! Started logfile: /vlbi/uf001/uvm//J2330-3724_S_a_dfm.log on Sun Jan 13 22:44:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2330-3724_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2330-3724_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 15 of 15 possible baselines. ! AN table 3: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.852372 visibilities/baseline/integration-bin. ! Found source: J2330-3724 ! ! 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 8193 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 J2330-3724_S_a] 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 53 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.580810Jy sigma=15.242677 ! Fit after self-cal, rms=0.426993Jy sigma=3.965144 ! 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=2.471 mas, bmaj=7.547 mas, bpa=-3.289 degrees ! Estimated noise=1.41038 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 = 0.881561 Jy ! Component: 100 - total flux cleaned = 1.093 Jy ! Total flux subtracted in 100 components = 1.093 Jy ! Clean residual min=-0.066689 max=0.185057 Jy/beam ! Clean residual mean=-0.000824 rms=0.019664 Jy/beam ! Combined flux in latest and established models = 1.093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.388595Jy sigma=3.579005 ! Fit after self-cal, rms=0.388416Jy sigma=3.577213 ! Inverting map ! Added new window around map position (3.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156922 Jy ! Component: 100 - total flux cleaned = 0.242598 Jy ! Total flux subtracted in 100 components = 0.242598 Jy ! Clean residual min=-0.048148 max=0.135325 Jy/beam ! Clean residual mean=-0.000481 rms=0.015126 Jy/beam ! Combined flux in latest and established models = 1.3356 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.3356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.309021Jy sigma=2.829226 ! Fit after self-cal, rms=0.300286Jy sigma=2.738580 ! Inverting map ! Added new window around map position (3.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863872 Jy ! Component: 100 - total flux cleaned = 0.120119 Jy ! Total flux subtracted in 100 components = 0.120119 Jy ! Clean residual min=-0.043759 max=0.083942 Jy/beam ! Clean residual mean=-0.000314 rms=0.012758 Jy/beam ! Combined flux in latest and established models = 1.45572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 1.45572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278167Jy sigma=2.502646 ! Fit after self-cal, rms=0.274483Jy sigma=2.462118 ! 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=3.041 mas, bmaj=9.044 mas, bpa=-4.251 degrees ! Estimated noise=0.838752 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 = 0.0445333 Jy ! Component: 100 - total flux cleaned = 0.0577917 Jy ! Component: 150 - total flux cleaned = 0.0642624 Jy ! Component: 200 - total flux cleaned = 0.0692708 Jy ! Total flux subtracted in 200 components = 0.0692708 Jy ! Clean residual min=-0.050109 max=0.072551 Jy/beam ! Clean residual mean=-0.000450 rms=0.014504 Jy/beam ! Combined flux in latest and established models = 1.52499 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 1.52499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265357Jy sigma=2.370957 ! Fit after self-cal, rms=0.264985Jy sigma=2.365828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 9.044 at -4.251 degrees (North through East) ! Clean map min=-0.049326 max=1.0477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.59 KP 0.98 ! LA 0.95 MK 1.04 NL 1.21 OV 0.97 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.33 KP 0.89 LA 0.91 ! NL 1.06 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.37 FD 0.87 KP 0.91 LA 0.92 ! MK 0.86 NL 1.36 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.64 KP 0.99 ! LA 0.96 MK 1.03 NL 1.18 OV 0.92 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.35 KP 0.91 LA 0.92 ! NL 1.00 OV 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.01 FD 0.91 KP 0.93 LA 0.94 ! MK 0.87 NL 1.27 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.68 KP 0.99 ! LA 0.93 MK 1.11 NL 1.18 OV 0.94 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.36 KP 0.92 LA 0.90 ! NL 1.06 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.58 FD 0.90 KP 0.93 LA 0.92 ! MK 0.87 NL 1.34 OV 0.93 ! ! ! Fit before self-cal, rms=0.264985Jy sigma=2.365828 ! Fit after self-cal, rms=0.205436Jy sigma=1.464071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=8.996 mas, bpa=-4.051 degrees ! Estimated noise=0.866408 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 = -0.0399708 Jy ! Component: 100 - total flux cleaned = -0.0435142 Jy ! Component: 150 - total flux cleaned = -0.0449761 Jy ! Component: 200 - total flux cleaned = -0.0476076 Jy ! Total flux subtracted in 200 components = -0.0476076 Jy ! Clean residual min=-0.027101 max=0.024334 Jy/beam ! Clean residual mean=-0.000234 rms=0.006515 Jy/beam ! Combined flux in latest and established models = 1.47738 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.47738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194551Jy sigma=1.362363 ! Fit after self-cal, rms=0.192707Jy sigma=1.350029 ! 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=0.192707Jy sigma=1.350029 ! Fit after self-cal, rms=0.187085Jy sigma=1.212976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.965 mas, bpa=-4.199 degrees ! Estimated noise=0.86803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0225521 Jy ! Component: 100 - total flux cleaned = -0.0242029 Jy ! Component: 150 - total flux cleaned = -0.0263573 Jy ! Component: 200 - total flux cleaned = -0.0282367 Jy ! Total flux subtracted in 200 components = -0.0282367 Jy ! Clean residual min=-0.020311 max=0.021662 Jy/beam ! Clean residual mean=-0.000232 rms=0.004574 Jy/beam ! Combined flux in latest and established models = 1.44914 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 1.44914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181939Jy sigma=1.168271 ! Fit after self-cal, rms=0.180451Jy sigma=1.160160 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 (-11.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187236 Jy ! Component: 100 - total flux cleaned = 0.0216415 Jy ! Component: 150 - total flux cleaned = 0.0234148 Jy ! Component: 200 - total flux cleaned = 0.0252771 Jy ! Total flux subtracted in 200 components = 0.0252771 Jy ! Clean residual min=-0.016783 max=0.012033 Jy/beam ! Clean residual mean=-0.000155 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 1.47442 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 1.47442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176270Jy sigma=1.120996 ! Fit after self-cal, rms=0.175487Jy sigma=1.116553 ! 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=0.175487Jy sigma=1.116553 ! Fit after self-cal, rms=0.176427Jy sigma=1.108520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=8.967 mas, bpa=-4.23 degrees ! Estimated noise=0.867282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109256 Jy ! Component: 100 - total flux cleaned = -0.0090092 Jy ! Component: 150 - total flux cleaned = -0.009341 Jy ! Component: 200 - total flux cleaned = -0.00934944 Jy ! Total flux subtracted in 200 components = -0.00934944 Jy ! Clean residual min=-0.014549 max=0.011130 Jy/beam ! Clean residual mean=-0.000112 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 1.46507 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 1.46507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174023Jy sigma=1.090301 ! Fit after self-cal, rms=0.173362Jy sigma=1.087154 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 = -0.00267709 Jy ! Component: 100 - total flux cleaned = -0.00127934 Jy ! Component: 150 - total flux cleaned = -0.000556296 Jy ! Component: 200 - total flux cleaned = -0.000551114 Jy ! Total flux subtracted in 200 components = -0.000551114 Jy ! Clean residual min=-0.013452 max=0.010375 Jy/beam ! Clean residual mean=-0.000114 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 1.46452 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 1.46452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172110Jy sigma=1.078857 ! Fit after self-cal, rms=0.171738Jy sigma=1.077283 ! 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=0.171738Jy sigma=1.077283 ! Fit after self-cal, rms=0.172926Jy sigma=1.073207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.876 mas, bmaj=25.03 mas, bpa=-0.6167 degrees ! Estimated noise=1.10349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00674221 Jy ! Component: 100 - total flux cleaned = -0.00701572 Jy ! Component: 150 - total flux cleaned = -0.0072459 Jy ! Component: 200 - total flux cleaned = -0.00735625 Jy ! Total flux subtracted in 200 components = -0.00735625 Jy ! Clean residual min=-0.012595 max=0.009513 Jy/beam ! Clean residual mean=-0.000174 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 1.45716 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 141 components and 1.45716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172083Jy sigma=1.070134 ! Fit after self-cal, rms=0.171782Jy sigma=1.068496 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 = -0.00121837 Jy ! Component: 100 - total flux cleaned = -0.000489333 Jy ! Component: 150 - total flux cleaned = -0.000388986 Jy ! Component: 200 - total flux cleaned = -0.000391739 Jy ! Total flux subtracted in 200 components = -0.000391739 Jy ! Clean residual min=-0.012115 max=0.009460 Jy/beam ! Clean residual mean=-0.000177 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 1.45677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 1.45677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171319Jy sigma=1.067396 ! Fit after self-cal, rms=0.171175Jy sigma=1.066743 ! 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=3.111 mas, bmaj=8.968 mas, bpa=-4.247 degrees ! Estimated noise=0.867051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.111 x 8.968 at -4.247 degrees (North through East) ! Clean map min=-0.029246 max=1.1005 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=0.171175Jy sigma=1.066743 ! Fit after self-cal, rms=0.157525Jy sigma=0.948863 ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=8.966 mas, bpa=-4.27 degrees ! Estimated noise=0.865066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00566449 Jy ! Component: 100 - total flux cleaned = -0.00540247 Jy ! Component: 150 - total flux cleaned = -0.00562129 Jy ! Component: 200 - total flux cleaned = -0.0060232 Jy ! Total flux subtracted in 200 components = -0.0060232 Jy ! Clean residual min=-0.010938 max=0.009420 Jy/beam ! Clean residual mean=-0.000074 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 1.45075 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 1.45075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156373Jy sigma=0.940341 ! Fit after self-cal, rms=0.156133Jy sigma=0.939335 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178438 Jy ! Component: 100 - total flux cleaned = -0.00105706 Jy ! Component: 150 - total flux cleaned = -0.00156325 Jy ! Component: 200 - total flux cleaned = -0.00171452 Jy ! Total flux subtracted in 200 components = -0.00171452 Jy ! Clean residual min=-0.010361 max=0.008934 Jy/beam ! Clean residual mean=-0.000079 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 1.44903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 161 components and 1.44903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155509Jy sigma=0.935561 ! Fit after self-cal, rms=0.155363Jy sigma=0.935124 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155363Jy sigma=0.935124 ! Fit after self-cal, rms=0.156035Jy sigma=0.932551 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=2.501 mas, bmaj=7.4 mas, bpa=-3.235 degrees ! Estimated noise=1.48969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.929093 Jy ! Component: 100 - total flux cleaned = 1.15334 Jy ! Component: 150 - total flux cleaned = 1.25871 Jy ! Component: 200 - total flux cleaned = 1.31905 Jy ! Total flux subtracted in 200 components = 1.31905 Jy ! Clean residual min=-0.021294 max=0.033234 Jy/beam ! Clean residual mean=-0.000240 rms=0.005099 Jy/beam ! Combined flux in latest and established models = 1.31905 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.31905 Jy ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=8.964 mas, bpa=-4.277 degrees ! Estimated noise=0.86497 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 = 0.0454096 Jy ! Component: 100 - total flux cleaned = 0.0729029 Jy ! Component: 150 - total flux cleaned = 0.0927865 Jy ! Component: 200 - total flux cleaned = 0.10212 Jy ! Total flux subtracted in 200 components = 0.10212 Jy ! Clean residual min=-0.013247 max=0.015269 Jy/beam ! Clean residual mean=-0.000131 rms=0.003205 Jy/beam ! Combined flux in latest and established models = 1.42117 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 1.42117 Jy ! Inverting map ! Added new window around map position (-5.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807725 Jy ! Component: 100 - total flux cleaned = 0.0119833 Jy ! Component: 150 - total flux cleaned = 0.014587 Jy ! Component: 200 - total flux cleaned = 0.0169518 Jy ! Total flux subtracted in 200 components = 0.0169518 Jy ! Clean residual min=-0.010909 max=0.009984 Jy/beam ! Clean residual mean=-0.000078 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 1.43813 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.43813 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=7.902 mas, bmaj=25.09 mas, bpa=-0.6393 degrees ! Estimated noise=1.09899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452388 Jy ! Component: 100 - total flux cleaned = 0.00632068 Jy ! Component: 150 - total flux cleaned = 0.007742 Jy ! Component: 200 - total flux cleaned = 0.00889327 Jy ! Total flux subtracted in 200 components = 0.00889327 Jy ! Clean residual min=-0.011439 max=0.008236 Jy/beam ! Clean residual mean=-0.000109 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 1.44702 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 = 0.00014569 Jy ! Component: 100 - total flux cleaned = 0.000149843 Jy ! Component: 150 - total flux cleaned = 0.000270891 Jy ! Component: 200 - total flux cleaned = 0.000264653 Jy ! Total flux subtracted in 200 components = 0.000264653 Jy ! Clean residual min=-0.011027 max=0.008196 Jy/beam ! Clean residual mean=-0.000106 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 1.44728 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 1.44728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=8.964 mas, bpa=-4.277 degrees ! Estimated noise=0.86497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438453 Jy ! Component: 100 - total flux cleaned = 0.000740888 Jy ! Component: 150 - total flux cleaned = 0.00128241 Jy ! Component: 200 - total flux cleaned = 0.00150808 Jy ! Total flux subtracted in 200 components = 0.00150808 Jy ! Clean residual min=-0.009125 max=0.008712 Jy/beam ! Clean residual mean=-0.000047 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 1.44879 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 1.44879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154691Jy sigma=0.929673 ! Fit after self-cal, rms=0.154124Jy sigma=0.925727 wmodel J2330-3724_S_a_map.mod ! Writing 98 model components to file: J2330-3724_S_a_map.mod wobs J2330-3724_S_a_uvs.fits ! Writing UV FITS file: J2330-3724_S_a_uvs.fits wwins J2330-3724_S_a_map.win ! wwins: Wrote 5 windows to J2330-3724_S_a_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 = 0.00106223 Jy ! Component: 100 - total flux cleaned = -9.25719e-05 Jy ! Component: 150 - total flux cleaned = -0.001299 Jy ! Component: 200 - total flux cleaned = -0.00281266 Jy ! Component: 250 - total flux cleaned = -0.00365886 Jy ! Component: 300 - total flux cleaned = -0.00446892 Jy ! Component: 350 - total flux cleaned = -0.00458114 Jy ! Component: 400 - total flux cleaned = -0.00468743 Jy ! Component: 450 - total flux cleaned = -0.00447702 Jy ! Component: 500 - total flux cleaned = -0.00396831 Jy ! Component: 550 - total flux cleaned = -0.00357182 Jy ! Component: 600 - total flux cleaned = -0.00347421 Jy ! Component: 650 - total flux cleaned = -0.00309288 Jy ! Component: 700 - total flux cleaned = -0.00262659 Jy ! Component: 750 - total flux cleaned = -0.00235453 Jy ! Component: 800 - total flux cleaned = -0.00253232 Jy ! Component: 850 - total flux cleaned = -0.00226824 Jy ! Component: 900 - total flux cleaned = -0.0021802 Jy ! Component: 950 - total flux cleaned = -0.00209521 Jy ! Component: 1000 - total flux cleaned = -0.00192952 Jy ! Component: 1050 - total flux cleaned = -0.00209279 Jy ! Component: 1100 - total flux cleaned = -0.0022537 Jy ! Component: 1150 - total flux cleaned = -0.00248986 Jy ! Component: 1200 - total flux cleaned = -0.00264573 Jy ! Component: 1250 - total flux cleaned = -0.00287397 Jy ! Component: 1300 - total flux cleaned = -0.00302415 Jy ! Component: 1350 - total flux cleaned = -0.0030236 Jy ! Component: 1400 - total flux cleaned = -0.00302286 Jy ! Component: 1450 - total flux cleaned = -0.00309591 Jy ! Component: 1500 - total flux cleaned = -0.0030982 Jy ! Component: 1550 - total flux cleaned = -0.00324002 Jy ! Component: 1600 - total flux cleaned = -0.00338013 Jy ! Component: 1650 - total flux cleaned = -0.00338023 Jy ! Component: 1700 - total flux cleaned = -0.00358334 Jy ! Component: 1750 - total flux cleaned = -0.00351637 Jy ! Component: 1800 - total flux cleaned = -0.00351672 Jy ! Component: 1850 - total flux cleaned = -0.00338691 Jy ! Component: 1900 - total flux cleaned = -0.00351584 Jy ! Component: 1950 - total flux cleaned = -0.00338853 Jy ! Component: 2000 - total flux cleaned = -0.00345167 Jy ! Component: 2050 - total flux cleaned = -0.00351374 Jy ! Component: 2100 - total flux cleaned = -0.00345329 Jy ! Component: 2150 - total flux cleaned = -0.00345339 Jy ! Component: 2200 - total flux cleaned = -0.00357337 Jy ! Component: 2250 - total flux cleaned = -0.0033951 Jy ! Component: 2300 - total flux cleaned = -0.00368905 Jy ! Component: 2350 - total flux cleaned = -0.00357309 Jy ! Component: 2400 - total flux cleaned = -0.00363096 Jy ! Component: 2450 - total flux cleaned = -0.0036883 Jy ! Component: 2500 - total flux cleaned = -0.00380086 Jy ! Component: 2550 - total flux cleaned = -0.00391227 Jy ! Component: 2600 - total flux cleaned = -0.00391251 Jy ! Component: 2650 - total flux cleaned = -0.00396643 Jy ! Component: 2700 - total flux cleaned = -0.00407459 Jy ! Component: 2750 - total flux cleaned = -0.00412766 Jy ! Component: 2800 - total flux cleaned = -0.00428585 Jy ! Component: 2850 - total flux cleaned = -0.00439011 Jy ! Component: 2900 - total flux cleaned = -0.00439053 Jy ! Component: 2950 - total flux cleaned = -0.00469821 Jy ! Component: 3000 - total flux cleaned = -0.00469796 Jy ! Component: 3050 - total flux cleaned = -0.00469822 Jy ! Component: 3100 - total flux cleaned = -0.00489717 Jy ! Component: 3150 - total flux cleaned = -0.00474883 Jy ! Component: 3200 - total flux cleaned = -0.00494421 Jy ! Component: 3250 - total flux cleaned = -0.0050896 Jy ! Component: 3300 - total flux cleaned = -0.00499336 Jy ! Component: 3350 - total flux cleaned = -0.00518356 Jy ! Component: 3400 - total flux cleaned = -0.00518365 Jy ! Component: 3450 - total flux cleaned = -0.00523021 Jy ! Component: 3500 - total flux cleaned = -0.00541505 Jy ! Component: 3550 - total flux cleaned = -0.00532339 Jy ! Component: 3600 - total flux cleaned = -0.00546036 Jy ! Component: 3650 - total flux cleaned = -0.00559589 Jy ! Component: 3700 - total flux cleaned = -0.00573018 Jy ! Component: 3750 - total flux cleaned = -0.00586305 Jy ! Component: 3800 - total flux cleaned = -0.00581919 Jy ! Component: 3850 - total flux cleaned = -0.00599403 Jy ! Component: 3900 - total flux cleaned = -0.00621061 Jy ! Component: 3950 - total flux cleaned = -0.00621058 Jy ! Component: 4000 - total flux cleaned = -0.00638067 Jy ! Component: 4050 - total flux cleaned = -0.00638047 Jy ! Total flux subtracted in 4096 components = -0.00633848 Jy ! Clean residual min=-0.002202 max=0.002389 Jy/beam ! Clean residual mean=0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.44245 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 449 components and 1.44245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2330-3724_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.112 x 8.964 at -4.277 degrees (North through East) ! Clean map min=-0.0080406 max=1.1459 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2330-3724_S_a_map.fits wmodel /vlbi/uf001/uvm//J2330-3724_S_a_map.mod ! Writing 449 model components to file: /vlbi/uf001/uvm//J2330-3724_S_a_map.mod wobs /vlbi/uf001/uvm//J2330-3724_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2330-3724_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2330-3724_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2330-3724_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000871957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228288 0.228288 0.456577 0.913153 1.82631 3.65261 7.30523 14.6105 29.2209 58.4418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1314.13 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2330-3724_S_a_dfm.log closed on Sun Jan 13 22:45:02 2019