! Started logfile: /image_prod/ug002_uva//J1647+1720_S_dfm.log on Thu Mar 5 02:55:35 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//J1647+1720_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1647+1720_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99679 visibilities/baseline/integration-bin. ! Found source: J1647+1720 ! ! 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 12111 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 J1647+1720_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=1.048128Jy sigma=8.481534 ! Fit after self-cal, rms=0.862816Jy sigma=7.150833 ! 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=2.867 mas, bmaj=6.572 mas, bpa=-6.641 degrees ! Estimated noise=1.20896 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 = 0.11984 Jy ! Component: 100 - total flux cleaned = 0.161256 Jy ! Total flux subtracted in 100 components = 0.161256 Jy ! Clean residual min=-0.033818 max=0.057705 Jy/beam ! Clean residual mean=0.000121 rms=0.009616 Jy/beam ! Combined flux in latest and established models = 0.161256 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.161256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272700Jy sigma=1.980255 ! Fit after self-cal, rms=0.272680Jy sigma=1.976309 ! 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=3.366 mas, bmaj=7.563 mas, bpa=-6.968 degrees ! Estimated noise=0.815568 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 = 0.0338286 Jy ! Component: 100 - total flux cleaned = 0.0525802 Jy ! Component: 150 - total flux cleaned = 0.0639308 Jy ! Component: 200 - total flux cleaned = 0.0709165 Jy ! Total flux subtracted in 200 components = 0.0709165 Jy ! Clean residual min=-0.039942 max=0.062118 Jy/beam ! Clean residual mean=0.000071 rms=0.012476 Jy/beam ! Combined flux in latest and established models = 0.232172 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.232172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266658Jy sigma=1.951011 ! Fit after self-cal, rms=0.266936Jy sigma=1.949509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 7.563 at -6.968 degrees (North through East) ! Clean map min=-0.038869 max=0.16424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.83 HN 0.99 KP 1.06 ! LA 0.93 MK 0.85 NL 1.02 OV 1.37 ! PT 0.96 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.76 HN 1.02 KP 1.18 ! LA 0.95 MK 0.91 NL 1.04 OV 1.39 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.94 KP 1.18 ! LA 1.01 MK 0.94 NL 1.24 OV 1.09 ! PT 1.17 SC 1.40 ! ! ! Fit before self-cal, rms=0.266936Jy sigma=1.949509 ! Fit after self-cal, rms=0.296840Jy sigma=1.928006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=7.689 mas, bpa=-9.337 degrees ! Estimated noise=0.838544 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 = 0.011413 Jy ! Component: 100 - total flux cleaned = 0.0175904 Jy ! Component: 150 - total flux cleaned = 0.0208547 Jy ! Component: 200 - total flux cleaned = 0.0213417 Jy ! Total flux subtracted in 200 components = 0.0213417 Jy ! Clean residual min=-0.039389 max=0.059395 Jy/beam ! Clean residual mean=0.000110 rms=0.012624 Jy/beam ! Combined flux in latest and established models = 0.253514 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.253514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.295804Jy sigma=1.927350 ! Fit after self-cal, rms=0.296072Jy sigma=1.921798 ! 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=0.296072Jy sigma=1.921798 ! Fit after self-cal, rms=3.755857Jy sigma=1.810464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=7.523 mas, bpa=-6.549 degrees ! Estimated noise=1.17093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391824 Jy ! Component: 100 - total flux cleaned = 0.058542 Jy ! Component: 150 - total flux cleaned = 0.0691623 Jy ! Component: 200 - total flux cleaned = 0.0700646 Jy ! Total flux subtracted in 200 components = 0.0700646 Jy ! Clean residual min=-0.042851 max=0.062904 Jy/beam ! Clean residual mean=-0.000075 rms=0.014923 Jy/beam ! Combined flux in latest and established models = 0.323578 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.323578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.755382Jy sigma=1.794189 ! Fit after self-cal, rms=3.761250Jy sigma=1.766680 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 (48, 108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537949 Jy ! Component: 100 - total flux cleaned = 0.0739661 Jy ! Component: 150 - total flux cleaned = 0.0819758 Jy ! Component: 200 - total flux cleaned = 0.0878617 Jy ! Total flux subtracted in 200 components = 0.0878617 Jy ! Clean residual min=-0.048282 max=0.062403 Jy/beam ! Clean residual mean=-0.000181 rms=0.014901 Jy/beam ! Combined flux in latest and established models = 0.41144 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.41144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.755151Jy sigma=1.771275 ! Fit after self-cal, rms=3.755798Jy sigma=1.757677 ! Inverting map ! Added new window around map position (-37, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610435 Jy ! Component: 100 - total flux cleaned = 0.097036 Jy ! Component: 150 - total flux cleaned = 0.113123 Jy ! Component: 200 - total flux cleaned = 0.128551 Jy ! Total flux subtracted in 200 components = 0.128551 Jy ! Clean residual min=-0.048465 max=0.060911 Jy/beam ! Clean residual mean=-0.000296 rms=0.014598 Jy/beam ! Combined flux in latest and established models = 0.539991 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 132 components and 0.539991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=3.747097Jy sigma=1.720148 ! Fit after self-cal, rms=3.747685Jy sigma=1.702111 ! 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=3.747685Jy sigma=1.702111 ! Fit after self-cal, rms=0.879284Jy sigma=1.577689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=7.373 mas, bpa=-5.035 degrees ! Estimated noise=1.06041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352642 Jy ! Component: 100 - total flux cleaned = 0.0551601 Jy ! Component: 150 - total flux cleaned = 0.072258 Jy ! Component: 200 - total flux cleaned = 0.0880444 Jy ! Total flux subtracted in 200 components = 0.0880444 Jy ! Clean residual min=-0.041612 max=0.050066 Jy/beam ! Clean residual mean=-0.000231 rms=0.012115 Jy/beam ! Combined flux in latest and established models = 0.628036 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 167 components and 0.628036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.873006Jy sigma=1.560237 ! Fit after self-cal, rms=0.873174Jy sigma=1.549537 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 = 0.0194483 Jy ! Component: 100 - total flux cleaned = 0.0347364 Jy ! Component: 150 - total flux cleaned = 0.0475101 Jy ! Component: 200 - total flux cleaned = 0.0588954 Jy ! Total flux subtracted in 200 components = 0.0588954 Jy ! Clean residual min=-0.043001 max=0.051235 Jy/beam ! Clean residual mean=-0.000235 rms=0.012147 Jy/beam ! Combined flux in latest and established models = 0.686931 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 194 components and 0.686931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.869927Jy sigma=1.547816 ! Fit after self-cal, rms=0.869841Jy sigma=1.544713 ! Inverting map ! Added new window around map position (16.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292938 Jy ! Component: 100 - total flux cleaned = 0.03176 Jy ! Component: 150 - total flux cleaned = 0.0389456 Jy ! Component: 200 - total flux cleaned = 0.0453163 Jy ! Total flux subtracted in 200 components = 0.0453163 Jy ! Clean residual min=-0.040934 max=0.045828 Jy/beam ! Clean residual mean=-0.000243 rms=0.011950 Jy/beam ! Combined flux in latest and established models = 0.732247 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.732247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.858471Jy sigma=1.535306 ! Fit after self-cal, rms=0.857419Jy sigma=1.530307 ! 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=0.857419Jy sigma=1.530307 ! Fit after self-cal, rms=0.676118Jy sigma=1.489377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.165 mas, bmaj=11.14 mas, bpa=-8.294 degrees ! Estimated noise=1.16258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298985 Jy ! Component: 100 - total flux cleaned = 0.0424655 Jy ! Component: 150 - total flux cleaned = 0.0522257 Jy ! Component: 200 - total flux cleaned = 0.0608809 Jy ! Total flux subtracted in 200 components = 0.0608809 Jy ! Clean residual min=-0.066797 max=0.062832 Jy/beam ! Clean residual mean=-0.000418 rms=0.018104 Jy/beam ! Combined flux in latest and established models = 0.793128 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 253 components and 0.793128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.670169Jy sigma=1.479853 ! Fit after self-cal, rms=0.669063Jy sigma=1.473761 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 = 0.0169106 Jy ! Component: 100 - total flux cleaned = 0.024282 Jy ! Component: 150 - total flux cleaned = 0.0313785 Jy ! Component: 200 - total flux cleaned = 0.0389745 Jy ! Total flux subtracted in 200 components = 0.0389745 Jy ! Clean residual min=-0.066761 max=0.062802 Jy/beam ! Clean residual mean=-0.000500 rms=0.017971 Jy/beam ! Combined flux in latest and established models = 0.832103 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 275 components and 0.832102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.665712Jy sigma=1.478930 ! Fit after self-cal, rms=0.664176Jy sigma=1.475167 ! 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=3.615 mas, bmaj=7.587 mas, bpa=-2.969 degrees ! Estimated noise=1.02624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 7.587 at -2.969 degrees (North through East) ! Clean map min=-0.041473 max=0.18251 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=6.564 mas, bpa=-2.025 degrees ! Estimated noise=1.57595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133697 Jy ! Component: 100 - total flux cleaned = 0.212468 Jy ! Component: 150 - total flux cleaned = 0.274027 Jy ! Component: 200 - total flux cleaned = 0.32062 Jy ! Total flux subtracted in 200 components = 0.32062 Jy ! Clean residual min=-0.045003 max=0.046438 Jy/beam ! Clean residual mean=-0.000300 rms=0.012084 Jy/beam ! Combined flux in latest and established models = 0.32062 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.32062 Jy ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=7.587 mas, bpa=-2.969 degrees ! Estimated noise=1.02624 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 = 0.0627623 Jy ! Component: 100 - total flux cleaned = 0.112525 Jy ! Component: 150 - total flux cleaned = 0.149631 Jy ! Component: 200 - total flux cleaned = 0.178577 Jy ! Total flux subtracted in 200 components = 0.178577 Jy ! Clean residual min=-0.047890 max=0.045917 Jy/beam ! Clean residual mean=-0.000380 rms=0.012940 Jy/beam ! Combined flux in latest and established models = 0.499197 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 99 components and 0.499197 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.165 mas, bmaj=11.14 mas, bpa=-8.294 degrees ! Estimated noise=1.16258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424826 Jy ! Component: 100 - total flux cleaned = 0.0829576 Jy ! Component: 150 - total flux cleaned = 0.119342 Jy ! Component: 200 - total flux cleaned = 0.148764 Jy ! Total flux subtracted in 200 components = 0.148764 Jy ! Clean residual min=-0.072151 max=0.060765 Jy/beam ! Clean residual mean=-0.000691 rms=0.019023 Jy/beam ! Combined flux in latest and established models = 0.64796 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 = 0.0277262 Jy ! Component: 100 - total flux cleaned = 0.0514534 Jy ! Component: 150 - total flux cleaned = 0.0738337 Jy ! Component: 200 - total flux cleaned = 0.0939524 Jy ! Total flux subtracted in 200 components = 0.0939524 Jy ! Clean residual min=-0.070897 max=0.058867 Jy/beam ! Clean residual mean=-0.000708 rms=0.018432 Jy/beam ! Combined flux in latest and established models = 0.741913 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 162 components and 0.741913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=7.587 mas, bpa=-2.969 degrees ! Estimated noise=1.02624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415146 Jy ! Component: 100 - total flux cleaned = 0.0147054 Jy ! Component: 150 - total flux cleaned = 0.0256527 Jy ! Component: 200 - total flux cleaned = 0.0369852 Jy ! Total flux subtracted in 200 components = 0.0369852 Jy ! Clean residual min=-0.044222 max=0.045407 Jy/beam ! Clean residual mean=-0.000333 rms=0.011626 Jy/beam ! Combined flux in latest and established models = 0.778898 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.778898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.660327Jy sigma=1.496736 ! Fit after self-cal, rms=0.654133Jy sigma=1.486227 wmodel J1647+1720_S_map.mod ! Writing 188 model components to file: J1647+1720_S_map.mod wobs J1647+1720_S_uvs.fits ! Writing UV FITS file: J1647+1720_S_uvs.fits wwins J1647+1720_S_map.win ! wwins: Wrote 4 windows to J1647+1720_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 = -0.00695011 Jy ! Component: 100 - total flux cleaned = -0.00157015 Jy ! Component: 150 - total flux cleaned = 0.00583952 Jy ! Component: 200 - total flux cleaned = 0.0122649 Jy ! Component: 250 - total flux cleaned = 0.0191903 Jy ! Component: 300 - total flux cleaned = 0.0245831 Jy ! Component: 350 - total flux cleaned = 0.0285059 Jy ! Component: 400 - total flux cleaned = 0.0316945 Jy ! Component: 450 - total flux cleaned = 0.0354278 Jy ! Component: 500 - total flux cleaned = 0.0396636 Jy ! Component: 550 - total flux cleaned = 0.042022 Jy ! Component: 600 - total flux cleaned = 0.0449264 Jy ! Component: 650 - total flux cleaned = 0.0472118 Jy ! Component: 700 - total flux cleaned = 0.0500013 Jy ! Component: 750 - total flux cleaned = 0.0516427 Jy ! Component: 800 - total flux cleaned = 0.054324 Jy ! Component: 850 - total flux cleaned = 0.0569497 Jy ! Component: 900 - total flux cleaned = 0.0590219 Jy ! Component: 950 - total flux cleaned = 0.06309 Jy ! Component: 1000 - total flux cleaned = 0.0645928 Jy ! Component: 1050 - total flux cleaned = 0.0670593 Jy ! Component: 1100 - total flux cleaned = 0.0699652 Jy ! Component: 1150 - total flux cleaned = 0.0704457 Jy ! Component: 1200 - total flux cleaned = 0.0723294 Jy ! Component: 1250 - total flux cleaned = 0.0727927 Jy ! Component: 1300 - total flux cleaned = 0.0732503 Jy ! Component: 1350 - total flux cleaned = 0.0750681 Jy ! Component: 1400 - total flux cleaned = 0.074616 Jy ! Component: 1450 - total flux cleaned = 0.0750626 Jy ! Component: 1500 - total flux cleaned = 0.0754992 Jy ! Component: 1550 - total flux cleaned = 0.0772336 Jy ! Component: 1600 - total flux cleaned = 0.0776543 Jy ! Component: 1650 - total flux cleaned = 0.076378 Jy ! Component: 1700 - total flux cleaned = 0.076386 Jy ! Component: 1750 - total flux cleaned = 0.076388 Jy ! Component: 1800 - total flux cleaned = 0.0767983 Jy ! Component: 1850 - total flux cleaned = 0.0780138 Jy ! Component: 1900 - total flux cleaned = 0.0768025 Jy ! Component: 1950 - total flux cleaned = 0.0760074 Jy ! Component: 2000 - total flux cleaned = 0.0748216 Jy ! Component: 2050 - total flux cleaned = 0.0752144 Jy ! Component: 2100 - total flux cleaned = 0.0744311 Jy ! Component: 2150 - total flux cleaned = 0.0740476 Jy ! Component: 2200 - total flux cleaned = 0.0725159 Jy ! Component: 2250 - total flux cleaned = 0.07252 Jy ! Component: 2300 - total flux cleaned = 0.0725198 Jy ! Component: 2350 - total flux cleaned = 0.0725256 Jy ! Component: 2400 - total flux cleaned = 0.073266 Jy ! Component: 2450 - total flux cleaned = 0.0725313 Jy ! Component: 2500 - total flux cleaned = 0.0729005 Jy ! Component: 2550 - total flux cleaned = 0.0728987 Jy ! Component: 2600 - total flux cleaned = 0.0721734 Jy ! Component: 2650 - total flux cleaned = 0.0736046 Jy ! Component: 2700 - total flux cleaned = 0.07218 Jy ! Component: 2750 - total flux cleaned = 0.0721811 Jy ! Component: 2800 - total flux cleaned = 0.0718357 Jy ! Component: 2850 - total flux cleaned = 0.0732253 Jy ! Component: 2900 - total flux cleaned = 0.0732251 Jy ! Component: 2950 - total flux cleaned = 0.0728839 Jy ! Component: 3000 - total flux cleaned = 0.0735677 Jy ! Component: 3050 - total flux cleaned = 0.074237 Jy ! Component: 3100 - total flux cleaned = 0.074908 Jy ! Component: 3150 - total flux cleaned = 0.074907 Jy ! Component: 3200 - total flux cleaned = 0.074578 Jy ! Component: 3250 - total flux cleaned = 0.0752368 Jy ! Component: 3300 - total flux cleaned = 0.0765481 Jy ! Component: 3350 - total flux cleaned = 0.0765484 Jy ! Component: 3400 - total flux cleaned = 0.0755803 Jy ! Component: 3450 - total flux cleaned = 0.0771884 Jy ! Component: 3500 - total flux cleaned = 0.0771859 Jy ! Component: 3550 - total flux cleaned = 0.0784584 Jy ! Component: 3600 - total flux cleaned = 0.0790894 Jy ! Component: 3650 - total flux cleaned = 0.0812859 Jy ! Component: 3700 - total flux cleaned = 0.082221 Jy ! Component: 3750 - total flux cleaned = 0.0840807 Jy ! Component: 3800 - total flux cleaned = 0.0837735 Jy ! Component: 3850 - total flux cleaned = 0.0859215 Jy ! Component: 3900 - total flux cleaned = 0.0865324 Jy ! Component: 3950 - total flux cleaned = 0.0883521 Jy ! Component: 4000 - total flux cleaned = 0.0886552 Jy ! Component: 4050 - total flux cleaned = 0.090156 Jy ! Total flux subtracted in 4096 components = 0.0907513 Jy ! Clean residual min=-0.016879 max=0.015870 Jy/beam ! Clean residual mean=0.000003 rms=0.006170 Jy/beam ! Combined flux in latest and established models = 0.869649 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 560 components and 0.869649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1647+1720_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 7.587 at -2.969 degrees (North through East) ! Clean map min=-0.039753 max=0.16724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1647+1720_S_map.fits wmodel /image_prod/ug002_uva//J1647+1720_S_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J1647+1720_S_map.mod wobs /image_prod/ug002_uva//J1647+1720_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1647+1720_S_uvs.fits wwins /image_prod/ug002_uva//J1647+1720_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1647+1720_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00610908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.9586 10.9586 21.9173 43.8345 87.669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0183 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.375 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1647+1720_S_dfm.log closed on Thu Mar 5 02:55:39 2020