! Started logfile: /vlbi/uf001/uva//J1421+1013_S_dfm.log on Mon Jan 14 02:51:13 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//J1421+1013_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1421+1013_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99922 visibilities/baseline/integration-bin. ! Found source: J1421+1013 ! ! 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 7689 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 J1421+1013_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=1.006513Jy sigma=23.093617 ! Fit after self-cal, rms=0.911879Jy sigma=20.889942 ! 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=2.794 mas, bmaj=6.867 mas, bpa=-2.381 degrees ! Estimated noise=0.52583 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 = 0.066609 Jy ! Component: 100 - total flux cleaned = 0.0845239 Jy ! Total flux subtracted in 100 components = 0.0845239 Jy ! Clean residual min=-0.004376 max=0.009195 Jy/beam ! Clean residual mean=0.000002 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0845239 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0845239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061720Jy sigma=1.362450 ! Fit after self-cal, rms=0.061558Jy sigma=1.359043 ! Inverting map ! Added new window around map position (-28.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103357 Jy ! Component: 100 - total flux cleaned = 0.0170984 Jy ! Total flux subtracted in 100 components = 0.0170984 Jy ! Clean residual min=-0.003578 max=0.005039 Jy/beam ! Clean residual mean=0.000001 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.101622 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.101622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059330Jy sigma=1.303870 ! Fit after self-cal, rms=0.059268Jy sigma=1.302471 ! 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=3.289 mas, bmaj=7.671 mas, bpa=-2.057 degrees ! Estimated noise=0.379908 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 (-3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801599 Jy ! Component: 100 - total flux cleaned = 0.0137523 Jy ! Component: 150 - total flux cleaned = 0.0182692 Jy ! Component: 200 - total flux cleaned = 0.0219356 Jy ! Total flux subtracted in 200 components = 0.0219356 Jy ! Clean residual min=-0.002496 max=0.003979 Jy/beam ! Clean residual mean=0.000008 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.123558 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 91 components and 0.123558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057847Jy sigma=1.265612 ! Fit after self-cal, rms=0.057795Jy sigma=1.264308 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 7.671 at -2.057 degrees (North through East) ! Clean map min=-0.0024091 max=0.088762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.06 KP 1.02 ! LA 0.91 MK 0.98 NL 1.04 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.03 KP 1.00 ! LA 0.91 MK 1.04 NL 1.01 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.03 KP 1.02 ! LA 0.91 MK 0.97 NL 1.06 OV 0.98 ! PT 0.96 SC 1.06 ! ! ! Fit before self-cal, rms=0.057795Jy sigma=1.264308 ! Fit after self-cal, rms=0.056615Jy sigma=1.253086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=7.778 mas, bpa=-2.106 degrees ! Estimated noise=0.371057 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 (-13.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032457 Jy ! Component: 100 - total flux cleaned = 0.0053224 Jy ! Component: 150 - total flux cleaned = 0.00693851 Jy ! Component: 200 - total flux cleaned = 0.00793345 Jy ! Total flux subtracted in 200 components = 0.00793345 Jy ! Clean residual min=-0.001705 max=0.002473 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.131491 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.131491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056384Jy sigma=1.247297 ! Fit after self-cal, rms=0.056396Jy sigma=1.246772 ! Inverting map ! Added new window around map position (-22.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220648 Jy ! Component: 100 - total flux cleaned = 0.00316175 Jy ! Component: 150 - total flux cleaned = 0.00362754 Jy ! Component: 200 - total flux cleaned = 0.00399782 Jy ! Total flux subtracted in 200 components = 0.00399782 Jy ! Clean residual min=-0.001548 max=0.001596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.135489 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.135489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056303Jy sigma=1.244229 ! Fit after self-cal, rms=0.056297Jy sigma=1.244105 ! 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=0.056297Jy sigma=1.244105 ! Fit after self-cal, rms=0.056193Jy sigma=1.240479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=7.768 mas, bpa=-2.171 degrees ! Estimated noise=0.371278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100995 Jy ! Component: 100 - total flux cleaned = 0.00159163 Jy ! Component: 150 - total flux cleaned = 0.00207197 Jy ! Component: 200 - total flux cleaned = 0.00242421 Jy ! Total flux subtracted in 200 components = 0.00242421 Jy ! Clean residual min=-0.001563 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.137913 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.137913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056162Jy sigma=1.239699 ! Fit after self-cal, rms=0.056163Jy sigma=1.239630 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 = 0.000317983 Jy ! Component: 100 - total flux cleaned = 0.000537131 Jy ! Component: 150 - total flux cleaned = 0.00071804 Jy ! Component: 200 - total flux cleaned = 0.000811898 Jy ! Total flux subtracted in 200 components = 0.000811898 Jy ! Clean residual min=-0.001542 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.138725 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 0.138725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056149Jy sigma=1.239299 ! Fit after self-cal, rms=0.056148Jy sigma=1.239286 ! Inverting map ! Added new window around map position (115.5, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125229 Jy ! Component: 100 - total flux cleaned = 0.0013118 Jy ! Component: 150 - total flux cleaned = 0.00144595 Jy ! Component: 200 - total flux cleaned = 0.00165306 Jy ! Total flux subtracted in 200 components = 0.00165306 Jy ! Clean residual min=-0.001465 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.140378 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 0.140378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056112Jy sigma=1.238553 ! Fit after self-cal, rms=0.056112Jy sigma=1.238518 ! 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=0.056112Jy sigma=1.238518 ! Fit after self-cal, rms=0.055974Jy sigma=1.238216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=7.76 mas, bpa=-2.193 degrees ! Estimated noise=0.370562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406607 Jy ! Component: 100 - total flux cleaned = 0.00059982 Jy ! Component: 150 - total flux cleaned = 0.000780086 Jy ! Component: 200 - total flux cleaned = 0.000894061 Jy ! Total flux subtracted in 200 components = 0.000894061 Jy ! Clean residual min=-0.001472 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.141272 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 238 components and 0.141272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055960Jy sigma=1.237890 ! Fit after self-cal, rms=0.055960Jy sigma=1.237879 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 = 0.000150489 Jy ! Component: 100 - total flux cleaned = 0.000274658 Jy ! Component: 150 - total flux cleaned = 0.000342085 Jy ! Component: 200 - total flux cleaned = 0.00039079 Jy ! Total flux subtracted in 200 components = 0.00039079 Jy ! Clean residual min=-0.001467 max=0.001377 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.141663 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 249 components and 0.141663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055950Jy sigma=1.237673 ! Fit after self-cal, rms=0.055950Jy sigma=1.237668 ! 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=0.055950Jy sigma=1.237668 ! Fit after self-cal, rms=0.055912Jy sigma=1.237647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.277 mas, bmaj=11.44 mas, bpa=-4.902 degrees ! Estimated noise=0.460535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385672 Jy ! Component: 100 - total flux cleaned = 0.000625658 Jy ! Component: 150 - total flux cleaned = 0.000715679 Jy ! Component: 200 - total flux cleaned = 0.000841547 Jy ! Total flux subtracted in 200 components = 0.000841547 Jy ! Clean residual min=-0.001341 max=0.001403 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.142505 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 276 components and 0.142505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055906Jy sigma=1.237575 ! Fit after self-cal, rms=0.055905Jy sigma=1.237555 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 = 0.000202392 Jy ! Component: 100 - total flux cleaned = 0.000302783 Jy ! Component: 150 - total flux cleaned = 0.000341964 Jy ! Component: 200 - total flux cleaned = 0.000365502 Jy ! Total flux subtracted in 200 components = 0.000365502 Jy ! Clean residual min=-0.001314 max=0.001367 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.14287 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 288 components and 0.14287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055903Jy sigma=1.237539 ! Fit after self-cal, rms=0.055903Jy sigma=1.237533 ! 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=3.321 mas, bmaj=7.757 mas, bpa=-2.203 degrees ! Estimated noise=0.370432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 7.757 at -2.203 degrees (North through East) ! Clean map min=-0.0013804 max=0.086538 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=6.925 mas, bpa=-2.573 degrees ! Estimated noise=0.516828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065363 Jy ! Component: 100 - total flux cleaned = 0.083384 Jy ! Component: 150 - total flux cleaned = 0.093609 Jy ! Component: 200 - total flux cleaned = 0.100571 Jy ! Total flux subtracted in 200 components = 0.100571 Jy ! Clean residual min=-0.003293 max=0.004001 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.100571 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.100571 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.757 mas, bpa=-2.203 degrees ! Estimated noise=0.370432 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 = 0.00710472 Jy ! Component: 100 - total flux cleaned = 0.012388 Jy ! Component: 150 - total flux cleaned = 0.016646 Jy ! Component: 200 - total flux cleaned = 0.0201465 Jy ! Total flux subtracted in 200 components = 0.0201465 Jy ! Clean residual min=-0.002016 max=0.002124 Jy/beam ! Clean residual mean=0.000006 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.120718 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.120718 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=7.277 mas, bmaj=11.44 mas, bpa=-4.902 degrees ! Estimated noise=0.460535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501496 Jy ! Component: 100 - total flux cleaned = 0.00854406 Jy ! Component: 150 - total flux cleaned = 0.0111877 Jy ! Component: 200 - total flux cleaned = 0.0133021 Jy ! Total flux subtracted in 200 components = 0.0133021 Jy ! Clean residual min=-0.001830 max=0.001615 Jy/beam ! Clean residual mean=0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.13402 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 = 0.00173549 Jy ! Component: 100 - total flux cleaned = 0.00318151 Jy ! Component: 150 - total flux cleaned = 0.00439357 Jy ! Component: 200 - total flux cleaned = 0.00541488 Jy ! Total flux subtracted in 200 components = 0.00541488 Jy ! Clean residual min=-0.001534 max=0.001480 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.139435 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 190 components and 0.139435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=7.757 mas, bpa=-2.203 degrees ! Estimated noise=0.370432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102518 Jy ! Component: 100 - total flux cleaned = 0.00150835 Jy ! Component: 150 - total flux cleaned = 0.00192544 Jy ! Component: 200 - total flux cleaned = 0.00229582 Jy ! Total flux subtracted in 200 components = 0.00229582 Jy ! Clean residual min=-0.001482 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.14173 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 215 components and 0.14173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055965Jy sigma=1.238917 ! Fit after self-cal, rms=0.055960Jy sigma=1.238773 wmodel J1421+1013_S_map.mod ! Writing 215 model components to file: J1421+1013_S_map.mod wobs J1421+1013_S_uvs.fits ! Writing UV FITS file: J1421+1013_S_uvs.fits wwins J1421+1013_S_map.win ! wwins: Wrote 6 windows to J1421+1013_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 = 5.23868e-05 Jy ! Component: 100 - total flux cleaned = -9.90977e-05 Jy ! Component: 150 - total flux cleaned = -0.000243799 Jy ! Component: 200 - total flux cleaned = -0.000383212 Jy ! Component: 250 - total flux cleaned = -0.00051802 Jy ! Component: 300 - total flux cleaned = -0.000648543 Jy ! Component: 350 - total flux cleaned = -0.000796603 Jy ! Component: 400 - total flux cleaned = -0.000878804 Jy ! Component: 450 - total flux cleaned = -0.00095999 Jy ! Component: 500 - total flux cleaned = -0.00100006 Jy ! Component: 550 - total flux cleaned = -0.00111657 Jy ! Component: 600 - total flux cleaned = -0.00113576 Jy ! Component: 650 - total flux cleaned = -0.00126681 Jy ! Component: 700 - total flux cleaned = -0.00137698 Jy ! Component: 750 - total flux cleaned = -0.00150356 Jy ! Component: 800 - total flux cleaned = -0.00159265 Jy ! Component: 850 - total flux cleaned = -0.00164563 Jy ! Component: 900 - total flux cleaned = -0.0017495 Jy ! Component: 950 - total flux cleaned = -0.00186914 Jy ! Component: 1000 - total flux cleaned = -0.00195299 Jy ! Component: 1050 - total flux cleaned = -0.00198636 Jy ! Component: 1100 - total flux cleaned = -0.00201917 Jy ! Component: 1150 - total flux cleaned = -0.00208393 Jy ! Component: 1200 - total flux cleaned = -0.00209968 Jy ! Component: 1250 - total flux cleaned = -0.00214725 Jy ! Component: 1300 - total flux cleaned = -0.00228806 Jy ! Component: 1350 - total flux cleaned = -0.00228798 Jy ! Component: 1400 - total flux cleaned = -0.00234916 Jy ! Component: 1450 - total flux cleaned = -0.00244019 Jy ! Component: 1500 - total flux cleaned = -0.0024551 Jy ! Component: 1550 - total flux cleaned = -0.0024998 Jy ! Component: 1600 - total flux cleaned = -0.00250016 Jy ! Component: 1650 - total flux cleaned = -0.00257344 Jy ! Component: 1700 - total flux cleaned = -0.00254446 Jy ! Component: 1750 - total flux cleaned = -0.00264493 Jy ! Component: 1800 - total flux cleaned = -0.00265894 Jy ! Component: 1850 - total flux cleaned = -0.00268699 Jy ! Component: 1900 - total flux cleaned = -0.00268713 Jy ! Component: 1950 - total flux cleaned = -0.00275616 Jy ! Component: 2000 - total flux cleaned = -0.00279736 Jy ! Component: 2050 - total flux cleaned = -0.00281092 Jy ! Component: 2100 - total flux cleaned = -0.00279751 Jy ! Component: 2150 - total flux cleaned = -0.00281087 Jy ! Component: 2200 - total flux cleaned = -0.0028243 Jy ! Component: 2250 - total flux cleaned = -0.00283772 Jy ! Component: 2300 - total flux cleaned = -0.00286378 Jy ! Component: 2350 - total flux cleaned = -0.00290275 Jy ! Component: 2400 - total flux cleaned = -0.00290269 Jy ! Component: 2450 - total flux cleaned = -0.00292819 Jy ! Component: 2500 - total flux cleaned = -0.00289008 Jy ! Component: 2550 - total flux cleaned = -0.00294059 Jy ! Component: 2600 - total flux cleaned = -0.00296567 Jy ! Component: 2650 - total flux cleaned = -0.00301536 Jy ! Component: 2700 - total flux cleaned = -0.00307689 Jy ! Component: 2750 - total flux cleaned = -0.00302781 Jy ! Component: 2800 - total flux cleaned = -0.00302784 Jy ! Component: 2850 - total flux cleaned = -0.00301556 Jy ! Component: 2900 - total flux cleaned = -0.00302764 Jy ! Component: 2950 - total flux cleaned = -0.00303953 Jy ! Component: 3000 - total flux cleaned = -0.00305145 Jy ! Component: 3050 - total flux cleaned = -0.00307507 Jy ! Component: 3100 - total flux cleaned = -0.00307498 Jy ! Component: 3150 - total flux cleaned = -0.00302849 Jy ! Component: 3200 - total flux cleaned = -0.00305157 Jy ! Component: 3250 - total flux cleaned = -0.00302856 Jy ! Component: 3300 - total flux cleaned = -0.00307428 Jy ! Component: 3350 - total flux cleaned = -0.00308567 Jy ! Component: 3400 - total flux cleaned = -0.00308564 Jy ! Component: 3450 - total flux cleaned = -0.00309692 Jy ! Component: 3500 - total flux cleaned = -0.0031193 Jy ! Component: 3550 - total flux cleaned = -0.00313043 Jy ! Component: 3600 - total flux cleaned = -0.00315241 Jy ! Component: 3650 - total flux cleaned = -0.00315244 Jy ! Component: 3700 - total flux cleaned = -0.00315251 Jy ! Component: 3750 - total flux cleaned = -0.00314162 Jy ! Component: 3800 - total flux cleaned = -0.00318479 Jy ! Component: 3850 - total flux cleaned = -0.00315264 Jy ! Component: 3900 - total flux cleaned = -0.00316332 Jy ! Component: 3950 - total flux cleaned = -0.00311024 Jy ! Component: 4000 - total flux cleaned = -0.00318413 Jy ! Component: 4050 - total flux cleaned = -0.00321566 Jy ! Total flux subtracted in 4096 components = -0.00319476 Jy ! Clean residual min=-0.000671 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.138536 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 527 components and 0.138536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1421+1013_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 7.757 at -2.203 degrees (North through East) ! Clean map min=-0.0012195 max=0.086097 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1421+1013_S_map.fits wmodel /vlbi/uf001/uva//J1421+1013_S_map.mod ! Writing 527 model components to file: /vlbi/uf001/uva//J1421+1013_S_map.mod wobs /vlbi/uf001/uva//J1421+1013_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1421+1013_S_uvs.fits wwins /vlbi/uf001/uva//J1421+1013_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1421+1013_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674079 0.674079 1.34816 2.69632 5.39263 10.7853 21.5705 43.1411 86.2822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.051 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1421+1013_S_dfm.log closed on Mon Jan 14 02:51:18 2019