! Started logfile: /image_prod/ug002_uva//J2002+4725_S_f_dfm.log on Thu Mar 5 04:32:25 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_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_f_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.746528 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 1935 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_f] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.333853Jy sigma=6.891104 ! Fit after self-cal, rms=0.301972Jy sigma=2.013197 ! 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=2.98 mas, bmaj=4.481 mas, bpa=-13.86 degrees ! Estimated noise=3.56654 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 = 0.657175 Jy ! Component: 100 - total flux cleaned = 0.893838 Jy ! Total flux subtracted in 100 components = 0.893838 Jy ! Clean residual min=-0.027261 max=0.098356 Jy/beam ! Clean residual mean=0.000071 rms=0.008767 Jy/beam ! Combined flux in latest and established models = 0.893838 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.893838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213515Jy sigma=0.986174 ! Fit after self-cal, rms=0.213284Jy sigma=0.985384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101288 Jy ! Component: 100 - total flux cleaned = 0.151114 Jy ! Total flux subtracted in 100 components = 0.151114 Jy ! Clean residual min=-0.018238 max=0.024398 Jy/beam ! Clean residual mean=0.000028 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 1.04495 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 1.04495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147608Jy sigma=0.665035 ! Fit after self-cal, rms=0.147560Jy sigma=0.664864 ! 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=3.312 mas, bmaj=4.986 mas, bpa=-13.43 degrees ! Estimated noise=3.09944 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 = 0.0317168 Jy ! Component: 100 - total flux cleaned = 0.0486088 Jy ! Component: 150 - total flux cleaned = 0.0581649 Jy ! Component: 200 - total flux cleaned = 0.0604402 Jy ! Total flux subtracted in 200 components = 0.0604402 Jy ! Clean residual min=-0.013927 max=0.018949 Jy/beam ! Clean residual mean=-0.000003 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 1.10539 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 1.10539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138924Jy sigma=0.628139 ! Fit after self-cal, rms=0.138902Jy sigma=0.628092 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 4.986 at -13.43 degrees (North through East) ! Clean map min=-0.013571 max=0.82742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 1.00 LA 1.01 ! MK 1.02 NL 0.98 OV 0.99 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 0.98 LA 1.01 ! MK 0.99 NL 1.18 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 0.94 LA 0.99 ! MK 0.97 NL 0.97 OV 0.98 PT 0.99 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.138902Jy sigma=0.628092 ! Fit after self-cal, rms=0.145678Jy sigma=0.570149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=4.999 mas, bpa=-13.68 degrees ! Estimated noise=3.09826 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 = -0.00438879 Jy ! Component: 100 - total flux cleaned = -0.00491159 Jy ! Component: 150 - total flux cleaned = -0.00477565 Jy ! Component: 200 - total flux cleaned = -0.00466149 Jy ! Total flux subtracted in 200 components = -0.00466149 Jy ! Clean residual min=-0.013188 max=0.017672 Jy/beam ! Clean residual mean=0.000009 rms=0.003545 Jy/beam ! Combined flux in latest and established models = 1.10073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.10073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145157Jy sigma=0.568286 ! Fit after self-cal, rms=0.145162Jy sigma=0.568213 ! 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=0.145162Jy sigma=0.568213 ! Fit after self-cal, rms=0.162176Jy sigma=0.499203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=4.965 mas, bpa=-13.8 degrees ! Estimated noise=3.09667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541433 Jy ! Component: 100 - total flux cleaned = 0.0077044 Jy ! Component: 150 - total flux cleaned = 0.00826197 Jy ! Component: 200 - total flux cleaned = 0.0086811 Jy ! Total flux subtracted in 200 components = 0.0086811 Jy ! Clean residual min=-0.011595 max=0.012375 Jy/beam ! Clean residual mean=0.000006 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 1.10941 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.10941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161649Jy sigma=0.498398 ! Fit after self-cal, rms=0.161663Jy sigma=0.498340 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 (110.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769246 Jy ! Component: 100 - total flux cleaned = 0.00731491 Jy ! Component: 150 - total flux cleaned = 0.00747347 Jy ! Component: 200 - total flux cleaned = 0.00786534 Jy ! Total flux subtracted in 200 components = 0.00786534 Jy ! Clean residual min=-0.011862 max=0.011595 Jy/beam ! Clean residual mean=0.000007 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 1.11728 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.11728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160427Jy sigma=0.494229 ! Fit after self-cal, rms=0.160375Jy sigma=0.493734 ! 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=0.160375Jy sigma=0.493734 ! Fit after self-cal, rms=0.081575Jy sigma=0.385457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.953 mas, bpa=-13.91 degrees ! Estimated noise=3.09635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189668 Jy ! Component: 100 - total flux cleaned = 0.00257655 Jy ! Component: 150 - total flux cleaned = 0.0030993 Jy ! Component: 200 - total flux cleaned = 0.003501 Jy ! Total flux subtracted in 200 components = 0.003501 Jy ! Clean residual min=-0.008238 max=0.010699 Jy/beam ! Clean residual mean=0.000002 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.12078 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.12078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081361Jy sigma=0.384371 ! Fit after self-cal, rms=0.081352Jy sigma=0.384311 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 (3, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508268 Jy ! Component: 100 - total flux cleaned = 0.0030056 Jy ! Component: 150 - total flux cleaned = 0.00156645 Jy ! Component: 200 - total flux cleaned = 0.00142935 Jy ! Total flux subtracted in 200 components = 0.00142935 Jy ! Clean residual min=-0.008049 max=0.010205 Jy/beam ! Clean residual mean=0.000002 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.12221 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.12221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080044Jy sigma=0.377884 ! Fit after self-cal, rms=0.079992Jy sigma=0.377481 ! Inverting map ! Added new window around map position (-2.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702706 Jy ! Component: 100 - total flux cleaned = 0.0083948 Jy ! Component: 150 - total flux cleaned = 0.00922695 Jy ! Component: 200 - total flux cleaned = 0.00922942 Jy ! Total flux subtracted in 200 components = 0.00922942 Jy ! Clean residual min=-0.007752 max=0.008387 Jy/beam ! Clean residual mean=0.000005 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.13144 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 1.13144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078848Jy sigma=0.372810 ! Fit after self-cal, rms=0.078802Jy sigma=0.372578 ! Inverting map ! Added new window around map position (-14, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330564 Jy ! Component: 100 - total flux cleaned = 0.00449662 Jy ! Component: 150 - total flux cleaned = 0.0040437 Jy ! Component: 200 - total flux cleaned = 0.00403734 Jy ! Total flux subtracted in 200 components = 0.00403734 Jy ! Clean residual min=-0.007468 max=0.007493 Jy/beam ! Clean residual mean=0.000004 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 1.13547 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 1.13547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077689Jy sigma=0.366820 ! Fit after self-cal, rms=0.077650Jy sigma=0.366506 ! 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=0.077650Jy sigma=0.366506 ! Fit after self-cal, rms=0.076542Jy sigma=0.363696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.113 mas, bmaj=8.308 mas, bpa=-16.51 degrees ! Estimated noise=4.32671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386821 Jy ! Component: 100 - total flux cleaned = 0.00404204 Jy ! Component: 150 - total flux cleaned = 0.00445678 Jy ! Component: 200 - total flux cleaned = 0.00469969 Jy ! Total flux subtracted in 200 components = 0.00469969 Jy ! Clean residual min=-0.007599 max=0.008919 Jy/beam ! Clean residual mean=-0.000020 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 1.14017 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 1.14017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076160Jy sigma=0.362350 ! Fit after self-cal, rms=0.076124Jy sigma=0.362242 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 = 0.000812627 Jy ! Component: 100 - total flux cleaned = 0.00131825 Jy ! Component: 150 - total flux cleaned = 0.0017881 Jy ! Component: 200 - total flux cleaned = 0.00222936 Jy ! Total flux subtracted in 200 components = 0.00222936 Jy ! Clean residual min=-0.007544 max=0.008803 Jy/beam ! Clean residual mean=-0.000019 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.1424 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 1.1424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076028Jy sigma=0.362046 ! Fit after self-cal, rms=0.076024Jy sigma=0.362029 ! 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=3.316 mas, bmaj=4.946 mas, bpa=-13.89 degrees ! Estimated noise=3.09238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 4.946 at -13.89 degrees (North through East) ! Clean map min=-0.0068332 max=0.82699 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=0.076024Jy sigma=0.362029 ! Fit after self-cal, rms=0.070757Jy sigma=0.333100 ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.945 mas, bpa=-13.9 degrees ! Estimated noise=3.09089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245954 Jy ! Component: 100 - total flux cleaned = 0.00290969 Jy ! Component: 150 - total flux cleaned = 0.00301656 Jy ! Component: 200 - total flux cleaned = 0.00331386 Jy ! Total flux subtracted in 200 components = 0.00331386 Jy ! Clean residual min=-0.006821 max=0.007452 Jy/beam ! Clean residual mean=-0.000009 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.14572 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 1.14572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070458Jy sigma=0.331149 ! Fit after self-cal, rms=0.070455Jy sigma=0.331104 ! Inverting map ! Added new window around map position (-100, 59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296943 Jy ! Component: 100 - total flux cleaned = 0.00230913 Jy ! Component: 150 - total flux cleaned = 0.0017662 Jy ! Component: 200 - total flux cleaned = 0.00166154 Jy ! Total flux subtracted in 200 components = 0.00166154 Jy ! Clean residual min=-0.006635 max=0.006448 Jy/beam ! Clean residual mean=-0.000009 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.14738 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 1.14738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069801Jy sigma=0.326919 ! Fit after self-cal, rms=0.069770Jy sigma=0.326699 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069770Jy sigma=0.326699 ! Fit after self-cal, rms=0.069627Jy sigma=0.326409 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=2.991 mas, bmaj=4.453 mas, bpa=-14.48 degrees ! Estimated noise=3.54647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.654434 Jy ! Component: 100 - total flux cleaned = 0.891079 Jy ! Component: 150 - total flux cleaned = 0.992745 Jy ! Component: 200 - total flux cleaned = 1.0432 Jy ! Total flux subtracted in 200 components = 1.0432 Jy ! Clean residual min=-0.013404 max=0.024241 Jy/beam ! Clean residual mean=0.000007 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 1.0432 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.0432 Jy ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.944 mas, bpa=-13.89 degrees ! Estimated noise=3.09023 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 = 0.0330514 Jy ! Component: 100 - total flux cleaned = 0.0532144 Jy ! Component: 150 - total flux cleaned = 0.0682448 Jy ! Component: 200 - total flux cleaned = 0.0801073 Jy ! Total flux subtracted in 200 components = 0.0801073 Jy ! Clean residual min=-0.008462 max=0.010814 Jy/beam ! Clean residual mean=-0.000004 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 1.12331 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 1.12331 Jy ! Inverting map ! Added new window around map position (14, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108422 Jy ! Component: 100 - total flux cleaned = 0.0169638 Jy ! Component: 150 - total flux cleaned = 0.0205443 Jy ! Component: 200 - total flux cleaned = 0.02242 Jy ! Total flux subtracted in 200 components = 0.02242 Jy ! Clean residual min=-0.008263 max=0.007785 Jy/beam ! Clean residual mean=-0.000009 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 1.14573 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 1.14573 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=7.112 mas, bmaj=8.3 mas, bpa=-16.63 degrees ! Estimated noise=4.32737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172621 Jy ! Component: 100 - total flux cleaned = 0.000918005 Jy ! Component: 150 - total flux cleaned = 0.000682573 Jy ! Component: 200 - total flux cleaned = 0.0011098 Jy ! Total flux subtracted in 200 components = 0.0011098 Jy ! Clean residual min=-0.008006 max=0.009390 Jy/beam ! Clean residual mean=-0.000035 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 1.14684 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 = 0.000186218 Jy ! Component: 100 - total flux cleaned = 0.000173413 Jy ! Component: 150 - total flux cleaned = 0.00033035 Jy ! Component: 200 - total flux cleaned = 0.000171906 Jy ! Total flux subtracted in 200 components = 0.000171906 Jy ! Clean residual min=-0.007514 max=0.008908 Jy/beam ! Clean residual mean=-0.000035 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 1.14701 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 1.14701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.944 mas, bpa=-13.89 degrees ! Estimated noise=3.09023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303499 Jy ! Component: 100 - total flux cleaned = -0.00029776 Jy ! Component: 150 - total flux cleaned = -0.000637968 Jy ! Component: 200 - total flux cleaned = -0.000960004 Jy ! Total flux subtracted in 200 components = -0.000960004 Jy ! Clean residual min=-0.007489 max=0.006440 Jy/beam ! Clean residual mean=-0.000010 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.14605 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 1.14605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070487Jy sigma=0.330948 ! Fit after self-cal, rms=0.070380Jy sigma=0.330128 wmodel J2002+4725_S_f_map.mod ! Writing 128 model components to file: J2002+4725_S_f_map.mod wobs J2002+4725_S_f_uvs.fits ! Writing UV FITS file: J2002+4725_S_f_uvs.fits wwins J2002+4725_S_f_map.win ! wwins: Wrote 7 windows to J2002+4725_S_f_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 = -0.00212013 Jy ! Component: 100 - total flux cleaned = -0.00236053 Jy ! Component: 150 - total flux cleaned = -0.00127455 Jy ! Component: 200 - total flux cleaned = -0.00053982 Jy ! Component: 250 - total flux cleaned = 0.000271646 Jy ! Component: 300 - total flux cleaned = 0.00095838 Jy ! Component: 350 - total flux cleaned = 0.001626 Jy ! Component: 400 - total flux cleaned = 0.00236727 Jy ! Component: 450 - total flux cleaned = 0.00308947 Jy ! Component: 500 - total flux cleaned = 0.00361984 Jy ! Component: 550 - total flux cleaned = 0.004313 Jy ! Component: 600 - total flux cleaned = 0.00482021 Jy ! Component: 650 - total flux cleaned = 0.00515382 Jy ! Component: 700 - total flux cleaned = 0.00572378 Jy ! Component: 750 - total flux cleaned = 0.00660316 Jy ! Component: 800 - total flux cleaned = 0.00691602 Jy ! Component: 850 - total flux cleaned = 0.00730318 Jy ! Component: 900 - total flux cleaned = 0.00776033 Jy ! Component: 950 - total flux cleaned = 0.00813488 Jy ! Component: 1000 - total flux cleaned = 0.00857734 Jy ! Component: 1050 - total flux cleaned = 0.00879545 Jy ! Component: 1100 - total flux cleaned = 0.00943777 Jy ! Component: 1150 - total flux cleaned = 0.00978942 Jy ! Component: 1200 - total flux cleaned = 0.00992834 Jy ! Component: 1250 - total flux cleaned = 0.0104085 Jy ! Component: 1300 - total flux cleaned = 0.010949 Jy ! Component: 1350 - total flux cleaned = 0.0114806 Jy ! Component: 1400 - total flux cleaned = 0.0116777 Jy ! Component: 1450 - total flux cleaned = 0.0120661 Jy ! Component: 1500 - total flux cleaned = 0.0123862 Jy ! Component: 1550 - total flux cleaned = 0.0125129 Jy ! Component: 1600 - total flux cleaned = 0.0130131 Jy ! Component: 1650 - total flux cleaned = 0.0134453 Jy ! Component: 1700 - total flux cleaned = 0.0134436 Jy ! Component: 1750 - total flux cleaned = 0.0136258 Jy ! Component: 1800 - total flux cleaned = 0.0140447 Jy ! Component: 1850 - total flux cleaned = 0.0141034 Jy ! Component: 1900 - total flux cleaned = 0.0142792 Jy ! Component: 1950 - total flux cleaned = 0.0143386 Jy ! Component: 2000 - total flux cleaned = 0.0145116 Jy ! Component: 2050 - total flux cleaned = 0.0146828 Jy ! Component: 2100 - total flux cleaned = 0.0150208 Jy ! Component: 2150 - total flux cleaned = 0.015132 Jy ! Component: 2200 - total flux cleaned = 0.0152967 Jy ! Component: 2250 - total flux cleaned = 0.015569 Jy ! Component: 2300 - total flux cleaned = 0.0157304 Jy ! Component: 2350 - total flux cleaned = 0.0156766 Jy ! Component: 2400 - total flux cleaned = 0.0157305 Jy ! Component: 2450 - total flux cleaned = 0.0159926 Jy ! Component: 2500 - total flux cleaned = 0.0157345 Jy ! Component: 2550 - total flux cleaned = 0.0161458 Jy ! Component: 2600 - total flux cleaned = 0.016095 Jy ! Component: 2650 - total flux cleaned = 0.016246 Jy ! Component: 2700 - total flux cleaned = 0.0161459 Jy ! Component: 2750 - total flux cleaned = 0.0163451 Jy ! Component: 2800 - total flux cleaned = 0.0163944 Jy ! Component: 2850 - total flux cleaned = 0.0164915 Jy ! Component: 2900 - total flux cleaned = 0.0163957 Jy ! Component: 2950 - total flux cleaned = 0.0163967 Jy ! Component: 3000 - total flux cleaned = 0.0165382 Jy ! Component: 3050 - total flux cleaned = 0.0165852 Jy ! Component: 3100 - total flux cleaned = 0.0165848 Jy ! Component: 3150 - total flux cleaned = 0.0166311 Jy ! Component: 3200 - total flux cleaned = 0.016403 Jy ! Component: 3250 - total flux cleaned = 0.0165388 Jy ! Component: 3300 - total flux cleaned = 0.0166292 Jy ! Component: 3350 - total flux cleaned = 0.0166729 Jy ! Component: 3400 - total flux cleaned = 0.0165406 Jy ! Component: 3450 - total flux cleaned = 0.0166721 Jy ! Component: 3500 - total flux cleaned = 0.0169316 Jy ! Component: 3550 - total flux cleaned = 0.0167592 Jy ! Component: 3600 - total flux cleaned = 0.0167162 Jy ! Component: 3650 - total flux cleaned = 0.0167583 Jy ! Component: 3700 - total flux cleaned = 0.0166744 Jy ! Component: 3750 - total flux cleaned = 0.0165501 Jy ! Component: 3800 - total flux cleaned = 0.0166741 Jy ! Component: 3850 - total flux cleaned = 0.0165105 Jy ! Component: 3900 - total flux cleaned = 0.0167139 Jy ! Component: 3950 - total flux cleaned = 0.0165118 Jy ! Component: 4000 - total flux cleaned = 0.0165923 Jy ! Component: 4050 - total flux cleaned = 0.0167117 Jy ! Total flux subtracted in 4096 components = 0.0167903 Jy ! Clean residual min=-0.002515 max=0.002240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 1.16284 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 451 components and 1.16284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 4.944 at -13.89 degrees (North through East) ! Clean map min=-0.0051186 max=0.8247 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_f_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_f_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J2002+4725_S_f_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_f_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_f_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2002+4725_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.824704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000736844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268039 0.268039 0.536078 1.07216 2.14431 4.28863 8.57725 17.1545 34.309 68.618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.824 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1119.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_f_dfm.log closed on Thu Mar 5 04:32:29 2020