! Started logfile: /image_prod/ug002_uva//J2228+4419_S_dfm.log on Thu Mar 5 05:42:15 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//J2228+4419_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2228+4419_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97963 visibilities/baseline/integration-bin. ! Found source: J2228+4419 ! ! 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 40 lines of history. ! ! Reading 6348 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 J2228+4419_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011414Jy sigma=8.033240 ! Fit after self-cal, rms=0.870769Jy sigma=6.858574 ! 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=3.472 mas, bmaj=6.175 mas, bpa=-26.66 degrees ! Estimated noise=1.95961 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 = 0.0987662 Jy ! Component: 100 - total flux cleaned = 0.131342 Jy ! Total flux subtracted in 100 components = 0.131342 Jy ! Clean residual min=-0.007562 max=0.015078 Jy/beam ! Clean residual mean=0.000014 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.131342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.131342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078145Jy sigma=0.539246 ! Fit after self-cal, rms=0.077740Jy sigma=0.536660 ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174603 Jy ! Component: 100 - total flux cleaned = 0.0269894 Jy ! Total flux subtracted in 100 components = 0.0269894 Jy ! Clean residual min=-0.005812 max=0.006063 Jy/beam ! Clean residual mean=0.000010 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.158331 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.158331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073725Jy sigma=0.488597 ! Fit after self-cal, rms=0.073578Jy sigma=0.487514 ! 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=4.277 mas, bmaj=7.118 mas, bpa=-26.22 degrees ! Estimated noise=1.16236 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 = 0.00805281 Jy ! Component: 100 - total flux cleaned = 0.0124827 Jy ! Component: 150 - total flux cleaned = 0.0153763 Jy ! Component: 200 - total flux cleaned = 0.0173328 Jy ! Total flux subtracted in 200 components = 0.0173328 Jy ! Clean residual min=-0.004405 max=0.005290 Jy/beam ! Clean residual mean=0.000014 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.175664 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.175664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072852Jy sigma=0.477166 ! Fit after self-cal, rms=0.072784Jy sigma=0.476674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.277 x 7.118 at -26.22 degrees (North through East) ! Clean map min=-0.0040656 max=0.12604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.02 NL 0.94 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.00 KP 0.96 ! LA 1.02 MK 0.97 NL 1.01 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 0.97 ! LA 0.99 MK 0.97 NL 0.95 OV 1.01 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.072784Jy sigma=0.476674 ! Fit after self-cal, rms=0.073664Jy sigma=0.473218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.264 mas, bmaj=7.133 mas, bpa=-26.26 degrees ! Estimated noise=1.15239 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 = 0.000744584 Jy ! Component: 100 - total flux cleaned = 0.000652952 Jy ! Component: 150 - total flux cleaned = 0.000621507 Jy ! Component: 200 - total flux cleaned = 0.000593491 Jy ! Total flux subtracted in 200 components = 0.000593491 Jy ! Clean residual min=-0.004094 max=0.004344 Jy/beam ! Clean residual mean=0.000011 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.176257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.176257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073617Jy sigma=0.472664 ! Fit after self-cal, rms=0.073639Jy sigma=0.472504 ! 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=0.073639Jy sigma=0.472504 ! Fit after self-cal, rms=0.077684Jy sigma=0.455856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.297 mas, bmaj=7.11 mas, bpa=-26.13 degrees ! Estimated noise=1.15424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174374 Jy ! Component: 100 - total flux cleaned = 0.00155288 Jy ! Component: 150 - total flux cleaned = 0.00143628 Jy ! Component: 200 - total flux cleaned = 0.0013387 Jy ! Total flux subtracted in 200 components = 0.0013387 Jy ! Clean residual min=-0.002824 max=0.002853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.177596 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.177596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077627Jy sigma=0.455078 ! Fit after self-cal, rms=0.077675Jy sigma=0.454836 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 = 8.64612e-05 Jy ! Component: 100 - total flux cleaned = 5.60282e-05 Jy ! Component: 150 - total flux cleaned = 4.96315e-06 Jy ! Component: 200 - total flux cleaned = -3.8701e-05 Jy ! Total flux subtracted in 200 components = -3.8701e-05 Jy ! Clean residual min=-0.002729 max=0.002842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.177557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.177557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077652Jy sigma=0.454568 ! Fit after self-cal, rms=0.077644Jy sigma=0.454498 ! Inverting map ! Added new window around map position (12.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211856 Jy ! Component: 100 - total flux cleaned = 0.00206992 Jy ! Component: 150 - total flux cleaned = 0.00193676 Jy ! Component: 200 - total flux cleaned = 0.00177522 Jy ! Total flux subtracted in 200 components = 0.00177522 Jy ! Clean residual min=-0.003072 max=0.002270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.179333 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.179333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077553Jy sigma=0.453413 ! Fit after self-cal, rms=0.077540Jy sigma=0.453359 ! 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=0.077540Jy sigma=0.453359 ! Fit after self-cal, rms=0.077990Jy sigma=0.452716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.307 mas, bmaj=7.108 mas, bpa=-26.08 degrees ! Estimated noise=1.14891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114291 Jy ! Component: 100 - total flux cleaned = 0.00101217 Jy ! Component: 150 - total flux cleaned = 0.000862137 Jy ! Component: 200 - total flux cleaned = 0.000730869 Jy ! Total flux subtracted in 200 components = 0.000730869 Jy ! Clean residual min=-0.002502 max=0.002063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.180064 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.180063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077951Jy sigma=0.452197 ! Fit after self-cal, rms=0.077943Jy sigma=0.452159 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 = 0.00014335 Jy ! Component: 100 - total flux cleaned = 8.58597e-05 Jy ! Component: 150 - total flux cleaned = 7.89239e-06 Jy ! Component: 200 - total flux cleaned = -1.59701e-05 Jy ! Total flux subtracted in 200 components = -1.59701e-05 Jy ! Clean residual min=-0.002474 max=0.002029 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.180048 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.180047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077925Jy sigma=0.451964 ! Fit after self-cal, rms=0.077923Jy sigma=0.451944 ! 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=0.077923Jy sigma=0.451944 ! Fit after self-cal, rms=0.078058Jy sigma=0.451857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.728 mas, bmaj=9.784 mas, bpa=-17.43 degrees ! Estimated noise=1.29305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182496 Jy ! Component: 100 - total flux cleaned = -0.000430919 Jy ! Component: 150 - total flux cleaned = -0.000501578 Jy ! Component: 200 - total flux cleaned = -0.000564064 Jy ! Total flux subtracted in 200 components = -0.000564064 Jy ! Clean residual min=-0.002363 max=0.001945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.179483 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.179483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078045Jy sigma=0.451736 ! Fit after self-cal, rms=0.078043Jy sigma=0.451684 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 = -7.28204e-05 Jy ! Component: 100 - total flux cleaned = -4.82566e-05 Jy ! Component: 150 - total flux cleaned = -8.27506e-05 Jy ! Component: 200 - total flux cleaned = -9.78278e-05 Jy ! Total flux subtracted in 200 components = -9.78278e-05 Jy ! Clean residual min=-0.002354 max=0.001962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.179386 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.179386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078036Jy sigma=0.451615 ! Fit after self-cal, rms=0.078034Jy sigma=0.451578 ! 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=4.311 mas, bmaj=7.112 mas, bpa=-26.06 degrees ! Estimated noise=1.14727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.311 x 7.112 at -26.06 degrees (North through East) ! Clean map min=-0.0023959 max=0.12384 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=3.516 mas, bmaj=6.155 mas, bpa=-26.48 degrees ! Estimated noise=1.91859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973181 Jy ! Component: 100 - total flux cleaned = 0.131965 Jy ! Component: 150 - total flux cleaned = 0.148698 Jy ! Component: 200 - total flux cleaned = 0.158061 Jy ! Total flux subtracted in 200 components = 0.158061 Jy ! Clean residual min=-0.004192 max=0.004835 Jy/beam ! Clean residual mean=0.000001 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.158061 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.158061 Jy ! Inverting map and beam ! Estimated beam: bmin=4.311 mas, bmaj=7.112 mas, bpa=-26.06 degrees ! Estimated noise=1.14727 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 = 0.00802661 Jy ! Component: 100 - total flux cleaned = 0.0130386 Jy ! Component: 150 - total flux cleaned = 0.0163341 Jy ! Component: 200 - total flux cleaned = 0.0182889 Jy ! Total flux subtracted in 200 components = 0.0182889 Jy ! Clean residual min=-0.002480 max=0.002034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.17635 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.17635 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=8.728 mas, bmaj=9.784 mas, bpa=-17.43 degrees ! Estimated noise=1.29305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140279 Jy ! Component: 100 - total flux cleaned = 0.00195496 Jy ! Component: 150 - total flux cleaned = 0.00213006 Jy ! Component: 200 - total flux cleaned = 0.00230967 Jy ! Total flux subtracted in 200 components = 0.00230967 Jy ! Clean residual min=-0.002411 max=0.002062 Jy/beam ! Clean residual mean=-0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.178659 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 = 0.000119443 Jy ! Component: 100 - total flux cleaned = 0.000221457 Jy ! Component: 150 - total flux cleaned = 0.000308178 Jy ! Component: 200 - total flux cleaned = 0.000399739 Jy ! Total flux subtracted in 200 components = 0.000399739 Jy ! Clean residual min=-0.002391 max=0.001997 Jy/beam ! Clean residual mean=-0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.179059 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.179059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.311 mas, bmaj=7.112 mas, bpa=-26.06 degrees ! Estimated noise=1.14727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275984 Jy ! Component: 100 - total flux cleaned = 0.000328351 Jy ! Component: 150 - total flux cleaned = 0.000396136 Jy ! Component: 200 - total flux cleaned = 0.000396474 Jy ! Total flux subtracted in 200 components = 0.000396474 Jy ! Clean residual min=-0.002458 max=0.001942 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.179456 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.179455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078019Jy sigma=0.451510 ! Fit after self-cal, rms=0.078015Jy sigma=0.451391 wmodel J2228+4419_S_map.mod ! Writing 135 model components to file: J2228+4419_S_map.mod wobs J2228+4419_S_uvs.fits ! Writing UV FITS file: J2228+4419_S_uvs.fits wwins J2228+4419_S_map.win ! wwins: Wrote 3 windows to J2228+4419_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 = -0.000783805 Jy ! Component: 100 - total flux cleaned = -0.00100013 Jy ! Component: 150 - total flux cleaned = -0.00127162 Jy ! Component: 200 - total flux cleaned = -0.00156544 Jy ! Component: 250 - total flux cleaned = -0.00184984 Jy ! Component: 300 - total flux cleaned = -0.00206408 Jy ! Component: 350 - total flux cleaned = -0.00233096 Jy ! Component: 400 - total flux cleaned = -0.00247471 Jy ! Component: 450 - total flux cleaned = -0.00261481 Jy ! Component: 500 - total flux cleaned = -0.00269667 Jy ! Component: 550 - total flux cleaned = -0.0027763 Jy ! Component: 600 - total flux cleaned = -0.00282832 Jy ! Component: 650 - total flux cleaned = -0.00285356 Jy ! Component: 700 - total flux cleaned = -0.00290325 Jy ! Component: 750 - total flux cleaned = -0.00295222 Jy ! Component: 800 - total flux cleaned = -0.00292861 Jy ! Component: 850 - total flux cleaned = -0.00297589 Jy ! Component: 900 - total flux cleaned = -0.00288219 Jy ! Component: 950 - total flux cleaned = -0.00279076 Jy ! Component: 1000 - total flux cleaned = -0.00276827 Jy ! Component: 1050 - total flux cleaned = -0.00267947 Jy ! Component: 1100 - total flux cleaned = -0.00265806 Jy ! Component: 1150 - total flux cleaned = -0.00259375 Jy ! Component: 1200 - total flux cleaned = -0.00255173 Jy ! Component: 1250 - total flux cleaned = -0.00255169 Jy ! Component: 1300 - total flux cleaned = -0.00249019 Jy ! Component: 1350 - total flux cleaned = -0.00248971 Jy ! Component: 1400 - total flux cleaned = -0.00238932 Jy ! Component: 1450 - total flux cleaned = -0.00232988 Jy ! Component: 1500 - total flux cleaned = -0.00229114 Jy ! Component: 1550 - total flux cleaned = -0.00227209 Jy ! Component: 1600 - total flux cleaned = -0.00223392 Jy ! Component: 1650 - total flux cleaned = -0.00225299 Jy ! Component: 1700 - total flux cleaned = -0.00215994 Jy ! Component: 1750 - total flux cleaned = -0.00216009 Jy ! Component: 1800 - total flux cleaned = -0.00206886 Jy ! Component: 1850 - total flux cleaned = -0.00203301 Jy ! Component: 1900 - total flux cleaned = -0.00206853 Jy ! Component: 1950 - total flux cleaned = -0.00212145 Jy ! Component: 2000 - total flux cleaned = -0.00212144 Jy ! Component: 2050 - total flux cleaned = -0.0021041 Jy ! Component: 2100 - total flux cleaned = -0.00212075 Jy ! Component: 2150 - total flux cleaned = -0.00210378 Jy ! Component: 2200 - total flux cleaned = -0.00205358 Jy ! Component: 2250 - total flux cleaned = -0.00205373 Jy ! Component: 2300 - total flux cleaned = -0.00203752 Jy ! Component: 2350 - total flux cleaned = -0.00207 Jy ! Component: 2400 - total flux cleaned = -0.0021019 Jy ! Component: 2450 - total flux cleaned = -0.002086 Jy ! Component: 2500 - total flux cleaned = -0.00207016 Jy ! Component: 2550 - total flux cleaned = -0.00205448 Jy ! Component: 2600 - total flux cleaned = -0.00197715 Jy ! Component: 2650 - total flux cleaned = -0.00193149 Jy ! Component: 2700 - total flux cleaned = -0.00187097 Jy ! Component: 2750 - total flux cleaned = -0.00191572 Jy ! Component: 2800 - total flux cleaned = -0.00181188 Jy ! Component: 2850 - total flux cleaned = -0.00185604 Jy ! Component: 2900 - total flux cleaned = -0.00179748 Jy ! Component: 2950 - total flux cleaned = -0.00178325 Jy ! Component: 3000 - total flux cleaned = -0.00175445 Jy ! Component: 3050 - total flux cleaned = -0.00171169 Jy ! Component: 3100 - total flux cleaned = -0.00172579 Jy ! Component: 3150 - total flux cleaned = -0.00173956 Jy ! Component: 3200 - total flux cleaned = -0.00166995 Jy ! Component: 3250 - total flux cleaned = -0.00165627 Jy ! Component: 3300 - total flux cleaned = -0.00164264 Jy ! Component: 3350 - total flux cleaned = -0.00156114 Jy ! Component: 3400 - total flux cleaned = -0.00150744 Jy ! Component: 3450 - total flux cleaned = -0.00146711 Jy ! Component: 3500 - total flux cleaned = -0.00146713 Jy ! Component: 3550 - total flux cleaned = -0.00140123 Jy ! Component: 3600 - total flux cleaned = -0.00140107 Jy ! Component: 3650 - total flux cleaned = -0.00137508 Jy ! Component: 3700 - total flux cleaned = -0.00136209 Jy ! Component: 3750 - total flux cleaned = -0.00128519 Jy ! Component: 3800 - total flux cleaned = -0.00128522 Jy ! Component: 3850 - total flux cleaned = -0.00122185 Jy ! Component: 3900 - total flux cleaned = -0.00122197 Jy ! Component: 3950 - total flux cleaned = -0.00119692 Jy ! Component: 4000 - total flux cleaned = -0.00120932 Jy ! Component: 4050 - total flux cleaned = -0.0011477 Jy ! Total flux subtracted in 4096 components = -0.00113543 Jy ! Clean residual min=-0.000741 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.17832 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 424 components and 0.17832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2228+4419_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.311 x 7.112 at -26.06 degrees (North through East) ! Clean map min=-0.0017943 max=0.12348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2228+4419_S_map.fits wmodel /image_prod/ug002_uva//J2228+4419_S_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J2228+4419_S_map.mod wobs /image_prod/ug002_uva//J2228+4419_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2228+4419_S_uvs.fits wwins /image_prod/ug002_uva//J2228+4419_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2228+4419_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.561529 0.561529 1.12306 2.24611 4.49223 8.98446 17.9689 35.9378 71.8757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 534.255 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2228+4419_S_dfm.log closed on Thu Mar 5 05:42:19 2020