! Started logfile: /image_prod/ug002_uva//J0854+5757_S_dfm.log on Wed Mar 4 22:40:38 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//J0854+5757_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+5757_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976889 visibilities/baseline/integration-bin. ! Found source: J0854+5757 ! ! 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 9891 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 J0854+5757_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.137483Jy sigma=7.751582 ! Fit after self-cal, rms=0.511684Jy sigma=3.469996 ! 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=3.202 mas, bmaj=3.836 mas, bpa=-7.112 degrees ! Estimated noise=1.64702 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 = 0.37289 Jy ! Component: 100 - total flux cleaned = 0.489209 Jy ! Total flux subtracted in 100 components = 0.489209 Jy ! Clean residual min=-0.020926 max=0.049642 Jy/beam ! Clean residual mean=-0.000083 rms=0.005936 Jy/beam ! Combined flux in latest and established models = 0.489209 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.489209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137583Jy sigma=0.888073 ! Fit after self-cal, rms=0.137449Jy sigma=0.887026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529144 Jy ! Component: 100 - total flux cleaned = 0.0791055 Jy ! Total flux subtracted in 100 components = 0.0791055 Jy ! Clean residual min=-0.018362 max=0.029829 Jy/beam ! Clean residual mean=-0.000039 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 0.568315 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.568315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112954Jy sigma=0.716483 ! Fit after self-cal, rms=0.112870Jy sigma=0.716000 ! Inverting map ! Added new window around map position (7, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271442 Jy ! Component: 100 - total flux cleaned = 0.0417336 Jy ! Total flux subtracted in 100 components = 0.0417336 Jy ! Clean residual min=-0.018598 max=0.026111 Jy/beam ! Clean residual mean=-0.000018 rms=0.004175 Jy/beam ! Combined flux in latest and established models = 0.610048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.610048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106070Jy sigma=0.665258 ! Fit after self-cal, rms=0.105094Jy sigma=0.658726 ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226142 Jy ! Component: 100 - total flux cleaned = 0.0345974 Jy ! Total flux subtracted in 100 components = 0.0345974 Jy ! Clean residual min=-0.016276 max=0.020879 Jy/beam ! Clean residual mean=0.000000 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.644646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.644646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100173Jy sigma=0.627437 ! Fit after self-cal, rms=0.099663Jy sigma=0.624522 ! 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=3.972 mas, bmaj=4.678 mas, bpa=-12.25 degrees ! Estimated noise=1.06451 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 = 0.0090215 Jy ! Component: 100 - total flux cleaned = 0.011657 Jy ! Component: 150 - total flux cleaned = 0.0121108 Jy ! Component: 200 - total flux cleaned = 0.0125259 Jy ! Total flux subtracted in 200 components = 0.0125259 Jy ! Clean residual min=-0.013779 max=0.019737 Jy/beam ! Clean residual mean=0.000015 rms=0.003671 Jy/beam ! Combined flux in latest and established models = 0.657172 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.657172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098156Jy sigma=0.613142 ! Fit after self-cal, rms=0.098041Jy sigma=0.612174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.972 x 4.678 at -12.25 degrees (North through East) ! Clean map min=-0.014166 max=0.49127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 0.97 ! LA 1.03 MK 1.01 NL 1.00 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 0.98 ! LA 1.01 MK 1.02 NL 1.23 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.98 ! LA 1.02 MK 1.00 NL 1.17 OV 0.97 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.098041Jy sigma=0.612174 ! Fit after self-cal, rms=0.097096Jy sigma=0.560519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.967 mas, bmaj=4.663 mas, bpa=-11.93 degrees ! Estimated noise=1.06738 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 = -0.000235614 Jy ! Component: 100 - total flux cleaned = -0.000412058 Jy ! Component: 150 - total flux cleaned = -0.000555818 Jy ! Component: 200 - total flux cleaned = -0.000836213 Jy ! Total flux subtracted in 200 components = -0.000836213 Jy ! Clean residual min=-0.013257 max=0.013261 Jy/beam ! Clean residual mean=0.000026 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.656336 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.656336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096238Jy sigma=0.556250 ! Fit after self-cal, rms=0.096162Jy sigma=0.555785 ! 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=0.096162Jy sigma=0.555785 ! Fit after self-cal, rms=0.070801Jy sigma=0.418776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.973 mas, bmaj=4.634 mas, bpa=-10.52 degrees ! Estimated noise=1.06691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105046 Jy ! Component: 100 - total flux cleaned = -0.000494069 Jy ! Component: 150 - total flux cleaned = 0.000378681 Jy ! Component: 200 - total flux cleaned = 0.000911663 Jy ! Total flux subtracted in 200 components = 0.000911663 Jy ! Clean residual min=-0.005363 max=0.006534 Jy/beam ! Clean residual mean=-0.000003 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.657247 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.657247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068195Jy sigma=0.402133 ! Fit after self-cal, rms=0.067841Jy sigma=0.399838 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 (8.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340916 Jy ! Component: 100 - total flux cleaned = 0.00458526 Jy ! Component: 150 - total flux cleaned = 0.00507954 Jy ! Component: 200 - total flux cleaned = 0.00521669 Jy ! Total flux subtracted in 200 components = 0.00521669 Jy ! Clean residual min=-0.004578 max=0.005106 Jy/beam ! Clean residual mean=0.000002 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.662464 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.662464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066845Jy sigma=0.392337 ! Fit after self-cal, rms=0.066721Jy sigma=0.391773 ! Inverting map ! Added new window around map position (9.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312929 Jy ! Component: 100 - total flux cleaned = 0.00353023 Jy ! Component: 150 - total flux cleaned = 0.00376258 Jy ! Component: 200 - total flux cleaned = 0.00376391 Jy ! Total flux subtracted in 200 components = 0.00376391 Jy ! Clean residual min=-0.004340 max=0.004746 Jy/beam ! Clean residual mean=0.000005 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.666228 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.666228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066194Jy sigma=0.388288 ! Fit after self-cal, rms=0.066154Jy sigma=0.388117 ! 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=0.066154Jy sigma=0.388117 ! Fit after self-cal, rms=0.065421Jy sigma=0.383218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=4.603 mas, bpa=-9.652 degrees ! Estimated noise=1.06276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117456 Jy ! Component: 100 - total flux cleaned = 0.00102979 Jy ! Component: 150 - total flux cleaned = 0.00234367 Jy ! Component: 200 - total flux cleaned = 0.00295995 Jy ! Total flux subtracted in 200 components = 0.00295995 Jy ! Clean residual min=-0.003677 max=0.004017 Jy/beam ! Clean residual mean=0.000003 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.669188 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.669188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064768Jy sigma=0.378886 ! Fit after self-cal, rms=0.064683Jy sigma=0.378496 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 (75.5, 69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256636 Jy ! Component: 100 - total flux cleaned = 0.00359203 Jy ! Component: 150 - total flux cleaned = 0.00437492 Jy ! Component: 200 - total flux cleaned = 0.00453088 Jy ! Total flux subtracted in 200 components = 0.00453088 Jy ! Clean residual min=-0.003468 max=0.003265 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.673718 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.673719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064337Jy sigma=0.376433 ! Fit after self-cal, rms=0.064309Jy sigma=0.376318 ! 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=0.064309Jy sigma=0.376318 ! Fit after self-cal, rms=0.064234Jy sigma=0.375352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.185 mas, bmaj=8.698 mas, bpa=63.26 degrees ! Estimated noise=1.35029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526728 Jy ! Component: 100 - total flux cleaned = 0.000966758 Jy ! Component: 150 - total flux cleaned = 0.00134497 Jy ! Component: 200 - total flux cleaned = 0.00140599 Jy ! Total flux subtracted in 200 components = 0.00140599 Jy ! Clean residual min=-0.003499 max=0.002865 Jy/beam ! Clean residual mean=0.000006 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.675125 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.675124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064049Jy sigma=0.374293 ! Fit after self-cal, rms=0.064014Jy sigma=0.374129 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 = -0.00011841 Jy ! Component: 100 - total flux cleaned = -6.29976e-05 Jy ! Component: 150 - total flux cleaned = -2.23118e-05 Jy ! Component: 200 - total flux cleaned = -0.000133432 Jy ! Total flux subtracted in 200 components = -0.000133432 Jy ! Clean residual min=-0.003430 max=0.002764 Jy/beam ! Clean residual mean=0.000006 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.674991 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.674991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063953Jy sigma=0.373827 ! Fit after self-cal, rms=0.063939Jy sigma=0.373776 ! 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=3.952 mas, bmaj=4.586 mas, bpa=-9.054 degrees ! Estimated noise=1.06131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.952 x 4.586 at -9.054 degrees (North through East) ! Clean map min=-0.0036783 max=0.49462 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=3.195 mas, bmaj=3.786 mas, bpa=-4.639 degrees ! Estimated noise=1.63582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.371307 Jy ! Component: 100 - total flux cleaned = 0.492647 Jy ! Component: 150 - total flux cleaned = 0.550183 Jy ! Component: 200 - total flux cleaned = 0.584548 Jy ! Total flux subtracted in 200 components = 0.584548 Jy ! Clean residual min=-0.008665 max=0.018462 Jy/beam ! Clean residual mean=-0.000041 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.584548 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.584548 Jy ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=4.586 mas, bpa=-9.054 degrees ! Estimated noise=1.06131 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 = 0.0281212 Jy ! Component: 100 - total flux cleaned = 0.0450176 Jy ! Component: 150 - total flux cleaned = 0.0565852 Jy ! Component: 200 - total flux cleaned = 0.0649439 Jy ! Total flux subtracted in 200 components = 0.0649439 Jy ! Clean residual min=-0.003736 max=0.004969 Jy/beam ! Clean residual mean=-0.000019 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.649492 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.649492 Jy ! Inverting map ! Added new window around map position (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641582 Jy ! Component: 100 - total flux cleaned = 0.0115413 Jy ! Component: 150 - total flux cleaned = 0.0157246 Jy ! Component: 200 - total flux cleaned = 0.0182808 Jy ! Total flux subtracted in 200 components = 0.0182808 Jy ! Clean residual min=-0.003948 max=0.003535 Jy/beam ! Clean residual mean=-0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.667773 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 0.667773 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=8.185 mas, bmaj=8.698 mas, bpa=63.26 degrees ! Estimated noise=1.35029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243257 Jy ! Component: 100 - total flux cleaned = 0.00328788 Jy ! Component: 150 - total flux cleaned = 0.00398318 Jy ! Component: 200 - total flux cleaned = 0.00461815 Jy ! Total flux subtracted in 200 components = 0.00461815 Jy ! Clean residual min=-0.003390 max=0.002982 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.672391 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 = 0.000301402 Jy ! Component: 100 - total flux cleaned = 0.000517842 Jy ! Component: 150 - total flux cleaned = 0.00066615 Jy ! Component: 200 - total flux cleaned = 0.00071136 Jy ! Total flux subtracted in 200 components = 0.00071136 Jy ! Clean residual min=-0.003236 max=0.002897 Jy/beam ! Clean residual mean=0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.673102 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 121 components and 0.673102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=4.586 mas, bpa=-9.054 degrees ! Estimated noise=1.06131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975246 Jy ! Component: 100 - total flux cleaned = 0.00106252 Jy ! Component: 150 - total flux cleaned = 0.00125105 Jy ! Component: 200 - total flux cleaned = 0.00125235 Jy ! Total flux subtracted in 200 components = 0.00125235 Jy ! Clean residual min=-0.002980 max=0.002920 Jy/beam ! Clean residual mean=0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.674355 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.674354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063854Jy sigma=0.373177 ! Fit after self-cal, rms=0.063763Jy sigma=0.372700 wmodel J0854+5757_S_map.mod ! Writing 134 model components to file: J0854+5757_S_map.mod wobs J0854+5757_S_uvs.fits ! Writing UV FITS file: J0854+5757_S_uvs.fits wwins J0854+5757_S_map.win ! wwins: Wrote 7 windows to J0854+5757_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 = -0.000173945 Jy ! Component: 100 - total flux cleaned = 0.000114091 Jy ! Component: 150 - total flux cleaned = 0.000344677 Jy ! Component: 200 - total flux cleaned = 0.000523331 Jy ! Component: 250 - total flux cleaned = 0.000696973 Jy ! Component: 300 - total flux cleaned = 0.000991917 Jy ! Component: 350 - total flux cleaned = 0.00136072 Jy ! Component: 400 - total flux cleaned = 0.00164052 Jy ! Component: 450 - total flux cleaned = 0.00187556 Jy ! Component: 500 - total flux cleaned = 0.00221935 Jy ! Component: 550 - total flux cleaned = 0.00240702 Jy ! Component: 600 - total flux cleaned = 0.00277496 Jy ! Component: 650 - total flux cleaned = 0.00299178 Jy ! Component: 700 - total flux cleaned = 0.00341594 Jy ! Component: 750 - total flux cleaned = 0.00369332 Jy ! Component: 800 - total flux cleaned = 0.00399993 Jy ! Component: 850 - total flux cleaned = 0.0042007 Jy ! Component: 900 - total flux cleaned = 0.00436567 Jy ! Component: 950 - total flux cleaned = 0.0044308 Jy ! Component: 1000 - total flux cleaned = 0.00455886 Jy ! Component: 1050 - total flux cleaned = 0.0045905 Jy ! Component: 1100 - total flux cleaned = 0.00459089 Jy ! Component: 1150 - total flux cleaned = 0.00471311 Jy ! Component: 1200 - total flux cleaned = 0.00468324 Jy ! Component: 1250 - total flux cleaned = 0.00486139 Jy ! Component: 1300 - total flux cleaned = 0.00483181 Jy ! Component: 1350 - total flux cleaned = 0.00500541 Jy ! Component: 1400 - total flux cleaned = 0.00497713 Jy ! Component: 1450 - total flux cleaned = 0.00503383 Jy ! Component: 1500 - total flux cleaned = 0.00503385 Jy ! Component: 1550 - total flux cleaned = 0.00503409 Jy ! Component: 1600 - total flux cleaned = 0.00514297 Jy ! Component: 1650 - total flux cleaned = 0.00517007 Jy ! Component: 1700 - total flux cleaned = 0.0051967 Jy ! Component: 1750 - total flux cleaned = 0.00527541 Jy ! Component: 1800 - total flux cleaned = 0.00527554 Jy ! Component: 1850 - total flux cleaned = 0.00540384 Jy ! Component: 1900 - total flux cleaned = 0.00537813 Jy ! Component: 1950 - total flux cleaned = 0.0054281 Jy ! Component: 2000 - total flux cleaned = 0.00552714 Jy ! Component: 2050 - total flux cleaned = 0.00557606 Jy ! Component: 2100 - total flux cleaned = 0.00557616 Jy ! Component: 2150 - total flux cleaned = 0.00572067 Jy ! Component: 2200 - total flux cleaned = 0.00574463 Jy ! Component: 2250 - total flux cleaned = 0.00576839 Jy ! Component: 2300 - total flux cleaned = 0.00595473 Jy ! Component: 2350 - total flux cleaned = 0.00604699 Jy ! Component: 2400 - total flux cleaned = 0.00611539 Jy ! Component: 2450 - total flux cleaned = 0.00625118 Jy ! Component: 2500 - total flux cleaned = 0.00636332 Jy ! Component: 2550 - total flux cleaned = 0.00647466 Jy ! Component: 2600 - total flux cleaned = 0.00658453 Jy ! Component: 2650 - total flux cleaned = 0.00677986 Jy ! Component: 2700 - total flux cleaned = 0.00684445 Jy ! Component: 2750 - total flux cleaned = 0.00699365 Jy ! Component: 2800 - total flux cleaned = 0.00709929 Jy ! Component: 2850 - total flux cleaned = 0.00724602 Jy ! Component: 2900 - total flux cleaned = 0.00737072 Jy ! Component: 2950 - total flux cleaned = 0.00745295 Jy ! Component: 3000 - total flux cleaned = 0.00761604 Jy ! Component: 3050 - total flux cleaned = 0.00773738 Jy ! Component: 3100 - total flux cleaned = 0.00785779 Jy ! Component: 3150 - total flux cleaned = 0.00801704 Jy ! Component: 3200 - total flux cleaned = 0.00813502 Jy ! Component: 3250 - total flux cleaned = 0.00831077 Jy ! Component: 3300 - total flux cleaned = 0.00838832 Jy ! Component: 3350 - total flux cleaned = 0.00848433 Jy ! Component: 3400 - total flux cleaned = 0.00856034 Jy ! Component: 3450 - total flux cleaned = 0.00861714 Jy ! Component: 3500 - total flux cleaned = 0.00867333 Jy ! Component: 3550 - total flux cleaned = 0.00887824 Jy ! Component: 3600 - total flux cleaned = 0.00882261 Jy ! Component: 3650 - total flux cleaned = 0.00893284 Jy ! Component: 3700 - total flux cleaned = 0.00902384 Jy ! Component: 3750 - total flux cleaned = 0.00904201 Jy ! Component: 3800 - total flux cleaned = 0.00920319 Jy ! Component: 3850 - total flux cleaned = 0.00927449 Jy ! Component: 3900 - total flux cleaned = 0.00923926 Jy ! Component: 3950 - total flux cleaned = 0.00941445 Jy ! Component: 4000 - total flux cleaned = 0.00948392 Jy ! Component: 4050 - total flux cleaned = 0.00953557 Jy ! Total flux subtracted in 4096 components = 0.00957003 Jy ! Clean residual min=-0.000949 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.683925 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 445 components and 0.683924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+5757_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.952 x 4.586 at -9.054 degrees (North through East) ! Clean map min=-0.0023433 max=0.4956 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+5757_S_map.fits wmodel /image_prod/ug002_uva//J0854+5757_S_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0854+5757_S_map.mod wobs /image_prod/ug002_uva//J0854+5757_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+5757_S_uvs.fits wwins /image_prod/ug002_uva//J0854+5757_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0854+5757_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.495602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186778 0.186778 0.373555 0.74711 1.49422 2.98844 5.97688 11.9538 23.9075 47.815 95.6301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.495 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1606.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+5757_S_dfm.log closed on Wed Mar 4 22:40:42 2020