! Started logfile: /vlbi/uf001/uva//J2102+6758_S_dfm.log on Mon Jan 14 05:43:55 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//J2102+6758_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2102+6758_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987427 visibilities/baseline/integration-bin. ! Found source: J2102+6758 ! ! 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 10131 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 J2102+6758_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008000Jy sigma=23.585491 ! Fit after self-cal, rms=0.916237Jy sigma=21.434836 ! 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=3.362 mas, bmaj=3.793 mas, bpa=14.2 degrees ! Estimated noise=0.508386 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 = 0.0656857 Jy ! Component: 100 - total flux cleaned = 0.0806318 Jy ! Total flux subtracted in 100 components = 0.0806318 Jy ! Clean residual min=-0.003549 max=0.005325 Jy/beam ! Clean residual mean=-0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0806318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0806318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063155Jy sigma=1.366958 ! Fit after self-cal, rms=0.062790Jy sigma=1.359272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583812 Jy ! Component: 100 - total flux cleaned = 0.00881272 Jy ! Total flux subtracted in 100 components = 0.00881272 Jy ! Clean residual min=-0.003270 max=0.003597 Jy/beam ! Clean residual mean=0.000003 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0894445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0894445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062285Jy sigma=1.345873 ! Fit after self-cal, rms=0.062293Jy sigma=1.345701 ! 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=4.11 mas, bmaj=4.487 mas, bpa=4.765 degrees ! Estimated noise=0.30898 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 = 0.00179709 Jy ! Component: 100 - total flux cleaned = 0.0021783 Jy ! Component: 150 - total flux cleaned = 0.00234843 Jy ! Component: 200 - total flux cleaned = 0.00249598 Jy ! Total flux subtracted in 200 components = 0.00249598 Jy ! Clean residual min=-0.001745 max=0.001749 Jy/beam ! Clean residual mean=0.000009 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0919405 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0919405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062226Jy sigma=1.344343 ! Fit after self-cal, rms=0.062228Jy sigma=1.344280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.11 x 4.487 at 4.765 degrees (North through East) ! Clean map min=-0.0016573 max=0.085793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.04 ! LA 0.96 MK 1.03 NL 0.99 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 1.01 ! LA 0.97 MK 0.93 NL 0.98 OV 0.99 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.00 ! LA 0.95 MK 1.04 NL 1.00 OV 1.00 ! PT 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.062228Jy sigma=1.344280 ! Fit after self-cal, rms=0.061330Jy sigma=1.341770 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.089 mas, bmaj=4.471 mas, bpa=6.019 degrees ! Estimated noise=0.306657 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 = 0.000174473 Jy ! Component: 100 - total flux cleaned = 0.000219901 Jy ! Component: 150 - total flux cleaned = 0.000260192 Jy ! Component: 200 - total flux cleaned = 0.000296329 Jy ! Total flux subtracted in 200 components = 0.000296329 Jy ! Clean residual min=-0.001624 max=0.001632 Jy/beam ! Clean residual mean=0.000013 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0922368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0922368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061312Jy sigma=1.341520 ! Fit after self-cal, rms=0.061307Jy sigma=1.341434 ! 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=0.061307Jy sigma=1.341434 ! Fit after self-cal, rms=0.063081Jy sigma=1.335390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.064 mas, bmaj=4.52 mas, bpa=8.007 degrees ! Estimated noise=0.307727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160844 Jy ! Component: 100 - total flux cleaned = 0.000172202 Jy ! Component: 150 - total flux cleaned = 0.000193981 Jy ! Component: 200 - total flux cleaned = 0.000203169 Jy ! Total flux subtracted in 200 components = 0.000203169 Jy ! Clean residual min=-0.001530 max=0.001545 Jy/beam ! Clean residual mean=0.000013 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.09244 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.09244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063075Jy sigma=1.335296 ! Fit after self-cal, rms=0.063114Jy sigma=1.335169 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 = 9.75349e-06 Jy ! Component: 100 - total flux cleaned = 9.84569e-06 Jy ! Component: 150 - total flux cleaned = 1.72055e-05 Jy ! Component: 200 - total flux cleaned = 1.00978e-05 Jy ! Total flux subtracted in 200 components = 1.00978e-05 Jy ! Clean residual min=-0.001528 max=0.001536 Jy/beam ! Clean residual mean=0.000013 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0924501 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0924501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063112Jy sigma=1.335139 ! Fit after self-cal, rms=0.063112Jy sigma=1.335136 ! 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=0.063112Jy sigma=1.335136 ! Fit after self-cal, rms=0.063312Jy sigma=1.335081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.054 mas, bmaj=4.527 mas, bpa=8.818 degrees ! Estimated noise=0.307875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126473 Jy ! Component: 100 - total flux cleaned = 0.000157246 Jy ! Component: 150 - total flux cleaned = 0.000166186 Jy ! Component: 200 - total flux cleaned = 0.00016641 Jy ! Total flux subtracted in 200 components = 0.00016641 Jy ! Clean residual min=-0.001509 max=0.001520 Jy/beam ! Clean residual mean=0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0926165 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0926165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063309Jy sigma=1.335030 ! Fit after self-cal, rms=0.063312Jy sigma=1.335027 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 = -1.06546e-05 Jy ! Component: 100 - total flux cleaned = -3.34076e-06 Jy ! Component: 150 - total flux cleaned = -3.43949e-06 Jy ! Component: 200 - total flux cleaned = -3.7384e-06 Jy ! Total flux subtracted in 200 components = -3.7384e-06 Jy ! Clean residual min=-0.001510 max=0.001514 Jy/beam ! Clean residual mean=0.000012 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0926128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0926128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063310Jy sigma=1.334999 ! Fit after self-cal, rms=0.063310Jy sigma=1.334997 ! 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=0.063310Jy sigma=1.334997 ! Fit after self-cal, rms=0.063419Jy sigma=1.334982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.276 mas, bmaj=8.589 mas, bpa=56.6 degrees ! Estimated noise=0.385754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94478e-05 Jy ! Component: 100 - total flux cleaned = -2.94345e-05 Jy ! Component: 150 - total flux cleaned = -2.38911e-05 Jy ! Component: 200 - total flux cleaned = -2.36722e-05 Jy ! Total flux subtracted in 200 components = -2.36722e-05 Jy ! Clean residual min=-0.001500 max=0.001567 Jy/beam ! Clean residual mean=0.000027 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0925891 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0925891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063420Jy sigma=1.334994 ! Fit after self-cal, rms=0.063419Jy sigma=1.334982 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 = -1.10943e-06 Jy ! Component: 100 - total flux cleaned = -1.26818e-05 Jy ! Component: 150 - total flux cleaned = -1.71044e-05 Jy ! Component: 200 - total flux cleaned = -1.71217e-05 Jy ! Total flux subtracted in 200 components = -1.71217e-05 Jy ! Clean residual min=-0.001501 max=0.001573 Jy/beam ! Clean residual mean=0.000027 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.092572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.092572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063420Jy sigma=1.334996 ! Fit after self-cal, rms=0.063419Jy sigma=1.334992 ! 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=4.047 mas, bmaj=4.532 mas, bpa=9.367 degrees ! Estimated noise=0.308016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.047 x 4.532 at 9.367 degrees (North through East) ! Clean map min=-0.0014512 max=0.085394 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=3.292 mas, bmaj=3.841 mas, bpa=16.36 degrees ! Estimated noise=0.506236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654557 Jy ! Component: 100 - total flux cleaned = 0.0806867 Jy ! Component: 150 - total flux cleaned = 0.0866108 Jy ! Component: 200 - total flux cleaned = 0.0896774 Jy ! Total flux subtracted in 200 components = 0.0896774 Jy ! Clean residual min=-0.002899 max=0.003146 Jy/beam ! Clean residual mean=0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0896774 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0896774 Jy ! Inverting map and beam ! Estimated beam: bmin=4.047 mas, bmaj=4.532 mas, bpa=9.367 degrees ! Estimated noise=0.308016 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 = 0.0016844 Jy ! Component: 100 - total flux cleaned = 0.00224857 Jy ! Component: 150 - total flux cleaned = 0.00238142 Jy ! Component: 200 - total flux cleaned = 0.00252078 Jy ! Total flux subtracted in 200 components = 0.00252078 Jy ! Clean residual min=-0.001515 max=0.001469 Jy/beam ! Clean residual mean=0.000012 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0921982 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0921982 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=8.276 mas, bmaj=8.589 mas, bpa=56.6 degrees ! Estimated noise=0.385754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313412 Jy ! Component: 100 - total flux cleaned = 0.00031458 Jy ! Component: 150 - total flux cleaned = 0.000322991 Jy ! Component: 200 - total flux cleaned = 0.000330524 Jy ! Total flux subtracted in 200 components = 0.000330524 Jy ! Clean residual min=-0.001472 max=0.001568 Jy/beam ! Clean residual mean=0.000027 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0925287 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 = 6.52711e-06 Jy ! Component: 100 - total flux cleaned = 6.31152e-06 Jy ! Component: 150 - total flux cleaned = 1.20583e-05 Jy ! Component: 200 - total flux cleaned = 1.21257e-05 Jy ! Total flux subtracted in 200 components = 1.21257e-05 Jy ! Clean residual min=-0.001474 max=0.001571 Jy/beam ! Clean residual mean=0.000027 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0925408 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0925408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.047 mas, bmaj=4.532 mas, bpa=9.367 degrees ! Estimated noise=0.308016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.22461e-05 Jy ! Component: 100 - total flux cleaned = 9.70434e-06 Jy ! Component: 150 - total flux cleaned = 9.52252e-06 Jy ! Component: 200 - total flux cleaned = 3.81409e-05 Jy ! Total flux subtracted in 200 components = 3.81409e-05 Jy ! Clean residual min=-0.001513 max=0.001482 Jy/beam ! Clean residual mean=0.000012 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0925789 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0925789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063426Jy sigma=1.335124 ! Fit after self-cal, rms=0.063424Jy sigma=1.335082 wmodel J2102+6758_S_map.mod ! Writing 38 model components to file: J2102+6758_S_map.mod wobs J2102+6758_S_uvs.fits ! Writing UV FITS file: J2102+6758_S_uvs.fits wwins J2102+6758_S_map.win ! wwins: Wrote 1 windows to J2102+6758_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 = -0.000224595 Jy ! Component: 100 - total flux cleaned = -0.000379626 Jy ! Component: 150 - total flux cleaned = -0.000379188 Jy ! Component: 200 - total flux cleaned = -0.000403273 Jy ! Component: 250 - total flux cleaned = -0.000427124 Jy ! Component: 300 - total flux cleaned = -0.000404239 Jy ! Component: 350 - total flux cleaned = -0.000381114 Jy ! Component: 400 - total flux cleaned = -0.00029202 Jy ! Component: 450 - total flux cleaned = -0.000248594 Jy ! Component: 500 - total flux cleaned = -0.000248582 Jy ! Component: 550 - total flux cleaned = -0.000142593 Jy ! Component: 600 - total flux cleaned = -3.86515e-05 Jy ! Component: 650 - total flux cleaned = 1.94115e-06 Jy ! Component: 700 - total flux cleaned = 2.34929e-06 Jy ! Component: 750 - total flux cleaned = 6.2427e-05 Jy ! Component: 800 - total flux cleaned = 6.22511e-05 Jy ! Component: 850 - total flux cleaned = 2.30257e-05 Jy ! Component: 900 - total flux cleaned = 3.70729e-06 Jy ! Component: 950 - total flux cleaned = 6.12147e-05 Jy ! Component: 1000 - total flux cleaned = 9.91737e-05 Jy ! Component: 1050 - total flux cleaned = 0.000118123 Jy ! Component: 1100 - total flux cleaned = 0.000173883 Jy ! Component: 1150 - total flux cleaned = 0.000247038 Jy ! Component: 1200 - total flux cleaned = 0.000229057 Jy ! Component: 1250 - total flux cleaned = 0.000300952 Jy ! Component: 1300 - total flux cleaned = 0.000318669 Jy ! Component: 1350 - total flux cleaned = 0.000371458 Jy ! Component: 1400 - total flux cleaned = 0.000406066 Jy ! Component: 1450 - total flux cleaned = 0.000423367 Jy ! Component: 1500 - total flux cleaned = 0.000457707 Jy ! Component: 1550 - total flux cleaned = 0.000542801 Jy ! Component: 1600 - total flux cleaned = 0.000610279 Jy ! Component: 1650 - total flux cleaned = 0.000610389 Jy ! Component: 1700 - total flux cleaned = 0.000643696 Jy ! Component: 1750 - total flux cleaned = 0.00074242 Jy ! Component: 1800 - total flux cleaned = 0.000742439 Jy ! Component: 1850 - total flux cleaned = 0.000839688 Jy ! Component: 1900 - total flux cleaned = 0.000791581 Jy ! Component: 1950 - total flux cleaned = 0.00087127 Jy ! Component: 2000 - total flux cleaned = 0.000950309 Jy ! Component: 2050 - total flux cleaned = 0.000950268 Jy ! Component: 2100 - total flux cleaned = 0.000903602 Jy ! Component: 2150 - total flux cleaned = 0.00101204 Jy ! Component: 2200 - total flux cleaned = 0.00108885 Jy ! Component: 2250 - total flux cleaned = 0.00111915 Jy ! Component: 2300 - total flux cleaned = 0.00114946 Jy ! Component: 2350 - total flux cleaned = 0.00122464 Jy ! Component: 2400 - total flux cleaned = 0.00123953 Jy ! Component: 2450 - total flux cleaned = 0.00131371 Jy ! Component: 2500 - total flux cleaned = 0.0012547 Jy ! Component: 2550 - total flux cleaned = 0.00135707 Jy ! Component: 2600 - total flux cleaned = 0.00132808 Jy ! Component: 2650 - total flux cleaned = 0.00135711 Jy ! Component: 2700 - total flux cleaned = 0.00147177 Jy ! Component: 2750 - total flux cleaned = 0.00142898 Jy ! Component: 2800 - total flux cleaned = 0.00151378 Jy ! Component: 2850 - total flux cleaned = 0.00154189 Jy ! Component: 2900 - total flux cleaned = 0.00155587 Jy ! Component: 2950 - total flux cleaned = 0.00154189 Jy ! Component: 3000 - total flux cleaned = 0.00150046 Jy ! Component: 3050 - total flux cleaned = 0.00154151 Jy ! Component: 3100 - total flux cleaned = 0.00156867 Jy ! Component: 3150 - total flux cleaned = 0.00154149 Jy ! Component: 3200 - total flux cleaned = 0.00159539 Jy ! Component: 3250 - total flux cleaned = 0.0016088 Jy ! Component: 3300 - total flux cleaned = 0.00158221 Jy ! Component: 3350 - total flux cleaned = 0.00159544 Jy ! Component: 3400 - total flux cleaned = 0.00163488 Jy ! Component: 3450 - total flux cleaned = 0.00163476 Jy ! Component: 3500 - total flux cleaned = 0.00167378 Jy ! Component: 3550 - total flux cleaned = 0.00164787 Jy ! Component: 3600 - total flux cleaned = 0.00164796 Jy ! Component: 3650 - total flux cleaned = 0.00169915 Jy ! Component: 3700 - total flux cleaned = 0.00172467 Jy ! Component: 3750 - total flux cleaned = 0.00178799 Jy ! Component: 3800 - total flux cleaned = 0.00177534 Jy ! Component: 3850 - total flux cleaned = 0.00186299 Jy ! Component: 3900 - total flux cleaned = 0.0018506 Jy ! Component: 3950 - total flux cleaned = 0.0018258 Jy ! Component: 4000 - total flux cleaned = 0.00186264 Jy ! Component: 4050 - total flux cleaned = 0.00193618 Jy ! Total flux subtracted in 4096 components = 0.00192406 Jy ! Clean residual min=-0.000806 max=0.000830 Jy/beam ! Clean residual mean=0.000007 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.094503 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 352 components and 0.094503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2102+6758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.047 x 4.532 at 9.367 degrees (North through East) ! Clean map min=-0.0012011 max=0.085359 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2102+6758_S_map.fits wmodel /vlbi/uf001/uva//J2102+6758_S_map.mod ! Writing 352 model components to file: /vlbi/uf001/uva//J2102+6758_S_map.mod wobs /vlbi/uf001/uva//J2102+6758_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2102+6758_S_uvs.fits wwins /vlbi/uf001/uva//J2102+6758_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2102+6758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0853586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76685 0.76685 1.5337 3.0674 6.1348 12.2696 24.5392 49.0784 98.1568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2102+6758_S_dfm.log closed on Mon Jan 14 05:43:59 2019