! Started logfile: /image_prod/ug002_uva//J1754+0459_S_dfm.log on Thu Mar 5 03:31:23 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//J1754+0459_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1754+0459_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997284 visibilities/baseline/integration-bin. ! Found source: J1754+0459 ! ! 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 12117 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 J1754+0459_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.037264Jy sigma=7.854040 ! Fit after self-cal, rms=0.803496Jy sigma=6.201985 ! 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=2.835 mas, bmaj=6.981 mas, bpa=-4.653 degrees ! Estimated noise=1.32242 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 = 0.15233 Jy ! Component: 100 - total flux cleaned = 0.22005 Jy ! Total flux subtracted in 100 components = 0.22005 Jy ! Clean residual min=-0.026314 max=0.065774 Jy/beam ! Clean residual mean=-0.000032 rms=0.008874 Jy/beam ! Combined flux in latest and established models = 0.22005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.22005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195533Jy sigma=1.453731 ! Fit after self-cal, rms=0.195300Jy sigma=1.451244 ! Inverting map ! Added new window around map position (-34, -23.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664097 Jy ! Component: 100 - total flux cleaned = 0.107715 Jy ! Total flux subtracted in 100 components = 0.107715 Jy ! Clean residual min=-0.022266 max=0.051835 Jy/beam ! Clean residual mean=-0.000009 rms=0.007105 Jy/beam ! Combined flux in latest and established models = 0.327765 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.327765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164908Jy sigma=1.223516 ! Fit after self-cal, rms=0.157309Jy sigma=1.161426 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488429 Jy ! Component: 100 - total flux cleaned = 0.0801659 Jy ! Total flux subtracted in 100 components = 0.0801659 Jy ! Clean residual min=-0.017174 max=0.032021 Jy/beam ! Clean residual mean=0.000007 rms=0.005486 Jy/beam ! Combined flux in latest and established models = 0.407931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.407931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135879Jy sigma=0.993536 ! Fit after self-cal, rms=0.131723Jy sigma=0.960806 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398798 Jy ! Component: 100 - total flux cleaned = 0.0668358 Jy ! Total flux subtracted in 100 components = 0.0668358 Jy ! Clean residual min=-0.014147 max=0.028490 Jy/beam ! Clean residual mean=0.000005 rms=0.004232 Jy/beam ! Combined flux in latest and established models = 0.474767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.474767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113778Jy sigma=0.821342 ! Fit after self-cal, rms=0.111492Jy sigma=0.805732 ! Inverting map ! Added new window around map position (-29, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289952 Jy ! Component: 100 - total flux cleaned = 0.0503185 Jy ! Total flux subtracted in 100 components = 0.0503185 Jy ! Clean residual min=-0.012417 max=0.016020 Jy/beam ! Clean residual mean=0.000008 rms=0.003355 Jy/beam ! Combined flux in latest and established models = 0.525085 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.525085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100332Jy sigma=0.715158 ! Fit after self-cal, rms=0.099692Jy sigma=0.710225 ! 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=3.294 mas, bmaj=7.988 mas, bpa=-5.009 degrees ! Estimated noise=0.867911 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 = 0.0267596 Jy ! Component: 100 - total flux cleaned = 0.0466568 Jy ! Component: 150 - total flux cleaned = 0.0627558 Jy ! Component: 200 - total flux cleaned = 0.0758949 Jy ! Total flux subtracted in 200 components = 0.0758949 Jy ! Clean residual min=-0.012530 max=0.018013 Jy/beam ! Clean residual mean=0.000038 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 0.60098 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 0.60098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089044Jy sigma=0.620183 ! Fit after self-cal, rms=0.088367Jy sigma=0.614595 ! Inverting map ! Added new window around map position (-39.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190126 Jy ! Component: 100 - total flux cleaned = 0.0311471 Jy ! Component: 150 - total flux cleaned = 0.0403609 Jy ! Component: 200 - total flux cleaned = 0.0469754 Jy ! Total flux subtracted in 200 components = 0.0469754 Jy ! Clean residual min=-0.010117 max=0.010625 Jy/beam ! Clean residual mean=0.000033 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 0.647955 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 168 components and 0.647955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083072Jy sigma=0.568938 ! Fit after self-cal, rms=0.082714Jy sigma=0.564827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.294 x 7.988 at -5.009 degrees (North through East) ! Clean map min=-0.0094795 max=0.16788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.97 KP 0.97 ! LA 0.94 MK 1.11 NL 1.01 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.97 HN 1.02 KP 0.94 ! LA 0.94 MK 1.12 NL 1.16 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.11 KP 0.93 ! LA 0.96 MK 1.12 NL 1.03 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.082714Jy sigma=0.564827 ! Fit after self-cal, rms=0.085683Jy sigma=0.528090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=8.175 mas, bpa=-4.501 degrees ! Estimated noise=0.887299 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 = 0.00319903 Jy ! Component: 100 - total flux cleaned = 0.00679867 Jy ! Component: 150 - total flux cleaned = 0.00907234 Jy ! Component: 200 - total flux cleaned = 0.0108629 Jy ! Total flux subtracted in 200 components = 0.0108629 Jy ! Clean residual min=-0.008041 max=0.006938 Jy/beam ! Clean residual mean=0.000030 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 0.658818 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.658818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084253Jy sigma=0.515749 ! Fit after self-cal, rms=0.084208Jy sigma=0.513407 ! 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=0.084208Jy sigma=0.513407 ! Fit after self-cal, rms=0.078467Jy sigma=0.476962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.144 mas, bpa=-4.874 degrees ! Estimated noise=0.88391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219424 Jy ! Component: 100 - total flux cleaned = 0.00184384 Jy ! Component: 150 - total flux cleaned = 0.00198108 Jy ! Component: 200 - total flux cleaned = 0.00274233 Jy ! Total flux subtracted in 200 components = 0.00274233 Jy ! Clean residual min=-0.004865 max=0.004642 Jy/beam ! Clean residual mean=0.000019 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.661561 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 213 components and 0.661561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077728Jy sigma=0.470843 ! Fit after self-cal, rms=0.077728Jy sigma=0.469830 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 = 0.000824924 Jy ! Component: 100 - total flux cleaned = 0.00179508 Jy ! Component: 150 - total flux cleaned = 0.00222284 Jy ! Component: 200 - total flux cleaned = 0.00260476 Jy ! Total flux subtracted in 200 components = 0.00260476 Jy ! Clean residual min=-0.004548 max=0.004440 Jy/beam ! Clean residual mean=0.000016 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.664165 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 227 components and 0.664165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077349Jy sigma=0.466915 ! Fit after self-cal, rms=0.077341Jy sigma=0.466488 ! 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=0.077341Jy sigma=0.466488 ! Fit after self-cal, rms=0.077555Jy sigma=0.464483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=8.131 mas, bpa=-5.059 degrees ! Estimated noise=0.880256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382362 Jy ! Component: 100 - total flux cleaned = 0.000334933 Jy ! Component: 150 - total flux cleaned = 0.000967607 Jy ! Component: 200 - total flux cleaned = 0.00130137 Jy ! Total flux subtracted in 200 components = 0.00130137 Jy ! Clean residual min=-0.003759 max=0.004379 Jy/beam ! Clean residual mean=0.000015 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.665466 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 244 components and 0.665466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077287Jy sigma=0.462455 ! Fit after self-cal, rms=0.077287Jy sigma=0.462225 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 (-26, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434027 Jy ! Component: 100 - total flux cleaned = 0.00600854 Jy ! Component: 150 - total flux cleaned = 0.00677609 Jy ! Component: 200 - total flux cleaned = 0.00715311 Jy ! Total flux subtracted in 200 components = 0.00715311 Jy ! Clean residual min=-0.003515 max=0.003812 Jy/beam ! Clean residual mean=0.000012 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.67262 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 266 components and 0.67262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076994Jy sigma=0.459308 ! Fit after self-cal, rms=0.076984Jy sigma=0.459031 ! Inverting map ! Added new window around map position (1, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031702 Jy ! Component: 100 - total flux cleaned = 0.00482212 Jy ! Component: 150 - total flux cleaned = 0.00599341 Jy ! Component: 200 - total flux cleaned = 0.00642109 Jy ! Total flux subtracted in 200 components = 0.00642109 Jy ! Clean residual min=-0.003014 max=0.003400 Jy/beam ! Clean residual mean=0.000012 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.679041 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 287 components and 0.679041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076769Jy sigma=0.456920 ! Fit after self-cal, rms=0.076761Jy sigma=0.456788 ! Inverting map ! Added new window around map position (-46.5, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284978 Jy ! Component: 100 - total flux cleaned = 0.00361483 Jy ! Component: 150 - total flux cleaned = 0.00409701 Jy ! Component: 200 - total flux cleaned = 0.0044196 Jy ! Total flux subtracted in 200 components = 0.0044196 Jy ! Clean residual min=-0.002796 max=0.003020 Jy/beam ! Clean residual mean=0.000009 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.68346 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 308 components and 0.68346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076578Jy sigma=0.455465 ! Fit after self-cal, rms=0.076570Jy sigma=0.455416 ! 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=0.076570Jy sigma=0.455416 ! Fit after self-cal, rms=0.076258Jy sigma=0.454763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.684 mas, bmaj=12.27 mas, bpa=-4.891 degrees ! Estimated noise=1.06698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332287 Jy ! Component: 100 - total flux cleaned = 0.00553046 Jy ! Component: 150 - total flux cleaned = 0.00629976 Jy ! Component: 200 - total flux cleaned = 0.00677952 Jy ! Total flux subtracted in 200 components = 0.00677952 Jy ! Clean residual min=-0.003057 max=0.002747 Jy/beam ! Clean residual mean=0.000020 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.69024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 332 components and 0.69024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076176Jy sigma=0.454083 ! Fit after self-cal, rms=0.076175Jy sigma=0.454001 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 = 0.000569634 Jy ! Component: 100 - total flux cleaned = 0.00107139 Jy ! Component: 150 - total flux cleaned = 0.00153126 Jy ! Component: 200 - total flux cleaned = 0.00199469 Jy ! Total flux subtracted in 200 components = 0.00199469 Jy ! Clean residual min=-0.003007 max=0.002656 Jy/beam ! Clean residual mean=0.000019 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.692235 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 347 components and 0.692235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076139Jy sigma=0.453853 ! Fit after self-cal, rms=0.076141Jy sigma=0.453836 ! 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=3.326 mas, bmaj=8.117 mas, bpa=-5.15 degrees ! Estimated noise=0.877881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 8.117 at -5.15 degrees (North through East) ! Clean map min=-0.0024871 max=0.15864 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=2.848 mas, bmaj=7.065 mas, bpa=-4.874 degrees ! Estimated noise=1.34962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160694 Jy ! Component: 100 - total flux cleaned = 0.258304 Jy ! Component: 150 - total flux cleaned = 0.328368 Jy ! Component: 200 - total flux cleaned = 0.380622 Jy ! Total flux subtracted in 200 components = 0.380622 Jy ! Clean residual min=-0.014946 max=0.030087 Jy/beam ! Clean residual mean=-0.000009 rms=0.004720 Jy/beam ! Combined flux in latest and established models = 0.380622 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.380622 Jy ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=8.117 mas, bpa=-5.15 degrees ! Estimated noise=0.877881 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 = 0.0553776 Jy ! Component: 100 - total flux cleaned = 0.0955335 Jy ! Component: 150 - total flux cleaned = 0.126645 Jy ! Component: 200 - total flux cleaned = 0.151547 Jy ! Total flux subtracted in 200 components = 0.151547 Jy ! Clean residual min=-0.009565 max=0.015886 Jy/beam ! Clean residual mean=0.000015 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 0.532169 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 115 components and 0.532169 Jy ! Inverting map ! Added new window around map position (-32.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205512 Jy ! Component: 100 - total flux cleaned = 0.037502 Jy ! Component: 150 - total flux cleaned = 0.0516476 Jy ! Component: 200 - total flux cleaned = 0.0635847 Jy ! Total flux subtracted in 200 components = 0.0635847 Jy ! Clean residual min=-0.005958 max=0.007531 Jy/beam ! Clean residual mean=0.000014 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.595753 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 182 components and 0.595753 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=7.684 mas, bmaj=12.27 mas, bpa=-4.891 degrees ! Estimated noise=1.06698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177936 Jy ! Component: 100 - total flux cleaned = 0.0311799 Jy ! Component: 150 - total flux cleaned = 0.0416965 Jy ! Component: 200 - total flux cleaned = 0.0501427 Jy ! Total flux subtracted in 200 components = 0.0501427 Jy ! Clean residual min=-0.004343 max=0.005064 Jy/beam ! Clean residual mean=0.000023 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.645896 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 = 0.00689168 Jy ! Component: 100 - total flux cleaned = 0.0126074 Jy ! Component: 150 - total flux cleaned = 0.0173726 Jy ! Component: 200 - total flux cleaned = 0.0213815 Jy ! Total flux subtracted in 200 components = 0.0213815 Jy ! Clean residual min=-0.003337 max=0.003214 Jy/beam ! Clean residual mean=0.000022 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.667278 Jy ! Adding 188 model components to the UV plane model. ! The established model now contains 350 components and 0.667278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=8.117 mas, bpa=-5.15 degrees ! Estimated noise=0.877881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037808 Jy ! Component: 100 - total flux cleaned = 0.00688423 Jy ! Component: 150 - total flux cleaned = 0.00956527 Jy ! Component: 200 - total flux cleaned = 0.0112924 Jy ! Total flux subtracted in 200 components = 0.0112924 Jy ! Clean residual min=-0.002913 max=0.002669 Jy/beam ! Clean residual mean=0.000012 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.67857 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 368 components and 0.67857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076091Jy sigma=0.454498 ! Fit after self-cal, rms=0.075935Jy sigma=0.453305 wmodel J1754+0459_S_map.mod ! Writing 368 model components to file: J1754+0459_S_map.mod wobs J1754+0459_S_uvs.fits ! Writing UV FITS file: J1754+0459_S_uvs.fits wwins J1754+0459_S_map.win ! wwins: Wrote 9 windows to J1754+0459_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 = -0.00049396 Jy ! Component: 100 - total flux cleaned = -0.000944342 Jy ! Component: 150 - total flux cleaned = -0.00111386 Jy ! Component: 200 - total flux cleaned = -0.00115665 Jy ! Component: 250 - total flux cleaned = -0.00123634 Jy ! Component: 300 - total flux cleaned = -0.00123748 Jy ! Component: 350 - total flux cleaned = -0.00127457 Jy ! Component: 400 - total flux cleaned = -0.00120335 Jy ! Component: 450 - total flux cleaned = -0.0012733 Jy ! Component: 500 - total flux cleaned = -0.00120413 Jy ! Component: 550 - total flux cleaned = -0.0013376 Jy ! Component: 600 - total flux cleaned = -0.00136953 Jy ! Component: 650 - total flux cleaned = -0.0014014 Jy ! Component: 700 - total flux cleaned = -0.00133866 Jy ! Component: 750 - total flux cleaned = -0.00133867 Jy ! Component: 800 - total flux cleaned = -0.00124748 Jy ! Component: 850 - total flux cleaned = -0.00115752 Jy ! Component: 900 - total flux cleaned = -0.00112841 Jy ! Component: 950 - total flux cleaned = -0.00107077 Jy ! Component: 1000 - total flux cleaned = -0.000928772 Jy ! Component: 1050 - total flux cleaned = -0.000873485 Jy ! Component: 1100 - total flux cleaned = -0.000845904 Jy ! Component: 1150 - total flux cleaned = -0.00076412 Jy ! Component: 1200 - total flux cleaned = -0.000763952 Jy ! Component: 1250 - total flux cleaned = -0.000683958 Jy ! Component: 1300 - total flux cleaned = -0.000605392 Jy ! Component: 1350 - total flux cleaned = -0.000579492 Jy ! Component: 1400 - total flux cleaned = -0.000554025 Jy ! Component: 1450 - total flux cleaned = -0.000503302 Jy ! Component: 1500 - total flux cleaned = -0.000378575 Jy ! Component: 1550 - total flux cleaned = -0.000329551 Jy ! Component: 1600 - total flux cleaned = -0.000256759 Jy ! Component: 1650 - total flux cleaned = -0.00023255 Jy ! Component: 1700 - total flux cleaned = -0.000161215 Jy ! Component: 1750 - total flux cleaned = -0.000137691 Jy ! Component: 1800 - total flux cleaned = -6.814e-05 Jy ! Component: 1850 - total flux cleaned = 9.61979e-07 Jy ! Component: 1900 - total flux cleaned = 0.000137251 Jy ! Component: 1950 - total flux cleaned = 0.000181874 Jy ! Component: 2000 - total flux cleaned = 0.000226718 Jy ! Component: 2050 - total flux cleaned = 0.000402623 Jy ! Component: 2100 - total flux cleaned = 0.000445832 Jy ! Component: 2150 - total flux cleaned = 0.000510095 Jy ! Component: 2200 - total flux cleaned = 0.000595111 Jy ! Component: 2250 - total flux cleaned = 0.000763276 Jy ! Component: 2300 - total flux cleaned = 0.00082551 Jy ! Component: 2350 - total flux cleaned = 0.000969667 Jy ! Component: 2400 - total flux cleaned = 0.0010103 Jy ! Component: 2450 - total flux cleaned = 0.00117137 Jy ! Component: 2500 - total flux cleaned = 0.00123108 Jy ! Component: 2550 - total flux cleaned = 0.00134951 Jy ! Component: 2600 - total flux cleaned = 0.00142776 Jy ! Component: 2650 - total flux cleaned = 0.00144724 Jy ! Component: 2700 - total flux cleaned = 0.00156249 Jy ! Component: 2750 - total flux cleaned = 0.00165747 Jy ! Component: 2800 - total flux cleaned = 0.00167629 Jy ! Component: 2850 - total flux cleaned = 0.0017319 Jy ! Component: 2900 - total flux cleaned = 0.00171346 Jy ! Component: 2950 - total flux cleaned = 0.00180473 Jy ! Component: 3000 - total flux cleaned = 0.0018772 Jy ! Component: 3050 - total flux cleaned = 0.00191316 Jy ! Component: 3100 - total flux cleaned = 0.00194882 Jy ! Component: 3150 - total flux cleaned = 0.00201948 Jy ! Component: 3200 - total flux cleaned = 0.00201943 Jy ! Component: 3250 - total flux cleaned = 0.00212334 Jy ! Component: 3300 - total flux cleaned = 0.00224398 Jy ! Component: 3350 - total flux cleaned = 0.00234602 Jy ! Component: 3400 - total flux cleaned = 0.00243072 Jy ! Component: 3450 - total flux cleaned = 0.00249813 Jy ! Component: 3500 - total flux cleaned = 0.00254819 Jy ! Component: 3550 - total flux cleaned = 0.00259805 Jy ! Component: 3600 - total flux cleaned = 0.00271275 Jy ! Component: 3650 - total flux cleaned = 0.00281034 Jy ! Component: 3700 - total flux cleaned = 0.00282634 Jy ! Component: 3750 - total flux cleaned = 0.0029064 Jy ! Component: 3800 - total flux cleaned = 0.00298587 Jy ! Component: 3850 - total flux cleaned = 0.00298601 Jy ! Component: 3900 - total flux cleaned = 0.00306429 Jy ! Component: 3950 - total flux cleaned = 0.00311108 Jy ! Component: 4000 - total flux cleaned = 0.00321916 Jy ! Component: 4050 - total flux cleaned = 0.00324978 Jy ! Total flux subtracted in 4096 components = 0.00326506 Jy ! Clean residual min=-0.000861 max=0.000793 Jy/beam ! Clean residual mean=0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.681835 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 672 components and 0.681835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1754+0459_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.326 x 8.117 at -5.15 degrees (North through East) ! Clean map min=-0.0017806 max=0.15697 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1754+0459_S_map.fits wmodel /image_prod/ug002_uva//J1754+0459_S_map.mod ! Writing 672 model components to file: /image_prod/ug002_uva//J1754+0459_S_map.mod wobs /image_prod/ug002_uva//J1754+0459_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1754+0459_S_uvs.fits wwins /image_prod/ug002_uva//J1754+0459_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1754+0459_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543131 0.543131 1.08626 2.17253 4.34505 8.6901 17.3802 34.7604 69.5208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 552.352 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1754+0459_S_dfm.log closed on Thu Mar 5 03:31:28 2020