! Started logfile: /image_prod/ug002_uva//J2002+4725_S_d_dfm.log on Thu Mar 5 04:32:15 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//J2002+4725_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_d_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854167 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 861 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 J2002+4725_S_d] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.417816Jy sigma=8.585572 ! Fit after self-cal, rms=0.362516Jy sigma=2.516287 ! 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=2.39 mas, bmaj=5.614 mas, bpa=-21.1 degrees ! Estimated noise=4.52519 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 = 0.632059 Jy ! Component: 100 - total flux cleaned = 0.867904 Jy ! Total flux subtracted in 100 components = 0.867904 Jy ! Clean residual min=-0.061098 max=0.108730 Jy/beam ! Clean residual mean=-0.000079 rms=0.017756 Jy/beam ! Combined flux in latest and established models = 0.867904 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.867904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.300509Jy sigma=1.616218 ! Fit after self-cal, rms=0.300381Jy sigma=1.615620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1191 Jy ! Component: 100 - total flux cleaned = 0.179933 Jy ! Total flux subtracted in 100 components = 0.179933 Jy ! Clean residual min=-0.043630 max=0.070392 Jy/beam ! Clean residual mean=0.000035 rms=0.014507 Jy/beam ! Combined flux in latest and established models = 1.04784 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.04784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230066Jy sigma=1.300822 ! Fit after self-cal, rms=0.230027Jy sigma=1.300728 ! 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=2.641 mas, bmaj=5.938 mas, bpa=-20.03 degrees ! Estimated noise=4.16589 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 = 0.0464791 Jy ! Component: 100 - total flux cleaned = 0.0771319 Jy ! Component: 150 - total flux cleaned = 0.0973198 Jy ! Component: 200 - total flux cleaned = 0.103355 Jy ! Total flux subtracted in 200 components = 0.103355 Jy ! Clean residual min=-0.044550 max=0.073492 Jy/beam ! Clean residual mean=-0.000015 rms=0.015085 Jy/beam ! Combined flux in latest and established models = 1.15119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 1.15119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213253Jy sigma=1.251766 ! Fit after self-cal, rms=0.213231Jy sigma=1.251635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.641 x 5.938 at -20.03 degrees (North through East) ! Clean map min=-0.043244 max=0.83715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.97 ! MK 1.02 NL 1.08 OV 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 0.96 ! MK 1.07 NL 2.47 OV 0.85 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.92 KP 0.96 ! MK 1.05 NL 1.27 OV 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.213231Jy sigma=1.251635 ! Fit after self-cal, rms=0.225627Jy sigma=0.641959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=5.936 mas, bpa=-19.89 degrees ! Estimated noise=4.16496 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 = 0.0146797 Jy ! Component: 100 - total flux cleaned = 0.0210303 Jy ! Component: 150 - total flux cleaned = 0.0221633 Jy ! Component: 200 - total flux cleaned = 0.0228728 Jy ! Total flux subtracted in 200 components = 0.0228728 Jy ! Clean residual min=-0.028831 max=0.027329 Jy/beam ! Clean residual mean=0.000037 rms=0.006665 Jy/beam ! Combined flux in latest and established models = 1.17407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.17407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222424Jy sigma=0.634555 ! Fit after self-cal, rms=0.222697Jy sigma=0.634140 ! 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=0.222697Jy sigma=0.634140 ! Fit after self-cal, rms=0.094435Jy sigma=0.414051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=5.907 mas, bpa=-19.73 degrees ! Estimated noise=4.14542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897586 Jy ! Component: 100 - total flux cleaned = 0.0133286 Jy ! Component: 150 - total flux cleaned = 0.0131492 Jy ! Component: 200 - total flux cleaned = 0.0130042 Jy ! Total flux subtracted in 200 components = 0.0130042 Jy ! Clean residual min=-0.008278 max=0.012259 Jy/beam ! Clean residual mean=0.000001 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 1.18707 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 1.18707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093369Jy sigma=0.405338 ! Fit after self-cal, rms=0.093274Jy sigma=0.405210 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 (-33.5, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922468 Jy ! Component: 100 - total flux cleaned = 0.00999692 Jy ! Component: 150 - total flux cleaned = 0.00978752 Jy ! Component: 200 - total flux cleaned = 0.00961402 Jy ! Total flux subtracted in 200 components = 0.00961402 Jy ! Clean residual min=-0.007412 max=0.009792 Jy/beam ! Clean residual mean=0.000000 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 1.19668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.19668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091414Jy sigma=0.394411 ! Fit after self-cal, rms=0.091407Jy sigma=0.393923 ! Inverting map ! Added new window around map position (-87, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407396 Jy ! Component: 100 - total flux cleaned = 0.00631684 Jy ! Component: 150 - total flux cleaned = 0.00781166 Jy ! Component: 200 - total flux cleaned = 0.00825265 Jy ! Total flux subtracted in 200 components = 0.00825265 Jy ! Clean residual min=-0.007578 max=0.008764 Jy/beam ! Clean residual mean=0.000002 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 1.20494 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 1.20494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090092Jy sigma=0.386164 ! Fit after self-cal, rms=0.090067Jy sigma=0.385863 ! Inverting map ! Added new window around map position (-51, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037047 Jy ! Component: 100 - total flux cleaned = 0.0046165 Jy ! Component: 150 - total flux cleaned = 0.00555515 Jy ! Component: 200 - total flux cleaned = 0.00625783 Jy ! Total flux subtracted in 200 components = 0.00625783 Jy ! Clean residual min=-0.006538 max=0.007393 Jy/beam ! Clean residual mean=0.000001 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.21119 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 1.21119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089056Jy sigma=0.379184 ! Fit after self-cal, rms=0.088975Jy sigma=0.378764 ! 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=0.088975Jy sigma=0.378764 ! Fit after self-cal, rms=0.088325Jy sigma=0.375821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=5.896 mas, bpa=-19.71 degrees ! Estimated noise=4.13336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434968 Jy ! Component: 100 - total flux cleaned = 0.00592126 Jy ! Component: 150 - total flux cleaned = 0.00747086 Jy ! Component: 200 - total flux cleaned = 0.00889941 Jy ! Total flux subtracted in 200 components = 0.00889941 Jy ! Clean residual min=-0.005664 max=0.006466 Jy/beam ! Clean residual mean=-0.000001 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 1.22009 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 1.22009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087853Jy sigma=0.372359 ! Fit after self-cal, rms=0.087837Jy sigma=0.372310 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 = 0.00137771 Jy ! Component: 100 - total flux cleaned = 0.0024612 Jy ! Component: 150 - total flux cleaned = 0.00306837 Jy ! Component: 200 - total flux cleaned = 0.00326512 Jy ! Total flux subtracted in 200 components = 0.00326512 Jy ! Clean residual min=-0.005412 max=0.006188 Jy/beam ! Clean residual mean=-0.000000 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.22336 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 1.22336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087619Jy sigma=0.370436 ! Fit after self-cal, rms=0.087605Jy sigma=0.370412 ! 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=0.087605Jy sigma=0.370412 ! Fit after self-cal, rms=0.087486Jy sigma=0.369896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.782 mas, bmaj=8.046 mas, bpa=-26.43 degrees ! Estimated noise=6.40765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100519 Jy ! Component: 100 - total flux cleaned = 0.0017517 Jy ! Component: 150 - total flux cleaned = 0.00197057 Jy ! Component: 200 - total flux cleaned = 0.00187418 Jy ! Total flux subtracted in 200 components = 0.00187418 Jy ! Clean residual min=-0.007250 max=0.006789 Jy/beam ! Clean residual mean=-0.000007 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 1.22523 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 1.22523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087365Jy sigma=0.369403 ! Fit after self-cal, rms=0.087342Jy sigma=0.369293 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 = 0.00117459 Jy ! Component: 100 - total flux cleaned = 0.0010817 Jy ! Component: 150 - total flux cleaned = 0.00132567 Jy ! Component: 200 - total flux cleaned = 0.00178048 Jy ! Total flux subtracted in 200 components = 0.00178048 Jy ! Clean residual min=-0.006979 max=0.006411 Jy/beam ! Clean residual mean=-0.000006 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.22701 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.22701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087293Jy sigma=0.369255 ! Fit after self-cal, rms=0.087286Jy sigma=0.369219 ! 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=2.628 mas, bmaj=5.892 mas, bpa=-19.72 degrees ! Estimated noise=4.12914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.628 x 5.892 at -19.72 degrees (North through East) ! Clean map min=-0.0069623 max=0.83525 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=0.087286Jy sigma=0.369219 ! Fit after self-cal, rms=0.084539Jy sigma=0.342015 ! Inverting map and beam ! Estimated beam: bmin=2.628 mas, bmaj=5.893 mas, bpa=-19.77 degrees ! Estimated noise=4.1306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192293 Jy ! Component: 100 - total flux cleaned = 0.00284345 Jy ! Component: 150 - total flux cleaned = 0.00387136 Jy ! Component: 200 - total flux cleaned = 0.00447279 Jy ! Total flux subtracted in 200 components = 0.00447279 Jy ! Clean residual min=-0.004835 max=0.006155 Jy/beam ! Clean residual mean=-0.000000 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.23149 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 1.23149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084338Jy sigma=0.339917 ! Fit after self-cal, rms=0.084329Jy sigma=0.339878 ! Inverting map ! Added new window around map position (11, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017441 Jy ! Component: 100 - total flux cleaned = 0.00170944 Jy ! Component: 150 - total flux cleaned = 0.00241987 Jy ! Component: 200 - total flux cleaned = 0.003053 Jy ! Total flux subtracted in 200 components = 0.003053 Jy ! Clean residual min=-0.004290 max=0.004224 Jy/beam ! Clean residual mean=-0.000001 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.23454 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 1.23454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083863Jy sigma=0.335492 ! Fit after self-cal, rms=0.083808Jy sigma=0.335238 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083808Jy sigma=0.335238 ! Fit after self-cal, rms=0.083615Jy sigma=0.334957 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=2.377 mas, bmaj=5.587 mas, bpa=-20.63 degrees ! Estimated noise=4.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628396 Jy ! Component: 100 - total flux cleaned = 0.867592 Jy ! Component: 150 - total flux cleaned = 0.991486 Jy ! Component: 200 - total flux cleaned = 1.05706 Jy ! Total flux subtracted in 200 components = 1.05706 Jy ! Clean residual min=-0.017330 max=0.032993 Jy/beam ! Clean residual mean=-0.000064 rms=0.005455 Jy/beam ! Combined flux in latest and established models = 1.05706 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 1.05706 Jy ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=5.89 mas, bpa=-19.72 degrees ! Estimated noise=4.13289 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 = 0.0484688 Jy ! Component: 100 - total flux cleaned = 0.0783636 Jy ! Component: 150 - total flux cleaned = 0.0973354 Jy ! Component: 200 - total flux cleaned = 0.109444 Jy ! Total flux subtracted in 200 components = 0.109444 Jy ! Clean residual min=-0.008969 max=0.010895 Jy/beam ! Clean residual mean=-0.000022 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 1.16651 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.16651 Jy ! Inverting map ! Added new window around map position (-40.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976497 Jy ! Component: 100 - total flux cleaned = 0.0137812 Jy ! Component: 150 - total flux cleaned = 0.01662 Jy ! Component: 200 - total flux cleaned = 0.0188542 Jy ! Total flux subtracted in 200 components = 0.0188542 Jy ! Clean residual min=-0.007221 max=0.007031 Jy/beam ! Clean residual mean=-0.000012 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 1.18536 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 1.18536 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=5.779 mas, bmaj=8.044 mas, bpa=-26.39 degrees ! Estimated noise=6.42098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929288 Jy ! Component: 100 - total flux cleaned = 0.0151277 Jy ! Component: 150 - total flux cleaned = 0.0188481 Jy ! Component: 200 - total flux cleaned = 0.0208167 Jy ! Total flux subtracted in 200 components = 0.0208167 Jy ! Clean residual min=-0.007548 max=0.007397 Jy/beam ! Clean residual mean=-0.000013 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.20618 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 = 0.00139047 Jy ! Component: 100 - total flux cleaned = 0.00301891 Jy ! Component: 150 - total flux cleaned = 0.00435078 Jy ! Component: 200 - total flux cleaned = 0.00556608 Jy ! Total flux subtracted in 200 components = 0.00556608 Jy ! Clean residual min=-0.006259 max=0.006249 Jy/beam ! Clean residual mean=-0.000008 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.21174 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 1.21174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=5.89 mas, bpa=-19.72 degrees ! Estimated noise=4.13289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006329 Jy ! Component: 100 - total flux cleaned = 0.00288544 Jy ! Component: 150 - total flux cleaned = 0.00405844 Jy ! Component: 200 - total flux cleaned = 0.00511798 Jy ! Total flux subtracted in 200 components = 0.00511798 Jy ! Clean residual min=-0.006220 max=0.005854 Jy/beam ! Clean residual mean=-0.000001 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 1.21686 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 1.21686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084492Jy sigma=0.342019 ! Fit after self-cal, rms=0.084543Jy sigma=0.341310 wmodel J2002+4725_S_d_map.mod ! Writing 129 model components to file: J2002+4725_S_d_map.mod wobs J2002+4725_S_d_uvs.fits ! Writing UV FITS file: J2002+4725_S_d_uvs.fits wwins J2002+4725_S_d_map.win ! wwins: Wrote 6 windows to J2002+4725_S_d_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 = -0.000785488 Jy ! Component: 100 - total flux cleaned = -0.00175507 Jy ! Component: 150 - total flux cleaned = -0.00237683 Jy ! Component: 200 - total flux cleaned = -0.00296251 Jy ! Component: 250 - total flux cleaned = -0.00343932 Jy ! Component: 300 - total flux cleaned = -0.00397068 Jy ! Component: 350 - total flux cleaned = -0.00433573 Jy ! Component: 400 - total flux cleaned = -0.0046881 Jy ! Component: 450 - total flux cleaned = -0.00495896 Jy ! Component: 500 - total flux cleaned = -0.00515495 Jy ! Component: 550 - total flux cleaned = -0.00528385 Jy ! Component: 600 - total flux cleaned = -0.00577901 Jy ! Component: 650 - total flux cleaned = -0.00601978 Jy ! Component: 700 - total flux cleaned = -0.00637436 Jy ! Component: 750 - total flux cleaned = -0.00672088 Jy ! Component: 800 - total flux cleaned = -0.00717193 Jy ! Component: 850 - total flux cleaned = -0.0076131 Jy ! Component: 900 - total flux cleaned = -0.00793701 Jy ! Component: 950 - total flux cleaned = -0.0085157 Jy ! Component: 1000 - total flux cleaned = -0.00867141 Jy ! Component: 1050 - total flux cleaned = -0.0091768 Jy ! Component: 1100 - total flux cleaned = -0.00932548 Jy ! Component: 1150 - total flux cleaned = -0.00952017 Jy ! Component: 1200 - total flux cleaned = -0.00975819 Jy ! Component: 1250 - total flux cleaned = -0.00966328 Jy ! Component: 1300 - total flux cleaned = -0.00980114 Jy ! Component: 1350 - total flux cleaned = -0.00984771 Jy ! Component: 1400 - total flux cleaned = -0.00998254 Jy ! Component: 1450 - total flux cleaned = -0.0101143 Jy ! Component: 1500 - total flux cleaned = -0.0104591 Jy ! Component: 1550 - total flux cleaned = -0.0105856 Jy ! Component: 1600 - total flux cleaned = -0.0108774 Jy ! Component: 1650 - total flux cleaned = -0.0109592 Jy ! Component: 1700 - total flux cleaned = -0.0112831 Jy ! Component: 1750 - total flux cleaned = -0.0114027 Jy ! Component: 1800 - total flux cleaned = -0.0117177 Jy ! Component: 1850 - total flux cleaned = -0.0119505 Jy ! Component: 1900 - total flux cleaned = -0.0122186 Jy ! Component: 1950 - total flux cleaned = -0.0123699 Jy ! Component: 2000 - total flux cleaned = -0.0127057 Jy ! Component: 2050 - total flux cleaned = -0.0129262 Jy ! Component: 2100 - total flux cleaned = -0.0131802 Jy ! Component: 2150 - total flux cleaned = -0.0135027 Jy ! Component: 2200 - total flux cleaned = -0.0136796 Jy ! Component: 2250 - total flux cleaned = -0.014064 Jy ! Component: 2300 - total flux cleaned = -0.0143742 Jy ! Component: 2350 - total flux cleaned = -0.0145449 Jy ! Component: 2400 - total flux cleaned = -0.0148821 Jy ! Component: 2450 - total flux cleaned = -0.0152155 Jy ! Component: 2500 - total flux cleaned = -0.0155452 Jy ! Component: 2550 - total flux cleaned = -0.0157736 Jy ! Component: 2600 - total flux cleaned = -0.0161608 Jy ! Component: 2650 - total flux cleaned = -0.0163848 Jy ! Component: 2700 - total flux cleaned = -0.0167008 Jy ! Component: 2750 - total flux cleaned = -0.0170447 Jy ! Component: 2800 - total flux cleaned = -0.0172615 Jy ! Component: 2850 - total flux cleaned = -0.0176601 Jy ! Component: 2900 - total flux cleaned = -0.017903 Jy ! Component: 2950 - total flux cleaned = -0.0181737 Jy ! Component: 3000 - total flux cleaned = -0.0184718 Jy ! Component: 3050 - total flux cleaned = -0.0187375 Jy ! Component: 3100 - total flux cleaned = -0.0191173 Jy ! Component: 3150 - total flux cleaned = -0.0192044 Jy ! Component: 3200 - total flux cleaned = -0.0194918 Jy ! Component: 3250 - total flux cleaned = -0.0196625 Jy ! Component: 3300 - total flux cleaned = -0.0198321 Jy ! Component: 3350 - total flux cleaned = -0.0200563 Jy ! Component: 3400 - total flux cleaned = -0.020279 Jy ! Component: 3450 - total flux cleaned = -0.020417 Jy ! Component: 3500 - total flux cleaned = -0.0205816 Jy ! Component: 3550 - total flux cleaned = -0.0207995 Jy ! Component: 3600 - total flux cleaned = -0.0209888 Jy ! Component: 3650 - total flux cleaned = -0.0211498 Jy ! Component: 3700 - total flux cleaned = -0.0212563 Jy ! Component: 3750 - total flux cleaned = -0.0214418 Jy ! Component: 3800 - total flux cleaned = -0.0215999 Jy ! Component: 3850 - total flux cleaned = -0.0217046 Jy ! Component: 3900 - total flux cleaned = -0.0219127 Jy ! Component: 3950 - total flux cleaned = -0.0219901 Jy ! Component: 4000 - total flux cleaned = -0.0221441 Jy ! Component: 4050 - total flux cleaned = -0.0222973 Jy ! Total flux subtracted in 4096 components = -0.0224496 Jy ! Clean residual min=-0.001534 max=0.001752 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 1.19441 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 430 components and 1.19441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.627 x 5.89 at -19.72 degrees (North through East) ! Clean map min=-0.004147 max=0.83221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_d_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_d_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J2002+4725_S_d_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_d_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_d_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+4725_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.83221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000437023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157541 0.157541 0.315081 0.630163 1.26033 2.52065 5.0413 10.0826 20.1652 40.3304 80.6608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.832 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1904.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_d_dfm.log closed on Thu Mar 5 04:32:19 2020