! Started logfile: /vlbi/uf001/uva//J1248-1959_S_dfm.log on Mon Jan 14 02:02:32 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//J1248-1959_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1248-1959_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894636 visibilities/baseline/integration-bin. ! Found source: J1248-1959 ! ! 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 7005 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 J1248-1959_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.655240Jy sigma=16.971391 ! Fit after self-cal, rms=0.921914Jy sigma=9.619903 ! 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=2.391 mas, bmaj=6.28 mas, bpa=-3.668 degrees ! Estimated noise=0.887288 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 = 0.450669 Jy ! Component: 100 - total flux cleaned = 0.644525 Jy ! Total flux subtracted in 100 components = 0.644525 Jy ! Clean residual min=-0.096895 max=0.188538 Jy/beam ! Clean residual mean=-0.000371 rms=0.027493 Jy/beam ! Combined flux in latest and established models = 0.644525 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.644525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.919017Jy sigma=7.181366 ! Fit after self-cal, rms=0.918285Jy sigma=7.178297 ! Inverting map ! Added new window around map position (17, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179386 Jy ! Component: 100 - total flux cleaned = 0.306631 Jy ! Total flux subtracted in 100 components = 0.306631 Jy ! Clean residual min=-0.082287 max=0.123314 Jy/beam ! Clean residual mean=-0.000270 rms=0.023015 Jy/beam ! Combined flux in latest and established models = 0.951156 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.951156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.816325Jy sigma=6.279479 ! Fit after self-cal, rms=0.813753Jy sigma=6.241379 ! 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=2.826 mas, bmaj=7.053 mas, bpa=-4.893 degrees ! Estimated noise=0.711483 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 = 0.218298 Jy ! Component: 100 - total flux cleaned = 0.385013 Jy ! Component: 150 - total flux cleaned = 0.518797 Jy ! Component: 200 - total flux cleaned = 0.628496 Jy ! Total flux subtracted in 200 components = 0.628496 Jy ! Clean residual min=-0.095522 max=0.160748 Jy/beam ! Clean residual mean=-0.000501 rms=0.033330 Jy/beam ! Combined flux in latest and established models = 1.57965 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 1.57965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.637172Jy sigma=5.147084 ! Fit after self-cal, rms=0.632401Jy sigma=5.093703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 7.053 at -4.893 degrees (North through East) ! Clean map min=-0.095461 max=0.61503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 HN 1.34 KP 0.74 ! LA 0.88 MK 1.24 NL 1.20 OV 1.00 ! PT 0.72 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.82 HN 1.39 KP 0.66 ! LA 0.96 MK 1.29 NL 1.30 OV 0.86 ! PT 0.74 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 HN 1.50 KP 0.73 ! LA 0.84 MK 1.29 NL 1.47 OV 1.02 ! PT 0.71 SC 1.10 ! ! ! Fit before self-cal, rms=0.632401Jy sigma=5.093703 ! Fit after self-cal, rms=0.465117Jy sigma=4.223120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.46 mas, bpa=-2.731 degrees ! Estimated noise=0.712924 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 = 0.0922916 Jy ! Component: 100 - total flux cleaned = 0.14074 Jy ! Component: 150 - total flux cleaned = 0.170092 Jy ! Component: 200 - total flux cleaned = 0.190231 Jy ! Total flux subtracted in 200 components = 0.190231 Jy ! Clean residual min=-0.083941 max=0.090969 Jy/beam ! Clean residual mean=-0.000033 rms=0.023475 Jy/beam ! Combined flux in latest and established models = 1.76988 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.76988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.434451Jy sigma=3.972991 ! Fit after self-cal, rms=0.430710Jy sigma=3.896641 ! 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=0.430710Jy sigma=3.896641 ! Fit after self-cal, rms=0.343814Jy sigma=3.331335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.552 mas, bpa=-2.291 degrees ! Estimated noise=0.724782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475556 Jy ! Component: 100 - total flux cleaned = 0.0488492 Jy ! Component: 150 - total flux cleaned = 0.0497867 Jy ! Component: 200 - total flux cleaned = 0.0506376 Jy ! Total flux subtracted in 200 components = 0.0506376 Jy ! Clean residual min=-0.069865 max=0.082100 Jy/beam ! Clean residual mean=-0.000024 rms=0.019058 Jy/beam ! Combined flux in latest and established models = 1.82052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.82052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334612Jy sigma=3.187544 ! Fit after self-cal, rms=0.333823Jy sigma=3.158075 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 (4.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065333 Jy ! Component: 100 - total flux cleaned = 0.0718823 Jy ! Component: 150 - total flux cleaned = 0.078498 Jy ! Component: 200 - total flux cleaned = 0.0839539 Jy ! Total flux subtracted in 200 components = 0.0839539 Jy ! Clean residual min=-0.056423 max=0.066907 Jy/beam ! Clean residual mean=-0.000001 rms=0.016295 Jy/beam ! Combined flux in latest and established models = 1.90447 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 1.90447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.310475Jy sigma=2.825722 ! Fit after self-cal, rms=0.310177Jy sigma=2.798402 ! 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=0.310177Jy sigma=2.798402 ! Fit after self-cal, rms=0.298835Jy sigma=2.723048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=7.563 mas, bpa=-2.464 degrees ! Estimated noise=0.731673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451484 Jy ! Component: 100 - total flux cleaned = 0.0593463 Jy ! Component: 150 - total flux cleaned = 0.0668307 Jy ! Component: 200 - total flux cleaned = 0.0723987 Jy ! Total flux subtracted in 200 components = 0.0723987 Jy ! Clean residual min=-0.047622 max=0.057703 Jy/beam ! Clean residual mean=-0.000032 rms=0.014705 Jy/beam ! Combined flux in latest and established models = 1.97687 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 1.97687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288142Jy sigma=2.553255 ! Fit after self-cal, rms=0.287703Jy sigma=2.533216 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 = 0.0095345 Jy ! Component: 100 - total flux cleaned = 0.01354 Jy ! Component: 150 - total flux cleaned = 0.0162883 Jy ! Component: 200 - total flux cleaned = 0.0175506 Jy ! Total flux subtracted in 200 components = 0.0175506 Jy ! Clean residual min=-0.043313 max=0.054257 Jy/beam ! Clean residual mean=-0.000016 rms=0.013800 Jy/beam ! Combined flux in latest and established models = 1.99442 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.99442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284293Jy sigma=2.444805 ! Fit after self-cal, rms=0.283827Jy sigma=2.433711 ! 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=0.283827Jy sigma=2.433711 ! Fit after self-cal, rms=0.281382Jy sigma=2.400149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.297 mas, bmaj=16.44 mas, bpa=-2.418 degrees ! Estimated noise=0.969761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612289 Jy ! Component: 100 - total flux cleaned = 0.0735694 Jy ! Component: 150 - total flux cleaned = 0.0743544 Jy ! Component: 200 - total flux cleaned = 0.0727431 Jy ! Total flux subtracted in 200 components = 0.0727431 Jy ! Clean residual min=-0.068237 max=0.080331 Jy/beam ! Clean residual mean=-0.000051 rms=0.021997 Jy/beam ! Combined flux in latest and established models = 2.06717 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 159 components and 2.06717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281580Jy sigma=2.364490 ! Fit after self-cal, rms=0.278112Jy sigma=2.312320 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 = 0.0135294 Jy ! Component: 100 - total flux cleaned = 0.0157315 Jy ! Component: 150 - total flux cleaned = 0.0132504 Jy ! Component: 200 - total flux cleaned = 0.0124576 Jy ! Total flux subtracted in 200 components = 0.0124576 Jy ! Clean residual min=-0.065590 max=0.068832 Jy/beam ! Clean residual mean=-0.000030 rms=0.019485 Jy/beam ! Combined flux in latest and established models = 2.07962 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 2.07962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280968Jy sigma=2.322213 ! Fit after self-cal, rms=0.279096Jy sigma=2.299666 ! 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=3.135 mas, bmaj=7.585 mas, bpa=-2.285 degrees ! Estimated noise=0.73848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 7.585 at -2.285 degrees (North through East) ! Clean map min=-0.043447 max=0.59506 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279096Jy sigma=2.299666 ! Fit after self-cal, rms=0.294518Jy sigma=2.140586 ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.668 mas, bpa=-1.955 degrees ! Estimated noise=0.774233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158702 Jy ! Component: 100 - total flux cleaned = 0.016661 Jy ! Component: 150 - total flux cleaned = 0.0194557 Jy ! Component: 200 - total flux cleaned = 0.0194508 Jy ! Total flux subtracted in 200 components = 0.0194508 Jy ! Clean residual min=-0.045209 max=0.051426 Jy/beam ! Clean residual mean=-0.000048 rms=0.011675 Jy/beam ! Combined flux in latest and established models = 2.09907 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 2.09907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290376Jy sigma=2.068821 ! Fit after self-cal, rms=0.290164Jy sigma=2.064249 ! Inverting map ! Added new window around map position (12.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456703 Jy ! Component: 100 - total flux cleaned = 0.0490093 Jy ! Component: 150 - total flux cleaned = 0.0498944 Jy ! Component: 200 - total flux cleaned = 0.0515258 Jy ! Total flux subtracted in 200 components = 0.0515258 Jy ! Clean residual min=-0.038019 max=0.040295 Jy/beam ! Clean residual mean=0.000004 rms=0.010045 Jy/beam ! Combined flux in latest and established models = 2.1506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 2.1506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279630Jy sigma=1.874511 ! Fit after self-cal, rms=0.277175Jy sigma=1.858540 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.277175Jy sigma=1.858540 ! Fit after self-cal, rms=0.267347Jy sigma=1.822964 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=2.64 mas, bmaj=6.621 mas, bpa=-0.5824 degrees ! Estimated noise=1.02206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.493577 Jy ! Component: 100 - total flux cleaned = 0.76883 Jy ! Component: 150 - total flux cleaned = 0.97218 Jy ! Component: 200 - total flux cleaned = 1.13069 Jy ! Total flux subtracted in 200 components = 1.13069 Jy ! Clean residual min=-0.057449 max=0.110802 Jy/beam ! Clean residual mean=-0.000259 rms=0.019762 Jy/beam ! Combined flux in latest and established models = 1.13069 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 57 model components to the UV plane model. ! The established model now contains 57 components and 1.13069 Jy ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.681 mas, bpa=-2.176 degrees ! Estimated noise=0.763659 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 (-27, 80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21315 Jy ! Component: 100 - total flux cleaned = 0.373114 Jy ! Component: 150 - total flux cleaned = 0.497886 Jy ! Component: 200 - total flux cleaned = 0.597351 Jy ! Total flux subtracted in 200 components = 0.597351 Jy ! Clean residual min=-0.048167 max=0.065870 Jy/beam ! Clean residual mean=-0.000264 rms=0.016006 Jy/beam ! Combined flux in latest and established models = 1.72804 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 114 components and 1.72804 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=7.312 mas, bmaj=16.66 mas, bpa=-2.292 degrees ! Estimated noise=0.98285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141216 Jy ! Component: 100 - total flux cleaned = 0.233074 Jy ! Component: 150 - total flux cleaned = 0.296308 Jy ! Component: 200 - total flux cleaned = 0.342568 Jy ! Total flux subtracted in 200 components = 0.342568 Jy ! Clean residual min=-0.051795 max=0.062117 Jy/beam ! Clean residual mean=-0.000185 rms=0.016582 Jy/beam ! Combined flux in latest and established models = 2.07061 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 = 0.0352138 Jy ! Component: 100 - total flux cleaned = 0.0623473 Jy ! Component: 150 - total flux cleaned = 0.0834081 Jy ! Component: 200 - total flux cleaned = 0.0943524 Jy ! Total flux subtracted in 200 components = 0.0943524 Jy ! Clean residual min=-0.048549 max=0.065669 Jy/beam ! Clean residual mean=-0.000077 rms=0.015102 Jy/beam ! Combined flux in latest and established models = 2.16496 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 193 components and 2.16496 Jy ! Inverting map ! Added new window around map position (-128, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466597 Jy ! Component: 100 - total flux cleaned = 0.0571982 Jy ! Component: 150 - total flux cleaned = 0.0657315 Jy ! Component: 200 - total flux cleaned = 0.0722042 Jy ! Total flux subtracted in 200 components = 0.0722042 Jy ! Clean residual min=-0.036921 max=0.052405 Jy/beam ! Clean residual mean=-0.000056 rms=0.013212 Jy/beam ! Combined flux in latest and established models = 2.23717 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 213 components and 2.23717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=7.681 mas, bpa=-2.176 degrees ! Estimated noise=0.763659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033443 Jy ! Component: 100 - total flux cleaned = -0.00619285 Jy ! Component: 150 - total flux cleaned = -0.00394044 Jy ! Component: 200 - total flux cleaned = -0.00258166 Jy ! Total flux subtracted in 200 components = -0.00258166 Jy ! Clean residual min=-0.037458 max=0.039753 Jy/beam ! Clean residual mean=0.000002 rms=0.008476 Jy/beam ! Combined flux in latest and established models = 2.23459 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 238 components and 2.23459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257368Jy sigma=1.734241 ! Fit after self-cal, rms=0.254797Jy sigma=1.700057 wmodel J1248-1959_S_map.mod ! Writing 238 model components to file: J1248-1959_S_map.mod wobs J1248-1959_S_uvs.fits ! Writing UV FITS file: J1248-1959_S_uvs.fits wwins J1248-1959_S_map.win ! wwins: Wrote 6 windows to J1248-1959_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 = 0.00728863 Jy ! Component: 100 - total flux cleaned = 0.016338 Jy ! Component: 150 - total flux cleaned = 0.0235005 Jy ! Component: 200 - total flux cleaned = 0.0263501 Jy ! Component: 250 - total flux cleaned = 0.0299164 Jy ! Component: 300 - total flux cleaned = 0.0337372 Jy ! Component: 350 - total flux cleaned = 0.0377839 Jy ! Component: 400 - total flux cleaned = 0.0397079 Jy ! Component: 450 - total flux cleaned = 0.0415651 Jy ! Component: 500 - total flux cleaned = 0.042289 Jy ! Component: 550 - total flux cleaned = 0.0429901 Jy ! Component: 600 - total flux cleaned = 0.0453636 Jy ! Component: 650 - total flux cleaned = 0.0463505 Jy ! Component: 700 - total flux cleaned = 0.0479508 Jy ! Component: 750 - total flux cleaned = 0.0495107 Jy ! Component: 800 - total flux cleaned = 0.0513263 Jy ! Component: 850 - total flux cleaned = 0.0525139 Jy ! Component: 900 - total flux cleaned = 0.0548318 Jy ! Component: 950 - total flux cleaned = 0.056241 Jy ! Component: 1000 - total flux cleaned = 0.0584534 Jy ! Component: 1050 - total flux cleaned = 0.0611552 Jy ! Component: 1100 - total flux cleaned = 0.0630098 Jy ! Component: 1150 - total flux cleaned = 0.0656091 Jy ! Component: 1200 - total flux cleaned = 0.0686621 Jy ! Component: 1250 - total flux cleaned = 0.0711531 Jy ! Component: 1300 - total flux cleaned = 0.0738373 Jy ! Component: 1350 - total flux cleaned = 0.0759956 Jy ! Component: 1400 - total flux cleaned = 0.0790456 Jy ! Component: 1450 - total flux cleaned = 0.0808904 Jy ! Component: 1500 - total flux cleaned = 0.0829381 Jy ! Component: 1550 - total flux cleaned = 0.0860537 Jy ! Component: 1600 - total flux cleaned = 0.0888958 Jy ! Component: 1650 - total flux cleaned = 0.0910453 Jy ! Component: 1700 - total flux cleaned = 0.093155 Jy ! Component: 1750 - total flux cleaned = 0.0956511 Jy ! Component: 1800 - total flux cleaned = 0.0979048 Jy ! Component: 1850 - total flux cleaned = 0.100117 Jy ! Component: 1900 - total flux cleaned = 0.102295 Jy ! Component: 1950 - total flux cleaned = 0.103856 Jy ! Component: 2000 - total flux cleaned = 0.105777 Jy ! Component: 2050 - total flux cleaned = 0.107104 Jy ! Component: 2100 - total flux cleaned = 0.108974 Jy ! Component: 2150 - total flux cleaned = 0.110815 Jy ! Component: 2200 - total flux cleaned = 0.112447 Jy ! Component: 2250 - total flux cleaned = 0.113874 Jy ! Component: 2300 - total flux cleaned = 0.11528 Jy ! Component: 2350 - total flux cleaned = 0.117013 Jy ! Component: 2400 - total flux cleaned = 0.118557 Jy ! Component: 2450 - total flux cleaned = 0.119233 Jy ! Component: 2500 - total flux cleaned = 0.12107 Jy ! Component: 2550 - total flux cleaned = 0.122058 Jy ! Component: 2600 - total flux cleaned = 0.123526 Jy ! Component: 2650 - total flux cleaned = 0.125291 Jy ! Component: 2700 - total flux cleaned = 0.126402 Jy ! Component: 2750 - total flux cleaned = 0.127967 Jy ! Component: 2800 - total flux cleaned = 0.129358 Jy ! Component: 2850 - total flux cleaned = 0.131192 Jy ! Component: 2900 - total flux cleaned = 0.131948 Jy ! Component: 2950 - total flux cleaned = 0.134183 Jy ! Component: 3000 - total flux cleaned = 0.135063 Jy ! Component: 3050 - total flux cleaned = 0.136518 Jy ! Component: 3100 - total flux cleaned = 0.137956 Jy ! Component: 3150 - total flux cleaned = 0.139091 Jy ! Component: 3200 - total flux cleaned = 0.139793 Jy ! Component: 3250 - total flux cleaned = 0.140629 Jy ! Component: 3300 - total flux cleaned = 0.142003 Jy ! Component: 3350 - total flux cleaned = 0.142682 Jy ! Component: 3400 - total flux cleaned = 0.14349 Jy ! Component: 3450 - total flux cleaned = 0.144687 Jy ! Component: 3500 - total flux cleaned = 0.145476 Jy ! Component: 3550 - total flux cleaned = 0.146647 Jy ! Component: 3600 - total flux cleaned = 0.147417 Jy ! Component: 3650 - total flux cleaned = 0.148438 Jy ! Component: 3700 - total flux cleaned = 0.149323 Jy ! Component: 3750 - total flux cleaned = 0.150323 Jy ! Component: 3800 - total flux cleaned = 0.151191 Jy ! Component: 3850 - total flux cleaned = 0.151803 Jy ! Component: 3900 - total flux cleaned = 0.152898 Jy ! Component: 3950 - total flux cleaned = 0.153741 Jy ! Component: 4000 - total flux cleaned = 0.154339 Jy ! Component: 4050 - total flux cleaned = 0.155641 Jy ! Total flux subtracted in 4096 components = 0.156108 Jy ! Clean residual min=-0.006432 max=0.006371 Jy/beam ! Clean residual mean=-0.000010 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 2.39069 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 553 components and 2.3907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1248-1959_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.189 x 7.681 at -2.176 degrees (North through East) ! Clean map min=-0.018975 max=0.64549 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1248-1959_S_map.fits wmodel /vlbi/uf001/uva//J1248-1959_S_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J1248-1959_S_map.mod wobs /vlbi/uf001/uva//J1248-1959_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1248-1959_S_uvs.fits wwins /vlbi/uf001/uva//J1248-1959_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1248-1959_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.64549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00218545 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01572 1.01572 2.03143 4.06286 8.12572 16.2514 32.5029 65.0058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0065 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.645 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.358 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1248-1959_S_dfm.log closed on Mon Jan 14 02:02:37 2019