! Started logfile: /image_prod/ug002_uva//J1720-2258_S_dfm.log on Thu Mar 5 03:12:06 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//J1720-2258_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1720-2258_S_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870238 visibilities/baseline/integration-bin. ! Found source: J1720-2258 ! ! 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 2193 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 J1720-2258_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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007353Jy sigma=6.603285 ! Fit after self-cal, rms=0.915717Jy sigma=6.036255 ! 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=2.938 mas, bmaj=17.75 mas, bpa=-13.43 degrees ! Estimated noise=3.46123 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 = 0.0636411 Jy ! Component: 100 - total flux cleaned = 0.0860565 Jy ! Total flux subtracted in 100 components = 0.0860565 Jy ! Clean residual min=-0.006891 max=0.008976 Jy/beam ! Clean residual mean=0.000023 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.0860565 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0860565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090781Jy sigma=0.483998 ! Fit after self-cal, rms=0.090368Jy sigma=0.480813 ! 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=3.68 mas, bmaj=18.2 mas, bpa=-12.18 degrees ! Estimated noise=2.41691 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 = 0.0124539 Jy ! Component: 100 - total flux cleaned = 0.018115 Jy ! Component: 150 - total flux cleaned = 0.0215847 Jy ! Component: 200 - total flux cleaned = 0.0238691 Jy ! Total flux subtracted in 200 components = 0.0238691 Jy ! Clean residual min=-0.004944 max=0.005610 Jy/beam ! Clean residual mean=0.000013 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.109926 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 68 components and 0.109926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088793Jy sigma=0.466355 ! Fit after self-cal, rms=0.088835Jy sigma=0.466195 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.68 x 18.2 at -12.18 degrees (North through East) ! Clean map min=-0.004856 max=0.083804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.09 KP 1.02 ! LA 1.08 MK 1.17 NL 0.96 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.07 KP 0.99 ! LA 1.07 MK 0.91 NL 1.05 OV 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.89 HN 0.99 KP 1.02 ! LA 1.11 MK 0.92 NL 0.92 OV 1.01 ! ! ! Fit before self-cal, rms=0.088835Jy sigma=0.466195 ! Fit after self-cal, rms=0.088160Jy sigma=0.460087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=18.26 mas, bpa=-12.3 degrees ! Estimated noise=2.39388 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 = 0.000213234 Jy ! Component: 100 - total flux cleaned = 0.000696804 Jy ! Component: 150 - total flux cleaned = 0.000844351 Jy ! Component: 200 - total flux cleaned = 0.000940391 Jy ! Total flux subtracted in 200 components = 0.000940391 Jy ! Clean residual min=-0.004075 max=0.004686 Jy/beam ! Clean residual mean=0.000002 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.110866 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.110866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088101Jy sigma=0.459856 ! Fit after self-cal, rms=0.088360Jy sigma=0.459525 ! 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=0.088360Jy sigma=0.459525 ! Fit after self-cal, rms=0.088428Jy sigma=0.459472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.692 mas, bmaj=18.23 mas, bpa=-12.22 degrees ! Estimated noise=2.40666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325881 Jy ! Component: 100 - total flux cleaned = 0.000737751 Jy ! Component: 150 - total flux cleaned = 0.000922889 Jy ! Component: 200 - total flux cleaned = 0.00106022 Jy ! Total flux subtracted in 200 components = 0.00106022 Jy ! Clean residual min=-0.004087 max=0.004764 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.111926 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.111926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088383Jy sigma=0.459307 ! Fit after self-cal, rms=0.088395Jy sigma=0.459289 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 (27, -73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176772 Jy ! Component: 100 - total flux cleaned = 0.00103837 Jy ! Component: 150 - total flux cleaned = 0.000768836 Jy ! Component: 200 - total flux cleaned = 0.000607871 Jy ! Total flux subtracted in 200 components = 0.000607871 Jy ! Clean residual min=-0.003633 max=0.003514 Jy/beam ! Clean residual mean=0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.112534 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.112534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088090Jy sigma=0.457924 ! Fit after self-cal, rms=0.088065Jy sigma=0.457682 ! 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=0.088065Jy sigma=0.457682 ! Fit after self-cal, rms=0.087990Jy sigma=0.455124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=18.5 mas, bpa=-12.14 degrees ! Estimated noise=2.41204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827279 Jy ! Component: 100 - total flux cleaned = 0.000956227 Jy ! Component: 150 - total flux cleaned = 0.0011506 Jy ! Component: 200 - total flux cleaned = 0.00122179 Jy ! Total flux subtracted in 200 components = 0.00122179 Jy ! Clean residual min=-0.003284 max=0.003720 Jy/beam ! Clean residual mean=0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.113756 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.113756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087941Jy sigma=0.454907 ! Fit after self-cal, rms=0.087975Jy sigma=0.454792 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 (-75.5, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255453 Jy ! Component: 100 - total flux cleaned = 0.00278787 Jy ! Component: 150 - total flux cleaned = 0.00308876 Jy ! Component: 200 - total flux cleaned = 0.00357729 Jy ! Total flux subtracted in 200 components = 0.00357729 Jy ! Clean residual min=-0.002612 max=0.003196 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.117333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.117333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087830Jy sigma=0.453477 ! Fit after self-cal, rms=0.087810Jy sigma=0.453363 ! Inverting map ! Added new window around map position (125.5, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129409 Jy ! Component: 100 - total flux cleaned = 0.00153097 Jy ! Component: 150 - total flux cleaned = 0.00140986 Jy ! Component: 200 - total flux cleaned = 0.00157622 Jy ! Total flux subtracted in 200 components = 0.00157622 Jy ! Clean residual min=-0.002443 max=0.002104 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.118909 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.118909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087633Jy sigma=0.452541 ! Fit after self-cal, rms=0.087638Jy sigma=0.452437 ! 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=0.087638Jy sigma=0.452437 ! Fit after self-cal, rms=0.086872Jy sigma=0.452327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.534 mas, bmaj=22.8 mas, bpa=-3.078 degrees ! Estimated noise=2.73559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247443 Jy ! Component: 100 - total flux cleaned = 0.00041938 Jy ! Component: 150 - total flux cleaned = 0.000421944 Jy ! Component: 200 - total flux cleaned = 0.000450483 Jy ! Total flux subtracted in 200 components = 0.000450483 Jy ! Clean residual min=-0.001965 max=0.002013 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.11936 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 0.11936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086839Jy sigma=0.452161 ! Fit after self-cal, rms=0.086838Jy sigma=0.452140 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 = 1.64348e-05 Jy ! Component: 100 - total flux cleaned = 7.06962e-05 Jy ! Component: 150 - total flux cleaned = 0.00014768 Jy ! Component: 200 - total flux cleaned = 0.000246755 Jy ! Total flux subtracted in 200 components = 0.000246755 Jy ! Clean residual min=-0.001892 max=0.002041 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.119607 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 215 components and 0.119607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086817Jy sigma=0.452045 ! Fit after self-cal, rms=0.086819Jy sigma=0.452037 ! 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=3.689 mas, bmaj=18.5 mas, bpa=-12.19 degrees ! Estimated noise=2.39061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 18.5 at -12.19 degrees (North through East) ! Clean map min=-0.0026482 max=0.082446 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=18.08 mas, bpa=-13.3 degrees ! Estimated noise=3.44154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633553 Jy ! Component: 100 - total flux cleaned = 0.0859104 Jy ! Component: 150 - total flux cleaned = 0.0954457 Jy ! Component: 200 - total flux cleaned = 0.100217 Jy ! Total flux subtracted in 200 components = 0.100217 Jy ! Clean residual min=-0.005390 max=0.004973 Jy/beam ! Clean residual mean=0.000013 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.100217 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.100217 Jy ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=18.5 mas, bpa=-12.19 degrees ! Estimated noise=2.39061 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) ! Added new window around map position (-121, 126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553765 Jy ! Component: 100 - total flux cleaned = 0.00869643 Jy ! Component: 150 - total flux cleaned = 0.0107572 Jy ! Component: 200 - total flux cleaned = 0.0117904 Jy ! Total flux subtracted in 200 components = 0.0117904 Jy ! Clean residual min=-0.003497 max=0.003168 Jy/beam ! Clean residual mean=0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.112008 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.112008 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=7.534 mas, bmaj=22.8 mas, bpa=-3.078 degrees ! Estimated noise=2.73559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223986 Jy ! Component: 100 - total flux cleaned = 0.00336902 Jy ! Component: 150 - total flux cleaned = 0.00409399 Jy ! Component: 200 - total flux cleaned = 0.00479741 Jy ! Total flux subtracted in 200 components = 0.00479741 Jy ! Clean residual min=-0.002319 max=0.002544 Jy/beam ! Clean residual mean=0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.116805 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 = 0.000228712 Jy ! Component: 100 - total flux cleaned = 0.000444855 Jy ! Component: 150 - total flux cleaned = 0.000695343 Jy ! Component: 200 - total flux cleaned = 0.00101625 Jy ! Total flux subtracted in 200 components = 0.00101625 Jy ! Clean residual min=-0.001967 max=0.002286 Jy/beam ! Clean residual mean=0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.117822 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 145 components and 0.117822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=18.5 mas, bpa=-12.19 degrees ! Estimated noise=2.39061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86195e-05 Jy ! Component: 100 - total flux cleaned = -0.000288927 Jy ! Component: 150 - total flux cleaned = -0.000224152 Jy ! Component: 200 - total flux cleaned = -0.000165265 Jy ! Total flux subtracted in 200 components = -0.000165265 Jy ! Clean residual min=-0.002353 max=0.002444 Jy/beam ! Clean residual mean=0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.117656 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.117656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086831Jy sigma=0.452468 ! Fit after self-cal, rms=0.086801Jy sigma=0.452336 wmodel J1720-2258_S_map.mod ! Writing 168 model components to file: J1720-2258_S_map.mod wobs J1720-2258_S_uvs.fits ! Writing UV FITS file: J1720-2258_S_uvs.fits wwins J1720-2258_S_map.win ! wwins: Wrote 5 windows to J1720-2258_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 = 0.000234887 Jy ! Component: 100 - total flux cleaned = 0.00050538 Jy ! Component: 150 - total flux cleaned = 0.000723249 Jy ! Component: 200 - total flux cleaned = 0.00106309 Jy ! Component: 250 - total flux cleaned = 0.00135607 Jy ! Component: 300 - total flux cleaned = 0.00163862 Jy ! Component: 350 - total flux cleaned = 0.00182004 Jy ! Component: 400 - total flux cleaned = 0.00190829 Jy ! Component: 450 - total flux cleaned = 0.00196571 Jy ! Component: 500 - total flux cleaned = 0.00199345 Jy ! Component: 550 - total flux cleaned = 0.00202051 Jy ! Component: 600 - total flux cleaned = 0.00204702 Jy ! Component: 650 - total flux cleaned = 0.00202198 Jy ! Component: 700 - total flux cleaned = 0.00202203 Jy ! Component: 750 - total flux cleaned = 0.00197234 Jy ! Component: 800 - total flux cleaned = 0.00192383 Jy ! Component: 850 - total flux cleaned = 0.00189977 Jy ! Component: 900 - total flux cleaned = 0.00183022 Jy ! Component: 950 - total flux cleaned = 0.00185267 Jy ! Component: 1000 - total flux cleaned = 0.00180746 Jy ! Component: 1050 - total flux cleaned = 0.00174113 Jy ! Component: 1100 - total flux cleaned = 0.00165449 Jy ! Component: 1150 - total flux cleaned = 0.00161168 Jy ! Component: 1200 - total flux cleaned = 0.00159058 Jy ! Component: 1250 - total flux cleaned = 0.00154896 Jy ! Component: 1300 - total flux cleaned = 0.00150808 Jy ! Component: 1350 - total flux cleaned = 0.00144783 Jy ! Component: 1400 - total flux cleaned = 0.00138867 Jy ! Component: 1450 - total flux cleaned = 0.00129201 Jy ! Component: 1500 - total flux cleaned = 0.00127306 Jy ! Component: 1550 - total flux cleaned = 0.00123522 Jy ! Component: 1600 - total flux cleaned = 0.00121661 Jy ! Component: 1650 - total flux cleaned = 0.00119797 Jy ! Component: 1700 - total flux cleaned = 0.00114358 Jy ! Component: 1750 - total flux cleaned = 0.00109021 Jy ! Component: 1800 - total flux cleaned = 0.00107257 Jy ! Component: 1850 - total flux cleaned = 0.00105518 Jy ! Component: 1900 - total flux cleaned = 0.00105498 Jy ! Component: 1950 - total flux cleaned = 0.000970012 Jy ! Component: 2000 - total flux cleaned = 0.000952961 Jy ! Component: 2050 - total flux cleaned = 0.00088657 Jy ! Component: 2100 - total flux cleaned = 0.000870096 Jy ! Component: 2150 - total flux cleaned = 0.000789467 Jy ! Component: 2200 - total flux cleaned = 0.000741581 Jy ! Component: 2250 - total flux cleaned = 0.000709875 Jy ! Component: 2300 - total flux cleaned = 0.000599927 Jy ! Component: 2350 - total flux cleaned = 0.000522108 Jy ! Component: 2400 - total flux cleaned = 0.000414635 Jy ! Component: 2450 - total flux cleaned = 0.000369112 Jy ! Component: 2500 - total flux cleaned = 0.000263977 Jy ! Component: 2550 - total flux cleaned = 0.000189702 Jy ! Component: 2600 - total flux cleaned = 0.000160228 Jy ! Component: 2650 - total flux cleaned = 8.71193e-05 Jy ! Component: 2700 - total flux cleaned = 2.89776e-05 Jy ! Component: 2750 - total flux cleaned = -5.72499e-05 Jy ! Component: 2800 - total flux cleaned = -0.000100077 Jy ! Component: 2850 - total flux cleaned = -0.000128475 Jy ! Component: 2900 - total flux cleaned = -0.000156496 Jy ! Component: 2950 - total flux cleaned = -0.000226106 Jy ! Component: 3000 - total flux cleaned = -0.000336424 Jy ! Component: 3050 - total flux cleaned = -0.000391175 Jy ! Component: 3100 - total flux cleaned = -0.000404853 Jy ! Component: 3150 - total flux cleaned = -0.000486011 Jy ! Component: 3200 - total flux cleaned = -0.000553079 Jy ! Component: 3250 - total flux cleaned = -0.000606274 Jy ! Component: 3300 - total flux cleaned = -0.000659083 Jy ! Component: 3350 - total flux cleaned = -0.000698376 Jy ! Component: 3400 - total flux cleaned = -0.000737518 Jy ! Component: 3450 - total flux cleaned = -0.000737556 Jy ! Component: 3500 - total flux cleaned = -0.000789132 Jy ! Component: 3550 - total flux cleaned = -0.000814626 Jy ! Component: 3600 - total flux cleaned = -0.000827289 Jy ! Component: 3650 - total flux cleaned = -0.000852623 Jy ! Component: 3700 - total flux cleaned = -0.000915465 Jy ! Component: 3750 - total flux cleaned = -0.000915436 Jy ! Component: 3800 - total flux cleaned = -0.000927943 Jy ! Component: 3850 - total flux cleaned = -0.00095269 Jy ! Component: 3900 - total flux cleaned = -0.000989583 Jy ! Component: 3950 - total flux cleaned = -0.00101406 Jy ! Component: 4000 - total flux cleaned = -0.00100196 Jy ! Component: 4050 - total flux cleaned = -0.00103837 Jy ! Total flux subtracted in 4096 components = -0.00101425 Jy ! Clean residual min=-0.000784 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.116642 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 439 components and 0.116642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1720-2258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 18.5 at -12.19 degrees (North through East) ! Clean map min=-0.0031954 max=0.081251 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1720-2258_S_map.fits wmodel /image_prod/ug002_uva//J1720-2258_S_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1720-2258_S_map.mod wobs /image_prod/ug002_uva//J1720-2258_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1720-2258_S_uvs.fits wwins /image_prod/ug002_uva//J1720-2258_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1720-2258_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0812509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778613 0.778613 1.55723 3.11445 6.22891 12.4578 24.9156 49.8313 99.6625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1720-2258_S_dfm.log closed on Thu Mar 5 03:12:10 2020