! Started logfile: /image_prod/ug002_uva//J1606+3124_S_dfm.log on Thu Mar 5 02:34:06 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//J1606+3124_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+3124_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976889 visibilities/baseline/integration-bin. ! Found source: J1606+3124 ! ! 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 9891 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 J1606+3124_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.222243Jy sigma=7.706970 ! Fit after self-cal, rms=0.362213Jy sigma=2.316925 ! 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=3.137 mas, bmaj=5.247 mas, bpa=-1.595 degrees ! Estimated noise=1.71314 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 = 0.528298 Jy ! Component: 100 - total flux cleaned = 0.683658 Jy ! Total flux subtracted in 100 components = 0.683658 Jy ! Clean residual min=-0.030390 max=0.084734 Jy/beam ! Clean residual mean=-0.000053 rms=0.008786 Jy/beam ! Combined flux in latest and established models = 0.683659 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.683659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199382Jy sigma=1.093008 ! Fit after self-cal, rms=0.199141Jy sigma=1.090996 ! Inverting map ! Added new window around map position (-2, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844557 Jy ! Component: 100 - total flux cleaned = 0.130354 Jy ! Total flux subtracted in 100 components = 0.130354 Jy ! Clean residual min=-0.029270 max=0.034431 Jy/beam ! Clean residual mean=-0.000023 rms=0.006454 Jy/beam ! Combined flux in latest and established models = 0.814013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.814013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159565Jy sigma=0.840240 ! Fit after self-cal, rms=0.157460Jy sigma=0.823555 ! 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=3.771 mas, bmaj=6.111 mas, bpa=1.412 degrees ! Estimated noise=1.14709 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 = 0.0262509 Jy ! Component: 100 - total flux cleaned = 0.0301103 Jy ! Component: 150 - total flux cleaned = 0.0305938 Jy ! Component: 200 - total flux cleaned = 0.0305692 Jy ! Total flux subtracted in 200 components = 0.0305692 Jy ! Clean residual min=-0.026484 max=0.020181 Jy/beam ! Clean residual mean=-0.000020 rms=0.005333 Jy/beam ! Combined flux in latest and established models = 0.844582 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.844582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150806Jy sigma=0.794169 ! Fit after self-cal, rms=0.150512Jy sigma=0.791833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 6.111 at 1.412 degrees (North through East) ! Clean map min=-0.025437 max=0.6809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.04 KP 0.99 ! LA 1.02 MK 0.96 NL 0.96 OV 1.06 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.04 KP 1.02 ! LA 1.03 MK 0.96 NL 0.95 OV 0.93 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.04 KP 1.01 ! LA 1.03 MK 0.95 NL 0.79 OV 1.00 ! PT 1.00 SC 1.09 ! ! ! Fit before self-cal, rms=0.150512Jy sigma=0.791833 ! Fit after self-cal, rms=0.124065Jy sigma=0.671768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.794 mas, bmaj=6.126 mas, bpa=-0.02853 degrees ! Estimated noise=1.14298 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 = 0.0015767 Jy ! Component: 100 - total flux cleaned = 2.99439e-05 Jy ! Component: 150 - total flux cleaned = -0.00028214 Jy ! Component: 200 - total flux cleaned = -3.69964e-06 Jy ! Total flux subtracted in 200 components = -3.69964e-06 Jy ! Clean residual min=-0.017132 max=0.015208 Jy/beam ! Clean residual mean=-0.000030 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 0.844578 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.844578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121535Jy sigma=0.653327 ! Fit after self-cal, rms=0.121314Jy sigma=0.651606 ! 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=0.121314Jy sigma=0.651606 ! Fit after self-cal, rms=0.072933Jy sigma=0.390878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=6.156 mas, bpa=1.232 degrees ! Estimated noise=1.14121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484297 Jy ! Component: 100 - total flux cleaned = 0.0060429 Jy ! Component: 150 - total flux cleaned = 0.00645834 Jy ! Component: 200 - total flux cleaned = 0.00635165 Jy ! Total flux subtracted in 200 components = 0.00635165 Jy ! Clean residual min=-0.004141 max=0.005301 Jy/beam ! Clean residual mean=0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.85093 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.85093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072108Jy sigma=0.386063 ! Fit after self-cal, rms=0.072092Jy sigma=0.385595 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 (7.5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165901 Jy ! Component: 100 - total flux cleaned = 0.00133888 Jy ! Component: 150 - total flux cleaned = 0.0010573 Jy ! Component: 200 - total flux cleaned = 0.000804605 Jy ! Total flux subtracted in 200 components = 0.000804605 Jy ! Clean residual min=-0.004028 max=0.005065 Jy/beam ! Clean residual mean=-0.000000 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.851734 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.851735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071386Jy sigma=0.381341 ! Fit after self-cal, rms=0.071378Jy sigma=0.381261 ! Inverting map ! Added new window around map position (-43.5, 89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256597 Jy ! Component: 100 - total flux cleaned = 0.00344536 Jy ! Component: 150 - total flux cleaned = 0.00406182 Jy ! Component: 200 - total flux cleaned = 0.00417589 Jy ! Total flux subtracted in 200 components = 0.00417589 Jy ! Clean residual min=-0.003882 max=0.004326 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.85591 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.85591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070781Jy sigma=0.377558 ! Fit after self-cal, rms=0.070762Jy sigma=0.377394 ! Inverting map ! Added new window around map position (-23.5, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268144 Jy ! Component: 100 - total flux cleaned = 0.00340071 Jy ! Component: 150 - total flux cleaned = 0.00361669 Jy ! Component: 200 - total flux cleaned = 0.00332556 Jy ! Total flux subtracted in 200 components = 0.00332556 Jy ! Clean residual min=-0.003451 max=0.004121 Jy/beam ! Clean residual mean=0.000003 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.859236 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.859236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070351Jy sigma=0.374932 ! Fit after self-cal, rms=0.070349Jy sigma=0.374881 ! Inverting map ! Added new window around map position (14.5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881888 Jy ! Component: 100 - total flux cleaned = 0.000983397 Jy ! Component: 150 - total flux cleaned = 0.000894688 Jy ! Component: 200 - total flux cleaned = 0.000726293 Jy ! Total flux subtracted in 200 components = 0.000726293 Jy ! Clean residual min=-0.003415 max=0.003573 Jy/beam ! Clean residual mean=0.000004 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.859962 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 124 components and 0.859962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069953Jy sigma=0.372961 ! Fit after self-cal, rms=0.069944Jy sigma=0.372882 ! 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=0.069944Jy sigma=0.372882 ! Fit after self-cal, rms=0.069634Jy sigma=0.371415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.752 mas, bmaj=6.157 mas, bpa=1.23 degrees ! Estimated noise=1.14299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280517 Jy ! Component: 100 - total flux cleaned = 0.00308368 Jy ! Component: 150 - total flux cleaned = 0.00308346 Jy ! Component: 200 - total flux cleaned = 0.00308151 Jy ! Total flux subtracted in 200 components = 0.00308151 Jy ! Clean residual min=-0.002968 max=0.003312 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.863043 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.863043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069384Jy sigma=0.369944 ! Fit after self-cal, rms=0.069372Jy sigma=0.369881 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 (-27.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166365 Jy ! Component: 100 - total flux cleaned = 0.00203877 Jy ! Component: 150 - total flux cleaned = 0.00188895 Jy ! Component: 200 - total flux cleaned = 0.00174551 Jy ! Total flux subtracted in 200 components = 0.00174551 Jy ! Clean residual min=-0.002614 max=0.003182 Jy/beam ! Clean residual mean=0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.864789 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 0.864789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069128Jy sigma=0.368454 ! Fit after self-cal, rms=0.069126Jy sigma=0.368422 ! Inverting map ! Added new window around map position (-46.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115197 Jy ! Component: 100 - total flux cleaned = 0.00108277 Jy ! Component: 150 - total flux cleaned = 0.00122195 Jy ! Component: 200 - total flux cleaned = 0.00122182 Jy ! Total flux subtracted in 200 components = 0.00122182 Jy ! Clean residual min=-0.002451 max=0.002929 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.866011 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.866011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068932Jy sigma=0.367222 ! Fit after self-cal, rms=0.068927Jy sigma=0.367193 ! Inverting map ! Added new window around map position (37.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141338 Jy ! Component: 100 - total flux cleaned = 0.00154708 Jy ! Component: 150 - total flux cleaned = 0.00161362 Jy ! Component: 200 - total flux cleaned = 0.00155251 Jy ! Total flux subtracted in 200 components = 0.00155251 Jy ! Clean residual min=-0.002257 max=0.002731 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.867563 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 196 components and 0.867563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068739Jy sigma=0.366243 ! Fit after self-cal, rms=0.068734Jy sigma=0.366218 ! Inverting map ! Added new window around map position (-83, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195649 Jy ! Component: 100 - total flux cleaned = 0.00215058 Jy ! Component: 150 - total flux cleaned = 0.00191892 Jy ! Component: 200 - total flux cleaned = 0.0018077 Jy ! Total flux subtracted in 200 components = 0.0018077 Jy ! Clean residual min=-0.002146 max=0.002464 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.869371 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 0.869371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068586Jy sigma=0.365395 ! Fit after self-cal, rms=0.068582Jy sigma=0.365382 ! 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=0.068582Jy sigma=0.365382 ! Fit after self-cal, rms=0.068555Jy sigma=0.365030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.695 mas, bmaj=9.604 mas, bpa=1.317 degrees ! Estimated noise=1.39649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600731 Jy ! Component: 100 - total flux cleaned = 0.000369737 Jy ! Component: 150 - total flux cleaned = 0.000130859 Jy ! Component: 200 - total flux cleaned = -0.000130143 Jy ! Total flux subtracted in 200 components = -0.000130143 Jy ! Clean residual min=-0.001961 max=0.002020 Jy/beam ! Clean residual mean=0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.869241 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 235 components and 0.869241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068498Jy sigma=0.364689 ! Fit after self-cal, rms=0.068492Jy sigma=0.364682 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 = -0.000335067 Jy ! Component: 100 - total flux cleaned = -0.000565373 Jy ! Component: 150 - total flux cleaned = -0.000815361 Jy ! Component: 200 - total flux cleaned = -0.00105105 Jy ! Total flux subtracted in 200 components = -0.00105105 Jy ! Clean residual min=-0.001912 max=0.002020 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.86819 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 244 components and 0.86819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068467Jy sigma=0.364561 ! Fit after self-cal, rms=0.068464Jy sigma=0.364557 ! 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=3.747 mas, bmaj=6.155 mas, bpa=1.244 degrees ! Estimated noise=1.14379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.747 x 6.155 at 1.244 degrees (North through East) ! Clean map min=-0.0036916 max=0.67924 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=0.068464Jy sigma=0.364557 ! Fit after self-cal, rms=0.065228Jy sigma=0.338140 ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=6.154 mas, bpa=1.195 degrees ! Estimated noise=1.14492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133317 Jy ! Component: 100 - total flux cleaned = 0.00150606 Jy ! Component: 150 - total flux cleaned = 0.00145206 Jy ! Component: 200 - total flux cleaned = 0.00140137 Jy ! Total flux subtracted in 200 components = 0.00140137 Jy ! Clean residual min=-0.002012 max=0.002176 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.869591 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 256 components and 0.869591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065120Jy sigma=0.337556 ! Fit after self-cal, rms=0.065119Jy sigma=0.337540 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.76671e-05 Jy ! Component: 100 - total flux cleaned = 0.000125813 Jy ! Component: 150 - total flux cleaned = -5.53755e-05 Jy ! Component: 200 - total flux cleaned = -5.45435e-05 Jy ! Total flux subtracted in 200 components = -5.45435e-05 Jy ! Clean residual min=-0.001991 max=0.002091 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.869537 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 271 components and 0.869537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065051Jy sigma=0.337173 ! Fit after self-cal, rms=0.065051Jy sigma=0.337168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065051Jy sigma=0.337168 ! Fit after self-cal, rms=0.065059Jy sigma=0.337095 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=3.118 mas, bmaj=5.312 mas, bpa=-1.496 degrees ! Estimated noise=1.70647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524801 Jy ! Component: 100 - total flux cleaned = 0.682064 Jy ! Component: 150 - total flux cleaned = 0.764189 Jy ! Component: 200 - total flux cleaned = 0.809263 Jy ! Total flux subtracted in 200 components = 0.809263 Jy ! Clean residual min=-0.010117 max=0.021908 Jy/beam ! Clean residual mean=-0.000012 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.809263 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.809263 Jy ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=6.152 mas, bpa=1.227 degrees ! Estimated noise=1.14553 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 = 0.0273537 Jy ! Component: 100 - total flux cleaned = 0.0414096 Jy ! Component: 150 - total flux cleaned = 0.0493882 Jy ! Component: 200 - total flux cleaned = 0.05408 Jy ! Total flux subtracted in 200 components = 0.05408 Jy ! Clean residual min=-0.004276 max=0.004759 Jy/beam ! Clean residual mean=0.000000 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.863343 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.863343 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=7.69 mas, bmaj=9.599 mas, bpa=1.294 degrees ! Estimated noise=1.40001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457376 Jy ! Component: 100 - total flux cleaned = 0.0070401 Jy ! Component: 150 - total flux cleaned = 0.00846907 Jy ! Component: 200 - total flux cleaned = 0.00986384 Jy ! Total flux subtracted in 200 components = 0.00986384 Jy ! Clean residual min=-0.002548 max=0.003269 Jy/beam ! Clean residual mean=0.000008 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.873207 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) ! Added new window around map position (-120.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244488 Jy ! Component: 100 - total flux cleaned = 0.00262249 Jy ! Component: 150 - total flux cleaned = 0.00262219 Jy ! Component: 200 - total flux cleaned = 0.00262013 Jy ! Total flux subtracted in 200 components = 0.00262013 Jy ! Clean residual min=-0.002219 max=0.002481 Jy/beam ! Clean residual mean=0.000007 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.875827 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 0.875827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=6.152 mas, bpa=1.227 degrees ! Estimated noise=1.14553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807894 Jy ! Component: 100 - total flux cleaned = 0.00152577 Jy ! Component: 150 - total flux cleaned = 0.00217278 Jy ! Component: 200 - total flux cleaned = 0.00292318 Jy ! Total flux subtracted in 200 components = 0.00292318 Jy ! Clean residual min=-0.004222 max=0.003772 Jy/beam ! Clean residual mean=0.000003 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.87875 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 0.87875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066976Jy sigma=0.349754 ! Fit after self-cal, rms=0.066871Jy sigma=0.348980 wmodel J1606+3124_S_map.mod ! Writing 105 model components to file: J1606+3124_S_map.mod wobs J1606+3124_S_uvs.fits ! Writing UV FITS file: J1606+3124_S_uvs.fits wwins J1606+3124_S_map.win ! wwins: Wrote 11 windows to J1606+3124_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 = 1.9142e-05 Jy ! Component: 100 - total flux cleaned = -0.000160714 Jy ! Component: 150 - total flux cleaned = -4.76347e-05 Jy ! Component: 200 - total flux cleaned = -0.000103767 Jy ! Component: 250 - total flux cleaned = 0.000221688 Jy ! Component: 300 - total flux cleaned = 0.000379665 Jy ! Component: 350 - total flux cleaned = 0.000790273 Jy ! Component: 400 - total flux cleaned = 0.000891387 Jy ! Component: 450 - total flux cleaned = 0.0010888 Jy ! Component: 500 - total flux cleaned = 0.00123344 Jy ! Component: 550 - total flux cleaned = 0.00142347 Jy ! Component: 600 - total flux cleaned = 0.00156275 Jy ! Component: 650 - total flux cleaned = 0.00151684 Jy ! Component: 700 - total flux cleaned = 0.00173996 Jy ! Component: 750 - total flux cleaned = 0.00187091 Jy ! Component: 800 - total flux cleaned = 0.00178442 Jy ! Component: 850 - total flux cleaned = 0.0018696 Jy ! Component: 900 - total flux cleaned = 0.00186977 Jy ! Component: 950 - total flux cleaned = 0.00178819 Jy ! Component: 1000 - total flux cleaned = 0.00191075 Jy ! Component: 1050 - total flux cleaned = 0.00191008 Jy ! Component: 1100 - total flux cleaned = 0.00191012 Jy ! Component: 1150 - total flux cleaned = 0.00198827 Jy ! Component: 1200 - total flux cleaned = 0.00194977 Jy ! Component: 1250 - total flux cleaned = 0.00202589 Jy ! Component: 1300 - total flux cleaned = 0.00202549 Jy ! Component: 1350 - total flux cleaned = 0.00198845 Jy ! Component: 1400 - total flux cleaned = 0.00213437 Jy ! Component: 1450 - total flux cleaned = 0.00209821 Jy ! Component: 1500 - total flux cleaned = 0.00213417 Jy ! Component: 1550 - total flux cleaned = 0.00220448 Jy ! Component: 1600 - total flux cleaned = 0.00223845 Jy ! Component: 1650 - total flux cleaned = 0.00220383 Jy ! Component: 1700 - total flux cleaned = 0.00220372 Jy ! Component: 1750 - total flux cleaned = 0.00216983 Jy ! Component: 1800 - total flux cleaned = 0.00226965 Jy ! Component: 1850 - total flux cleaned = 0.00220337 Jy ! Component: 1900 - total flux cleaned = 0.00226816 Jy ! Component: 1950 - total flux cleaned = 0.00213973 Jy ! Component: 2000 - total flux cleaned = 0.00226695 Jy ! Component: 2050 - total flux cleaned = 0.00229816 Jy ! Component: 2100 - total flux cleaned = 0.00242229 Jy ! Component: 2150 - total flux cleaned = 0.00232997 Jy ! Component: 2200 - total flux cleaned = 0.00242096 Jy ! Component: 2250 - total flux cleaned = 0.00242105 Jy ! Component: 2300 - total flux cleaned = 0.00248067 Jy ! Component: 2350 - total flux cleaned = 0.00242129 Jy ! Component: 2400 - total flux cleaned = 0.00253838 Jy ! Component: 2450 - total flux cleaned = 0.00262504 Jy ! Component: 2500 - total flux cleaned = 0.00253871 Jy ! Component: 2550 - total flux cleaned = 0.0025386 Jy ! Component: 2600 - total flux cleaned = 0.00259452 Jy ! Component: 2650 - total flux cleaned = 0.0025389 Jy ! Component: 2700 - total flux cleaned = 0.00262167 Jy ! Component: 2750 - total flux cleaned = 0.00259462 Jy ! Component: 2800 - total flux cleaned = 0.00262195 Jy ! Component: 2850 - total flux cleaned = 0.00259554 Jy ! Component: 2900 - total flux cleaned = 0.0027281 Jy ! Component: 2950 - total flux cleaned = 0.00275397 Jy ! Component: 3000 - total flux cleaned = 0.00277998 Jy ! Component: 3050 - total flux cleaned = 0.00267712 Jy ! Component: 3100 - total flux cleaned = 0.00277916 Jy ! Component: 3150 - total flux cleaned = 0.00275429 Jy ! Component: 3200 - total flux cleaned = 0.00277948 Jy ! Component: 3250 - total flux cleaned = 0.00290325 Jy ! Component: 3300 - total flux cleaned = 0.00297656 Jy ! Component: 3350 - total flux cleaned = 0.00302468 Jy ! Component: 3400 - total flux cleaned = 0.00302432 Jy ! Component: 3450 - total flux cleaned = 0.00314396 Jy ! Component: 3500 - total flux cleaned = 0.00316746 Jy ! Component: 3550 - total flux cleaned = 0.00319074 Jy ! Component: 3600 - total flux cleaned = 0.00319057 Jy ! Component: 3650 - total flux cleaned = 0.00319085 Jy ! Component: 3700 - total flux cleaned = 0.00319082 Jy ! Component: 3750 - total flux cleaned = 0.00328147 Jy ! Component: 3800 - total flux cleaned = 0.00325914 Jy ! Component: 3850 - total flux cleaned = 0.00339261 Jy ! Component: 3900 - total flux cleaned = 0.00334847 Jy ! Component: 3950 - total flux cleaned = 0.00330466 Jy ! Component: 4000 - total flux cleaned = 0.00332614 Jy ! Component: 4050 - total flux cleaned = 0.0033479 Jy ! Total flux subtracted in 4096 components = 0.00334784 Jy ! Clean residual min=-0.001075 max=0.001127 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.882098 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 387 components and 0.882098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+3124_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.745 x 6.152 at 1.227 degrees (North through East) ! Clean map min=-0.0027441 max=0.67693 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+3124_S_map.fits wmodel /image_prod/ug002_uva//J1606+3124_S_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J1606+3124_S_map.mod wobs /image_prod/ug002_uva//J1606+3124_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+3124_S_uvs.fits wwins /image_prod/ug002_uva//J1606+3124_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1606+3124_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.676934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171427 0.171427 0.342854 0.685709 1.37142 2.74284 5.48567 10.9713 21.9427 43.8854 87.7707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.676 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1750.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+3124_S_dfm.log closed on Thu Mar 5 02:34:11 2020