! Started logfile: /image_prod/ug002_uva//J2108-2452_S_dfm.log on Thu Mar 5 05:05:17 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//J2108-2452_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2108-2452_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977222 visibilities/baseline/integration-bin. ! Found source: J2108-2452 ! ! 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 5277 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 J2108-2452_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019534Jy sigma=6.860907 ! Fit after self-cal, rms=0.880197Jy sigma=5.859771 ! 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=2.458 mas, bmaj=7.033 mas, bpa=-4.662 degrees ! Estimated noise=1.97942 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 = 0.0932274 Jy ! Component: 100 - total flux cleaned = 0.116115 Jy ! Total flux subtracted in 100 components = 0.116115 Jy ! Clean residual min=-0.006106 max=0.011034 Jy/beam ! Clean residual mean=-0.000023 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.116115 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.116115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084236Jy sigma=0.496737 ! Fit after self-cal, rms=0.084155Jy sigma=0.496438 ! Inverting map ! Added new window around map position (3.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120637 Jy ! Component: 100 - total flux cleaned = 0.0198396 Jy ! Total flux subtracted in 100 components = 0.0198396 Jy ! Clean residual min=-0.006199 max=0.007575 Jy/beam ! Clean residual mean=-0.000005 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.135955 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.135955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081999Jy sigma=0.475815 ! Fit after self-cal, rms=0.081897Jy sigma=0.475007 ! 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=3.085 mas, bmaj=8.178 mas, bpa=-3.613 degrees ! Estimated noise=1.51872 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 = 0.00786202 Jy ! Component: 100 - total flux cleaned = 0.0123817 Jy ! Component: 150 - total flux cleaned = 0.0151391 Jy ! Component: 200 - total flux cleaned = 0.0168537 Jy ! Total flux subtracted in 200 components = 0.0168537 Jy ! Clean residual min=-0.005451 max=0.005204 Jy/beam ! Clean residual mean=0.000014 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.152809 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.152809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081139Jy sigma=0.468709 ! Fit after self-cal, rms=0.081124Jy sigma=0.468339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 8.178 at -3.613 degrees (North through East) ! Clean map min=-0.0050254 max=0.11979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.20 KP 1.02 ! LA 0.99 MK 1.03 NL 1.01 OV 0.82 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.17 KP 1.00 ! LA 1.02 MK 0.99 NL 1.06 OV 0.94 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.13 KP 1.02 ! LA 1.05 MK 0.95 NL 1.03 OV 0.82 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.081124Jy sigma=0.468339 ! Fit after self-cal, rms=0.083780Jy sigma=0.460217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=8.107 mas, bpa=-3.118 degrees ! Estimated noise=1.51737 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 = 0.000672245 Jy ! Component: 100 - total flux cleaned = 0.000711322 Jy ! Component: 150 - total flux cleaned = 0.000712053 Jy ! Component: 200 - total flux cleaned = 0.000714587 Jy ! Total flux subtracted in 200 components = 0.000714587 Jy ! Clean residual min=-0.003802 max=0.003945 Jy/beam ! Clean residual mean=0.000007 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.153523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.153523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083728Jy sigma=0.460009 ! Fit after self-cal, rms=0.083830Jy sigma=0.459861 ! 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=0.083830Jy sigma=0.459861 ! Fit after self-cal, rms=0.084395Jy sigma=0.456577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=8.086 mas, bpa=-3.162 degrees ! Estimated noise=1.52316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615333 Jy ! Component: 100 - total flux cleaned = 0.000746946 Jy ! Component: 150 - total flux cleaned = 0.000693584 Jy ! Component: 200 - total flux cleaned = 0.000668213 Jy ! Total flux subtracted in 200 components = 0.000668213 Jy ! Clean residual min=-0.002742 max=0.003315 Jy/beam ! Clean residual mean=0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.154192 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.154192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084356Jy sigma=0.456438 ! Fit after self-cal, rms=0.084373Jy sigma=0.456404 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) ! Added new window around map position (13, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308557 Jy ! Component: 100 - total flux cleaned = 0.00328553 Jy ! Component: 150 - total flux cleaned = 0.00318915 Jy ! Component: 200 - total flux cleaned = 0.0031858 Jy ! Total flux subtracted in 200 components = 0.0031858 Jy ! Clean residual min=-0.002737 max=0.002720 Jy/beam ! Clean residual mean=0.000008 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.157377 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.157377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084244Jy sigma=0.455450 ! Fit after self-cal, rms=0.084239Jy sigma=0.455388 ! 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=0.084239Jy sigma=0.455388 ! Fit after self-cal, rms=0.084718Jy sigma=0.454856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=8.068 mas, bpa=-3.218 degrees ! Estimated noise=1.51761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760474 Jy ! Component: 100 - total flux cleaned = 0.000916622 Jy ! Component: 150 - total flux cleaned = 0.000917583 Jy ! Component: 200 - total flux cleaned = 0.000918535 Jy ! Total flux subtracted in 200 components = 0.000918535 Jy ! Clean residual min=-0.002691 max=0.002639 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.158296 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.158296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084681Jy sigma=0.454640 ! Fit after self-cal, rms=0.084686Jy sigma=0.454625 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 = 0.000128029 Jy ! Component: 100 - total flux cleaned = 9.92373e-05 Jy ! Component: 150 - total flux cleaned = 7.33694e-05 Jy ! Component: 200 - total flux cleaned = 4.86895e-05 Jy ! Total flux subtracted in 200 components = 4.86895e-05 Jy ! Clean residual min=-0.002685 max=0.002618 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.158345 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.158345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084665Jy sigma=0.454534 ! Fit after self-cal, rms=0.084666Jy sigma=0.454530 ! 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=0.084666Jy sigma=0.454530 ! Fit after self-cal, rms=0.084714Jy sigma=0.454518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=19.25 mas, bpa=1.687 degrees ! Estimated noise=1.87243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130691 Jy ! Component: 100 - total flux cleaned = 0.000247788 Jy ! Component: 150 - total flux cleaned = 0.000297016 Jy ! Component: 200 - total flux cleaned = 0.000268263 Jy ! Total flux subtracted in 200 components = 0.000268263 Jy ! Clean residual min=-0.002324 max=0.003057 Jy/beam ! Clean residual mean=0.000009 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.158613 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.158613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084710Jy sigma=0.454518 ! Fit after self-cal, rms=0.084711Jy sigma=0.454511 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 = 0.000121365 Jy ! Component: 100 - total flux cleaned = 0.000108606 Jy ! Component: 150 - total flux cleaned = 9.59152e-05 Jy ! Component: 200 - total flux cleaned = 7.21678e-05 Jy ! Total flux subtracted in 200 components = 7.21678e-05 Jy ! Clean residual min=-0.002302 max=0.003058 Jy/beam ! Clean residual mean=0.000010 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.158685 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.158685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084708Jy sigma=0.454506 ! Fit after self-cal, rms=0.084707Jy sigma=0.454504 ! 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=3.066 mas, bmaj=8.061 mas, bpa=-3.2 degrees ! Estimated noise=1.51598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 8.061 at -3.2 degrees (North through East) ! Clean map min=-0.002556 max=0.12007 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=2.443 mas, bmaj=6.944 mas, bpa=-4.226 degrees ! Estimated noise=1.96477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0923174 Jy ! Component: 100 - total flux cleaned = 0.115688 Jy ! Component: 150 - total flux cleaned = 0.12809 Jy ! Component: 200 - total flux cleaned = 0.13618 Jy ! Total flux subtracted in 200 components = 0.13618 Jy ! Clean residual min=-0.004056 max=0.004436 Jy/beam ! Clean residual mean=-0.000017 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.13618 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.13618 Jy ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=8.061 mas, bpa=-3.2 degrees ! Estimated noise=1.51598 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 = 0.00759455 Jy ! Component: 100 - total flux cleaned = 0.0122857 Jy ! Component: 150 - total flux cleaned = 0.015523 Jy ! Component: 200 - total flux cleaned = 0.0178496 Jy ! Total flux subtracted in 200 components = 0.0178496 Jy ! Clean residual min=-0.002786 max=0.002565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.154029 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.154029 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=7.896 mas, bmaj=19.25 mas, bpa=1.687 degrees ! Estimated noise=1.87243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246443 Jy ! Component: 100 - total flux cleaned = 0.00319763 Jy ! Component: 150 - total flux cleaned = 0.00350195 Jy ! Component: 200 - total flux cleaned = 0.00369769 Jy ! Total flux subtracted in 200 components = 0.00369769 Jy ! Clean residual min=-0.002335 max=0.003027 Jy/beam ! Clean residual mean=0.000006 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.157727 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 = 0.000131783 Jy ! Component: 100 - total flux cleaned = 0.000259127 Jy ! Component: 150 - total flux cleaned = 0.000351488 Jy ! Component: 200 - total flux cleaned = 0.000431945 Jy ! Total flux subtracted in 200 components = 0.000431945 Jy ! Clean residual min=-0.002309 max=0.003051 Jy/beam ! Clean residual mean=0.000008 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.158159 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.158159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=8.061 mas, bpa=-3.2 degrees ! Estimated noise=1.51598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013592 Jy ! Component: 100 - total flux cleaned = -0.000266502 Jy ! Component: 150 - total flux cleaned = -0.000488984 Jy ! Component: 200 - total flux cleaned = -0.000618046 Jy ! Total flux subtracted in 200 components = -0.000618046 Jy ! Clean residual min=-0.002652 max=0.002547 Jy/beam ! Clean residual mean=0.000003 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.157541 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.157541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084698Jy sigma=0.454578 ! Fit after self-cal, rms=0.084686Jy sigma=0.454533 wmodel J2108-2452_S_map.mod ! Writing 122 model components to file: J2108-2452_S_map.mod wobs J2108-2452_S_uvs.fits ! Writing UV FITS file: J2108-2452_S_uvs.fits wwins J2108-2452_S_map.win ! wwins: Wrote 3 windows to J2108-2452_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 = -6.36136e-05 Jy ! Component: 100 - total flux cleaned = 0.000281108 Jy ! Component: 150 - total flux cleaned = 0.000645909 Jy ! Component: 200 - total flux cleaned = 0.00091426 Jy ! Component: 250 - total flux cleaned = 0.0010985 Jy ! Component: 300 - total flux cleaned = 0.00116818 Jy ! Component: 350 - total flux cleaned = 0.00123639 Jy ! Component: 400 - total flux cleaned = 0.00143629 Jy ! Component: 450 - total flux cleaned = 0.00150171 Jy ! Component: 500 - total flux cleaned = 0.00181939 Jy ! Component: 550 - total flux cleaned = 0.00197416 Jy ! Component: 600 - total flux cleaned = 0.00209567 Jy ! Component: 650 - total flux cleaned = 0.00218504 Jy ! Component: 700 - total flux cleaned = 0.00233129 Jy ! Component: 750 - total flux cleaned = 0.00247478 Jy ! Component: 800 - total flux cleaned = 0.00258754 Jy ! Component: 850 - total flux cleaned = 0.00278025 Jy ! Component: 900 - total flux cleaned = 0.00280715 Jy ! Component: 950 - total flux cleaned = 0.00294106 Jy ! Component: 1000 - total flux cleaned = 0.00307289 Jy ! Component: 1050 - total flux cleaned = 0.00322836 Jy ! Component: 1100 - total flux cleaned = 0.00327975 Jy ! Component: 1150 - total flux cleaned = 0.00338031 Jy ! Component: 1200 - total flux cleaned = 0.00350393 Jy ! Component: 1250 - total flux cleaned = 0.00357669 Jy ! Component: 1300 - total flux cleaned = 0.00355257 Jy ! Component: 1350 - total flux cleaned = 0.00362414 Jy ! Component: 1400 - total flux cleaned = 0.00371755 Jy ! Component: 1450 - total flux cleaned = 0.0037173 Jy ! Component: 1500 - total flux cleaned = 0.00371767 Jy ! Component: 1550 - total flux cleaned = 0.00365058 Jy ! Component: 1600 - total flux cleaned = 0.00369503 Jy ! Component: 1650 - total flux cleaned = 0.00373884 Jy ! Component: 1700 - total flux cleaned = 0.00376019 Jy ! Component: 1750 - total flux cleaned = 0.00369583 Jy ! Component: 1800 - total flux cleaned = 0.00371717 Jy ! Component: 1850 - total flux cleaned = 0.00367541 Jy ! Component: 1900 - total flux cleaned = 0.00373716 Jy ! Component: 1950 - total flux cleaned = 0.00373704 Jy ! Component: 2000 - total flux cleaned = 0.00377725 Jy ! Component: 2050 - total flux cleaned = 0.00373708 Jy ! Component: 2100 - total flux cleaned = 0.00373705 Jy ! Component: 2150 - total flux cleaned = 0.00383523 Jy ! Component: 2200 - total flux cleaned = 0.00381556 Jy ! Component: 2250 - total flux cleaned = 0.00383474 Jy ! Component: 2300 - total flux cleaned = 0.00385364 Jy ! Component: 2350 - total flux cleaned = 0.00389122 Jy ! Component: 2400 - total flux cleaned = 0.00389134 Jy ! Component: 2450 - total flux cleaned = 0.00392824 Jy ! Component: 2500 - total flux cleaned = 0.00387339 Jy ! Component: 2550 - total flux cleaned = 0.00390983 Jy ! Component: 2600 - total flux cleaned = 0.00394587 Jy ! Component: 2650 - total flux cleaned = 0.00394591 Jy ! Component: 2700 - total flux cleaned = 0.00396373 Jy ! Component: 2750 - total flux cleaned = 0.00398136 Jy ! Component: 2800 - total flux cleaned = 0.00394659 Jy ! Component: 2850 - total flux cleaned = 0.00398118 Jy ! Component: 2900 - total flux cleaned = 0.00396402 Jy ! Component: 2950 - total flux cleaned = 0.00389651 Jy ! Component: 3000 - total flux cleaned = 0.00389673 Jy ! Component: 3050 - total flux cleaned = 0.00386347 Jy ! Component: 3100 - total flux cleaned = 0.00381396 Jy ! Component: 3150 - total flux cleaned = 0.00379761 Jy ! Component: 3200 - total flux cleaned = 0.00381401 Jy ! Component: 3250 - total flux cleaned = 0.00384618 Jy ! Component: 3300 - total flux cleaned = 0.00379813 Jy ! Component: 3350 - total flux cleaned = 0.00382988 Jy ! Component: 3400 - total flux cleaned = 0.00386129 Jy ! Component: 3450 - total flux cleaned = 0.00381453 Jy ! Component: 3500 - total flux cleaned = 0.00381478 Jy ! Component: 3550 - total flux cleaned = 0.00383026 Jy ! Component: 3600 - total flux cleaned = 0.0037997 Jy ! Component: 3650 - total flux cleaned = 0.00378454 Jy ! Component: 3700 - total flux cleaned = 0.00372433 Jy ! Component: 3750 - total flux cleaned = 0.00370935 Jy ! Component: 3800 - total flux cleaned = 0.00369443 Jy ! Component: 3850 - total flux cleaned = 0.00365009 Jy ! Component: 3900 - total flux cleaned = 0.00365006 Jy ! Component: 3950 - total flux cleaned = 0.00360614 Jy ! Component: 4000 - total flux cleaned = 0.00359163 Jy ! Component: 4050 - total flux cleaned = 0.00359161 Jy ! Total flux subtracted in 4096 components = 0.00352007 Jy ! Clean residual min=-0.000775 max=0.000851 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.161061 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 376 components and 0.161061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2108-2452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 8.061 at -3.2 degrees (North through East) ! Clean map min=-0.0021633 max=0.12134 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2108-2452_S_map.fits wmodel /image_prod/ug002_uva//J2108-2452_S_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2108-2452_S_map.mod wobs /image_prod/ug002_uva//J2108-2452_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2108-2452_S_uvs.fits wwins /image_prod/ug002_uva//J2108-2452_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2108-2452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628133 0.628133 1.25627 2.51253 5.02506 10.0501 20.1002 40.2005 80.401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.606 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2108-2452_S_dfm.log closed on Thu Mar 5 05:05:21 2020