! Started logfile: /vlbi/uf001/uva//J2250+5550_S_dfm.log on Mon Jan 14 06:25:43 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//J2250+5550_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2250+5550_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908772 visibilities/baseline/integration-bin. ! Found source: J2250+5550 ! ! 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 6993 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 J2250+5550_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025766Jy sigma=22.071708 ! Fit after self-cal, rms=0.793293Jy sigma=17.083585 ! 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=2.995 mas, bmaj=4.016 mas, bpa=-12.38 degrees ! Estimated noise=0.625227 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 = 0.153421 Jy ! Component: 100 - total flux cleaned = 0.205519 Jy ! Total flux subtracted in 100 components = 0.205519 Jy ! Clean residual min=-0.008830 max=0.023363 Jy/beam ! Clean residual mean=0.000010 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 0.205519 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.205519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079706Jy sigma=1.668719 ! Fit after self-cal, rms=0.079620Jy sigma=1.667464 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277672 Jy ! Component: 100 - total flux cleaned = 0.0446437 Jy ! Total flux subtracted in 100 components = 0.0446437 Jy ! Clean residual min=-0.006325 max=0.008700 Jy/beam ! Clean residual mean=0.000005 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.250163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.250163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066845Jy sigma=1.391238 ! Fit after self-cal, rms=0.066798Jy sigma=1.390649 ! 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=3.433 mas, bmaj=4.666 mas, bpa=-6.672 degrees ! Estimated noise=0.448148 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 = 0.0134845 Jy ! Component: 100 - total flux cleaned = 0.0215601 Jy ! Component: 150 - total flux cleaned = 0.0268328 Jy ! Component: 200 - total flux cleaned = 0.0303408 Jy ! Total flux subtracted in 200 components = 0.0303408 Jy ! Clean residual min=-0.005808 max=0.006817 Jy/beam ! Clean residual mean=0.000003 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.280504 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.280504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063850Jy sigma=1.323920 ! Fit after self-cal, rms=0.063827Jy sigma=1.323711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 4.666 at -6.672 degrees (North through East) ! Clean map min=-0.0057125 max=0.20361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.97 ! LA 0.91 MK 1.05 NL 1.07 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 0.96 ! LA 0.92 MK 1.06 NL 1.07 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.98 ! LA 0.94 MK 1.05 NL 1.09 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Fit before self-cal, rms=0.063827Jy sigma=1.323711 ! Fit after self-cal, rms=0.062703Jy sigma=1.276705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=4.703 mas, bpa=-6.314 degrees ! Estimated noise=0.450549 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 = 0.000242253 Jy ! Component: 100 - total flux cleaned = 0.000277077 Jy ! Component: 150 - total flux cleaned = 0.000309109 Jy ! Component: 200 - total flux cleaned = 0.000341915 Jy ! Total flux subtracted in 200 components = 0.000341915 Jy ! Clean residual min=-0.003765 max=0.003606 Jy/beam ! Clean residual mean=0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.280846 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.280846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062671Jy sigma=1.275991 ! Fit after self-cal, rms=0.062702Jy sigma=1.275779 ! 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=0.062702Jy sigma=1.275779 ! Fit after self-cal, rms=0.062051Jy sigma=1.253604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=4.691 mas, bpa=-6.659 degrees ! Estimated noise=0.450517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334326 Jy ! Component: 100 - total flux cleaned = 0.000439631 Jy ! Component: 150 - total flux cleaned = 0.000440442 Jy ! Component: 200 - total flux cleaned = 0.000411453 Jy ! Total flux subtracted in 200 components = 0.000411453 Jy ! Clean residual min=-0.002591 max=0.002370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.281257 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.281257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062017Jy sigma=1.252847 ! Fit after self-cal, rms=0.062036Jy sigma=1.252764 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 = -8.85281e-05 Jy ! Component: 100 - total flux cleaned = -0.000113893 Jy ! Component: 150 - total flux cleaned = -0.000113671 Jy ! Component: 200 - total flux cleaned = -0.000112621 Jy ! Total flux subtracted in 200 components = -0.000112621 Jy ! Clean residual min=-0.002551 max=0.002348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.281145 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.281145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062019Jy sigma=1.252330 ! Fit after self-cal, rms=0.062018Jy sigma=1.252327 ! 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=0.062018Jy sigma=1.252327 ! Fit after self-cal, rms=0.061990Jy sigma=1.252150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=4.681 mas, bpa=-7.055 degrees ! Estimated noise=0.450312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353954 Jy ! Component: 100 - total flux cleaned = 0.000441146 Jy ! Component: 150 - total flux cleaned = 0.000441951 Jy ! Component: 200 - total flux cleaned = 0.000441029 Jy ! Total flux subtracted in 200 components = 0.000441029 Jy ! Clean residual min=-0.002498 max=0.002292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.281586 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.281586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061967Jy sigma=1.251630 ! Fit after self-cal, rms=0.061967Jy sigma=1.251628 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 = -4.66499e-05 Jy ! Component: 100 - total flux cleaned = -6.93001e-05 Jy ! Component: 150 - total flux cleaned = -6.90507e-05 Jy ! Component: 200 - total flux cleaned = -7.03385e-05 Jy ! Total flux subtracted in 200 components = -7.03385e-05 Jy ! Clean residual min=-0.002486 max=0.002273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.281515 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.281515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061955Jy sigma=1.251309 ! Fit after self-cal, rms=0.061955Jy sigma=1.251309 ! 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=0.061955Jy sigma=1.251309 ! Fit after self-cal, rms=0.061929Jy sigma=1.251197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.291 mas, bmaj=7.854 mas, bpa=-1.698 degrees ! Estimated noise=0.601385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367386 Jy ! Component: 100 - total flux cleaned = 0.000382516 Jy ! Component: 150 - total flux cleaned = 0.000396345 Jy ! Component: 200 - total flux cleaned = 0.000408577 Jy ! Total flux subtracted in 200 components = 0.000408577 Jy ! Clean residual min=-0.002597 max=0.002991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.281924 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.281924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061930Jy sigma=1.251351 ! Fit after self-cal, rms=0.061929Jy sigma=1.251329 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 (93, -100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263988 Jy ! Component: 100 - total flux cleaned = 0.003751 Jy ! Component: 150 - total flux cleaned = 0.00453238 Jy ! Component: 200 - total flux cleaned = 0.0051181 Jy ! Total flux subtracted in 200 components = 0.0051181 Jy ! Clean residual min=-0.002289 max=0.002018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.287042 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 88 components and 0.287042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061842Jy sigma=1.249388 ! Fit after self-cal, rms=0.061839Jy sigma=1.249298 ! 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=3.457 mas, bmaj=4.673 mas, bpa=-7.355 degrees ! Estimated noise=0.450101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.457 x 4.673 at -7.355 degrees (North through East) ! Clean map min=-0.0023404 max=0.20421 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=3.015 mas, bmaj=4.015 mas, bpa=-12.94 degrees ! Estimated noise=0.628991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154262 Jy ! Component: 100 - total flux cleaned = 0.206927 Jy ! Component: 150 - total flux cleaned = 0.23402 Jy ! Component: 200 - total flux cleaned = 0.250416 Jy ! Total flux subtracted in 200 components = 0.250416 Jy ! Clean residual min=-0.005662 max=0.008461 Jy/beam ! Clean residual mean=0.000003 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.250416 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.250416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=4.673 mas, bpa=-7.355 degrees ! Estimated noise=0.450101 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 = 0.0123904 Jy ! Component: 100 - total flux cleaned = 0.0196571 Jy ! Component: 150 - total flux cleaned = 0.0242396 Jy ! Component: 200 - total flux cleaned = 0.0272722 Jy ! Total flux subtracted in 200 components = 0.0272722 Jy ! Clean residual min=-0.002950 max=0.002637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.277688 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.277688 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=7.291 mas, bmaj=7.854 mas, bpa=-1.698 degrees ! Estimated noise=0.601385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302167 Jy ! Component: 100 - total flux cleaned = 0.00501891 Jy ! Component: 150 - total flux cleaned = 0.00650987 Jy ! Component: 200 - total flux cleaned = 0.00741915 Jy ! Total flux subtracted in 200 components = 0.00741915 Jy ! Clean residual min=-0.002475 max=0.002120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.285108 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719223 Jy ! Component: 100 - total flux cleaned = 0.00136893 Jy ! Component: 150 - total flux cleaned = 0.00199514 Jy ! Component: 200 - total flux cleaned = 0.00228303 Jy ! Total flux subtracted in 200 components = 0.00228303 Jy ! Clean residual min=-0.002216 max=0.002020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.287391 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 107 components and 0.287391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=4.673 mas, bpa=-7.355 degrees ! Estimated noise=0.450101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564892 Jy ! Component: 100 - total flux cleaned = -1.97433e-05 Jy ! Component: 150 - total flux cleaned = 0.000628058 Jy ! Component: 200 - total flux cleaned = 0.000999788 Jy ! Total flux subtracted in 200 components = 0.000999788 Jy ! Clean residual min=-0.002595 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.28839 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.28839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061889Jy sigma=1.250925 ! Fit after self-cal, rms=0.061890Jy sigma=1.250900 wmodel J2250+5550_S_map.mod ! Writing 118 model components to file: J2250+5550_S_map.mod wobs J2250+5550_S_uvs.fits ! Writing UV FITS file: J2250+5550_S_uvs.fits wwins J2250+5550_S_map.win ! wwins: Wrote 2 windows to J2250+5550_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 = -0.000509761 Jy ! Component: 100 - total flux cleaned = -0.000476288 Jy ! Component: 150 - total flux cleaned = -0.00047536 Jy ! Component: 200 - total flux cleaned = -0.000511271 Jy ! Component: 250 - total flux cleaned = -0.000721669 Jy ! Component: 300 - total flux cleaned = -0.000823626 Jy ! Component: 350 - total flux cleaned = -0.000956518 Jy ! Component: 400 - total flux cleaned = -0.00111823 Jy ! Component: 450 - total flux cleaned = -0.00118116 Jy ! Component: 500 - total flux cleaned = -0.00124322 Jy ! Component: 550 - total flux cleaned = -0.00133348 Jy ! Component: 600 - total flux cleaned = -0.00145122 Jy ! Component: 650 - total flux cleaned = -0.00156708 Jy ! Component: 700 - total flux cleaned = -0.00159542 Jy ! Component: 750 - total flux cleaned = -0.00173579 Jy ! Component: 800 - total flux cleaned = -0.00179079 Jy ! Component: 850 - total flux cleaned = -0.0018451 Jy ! Component: 900 - total flux cleaned = -0.00192502 Jy ! Component: 950 - total flux cleaned = -0.00197732 Jy ! Component: 1000 - total flux cleaned = -0.00195166 Jy ! Component: 1050 - total flux cleaned = -0.00197772 Jy ! Component: 1100 - total flux cleaned = -0.00202809 Jy ! Component: 1150 - total flux cleaned = -0.00200325 Jy ! Component: 1200 - total flux cleaned = -0.00200354 Jy ! Component: 1250 - total flux cleaned = -0.00195506 Jy ! Component: 1300 - total flux cleaned = -0.00200298 Jy ! Component: 1350 - total flux cleaned = -0.00188469 Jy ! Component: 1400 - total flux cleaned = -0.00188508 Jy ! Component: 1450 - total flux cleaned = -0.00188543 Jy ! Component: 1500 - total flux cleaned = -0.00188544 Jy ! Component: 1550 - total flux cleaned = -0.00188518 Jy ! Component: 1600 - total flux cleaned = -0.00179609 Jy ! Component: 1650 - total flux cleaned = -0.00172995 Jy ! Component: 1700 - total flux cleaned = -0.00168619 Jy ! Component: 1750 - total flux cleaned = -0.0016646 Jy ! Component: 1800 - total flux cleaned = -0.0016224 Jy ! Component: 1850 - total flux cleaned = -0.00162248 Jy ! Component: 1900 - total flux cleaned = -0.00164318 Jy ! Component: 1950 - total flux cleaned = -0.00153988 Jy ! Component: 2000 - total flux cleaned = -0.00156067 Jy ! Component: 2050 - total flux cleaned = -0.0015403 Jy ! Component: 2100 - total flux cleaned = -0.0014205 Jy ! Component: 2150 - total flux cleaned = -0.00142037 Jy ! Component: 2200 - total flux cleaned = -0.00132269 Jy ! Component: 2250 - total flux cleaned = -0.00138075 Jy ! Component: 2300 - total flux cleaned = -0.00132354 Jy ! Component: 2350 - total flux cleaned = -0.00134263 Jy ! Component: 2400 - total flux cleaned = -0.00138035 Jy ! Component: 2450 - total flux cleaned = -0.00138045 Jy ! Component: 2500 - total flux cleaned = -0.00141737 Jy ! Component: 2550 - total flux cleaned = -0.0013807 Jy ! Component: 2600 - total flux cleaned = -0.00141687 Jy ! Component: 2650 - total flux cleaned = -0.00145285 Jy ! Component: 2700 - total flux cleaned = -0.00145286 Jy ! Component: 2750 - total flux cleaned = -0.00155875 Jy ! Component: 2800 - total flux cleaned = -0.00157589 Jy ! Component: 2850 - total flux cleaned = -0.00155847 Jy ! Component: 2900 - total flux cleaned = -0.00159254 Jy ! Component: 2950 - total flux cleaned = -0.00166068 Jy ! Component: 3000 - total flux cleaned = -0.0015931 Jy ! Component: 3050 - total flux cleaned = -0.00159334 Jy ! Component: 3100 - total flux cleaned = -0.00164333 Jy ! Component: 3150 - total flux cleaned = -0.00169273 Jy ! Component: 3200 - total flux cleaned = -0.00167638 Jy ! Component: 3250 - total flux cleaned = -0.001741 Jy ! Component: 3300 - total flux cleaned = -0.00178899 Jy ! Component: 3350 - total flux cleaned = -0.00175706 Jy ! Component: 3400 - total flux cleaned = -0.00177285 Jy ! Component: 3450 - total flux cleaned = -0.00180424 Jy ! Component: 3500 - total flux cleaned = -0.00177318 Jy ! Component: 3550 - total flux cleaned = -0.00183459 Jy ! Component: 3600 - total flux cleaned = -0.00181922 Jy ! Component: 3650 - total flux cleaned = -0.00186454 Jy ! Component: 3700 - total flux cleaned = -0.00187955 Jy ! Component: 3750 - total flux cleaned = -0.00192431 Jy ! Component: 3800 - total flux cleaned = -0.00193921 Jy ! Component: 3850 - total flux cleaned = -0.00193915 Jy ! Component: 3900 - total flux cleaned = -0.00191008 Jy ! Component: 3950 - total flux cleaned = -0.00192472 Jy ! Component: 4000 - total flux cleaned = -0.00195362 Jy ! Component: 4050 - total flux cleaned = -0.00191077 Jy ! Total flux subtracted in 4096 components = -0.0019961 Jy ! Clean residual min=-0.000897 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.286394 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 406 components and 0.286394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2250+5550_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.457 x 4.673 at -7.355 degrees (North through East) ! Clean map min=-0.0016285 max=0.2045 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2250+5550_S_map.fits wmodel /vlbi/uf001/uva//J2250+5550_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J2250+5550_S_map.mod wobs /vlbi/uf001/uva//J2250+5550_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2250+5550_S_uvs.fits wwins /vlbi/uf001/uva//J2250+5550_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2250+5550_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.204498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353172 0.353172 0.706345 1.41269 2.82538 5.65076 11.3015 22.603 45.2061 90.4121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.204 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 849.443 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2250+5550_S_dfm.log closed on Mon Jan 14 06:25:47 2019