! Started logfile: /scr/pima/bm252b_uvs/J2258-2758_X_dfm.log on Fri Jun 15 02:00:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J2258-2758_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.940476 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1896 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_X] 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 0.200x0.200 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.941222Jy sigma=20.006948 ! Fit after self-cal, rms=0.659672Jy sigma=7.248161 ! 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=0.7262 mas, bmaj=3.814 mas, bpa=-11.59 degrees ! Estimated noise=2.13218 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 = 1.18699 Jy ! Component: 100 - total flux cleaned = 1.48824 Jy ! Total flux subtracted in 100 components = 1.48824 Jy ! Clean residual min=-0.077680 max=0.194751 Jy/beam ! Clean residual mean=0.000059 rms=0.026231 Jy/beam ! Combined flux in latest and established models = 1.48824 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.48824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341969Jy sigma=3.401184 ! Fit after self-cal, rms=0.341946Jy sigma=3.400297 ! Inverting map ! Added new window around map position (5.8, -13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17059 Jy ! Component: 100 - total flux cleaned = 0.247455 Jy ! Total flux subtracted in 100 components = 0.247455 Jy ! Clean residual min=-0.055304 max=0.111311 Jy/beam ! Clean residual mean=0.000037 rms=0.016393 Jy/beam ! Combined flux in latest and established models = 1.7357 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.7357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246215Jy sigma=2.291071 ! Fit after self-cal, rms=0.237910Jy sigma=2.174069 ! 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=0.9099 mas, bmaj=4.062 mas, bpa=-10.77 degrees ! Estimated noise=1.64891 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 = 0.0716706 Jy ! Component: 100 - total flux cleaned = 0.109013 Jy ! Component: 150 - total flux cleaned = 0.11306 Jy ! Component: 200 - total flux cleaned = 0.11474 Jy ! Total flux subtracted in 200 components = 0.11474 Jy ! Clean residual min=-0.057065 max=0.064290 Jy/beam ! Clean residual mean=0.000030 rms=0.015384 Jy/beam ! Combined flux in latest and established models = 1.85044 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 1.85044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214498Jy sigma=1.881152 ! Fit after self-cal, rms=0.213780Jy sigma=1.865617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 4.062 at -10.77 degrees (North through East) ! Clean map min=-0.06166 max=1.4511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.28 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.27 KP 1.00 ! LA 1.01 MK 0.99 NL 1.03 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.28 KP 1.01 ! LA 0.99 MK 1.01 NL 1.01 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.31 KP 0.98 ! LA 0.97 MK 1.01 NL 1.08 OV 0.98 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.213780Jy sigma=1.865617 ! Fit after self-cal, rms=0.178887Jy sigma=1.373853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=4.095 mas, bpa=-11.31 degrees ! Estimated noise=1.66991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133427 Jy ! Component: 100 - total flux cleaned = 0.0154864 Jy ! Component: 150 - total flux cleaned = 0.0145754 Jy ! Component: 200 - total flux cleaned = 0.0145279 Jy ! Total flux subtracted in 200 components = 0.0145279 Jy ! Clean residual min=-0.036778 max=0.027106 Jy/beam ! Clean residual mean=0.000015 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 1.86496 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 1.86496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155748Jy sigma=1.152225 ! Fit after self-cal, rms=0.153505Jy sigma=1.134417 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153505Jy sigma=1.134417 ! Fit after self-cal, rms=0.153205Jy sigma=1.114555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9295 mas, bmaj=4.097 mas, bpa=-11.36 degrees ! Estimated noise=1.66425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0132387 Jy ! Component: 100 - total flux cleaned = -0.0112217 Jy ! Component: 150 - total flux cleaned = -0.00878816 Jy ! Component: 200 - total flux cleaned = -0.0077404 Jy ! Total flux subtracted in 200 components = -0.0077404 Jy ! Clean residual min=-0.031961 max=0.021285 Jy/beam ! Clean residual mean=0.000006 rms=0.006363 Jy/beam ! Combined flux in latest and established models = 1.85722 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 1.85722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143782Jy sigma=1.042251 ! Fit after self-cal, rms=0.142440Jy sigma=1.032666 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 = 0.00165396 Jy ! Component: 100 - total flux cleaned = 0.00540425 Jy ! Component: 150 - total flux cleaned = 0.00707196 Jy ! Component: 200 - total flux cleaned = 0.00784972 Jy ! Total flux subtracted in 200 components = 0.00784972 Jy ! Clean residual min=-0.029338 max=0.018142 Jy/beam ! Clean residual mean=0.000007 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 1.86507 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 1.86507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138669Jy sigma=1.003187 ! Fit after self-cal, rms=0.138038Jy sigma=0.999235 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138038Jy sigma=0.999235 ! Fit after self-cal, rms=0.138192Jy sigma=0.977119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=4.105 mas, bpa=-11.43 degrees ! Estimated noise=1.66143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0163231 Jy ! Component: 100 - total flux cleaned = -0.0186168 Jy ! Component: 150 - total flux cleaned = -0.0175291 Jy ! Component: 200 - total flux cleaned = -0.0168489 Jy ! Total flux subtracted in 200 components = -0.0168489 Jy ! Clean residual min=-0.024309 max=0.016047 Jy/beam ! Clean residual mean=0.000002 rms=0.005038 Jy/beam ! Combined flux in latest and established models = 1.84823 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 1.84823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133315Jy sigma=0.945804 ! Fit after self-cal, rms=0.132626Jy sigma=0.941049 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 = -0.000154559 Jy ! Component: 100 - total flux cleaned = 0.00140048 Jy ! Component: 150 - total flux cleaned = 0.00225271 Jy ! Component: 200 - total flux cleaned = 0.00331867 Jy ! Total flux subtracted in 200 components = 0.00331867 Jy ! Clean residual min=-0.022601 max=0.014472 Jy/beam ! Clean residual mean=0.000003 rms=0.004743 Jy/beam ! Combined flux in latest and established models = 1.85154 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 1.85154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130819Jy sigma=0.926723 ! Fit after self-cal, rms=0.130451Jy sigma=0.924552 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130451Jy sigma=0.924552 ! Fit after self-cal, rms=0.130771Jy sigma=0.909888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=7.172 mas, bpa=8.128 degrees ! Estimated noise=1.92875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0106755 Jy ! Component: 100 - total flux cleaned = -0.0110385 Jy ! Component: 150 - total flux cleaned = -0.0107685 Jy ! Component: 200 - total flux cleaned = -0.0105539 Jy ! Total flux subtracted in 200 components = -0.0105539 Jy ! Clean residual min=-0.023815 max=0.016838 Jy/beam ! Clean residual mean=-0.000001 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 1.84099 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 1.84099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128852Jy sigma=0.898799 ! Fit after self-cal, rms=0.128542Jy sigma=0.896936 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 = 0.00139767 Jy ! Component: 100 - total flux cleaned = 0.00248336 Jy ! Component: 150 - total flux cleaned = 0.00248573 Jy ! Component: 200 - total flux cleaned = 0.00306661 Jy ! Total flux subtracted in 200 components = 0.00306661 Jy ! Clean residual min=-0.023182 max=0.015179 Jy/beam ! Clean residual mean=0.000000 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 1.84406 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 1.84406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127680Jy sigma=0.890041 ! Fit after self-cal, rms=0.127510Jy sigma=0.889249 ! 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=0.9352 mas, bmaj=4.114 mas, bpa=-11.48 degrees ! Estimated noise=1.65925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9352 x 4.114 at -11.48 degrees (North through East) ! Clean map min=-0.021049 max=1.4521 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127510Jy sigma=0.889249 ! Fit after self-cal, rms=0.116290Jy sigma=0.791694 ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=4.118 mas, bpa=-11.49 degrees ! Estimated noise=1.65481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.012258 Jy ! Component: 100 - total flux cleaned = -0.0123235 Jy ! Component: 150 - total flux cleaned = -0.0120769 Jy ! Component: 200 - total flux cleaned = -0.0118483 Jy ! Total flux subtracted in 200 components = -0.0118483 Jy ! Clean residual min=-0.017706 max=0.011417 Jy/beam ! Clean residual mean=-0.000000 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 1.83221 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 1.83221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113662Jy sigma=0.776277 ! Fit after self-cal, rms=0.113373Jy sigma=0.774499 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485921 Jy ! Component: 100 - total flux cleaned = -4.81463e-05 Jy ! Component: 150 - total flux cleaned = -5.13361e-05 Jy ! Component: 200 - total flux cleaned = 0.00012561 Jy ! Total flux subtracted in 200 components = 0.00012561 Jy ! Clean residual min=-0.016776 max=0.010933 Jy/beam ! Clean residual mean=0.000000 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 1.83233 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 1.83233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112397Jy sigma=0.766882 ! Fit after self-cal, rms=0.112204Jy sigma=0.765891 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112204Jy sigma=0.765891 ! Fit after self-cal, rms=0.112372Jy sigma=0.758230 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=0.7504 mas, bmaj=3.885 mas, bpa=-12.4 degrees ! Estimated noise=2.19539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22178 Jy ! Component: 100 - total flux cleaned = 1.49364 Jy ! Component: 150 - total flux cleaned = 1.5871 Jy ! Component: 200 - total flux cleaned = 1.6399 Jy ! Total flux subtracted in 200 components = 1.6399 Jy ! Clean residual min=-0.032817 max=0.038002 Jy/beam ! Clean residual mean=0.000013 rms=0.007271 Jy/beam ! Combined flux in latest and established models = 1.6399 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.6399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=4.125 mas, bpa=-11.52 degrees ! Estimated noise=1.65285 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 (3.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498389 Jy ! Component: 100 - total flux cleaned = 0.0824423 Jy ! Component: 150 - total flux cleaned = 0.105623 Jy ! Component: 200 - total flux cleaned = 0.116865 Jy ! Total flux subtracted in 200 components = 0.116865 Jy ! Clean residual min=-0.021764 max=0.017354 Jy/beam ! Clean residual mean=0.000004 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 1.75677 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 1.75677 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=7.18 mas, bpa=8.153 degrees ! Estimated noise=1.91304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150695 Jy ! Component: 100 - total flux cleaned = 0.0222333 Jy ! Component: 150 - total flux cleaned = 0.0283825 Jy ! Component: 200 - total flux cleaned = 0.0320038 Jy ! Total flux subtracted in 200 components = 0.0320038 Jy ! Clean residual min=-0.019541 max=0.016727 Jy/beam ! Clean residual mean=0.000001 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 1.78877 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 = 0.00278544 Jy ! Component: 100 - total flux cleaned = 0.0049781 Jy ! Component: 150 - total flux cleaned = 0.00719896 Jy ! Component: 200 - total flux cleaned = 0.00877917 Jy ! Total flux subtracted in 200 components = 0.00877917 Jy ! Clean residual min=-0.017843 max=0.016546 Jy/beam ! Clean residual mean=-0.000001 rms=0.004570 Jy/beam ! Combined flux in latest and established models = 1.79755 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 128 components and 1.79755 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=4.125 mas, bpa=-11.52 degrees ! Estimated noise=1.65285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000769004 Jy ! Component: 100 - total flux cleaned = 0.000723076 Jy ! Component: 150 - total flux cleaned = 0.00151237 Jy ! Component: 200 - total flux cleaned = 0.00274454 Jy ! Total flux subtracted in 200 components = 0.00274454 Jy ! Clean residual min=-0.015740 max=0.012927 Jy/beam ! Clean residual mean=-0.000000 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 1.80029 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 1.80029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110526Jy sigma=0.759985 ! Fit after self-cal, rms=0.110028Jy sigma=0.752650 wmodel J2258-2758_X_map.mod ! Writing 151 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 4 windows to J2258-2758_X_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 = -0.00203974 Jy ! Component: 100 - total flux cleaned = -0.00328466 Jy ! Component: 150 - total flux cleaned = -0.00481054 Jy ! Component: 200 - total flux cleaned = -0.0049961 Jy ! Component: 250 - total flux cleaned = -0.00550966 Jy ! Component: 300 - total flux cleaned = -0.00616142 Jy ! Component: 350 - total flux cleaned = -0.00647294 Jy ! Component: 400 - total flux cleaned = -0.00692586 Jy ! Component: 450 - total flux cleaned = -0.0069244 Jy ! Component: 500 - total flux cleaned = -0.00692501 Jy ! Component: 550 - total flux cleaned = -0.00692431 Jy ! Component: 600 - total flux cleaned = -0.00666319 Jy ! Component: 650 - total flux cleaned = -0.00641161 Jy ! Component: 700 - total flux cleaned = -0.00604483 Jy ! Component: 750 - total flux cleaned = -0.00569038 Jy ! Component: 800 - total flux cleaned = -0.00534618 Jy ! Component: 850 - total flux cleaned = -0.00500958 Jy ! Component: 900 - total flux cleaned = -0.00501016 Jy ! Component: 950 - total flux cleaned = -0.00458207 Jy ! Component: 1000 - total flux cleaned = -0.00426989 Jy ! Component: 1050 - total flux cleaned = -0.00396536 Jy ! Component: 1100 - total flux cleaned = -0.00356795 Jy ! Component: 1150 - total flux cleaned = -0.00327667 Jy ! Component: 1200 - total flux cleaned = -0.00289408 Jy ! Component: 1250 - total flux cleaned = -0.00242835 Jy ! Component: 1300 - total flux cleaned = -0.00233781 Jy ! Component: 1350 - total flux cleaned = -0.0018904 Jy ! Component: 1400 - total flux cleaned = -0.00154053 Jy ! Component: 1450 - total flux cleaned = -0.00111183 Jy ! Component: 1500 - total flux cleaned = -0.000690903 Jy ! Component: 1550 - total flux cleaned = -0.000358867 Jy ! Component: 1600 - total flux cleaned = -3.45653e-05 Jy ! Component: 1650 - total flux cleaned = 0.00012578 Jy ! Component: 1700 - total flux cleaned = 0.000283807 Jy ! Component: 1750 - total flux cleaned = 0.000517456 Jy ! Component: 1800 - total flux cleaned = 0.000593747 Jy ! Component: 1850 - total flux cleaned = 0.00104485 Jy ! Component: 1900 - total flux cleaned = 0.000970335 Jy ! Component: 1950 - total flux cleaned = 0.0011902 Jy ! Component: 2000 - total flux cleaned = 0.00126253 Jy ! Component: 2050 - total flux cleaned = 0.00133342 Jy ! Component: 2100 - total flux cleaned = 0.00140393 Jy ! Component: 2150 - total flux cleaned = 0.00147284 Jy ! Component: 2200 - total flux cleaned = 0.00154104 Jy ! Component: 2250 - total flux cleaned = 0.00160837 Jy ! Component: 2300 - total flux cleaned = 0.00160892 Jy ! Component: 2350 - total flux cleaned = 0.00154279 Jy ! Component: 2400 - total flux cleaned = 0.001543 Jy ! Component: 2450 - total flux cleaned = 0.00147834 Jy ! Component: 2500 - total flux cleaned = 0.00141469 Jy ! Component: 2550 - total flux cleaned = 0.00128816 Jy ! Component: 2600 - total flux cleaned = 0.00122561 Jy ! Component: 2650 - total flux cleaned = 0.00122537 Jy ! Component: 2700 - total flux cleaned = 0.00134837 Jy ! Component: 2750 - total flux cleaned = 0.00122613 Jy ! Component: 2800 - total flux cleaned = 0.00128675 Jy ! Component: 2850 - total flux cleaned = 0.00110568 Jy ! Component: 2900 - total flux cleaned = 0.000986277 Jy ! Component: 2950 - total flux cleaned = 0.000987127 Jy ! Component: 3000 - total flux cleaned = 0.000928383 Jy ! Component: 3050 - total flux cleaned = 0.000987976 Jy ! Component: 3100 - total flux cleaned = 0.000929112 Jy ! Component: 3150 - total flux cleaned = 0.000929181 Jy ! Component: 3200 - total flux cleaned = 0.0007545 Jy ! Component: 3250 - total flux cleaned = 0.000754442 Jy ! Component: 3300 - total flux cleaned = 0.000581359 Jy ! Component: 3350 - total flux cleaned = 0.000581358 Jy ! Component: 3400 - total flux cleaned = 0.000466585 Jy ! Component: 3450 - total flux cleaned = 0.000523201 Jy ! Component: 3500 - total flux cleaned = 0.000238447 Jy ! Component: 3550 - total flux cleaned = 0.000124893 Jy ! Component: 3600 - total flux cleaned = -0.000215111 Jy ! Component: 3650 - total flux cleaned = -0.00032814 Jy ! Component: 3700 - total flux cleaned = -0.000723136 Jy ! Component: 3750 - total flux cleaned = -0.000779591 Jy ! Component: 3800 - total flux cleaned = -0.00100501 Jy ! Component: 3850 - total flux cleaned = -0.00117389 Jy ! Component: 3900 - total flux cleaned = -0.00134267 Jy ! Component: 3950 - total flux cleaned = -0.00139894 Jy ! Component: 4000 - total flux cleaned = -0.00162367 Jy ! Component: 4050 - total flux cleaned = -0.00184809 Jy ! Total flux subtracted in 4096 components = -0.00179192 Jy ! Clean residual min=-0.003111 max=0.002911 Jy/beam ! Clean residual mean=0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.7985 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 475 components and 1.7985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9387 x 4.125 at -11.52 degrees (North through East) ! Clean map min=-0.010445 max=1.5233 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J2258-2758_X_map.fits wmodel /scr/pima/bm252b_uvs/J2258-2758_X_map.mod ! Writing 475 model components to file: /scr/pima/bm252b_uvs/J2258-2758_X_map.mod wobs /scr/pima/bm252b_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/bm252b_uvs/J2258-2758_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bm252b_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.52332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000999476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196835 0.196835 0.393669 0.787339 1.57468 3.14935 6.29871 12.5974 25.1948 50.3897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.523 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1524.12 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J2258-2758_X_dfm.log closed on Fri Jun 15 02:00:25 2018