! Started logfile: /image_prod/ug002_uva//J1753-1934_S_dfm.log on Thu Mar 5 03:31:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1753-1934_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1753-1934_S_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1753-1934 ! ! 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 4410 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 J1753-1934_S] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005071Jy sigma=7.366840 ! Fit after self-cal, rms=0.944277Jy sigma=6.903096 ! 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=3.389 mas, bmaj=22.61 mas, bpa=-11.92 degrees ! Estimated noise=1.9743 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 = 0.0431296 Jy ! Component: 100 - total flux cleaned = 0.057085 Jy ! Total flux subtracted in 100 components = 0.057085 Jy ! Clean residual min=-0.004610 max=0.005682 Jy/beam ! Clean residual mean=-0.000013 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.057085 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.057085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071401Jy sigma=0.460391 ! Fit after self-cal, rms=0.070552Jy sigma=0.454083 ! 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=4.322 mas, bmaj=23.96 mas, bpa=-11.57 degrees ! Estimated noise=1.49605 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 = 0.00820795 Jy ! Component: 100 - total flux cleaned = 0.0119515 Jy ! Component: 150 - total flux cleaned = 0.0143099 Jy ! Component: 200 - total flux cleaned = 0.015937 Jy ! Total flux subtracted in 200 components = 0.015937 Jy ! Clean residual min=-0.002861 max=0.002941 Jy/beam ! Clean residual mean=0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.073022 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 94 components and 0.0730219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069781Jy sigma=0.445614 ! Fit after self-cal, rms=0.069794Jy sigma=0.445382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.322 x 23.96 at -11.57 degrees (North through East) ! Clean map min=-0.0027612 max=0.057521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.11 KP 0.90 LA 1.07 ! NL 1.02 OV 0.86 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.03 KP 0.98 LA 0.99 ! MK 1.04 NL 0.92 OV 1.03 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 1.03 LA 1.06 ! NL 1.16 OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.17 KP 0.92 LA 0.97 ! MK 1.15 NL 1.07 OV 0.97 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 KP 1.06 LA 0.93 ! NL 0.88 OV 0.96 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.09 KP 0.97 LA 0.88 ! MK 0.88 NL 0.99 OV 1.05 PT 1.09 ! ! ! Fit before self-cal, rms=0.069794Jy sigma=0.445382 ! Fit after self-cal, rms=0.071734Jy sigma=0.442840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=24.32 mas, bpa=-11.68 degrees ! Estimated noise=1.48244 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 = 0.000112909 Jy ! Component: 100 - total flux cleaned = 0.000167979 Jy ! Component: 150 - total flux cleaned = 0.000168856 Jy ! Component: 200 - total flux cleaned = 0.000169338 Jy ! Total flux subtracted in 200 components = 0.000169338 Jy ! Clean residual min=-0.002556 max=0.002162 Jy/beam ! Clean residual mean=0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0731913 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0731913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071713Jy sigma=0.442716 ! Fit after self-cal, rms=0.071814Jy sigma=0.442493 ! 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=0.071814Jy sigma=0.442493 ! Fit after self-cal, rms=0.071553Jy sigma=0.442466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.347 mas, bmaj=24.33 mas, bpa=-11.7 degrees ! Estimated noise=1.47535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.66793e-05 Jy ! Component: 100 - total flux cleaned = 3.31402e-05 Jy ! Component: 150 - total flux cleaned = 7.34969e-05 Jy ! Component: 200 - total flux cleaned = 9.14797e-05 Jy ! Total flux subtracted in 200 components = 9.14797e-05 Jy ! Clean residual min=-0.002460 max=0.002054 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0732828 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.0732828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071537Jy sigma=0.442379 ! Fit after self-cal, rms=0.071539Jy sigma=0.442363 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 = 8.78019e-05 Jy ! Component: 100 - total flux cleaned = 0.000143641 Jy ! Component: 150 - total flux cleaned = 0.000142695 Jy ! Component: 200 - total flux cleaned = 0.000142748 Jy ! Total flux subtracted in 200 components = 0.000142748 Jy ! Clean residual min=-0.002418 max=0.001998 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0734255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.0734255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071529Jy sigma=0.442307 ! Fit after self-cal, rms=0.071524Jy sigma=0.442298 ! 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=0.071524Jy sigma=0.442298 ! Fit after self-cal, rms=0.070913Jy sigma=0.442285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.349 mas, bmaj=24.31 mas, bpa=-11.71 degrees ! Estimated noise=1.46744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117532 Jy ! Component: 100 - total flux cleaned = -4.5783e-05 Jy ! Component: 150 - total flux cleaned = -2.90941e-05 Jy ! Component: 200 - total flux cleaned = -1.81445e-07 Jy ! Total flux subtracted in 200 components = -1.81445e-07 Jy ! Clean residual min=-0.002347 max=0.001972 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0734253 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0734253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070902Jy sigma=0.442237 ! Fit after self-cal, rms=0.070894Jy sigma=0.442226 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 = 2.46412e-05 Jy ! Component: 100 - total flux cleaned = 5.54726e-05 Jy ! Component: 150 - total flux cleaned = 6.98526e-05 Jy ! Component: 200 - total flux cleaned = 8.27965e-05 Jy ! Total flux subtracted in 200 components = 8.27965e-05 Jy ! Clean residual min=-0.002347 max=0.001944 Jy/beam ! Clean residual mean=0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0735081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.0735081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070886Jy sigma=0.442187 ! Fit after self-cal, rms=0.070887Jy sigma=0.442178 ! 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=0.070887Jy sigma=0.442178 ! Fit after self-cal, rms=0.070371Jy sigma=0.442168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.896 mas, bmaj=25.85 mas, bpa=-4.995 degrees ! Estimated noise=1.58534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250927 Jy ! Component: 100 - total flux cleaned = -0.00015423 Jy ! Component: 150 - total flux cleaned = -7.35937e-05 Jy ! Component: 200 - total flux cleaned = 6.93834e-06 Jy ! Total flux subtracted in 200 components = 6.93834e-06 Jy ! Clean residual min=-0.002346 max=0.002024 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0735151 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 159 components and 0.0735151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070368Jy sigma=0.442160 ! Fit after self-cal, rms=0.070355Jy sigma=0.442140 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 = 1.25544e-05 Jy ! Component: 100 - total flux cleaned = 6.5058e-05 Jy ! Component: 150 - total flux cleaned = 0.000107628 Jy ! Component: 200 - total flux cleaned = 0.000145438 Jy ! Total flux subtracted in 200 components = 0.000145438 Jy ! Clean residual min=-0.002302 max=0.002041 Jy/beam ! Clean residual mean=0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0736605 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.0736605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070352Jy sigma=0.442129 ! Fit after self-cal, rms=0.070349Jy sigma=0.442117 ! 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=4.357 mas, bmaj=24.3 mas, bpa=-11.7 degrees ! Estimated noise=1.46115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.357 x 24.3 at -11.7 degrees (North through East) ! Clean map min=-0.0021988 max=0.055667 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=3.4 mas, bmaj=23.01 mas, bpa=-12.06 degrees ! Estimated noise=1.94589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431169 Jy ! Component: 100 - total flux cleaned = 0.0574256 Jy ! Component: 150 - total flux cleaned = 0.0637265 Jy ! Component: 200 - total flux cleaned = 0.0675064 Jy ! Total flux subtracted in 200 components = 0.0675064 Jy ! Clean residual min=-0.003899 max=0.003961 Jy/beam ! Clean residual mean=-0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0675064 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0675064 Jy ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=24.3 mas, bpa=-11.7 degrees ! Estimated noise=1.46115 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 = 0.00254037 Jy ! Component: 100 - total flux cleaned = 0.00399657 Jy ! Component: 150 - total flux cleaned = 0.00490431 Jy ! Component: 200 - total flux cleaned = 0.00514345 Jy ! Total flux subtracted in 200 components = 0.00514345 Jy ! Clean residual min=-0.002588 max=0.002118 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0726499 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.0726499 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=9.896 mas, bmaj=25.85 mas, bpa=-4.995 degrees ! Estimated noise=1.58534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29839e-05 Jy ! Component: 100 - total flux cleaned = 0.000124654 Jy ! Component: 150 - total flux cleaned = 0.000251695 Jy ! Component: 200 - total flux cleaned = 0.000344638 Jy ! Total flux subtracted in 200 components = 0.000344638 Jy ! Clean residual min=-0.002539 max=0.002032 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0729945 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 = 8.11271e-05 Jy ! Component: 100 - total flux cleaned = 0.000139657 Jy ! Component: 150 - total flux cleaned = 0.000205938 Jy ! Component: 200 - total flux cleaned = 0.00024265 Jy ! Total flux subtracted in 200 components = 0.00024265 Jy ! Clean residual min=-0.002455 max=0.002040 Jy/beam ! Clean residual mean=0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0732372 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 95 components and 0.0732372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=24.3 mas, bpa=-11.7 degrees ! Estimated noise=1.46115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129721 Jy ! Component: 100 - total flux cleaned = 1.42784e-05 Jy ! Component: 150 - total flux cleaned = -6.72146e-05 Jy ! Component: 200 - total flux cleaned = -0.000104341 Jy ! Total flux subtracted in 200 components = -0.000104341 Jy ! Clean residual min=-0.002333 max=0.002014 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0731328 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0731328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070360Jy sigma=0.442209 ! Fit after self-cal, rms=0.070361Jy sigma=0.442176 wmodel J1753-1934_S_map.mod ! Writing 108 model components to file: J1753-1934_S_map.mod wobs J1753-1934_S_uvs.fits ! Writing UV FITS file: J1753-1934_S_uvs.fits wwins J1753-1934_S_map.win ! wwins: Wrote 1 windows to J1753-1934_S_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 = -0.000458797 Jy ! Component: 100 - total flux cleaned = -0.000527505 Jy ! Component: 150 - total flux cleaned = -0.00059103 Jy ! Component: 200 - total flux cleaned = -0.000504171 Jy ! Component: 250 - total flux cleaned = -0.000285321 Jy ! Component: 300 - total flux cleaned = -0.000102388 Jy ! Component: 350 - total flux cleaned = 0.000123007 Jy ! Component: 400 - total flux cleaned = 0.000314041 Jy ! Component: 450 - total flux cleaned = 0.000473516 Jy ! Component: 500 - total flux cleaned = 0.000604929 Jy ! Component: 550 - total flux cleaned = 0.000732226 Jy ! Component: 600 - total flux cleaned = 0.000895963 Jy ! Component: 650 - total flux cleaned = 0.00101538 Jy ! Component: 700 - total flux cleaned = 0.00113057 Jy ! Component: 750 - total flux cleaned = 0.00126145 Jy ! Component: 800 - total flux cleaned = 0.0013883 Jy ! Component: 850 - total flux cleaned = 0.00147654 Jy ! Component: 900 - total flux cleaned = 0.00154535 Jy ! Component: 950 - total flux cleaned = 0.00159601 Jy ! Component: 1000 - total flux cleaned = 0.00167827 Jy ! Component: 1050 - total flux cleaned = 0.001774 Jy ! Component: 1100 - total flux cleaned = 0.00185204 Jy ! Component: 1150 - total flux cleaned = 0.00192881 Jy ! Component: 1200 - total flux cleaned = 0.00200381 Jy ! Component: 1250 - total flux cleaned = 0.00209198 Jy ! Component: 1300 - total flux cleaned = 0.00216375 Jy ! Component: 1350 - total flux cleaned = 0.00223395 Jy ! Component: 1400 - total flux cleaned = 0.00230317 Jy ! Component: 1450 - total flux cleaned = 0.00238459 Jy ! Component: 1500 - total flux cleaned = 0.00245124 Jy ! Component: 1550 - total flux cleaned = 0.00255589 Jy ! Component: 1600 - total flux cleaned = 0.00259448 Jy ! Component: 1650 - total flux cleaned = 0.00263257 Jy ! Component: 1700 - total flux cleaned = 0.00269506 Jy ! Component: 1750 - total flux cleaned = 0.00274435 Jy ! Component: 1800 - total flux cleaned = 0.00280516 Jy ! Component: 1850 - total flux cleaned = 0.00285295 Jy ! Component: 1900 - total flux cleaned = 0.00288834 Jy ! Component: 1950 - total flux cleaned = 0.00291171 Jy ! Component: 2000 - total flux cleaned = 0.00296924 Jy ! Component: 2050 - total flux cleaned = 0.00296917 Jy ! Component: 2100 - total flux cleaned = 0.00301412 Jy ! Component: 2150 - total flux cleaned = 0.00303633 Jy ! Component: 2200 - total flux cleaned = 0.00306936 Jy ! Component: 2250 - total flux cleaned = 0.00310203 Jy ! Component: 2300 - total flux cleaned = 0.00314516 Jy ! Component: 2350 - total flux cleaned = 0.00316658 Jy ! Component: 2400 - total flux cleaned = 0.00321937 Jy ! Component: 2450 - total flux cleaned = 0.00324026 Jy ! Component: 2500 - total flux cleaned = 0.00327138 Jy ! Component: 2550 - total flux cleaned = 0.0033022 Jy ! Component: 2600 - total flux cleaned = 0.00335293 Jy ! Component: 2650 - total flux cleaned = 0.00340326 Jy ! Component: 2700 - total flux cleaned = 0.00340327 Jy ! Component: 2750 - total flux cleaned = 0.00344299 Jy ! Component: 2800 - total flux cleaned = 0.00348237 Jy ! Component: 2850 - total flux cleaned = 0.00351172 Jy ! Component: 2900 - total flux cleaned = 0.00355045 Jy ! Component: 2950 - total flux cleaned = 0.00358882 Jy ! Component: 3000 - total flux cleaned = 0.00361732 Jy ! Component: 3050 - total flux cleaned = 0.00366456 Jy ! Component: 3100 - total flux cleaned = 0.00372076 Jy ! Component: 3150 - total flux cleaned = 0.00373936 Jy ! Component: 3200 - total flux cleaned = 0.00378559 Jy ! Component: 3250 - total flux cleaned = 0.00382235 Jy ! Component: 3300 - total flux cleaned = 0.00388596 Jy ! Component: 3350 - total flux cleaned = 0.00391303 Jy ! Component: 3400 - total flux cleaned = 0.00395783 Jy ! Component: 3450 - total flux cleaned = 0.00397554 Jy ! Component: 3500 - total flux cleaned = 0.00398442 Jy ! Component: 3550 - total flux cleaned = 0.00402835 Jy ! Component: 3600 - total flux cleaned = 0.00402832 Jy ! Component: 3650 - total flux cleaned = 0.00404568 Jy ! Component: 3700 - total flux cleaned = 0.00408029 Jy ! Component: 3750 - total flux cleaned = 0.00408887 Jy ! Component: 3800 - total flux cleaned = 0.00410603 Jy ! Component: 3850 - total flux cleaned = 0.00413164 Jy ! Component: 3900 - total flux cleaned = 0.0041571 Jy ! Component: 3950 - total flux cleaned = 0.00417402 Jy ! Component: 4000 - total flux cleaned = 0.00419081 Jy ! Component: 4050 - total flux cleaned = 0.00422434 Jy ! Total flux subtracted in 4096 components = 0.0042327 Jy ! Clean residual min=-0.000442 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0773655 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 439 components and 0.0773655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1753-1934_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.357 x 24.3 at -11.7 degrees (North through East) ! Clean map min=-0.0015908 max=0.055572 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1753-1934_S_map.fits wmodel /image_prod/ug002_uva//J1753-1934_S_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1753-1934_S_map.mod wobs /image_prod/ug002_uva//J1753-1934_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1753-1934_S_uvs.fits wwins /image_prod/ug002_uva//J1753-1934_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1753-1934_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.055572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.874241 0.874241 1.74848 3.49696 6.99393 13.9879 27.9757 55.9514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.154 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1753-1934_S_dfm.log closed on Thu Mar 5 03:31:17 2020