! Started logfile: /vlbi/uf001/uvm//J2231-0943_S_a_dfm.log on Sun Jan 13 22:39:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2231-0943_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2231-0943_S_a_uvm.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964345 visibilities/baseline/integration-bin. ! Found source: J2231-0943 ! ! 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 21015 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 J2231-0943_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001340Jy sigma=20.396960 ! Fit after self-cal, rms=0.957058Jy sigma=19.506776 ! 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=2.528 mas, bmaj=6.927 mas, bpa=-5.262 degrees ! Estimated noise=0.451065 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 = 0.0347882 Jy ! Component: 100 - total flux cleaned = 0.0423901 Jy ! Total flux subtracted in 100 components = 0.0423901 Jy ! Clean residual min=-0.002374 max=0.002438 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0423901 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0423901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069084Jy sigma=1.252587 ! Fit after self-cal, rms=0.067712Jy sigma=1.223688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034691 Jy ! Component: 100 - total flux cleaned = 0.00461946 Jy ! Total flux subtracted in 100 components = 0.00461946 Jy ! Clean residual min=-0.002634 max=0.002464 Jy/beam ! Clean residual mean=0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0470095 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0470095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067497Jy sigma=1.219695 ! Fit after self-cal, rms=0.067483Jy sigma=1.219439 ! 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=3.138 mas, bmaj=8.574 mas, bpa=-7.061 degrees ! Estimated noise=0.248457 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 = 0.00119526 Jy ! Component: 100 - total flux cleaned = 0.00152934 Jy ! Component: 150 - total flux cleaned = 0.00158917 Jy ! Component: 200 - total flux cleaned = 0.00162517 Jy ! Total flux subtracted in 200 components = 0.00162517 Jy ! Clean residual min=-0.001308 max=0.001479 Jy/beam ! Clean residual mean=0.000003 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0486347 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0486347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067458Jy sigma=1.219071 ! Fit after self-cal, rms=0.067447Jy sigma=1.219033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 8.574 at -7.061 degrees (North through East) ! Clean map min=-0.0012926 max=0.047044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.05 ! LA 0.92 MK 0.90 NL 1.06 OV 1.01 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 0.92 HN 1.08 KP 0.94 ! LA 0.96 MK 1.12 NL 1.19 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 1.03 ! LA 0.93 MK 0.94 NL 1.03 OV 0.94 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.00 HN 1.11 KP 1.10 ! LA 1.02 MK 1.08 NL 0.95 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.94 KP 1.05 ! LA 0.99 MK 1.04 NL 0.98 OV 1.09 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.08 HN 1.02 KP 1.03 ! LA 1.09 MK 1.12 NL 0.99 OV 1.08 ! ! ! Fit before self-cal, rms=0.067447Jy sigma=1.219033 ! Fit after self-cal, rms=0.066589Jy sigma=1.216008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=8.58 mas, bpa=-7.069 degrees ! Estimated noise=0.24849 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 = 0.000217413 Jy ! Component: 100 - total flux cleaned = 0.000243528 Jy ! Component: 150 - total flux cleaned = 0.0002539 Jy ! Component: 200 - total flux cleaned = 0.000258528 Jy ! Total flux subtracted in 200 components = 0.000258528 Jy ! Clean residual min=-0.001238 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0488932 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0488932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066587Jy sigma=1.215992 ! Fit after self-cal, rms=0.066618Jy sigma=1.215546 ! 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=0.066618Jy sigma=1.215546 ! Fit after self-cal, rms=0.066348Jy sigma=1.213262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=8.582 mas, bpa=-7.115 degrees ! Estimated noise=0.248893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118906 Jy ! Component: 100 - total flux cleaned = 0.000130344 Jy ! Component: 150 - total flux cleaned = 0.000134965 Jy ! Component: 200 - total flux cleaned = 0.000139206 Jy ! Total flux subtracted in 200 components = 0.000139206 Jy ! Clean residual min=-0.001068 max=0.001105 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0490324 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0490324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066347Jy sigma=1.213252 ! Fit after self-cal, rms=0.066349Jy sigma=1.213039 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 = 4.84692e-09 Jy ! Component: 100 - total flux cleaned = -1.00249e-07 Jy ! Component: 150 - total flux cleaned = 3.50534e-06 Jy ! Component: 200 - total flux cleaned = 2.92563e-07 Jy ! Total flux subtracted in 200 components = 2.92563e-07 Jy ! Clean residual min=-0.001069 max=0.001096 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0490327 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0490327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066348Jy sigma=1.213032 ! Fit after self-cal, rms=0.066348Jy sigma=1.213029 ! 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=0.066348Jy sigma=1.213029 ! Fit after self-cal, rms=0.066603Jy sigma=1.212739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=8.575 mas, bpa=-7.163 degrees ! Estimated noise=0.24861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13866e-06 Jy ! Component: 100 - total flux cleaned = 1.22962e-06 Jy ! Component: 150 - total flux cleaned = 9.25363e-06 Jy ! Component: 200 - total flux cleaned = 1.91168e-05 Jy ! Total flux subtracted in 200 components = 1.91168e-05 Jy ! Clean residual min=-0.001053 max=0.001062 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0490518 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0490518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066602Jy sigma=1.212733 ! Fit after self-cal, rms=0.066612Jy sigma=1.212695 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 = 9.40724e-06 Jy ! Component: 100 - total flux cleaned = 5.76537e-06 Jy ! Component: 150 - total flux cleaned = 8.87802e-06 Jy ! Component: 200 - total flux cleaned = 1.43593e-05 Jy ! Total flux subtracted in 200 components = 1.43593e-05 Jy ! Clean residual min=-0.001061 max=0.001061 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0490662 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0490662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066611Jy sigma=1.212690 ! Fit after self-cal, rms=0.066612Jy sigma=1.212687 ! 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=0.066612Jy sigma=1.212687 ! Fit after self-cal, rms=0.066575Jy sigma=1.212682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=14.72 mas, bpa=-2.011 degrees ! Estimated noise=0.320419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.34775e-05 Jy ! Component: 100 - total flux cleaned = -0.000105061 Jy ! Component: 150 - total flux cleaned = -0.000105247 Jy ! Component: 200 - total flux cleaned = -0.000108727 Jy ! Total flux subtracted in 200 components = -0.000108727 Jy ! Clean residual min=-0.001066 max=0.001157 Jy/beam ! Clean residual mean=0.000006 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0489575 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0489575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066575Jy sigma=1.212693 ! Fit after self-cal, rms=0.066578Jy sigma=1.212682 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 = -1.05115e-05 Jy ! Component: 100 - total flux cleaned = -1.5447e-05 Jy ! Component: 150 - total flux cleaned = -1.5494e-05 Jy ! Component: 200 - total flux cleaned = -1.54808e-05 Jy ! Total flux subtracted in 200 components = -1.54808e-05 Jy ! Clean residual min=-0.001071 max=0.001165 Jy/beam ! Clean residual mean=0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.048942 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.048942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066578Jy sigma=1.212694 ! Fit after self-cal, rms=0.066578Jy sigma=1.212691 ! 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=3.137 mas, bmaj=8.575 mas, bpa=-7.211 degrees ! Estimated noise=0.248367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 8.575 at -7.211 degrees (North through East) ! Clean map min=-0.0010374 max=0.046989 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=2.523 mas, bmaj=6.942 mas, bpa=-5.584 degrees ! Estimated noise=0.451749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362936 Jy ! Component: 100 - total flux cleaned = 0.0443417 Jy ! Component: 150 - total flux cleaned = 0.0470562 Jy ! Component: 200 - total flux cleaned = 0.0482269 Jy ! Total flux subtracted in 200 components = 0.0482269 Jy ! Clean residual min=-0.002265 max=0.001915 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0482269 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0482269 Jy ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.575 mas, bpa=-7.211 degrees ! Estimated noise=0.248367 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 = 0.000654322 Jy ! Component: 100 - total flux cleaned = 0.000772302 Jy ! Component: 150 - total flux cleaned = 0.000841765 Jy ! Component: 200 - total flux cleaned = 0.000884467 Jy ! Total flux subtracted in 200 components = 0.000884467 Jy ! Clean residual min=-0.001066 max=0.001063 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0491114 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.0491114 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=7.377 mas, bmaj=14.72 mas, bpa=-2.011 degrees ! Estimated noise=0.320419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106312 Jy ! Component: 100 - total flux cleaned = -0.000120091 Jy ! Component: 150 - total flux cleaned = -0.000124742 Jy ! Component: 200 - total flux cleaned = -0.000128421 Jy ! Total flux subtracted in 200 components = -0.000128421 Jy ! Clean residual min=-0.001078 max=0.001170 Jy/beam ! Clean residual mean=0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.048983 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 = -6.62563e-06 Jy ! Component: 100 - total flux cleaned = -9.67445e-06 Jy ! Component: 150 - total flux cleaned = -1.26423e-05 Jy ! Component: 200 - total flux cleaned = -1.54447e-05 Jy ! Total flux subtracted in 200 components = -1.54447e-05 Jy ! Clean residual min=-0.001074 max=0.001169 Jy/beam ! Clean residual mean=0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0489675 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0489675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.575 mas, bpa=-7.211 degrees ! Estimated noise=0.248367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51147e-05 Jy ! Component: 100 - total flux cleaned = 7.40848e-05 Jy ! Component: 150 - total flux cleaned = 6.17028e-05 Jy ! Component: 200 - total flux cleaned = 5.15472e-05 Jy ! Total flux subtracted in 200 components = 5.15472e-05 Jy ! Clean residual min=-0.001062 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0490191 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0490191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066578Jy sigma=1.212697 ! Fit after self-cal, rms=0.066578Jy sigma=1.212695 wmodel J2231-0943_S_a_map.mod ! Writing 50 model components to file: J2231-0943_S_a_map.mod wobs J2231-0943_S_a_uvs.fits ! Writing UV FITS file: J2231-0943_S_a_uvs.fits wwins J2231-0943_S_a_map.win ! wwins: Wrote 1 windows to J2231-0943_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.72239e-05 Jy ! Component: 100 - total flux cleaned = 0.000128468 Jy ! Component: 150 - total flux cleaned = 0.00023444 Jy ! Component: 200 - total flux cleaned = 0.000268532 Jy ! Component: 250 - total flux cleaned = 0.000350382 Jy ! Component: 300 - total flux cleaned = 0.000398404 Jy ! Component: 350 - total flux cleaned = 0.000475722 Jy ! Component: 400 - total flux cleaned = 0.00053622 Jy ! Component: 450 - total flux cleaned = 0.000639439 Jy ! Component: 500 - total flux cleaned = 0.000711612 Jy ! Component: 550 - total flux cleaned = 0.000796332 Jy ! Component: 600 - total flux cleaned = 0.00082387 Jy ! Component: 650 - total flux cleaned = 0.00085123 Jy ! Component: 700 - total flux cleaned = 0.000904952 Jy ! Component: 750 - total flux cleaned = 0.000931472 Jy ! Component: 800 - total flux cleaned = 0.00093153 Jy ! Component: 850 - total flux cleaned = 0.0009317 Jy ! Component: 900 - total flux cleaned = 0.000969452 Jy ! Component: 950 - total flux cleaned = 0.000982117 Jy ! Component: 1000 - total flux cleaned = 0.00101901 Jy ! Component: 1050 - total flux cleaned = 0.000995074 Jy ! Component: 1100 - total flux cleaned = 0.00104304 Jy ! Component: 1150 - total flux cleaned = 0.00105466 Jy ! Component: 1200 - total flux cleaned = 0.00103137 Jy ! Component: 1250 - total flux cleaned = 0.00105433 Jy ! Component: 1300 - total flux cleaned = 0.00106541 Jy ! Component: 1350 - total flux cleaned = 0.0010765 Jy ! Component: 1400 - total flux cleaned = 0.00102091 Jy ! Component: 1450 - total flux cleaned = 0.00104296 Jy ! Component: 1500 - total flux cleaned = 0.00105373 Jy ! Component: 1550 - total flux cleaned = 0.00106444 Jy ! Component: 1600 - total flux cleaned = 0.00104324 Jy ! Component: 1650 - total flux cleaned = 0.0010749 Jy ! Component: 1700 - total flux cleaned = 0.00103311 Jy ! Component: 1750 - total flux cleaned = 0.00102291 Jy ! Component: 1800 - total flux cleaned = 0.00103337 Jy ! Component: 1850 - total flux cleaned = 0.00102317 Jy ! Component: 1900 - total flux cleaned = 0.00102315 Jy ! Component: 1950 - total flux cleaned = 0.000973266 Jy ! Component: 2000 - total flux cleaned = 0.000943585 Jy ! Component: 2050 - total flux cleaned = 0.00096303 Jy ! Component: 2100 - total flux cleaned = 0.000933737 Jy ! Component: 2150 - total flux cleaned = 0.000885668 Jy ! Component: 2200 - total flux cleaned = 0.000895276 Jy ! Component: 2250 - total flux cleaned = 0.000885776 Jy ! Component: 2300 - total flux cleaned = 0.000857617 Jy ! Component: 2350 - total flux cleaned = 0.000839123 Jy ! Component: 2400 - total flux cleaned = 0.00085758 Jy ! Component: 2450 - total flux cleaned = 0.000811816 Jy ! Component: 2500 - total flux cleaned = 0.000802803 Jy ! Component: 2550 - total flux cleaned = 0.000784731 Jy ! Component: 2600 - total flux cleaned = 0.000730981 Jy ! Component: 2650 - total flux cleaned = 0.00073104 Jy ! Component: 2700 - total flux cleaned = 0.000704576 Jy ! Component: 2750 - total flux cleaned = 0.000651991 Jy ! Component: 2800 - total flux cleaned = 0.000634675 Jy ! Component: 2850 - total flux cleaned = 0.000617324 Jy ! Component: 2900 - total flux cleaned = 0.000514485 Jy ! Component: 2950 - total flux cleaned = 0.000514514 Jy ! Component: 3000 - total flux cleaned = 0.000489203 Jy ! Component: 3050 - total flux cleaned = 0.000480819 Jy ! Component: 3100 - total flux cleaned = 0.0004474 Jy ! Component: 3150 - total flux cleaned = 0.00042254 Jy ! Component: 3200 - total flux cleaned = 0.000397742 Jy ! Component: 3250 - total flux cleaned = 0.000373224 Jy ! Component: 3300 - total flux cleaned = 0.00032443 Jy ! Component: 3350 - total flux cleaned = 0.000316242 Jy ! Component: 3400 - total flux cleaned = 0.00026007 Jy ! Component: 3450 - total flux cleaned = 0.000220143 Jy ! Component: 3500 - total flux cleaned = 0.000188377 Jy ! Component: 3550 - total flux cleaned = 0.000172665 Jy ! Component: 3600 - total flux cleaned = 0.000164856 Jy ! Component: 3650 - total flux cleaned = 0.00011039 Jy ! Component: 3700 - total flux cleaned = 9.48016e-05 Jy ! Component: 3750 - total flux cleaned = 4.09793e-05 Jy ! Component: 3800 - total flux cleaned = 4.10136e-05 Jy ! Component: 3850 - total flux cleaned = -4.65747e-06 Jy ! Component: 3900 - total flux cleaned = -8.78589e-05 Jy ! Component: 3950 - total flux cleaned = -0.00010292 Jy ! Component: 4000 - total flux cleaned = -0.000155326 Jy ! Component: 4050 - total flux cleaned = -0.000192567 Jy ! Total flux subtracted in 4096 components = -0.000244428 Jy ! Clean residual min=-0.000521 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0487746 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 371 components and 0.0487746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2231-0943_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 8.575 at -7.211 degrees (North through East) ! Clean map min=-0.00079692 max=0.046919 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2231-0943_S_a_map.fits wmodel /vlbi/uf001/uvm//J2231-0943_S_a_map.mod ! Writing 371 model components to file: /vlbi/uf001/uvm//J2231-0943_S_a_map.mod wobs /vlbi/uf001/uvm//J2231-0943_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2231-0943_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2231-0943_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2231-0943_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0469185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.896145 0.896145 1.79229 3.58458 7.16916 14.3383 28.6766 57.3533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.767 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2231-0943_S_a_dfm.log closed on Sun Jan 13 22:39:46 2019