! Started logfile: /image_prod/ug002_uva//J0540+3916_S_a_dfm.log on Wed Mar 4 20:57:09 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//J0540+3916_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0540+3916_S_a_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924444 visibilities/baseline/integration-bin. ! Found source: J0540+3916 ! ! 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 9360 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 J0540+3916_S_a] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011039Jy sigma=9.013027 ! Fit after self-cal, rms=0.917609Jy sigma=8.181661 ! 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=2.995 mas, bmaj=5.464 mas, bpa=1.944 degrees ! Estimated noise=1.38404 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 = 0.0644456 Jy ! Component: 100 - total flux cleaned = 0.0786425 Jy ! Total flux subtracted in 100 components = 0.0786425 Jy ! Clean residual min=-0.004137 max=0.004567 Jy/beam ! Clean residual mean=-0.000003 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0786425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0786425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064776Jy sigma=0.484630 ! Fit after self-cal, rms=0.064668Jy sigma=0.483845 ! 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=3.689 mas, bmaj=6.309 mas, bpa=1.77 degrees ! Estimated noise=0.851089 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 = 0.00497782 Jy ! Component: 100 - total flux cleaned = 0.00704774 Jy ! Component: 150 - total flux cleaned = 0.00825694 Jy ! Component: 200 - total flux cleaned = 0.00899766 Jy ! Total flux subtracted in 200 components = 0.00899766 Jy ! Clean residual min=-0.004837 max=0.003567 Jy/beam ! Clean residual mean=0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0876402 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.0876402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064250Jy sigma=0.480727 ! Fit after self-cal, rms=0.064254Jy sigma=0.480701 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.689 x 6.309 at 1.77 degrees (North through East) ! Clean map min=-0.0047044 max=0.083082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.02 KP 1.03 ! LA 1.10 MK 1.09 NL 1.06 OV 0.66 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 NL 0.96 OV 0.89 ! PT 1.02 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 1.02 ! LA 1.07 MK 1.03 NL 0.96 OV 0.65 ! PT 1.07 SC 1.06 ! ! ! Fit before self-cal, rms=0.064254Jy sigma=0.480701 ! Fit after self-cal, rms=0.059846Jy sigma=0.463426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=6.347 mas, bpa=3.163 degrees ! Estimated noise=0.851838 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 = 0.000218303 Jy ! Component: 100 - total flux cleaned = 0.00021918 Jy ! Component: 150 - total flux cleaned = 0.000197926 Jy ! Component: 200 - total flux cleaned = 0.000179294 Jy ! Total flux subtracted in 200 components = 0.000179294 Jy ! Clean residual min=-0.002028 max=0.002419 Jy/beam ! Clean residual mean=0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0878195 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0878195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059826Jy sigma=0.463185 ! Fit after self-cal, rms=0.059908Jy sigma=0.462641 ! 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=0.059908Jy sigma=0.462641 ! Fit after self-cal, rms=0.059684Jy sigma=0.457054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.662 mas, bmaj=6.306 mas, bpa=3.082 degrees ! Estimated noise=0.851414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808243 Jy ! Component: 100 - total flux cleaned = 0.000896984 Jy ! Component: 150 - total flux cleaned = 0.000910452 Jy ! Component: 200 - total flux cleaned = 0.000898349 Jy ! Total flux subtracted in 200 components = 0.000898349 Jy ! Clean residual min=-0.001487 max=0.002024 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0887178 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0887178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059667Jy sigma=0.456943 ! Fit after self-cal, rms=0.059711Jy sigma=0.456818 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 (105.5, -118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126498 Jy ! Component: 100 - total flux cleaned = 0.00115775 Jy ! Component: 150 - total flux cleaned = 0.0010986 Jy ! Component: 200 - total flux cleaned = 0.0010731 Jy ! Total flux subtracted in 200 components = 0.0010731 Jy ! Clean residual min=-0.001504 max=0.001666 Jy/beam ! Clean residual mean=0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0897909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0897909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059653Jy sigma=0.456319 ! Fit after self-cal, rms=0.059651Jy sigma=0.456287 ! Inverting map ! Added new window around map position (36, 87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735065 Jy ! Component: 100 - total flux cleaned = 0.000799127 Jy ! Component: 150 - total flux cleaned = 0.000776593 Jy ! Component: 200 - total flux cleaned = 0.000688049 Jy ! Total flux subtracted in 200 components = 0.000688049 Jy ! Clean residual min=-0.001486 max=0.001468 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.090479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.090479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059600Jy sigma=0.455944 ! Fit after self-cal, rms=0.059596Jy sigma=0.455925 ! 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=0.059596Jy sigma=0.455925 ! Fit after self-cal, rms=0.059514Jy sigma=0.455807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=6.3 mas, bpa=3.233 degrees ! Estimated noise=0.851206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058529 Jy ! Component: 100 - total flux cleaned = 0.000681695 Jy ! Component: 150 - total flux cleaned = 0.000682389 Jy ! Component: 200 - total flux cleaned = 0.000682316 Jy ! Total flux subtracted in 200 components = 0.000682316 Jy ! Clean residual min=-0.001462 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0911613 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0911613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059495Jy sigma=0.455678 ! Fit after self-cal, rms=0.059495Jy sigma=0.455674 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 (-65.5, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132309 Jy ! Component: 100 - total flux cleaned = 0.00177039 Jy ! Component: 150 - total flux cleaned = 0.00177103 Jy ! Component: 200 - total flux cleaned = 0.00177175 Jy ! Total flux subtracted in 200 components = 0.00177175 Jy ! Clean residual min=-0.001282 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0929331 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0929331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059454Jy sigma=0.455333 ! Fit after self-cal, rms=0.059450Jy sigma=0.455300 ! 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=0.059450Jy sigma=0.455300 ! Fit after self-cal, rms=0.059570Jy sigma=0.455263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.562 mas, bmaj=9.875 mas, bpa=5.461 degrees ! Estimated noise=1.00611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606678 Jy ! Component: 100 - total flux cleaned = 0.000644421 Jy ! Component: 150 - total flux cleaned = 0.000773861 Jy ! Component: 200 - total flux cleaned = 0.000888382 Jy ! Total flux subtracted in 200 components = 0.000888382 Jy ! Clean residual min=-0.001392 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0938215 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.0938215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059560Jy sigma=0.455180 ! Fit after self-cal, rms=0.059558Jy sigma=0.455171 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 = 0.000159585 Jy ! Component: 100 - total flux cleaned = 0.000233981 Jy ! Component: 150 - total flux cleaned = 0.000312209 Jy ! Component: 200 - total flux cleaned = 0.000372808 Jy ! Total flux subtracted in 200 components = 0.000372808 Jy ! Clean residual min=-0.001322 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0941943 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.0941943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059556Jy sigma=0.455147 ! Fit after self-cal, rms=0.059556Jy sigma=0.455145 ! 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=3.64 mas, bmaj=6.293 mas, bpa=3.275 degrees ! Estimated noise=0.852973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 6.293 at 3.275 degrees (North through East) ! Clean map min=-0.0011975 max=0.083317 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=2.964 mas, bmaj=5.492 mas, bpa=3.011 degrees ! Estimated noise=1.3881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646053 Jy ! Component: 100 - total flux cleaned = 0.0788035 Jy ! Component: 150 - total flux cleaned = 0.0833189 Jy ! Component: 200 - total flux cleaned = 0.0864419 Jy ! Total flux subtracted in 200 components = 0.0864419 Jy ! Clean residual min=-0.002530 max=0.002146 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0864419 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0864419 Jy ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=6.293 mas, bpa=3.275 degrees ! Estimated noise=0.852973 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 = 0.00263126 Jy ! Component: 100 - total flux cleaned = 0.00427355 Jy ! Component: 150 - total flux cleaned = 0.00490651 Jy ! Component: 200 - total flux cleaned = 0.00522838 Jy ! Total flux subtracted in 200 components = 0.00522838 Jy ! Clean residual min=-0.001492 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0916703 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.0916703 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=7.562 mas, bmaj=9.875 mas, bpa=5.461 degrees ! Estimated noise=1.00611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788817 Jy ! Component: 100 - total flux cleaned = 0.00120712 Jy ! Component: 150 - total flux cleaned = 0.00144873 Jy ! Component: 200 - total flux cleaned = 0.00165124 Jy ! Total flux subtracted in 200 components = 0.00165124 Jy ! Clean residual min=-0.001508 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0933216 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 = 0.000130789 Jy ! Component: 100 - total flux cleaned = 0.000246729 Jy ! Component: 150 - total flux cleaned = 0.000349849 Jy ! Component: 200 - total flux cleaned = 0.000426871 Jy ! Total flux subtracted in 200 components = 0.000426871 Jy ! Clean residual min=-0.001381 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0937484 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 0.0937484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=6.293 mas, bpa=3.275 degrees ! Estimated noise=0.852973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.98021e-05 Jy ! Component: 100 - total flux cleaned = -0.000286686 Jy ! Component: 150 - total flux cleaned = -0.000341078 Jy ! Component: 200 - total flux cleaned = -0.000417936 Jy ! Total flux subtracted in 200 components = -0.000417936 Jy ! Clean residual min=-0.001217 max=0.001377 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0933305 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.0933305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059571Jy sigma=0.455238 ! Fit after self-cal, rms=0.059568Jy sigma=0.455224 wmodel J0540+3916_S_a_map.mod ! Writing 130 model components to file: J0540+3916_S_a_map.mod wobs J0540+3916_S_a_uvs.fits ! Writing UV FITS file: J0540+3916_S_a_uvs.fits wwins J0540+3916_S_a_map.win ! wwins: Wrote 4 windows to J0540+3916_S_a_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 = 0.000421277 Jy ! Component: 100 - total flux cleaned = 0.00048799 Jy ! Component: 150 - total flux cleaned = 0.000405163 Jy ! Component: 200 - total flux cleaned = 0.00034446 Jy ! Component: 250 - total flux cleaned = 0.000344125 Jy ! Component: 300 - total flux cleaned = 0.000343503 Jy ! Component: 350 - total flux cleaned = 0.000325058 Jy ! Component: 400 - total flux cleaned = 0.00037976 Jy ! Component: 450 - total flux cleaned = 0.000379553 Jy ! Component: 500 - total flux cleaned = 0.000431822 Jy ! Component: 550 - total flux cleaned = 0.000431669 Jy ! Component: 600 - total flux cleaned = 0.000431485 Jy ! Component: 650 - total flux cleaned = 0.000414659 Jy ! Component: 700 - total flux cleaned = 0.000414421 Jy ! Component: 750 - total flux cleaned = 0.000381703 Jy ! Component: 800 - total flux cleaned = 0.000365233 Jy ! Component: 850 - total flux cleaned = 0.000286106 Jy ! Component: 900 - total flux cleaned = 0.000286061 Jy ! Component: 950 - total flux cleaned = 0.000255274 Jy ! Component: 1000 - total flux cleaned = 0.00022499 Jy ! Component: 1050 - total flux cleaned = 0.000195325 Jy ! Component: 1100 - total flux cleaned = 0.000225064 Jy ! Component: 1150 - total flux cleaned = 0.000166481 Jy ! Component: 1200 - total flux cleaned = 0.000137407 Jy ! Component: 1250 - total flux cleaned = 0.000137529 Jy ! Component: 1300 - total flux cleaned = 9.50372e-05 Jy ! Component: 1350 - total flux cleaned = 8.09729e-05 Jy ! Component: 1400 - total flux cleaned = 3.94179e-05 Jy ! Component: 1450 - total flux cleaned = 2.57516e-05 Jy ! Component: 1500 - total flux cleaned = 1.22298e-05 Jy ! Component: 1550 - total flux cleaned = -1.46008e-06 Jy ! Component: 1600 - total flux cleaned = -2.83294e-05 Jy ! Component: 1650 - total flux cleaned = -2.84092e-05 Jy ! Component: 1700 - total flux cleaned = -8.08254e-05 Jy ! Component: 1750 - total flux cleaned = -0.000106668 Jy ! Component: 1800 - total flux cleaned = -0.000119627 Jy ! Component: 1850 - total flux cleaned = -0.000158053 Jy ! Component: 1900 - total flux cleaned = -0.000157885 Jy ! Component: 1950 - total flux cleaned = -0.000220488 Jy ! Component: 2000 - total flux cleaned = -0.000208035 Jy ! Component: 2050 - total flux cleaned = -0.000207982 Jy ! Component: 2100 - total flux cleaned = -0.000171306 Jy ! Component: 2150 - total flux cleaned = -0.000207613 Jy ! Component: 2200 - total flux cleaned = -0.000219501 Jy ! Component: 2250 - total flux cleaned = -0.000207677 Jy ! Component: 2300 - total flux cleaned = -0.000231458 Jy ! Component: 2350 - total flux cleaned = -0.000207971 Jy ! Component: 2400 - total flux cleaned = -0.000242821 Jy ! Component: 2450 - total flux cleaned = -0.000231348 Jy ! Component: 2500 - total flux cleaned = -0.000254152 Jy ! Component: 2550 - total flux cleaned = -0.000197225 Jy ! Component: 2600 - total flux cleaned = -0.000208579 Jy ! Component: 2650 - total flux cleaned = -0.000208673 Jy ! Component: 2700 - total flux cleaned = -0.000152953 Jy ! Component: 2750 - total flux cleaned = -0.000230307 Jy ! Component: 2800 - total flux cleaned = -0.000186297 Jy ! Component: 2850 - total flux cleaned = -0.000186239 Jy ! Component: 2900 - total flux cleaned = -0.000142882 Jy ! Component: 2950 - total flux cleaned = -0.000121374 Jy ! Component: 3000 - total flux cleaned = -6.81527e-05 Jy ! Component: 3050 - total flux cleaned = -5.7492e-05 Jy ! Component: 3100 - total flux cleaned = -2.60499e-05 Jy ! Component: 3150 - total flux cleaned = -2.60112e-05 Jy ! Component: 3200 - total flux cleaned = -5.37757e-06 Jy ! Component: 3250 - total flux cleaned = -4.66867e-05 Jy ! Component: 3300 - total flux cleaned = 1.48321e-05 Jy ! Component: 3350 - total flux cleaned = -1.57368e-05 Jy ! Component: 3400 - total flux cleaned = 2.47188e-05 Jy ! Component: 3450 - total flux cleaned = 4.72202e-06 Jy ! Component: 3500 - total flux cleaned = 2.45523e-05 Jy ! Component: 3550 - total flux cleaned = 2.45508e-05 Jy ! Component: 3600 - total flux cleaned = 3.44697e-05 Jy ! Component: 3650 - total flux cleaned = 4.42685e-05 Jy ! Component: 3700 - total flux cleaned = 7.33828e-05 Jy ! Component: 3750 - total flux cleaned = 7.3394e-05 Jy ! Component: 3800 - total flux cleaned = 8.29781e-05 Jy ! Component: 3850 - total flux cleaned = 5.42134e-05 Jy ! Component: 3900 - total flux cleaned = 7.32766e-05 Jy ! Component: 3950 - total flux cleaned = 1.64136e-05 Jy ! Component: 4000 - total flux cleaned = 4.47022e-05 Jy ! Component: 4050 - total flux cleaned = 3.52938e-05 Jy ! Total flux subtracted in 4096 components = 1.67198e-05 Jy ! Clean residual min=-0.000510 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0933472 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 371 components and 0.0933473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0540+3916_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 6.293 at 3.275 degrees (North through East) ! Clean map min=-0.0010281 max=0.083324 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0540+3916_S_a_map.fits wmodel /image_prod/ug002_uva//J0540+3916_S_a_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0540+3916_S_a_map.mod wobs /image_prod/ug002_uva//J0540+3916_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0540+3916_S_a_uvs.fits wwins /image_prod/ug002_uva//J0540+3916_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0540+3916_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0833238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.610101 0.610101 1.2202 2.4404 4.88081 9.76161 19.5232 39.0464 78.0929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 491.722 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0540+3916_S_a_dfm.log closed on Wed Mar 4 20:57:13 2020