! Started logfile: /vlbi/uf001/uva//J2325+3957_S_dfm.log on Mon Jan 14 06:41:31 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//J2325+3957_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2325+3957_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991534 visibilities/baseline/integration-bin. ! Found source: J2325+3957 ! ! 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 5622 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 J2325+3957_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002844Jy sigma=20.643024 ! Fit after self-cal, rms=0.921507Jy sigma=18.992356 ! 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=3.118 mas, bmaj=4.917 mas, bpa=-0.1438 degrees ! Estimated noise=0.666605 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 = 0.0617555 Jy ! Component: 100 - total flux cleaned = 0.0768683 Jy ! Total flux subtracted in 100 components = 0.0768683 Jy ! Clean residual min=-0.004039 max=0.006287 Jy/beam ! Clean residual mean=0.000000 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.0768683 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0768683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064022Jy sigma=1.221820 ! Fit after self-cal, rms=0.063836Jy sigma=1.219866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708486 Jy ! Component: 100 - total flux cleaned = 0.0107268 Jy ! Total flux subtracted in 100 components = 0.0107268 Jy ! Clean residual min=-0.003380 max=0.003559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0875951 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0875951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063168Jy sigma=1.199929 ! Fit after self-cal, rms=0.063145Jy sigma=1.199550 ! 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=3.675 mas, bmaj=5.699 mas, bpa=2.416 degrees ! Estimated noise=0.504335 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 = 0.00163057 Jy ! Component: 100 - total flux cleaned = 0.001901 Jy ! Component: 150 - total flux cleaned = 0.00202068 Jy ! Component: 200 - total flux cleaned = 0.0020523 Jy ! Total flux subtracted in 200 components = 0.0020523 Jy ! Clean residual min=-0.002954 max=0.002911 Jy/beam ! Clean residual mean=0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0896474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0896474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063081Jy sigma=1.196758 ! Fit after self-cal, rms=0.063071Jy sigma=1.196534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 5.699 at 2.416 degrees (North through East) ! Clean map min=-0.0028143 max=0.080776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.02 ! LA 0.97 MK 1.00 NL 0.96 OV 0.97 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.98 ! LA 0.96 MK 1.06 NL 1.03 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.00 KP 0.95 ! LA 0.97 MK 1.02 NL 0.93 OV 0.96 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.063071Jy sigma=1.196534 ! Fit after self-cal, rms=0.062681Jy sigma=1.193959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.744 mas, bpa=2.374 degrees ! Estimated noise=0.499552 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 = -0.0014936 Jy ! Component: 100 - total flux cleaned = -0.00191827 Jy ! Component: 150 - total flux cleaned = -0.00203375 Jy ! Component: 200 - total flux cleaned = -0.00211434 Jy ! Total flux subtracted in 200 components = -0.00211434 Jy ! Clean residual min=-0.002851 max=0.002775 Jy/beam ! Clean residual mean=0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.087533 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.087533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062623Jy sigma=1.193495 ! Fit after self-cal, rms=0.062633Jy sigma=1.193357 ! 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=0.062633Jy sigma=1.193357 ! Fit after self-cal, rms=0.067314Jy sigma=1.178864 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.717 mas, bpa=1.523 degrees ! Estimated noise=0.498472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185883 Jy ! Component: 100 - total flux cleaned = 0.000346828 Jy ! Component: 150 - total flux cleaned = 0.000389919 Jy ! Component: 200 - total flux cleaned = 0.000427835 Jy ! Total flux subtracted in 200 components = 0.000427835 Jy ! Clean residual min=-0.002284 max=0.002140 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0879609 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0879609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067296Jy sigma=1.178423 ! Fit after self-cal, rms=0.067409Jy sigma=1.178080 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 = -4.83093e-05 Jy ! Component: 100 - total flux cleaned = -4.89932e-05 Jy ! Component: 150 - total flux cleaned = -3.48261e-05 Jy ! Component: 200 - total flux cleaned = -2.21064e-05 Jy ! Total flux subtracted in 200 components = -2.21064e-05 Jy ! Clean residual min=-0.002279 max=0.002126 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0879388 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0879388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067401Jy sigma=1.177929 ! Fit after self-cal, rms=0.067401Jy sigma=1.177910 ! 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=0.067401Jy sigma=1.177910 ! Fit after self-cal, rms=0.067805Jy sigma=1.177808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.715 mas, bpa=1.156 degrees ! Estimated noise=0.49801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49929e-05 Jy ! Component: 100 - total flux cleaned = 6.16441e-05 Jy ! Component: 150 - total flux cleaned = 7.4168e-05 Jy ! Component: 200 - total flux cleaned = 7.42631e-05 Jy ! Total flux subtracted in 200 components = 7.42631e-05 Jy ! Clean residual min=-0.002258 max=0.002132 Jy/beam ! Clean residual mean=-0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.088013 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.088013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067799Jy sigma=1.177676 ! Fit after self-cal, rms=0.067806Jy sigma=1.177662 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 = -7.55326e-06 Jy ! Component: 100 - total flux cleaned = -7.60257e-06 Jy ! Component: 150 - total flux cleaned = 1.28986e-05 Jy ! Component: 200 - total flux cleaned = 1.2904e-05 Jy ! Total flux subtracted in 200 components = 1.2904e-05 Jy ! Clean residual min=-0.002254 max=0.002134 Jy/beam ! Clean residual mean=-0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0880259 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0880259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067803Jy sigma=1.177596 ! Fit after self-cal, rms=0.067803Jy sigma=1.177591 ! 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=0.067803Jy sigma=1.177591 ! Fit after self-cal, rms=0.067813Jy sigma=1.177548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.561 mas, bmaj=8.968 mas, bpa=1.65 degrees ! Estimated noise=0.630351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057702 Jy ! Component: 100 - total flux cleaned = 0.000588715 Jy ! Component: 150 - total flux cleaned = 0.000619417 Jy ! Component: 200 - total flux cleaned = 0.000646561 Jy ! Total flux subtracted in 200 components = 0.000646561 Jy ! Clean residual min=-0.002279 max=0.002590 Jy/beam ! Clean residual mean=-0.000013 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0886725 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0886725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067817Jy sigma=1.177579 ! Fit after self-cal, rms=0.067815Jy sigma=1.177518 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 = 6.95982e-05 Jy ! Component: 100 - total flux cleaned = 7.00564e-05 Jy ! Component: 150 - total flux cleaned = 7.03631e-05 Jy ! Component: 200 - total flux cleaned = 7.05583e-05 Jy ! Total flux subtracted in 200 components = 7.05583e-05 Jy ! Clean residual min=-0.002289 max=0.002571 Jy/beam ! Clean residual mean=-0.000013 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.088743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.088743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067821Jy sigma=1.177632 ! Fit after self-cal, rms=0.067819Jy sigma=1.177595 ! 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=3.703 mas, bmaj=5.716 mas, bpa=0.8753 degrees ! Estimated noise=0.497606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.703 x 5.716 at 0.8753 degrees (North through East) ! Clean map min=-0.0021486 max=0.079407 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=3.135 mas, bmaj=4.924 mas, bpa=-2.084 degrees ! Estimated noise=0.656873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607269 Jy ! Component: 100 - total flux cleaned = 0.0759955 Jy ! Component: 150 - total flux cleaned = 0.0830056 Jy ! Component: 200 - total flux cleaned = 0.086018 Jy ! Total flux subtracted in 200 components = 0.086018 Jy ! Clean residual min=-0.003260 max=0.003566 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0860181 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0860181 Jy ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.716 mas, bpa=0.8753 degrees ! Estimated noise=0.497606 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210656 Jy ! Component: 100 - total flux cleaned = 0.00257142 Jy ! Component: 150 - total flux cleaned = 0.00287744 Jy ! Component: 200 - total flux cleaned = 0.00302679 Jy ! Total flux subtracted in 200 components = 0.00302679 Jy ! Clean residual min=-0.002140 max=0.002264 Jy/beam ! Clean residual mean=-0.000006 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0890449 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0890449 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=7.561 mas, bmaj=8.968 mas, bpa=1.65 degrees ! Estimated noise=0.630351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802739 Jy ! Component: 100 - total flux cleaned = 0.000981931 Jy ! Component: 150 - total flux cleaned = 0.00103659 Jy ! Component: 200 - total flux cleaned = 0.00105276 Jy ! Total flux subtracted in 200 components = 0.00105276 Jy ! Clean residual min=-0.002282 max=0.002288 Jy/beam ! Clean residual mean=-0.000014 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0900977 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 = 1.43272e-05 Jy ! Component: 100 - total flux cleaned = 2.70485e-05 Jy ! Component: 150 - total flux cleaned = 2.68296e-05 Jy ! Component: 200 - total flux cleaned = 3.83713e-05 Jy ! Total flux subtracted in 200 components = 3.83713e-05 Jy ! Clean residual min=-0.002289 max=0.002274 Jy/beam ! Clean residual mean=-0.000014 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.090136 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.090136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=5.716 mas, bpa=0.8753 degrees ! Estimated noise=0.497606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53996e-06 Jy ! Component: 100 - total flux cleaned = -4.77665e-06 Jy ! Component: 150 - total flux cleaned = -4.05235e-06 Jy ! Component: 200 - total flux cleaned = 2.37839e-05 Jy ! Total flux subtracted in 200 components = 2.37839e-05 Jy ! Clean residual min=-0.002106 max=0.002102 Jy/beam ! Clean residual mean=-0.000006 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0901598 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0901598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067786Jy sigma=1.176535 ! Fit after self-cal, rms=0.067767Jy sigma=1.176308 wmodel J2325+3957_S_map.mod ! Writing 66 model components to file: J2325+3957_S_map.mod wobs J2325+3957_S_uvs.fits ! Writing UV FITS file: J2325+3957_S_uvs.fits wwins J2325+3957_S_map.win ! wwins: Wrote 2 windows to J2325+3957_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 = -0.000236962 Jy ! Component: 100 - total flux cleaned = -0.000271771 Jy ! Component: 150 - total flux cleaned = -0.000408044 Jy ! Component: 200 - total flux cleaned = -0.000539959 Jy ! Component: 250 - total flux cleaned = -0.000699582 Jy ! Component: 300 - total flux cleaned = -0.000823236 Jy ! Component: 350 - total flux cleaned = -0.000761774 Jy ! Component: 400 - total flux cleaned = -0.000762153 Jy ! Component: 450 - total flux cleaned = -0.000732749 Jy ! Component: 500 - total flux cleaned = -0.000732732 Jy ! Component: 550 - total flux cleaned = -0.000704495 Jy ! Component: 600 - total flux cleaned = -0.000704392 Jy ! Component: 650 - total flux cleaned = -0.000677438 Jy ! Component: 700 - total flux cleaned = -0.000810427 Jy ! Component: 750 - total flux cleaned = -0.000862233 Jy ! Component: 800 - total flux cleaned = -0.000887836 Jy ! Component: 850 - total flux cleaned = -0.000964579 Jy ! Component: 900 - total flux cleaned = -0.00104052 Jy ! Component: 950 - total flux cleaned = -0.00111587 Jy ! Component: 1000 - total flux cleaned = -0.00118935 Jy ! Component: 1050 - total flux cleaned = -0.00121371 Jy ! Component: 1100 - total flux cleaned = -0.00121394 Jy ! Component: 1150 - total flux cleaned = -0.00130792 Jy ! Component: 1200 - total flux cleaned = -0.00128449 Jy ! Component: 1250 - total flux cleaned = -0.00135365 Jy ! Component: 1300 - total flux cleaned = -0.00135341 Jy ! Component: 1350 - total flux cleaned = -0.00139804 Jy ! Component: 1400 - total flux cleaned = -0.0013978 Jy ! Component: 1450 - total flux cleaned = -0.00148527 Jy ! Component: 1500 - total flux cleaned = -0.00157177 Jy ! Component: 1550 - total flux cleaned = -0.00161458 Jy ! Component: 1600 - total flux cleaned = -0.00172093 Jy ! Component: 1650 - total flux cleaned = -0.00174203 Jy ! Component: 1700 - total flux cleaned = -0.00178385 Jy ! Component: 1750 - total flux cleaned = -0.00182501 Jy ! Component: 1800 - total flux cleaned = -0.00182536 Jy ! Component: 1850 - total flux cleaned = -0.00192666 Jy ! Component: 1900 - total flux cleaned = -0.00198692 Jy ! Component: 1950 - total flux cleaned = -0.00198684 Jy ! Component: 2000 - total flux cleaned = -0.00198697 Jy ! Component: 2050 - total flux cleaned = -0.00206486 Jy ! Component: 2100 - total flux cleaned = -0.0020841 Jy ! Component: 2150 - total flux cleaned = -0.00206497 Jy ! Component: 2200 - total flux cleaned = -0.00212196 Jy ! Component: 2250 - total flux cleaned = -0.00212232 Jy ! Component: 2300 - total flux cleaned = -0.00212247 Jy ! Component: 2350 - total flux cleaned = -0.00219651 Jy ! Component: 2400 - total flux cleaned = -0.00219641 Jy ! Component: 2450 - total flux cleaned = -0.00226913 Jy ! Component: 2500 - total flux cleaned = -0.0023234 Jy ! Component: 2550 - total flux cleaned = -0.00237692 Jy ! Component: 2600 - total flux cleaned = -0.0024301 Jy ! Component: 2650 - total flux cleaned = -0.00250069 Jy ! Component: 2700 - total flux cleaned = -0.00250071 Jy ! Component: 2750 - total flux cleaned = -0.00263947 Jy ! Component: 2800 - total flux cleaned = -0.00267396 Jy ! Component: 2850 - total flux cleaned = -0.00274244 Jy ! Component: 2900 - total flux cleaned = -0.00282721 Jy ! Component: 2950 - total flux cleaned = -0.00294528 Jy ! Component: 3000 - total flux cleaned = -0.00289502 Jy ! Component: 3050 - total flux cleaned = -0.00299471 Jy ! Component: 3100 - total flux cleaned = -0.00304404 Jy ! Component: 3150 - total flux cleaned = -0.00315862 Jy ! Component: 3200 - total flux cleaned = -0.003191 Jy ! Component: 3250 - total flux cleaned = -0.00314272 Jy ! Component: 3300 - total flux cleaned = -0.00322314 Jy ! Component: 3350 - total flux cleaned = -0.00327085 Jy ! Component: 3400 - total flux cleaned = -0.00336595 Jy ! Component: 3450 - total flux cleaned = -0.003413 Jy ! Component: 3500 - total flux cleaned = -0.0034596 Jy ! Component: 3550 - total flux cleaned = -0.00353712 Jy ! Component: 3600 - total flux cleaned = -0.0035217 Jy ! Component: 3650 - total flux cleaned = -0.00367498 Jy ! Component: 3700 - total flux cleaned = -0.00365989 Jy ! Component: 3750 - total flux cleaned = -0.00381116 Jy ! Component: 3800 - total flux cleaned = -0.00388638 Jy ! Component: 3850 - total flux cleaned = -0.00391633 Jy ! Component: 3900 - total flux cleaned = -0.00400552 Jy ! Component: 3950 - total flux cleaned = -0.00413824 Jy ! Component: 4000 - total flux cleaned = -0.00410895 Jy ! Component: 4050 - total flux cleaned = -0.00422545 Jy ! Total flux subtracted in 4096 components = -0.00426892 Jy ! Clean residual min=-0.000796 max=0.000968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0858909 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 377 components and 0.0858909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2325+3957_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.703 x 5.716 at 0.8753 degrees (North through East) ! Clean map min=-0.0015486 max=0.079293 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2325+3957_S_map.fits wmodel /vlbi/uf001/uva//J2325+3957_S_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J2325+3957_S_map.mod wobs /vlbi/uf001/uva//J2325+3957_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2325+3957_S_uvs.fits wwins /vlbi/uf001/uva//J2325+3957_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2325+3957_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.079293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01903 1.01903 2.03805 4.07611 8.15222 16.3044 32.6089 65.2177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.398 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2325+3957_S_dfm.log closed on Mon Jan 14 06:41:35 2019