! Started logfile: /image_prod/ug002_uva//J0854+2006_S_k_dfm.log on Wed Mar 4 22:38:54 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+2006_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_k_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.606173 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 1473 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+2006_S_k] 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.766337Jy sigma=8.209964 ! Fit after self-cal, rms=2.618432Jy sigma=5.664049 ! 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=2.986 mas, bmaj=7.51 mas, bpa=-6.504 degrees ! Estimated noise=9.76231 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 = 2.71292 Jy ! Component: 100 - total flux cleaned = 3.31642 Jy ! Total flux subtracted in 100 components = 3.31642 Jy ! Clean residual min=-0.121194 max=0.207571 Jy/beam ! Clean residual mean=-0.000125 rms=0.031563 Jy/beam ! Combined flux in latest and established models = 3.31642 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 3.31642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.551898Jy sigma=1.146356 ! Fit after self-cal, rms=0.551430Jy sigma=1.145318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229119 Jy ! Component: 100 - total flux cleaned = 0.359282 Jy ! Total flux subtracted in 100 components = 0.359282 Jy ! Clean residual min=-0.096016 max=0.132019 Jy/beam ! Clean residual mean=-0.000004 rms=0.023782 Jy/beam ! Combined flux in latest and established models = 3.6757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 3.6757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.428212Jy sigma=0.909645 ! Fit after self-cal, rms=0.426770Jy sigma=0.906836 ! 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=3.471 mas, bmaj=8.264 mas, bpa=-5.755 degrees ! Estimated noise=8.74696 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 (-4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802947 Jy ! Component: 100 - total flux cleaned = 0.065658 Jy ! Component: 150 - total flux cleaned = 0.0481936 Jy ! Component: 200 - total flux cleaned = 0.0307086 Jy ! Total flux subtracted in 200 components = 0.0307086 Jy ! Clean residual min=-0.085349 max=0.081141 Jy/beam ! Clean residual mean=0.000059 rms=0.017822 Jy/beam ! Combined flux in latest and established models = 3.70641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 3.70641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.383419Jy sigma=0.814121 ! Fit after self-cal, rms=0.381709Jy sigma=0.810324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 8.264 at -5.755 degrees (North through East) ! Clean map min=-0.079557 max=3.505 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 0.95 FD 0.99 HN 1.03 KP 1.01 ! LA 1.06 MK 1.00 NL 0.96 OV 0.93 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 1.04 ! LA 1.04 MK 1.00 NL 0.90 OV 0.92 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.04 KP 1.04 ! LA 1.06 MK 1.01 NL 0.92 OV 0.92 ! PT 1.06 SC 1.04 ! ! ! Fit before self-cal, rms=0.381709Jy sigma=0.810324 ! Fit after self-cal, rms=0.265064Jy sigma=0.601305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=8.237 mas, bpa=-5.558 degrees ! Estimated noise=8.71202 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 = 0.0135978 Jy ! Component: 100 - total flux cleaned = 0.0241998 Jy ! Component: 150 - total flux cleaned = 0.0297198 Jy ! Component: 200 - total flux cleaned = 0.0355213 Jy ! Total flux subtracted in 200 components = 0.0355213 Jy ! Clean residual min=-0.032628 max=0.040829 Jy/beam ! Clean residual mean=0.000063 rms=0.009287 Jy/beam ! Combined flux in latest and established models = 3.74193 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 3.74193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254646Jy sigma=0.575383 ! Fit after self-cal, rms=0.254299Jy sigma=0.574484 ! 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=0.254299Jy sigma=0.574484 ! Fit after self-cal, rms=0.149314Jy sigma=0.331265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=8.165 mas, bpa=-5.559 degrees ! Estimated noise=8.68858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287448 Jy ! Component: 100 - total flux cleaned = 0.0421985 Jy ! Component: 150 - total flux cleaned = 0.0474256 Jy ! Component: 200 - total flux cleaned = 0.050354 Jy ! Total flux subtracted in 200 components = 0.050354 Jy ! Clean residual min=-0.018782 max=0.020504 Jy/beam ! Clean residual mean=0.000025 rms=0.004502 Jy/beam ! Combined flux in latest and established models = 3.79229 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 3.79229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142654Jy sigma=0.314902 ! Fit after self-cal, rms=0.142143Jy sigma=0.313944 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 (5.5, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118096 Jy ! Component: 100 - total flux cleaned = 0.0139183 Jy ! Component: 150 - total flux cleaned = 0.0143582 Jy ! Component: 200 - total flux cleaned = 0.0151937 Jy ! Total flux subtracted in 200 components = 0.0151937 Jy ! Clean residual min=-0.017483 max=0.019193 Jy/beam ! Clean residual mean=0.000025 rms=0.004032 Jy/beam ! Combined flux in latest and established models = 3.80748 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 3.80748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138825Jy sigma=0.305383 ! Fit after self-cal, rms=0.138650Jy sigma=0.305137 ! Inverting map ! Added new window around map position (-13, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009333 Jy ! Component: 100 - total flux cleaned = 0.014515 Jy ! Component: 150 - total flux cleaned = 0.0180071 Jy ! Component: 200 - total flux cleaned = 0.0200104 Jy ! Total flux subtracted in 200 components = 0.0200104 Jy ! Clean residual min=-0.015404 max=0.014815 Jy/beam ! Clean residual mean=0.000021 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 3.82749 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 3.82749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134928Jy sigma=0.297221 ! Fit after self-cal, rms=0.134741Jy sigma=0.297011 ! 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=0.134741Jy sigma=0.297011 ! Fit after self-cal, rms=0.132995Jy sigma=0.293821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=8.148 mas, bpa=-5.559 degrees ! Estimated noise=8.68639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126018 Jy ! Component: 100 - total flux cleaned = 0.0171423 Jy ! Component: 150 - total flux cleaned = 0.020004 Jy ! Component: 200 - total flux cleaned = 0.0219507 Jy ! Total flux subtracted in 200 components = 0.0219507 Jy ! Clean residual min=-0.013647 max=0.013131 Jy/beam ! Clean residual mean=0.000014 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 3.84944 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 3.84944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130964Jy sigma=0.288857 ! Fit after self-cal, rms=0.130853Jy sigma=0.288700 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 = 0.00169541 Jy ! Component: 100 - total flux cleaned = 0.00287475 Jy ! Component: 150 - total flux cleaned = 0.00368121 Jy ! Component: 200 - total flux cleaned = 0.0046878 Jy ! Total flux subtracted in 200 components = 0.0046878 Jy ! Clean residual min=-0.012610 max=0.012358 Jy/beam ! Clean residual mean=0.000014 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 3.85413 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 3.85413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129864Jy sigma=0.286196 ! Fit after self-cal, rms=0.129787Jy sigma=0.286132 ! 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=0.129787Jy sigma=0.286132 ! Fit after self-cal, rms=0.129297Jy sigma=0.285409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.028 mas, bmaj=11.06 mas, bpa=-4.893 degrees ! Estimated noise=11.3553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886372 Jy ! Component: 100 - total flux cleaned = 0.012217 Jy ! Component: 150 - total flux cleaned = 0.0147453 Jy ! Component: 200 - total flux cleaned = 0.0162361 Jy ! Total flux subtracted in 200 components = 0.0162361 Jy ! Clean residual min=-0.010118 max=0.011039 Jy/beam ! Clean residual mean=0.000018 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 3.87036 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 3.87036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128671Jy sigma=0.284136 ! Fit after self-cal, rms=0.128591Jy sigma=0.283984 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 = 0.00304334 Jy ! Component: 100 - total flux cleaned = 0.00362354 Jy ! Component: 150 - total flux cleaned = 0.0041537 Jy ! Component: 200 - total flux cleaned = 0.00475378 Jy ! Total flux subtracted in 200 components = 0.00475378 Jy ! Clean residual min=-0.009974 max=0.011033 Jy/beam ! Clean residual mean=0.000017 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 3.87512 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 3.87512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128395Jy sigma=0.283523 ! Fit after self-cal, rms=0.128370Jy sigma=0.283493 ! 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=3.453 mas, bmaj=8.141 mas, bpa=-5.559 degrees ! Estimated noise=8.6864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 8.141 at -5.559 degrees (North through East) ! Clean map min=-0.021716 max=3.4676 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128370Jy sigma=0.283493 ! Fit after self-cal, rms=0.088247Jy sigma=0.180888 ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=8.142 mas, bpa=-5.572 degrees ! Estimated noise=8.69207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347458 Jy ! Component: 100 - total flux cleaned = 0.00299903 Jy ! Component: 150 - total flux cleaned = 0.00322485 Jy ! Component: 200 - total flux cleaned = 0.00383905 Jy ! Total flux subtracted in 200 components = 0.00383905 Jy ! Clean residual min=-0.010763 max=0.009860 Jy/beam ! Clean residual mean=0.000009 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 3.87896 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 3.87896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087188Jy sigma=0.178126 ! Fit after self-cal, rms=0.087098Jy sigma=0.178056 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89074e-07 Jy ! Component: 100 - total flux cleaned = 0.000382746 Jy ! Component: 150 - total flux cleaned = 0.00074503 Jy ! Component: 200 - total flux cleaned = 0.00109199 Jy ! Total flux subtracted in 200 components = 0.00109199 Jy ! Clean residual min=-0.010304 max=0.009391 Jy/beam ! Clean residual mean=0.000009 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 3.88005 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 3.88005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086442Jy sigma=0.176423 ! Fit after self-cal, rms=0.086397Jy sigma=0.176396 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086397Jy sigma=0.176396 ! Fit after self-cal, rms=0.086141Jy sigma=0.176141 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=2.979 mas, bmaj=7.412 mas, bpa=-6.474 degrees ! Estimated noise=9.6683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68134 Jy ! Component: 100 - total flux cleaned = 3.28721 Jy ! Component: 150 - total flux cleaned = 3.52351 Jy ! Component: 200 - total flux cleaned = 3.65451 Jy ! Total flux subtracted in 200 components = 3.65451 Jy ! Clean residual min=-0.036336 max=0.064933 Jy/beam ! Clean residual mean=-0.000049 rms=0.010105 Jy/beam ! Combined flux in latest and established models = 3.65451 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.65451 Jy ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=8.139 mas, bpa=-5.572 degrees ! Estimated noise=8.69204 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 = 0.0878897 Jy ! Component: 100 - total flux cleaned = 0.134725 Jy ! Component: 150 - total flux cleaned = 0.14819 Jy ! Component: 200 - total flux cleaned = 0.15878 Jy ! Total flux subtracted in 200 components = 0.15878 Jy ! Clean residual min=-0.020834 max=0.022905 Jy/beam ! Clean residual mean=0.000004 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 3.81329 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 3.81329 Jy ! Inverting map ! Added new window around map position (3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107418 Jy ! Component: 100 - total flux cleaned = 0.0148238 Jy ! Component: 150 - total flux cleaned = 0.0192718 Jy ! Component: 200 - total flux cleaned = 0.0220392 Jy ! Total flux subtracted in 200 components = 0.0220392 Jy ! Clean residual min=-0.017405 max=0.017422 Jy/beam ! Clean residual mean=0.000007 rms=0.004143 Jy/beam ! Combined flux in latest and established models = 3.83533 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 3.83533 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=7.028 mas, bmaj=11.06 mas, bpa=-4.885 degrees ! Estimated noise=11.3669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153941 Jy ! Component: 100 - total flux cleaned = 0.0259699 Jy ! Component: 150 - total flux cleaned = 0.0338525 Jy ! Component: 200 - total flux cleaned = 0.0380101 Jy ! Total flux subtracted in 200 components = 0.0380101 Jy ! Clean residual min=-0.010895 max=0.011420 Jy/beam ! Clean residual mean=0.000011 rms=0.003063 Jy/beam ! Combined flux in latest and established models = 3.87334 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 = 0.0029444 Jy ! Component: 100 - total flux cleaned = 0.00539603 Jy ! Component: 150 - total flux cleaned = 0.00765012 Jy ! Component: 200 - total flux cleaned = 0.00974433 Jy ! Total flux subtracted in 200 components = 0.00974433 Jy ! Clean residual min=-0.010307 max=0.011158 Jy/beam ! Clean residual mean=0.000010 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 3.88308 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 3.88308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=8.139 mas, bpa=-5.572 degrees ! Estimated noise=8.69204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102742 Jy ! Component: 100 - total flux cleaned = -0.00976232 Jy ! Component: 150 - total flux cleaned = -0.00823112 Jy ! Component: 200 - total flux cleaned = -0.00776469 Jy ! Total flux subtracted in 200 components = -0.00776469 Jy ! Clean residual min=-0.014399 max=0.012340 Jy/beam ! Clean residual mean=0.000005 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 3.87532 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 3.87532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094285Jy sigma=0.198507 ! Fit after self-cal, rms=0.093803Jy sigma=0.197347 wmodel J0854+2006_S_k_map.mod ! Writing 108 model components to file: J0854+2006_S_k_map.mod wobs J0854+2006_S_k_uvs.fits ! Writing UV FITS file: J0854+2006_S_k_uvs.fits wwins J0854+2006_S_k_map.win ! wwins: Wrote 5 windows to J0854+2006_S_k_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 = -0.00557395 Jy ! Component: 100 - total flux cleaned = -0.00764334 Jy ! Component: 150 - total flux cleaned = -0.00916787 Jy ! Component: 200 - total flux cleaned = -0.0108262 Jy ! Component: 250 - total flux cleaned = -0.0120181 Jy ! Component: 300 - total flux cleaned = -0.0131697 Jy ! Component: 350 - total flux cleaned = -0.0137247 Jy ! Component: 400 - total flux cleaned = -0.0146261 Jy ! Component: 450 - total flux cleaned = -0.0151476 Jy ! Component: 500 - total flux cleaned = -0.0151454 Jy ! Component: 550 - total flux cleaned = -0.0149864 Jy ! Component: 600 - total flux cleaned = -0.0151508 Jy ! Component: 650 - total flux cleaned = -0.0149951 Jy ! Component: 700 - total flux cleaned = -0.0145386 Jy ! Component: 750 - total flux cleaned = -0.0143936 Jy ! Component: 800 - total flux cleaned = -0.0145368 Jy ! Component: 850 - total flux cleaned = -0.0139662 Jy ! Component: 900 - total flux cleaned = -0.0136928 Jy ! Component: 950 - total flux cleaned = -0.0136951 Jy ! Component: 1000 - total flux cleaned = -0.0136984 Jy ! Component: 1050 - total flux cleaned = -0.0134441 Jy ! Component: 1100 - total flux cleaned = -0.013697 Jy ! Component: 1150 - total flux cleaned = -0.0132026 Jy ! Component: 1200 - total flux cleaned = -0.01308 Jy ! Component: 1250 - total flux cleaned = -0.0128425 Jy ! Component: 1300 - total flux cleaned = -0.0128426 Jy ! Component: 1350 - total flux cleaned = -0.012956 Jy ! Component: 1400 - total flux cleaned = -0.0129576 Jy ! Component: 1450 - total flux cleaned = -0.0127402 Jy ! Component: 1500 - total flux cleaned = -0.012959 Jy ! Component: 1550 - total flux cleaned = -0.0131714 Jy ! Component: 1600 - total flux cleaned = -0.0131697 Jy ! Component: 1650 - total flux cleaned = -0.0133721 Jy ! Component: 1700 - total flux cleaned = -0.01307 Jy ! Component: 1750 - total flux cleaned = -0.0132648 Jy ! Component: 1800 - total flux cleaned = -0.0128787 Jy ! Component: 1850 - total flux cleaned = -0.0130678 Jy ! Component: 1900 - total flux cleaned = -0.0126947 Jy ! Component: 1950 - total flux cleaned = -0.0126042 Jy ! Component: 2000 - total flux cleaned = -0.012516 Jy ! Component: 2050 - total flux cleaned = -0.0128731 Jy ! Component: 2100 - total flux cleaned = -0.0130453 Jy ! Component: 2150 - total flux cleaned = -0.0124457 Jy ! Component: 2200 - total flux cleaned = -0.0126995 Jy ! Component: 2250 - total flux cleaned = -0.0126151 Jy ! Component: 2300 - total flux cleaned = -0.0128605 Jy ! Component: 2350 - total flux cleaned = -0.0126187 Jy ! Component: 2400 - total flux cleaned = -0.0128576 Jy ! Component: 2450 - total flux cleaned = -0.0130912 Jy ! Component: 2500 - total flux cleaned = -0.0133217 Jy ! Component: 2550 - total flux cleaned = -0.0131708 Jy ! Component: 2600 - total flux cleaned = -0.0132463 Jy ! Component: 2650 - total flux cleaned = -0.0132466 Jy ! Component: 2700 - total flux cleaned = -0.0135364 Jy ! Component: 2750 - total flux cleaned = -0.0135353 Jy ! Component: 2800 - total flux cleaned = -0.0136045 Jy ! Component: 2850 - total flux cleaned = -0.0138096 Jy ! Component: 2900 - total flux cleaned = -0.0138098 Jy ! Component: 2950 - total flux cleaned = -0.0138776 Jy ! Component: 3000 - total flux cleaned = -0.0136793 Jy ! Component: 3050 - total flux cleaned = -0.0138131 Jy ! Component: 3100 - total flux cleaned = -0.0145231 Jy ! Component: 3150 - total flux cleaned = -0.0145865 Jy ! Component: 3200 - total flux cleaned = -0.0149002 Jy ! Component: 3250 - total flux cleaned = -0.0148376 Jy ! Component: 3300 - total flux cleaned = -0.0153252 Jy ! Component: 3350 - total flux cleaned = -0.0153858 Jy ! Component: 3400 - total flux cleaned = -0.016099 Jy ! Component: 3450 - total flux cleaned = -0.0163331 Jy ! Component: 3500 - total flux cleaned = -0.0163921 Jy ! Component: 3550 - total flux cleaned = -0.0167924 Jy ! Component: 3600 - total flux cleaned = -0.0170729 Jy ! Component: 3650 - total flux cleaned = -0.0171285 Jy ! Component: 3700 - total flux cleaned = -0.0172918 Jy ! Component: 3750 - total flux cleaned = -0.0172917 Jy ! Component: 3800 - total flux cleaned = -0.0177211 Jy ! Component: 3850 - total flux cleaned = -0.0179853 Jy ! Component: 3900 - total flux cleaned = -0.0179314 Jy ! Component: 3950 - total flux cleaned = -0.0178796 Jy ! Component: 4000 - total flux cleaned = -0.0181349 Jy ! Component: 4050 - total flux cleaned = -0.0181859 Jy ! Total flux subtracted in 4096 components = -0.018485 Jy ! Clean residual min=-0.002697 max=0.002588 Jy/beam ! Clean residual mean=0.000007 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 3.85683 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 385 components and 3.85684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.451 x 8.139 at -5.572 degrees (North through East) ! Clean map min=-0.01631 max=3.4634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_k_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_k_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0854+2006_S_k_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_k_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_k_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.4634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000928378 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0804163 0.0804163 0.160833 0.321665 0.64333 1.28666 2.57332 5.14664 10.2933 20.5866 41.1731 82.3463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.463 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3730.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_k_dfm.log closed on Wed Mar 4 22:38:58 2020