! Started logfile: /image_prod/ug002_uva//J0019+7327_S_h_dfm.log on Wed Mar 4 18:23:04 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//J0019+7327_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_S_h_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768519 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2490 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 J0019+7327_S_h] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.709953Jy sigma=7.351679 ! Fit after self-cal, rms=0.477744Jy sigma=1.916321 ! 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=3.388 mas, bmaj=3.497 mas, bpa=63.67 degrees ! Estimated noise=3.82187 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 = 1.00511 Jy ! Component: 100 - total flux cleaned = 1.29514 Jy ! Total flux subtracted in 100 components = 1.29514 Jy ! Clean residual min=-0.041850 max=0.121082 Jy/beam ! Clean residual mean=-0.000050 rms=0.011351 Jy/beam ! Combined flux in latest and established models = 1.29514 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.29514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285483Jy sigma=1.118324 ! Fit after self-cal, rms=0.285311Jy sigma=1.117797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125795 Jy ! Component: 100 - total flux cleaned = 0.183426 Jy ! Total flux subtracted in 100 components = 0.183426 Jy ! Clean residual min=-0.040954 max=0.035849 Jy/beam ! Clean residual mean=0.000072 rms=0.008005 Jy/beam ! Combined flux in latest and established models = 1.47857 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.47857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220885Jy sigma=0.878694 ! Fit after self-cal, rms=0.220775Jy sigma=0.878373 ! 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=3.894 mas, bmaj=4.036 mas, bpa=37.11 degrees ! Estimated noise=3.36994 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 = 0.0204657 Jy ! Component: 100 - total flux cleaned = 0.0210818 Jy ! Component: 150 - total flux cleaned = 0.0215373 Jy ! Component: 200 - total flux cleaned = 0.0223437 Jy ! Total flux subtracted in 200 components = 0.0223437 Jy ! Clean residual min=-0.036253 max=0.031252 Jy/beam ! Clean residual mean=0.000160 rms=0.007728 Jy/beam ! Combined flux in latest and established models = 1.50091 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.50091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215929Jy sigma=0.867767 ! Fit after self-cal, rms=0.215908Jy sigma=0.867714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.894 x 4.036 at 37.11 degrees (North through East) ! Clean map min=-0.034475 max=1.3047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.00 ! LA 1.03 MK 0.98 NL 0.93 OV 0.91 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.02 KP 1.08 ! LA 1.02 MK 0.96 NL 1.13 OV 0.91 ! PT 1.08 SC 1.13 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 1.04 ! LA 1.05 MK 1.01 NL 0.94 OV 0.89 ! PT 1.09 SC 1.02 ! ! ! Fit before self-cal, rms=0.215908Jy sigma=0.867714 ! Fit after self-cal, rms=0.227372Jy sigma=0.724148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.918 mas, bmaj=4.06 mas, bpa=26.38 degrees ! Estimated noise=3.40015 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 = 0.00990896 Jy ! Component: 100 - total flux cleaned = 0.0111003 Jy ! Component: 150 - total flux cleaned = 0.0113649 Jy ! Component: 200 - total flux cleaned = 0.0113668 Jy ! Total flux subtracted in 200 components = 0.0113668 Jy ! Clean residual min=-0.024677 max=0.028536 Jy/beam ! Clean residual mean=-0.000028 rms=0.006041 Jy/beam ! Combined flux in latest and established models = 1.51228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.51228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226239Jy sigma=0.720829 ! Fit after self-cal, rms=0.226227Jy sigma=0.720734 ! 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=0.226227Jy sigma=0.720734 ! Fit after self-cal, rms=0.081162Jy sigma=0.314185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=4.071 mas, bpa=18.23 degrees ! Estimated noise=3.39929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552759 Jy ! Component: 100 - total flux cleaned = 0.00572426 Jy ! Component: 150 - total flux cleaned = 0.00571701 Jy ! Component: 200 - total flux cleaned = 0.00589205 Jy ! Total flux subtracted in 200 components = 0.00589205 Jy ! Clean residual min=-0.007585 max=0.008324 Jy/beam ! Clean residual mean=-0.000004 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.51817 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 1.51817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080155Jy sigma=0.308127 ! Fit after self-cal, rms=0.080253Jy sigma=0.307929 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 (13.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552521 Jy ! Component: 100 - total flux cleaned = 0.00553228 Jy ! Component: 150 - total flux cleaned = 0.00515458 Jy ! Component: 200 - total flux cleaned = 0.00498662 Jy ! Total flux subtracted in 200 components = 0.00498662 Jy ! Clean residual min=-0.007090 max=0.007663 Jy/beam ! Clean residual mean=-0.000001 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 1.52316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.52316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079221Jy sigma=0.301913 ! Fit after self-cal, rms=0.079176Jy sigma=0.301749 ! Inverting map ! Added new window around map position (1.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355429 Jy ! Component: 100 - total flux cleaned = 0.00257995 Jy ! Component: 150 - total flux cleaned = 0.00208147 Jy ! Component: 200 - total flux cleaned = 0.00177028 Jy ! Total flux subtracted in 200 components = 0.00177028 Jy ! Clean residual min=-0.007059 max=0.007160 Jy/beam ! Clean residual mean=0.000001 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.52493 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 1.52493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078282Jy sigma=0.297146 ! Fit after self-cal, rms=0.078293Jy sigma=0.297042 ! Inverting map ! Added new window around map position (-14.5, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436563 Jy ! Component: 100 - total flux cleaned = 0.00420111 Jy ! Component: 150 - total flux cleaned = 0.00375253 Jy ! Component: 200 - total flux cleaned = 0.00320022 Jy ! Total flux subtracted in 200 components = 0.00320022 Jy ! Clean residual min=-0.006653 max=0.006538 Jy/beam ! Clean residual mean=0.000003 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.52813 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 1.52813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077579Jy sigma=0.293029 ! Fit after self-cal, rms=0.077583Jy sigma=0.292919 ! 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=0.077583Jy sigma=0.292919 ! Fit after self-cal, rms=0.076993Jy sigma=0.291266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.886 mas, bmaj=4.069 mas, bpa=16.63 degrees ! Estimated noise=3.40168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043734 Jy ! Component: 100 - total flux cleaned = 0.00467105 Jy ! Component: 150 - total flux cleaned = 0.00453717 Jy ! Component: 200 - total flux cleaned = 0.00416526 Jy ! Total flux subtracted in 200 components = 0.00416526 Jy ! Clean residual min=-0.006274 max=0.006401 Jy/beam ! Clean residual mean=-0.000003 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.53229 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 1.53229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076530Jy sigma=0.288550 ! Fit after self-cal, rms=0.076537Jy sigma=0.288534 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 (-39, 70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405578 Jy ! Component: 100 - total flux cleaned = 0.00365368 Jy ! Component: 150 - total flux cleaned = 0.00341328 Jy ! Component: 200 - total flux cleaned = 0.00307227 Jy ! Total flux subtracted in 200 components = 0.00307227 Jy ! Clean residual min=-0.006047 max=0.005645 Jy/beam ! Clean residual mean=-0.000004 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.53537 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 1.53537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075989Jy sigma=0.285944 ! Fit after self-cal, rms=0.075994Jy sigma=0.285875 ! 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=0.075994Jy sigma=0.285875 ! Fit after self-cal, rms=0.075858Jy sigma=0.285324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.285 mas, bmaj=8.89 mas, bpa=-87.63 degrees ! Estimated noise=4.60444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237274 Jy ! Component: 100 - total flux cleaned = 0.00193962 Jy ! Component: 150 - total flux cleaned = 0.00149045 Jy ! Component: 200 - total flux cleaned = 0.00101459 Jy ! Total flux subtracted in 200 components = 0.00101459 Jy ! Clean residual min=-0.005045 max=0.005231 Jy/beam ! Clean residual mean=-0.000014 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 1.53638 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 1.53638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075702Jy sigma=0.284949 ! Fit after self-cal, rms=0.075682Jy sigma=0.284855 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 = 0.000477193 Jy ! Component: 100 - total flux cleaned = 0.000202772 Jy ! Component: 150 - total flux cleaned = 1.11409e-05 Jy ! Component: 200 - total flux cleaned = -0.000285925 Jy ! Total flux subtracted in 200 components = -0.000285925 Jy ! Clean residual min=-0.005041 max=0.005149 Jy/beam ! Clean residual mean=-0.000012 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.5361 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 1.5361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075624Jy sigma=0.284703 ! Fit after self-cal, rms=0.075627Jy sigma=0.284689 ! 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=3.88 mas, bmaj=4.067 mas, bpa=15.73 degrees ! Estimated noise=3.4053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.88 x 4.067 at 15.73 degrees (North through East) ! Clean map min=-0.007331 max=1.3152 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=0.075627Jy sigma=0.284689 ! Fit after self-cal, rms=0.071005Jy sigma=0.261782 ! Inverting map and beam ! Estimated beam: bmin=3.883 mas, bmaj=4.062 mas, bpa=15.23 degrees ! Estimated noise=3.40962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325008 Jy ! Component: 100 - total flux cleaned = 0.00381866 Jy ! Component: 150 - total flux cleaned = 0.00381928 Jy ! Component: 200 - total flux cleaned = 0.00381827 Jy ! Total flux subtracted in 200 components = 0.00381827 Jy ! Clean residual min=-0.005652 max=0.005012 Jy/beam ! Clean residual mean=-0.000006 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.53991 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 1.53991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070689Jy sigma=0.260052 ! Fit after self-cal, rms=0.070699Jy sigma=0.260030 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96462e-06 Jy ! Component: 100 - total flux cleaned = -0.000172638 Jy ! Component: 150 - total flux cleaned = -0.000428469 Jy ! Component: 200 - total flux cleaned = -0.000590097 Jy ! Total flux subtracted in 200 components = -0.000590097 Jy ! Clean residual min=-0.005595 max=0.004867 Jy/beam ! Clean residual mean=-0.000007 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.53932 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 166 components and 1.53932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070529Jy sigma=0.259061 ! Fit after self-cal, rms=0.070539Jy sigma=0.259048 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070539Jy sigma=0.259048 ! Fit after self-cal, rms=0.070446Jy sigma=0.258748 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=3.409 mas, bmaj=3.463 mas, bpa=46.24 degrees ! Estimated noise=3.85359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01064 Jy ! Component: 100 - total flux cleaned = 1.29899 Jy ! Component: 150 - total flux cleaned = 1.42318 Jy ! Component: 200 - total flux cleaned = 1.47929 Jy ! Total flux subtracted in 200 components = 1.47929 Jy ! Clean residual min=-0.010685 max=0.024771 Jy/beam ! Clean residual mean=-0.000035 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.47929 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 1.47929 Jy ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=4.061 mas, bpa=14.51 degrees ! Estimated noise=3.41235 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 = 0.0305833 Jy ! Component: 100 - total flux cleaned = 0.0453817 Jy ! Component: 150 - total flux cleaned = 0.056117 Jy ! Component: 200 - total flux cleaned = 0.0642272 Jy ! Total flux subtracted in 200 components = 0.0642272 Jy ! Clean residual min=-0.006332 max=0.008331 Jy/beam ! Clean residual mean=-0.000009 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 1.54352 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 1.54352 Jy ! Inverting map ! Added new window around map position (-4, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703253 Jy ! Component: 100 - total flux cleaned = 0.010288 Jy ! Component: 150 - total flux cleaned = 0.0117132 Jy ! Component: 200 - total flux cleaned = 0.0121431 Jy ! Total flux subtracted in 200 components = 0.0121431 Jy ! Clean residual min=-0.005567 max=0.007135 Jy/beam ! Clean residual mean=0.000005 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.55566 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 1.55566 Jy ! Inverting map ! Added new window around map position (18.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263254 Jy ! Component: 100 - total flux cleaned = 0.00324267 Jy ! Component: 150 - total flux cleaned = 0.00325826 Jy ! Component: 200 - total flux cleaned = 0.00292127 Jy ! Total flux subtracted in 200 components = 0.00292127 Jy ! Clean residual min=-0.005304 max=0.005905 Jy/beam ! Clean residual mean=0.000005 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 1.55858 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 1.55858 Jy ! Inverting map ! Added new window around map position (-2, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399663 Jy ! Component: 100 - total flux cleaned = 0.00382791 Jy ! Component: 150 - total flux cleaned = 0.0035192 Jy ! Component: 200 - total flux cleaned = 0.00337079 Jy ! Total flux subtracted in 200 components = 0.00337079 Jy ! Clean residual min=-0.004949 max=0.005421 Jy/beam ! Clean residual mean=0.000008 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.56195 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 91 components and 1.56195 Jy ! Inverting map ! Added new window around map position (-76.5, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284895 Jy ! Component: 100 - total flux cleaned = 0.00226547 Jy ! Component: 150 - total flux cleaned = 0.00171342 Jy ! Component: 200 - total flux cleaned = 0.00144684 Jy ! Total flux subtracted in 200 components = 0.00144684 Jy ! Clean residual min=-0.004556 max=0.005225 Jy/beam ! Clean residual mean=0.000009 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 1.5634 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 105 components and 1.5634 Jy ! Inverting map ! Added new window around map position (-27.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330143 Jy ! Component: 100 - total flux cleaned = 0.00513042 Jy ! Component: 150 - total flux cleaned = 0.00563736 Jy ! Component: 200 - total flux cleaned = 0.00575439 Jy ! Total flux subtracted in 200 components = 0.00575439 Jy ! Clean residual min=-0.004295 max=0.004746 Jy/beam ! Clean residual mean=0.000007 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.56915 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 1.56915 Jy ! Inverting map ! Added new window around map position (29, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418541 Jy ! Component: 100 - total flux cleaned = 0.00408523 Jy ! Component: 150 - total flux cleaned = 0.00397484 Jy ! Component: 200 - total flux cleaned = 0.00376121 Jy ! Total flux subtracted in 200 components = 0.00376121 Jy ! Clean residual min=-0.004117 max=0.004726 Jy/beam ! Clean residual mean=0.000006 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.57291 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 146 components and 1.57291 Jy ! Inverting map ! Added new window around map position (-52, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484139 Jy ! Component: 100 - total flux cleaned = 0.0065291 Jy ! Component: 150 - total flux cleaned = 0.00727748 Jy ! Component: 200 - total flux cleaned = 0.00767857 Jy ! Total flux subtracted in 200 components = 0.00767857 Jy ! Clean residual min=-0.004067 max=0.004036 Jy/beam ! Clean residual mean=0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.58059 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 168 components and 1.58059 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=8.28 mas, bmaj=8.883 mas, bpa=-87.38 degrees ! Estimated noise=4.62093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291711 Jy ! Component: 100 - total flux cleaned = -0.00497797 Jy ! Component: 150 - total flux cleaned = -0.00652599 Jy ! Component: 200 - total flux cleaned = -0.00729089 Jy ! Total flux subtracted in 200 components = -0.00729089 Jy ! Clean residual min=-0.003613 max=0.003783 Jy/beam ! Clean residual mean=-0.000006 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 1.5733 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 = -0.000387156 Jy ! Component: 100 - total flux cleaned = -0.000632378 Jy ! Component: 150 - total flux cleaned = -0.00086687 Jy ! Component: 200 - total flux cleaned = -0.000980872 Jy ! Total flux subtracted in 200 components = -0.000980872 Jy ! Clean residual min=-0.003533 max=0.003776 Jy/beam ! Clean residual mean=-0.000008 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.57232 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 225 components and 1.57232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.878 mas, bmaj=4.061 mas, bpa=14.51 degrees ! Estimated noise=3.41235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235047 Jy ! Component: 100 - total flux cleaned = 0.00311222 Jy ! Component: 150 - total flux cleaned = 0.00375219 Jy ! Component: 200 - total flux cleaned = 0.00418959 Jy ! Total flux subtracted in 200 components = 0.00418959 Jy ! Clean residual min=-0.003844 max=0.003843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.57651 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 237 components and 1.57651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068686Jy sigma=0.251409 ! Fit after self-cal, rms=0.068594Jy sigma=0.250959 wmodel J0019+7327_S_h_map.mod ! Writing 237 model components to file: J0019+7327_S_h_map.mod wobs J0019+7327_S_h_uvs.fits ! Writing UV FITS file: J0019+7327_S_h_uvs.fits wwins J0019+7327_S_h_map.win ! wwins: Wrote 12 windows to J0019+7327_S_h_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 = 0.000186497 Jy ! Component: 100 - total flux cleaned = 0.000714322 Jy ! Component: 150 - total flux cleaned = 0.00121696 Jy ! Component: 200 - total flux cleaned = 0.00176204 Jy ! Component: 250 - total flux cleaned = 0.00223289 Jy ! Component: 300 - total flux cleaned = 0.00269112 Jy ! Component: 350 - total flux cleaned = 0.00313608 Jy ! Component: 400 - total flux cleaned = 0.00329856 Jy ! Component: 450 - total flux cleaned = 0.00351087 Jy ! Component: 500 - total flux cleaned = 0.00351124 Jy ! Component: 550 - total flux cleaned = 0.00371799 Jy ! Component: 600 - total flux cleaned = 0.00386955 Jy ! Component: 650 - total flux cleaned = 0.00381983 Jy ! Component: 700 - total flux cleaned = 0.00386938 Jy ! Component: 750 - total flux cleaned = 0.00387009 Jy ! Component: 800 - total flux cleaned = 0.00387029 Jy ! Component: 850 - total flux cleaned = 0.00396401 Jy ! Component: 900 - total flux cleaned = 0.00391695 Jy ! Component: 950 - total flux cleaned = 0.00377997 Jy ! Component: 1000 - total flux cleaned = 0.00382559 Jy ! Component: 1050 - total flux cleaned = 0.00400415 Jy ! Component: 1100 - total flux cleaned = 0.00391539 Jy ! Component: 1150 - total flux cleaned = 0.00391529 Jy ! Component: 1200 - total flux cleaned = 0.00400174 Jy ! Component: 1250 - total flux cleaned = 0.00408719 Jy ! Component: 1300 - total flux cleaned = 0.0040865 Jy ! Component: 1350 - total flux cleaned = 0.00400277 Jy ! Component: 1400 - total flux cleaned = 0.00420977 Jy ! Component: 1450 - total flux cleaned = 0.00408713 Jy ! Component: 1500 - total flux cleaned = 0.00433105 Jy ! Component: 1550 - total flux cleaned = 0.00433098 Jy ! Component: 1600 - total flux cleaned = 0.00421157 Jy ! Component: 1650 - total flux cleaned = 0.00421202 Jy ! Component: 1700 - total flux cleaned = 0.0042118 Jy ! Component: 1750 - total flux cleaned = 0.00421202 Jy ! Component: 1800 - total flux cleaned = 0.00440403 Jy ! Component: 1850 - total flux cleaned = 0.00436588 Jy ! Component: 1900 - total flux cleaned = 0.00447948 Jy ! Component: 1950 - total flux cleaned = 0.00436733 Jy ! Component: 2000 - total flux cleaned = 0.00444134 Jy ! Component: 2050 - total flux cleaned = 0.00447796 Jy ! Component: 2100 - total flux cleaned = 0.00458728 Jy ! Component: 2150 - total flux cleaned = 0.00458789 Jy ! Component: 2200 - total flux cleaned = 0.00455217 Jy ! Component: 2250 - total flux cleaned = 0.00465854 Jy ! Component: 2300 - total flux cleaned = 0.00465842 Jy ! Component: 2350 - total flux cleaned = 0.00465866 Jy ! Component: 2400 - total flux cleaned = 0.00462393 Jy ! Component: 2450 - total flux cleaned = 0.00472732 Jy ! Component: 2500 - total flux cleaned = 0.00472723 Jy ! Component: 2550 - total flux cleaned = 0.00465929 Jy ! Component: 2600 - total flux cleaned = 0.00465962 Jy ! Component: 2650 - total flux cleaned = 0.00469332 Jy ! Component: 2700 - total flux cleaned = 0.00479269 Jy ! Component: 2750 - total flux cleaned = 0.00472728 Jy ! Component: 2800 - total flux cleaned = 0.0048579 Jy ! Component: 2850 - total flux cleaned = 0.00485781 Jy ! Component: 2900 - total flux cleaned = 0.00482551 Jy ! Component: 2950 - total flux cleaned = 0.00492134 Jy ! Component: 3000 - total flux cleaned = 0.00492107 Jy ! Component: 3050 - total flux cleaned = 0.00492093 Jy ! Component: 3100 - total flux cleaned = 0.00485849 Jy ! Component: 3150 - total flux cleaned = 0.00482768 Jy ! Component: 3200 - total flux cleaned = 0.00485859 Jy ! Component: 3250 - total flux cleaned = 0.00482786 Jy ! Component: 3300 - total flux cleaned = 0.00479748 Jy ! Component: 3350 - total flux cleaned = 0.00485801 Jy ! Component: 3400 - total flux cleaned = 0.0047979 Jy ! Component: 3450 - total flux cleaned = 0.00491735 Jy ! Component: 3500 - total flux cleaned = 0.00485837 Jy ! Component: 3550 - total flux cleaned = 0.00479953 Jy ! Component: 3600 - total flux cleaned = 0.0047702 Jy ! Component: 3650 - total flux cleaned = 0.00485749 Jy ! Component: 3700 - total flux cleaned = 0.0048286 Jy ! Component: 3750 - total flux cleaned = 0.00474245 Jy ! Component: 3800 - total flux cleaned = 0.00471415 Jy ! Component: 3850 - total flux cleaned = 0.00471403 Jy ! Component: 3900 - total flux cleaned = 0.00460144 Jy ! Component: 3950 - total flux cleaned = 0.00457359 Jy ! Component: 4000 - total flux cleaned = 0.00465711 Jy ! Component: 4050 - total flux cleaned = 0.00457405 Jy ! Total flux subtracted in 4096 components = 0.0045193 Jy ! Clean residual min=-0.001670 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 1.58103 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 549 components and 1.58103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.878 x 4.061 at 14.51 degrees (North through East) ! Clean map min=-0.0045712 max=1.3182 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_S_h_map.fits wmodel /image_prod/ug002_uva//J0019+7327_S_h_map.mod ! Writing 549 model components to file: /image_prod/ug002_uva//J0019+7327_S_h_map.mod wobs /image_prod/ug002_uva//J0019+7327_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_S_h_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_S_h_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J0019+7327_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.31822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113099 0.113099 0.226198 0.452397 0.904794 1.80959 3.61918 7.23835 14.4767 28.9534 57.9068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2652.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_S_h_dfm.log closed on Wed Mar 4 18:23:09 2020