! Started logfile: /vlbi/uf001/uva//J0902+5402_S_dfm.log on Mon Jan 14 00:13:38 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//J0902+5402_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0902+5402_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J0902+5402 ! ! 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 5508 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 J0902+5402_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009183Jy sigma=21.645125 ! Fit after self-cal, rms=0.864536Jy sigma=18.522443 ! 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=3.254 mas, bmaj=4.224 mas, bpa=-4.581 degrees ! Estimated noise=0.667677 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 = 0.103698 Jy ! Component: 100 - total flux cleaned = 0.127799 Jy ! Total flux subtracted in 100 components = 0.127799 Jy ! Clean residual min=-0.004724 max=0.010484 Jy/beam ! Clean residual mean=-0.000011 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.127799 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.127799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064531Jy sigma=1.327598 ! Fit after self-cal, rms=0.064504Jy sigma=1.327215 ! Inverting map ! Added new window around map position (6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116312 Jy ! Component: 100 - total flux cleaned = 0.0186782 Jy ! Total flux subtracted in 100 components = 0.0186782 Jy ! Clean residual min=-0.003975 max=0.004267 Jy/beam ! Clean residual mean=-0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.146477 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.146477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061783Jy sigma=1.264778 ! Fit after self-cal, rms=0.061659Jy sigma=1.262052 ! 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=3.881 mas, bmaj=4.903 mas, bpa=0.8375 degrees ! Estimated noise=0.489714 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 = 0.00746698 Jy ! Component: 100 - total flux cleaned = 0.0117236 Jy ! Component: 150 - total flux cleaned = 0.0144889 Jy ! Component: 200 - total flux cleaned = 0.0163434 Jy ! Total flux subtracted in 200 components = 0.0163434 Jy ! Clean residual min=-0.003411 max=0.003087 Jy/beam ! Clean residual mean=-0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.16282 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.16282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060741Jy sigma=1.240490 ! Fit after self-cal, rms=0.060681Jy sigma=1.238972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 4.903 at 0.8375 degrees (North through East) ! Clean map min=-0.0031935 max=0.13419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 0.98 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.03 ! LA 0.95 MK 0.99 NL 0.99 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.04 ! LA 0.95 MK 1.06 NL 1.00 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.060681Jy sigma=1.238972 ! Fit after self-cal, rms=0.060479Jy sigma=1.232828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=4.934 mas, bpa=1.065 degrees ! Estimated noise=0.487288 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 = 0.000425052 Jy ! Component: 100 - total flux cleaned = 0.000391385 Jy ! Component: 150 - total flux cleaned = 0.000297694 Jy ! Component: 200 - total flux cleaned = 0.000195981 Jy ! Total flux subtracted in 200 components = 0.000195981 Jy ! Clean residual min=-0.002740 max=0.002824 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.163016 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.163016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060435Jy sigma=1.231910 ! Fit after self-cal, rms=0.060442Jy sigma=1.231758 ! 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=0.060442Jy sigma=1.231758 ! Fit after self-cal, rms=0.060487Jy sigma=1.220925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.889 mas, bmaj=4.941 mas, bpa=0.04157 degrees ! Estimated noise=0.48713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57962e-05 Jy ! Component: 100 - total flux cleaned = 8.76271e-05 Jy ! Component: 150 - total flux cleaned = 0.000142264 Jy ! Component: 200 - total flux cleaned = 0.000213764 Jy ! Total flux subtracted in 200 components = 0.000213764 Jy ! Clean residual min=-0.002231 max=0.002419 Jy/beam ! Clean residual mean=0.000012 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.16323 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.16323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060450Jy sigma=1.220269 ! Fit after self-cal, rms=0.060455Jy sigma=1.220151 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 (38.5, -90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136634 Jy ! Component: 100 - total flux cleaned = 0.00160032 Jy ! Component: 150 - total flux cleaned = 0.00182718 Jy ! Component: 200 - total flux cleaned = 0.00186224 Jy ! Total flux subtracted in 200 components = 0.00186224 Jy ! Clean residual min=-0.002240 max=0.002283 Jy/beam ! Clean residual mean=0.000013 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.165092 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.165092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060366Jy sigma=1.218386 ! Fit after self-cal, rms=0.060361Jy sigma=1.218298 ! 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=0.060361Jy sigma=1.218298 ! Fit after self-cal, rms=0.060378Jy sigma=1.218129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.886 mas, bmaj=4.949 mas, bpa=-0.3699 degrees ! Estimated noise=0.487018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174848 Jy ! Component: 100 - total flux cleaned = 7.51716e-05 Jy ! Component: 150 - total flux cleaned = 1.49239e-05 Jy ! Component: 200 - total flux cleaned = -4.03342e-05 Jy ! Total flux subtracted in 200 components = -4.03342e-05 Jy ! Clean residual min=-0.002213 max=0.002228 Jy/beam ! Clean residual mean=0.000013 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.165052 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.165052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060345Jy sigma=1.217514 ! Fit after self-cal, rms=0.060344Jy sigma=1.217492 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78593e-05 Jy ! Component: 100 - total flux cleaned = 1.13162e-05 Jy ! Component: 150 - total flux cleaned = -1.3368e-05 Jy ! Component: 200 - total flux cleaned = -3.59823e-05 Jy ! Total flux subtracted in 200 components = -3.59823e-05 Jy ! Clean residual min=-0.002171 max=0.002190 Jy/beam ! Clean residual mean=0.000013 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.165016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.165016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060325Jy sigma=1.217127 ! Fit after self-cal, rms=0.060325Jy sigma=1.217117 ! 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=0.060325Jy sigma=1.217117 ! Fit after self-cal, rms=0.060362Jy sigma=1.217055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.114 mas, bmaj=8.55 mas, bpa=11.59 degrees ! Estimated noise=0.605624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395952 Jy ! Component: 100 - total flux cleaned = -0.000473828 Jy ! Component: 150 - total flux cleaned = -0.000473324 Jy ! Component: 200 - total flux cleaned = -0.000473671 Jy ! Total flux subtracted in 200 components = -0.000473671 Jy ! Clean residual min=-0.002101 max=0.002168 Jy/beam ! Clean residual mean=0.000026 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.164542 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.164542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060360Jy sigma=1.216987 ! Fit after self-cal, rms=0.060358Jy sigma=1.216967 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 = -6.25397e-05 Jy ! Component: 100 - total flux cleaned = -7.39856e-05 Jy ! Component: 150 - total flux cleaned = -6.25642e-05 Jy ! Component: 200 - total flux cleaned = -7.2587e-05 Jy ! Total flux subtracted in 200 components = -7.2587e-05 Jy ! Clean residual min=-0.002108 max=0.002130 Jy/beam ! Clean residual mean=0.000025 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.16447 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.16447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060358Jy sigma=1.216981 ! Fit after self-cal, rms=0.060358Jy sigma=1.216967 ! 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=3.885 mas, bmaj=4.958 mas, bpa=-0.5039 degrees ! Estimated noise=0.486983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.885 x 4.958 at -0.5039 degrees (North through East) ! Clean map min=-0.002087 max=0.13348 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=3.242 mas, bmaj=4.271 mas, bpa=-5.459 degrees ! Estimated noise=0.667903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103533 Jy ! Component: 100 - total flux cleaned = 0.128468 Jy ! Component: 150 - total flux cleaned = 0.140742 Jy ! Component: 200 - total flux cleaned = 0.14817 Jy ! Total flux subtracted in 200 components = 0.14817 Jy ! Clean residual min=-0.003602 max=0.004150 Jy/beam ! Clean residual mean=0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.14817 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.14817 Jy ! Inverting map and beam ! Estimated beam: bmin=3.885 mas, bmaj=4.958 mas, bpa=-0.5039 degrees ! Estimated noise=0.486983 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 = 0.0062396 Jy ! Component: 100 - total flux cleaned = 0.0100919 Jy ! Component: 150 - total flux cleaned = 0.0128277 Jy ! Component: 200 - total flux cleaned = 0.0145124 Jy ! Total flux subtracted in 200 components = 0.0145124 Jy ! Clean residual min=-0.002372 max=0.002426 Jy/beam ! Clean residual mean=0.000011 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.162682 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.162682 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=8.114 mas, bmaj=8.55 mas, bpa=11.59 degrees ! Estimated noise=0.605624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150869 Jy ! Component: 100 - total flux cleaned = 0.00186423 Jy ! Component: 150 - total flux cleaned = 0.00191891 Jy ! Component: 200 - total flux cleaned = 0.00187306 Jy ! Total flux subtracted in 200 components = 0.00187306 Jy ! Clean residual min=-0.002144 max=0.002259 Jy/beam ! Clean residual mean=0.000026 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.164555 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 = -1.9972e-05 Jy ! Component: 100 - total flux cleaned = -2.44127e-06 Jy ! Component: 150 - total flux cleaned = -2.70566e-06 Jy ! Component: 200 - total flux cleaned = -3.32873e-05 Jy ! Total flux subtracted in 200 components = -3.32873e-05 Jy ! Clean residual min=-0.002099 max=0.002213 Jy/beam ! Clean residual mean=0.000026 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.164522 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.164522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.885 mas, bmaj=4.958 mas, bpa=-0.5039 degrees ! Estimated noise=0.486983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211878 Jy ! Component: 100 - total flux cleaned = 0.000166104 Jy ! Component: 150 - total flux cleaned = 0.000163732 Jy ! Component: 200 - total flux cleaned = 0.000202531 Jy ! Total flux subtracted in 200 components = 0.000202531 Jy ! Clean residual min=-0.002065 max=0.002231 Jy/beam ! Clean residual mean=0.000012 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.164725 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.164725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060424Jy sigma=1.218448 ! Fit after self-cal, rms=0.060412Jy sigma=1.218248 wmodel J0902+5402_S_map.mod ! Writing 100 model components to file: J0902+5402_S_map.mod wobs J0902+5402_S_uvs.fits ! Writing UV FITS file: J0902+5402_S_uvs.fits wwins J0902+5402_S_map.win ! wwins: Wrote 3 windows to J0902+5402_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 = 0.000253146 Jy ! Component: 100 - total flux cleaned = 0.000215545 Jy ! Component: 150 - total flux cleaned = 0.000179809 Jy ! Component: 200 - total flux cleaned = 3.99184e-06 Jy ! Component: 250 - total flux cleaned = -6.44202e-05 Jy ! Component: 300 - total flux cleaned = -9.79447e-05 Jy ! Component: 350 - total flux cleaned = -0.000162919 Jy ! Component: 400 - total flux cleaned = -0.000194527 Jy ! Component: 450 - total flux cleaned = -0.000225362 Jy ! Component: 500 - total flux cleaned = -0.000285745 Jy ! Component: 550 - total flux cleaned = -0.000315082 Jy ! Component: 600 - total flux cleaned = -0.000373478 Jy ! Component: 650 - total flux cleaned = -0.00045856 Jy ! Component: 700 - total flux cleaned = -0.000457445 Jy ! Component: 750 - total flux cleaned = -0.000345651 Jy ! Component: 800 - total flux cleaned = -0.00042841 Jy ! Component: 850 - total flux cleaned = -0.000455266 Jy ! Component: 900 - total flux cleaned = -0.000535318 Jy ! Component: 950 - total flux cleaned = -0.000692775 Jy ! Component: 1000 - total flux cleaned = -0.000718292 Jy ! Component: 1050 - total flux cleaned = -0.000897689 Jy ! Component: 1100 - total flux cleaned = -0.000998858 Jy ! Component: 1150 - total flux cleaned = -0.000973456 Jy ! Component: 1200 - total flux cleaned = -0.00112169 Jy ! Component: 1250 - total flux cleaned = -0.00117008 Jy ! Component: 1300 - total flux cleaned = -0.00121788 Jy ! Component: 1350 - total flux cleaned = -0.00116975 Jy ! Component: 1400 - total flux cleaned = -0.0011929 Jy ! Component: 1450 - total flux cleaned = -0.00114578 Jy ! Component: 1500 - total flux cleaned = -0.00114552 Jy ! Component: 1550 - total flux cleaned = -0.00109959 Jy ! Component: 1600 - total flux cleaned = -0.00109999 Jy ! Component: 1650 - total flux cleaned = -0.00107713 Jy ! Component: 1700 - total flux cleaned = -0.00112161 Jy ! Component: 1750 - total flux cleaned = -0.00109942 Jy ! Component: 1800 - total flux cleaned = -0.00107738 Jy ! Component: 1850 - total flux cleaned = -0.00107747 Jy ! Component: 1900 - total flux cleaned = -0.00103433 Jy ! Component: 1950 - total flux cleaned = -0.00103392 Jy ! Component: 2000 - total flux cleaned = -0.00101266 Jy ! Component: 2050 - total flux cleaned = -0.000970931 Jy ! Component: 2100 - total flux cleaned = -0.000950333 Jy ! Component: 2150 - total flux cleaned = -0.000991291 Jy ! Component: 2200 - total flux cleaned = -0.000950377 Jy ! Component: 2250 - total flux cleaned = -0.000930204 Jy ! Component: 2300 - total flux cleaned = -0.00085037 Jy ! Component: 2350 - total flux cleaned = -0.000929787 Jy ! Component: 2400 - total flux cleaned = -0.000949141 Jy ! Component: 2450 - total flux cleaned = -0.000968692 Jy ! Component: 2500 - total flux cleaned = -0.000910388 Jy ! Component: 2550 - total flux cleaned = -0.000872059 Jy ! Component: 2600 - total flux cleaned = -0.000853217 Jy ! Component: 2650 - total flux cleaned = -0.00090977 Jy ! Component: 2700 - total flux cleaned = -0.0008162 Jy ! Component: 2750 - total flux cleaned = -0.000853447 Jy ! Component: 2800 - total flux cleaned = -0.000945559 Jy ! Component: 2850 - total flux cleaned = -0.000963718 Jy ! Component: 2900 - total flux cleaned = -0.000963631 Jy ! Component: 2950 - total flux cleaned = -0.000945814 Jy ! Component: 3000 - total flux cleaned = -0.000999674 Jy ! Component: 3050 - total flux cleaned = -0.000982016 Jy ! Component: 3100 - total flux cleaned = -0.000982213 Jy ! Component: 3150 - total flux cleaned = -0.00103477 Jy ! Component: 3200 - total flux cleaned = -0.00105232 Jy ! Component: 3250 - total flux cleaned = -0.0010349 Jy ! Component: 3300 - total flux cleaned = -0.00110336 Jy ! Component: 3350 - total flux cleaned = -0.00106933 Jy ! Component: 3400 - total flux cleaned = -0.00108633 Jy ! Component: 3450 - total flux cleaned = -0.00108667 Jy ! Component: 3500 - total flux cleaned = -0.00112012 Jy ! Component: 3550 - total flux cleaned = -0.0011866 Jy ! Component: 3600 - total flux cleaned = -0.00113731 Jy ! Component: 3650 - total flux cleaned = -0.00115374 Jy ! Component: 3700 - total flux cleaned = -0.00117011 Jy ! Component: 3750 - total flux cleaned = -0.001251 Jy ! Component: 3800 - total flux cleaned = -0.00125102 Jy ! Component: 3850 - total flux cleaned = -0.00125105 Jy ! Component: 3900 - total flux cleaned = -0.00126694 Jy ! Component: 3950 - total flux cleaned = -0.00123525 Jy ! Component: 4000 - total flux cleaned = -0.00128222 Jy ! Component: 4050 - total flux cleaned = -0.00126654 Jy ! Total flux subtracted in 4096 components = -0.00132851 Jy ! Clean residual min=-0.001005 max=0.000859 Jy/beam ! Clean residual mean=0.000005 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.163396 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 379 components and 0.163396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0902+5402_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.885 x 4.958 at -0.5039 degrees (North through East) ! Clean map min=-0.0017934 max=0.13334 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0902+5402_S_map.fits wmodel /vlbi/uf001/uva//J0902+5402_S_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J0902+5402_S_map.mod wobs /vlbi/uf001/uva//J0902+5402_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0902+5402_S_uvs.fits wwins /vlbi/uf001/uva//J0902+5402_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0902+5402_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.631593 0.631593 1.26319 2.52637 5.05275 10.1055 20.211 40.422 80.8439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 474.989 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0902+5402_S_dfm.log closed on Mon Jan 14 00:13:42 2019