! Started logfile: /vlbi/uf001/uva//J2358+4921_S_dfm.log on Mon Jan 14 06:57:00 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//J2358+4921_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2358+4921_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921605 visibilities/baseline/integration-bin. ! Found source: J2358+4921 ! ! 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 8958 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 J2358+4921_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003354Jy sigma=21.444220 ! Fit after self-cal, rms=0.944228Jy sigma=20.191308 ! 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=3.122 mas, bmaj=4.458 mas, bpa=-11.6 degrees ! Estimated noise=0.546893 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 = 0.0436228 Jy ! Component: 100 - total flux cleaned = 0.0534111 Jy ! Total flux subtracted in 100 components = 0.0534111 Jy ! Clean residual min=-0.002797 max=0.003419 Jy/beam ! Clean residual mean=-0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0534111 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0534111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060069Jy sigma=1.238002 ! Fit after self-cal, rms=0.058943Jy sigma=1.215500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423811 Jy ! Component: 100 - total flux cleaned = 0.00635426 Jy ! Total flux subtracted in 100 components = 0.00635426 Jy ! Clean residual min=-0.002471 max=0.003040 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0597654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0597654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058604Jy sigma=1.207355 ! Fit after self-cal, rms=0.058600Jy sigma=1.207220 ! 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=3.667 mas, bmaj=5.229 mas, bpa=-10.36 degrees ! Estimated noise=0.353827 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 = 0.00177051 Jy ! Component: 100 - total flux cleaned = 0.00246892 Jy ! Component: 150 - total flux cleaned = 0.00248632 Jy ! Component: 200 - total flux cleaned = 0.00248601 Jy ! Total flux subtracted in 200 components = 0.00248601 Jy ! Clean residual min=-0.001905 max=0.002237 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0622514 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0622514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058556Jy sigma=1.206018 ! Fit after self-cal, rms=0.058556Jy sigma=1.205981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 5.229 at -10.36 degrees (North through East) ! Clean map min=-0.0018792 max=0.058658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.93 KP 1.00 ! LA 0.98 MK 1.03 NL 1.06 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.98 KP 1.01 ! LA 1.02 MK 0.93 NL 1.14 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.00 ! LA 0.97 MK 0.99 NL 1.03 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.058556Jy sigma=1.205981 ! Fit after self-cal, rms=0.058505Jy sigma=1.203477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.652 mas, bmaj=5.222 mas, bpa=-10.98 degrees ! Estimated noise=0.352261 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 = 0.000383268 Jy ! Component: 100 - total flux cleaned = 0.000368552 Jy ! Component: 150 - total flux cleaned = 0.000355525 Jy ! Component: 200 - total flux cleaned = 0.000344345 Jy ! Total flux subtracted in 200 components = 0.000344345 Jy ! Clean residual min=-0.001832 max=0.002032 Jy/beam ! Clean residual mean=-0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0625957 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0625957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058497Jy sigma=1.203304 ! Fit after self-cal, rms=0.058527Jy sigma=1.203120 ! 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=0.058527Jy sigma=1.203120 ! Fit after self-cal, rms=0.058773Jy sigma=1.201216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=5.203 mas, bpa=-11.16 degrees ! Estimated noise=0.351952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230919 Jy ! Component: 100 - total flux cleaned = 0.000272179 Jy ! Component: 150 - total flux cleaned = 0.0002944 Jy ! Component: 200 - total flux cleaned = 0.000315331 Jy ! Total flux subtracted in 200 components = 0.000315331 Jy ! Clean residual min=-0.001592 max=0.001878 Jy/beam ! Clean residual mean=-0.000006 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0629111 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.062911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058767Jy sigma=1.201087 ! Fit after self-cal, rms=0.058790Jy sigma=1.200962 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 (30, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114183 Jy ! Component: 100 - total flux cleaned = 0.00110421 Jy ! Component: 150 - total flux cleaned = 0.00107542 Jy ! Component: 200 - total flux cleaned = 0.0010238 Jy ! Total flux subtracted in 200 components = 0.0010238 Jy ! Clean residual min=-0.001659 max=0.001788 Jy/beam ! Clean residual mean=-0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0639348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0639348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058736Jy sigma=1.199779 ! Fit after self-cal, rms=0.058734Jy sigma=1.199679 ! Inverting map ! Added new window around map position (5.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134612 Jy ! Component: 100 - total flux cleaned = 0.00168307 Jy ! Component: 150 - total flux cleaned = 0.00174235 Jy ! Component: 200 - total flux cleaned = 0.0017433 Jy ! Total flux subtracted in 200 components = 0.0017433 Jy ! Clean residual min=-0.001548 max=0.001575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0656781 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.0656781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058688Jy sigma=1.198607 ! Fit after self-cal, rms=0.058681Jy sigma=1.198489 ! 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=0.058681Jy sigma=1.198489 ! Fit after self-cal, rms=0.058639Jy sigma=1.198267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=5.18 mas, bpa=-11.11 degrees ! Estimated noise=0.352284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892523 Jy ! Component: 100 - total flux cleaned = 0.000975875 Jy ! Component: 150 - total flux cleaned = 0.000929273 Jy ! Component: 200 - total flux cleaned = 0.000908263 Jy ! Total flux subtracted in 200 components = 0.000908263 Jy ! Clean residual min=-0.001568 max=0.001527 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0665864 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0665864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058616Jy sigma=1.197713 ! Fit after self-cal, rms=0.058615Jy sigma=1.197662 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 = 0.000230284 Jy ! Component: 100 - total flux cleaned = 0.000190703 Jy ! Component: 150 - total flux cleaned = 0.000172282 Jy ! Component: 200 - total flux cleaned = 0.000154191 Jy ! Total flux subtracted in 200 components = 0.000154191 Jy ! Clean residual min=-0.001545 max=0.001545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0667406 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0667406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058604Jy sigma=1.197410 ! Fit after self-cal, rms=0.058603Jy sigma=1.197399 ! Inverting map ! Added new window around map position (40.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132204 Jy ! Component: 100 - total flux cleaned = 0.00138659 Jy ! Component: 150 - total flux cleaned = 0.00131476 Jy ! Component: 200 - total flux cleaned = 0.00137879 Jy ! Total flux subtracted in 200 components = 0.00137879 Jy ! Clean residual min=-0.001451 max=0.001462 Jy/beam ! Clean residual mean=-0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0681194 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0681194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058566Jy sigma=1.196680 ! Fit after self-cal, rms=0.058564Jy sigma=1.196602 ! 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=0.058564Jy sigma=1.196602 ! Fit after self-cal, rms=0.058425Jy sigma=1.196514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.779 mas, bmaj=8.469 mas, bpa=-6.282 degrees ! Estimated noise=0.449631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343071 Jy ! Component: 100 - total flux cleaned = 0.000598856 Jy ! Component: 150 - total flux cleaned = 0.000677362 Jy ! Component: 200 - total flux cleaned = 0.000693697 Jy ! Total flux subtracted in 200 components = 0.000693697 Jy ! Clean residual min=-0.001579 max=0.001601 Jy/beam ! Clean residual mean=-0.000013 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0688131 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.0688131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058420Jy sigma=1.196393 ! Fit after self-cal, rms=0.058417Jy sigma=1.196358 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 = 0.000108355 Jy ! Component: 100 - total flux cleaned = 0.000138431 Jy ! Component: 150 - total flux cleaned = 0.000152377 Jy ! Component: 200 - total flux cleaned = 0.000152154 Jy ! Total flux subtracted in 200 components = 0.000152154 Jy ! Clean residual min=-0.001582 max=0.001584 Jy/beam ! Clean residual mean=-0.000013 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0689652 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.0689653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058415Jy sigma=1.196315 ! Fit after self-cal, rms=0.058415Jy sigma=1.196306 ! 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=3.616 mas, bmaj=5.16 mas, bpa=-10.96 degrees ! Estimated noise=0.35213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.616 x 5.16 at -10.96 degrees (North through East) ! Clean map min=-0.0013573 max=0.057912 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=3.088 mas, bmaj=4.426 mas, bpa=-12.26 degrees ! Estimated noise=0.539947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438111 Jy ! Component: 100 - total flux cleaned = 0.0540435 Jy ! Component: 150 - total flux cleaned = 0.0586467 Jy ! Component: 200 - total flux cleaned = 0.0615598 Jy ! Total flux subtracted in 200 components = 0.0615598 Jy ! Clean residual min=-0.002402 max=0.002688 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0615598 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0615598 Jy ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=5.16 mas, bpa=-10.96 degrees ! Estimated noise=0.35213 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 = 0.00291454 Jy ! Component: 100 - total flux cleaned = 0.00469215 Jy ! Component: 150 - total flux cleaned = 0.00595159 Jy ! Component: 200 - total flux cleaned = 0.00663435 Jy ! Total flux subtracted in 200 components = 0.00663435 Jy ! Clean residual min=-0.001574 max=0.001492 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0681941 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0681941 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=7.779 mas, bmaj=8.469 mas, bpa=-6.282 degrees ! Estimated noise=0.449631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847476 Jy ! Component: 100 - total flux cleaned = 0.00110994 Jy ! Component: 150 - total flux cleaned = 0.00125595 Jy ! Component: 200 - total flux cleaned = 0.00128084 Jy ! Total flux subtracted in 200 components = 0.00128084 Jy ! Clean residual min=-0.001621 max=0.001755 Jy/beam ! Clean residual mean=-0.000013 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.069475 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 = -4.2082e-05 Jy ! Component: 100 - total flux cleaned = -4.08811e-05 Jy ! Component: 150 - total flux cleaned = -5.79576e-05 Jy ! Component: 200 - total flux cleaned = -4.11765e-05 Jy ! Total flux subtracted in 200 components = -4.11765e-05 Jy ! Clean residual min=-0.001610 max=0.001681 Jy/beam ! Clean residual mean=-0.000013 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0694338 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.0694338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=5.16 mas, bpa=-10.96 degrees ! Estimated noise=0.35213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293783 Jy ! Component: 100 - total flux cleaned = 0.000260591 Jy ! Component: 150 - total flux cleaned = 0.000260216 Jy ! Component: 200 - total flux cleaned = 0.000202163 Jy ! Total flux subtracted in 200 components = 0.000202163 Jy ! Clean residual min=-0.001438 max=0.001493 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.069636 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.069636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058447Jy sigma=1.196997 ! Fit after self-cal, rms=0.058443Jy sigma=1.196941 wmodel J2358+4921_S_map.mod ! Writing 114 model components to file: J2358+4921_S_map.mod wobs J2358+4921_S_uvs.fits ! Writing UV FITS file: J2358+4921_S_uvs.fits wwins J2358+4921_S_map.win ! wwins: Wrote 4 windows to J2358+4921_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 = 2.83479e-05 Jy ! Component: 100 - total flux cleaned = 4.98228e-06 Jy ! Component: 150 - total flux cleaned = -0.000133253 Jy ! Component: 200 - total flux cleaned = -0.000310686 Jy ! Component: 250 - total flux cleaned = -0.000461159 Jy ! Component: 300 - total flux cleaned = -0.000628871 Jy ! Component: 350 - total flux cleaned = -0.00081359 Jy ! Component: 400 - total flux cleaned = -0.00105505 Jy ! Component: 450 - total flux cleaned = -0.00127205 Jy ! Component: 500 - total flux cleaned = -0.0013883 Jy ! Component: 550 - total flux cleaned = -0.00152186 Jy ! Component: 600 - total flux cleaned = -0.0016902 Jy ! Component: 650 - total flux cleaned = -0.00178208 Jy ! Component: 700 - total flux cleaned = -0.00190923 Jy ! Component: 750 - total flux cleaned = -0.00203438 Jy ! Component: 800 - total flux cleaned = -0.00217535 Jy ! Component: 850 - total flux cleaned = -0.0023314 Jy ! Component: 900 - total flux cleaned = -0.00239949 Jy ! Component: 950 - total flux cleaned = -0.00250115 Jy ! Component: 1000 - total flux cleaned = -0.00265072 Jy ! Component: 1050 - total flux cleaned = -0.00273285 Jy ! Component: 1100 - total flux cleaned = -0.0027977 Jy ! Component: 1150 - total flux cleaned = -0.00289383 Jy ! Component: 1200 - total flux cleaned = -0.00298891 Jy ! Component: 1250 - total flux cleaned = -0.00306737 Jy ! Component: 1300 - total flux cleaned = -0.0031605 Jy ! Component: 1350 - total flux cleaned = -0.00320644 Jy ! Component: 1400 - total flux cleaned = -0.0032824 Jy ! Component: 1450 - total flux cleaned = -0.00335717 Jy ! Component: 1500 - total flux cleaned = -0.00337204 Jy ! Component: 1550 - total flux cleaned = -0.00337223 Jy ! Component: 1600 - total flux cleaned = -0.00347382 Jy ! Component: 1650 - total flux cleaned = -0.0034451 Jy ! Component: 1700 - total flux cleaned = -0.00353041 Jy ! Component: 1750 - total flux cleaned = -0.00354421 Jy ! Component: 1800 - total flux cleaned = -0.00355811 Jy ! Component: 1850 - total flux cleaned = -0.00364097 Jy ! Component: 1900 - total flux cleaned = -0.00365444 Jy ! Component: 1950 - total flux cleaned = -0.00369484 Jy ! Component: 2000 - total flux cleaned = -0.00369468 Jy ! Component: 2050 - total flux cleaned = -0.00370798 Jy ! Component: 2100 - total flux cleaned = -0.00373445 Jy ! Component: 2150 - total flux cleaned = -0.00379962 Jy ! Component: 2200 - total flux cleaned = -0.00385134 Jy ! Component: 2250 - total flux cleaned = -0.00386412 Jy ! Component: 2300 - total flux cleaned = -0.00392771 Jy ! Component: 2350 - total flux cleaned = -0.00397804 Jy ! Component: 2400 - total flux cleaned = -0.00410275 Jy ! Component: 2450 - total flux cleaned = -0.00415218 Jy ! Component: 2500 - total flux cleaned = -0.00416441 Jy ! Component: 2550 - total flux cleaned = -0.0042376 Jy ! Component: 2600 - total flux cleaned = -0.00434644 Jy ! Component: 2650 - total flux cleaned = -0.00434636 Jy ! Component: 2700 - total flux cleaned = -0.00442973 Jy ! Component: 2750 - total flux cleaned = -0.00452429 Jy ! Component: 2800 - total flux cleaned = -0.00457106 Jy ! Component: 2850 - total flux cleaned = -0.00460602 Jy ! Component: 2900 - total flux cleaned = -0.00468705 Jy ! Component: 2950 - total flux cleaned = -0.00475598 Jy ! Component: 3000 - total flux cleaned = -0.00483571 Jy ! Component: 3050 - total flux cleaned = -0.004881 Jy ! Component: 3100 - total flux cleaned = -0.00491464 Jy ! Component: 3150 - total flux cleaned = -0.00498173 Jy ! Component: 3200 - total flux cleaned = -0.00503717 Jy ! Component: 3250 - total flux cleaned = -0.0050813 Jy ! Component: 3300 - total flux cleaned = -0.00507034 Jy ! Component: 3350 - total flux cleaned = -0.00514649 Jy ! Component: 3400 - total flux cleaned = -0.00520056 Jy ! Component: 3450 - total flux cleaned = -0.00528656 Jy ! Component: 3500 - total flux cleaned = -0.00527586 Jy ! Component: 3550 - total flux cleaned = -0.00535005 Jy ! Component: 3600 - total flux cleaned = -0.00536055 Jy ! Component: 3650 - total flux cleaned = -0.00537107 Jy ! Component: 3700 - total flux cleaned = -0.0054232 Jy ! Component: 3750 - total flux cleaned = -0.00545429 Jy ! Component: 3800 - total flux cleaned = -0.00554709 Jy ! Component: 3850 - total flux cleaned = -0.00556757 Jy ! Component: 3900 - total flux cleaned = -0.00555735 Jy ! Component: 3950 - total flux cleaned = -0.0055675 Jy ! Component: 4000 - total flux cleaned = -0.00561796 Jy ! Component: 4050 - total flux cleaned = -0.00563816 Jy ! Total flux subtracted in 4096 components = -0.00571798 Jy ! Clean residual min=-0.000613 max=0.000610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.063918 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 429 components and 0.063918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2358+4921_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.616 x 5.16 at -10.96 degrees (North through East) ! Clean map min=-0.0010796 max=0.057532 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2358+4921_S_map.fits wmodel /vlbi/uf001/uva//J2358+4921_S_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J2358+4921_S_map.mod wobs /vlbi/uf001/uva//J2358+4921_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2358+4921_S_uvs.fits wwins /vlbi/uf001/uva//J2358+4921_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2358+4921_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0575319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179618 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.936616 0.936616 1.87323 3.74646 7.49293 14.9859 29.9717 59.9434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.301 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2358+4921_S_dfm.log closed on Mon Jan 14 06:57:05 2019