - total flux cleaned = -0.000519762 Jy ! Component: 1450 - total flux cleaned = -0.000533332 Jy ! Component: 1500 - total flux cleaned = -0.00052005 Jy ! Component: 1550 - total flux cleaned = -0.000480275 Jy ! Component: 1600 - total flux cleaned = -0.000480415 Jy ! Component: 1650 - total flux cleaned = -0.000467312 Jy ! Component: 1700 - total flux cleaned = -0.000402551 Jy ! Component: 1750 - total flux cleaned = -0.000376956 Jy ! Component: 1800 - total flux cleaned = -0.000313313 Jy ! Component: 1850 - total flux cleaned = -0.000250415 Jy ! Component: 1900 - total flux cleaned = -0.000225358 Jy ! Component: 1950 - total flux cleaned = -0.000200735 Jy ! Component: 2000 - total flux cleaned = -0.000126794 Jy ! Component: 2050 - total flux cleaned = -0.000114458 Jy ! Component: 2100 - total flux cleaned = -6.59986e-05 Jy ! Component: 2150 - total flux cleaned = 1.81564e-05 Jy ! Component: 2200 - total flux cleaned = 6.30479e-06 Jy ! Component: 2250 - total flux cleaned = 7.73947e-05 Jy ! Component: 2300 - total flux cleaned = 0.000147863 Jy ! Component: 2350 - total flux cleaned = 0.000194433 Jy ! Component: 2400 - total flux cleaned = 0.000171243 Jy ! Component: 2450 - total flux cleaned = 0.00021745 Jy ! Component: 2500 - total flux cleaned = 0.000217502 Jy ! Component: 2550 - total flux cleaned = 0.000274324 Jy ! Component: 2600 - total flux cleaned = 0.000330745 Jy ! Component: 2650 - total flux cleaned = 0.000297107 Jy ! Component: 2700 - total flux cleaned = 0.000375081 Jy ! Component: 2750 - total flux cleaned = 0.000386052 Jy ! Component: 2800 - total flux cleaned = 0.000386053 Jy ! Component: 2850 - total flux cleaned = 0.000462199 Jy ! Component: 2900 - total flux cleaned = 0.000451353 Jy ! Component: 2950 - total flux cleaned = 0.000462006 Jy ! Component: 3000 - total flux cleaned = 0.000483438 Jy ! Component: 3050 - total flux cleaned = 0.00052568 Jy ! Component: 3100 - total flux cleaned = 0.000494062 Jy ! Component: 3150 - total flux cleaned = 0.000504596 Jy ! Component: 3200 - total flux cleaned = 0.000525601 Jy ! Component: 3250 - total flux cleaned = 0.000577378 Jy ! Component: 3300 - total flux cleaned = 0.000587791 Jy ! Component: 3350 - total flux cleaned = 0.000577563 Jy ! Component: 3400 - total flux cleaned = 0.00060801 Jy ! Component: 3450 - total flux cleaned = 0.000648334 Jy ! Component: 3500 - total flux cleaned = 0.000668299 Jy ! Component: 3550 - total flux cleaned = 0.000648257 Jy ! Component: 3600 - total flux cleaned = 0.000697877 Jy ! Component: 3650 - total flux cleaned = 0.000727515 Jy ! Component: 3700 - total flux cleaned = 0.000717699 Jy ! Component: 3750 - total flux cleaned = 0.000756587 Jy ! Component: 3800 - total flux cleaned = 0.000775856 Jy ! Component: 3850 - total flux cleaned = 0.000746823 Jy ! Component: 3900 - total flux cleaned = 0.00079465 Jy ! Component: 3950 - total flux cleaned = 0.000737448 Jy ! Component: 4000 - total flux cleaned = 0.00080379 Jy ! Component: 4050 - total flux cleaned = 0.000822549 Jy ! Total flux subtracted in 4096 components = 0.000784931 Jy ! Clean residual min=-0.000538 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.194862 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 481 components and 0.194862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1847+0810_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 7.58 at -2.566 degrees (North through East) ! Clean map min=-0.0011263 max=0.16617 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1847+0810_S_map.fits wmodel /vlbi/uf001/uva//J1847+0810_S_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1847+0810_S_map.mod wobs /vlbi/uf001/uva//J1847+0810_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1847+0810_S_uvs.fits wwins /vlbi/uf001/uva//J1847+0810_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1847+0810_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315887 0.315887 0.631775 1.26355 2.5271 5.0542 10.1084 20.2168 40.4336 80.8672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 949.705 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1847+0810_S_dfm.log closed on Mon Jan 14 04:47:54 2019