! Started logfile: /vlbi/uf001/uvm//J1831-2259_S_a_dfm.log on Sun Jan 13 22:15:31 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//J1831-2259_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1831-2259_S_a_uvm.fits ! AN table 1: 132 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.764279 visibilities/baseline/integration-bin. ! Found source: J1831-2259 ! ! 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 18306 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 J1831-2259_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 309 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.067853Jy sigma=15.826422 ! Fit after self-cal, rms=0.727387Jy sigma=10.548097 ! 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=2.525 mas, bmaj=6.726 mas, bpa=-11.21 degrees ! Estimated noise=0.677187 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 = 0.199028 Jy ! Component: 100 - total flux cleaned = 0.288663 Jy ! Total flux subtracted in 100 components = 0.288663 Jy ! Clean residual min=-0.019595 max=0.066908 Jy/beam ! Clean residual mean=-0.000113 rms=0.006532 Jy/beam ! Combined flux in latest and established models = 0.288663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.288663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179224Jy sigma=2.526836 ! Fit after self-cal, rms=0.179035Jy sigma=2.524269 ! Inverting map ! Added new window around map position (3.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658429 Jy ! Component: 100 - total flux cleaned = 0.108061 Jy ! Total flux subtracted in 100 components = 0.108061 Jy ! Clean residual min=-0.012410 max=0.043313 Jy/beam ! Clean residual mean=-0.000061 rms=0.004109 Jy/beam ! Combined flux in latest and established models = 0.396724 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.396724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136447Jy sigma=1.827021 ! Fit after self-cal, rms=0.135226Jy sigma=1.806851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341719 Jy ! Component: 100 - total flux cleaned = 0.057184 Jy ! Total flux subtracted in 100 components = 0.057184 Jy ! Clean residual min=-0.010408 max=0.028224 Jy/beam ! Clean residual mean=-0.000034 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.453908 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.453908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119621Jy sigma=1.550786 ! Fit after self-cal, rms=0.118766Jy sigma=1.538827 ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238239 Jy ! Component: 100 - total flux cleaned = 0.0401793 Jy ! Total flux subtracted in 100 components = 0.0401793 Jy ! Clean residual min=-0.008301 max=0.012453 Jy/beam ! Clean residual mean=-0.000015 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.494087 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.494087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110745Jy sigma=1.413505 ! Fit after self-cal, rms=0.110688Jy sigma=1.412915 ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136265 Jy ! Component: 100 - total flux cleaned = 0.0238657 Jy ! Total flux subtracted in 100 components = 0.0238657 Jy ! Clean residual min=-0.007667 max=0.009932 Jy/beam ! Clean residual mean=-0.000004 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.517953 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.517953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107808Jy sigma=1.369350 ! Fit after self-cal, rms=0.107762Jy sigma=1.368804 ! 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=3.098 mas, bmaj=8.578 mas, bpa=-10.2 degrees ! Estimated noise=0.36479 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 (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126371 Jy ! Component: 100 - total flux cleaned = 0.0210809 Jy ! Component: 150 - total flux cleaned = 0.0272582 Jy ! Component: 200 - total flux cleaned = 0.0310235 Jy ! Total flux subtracted in 200 components = 0.0310235 Jy ! Clean residual min=-0.008632 max=0.008216 Jy/beam ! Clean residual mean=0.000017 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.548976 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.548977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105557Jy sigma=1.341485 ! Fit after self-cal, rms=0.105511Jy sigma=1.340902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 8.578 at -10.2 degrees (North through East) ! Clean map min=-0.0084199 max=0.24035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.96 HN 1.06 KP 1.03 ! LA 0.97 MK 1.02 NL 1.05 OV 0.98 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 1.08 KP 1.05 ! LA 0.98 MK 1.10 NL 1.16 PT 1.03 ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 KP 1.04 ! LA 0.96 MK 0.97 NL 1.05 OV 0.95 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.11 KP 1.02 ! LA 1.01 MK 1.04 NL 0.71 PT 1.06 ! ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 1.03 ! LA 0.96 MK 0.98 NL 1.05 OV 0.97 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00 HN 1.13 KP 1.07 ! LA 0.98 MK 1.04 NL 1.05 PT 1.05 ! ! ! Fit before self-cal, rms=0.105511Jy sigma=1.340902 ! Fit after self-cal, rms=0.099042Jy sigma=1.239206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=8.473 mas, bpa=-9.952 degrees ! Estimated noise=0.369866 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 = 0.000542169 Jy ! Component: 100 - total flux cleaned = 0.000720017 Jy ! Component: 150 - total flux cleaned = 0.000872501 Jy ! Component: 200 - total flux cleaned = 0.000745289 Jy ! Total flux subtracted in 200 components = 0.000745289 Jy ! Clean residual min=-0.005955 max=0.005034 Jy/beam ! Clean residual mean=0.000004 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.549722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.549722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098304Jy sigma=1.232692 ! Fit after self-cal, rms=0.098424Jy sigma=1.231730 ! 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=0.098424Jy sigma=1.231730 ! Fit after self-cal, rms=0.104824Jy sigma=1.204880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=8.448 mas, bpa=-10.43 degrees ! Estimated noise=0.372725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012241 Jy ! Component: 100 - total flux cleaned = -0.001598 Jy ! Component: 150 - total flux cleaned = -0.00183974 Jy ! Component: 200 - total flux cleaned = -0.00183994 Jy ! Total flux subtracted in 200 components = -0.00183994 Jy ! Clean residual min=-0.003843 max=0.002880 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.547882 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.547882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104630Jy sigma=1.202583 ! Fit after self-cal, rms=0.104666Jy sigma=1.202350 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 = 9.61583e-05 Jy ! Component: 100 - total flux cleaned = 3.06366e-05 Jy ! Component: 150 - total flux cleaned = -0.000149436 Jy ! Component: 200 - total flux cleaned = -9.31832e-05 Jy ! Total flux subtracted in 200 components = -9.31832e-05 Jy ! Clean residual min=-0.003619 max=0.002798 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.547789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.547789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104559Jy sigma=1.201272 ! Fit after self-cal, rms=0.104536Jy sigma=1.201124 ! 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=0.104536Jy sigma=1.201124 ! Fit after self-cal, rms=0.111577Jy sigma=1.200215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.444 mas, bpa=-10.3 degrees ! Estimated noise=0.374375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157431 Jy ! Component: 100 - total flux cleaned = -0.00192976 Jy ! Component: 150 - total flux cleaned = -0.00199316 Jy ! Component: 200 - total flux cleaned = -0.00204662 Jy ! Total flux subtracted in 200 components = -0.00204662 Jy ! Clean residual min=-0.003146 max=0.002678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.545742 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.545742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111463Jy sigma=1.199075 ! Fit after self-cal, rms=0.111468Jy sigma=1.198955 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 = -2.89651e-05 Jy ! Component: 100 - total flux cleaned = 2.0435e-05 Jy ! Component: 150 - total flux cleaned = 2.07464e-05 Jy ! Component: 200 - total flux cleaned = 2.04271e-05 Jy ! Total flux subtracted in 200 components = 2.04271e-05 Jy ! Clean residual min=-0.002996 max=0.002616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.545763 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.545762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111408Jy sigma=1.198349 ! Fit after self-cal, rms=0.111389Jy sigma=1.198234 ! 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=0.111389Jy sigma=1.198234 ! Fit after self-cal, rms=0.112408Jy sigma=1.197968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.599 mas, bmaj=17.66 mas, bpa=-4.551 degrees ! Estimated noise=0.487163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120378 Jy ! Component: 100 - total flux cleaned = -0.00133886 Jy ! Component: 150 - total flux cleaned = -0.00137438 Jy ! Component: 200 - total flux cleaned = -0.00143654 Jy ! Total flux subtracted in 200 components = -0.00143654 Jy ! Clean residual min=-0.003067 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.544326 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 190 components and 0.544326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112348Jy sigma=1.197721 ! Fit after self-cal, rms=0.112342Jy sigma=1.197600 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 = -0.000135383 Jy ! Component: 100 - total flux cleaned = -0.000250926 Jy ! Component: 150 - total flux cleaned = -0.000273621 Jy ! Component: 200 - total flux cleaned = -0.000273874 Jy ! Total flux subtracted in 200 components = -0.000273874 Jy ! Clean residual min=-0.002956 max=0.002508 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.544052 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 201 components and 0.544052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112315Jy sigma=1.197614 ! Fit after self-cal, rms=0.112302Jy sigma=1.197536 ! 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=3.092 mas, bmaj=8.432 mas, bpa=-10.21 degrees ! Estimated noise=0.374709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 8.432 at -10.21 degrees (North through East) ! Clean map min=-0.0026845 max=0.24091 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=2.533 mas, bmaj=6.626 mas, bpa=-10.96 degrees ! Estimated noise=0.691059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204548 Jy ! Component: 100 - total flux cleaned = 0.303294 Jy ! Component: 150 - total flux cleaned = 0.365281 Jy ! Component: 200 - total flux cleaned = 0.407324 Jy ! Total flux subtracted in 200 components = 0.407324 Jy ! Clean residual min=-0.009695 max=0.023098 Jy/beam ! Clean residual mean=-0.000066 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 0.407324 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.407324 Jy ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.432 mas, bpa=-10.21 degrees ! Estimated noise=0.374709 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 = 0.0476361 Jy ! Component: 100 - total flux cleaned = 0.076368 Jy ! Component: 150 - total flux cleaned = 0.0948529 Jy ! Component: 200 - total flux cleaned = 0.107316 Jy ! Total flux subtracted in 200 components = 0.107316 Jy ! Clean residual min=-0.004504 max=0.006885 Jy/beam ! Clean residual mean=-0.000039 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.51464 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 117 components and 0.51464 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870905 Jy ! Component: 100 - total flux cleaned = 0.0149515 Jy ! Component: 150 - total flux cleaned = 0.0195089 Jy ! Component: 200 - total flux cleaned = 0.022908 Jy ! Total flux subtracted in 200 components = 0.022908 Jy ! Clean residual min=-0.003163 max=0.002657 Jy/beam ! Clean residual mean=-0.000007 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.537548 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 147 components and 0.537548 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=7.599 mas, bmaj=17.66 mas, bpa=-4.551 degrees ! Estimated noise=0.487163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373981 Jy ! Component: 100 - total flux cleaned = 0.00541967 Jy ! Component: 150 - total flux cleaned = 0.00583613 Jy ! Component: 200 - total flux cleaned = 0.00617842 Jy ! Total flux subtracted in 200 components = 0.00617842 Jy ! Clean residual min=-0.003043 max=0.002581 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.543727 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 = 0.000280476 Jy ! Component: 100 - total flux cleaned = 0.000365 Jy ! Component: 150 - total flux cleaned = 0.000480138 Jy ! Component: 200 - total flux cleaned = 0.000516381 Jy ! Total flux subtracted in 200 components = 0.000516381 Jy ! Clean residual min=-0.002972 max=0.002528 Jy/beam ! Clean residual mean=0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.544243 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 211 components and 0.544243 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=8.432 mas, bpa=-10.21 degrees ! Estimated noise=0.374709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401964 Jy ! Component: 100 - total flux cleaned = -0.000587315 Jy ! Component: 150 - total flux cleaned = -0.000758046 Jy ! Component: 200 - total flux cleaned = -0.000915933 Jy ! Total flux subtracted in 200 components = -0.000915933 Jy ! Clean residual min=-0.003136 max=0.002546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.543327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 225 components and 0.543327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112255Jy sigma=1.197146 ! Fit after self-cal, rms=0.112228Jy sigma=1.196690 wmodel J1831-2259_S_a_map.mod ! Writing 225 model components to file: J1831-2259_S_a_map.mod wobs J1831-2259_S_a_uvs.fits ! Writing UV FITS file: J1831-2259_S_a_uvs.fits wwins J1831-2259_S_a_map.win ! wwins: Wrote 6 windows to J1831-2259_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 = -0.00141855 Jy ! Component: 100 - total flux cleaned = -0.002696 Jy ! Component: 150 - total flux cleaned = -0.00390346 Jy ! Component: 200 - total flux cleaned = -0.00501238 Jy ! Component: 250 - total flux cleaned = -0.00599139 Jy ! Component: 300 - total flux cleaned = -0.00685482 Jy ! Component: 350 - total flux cleaned = -0.00760907 Jy ! Component: 400 - total flux cleaned = -0.0081394 Jy ! Component: 450 - total flux cleaned = -0.00873595 Jy ! Component: 500 - total flux cleaned = -0.00931741 Jy ! Component: 550 - total flux cleaned = -0.00973407 Jy ! Component: 600 - total flux cleaned = -0.0102529 Jy ! Component: 650 - total flux cleaned = -0.0107603 Jy ! Component: 700 - total flux cleaned = -0.0112571 Jy ! Component: 750 - total flux cleaned = -0.011779 Jy ! Component: 800 - total flux cleaned = -0.0122566 Jy ! Component: 850 - total flux cleaned = -0.0126917 Jy ! Component: 900 - total flux cleaned = -0.0130864 Jy ! Component: 950 - total flux cleaned = -0.0135395 Jy ! Component: 1000 - total flux cleaned = -0.013921 Jy ! Component: 1050 - total flux cleaned = -0.0142966 Jy ! Component: 1100 - total flux cleaned = -0.0146962 Jy ! Component: 1150 - total flux cleaned = -0.0149991 Jy ! Component: 1200 - total flux cleaned = -0.0152384 Jy ! Component: 1250 - total flux cleaned = -0.0154748 Jy ! Component: 1300 - total flux cleaned = -0.0157079 Jy ! Component: 1350 - total flux cleaned = -0.0159669 Jy ! Component: 1400 - total flux cleaned = -0.0161657 Jy ! Component: 1450 - total flux cleaned = -0.0163901 Jy ! Component: 1500 - total flux cleaned = -0.0166391 Jy ! Component: 1550 - total flux cleaned = -0.0168573 Jy ! Component: 1600 - total flux cleaned = -0.0170185 Jy ! Component: 1650 - total flux cleaned = -0.0171784 Jy ! Component: 1700 - total flux cleaned = -0.0173629 Jy ! Component: 1750 - total flux cleaned = -0.0175189 Jy ! Component: 1800 - total flux cleaned = -0.0176732 Jy ! Component: 1850 - total flux cleaned = -0.0178253 Jy ! Component: 1900 - total flux cleaned = -0.0179763 Jy ! Component: 1950 - total flux cleaned = -0.0181503 Jy ! Component: 2000 - total flux cleaned = -0.0182975 Jy ! Component: 2050 - total flux cleaned = -0.0184679 Jy ! Component: 2100 - total flux cleaned = -0.0185886 Jy ! Component: 2150 - total flux cleaned = -0.0187316 Jy ! Component: 2200 - total flux cleaned = -0.0188495 Jy ! Component: 2250 - total flux cleaned = -0.0188725 Jy ! Component: 2300 - total flux cleaned = -0.0189187 Jy ! Component: 2350 - total flux cleaned = -0.0189416 Jy ! Component: 2400 - total flux cleaned = -0.019055 Jy ! Component: 2450 - total flux cleaned = -0.019055 Jy ! Component: 2500 - total flux cleaned = -0.0191215 Jy ! Component: 2550 - total flux cleaned = -0.0191439 Jy ! Component: 2600 - total flux cleaned = -0.0192754 Jy ! Component: 2650 - total flux cleaned = -0.0193185 Jy ! Component: 2700 - total flux cleaned = -0.0194049 Jy ! Component: 2750 - total flux cleaned = -0.0195112 Jy ! Component: 2800 - total flux cleaned = -0.0195113 Jy ! Component: 2850 - total flux cleaned = -0.0195953 Jy ! Component: 2900 - total flux cleaned = -0.0196161 Jy ! Component: 2950 - total flux cleaned = -0.0197189 Jy ! Component: 3000 - total flux cleaned = -0.0198212 Jy ! Component: 3050 - total flux cleaned = -0.0198414 Jy ! Component: 3100 - total flux cleaned = -0.0199418 Jy ! Component: 3150 - total flux cleaned = -0.0200215 Jy ! Component: 3200 - total flux cleaned = -0.0200808 Jy ! Component: 3250 - total flux cleaned = -0.020179 Jy ! Component: 3300 - total flux cleaned = -0.0201787 Jy ! Component: 3350 - total flux cleaned = -0.0202946 Jy ! Component: 3400 - total flux cleaned = -0.0203711 Jy ! Component: 3450 - total flux cleaned = -0.0203713 Jy ! Component: 3500 - total flux cleaned = -0.0204284 Jy ! Component: 3550 - total flux cleaned = -0.0205039 Jy ! Component: 3600 - total flux cleaned = -0.0206159 Jy ! Component: 3650 - total flux cleaned = -0.0206714 Jy ! Component: 3700 - total flux cleaned = -0.0206531 Jy ! Component: 3750 - total flux cleaned = -0.0207628 Jy ! Component: 3800 - total flux cleaned = -0.0207628 Jy ! Component: 3850 - total flux cleaned = -0.0207809 Jy ! Component: 3900 - total flux cleaned = -0.0208885 Jy ! Component: 3950 - total flux cleaned = -0.0209241 Jy ! Component: 4000 - total flux cleaned = -0.0209772 Jy ! Component: 4050 - total flux cleaned = -0.0209948 Jy ! Total flux subtracted in 4096 components = -0.020995 Jy ! Clean residual min=-0.000942 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.522332 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 545 components and 0.522332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1831-2259_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 8.432 at -10.21 degrees (North through East) ! Clean map min=-0.0025347 max=0.2391 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1831-2259_S_a_map.fits wmodel /vlbi/uf001/uvm//J1831-2259_S_a_map.mod ! Writing 545 model components to file: /vlbi/uf001/uvm//J1831-2259_S_a_map.mod wobs /vlbi/uf001/uvm//J1831-2259_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1831-2259_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1831-2259_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1831-2259_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417968 0.417968 0.835936 1.67187 3.34374 6.68749 13.375 26.75 53.4999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.758 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1831-2259_S_a_dfm.log closed on Sun Jan 13 22:15:37 2019