! Started logfile: /image_prod/ug002_uva//J1822+8257_S_dfm.log on Thu Mar 5 03:42:20 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//J1822+8257_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1822+8257_S_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.789286 visibilities/baseline/integration-bin. ! Found source: J1822+8257 ! ! 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 3978 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 J1822+8257_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020403Jy sigma=6.923420 ! Fit after self-cal, rms=0.791200Jy sigma=5.300393 ! 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=2.931 mas, bmaj=3.606 mas, bpa=1.565 degrees ! Estimated noise=2.54193 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 = 0.157577 Jy ! Component: 100 - total flux cleaned = 0.204282 Jy ! Total flux subtracted in 100 components = 0.204282 Jy ! Clean residual min=-0.018810 max=0.054424 Jy/beam ! Clean residual mean=-0.000013 rms=0.005268 Jy/beam ! Combined flux in latest and established models = 0.204282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.204282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120161Jy sigma=0.715326 ! Fit after self-cal, rms=0.120072Jy sigma=0.714936 ! Inverting map ! Added new window around map position (-4.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458384 Jy ! Component: 100 - total flux cleaned = 0.0664988 Jy ! Total flux subtracted in 100 components = 0.0664988 Jy ! Clean residual min=-0.012098 max=0.017400 Jy/beam ! Clean residual mean=-0.000003 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 0.270781 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.270781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102060Jy sigma=0.561660 ! Fit after self-cal, rms=0.099225Jy sigma=0.542696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180572 Jy ! Component: 100 - total flux cleaned = 0.0242078 Jy ! Total flux subtracted in 100 components = 0.0242078 Jy ! Clean residual min=-0.010694 max=0.012732 Jy/beam ! Clean residual mean=0.000000 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.294988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.294988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095730Jy sigma=0.512049 ! Fit after self-cal, rms=0.095317Jy sigma=0.509499 ! 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=3.568 mas, bmaj=4.307 mas, bpa=2.499 degrees ! Estimated noise=1.71379 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 = 0.0099842 Jy ! Component: 100 - total flux cleaned = 0.0147191 Jy ! Component: 150 - total flux cleaned = 0.0156591 Jy ! Component: 200 - total flux cleaned = 0.0162915 Jy ! Total flux subtracted in 200 components = 0.0162915 Jy ! Clean residual min=-0.008623 max=0.010415 Jy/beam ! Clean residual mean=0.000004 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.31128 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.31128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093929Jy sigma=0.499278 ! Fit after self-cal, rms=0.093832Jy sigma=0.498542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 4.307 at 2.499 degrees (North through East) ! Clean map min=-0.00846 max=0.2066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.00 MK 0.95 ! NL 0.98 OV 0.85 PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 HN 0.97 KP 1.03 ! MK 0.93 NL 1.07 OV 0.87 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 1.04 MK 1.02 ! NL 0.72 OV 0.87 PT 1.03 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 1.01 KP 1.01 ! MK 1.01 NL 1.71 OV 0.90 SC 0.77 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 KP 1.05 MK 1.01 ! NL 0.98 OV 0.87 PT 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 0.97 KP 1.04 ! MK 0.99 NL 1.15 OV 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.093832Jy sigma=0.498542 ! Fit after self-cal, rms=0.088008Jy sigma=0.455100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=4.294 mas, bpa=2.32 degrees ! Estimated noise=1.69454 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 = -0.000286244 Jy ! Component: 100 - total flux cleaned = -0.000779502 Jy ! Component: 150 - total flux cleaned = -0.00109151 Jy ! Component: 200 - total flux cleaned = -0.0013596 Jy ! Total flux subtracted in 200 components = -0.0013596 Jy ! Clean residual min=-0.005619 max=0.006148 Jy/beam ! Clean residual mean=0.000002 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.30992 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.30992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087611Jy sigma=0.453136 ! Fit after self-cal, rms=0.087721Jy sigma=0.452718 ! 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=0.087721Jy sigma=0.452718 ! Fit after self-cal, rms=0.086434Jy sigma=0.436923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=4.263 mas, bpa=2.48 degrees ! Estimated noise=1.69222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725173 Jy ! Component: 100 - total flux cleaned = 0.0011535 Jy ! Component: 150 - total flux cleaned = 0.0012425 Jy ! Component: 200 - total flux cleaned = 0.00103297 Jy ! Total flux subtracted in 200 components = 0.00103297 Jy ! Clean residual min=-0.003340 max=0.003449 Jy/beam ! Clean residual mean=0.000002 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.310953 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.310953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086132Jy sigma=0.435042 ! Fit after self-cal, rms=0.086105Jy sigma=0.434716 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 = 5.5432e-05 Jy ! Component: 100 - total flux cleaned = -7.95751e-05 Jy ! Component: 150 - total flux cleaned = -0.000194801 Jy ! Component: 200 - total flux cleaned = -0.000245799 Jy ! Total flux subtracted in 200 components = -0.000245799 Jy ! Clean residual min=-0.003305 max=0.003178 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.310707 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.310707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085993Jy sigma=0.433970 ! Fit after self-cal, rms=0.085959Jy sigma=0.433845 ! 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=0.085959Jy sigma=0.433845 ! Fit after self-cal, rms=0.086448Jy sigma=0.433529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=4.257 mas, bpa=2.426 degrees ! Estimated noise=1.69189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103378 Jy ! Component: 100 - total flux cleaned = 0.00110537 Jy ! Component: 150 - total flux cleaned = 0.00105547 Jy ! Component: 200 - total flux cleaned = 0.00101003 Jy ! Total flux subtracted in 200 components = 0.00101003 Jy ! Clean residual min=-0.003048 max=0.002935 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.311717 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.311717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086349Jy sigma=0.432859 ! Fit after self-cal, rms=0.086328Jy sigma=0.432763 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 = 5.19504e-05 Jy ! Component: 100 - total flux cleaned = 9.95851e-05 Jy ! Component: 150 - total flux cleaned = 9.95901e-05 Jy ! Component: 200 - total flux cleaned = 6.46058e-05 Jy ! Total flux subtracted in 200 components = 6.46058e-05 Jy ! Clean residual min=-0.003029 max=0.002884 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.311782 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.311782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086281Jy sigma=0.432396 ! Fit after self-cal, rms=0.086262Jy sigma=0.432337 ! 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=0.086262Jy sigma=0.432337 ! Fit after self-cal, rms=0.086466Jy sigma=0.432227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.795 mas, bmaj=9.255 mas, bpa=2.38 degrees ! Estimated noise=2.19025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990181 Jy ! Component: 100 - total flux cleaned = 0.000853533 Jy ! Component: 150 - total flux cleaned = 0.000744958 Jy ! Component: 200 - total flux cleaned = 0.00065848 Jy ! Total flux subtracted in 200 components = 0.00065848 Jy ! Clean residual min=-0.003451 max=0.003573 Jy/beam ! Clean residual mean=0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.31244 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 81 components and 0.31244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086445Jy sigma=0.432130 ! Fit after self-cal, rms=0.086440Jy sigma=0.432085 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 = 0.000216814 Jy ! Component: 100 - total flux cleaned = 0.000163534 Jy ! Component: 150 - total flux cleaned = 7.96896e-05 Jy ! Component: 200 - total flux cleaned = 3.34333e-05 Jy ! Total flux subtracted in 200 components = 3.34333e-05 Jy ! Clean residual min=-0.003325 max=0.003570 Jy/beam ! Clean residual mean=0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.312474 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.312474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086439Jy sigma=0.432058 ! Fit after self-cal, rms=0.086431Jy sigma=0.432029 ! 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=3.536 mas, bmaj=4.254 mas, bpa=2.355 degrees ! Estimated noise=1.69073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 4.254 at 2.355 degrees (North through East) ! Clean map min=-0.0028295 max=0.20159 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=2.914 mas, bmaj=3.554 mas, bpa=1.854 degrees ! Estimated noise=2.48029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156871 Jy ! Component: 100 - total flux cleaned = 0.219444 Jy ! Component: 150 - total flux cleaned = 0.255164 Jy ! Component: 200 - total flux cleaned = 0.276741 Jy ! Total flux subtracted in 200 components = 0.276741 Jy ! Clean residual min=-0.006074 max=0.010967 Jy/beam ! Clean residual mean=-0.000004 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.27674 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.27674 Jy ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=4.254 mas, bpa=2.355 degrees ! Estimated noise=1.69073 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 = 0.0172166 Jy ! Component: 100 - total flux cleaned = 0.0266929 Jy ! Component: 150 - total flux cleaned = 0.0321909 Jy ! Component: 200 - total flux cleaned = 0.0354247 Jy ! Total flux subtracted in 200 components = 0.0354247 Jy ! Clean residual min=-0.002924 max=0.002874 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.312165 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.312165 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=7.795 mas, bmaj=9.255 mas, bpa=2.38 degrees ! Estimated noise=2.19025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015607 Jy ! Component: 100 - total flux cleaned = 0.00145613 Jy ! Component: 150 - total flux cleaned = 0.0013323 Jy ! Component: 200 - total flux cleaned = 0.00129826 Jy ! Total flux subtracted in 200 components = 0.00129826 Jy ! Clean residual min=-0.003293 max=0.003499 Jy/beam ! Clean residual mean=0.000004 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.313463 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 = -3.0248e-05 Jy ! Component: 100 - total flux cleaned = -8.35909e-05 Jy ! Component: 150 - total flux cleaned = -0.000154175 Jy ! Component: 200 - total flux cleaned = -0.000195547 Jy ! Total flux subtracted in 200 components = -0.000195547 Jy ! Clean residual min=-0.003224 max=0.003525 Jy/beam ! Clean residual mean=0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.313268 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.313268 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=4.254 mas, bpa=2.355 degrees ! Estimated noise=1.69073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025906 Jy ! Component: 100 - total flux cleaned = 0.000210788 Jy ! Component: 150 - total flux cleaned = 6.80126e-05 Jy ! Component: 200 - total flux cleaned = 6.99421e-05 Jy ! Total flux subtracted in 200 components = 6.99421e-05 Jy ! Clean residual min=-0.003003 max=0.002957 Jy/beam ! Clean residual mean=0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.313338 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.313338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086425Jy sigma=0.431785 ! Fit after self-cal, rms=0.086367Jy sigma=0.431469 wmodel J1822+8257_S_map.mod ! Writing 61 model components to file: J1822+8257_S_map.mod wobs J1822+8257_S_uvs.fits ! Writing UV FITS file: J1822+8257_S_uvs.fits wwins J1822+8257_S_map.win ! wwins: Wrote 2 windows to J1822+8257_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 = -0.000134693 Jy ! Component: 100 - total flux cleaned = -0.000411024 Jy ! Component: 150 - total flux cleaned = -0.000810274 Jy ! Component: 200 - total flux cleaned = -0.00089724 Jy ! Component: 250 - total flux cleaned = -0.000939739 Jy ! Component: 300 - total flux cleaned = -0.000940418 Jy ! Component: 350 - total flux cleaned = -0.000941455 Jy ! Component: 400 - total flux cleaned = -0.00105539 Jy ! Component: 450 - total flux cleaned = -0.00109184 Jy ! Component: 500 - total flux cleaned = -0.00123776 Jy ! Component: 550 - total flux cleaned = -0.00127419 Jy ! Component: 600 - total flux cleaned = -0.00137846 Jy ! Component: 650 - total flux cleaned = -0.00144713 Jy ! Component: 700 - total flux cleaned = -0.00148044 Jy ! Component: 750 - total flux cleaned = -0.00154726 Jy ! Component: 800 - total flux cleaned = -0.00174171 Jy ! Component: 850 - total flux cleaned = -0.0017739 Jy ! Component: 900 - total flux cleaned = -0.00193101 Jy ! Component: 950 - total flux cleaned = -0.00193065 Jy ! Component: 1000 - total flux cleaned = -0.00196126 Jy ! Component: 1050 - total flux cleaned = -0.00205124 Jy ! Component: 1100 - total flux cleaned = -0.00208096 Jy ! Component: 1150 - total flux cleaned = -0.00216807 Jy ! Component: 1200 - total flux cleaned = -0.00219583 Jy ! Component: 1250 - total flux cleaned = -0.00211105 Jy ! Component: 1300 - total flux cleaned = -0.00219495 Jy ! Component: 1350 - total flux cleaned = -0.00219536 Jy ! Component: 1400 - total flux cleaned = -0.00227668 Jy ! Component: 1450 - total flux cleaned = -0.0022498 Jy ! Component: 1500 - total flux cleaned = -0.00227668 Jy ! Component: 1550 - total flux cleaned = -0.00238151 Jy ! Component: 1600 - total flux cleaned = -0.0022511 Jy ! Component: 1650 - total flux cleaned = -0.00217486 Jy ! Component: 1700 - total flux cleaned = -0.00222553 Jy ! Component: 1750 - total flux cleaned = -0.00215013 Jy ! Component: 1800 - total flux cleaned = -0.00200127 Jy ! Component: 1850 - total flux cleaned = -0.00197699 Jy ! Component: 1900 - total flux cleaned = -0.00197745 Jy ! Component: 1950 - total flux cleaned = -0.00190554 Jy ! Component: 2000 - total flux cleaned = -0.0019529 Jy ! Component: 2050 - total flux cleaned = -0.00197627 Jy ! Component: 2100 - total flux cleaned = -0.00190618 Jy ! Component: 2150 - total flux cleaned = -0.00190623 Jy ! Component: 2200 - total flux cleaned = -0.00190624 Jy ! Component: 2250 - total flux cleaned = -0.00186099 Jy ! Component: 2300 - total flux cleaned = -0.00177187 Jy ! Component: 2350 - total flux cleaned = -0.00181623 Jy ! Component: 2400 - total flux cleaned = -0.00175013 Jy ! Component: 2450 - total flux cleaned = -0.00172811 Jy ! Component: 2500 - total flux cleaned = -0.00164207 Jy ! Component: 2550 - total flux cleaned = -0.0016423 Jy ! Component: 2600 - total flux cleaned = -0.00153665 Jy ! Component: 2650 - total flux cleaned = -0.00159942 Jy ! Component: 2700 - total flux cleaned = -0.00153696 Jy ! Component: 2750 - total flux cleaned = -0.00157831 Jy ! Component: 2800 - total flux cleaned = -0.00149639 Jy ! Component: 2850 - total flux cleaned = -0.0013544 Jy ! Component: 2900 - total flux cleaned = -0.00133437 Jy ! Component: 2950 - total flux cleaned = -0.00131453 Jy ! Component: 3000 - total flux cleaned = -0.00121538 Jy ! Component: 3050 - total flux cleaned = -0.00119576 Jy ! Component: 3100 - total flux cleaned = -0.001137 Jy ! Component: 3150 - total flux cleaned = -0.00102056 Jy ! Component: 3200 - total flux cleaned = -0.000963231 Jy ! Component: 3250 - total flux cleaned = -0.000867799 Jy ! Component: 3300 - total flux cleaned = -0.000830027 Jy ! Component: 3350 - total flux cleaned = -0.000754857 Jy ! Component: 3400 - total flux cleaned = -0.000605504 Jy ! Component: 3450 - total flux cleaned = -0.000550094 Jy ! Component: 3500 - total flux cleaned = -0.000421359 Jy ! Component: 3550 - total flux cleaned = -0.000402717 Jy ! Component: 3600 - total flux cleaned = -0.000275466 Jy ! Component: 3650 - total flux cleaned = -0.000167277 Jy ! Component: 3700 - total flux cleaned = -5.92076e-06 Jy ! Component: 3750 - total flux cleaned = 6.52246e-05 Jy ! Component: 3800 - total flux cleaned = 0.000206857 Jy ! Component: 3850 - total flux cleaned = 0.000294849 Jy ! Component: 3900 - total flux cleaned = 0.000382277 Jy ! Component: 3950 - total flux cleaned = 0.000486521 Jy ! Component: 4000 - total flux cleaned = 0.000572827 Jy ! Component: 4050 - total flux cleaned = 0.000693053 Jy ! Total flux subtracted in 4096 components = 0.000812706 Jy ! Clean residual min=-0.001051 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.31415 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 356 components and 0.31415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1822+8257_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 4.254 at 2.355 degrees (North through East) ! Clean map min=-0.0016664 max=0.20047 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1822+8257_S_map.fits wmodel /image_prod/ug002_uva//J1822+8257_S_map.mod ! Writing 356 model components to file: /image_prod/ug002_uva//J1822+8257_S_map.mod wobs /image_prod/ug002_uva//J1822+8257_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1822+8257_S_uvs.fits wwins /image_prod/ug002_uva//J1822+8257_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1822+8257_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429549 0.429549 0.859099 1.7182 3.43639 6.87279 13.7456 27.4912 54.9823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.406 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1822+8257_S_dfm.log closed on Thu Mar 5 03:42:24 2020