! Started logfile: /image_prod/ug002_uva//J1302+5748_S_k_dfm.log on Thu Mar 5 00:59:02 2020 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 /image_prod/ug002_uva//J1302+5748_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_S_k_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.755952 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 36 lines of history. ! ! Reading 762 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 J1302+5748_S_k] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.234384Jy sigma=8.487276 ! Fit after self-cal, rms=0.439212Jy sigma=3.031762 ! 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=2.582 mas, bmaj=4.592 mas, bpa=-24.8 degrees ! Estimated noise=4.54741 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 = 0.472937 Jy ! Component: 100 - total flux cleaned = 0.576068 Jy ! Total flux subtracted in 100 components = 0.576068 Jy ! Clean residual min=-0.034456 max=0.068542 Jy/beam ! Clean residual mean=0.000002 rms=0.011239 Jy/beam ! Combined flux in latest and established models = 0.576068 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.576068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215087Jy sigma=1.236327 ! Fit after self-cal, rms=0.215066Jy sigma=1.236314 ! Inverting map ! Added new window around map position (7, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549926 Jy ! Component: 100 - total flux cleaned = 0.0728042 Jy ! Total flux subtracted in 100 components = 0.0728042 Jy ! Clean residual min=-0.035191 max=0.055479 Jy/beam ! Clean residual mean=-0.000003 rms=0.009249 Jy/beam ! Combined flux in latest and established models = 0.648872 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.648872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199505Jy sigma=1.120101 ! Fit after self-cal, rms=0.197712Jy sigma=1.103508 ! 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=2.948 mas, bmaj=5.204 mas, bpa=-19.85 degrees ! Estimated noise=3.90698 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 = 0.0277434 Jy ! Component: 100 - total flux cleaned = 0.0458537 Jy ! Component: 150 - total flux cleaned = 0.0589429 Jy ! Component: 200 - total flux cleaned = 0.064286 Jy ! Total flux subtracted in 200 components = 0.064286 Jy ! Clean residual min=-0.042005 max=0.047784 Jy/beam ! Clean residual mean=-0.000001 rms=0.010150 Jy/beam ! Combined flux in latest and established models = 0.713158 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.713159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191828Jy sigma=1.066529 ! Fit after self-cal, rms=0.191546Jy sigma=1.063208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.948 x 5.204 at -19.85 degrees (North through East) ! Clean map min=-0.039348 max=0.59383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.96 KP 0.97 ! MK 1.00 NL 0.92 OV 0.85 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.96 KP 1.00 ! MK 1.02 NL 2.05 OV 0.84 SC 1.24 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.92 HN 0.96 KP 0.97 ! MK 1.02 NL 1.03 OV 0.84 SC 0.99 ! ! ! Fit before self-cal, rms=0.191546Jy sigma=1.063208 ! Fit after self-cal, rms=0.348242Jy sigma=0.704641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=5.224 mas, bpa=-20.02 degrees ! Estimated noise=3.97287 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 = -0.00648607 Jy ! Component: 100 - total flux cleaned = -0.00753539 Jy ! Component: 150 - total flux cleaned = -0.00859104 Jy ! Component: 200 - total flux cleaned = -0.00950621 Jy ! Total flux subtracted in 200 components = -0.00950621 Jy ! Clean residual min=-0.029610 max=0.025668 Jy/beam ! Clean residual mean=0.000004 rms=0.006773 Jy/beam ! Combined flux in latest and established models = 0.703652 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.703652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.346849Jy sigma=0.693273 ! Fit after self-cal, rms=0.346991Jy sigma=0.692165 ! 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=0.346991Jy sigma=0.692165 ! Fit after self-cal, rms=0.111137Jy sigma=0.458665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=5.218 mas, bpa=-19.7 degrees ! Estimated noise=3.98559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148539 Jy ! Component: 100 - total flux cleaned = -0.0161923 Jy ! Component: 150 - total flux cleaned = -0.0189484 Jy ! Component: 200 - total flux cleaned = -0.0209958 Jy ! Total flux subtracted in 200 components = -0.0209958 Jy ! Clean residual min=-0.012923 max=0.010734 Jy/beam ! Clean residual mean=-0.000000 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 0.682657 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.682657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108784Jy sigma=0.436266 ! Fit after self-cal, rms=0.108187Jy sigma=0.429651 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 = -0.00281091 Jy ! Component: 100 - total flux cleaned = -0.00236771 Jy ! Component: 150 - total flux cleaned = -0.00247504 Jy ! Component: 200 - total flux cleaned = -0.0031918 Jy ! Total flux subtracted in 200 components = -0.0031918 Jy ! Clean residual min=-0.011282 max=0.010553 Jy/beam ! Clean residual mean=-0.000000 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 0.679465 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.679465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107788Jy sigma=0.425095 ! Fit after self-cal, rms=0.107601Jy sigma=0.424107 ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108841 Jy ! Component: 100 - total flux cleaned = 0.015287 Jy ! Component: 150 - total flux cleaned = 0.0161116 Jy ! Component: 200 - total flux cleaned = 0.016699 Jy ! Total flux subtracted in 200 components = 0.016699 Jy ! Clean residual min=-0.009816 max=0.008870 Jy/beam ! Clean residual mean=-0.000000 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.696164 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.696164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106288Jy sigma=0.411571 ! Fit after self-cal, rms=0.105981Jy sigma=0.408727 ! 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=0.105981Jy sigma=0.408727 ! Fit after self-cal, rms=0.106801Jy sigma=0.404588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=5.205 mas, bpa=-19.81 degrees ! Estimated noise=3.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0067037 Jy ! Component: 100 - total flux cleaned = -0.00798396 Jy ! Component: 150 - total flux cleaned = -0.00809994 Jy ! Component: 200 - total flux cleaned = -0.00800073 Jy ! Total flux subtracted in 200 components = -0.00800073 Jy ! Clean residual min=-0.007659 max=0.008064 Jy/beam ! Clean residual mean=-0.000000 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.688163 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.688163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106352Jy sigma=0.397305 ! Fit after self-cal, rms=0.106242Jy sigma=0.395970 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 = -0.000159643 Jy ! Component: 100 - total flux cleaned = 4.02627e-05 Jy ! Component: 150 - total flux cleaned = 0.000220677 Jy ! Component: 200 - total flux cleaned = 0.000622183 Jy ! Total flux subtracted in 200 components = 0.000622183 Jy ! Clean residual min=-0.007022 max=0.007794 Jy/beam ! Clean residual mean=-0.000000 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.688785 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.688785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106119Jy sigma=0.393843 ! Fit after self-cal, rms=0.106071Jy sigma=0.393348 ! 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=0.106071Jy sigma=0.393348 ! Fit after self-cal, rms=0.106346Jy sigma=0.391339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.465 mas, bmaj=7.616 mas, bpa=-23.65 degrees ! Estimated noise=5.27016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814063 Jy ! Component: 100 - total flux cleaned = -0.00256132 Jy ! Component: 150 - total flux cleaned = -0.003253 Jy ! Component: 200 - total flux cleaned = -0.00335886 Jy ! Total flux subtracted in 200 components = -0.00335886 Jy ! Clean residual min=-0.010690 max=0.009332 Jy/beam ! Clean residual mean=-0.000003 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.685426 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.685426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106316Jy sigma=0.389151 ! Fit after self-cal, rms=0.106354Jy sigma=0.388620 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 = -0.00010878 Jy ! Component: 100 - total flux cleaned = -0.000110391 Jy ! Component: 150 - total flux cleaned = 2.57012e-05 Jy ! Component: 200 - total flux cleaned = 0.000210293 Jy ! Total flux subtracted in 200 components = 0.000210293 Jy ! Clean residual min=-0.010471 max=0.008530 Jy/beam ! Clean residual mean=-0.000002 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.685637 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.685637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106375Jy sigma=0.388482 ! Fit after self-cal, rms=0.106374Jy sigma=0.388315 ! 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=2.944 mas, bmaj=5.195 mas, bpa=-19.83 degrees ! Estimated noise=3.98582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 5.195 at -19.83 degrees (North through East) ! Clean map min=-0.0070055 max=0.60543 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=0.106374Jy sigma=0.388315 ! Fit after self-cal, rms=0.103033Jy sigma=0.352036 ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=5.182 mas, bpa=-19.89 degrees ! Estimated noise=3.97928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397702 Jy ! Component: 100 - total flux cleaned = -0.0044708 Jy ! Component: 150 - total flux cleaned = -0.004769 Jy ! Component: 200 - total flux cleaned = -0.00459373 Jy ! Total flux subtracted in 200 components = -0.00459373 Jy ! Clean residual min=-0.006440 max=0.006351 Jy/beam ! Clean residual mean=-0.000000 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.681043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.681043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102824Jy sigma=0.348450 ! Fit after self-cal, rms=0.102804Jy sigma=0.348251 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.68509e-05 Jy ! Component: 100 - total flux cleaned = 0.000251348 Jy ! Component: 150 - total flux cleaned = 0.000387357 Jy ! Component: 200 - total flux cleaned = 0.000570241 Jy ! Total flux subtracted in 200 components = 0.000570241 Jy ! Clean residual min=-0.006145 max=0.006258 Jy/beam ! Clean residual mean=-0.000000 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.681613 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.681613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102747Jy sigma=0.347202 ! Fit after self-cal, rms=0.102735Jy sigma=0.347159 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102735Jy sigma=0.347159 ! Fit after self-cal, rms=0.103027Jy sigma=0.346246 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=2.56 mas, bmaj=4.576 mas, bpa=-25.04 degrees ! Estimated noise=4.61861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.478832 Jy ! Component: 100 - total flux cleaned = 0.583342 Jy ! Component: 150 - total flux cleaned = 0.610673 Jy ! Component: 200 - total flux cleaned = 0.626384 Jy ! Total flux subtracted in 200 components = 0.626384 Jy ! Clean residual min=-0.010883 max=0.010345 Jy/beam ! Clean residual mean=-0.000002 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.626384 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.626384 Jy ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=5.176 mas, bpa=-19.95 degrees ! Estimated noise=3.97723 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 (1.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138507 Jy ! Component: 100 - total flux cleaned = 0.0233841 Jy ! Component: 150 - total flux cleaned = 0.0306501 Jy ! Component: 200 - total flux cleaned = 0.0363311 Jy ! Total flux subtracted in 200 components = 0.0363311 Jy ! Clean residual min=-0.007090 max=0.006679 Jy/beam ! Clean residual mean=-0.000002 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.662715 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.662715 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=6.477 mas, bmaj=7.599 mas, bpa=-23.9 degrees ! Estimated noise=5.27596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715579 Jy ! Component: 100 - total flux cleaned = 0.0101499 Jy ! Component: 150 - total flux cleaned = 0.0125385 Jy ! Component: 200 - total flux cleaned = 0.0146005 Jy ! Total flux subtracted in 200 components = 0.0146005 Jy ! Clean residual min=-0.008266 max=0.007797 Jy/beam ! Clean residual mean=-0.000003 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.677316 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 = 0.00151331 Jy ! Component: 100 - total flux cleaned = 0.00247232 Jy ! Component: 150 - total flux cleaned = 0.00324453 Jy ! Component: 200 - total flux cleaned = 0.00359535 Jy ! Total flux subtracted in 200 components = 0.00359535 Jy ! Clean residual min=-0.008087 max=0.006989 Jy/beam ! Clean residual mean=-0.000001 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.680911 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 99 components and 0.680911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=5.176 mas, bpa=-19.95 degrees ! Estimated noise=3.97723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486832 Jy ! Component: 100 - total flux cleaned = -0.000913128 Jy ! Component: 150 - total flux cleaned = -0.00029703 Jy ! Component: 200 - total flux cleaned = 0.000146497 Jy ! Total flux subtracted in 200 components = 0.000146497 Jy ! Clean residual min=-0.006468 max=0.005641 Jy/beam ! Clean residual mean=-0.000000 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.681058 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.681057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103034Jy sigma=0.347214 ! Fit after self-cal, rms=0.103109Jy sigma=0.346332 wmodel J1302+5748_S_k_map.mod ! Writing 116 model components to file: J1302+5748_S_k_map.mod wobs J1302+5748_S_k_uvs.fits ! Writing UV FITS file: J1302+5748_S_k_uvs.fits wwins J1302+5748_S_k_map.win ! wwins: Wrote 4 windows to J1302+5748_S_k_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 = -0.00156147 Jy ! Component: 100 - total flux cleaned = -0.001861 Jy ! Component: 150 - total flux cleaned = -0.00141436 Jy ! Component: 200 - total flux cleaned = -0.000995242 Jy ! Component: 250 - total flux cleaned = -0.000757867 Jy ! Component: 300 - total flux cleaned = -0.000530253 Jy ! Component: 350 - total flux cleaned = -0.00031475 Jy ! Component: 400 - total flux cleaned = 9.94027e-05 Jy ! Component: 450 - total flux cleaned = 0.000565822 Jy ! Component: 500 - total flux cleaned = 0.000889675 Jy ! Component: 550 - total flux cleaned = 0.00145469 Jy ! Component: 600 - total flux cleaned = 0.00182068 Jy ! Component: 650 - total flux cleaned = 0.00217673 Jy ! Component: 700 - total flux cleaned = 0.00263729 Jy ! Component: 750 - total flux cleaned = 0.00308395 Jy ! Component: 800 - total flux cleaned = 0.00324738 Jy ! Component: 850 - total flux cleaned = 0.00356901 Jy ! Component: 900 - total flux cleaned = 0.00388196 Jy ! Component: 950 - total flux cleaned = 0.00408636 Jy ! Component: 1000 - total flux cleaned = 0.00438719 Jy ! Component: 1050 - total flux cleaned = 0.00468172 Jy ! Component: 1100 - total flux cleaned = 0.00501694 Jy ! Component: 1150 - total flux cleaned = 0.00529912 Jy ! Component: 1200 - total flux cleaned = 0.00548353 Jy ! Component: 1250 - total flux cleaned = 0.00575409 Jy ! Component: 1300 - total flux cleaned = 0.00588725 Jy ! Component: 1350 - total flux cleaned = 0.00597492 Jy ! Component: 1400 - total flux cleaned = 0.00606036 Jy ! Component: 1450 - total flux cleaned = 0.00610269 Jy ! Component: 1500 - total flux cleaned = 0.00622761 Jy ! Component: 1550 - total flux cleaned = 0.00618775 Jy ! Component: 1600 - total flux cleaned = 0.00626824 Jy ! Component: 1650 - total flux cleaned = 0.00618878 Jy ! Component: 1700 - total flux cleaned = 0.00618816 Jy ! Component: 1750 - total flux cleaned = 0.00611122 Jy ! Component: 1800 - total flux cleaned = 0.00607375 Jy ! Component: 1850 - total flux cleaned = 0.00607366 Jy ! Component: 1900 - total flux cleaned = 0.00596365 Jy ! Component: 1950 - total flux cleaned = 0.00600024 Jy ! Component: 2000 - total flux cleaned = 0.00585754 Jy ! Component: 2050 - total flux cleaned = 0.00582225 Jy ! Component: 2100 - total flux cleaned = 0.00578734 Jy ! Component: 2150 - total flux cleaned = 0.00578743 Jy ! Component: 2200 - total flux cleaned = 0.00575361 Jy ! Component: 2250 - total flux cleaned = 0.00568649 Jy ! Component: 2300 - total flux cleaned = 0.00565379 Jy ! Component: 2350 - total flux cleaned = 0.00562154 Jy ! Component: 2400 - total flux cleaned = 0.0055243 Jy ! Component: 2450 - total flux cleaned = 0.00552459 Jy ! Component: 2500 - total flux cleaned = 0.00549295 Jy ! Component: 2550 - total flux cleaned = 0.00530411 Jy ! Component: 2600 - total flux cleaned = 0.00514835 Jy ! Component: 2650 - total flux cleaned = 0.00508663 Jy ! Component: 2700 - total flux cleaned = 0.00502573 Jy ! Component: 2750 - total flux cleaned = 0.0049049 Jy ! Component: 2800 - total flux cleaned = 0.00490501 Jy ! Component: 2850 - total flux cleaned = 0.00481489 Jy ! Component: 2900 - total flux cleaned = 0.00469648 Jy ! Component: 2950 - total flux cleaned = 0.00463797 Jy ! Component: 3000 - total flux cleaned = 0.00457992 Jy ! Component: 3050 - total flux cleaned = 0.00452226 Jy ! Component: 3100 - total flux cleaned = 0.00452245 Jy ! Component: 3150 - total flux cleaned = 0.00446604 Jy ! Component: 3200 - total flux cleaned = 0.00438191 Jy ! Component: 3250 - total flux cleaned = 0.00438219 Jy ! Component: 3300 - total flux cleaned = 0.00441007 Jy ! Component: 3350 - total flux cleaned = 0.00443728 Jy ! Component: 3400 - total flux cleaned = 0.0043827 Jy ! Component: 3450 - total flux cleaned = 0.00443719 Jy ! Component: 3500 - total flux cleaned = 0.00446425 Jy ! Component: 3550 - total flux cleaned = 0.00446448 Jy ! Component: 3600 - total flux cleaned = 0.00449087 Jy ! Component: 3650 - total flux cleaned = 0.00457051 Jy ! Component: 3700 - total flux cleaned = 0.00451798 Jy ! Component: 3750 - total flux cleaned = 0.00449166 Jy ! Component: 3800 - total flux cleaned = 0.0044134 Jy ! Component: 3850 - total flux cleaned = 0.00446535 Jy ! Component: 3900 - total flux cleaned = 0.00436187 Jy ! Component: 3950 - total flux cleaned = 0.00433623 Jy ! Component: 4000 - total flux cleaned = 0.00431058 Jy ! Component: 4050 - total flux cleaned = 0.00418309 Jy ! Total flux subtracted in 4096 components = 0.00413242 Jy ! Clean residual min=-0.001595 max=0.001466 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.68519 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 415 components and 0.68519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.938 x 5.176 at -19.95 degrees (North through East) ! Clean map min=-0.0037752 max=0.60895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_S_k_map.fits wmodel /image_prod/ug002_uva//J1302+5748_S_k_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J1302+5748_S_k_map.mod wobs /image_prod/ug002_uva//J1302+5748_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_S_k_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_S_k_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1302+5748_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206269 0.206269 0.412538 0.825076 1.65015 3.3003 6.60061 13.2012 26.4024 52.8049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1454.41 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_S_k_dfm.log closed on Thu Mar 5 00:59:06 2020