! Started logfile: /image_prod/ug002_uva//J2257+0743_S_h_dfm.log on Thu Mar 5 06:00:04 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//J2257+0743_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2257+0743_S_h_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.828042 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 1878 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 J2257+0743_S_h] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037546Jy sigma=7.776747 ! Fit after self-cal, rms=0.690708Jy sigma=5.032696 ! 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=2.992 mas, bmaj=7.412 mas, bpa=3.581 degrees ! Estimated noise=2.89651 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 = 0.242089 Jy ! Component: 100 - total flux cleaned = 0.318657 Jy ! Total flux subtracted in 100 components = 0.318657 Jy ! Clean residual min=-0.014671 max=0.033200 Jy/beam ! Clean residual mean=-0.000028 rms=0.004468 Jy/beam ! Combined flux in latest and established models = 0.318657 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.318657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107868Jy sigma=0.730796 ! Fit after self-cal, rms=0.107559Jy sigma=0.729407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363019 Jy ! Component: 100 - total flux cleaned = 0.0553268 Jy ! Total flux subtracted in 100 components = 0.0553268 Jy ! Clean residual min=-0.010598 max=0.013588 Jy/beam ! Clean residual mean=-0.000006 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.373983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.373983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093801Jy sigma=0.587384 ! Fit after self-cal, rms=0.093702Jy sigma=0.586976 ! 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=3.504 mas, bmaj=8.416 mas, bpa=3.708 degrees ! Estimated noise=2.26513 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 (-2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203403 Jy ! Component: 100 - total flux cleaned = 0.0334642 Jy ! Component: 150 - total flux cleaned = 0.0379128 Jy ! Component: 200 - total flux cleaned = 0.0410216 Jy ! Total flux subtracted in 200 components = 0.0410216 Jy ! Clean residual min=-0.007342 max=0.008738 Jy/beam ! Clean residual mean=-0.000001 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.415005 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.415005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089465Jy sigma=0.531759 ! Fit after self-cal, rms=0.089350Jy sigma=0.530708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.504 x 8.416 at 3.708 degrees (North through East) ! Clean map min=-0.0075241 max=0.31245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.00 KP 1.02 ! LA 1.00 MK 1.03 OV 0.97 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.95 HN 1.00 KP 0.99 ! LA 0.99 MK 1.04 OV 0.97 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.98 ! LA 0.97 MK 1.04 OV 0.97 PT 1.01 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.089350Jy sigma=0.530708 ! Fit after self-cal, rms=0.081854Jy sigma=0.464197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=8.518 mas, bpa=3.983 degrees ! Estimated noise=2.25662 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 = 0.00220032 Jy ! Component: 100 - total flux cleaned = 0.00205839 Jy ! Component: 150 - total flux cleaned = 0.0019454 Jy ! Component: 200 - total flux cleaned = 0.00164014 Jy ! Total flux subtracted in 200 components = 0.00164014 Jy ! Clean residual min=-0.005979 max=0.005373 Jy/beam ! Clean residual mean=-0.000013 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.416645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.416645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081178Jy sigma=0.461651 ! Fit after self-cal, rms=0.081182Jy sigma=0.461177 ! 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=0.081182Jy sigma=0.461177 ! Fit after self-cal, rms=0.083377Jy sigma=0.433419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=8.479 mas, bpa=4.051 degrees ! Estimated noise=2.26277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120002 Jy ! Component: 100 - total flux cleaned = -0.00132964 Jy ! Component: 150 - total flux cleaned = -0.00132637 Jy ! Component: 200 - total flux cleaned = -0.00132305 Jy ! Total flux subtracted in 200 components = -0.00132305 Jy ! Clean residual min=-0.004643 max=0.004604 Jy/beam ! Clean residual mean=-0.000008 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.415322 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.415322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082938Jy sigma=0.430779 ! Fit after self-cal, rms=0.082959Jy sigma=0.430670 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 = 2.13668e-05 Jy ! Component: 100 - total flux cleaned = -4.99926e-05 Jy ! Component: 150 - total flux cleaned = 8.63121e-06 Jy ! Component: 200 - total flux cleaned = 5.66018e-06 Jy ! Total flux subtracted in 200 components = 5.66018e-06 Jy ! Clean residual min=-0.004572 max=0.004503 Jy/beam ! Clean residual mean=-0.000008 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.415328 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.415328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082831Jy sigma=0.429890 ! Fit after self-cal, rms=0.082810Jy sigma=0.429856 ! 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=0.082810Jy sigma=0.429856 ! Fit after self-cal, rms=0.085520Jy sigma=0.428052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=8.461 mas, bpa=3.996 degrees ! Estimated noise=2.25756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000927535 Jy ! Component: 100 - total flux cleaned = -0.00106713 Jy ! Component: 150 - total flux cleaned = -0.00112319 Jy ! Component: 200 - total flux cleaned = -0.0012262 Jy ! Total flux subtracted in 200 components = -0.0012262 Jy ! Clean residual min=-0.004417 max=0.004114 Jy/beam ! Clean residual mean=-0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.414102 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.414102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085363Jy sigma=0.427131 ! Fit after self-cal, rms=0.085357Jy sigma=0.427109 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 = -0.000172983 Jy ! Component: 100 - total flux cleaned = -0.000432841 Jy ! Component: 150 - total flux cleaned = -0.000549955 Jy ! Component: 200 - total flux cleaned = -0.000691372 Jy ! Total flux subtracted in 200 components = -0.000691372 Jy ! Clean residual min=-0.004439 max=0.004049 Jy/beam ! Clean residual mean=-0.000007 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.41341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.41341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085296Jy sigma=0.426828 ! Fit after self-cal, rms=0.085287Jy sigma=0.426811 ! 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=0.085287Jy sigma=0.426811 ! Fit after self-cal, rms=0.086148Jy sigma=0.426532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.149 mas, bmaj=12.44 mas, bpa=3.558 degrees ! Estimated noise=2.65956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563502 Jy ! Component: 100 - total flux cleaned = -0.000948968 Jy ! Component: 150 - total flux cleaned = -0.00117805 Jy ! Component: 200 - total flux cleaned = -0.00136923 Jy ! Total flux subtracted in 200 components = -0.00136923 Jy ! Clean residual min=-0.005176 max=0.004932 Jy/beam ! Clean residual mean=-0.000016 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.412041 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.412041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086107Jy sigma=0.426364 ! Fit after self-cal, rms=0.086102Jy sigma=0.426294 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 = 0.000104187 Jy ! Component: 100 - total flux cleaned = -5.1276e-05 Jy ! Component: 150 - total flux cleaned = -0.000159623 Jy ! Component: 200 - total flux cleaned = -0.000231291 Jy ! Total flux subtracted in 200 components = -0.000231291 Jy ! Clean residual min=-0.005132 max=0.004791 Jy/beam ! Clean residual mean=-0.000016 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.41181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.41181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086091Jy sigma=0.426232 ! Fit after self-cal, rms=0.086084Jy sigma=0.426199 ! 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=3.463 mas, bmaj=8.456 mas, bpa=3.957 degrees ! Estimated noise=2.25533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 8.456 at 3.957 degrees (North through East) ! Clean map min=-0.0040964 max=0.31273 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=2.959 mas, bmaj=7.446 mas, bpa=3.901 degrees ! Estimated noise=2.86903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240148 Jy ! Component: 100 - total flux cleaned = 0.318842 Jy ! Component: 150 - total flux cleaned = 0.355958 Jy ! Component: 200 - total flux cleaned = 0.375575 Jy ! Total flux subtracted in 200 components = 0.375575 Jy ! Clean residual min=-0.006916 max=0.009575 Jy/beam ! Clean residual mean=-0.000015 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.375575 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.375575 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.456 mas, bpa=3.957 degrees ! Estimated noise=2.25533 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 = 0.0147228 Jy ! Component: 100 - total flux cleaned = 0.0230219 Jy ! Component: 150 - total flux cleaned = 0.0284224 Jy ! Component: 200 - total flux cleaned = 0.0301309 Jy ! Total flux subtracted in 200 components = 0.0301309 Jy ! Clean residual min=-0.004437 max=0.004027 Jy/beam ! Clean residual mean=-0.000008 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.405706 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 74 components and 0.405706 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=8.149 mas, bmaj=12.44 mas, bpa=3.558 degrees ! Estimated noise=2.65956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433862 Jy ! Component: 100 - total flux cleaned = 0.00500573 Jy ! Component: 150 - total flux cleaned = 0.00527281 Jy ! Component: 200 - total flux cleaned = 0.00536273 Jy ! Total flux subtracted in 200 components = 0.00536273 Jy ! Clean residual min=-0.005174 max=0.004607 Jy/beam ! Clean residual mean=-0.000015 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.411069 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 = 3.3928e-05 Jy ! Component: 100 - total flux cleaned = 8.75146e-05 Jy ! Component: 150 - total flux cleaned = 8.8372e-05 Jy ! Component: 200 - total flux cleaned = 8.81054e-05 Jy ! Total flux subtracted in 200 components = 8.81054e-05 Jy ! Clean residual min=-0.005220 max=0.004536 Jy/beam ! Clean residual mean=-0.000015 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.411157 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 121 components and 0.411157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.456 mas, bpa=3.957 degrees ! Estimated noise=2.25533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69432e-05 Jy ! Component: 100 - total flux cleaned = 9.96971e-05 Jy ! Component: 150 - total flux cleaned = 0.000137528 Jy ! Component: 200 - total flux cleaned = 0.000171663 Jy ! Total flux subtracted in 200 components = 0.000171663 Jy ! Clean residual min=-0.004368 max=0.004070 Jy/beam ! Clean residual mean=-0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.411328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.411328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086236Jy sigma=0.426392 ! Fit after self-cal, rms=0.086248Jy sigma=0.426323 wmodel J2257+0743_S_h_map.mod ! Writing 139 model components to file: J2257+0743_S_h_map.mod wobs J2257+0743_S_h_uvs.fits ! Writing UV FITS file: J2257+0743_S_h_uvs.fits wwins J2257+0743_S_h_map.win ! wwins: Wrote 2 windows to J2257+0743_S_h_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 = -0.00100677 Jy ! Component: 100 - total flux cleaned = -0.00142163 Jy ! Component: 150 - total flux cleaned = -0.00213258 Jy ! Component: 200 - total flux cleaned = -0.00244021 Jy ! Component: 250 - total flux cleaned = -0.00273655 Jy ! Component: 300 - total flux cleaned = -0.00290904 Jy ! Component: 350 - total flux cleaned = -0.00329587 Jy ! Component: 400 - total flux cleaned = -0.00356392 Jy ! Component: 450 - total flux cleaned = -0.00408359 Jy ! Component: 500 - total flux cleaned = -0.00453848 Jy ! Component: 550 - total flux cleaned = -0.00488509 Jy ! Component: 600 - total flux cleaned = -0.00532047 Jy ! Component: 650 - total flux cleaned = -0.00569913 Jy ! Component: 700 - total flux cleaned = -0.00620847 Jy ! Component: 750 - total flux cleaned = -0.0065262 Jy ! Component: 800 - total flux cleaned = -0.00688404 Jy ! Component: 850 - total flux cleaned = -0.00719125 Jy ! Component: 900 - total flux cleaned = -0.00732115 Jy ! Component: 950 - total flux cleaned = -0.00770371 Jy ! Component: 1000 - total flux cleaned = -0.00803831 Jy ! Component: 1050 - total flux cleaned = -0.00828473 Jy ! Component: 1100 - total flux cleaned = -0.00856836 Jy ! Component: 1150 - total flux cleaned = -0.00880727 Jy ! Component: 1200 - total flux cleaned = -0.00888535 Jy ! Component: 1250 - total flux cleaned = -0.00892477 Jy ! Component: 1300 - total flux cleaned = -0.00911664 Jy ! Component: 1350 - total flux cleaned = -0.00922969 Jy ! Component: 1400 - total flux cleaned = -0.00926708 Jy ! Component: 1450 - total flux cleaned = -0.00934124 Jy ! Component: 1500 - total flux cleaned = -0.00937796 Jy ! Component: 1550 - total flux cleaned = -0.00945024 Jy ! Component: 1600 - total flux cleaned = -0.00952157 Jy ! Component: 1650 - total flux cleaned = -0.00966251 Jy ! Component: 1700 - total flux cleaned = -0.00973153 Jy ! Component: 1750 - total flux cleaned = -0.00976551 Jy ! Component: 1800 - total flux cleaned = -0.00986699 Jy ! Component: 1850 - total flux cleaned = -0.0100686 Jy ! Component: 1900 - total flux cleaned = -0.0100348 Jy ! Component: 1950 - total flux cleaned = -0.0101 Jy ! Component: 2000 - total flux cleaned = -0.0102627 Jy ! Component: 2050 - total flux cleaned = -0.0102955 Jy ! Component: 2100 - total flux cleaned = -0.0102954 Jy ! Component: 2150 - total flux cleaned = -0.0104532 Jy ! Component: 2200 - total flux cleaned = -0.0105781 Jy ! Component: 2250 - total flux cleaned = -0.0106091 Jy ! Component: 2300 - total flux cleaned = -0.010701 Jy ! Component: 2350 - total flux cleaned = -0.010852 Jy ! Component: 2400 - total flux cleaned = -0.010972 Jy ! Component: 2450 - total flux cleaned = -0.0110014 Jy ! Component: 2500 - total flux cleaned = -0.0110606 Jy ! Component: 2550 - total flux cleaned = -0.0110604 Jy ! Component: 2600 - total flux cleaned = -0.0112332 Jy ! Component: 2650 - total flux cleaned = -0.0112331 Jy ! Component: 2700 - total flux cleaned = -0.0113176 Jy ! Component: 2750 - total flux cleaned = -0.0114016 Jy ! Component: 2800 - total flux cleaned = -0.0114847 Jy ! Component: 2850 - total flux cleaned = -0.0115395 Jy ! Component: 2900 - total flux cleaned = -0.0116216 Jy ! Component: 2950 - total flux cleaned = -0.0117028 Jy ! Component: 3000 - total flux cleaned = -0.0118639 Jy ! Component: 3050 - total flux cleaned = -0.0121036 Jy ! Component: 3100 - total flux cleaned = -0.0121827 Jy ! Component: 3150 - total flux cleaned = -0.0122873 Jy ! Component: 3200 - total flux cleaned = -0.0124431 Jy ! Component: 3250 - total flux cleaned = -0.0124426 Jy ! Component: 3300 - total flux cleaned = -0.0125197 Jy ! Component: 3350 - total flux cleaned = -0.0126216 Jy ! Component: 3400 - total flux cleaned = -0.012773 Jy ! Component: 3450 - total flux cleaned = -0.0128234 Jy ! Component: 3500 - total flux cleaned = -0.0129973 Jy ! Component: 3550 - total flux cleaned = -0.0129974 Jy ! Component: 3600 - total flux cleaned = -0.0130954 Jy ! Component: 3650 - total flux cleaned = -0.0131929 Jy ! Component: 3700 - total flux cleaned = -0.0133377 Jy ! Component: 3750 - total flux cleaned = -0.0133376 Jy ! Component: 3800 - total flux cleaned = -0.0135044 Jy ! Component: 3850 - total flux cleaned = -0.0136228 Jy ! Component: 3900 - total flux cleaned = -0.0137169 Jy ! Component: 3950 - total flux cleaned = -0.0137637 Jy ! Component: 4000 - total flux cleaned = -0.0139265 Jy ! Component: 4050 - total flux cleaned = -0.0140191 Jy ! Total flux subtracted in 4096 components = -0.0141798 Jy ! Clean residual min=-0.001329 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.397149 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 420 components and 0.397149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2257+0743_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 8.456 at 3.957 degrees (North through East) ! Clean map min=-0.0040835 max=0.31319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2257+0743_S_h_map.fits wmodel /image_prod/ug002_uva//J2257+0743_S_h_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J2257+0743_S_h_map.mod wobs /image_prod/ug002_uva//J2257+0743_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2257+0743_S_h_uvs.fits wwins /image_prod/ug002_uva//J2257+0743_S_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2257+0743_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405688 0.405688 0.811376 1.62275 3.2455 6.49101 12.982 25.964 51.9281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 739.484 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2257+0743_S_h_dfm.log closed on Thu Mar 5 06:00:08 2020