! Started logfile: /image_prod/ug002_uva//J0909+8327_S_b_dfm.log on Wed Mar 4 22:50:12 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//J0909+8327_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+8327_S_b_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.941319 visibilities/baseline/integration-bin. ! Found source: J0909+8327 ! ! 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 40 lines of history. ! ! Reading 8133 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 J0909+8327_S_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005787Jy sigma=7.493589 ! Fit after self-cal, rms=0.905878Jy sigma=6.696693 ! 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=4.329 mas, bmaj=5.105 mas, bpa=4.974 degrees ! Estimated noise=1.66632 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 = 0.0720804 Jy ! Component: 100 - total flux cleaned = 0.100821 Jy ! Total flux subtracted in 100 components = 0.100821 Jy ! Clean residual min=-0.007043 max=0.014194 Jy/beam ! Clean residual mean=-0.000043 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.100821 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.100821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085235Jy sigma=0.527295 ! Fit after self-cal, rms=0.084635Jy sigma=0.522638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019037 Jy ! Component: 100 - total flux cleaned = 0.0295385 Jy ! Total flux subtracted in 100 components = 0.0295385 Jy ! Clean residual min=-0.004915 max=0.007042 Jy/beam ! Clean residual mean=-0.000022 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.13036 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.13036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079698Jy sigma=0.472598 ! Fit after self-cal, rms=0.079235Jy sigma=0.470085 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914105 Jy ! Component: 100 - total flux cleaned = 0.0140788 Jy ! Total flux subtracted in 100 components = 0.0140788 Jy ! Clean residual min=-0.004591 max=0.004536 Jy/beam ! Clean residual mean=-0.000012 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.144439 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.144438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078046Jy sigma=0.458783 ! Fit after self-cal, rms=0.077928Jy sigma=0.458101 ! 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=5.145 mas, bmaj=5.947 mas, bpa=5.976 degrees ! Estimated noise=1.088 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057571 Jy ! Component: 100 - total flux cleaned = 0.00886603 Jy ! Component: 150 - total flux cleaned = 0.0098678 Jy ! Component: 200 - total flux cleaned = 0.010158 Jy ! Total flux subtracted in 200 components = 0.010158 Jy ! Clean residual min=-0.003450 max=0.004387 Jy/beam ! Clean residual mean=-0.000011 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.154597 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.154596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077443Jy sigma=0.453817 ! Fit after self-cal, rms=0.077386Jy sigma=0.453425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.145 x 5.947 at 5.976 degrees (North through East) ! Clean map min=-0.0033362 max=0.088176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 0.98 ! LA 0.99 NL 1.00 OV 1.00 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 0.97 ! LA 1.03 NL 0.89 OV 1.02 PT 1.01 ! SC 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.08 KP 0.98 ! LA 1.01 NL 0.94 OV 1.09 PT 0.98 ! SC 1.17 ! ! ! Fit before self-cal, rms=0.077386Jy sigma=0.453425 ! Fit after self-cal, rms=0.072531Jy sigma=0.449699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.154 mas, bmaj=5.948 mas, bpa=6.191 degrees ! Estimated noise=1.08729 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 = 0.000878823 Jy ! Component: 100 - total flux cleaned = 0.000944627 Jy ! Component: 150 - total flux cleaned = 0.000890874 Jy ! Component: 200 - total flux cleaned = 0.000839941 Jy ! Total flux subtracted in 200 components = 0.000839941 Jy ! Clean residual min=-0.002975 max=0.003283 Jy/beam ! Clean residual mean=-0.000009 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.155436 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.155436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072420Jy sigma=0.448925 ! Fit after self-cal, rms=0.072434Jy sigma=0.448756 ! 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=0.072434Jy sigma=0.448756 ! Fit after self-cal, rms=0.069385Jy sigma=0.445001 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.1 mas, bmaj=6.016 mas, bpa=4.45 degrees ! Estimated noise=1.08392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074108 Jy ! Component: 100 - total flux cleaned = 0.000607145 Jy ! Component: 150 - total flux cleaned = 0.000566945 Jy ! Component: 200 - total flux cleaned = 0.000535013 Jy ! Total flux subtracted in 200 components = 0.000535013 Jy ! Clean residual min=-0.002416 max=0.002513 Jy/beam ! Clean residual mean=-0.000009 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.155971 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.155971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069312Jy sigma=0.444586 ! Fit after self-cal, rms=0.069307Jy sigma=0.444415 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 = 2.27811e-05 Jy ! Component: 100 - total flux cleaned = 1.95009e-05 Jy ! Component: 150 - total flux cleaned = 8.10957e-05 Jy ! Component: 200 - total flux cleaned = 8.17916e-05 Jy ! Total flux subtracted in 200 components = 8.17916e-05 Jy ! Clean residual min=-0.002375 max=0.002516 Jy/beam ! Clean residual mean=-0.000009 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.156053 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.156053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069266Jy sigma=0.444183 ! Fit after self-cal, rms=0.069258Jy sigma=0.444120 ! 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=0.069258Jy sigma=0.444120 ! Fit after self-cal, rms=0.069148Jy sigma=0.444057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.076 mas, bmaj=6.027 mas, bpa=4.429 degrees ! Estimated noise=1.08072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513454 Jy ! Component: 100 - total flux cleaned = 0.000481126 Jy ! Component: 150 - total flux cleaned = 0.000537719 Jy ! Component: 200 - total flux cleaned = 0.00053674 Jy ! Total flux subtracted in 200 components = 0.00053674 Jy ! Clean residual min=-0.002300 max=0.002437 Jy/beam ! Clean residual mean=-0.000009 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.15659 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.15659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069112Jy sigma=0.443858 ! Fit after self-cal, rms=0.069102Jy sigma=0.443809 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 = 2.92411e-05 Jy ! Component: 100 - total flux cleaned = 5.24528e-05 Jy ! Component: 150 - total flux cleaned = 7.31925e-05 Jy ! Component: 200 - total flux cleaned = 7.28726e-05 Jy ! Total flux subtracted in 200 components = 7.28726e-05 Jy ! Clean residual min=-0.002283 max=0.002441 Jy/beam ! Clean residual mean=-0.000009 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.156663 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.156663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069080Jy sigma=0.443688 ! Fit after self-cal, rms=0.069075Jy sigma=0.443657 ! Inverting map ! Added new window around map position (0, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019258 Jy ! Component: 100 - total flux cleaned = 0.00239322 Jy ! Component: 150 - total flux cleaned = 0.00275461 Jy ! Component: 200 - total flux cleaned = 0.00285671 Jy ! Total flux subtracted in 200 components = 0.00285671 Jy ! Clean residual min=-0.002014 max=0.001948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.15952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.15952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068980Jy sigma=0.443058 ! Fit after self-cal, rms=0.068970Jy sigma=0.442974 ! 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=0.068970Jy sigma=0.442974 ! Fit after self-cal, rms=0.068477Jy sigma=0.442849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.739 mas, bmaj=9.809 mas, bpa=6.893 degrees ! Estimated noise=1.23677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154955 Jy ! Component: 100 - total flux cleaned = 0.00222053 Jy ! Component: 150 - total flux cleaned = 0.00239938 Jy ! Component: 200 - total flux cleaned = 0.00255015 Jy ! Total flux subtracted in 200 components = 0.00255015 Jy ! Clean residual min=-0.001863 max=0.002012 Jy/beam ! Clean residual mean=-0.000006 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.16207 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.16207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068452Jy sigma=0.442610 ! Fit after self-cal, rms=0.068438Jy sigma=0.442572 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 = 0.000279932 Jy ! Component: 100 - total flux cleaned = 0.000360245 Jy ! Component: 150 - total flux cleaned = 0.000377046 Jy ! Component: 200 - total flux cleaned = 0.000377074 Jy ! Total flux subtracted in 200 components = 0.000377074 Jy ! Clean residual min=-0.001881 max=0.002011 Jy/beam ! Clean residual mean=-0.000005 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.162447 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.162447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068428Jy sigma=0.442489 ! Fit after self-cal, rms=0.068426Jy sigma=0.442479 ! 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=5.058 mas, bmaj=6.018 mas, bpa=4.427 degrees ! Estimated noise=1.07911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.058 x 6.018 at 4.427 degrees (North through East) ! Clean map min=-0.0020116 max=0.086213 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=4.29 mas, bmaj=5.173 mas, bpa=2.308 degrees ! Estimated noise=1.66418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748198 Jy ! Component: 100 - total flux cleaned = 0.105452 Jy ! Component: 150 - total flux cleaned = 0.122037 Jy ! Component: 200 - total flux cleaned = 0.132543 Jy ! Total flux subtracted in 200 components = 0.132543 Jy ! Clean residual min=-0.004467 max=0.005700 Jy/beam ! Clean residual mean=-0.000022 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.132543 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.132543 Jy ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=6.018 mas, bpa=4.427 degrees ! Estimated noise=1.07911 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 = 0.00911961 Jy ! Component: 100 - total flux cleaned = 0.0149756 Jy ! Component: 150 - total flux cleaned = 0.0190484 Jy ! Component: 200 - total flux cleaned = 0.0220463 Jy ! Total flux subtracted in 200 components = 0.0220463 Jy ! Clean residual min=-0.002493 max=0.002140 Jy/beam ! Clean residual mean=-0.000016 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.154589 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 101 components and 0.154589 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=8.739 mas, bmaj=9.809 mas, bpa=6.893 degrees ! Estimated noise=1.23677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317863 Jy ! Component: 100 - total flux cleaned = 0.00526429 Jy ! Component: 150 - total flux cleaned = 0.0061309 Jy ! Component: 200 - total flux cleaned = 0.006771 Jy ! Total flux subtracted in 200 components = 0.006771 Jy ! Clean residual min=-0.002024 max=0.002072 Jy/beam ! Clean residual mean=-0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.16136 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 = 0.000515381 Jy ! Component: 100 - total flux cleaned = 0.000777527 Jy ! Component: 150 - total flux cleaned = 0.000946997 Jy ! Component: 200 - total flux cleaned = 0.00104539 Jy ! Total flux subtracted in 200 components = 0.00104539 Jy ! Clean residual min=-0.001981 max=0.002010 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.162406 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 188 components and 0.162405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.058 mas, bmaj=6.018 mas, bpa=4.427 degrees ! Estimated noise=1.07911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164266 Jy ! Component: 100 - total flux cleaned = 0.000164746 Jy ! Component: 150 - total flux cleaned = 0.000132642 Jy ! Component: 200 - total flux cleaned = 0.000101139 Jy ! Total flux subtracted in 200 components = 0.000101139 Jy ! Clean residual min=-0.001940 max=0.001866 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.162507 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 209 components and 0.162507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068432Jy sigma=0.442626 ! Fit after self-cal, rms=0.068390Jy sigma=0.442442 wmodel J0909+8327_S_b_map.mod ! Writing 209 model components to file: J0909+8327_S_b_map.mod wobs J0909+8327_S_b_uvs.fits ! Writing UV FITS file: J0909+8327_S_b_uvs.fits wwins J0909+8327_S_b_map.win ! wwins: Wrote 4 windows to J0909+8327_S_b_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 = 1.88198e-06 Jy ! Component: 100 - total flux cleaned = 0.00019798 Jy ! Component: 150 - total flux cleaned = 0.000291964 Jy ! Component: 200 - total flux cleaned = 0.000352039 Jy ! Component: 250 - total flux cleaned = 0.000409629 Jy ! Component: 300 - total flux cleaned = 0.000437609 Jy ! Component: 350 - total flux cleaned = 0.000519592 Jy ! Component: 400 - total flux cleaned = 0.000652291 Jy ! Component: 450 - total flux cleaned = 0.00075551 Jy ! Component: 500 - total flux cleaned = 0.000781273 Jy ! Component: 550 - total flux cleaned = 0.00085614 Jy ! Component: 600 - total flux cleaned = 0.000905059 Jy ! Component: 650 - total flux cleaned = 0.00100073 Jy ! Component: 700 - total flux cleaned = 0.00102441 Jy ! Component: 750 - total flux cleaned = 0.00111665 Jy ! Component: 800 - total flux cleaned = 0.00122915 Jy ! Component: 850 - total flux cleaned = 0.00129565 Jy ! Component: 900 - total flux cleaned = 0.00131737 Jy ! Component: 950 - total flux cleaned = 0.00138231 Jy ! Component: 1000 - total flux cleaned = 0.001446 Jy ! Component: 1050 - total flux cleaned = 0.00146689 Jy ! Component: 1100 - total flux cleaned = 0.00142567 Jy ! Component: 1150 - total flux cleaned = 0.00138512 Jy ! Component: 1200 - total flux cleaned = 0.00136512 Jy ! Component: 1250 - total flux cleaned = 0.00136503 Jy ! Component: 1300 - total flux cleaned = 0.00128681 Jy ! Component: 1350 - total flux cleaned = 0.00126766 Jy ! Component: 1400 - total flux cleaned = 0.0011715 Jy ! Component: 1450 - total flux cleaned = 0.0010769 Jy ! Component: 1500 - total flux cleaned = 0.00107705 Jy ! Component: 1550 - total flux cleaned = 0.000947379 Jy ! Component: 1600 - total flux cleaned = 0.000892265 Jy ! Component: 1650 - total flux cleaned = 0.000747074 Jy ! Component: 1700 - total flux cleaned = 0.000675262 Jy ! Component: 1750 - total flux cleaned = 0.000586095 Jy ! Component: 1800 - total flux cleaned = 0.00048051 Jy ! Component: 1850 - total flux cleaned = 0.00039331 Jy ! Component: 1900 - total flux cleaned = 0.000289649 Jy ! Component: 1950 - total flux cleaned = 0.000136092 Jy ! Component: 2000 - total flux cleaned = 1.77686e-05 Jy ! Component: 2050 - total flux cleaned = -4.91165e-05 Jy ! Component: 2100 - total flux cleaned = -0.000198013 Jy ! Component: 2150 - total flux cleaned = -0.000263685 Jy ! Component: 2200 - total flux cleaned = -0.000345186 Jy ! Component: 2250 - total flux cleaned = -0.000506715 Jy ! Component: 2300 - total flux cleaned = -0.000602672 Jy ! Component: 2350 - total flux cleaned = -0.000777174 Jy ! Component: 2400 - total flux cleaned = -0.000871526 Jy ! Component: 2450 - total flux cleaned = -0.000965117 Jy ! Component: 2500 - total flux cleaned = -0.00113536 Jy ! Component: 2550 - total flux cleaned = -0.0012735 Jy ! Component: 2600 - total flux cleaned = -0.00139524 Jy ! Component: 2650 - total flux cleaned = -0.00157661 Jy ! Component: 2700 - total flux cleaned = -0.00174146 Jy ! Component: 2750 - total flux cleaned = -0.00186037 Jy ! Component: 2800 - total flux cleaned = -0.00194897 Jy ! Component: 2850 - total flux cleaned = -0.00206628 Jy ! Component: 2900 - total flux cleaned = -0.00222644 Jy ! Component: 2950 - total flux cleaned = -0.00238523 Jy ! Component: 3000 - total flux cleaned = -0.00250007 Jy ! Component: 3050 - total flux cleaned = -0.00258538 Jy ! Component: 3100 - total flux cleaned = -0.00271273 Jy ! Component: 3150 - total flux cleaned = -0.00292336 Jy ! Component: 3200 - total flux cleaned = -0.0029512 Jy ! Component: 3250 - total flux cleaned = -0.00304823 Jy ! Component: 3300 - total flux cleaned = -0.00324088 Jy ! Component: 3350 - total flux cleaned = -0.00335009 Jy ! Component: 3400 - total flux cleaned = -0.0034586 Jy ! Component: 3450 - total flux cleaned = -0.00357989 Jy ! Component: 3500 - total flux cleaned = -0.00367373 Jy ! Component: 3550 - total flux cleaned = -0.00382002 Jy ! Component: 3600 - total flux cleaned = -0.00392585 Jy ! Component: 3650 - total flux cleaned = -0.0039915 Jy ! Component: 3700 - total flux cleaned = -0.00413502 Jy ! Component: 3750 - total flux cleaned = -0.00423866 Jy ! Component: 3800 - total flux cleaned = -0.00438036 Jy ! Component: 3850 - total flux cleaned = -0.00448277 Jy ! Component: 3900 - total flux cleaned = -0.00458451 Jy ! Component: 3950 - total flux cleaned = -0.00468578 Jy ! Component: 4000 - total flux cleaned = -0.00479899 Jy ! Component: 4050 - total flux cleaned = -0.00492401 Jy ! Total flux subtracted in 4096 components = -0.00503589 Jy ! Clean residual min=-0.000739 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.157471 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 507 components and 0.157471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+8327_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.058 x 6.018 at 4.427 degrees (North through East) ! Clean map min=-0.0015132 max=0.085764 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+8327_S_b_map.fits wmodel /image_prod/ug002_uva//J0909+8327_S_b_map.mod ! Writing 507 model components to file: /image_prod/ug002_uva//J0909+8327_S_b_map.mod wobs /image_prod/ug002_uva//J0909+8327_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+8327_S_b_uvs.fits wwins /image_prod/ug002_uva//J0909+8327_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0909+8327_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0857642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800207 0.800207 1.60041 3.20083 6.40166 12.8033 25.6066 51.2132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.903 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+8327_S_b_dfm.log closed on Wed Mar 4 22:50:16 2020