! Started logfile: /vlbi/uf001/uvm//J1316-3338_S_b_dfm.log on Sun Jan 13 21:38:51 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//J1316-3338_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1316-3338_S_b_uvm.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 28 integrations on 45 of 45 possible baselines. ! AN table 3: 21 integrations on 21 of 21 possible baselines. ! AN table 4: 21 integrations on 28 of 28 possible baselines. ! AN table 5: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.677983 visibilities/baseline/integration-bin. ! Found source: J1316-3338 ! ! 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 6051 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 J1316-3338_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 46 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 82 telescope corrections were flagged in sub-array 3. ! A total of 93 telescope corrections were flagged in sub-array 4. ! A total of 57 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.103678Jy sigma=14.263068 ! Fit after self-cal, rms=0.678076Jy sigma=8.642618 ! 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=2.574 mas, bmaj=7.828 mas, bpa=-8.511 degrees ! Estimated noise=1.31577 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 = 0.214262 Jy ! Component: 100 - total flux cleaned = 0.309925 Jy ! Total flux subtracted in 100 components = 0.309925 Jy ! Clean residual min=-0.019005 max=0.048996 Jy/beam ! Clean residual mean=-0.000476 rms=0.005584 Jy/beam ! Combined flux in latest and established models = 0.309925 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.309925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226209Jy sigma=2.902531 ! Fit after self-cal, rms=0.225525Jy sigma=2.894972 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604538 Jy ! Component: 100 - total flux cleaned = 0.0991373 Jy ! Total flux subtracted in 100 components = 0.0991373 Jy ! Clean residual min=-0.015721 max=0.032047 Jy/beam ! Clean residual mean=-0.000495 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.409062 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.409062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185056Jy sigma=2.287106 ! Fit after self-cal, rms=0.184920Jy sigma=2.285174 ! Inverting map ! Added new window around map position (-6, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03397 Jy ! Component: 100 - total flux cleaned = 0.0577192 Jy ! Total flux subtracted in 100 components = 0.0577192 Jy ! Clean residual min=-0.015251 max=0.025281 Jy/beam ! Clean residual mean=-0.000524 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.466781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.466781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168009Jy sigma=2.029029 ! Fit after self-cal, rms=0.167485Jy sigma=2.021432 ! Inverting map ! Added new window around map position (-3.5, 17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234317 Jy ! Component: 100 - total flux cleaned = 0.0402746 Jy ! Total flux subtracted in 100 components = 0.0402746 Jy ! Clean residual min=-0.014859 max=0.019667 Jy/beam ! Clean residual mean=-0.000544 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.507056 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.507056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158709Jy sigma=1.883211 ! Fit after self-cal, rms=0.158398Jy sigma=1.877838 ! 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=3.39 mas, bmaj=10.63 mas, bpa=-8.111 degrees ! Estimated noise=1.00493 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 = 0.040731 Jy ! Component: 100 - total flux cleaned = 0.0657472 Jy ! Component: 150 - total flux cleaned = 0.0821633 Jy ! Component: 200 - total flux cleaned = 0.0931275 Jy ! Total flux subtracted in 200 components = 0.0931275 Jy ! Clean residual min=-0.014717 max=0.019711 Jy/beam ! Clean residual mean=-0.001726 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.600183 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 123 components and 0.600183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148471Jy sigma=1.691095 ! Fit after self-cal, rms=0.148004Jy sigma=1.683445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 10.63 at -8.111 degrees (North through East) ! Clean map min=-0.014654 max=0.30208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.28 KP 0.97 LA 0.94 ! NL 1.14 PT 0.98 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 0.90 HN 1.10 KP 1.01 ! LA 0.93 MK 0.92 NL 1.15 OV 0.90 ! PT 1.14 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.18 KP 0.96 LA 0.89 ! NL 1.14 OV 0.92 PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 0.99 HN 1.78 KP 1.04 ! LA 0.96 MK 1.16 NL 1.25 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.29 FD 0.91 HN 1.12 KP 0.89 ! LA 0.93 MK 0.97 NL 1.10 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.19 KP 1.01 LA 0.98 ! NL 1.06 PT 0.99 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.35 FD 0.87 HN 1.27 KP 1.04 ! LA 0.99 MK 0.90 NL 1.15 OV 0.76 ! PT 1.08 SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 1.16 KP 0.93 LA 0.89 ! NL 1.09 OV 0.83 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.80 FD 0.99 HN 1.59 KP 1.06 ! LA 0.99 MK 1.04 NL 0.82 PT 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.21 FD 0.95 HN 1.34 KP 0.90 ! LA 0.96 MK 0.99 NL 1.04 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.29 KP 1.02 LA 1.01 ! NL 1.07 PT 1.01 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.91 HN 1.21 KP 1.00 ! LA 0.96 MK 0.96 NL 1.08 OV 0.89 ! PT 1.10 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 1.23 KP 0.97 LA 0.91 ! NL 1.07 OV 0.88 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.26 FD 1.02 HN 1.92 KP 1.08 ! LA 0.94 MK 1.12 NL 1.20 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.98 HN 1.29 KP 0.91 ! LA 0.91 MK 0.95 NL 1.10 OV 0.96 ! ! ! Fit before self-cal, rms=0.148004Jy sigma=1.683445 ! Fit after self-cal, rms=0.170822Jy sigma=1.447427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=10.48 mas, bpa=-7.267 degrees ! Estimated noise=1.01926 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 = -0.00273101 Jy ! Component: 100 - total flux cleaned = -0.00312376 Jy ! Component: 150 - total flux cleaned = -0.00345327 Jy ! Component: 200 - total flux cleaned = -0.0037494 Jy ! Total flux subtracted in 200 components = -0.0037494 Jy ! Clean residual min=-0.011559 max=0.008436 Jy/beam ! Clean residual mean=-0.001592 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.596434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.596434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170520Jy sigma=1.444864 ! Fit after self-cal, rms=0.171204Jy sigma=1.443709 ! 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=0.171204Jy sigma=1.443709 ! Fit after self-cal, rms=0.207875Jy sigma=1.234840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=10.46 mas, bpa=-7.024 degrees ! Estimated noise=1.02292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960896 Jy ! Component: 100 - total flux cleaned = 0.0011008 Jy ! Component: 150 - total flux cleaned = 0.000976695 Jy ! Component: 200 - total flux cleaned = 0.000867665 Jy ! Total flux subtracted in 200 components = 0.000867665 Jy ! Clean residual min=-0.006938 max=0.008698 Jy/beam ! Clean residual mean=0.000048 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.597301 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.597301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207580Jy sigma=1.231353 ! Fit after self-cal, rms=0.208830Jy sigma=1.230067 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 (-14.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715266 Jy ! Component: 100 - total flux cleaned = 0.00682868 Jy ! Component: 150 - total flux cleaned = 0.00654297 Jy ! Component: 200 - total flux cleaned = 0.00628642 Jy ! Total flux subtracted in 200 components = 0.00628642 Jy ! Clean residual min=-0.006635 max=0.006450 Jy/beam ! Clean residual mean=0.000055 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.603588 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.603588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208330Jy sigma=1.222610 ! Fit after self-cal, rms=0.208260Jy sigma=1.221876 ! 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=0.208260Jy sigma=1.221876 ! Fit after self-cal, rms=0.242022Jy sigma=1.178274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=10.44 mas, bpa=-7.027 degrees ! Estimated noise=1.01987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000622055 Jy ! Component: 100 - total flux cleaned = -0.00036771 Jy ! Component: 150 - total flux cleaned = -0.00048056 Jy ! Component: 200 - total flux cleaned = -0.000479832 Jy ! Total flux subtracted in 200 components = -0.000479832 Jy ! Clean residual min=-0.005702 max=0.004684 Jy/beam ! Clean residual mean=0.000087 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.603108 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.603108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241722Jy sigma=1.175376 ! Fit after self-cal, rms=0.241916Jy sigma=1.174957 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 = -0.000341092 Jy ! Component: 100 - total flux cleaned = -0.000132884 Jy ! Component: 150 - total flux cleaned = -0.000228256 Jy ! Component: 200 - total flux cleaned = -0.000224544 Jy ! Total flux subtracted in 200 components = -0.000224544 Jy ! Clean residual min=-0.005508 max=0.004814 Jy/beam ! Clean residual mean=0.000087 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.602883 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.602883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241716Jy sigma=1.173269 ! Fit after self-cal, rms=0.241733Jy sigma=1.173103 ! 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=0.241733Jy sigma=1.173103 ! Fit after self-cal, rms=0.244063Jy sigma=1.172543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.107 mas, bmaj=25.46 mas, bpa=-4.46 degrees ! Estimated noise=1.26494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172162 Jy ! Component: 100 - total flux cleaned = -0.00154315 Jy ! Component: 150 - total flux cleaned = -0.00161942 Jy ! Component: 200 - total flux cleaned = -0.00162057 Jy ! Total flux subtracted in 200 components = -0.00162057 Jy ! Clean residual min=-0.004772 max=0.004332 Jy/beam ! Clean residual mean=0.000170 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.601263 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 202 components and 0.601263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243865Jy sigma=1.172447 ! Fit after self-cal, rms=0.243890Jy sigma=1.171875 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 = -0.000493251 Jy ! Component: 100 - total flux cleaned = -0.000419073 Jy ! Component: 150 - total flux cleaned = -0.000354966 Jy ! Component: 200 - total flux cleaned = -0.000416992 Jy ! Total flux subtracted in 200 components = -0.000416992 Jy ! Clean residual min=-0.004693 max=0.004166 Jy/beam ! Clean residual mean=0.000171 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.600846 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 213 components and 0.600846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243734Jy sigma=1.171772 ! Fit after self-cal, rms=0.243765Jy sigma=1.171529 ! 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=3.398 mas, bmaj=10.41 mas, bpa=-7.004 degrees ! Estimated noise=1.01702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 10.41 at -7.004 degrees (North through East) ! Clean map min=-0.0062777 max=0.30671 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=2.566 mas, bmaj=7.612 mas, bpa=-6.955 degrees ! Estimated noise=1.34565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220652 Jy ! Component: 100 - total flux cleaned = 0.322571 Jy ! Component: 150 - total flux cleaned = 0.385705 Jy ! Component: 200 - total flux cleaned = 0.42746 Jy ! Total flux subtracted in 200 components = 0.42746 Jy ! Clean residual min=-0.009954 max=0.027880 Jy/beam ! Clean residual mean=-0.000078 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.42746 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.42746 Jy ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=10.41 mas, bpa=-7.004 degrees ! Estimated noise=1.01702 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656123 Jy ! Component: 100 - total flux cleaned = 0.102235 Jy ! Component: 150 - total flux cleaned = 0.124425 Jy ! Component: 200 - total flux cleaned = 0.139173 Jy ! Total flux subtracted in 200 components = 0.139173 Jy ! Clean residual min=-0.006607 max=0.009195 Jy/beam ! Clean residual mean=0.000020 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.566633 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 115 components and 0.566633 Jy ! Inverting map ! Added new window around map position (3.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105133 Jy ! Component: 100 - total flux cleaned = 0.0179598 Jy ! Component: 150 - total flux cleaned = 0.023373 Jy ! Component: 200 - total flux cleaned = 0.0270079 Jy ! Total flux subtracted in 200 components = 0.0270079 Jy ! Clean residual min=-0.005240 max=0.004917 Jy/beam ! Clean residual mean=0.000077 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.593641 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 167 components and 0.59364 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=8.107 mas, bmaj=25.46 mas, bpa=-4.46 degrees ! Estimated noise=1.26494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431758 Jy ! Component: 100 - total flux cleaned = 0.0057358 Jy ! Component: 150 - total flux cleaned = 0.00615316 Jy ! Component: 200 - total flux cleaned = 0.00657045 Jy ! Total flux subtracted in 200 components = 0.00657045 Jy ! Clean residual min=-0.004611 max=0.004089 Jy/beam ! Clean residual mean=0.000170 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.600211 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 = 0.000118431 Jy ! Component: 100 - total flux cleaned = 0.000273395 Jy ! Component: 150 - total flux cleaned = 0.000320844 Jy ! Component: 200 - total flux cleaned = 0.000319985 Jy ! Total flux subtracted in 200 components = 0.000319985 Jy ! Clean residual min=-0.004623 max=0.004032 Jy/beam ! Clean residual mean=0.000171 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.600531 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 232 components and 0.600531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=10.41 mas, bpa=-7.004 degrees ! Estimated noise=1.01702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104256 Jy ! Component: 100 - total flux cleaned = -0.00104314 Jy ! Component: 150 - total flux cleaned = -0.000958177 Jy ! Component: 200 - total flux cleaned = -0.000732291 Jy ! Total flux subtracted in 200 components = -0.000732291 Jy ! Clean residual min=-0.005015 max=0.005001 Jy/beam ! Clean residual mean=0.000089 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.599798 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 240 components and 0.599798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242956Jy sigma=1.166297 ! Fit after self-cal, rms=0.243025Jy sigma=1.164181 wmodel J1316-3338_S_b_map.mod ! Writing 240 model components to file: J1316-3338_S_b_map.mod wobs J1316-3338_S_b_uvs.fits ! Writing UV FITS file: J1316-3338_S_b_uvs.fits wwins J1316-3338_S_b_map.win ! wwins: Wrote 6 windows to J1316-3338_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 = -0.000954612 Jy ! Component: 100 - total flux cleaned = -0.00127967 Jy ! Component: 150 - total flux cleaned = -0.00112557 Jy ! Component: 200 - total flux cleaned = -0.000901392 Jy ! Component: 250 - total flux cleaned = -0.000536548 Jy ! Component: 300 - total flux cleaned = -0.000252596 Jy ! Component: 350 - total flux cleaned = 9.51511e-05 Jy ! Component: 400 - total flux cleaned = 0.000368254 Jy ! Component: 450 - total flux cleaned = 0.000836007 Jy ! Component: 500 - total flux cleaned = 0.000967033 Jy ! Component: 550 - total flux cleaned = 0.00135497 Jy ! Component: 600 - total flux cleaned = 0.00160951 Jy ! Component: 650 - total flux cleaned = 0.00204845 Jy ! Component: 700 - total flux cleaned = 0.00235851 Jy ! Component: 750 - total flux cleaned = 0.00272586 Jy ! Component: 800 - total flux cleaned = 0.00320888 Jy ! Component: 850 - total flux cleaned = 0.00350702 Jy ! Component: 900 - total flux cleaned = 0.00386212 Jy ! Component: 950 - total flux cleaned = 0.0043879 Jy ! Component: 1000 - total flux cleaned = 0.00450298 Jy ! Component: 1050 - total flux cleaned = 0.00478905 Jy ! Component: 1100 - total flux cleaned = 0.00495936 Jy ! Component: 1150 - total flux cleaned = 0.00529601 Jy ! Component: 1200 - total flux cleaned = 0.00540703 Jy ! Component: 1250 - total flux cleaned = 0.00551838 Jy ! Component: 1300 - total flux cleaned = 0.00595604 Jy ! Component: 1350 - total flux cleaned = 0.00617337 Jy ! Component: 1400 - total flux cleaned = 0.00654979 Jy ! Component: 1450 - total flux cleaned = 0.00681591 Jy ! Component: 1500 - total flux cleaned = 0.00708014 Jy ! Component: 1550 - total flux cleaned = 0.00729062 Jy ! Component: 1600 - total flux cleaned = 0.00760318 Jy ! Component: 1650 - total flux cleaned = 0.00780974 Jy ! Component: 1700 - total flux cleaned = 0.0081176 Jy ! Component: 1750 - total flux cleaned = 0.00821944 Jy ! Component: 1800 - total flux cleaned = 0.00862345 Jy ! Component: 1850 - total flux cleaned = 0.00862346 Jy ! Component: 1900 - total flux cleaned = 0.00902225 Jy ! Component: 1950 - total flux cleaned = 0.00902195 Jy ! Component: 2000 - total flux cleaned = 0.00931686 Jy ! Component: 2050 - total flux cleaned = 0.00941458 Jy ! Component: 2100 - total flux cleaned = 0.009609 Jy ! Component: 2150 - total flux cleaned = 0.00999449 Jy ! Component: 2200 - total flux cleaned = 0.0102341 Jy ! Component: 2250 - total flux cleaned = 0.0103294 Jy ! Component: 2300 - total flux cleaned = 0.0105662 Jy ! Component: 2350 - total flux cleaned = 0.0108016 Jy ! Component: 2400 - total flux cleaned = 0.0110353 Jy ! Component: 2450 - total flux cleaned = 0.0110356 Jy ! Component: 2500 - total flux cleaned = 0.0113597 Jy ! Component: 2550 - total flux cleaned = 0.0114517 Jy ! Component: 2600 - total flux cleaned = 0.0116801 Jy ! Component: 2650 - total flux cleaned = 0.0117709 Jy ! Component: 2700 - total flux cleaned = 0.0119062 Jy ! Component: 2750 - total flux cleaned = 0.011996 Jy ! Component: 2800 - total flux cleaned = 0.0123534 Jy ! Component: 2850 - total flux cleaned = 0.0123531 Jy ! Component: 2900 - total flux cleaned = 0.012397 Jy ! Component: 2950 - total flux cleaned = 0.0124851 Jy ! Component: 3000 - total flux cleaned = 0.0128797 Jy ! Component: 3050 - total flux cleaned = 0.0131844 Jy ! Component: 3100 - total flux cleaned = 0.0133578 Jy ! Component: 3150 - total flux cleaned = 0.0134008 Jy ! Component: 3200 - total flux cleaned = 0.0138734 Jy ! Component: 3250 - total flux cleaned = 0.0138306 Jy ! Component: 3300 - total flux cleaned = 0.0139579 Jy ! Component: 3350 - total flux cleaned = 0.0142542 Jy ! Component: 3400 - total flux cleaned = 0.0143384 Jy ! Component: 3450 - total flux cleaned = 0.0145062 Jy ! Component: 3500 - total flux cleaned = 0.0147149 Jy ! Component: 3550 - total flux cleaned = 0.0149229 Jy ! Component: 3600 - total flux cleaned = 0.0150886 Jy ! Component: 3650 - total flux cleaned = 0.0152943 Jy ! Component: 3700 - total flux cleaned = 0.0154584 Jy ! Component: 3750 - total flux cleaned = 0.0155811 Jy ! Component: 3800 - total flux cleaned = 0.015825 Jy ! Component: 3850 - total flux cleaned = 0.0159061 Jy ! Component: 3900 - total flux cleaned = 0.0162686 Jy ! Component: 3950 - total flux cleaned = 0.0163488 Jy ! Component: 4000 - total flux cleaned = 0.0163491 Jy ! Component: 4050 - total flux cleaned = 0.0166674 Jy ! Total flux subtracted in 4096 components = 0.0167071 Jy ! Clean residual min=-0.002419 max=0.002603 Jy/beam ! Clean residual mean=0.000043 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.616505 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 527 components and 0.616505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1316-3338_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 10.41 at -7.004 degrees (North through East) ! Clean map min=-0.0050396 max=0.31819 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1316-3338_S_b_map.fits wmodel /vlbi/uf001/uvm//J1316-3338_S_b_map.mod ! Writing 527 model components to file: /vlbi/uf001/uvm//J1316-3338_S_b_map.mod wobs /vlbi/uf001/uvm//J1316-3338_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1316-3338_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1316-3338_S_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1316-3338_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.318195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000767614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.723721 0.723721 1.44744 2.89488 5.78977 11.5795 23.1591 46.3181 92.6363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.524 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1316-3338_S_b_dfm.log closed on Sun Jan 13 21:38:55 2019